Conveying device for conveying hub bearings

Abstract

The invention relates to a conveying device for conveying hub bearings, and relates to the technical field of part conveying. The device comprises a working frame, a feeding assembly, a working table, a distributing mechanism and a feeding assembly are sequentially arranged on the working frame, one end of the working table is aligned with the feeding assembly, the other end of the working table is aligned with the feeding assembly, the feeding assembly is used for conveying a bearing to the working table, a detection machine is arranged on the working frame, and a detection head of the detection machine is aligned with the working table and used for detecting the bearing on the working table. The working frame is connected with a grabbing and clamping assembly through a moving assembly, the grabbing and clamping assembly is used for clamping a bearing on the working table, the moving assembly is used for driving the grabbing and clamping assembly to move in the length direction of the working table, and the distributing mechanism is located between the detection head and the feeding assembly and used for conveying unqualified bearings. The feeding assembly is used for receiving and conveying qualified bearings at the tail end of the workbench. The hub bearing conveying device has the effect of detecting and screening hub bearings in the hub bearing conveying process.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of part conveying, in particular to a conveying device for conveying hub bearings. BACKGROUND

[0002] In the field of mechanical manufacturing and transportation, hub bearings as important components, the efficiency and accuracy of production and transportation are crucial to the overall production process. With the rapid development of the automobile industry and other related industries, the demand for hub bearings is increasing, which requires the conveying process of hub bearings to be more stable and efficient. Efficient conveying devices can improve production efficiency, reduce labor costs, and help ensure product quality and consistency, promoting the industry towards more automation and intelligence.

[0003] In the prior art, for the conveying of hub bearings, the rotation of the conveying belt is used to convey the hub bearings from the starting point to the end point, and a detection device is provided during the conveying process to detect the hub bearings, but it cannot be screened during the conveying process, and finally the qualified and unqualified hub bearings are conveyed together, which affects the subsequent work, so it needs to be improved. SUMMARY

[0004] In order to improve the problem that defective products cannot be screened during the conveying process, the present application provides a conveying device for conveying hub bearings.

[0005] The conveying device for conveying hub bearings provided by the present application adopts the following technical scheme: A conveying device for conveying hub bearings, comprising a workbench, the workbench is provided with a feeding assembly, a workbench, a distribution mechanism and a feeding assembly in sequence, one end of the workbench is aligned with the feeding assembly, the other end is aligned with the feeding assembly, the feeding assembly is used to send bearings to the workbench, the workbench is provided with a detection machine, the detection head of the detection machine is aligned with the workbench, used for detecting the bearings on the workbench, the workbench is connected with a grabbing assembly through a moving assembly, the grabbing assembly is used to clamp the bearings on the workbench, the moving assembly is used to drive the grabbing assembly to move along the length direction of the workbench, the distribution mechanism is located between the detection head and the feeding assembly, used for conveying unqualified bearings, the feeding assembly is used to receive the qualified bearings at the end of the workbench and convey.

[0006] By adopting the above technical scheme, during work, a plurality of bearings are placed on the feeding assembly, then a single bearing is sent to the workbench by the feeding assembly, then the grabbing assembly clamps the bearing, the moving assembly is started at the same time, the grabbing assembly is driven to move along the length direction of the workbench to the direction of the feeding assembly, thereby driving the bearing to translate, so that the bearing reaches the position directly below the detection head, and the detection machine is used to detect the bearing.

[0007] When the bearing detection is completed, the clamping assembly and the moving assembly are started again, so as to drive the new bearing to the detection head, and the detected bearing is driven to the distribution mechanism, if the detection result is unqualified, the distribution mechanism is started to drive the unqualified bearing to leave the workbench, if the detection result is qualified, the bearing directly reaches the end of the workbench and is conveyed away from the workbench by the feeding assembly, so that the bearing is screened, and the conveying and detection screening task of the hub bearing is finally completed.

[0008] Optionally, the feeding assembly comprises a conveying belt and a pushing cylinder, the conveying belt is horizontally arranged on the workbench, the pushing cylinder is arranged on the workbench and located at the end of the conveying belt, the conveying belt is used for conveying the bearings to the direction of the pushing cylinder, the output end of the pushing cylinder is fixed with a pushing plate, the pushing cylinder is used for driving the pushing plate to move horizontally, the workbench is located on one side of the conveying belt, and the pushing plate can push the bearings to the workbench.

