CN210690231U

CN210690231U - Pressure-adjusting test fixture

Info

Publication number: CN210690231U
Application number: CN201921613791.XU
Authority: CN
Inventors: 麦志荣
Original assignee: Guangdong Kaihua Electric Appliance Co ltd
Current assignee: Guangdong Kaihua Electric Appliance Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-05
Anticipated expiration: 2029-09-26

Abstract

The utility model particularly relates to a pressure regulation's test fixture, including the support body, wherein the support body is equipped with the motor, and the motor is connected with drive screw, and drive screw is equipped with the lift seat that can reciprocate along drive screw, and the lift seat is connected with the lifter plate, and the lifter plate is fixed with the second anchor clamps, and the support body still is equipped with first anchor clamps and counter, and the sense terminal of counter is connected in first anchor clamps. The utility model has the advantages that: this structure uses through first anchor clamps, second anchor clamps, drive screw, lift seat combination, can more accurately reflect the intensity and the performance of electric wire itself.

Description

Pressure-adjusting test fixture

Technical Field

The utility model relates to an electric wire testing arrangement specifically is a pressure regulation's test fixture.

Background

Tensile strength tester function: tensile properties, tensile strength and deformation rate, tensile break force, tear resistance, heat seal strength properties, roller peel test, 90 degree peel, rope pull, pant tear, 180 degree peel, compression test, bending test, shear test, burst test, and the like.

At present, the tensile property and tensile strength of the electric wire are tested, and the existing tensile strength tester does not finish the whole test, so that the two ends of the electric wire are damaged in advance, and the test result does not accurately reflect the strength and the performance of the electric wire.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide a can more accurately reflect the intensity of electric wire itself and the pressure regulation's of performance test fixture.

The utility model discloses a test fixture of regulated pressure, including the support body, wherein the support body is equipped with the motor, and the motor is connected with drive screw, and drive screw is equipped with the lift seat that can reciprocate along drive screw, and the lift seat is connected with the lifter plate, and the lifter plate is fixed with the second anchor clamps, and the support body still is equipped with first anchor clamps and counter, and the sense terminal of counter is connected in first anchor clamps.

Particularly, a top plate is arranged on the outer wall of the rack body, and the top end of the meter is connected to the top plate.

Particularly, the gauge is connected with the first clamp through a joint.

It is specifically further that first anchor clamps include first holder, first spring, first screw, first pendulum rod and second depression bar, are connected through first screw between first holder and the first pendulum rod, are connected through first spring between the top of first pendulum rod and the first holder, and the lower extreme of first pendulum rod is connected with the second depression bar.

Specifically, the first clamping seat is provided with an arc-shaped convex part.

It is specific further, the support body is equipped with the third anchor clamps, and the third anchor clamps include second holder, the second spring, first connecting axle, first gear, the second connecting axle, the second gear, first pinch roller, second pinch roller and push rod, and first pinch roller and second pinch roller symmetry respectively set up in the second holder, and first pinch roller is connected with the second connecting axle, and first connecting axle and second pinch roller are connected, and first gear meshes with the second gear mutually, and push rod one end is connected on first gear or second gear, is connected through the second spring between push rod and the second holder.

Specifically, the first gear and the second gear are respectively located at the outer wall of the second holder.

The utility model has the advantages that: this structure uses through first anchor clamps, second anchor clamps, drive screw, lift seat combination, can more accurately reflect the intensity and the performance of electric wire itself.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the first clamp of the present invention.

Fig. 3 is another angle structure diagram of the first clamp.

Fig. 4 is a schematic structural view of a third jig.

FIG. 5 is a schematic diagram of the in-use configuration of the first and second pucks.

