Assembling device for shock absorber

Abstract

The assembling device comprises a base, a supporting frame is arranged above the base, and a top plate is arranged at the upper end of the supporting frame. A top rubber mounting assembly is arranged between the base and the top plate and is fixedly connected with the top end of a piston rod of the telescopic cylinder; a first mounting plate is arranged below the top rubber mounting assembly, and two spring positioning assemblies of the same structure are symmetrically mounted at the front end of the first mounting plate; a second mounting plate is arranged below the first mounting plate, and a third mounting plate is arranged below the second mounting plate. Through the design of the spring positioning assembly and the cooperative work of the double-shaft air cylinder and the telescopic air cylinder, effective limiting and stable supporting of the spring are achieved, irregular movement of the spring in the compression process is avoided, meanwhile, the compatibility with a shock absorber shell is ensured through the design of an avoiding groove in a limiting plate, and the service life of the shock absorber shell is prolonged. And the assembly precision, the finished product quality and the production efficiency of the shock absorber are remarkably improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially relates to an assembling device for shock absorber. BACKGROUND

[0002] With the vigorous development of the automobile industry, the automobile has become an indispensable means of transport in people's daily life. With the improvement of the quality of life, consumers have put forward more strict requirements for the safety performance and ride comfort of the automobile. Among them, the shock absorber as the key component to ensure the smooth driving of the automobile, its performance is directly related to the driving experience and the service life of other components of the vehicle.

[0003] The assembling process of the shock absorber is complex and delicate, especially in the assembly process, the spring needs to be compressed, and then the end cover of the shock absorber cylinder is accurately pressed. However, the strong reaction force released by the spring in the compression stage often leads to the position deviation of the shock absorber components to be assembled, and further causes the assembly quality problem. This not only leads to the high rejection rate of the shock absorber, but also forces the production line to carry out frequent rework operation, which not only increases the production cost, but also seriously restricts the improvement of production efficiency.

[0004] Therefore, an effective device is needed to solve the above problems and ensure the assembly precision and efficiency of the shock absorber. SUMMARY

[0005] The utility model aims at providing a kind of assembling device for shock absorber to solve the problems raised in the above background technique.

[0006] The cam is secured to the upper edge of the support frame, and the cam is secured to the lower edge of the support frame with a spring that is secured to the lower edge of the support frame. There is a top glue mounting assembly, wherein the top glue mounting assembly is fixedly connected to the top end of the piston rod of the telescopic cylinder, and the top glue mounting assembly is arranged above the shock absorber; a first mounting plate is provided below the top glue mounting assembly, wherein both ends of the first mounting plate are respectively provided with a second linear bearing, and the second linear bearing is sleeved on the outer wall of the guide shaft and slidably connected thereto; two spring positioning assemblies with the same structure are symmetrically installed at the front end of the first mounting plate, wherein the two spring positioning assemblies are respectively arranged on both sides of the shock absorber, and are staggered up and down; a second mounting plate is provided below the first mounting plate, wherein a third mounting plate is provided below the second mounting plate; third linear bearings are provided at both ends of the second mounting plate, wherein the third linear bearing is sleeved on the outer wall of the guide shaft and slidably connected thereto; fourth linear bearings are provided at both ends of the third mounting plate, wherein the fourth linear bearing is sleeved on the outer wall of the guide shaft and slidably connected thereto.

[0007] Preferably, the top glue mounting assembly includes an upper horizontal plate, a lower horizontal plate and a support plate, wherein the support plate is arranged between the upper horizontal plate and the lower horizontal plate to form an "I"-shaped structure; the upper horizontal plate and the lower horizontal plate are respectively provided with a first linear bearing at both ends, wherein the first linear bearing is sleeved on the outer wall of the guide shaft and is slidably connected thereto.

[0008] Preferably, a lifting plate is provided at the front end of the support plate, wherein a lifting cylinder is vertically installed at the rear end of the support plate; a connecting block is provided at the top end of the piston rod of the lifting cylinder, wherein the connecting block passes through the support plate and extends forward and is fixedly connected to the lifting plate, and a rectangular hole adapted to the connecting block is opened on the support plate.

