Caster bracket assembly production system

Abstract

The present invention discloses a caster bracket assembly production system, which includes a riveting device, a frame, a conveying device, a spacing device, an oiling device and a ball installation device, wherein the conveying device, the spacing device, the oiling device and the ball installation device are all arranged on the frame, and the conveying device includes a conveying frame, a first conveyor belt and a first driving mechanism, wherein the first conveyor belt and the first driving mechanism are both arranged on the conveying frame, and the first driving mechanism is connected to the first conveyor belt in a transmission manner, and the first driving mechanism can drive the first conveyor belt to run so that the workpiece passes through the spacing device, the oiling device and the ball installation device, and finally reaches the riveting device. The spacing device can be used to arrange the bottom plate equidistantly on the first conveyor belt, so that the grease coating and ball installation processes can be accurately performed, thereby ensuring the assembly quality of the caster bracket.

Description

Technical Field

[0001] The invention relates to a caster bracket production system. Background Art

[0002] Figure 1 The structure diagram of a caster bracket is shown, and the caster bracket includes a bottom plate 710, a bracket body 720 and an end cover 730 arranged in sequence. The bottom plate 710, the bracket body 720 and the end cover 730 are riveted together by rivets, and a circle of balls and grease for ball lubrication are also provided between the bottom plate 710 and the bracket body 720. In order to facilitate the assembly of the caster bracket, there are some assembly production systems that can reduce manual operations.

[0003] Some assembly production systems use a linear transmission conveying system, that is, the base plate is first placed on the conveyor belt, and the various components are placed on the base plate during the movement of the base plate to complete the pre-assembly of the caster bracket, and then the rivets are forced through the riveting device to complete the riveting operation of the caster bracket, wherein grease coating and ball installation can be completed by corresponding devices. For the above-mentioned assembly production system, since the base plate is generally placed on the conveyor belt manually, the distribution of the base plate on the conveyor belt is uneven, there is a large error in the spacing between the base plates, and the grease coating and ball installation processes cannot be performed accurately, resulting in poor assembly quality of the caster bracket. Summary of the invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a caster bracket assembly production system capable of distributing the bottom plates at equal intervals and improving the assembly quality of the caster bracket.

[0005] According to the caster bracket assembly production system of the embodiment of the present invention, it includes a riveting device; a frame, on which a spacing device, an oiling device and a ball installation device are provided; a conveying device, which is arranged on the frame, and the conveying device includes a conveying frame, a first conveyor belt and a first driving mechanism, the first conveyor belt and the first driving mechanism are both arranged on the conveying frame, and the first driving mechanism is connected to the first conveyor belt in a transmission manner, and the first driving mechanism can drive the first conveyor belt to run so that the workpiece passes through the spacing device, the oiling device and the ball installation device in sequence to reach the riveting device.

[0006] The caster bracket assembly production system according to the present invention has at least one of the following technical effects: the base plates can be evenly spaced on the first conveyor belt through the spacing device, so that the grease coating and ball installation processes can be carried out accurately, ensuring the assembly quality of the caster bracket.

[0007] According to some embodiments of the present invention, in the conveying device, the first conveying belts are provided in two numbers, and the two first conveying belts are arranged in parallel.

[0008] According to some embodiments of the present invention, the spacing device includes a spacing frame, which is arranged on the frame; a spacing baffle, which is arranged on the conveying frame or the spacing frame, and the spacing baffle extends above the end of the first conveyor belt; a spacing push frame, which is slidably arranged on the spacing frame; a spacing driving member, which is arranged on the spacing frame and connected to the spacing pushing frame, and the spacing driving member can drive the spacing pushing frame to move to push the workpiece from one of the first conveyor belts to another of the first conveyor belts.

[0009] According to some embodiments of the present invention, each of the two first conveyor belts is provided with a corresponding spacing baffle, and the two spacing baffles are arranged in parallel to form a spacing guide groove for the workpiece to pass through between the two spacing baffles.

