CN217254238U

CN217254238U - Automatic assembling device for shock absorber assembly

Info

Publication number: CN217254238U
Application number: CN202220147152.4U
Authority: CN
Inventors: 景建军; 王森
Original assignee: Sichuan Longsheng Kefa Industrial Co ltd
Current assignee: Sichuan Longsheng Kefa Industrial Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-23
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of shock absorber assembly, in particular to an automatic assembly device of a shock absorber assembly, which comprises a frame, a lower pressing plate, an upper pressing plate, a pressure sensor and a fluted disc; a bracket is arranged on the rack, a lower pressing plate is arranged on the bracket in a sliding manner, a through hole is formed in the lower pressing plate, and an elastic assembly is arranged at the bottom of the lower pressing plate; the upper pressing plate is arranged on the bracket in a sliding manner, a motor A is arranged on the upper pressing plate, and a screwdriver head is arranged at the output end of the motor A; the support is provided with a linear module, and the upper pressure plate is connected with the output end of the linear module; the pressure sensor is arranged on the frame and positioned below the elastic component; a placing groove is arranged on the rack, a sliding groove is arranged in the placing groove, and a clamping plate is arranged in the sliding groove in a sliding manner; the lead screws are rotationally arranged in the frame, each clamping plate is in threaded connection with the corresponding lead screw, and a bevel gear is arranged on each lead screw; the fluted disc is rotationally arranged in the frame, and each bevel gear is meshed with the fluted disc. The utility model discloses can effectually prevent that the bumper shock absorber position from taking place the skew in assembling process.

Description

Automatic assembling device for shock absorber assembly

Technical Field

The utility model relates to a bumper shock absorber assembly technical field especially relates to a shock absorber assembly automatic assembly device.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping.

Chinese patent with publication number CN214350718U discloses an automobile shock absorber pressing and assembling machine, which comprises a bracket, a positioning plate and a driving mechanism, wherein the positioning plate is provided with a limit groove for a shock absorber piston rod to pass through, the limit groove extends in a direction parallel to the positioning plate and is provided with an opening at one end, the driving mechanism comprises a base and a driving piece, and the driving piece is used for driving the base to reciprocate in a direction perpendicular to the positioning plate. The application has the effect of being adaptable to the situation that the two ends of the outer pipe are special-shaped in the press fitting process.

However, the structure still has insufficient places, the structure for supporting the cylinder body of the shock absorber is lacked, the cylinder body of the shock absorber is easy to incline in the assembling process, the device is lacked in a pressure detection structure in the press-fitting process, the spring is easy to damage due to overlarge pressure application, and each part at the bottom of the device can rotate along with the pressure when the pressure is too small in the screw assembling process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a shock absorber assembly automatic assembly device.

The technical scheme of the utility model: an automatic assembling device for a shock absorber assembly comprises a rack, a lower pressing plate, an upper pressing plate, a pressure sensor and a fluted disc.

A bracket is arranged on the rack, a hydraulic cylinder is arranged on the bracket, and the output end of the hydraulic cylinder faces downwards vertically; the lower pressing plate is arranged on the bracket in a sliding manner, the output end of the hydraulic cylinder is connected with the lower pressing plate, a through hole is formed in the lower pressing plate, and an elastic assembly is vertically arranged downwards at the bottom of the lower pressing plate; the upper pressing plate is arranged on the support in a sliding mode, the upper pressing plate is located above the lower pressing plate, a motor A is arranged on the upper pressing plate, a batch head is arranged at the output end of the motor A and located below the upper pressing plate, and the batch head is connected with the through hole in a sliding and rotating mode; the support is provided with a linear module, and the upper pressure plate is connected with the output end of the linear module.

