CN209894465U

CN209894465U - Torsion spring endurance test frock for car

Info

Publication number: CN209894465U
Application number: CN201920793723.XU
Authority: CN
Inventors: 孙建国
Original assignee: Wuxi Hengli Fine Spring Co Ltd
Current assignee: Wuxi Hengli Fine Spring Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-03
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a torsion spring endurance test frock for car, which comprises a roof, the equal fixedly connected with stabilizer blade in bottom four corners of roof, and one side fixedly connected with backplate of stabilizer blade, the vertical track pole of bottom both sides fixedly connected with of roof, there is the motor one side of backplate through bolt fixed mounting, the output shaft of motor has the turning handle mobile jib, spout I has been seted up to the one end of turning handle mobile jib, and sliding connection has the turning handle auxiliary rod in the spout I, and threaded through-hole and threaded connection have a positioning bolt have been seted up to one side of spout I, the one end rotation of turning handle auxiliary rod is connected with perpendicular rotary drum, be provided with the atress circle between the vertical track pole. The utility model discloses make people can fix the torsional spring that detects fast, and can adjust the angle of the reciprocal upset of torsional spring to make the suitability of device stronger, and adjust the convenience, it is convenient to use, has satisfied the user demand of people in the production life.

Description

Torsion spring endurance test frock for car

Technical Field

The utility model relates to a spring detects technical field, especially relates to a torsion spring endurance test frock for car.

Background

The automobile is at the in-process of production, need use a large amount of compression spring and torsion spring, at the in-process of torsion spring's production, need test the performance of spring, and the durability is torsion spring's important performance index, but the torsion spring endurance test frock is comparatively inconvenient when fixing torsion spring for the current automobile, and also can not be adjusted to torsion spring's torsion angle for the application scope and the detection range of device all receive great restriction, the user demand of people in the production life can not be satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the torsion spring endurance test frock for car that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a torsion spring endurance test tool for an automobile comprises a top plate, wherein support legs are fixedly connected to four corners of the bottom of the top plate, a back plate is fixedly connected to one side of each support leg, vertical track rods are fixedly connected to two sides of the bottom of the top plate, a motor is fixedly mounted on one side of the back plate through bolts, an output shaft of the motor is connected with a rotating handle main rod, a first sliding groove is formed in one end of the rotating handle main rod, a rotating handle auxiliary rod is connected in the first sliding groove in a sliding mode, a threaded through hole is formed in one side of the first sliding groove and is connected with a positioning bolt in a threaded mode, a vertical rotating cylinder is rotatably connected to one end of the rotating handle auxiliary rod, a stress ring is arranged between the vertical track rods, sliding cylinders are fixedly connected to two sides of the stress ring and are respectively connected to the outer sides of the rod bodies of the vertical track rods in a sliding mode, the plate body of the top plate is provided with a vertical through hole, the top of the top plate is fixedly connected with a second rotating seat, the second rotating seat is provided with two rotating seats which are respectively positioned at two sides of the vertical through hole, the top of the second rotating seat is respectively and rotatably connected with a limiting roller, a fixed side plate is arranged between the limiting rollers, the two fixed side plates are arranged in a V shape, one sides of the fixed side plates, which are close to each other, are respectively provided with a torsional spring fixing mechanism, the torsional spring fixing mechanism comprises a fixed sleeve, the fixed sleeve is fixedly connected at one side of the fixed side plate, one side of the fixed sleeve is provided with a second sliding groove, one side of the second sliding groove is provided with an opening, the second sliding groove is internally and slidably connected with a sliding sleeve, one end of the sliding sleeve extends to one side of the, the one end of handle passes and extends to one side of fixed cover from the opening, the bottom of fixed curb plate is provided with respectively rotates seat three, and the top of connecting rod is provided with the trace, and the trace has two, and the bottom of trace all rotates and connects at rotating seat one, and the top of trace rotates respectively and connects in rotating seat three.

Preferably, the fixed sleeves are respectively positioned on one sides of the fixed side plates, which are far away from the limiting roller.

Preferably, the vertical rotary drum is vertically connected with the auxiliary stem of the rotating handle, and one end of the vertical rotary drum extends into the stress ring.

Preferably, one side of the fixed side plate is respectively in contact connection with the limiting roller.

Preferably, the inner walls of the two sides of the stress ring are of arc structures.