[0010] According to some embodiments of the present invention, a second conveyor belt is provided on the conveyor frame, the second conveyor belt is arranged parallel to the first conveyor belt, the second conveyor belt is transmission-connected to the first conveyor belt so that the second conveyor belt can run synchronously with the first conveyor belt, and a positioning block is provided on the second conveyor belt.

[0011] According to some embodiments of the present invention, the oiling device includes an oiling base frame, which is arranged on the frame; an oiling bracket, which is slidably arranged on the oiling base frame; a first lifting mechanism, which connects the oiling base frame and the oiling bracket; an oil guide column, which is rotatably arranged on the oiling bracket, and the oil guide column has an oil guide channel; a nozzle, which is arranged at the bottom of the oil guide column, and the inner cavity of the nozzle is connected to the oil guide channel; a rotating member, which is arranged on the oiling bracket, and the rotating member is transmission-connected to the oil guide column to drive the oil guide column to rotate.

[0012] According to some embodiments of the present invention, the ball installation device includes a silo, a lifting plate that can be lifted and lowered relative to the silo is movably provided inside the silo, and ball grooves for accommodating balls are evenly and axially provided on the lifting plate; a material transfer pair is provided on the frame; a suction cup is connected to the material transfer pair, the suction cup can suck up the balls on the ball grooves, and the material transfer pair can drive the suction cup to move between the lifting plate and the first conveyor belt.

[0013] According to some embodiments of the present invention, the material moving pair includes a first material moving rack, which is arranged on the frame; a second material moving rack, which can be laterally slidably arranged on the first material moving rack; a first material moving drive mechanism, which connects the first material moving rack and the second material moving rack; a third material moving rack, which can be slidably arranged on the second material moving rack up and down; and a second material moving drive mechanism, which connects the second material moving rack and the third material moving rack.

[0014] According to some embodiments of the present invention, the riveting device includes a riveting device body and a pushing and positioning device, wherein the pushing and positioning device includes a positioning seat, which is provided on the riveting device body, and the positioning seat is arranged corresponding to the first conveyor belt; a center plate, which is provided between the first conveyor belt and the positioning seat; a pushing seat, which is slidably provided on the riveting device body, and a first pushing drive mechanism is provided on the pushing seat; a pushing frame, which is connected to the first pushing drive mechanism and can be driven to move by the first pushing drive mechanism; a second pushing drive mechanism, which connects the riveting device body and the pushing seat.

[0015] According to some embodiments of the present invention, the conveying device is arranged in two groups, and the conveying device in each group is correspondingly provided with the spacing device, the oiling device and the ball mounting device.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is the structural diagram of the caster bracket;

[0019] Figure 2 A top view of an embodiment of a caster bracket assembly production system of the present invention;

[0020] Figure 3 This is a structural diagram of an embodiment of the caster bracket assembly production system of the present invention after the riveting device is removed;

[0021] Figure 4 It is a structural diagram of a conveying device in an embodiment of a caster bracket assembly production system of the present invention;

[0022] Figure 5 It is a structural diagram of a spacing device in an embodiment of a caster bracket assembly production system of the present invention;

[0023] Figure 6 It is a structural diagram of an oiling device in an embodiment of a caster bracket assembly production system of the present invention;

[0024] Figure 7 A cross-sectional view of an oiling device in an embodiment of a caster bracket assembly production system of the present invention;

[0025] Figure 8 It is a structural diagram of a ball installation device in an embodiment of a caster bracket assembly production system of the present invention;