The pressure sensor is arranged on the frame and is positioned below the elastic component; a placing groove is arranged on the rack, a plurality of sliding grooves are uniformly arranged in the placing groove, and clamping plates are arranged in the sliding grooves in a sliding mode; screw rods with the same number as the clamping plates are rotatably arranged in the rack, each clamping plate is in threaded connection with the corresponding screw rod, and a bevel gear is arranged at one end of each screw rod, which is close to each other; the fluted disc is rotatably arranged inside the rack, each bevel gear is meshed with the fluted disc, and the fluted disc is provided with a rotating shaft which is rotatably connected with the rack; the frame is provided with a motor B, and the output end of the motor B is connected with the end part of the rotating shaft.

Preferably, the elastic component comprises a sleeve, a vertical rod and a spring; the spring is located telescopic inside, and the one end of montant inserts telescopic inside and rather than sliding connection, and the montant inserts telescopic tip and is connected with the one end of spring.

Preferably, the splint are the arc, and the one side that each splint are close to each other is the concave surface, and the concave surface sets up the elasticity protection pad.

Preferably, two vertical grooves are symmetrically formed in the support, sliding rods are arranged in the vertical grooves, and the lower pressing plate and the upper pressing plate are both connected with the sliding rods in a sliding mode.

Preferably, the hydraulic cylinder further comprises a controller, the pressure sensor is in communication connection with the controller, and the controller controls a power switch connected with the hydraulic cylinder.

Preferably, the lower surface interval of fluted disc evenly sets up a plurality of ball, ball and frame roll connection.

Preferably, the number of the placing grooves and the motors A is multiple.

Preferably, the bottom of frame sets up the supporting legs, and the bottom of supporting legs sets up damper.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through the arrangement of the independent control structures of the lower pressing plate and the upper pressing plate, the lower pressing plate presses the spring and the spring pad downwards, so that the screw assembly of the motor and the bit structure on the upper pressing plate is facilitated, and the components such as the upper spring pad and the like cannot be abraded in the assembly process; by arranging the matching structure of the pressure sensor and the elastic assembly, the bottom of the elastic assembly contacts the pressure sensor in the process of pressing the lower pressing plate, the pressure sensor detects a pressure signal in real time, and the pressure sensor stops pressing when the pressure value reaches the peak value of the tolerance value of the spring, so that the spring is effectively prevented from being excessively deformed; through setting up splint, utilize splint to support parts such as the cylinder pipe of placing in the standing groove, make its in-process of exerting pressure at the holding down plate can not take place the skew, and the utility model discloses structural stability is high, and easy operation is convenient, and is very practical, is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing a driving structure of the clamping plate of FIG. 1;

FIG. 3 is a structural diagram of a fluted disc;

fig. 4 is a schematic view of the internal structure of the elastic member.

