CN211465611U

CN211465611U - Well flange car frock

Info

Publication number: CN211465611U
Application number: CN201922259515.4U
Authority: CN
Inventors: 程万明
Original assignee: Henan Taoen Machinery Co ltd
Current assignee: Henan Fujia Fluid Control Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-11
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a well flange car frock belongs to valve tooling equipment technical field, including the flat mould that is used for even numerical control lathe main shaft, one side fixedly connected with bent plate of flat mould, the bent plate with the flat mould is perpendicular, the bent plate is equipped with the locating hole, be equipped with the gyration dish on the bent plate, the revolving axle of gyration dish inserts in the locating hole, coaxially be equipped with backing plate, locating plate and clamp plate in proper order on the gyration dish, treat to process the flange spare and fix the locating plate with between the clamp plate, follow the gyration dish the backing plate with the axis of locating plate runs through there is the dabber, the upper end of dabber is fixed with the upper nut, the lower extreme of dabber is fixed with the lower nut. The utility model discloses the processing at two upper and lower positions is accomplished to a clamping, fine assurance size precision and axiality.

Description

Well flange car frock

Technical Field

The utility model relates to a valve tooling equipment technical field, in particular to well flange car frock.

Background

At present, a tool for installing and fixing a workpiece to be machined on a lathe is usually fixedly arranged on a working platform of the lathe. In the process of mounting a workpiece on a tool, firstly, the position of the workpiece needs to be adjusted, namely, the position is aligned on a machine tool; and then clamping and fixing the workpiece through a tool. Wherein, all have the very high hole of required precision in the well flange processing position at both ends about the valve respectively:

the tolerance and the roughness of a high-precision hole are ensured during processing, and the requirement on coaxiality is also ensured.

In addition, the flange needs to be aligned on a machine tool in the process of turning and mounting every time, and the machine tool cannot be used in the part of time, so that the use efficiency and the production efficiency of the machine tool are greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a well flange car frock solves the problem that current well flange car processing is hardly guaranteed size precision and axiality.

(II) technical scheme

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides a well flange car frock, is including the flat die that is used for even numerical control lathe main shaft, one side fixedly connected with bent plate of flat die, the bent plate with the flat die is perpendicular, the bent plate is equipped with the locating hole, be equipped with the gyration dish on the bent plate, the revolving axle of gyration dish inserts in the locating hole, coaxial backing plate, locating plate and the clamp plate of being equipped with in proper order on the gyration dish, wait to process the flange spare and fix the locating plate with between the clamp plate, follow the gyration dish the backing plate with the axis of locating plate runs through there is the dabber, the upper end of dabber is fixed with the upper nut, the lower extreme of dabber is fixed with the lower nut.

Wherein, preferably, a bushing is arranged between the revolving shaft and the bending plate.

Wherein, preferably, one end of the bent plate is provided with a positioning block.

Preferably, a supporting plate is arranged at one end, close to the flat die, below the bent plate, and the supporting plate is fixedly connected with the flat die through bolts.

Preferably, the flat die further comprises a pin hole, and the pin hole penetrates through the support plate and the flat die.

Preferably, two positioning pin holes forming an angle of 180 degrees are formed in the bending plate.

Wherein, preferably, be equipped with two 180 formation location bolt holes on the bent plate.

Wherein, preferably, the top of flat mould is equipped with counter weight iron plate.

(III) advantageous effects

The technical scheme provided by the utility model, compared with prior art, following beneficial effect has:

the utility model discloses a right angle anchor clamps on rotatory chassis in area, connect the numerical control lathe main shaft through the flat mould, be the location benchmark with product left end face and dabber, place on anchor clamps, the upper end compresses tightly with the clamp plate, flange center to numerical control lathe centre of turning circle in the adjustment, the product position is guaranteed to the locating plate, each size such as hole terminal surface of processing the drawing upper end earlier, after the processing is accomplished, the chassis is rotatory 180 degrees, rotatory number of degrees is guaranteed to the locating pin, each size of processing drawing lower extreme, the processing at two positions about a clamping is accomplished, fine assurance size precision and axiality. And the alignment time is reduced, and the use efficiency and the production efficiency of the machine tool are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic structural view of a middle flange to be processed in the present invention;

fig. 2 is a schematic structural view of the middle flange turning tool of the present invention;

FIG. 3 is a schematic view of the flat mold of FIG. 2 along direction A;

fig. 4 is a schematic view of the structure of fig. 2 along the direction P.

In the figure: 1. the steel plate forming machine comprises a flat die, 2 parts of a bent plate, 3 parts of a rotary disc, 4 parts of a rotary shaft, 5 parts of a backing plate, 6 parts of a positioning plate, 7 parts of a pressing plate, 8 parts of a mandrel, 9 parts of an upper nut, 10 parts of a lower nut, 11 parts of a bushing, 12 parts of a positioning block, 13 parts of a supporting plate, 14 parts of a pin hole, 15 parts of a positioning bolt hole, 16 parts of a positioning pin hole, 17 parts of a counterweight iron block

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 2 to 4, the present embodiment provides a middle flange turning tool, wherein a schematic structural diagram of a middle flange to be machined is shown in fig. 1.

