Assembly device for shock absorber positioning sleeve

Abstract

The assembling device comprises a rack, a top cover is installed on the top of the rack, a positioning seat vertically penetrating through the top cover is installed on the top cover, a positioning groove is vertically formed in the top face of the positioning seat, a positioning through hole is coaxially formed in the groove bottom face of the positioning groove, and the hole diameter of the positioning through hole is smaller than the groove diameter of the positioning groove; a vertically-distributed telescopic mechanism is installed in the bottom of the rack, the top end of the telescopic mechanism is a telescopic end and provided with a clamp mechanism capable of being opened and closed, and the clamp mechanism is located under the positioning seat. When the positioning sleeve assembling machine is used, manual work can be replaced for assembling a positioning sleeve, so that the labor intensity of workers is reduced, and the assembling quality and efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the shock absorber production equipment technical field, in particular to a kind of shock absorber positioning sleeve's assembly device. BACKGROUND

[0002] As Figure 7 With Figure 8 As shown in figure, currently, in the production shock absorber, for facilitating other fittings in the end of shock absorber piston rod 16 assembly, sometimes need to be equipped with positioning sleeve 17 in the end of shock absorber piston rod 16, and to prevent positioning sleeve 17 from falling on shock absorber piston rod 16, so the existing assembly mode is that positioning sleeve 17 is set to be interference fit with the mounting position on shock absorber piston rod 16, when assembling, positioning sleeve 17 is first sleeved in the end of shock absorber piston rod 16, and moves, until shock absorber piston rod 16 is stuck in positioning sleeve 17, manually again with the aid of tool multiple times knock positioning sleeve 17, until positioning sleeve 17 is knocked on the mounting position of shock absorber piston rod 16, complete assembly, and using the above assembly mode, the labor intensity of worker is great, and assembly quality and efficiency need to be improved, thus, there are still shortcomings and deficiencies in prior art. SUMMARY

[0003] The utility model aims at providing a kind of shock absorber positioning sleeve's assembly device to solve the problems raised in the above background technology.

[0004] In order to solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A kind of shock absorber positioning sleeve's assembly device, including rack, the top of the rack is equipped with top cover, the top cover is equipped with the positioning seat vertically penetrating top cover, the top surface of the positioning seat is vertically provided with positioning slot, the positioning slot is coaxially provided with positioning through-hole on the groove bottom surface, the hole diameter of the positioning through-hole is less than the slot diameter of the positioning slot;

[0006] The bottom of the rack is equipped with vertically distributed telescopic mechanism, the top end of the telescopic mechanism is telescopic end and is equipped with the clamp mechanism that can be opened and closed, the clamp mechanism is located directly below the positioning seat.

[0007] Further, the clamp mechanism comprises a support connected with the telescopic mechanism, a first electric telescopic rod vertically arranged in the support, a telescopic end of the first electric telescopic rod, a movable block in sliding connection with the support, the movable block being located below the positioning seat and having a tapered structure with a narrow top and a wide bottom, two symmetrical rotating arms arranged on the two sides of the movable block, the rotating arms being in rotational connection with the support and abutting against the movable block at one end close to the movable block, and the other end of the rotating arm being located outside the top of the support and provided with a clamping block on the inner side of the rotating arm, and a spring horizontally arranged between the bottoms of the two rotating arms.

[0008] Further, the clamping block is in detachable fixed connection with the rotating arm, the inner side of the clamping block is provided with a clamping hole vertically penetrating the clamping block, the horizontal section of the clamping hole is in arc shape, and the hole wall of the clamping hole is provided with a convex pattern, and the positioning seat and the top cover are in detachable connection.

[0009] Further, the top of the support is provided with a fixed block, the fixed block is located above the movable block, and an adjusting rod vertically penetrating the fixed block is threadedly connected to the fixed block.