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

the utility model discloses an add the roof, the stabilizer blade, vertical track pole, the backplate, including a motor, an end cap, a controller, and a cover plate, the turning handle mobile jib, the turning handle auxiliary rod, positioning bolt, perpendicular rotary drum, the atress circle, the slide cartridge, the connecting rod, the seat of rotating one, rotate two, spacing cylinder, fixed curb plate, fixed cover, the sliding sleeve, the handle, spring assembly, trace and rotation seat three, and the mutual cooperation between each part, make people can fix the torsional spring that detects the detection fast, and can adjust the angle of the reciprocal upset of torsional spring, thereby make the suitability of device stronger, and it is convenient to adjust, high durability and convenient use, people's user demand in the production life has been satisfied.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a torsion spring endurance test fixture for an automobile according to the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of a part of a torsion spring endurance test fixture for an automobile according to the present invention;

fig. 3 is a schematic side view of a part of the torsion spring endurance test tool for the vehicle according to the present invention.

In the figure: the device comprises a top plate 1, support legs 2, a vertical track rod 3, a back plate 4, a motor 5, a rotating handle main rod 6, a rotating handle auxiliary rod 7, a positioning bolt 8, a vertical rotating cylinder 9, a stress ring 10, a sliding cylinder 11, a connecting rod 12, a rotating seat I13, a rotating seat II 14, a limiting roller 15, a fixed side plate 16, a fixed sleeve 17, a sliding sleeve 18, a handle 19, a spring group 20, a linkage rod 21 and a rotating seat III 22.

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.

Referring to fig. 1-3, a torsion spring endurance test fixture for automobiles comprises a top plate 1, wherein four corners of the bottom of the top plate 1 are fixedly connected with support legs 2, one side of each support leg 2 is fixedly connected with a back plate 4, two sides of the bottom of the top plate 1 are fixedly connected with vertical track rods 3, one side of each back plate 4 is fixedly provided with a motor 5 through a bolt, an output shaft of each motor 5 is connected with a rotating handle main rod 6, one end of each rotating handle main rod 6 is provided with a first sliding groove, the first sliding groove is internally and slidably connected with a rotating handle sub-rod 7, one side of the first sliding groove is provided with a threaded through hole and is in threaded connection with a positioning bolt 8, one end of each rotating handle sub-rod 7 is rotatably connected with a vertical rotating cylinder 9, a stress ring 10 is arranged between the vertical track rods 3, two sides of the stress ring 10 are fixedly connected with sliding cylinders 11 respectively and slidably connected to, the top end of the connecting rod 12 is provided with a first rotating seat 13, a vertical through hole is formed in the plate body of the top plate 1, a second rotating seat 14 is fixedly connected to the top of the top plate 1, the second rotating seat 14 is provided with two limiting rollers 15 which are respectively positioned at two sides of the vertical through hole, the top of the second rotating seat 14 is respectively and rotatably connected with a limiting roller 15, a fixed side plate 16 is arranged between the limiting rollers 15, the two fixed side plates 16 are arranged in a V shape, one sides of the fixed side plates 16, which are close to each other, are respectively provided with a torsional spring fixing mechanism, the torsional spring fixing mechanism comprises a fixing sleeve 17, the fixing sleeve 17 is fixedly connected to one side of the fixed side plate 16, one side of the fixing sleeve 17 is provided with a second sliding groove, one side of the second sliding groove is provided with an opening, a sliding sleeve 18 is slidably connected in, one side fixedly connected with handle 19 of sliding sleeve 18, the one end of handle 19 passes and extends to one side of fixed cover 17 from the opening, the bottom of fixed curb plate 16 is provided with respectively rotates three 22 seats, the top of connecting rod 12 is provided with trace 21, trace 21 has two, the bottom of trace 21 all rotates and connects in rotating one 13 seat, the top of trace 21 rotates respectively and connects in rotating three 22 seats, fixed cover 17 is located fixed curb plate 16 respectively and keeps away from one side of spacing cylinder 15, perpendicular rotary drum 9 is connected with the rotation handle auxiliary rod 7 is perpendicular, and the one end of perpendicular rotary drum 9 extends to in the atress circle 10, one side of fixed curb plate 16 contacts with spacing cylinder 15 respectively and is connected, the both sides inner wall of atress circle 10 is the arc structure.