[0009] Preferably, a slider is provided on the side of the lifting plate close to the support plate, wherein a linear slide rail adapted to the slider is provided on the support plate.

[0010] Preferably, a bolt tightening assembly is provided on the side of the lifting plate away from the support plate, wherein a top glue positioning frame is provided below the bolt tightening assembly, wherein the top glue positioning frame is fixedly connected to the support plate.

[0011] Preferably, the spring positioning assembly includes a dual-axis cylinder, wherein the cylinder body of the dual-axis cylinder is fixedly connected to the first mounting plate; a support seat is provided on the piston rod of the dual-axis cylinder, wherein a limit cylinder is provided on the support seat; a limit plate is installed on the top end of the piston rod of the limit cylinder, wherein the limit plate is inserted in the gap between the springs, and an avoidance groove adapted to the shock absorber housing is provided at the front end of the limit plate.

[0012] Preferably, a first clamping cylinder is provided on the second mounting plate, wherein a clamping plate is provided at the front end of the first clamping cylinder, and the clamping plate abuts against the outer wall of the spring.

[0013] Preferably, a second clamping cylinder is provided on the third mounting plate, wherein a positioning claw is provided at the front end of the piston rod of the second clamping cylinder; an arc-shaped slot is provided on the positioning claw, wherein the arc-shaped slot is adapted to the shock absorber housing.

[0014] Preferably, a height adjustment rod is provided between the second mounting plate and the third mounting plate, wherein the height adjustment rod passes through the second mounting plate and is threadedly connected to the second mounting plate; the lower end of the height adjustment rod extends to above the third mounting plate and is movably connected to the third mounting plate through a bearing seat, wherein a handwheel is fixedly connected to the top end of the height adjustment rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention ensures the stable sliding and precise positioning of each component during the assembly process through the coordinated use of the guide shaft, the first linear bearing, the second linear bearing, the third linear bearing and the fourth linear bearing, effectively preventing the problem of component dislocation caused by the reaction force generated when the spring is compressed, thereby improving the assembly accuracy and finished product quality of the shock absorber; the design of the spring positioning assembly utilizes the coordinated work of the dual-axis cylinder and the telescopic cylinder to achieve effective limiting and stable support for the spring, avoiding irregular movement of the spring during the compression process, and at the same time the avoidance groove design on the limit plate ensures compatibility with the shock absorber housing, further improving assembly efficiency; the height adjustment rod design between the second mounting plate and the third mounting plate , allowing flexible adjustment according to the height requirements of different shock absorbers, ensuring adaptability during the assembly process; at the same time, the setting of the first clamping cylinder and the second clamping cylinder realizes automatic clamping of the spring and the shock absorber housing, reduces manual intervention, and improves assembly efficiency and safety; the top glue installation assembly adopts an "I"-shaped structure, combined with the jacking cylinder and the bolt tightening assembly, to achieve rapid installation and tightening of the top glue, which not only simplifies the operating process, but also ensures the accuracy and stability of the top glue installation; the shock absorber assembly device of the utility model effectively solves the technical problems mentioned in the background technology, and through a series of innovative designs, significantly improves the assembly accuracy, finished product quality and production efficiency of the shock absorber, reduces production costs, and has significant economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2a , 2b is a structural schematic view of the utility model top glue installation component;

[0018] Figure 3 is a structural schematic view of the utility model spring positioning component;

[0019] Figure 4 is a structural schematic view of the utility model second installation plate;

[0020] Figure 5 is a structural schematic view of the utility model third installation plate;

[0021] Figure 6 is a structural schematic view of the utility model positioning table and shock absorber connection.