[0010] Further, the bottom of the rack is provided with a bearing frame, the telescopic mechanism comprises a second electric telescopic rod vertically arranged in the bearing frame, the top end of the second electric telescopic rod penetrates the bearing frame, and the top end of the second electric telescopic rod is provided with a movable plate horizontally arranged after penetrating the bearing frame, and the clamp mechanism is arranged on the top surface of the movable plate.

[0011] Further, the bearing frame comprises a bearing plate horizontally arranged in the rack, a base is arranged below the bearing plate, a connecting rod vertically and oppositely arranged between each corner of the base and the bearing plate, the connecting rod is a threaded rod, a second locking nut is sleeved on the top end of the connecting rod after penetrating the bearing plate, the second electric telescopic rod is arranged on the base, and a supporting frame arranged on the bottom surface of the movable plate is detachably connected to the top end of the second electric telescopic rod after penetrating the bearing plate.

[0012] Further, two vertically and oppositely arranged guide rods are arranged between the two sides of the top cover and the bearing frame, and the two sides of the movable plate are sleeved on the guide rods and in sliding connection with the guide rods.

[0013] Further, a limiting rod vertically arranged on the top of the bearing frame is opposite to the position of the movable plate.

[0014] Further, the positioning seat comprises a positioning block vertically penetrating the top cover, the positioning block is in sliding connection with the top cover, and a limiting block is coaxially arranged at the top end of the positioning block after penetrating the top cover, the limiting block has a diameter larger than that of the positioning block, and the positioning slot is arranged on the top surface of the limiting block.

[0015] Further, the top cover on both sides of the limiting block is threadedly connected with a pressing bolt, and an eccentric pressing block for pressing the limiting block is slidably arranged on the pressing bolt.

[0016] By adopting the technical scheme, the beneficial effects of the utility model are as follows:

[0017] In the initial state, the clamp mechanism is in an open state, and the telescopic mechanism is in an extended state; in use, the positioning sleeve can be first placed in the positioning seat through the positioning slot, then the end of the shock absorber piston rod is penetrated through the positioning sleeve, and then the end of the shock absorber piston rod is penetrated through the top cover through the positioning through hole; when the positioning sleeve is clamped on the shock absorber piston rod, the end of the shock absorber piston rod can be located in the open clamp mechanism; then the clamp mechanism is closed to clamp the shock absorber piston rod, and the telescopic mechanism can drive the clamp mechanism to descend, so that the shock absorber piston rod continues to descend; when the shock absorber piston rod is in place, the positioning sleeve can be assembled on the appropriate position of the shock absorber piston rod, so that the labor intensity of workers is reduced, and the assembly quality and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a structural schematic view of the utility model;

[0019] Figure 2 Fig. 2 is a structural schematic view of the utility model; Figure 1 Fig. 3 is a structural schematic view of a part of the utility model;

[0020] Figure 3 Fig. 4 is a structural schematic view of the utility model;

[0021] Figure 4 Fig. 5 is a structural schematic view of a part of the utility model; Figure 3

[0022] Fig. 6 is a structural schematic view of a part of the utility model; Figure 5

[0023] Fig. 7 is a structural schematic view of a part of the utility model; Figure 6

[0024] Fig. 8 is a structural schematic view of a part of the utility model in a split state; Figure 7

[0025] Figure 8 ​It is a structural schematic view of part of device in existing shock absorber.

[0026] Fig. 1 is a top cover; 2 is a rack; 3 is a clamp mechanism; 30 is a first locking nut; 31 is a support; 32 is a first electric telescopic rod; 33 is a movable block; 34 is a rotating arm; 35 is a clamping block; 351 is a clamping hole; 352 is a sliding block; 36 is a spring; 37 is a connecting bolt; 38 is a fixed block; 39 is an adjusting rod; 4 is a telescopic mechanism; 41 is a second electric telescopic rod; 5 is a positioning seat; 51 is a positioning groove; 52 is a positioning through hole; 53 is a positioning block; 54 is a limiting block; 6 is a bearing frame; 61 is a bearing plate; 62 is a base; 63 is a connecting rod; 64 is a second locking nut; 7 is a movable plate; 8 is a supporting frame; 9 is a guide rod; 10 is a limiting rod; 11 is a pressing bolt; 12 is an eccentric pressing block; 13 is an electric control box; 14 is a manual knob switch; 15 is a pneumatic foot switch; 16 is a shock absorber piston rod; 17 is a positioning sleeve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and beneficial effects of the utility model clearer, the utility model embodiment is further described in detail below with reference to the drawings.

