High-strength bolt detection device

Abstract

The utility model discloses a high-strength bolt detection device, and belongs to the technical field of bolt detection. Comprising a detection table and a torsion tester. The output end of the torsion tester is fixedly connected with a torsion test bit; the left side of the top of the detection table is slidably connected with two symmetrically arranged sliding seats a; a clamping plate is mounted at the top of each sliding seat a; a supporting seat is mounted on one side, close to the clamping plate, of the top of the detection table; the side, close to the torsion testing bit, of the supporting seat is further provided with a position correcting assembly used for correcting the hexagonal end of the bolt in advance. A linkage clamping type moving assembly is mounted at the bottom of the detection table, one end of the linkage clamping type moving assembly is connected with the torsion tester, and the other end of the linkage clamping type moving assembly is connected with the two sliding seats a; the high-strength bolt detection device provided by the utility model is simple in structure, can realize the linkage of the clamping action of the bolt and the action of sleeving the hexagonal end of the bolt with the test bit, and is high in test efficiency.

Description

Technical Field

[0001] The utility model specifically relates to a high-strength bolt detection device, belonging to the technical field of bolt detection. Background Art

[0002] The high-strength bolt detection device is a device used to detect the tightening torque of the bolt, mainly used to measure the torque applied by the bolt during the tightening process. This device usually includes components such as a torque sensor, a control system, a data acquisition system, and a display screen. By applying torque to the bolt and measuring its reaction force, the torque value of the bolt tightening is determined. By using a high-strength bolt torque detection device, it can be ensured that the tightening force of the bolt connection meets the design requirements and avoid equipment failure or safety accidents caused by insufficient or excessive tightening torque.

[0003] When using the high-strength bolt detection device of the prior art, first, the threaded portion of the bolt needs to be clamped and fixed by a clamp, and then the test bit of the torque tester is sleeved on the hexagonal end of the bolt, and then the electric drive device in the torque tester is started, so that the test bit drives the bolt to rotate clockwise, and the breaking torque value of the bolt can be tested after the bolt is twisted off; but during use, the threaded portion of the bolt needs to be clamped and fixed manually in advance, and it is impossible to realize that the test bit is moved and sleeved on the hexagonal end of the bolt, and at the same time, the threaded portion of the bolt can be clamped and fixed in linkage, so the efficiency of the breaking torque value test of the bolt is low. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a high-strength bolt detection device, which has a simple structure and can realize the linkage between the clamping action of the bolt and the action of the test bit sleeved on the hexagonal end of the bolt, and has high testing efficiency.

[0005] The utility model of a high-strength bolt detection device comprises a detection platform and a torque tester; the torque tester is installed on the right side of the top of the detection platform; the output end of the torque tester is fixedly connected with a torque test nozzle; two symmetrically arranged sliding seats a are slidably connected on the left side of the top of the detection platform; a clamping plate is respectively installed on the top of each sliding seat a;

[0006] A support seat is installed on the top of the test bench near the clamping plate; an arc-shaped support plate for supporting the screw is fixedly connected to the top of the support seat; a positioning component for pre-aligning the hexagonal end of the bolt is also installed on the side of the support seat near the torque test nozzle;

[0007] A linkage clamping type moving assembly is installed at the bottom of the testing platform, and one end of the linkage clamping type moving assembly is connected to the torque tester, and the other end of the linkage clamping type moving assembly is connected to two sliding seats a.

[0008] Furthermore, on the detection platform, a sliding groove a and a sliding groove b are respectively provided on the left and right sides of the support seat.

[0009] Furthermore, the vertical cross-sections of the sliding seats a are all I-shaped structures, and the sliding seats a are slidably connected in the sliding grooves a.

[0010] Furthermore, the support base is fixedly mounted on the testing platform, and the support base is arranged opposite to the torque tester.