[0009] By adopting the above technical scheme, the conveying belt conveys the bearings to the direction of the pushing cylinder, when the bearing reaches the pushing cylinder, the pushing cylinder is started to drive the pushing plate to push the bearing to move in the direction of the workbench until the bearing is pushed onto the workbench, the pushing plate can only push one bearing at a time, and the continuous single feeding of a plurality of bearings is realized.

[0010] Optionally, the clamping assembly comprises a driving member, a movable plate and a sliding plate, the driving member is connected with the moving assembly, the movable plate and the sliding plate are arranged in a staggered manner, and the movable plate and the sliding plate are connected with the driving member; the driving member is used for driving the movable plate and the sliding plate to move close to or away from each other, a plurality of movable rods are fixed on the movable plate, a plurality of sliding rods are fixed on the sliding plate, and each movable rod is located between adjacent sliding rods; and adjacent movable rods and sliding rods are used for clamping the bearing.

[0011] By adopting the above technical scheme, in the initial state, the driving member drives the movable plate and the sliding plate to move away from each other, that is, the distance between adjacent movable rods and sliding rods is maximum, when the bearing is placed on the workbench, the bearing is located between adjacent movable rods and sliding rods, the driving member is started to drive the movable plate and the sliding plate to move close to each other, so that the movable rods and the sliding rods move close to each other, until the movable rods and the limiting rods abut against the bearing, so as to clamp the bearing, and then the moving assembly is started to make the movable plate and the sliding plate translate, so as to make the bearing move and convey on the workbench.

[0012] Optionally, the side wall of the clamping assembly close to the feeding assembly is provided with a pushing block, and the pushing block is used for pushing the bearing at the end of the workbench to the feeding assembly.

[0013] By adopting the technical scheme, when the bearing detection is completed, if the bearing is qualified, the distributing structure will not be started, so that the detected bearing is still located between the detection head and the feeding assembly, then the moving assembly drives the clamping assembly to clamp the bearing and move along the workbench, and the synchronous belt drives the pushing block to move to the feeding assembly, so that the bearing at the end of the workbench is pushed to the feeding assembly, and it is ensured that the qualified bearing can smoothly enter the feeding assembly for subsequent conveying.

[0014] Optionally, the moving assembly comprises a moving cylinder and a moving block, the moving cylinder is arranged on the workbench, the moving block is fixed on the output end of the moving cylinder, the moving cylinder is used to drive the moving block to move along the length direction of the workbench, and the driving member is arranged on the moving block.

[0015] By adopting the technical scheme, when the clamping assembly clamps the bearing, the moving cylinder is started to drive the moving block to move, so as to drive the clamping assembly and the bearing to move on the workbench.

[0016] Optionally, the driving member comprises a rotating gear and two rotating racks, the rotating gear is rotationally connected to the moving block, the rotating racks are arranged along the length direction of the workbench, the rotating racks are slidingly connected to the moving block, the rotating gear is located between the two rotating racks, the rotating gear is rotated to drive the two rotating racks to move close to or away from each other, one of the rotating racks is connected to the movable plate, and the other rotating rack is connected to the sliding plate.

[0017] By adopting the technical scheme, when the rotating gear rotates, the movable plate and the sliding plate are driven to move through the meshing of the rotating gear and the rotating rack, so as to realize the opening and closing action of the clamping assembly.

[0018] Optionally, the workbench is provided with a guide rod, the guide rod is horizontally arranged and arranged along the length direction of the workbench, the movable plate and the sliding plate are slidingly connected to the guide rod, the movable plate and the sliding plate are hingedly connected to the corresponding rotating racks, the workbench is provided with a rotating motor, one end of the guide rod is coaxially fixed with the output end of the rotating motor, and the rotating motor is used to drive the guide rod to rotate.

[0019] By adopting the technical scheme, when the moving assembly drives the clamping assembly to move, the movable plate and the sliding plate move on the guide rod, the guide rod plays a role in limiting the guide, and the stability of the clamping assembly in clamping and moving the bearing is improved. When the clamping assembly clamps the bearing and moves to the position, the rotating motor is started to drive the guide rod to rotate, so as to drive the movable plate and the sliding plate to overturn upwards until the movable plate and the sliding plate move out of the gap between the adjacent bearings on the workbench, and then the clamping assembly is reset by the moving assembly. In the resetting movement, the clamping assembly will not collide with the bearing, so as to return to the initial position.

