CN219830582U

CN219830582U - Anti deformability testing device of bulb connecting fitting

Info

Publication number: CN219830582U
Application number: CN202321332428.7U
Authority: CN
Inventors: 陈浩; 张涛; 樊永红; 乔欣; 谭晓蒙
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-13
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of metal detection, in particular to a device for testing deformation resistance of a ball joint connecting fitting. The device for testing the deformation resistance of the bulb connecting fitting comprises a base, wherein a first fixing table is fixedly arranged on the upper surface of the left side of the base, and a conical notch is formed in the upper surface of the first fixing table; the upper surface of the right side of the base is provided with a second fixed table, and a clamping assembly is arranged in the second fixed table; the two ends of the upper surface of the base are fixedly provided with baffle plates, a top plate parallel to the base is fixedly arranged between the two baffle plates, a first cylinder is fixedly arranged in the middle of the lower surface of the top plate, a fixing plate is vertically arranged and connected at the extending end of the first cylinder, a testing assembly is connected to the lower surface of the fixing plate, and the left end and the right end of the lower surface of the fixing plate are respectively connected with a first limiting assembly and a second limiting assembly. According to the utility model, the two ends of the ball connecting fitting can be synchronously fixed by utilizing the cooperation of the limiting assembly and the clamping assembly, and the ball connecting fitting can be limited in all directions after being fixed.

Description

Anti deformability testing device of bulb connecting fitting

Technical Field

The utility model relates to the technical field of metal detection, in particular to a device for testing deformation resistance of a ball joint connecting fitting.

Background

In industrial production, a series of tests are required after mechanical parts are processed, wherein deformation resistance tests are of great importance, and only products which are qualified in tests can be used.

For deformation resistance detection of mechanical parts, a deformation resistance performance test device for sheet metal parts is disclosed in the document CN 209673547U. The test bench is provided with a tool clamp and a jacking mechanism; the fixture clamp comprises a cushion block, a stud and a base plate, wherein the cushion block, the stud and the base plate are arranged on the test bench, a pressing tongue is fixed at the upper end of the cushion block, the stud is positioned between the cushion block and the base plate, the upper end of the stud extends out of a vertical hole of the pressing tongue and is sleeved with an adjusting nut, and the edge of the metal plate is arranged on the base plate and is pressed at the lower end of the pressing tongue; the jacking mechanism comprises a pressing arm, a lifting wheel and a driving wheel, the middle part of the pressing arm is rotatably arranged on a mounting seat of the test bench, the front end of the pressing arm is positioned above the metal plate, the rear end of the pressing arm is connected with the lifting wheel through a lifting chain, and the other end of the lifting chain bypasses the lifting wheel to be connected with the driving wheel in a transmission manner. The device is when fixed the sheet metal piece, needs to fix the both ends of sheet metal piece respectively, and does not carry out spacingly to its fore-and-aft direction after both ends are fixed, causes the part skew to lead to measurement data inaccuracy in the testing process easily.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a device for testing the deformation resistance of a ball joint connecting fitting. The utility model aims to synchronously fix the two ends of a ball head connecting fitting by utilizing the cooperation of a limiting assembly and a clamping assembly.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the bulb connecting fitting deformation resistance testing device comprises a base, wherein a first fixed table is fixedly arranged on the upper surface of the left side of the base, and a conical notch with a wide upper part and a narrow lower part is formed in the middle of the upper surface of the first fixed table; the upper surface of the right side of the base is fixedly provided with a second fixed table, and a clamping assembly is arranged in the second fixed table; the device comprises a base, and is characterized in that two vertical baffles are fixedly arranged at two ends of the upper surface of the base, a top plate parallel to the base is fixedly arranged between the two baffles, a first cylinder is fixedly arranged in the middle of the lower surface of the top plate, a fixing plate is vertically arranged at the extending end of the first cylinder, a test assembly is connected in the middle of the lower surface of the fixing plate, a first limiting assembly matched with a conical notch is arranged at the left end of the lower surface of the fixing plate, and a second limiting assembly matched with the clamping assembly is connected at the right end of the lower surface of the fixing plate.