[0026] Fig. 9 It is a structural diagram of the riveting device in the embodiment of the caster bracket assembly production system of the present invention. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] Reference Figures 2 to 4The caster bracket assembly production system of the embodiment of the present invention includes a riveting device 100, a frame 200, a conveying device 600, a spacing device 300, an oiling device 400 and a ball installation device 500. Among them, the conveying device 600, the spacing device 300, the oiling device 400 and the ball installation device 500 are all arranged on the frame 200. The conveying device 600 includes a conveying frame 610, a first conveyor belt 620 and a first driving mechanism 630. The first conveyor belt 620 and the first driving mechanism 630 are both arranged on the conveying frame 610, and the first driving mechanism 630 is connected to the first conveyor belt 620 in a transmission manner. The first driving mechanism 630 can drive the first conveyor belt 620 to run so that the workpiece passes through the spacing device 300, the oiling device 400 and the ball installation device 500, and finally reaches the riveting device 100.

[0032] When assembling and producing the caster bracket, the above-mentioned workpiece can be the bottom plate 710. During operation, the bottom plate 710 can be placed on the first conveyor belt 620 by manual or mechanical means, and the first conveyor belt 620 drives the bottom plate 710 to move. The bottom plate 710 on the first conveyor belt 620 can be spaced by the spacing device 300 so that the bottom plates 710 are evenly distributed on the first conveyor belt 620. Grease can be applied to the bottom plate 710 by the oiling device 400, and balls can be installed on the bottom plate 710 by the ball installation device 500. During the movement of the first conveyor belt 620, other parts of the caster bracket can also be placed on the bottom plate 710 by manual or mechanical means to complete the pre-assembly of the caster bracket, and finally the bottom plate 710 is transferred to the riveting device 100 to complete the final riveting process, thereby completing the assembly of the caster bracket. The base plates 710 can be evenly spaced on the first conveyor belt 620 by the spacing device 300, so that the grease coating and ball installation processes can be carried out accurately, thereby ensuring the assembly quality of the caster bracket.

[0033] Specifically, the first driving mechanism 630 includes a conveying motor 631 and a pulley shaft 632. The conveying motor 631 is arranged on the conveying frame 610. There are more than two pulley shafts 632. These pulley shafts 632 are pivotally arranged on the conveying frame 610. The conveying motor 631 and one of the pulley shafts 632 are driven by a gear structure, a belt structure or a coupling. The first conveyor belt 620 is wound around the pulley shaft 632 to drive and connect the first driving mechanism 630 with the first conveyor belt 620. The surface of the first conveyor belt 620 can be made of a colloid material to increase the friction between the bottom plate 710 and the first conveyor belt 620 to prevent the bottom plate 710 from sliding relative to the first conveyor belt 620.

[0034] In the conveying device 600 , two first conveying belts 620 are provided. The two first conveying belts 620 are arranged in parallel. The two first conveying belts 620 are respectively driven to run by a conveying motor 631 .

[0035] In some embodiments, the two first conveyor belts 620 may be driven simultaneously by a conveyor motor 631 to make the moving speeds of the two first conveyor belts 620 consistent. The conveyor motor 631 may also be replaced by a pneumatic motor.

[0036] Reference Figure 3 , Figure 4 and Figure 5 The spacing device 300 includes a spacing frame 310, a spacing baffle 320, a spacing push frame 330 and a spacing driving member 340. The spacing frame 310 is arranged on the frame 200, the spacing baffle 320 is arranged on the conveying frame 610, and the spacing baffle 320 extends above the end of the first conveying belt 620, the spacing push frame 330 is slidably arranged on the spacing frame 310, and the spacing driving member 340 is arranged on the spacing frame 310, and the spacing driving member 340 is connected to the spacing push frame 330.

[0037] During operation, the bottom plate 710 is placed on a first conveyor belt 620 by manual or mechanical means, the bottom plate 710 moves to abut the spacing baffle 320, and the spacing driving member 340 drives the spacing push frame 330 to move, so as to push the bottom plate 710 from the first conveyor belt 620 along the spacing baffle 320 to another first conveyor belt 620, the moving speed of the first conveyor belt 620 remains balanced, and the operation frequency of the spacing push frame 330 also remains balanced, so that the bottom plate 710 can be evenly distributed on the other first conveyor belt 620.

