CN216247178U

CN216247178U - Ball head swinging torsion testing device

Info

Publication number: CN216247178U
Application number: CN202122925397.3U
Authority: CN
Inventors: 印圣海; 蔡斌; 阳吉超
Original assignee: Jinhua Ataiersi Automotive Fittings Co ltd
Current assignee: Jinhua Ataiersi Automotive Fittings Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a ball head swinging torsion testing device, which aims at the defects that a device for testing the swinging torsion of a ball head connecting rod in the prior art is difficult to well compress and fix the ball head connecting rod and can only test the ball head connecting rod with a single specification, and belongs to the technical field of automobile accessory detection equipment; the second fixing frame is fixedly provided with an air cylinder, a piston rod of the air cylinder is fixedly provided with a pressing sleeve, the upper end of the pressing sleeve is also fixedly provided with a guide piece, and the second fixing frame is also provided with a guide hole matched with the guide piece; and a swing torque testing machine is also arranged on the working table surface. The device can carry out better fixed to the bulb connecting rod, and can test the bulb connecting rod of multiple specification through changing support piece.

Description

Ball head swinging torsion testing device

Technical Field

The utility model belongs to the technical field of automobile accessory detection equipment, and particularly relates to a ball head swinging torsion testing device.

Background

The bulb connecting rod is one of the necessary accessories of car, before the bulb connecting rod leaves the factory, all need test its swing torsion, the device that has now to be used for bulb connecting rod swing torsion test is when testing the bulb connecting rod, generally only compress tightly the bulb connecting rod through the cylinder, test again, telescopic link on the cylinder is after using a period, certain skew takes place easily in its during operation, thereby it is fixed to be difficult to carry out good pressure to the bulb connecting rod, can influence the swing torsion test data of bulb connecting rod, and simultaneously, the device that a bulb connecting rod swing torsion was tested only can be used for the bulb connecting rod test of a specification.

Disclosure of Invention

The utility model provides a ball head swing torque testing device, aiming at the defects that the ball head connecting rod is difficult to be well compressed and fixed and only a single specification of ball head connecting rod can be tested by the device for testing the swing torque of the ball head connecting rod in the prior art.

The utility model aims to be realized by the following technical scheme: a ball head swinging torsion testing device comprises a workbench surface, wherein a first fixing frame and a second fixing frame are fixedly arranged on the workbench surface, a transversely arranged mounting plate is fixedly arranged on the first fixing frame, a through groove which penetrates through the upper end surface and the lower end surface of the mounting plate and is communicated with the front side surface of the mounting plate is arranged on the mounting plate, a supporting piece is arranged on the mounting plate and comprises a fixing ring of a circular ring structure embedded in the through groove, a supporting edge of the circular ring structure is fixedly arranged on the inner side of the fixing ring, a fixing plate which extends towards the outer side of the fixing ring is fixedly arranged at the upper end of the fixing ring, the fixing plate is detachably connected with the mounting plate, and a clamping groove which penetrates through the fixing ring and the fixing plate and is communicated with the upper end surface of the supporting piece is further arranged on the supporting piece; the second fixing frame is fixedly provided with an air cylinder positioned above the supporting piece, a piston rod of the air cylinder is fixedly provided with a pressing sleeve positioned right above the supporting piece, the lower end of the pressing sleeve is provided with a circular hole, the upper end of the pressing sleeve is also fixedly provided with a guide piece, the second fixing frame is also provided with a guide hole matched with the guide piece, and the upper end of the guide piece is sleeved in the guide hole and can only slide along the guide hole; and a swing torque testing machine is also arranged on the working table surface.

Preferably, the guide part comprises a transverse plate fixedly connected with the upper end of the pressing sleeve, one side of the transverse plate, which is back to the pressing sleeve, is vertically and fixedly connected with a vertical plate extending upwards, and the vertical plate is sleeved in the guide hole.

Preferably, the fixed plate and the mounting plate are detachably and fixedly connected through bolts.

Preferably, the swing torque testing machine comprises a clamping mechanism located below the supporting piece and a motor fixed on the working table, a rotating disc is fixedly arranged on a rotating shaft of the motor, and a swing torque sensor is fixedly arranged between the rotating disc and the clamping mechanism.

Preferably, the clamping mechanism comprises a fixed seat, two fixed shafts which are parallel to each other and symmetrically arranged below the support piece are fixedly arranged on the fixed seat, a rubber sleeve which can only rotate around the fixed shafts is sleeved on the fixed shafts, and the fixed seat is fixedly connected with the swing torque sensor.

Preferably, the rubber sleeve is provided with a groove arranged around the rubber sleeve.