[0011] Furthermore, the alignment component is composed of a movable rod and a V-shaped support block; a movable cavity for installing the movable rod is opened inside the support seat; one end of the movable rod extends into the movable cavity, and the end of the movable rod is connected to the inner wall of the movable cavity through a spring; the other end of the movable rod is exposed outside the support seat and is fixedly connected to the V-shaped support block.

[0012] Furthermore, the V-shaped support block is provided with a notch on one end away from the movable rod for aligning the hexagonal end of the bolt.

[0013] Furthermore, the linkage clamping type moving assembly includes a sliding seat b slidably mounted in the sliding groove b, a screw threadedly connected to the sliding seat b, a connecting plate fixedly mounted on the bottom of the sliding seat b, and transmission columns symmetrically arranged at both ends of the top of the connecting plate, and a transmission plate movably sleeved on the outside of the transmission column;

[0014] The transmission plates are symmetrically arranged on both sides of the sliding groove b, and each transmission plate is provided with a transmission channel matched with the transmission column; the transmission plate is fixed to the bottom surface of the sliding seat a on the side away from the transmission column; the upper top surface of the transmission column is in contact with the lower bottom surface of the detection platform;

[0015] The sliding seat b is fixedly mounted on the bottom of the torque tester, and the vertical section of the sliding seat b is an I-shaped structure;

[0016] The screw is arranged in the center of the sliding groove b, and both ends of the screw are rotatably connected to the sliding groove b respectively; the end of the screw away from the sliding seat a extends to the outside of the detection table, and a hand wheel is installed at its end.

[0017] Furthermore, the transmission channel is composed of an inclined introduction portion and a linear guide portion, and the width of the transmission channel is equal to the outer diameter of the transmission column.

[0018] Compared with the prior art, the high-strength bolt detection device of the utility model can enable the torque tester to drive the torque test screwdriver to stably sleeve on the outside of the hexagonal end of the bolt, thereby reducing the manual straightening of the hexagonal end of the bolt; and the torque test screwdriver is driven to rotate by the torque tester, so that the breaking torque value of the bolt can be tested efficiently, and the use effect is good; by setting a linkage clamping moving group, the torque tester can be synchronously linked to achieve clamping and fixing of the bolt screw part when moving to the left, thereby greatly improving the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0021] Figure 3 It is a front view planar structure schematic diagram of the utility model.

[0022] The components in the accompanying drawings are marked as: 1. Testing table; 2. Sliding seat a; 21. Clamping plate; 3. Linkage clamping moving assembly; 31. Sliding seat b; 32. Screw; 33. Handwheel; 34. Connecting plate; 35. Transmission column; 36. Transmission plate; 37. Transmission channel; 371. Inclined introduction part; 372. Linear guide part; 4. Torque tester; 41. Torque test nozzle; 5. Support seat; 51. Arc support plate; 6. Positioning assembly; 61. Movable rod; 62. V-shaped support block; 63. Spring; 7. Sliding groove a; 8. Sliding groove b. DETAILED DESCRIPTION

[0023] Embodiment 1:

[0024] like Figures 1 to 3 The high-strength bolt detection device shown in the figure comprises a detection platform 1 and a torque tester 4; the torque tester 4 is installed on the top right side of the detection platform 1; the output end of the torque tester 4 is fixedly connected to a torque test nozzle 41; two symmetrically arranged sliding seats a2 are slidably connected to the top left side of the detection platform 1; a clamping plate 21 is respectively installed on the top of each sliding seat a2;

[0025] A support seat 5 is installed on the top of the test bench 1 near the clamping plate 21; an arc-shaped support plate 51 for supporting the screw is fixedly connected to the top of the support seat 5; a positioning component 6 for pre-aligning the hexagonal end of the bolt is also installed on the side of the support seat 5 near the torque test nozzle 41 to avoid the phenomenon that the torque test nozzle 41 cannot be set due to the skewness of the hexagonal end of the bolt;

[0026] A linkage clamping movable assembly 3 is installed at the bottom of the testing platform 1, and one end of the linkage clamping movable assembly 3 is connected to the torque tester 4, and the other end of the linkage clamping movable assembly 3 is connected to two sliding seats a2; the linkage clamping movable assembly 3 can manually drive the torque tester 4 to drive the torque test nozzle 41 to be sleeved on the hexagonal end of the bolt, and at the same time, drive the sliding seat a2 to move, so as to clamp and fix the screw rod of the bolt.