[0020] Optionally, a through hole is formed in the workbench, a supporting disc is arranged in the through hole, the separating mechanism comprises a lifting cylinder, a separating conveyor belt and a hooking assembly, the lifting cylinder is arranged on the workbench, the output end of the lifting cylinder is fixed with the supporting disc, the lifting cylinder is used to drive the supporting disc to move up and down, the separating conveyor belt is horizontally arranged on the workbench, a separating platform is arranged on the workbench, the separating platform is located at the end of the separating conveyor belt and is flush with the separating conveyor belt, the separating platform is provided with a containing hole for the supporting disc to pass through, and the hooking assembly is arranged on the workbench and is used to pull the bearing on the separating platform to the separating conveyor belt.

[0021] By using the above technical scheme, in the initial state, the lifting cylinder drives the supporting disc to be located in the through hole to fill the through hole, so that the bearing is still supported by the workbench when the clamping assembly drives the bearing to move away from the detection head. When a substandard bearing is detected, the lifting cylinder lowers the supporting disc, so that the bearing falls on the separating platform, and then the hooking assembly pulls the bearing to the separating conveyor belt, thereby realizing separation of the substandard bearing.

[0022] Optionally, the hooking assembly comprises a hooking cylinder and a hooking plate, the hooking cylinder is arranged on the workbench, the hooking plate is fixed on the output end of the hooking cylinder, and the hooking cylinder is used to drive the hooking plate to move horizontally, the bearing on the separating platform is located between the hooking plate and the separating conveyor belt.

[0023] By using the above technical scheme, when the bearing is substandard, the lifting cylinder drives the supporting disc to move downward until the supporting disc is located in the containing hole, so that the bearing falls on the separating platform, at this time, the bearing is located between the hooking plate and the separating conveyor belt, then the hooking cylinder is started to drive the hooking plate to push the bearing to the separating conveyor belt, thereby realizing separation of the substandard bearing.

[0024] Optionally, a positioning hole is formed in the workbench, the positioning hole is located directly below the detection head, a positioning disc is arranged in the positioning hole, a positioning seat is arranged on the workbench, a jacking cylinder is arranged in the positioning seat, the output end of the jacking cylinder is connected with a connecting plate, the jacking cylinder is used to drive the connecting plate to move up and down, a rotary motor is arranged on the connecting plate, the output shaft of the rotary motor is coaxially fixed with the positioning disc, and the rotary motor is used to drive the positioning disc to rotate.

[0025] By using the above technical scheme, when the bearing is located below the detection head, that is, the bearing is located on the positioning disc, then the jacking cylinder is started to drive the connecting plate to move upward, so that the rotary motor drives the positioning disc to move upward, so that the bearing is closer to the detection head, then the rotary motor is started to drive the positioning disc to rotate, thereby driving the bearing to rotate, realizing omnidirectional detection of the bearing by the detection head, and improving the accuracy of the detection result.

[0026] To sum up, the present application comprises at least one of the following advantages: 1. The feeding assembly delivers the hub bearing to the workbench, the clamping assembly and the moving assembly cooperate to drive the bearing to move on the workbench, the detection machine is used to detect the bearing, then the separating mechanism separates the unqualified bearing according to the detection result, and the feeding assembly sends out the qualified bearing. The reasonable layout and cooperation of each component realize the screening of the bearing, and finally complete the conveying and detection screening task of the hub bearing. 2. When the moving assembly drives the clamping assembly to move, the movable plate and the sliding plate move on the guide rod, the guide rod plays a role in limiting the guide, and the stability of clamping and moving the bearing by the clamping assembly is improved. After the clamping assembly clamps and moves the bearing to the position, the rotating motor is started to drive the guide rod to rotate, so as to drive the movable plate and the sliding rod to overturn upwards until the gap between the adjacent bearings on the workbench is removed, then the clamping assembly is reset by the moving assembly, and no impact with the bearing occurs in the resetting movement, so that the clamping assembly returns to the initial position. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The structure diagram of the conveying device for conveying the hub bearing in the embodiment of the present application; Figure 2 The structure diagram of the separating mechanism; Figure 3 The structure diagram of the clamping assembly and the moving assembly; Figure 4 The structure diagram of the connection relationship between the positioning disc and the positioning seat.

