CN211740592U

CN211740592U - Rivet nut drawing test tool

Info

Publication number: CN211740592U
Application number: CN202020538710.0U
Authority: CN
Inventors: 李延芳
Original assignee: Wuxi Prins Precision Parts Co ltd
Current assignee: Wuxi Prins Precision Parts Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-23
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a rivet nut draws test fixture, comprises a workbench, there are first sliding seat and the second sliding seat at the top of workstation difference sliding connection, the first clamp splice of the equal fixedly connected with in top of first sliding seat and second sliding seat, the top activity of first clamp splice is equipped with the second clamp splice, other fixedly connected with connecting block is equallyd divide at the both ends of second clamp splice, first screw hole has been seted up at the middle part of connecting block, the inner wall threaded connection of first screw hole has first threaded rod. The utility model discloses a to rivet the both ends of nut and fix respectively at the top of first sliding seat and second sliding seat, move to the one end of keeping away from the second sliding seat through first sliding seat this moment to make first sliding seat drive the second sliding seat through riveting the nut and remove, thereby make bracing piece cooperation ring, measurement hook and dynamometer measure the pulling force, easy operation convenient to use.

Description

Rivet nut drawing test tool

Technical Field

The utility model relates to a rivet nut draws technical field, specifically is a rivet nut draws test fixture.

Background

The rivet nut is also called as rivet nut and pull cap, is used in the fastening field of various metal plate, pipe and other manufacturing industries, and is widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decoration and the like. The novel riveting tool is developed for overcoming the defects that a welding nut of a metal sheet and a thin pipe is easy to melt, a base material is easy to weld and deform, an internal thread is easy to slip, and the like.

However, in the prior art, the device is simple in structure, high in manual measurement error, low in efficiency and inconvenient to use in practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rivet nut and draw test fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a workbench, the top of the workbench is respectively and slidably connected with a first movable seat and a second movable seat, the tops of the first movable seat and the second movable seat are respectively and fixedly connected with a first clamping block, the top of the first clamping block is movably provided with a second clamping block, the two ends of the second clamping block are respectively and fixedly connected with a connecting block, the middle part of the connecting block is provided with a first threaded hole, the inner wall of the first threaded hole is in threaded connection with a first threaded rod, the bottom of the first threaded rod is rotatably connected with the top of the first clamping block through a bearing, the end of the top of the second movable seat far away from the position of the first movable seat is fixedly connected with a supporting rod, the end of the supporting rod far away from the first movable seat is fixedly connected with a circular ring, the inner wall of the circular ring is movably connected with a measuring hook, the end of the measuring hook far away from the circular ring is fixedly connected with a dynamometer, and, and the supporting block is fixedly connected to the top of the workbench.

Preferably, the top fixedly connected with slide rail of workstation, the spout has respectively been seted up equally to the bottom of the corresponding slide rail of first movable seat and second movable seat, the inner wall of spout and the surface sliding connection of slide rail.

Preferably, the mounting groove has been seted up to the inside of workstation, the inner wall of mounting groove is connected with the second threaded rod through the bearing rotation, and the second threaded rod runs through and extends to the one end of workstation.

Preferably, the bottom of the first movable seat is fixedly connected with a driving block, a second threaded hole is formed in the middle of the driving block corresponding to the position of the second threaded rod, and the inner wall of the second threaded hole is in threaded connection with the surface of the second threaded rod.

Preferably, one end of the second threaded rod, which is far away from the workbench, is fixedly connected with a turntable, and the turntable is far away from an eccentric position of one end of the second threaded rod, which is fixedly connected with a crank.

Preferably, the dynamometer and the circular ring are horizontally arranged in a collinear manner, and the first movable seat and the second movable seat are equal in size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fix the both ends of riveting the nut respectively at the top of first sliding seat and second sliding seat, move to the one end of keeping away from the second sliding seat through first sliding seat this moment to make first sliding seat drive the second sliding seat through riveting the nut and move, thereby make the bracing piece cooperate ring, measurement hook and dynamometer to measure the pulling force, easy operation is convenient for use;

2. the utility model discloses still through rotating the crank simultaneously for the crank passes through the carousel and drives the second threaded rod rotation, and when the second threaded rod rotates, can make second threaded rod cooperation second screw hole drive the drive block and remove about the inner wall of mounting groove, thereby make the drive block drive about the first sliding seat, thereby provide power for the removal of first sliding seat.

Drawings

FIG. 1 is a front view of the overall structure of a rivet nut drawing test fixture of the present invention;

FIG. 2 is a front sectional view of the overall structure of the rivet nut pull-out test fixture of the present invention;

fig. 3 is the utility model relates to a rivet nut draws test fixture overall structure side cut-away drawing.

In the figure: 1. a work table; 2. a first movable seat; 3. a second movable seat; 4. a first clamping block; 5. a second clamp block; 6. connecting blocks; 7. a first threaded hole; 8. a first threaded rod; 9. a support bar; 10. a circular ring; 11. a measuring hook; 12. a force gauge; 13. a support block; 14. a chute; 15. a slide rail; 16. mounting grooves; 17. a second threaded rod; 18. a drive block; 19. a second threaded hole; 20. a turntable; 21. a crank handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: comprises a workbench 1, the top of the workbench 1 is respectively connected with a first movable seat 2 and a second movable seat 3 in a sliding way, the top of the first movable seat 2 and the top of the second movable seat 3 are respectively fixedly provided with a first clamping block 4, the top of the first clamping block 4 is movably provided with a second clamping block 5, the two ends of the second clamping block 5 are respectively fixedly provided with a connecting block 6, the middle part of the connecting block 6 is provided with a first threaded hole 7, the inner wall of the first threaded hole 7 is in threaded connection with a first threaded rod 8, the bottom of the first threaded rod 8 is rotatably connected with the top of the first clamping block 4 through a bearing, one end of the top of the second movable seat 3 far away from the position of the first movable seat 2 is fixedly provided with a supporting rod 9, one end of the supporting rod 9 far away from the first movable seat 2 is fixedly provided with a circular ring 10, the inner wall of the circular ring 10 is movably connected with a measuring hook 11, one, the bottom of dynamometer 12 is fixedly mounted with support block 13, and support block 13 is fixedly mounted on the top of workbench 1.

