CN209820503U - Automatic change test fixture frame - Google Patents

Abstract

The utility model discloses an automatic test fixture frame, which comprises a workbench, a vertical rod, a mounting plate, a hydraulic cylinder, a test device, a fixed block, a diagonal bracing block, a triangular bar, a sliding plate, a sliding block, a threaded rod, a hand wheel and a clamping block, wherein the vertical rod is fixed at one end of the upper surface of the workbench, the mounting plate is fixed at the top of the vertical rod, the hydraulic cylinder is fixed in the middle of the mounting plate in an embedding manner, the test device is fixed at the output end of the hydraulic cylinder, the fixed block is fixed at the end of the upper surface of the workbench, which is far away from the vertical rod, the diagonal bracing block is fixed at the end of the fixed block, which is close to the vertical rod, the triangular bar is symmetrically fixed at two sides of the diagonal bracing block, the sliding plate is connected with the upper surface of the diagonal bracing block in a sliding manner, a trapezoidal groove is arranged at one side of the sliding plate, the triangular bar, and the fixing is stable, so that the use by people is convenient.

Description

Automatic change test fixture frame

Technical Field

The utility model relates to a test fixture frame technical field, concretely relates to automatic change test fixture frame.

Background

The test fixture belongs to a category under the fixture, and is specially used for testing and experimenting functions, power calibration, service life, performance and the like of a product. The test fixture is called as a test fixture because the test fixture is mainly used for testing various indexes of products on a production line, and a test fixture rack is a platform for placing the fixture;

the existing jig frame is troublesome when the jig is fixed;

and fix the fixture to make it unstable, therefore we propose an automatic testing fixture rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an automatic test fixture frame which has simple structure, convenient operation and stable fixation, and comprises a workbench, a vertical rod, a mounting plate, a hydraulic cylinder, a testing device, a fixed block, a diagonal bracing block, a triangular bar, a sliding plate, a sliding block, a threaded rod, a hand wheel and a clamping block, wherein the vertical rod is fixed at one end of the upper surface of the workbench, the mounting plate is fixed at the top of the vertical rod, the hydraulic cylinder is embedded and fixed in the middle of the mounting plate, the testing device is fixed at the output end of the hydraulic cylinder, the fixed block is fixed at the end of the upper surface of the workbench far away from the vertical rod, the diagonal bracing block is fixed at one end of the fixed block close to the vertical rod, the triangular bar is symmetrically fixed at two sides of the diagonal bracing block, the sliding plate is connected with the sliding plate at the upper surface of the diagonal bracing block, one side of, the inner wall of the trapezoidal groove is fixed with a sliding block, the middle of the sliding block is provided with a threaded hole, one side of the inclined supporting block close to the sliding block is provided with a sliding groove, the sliding block is connected with the sliding groove in a sliding mode, the inner wall of the sliding groove is connected with a threaded rod through a bearing in a rotating mode, the threaded hole is in threaded connection with the inner wall of the sliding block, one end of the threaded rod penetrates through the sliding groove and is fixed with a hand wheel, and one end, close to the.

Preferably, the lower surface of the workbench is symmetrically fixed with anti-skid pads.

Preferably, a test fixture is placed on the upper surface of the workbench.

Preferably, a limiting plate is fixed to one end, close to the vertical rod, of the upper surface of the workbench.

Preferably, one side of the hand wheel is rotatably connected with a shift lever through a bearing.

The utility model has the advantages that:

1. when fixing test fixture, place test fixture on the workstation, rotatory hand wheel this moment, and then drive the threaded rod and rotate, and then make the threaded rod drive the slider and slide in the spout, and then make the slide at bearing diagonal piece surface slip, the dovetail groove has been seted up to the slide inner wall, make the triangle strip of bearing diagonal piece both sides slide in the dovetail groove, it is spacing to carry out the slide, and make the slide more stable, the bearing diagonal piece is the slope setting, make the slide slope lapse, and then make press from both sides tight piece to test fixture's direction motion when lapse, and then make and press from both sides tight piece and slowly extrude test fixture, press from both sides tight test fixture between tight piece and the limiting plate.

2. The inclined supporting block is arranged in an inclined mode, the sliding plate drives the clamping block to slide downwards in an inclined mode when the surface of the inclined supporting block slides, and when the clamping block clamps the test fixture, the force in the horizontal direction and the force in the vertical direction are given to the test fixture, so that the test fixture is fixed more stably.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the inclined supporting block of the present invention;

fig. 3 is a schematic sectional view of the triangular bar of the present invention.

In the figure: 1. a work table; 2. erecting a rod; 3. mounting a plate; 4. a hydraulic cylinder; 5. a testing device; 6. a fixed block; 7. a diagonal bracing block; 8. triangular bars; 9. a slide plate; 10. a trapezoidal groove; 11. a slider; 12. a chute; 13. a threaded rod; 14. a hand wheel; 15. a clamping block; 16. a non-slip mat; 17. testing the jig; 18. a limiting plate; 19. a deflector rod.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