Preferably, the test assembly comprises a second cylinder, and a measuring press block is vertically connected to the extending end of the second cylinder.

Preferably, the clamping assembly comprises an arc-shaped groove, and the arc-shaped groove is formed in the middle of the second fixed table along the length direction of the base; a sliding groove is formed in the second fixing table along the width direction of the base, two sliding blocks are arranged at two ends of the sliding groove in a sliding mode, a connecting block is fixedly arranged in the middle of the sliding groove, an arc-shaped block is fixedly arranged on the upper surface of each sliding block, and the arc surfaces of the two arc-shaped blocks are opposite; and a second spring is connected between the connecting block and the two sliding blocks.

Preferably, the first limiting component comprises a conical block, the conical block is fixedly arranged on the lower surface of the left end of the fixing plate, and the conical block is matched with the conical notch.

Preferably, the second limiting assembly comprises a fixed barrel; the fixed cylinder is fixedly arranged on the lower surface of the right end of the fixed plate, a guide groove is formed in the fixed cylinder, a connecting column is slidably arranged in the guide groove, and a first spring is connected between the connecting column and the guide groove; the lower surface of the connecting column is fixedly connected with a connecting plate with the same opening direction as the sliding groove, and the lower surfaces of the front end and the rear end of the connecting plate are fixedly provided with a push rod; two fixed blocks are fixedly arranged on one side surface, far away from the connecting block, of each arc-shaped block, and a hinging rod is rotatably arranged between the two fixed blocks on the same arc-shaped block; the push rods are in one-to-one correspondence with the hinging rods; the two push rods are respectively connected with the corresponding hinging rods in a rotating way.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the two ends of the ball connecting fitting can be synchronously fixed by utilizing the cooperation of the limiting assembly and the clamping assembly, and the ball connecting fitting can be limited in all directions after being fixed, so that inaccurate measurement data caused by deviation of the ball connecting fitting in the test process is prevented.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a right side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of region B of fig. 2 in accordance with the present utility model.

In the figure: 1. a base; 2. a first fixed stage; 3. a conical notch; 4. a hinge rod; 5. a second fixed stage; 6. a baffle; 7. a top plate; 8. a first cylinder; 9. a fixing plate; 10. a conical block; 11. a second cylinder; 12. measuring a pressing block; 13. a fixed cylinder; 14. a connecting column; 15. a first spring; 16. a connecting plate; 17. a push rod; 18. an arc-shaped groove; 19. a chute; 20. a slide block; 21. an arc-shaped block; 22. a connecting block; 23. a second spring; 24. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A testing device for deformation resistance of a ball joint connecting fitting comprises a base 1. The upper surface of the left end of the base 1 is fixedly provided with a first fixed table 2. A conical notch 3 is arranged in the middle of the upper surface of the first fixed table 2. The upper surface of the right end of the base 1 is fixedly provided with a second fixed table 5. A clamping assembly is arranged in the second fixing table 5. The clamping assembly includes an arcuate slot 18. The arc-shaped groove 18 is arranged on the upper surface of the second fixed table 5 along the length direction of the base 1. When the device is used, the round head of the ball connecting fitting to be tested needs to be placed on the first fixing table 2, and the right end of the ball connecting fitting is placed in the arc-shaped groove 18 of the second fixing table 5.

