Auxiliary device for assembling knuckle bearing

Abstract

The auxiliary device comprises a base, an assembling assembly is arranged at the top of the base, a mold assembly is arranged at the top of the assembling assembly, a bottom groove is formed in the base, a movable plate is connected to the top of the base in a sliding mode, the mold assembly comprises a mold, and the mold is connected with the movable plate in a sliding mode. And a sealing plate is arranged on the inner side of the riveting ring and is positioned above the self-lubricating protective sleeve. The utility model relates to the technical field of knuckle bearing assembly. According to the auxiliary device for assembling the joint bearing, the joint outer sleeve seat is firstly placed in the mold, the joint inner ball rod is inserted, then the self-lubricating protective sleeve is placed between the joint outer sleeve seat and the joint inner ball rod, and finally the riveting ring is riveted and fixed through the spin riveting assembly, so that damage to the joint inner ball rod caused by a traditional extrusion mode is effectively avoided; and the integrity of the intra-articular ball rod can be well preserved, and the mechanical precision of the intra-articular ball rod is remarkably improved, so that the high-precision operation of the knuckle bearing in the use process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to joint bearing assembly technical field, concretely is a kind of auxiliary device for joint bearing assembly. BACKGROUND

[0002] Joint bearing has wide application in many mechanical engineering fields, and its performance directly affects the running stability and service life of the whole mechanical equipment. The traditional joint bearing assembly method is to directly extrude the joint inner ball rod into the joint outer sleeve seat.

[0003] However, this method has many disadvantages. During the extrusion process, the joint inner ball rod is easily deformed due to the action of a large external force, which leads to a decrease in mechanical precision. This not only affects the smoothness of the joint bearing during operation, but also may cause abnormal wear and vibration of the equipment due to insufficient precision, increase the risk of equipment failure, and reduce the reliability and working efficiency of the equipment.

[0004] Therefore, the utility model provides an auxiliary device for joint bearing assembly to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an auxiliary device for joint bearing assembly to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: an auxiliary device for joint bearing assembly, comprising a base, an assembly component is arranged on the top of the base, a mold component is arranged on the top of the assembly component, a bottom slot is formed in the inside of the base, the assembly component comprises a moving plate, the moving plate is slidingly connected to the top of the base, the mold component comprises a mold, the mold is arranged on the top of the moving plate, a joint outer sleeve seat is inserted into the inside of the mold, a joint inner ball rod and a self-lubricating protective sleeve are inserted into the inside of the joint outer sleeve seat, the self-lubricating protective sleeve is located on the outside of the joint inner ball rod and the base, a riveting ring is fixedly installed on the top of the joint outer sleeve seat, and a sealing plate is arranged on the inside of the riveting ring and above the self-lubricating protective sleeve.

[0007] Preferably, the self-lubricating protective sleeve is made of high-molecular-based self-lubricating material, the self-lubricating protective sleeve is filled between the joint outer sleeve seat and the joint inner ball rod, and the sealing plate is riveted on the top of the joint outer sleeve seat through the riveting ring.

[0008] Preferably, the bottom of the joint inner ball rod passes through the bottom of the mold, and the bottom of the joint inner ball rod is located in the inside of the bottom slot.

[0009] Preferably, a support is fixedly installed on the top of the base, a spin riveting component is arranged on the top of the support, and the spin riveting component is located on the top of the middle mold.

[0010] Preferably, a threaded column is fixedly installed on the top of the moving plate, a fixed plate is fixedly installed on the outside of the mold, the threaded column passes through the inside of the corresponding fixed plate, a nut is screwed on the outside of the threaded column, and the nut is attached to the top of the fixed plate.

[0011] Preferably, a groove is formed in the inside of the moving plate, and the bottom of the intracapsular ball rod passes through the inside of the corresponding groove.

[0012] Preferably, a sliding groove is formed in the inside of the base, a sliding block is slidably connected in the inside of the sliding groove, a connecting block is fixedly installed on the top of the sliding block, and the connecting block is fixedly installed on the front face of the moving plate.