Reference numerals: 1. a frame; 2. supporting legs; 3. a support; 4. a lower pressing plate; 5. a hydraulic cylinder; 6. a through hole; 7. an elastic component; 701. a sleeve; 702. a vertical rod; 703. a spring; 8. an upper pressure plate; 9. a motor A; 10. a batch head; 11. a linear module; 12. a pressure sensor; 13. a placement groove; 14. a chute; 15. a splint; 16. a screw rod; 17. a bevel gear; 18. a fluted disc; 19. a rotating shaft; 20. a motor B; 21. and a ball.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a shock absorber assembly automatic assembly device, including frame 1, holding down plate 4, top board 8, pressure sensor 12 and fluted disc 18. A bracket 3 is arranged on the frame 1, a hydraulic cylinder 5 is arranged on the bracket 3, and the output end of the hydraulic cylinder 5 is vertically downward; the lower pressing plate 4 is arranged on the bracket 3 in a sliding mode, the output end of the hydraulic cylinder 5 is connected with the lower pressing plate 4, a through hole 6 is formed in the lower pressing plate 4, and an elastic assembly 7 is vertically arranged at the bottom of the lower pressing plate 4 downwards; an upper pressing plate 8 is arranged on the support 3 in a sliding mode, the upper pressing plate 8 is located above a lower pressing plate 4, a motor A9 is arranged on the upper pressing plate 8, a batch head 10 is arranged at the output end of a motor A9, the batch head 10 is located below the upper pressing plate 8, and the batch head 10 is connected with the through hole 6 in a sliding and rotating mode; a linear module 11 is arranged on the support 3, and the upper pressing plate 8 is connected with the output end of the linear module 11. The pressure sensor 12 is arranged on the frame 1, and the pressure sensor 12 is positioned below the elastic component 7; a placing groove 13 is arranged on the frame 1, a plurality of sliding grooves 14 are uniformly arranged in the placing groove 13, and clamping plates 15 are arranged in the sliding grooves 14 in a sliding manner; screw rods 16 with the same number as the clamping plates 15 are rotatably arranged in the frame 1, each clamping plate 15 is in threaded connection with the corresponding screw rod 16, and a bevel gear 17 is arranged at one end of each screw rod 16, which is close to each other; the fluted disc 18 is rotatably arranged inside the frame 1, each bevel gear 17 is meshed with the fluted disc 18, a rotating shaft 19 is arranged on the fluted disc 18, and the rotating shaft 19 is rotatably connected with the frame 1; the frame 1 is provided with a motor B20, and the output end of the motor B20 is connected with the end part of the rotating shaft 19. The elastic component 7 comprises a sleeve 701, a vertical rod 702 and a spring 703; the spring 703 is located inside the sleeve 701, one end of the vertical rod 702 is inserted into the sleeve 701 and slidably connected thereto, and the end of the vertical rod 702 inserted into the sleeve 701 is connected to one end of the spring 703.

In this embodiment, the cylinder tube is vertically placed in the placing groove 13, the motor B20 is started, the motor B20 rotates to drive the fluted disc 18 to rotate, because of the connection relationship of the fluted disc 18 and the bevel gear 17, the bevel gear 17 drives the screw rod 16 to rotate, the screw rod 16 drives the clamping plates 15 to approach each other, the clamping plates 15 clamp the bottom of the cylinder tube from the side surface to prevent the cylinder tube from inclining, then one end of the connecting rod with the piston valve is inserted into the cylinder tube, then the parts such as the lower spring pad, the spring, the upper spring pad, the bearing and the like are sleeved on the cylinder tube in sequence, the hydraulic cylinder 5 is started, the cylinder tube 5 pushes the lower pressure plate 4 to carry out pressure test on the assembly part, the threaded end at the upper part of the connecting rod passes through the through hole 6 in the pressure test process, and the bottom of the sleeve 701 of the elastic component 7 contacts the pressure sensor 12 in the pressure testing process, the pressure sensor 12 detects the pressure value in real time, and the hydraulic cylinder 5 is controlled to stop applying pressure when the pressure value reaches a certain value. From the subsequent start of the linear module 11, the linear module 11 drives the upper pressure plate 8 to move downwards, the motor A9 is started when the nut in the screwdriver bit 10 of the motor A9 is sleeved at the top end of the connecting rod, the motor A9 rotates to drive the screwdriver bit 10 to rotate, and therefore the nut is screwed to complete the assembly.

Example two

As shown in fig. 1 and 2, the utility model provides a shock absorber assembly automatic assembly device compares in embodiment one, and splint 15 are the arc, and the one side that each splint 15 is close to each other is the concave surface, and the concave surface sets up the elasticity protection pad.

In this embodiment, the arc structure purpose is the shape of cooperation cylinder outside of tubes wall, and the elasticity protection pad then improves splint 15 compatibility, conveniently carries out the centre gripping to the cylinder pipe that the bottom is the dysmorphism to play certain guard action, place the cylinder pipe outer wall damage.

EXAMPLE III

As shown in fig. 3, the utility model provides a shock absorber assembly automatic assembly device compares in embodiment one, and the lower surface interval of fluted disc 18 evenly sets up a plurality of ball 21, and ball 21 and frame 1 roll connection.