[0022] Wherein: 1, base; 2, support frame; 3, top plate; 4, telescopic cylinder; 5, cylinder support; 6, guide shaft; 7, positioning table; 8, fixed seat; 9, shock absorber; 10, spring; 11, top glue installation component; 1101, upper transverse plate; 1102, lower transverse plate; 1103, support plate; 1104, lifting plate; 1105, jacking cylinder; 1106, connecting block; 1107, rectangular hole; 12, first installation plate; 13, second linear bearing; 14, spring positioning component; 1401, double-shaft cylinder; 1402, support seat; 1403, limiting cylinder; 1404, limiting plate; 1405, avoiding groove; 15, second installation plate; 16, third installation plate; 17, third linear bearing; 18, fourth linear bearing; 19, first linear bearing; 20, sliding block; 21, linear slide rail; 22, bolt tightening assembly; 23, top glue positioning frame; 24, first clamping cylinder; 25, clamping plate; 26, second clamping cylinder; 27, positioning clamping jaw; 28, arc-shaped clamping groove; 29, height adjusting rod; 30, bearing seat; 31, hand wheel. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings.

[0024] Please refer to Figures 1 to 6 In order to realize the above object, the utility model provides the following technical scheme:

[0025] An assembly device for shock absorber, including base 1, wherein the base 1 is provided with support frame 2; support frame 2 is frame structure, wherein the lower end of support frame 2 is fixedly connected with base 1, and the upper end of support frame 2 is provided with top plate 3; the top plate 3 is provided with telescopic cylinder 4, wherein the cylinder body of telescopic cylinder 4 is fixedly connected with top plate 3 through cylinder support 5, and the top end of the piston rod of telescopic cylinder 4 penetrates through top plate 3 and extends downward; two guide shafts 6 are symmetrically arranged above base 1, wherein the upper end of guide shaft 6 is fixedly connected with top plate 3, and the lower end of guide shaft 6 is fixedly connected with base 1; positioning table 7 is arranged above base 1, wherein the upper end of positioning table 7 is provided with fixed seat 8; shock absorber 9 is installed on fixed seat 8, wherein the lower end of shock absorber 9 is provided with lower spring pad; spring 10 is sleeved outside shock absorber 9, wherein the lower end of spring 10 abuts against lower spring pad; top glue installation assembly 11 is arranged between base 1 and top plate 3, wherein the top end of the piston rod of telescopic cylinder 4 is fixedly connected with top glue installation assembly 11, and top glue installation assembly 11 is arranged above shock absorber 9; first installation plate 12 is arranged below top glue installation assembly 11, wherein second linear bearing 13 is arranged at both ends of first installation plate 12, and second linear bearing 13 is sleeved outside guide shaft 6 and is in sliding connection with guide shaft 6; two spring positioning assemblies 14 which are the same in structure are symmetrically installed at the front end of first installation plate 12, wherein the two spring positioning assemblies 14 are arranged on both sides of shock absorber 9 and are arranged in an up-down staggered manner; second installation plate 15 is arranged below first installation plate 12, wherein third installation plate 16 is arranged below second installation plate 15; third linear bearing 17 is arranged at both ends of second installation plate 15, wherein third linear bearing 17 is sleeved outside guide shaft 6 and is in sliding connection with guide shaft 6; fourth linear bearing 18 is arranged at both ends of third installation plate 16, wherein fourth linear bearing 18 is sleeved outside guide shaft 6 and is in sliding connection with guide shaft 6.