[0013] Preferably, a screw rod is rotatably connected in the inside of the sliding groove, the screw rod is screwed through the inside of the sliding block, a motor is fixedly installed on the right side of the base, the output end of the motor movably penetrates the inside of the base and is fixedly connected with the screw rod, a limiting rod is fixedly installed on the bottom of the moving plate, and the limiting rod is slidably connected in the inside of the bottom groove.

[0014] Beneficial effects

[0015] The auxiliary device for assembling joint bearings has the following beneficial effects compared with the prior art:

[0016] 1. The auxiliary device for assembling joint bearings, by placing the joint outer sleeve seat in the mold first, inserting the intracapsular ball rod, then placing the self-lubricating protective sleeve between the two, and finally fixing the riveting ring by the riveting assembly, effectively avoids the damage to the intracapsular ball rod caused by the traditional extrusion method, well preserves the integrity of the intracapsular ball rod, significantly improves the mechanical precision of the intracapsular ball rod, and thus ensures the high-precision operation of the joint bearing in the use process.

[0017] 2. The auxiliary device for assembling joint bearings, by arranging multiple molds on the moving plate and rotating the screw rod by the motor, the moving plate is driven to move by the sliding block and the connecting block, which realizes the disassembly of the completed assembly workpiece and the installation of a new workpiece at the same time in the riveting process. This continuous operation mode greatly improves the work efficiency during the whole continuous riveting, greatly improves the assembly speed of the joint bearing, and meets the requirements of modern industrial rapid production. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 is the external structure perspective view of the present application;

[0020] Figure 2 is the side structure perspective view of the present application;

[0021] Figure 3 is the overall structure perspective view of the mold assembly of the present application;

[0022] Figure 4 is the internal section structure perspective view of the mold assembly of the present application.

[0023] In the drawings: 1, base; 2, assembly component; 21, moving plate; 22, support; 23, riveting assembly; 24, sliding groove; 25, motor; 26, screw rod; 27, sliding block; 28, connecting block; 29, limiting rod; 3, mold assembly; 31, mold; 32, fixed plate; 33, threaded column; 34, groove; 35, nut; 36, joint inner ball rod; 37, joint outer sleeve; 38, self-lubricating protective sleeve; 39, sealing plate; 310, riveting ring; 4, bottom groove. DETAILED DESCRIPTION

[0024] It should be noted that in the description of the embodiments of the present application, the terms "front, rear, left, right, upper, lower" and the like indicate the orientation or positional relationship based on the drawings shown, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The present application will be further described in detail below by means of drawings and examples.

[0026] Reference Figures 1 to 4The embodiment of the application provides an auxiliary device for assembling a knuckle bearing, which comprises a base 1, an assembling assembly 2 is arranged at the top of the base 1, a mold assembly 3 is arranged at the top of the assembling assembly 2, a bottom groove 4 is arranged in the base 1, the assembling assembly 2 comprises a moving plate 21, the moving plate 21 is slidably connected to the top of the base 1, the mold assembly 3 comprises a mold 31, the mold 31 is arranged at the top of the moving plate 21, a knuckle outer sleeve 37 is inserted into the mold 31, a knuckle inner ball rod 36 and a self-lubricating protective sleeve 38 are inserted into the knuckle outer sleeve 37, the self-lubricating protective sleeve 38 is located outside the knuckle inner ball rod 36 and the base 1, a riveting ring 310 is fixedly installed at the top of the knuckle outer sleeve 37, and a sealing plate 39 is arranged on the inner side of the riveting ring 310 and above the self-lubricating protective sleeve 38.

[0027] The self-lubricating protective sleeve 38 is filled between the knuckle outer sleeve 37 and the knuckle inner ball rod 36, and the sealing plate 39 is riveted at the top of the knuckle outer sleeve 37 through the riveting ring 310. The bottom of the knuckle inner ball rod 36 passes through the bottom of the mold 31, and the bottom of the knuckle inner ball rod 36 is located in the bottom groove 4.