[0027] Among them, on the testing platform 1, sliding grooves a7 and sliding grooves b8 are respectively opened on the left and right sides of the support seat 5. The vertical section of the sliding seat a2 is an I-shaped structure, and the sliding seat a2 is slidably connected in the sliding groove a7. The support seat 5 is fixedly installed on the testing platform 1, and the support seat 5 is arranged opposite to the torque tester 4.

[0028] In another embodiment, the alignment component 6 is composed of a movable rod 61 and a V-shaped support block 62; a movable cavity (not shown) for installing the movable rod is provided inside the support seat 5; one end of the movable rod 61 extends into the movable cavity, and the end of the movable rod 61 is connected to the inner wall of the movable cavity through a spring 63; the other end of the movable rod 61 is exposed outside the support seat 5 and is fixedly connected to the V-shaped support block 62; by setting the alignment component, the hexagonal end of the bolt can be aligned and parallel to the hexagonal sleeve groove of the torque test nozzle 41 when placed on the arc support plate 51. Among them, the V-shaped support block 62 is provided with a notch (not shown) for supporting the hexagonal end of the bolt at the end away from the movable rod 61, and the design of the notch can place the hexagonal end of the bolt so that the hexagonal end of the bolt can be aligned with the hexagonal sleeve groove of the torque test nozzle 41.

[0029] In another embodiment, a linkage clamping type moving group 3 is provided, so that when the torque tester 4 moves to the left, it can be synchronously linked to achieve clamping and fixing of the bolt screw part; the linkage clamping type moving assembly 3 includes a sliding seat b31 slidably installed in the sliding groove b8, and a screw 32 threadedly connected to the sliding seat b31, and a connecting plate 34 fixedly installed at the bottom of the sliding seat b31, and a transmission column 35 symmetrically arranged at both ends of the top of the connecting plate 34, and a transmission plate 36 movably sleeved on the outside of the transmission column 35;

[0030] The transmission plates 36 are symmetrically arranged on both sides of the sliding groove b8, and each transmission plate 36 is provided with a transmission channel 37 matched with the transmission column 35; the transmission plate 36 is fixed to the bottom surface of the sliding seat a2 on the side away from the transmission column 35; the upper top surface of the transmission column 35 is in contact with the lower bottom surface of the detection platform 1;

[0031] The sliding seat b31 is fixedly mounted on the bottom of the torque tester 4, and the vertical section of the sliding seat b31 is an I-shaped structure;

[0032] The screw rod 32 is arranged in the center of the sliding groove b8, and both ends of the screw rod 32 are rotatably connected to the sliding groove b8 respectively; the end of the screw rod 32 away from the sliding seat a2 extends to the outside of the detection platform 1, and a hand wheel 33 is installed at its end.

[0033] The cross section of the transmission channel 37 is a hockey stick-shaped structure, and is composed of an inclined introduction portion 371 and a linear guide portion 372 . The width of the transmission channel 37 is equal to the outer diameter of the transmission column 35 .

[0034] When in use, the high-strength bolt detection device of the utility model can place the hexagonal end of the bolt in the notch of the V-shaped support block 62, so that the bolt can be placed upright on the arc-shaped support plate 51; firstly, the manually operated linkage clamping type moving assembly 3 can make the torque tester 4 drive the torque test nozzle 41 to be smoothly sleeved on the outer side of the hexagonal end of the bolt, thereby reducing the manual correction of the hexagonal end of the bolt; secondly, the screw rod 32 is rotated by the hand wheel 33, so that the torque tester 4 is driven by the sliding seat b31 to move to the left, and the connecting plate 34 drives the two transmission columns 35 to move to the left, and cooperates with the two transmissions Due to the action of the movable channel 37, the two transmission plates 36 move relative to each other; since the transmission plate 36 is fixedly connected to the bottom end of the sliding seat a2, the two clamping plates 21 are driven to move relative to each other, thereby realizing the clamping and fixation of the bolt screw 32 in linkage, greatly improving the test efficiency; again, the torque tester 4 can continue to drive the torque test nozzle 41 to be sleeved on the outer side of the hexagonal end of the bolt, and can squeeze the V-shaped support block 62, so that the movable rod 61 squeezes and deforms the spring 63; finally, the torque test nozzle 41 is driven to rotate by the torque tester 4, so that the breaking torque value of the bolt can be tested efficiently, and the use effect is good.