[0026] Install the shock absorber 9 to be assembled on the fixing seat 8 on the positioning table 7, ensuring that the outer wall of the lower end of the shock absorber 9 is in close contact with the pad of the lower spring 10; sleeve the spring 10 on the outside of the shock absorber 9, and the lower end of the spring 10 abuts against the pad of the lower spring 10 to ensure that the spring 10 is in a pre-compressed state; the second mounting plate 15 below the first mounting plate 12 slides along the guide shaft 6 through the third linear bearing 17 until the first clamping cylinder 24 on the second mounting plate 15 reaches the appropriate position; the first clamping cylinder 24 is started, and the clamping plate 25 extends and clamps the outer wall of the spring 10 to ensure that the spring 10 is in a pre-compressed state during the assembly process Keep it stable; the third mounting plate 16 continues to slide along the guide shaft 6 through the fourth linear bearing 18 until the second clamping cylinder 26 reaches the bottom of the shock absorber 9; the piston rod of the second clamping cylinder 26 extends, and the arc-shaped card groove 28 on the positioning clamp 27 fits tightly with the outer shell of the shock absorber 9 to achieve stable positioning of the shock absorber 9; as needed, the relative height between the second mounting plate 15 and the third mounting plate 16 can be changed by adjusting the height adjustment rod 29 to adapt to different models of shock absorbers 9; start the spring positioning assembly 14, first by driving the piston rod of the limit cylinder 1403 to push it The dynamic limit plate 1404 is inserted into the gap between the springs 10; then the dual-axis cylinder 1401 is used to push the support seat 1402 and the limit cylinder 1403 thereon to adjust the height, so that the limit plate 1404 further compresses the spring 10, and at the same time the avoidance groove 1405 at the front end of the limit plate 1404 ensures that there is no interference with the shock absorber 9 housing; through the upper and lower staggered spring positioning components 14, uniform compression and stable positioning of the spring 10 can be achieved, preparing for the subsequent top glue installation and shock absorber 9 assembly; the top glue installation component 11 starts to work, and the piston rod of the top cylinder 1105 11. The top rubber is placed on the top rubber positioning frame 23 and the bolt tightening assembly 22 is started to fix the top rubber to the upper end of the shock absorber 9; the piston rod of the lifting cylinder 1105 is retracted and the lifting plate 1104 is raised to complete the installation process of the top rubber; through the above steps, the assembly device can efficiently and accurately complete the assembly of the shock absorber 9, thereby improving production efficiency and product quality.

[0027] Please refer to Figure 2a 、 Figure 2b As an embodiment of the present invention, the top glue installation assembly 11 includes an upper horizontal plate 1101, a lower horizontal plate 1102 and a support plate 1103, wherein the support plate 1103 is arranged between the upper horizontal plate 1101 and the lower horizontal plate 1102, and forms an "I"-shaped structure; the upper horizontal plate 1101 and the lower horizontal plate 1102 are respectively provided with a first linear bearing 19 at both ends, wherein the first linear bearing 19 is sleeved on the outer wall of the guide shaft 6 and is slidably connected thereto.

[0028] In the above-mentioned scheme, the top glue installation component 11 is composed of an upper cross plate 1101, a lower cross plate 1102 and a support plate 1103, and the three together form an "I"-shaped structure. This design not only ensures the stability of the component, but also facilitates sliding on the guide shaft 6; a first linear bearing 19 is provided at both ends of the upper cross plate 1101 and the lower cross plate 1102, wherein the first linear bearing 19 is sleeved on the outer wall of the guide shaft 6 and maintains a sliding connection with the guide shaft 6. This design allows the top glue installation component 11 to move freely on the guide shaft 6 while ensuring the smoothness and accuracy of the movement; before installing the top glue, it is necessary to ensure that other parts of the shock absorber 9, such as the spring 10 and the shock absorber 9 have been correctly assembled and fixed. in the device; the top glue should be prepared in advance and placed in a position that is easy to access; the top glue installation assembly 11 is pushed along the guide shaft 6 by the telescopic cylinder 4 until it reaches the top of the shock absorber 9; when the top glue installation assembly 11 reaches the specified position, the top glue is then accurately placed on the upper end of the shock absorber 9; once the top glue is placed in the correct position, it can be fixed by tightening the bolt assembly 22 on the top glue installation assembly 11; after the installation is completed, the installation position of the top glue should be checked to ensure that it meets the design requirements, and if necessary, appropriate adjustments can be made; after completing the installation of the top glue, the top glue installation assembly 11 needs to slide back to its original position along the guide shaft 6 to facilitate the assembly of the next shock absorber 9.