[0028] In the figure: 10, workbench; 11, guide rod; 20, feeding assembly; 21, conveying belt; 22, pushing cylinder; 221, pushing plate; 30, workbench; 31, positioning hole; 32, separating hole; 40, separating mechanism; 41, lifting cylinder; 42, separating conveying belt; 43, hook pulling assembly; 431, hook pulling cylinder; 432, hook pulling plate; 44, separating platform; 441, containing hole; 50, moving assembly; 51, moving cylinder; 52, moving block; 60, clamping assembly; 61, driving part; 611, rotating gear; 612, rotating rack; 62, movable plate; 621, movable rod; 63, sliding plate; 631, sliding rod; 64, pushing block; 70, supporting disc; 80, positioning disc; 90, positioning seat; 110, jacking cylinder; 120, connecting plate; 130, rotating motor; 140, detection machine; 141, detection head; 150, feeding assembly. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the Figures 1-4 The present application will be further described in detail.

[0030] The embodiment of the present application discloses a conveying device for conveying hub bearings. Figure 1 and Figure 2 The conveying device for conveying hub bearings comprises a workbench 10, the workbench 10 is sequentially provided with a feeding assembly 20, a workbench 30, a distributing mechanism 40 and a feeding assembly 150, the workbench 30 is connected with the feeding assembly 20 and the feeding assembly 150, that is, one end of the workbench 30 is aligned with the feeding assembly 20, and the other end is aligned with the feeding assembly 150.

[0031] Referring to Figure 1 and Figure 2 The workbench 10 is provided with a detection machine 140, a detection head 141 of the detection machine 140 is aligned with the workbench 30, the workbench 10 is connected with a grabbing assembly 60 through a moving assembly 50, the distributing mechanism 40 is located between the detection head 141 and the feeding assembly 150, and the feeding assembly 150 is a feeding conveyor belt. Such a layout makes the components work cooperatively, can realize a series of operations from feeding to discharging of the hub bearings, achieves efficient and accurate conveying of the hub bearings, and can also detect and screen the hub bearings. The components are arranged in a certain order and cooperation relationship, so that the whole conveying process is orderly, each component is responsible for a specific function, and the conveying and detection screening tasks of the hub bearings are completed together.

[0032] Referring to Figure 1 and Figure 2 Specifically, the feeding assembly 20 comprises a conveying belt 21 and a pushing cylinder 22, the conveying belt 21 is horizontally arranged on the workbench 10, the pushing cylinder 22 is arranged on the workbench 10, and the pushing cylinder 22 is located at the end of the conveying belt 21. The conveying belt 21 conveys the bearings to the direction of the pushing cylinder 22, the pushing cylinder 22 drives a pushing plate 221 to move horizontally, the workbench 30 is located on one side of the conveying belt 21, and the pushing plate 221 can push the bearings onto the workbench 30. This feeding mode has a simple structure and stable operation, and can continuously convey the hub bearings onto the workbench 30 one by one.

[0033] Referring to Figure 2 and Figure 3 Specifically, the grabbing assembly 60 comprises a driving part 61, a movable plate 62 and a sliding plate 63, the driving part 61 is connected with the moving assembly 50, the movable plate 62 and the sliding plate 63 are arranged in a staggered manner and are both connected with the driving part 61. A plurality of movable rods 621 are fixed on the movable plate 62, and a plurality of sliding rods 631 are fixed on the sliding plate 63, that is, the movable plate 62 and the sliding plate 63 are both comb structures.

[0034] Referring to Figure 2 and Figure 3, single activity pole 621 is located between adjacent slip pole 631, wherein the upper pole 621 and slip pole 631 are fixed with clamping block, adjacent activity pole 621 and slip pole 631 for clamping bearing, clamping block to improve the stability of clamping bearing. Driving member 61 drive activity board 62 and slip plate 63 close to each other or away from each other, so as to realize the clamping and loosening action of activity pole 621 and slip pole 631 to bearing.

[0035] Referring to Figure 1 And Figure 2 , specifically, the activity board 62 close to the feeding assembly 20, and the slip plate 63 is close to the feeding assembly 150, the end wall of the slip plate 63 is fixed with the push block 64, that is, the push block 64 is located at the end of the whole grab assembly 60.