[0028] As shown in Figures 1 to 6 , the utility model provides a kind of shock absorber positioning sleeve's assembly device, for the shock absorber piston rod 16 as shown in Figure 7 And Figure 8 As shown in, positioning sleeve 17 is assembled on;It includes rack 2, specifically, electric control box 13 is installed on rack 2, and it can be used for power supply and control assembly device operation;The top of rack 2 is equipped with top cover 1, and positioning seat 5 is installed in top cover 1 vertically, positioning groove 51 is vertically provided on the top surface of positioning seat 5, and the groove diameter of positioning groove 51 is adapted to the outer diameter of positioning sleeve 17;Positioning through hole 52 is coaxially provided on the groove bottom surface of positioning groove 51, and the hole diameter of positioning through hole 52 is less than the groove diameter of positioning groove 51, and the hole diameter of positioning through hole 52 is greater than the rod diameter of shock absorber piston rod 16 end portion;In addition, vertically distributed telescopic mechanism 4 is installed in the bottom of rack 2, and the top end of telescopic mechanism 4 is telescopic end and is equipped with the clamp mechanism 3 that can open and close, and clamp mechanism 3 is located directly below positioning seat 5, specifically, in initial state, clamp mechanism 3 is in open state, and telescopic mechanism 4 is in extended state.

[0029] And in use, through the positioning groove 51 can be first into the positioning sleeve 17 positioning seat 5, then in the shock absorber piston rod 16 end through the positioning sleeve 17, then through the positioning hole 52 so that the end of the shock absorber piston rod 16 through the top cover 1, then when the positioning sleeve 17 shock absorber piston rod 16, the end of the shock absorber piston rod 16 can be located in the open clamp mechanism 3, then the clamp mechanism 3 closed clamp shock absorber piston rod 16, through the telescopic mechanism 4 can drive the clamp mechanism 3 to drop, so that the shock absorber piston rod 16 continues to drop, then when the drop into place, you can assemble the positioning sleeve 17 on the shock absorber piston rod 16 on the appropriate position, so you can replace the manual assembly of the positioning sleeve 17, to reduce the labor intensity of workers, and can improve the assembly quality and efficiency.

[0030] The specific setting of the clamp mechanism 3 as follows: as shown in Figures 1 to 4 The clamp mechanism 3 includes a support 31 connected with the telescopic mechanism 4, the support 31 is installed with a vertical distribution of the first electric telescopic rod 32, specifically, the first electric telescopic rod 32 can be set as a telescopic cylinder, and in use, the first electric telescopic rod 32 can be connected with the manual knob switch 14 for controlling the first electric telescopic rod 32 to stretch and retract, the manual knob switch 14 can be installed on the rack 2; the top end of the first electric telescopic rod 32 is a telescopic end and is installed with a movable block 33 in sliding connection with the support 31, the movable block 33 is located below the positioning seat 5 and is a tapered structure with a narrow top and a wide bottom, and two symmetrical rotating arms 34 are further provided on the two sides of the movable block 33, the rotating arms 34 are both in rotational connection with the support 31, and the end of the rotating arms 34 close to the movable block 33 is in abutment with the movable block 33, specifically, the end of the rotating arms 34 close to the movable block 33 is an arc structure protruding towards the movable block 33, so as to facilitate the rotation of the rotating arms 34; the other end of the rotating arms 34 is located outside the top of the support 31 and is installed with a clamping block 35 on the inner side of the rotating arms 34, and a horizontal distribution spring 36 is further installed between the bottoms of the two rotating arms 34, and the spring 36 is located on the back side of the movable block 33.