[0035] The above embodiments are only preferred implementations of the present utility model, so all equivalent changes or modifications made according to the structures, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A high-strength bolt detection device, comprising a detection platform and a torque tester; the torque tester is installed on the top right side of the detection platform; the output end of the torque tester is fixedly connected with a torque test nozzle; the characteristics are: The left side of the top of the testing platform is slidably connected to two symmetrically arranged sliding seats a; a clamping plate is respectively installed on the top of each sliding seat a; A support seat is installed on the top of the test bench near the clamping plate; an arc-shaped support plate for supporting the screw is fixedly connected to the top of the support seat; a positioning component for pre-aligning the hexagonal end of the bolt is also installed on the side of the support seat near the torque test nozzle; A linkage clamping type moving assembly is installed at the bottom of the testing platform, and one end of the linkage clamping type moving assembly is connected to the torque tester, and the other end of the linkage clamping type moving assembly is connected to two sliding seats a.

2. The high-strength bolt detection device according to claim 1, characterized in that: The detection platform is provided with a sliding groove a and a sliding groove b on the left and right sides of the support seat.

3. The high-strength bolt detection device according to claim 1, characterized in that: The vertical cross-sections of the sliding seats a are all I-shaped structures, and the sliding seats a are slidably connected in the sliding grooves a.

4. The high-strength bolt detection device according to claim 1, characterized in that: The support base is fixedly mounted on the testing platform, and the support base is arranged opposite to the torque tester.

5. The high-strength bolt detection device according to claim 1, characterized in that: The alignment component is composed of a movable rod and a V-shaped support block; a movable cavity for installing the movable rod is opened inside the support seat; one end of the movable rod extends into the movable cavity, and the end of the movable rod is connected to the inner wall of the movable cavity through a spring; the other end of the movable rod is exposed outside the support seat and is fixedly connected to the V-shaped support block.

6. The high-strength bolt detection device according to claim 5, characterized in that: The end of the V-shaped support block away from the movable rod is provided with a notch for supporting the hexagonal end of the bolt.

7. The high-strength bolt detection device according to claim 1, characterized in that: The linkage clamping type moving assembly comprises a sliding seat b slidably mounted in the sliding groove b, a screw threadedly connected to the sliding seat b, a connecting plate fixedly mounted on the bottom of the sliding seat b, a transmission column symmetrically arranged at both ends of the top of the connecting plate, and a transmission plate movably sleeved on the outside of the transmission column; The transmission plates are symmetrically arranged on both sides of the sliding groove b, and each transmission plate is provided with a transmission channel matched with the transmission column; the transmission plate is fixed to the bottom surface of the sliding seat a on the side away from the transmission column; the upper top surface of the transmission column is in contact with the lower bottom surface of the detection platform; The sliding seat b is fixedly mounted on the bottom of the torque tester, and the vertical section of the sliding seat b is an I-shaped structure; The screw is arranged in the center of the sliding groove b, and both ends of the screw are rotatably connected to the sliding groove b respectively; the end of the screw away from the sliding seat a extends to the outside of the detection table, and a hand wheel is installed at its end.

8. The high-strength bolt detection device according to claim 7, characterized in that: The transmission channel is composed of an inclined introduction portion and a linear guide portion, and the width of the transmission channel is equal to the outer diameter of the transmission column.

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