[0036] When the bearing is detected, if the bearing is qualified, the distribution structure will not start, so that the detected bearing is still located between the detection head 141 and the feeding assembly 150, then the moving assembly 50 drives the grab assembly 60 to hold the bearing and moves along the workbench 30, synchronously drives the push block 64 to move to the feeding assembly 150, so as to push the bearing at the end of the workbench 30 to the feeding assembly 150, to ensure that the qualified bearing can smoothly enter the feeding assembly 150 for subsequent conveying.

[0037] Referring to Figure 2 And Figure 3 , specifically, the moving assembly 50 includes a moving cylinder 51 and a moving block 52, the moving cylinder 51 is arranged on the working frame 10, and the moving block 52 is fixed on the output end of the moving cylinder 51. The moving cylinder 51 drives the moving block 52 to move along the length direction of the workbench 30, and the driving member 61 is arranged on the moving block 52, so that the grab assembly 60 moves along the length direction of the workbench 30, which is convenient for moving the bearing from the detection position to the distribution mechanism 40.

[0038] Referring to Figure 2 And Figure 3 , specifically, the driving member 61 includes a rotating gear 611 and two rotating racks 612, the rotating gear 611 is rotatably connected to the moving block 52, the rotating racks 612 are arranged along the length direction of the workbench 30 and are slidably connected to the moving block 52. A motor is installed on the moving block 52 through bolts, the output end of the motor is coaxially fixed with the rotating gear 611, and the motor is used to drive the rotating gear 611 to rotate. The rotating gear 611 is located between the two rotating racks 612, and the rotating gear 611 drives the two rotating racks 612 to move close to or away from each other. One of the rotating racks 612 is connected with the activity board 62, and the other rotating rack 612 is connected with the slip plate 63. When the rotating gear 611 rotates, the activity board 62 and the slip plate 63 are driven to move through the meshing of the rotating gear 611 and the rotating rack 612, and the opening and closing action of the grab assembly 60 is realized.

[0039] With reference to Figure 2 and Figure 3 , specifically, the workbench 10 is provided with a guide rod 11, the guide rod 11 is horizontally arranged and arranged along the length direction of the workbench 30, the movable plate 62 and the sliding plate 63 are both slidably connected to the guide rod 11 through keys, and the movable plate 62 and the sliding plate 63 are both hingedly connected to the corresponding rotating racks 612. The guide rod 11 plays a guiding role to ensure that the movable plate 62 and the sliding plate 63 maintain linear motion during movement. The workbench 10 is provided with a rotating motor, and an output end of the rotating motor is coaxially fixed to one end of the guide rod 11.

[0040] When the clamping assembly 60 clamps the bearing and moves to the position, the rotating motor is started to drive the guide rod 11 to rotate, thereby driving the movable plate 62 and the sliding plate 631 to overturn upwards until the gap between the adjacent bearings on the workbench 30 is moved out, and then the clamping assembly 60 is reset by using the moving assembly 50. During the resetting movement, the clamping assembly 60 will not collide with the bearing so as to return to the initial position.

[0041] With reference to Figure 2 and Figure 3 , specifically, the workbench 30 is provided with a distribution hole 32, a support disc 70 is adaptively inserted into the distribution hole 32, and the distribution mechanism 40 includes a lifting cylinder 41, a distribution conveying belt 42 and a hooking assembly 43. The lifting cylinder 41 is arranged on the workbench 10, an output end of the lifting cylinder 41 is fixed to the support disc 70, and the lifting cylinder 41 drives the support disc 70 to move up and down. The distribution conveying belt 42 is horizontally arranged on the workbench 10, the workbench 10 is fixed with a distribution platform 44, the distribution platform 44 is located at the end of the distribution conveying belt 42 and is flush with the distribution conveying belt 42. The distribution platform 44 is provided with a receiving hole 441, and the support disc 70 can also be adaptively inserted into the receiving hole 441.

[0042] With reference to Figure 2 and Figure 3 , the hooking assembly 43 is arranged on the workbench 10. When the unqualified bearing is detected, the lifting cylinder 41 drives the support disc 70 to descend, so that the bearing falls on the distribution platform 44, and then the hooking assembly 43 pulls the bearing to the distribution conveying belt 42 to realize the separation of the unqualified bearing.

