Crossed roller bearing assembling device for robot

Abstract

The utility model discloses a crossed roller bearing assembling device for a robot, and relates to the technical field of bearing assembling. The device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a workbench; a clamping assembly is arranged at the bottom of the workbench and comprises a motor, the motor is fixedly connected to the right side of the top of the bottom plate, the output end of the motor is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a transmission gear, and one side of the transmission gear is meshed with a driven gear. According to the bearing outer ring clamping and positioning device, the rotating rod can be driven to rotate through work of the motor, then the driven gear is driven to rotate through the transmission gear, the fixed plate and the clamping plate are driven to move through the sliding rod, the purpose of clamping and positioning a bearing outer ring is achieved, and meanwhile when the movable plate moves, the push rod is driven to move through the inclined block; and therefore, the purpose of clamping the outer ring and the inner ring of the bearing at the same time is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing assembly, in particular to a cross roller bearing assembly device for a robot. Background Art

[0002] Cross roller bearing assembly device: a device used to install the cross roller bearing assembly into the corresponding mechanical equipment or structure. The device usually includes a bracket, a positioning fixture, a pneumatic or hydraulic system, a control system and other components. The bearing is positioned, installed, calibrated and fixed in an automated manner to ensure the correct installation position and accuracy of the bearing. This device can improve production efficiency, reduce human operation errors, and ensure assembly quality and product performance.

[0003] The cross roller bearing assembly device for robots in the prior art cannot limit the outer ring and inner ring of the bearing at the same time during assembly, resulting in inaccurate assembly, which in turn affects the performance and service life of the bearing, and also has some adverse consequences, such as vibration, noise, wear and other problems of the bearing, affecting the overall performance and reliability of the robot.

[0004] To this end, we provide a cross roller bearing assembly device for a robot to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cross roller bearing assembly device for a robot, which solves the problem of the cross roller bearing assembly device for a robot in the prior art that the outer ring and the inner ring of the bearing cannot be limited at the same time during assembly through the cooperation of a clamping component and an assembly component.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a cross roller bearing assembly device for a robot, comprising a bottom plate, the top of which is fixedly connected with a workbench;

[0008] A clamping assembly is provided at the bottom of the workbench, and the clamping assembly includes a motor, the motor is fixedly connected to the right side of the top of the bottom plate, a rotating rod is fixedly connected to the output end of the motor, a transmission gear is fixedly connected to the top of the rotating rod, a driven gear is meshed on one side of the transmission gear, and a clamping piece is provided inside the driven gear;

[0009] An assembly component is arranged on the rear side of the top of the bottom plate, and the assembly component comprises a vertical plate, a horizontal plate is fixedly connected to the top of the vertical plate, a cylinder is fixedly connected to the front side of the top of the horizontal plate, and an assembly head is fixedly connected to the bottom of the cylinder.

[0010] The utility model is further configured as follows: the clamping member includes a sliding groove, the sliding groove is opened inside the driven gear, a sliding rod is slidably connected inside the sliding groove, a moving plate is fixedly connected to the top of the sliding rod, a fixed plate is fixedly connected to the top of the moving plate, and a clamping plate is fixedly connected to the top of one side of the fixed plate.

[0011] The utility model is further configured that a first limiting rod is fixedly connected to the bottom of the workbench, a movable plate is slidably connected to the surface of the first limiting rod, a pushing rod is fixedly connected to one side of the movable plate, and an inclined block is fixedly connected to the bottom of the pushing rod.

[0012] The utility model is further configured as follows: a movable groove is opened at the inner center of the workbench, a second limit rod is fixedly connected to the inside of the movable groove, a limit plate is slidably connected to the surface of the second limit rod, a tension spring is sleeved on one side of the surface of the second limit rod, and a push plate is fixedly connected to the bottom of the limit plate.

[0013] The utility model is further configured that a movable groove is provided inside the workbench, and the fixed plate is slidably connected inside the movable groove.

[0014] The utility model is further configured that a support rod is fixedly connected to the bottom of the workbench, and the fixed plate is slidably connected to the surface of the support rod through a connecting block.

[0015] The utility model is further configured that a vertical rod is fixedly connected to the bottom of the driven gear, a limiting groove is arranged on the top of the bottom plate, and the vertical rod is slidably connected to the inside of the limiting groove.

[0016] The utility model is further configured such that there are three second limit rods, all of which are symmetrically fixedly connected to the inside of the moving groove, and there are three tension springs, all of which are sleeved on the surface of the limit rod.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can drive the rotating rod to rotate through the operation of the motor, and then drive the driven gear to rotate through the transmission gear, so as to drive the fixed plate and the clamping plate to move through the sliding rod, so as to achieve the purpose of clamping and positioning the outer ring of the bearing. At the same time, when the moving plate moves, it will drive the pushing rod to move through the inclined block, and then move the limit plate, so as to achieve the purpose of clamping the outer ring and inner ring of the bearing at the same time.