[0038] In some embodiments, the spacing baffle 320 may also be disposed on the spacing frame 310 .

[0039] In the above embodiment, the distance driving member 340 is configured as a telescopic cylinder. In some embodiments, the distance driving member 340 can also be configured as an electric push rod.

[0040] Each of the two first conveyor belts 620 corresponds to a spacing baffle 320, and the two spacing baffles 320 are arranged in parallel to form a spacing guide groove for the bottom plate 710 to pass through between the two spacing baffles 320. Through this structure, the bottom plate 710 can be guided when it is pushed to prevent the bottom plate 710 from deflecting.

[0041] In some embodiments, for the spacing device 300, a spacing platform can be set on the spacing frame 310, the aforementioned spacing baffle 320 is located on one side of the spacing platform, the bottom plate 710 moves along the first conveyor belt 620 to the spacing platform and abuts against the spacing baffle 320, and then the spacing push frame 330 pushes the bottom plate 710 from the spacing platform to another first conveyor belt 620. The spacing platform can be pivotally mounted on the spacing frame 310, and is equipped with a motor or a rotary cylinder to drive the spacing platform to rotate, so that the two first conveyor belts 620 can be arranged in a front-to-back arrangement or in a cross arrangement, so that the arrangement position of the first conveyor belts 620 has greater flexibility.

[0042] In some embodiments, the spacing device 300 may be configured as a clamp and a multi-axis robot, the base plate 710 may be clamped by the clamp, and the clamp may be driven to move by the multi-axis robot to arrange the base plates 710 equidistantly on another first conveyor belt 620 .

[0043] Reference Figure 4 A second conveyor belt 640 is provided on the conveyor frame 610. The second conveyor belt 640 is arranged parallel to the first conveyor belt 620. The second conveyor belt 640 is transmission-connected to the first conveyor belt 620 so that the second conveyor belt 640 can run synchronously with the first conveyor belt 620. A positioning block 650 is provided on the second conveyor belt 640.

[0044] Specifically, the second conveyor belt 640 adopts a chain structure, and two sprockets 660 are arranged corresponding to the second conveyor belt 640, one of the sprockets 660 is pivoted on the conveying frame 610, and the other sprocket 660 is arranged on the aforementioned pulley shaft 632, and the second conveyor belt 640 is wound around the two sprockets 660 to drive the second conveyor belt 640 to the first conveyor belt 620.

[0045] When the bracket body 720 is placed on the bottom plate 710, the positioning block 650 can be used to support the bracket body 720 to prevent the bracket body 720 from swinging and tipping over. The second conveyor belt 640 and the first conveyor belt 620 can move synchronously, so that the positioning block 650 and the bracket body 720 also move synchronously.

[0046] In some embodiments, a first gear can be set at the output end of the conveying motor 631, and two sprockets 660 can be pivoted on the conveying frame 610. Second gears are set on the sprockets 660 and the pulley shaft 632. The first gear is meshed with the second gear on the sprocket 660 and the second gear on the pulley shaft 632 at the same time to realize the transmission connection between the second conveyor belt 640 and the first conveyor belt 620.

[0047] Reference Figure 3 , Figure 6 and Figure 7The oiling device 400 includes an oiling chassis 410, an oiling bracket 420, a first lifting mechanism 430, an oiling column 440, a nozzle 450, and a rotating member 460. The oiling chassis 410 is arranged on the frame 200, the oiling bracket 420 is arranged on the oiling chassis 410 and can slide up and down along the oiling chassis 410, the first lifting mechanism 430 connects the oiling chassis 410 and the oiling bracket 420, the oiling column 440 is arranged on the oiling bracket 420 and can rotate relative to the oiling bracket 420, the oiling column 440 has an oiling channel 441, the nozzle 450 is arranged at the bottom of the oiling column 440, the inner cavity of the nozzle 450 is connected to the oiling channel 441, and the rotating member 460 is arranged on the oiling bracket 420, and the rotating member 460 is transmission-connected with the oiling column 440 to drive the oiling column 440 to rotate.