In this embodiment, the balls 21 can effectively reduce the contact friction between the bottom of the toothed disc 18 and the frame 1.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An automatic assembling device for a shock absorber assembly is characterized by comprising a rack (1), a lower pressing plate (4), an upper pressing plate (8), a pressure sensor (12) and a fluted disc (18);

a bracket (3) is arranged on the rack (1), a hydraulic cylinder (5) is arranged on the bracket (3), and the output end of the hydraulic cylinder (5) is vertically downward; the lower pressing plate (4) is arranged on the bracket (3) in a sliding manner, the output end of the hydraulic cylinder (5) is connected with the lower pressing plate (4), a through hole (6) is formed in the lower pressing plate (4), and an elastic assembly (7) is vertically arranged downwards at the bottom of the lower pressing plate (4); the upper pressing plate (8) is arranged on the support (3) in a sliding mode, the upper pressing plate (8) is located above the lower pressing plate (4), the upper pressing plate (8) is provided with a motor A (9), the output end of the motor A (9) is provided with a screwdriver head (10), the screwdriver head (10) is located below the upper pressing plate (8), and the screwdriver head (10) is connected with the through hole (6) in a sliding mode and in a rotating mode; a linear module (11) is arranged on the bracket (3), and the upper pressure plate (8) is connected with the output end of the linear module (11);

the pressure sensor (12) is arranged on the frame (1), and the pressure sensor (12) is positioned below the elastic component (7); a placing groove (13) is formed in the rack (1), a plurality of sliding grooves (14) are uniformly formed in the placing groove (13), and clamping plates (15) are arranged in the sliding grooves (14) in a sliding manner; the lead screws (16) with the same number as the clamping plates (15) are rotationally arranged in the rack (1), each clamping plate (15) is in threaded connection with the corresponding lead screw (16), and a bevel gear (17) is arranged at one end of each lead screw (16) close to each other; the fluted disc (18) is rotatably arranged inside the rack (1), each bevel gear (17) is meshed with the fluted disc (18), the fluted disc (18) is provided with a rotating shaft (19), and the rotating shaft (19) is rotatably connected with the rack (1); a motor B (20) is arranged on the frame (1), and the output end of the motor B (20) is connected with the end part of the rotating shaft (19).

2. An automatic assembling device for shock absorber assembly according to claim 1, wherein the elastic member (7) comprises a sleeve (701), a vertical rod (702) and a spring (703); the spring (703) is positioned inside the sleeve (701), one end of the vertical rod (702) is inserted into the sleeve (701) and is connected with the sleeve in a sliding way, and the end part of the vertical rod (702) inserted into the sleeve (701) is connected with one end of the spring (703).

3. The automatic assembling device for the shock absorber assembly according to claim 1, wherein the clamping plates (15) are arc-shaped plates, and the surfaces of the clamping plates (15) close to each other are concave surfaces provided with elastic protection pads.

4. The automatic assembling device for the shock absorber assembly according to claim 1, wherein the support (3) is symmetrically provided with two vertical slots, a slide rod is arranged in each vertical slot, and the lower pressing plate (4) and the upper pressing plate (8) are both connected with the slide rod in a sliding manner.

5. An automatic shock absorber assembly assembling device according to claim 1, further comprising a controller, wherein the pressure sensor (12) is connected in communication with the controller, and the controller controls a power switch connected to the hydraulic cylinder (5).

6. The automatic assembling device for the shock absorber assembly as claimed in claim 1, wherein a plurality of balls (21) are uniformly arranged on the lower surface of the fluted disc (18) at intervals, and the balls (21) are in rolling connection with the frame (1).

7. The automatic assembling device of shock absorber assembly according to claim 1, wherein the number of the placing groove (13) and the motor A (9) is plural.

8. The automatic assembling device for the shock absorber assembly according to claim 1, wherein the bottom of the frame (1) is provided with the supporting legs (2), and the bottom of the supporting legs (2) is provided with the shock absorption components.