[0019] 2. The utility model can clamp the outer ring and the inner ring of the roller bearing at the same time through the setting of the clamping component, so as to realize high-precision assembly of the bearing, improve the performance and service life of the bearing, and also reduce the production cost and maintenance difficulty. Through the setting of the assembly component, the bearing can be automatically assembled, thereby improving production efficiency and product quality.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0022] Figure 1 It is a structural stereogram of a cross roller bearing assembly device for a robot;

[0023] Figure 2 It is a schematic diagram of the structure of a driving gear and a driven gear in a cross roller bearing assembly device for a robot;

[0024] Figure 3 It is a schematic diagram of the structure of the top of a workbench in a cross roller bearing assembly device for a robot;

[0025] Figure 4 It is a schematic diagram of the structure of a clamping member in a cross roller bearing assembly device for a robot;

[0026] Figure 5 The figure is a schematic diagram of the structure of a push rod in a cross roller bearing assembly device for a robot.

[0027] In the attached drawings: 1. base plate; 2. workbench; 3. motor; 4. rotating rod; 5. transmission gear; 6. driven gear; 7. vertical plate; 8. horizontal plate; 9. cylinder; 10. assembly head; 11. sliding groove; 12. sliding rod; 13. movable plate; 14. fixed plate; 15. clamping plate; 16. first limiting rod; 17. movable plate; 18. pushing rod; 19. inclined block; 20. movable groove; 21. second limiting rod; 22. limiting plate; 23. tension spring; 24. pushing plate; 25. vertical rod; 26. limiting groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] For specific embodiment 1, please refer to Figure 1-5 The utility model is a cross roller bearing assembly device 10 for a robot, comprising a base plate 1, a workbench 2 is fixedly connected to the top of the base plate 1;

[0030] A clamping assembly is provided at the bottom of the workbench 2, and the clamping assembly includes a motor 3, which is fixedly connected to the top right side of the bottom plate 1, a rotating rod 4 is fixedly connected to the output end of the motor 3, a transmission gear 5 is fixedly connected to the top of the rotating rod 4, a driven gear 6 is meshed on one side of the transmission gear 5, and a clamping member is provided inside the driven gear 6;

[0031] An assembly component is arranged at the top rear side of the bottom plate 1, and the assembly component includes a vertical plate 7, a horizontal plate 8 is fixedly connected to the top of the vertical plate 7, a cylinder 9 is fixedly connected to the top front side of the horizontal plate 8, and an assembly device 10 body is fixedly connected to the bottom of the cylinder 9.

[0032] Specifically: the workbench 2 is divided into supporting legs and a processing plate. There are four supporting legs, which are symmetrically fixed on both sides of the top of the base plate 1. The motor 3 is fixed at the center of the right side of the top of the base plate 1. The driven gear 6 is engaged with the left side of the transmission gear 5. Through the setting of the clamping parts, the outer ring and the inner ring of the cross roller bearing can be clamped and positioned at the same time, which increases the practicality during use. The vertical plate 7 is fixed at the rear center of the top of the base plate 1, and the cylinder 9 is fixed at the front center of the top of the horizontal plate 8.

[0033] For specific embodiment 2, please refer to Figure 1-5 On the basis of the specific embodiment 1, the clamping member includes a sliding groove 11, the sliding groove 11 is opened inside the driven gear 6, a sliding rod 12 is slidably connected inside the sliding groove 11, a moving plate 13 is fixedly connected to the top of the sliding rod 12, a fixed plate 14 is fixedly connected to the top of the moving plate 13, a clamping plate 15 is fixedly connected to the top of one side of the fixed plate 14, a first limiting rod 16 is fixedly connected to the bottom of the workbench 2, a movable plate 17 is slidably connected to the surface of the first limiting rod 16, a push rod 18 is fixedly connected to one side of the movable plate 17, and an inclined block 19 is fixedly connected to the bottom of the push rod 18, a moving groove 20 is opened at the center of the workbench 2, and a second limiting rod 2 is fixedly connected inside the moving groove 20 1. The surface of the second limit rod 21 is slidably connected to the limit plate 22, and a tension spring 23 is sleeved on one side of the surface of the second limit rod 21. A push plate 24 is fixedly connected to the bottom of the limit plate 22. A movable groove is opened inside the workbench 2, and the fixed plate 14 is slidably connected to the inside of the movable groove. A support rod is fixedly connected to the bottom of the workbench 2, and the fixed plate 14 is slidably connected to the surface of the support rod through a connecting block. A vertical rod 25 is fixedly connected to the bottom of the driven gear 6, and a limit groove 26 is opened on the top of the bottom plate 1. The vertical rod 25 is slidably connected to the inside of the limit groove 26. There are three second limit rods 21, which are all symmetrically fixedly connected to the inside of the movable groove 20, and there are also three tension springs 23, which are all sleeved on the surface of the limit rod.

