CN208811555U - A kind of machine tooling centre frame with positioning function - Google Patents
A kind of machine tooling centre frame with positioning function Download PDFInfo
- Publication number
- CN208811555U CN208811555U CN201821745053.6U CN201821745053U CN208811555U CN 208811555 U CN208811555 U CN 208811555U CN 201821745053 U CN201821745053 U CN 201821745053U CN 208811555 U CN208811555 U CN 208811555U
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- CN
- China
- Prior art keywords
- support
- centre frame
- positioning function
- top braces
- block
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Abstract
The utility model discloses a kind of machine tooling centre frame with positioning function, including bottom support, top braces, support guide column and rotational support wheel, bottom support lower section forms dovetail guide groove, bottom support lower section side is provided with V-type locating piece, the bottom support lower section other side is provided with planar support block, dovetail slide block is formed above the V-type locating piece and the planar support block, is provided with bottom platen below the V-type locating piece and the planar support block.Beneficial effect is: the utility model is by being arranged rotational support wheel in support guide column front end, lathe can be effectively reduced when processing to product and the frictional force of centre frame, reduce the abrasion loss of support, improve processing quality, centre frame bottom is provided with the V-type supporting block and plane supporting block that can be slided simultaneously, convenient for, away from being adjusted in real time, expanding the use scope of centre frame according to the center of machine tool guideway.
Description
Technical field
The utility model relates to assist mechanical technical field of processing equipment, and in particular to a kind of lathe with positioning function
Centre frame is used in processing.
Background technique
Centre frame is usually all used as enhancing part to be processed rigidity when radial positioning and processing, no axial positioning function,
The auxiliary device of work in-process radial support rotational workpieces, when processing, with workpiece without moving to axial, centre frame is must can not
Few machine tool accessory, especially for it is some cut compared with elongated workpieces when, since part length is longer, part one end lead
Axis clamping, after one end is held out against with tailstock, the middle part of part often generate it is sagging, some compared with elongated workpieces need to carry out interior hole machined and
It cannot be held out against, then such part be carried out plus man-hour requirement with centre frame carries out Auxiliary support with tailstock, but traditional center
Frame is generally used sliding support when supporting to part, support frictional force is larger, leads to support zone quick abrasion and influences product
Processing quality, while the locating piece of centre frame bottom is an integral structure, use scope is restricted.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of machine tooling centre frame with positioning function solves
Conventional center frame support frictional force is big, quick abrasion influences processing quality, bottom locating piece is an integral structure, use scope is limited
Problem.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of lathes with positioning function
Processing centre frame, including bottom support, top braces, support guide column and rotational support wheel, below the bottom support at
Type has dovetail guide groove, and bottom support lower section side is provided with V-type locating piece, the other side setting of bottom support lower section
Have a planar support block, form dovetail slide block above the V-type locating piece and the planar support block, the V-type locating piece and
It is provided with bottom platen below the planar support block, the bottom platen upper center is provided with pressing plate fixing bolt, described
Pressing plate fixture nut is provided on pressing plate fixing bolt, bottom support top is provided with the top braces, the bottom
Support connecting pin and support fixing bolt, the top braces and the bottom are provided between support and the top braces
The support guide column is provided in support, support guide column one end is provided with the rotational support wheel, the support
The guide post other end is provided with support guide bolt, and supporting baffle, the supporting baffle are provided on the support guide bolt
On be provided with support knob, be provided with lock-screw, the lock-screw side in the top braces and bottom support
Form oil filler point.
Further, the bottom platen is supported with the bottom and is fixed by the pressing plate fixing bolt and the pressing plate
Nut is fixedly connected.
Further, the bottom support is rotatablely connected with the top braces by the support connecting pin.
Further, the dovetail guide groove is slidably connected with the dovetail slide block, the support fixing bolt with it is described
Bottom support is connected through a screw thread.
Further, the support guide column is slidably connected with the top braces, the support guide column with described turn
Dynamic support wheel rotation connection.
Further, the support guide bolt is connected through a screw thread with the support guide column, the support knob with
The support guide column is connected by screw to.
Further, the lock-screw is connected through a screw thread with the top braces, the supporting baffle and the branch
Support guide blot is connected by card pressure mode.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve to be generally used sliding support when conventional center frame supports part, support frictional force is larger, causes
Support zone quick abrasion and the problem of influence the processing quality of product, the utility model passes through the setting in support guide column front end and turns
Dynamic support wheel can be effectively reduced lathe when processing to product and the frictional force of centre frame, reduce the abrasion loss of support, mention
High processing quality；
2, to solve the problems, such as that the locating piece of conventional center frame bottom is an integral structure, use scope is limited, this is practical
It is novel by being provided with the V-type supporting block and plane supporting block that can slide in centre frame bottom, convenient for according to machine tool guideway
Center expands the use scope of centre frame away from being adjusted in real time.
