CN217277381U

CN217277381U - H-shaped wrench test fixture

Info

Publication number: CN217277381U
Application number: CN202220871034.8U
Authority: CN
Inventors: 梁庆
Original assignee: Zengcheng Dahong Mould Hardware Co ltd
Current assignee: Zengcheng Dahong Mould Hardware Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-23
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses an H-shaped spanner test fixture, which comprises a mounting seat, a fixed box and an H-shaped spanner body, wherein the top plate of the mounting seat is fixedly connected with the fixed box, the top part of the back surface of the fixed box is provided with a fixed groove, the inside of the fixed groove is fixedly connected with a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are symmetrically arranged, the top parts of the two sides of the fixed box are respectively in threaded connection with a first threaded rod and a second threaded rod, the surface of the first threaded rod and the surface of the second threaded rod are both in threaded connection with a threaded sleeve, the H-shaped spanner test fixture clamps the opening part of the H-shaped spanner body is clamped on the surface of a fixed column, the first threaded rod and the second threaded rod are rotated to drive the threaded sleeves to move oppositely, so that the clamping plates on the surfaces of the two threaded sleeves play a fixing role on the two ends of the H-shaped spanner body, and the H-shaped spanner body is prevented from slipping off the surface of the fixed column when in pressure test, affecting the accuracy of the test results.

Description

H-shaped wrench test fixture

Technical Field

The utility model relates to a test fixture field specifically is a H type spanner test fixture.

Background

The spanner is a mounting and extracting tool commonly used, utilize lever principle to twist and change hand tools such as bolt, the screw, the nut, the production process of spanner includes usually forming spanner main part after processing the blank, the nut is assembled to the repacking, parts such as activity is kept silent constitute the spanner finished product, spanner main part includes spanner head and wrench handle, the spanner head has machine-shaping preceding terminal surface, and mounting hole and spout etc. from the top end downward extension, the spanner needs to carry out pressure test earlier before using, with this judge whether meet the requirements of spanner compressive resistance performance, when carrying out pressure test, the spanner drops from testing arrangement easily, consequently, need a test fixture to fix the spanner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a H type spanner test fixture to the pressure test is being carried out in solving and proposing among the above-mentioned background art, the spanner drops from testing arrangement easily, consequently needs a test fixture to carry out the problem fixed to the spanner.

In order to achieve the above object, the utility model provides a following technical scheme: an H-shaped wrench test fixture comprises a mounting seat, a fixed box and an H-shaped wrench body, wherein the top plate of the mounting seat is fixedly connected with the fixed box, the top of the back surface of the fixed box is provided with a fixed groove, the inside of the fixed groove is fixedly connected with a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are symmetrically arranged, the tops of two sides of the fixed box are respectively in threaded connection with a first threaded rod and a second threaded rod, the surface of the first threaded rod and the surface of the second threaded rod are both in threaded connection with threaded sleeves, two ends of the two threaded sleeves are both fixedly connected with connecting rods, one ends of the two connecting rods, which are opposite to each other, are both fixedly connected with a clamping plate, the middle part of one side, opposite to the first fixed plate and the second fixed plate, the surface of the fixed column is provided with the H-shaped wrench body, and the H-shaped wrench is fixed when a pressure test is carried out, prevent the H-shaped wrench body from falling off the fixing column.

Preferably, the opposite ends of the first threaded rod and the second threaded rod penetrate through the fixing box and extend to the inside of the fixing groove, and are respectively connected with the middle parts of the ends, deviating from the first fixing plate and the second fixing plate, of the threaded rod in a rotating mode.

Preferably, the opposite side of the corresponding two clamping plates is in contact connection with one side of the two ends of the H-shaped wrench body, and the two ends of the H-shaped wrench body are fixed through the two clamping plate plates.

Preferably, the bottom fixedly connected with support frame foundation of mount pad, the equal fixedly connected with spliced pole in both sides of support frame foundation, two fixedly connected with mounting panel between the top of the relative one side of spliced pole, the top fixed mounting of mounting panel has the pneumatic cylinder, the output of pneumatic cylinder passes mounting panel fixedly connected with and presses the briquetting, presses the H shape spanner through pressing the briquetting on the pneumatic cylinder, carries out pressure test.