The top fixed mounting of workstation 1 has slide rail 15, and first sliding seat 2 and the corresponding slide rail 15's of second sliding seat 3 bottom have been equallyd divide and have been seted up spout 14 respectively, and the inner wall of spout 14 and the surface sliding connection of slide rail 15.

Mounting groove 16 has been seted up to the inside of workstation 1, and the inner wall of mounting groove 16 is connected with second threaded rod 17 through the bearing rotation, and second threaded rod 17 runs through and extends to the one end of workstation 1.

The bottom of the first movable seat 2 is fixedly provided with a driving block 18, the middle part of the driving block 18 corresponding to the position of the second threaded rod 17 is provided with a second threaded hole 19, and the inner wall of the second threaded hole 19 is in threaded connection with the surface of the second threaded rod 17.

One end of the second threaded rod 17 far away from the workbench 1 is fixedly provided with a turntable 20, and an eccentric position of one end of the turntable 20 far away from the second threaded rod 17 is fixedly provided with a crank 21.

Dynamometer 12 and 10 horizontal collineations of ring set up, and first expansion block 2 and 3 sizes of second expansion block equal, through rotating crank 21, make crank 21 pass through carousel 20 and drive second threaded rod 17 and rotate, and when second threaded rod 17 rotated, can make second threaded rod 17 cooperation second threaded hole 19 drive the drive block 18 and remove about the inner wall of mounting groove 16, thereby make the drive block 18 drive first expansion block 2 and remove about, thereby provide power for the removal of first expansion block 2.

The working principle is as follows: when using, the utility model discloses a to rivet the nut and place between first clamp splice 4 and second clamp splice 5, and through rotating first threaded rod 8, make second clamp splice 5 remove to the one end of first clamp splice 4, thereby make first clamp splice 4 and second clamp splice 5 can fix riveting the nut, first clamp splice 4 and second clamp splice 5 through first sliding seat 2 and 3 tops of second sliding seat, make the both ends of riveting the nut fix the top at first sliding seat 2 and second sliding seat 3 respectively, move to the one end of keeping away from second sliding seat 3 through first sliding seat 2 this moment, and make first sliding seat 2 drive second sliding seat 3 through riveting the nut and remove, thereby make bracing piece 9 cooperation rings 10, measurement hook 11 and dynamometer 12 measure the pulling force, easy operation is convenient for use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rivet nut and draw test fixture, includes workstation (1), its characterized in that: the top of the workbench (1) is respectively and slidably connected with a first movable seat (2) and a second movable seat (3), the tops of the first movable seat (2) and the second movable seat (3) are respectively and fixedly connected with a first clamping block (4), the top of the first clamping block (4) is movably provided with a second clamping block (5), the two ends of the second clamping block (5) are respectively and fixedly connected with a connecting block (6), the middle part of the connecting block (6) is provided with a first threaded hole (7), the inner wall of the first threaded hole (7) is in threaded connection with a first threaded rod (8), the bottom of the first threaded rod (8) is rotatably connected with the top of the first clamping block (4) through a bearing, the top of the second movable seat (3) is far away from one end of the first movable seat (2) and is fixedly connected with a supporting rod (9), one end of the supporting rod (9) far away from the first movable seat (2) is fixedly connected with a circular ring (10), the inner wall swing joint of ring (10) has measurement hook (11), the one end fixedly connected with dynamometer (12) of ring (10) is kept away from in measurement hook (11), the bottom fixedly connected with supporting shoe (13) of dynamometer (12), and supporting shoe (13) fixed connection is at the top of workstation (1).

2. The rivet nut drawing test tool according to claim 1, characterized in that: the top fixedly connected with slide rail (15) of workstation (1), spout (14) have been seted up respectively to the bottom of first sliding seat (2) and the corresponding slide rail (15) of second sliding seat (3), the inner wall of spout (14) and the surperficial sliding connection of slide rail (15).

3. The rivet nut drawing test tool according to claim 1, characterized in that: mounting groove (16) have been seted up to the inside of workstation (1), the inner wall of mounting groove (16) is connected with second threaded rod (17) through the bearing rotation, and second threaded rod (17) run through and extend to the one end of workstation (1).

4. The rivet nut drawing test tool according to claim 3, characterized in that: the bottom fixedly connected with drive block (18) of first movable seat (2), second screw hole (19) have been seted up at the middle part of the corresponding second threaded rod (17) position of drive block (18), and the surface threaded connection of the inner wall of second screw hole (19) and second threaded rod (17).

5. The rivet nut drawing test tool according to claim 3, characterized in that: one end fixedly connected with carousel (20) of workstation (1) is kept away from in second threaded rod (17), eccentric position fixedly connected with crank (21) of second threaded rod (17) one end is kept away from in carousel (20).

6. The rivet nut drawing test tool according to claim 1, characterized in that: dynamometer (12) and ring (10) level collineation setting, and first sliding seat (2) and second sliding seat (3) size are equal.