[0048] During installation and use, the inner cavity of the oil guide column 440 is connected to the oil injection device through the pipe joint 470 and other structures. When the bottom plate 710 moves to the bottom of the spray head 450, the first lifting mechanism 430 drives the oiling bracket 420 to move downward so that the spray head 450 is close to the bottom plate 710, and the rotating member 460 drives the oil guide column 440 and the spray head 450 to rotate, and the oil is transported into the oil guide column 440 through the oil injection device, so that the oil can be coated on the bottom plate 710 and form a circle.

[0049] Specifically, the rotating member 460 is connected to the oil guide column 440 through a gear structure transmission connection, the rotating member 460 is configured as a motor, the first lifting mechanism 430 is configured as a telescopic cylinder, and the inner cavity of the nozzle 450 is connected to the oil guide channel 441 through a pipeline.

[0050] In some embodiments, the rotating member 460 and the oil guide column 440 may be connected to each other through a belt structure transmission, the rotating member 460 may be configured as a pneumatic motor, and the first lifting mechanism 430 may be configured as an electric push rod.

[0051] In some embodiments, for the oiling device 400, the nozzle 450 can also be connected to a multi-axis rotary robot, and the nozzle 450 is directly connected to the oiling device through a flexible pipe, and the rotary robot drives the nozzle 450 to rotate and move along the bottom plate 710 to complete the oiling.

[0052] Reference Figure 3 and Figure 8The ball installation device 500 includes a silo 510, a lifting plate 520, a material transfer pair 530 and a suction cup 540. The lifting plate 520 is movably arranged inside the silo 510 and can be lifted and lowered relative to the silo 510. The lifting plate 520 is axially and evenly provided with ball grooves 521 for accommodating balls. The material transfer pair 530 is arranged on the frame 200. The suction cup 540 is connected to the material transfer pair 530. The suction cup 540 can suck up the balls on the ball grooves 521. The material transfer pair 530 can drive the suction cup 540 to move between the lifting plate 520 and the first conveyor belt 620.

[0053] During operation, balls are stored in the silo 510, and the lifting plate 520 rises so that the balls are contained in the ball grooves 521. The material transfer pair 530 drives the suction cup 540 to move close to the balls, and the balls on the lifting plate 520 can be adsorbed by the suction cup 540. The material transfer pair 530 drives the suction cup 540 to move toward the bottom plate 710 on the first conveyor belt 620, and the suction cup 540 releases the balls to the oiled position on the bottom plate 710, and the balls can be adhered and positioned by the grease.

[0054] Specifically, a lifting cylinder 550 is provided on the frame 200, and the lifting plate 520 is driven to rise and fall by the lifting cylinder 550. Of course, the lifting cylinder 550 can also be replaced by an electric push rod.

[0055] Reference Figure 8 The material moving pair 530 includes a first material moving rack 531, a second material moving rack 532, a first material moving drive mechanism 533, a third material moving rack 534 and a second material moving drive mechanism 535. The first material moving rack 531 is arranged on the frame 200, the second material moving rack 532 is arranged on the first material moving rack 531 and can slide horizontally along the first material moving rack 531, the first material moving drive mechanism 533 connects the first material moving rack 531 and the second material moving rack 532, the third material moving rack 534 is arranged on the second material moving rack 532 and can slide up and down along the second material moving rack 532, and the second material moving drive mechanism 535 connects the second material moving rack 532 and the third material moving rack 534. The suction cup 540 is connected to the third material moving rack 534. The first material moving drive mechanism 533 can drive the second material moving rack 532 to move horizontally along the first material moving rack 531. The second material moving drive mechanism 535 can drive the third material moving rack 534 to slide up and down along the second material moving rack 532, thereby driving the suction cup 540 to move.