The two sides of the upper surface of the base 1 are fixedly provided with a vertical baffle 6. A top plate 7 parallel to the base 1 is fixedly connected between the two baffles 6. A first cylinder 8 is fixedly arranged in the middle of the lower surface of the top plate 7. The extending end of the first air cylinder 8 is vertically provided with a fixing plate 9. The middle position of the lower surface of the fixed plate 9 is connected with a testing component. The left end of the lower surface of the fixed plate 9 is provided with a first limiting component which is matched with the conical notch 3. The right end of the lower surface of the fixed plate 9 is provided with a second limiting component which is matched with the clamping component. The first air cylinder 8 is started to drive the first limiting assembly, the second limiting assembly and the testing assembly to move downwards, the ball connecting fitting is fixed by the aid of the first limiting assembly and the second limiting assembly, and deformation resistance testing is conducted on the ball connecting fitting by the aid of the testing assembly.

The test assembly comprises a second cylinder 11. The extended end of the second cylinder 11 is vertically connected with a measuring press block 12. After the ball connecting fitting is fixed, the second air cylinder 11 is started, and the second air cylinder 11 drives the measuring press block 12 to move downwards to press the ball connecting fitting, so that the test data are automatically recorded and stored.

The first stop assembly includes a tapered block 10. The conical block 10 is fixedly arranged on the lower surface of the left end of the fixed plate 9 and is matched with the conical notch 3. The spherical part of the bulb connecting fitting on the first fixing table 2 is fixed and limited by the downward movement of the conical block 10. A chute 19 is arranged in the second fixed table 5 along the width direction of the base 1. Both ends of the chute 19 are slidably provided with a slider 20. A connecting block 22 is fixedly arranged in the middle of the chute 19. A second spring 23 which can conveniently reset the slide blocks 20 is connected between the connecting block 22 and the two slide blocks 20. An arc-shaped block 21 is fixedly arranged on the upper surfaces of the two sliding blocks 20. The cambered surfaces of the two cambered blocks 21 are opposite. The two arc-shaped blocks 21 can be used for conveniently clamping and fixing the right end of the bulb connecting fitting. Two fixing blocks 24 are fixedly arranged on one side surface, far away from the connecting block 22, of the two arc-shaped blocks 21. One hinge rod 4 is rotatably arranged on the opposite side of the two fixed blocks 24 on the same arc-shaped block 21.

The second spacing assembly includes a fixed barrel 13. The fixed cylinder 13 is fixedly provided on the lower surface of the right end of the fixed plate 9. A guide groove is formed in the fixed cylinder 13. A connecting column 14 is slidably arranged in the guide groove. A first spring 15 is connected between the connecting post 14 and the guide groove. The first spring 15 is used for extending the descending distance of the conical block 10, and after the right ball joint fitting is fixed, the left conical block 10 can still descend. The lower surface of the connecting column 14 is fixedly connected with a connecting plate 16 which has the same opening direction with the sliding groove 19. The lower surfaces of the front end and the rear end of the connecting plate 16 are fixedly provided with a push rod 17. The two push rods 17 are respectively connected with the corresponding hinging rods 4 in a rotating way. Through the hinge joint of push rod 17 and articulated rod 4, can make push rod 17 exert a gliding power to connecting block 22 to arc piece 21 in the downmovement in-process, two blocks of arc piece 21 drive two blocks of slider 20 relative motion, utilize arc piece 21 to carry out the centre gripping to the right-hand member of bulb link fitting and fix.