The utility model discloses a theory of operation is:

when the device works, the elasticity of the spring group 20 is overcome, the two ends of the torsion spring are respectively clamped in the clamping grooves at one end of the sliding sleeve 18 by pulling the handle 19, the length of the auxiliary turning handle rod 7 extending out of the main turning handle rod 6 is adjusted and fixed by the positioning bolt 8, the motor 5 is started, when the motor 5 drives the main turning handle rod 6 to swing, the vertical rotary drum 9 slides in a reciprocating manner on the inner side of the stress ring 10 and drives the stress ring 10 to reciprocate in the vertical direction, the sliding drum 11 also slides on the outer side of the vertical track rod 3, the distance of the ascending and descending movement of the stress ring 10 is in direct proportion to the length of the auxiliary turning handle rod 7 extending out of the main turning handle rod 6, the stress ring 10 drives the connecting rod 12 to move together in the moving process, in the process, the linkage rod 21 drives the fixed side plate 16 to move, and under the limitation of the limiting roller 15, the torsion spring contracts and releases in a reciprocating manner, after a certain period of time, the torsion spring is taken out, and the state of the torsion spring is observed, thereby completing the detection of the durability of the torsion spring. The utility model discloses make people can fix the torsional spring that detects fast, and can adjust the angle of the reciprocal upset of torsional spring to make the suitability of device stronger, and adjust the convenience, it is convenient to use, has satisfied the user demand of people in the production life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a torsion spring endurance test frock for car, includes roof (1), its characterized in that, the equal fixedly connected with stabilizer blade (2) in bottom four corners of roof (1), and one side fixedly connected with backplate (4) of stabilizer blade (2), the bottom both sides fixedly connected with vertical track pole (3) of roof (1), there is motor (5) one side of backplate (4) through bolt fixed mounting, the output shaft of motor (5) has turning handle mobile jib (6), the one end of turning handle mobile jib (6) has seted up spout one, and sliding connection has turning handle auxiliary rod (7) in the spout one, and threaded through hole and threaded connection have positioning bolt (8) are seted up to one side of spout one, the one end of turning handle auxiliary rod (7) is rotated and is connected with perpendicular rotary drum (9), be provided with stress circle (10) between vertical track pole (3), the two sides of the stress ring (10) are fixedly connected with sliding barrels (11), the sliding barrels (11) are respectively connected to the outer sides of the rod bodies of the vertical track rods (3) in a sliding mode, the top side of the stress ring (10) is fixedly welded with a connecting rod (12), the top end of the connecting rod (12) is provided with a rotating seat I (13), a vertical through hole is formed in the plate body of the top plate (1), the top of the top plate (1) is fixedly connected with a rotating seat II (14), the rotating seat II (14) is provided with two rotating seats which are respectively located on the two sides of the vertical through hole, the top of the rotating seat II (14) is respectively connected with a limiting roller (15) in a rotating mode, a fixed side plate (16) is arranged between the limiting rollers (15), the fixed side plate (16) is provided with two rotating seats which are arranged in a V shape, one side, close to each other, of the fixed side, the fixed sleeve (17) is fixedly connected with one side of the fixed side plate (16), one side of the fixed sleeve (17) is provided with a second sliding groove, an opening is arranged on one side of the second sliding groove, a sliding sleeve (18) is connected in the second sliding groove in a sliding mode, one end of the sliding sleeve (18) extends to one side of the fixed sleeve (17) and is provided with a clamping groove, a spring group (20) is connected between the sliding sleeve (18) and the inner wall of one side of the second sliding groove, a handle (19) is fixedly connected with one side of the sliding sleeve (18), one end of the handle (19) penetrates through the opening and extends to one side of the fixed sleeve (17), the bottom of the fixed side plate (16) is provided with a third rotating seat (22) respectively, the top of the connecting rod (12) is provided with two linkage rods (21), the bottom of each linkage rod (21) is rotatably connected to the first rotating seat (13), and the top of each linkage rod (21) is rotatably connected to the third rotating seat (22).

2. The torsion spring endurance test tooling for automobiles according to claim 1, wherein said fixing sleeves (17) are respectively located on one side of the fixing side plate (16) far from the limit roller (15).

3. The torsion spring endurance test tooling for the automobile is characterized in that the vertical rotary drum (9) is vertically connected with the auxiliary turning handle rod (7), and one end of the vertical rotary drum (9) extends into the stress ring (10).

4. The torsion spring endurance test tooling for the automobile according to claim 1, wherein one side of the fixed side plate (16) is in contact connection with the limit roller (15) respectively.

5. The torsion spring endurance test tooling for automobiles according to claim 1, wherein the inner walls of both sides of the stress ring (10) are arc-shaped structures.