Preferably, the top of the fixed box is provided with a through groove, and the bottom of the through groove is communicated with the top of the fixed groove.

Preferably, the holding tank has all been seted up to the inside both sides of fixed slot, can carry out better fixed to H shape spanner according to the position of the size adjustment grip block of H shape spanner, the convenience.

Compared with the prior art, the beneficial effects of the utility model are that: operating personnel press from both sides the tight surface at the fixed column with the opening part of H shape spanner body at first, then rotate first threaded rod and second threaded rod respectively, the rotation through first threaded rod and second threaded rod drives the thread bush on the two surfaces and carries out the removal in opposite directions, make the grip block on two thread bush surfaces play the fixed action to the both ends of H shape spanner body, H shape spanner body follows the fixed column surface slippage when preventing to carry out the pressure test, influence the degree of accuracy of test result, when fixing, can be different according to the width of H shape spanner body, adjust the distance between the grip block, after H shape spanner body is fixed, start the pneumatic cylinder, drive through the pneumatic cylinder and press the briquetting downstream, press against pressure to H shape spanner body, test its compression resistance.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the fixing box of the present invention;

FIG. 3 is a top cross-sectional view of the fixing box of the present invention;

fig. 4 is a partial a enlarged view of the present invention.

In the figure: 1. a support base; 2. a mounting seat; 3. a stationary box; 4. connecting columns; 5. mounting a plate; 6. a hydraulic cylinder; 7. a pressing block; 8. an H-shaped wrench body; 9. a first threaded rod; 10. a through groove; 11. accommodating a tank; 12. a clamping plate; 13. a connecting rod; 14. a threaded sleeve; 15. fixing grooves; 16. fixing a column; 17. a first fixing plate; 18. a second fixing plate; 19. a second threaded rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides an H-type wrench testing fixture, which comprises a mounting base 2, a fixing box 3 and an H-shaped wrench body 8, wherein the top plate of the mounting base 2 is fixedly connected with the fixing box 3, the top of the back of the fixing box 3 is provided with a fixing groove 15, the inside of the fixing groove 15 is fixedly connected with a first fixing plate 17 and a second fixing plate 18, the first fixing plate 17 and the second fixing plate 18 are symmetrically arranged, the top parts of the two sides of the fixing box 3 are respectively in threaded connection with a first threaded rod 9 and a second threaded rod 19, the surface of the first threaded rod 9 and the surface of the second threaded rod 19 are both in threaded connection with threaded sleeves 14, both ends of the two threaded sleeves 14 are both fixedly connected with connecting rods 13, the ends of the two connecting rods 13, which are opposite, are both fixedly connected with a clamping plate 12, the middle part of the opposite side of the first fixing plate 17 and the second fixing plate 18 is fixedly connected with a fixing column 16, the surface of fixed column 16 is provided with H spanner body 8 that appears, the inside that fixed case 3 extended to fixed slot 15 is all passed to the relative one end of first threaded rod 9 and second threaded rod 19, and rotate with the middle part of first fixed plate 17 and second fixed plate 18 back to one end respectively and be connected, it is connected with the one side contact at H spanner body 8 both ends to correspond two relative one sides of grip block 12, logical groove 10 has been seted up at the top of fixed case 3, the bottom that leads to groove 10 is linked together with the top of fixed slot 15, holding tank 11 has all been seted up to the inside both sides of fixed slot 15.

During the use, operating personnel presss from both sides tightly the surface at fixed column 16 with the opening part of H spanner body 8 at first, then rotate first threaded rod 9 and second threaded rod 19 respectively, the rotation through first threaded rod 9 and second threaded rod 19 drives the two surperficial thread bush 14 of the two and carries out the removal in opposite directions, make the grip block 12 on two thread bush 14 surfaces play the fixed action to the both ends of H spanner body 8, H spanner body 8 follows fixed column 16 surface slippage when preventing to carry out the pressure test, influence the degree of accuracy of test result, when fixing, can be different according to the width of H spanner body 8, adjust the distance between the grip block 12.