Before the device is used, the round head part of the ball connecting fitting to be tested needs to be placed on the first fixing table 2, and the right end of the ball connecting fitting is placed in the arc-shaped groove 18 of the second fixing table 5. The first air cylinder 8 is started to push the fixing plate 9 to descend, the fixing plate 9 drives the conical block 10 and the fixing cylinder 13 to move downwards, the conical block 10 penetrates through the round head part of the ball head connecting fitting and stretches into the conical notch 3, the fixing cylinder 13 drives the connecting column 14 to move downwards, the connecting column 14 drives the push rods 17 to descend through the connecting plate 16, the two push rods 17 rotate around the corresponding hinging rods 4 and apply force for the two arc blocks 21 to move oppositely, the two arc blocks 21 drive the two sliding blocks 20 to slide relatively and squeeze the second spring 23 until the arc blocks 21 clamp and fix the right end of the ball head connecting fitting, at the moment, the fixing cylinder 13 continues to descend, the connecting column 14 slides and squeezes the first spring 15 in the guide groove, and in the process, the conical block 10 continuously descends until the round head of the ball head connecting fitting is fixed. At the moment, the first air cylinder 8 is stopped, the second air cylinder 11 is opened, the extending end of the second air cylinder 11 drives the measuring press block 12 to descend to contact with the ball connecting fitting to test the deformation resistance of the ball connecting fitting, and test data records are stored.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The testing device for the deformation resistance of the ball joint connecting fitting is characterized by comprising a base (1), wherein a first fixed table (2) is fixedly arranged on the upper surface of the left side of the base (1), and a conical notch (3) with a wide upper part and a narrow lower part is formed in the middle of the upper surface of the first fixed table (2); the upper surface of the right side of the base (1) is fixedly provided with a second fixed table (5), and a clamping assembly is arranged in the second fixed table (5); the device is characterized in that two vertical baffles (6) are fixedly arranged at two ends of the upper surface of the base (1), a top plate (7) parallel to the base (1) is fixedly arranged between the baffles (6), a first air cylinder (8) is fixedly arranged in the middle of the lower surface of the top plate (7), a fixing plate (9) is vertically arranged at the extending end of the first air cylinder (8), a test assembly is connected to the middle of the lower surface of the fixing plate (9), a first limiting assembly matched with the conical notch (3) is arranged at the left end of the lower surface of the fixing plate (9), and a second limiting assembly matched with the clamping assembly is connected to the right end of the lower surface of the fixing plate (9).

2. The device for testing the deformation resistance of the ball joint connecting fitting according to claim 1, wherein the testing assembly comprises a second cylinder (11), and a measuring press block (12) is vertically connected to the extending end of the second cylinder (11).

3. The device for testing the deformation resistance of the ball joint connecting fitting according to claim 1, wherein the clamping assembly comprises an arc-shaped groove (18), and the arc-shaped groove (18) is formed in the middle of the second fixing table (5) along the length direction of the base (1); a sliding groove (19) is formed in the second fixed table (5) along the width direction of the base (1), two ends of the sliding groove (19) are provided with a sliding block (20) in a sliding mode, a connecting block (22) is fixedly arranged in the middle of the sliding groove (19), an arc-shaped block (21) is fixedly arranged on the upper surface of each sliding block (20), and the arc surfaces of the two arc-shaped blocks (21) are opposite; a second spring (23) is connected between the connecting block (22) and the two sliding blocks (20).

4. The bulb connecting fitting deformation resistance testing device according to claim 1, wherein the first limiting assembly comprises a conical block (10), the conical block (10) is fixedly arranged on the lower surface of the left end of the fixing plate (9), and the conical block (10) is matched with the conical notch (3).

5. A device for testing the deformation resistance of a ball joint connecting fitting according to claim 3, wherein the second limiting assembly comprises a fixed cylinder (13); the fixing cylinder (13) is fixedly arranged on the lower surface of the right end of the fixing plate (9), a guide groove is formed in the fixing cylinder (13), a connecting column (14) is arranged in the guide groove in a sliding mode, and a first spring (15) is connected between the connecting column (14) and the guide groove; the lower surface of the connecting column (14) is fixedly connected with a connecting plate (16) with the same opening direction as the sliding groove (19), and the lower surfaces of the front end and the rear end of the connecting plate (16) are fixedly provided with a push rod (17); two fixed blocks (24) are fixedly arranged on one side surface, far away from the connecting block (22), of each arc-shaped block (21), and a hinging rod (4) is rotatably arranged between the two fixed blocks (24) on the same arc-shaped block (21); the push rods (17) are in one-to-one correspondence with the hinging rods (4); the two push rods (17) are respectively connected with the corresponding hinging rods (4) in a rotating way.