An automatic test fixture frame as shown in fig. 1-3 comprises a workbench 1, a vertical rod 2, a mounting plate 3, a hydraulic cylinder 4, a testing device 5, a fixing block 6, an inclined supporting block 7, triangular bars 8, a sliding plate 9, a sliding block 11, a threaded rod 13, a hand wheel 14 and a clamping block 15, wherein the vertical rod 2 is fixed at one end of the upper surface of the workbench 1, the mounting plate 3 is fixed at the top of the vertical rod 2, the hydraulic cylinder 4 is embedded and fixed in the middle of the mounting plate 3, the testing device 5 is fixed at the output end of the hydraulic cylinder 4, the fixing block 6 is fixed at one end of the upper surface of the workbench 1 far away from the vertical rod 2, the inclined supporting block 7 is fixed at one end of the fixing block 6 close to the vertical rod 2, the triangular bars 8 are symmetrically fixed at two sides of the inclined supporting block 7, the sliding plate 9 is connected to the upper surface of the inclined supporting block 7 in, and three angle bars 8 and bracing piece 7 all with trapezoidal groove 10 sliding connection, trapezoidal groove 10 inner wall is fixed with slider 11, and 11 middle parts of the slider set up threaded hole, one side that bracing piece 7 is close to slider 11 has seted up spout 12, and slider 11 and spout 12 sliding connection, spout 12 inner wall rotates through the bearing and is connected with threaded rod 13, and threaded rod 13 and the screw hole threaded connection of 11 inner walls of slider, threaded rod 13 one end is passed spout 12 and is fixed with hand wheel 14, slide 9 is close to the one end of workstation 1 and is fixed with and presss from both sides tight piece 15.

And anti-slip pads 16 are symmetrically fixed on the lower surface of the workbench 1 to prevent the workbench 1 from sliding.

A test fixture 17 is placed on the upper surface of the workbench 1, so that the test fixture 17 is convenient to fix.

One end of the upper surface of the workbench 1 close to the vertical rod 2 is fixed with a limiting plate 18, so that the test fixture 17 is convenient to fix, and the test fixture 17 is more stable to fix.

One side of the hand wheel 14 is rotatably connected with a shift lever 19 through a bearing, so that people can rotate the hand wheel 14 conveniently.

The working principle of the specific embodiment is as follows: when the test fixture 17 is fixed, the test fixture 17 is placed on the workbench 1, at this time, the hand wheel 14 is rotated to drive the threaded rod 13 to rotate, so that the threaded rod 13 drives the sliding block 11 to slide in the sliding groove 12, so that the sliding plate 9 slides on the surface of the inclined supporting block 7, the inner wall of the sliding plate 9 is provided with the trapezoidal groove 10, so that the triangular strips 8 on the two sides of the inclined supporting block 7 slide in the trapezoidal groove 10 to limit the sliding plate 9, and the sliding plate 9 slides more stably, the inclined supporting block 7 is obliquely arranged to enable the sliding plate 9 to slide obliquely downwards, so that the clamping block 15 moves towards the direction of the test fixture 17 while sliding downwards, and further the clamping block 15 slowly extrudes the test fixture 17, so that the test fixture 17 is clamped between the clamping block 15 and the limiting plate 18, because the clamping block 15 slides obliquely downwards, when the clamping block 15 clamps the test fixture 17, a force in the horizontal direction and a force in the vertical direction are provided for the test fixture, so that the fixing of the test fixture 17 is more stable.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims (5)

1. The utility model provides an automatic change test fixture frame, includes workstation (1), pole setting (2), mounting panel (3), pneumatic cylinder (4), testing arrangement (5), fixed block (6), bracing piece (7), three angle bars (8), slide (9), slider (11), threaded rod (13), hand wheel (14) and clamp tight piece (15), its characterized in that: one end of the upper surface of the workbench (1) is fixed with a vertical rod (2), the top of the vertical rod (2) is fixed with a mounting plate (3), the middle of the mounting plate (3) is embedded and fixed with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixed with a testing device (5), one end of the upper surface of the workbench (1) far away from the vertical rod (2) is fixed with a fixed block (6), one end of the fixed block (6) close to the vertical rod (2) is fixed with a diagonal bracing block (7), two sides of the diagonal bracing block (7) are symmetrically fixed with three triangular bars (8), the upper surface of the diagonal bracing block (7) is connected with a sliding plate (9) in a sliding manner, one side of the sliding plate (9) close to the diagonal bracing block (7) is provided with a trapezoidal groove (10), the three triangular bars (8) and the diagonal bracing block (7) are both connected with the trapezoidal groove (10) in, and slider (11) middle part set up threaded hole, one side that bracing piece (7) are close to slider (11) has seted up spout (12), and slider (11) and spout (12) sliding connection, spout (12) inner wall is rotated through the bearing and is connected with threaded rod (13), and threaded rod (13) and the screw hole threaded connection of slider (11) inner wall, threaded rod (13) one end is passed spout (12) and is fixed with hand wheel (14), slide (9) one end that is close to workstation (1) is fixed with and presss from both sides tight piece (15).

2. The automated test fixture rack of claim 1, wherein: and anti-skid pads (16) are symmetrically fixed on the lower surface of the workbench (1).

3. The automated test fixture rack of claim 1, wherein: a test fixture (17) is placed on the upper surface of the workbench (1).

4. The automated test fixture rack of claim 1, wherein: and a limiting plate (18) is fixed at one end of the upper surface of the workbench (1) close to the upright rod (2).

5. The automated test fixture rack of claim 1, wherein: one side of the hand wheel (14) is rotatably connected with a shift lever (19) through a bearing.