[0031] Specifically, in the initial state, the first electric telescopic rod 32 is in the retracted state, at this time, the end of the rotating arms 34 close to the movable block 33 is in abutment with the top of the movable block 33, and a certain distance exists between the two clamping blocks 35 and they are located outside the two sides of the positioning seat 5, and the clamp mechanism 3 is in an open state; and in use, the telescopic end of the first electric telescopic rod 32 is stretched to drive the movable block 33 to rise, since the movable block 33 is a tapered structure with a narrow top and a wide bottom, so that the two rotating arms 34 are synchronously rotated in the process of rising, so as to make the two clamping blocks 35 close to each other to clamp the shock absorber piston rod 16, and the spring 36 can be stretched at the same time, then when the first electric telescopic rod 32 is retracted, the two rotating arms 34 can be reversely rotated and reset under the action of the spring 36.

[0032] Further, as shown in Figures 1 to 4 the connecting bolt 37, the screw end of the connecting bolt 37 is threaded through the rotating arm 34 and is screwed with the clamping block 35, and the head of the connecting bolt 37 abuts against the clamping block 35, so that the clamping block 35 can be conveniently disassembled and replaced on the rotating arm 34; in addition, a sliding groove is formed in the inner side of the rotating arm 34, and a sliding block 352 adapted to the sliding groove is fixedly connected to the side of the clamping block 35 close to the rotating arm 34, so that the clamping block 35 can be more conveniently disassembled on the rotating arm 34; and the inner side of the clamping block 35 is provided with a clamping hole 351 vertically penetrating the clamping block 35, the horizontal section of the clamping hole 351 is a circular arc, and the hole wall of the clamping hole 351 is provided with a convex pattern, and when the two clamping blocks 35 are close to each other to clamp the shock absorber piston rod 16, the hole wall of the clamping hole 351 tightly abuts against the outer wall of the shock absorber piston rod 16, and the convex pattern can increase the friction between the clamping block 35 and the shock absorber piston rod 16 to ensure the clamping effect.

[0033] In addition, the positioning seat 5 and the top cover 1 are detachably connected, so that the positioning seat 5 can be replaced on the top cover 1, and since the clamping block 35 can be replaced, when the positioning sleeve 17 is assembled on the shock absorber piston rod 16 of different thickness, the positioning seat 5 and the clamping block 35 adapted thereto can be replaced to expand the application range.

[0034] Further, as shown in Figures 1 to 4 the top of the bracket 31 is provided with a fixed block 38, the fixed block 38 is located above the movable block 33, and a vertical adjusting rod 39 is threaded on the fixed block 38; specifically, the adjusting rod 39 is a threaded rod, and in use, the height position of the adjusting rod 39 can be adjusted by rotating the adjusting rod 39; and by providing the adjusting rod 39, the height position of the movable block 33 when it is lifted into place can be mechanically limited, and by adjusting the height position of the adjusting rod 39, the clamping force of the clamping block 35 when clamping the shock absorber piston rod 16 can also be adjusted for convenient use; in addition, a first locking nut 30 is sleeved on the top end of the adjusting rod 39 for locking the adjusting rod 39 on the fixed block 38.

[0035] The specific setting mode of the telescopic mechanism 4 is as follows: as shown in Figure 1 and Figure 3As shown, a support frame 6 is installed inside the bottom of the frame 2. The telescopic mechanism 4 includes a second electric telescopic rod 41 vertically installed inside the support frame 6. Specifically, the second electric telescopic rod 41 can be configured as a telescopic cylinder, and in use, the second electric telescopic rod 41 can be connected to a pneumatic foot switch 15 for controlling the extension and retraction of the second electric telescopic rod 41. The top end of the second electric telescopic rod 41 passes through the support frame 6, and a horizontally distributed movable plate 7 is installed after the top end of the second electric telescopic rod 41 passes through the support frame 6. The clamping mechanism 3 is installed on the top surface of the movable plate 7, and the movable plate 7 is used to support the clamping mechanism 3. Specifically, in the initial state, the telescopic end of the second electric telescopic rod 41 is in an extended state. In use, when the telescopic end of the second electric telescopic rod 41 is extending and retracting, it can drive the movable plate 7 to rise and fall within the frame 2, thereby driving the clamping mechanism 3 to rise and fall.