[0034] Specifically: there are four sliding grooves 11, all of which are symmetrically opened inside the driven gear 6, there are four sliding rods 12, all of which are symmetrically slidably connected inside the sliding groove 11, and the movable plate 13 is fixed on the top of the sliding rod 12, and the number is also four. The movable plate 13 on the left side has a slope on the right side, and the slope contacts the left side of the inclined block 19. The fixed plate 14 is fixed to the left side of the top of the movable plate 13. There are three movable grooves 20, all of which are symmetrically opened at the center of the top of the processing table. There are three second limit rods 21, all of which are symmetrically fixed on the movable groove 20. Inside, there are three tension springs 23, which are symmetrically sleeved on the surface of the second limit rod 21, and the two sides are respectively fixedly connected to the front side of the limit plate 22 and the front side of the inner cavity of the movable groove 20. One side of the push plate 24 is also fixedly connected with an inclined block 19, and the inclined block 19 contacts the top of the surface of the push rod 18. There are four movable grooves, which are symmetrically opened on the top of the workbench 2. The support rod can limit and support the fixed plate 14. There are two vertical rods 25, which can support the driven gear 6. The tension spring 23 and the limit rod can assist the limit plate 22 in resetting.

[0035] The working principle of the utility model is as follows: when the outer ring and the inner ring of the cross roller bearing need to be limited, the user starts the motor 3 through the external controller, the motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the transmission gear 5 to rotate, the transmission gear 5 drives the driven gear 6 to rotate, the driven gear 6 drives the sliding rod 12 to move through the internal sliding groove 11, the sliding rod 12 drives the moving plate 13 to move, the moving plate 13 drives the clamping plate 15 to move through the fixed plate 14, so as to clamp and position the outer ring of the cross roller bearing;

[0036] At the same time, when the movable plate 13 moves, the push rod 18 will be driven to move through the inclined block 19, the push rod 18 will drive the push plate 24 to move, the push plate 24 will drive the limit plate 22 to move, the limit plate 22 clamps and positions the inner ring of the cross roller bearing, and then the assembly device 10 body is started by the external controller to assemble the cross roller bearing, so as to achieve the purpose of simultaneously clamping and positioning the outer ring and the inner ring of the cross roller bearing.

[0037] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.

Claims

1. A cross roller bearing assembly device for a robot, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a workbench (2); A clamping assembly is provided at the bottom of the workbench (2), and the clamping assembly comprises a motor (3). The motor (3) is fixedly connected to the top right side of the bottom plate (1). The output end of the motor (3) is fixedly connected to a rotating rod (4). The top of the rotating rod (4) is fixedly connected to a transmission gear (5). A driven gear (6) is meshed on one side of the transmission gear (5), and a clamping member is provided inside the driven gear (6); An assembly component is arranged on the rear side of the top of the base plate (1), the assembly component comprising a vertical plate (7), a horizontal plate (8) is fixedly connected to the top of the vertical plate (7), a cylinder (9) is fixedly connected to the front side of the top of the horizontal plate (8), and an assembly head (10) is fixedly connected to the bottom of the cylinder (9).

2. The cross roller bearing assembly device for a robot according to claim 1, characterized in that: The clamping member comprises a sliding groove (11), the sliding groove (11) is opened inside the driven gear (6), a sliding rod (12) is slidably connected inside the sliding groove (11), a moving plate (13) is fixedly connected to the top of the sliding rod (12), a fixed plate (14) is fixedly connected to the top of the moving plate (13), and a clamping plate (15) is fixedly connected to the top of one side of the fixed plate (14).

3. The cross roller bearing assembly device for a robot according to claim 2, characterized in that: A first limiting rod (16) is fixedly connected to the bottom of the workbench (2); a movable plate (17) is slidably connected to the surface of the first limiting rod (16); a push rod (18) is fixedly connected to one side of the movable plate (17); and an inclined block (19) is fixedly connected to the bottom of the push rod (18).

4. The cross roller bearing assembly device for a robot according to claim 3, characterized in that: A movable groove (20) is provided at the center of the workbench (2), a second limiting rod (21) is fixedly connected to the inside of the movable groove (20), a surface of the second limiting rod (21) is slidably connected to a limiting plate (22), a tension spring (23) is sleeved on one side of the surface of the second limiting rod (21), and a push plate (24) is fixedly connected to the bottom of the limiting plate (22).

5. The cross roller bearing assembly device for a robot according to claim 2, characterized in that: A movable groove is provided inside the workbench (2), and the fixed plate (14) is slidably connected inside the movable groove.

6. The cross roller bearing assembly device for a robot according to claim 3, characterized in that: A support rod is fixedly connected to the bottom of the workbench (2), and the fixed plate (14) is slidably connected to the surface of the support rod via a connecting block.

7. The cross roller bearing assembly device for a robot according to claim 1, characterized in that: A vertical rod (25) is fixedly connected to the bottom of the driven gear (6), a limiting groove (26) is provided on the top of the bottom plate (1), and the vertical rod (25) is slidably connected to the inside of the limiting groove (26).

8. The cross roller bearing assembly device for a robot according to claim 4, characterized in that: There are three second limiting rods (21) which are all symmetrically fixedly connected to the inside of the moving groove (20), and there are three tension springs (23) which are all sleeved on the surface of the limiting rods.

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