[0043] With reference to Figure 2 and Figure 3 , specifically, the hooking assembly 43 includes a hooking cylinder 431 and a hooking plate 432, the hooking cylinder 431 is installed on the workbench 10, and the hooking plate 432 is fixed to the output end of the hooking cylinder 431. The hooking cylinder 431 drives the hooking plate 432 to move horizontally, and the bearing on the distribution platform 44 is located between the hooking plate 432 and the distribution conveying belt 42. The hooking plate 432 pulls the bearing to the distribution conveying belt 42 under the drive of the hooking cylinder 431.

[0044] With reference to Figure 2 and Figure 4 Specifically, a positioning hole 31 is formed through the workbench 30 and is located directly below the detection head 141. A positioning disc 80 is fitted and arranged in the positioning hole 31. A positioning seat 90 is arranged on the workstand 10. A jacking cylinder 110 is arranged in the positioning seat 90. An output end of the jacking cylinder 110 is connected with a connecting plate 120. The jacking cylinder 110 drives the piston rod to move through compressed air, and drives the connecting plate 120 to move up and down.

[0045] With reference to Figure 2 and Figure 4 A rotary motor 130 is fixed on the connecting plate 120. An output shaft of the rotary motor 130 is coaxially fixed with the positioning disc 80. The rotary motor 130 drives the output shaft to rotate through electric energy, and drives the positioning disc 80 to rotate. When the bearing is located on the positioning disc 80, the jacking cylinder 110 lifts the positioning disc 80, so that the bearing is in a suitable detection position. The rotary motor 130 drives the positioning disc 80 to rotate, so that the detection machine 140 can comprehensively detect the bearing.

[0046] The implementation principle of the transmission device for conveying the hub bearing in the embodiment of the application is as follows: the transmission device realizes efficient conveying and detection screening of the hub bearing through the cooperation of various components. The feeding assembly 20 conveys the hub bearing to the workbench 30. The clamping assembly 60 and the moving assembly 50 cooperate to drive the bearing to move on the workbench 30. The detection machine 140 detects the bearing. Then, the separating mechanism 40 separates and processes the unqualified bearing according to the detection result. The feeding assembly 150 sends out the qualified bearing. The reasonable layout and cooperation of various components improve the conveying efficiency.

[0047] The above are the preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A transport device for transporting hub bearings, characterized in that The utility model provides a bearing production line, including work frame (10), the work frame (10) is equipped with feeding assembly (20) in proper order, workbench (30), material distributing mechanism (40) and feeding assembly (150) in proper order, one end of workbench (30) is aligned with feeding assembly (20), the other end is aligned with feeding assembly (150), feeding assembly (20) is used to send bearing to workbench (30), be equipped with detection machine (140) on work frame (10), the detection head (141) of detection machine (140) is aligned with workbench (30) and is used for detecting bearing on workbench (30), work frame (10) is connected with grab clamping assembly (60) through moving assembly (50), grab clamping assembly (60) is used for clamping bearing on workbench (30), moving assembly (50) is used for driving grab clamping assembly (60) moves along the length direction of workbench (30), material distributing mechanism (40) is located between detection head (141) and feeding assembly (150) and is used for conveying unqualified bearing, and feeding assembly (150) is used for receiving the end qualified bearing of workbench (30) and conveying.

2. The transport device for transporting hub bearings according to claim 1, characterized in that The feeding assembly (20) includes a conveyor belt (21) and a pushing cylinder (22), the conveyor belt (21) is horizontally arranged on the work frame (10), the pushing cylinder (22) is arranged on the work frame (10), and the pushing cylinder (22) is located at the end of the conveyor belt (21), the conveyor belt (21) is used for conveying the bearing to the direction of the pushing cylinder (22), the output end of the pushing cylinder (22) is fixed with a pushing plate (221), the pushing cylinder (22) is used to drive the pushing plate (221) to move horizontally, and the workbench (30) is located on one side of the conveyor belt (21), the pushing plate (221) can push the bearing onto the workbench (30).

3. The transport device for transporting hub bearings according to claim 1, characterized in that The grab clamping assembly (60) includes a driving member (61), a movable plate (62), and a sliding plate (63), the driving member (61) is connected with the moving assembly (50), the movable plate (62) and the sliding plate (63) are arranged in a staggered manner, the movable plate (62) and the sliding plate (63) are connected with the driving member (61), the driving member (61) is used to drive the movable plate (62) and the sliding plate (63) to move closer to or away from each other, the movable plate (62) is fixed with a plurality of movable rods (621), the sliding plate (63) is fixed with a plurality of sliding rods (631), and each movable rod (621) is located between adjacent sliding rods (631), and adjacent movable rods (621) and sliding rods (631) are used for clamping the bearing.