The following figures are diagrammatic illustrations:

the lifting device comprises a frame body 1, a motor 2, a driving screw 3, a lifting seat 4, a top plate 5, a meter 6, a joint 7, a first clamp 8, a first clamping seat 801, a first spring 802, a first screw 803, a first swing rod 804, a second pressing rod 805, an arc-shaped convex part 806, a second clamp 9, a lifting plate 10, a third clamp 11, a second clamping seat 1101, a second spring 1102, a first connecting shaft 1103, a first gear 1104, a second connecting shaft 1105, a second gear 1106, a first pressing wheel 1107, a second pressing wheel 1108 and a push rod 1109.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 5, the utility model discloses a test fixture for adjusting pressure, including support body 1, wherein: support body 1 is equipped with motor 2, and motor 2 is connected with drive screw 3, and drive screw 3 is equipped with the lift seat 4 that can reciprocate along drive screw 3, and lift seat 4 is connected with lifter plate 10, and lifter plate 10 is fixed with second anchor clamps 9, and support body 1 still is equipped with first anchor clamps 8 and counter 6, and the sense terminal of counter 6 is connected in first anchor clamps 8.

This structure uses through first anchor clamps 8, second anchor clamps 9, drive screw 3, the combination of seat 4 that goes up and down, can reflect the intensity and the performance of electric wire itself more accurately. The first clamp 8 and the second clamp 9 can clamp the electric wire and can effectively protect the electric wire without damaging the electric wire in advance in the test process. When the motor 2 is operated, the drive screw 3 is rotated to raise or lower the lifting base 4, and the distance between the first jig 8 and the second jig 9 is increased or decreased to perform a wire test. The counter 6 tests the pulling force of first anchor clamps 8, and the operating condition of motor can in time be adjusted, and the rotational speed of motor 2 is effectively slowed down in cooperation with drive screw 3, can effectively promote accurate test.

Outer wall department of support body 1 is equipped with roof 5, and the top of counter 6 is connected in roof 5. The top plate 5 serves to fix the function of the gauge 6. In addition, the gauge 6 is connected to the first clamp 8 by means of a joint 7. The joint 7 facilitates the replacement of other types of clamps. The present structure is preferably a first clamp 8 and a second clamp 9 disclosed in the drawings.

As shown in fig. 2 and fig. 3, the first clamp 8 of the present invention includes a first holder 801, a first spring 802, a first screw 803, a first swing rod 804 and a second compression rod 805, the first holder 801 is connected to the first swing rod 804 through the first screw 803, the top end of the first swing rod 804 is connected to the first holder 801 through the first spring 802, and the lower end of the first swing rod 804 is connected to the second compression rod 805. The wire is wound around the second pressing bar 805, and the wire is pressed against the first clamping seat 801 by the pulling action of the first spring 802, and waits for the test. In addition, the first clamping seat 801 is provided with the arc-shaped convex part 806, the arc-shaped convex part 806 enables the electric wire to be more reliably fixed on the first clamping seat 801 and not to be easily separated, and the second pressing rod 805 and the arc-shaped convex part 806 are combined, so that the two ends of the electric wire can be protected in the stretching process and are not easily damaged. The existing fixing device is inconvenient to operate, the clamping head of the fixing device is too sharp, the surface of the electric wire is easy to damage, and the electric wire is not completely tested and the two ends of the electric wire are disconnected.

As shown in fig. 4 and 5, the utility model discloses still disclose the support body 1 is equipped with third anchor clamps 11, third anchor clamps 11 include second holder 1101, the second spring 1102, first connecting axle 1103, first gear 1104, second connecting axle 1105, second gear 1106, first pinch roller 1107, second pinch roller 1108 and push rod 1109, first pinch roller 1107 and second pinch roller 1108 are symmetrical respectively and are set up in second holder 1101, first pinch roller 1107 is connected with second connecting axle 1105, first connecting axle 1103 and second pinch roller 1108 are connected, first gear 1104 meshes with second gear 1106, push rod 1109 one end is connected on first gear 1104 or second gear 1106, be connected through second spring 1102 between push rod 1109 and the second holder 1101. When the push rod 1109 is used, the second gear 1106 rotates and drives the first gear 1104 to rotate, the first connecting shaft 1103, the second connecting shaft 1105, the first pressing wheel 1107 and the second pressing wheel 1108 are driven to rotate synchronously and relatively, the first pressing wheel 1107 is extruded on the surface of the second pressing wheel 1108, the electric wire is fixed by the first pressing wheel 1107 and the second pressing wheel 1108, and the surface damage of the electric wire is avoided due to the combination mode of the first pressing wheel 1107 and the second pressing wheel 1108. Wherein the second spring 1102 acts to return and maintain the first puck 1107 and second puck 1108 in a compressed state relative to each other.