[0029] Please refer to Figure 2a 、 Figure 2b As an embodiment of the present invention, a lifting plate 1104 is provided at the front end of the support plate 1103, wherein a lifting cylinder 1105 is vertically installed at the rear end of the support plate 1103; a connecting block 1106 is provided at the top end of the piston rod of the lifting cylinder 1105, wherein the connecting block 1106 passes through the support plate 1103 and extends forward to be fixedly connected to the lifting plate 1104, and a rectangular hole 1107 adapted to the connecting block 1106 is opened on the support plate 1103; a slider 20 is provided on the lifting plate 1104 close to the support plate 1103, wherein a linear slide rail 21 adapted to the slider 20 is provided on the support plate 1103.

[0030] The support plate 1103 is connected with the upper transverse plate 1101 and the lower transverse plate 1102 and provides a mounting platform for the lifting plate 1104 and the jacking cylinder 1105; the lifting plate 1104 is mounted at the front end of the support plate 1103 and is connected with the support plate 1103 through the sliding block 20 and the linear slide rail 21 to realize stable lifting movement; the jacking cylinder 1105 is vertically mounted at the rear end of the support plate 1103 and drives the lifting plate 1104 to move up and down through the extension and retraction of the piston rod; the connecting block 1106 is fixed at the top end of the piston rod of the jacking cylinder 1105, penetrates through the rectangular hole 1107 on the support plate 1103 and is fixedly connected with the lifting plate 1104 to play a role of power transmission; the sliding block 20 is slidingly connected with the linear slide rail 21, thereby ensuring that the lifting plate 1104 stably slides along a fixed direction on the support plate 1103.

[0031] Please refer to Figure 2a , Figure 2b As an embodiment of the utility model, the side, away from the support plate 1103, of the lifting plate 1104 is provided with a bolt tightening assembly 22, and the bolt tightening assembly 22 is provided below a top rubber positioning rack 23, and the top rubber positioning rack 23 is fixedly connected with the support plate 1103.

[0032] In the above scheme, the bolt tightening assembly 22 is mounted on the side, away from the top rubber mounting assembly 11, of the lifting plate 1104 and is used for automatically fastening the top rubber and the top end of the piston rod of the shock absorber 9 through a bolt after the top rubber is lifted to a predetermined position by the lifting plate 1104; the top rubber positioning rack 23 is fixed on the support plate 1103 and is located below the bolt tightening assembly 22, and the top rubber positioning rack 23 is designed to provide an accurate positioning point for the top rubber during the descending process of the lifting plate 1104, thereby ensuring that the top rubber can be accurately placed at the predetermined position before installation; when the top rubber positioning rack 23 moves the top rubber to a position in contact with the connecting part of the top end of the piston rod of the shock absorber 9, the bolt tightening assembly 22 starts to work; the bolt tightening assembly 22 can automatically pass the bolt through the hole of the connecting part of the top rubber and the piston rod and fasten the bolt with a nut; during the fastening process, the bolt tightening assembly 22 can ensure that the tightening torque of the bolt reaches the design requirement, thereby ensuring that the connection between the top rubber and the piston rod of the shock absorber 9 is firm and reliable.

[0033] Please refer to Figure 1 , Figure 3, as an embodiment of the utility model, spring positioning assembly 14 includes double shaft air cylinder 1401, wherein the cylinder body of double shaft air cylinder 1401 is fixedly connected with first mounting plate 12;Piston rod of double shaft air cylinder 1401 is equipped with support seat 1402, wherein support seat 1402 is equipped with limit air cylinder 1403;The piston rod top end of limit air cylinder 1403 is installed with limit plate 1404, wherein limit plate 1404 is inserted in the gap between spring 10, and limit plate 1404 front end is equipped with the avoidance slot 1405 that is adapted to the shell of shock absorber 9.