[0056] Specifically, the first material moving drive mechanism 533 and the second material moving drive mechanism 535 are both configured as telescopic cylinders. Of course, the first material moving drive mechanism 533 and the second material moving drive mechanism 535 can also be configured as structures such as electric push rods.

[0057] In some embodiments, the material transfer pair 530 may adopt a multi-axis rotary robot structure.

[0058] Reference Fig. 9 The riveting device 100 includes a riveting device body 110 and a pusher positioning device 120, wherein the pusher positioning device 120 includes a positioning seat 121, a center plate 122, a pusher seat 123, a first pusher driving mechanism 124, a pusher frame 125, and a second pusher driving mechanism 126. The positioning seat 121 is arranged on the riveting device body 110, and the positioning seat 121 is arranged corresponding to the first conveyor belt 620, the center plate 122 is arranged between the first conveyor belt 620 and the positioning seat 121, the pusher seat 123 is arranged on the riveting device body and can slide along the riveting device body 110, the first pusher driving mechanism 124 is arranged on the pusher seat 123, the pusher frame 125 is connected to the first pusher driving mechanism 124, and the pusher frame 125 can be driven to move by the first pusher driving mechanism 124, and the second pusher driving mechanism 126 connects the riveting device body 110 and the pusher seat 123.

[0059] During operation, other parts of the caster bracket are placed on the bottom plate 710 on the first conveyor belt 620 manually or by a robot to complete the pre-assembly of the caster bracket and form a blank. The blank moves to the end of the first conveyor belt 620, the first pusher drive mechanism 124 drives the pusher frame 125 to move in a direction perpendicular to the first conveyor belt 620, so as to insert the pusher frame 125 into the side of the blank, the second pusher drive mechanism 126 drives the pusher frame 125 to move in a direction parallel to the first conveyor belt 620, the blank moves along the center plate 122 to the positioning seat 121, and the blank is riveted by the riveting device body 110 to form a caster bracket.

[0060] In the above embodiment, the riveting device body 110 may be a press riveting machine or a rotary riveting machine.

[0061] Specifically, the first material pushing driving mechanism 124 and the second material pushing driving mechanism 126 are both configured as telescopic cylinders. Of course, the first material pushing driving mechanism 124 and the second material pushing driving mechanism 126 can also adopt structures such as electric push rods.

[0062] In some embodiments, the pusher rack 125 can be replaced with a clamp that matches the shape of the blank, and the blank can be clamped by the clamp to prevent relative movement of various parts of the blank and cause misalignment during the process of transferring the blank to the positioning seat 121.

[0063] Reference Figure 2 The conveying device 600 is arranged in two groups, and each group of the conveying device 600 is provided with a spacing device 300, an oiling device 400 and a ball mounting device 500.

[0064] The workpiece conveyed by one group of conveying devices 600 is the bottom plate 710, and the workpiece conveyed by the other group of conveying devices 600 is the end cap 730. For the caster bracket, a circle of balls and grease for lubrication are also provided between the bracket body 720 and the end cap 730. The end cap 730 can be placed on another group of conveying devices 600, and grease is applied and balls are installed on the end cap 730 on the conveying device 600. After the bracket body 720 is placed on the bottom plate 710, the end cap 730 can be taken manually or by a robot, and the end cap 730 can be turned over and placed on the bracket body 720. The balls can be adhered to the end cap 730 by grease to prevent the balls from falling off when the end cap 730 is turned over.