The bottom fixedly connected with support frame foundation 1 of mount pad 2, the equal fixedly connected with spliced pole 4 in both sides of support frame foundation 1, fixedly connected with mounting panel 5 between the top of two spliced poles 4 relative one side, the top fixed mounting of mounting panel 5 has pneumatic cylinder 6, and the output of pneumatic cylinder 6 passes 5 fixedly connected with of mounting panel and presses briquetting 7.

During the use, after H shape spanner body 8 is fixed, start hydraulic cylinder 6, drive through hydraulic cylinder 6 and press briquetting 7 downstream, press H shape spanner body 8, test its resistance to compression degree.

When the embodiment of the application is used: an operator firstly clamps an opening of the H-shaped wrench body 8 on the surface of the fixed column 16, then respectively rotates the first threaded rod 9 and the second threaded rod 19, the threaded sleeves 14 on the surfaces of the first threaded rod 9 and the second threaded rod 19 are driven to move oppositely through the rotation of the first threaded rod 9 and the second threaded rod 19, so that the clamping plates 12 on the surfaces of the two threaded sleeves 14 play a role in fixing two ends of the H-shaped wrench body 8, the H-shaped wrench body 8 is prevented from slipping off the surface of the fixed column 16 during pressure testing, the accuracy of a testing result is influenced, when the H-shaped wrench body 8 is fixed, the width of the H-shaped wrench body 8 is different, the distance between the clamping plates 12 is adjusted, after the H-shaped wrench body 8 is fixed, the hydraulic cylinder 6 is started, the pressing block 7 is driven to move downwards through the hydraulic cylinder 6, the H-shaped wrench body 8 is pressed, and the compression resistance degree of the H-shaped wrench body is tested.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a H type spanner test fixture, includes mount pad (2), fixed case (3) and H shape spanner body (8), its characterized in that: the top plate of the mounting seat (2) is fixedly connected with a fixed box (3), the top of the back of the fixed box (3) is provided with a fixed groove (15), the inside of the fixed groove (15) is fixedly connected with a first fixed plate (17) and a second fixed plate (18), the first fixed plate (17) and the second fixed plate (18) are symmetrically arranged, the tops of two sides of the fixed box (3) are respectively in threaded connection with a first threaded rod (9) and a second threaded rod (19), the surface of the first threaded rod (9) and the surface of the second threaded rod (19) are respectively in threaded connection with a threaded sleeve (14), two ends of the threaded sleeves (14) are respectively and fixedly connected with a connecting rod (13), one end of the two connecting rods (13) which deviates from each other is respectively and fixedly connected with a clamping plate (12), and the middle part of one side of the first fixed plate (17) and the second fixed plate (18) which are opposite is fixedly connected with a fixed column (16), an H-shaped wrench body (8) is arranged on the surface of the fixing column (16).

2. The H-wrench testing jig as claimed in claim 1, wherein: the opposite ends of the first threaded rod (9) and the second threaded rod (19) penetrate through the fixing box (3) and extend to the inside of the fixing groove (15), and the opposite ends of the first threaded rod and the second threaded rod are respectively connected with the first fixing plate (17) and the second fixing plate (18) in a rotating mode.

3. The H-wrench testing jig as claimed in claim 1, wherein: one side opposite to the two corresponding clamping plates (12) is in contact connection with one side of two ends of the H-shaped wrench body (8).

4. The H-wrench testing jig as claimed in claim 1, wherein: the bottom fixedly connected with support frame foundation (1) of mount pad (2), the equal fixedly connected with spliced pole (4) in both sides of support frame foundation (1), two fixedly connected with mounting panel (5) between the top of relative one side of spliced pole (4), the top fixed mounting of mounting panel (5) has pneumatic cylinder (6), the output of pneumatic cylinder (6) passes mounting panel (5) fixedly connected with and presses briquetting (7).

5. The H-wrench testing jig as claimed in claim 4, wherein: the top of the fixed box (3) is provided with a through groove (10), and the bottom of the through groove (10) is communicated with the top of the fixed groove (15).

6. The H-wrench testing jig as claimed in claim 1, wherein: holding tank (11) have all been seted up to the inside both sides of fixed slot (15).