Preferably, the pressing sleeve is provided with an exhaust groove communicated with the inner cavity of the pressing sleeve.

Compared with the prior art, the utility model has the following beneficial effects: the utility model can better fix the ball head connecting rod and can test the ball head connecting rods with various specifications by replacing the supporting piece.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of a connection structure of the first fixing frame and the mounting plate;

FIG. 4 is a perspective view of the support member;

FIG. 5 is a perspective view of the clamping mechanism;

the labels in the figure are: 1. the working table comprises a working table surface, 2, a first fixing frame, 3, a second fixing frame, 4, a mounting plate, 5, a through groove, 6, a supporting piece, 7, a fixing ring, 8, a supporting edge, 9, a fixing plate, 10, a clamping groove, 11, an air cylinder, 12, a pressing sleeve, 13, an exhaust groove, 14, a guide piece, 15, a transverse plate, 16, a vertical plate, 17, a guide hole, 18, a swing torque testing machine, 19, a clamping mechanism, 20, a motor, 21, a rotary table, 22, a fixing seat, 23, a fixing shaft, 24, a rubber sleeve, 25 and a groove.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

example 1

As shown in fig. 1-5, a bulb swing torque force testing arrangement, including table surface 1, table surface 1 goes up to be fixed and is equipped with first mount 2 and second mount 3, fixed mounting panel 4 that is equipped with horizontal setting on first mount 2 is equipped with on the mounting panel 4 and runs through terminal surface about mounting panel 4 and with the logical groove 5 of mounting panel 4 leading flank intercommunication, is equipped with support piece 6 on the mounting panel 4, support piece 6 is including the embedding solid fixed ring 7 of the ring shape structure that leads to in the groove 5, the inboard fixed support edge 8 that is equipped with ring shape structure of solid fixed ring 7, solid fixed ring 7 upper end is fixed to be equipped with towards the fixed plate 9 that the solid fixed ring 7 outside extends, can dismantle fixed connection through setting up the bolt between fixed plate 9 and the mounting panel 4. The supporting piece 6 is also provided with a clamping groove 10 which penetrates through the fixing ring 7 and the fixing plate 9 and is communicated with the upper end face of the supporting piece 6.

The second fixing frame 3 is fixedly provided with an air cylinder 11 positioned above the supporting piece 6, a piston rod of the air cylinder 11 is fixedly provided with a pressing sleeve 12 positioned right above the supporting piece 6, the lower end of the pressing sleeve 12 is provided with a circular hole, and the pressing sleeve 12 is provided with an exhaust groove 13 communicated with the inner cavity of the pressing sleeve 12. The pressure cover 12 upper end is still fixed and is equipped with guide 14, guide 14 include with 12 upper end fixed connection's of pressing cover diaphragm 15, diaphragm 15 back to the perpendicular fixedly connected with of one side of pressing cover 12 riser 16 that upwards extends, still be equipped with on the second mount 3 with guide 14 complex guiding hole 17, riser 16 cover is established in guiding hole 17 and can only slide along guiding hole 17.

The working table surface 1 is also provided with a swing torque testing machine 18. The swing torque testing machine 18 comprises a clamping mechanism 19 positioned below the supporting piece 6 and a motor 20 fixed on the working table surface 1, wherein the motor 20 is a stepping motor 20, a rotating disc 21 is fixedly arranged on a rotating shaft of the motor 20, and a swing torque sensor is fixedly arranged between the rotating disc 21 and the clamping mechanism 19. The clamping mechanism 19 comprises a fixed seat 22, two fixed shafts 23 which are parallel to each other and symmetrically arranged below the support piece 6 are fixedly arranged on the fixed seat 22, a rubber sleeve 24 which can only rotate around the fixed shafts 23 is sleeved on the fixed shafts 23, and the fixed seat 22 is fixedly connected with the swing torque sensor. The rubber sleeve 24 is provided with a groove 25 arranged around the rubber sleeve 24. The rubber sleeve 24 is arranged, so that the clamping mechanism 19 cannot damage the ball-head connecting rod.