Detailed description of the invention
Fig. 1 is a kind of main view of machine tooling centre frame with positioning function described in the utility model；
Fig. 2 is top braces in a kind of machine tooling centre frame with positioning function described in the utility model, support
Guide post, support guide bolt, rotational support wheel, the connection relationship diagram for supporting knob；
Fig. 3 is dovetail guide groove and swallow in a kind of machine tooling centre frame with positioning function described in the utility model
The connection relationship diagram of tail sliding block.
The reference numerals are as follows:
1, bottom platen；2, bottom supports；3, top braces；4, V-type locating piece；5, planar support block；6, knob is supported；
7, supporting baffle；8, oil filler point；9, lock-screw；10, support guide column；11, rotational support wheel；12, connecting pin is supported；
13, fixing bolt is supported；14, pressing plate fixing bolt；15, pressing plate fixture nut；16, dovetail guide groove；17, dovetail slide block；18,
Support guide bolt.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of machine tooling centre frame with positioning function, including bottom support 2, top branch
Support 3, support guide column 10 and rotational support wheel 11,2 lower section of bottom support form dovetail guide groove 16,2 lower section of bottom support
Side is provided with V-type locating piece 4, and bottom supports the 2 lower section other sides to be provided with planar support block 5, V-type locating piece 4 and plane branch
Dovetail slide block 17 is formed above bracer 5, it is fixed can to adjust V-type by dovetail slide block 17 in 16 internal slide of dovetail guide groove
The center of position block 4 and plane supporting block 5 is away from expanding the use scope of centre frame, set below V-type locating piece 4 and plane supporting block 5
It is equipped with bottom platen 1,1 upper center of bottom platen is provided with pressing plate fixing bolt 14, pressure is provided on pressing plate fixing bolt 14
Plate fixture nut 15, bottom platen 1, pressing plate fixing bolt 14 and pressing plate fixture nut 15 are used to back rest, bottom support 2
Top is provided with top braces 3, and support connecting pin 12 is provided between bottom support 2 and top braces 3 and supports fixed spiral shell
Support guide column 10 is provided in bolt 13, top braces 3 and bottom support 2,10 one end of support guide column is provided with rotation branch
Support wheel 11, rotational support wheel 11 are used to support part, provide a rolling support power to part, effectively reduce the friction of support
Power, 10 other end of support guide column are provided with support guide bolt 18, and supporting baffle 7 is provided on support guide bolt 18, branch
It is provided with support knob 6 on spacer plate 7, is provided with lock-screw 9 in top braces 3 and bottom support 2, lock-screw 9 is used to
Locked support guide column 10,9 side of lock-screw form oil filler point 8, and oil filler point 8 is used to lead to support guide column 10 and support
To bolt 18 plus lubricating oil.
Wherein, bottom platen 1 is fixedly connected with bottom support 2 by pressing plate fixing bolt 14 and pressing plate fixture nut 15,
Bottom support 2 is rotatablely connected with top braces 3 by support connecting pin 12, and dovetail guide groove 16 and the sliding of dovetail slide block 17 connect
It connects, support fixing bolt 13 is connected through a screw thread with bottom support 2, and support guide column 10 is slidably connected with top braces 3, support
Guide post 10 and rotational support wheel 11 are rotatablely connected, and support guide bolt 18 is connected through a screw thread with support guide column 10, are supported
Knob 6 is connected by screw to support guide column 10, and lock-screw 9 is connected through a screw thread with top braces 3, supporting baffle 7 with
Support guide bolt 18 is connected by card pressure mode.