[0034] In the above scheme, double shaft air cylinder 1401 is used as the power source of spring positioning assembly 14, and the cylinder body is fixedly connected with the first mounting plate 12 to ensure the stability of the entire spring positioning assembly 14;The piston rod of double shaft air cylinder 1401 can drive the support seat 1402 and the limit air cylinder 1403 thereon to move vertically;The support seat 1402 is installed on the piston rod of the double shaft air cylinder 1401 and is used to support and fix the limit air cylinder 1403, and the design of the support seat 1402 should ensure that the limit air cylinder 1403 can work stably and can be moved to the required position under the drive of the double shaft air cylinder 1401;The limit air cylinder 1403 is installed on the support seat 1402, and the piston rod top end is installed with the limit plate 1404, and the telescopic movement of the limit air cylinder 1403 can drive the limit plate 1404 to move horizontally, thereby limiting and fixing the spring 10;The limit plate 1404 is inserted in the gap between the springs 10 to limit the displacement of the springs 10, and the avoidance slot 1405 adapted to the shell of the shock absorber 9 is formed in the front end of the limit plate 1404, so that the limit plate 1404 can smoothly avoid the interference of the shell when the spring 10 is installed on the shell of the shock absorber 9, ensuring that the spring 10 can be correctly installed in place.

[0035] Please refer to Figure 1 , Figure 4 , as an embodiment of the utility model, the first clamping air cylinder 24 is arranged on the second mounting plate 15, wherein the first clamping air cylinder 24 is provided with a clamping plate 25 at the front end, and the clamping plate 25 abuts against the outer wall of the spring 10.

[0036] The first clamping air cylinder 24 is a pneumatic actuator which is driven by compressed air to move its piston rod linearly, and is installed on the second mounting plate 15 to provide the driving force required for clamping the spring 10; the clamping plate 25 is connected to the front end of the piston rod of the first clamping air cylinder 24, and is the component which actually contacts the outer wall of the spring 10 and generates the clamping force; when the spring 10 needs to be clamped, compressed air is sent into the air inlet of the first clamping air cylinder 24 to push the piston rod to extend forward; the extension of the piston rod of the first clamping air cylinder 24 drives the clamping plate 25 to move towards the spring 10 until the clamping plate 25 tightly contacts the outer wall of the spring 10; under the pressure of the clamping plate 25, the spring 10 is stably clamped and cannot move or rotate freely; after the spring 10 is clamped, subsequent processing or installation work can be carried out.

[0037] Please refer to Figure 1 , Figure 5 , as an embodiment of the utility model, the third mounting plate 16 is provided with a second clamping air cylinder 26, wherein the front end of the piston rod of the second clamping air cylinder 26 is provided with a positioning clamping jaw 27; the positioning clamping jaw 27 is provided with an arc-shaped clamping groove 28, wherein the arc-shaped clamping groove 28 is matched with the outer shell of the shock absorber 9.

[0038] The second clamping air cylinder 26 is a pneumatic actuator which is driven by compressed air to move its piston rod linearly, and is installed on the third mounting plate 16 to provide the driving force required for clamping and positioning the outer shell of the shock absorber 9; the positioning clamping jaw 27 is connected to the front end of the piston rod of the second clamping air cylinder 26, and is the component which actually contacts the outer shell of the shock absorber 9 and generates the clamping and positioning force; the arc-shaped clamping groove 28 provided on the positioning clamping jaw 27 is matched with the shape of the outer shell of the shock absorber 9 to ensure that the outer shell of the shock absorber 9 can be tightly contacted and stably clamped; when the outer shell of the shock absorber 9 needs to be clamped and positioned, compressed air is sent into the air inlet of the second clamping air cylinder 26 to push the piston rod of the second clamping air cylinder 26 to extend forward and drive the positioning clamping jaw 27 to move towards the outer shell of the shock absorber 9 until the arc-shaped clamping groove 28 tightly contacts the outer wall of the outer shell of the shock absorber 9; under the pressure of the positioning clamping jaw 27, the outer shell of the shock absorber 9 is stably clamped, and due to the matching of the arc-shaped clamping groove 28, the outer shell of the shock absorber 9 is also accurately positioned at the predetermined position; through the specific operation process of the second clamping air cylinder 26 and its positioning clamping jaw 27 in the processing or assembly process of the outer shell of the shock absorber 9, the cooperative work of these components not only improves the efficiency and accuracy of the processing of the outer shell of the shock absorber 9, but also ensures the stability and reliability of the outer shell of the shock absorber 9 in the subsequent operation.