When the ball head connecting rod is used, the part of the ball head connecting rod, which is provided with the ball head, is embedded in the middle of the fixing ring 7 on the supporting piece 6, the connecting rod on the ball head is inserted between the grooves 25 on the two rubber sleeves 24, and the connecting rod part on the ball head connecting rod is embedded in the clamping groove 10, so that the connecting rod part on the ball head connecting rod can be prevented from rotating together when the clamping mechanism 19 drives the connecting rod to rotate along with the rotating disc 21, and the positioning and limiting effects are achieved. And then the cylinder 11 is controlled to work, a piston rod of the cylinder 11 pushes the pressing sleeve 12 to press the upper end of the part of the ball head on the ball head connecting rod, at the moment, the part of the ball head connecting rod, which is sleeved outside the ball head, is sleeved on the lower end of the ball head sleeve, namely, the lower end of the ball head sleeve is pressed on the supporting edge 8 on the inner side of the fixing ring 7, so that the ball head connecting rod is pressed and fixed, in the process of up-and-down lifting of the pressing sleeve 12, the guide piece 14 is matched with the guide hole 17, the pressing sleeve 12 is further guided, the pressing sleeve 12 is not easy to shift, and therefore the better pressing and fixing effects are achieved. The supporting piece 6 is detachably connected with the mounting plate 4, and the supporting piece 6 with different inner diameters of the fixing ring 7 is mounted on the mounting plate 4, so that the ball head connecting rod fixing device is suitable for fixing and detecting ball head connecting rods with different specifications and sizes. During detection, the motor 20 drives the rotary table 21 to rotate by a certain angle, the rotary table 21 drives the clamping mechanism 19 to rotate, the two rubber sleeves 24 on the clamping mechanism 19 clamp the connecting rod on the ball head connecting rod and rotate by a certain angle, and the swing torque sensor can detect the value of swing torque at the position.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The ball head swinging torsion testing device is characterized by comprising a working table top (1), wherein a first fixing frame (2) and a second fixing frame (3) are fixedly arranged on the working table top (1), a transversely arranged mounting plate (4) is fixedly arranged on the first fixing frame (2), a through groove (5) which penetrates through the upper end surface and the lower end surface of the mounting plate (4) and is communicated with the front side surface of the mounting plate (4) is arranged on the mounting plate (4), a supporting piece (6) is arranged on the mounting plate (4), the supporting piece (6) comprises a fixing ring (7) which is embedded into the through groove (5) and has a circular ring structure, a supporting edge (8) of the circular ring structure is fixedly arranged on the inner side of the fixing ring (7), a fixing plate (9) which extends towards the outer side of the fixing ring (7) is fixedly arranged at the upper end of the fixing ring (7), and the fixing plate (9) is detachably connected with the mounting plate (4), the supporting piece (6) is also provided with a clamping groove (10) which penetrates through the fixing ring (7) and the fixing plate (9) and is communicated with the upper end surface of the supporting piece (6); an air cylinder (11) positioned above the supporting piece (6) is fixedly arranged on the second fixing frame (3), a pressing sleeve (12) positioned right above the supporting piece (6) is fixedly arranged on a piston rod of the air cylinder (11), a circular hole is formed in the lower end of the pressing sleeve (12), a guide piece (14) is further fixedly arranged at the upper end of the pressing sleeve (12), a guide hole (17) matched with the guide piece (14) is further formed in the second fixing frame (3), and the upper end of the guide piece (14) is sleeved in the guide hole (17) and can only slide along the guide hole (17); and a swing torque testing machine (18) is also arranged on the working table surface (1).

2. The ball head swing torque force testing device according to claim 1, wherein the guiding member (14) comprises a transverse plate (15) fixedly connected with the upper end of the pressing sleeve (12), one side of the transverse plate (15) opposite to the pressing sleeve (12) is vertically and fixedly connected with an upward extending vertical plate (16), and the vertical plate (16) is sleeved in the guiding hole (17).

3. The ball head swinging torsion testing device is characterized in that the fixed plate (9) is detachably and fixedly connected with the mounting plate (4) through bolts.

4. The ball head swing torque testing device according to claim 1, wherein the swing torque testing machine (18) comprises a clamping mechanism (19) located below the supporting member (6), and a motor (20) fixed on the working table (1), a rotating disc (21) is fixed on a rotating shaft of the motor (20), and a swing torque sensor is fixed between the rotating disc (21) and the clamping mechanism (19).

5. The ball head swinging torsion testing device according to claim 4, wherein the clamping mechanism (19) comprises a fixed seat (22), two fixed shafts (23) which are parallel to each other and symmetrically arranged below the supporting member (6) are fixedly arranged on the fixed seat (22), a rubber sleeve (24) which can only rotate around the fixed shaft (23) is sleeved on the fixed shaft (23), and the fixed seat (22) is fixedly connected with the swinging torsion sensor.

6. The ball head swing torque force testing device according to claim 5, wherein the rubber sleeve (24) is provided with a groove (25) arranged around the rubber sleeve (24).

7. The ball head swinging torsion testing device according to claim 1, wherein the pressing sleeve (12) is provided with an exhaust groove (13) communicated with an inner cavity of the pressing sleeve (12).