One end of the second spring 1102 is fastened to the push rod 1109, a screw is disposed on a sidewall of the second holder 1101, and the other end of the second spring 1102 is fastened to the screw.

The first gear 1104 and the second gear 1106 are respectively located at the outer wall of the second clamping seat 1101. The combination of the first gear 1104 and the second gear 1106 facilitates the overall installation and also facilitates the forward and backward movement of the push rod 1109. Wherein the first connection shaft 1103 and the second connection shaft 1105 are movably connected with the second clamping holder 1101 respectively, that is, the sidewall of the second clamping holder 1101 is provided with a through hole, and the first connection shaft 1103 and the second connection shaft 1105 are respectively inserted into the through hole, so that the first connection shaft 1103 and the second connection shaft 1105 can rotate.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a pressure regulation's test fixture, includes support body (1), its characterized in that: the rack body (1) is provided with a motor (2), the motor (2) is connected with a driving screw (3), the driving screw (3) is provided with a lifting seat (4) capable of moving up and down along the driving screw (3), the lifting seat (4) is connected with a lifting plate (10), the lifting plate (10) is fixed with a second clamp (9), the rack body (1) is further provided with a first clamp (8) and a meter (6), and the detection end of the meter (6) is connected to the first clamp (8).

2. A pressure regulating test fixture as defined in claim 1, wherein: the outer wall department of support body (1) is equipped with roof (5), and the top of counter (6) is connected in roof (5).

3. A pressure regulating test fixture as defined in claim 1, wherein: the gauge (6) is connected with the first clamp (8) through a joint (7).

4. A pressure regulating test fixture as defined in claim 1, wherein: the first clamp (8) comprises a first clamp seat (801), a first spring (802), a first screw (803), a first swing rod (804) and a second pressing rod (805), the first clamp seat (801) is connected with the first swing rod (804) through the first screw (803), the top end of the first swing rod (804) is connected with the first clamp seat (801) through the first spring (802), and the lower end of the first swing rod (804) is connected with the second pressing rod (805).

5. A regulated pressure test fixture according to claim 4, wherein: the first clamping seat (801) is provided with an arc-shaped convex part (806).

6. A pressure regulating test fixture as defined in claim 1, wherein: the frame body (1) is provided with a third clamp (11), the third clamp (11) comprises a second clamping seat (1101), a second spring (1102), a first connecting shaft (1103), a first gear (1104), a second connecting shaft (1105), a second gear (1106), a first pressing wheel (1107), a second pressing wheel (1108) and a push rod (1109), the first pressing wheel (1107) and the second pressing wheel (1108) are symmetrically arranged in the second clamping seat (1101) respectively, the first pressing wheel (1107) is connected with the second connecting shaft (1105), the first connecting shaft (1103) is connected with the second pressing wheel (1108), the first gear (1104) is meshed with the second gear (1106), one end of the push rod (1109) is connected to the first gear (1104) or the second gear (1106), and the push rod (1109) is connected with the second clamping seat (1101) through the second spring (1102).

7. A pressure regulating test fixture as defined in claim 6, wherein: the first gear (1104) and the second gear (1106) are respectively located at an outer wall of the second cartridge (1101) s.