[0036] The specific configuration of the support frame 6 is as follows: Figure 1 and Figure 3 As shown, the support frame 6 includes a support plate 61 horizontally installed within the frame 2. A base 62 is located below the support plate 61. Vertically opposite connecting rods 63 are installed at each of the four corners of the base 62 and between the base 62 and the support plate 61. All connecting rods 63 are threaded rods, and each connecting rod 63 has a second locking nut 64 fitted after passing through the support plate 61. The second locking nut 64 is used to lock the connecting rod 63 onto the support plate 61. A second electric telescopic rod 41 is installed on the base 62, and the top of the second electric telescopic rod 41 passes through the support plate 61... A support frame 8 is detachably connected to the bottom surface of the movable plate 7 via bolts or pins. The support frame 8 is used to support the movable plate 7. Specifically, the top end of the second electric telescopic rod 41 is slidably connected to the support plate 61. During assembly, after the top end of the second electric telescopic rod 41 is separated from the support frame 8, the telescopic end of the second electric telescopic rod 41 can be retracted. Then, after removing the second locking nut 64, the connecting rod 63 can be separated from the support plate 61 to remove the second electric telescopic rod 41. This facilitates the disassembly and assembly of the telescopic mechanism 4 within the frame 2.

[0037] Furthermore, such as Figure 1 and Figure 3 As shown, two vertically opposite guide rods 9 are installed between the two sides of the top cover 1 and the support frame 6. The two sides of the movable plate 7 are respectively sleeved on the guide rods 9 and slidably connected to the guide rods 9. Specifically, by setting the guide rods 9, the stability of the movable plate 7 during the lifting process can be improved, thereby improving the stability of the clamping mechanism 3 during the lifting process.

[0038] Furthermore, such as Figure 1 and Figure 3As shown, the top of the bearing frame 6 is provided with vertically distributed limiting rods 10, which are opposite to the position of the movable plate 7, specifically, by setting the limiting rods 10, the height position of the movable plate 7 when descending to the position can be mechanically limited, so as to facilitate use.

[0039] The specific setting mode of the positioning seat 5 is as follows: Figures 1 to 3 、 Figure 5 And Figure 6 As shown, the positioning seat 5 includes a positioning block 53 vertically penetrating the top cover 1, the positioning block 53 is in sliding connection with the top cover 1, and the top end of the positioning block 53 penetrates the top cover 1 and is coaxially connected with a limiting block 54, the diameter of the limiting block 54 is greater than that of the positioning block 53, the top surface of the limiting block 54 is provided with the positioning groove 51, and the bottom end of the positioning through hole 52 is flush with the bottom end of the positioning block 53, specifically, when the limiting block 54 abuts against the top surface of the top cover 1 during use, the positioning seat 5 can be installed on the top cover 1, so that the top cover 1 can be conveniently disassembled and assembled on the positioning seat 5.

[0040] Further, as shown in Figures 1 to 3 And Figure 5 The top cover 1 on both sides of the limiting block 54 is threadedly connected with a pressing bolt 11, and the pressing bolt 11 is slidably sleeved with an eccentric pressing block 12 for pressing the limiting block 54, specifically, during use, by rotating the pressing bolt 11, the eccentric pressing block 12 can press the limiting block 54 to fix the position of the positioning seat 5; when disassembling the positioning seat 5, after loosening the pressing bolt 11, by rotating the eccentric pressing block 12 until the eccentric pressing block 12 is rotated to one side of the limiting block 54, the positioning seat 5 can be disassembled.