The middle flange lathe tool comprises a flat die 1 used for connecting a main shaft of the numerical control lathe, a bent plate 2 is fixedly connected to one side of the flat die 1, the bent plate 2 is perpendicular to the flat die 1, and the bent plate 2 and the flat die 1 are integrally formed. The bent plate 2 is provided with a positioning hole, the bent plate 2 is provided with a rotary disc 3, a rotary shaft 4 of the rotary disc 3 is inserted into the positioning hole, the rotary disc 3 is sequentially and coaxially provided with a backing plate 5, a positioning plate 6 and a pressing plate 7, a flange part to be processed is fixed between the positioning plate 6 and the pressing plate 7, a mandrel 8 penetrates through the axis of the rotary disc 3, the backing plate 5 and the positioning plate 6, the upper end of the mandrel 8 is fixed with an upper nut 9, and the lower end of the mandrel 8 is fixed with a lower nut 10.

In order to avoid wear of the parts due to long-term friction between the rotating shaft 4 and the bending plate 2, a bushing 11 is provided between the rotating shaft 4 and the bending plate 2.

Wherein, one end of the bent plate 2 is provided with a positioning block 12 for positioning the right end of the middle flange to be added.

Wherein, the bent plate 2 is provided with a support plate 13 at one end close to the flat die 1, and the support plate 13 is fixedly connected with the flat die 1 through a bolt. And pin holes 14, wherein the pin holes 14 penetrate through the support plate 13 and the flat die 1.

Two positioning pin holes 16 forming an angle of 180 degrees are arranged on the bending plate 2, positioning pins can be inserted into the positioning pin holes 16, namely the two positioning pin holes 16 are distributed along the outer circumference of the bending plate 2 forming an angle of 180 degrees. The positioning pin inserted into the positioning pin hole 16 is used for positioning the rotary disc 3 after rotation, and the coaxiality of processing is ensured.

Two positioning bolt holes 15 forming an angle of 180 degrees are arranged on the bent plate 2, positioning bolts can be inserted into the positioning bolt holes 15, namely, the two positioning bolt holes 16 are distributed along the outer circumference of the bent plate 2 forming an angle of 180 degrees. After the middle flange to be processed is placed in the groove, positioning bolts are inserted into the positioning bolt holes 15, and the two positioning bolts are beneficial to centering the middle flange.

Wherein, the top of flat die 1 is equipped with counter weight iron plate 17, and counter weight iron plate 17 passes through hexagon socket head cap screw and flat die 1 fixed connection, and counter weight iron plate 17 has improved the stationarity of processing.

The working process is as follows: the right end face of a product and the mandrel 8 are used as positioning references and placed on a positioning disc surface of a clamp, a front end positioning screw alignment center is adjusted, an upper gland is pressed, one end is machined firstly, after one end is machined, a compression screw is loosened, the chassis rotates for 180 degrees, a positioning pin is inserted, the rotation precision is guaranteed, 2 screws are pressed, the positioning pin is taken down, and the other end is machined. And the two ends are machined by one-time positioning and clamping, so that the coaxiality is well ensured.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well flange car frock which characterized in that: including the flat die that is used for connecting the numerical control lathe main shaft, one side fixedly connected with bent plate of flat die, the bent plate with the flat die is perpendicular, the bent plate is equipped with the locating hole, be equipped with the gyration dish on the bent plate, the revolving axle of gyration dish inserts in the locating hole, coaxial backing plate, locating plate and the clamp plate of being equipped with in proper order on the gyration dish, wait to process the flange spare and fix the locating plate with between the clamp plate, follow the gyration dish the backing plate with the axis of locating plate runs through there is the dabber, the upper end of dabber is fixed with the upper nut, the lower extreme of dabber is fixed with the lower nut.

2. The medium flange turning tool according to claim 1, characterized in that: and a bushing is arranged between the rotating shaft and the bent plate.

3. The medium flange turning tool according to claim 1, characterized in that: and one end of the bent plate is provided with a positioning block.

4. The medium flange turning tool according to claim 1, characterized in that: and a supporting plate is arranged at one end of the bent plate, which is close to the flat die, and the supporting plate is fixedly connected with the flat die through a bolt.

5. The medium flange turning tool according to claim 4, characterized in that: the pin hole penetrates through the support plate and the flat die.

6. The medium flange turning tool according to claim 1, characterized in that: two positioning pin holes forming an angle of 180 degrees are arranged on the bent plate.

7. The medium flange turning tool according to claim 1, characterized in that: two positioning bolt holes forming an angle of 180 degrees are arranged on the bent plate.

8. The medium flange turning tool according to claim 1, characterized in that: and a counterweight iron block is arranged at the top of the flat die.