[0039] Please refer to Figure 4 ,Figure 5 As an embodiment of the utility model, the second mounting plate 15 and the third mounting plate 16 are provided with a height adjusting rod 29, wherein the height adjusting rod 29 penetrates the second mounting plate 15 and is screw-connected therewith; the lower end of the height adjusting rod 29 extends above the third mounting plate 16 and is movably connected with the third mounting plate 16 through a bearing seat 30, wherein the top end of the height adjusting rod 29 is fixedly connected with a hand wheel 31.

[0040] In the above scheme, the height adjusting rod 29 is a rod-shaped component with precise threads, wherein the height adjusting rod 29 penetrates the second mounting plate 15 and is screw-connected therewith, and by rotating the height adjusting rod 29, it can move up and down under the action of threads; the bearing seat 30 is installed on the third mounting plate 16 and is used for supporting the lower end of the height adjusting rod 29 and allowing it to rotate relative to the third mounting plate 16 without generating excessive friction or wear; the hand wheel 31 is fixedly connected at the top end of the height adjusting rod 29, which facilitates the manual rotation of the height adjusting rod 29 by the operator; the operator holds the hand wheel 31 and adjusts the spacing between the second mounting plate 15 and the third mounting plate 16 according to the need; when the hand wheel 31 is rotated clockwise, the height adjusting rod 29 moves upward under the action of threads, thereby driving the third mounting plate 16 and the components mounted thereon to rise; when the hand wheel 31 is rotated counterclockwise, the height adjusting rod 29 moves downward, and the third mounting plate 16 and the components mounted thereon correspondingly descend; during the adjustment process, the operator can determine whether the spacing between the second mounting plate 15 and the third mounting plate 16 has reached the required height position by observation or measurement, which has high flexibility and facilitates the fixation of different models of shock absorbers 9, and has wide application range.

[0041] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that these are only illustrative, and the protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall within the protection scope of the utility model.

Claims

1. An assembling device for shock absorber, comprising a base (1), wherein a supporting frame (2) is arranged above the base (1); characterized in that, The support frame (2) is a frame structure, wherein the lower end of the support frame (2) is fixedly connected to the base (1), and the upper end of the support frame (2) is provided with a top plate (3); a telescopic cylinder (4) is provided above the top plate (3), wherein the cylinder body of the telescopic cylinder (4) is fixedly connected to the top plate (3) through a cylinder support (5), and the top end of the piston rod of the telescopic cylinder (4) passes through the top plate (3) and extends downward; two guide shafts (6) are symmetrically provided above the base (1), wherein the upper end of the guide shaft (6) is fixedly connected to the top plate (3), and the guide shaft (6) is provided with a top plate (3). The lower end of the shaft (6) is fixedly connected to the base (1); a positioning platform (7) is provided above the base (1), wherein a fixing seat (8) is provided above the positioning platform (7); a shock absorber (9) is installed on the fixing seat (8), wherein the outer wall of the lower end of the shock absorber (9) is provided with a lower spring pad; a spring (10) is provided on the outer side of the shock absorber (9), wherein the lower end of the spring (10) abuts against the lower spring pad; a top glue installation assembly (11) is provided between the base (1) and the top plate (3), wherein the top glue installation assembly (11) is connected to the telescopic cylinder (4 ) is fixedly connected to the top of the piston rod, and the top glue mounting assembly (11) is arranged above the shock absorber (9); a first mounting plate (12) is provided below the top glue mounting assembly (11), wherein the two ends of the first mounting plate (12) are respectively provided with second linear bearings (13), and the second linear bearings (13) are sleeved on the outer wall of the guide shaft (6) and slidably connected thereto; two spring positioning assemblies (14) with the same structure are symmetrically installed at the front end of the first mounting plate (12), wherein the two spring positioning assemblies (14) are respectively arranged on the shock absorber ( 9) on both sides, and are staggered up and down; a second mounting plate (15) is provided below the first mounting plate (12), wherein a third mounting plate (16) is provided below the second mounting plate (15); third linear bearings (17) are provided at both ends of the second mounting plate (15), wherein the third linear bearings (17) are sleeved on the outer wall of the guide shaft (6) and are slidably connected thereto; fourth linear bearings (18) are provided at both ends of the third mounting plate (16), wherein the fourth linear bearings (18) are sleeved on the outer wall of the guide shaft (6) and are slidably connected thereto.