The working principle for a kind of machine tooling centre frame with positioning function that the utility model is mentioned: first according to machine
The center distance regulation V-type locating piece 4 and plane supporting block 5 of V-type rail and flat guide arrive suitable distance on bed, then by this
Centre frame is placed on machine tool guideway, by pressing plate fixing bolt 14, pressing plate fixture nut 15 and bottom platen 1 by this centre frame
It is fixed on the guide rail of lathe, then that the product for needing to process is clamping, by rotating top braces 3, rotation support is fixed
Top braces 3 are fixed in bottom support 2 by bolt 13, rotate support guide bolt 18 by support knob 6, and then control branch
It is mobile to support guide post 10, rotational support wheel 11 holds out against product, plays the role of rotational support, then by adjusting support knob
6, centering work is carried out to converted products with dial gauge, to centering after, support guide column 10 is locked by lock-screw 9
Extremely, it is ensured that firm supporting is reliable, can play by oil filler point 8 toward refueling inside support guide column 10 and rotational support wheel 11
The effect of lubrication, and then complete the fixed work of installation to centre frame.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of machine tooling centre frame with positioning function, it is characterised in that: support (2), top braces including bottom
(3), support guide column (10) and rotational support wheel (11), bottom support (2) lower section form dovetail guide groove (16), institute
It states side below bottom support (2) to be provided with V-type locating piece (4), the other side is provided with plane branch below the bottom support (2)
It is formed dovetail slide block (17) above bracer (5), the V-type locating piece (4) and the planar support block (5), the V-type positioning
It is provided with bottom platen (1) below block (4) and the planar support block (5), bottom platen (1) upper center is provided with pressure
Plate fixing bolt (14) is provided with pressing plate fixture nut (15) on the pressing plate fixing bolt (14), on the bottom support (2)
Side is provided with the top braces (3), is provided with support connecting pin between the bottom support (2) and the top braces (3)
(12) and support fixing bolt (13) are followed closely, the support is provided on the top braces (3) and bottom support (2) and is led
Xiang Zhu (10), described support guide column (10) one end are provided with the rotational support wheel (11), and the support guide column (10) is another
One end is provided with support guide bolt (18), is provided with supporting baffle (7), the support block on the support guide bolt (18)
It is provided with support knob (6) on plate (7), is provided with lock-screw (9) in the top braces (3) and bottom support (2),
Lock-screw (9) side forms oil filler point (8).
2. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the bottom
Portion's pressing plate (1) and bottom support (2) are fixed by the pressing plate fixing bolt (14) and the pressing plate fixture nut (15)
Connection.
3. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the bottom
Portion supports (2) and the top braces (3) to be rotatablely connected by the support connecting pin (12).
4. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the swallow
Tail guide groove (16) is slidably connected with the dovetail slide block (17), the support fixing bolt (13) and bottom support (2)
It is connected through a screw thread.
5. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the branch
Support guide post (10) is slidably connected with the top braces (3), the support guide column (10) and the rotational support wheel (11)
Rotation connection.
6. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the branch
Support guide blot (18) is connected through a screw thread with the support guide column (10), the support knob (6) and the support guide
Column (10) is connected by screw to.
7. a kind of machine tooling centre frame with positioning function according to claim 1, it is characterised in that: the lock
Tight screw (9) is connected through a screw thread with the top braces (3), the supporting baffle (7) and the support guide bolt (18)
It is connected by card pressure mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745053.6U CN208811555U (en) | 2018-10-26 | 2018-10-26 | A kind of machine tooling centre frame with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745053.6U CN208811555U (en) | 2018-10-26 | 2018-10-26 | A kind of machine tooling centre frame with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811555U true CN208811555U (en) | 2019-05-03 |
Family
ID=66280267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821745053.6U Expired - Fee Related CN208811555U (en) | 2018-10-26 | 2018-10-26 | A kind of machine tooling centre frame with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531074A (en) * | 2020-05-22 | 2020-08-14 | 厦门鸿基伟业复材科技有限公司 | Spoke pretensioning machine |
| CN112318367A (en) * | 2020-11-09 | 2021-02-05 | 上海中船三井造船柴油机有限公司 | Center frame for positioning and supporting piston rod of marine diesel engine and adjusting method thereof |
| CN112935788A (en) * | 2019-12-10 | 2021-06-11 | 中国航发商用航空发动机有限责任公司 | Butt joint guiding device of unit body with long shaft and technological method |
-
2018
- 2018-10-26 CN CN201821745053.6U patent/CN208811555U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935788A (en) * | 2019-12-10 | 2021-06-11 | 中国航发商用航空发动机有限责任公司 | Butt joint guiding device of unit body with long shaft and technological method |
| CN111531074A (en) * | 2020-05-22 | 2020-08-14 | 厦门鸿基伟业复材科技有限公司 | Spoke pretensioning machine |
| CN112318367A (en) * | 2020-11-09 | 2021-02-05 | 上海中船三井造船柴油机有限公司 | Center frame for positioning and supporting piston rod of marine diesel engine and adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20191026 |