[0028] In the embodiment, when the knuckle inner ball rod 36 and the knuckle outer sleeve 37 are assembled, first, the knuckle outer sleeve 37 is placed in the mold 31, the knuckle inner ball rod 36 is inserted into the knuckle outer sleeve 37, then the self-lubricating protective sleeve 38 is placed between the knuckle outer sleeve 37 and the knuckle inner ball rod 36, then the sealing plate 39 is placed between the riveting rings 310 at the top of the knuckle outer sleeve 37, and finally the riveting rings 310 are riveted in the mode shown in the figure through the riveting assembly 23, so that the knuckle inner ball rod 36 is fixed in the knuckle outer sleeve 37. Compared with the traditional mode of directly extruding the knuckle inner ball rod 36 into the knuckle outer sleeve 37, the integrity of the knuckle inner ball rod 36 can be maintained, and the mechanical precision is higher. Figure 4

[0029] Refer to Figures 1 to 4 In one aspect of the embodiment, a support 22 is fixedly installed at the top of the base 1, a riveting assembly 23 is arranged at the top of the support 22, and the riveting assembly 23 is located at the top of the middle mold 31. A threaded column 33 is fixedly installed at the top of the moving plate 21, a fixed plate 32 is fixedly installed at the outer side of the mold 31, the threaded column 33 passes through the inside of the corresponding fixed plate 32, a nut 35 is screwed at the outer side of the threaded column 33 and is attached to the top of the fixed plate 32. A recess 34 is arranged in the inside of the moving plate 21, and the bottom of the knuckle inner ball rod 36 passes through the inside of the corresponding recess 34.

[0030] ​The inside of the base 1 is provided with a sliding groove 24, the inside of the sliding groove 24 is slidably connected with a sliding block 27, the top of the sliding block 27 is fixedly installed with a connecting block 28, the connecting block 28 is fixedly installed on the front face of the moving plate 21. The inside of the sliding groove 24 is rotatably connected with a screw rod 26, the screw rod 26 is screwed through the inside of the sliding block 27, the right side of the base 1 is fixedly installed with a motor 25, the output end of the motor 25 is movably penetrated through the inside of the base 1 and is fixedly connected with the screw rod 26, the bottom of the moving plate 21 is fixedly installed with a limiting rod 29, the limiting rod 29 is slidably connected in the inside of the bottom groove 4.