2. An assembly device for a shock absorber according to claim 1, characterized in that The top glue installation assembly (11) comprises an upper transverse plate (1101), a lower transverse plate (1102) and a support plate (1103), wherein the support plate (1103) is arranged between the upper transverse plate (1101) and the lower transverse plate (1102) to form an "I"-shaped structure; first linear bearings (19) are respectively provided at both ends of the upper transverse plate (1101) and the lower transverse plate (1102), wherein the first linear bearings (19) are sleeved on the outer wall of the guide shaft (6) and are slidably connected thereto.

3. An assembly device for a shock absorber according to claim 2, characterized in that The front end of the support plate (1103) is provided with a lifting plate (1104), wherein the rear end of the support plate (1103) is vertically provided with a jacking cylinder (1105); the top end of the piston rod of the jacking cylinder (1105) is provided with a connecting block (1106), wherein the connecting block (1106) penetrates through the support plate (1103) and is fixedly connected with the lifting plate (1104) by extending forward, and a rectangular hole (1107) matching the connecting block (1106) is formed in the support plate (1103).

4. An assembly device for a shock absorber according to claim 3, characterized in that The side close to the support plate (1103) of the lifting plate (1104) is provided with a sliding block (20), wherein the support plate (1103) is provided with a linear sliding rail (21) matching the sliding block (20).

5. An assembly device for a shock absorber according to claim 4, characterized in that The side away from the support plate (1103) of the lifting plate (1104) is provided with a bolt tightening assembly (22), wherein the bolt tightening assembly (22) is provided below with a rubber positioning frame (23), wherein the rubber positioning frame (23) is fixedly connected with the support plate (1103).

6. An assembly device for a shock absorber according to claim 1, wherein The spring positioning assembly (14) comprises a double-shaft cylinder (1401), wherein the cylinder body of the double-shaft cylinder (1401) is fixedly connected with the first mounting plate (12); the piston rod of the double-shaft cylinder (1401) is provided with a support seat (1402), wherein the support seat (1402) is provided with a limiting cylinder (1403); the top end of the piston rod of the limiting cylinder (1403) is provided with a limiting plate (1404), wherein the limiting plate (1404) is inserted into the gap between the springs (10), and the front end of the limiting plate (1404) is provided with an avoiding groove (1405) matching the shell of the shock absorber (9).

7. An assembly device for a shock absorber according to claim 1, wherein The first clamping cylinder (24) is arranged on the second mounting plate (15), wherein the front end of the first clamping cylinder (24) is provided with a clamping plate (25), and the clamping plate (25) abuts against the outer wall of the spring (10).

8. An assembly device for a shock absorber according to claim 1, wherein The second clamping cylinder (26) is arranged on the third mounting plate (16), wherein the front end of the piston rod of the second clamping cylinder (26) is provided with a positioning clamping jaw (27); the positioning clamping jaw (27) is provided with an arc-shaped clamping groove (28), wherein the arc-shaped clamping groove (28) matches the shell of the shock absorber (9).

9. An assembly device for a shock absorber according to claim 1, wherein The height adjusting rod (29) is arranged between the second mounting plate (15) and the third mounting plate (16), wherein the height adjusting rod (29) penetrates through the second mounting plate (15) and is threadedly connected therewith; the lower end of the height adjusting rod (29) extends above the third mounting plate (16) and is movably connected with the third mounting plate (16) through a bearing seat (30), wherein the top end of the height adjusting rod (29) is fixedly connected with a hand wheel (31).

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