[0065] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Caster bracket assembly production system, characterized in that: include Riveting device; A frame, wherein a spacing device, an oiling device and a ball mounting device are provided on the frame; A conveying device is arranged on the frame, the conveying device comprises a conveying frame, a first conveying belt and a first driving mechanism, the first conveying belt and the first driving mechanism are both arranged on the conveying frame, and the first driving mechanism is drivingly connected to the first conveying belt, the first driving mechanism can drive the first conveying belt to run so that the workpiece passes through the spacing device, the oiling device and the ball installation device in sequence to reach the riveting device, and the base plates can be arranged equidistantly on the first conveying belt through the spacing device, so that the grease coating and ball installation processes can be accurately performed; The conveyor frame is provided with a second conveyor belt, the second conveyor belt is arranged in parallel with the first conveyor belt, the second conveyor belt is drivingly connected with the first conveyor belt so that the second conveyor belt can run synchronously with the first conveyor belt, and the second conveyor belt is provided with a positioning block; When the bracket body is placed on the bottom plate, the bracket body can be supported by the positioning block to prevent the bracket body from swinging and tipping over. The second conveyor belt and the first conveyor belt can move synchronously, so that the positioning block and the bracket body also move synchronously. In the conveying device, two first conveying belts are provided, and the two first conveying belts are arranged in parallel; The spacing device comprises A spacing frame, arranged on the frame; A spacing baffle is provided on the conveying frame or the spacing frame, and the spacing baffle extends above the end of the first conveyor belt; A distance push frame, slidably disposed on the distance frame; A spacing driving member, disposed on the spacing frame and connected to the spacing pushing frame, the spacing driving member can drive the spacing pushing frame to move so as to push the workpiece from one of the first conveyor belts to another of the first conveyor belts; Each of the two first conveyor belts is provided with a spacing baffle, and the two spacing baffles are arranged in parallel to form a spacing guide groove for the workpiece to pass through between the two spacing baffles; The riveting device comprises a riveting device body and a material pushing and positioning device, wherein the material pushing and positioning device comprises A positioning seat, provided on the main body of the riveting device, and the positioning seat is arranged corresponding to the first conveyor belt; A middle connecting plate, arranged between the first conveyor belt and the positioning seat; A material pushing seat is slidably arranged on the main body of the riveting device, and a first material pushing driving mechanism is arranged on the material pushing seat; A material pushing frame connected to the first material pushing driving mechanism and driven to move by the first material pushing driving mechanism; The second material pushing driving mechanism connects the riveting device body and the material pushing seat.

2. The caster bracket assembly production system according to claim 1, characterized in that: The oiling device comprises An oil-coated chassis, disposed on the frame; An oiling bracket is slidably disposed on the oiling base frame; a first lifting mechanism, connecting the oiling chassis and the oiling bracket; An oil guide column is rotatably disposed on the oiling bracket, and an oil guide channel is provided in the oil guide column; A nozzle, arranged at the bottom of the oil guide column, wherein the inner cavity of the nozzle is connected with the oil guide channel; A rotating member is arranged on the oiling bracket, and the rotating member is transmission-connected with the oil guiding column to drive the oil guiding column to rotate.

3. The caster bracket assembly production system according to claim 1, characterized in that: The ball mounting device comprises A silo, wherein a lifting plate is movably provided inside the silo and can be raised and lowered relative to the silo, and ball grooves for accommodating balls are uniformly provided axially on the lifting plate; A material transfer pair, arranged on the frame; A suction cup is connected to the material transfer pair, and the suction cup can suck up the balls on the ball grooves. The material transfer pair can drive the suction cup to move between the lifting plate and the first conveyor belt.

4. The caster bracket assembly production system according to claim 3, characterized in that: The material transfer pair comprises A first material transfer rack, arranged on the frame; A second material moving rack is slidably disposed on the first material moving rack; A first material moving driving mechanism, connecting the first material moving frame and the second material moving frame; A third material moving rack is slidably disposed on the second material moving rack; The second material moving driving mechanism connects the second material moving rack and the third material moving rack.

5. The caster bracket assembly production system according to claim 1, characterized in that: The conveying device is arranged in two groups, and each group of the conveying devices is correspondingly provided with the spacing device, the oiling device and the ball mounting device.

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