[0031] In this embodiment, when assembling, three molds 31 on the moving plate 21 are used for assembling, the motor 25 is started to drive the screw rod 26 to rotate, the screw rod 26 rotates to drive the sliding block 27 to move along the inside of the sliding groove 24, the sliding block 27 moves to drive the connecting block 28 and the moving plate 21 to move, and the limiting rod 29 moves in the inside of the bottom groove 4 to ensure the stability of the moving plate 21, when the middle mold 31 is assembled, the joint bearings already assembled in the left and right molds 31 can be disassembled, and new joint bearings to be assembled are placed, the left and right joint bearings to be assembled are moved to below the spin-riveting assembly 23 through the left and right movement of the moving plate 21, in this way, the workpiece after spin-riveting can be taken down and a new workpiece can be installed at the same time, so that the working efficiency of the whole continuous spin-riveting is greatly improved, and by unscrewing the nut 35, the fixing between the fixed plate 32 and the threaded column 33 can be released, the mold 31 can be disassembled, and after disassembly, the mold 31 with different internal shapes can be replaced to assemble different joint bearings.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] Working principle: when assembling the intrarticular ball rod 36 and the extrarticular sleeve 37, first, the extrarticular sleeve 37 is placed in the mold 31, the intrarticular ball rod 36 is inserted into the extrarticular sleeve 37, then the self-lubricating protective sleeve 38 is placed between the extrarticular sleeve 37 and the intrarticular ball rod 36, then the sealing plate 39 is placed between the riveting rings 310 on the top of the extrarticular sleeve 37, then the riveting rings 310 are riveted according to the position of the sealing plate 39 through the spin-riveting assembly 23, and finally the riveting ring 310 is riveted to the sealing plate 39. Figure 4The riveting is carried out in the shown mode, thereby fixing the intracapsular ball rod 36 inside the extracapsular sleeve 37, which can save the integrity of the intracapsular ball rod 36, so that the mechanical precision is higher; when assembling, the three molds 31 on the moving plate 21 are used for assembling, the motor 25 is started to drive the screw rod 26 to rotate, the screw rod 26 is driven to move along the sliding groove 24 inside, the sliding block 27 is driven to move, the connecting block 28 and the moving plate 21 are driven to move, and the limiting rod 29 is moved inside the bottom groove 4, so as to ensure the stability of the moving plate 21, when the middle mold 31 is assembled, the intracapsular bearings assembled on the left and right molds 31 can be disassembled, and new intracapsular bearings to be assembled are placed, the left and right intracapsular bearings to be assembled are moved to below the spin riveting assembly 23 through the left and right movement of the moving plate 21, in this way, the workpiece after spin riveting can be taken out and a new workpiece can be installed at the same time, so that the working efficiency of the whole continuous spin riveting is greatly improved; and by unscrewing the nut 35, the fixing between the fixed plate 32 and the threaded column 33 can be contacted, the mold 31 can be disassembled, and after disassembly, the mold 31 with different internal shapes can be replaced to assemble different intracapsular bearings.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for assisting the assembly of a knuckle bearing assembly comprising a base (1) characterised in that: The top of the base (1) is provided with an assembly assembly (2), and the top of the assembly assembly (2) is provided with a mold assembly (3). The inside of the base (1) is provided with a bottom groove (4). The assembly assembly (2) comprises a moving plate (21) which is slidingly connected to the top of the base (1). The mold assembly (3) comprises a mold (31) which is arranged on the top of the moving plate (21). The inside of the mold (31) is inserted with an external joint sleeve (37). The inside of the external joint sleeve (37) is inserted with an internal joint ball rod (36) and a self-lubricating protective sleeve (38). The self-lubricating protective sleeve (38) is located on the outside of the internal joint ball rod (36) and the base (1). The top of the external joint sleeve (37) is fixedly provided with a riveting ring (310). The inside of the riveting ring (310) and above the self-lubricating protective sleeve (38) are provided with a sealing plate (39).

2. The device according to claim 1, wherein: The self-lubricating protective sleeve (38) is made of high molecular self-lubricating material. The self-lubricating protective sleeve (38) is filled between the external joint sleeve (37) and the internal joint ball rod (36). The sealing plate (39) is riveted on the top of the external joint sleeve (37) through the riveting ring (310).

3. The device according to claim 1, wherein: The bottom of the internal joint ball rod (36) passes through the bottom of the mold (31). The bottom of the internal joint ball rod (36) is located in the inside of the bottom groove (4).

4. The device according to claim 1, wherein: The top of the base (1) is fixedly provided with a support (22). The top of the support (22) is provided with a rotary riveting assembly (23). The rotary riveting assembly (23) is located on the top of the intermediate mold (31).

5. A device according to claim 4, wherein: The top of the moving plate (21) is fixedly provided with a threaded column (33). The outside of the mold (31) is fixedly provided with a fixed plate (32). The threaded column (33) passes through the inside of the corresponding fixed plate (32). The outside of the threaded column (33) is screwed with a nut (35). The nut (35) is attached to the top of the fixed plate (32).

6. A device according to claim 5, wherein: The inside of the moving plate (21) is provided with a groove (34). The bottom of the internal joint ball rod (36) passes through the inside of the corresponding groove (34).

7. A device according to claim 6, wherein: The inside of the base (1) is provided with a sliding groove (24). The inside of the sliding groove (24) is slidingly connected with a sliding block (27). The top of the sliding block (27) is fixedly provided with a connecting block (28). The connecting block (28) is fixedly installed on the front of the moving plate (21).

8. A device according to claim 7, wherein: The inside of the sliding groove (24) is rotatably connected with a screw rod (26). The screw rod (26) is screwed through the inside of the sliding block (27). The right side of the base (1) is fixedly provided with a motor (25). The output end of the motor (25) is movably connected through the inside of the base (1) and is fixedly connected with the screw rod (26). The bottom of the moving plate (21) is fixedly provided with a limiting rod (29). The limiting rod (29) is slidingly connected in the inside of the bottom groove (4).

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