4. The transport device for shipping hub bearings of claim 1, wherein, The side wall of the grab clamping assembly (60) close to the feeding assembly (150) is provided with a pushing block (64), and the pushing block (64) is used to push the bearing at the end of the workbench (30) onto the feeding assembly (150).

5. The transport device for transporting hub bearings according to claim 3, characterized in that The moving assembly (50) comprises a moving cylinder (51) and a moving block (52), the moving cylinder (51) is arranged on the working frame (10), the moving block (52) is fixed on the output end of the moving cylinder (51), the moving cylinder (51) is used for driving the moving block (52) to move along the length direction of the workbench (30), and the driving part (61) is arranged on the moving block (52).

6. The transport device for transporting hub bearings according to claim 5, characterized in that The driving part (61) comprises a rotating gear (611) and two rotating racks (612), the rotating gear (611) is rotationally connected to the moving block (52), the rotating racks (612) are arranged along the length direction of the workbench (30), the rotating racks (612) are slidingly connected to the moving block (52), the rotating gear (611) is located between the two rotating racks (612), the rotating gear (611) rotates, and is used for driving the two rotating racks (612) to move close to or away from each other, one of the rotating racks (612) is connected with the movable plate (62), and the other rotating rack (612) is connected with the sliding plate (63).

7. The transport device for transporting hub bearings according to claim 6, characterized in that The working frame (10) is provided with a guide rod (11), the guide rod (11) is horizontally arranged and arranged along the length direction of the workbench (30), the movable plate (62) and the sliding plate (63) are slidingly connected to the guide rod (11), the movable plate (62) and the sliding plate (63) are hingedly connected with the corresponding rotating racks (612), and the working frame (10) is provided with a rotating motor, one end of the guide rod (11) is coaxially fixed with the output end of the rotating motor, and the rotating motor is used for driving the guide rod (11) to rotate.

8. The transfer device for shipping hub bearings of claim 1, wherein, The workbench (30) is provided with a distribution hole (32) penetratingly arranged therein, the distribution hole (32) is provided with a supporting disc (70), the distribution mechanism (40) comprises a lifting cylinder (41), a distribution conveying belt (42) and a hooking assembly (43), the lifting cylinder (41) is arranged on the working frame (10), the output end of the lifting cylinder (41) is fixed with the supporting disc (70), and the lifting cylinder (41) is used for driving the supporting disc (70) to move up and down, the distribution conveying belt (42) is horizontally arranged on the working frame (10), the working frame (10) is provided with a distribution platform (44), the distribution platform (44) is located at the end of the distribution conveying belt (42) and is flush with the distribution conveying belt (42), the distribution platform (44) is provided with a containing hole (441) for the supporting disc (70) to pass through, and the hooking assembly (43) is arranged on the working frame (10). The hooking assembly (43) is used for pulling the bearing on the distribution platform (44) to the distribution conveying belt (42).

9. The transport device for transporting hub bearings according to claim 8, characterized in that The hooking and pulling assembly (43) comprises a hooking and pulling cylinder (431) arranged on the working frame (10) and a hooking and pulling plate (432) fixed on the output end of the hooking and pulling cylinder (431), the hooking and pulling cylinder (431) is used for driving the hooking and pulling plate (432) to move horizontally, and the bearing on the distribution platform (44) is located between the hooking and pulling plate (432) and the distribution conveying belt (42).

10. The transfer device for shipping hub bearings of claim 1, wherein, A positioning hole (31) is arranged through the workbench (30), the positioning hole (31) is located directly below the detection head (141), a positioning disc (80) is arranged in the positioning hole (31), a positioning seat (90) is arranged on the working frame (10), a jacking cylinder (110) is arranged in the positioning seat (90), the output end of the jacking cylinder (110) is connected with a connecting plate (120), the jacking cylinder (110) is used for driving the connecting plate (120) to move up and down, a rotary motor (130) is arranged on the connecting plate (120), the output shaft of the rotary motor (130) is coaxially fixed with the positioning disc (80), and the rotary motor (130) is used for driving the positioning disc (80) to rotate.

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