[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed application. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. An assembly device for a shock absorber positioning sleeve, comprising a frame, characterized in that: The top of the rack is provided with a top cover, the top cover is provided with a positioning seat vertically penetrating the top cover, a positioning groove is vertically arranged on the top surface of the positioning seat, a positioning through hole is coaxially arranged on the groove bottom surface of the positioning groove, and the diameter of the positioning through hole is smaller than the groove diameter of the positioning groove; The bottom of the rack is internally provided with vertically distributed telescopic mechanisms, the top end of the telescopic mechanism is a telescopic end and is provided with a clamp mechanism capable of being opened and closed, and the clamp mechanism is located directly below the positioning seat.

2. An assembly for a shock absorber alignment bushing according to claim 1, wherein: The clamp mechanism comprises a support connected with the telescopic mechanism, the support is internally provided with vertically distributed first electric telescopic rods, the top end of the first electric telescopic rod is a telescopic end and is provided with a movable block in sliding connection with the support, the movable block is located below the positioning seat and has a top-narrow-bottom-wide conical structure, and two symmetrically distributed rotating arms are further arranged on both sides of the movable block, the rotating arms are in rotating connection with the support, one end of the rotating arm close to the movable block is in abutment with the movable block, the other end of the rotating arm is located outside the top of the support and is provided with a clamping block on the inner side of the rotating arm, and a horizontally distributed spring is further arranged between the bottoms of the two rotating arms.

3. An assembly for a shock absorber alignment bushing according to claim 2, wherein: The clamping block is in detachable fixed connection with the rotating arm, and the inner side of the clamping block is provided with a clamping hole vertically penetrating the clamping block, the horizontal section of the clamping hole is a circular arc, the hole wall of the clamping hole is provided with a convex grain, and the positioning seat and the top cover are in detachable connection.

4. The assembly of a shock absorber alignment bushing of claim 2, wherein: The top of the support is provided with a fixed block, the fixed block is located above the movable block, and a vertically penetrating the fixed block adjusting rod is threadedly connected to the fixed block.

5. The assembly of a shock absorber alignment bushing of claim 1, wherein: The bottom of the rack is internally provided with a bearing frame, the telescopic mechanism comprises a second electric telescopic rod vertically installed in the bearing frame, the top end of the second electric telescopic rod penetrates the bearing frame, and a horizontally distributed movable plate is installed after the top end of the second electric telescopic rod penetrates the bearing frame, and the clamp mechanism is installed on the top surface of the movable plate.

6. An assembly for a shock absorber alignment bushing according to claim 5, wherein: The bearing frame comprises a bearing plate horizontally installed in the rack, a base is arranged below the bearing plate, a vertically oppositely distributed connecting rod is arranged between each corner of the base and the bearing plate, the connecting rod is a threaded rod, and a second locking nut is sleeved on the top end of the connecting rod after penetrating the bearing plate.

7. An assembly for a shock absorber alignment bushing according to claim 5, wherein: Two vertically oppositely distributed guide rods are installed between the two sides of the top cover and the bearing frame, and the two sides of the movable plate are sleeved on the guide rods and in sliding connection with the guide rods.

8. An assembly for a shock absorber alignment bushing according to claim 5 or 7, wherein: The top of the bearing frame is provided with a vertically distributed limiting rod, and the position of the limiting rod is opposite to that of the movable plate.

9. An assembly for a shock absorber alignment bushing according to claim 1 or 3, wherein: The positioning seat comprises a positioning block vertically penetrating the top cover, the positioning block is in sliding connection with the top cover, a limiting block is coaxially installed on the top end of the positioning block after penetrating the top cover, the diameter of the limiting block is larger than that of the positioning block, the positioning groove is arranged on the top surface of the limiting block, and the bottom end of the positioning through hole is flush with the bottom end of the positioning block.

10. An assembly for a shock absorber alignment bushing according to claim 9, wherein: A press screw is threadedly connected to the top cover on both sides of the limiting block, and an eccentric pressing block for pressing the limiting block is slidably sleeved on the press screw.

Images