A fully automatic riveting equipment

Through the design of fully automatic riveting equipment, the problem of stagnation and inconsistent operation of riveting equipment during the ISOFIX assembly of child safety seats is solved, and efficient rivet pre-installation and disposable riveting are achieved, which improves production efficiency and product stability reduces employment costs.

CN110625055BActive Publication Date: 2024-12-24JIANGSU BEST BABY CAR SEAT MFG
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Patent Information

Application Number
CN201910978642.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-10-15
Publication Date
2024-12-24
Estimated Expiration
2039-10-15

AI Technical Summary

Technical Problem

During the assembly process of the ISOFIX child safety seat, existing riveting equipment is prone to stagnation and inconsistent operation, which increases the process and personnel of the production line, resulting in low production efficiency and poor product stability.

Method used

A fully automatic riveting equipment is designed, including a frame, transmission track, rivet pre-installation mechanism, fully automatic riveting mechanism and automatic blanking mechanism. The pre-installation and disposable riveting of rivets are realized through the transmission track and hydraulic unit. Automatic material collection and discharge to reduce manual operation.

Benefits of technology

It has achieved the reduction of production process time, improved production capacity and product consistency, reduced costs, and ensured product quality. It also requires only one operator to complete the riveting work, and the equipment covers a small area and reduces employment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic riveting equipment, including a frame, the frame is provided with a workbench and a rivet material bin, the frame is provided with a transmission track for circulating products, the transmission track is provided with a tooling plate for clamping the product to be riveted, the product is provided with at least one rivet through hole to be assembled, the tooling plate can move along the transmission track, the frame is sequentially provided with a rivet pre-installation mechanism that can pre-install rivets on the product, a fully automatic riveting mechanism that can rivet the pre-installed rivets on the product, and an automatic blanking mechanism that can take and place the riveted product, the rivet material bin is connected with the rivet pre-installation mechanism and conveys rivets. The product production process time is reduced, the operation of the workers is convenient, the production capacity is improved, the cost is reduced, and the consistency and stability of the product are further improved, so as to better ensure the product quality.
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Description

Technical Field

[0001] The invention relates to full-automatic riveting equipment. Background Art

[0002] In the process of assembly with rivets, it is generally necessary to pre-install multiple rivets on the product first, and then use riveting equipment to fix the rivets to the product. Due to the limitation of the original assembly capacity, the current child safety seat ISOFIX is assembled by two riveting methods. This method is prone to jamming in the actual production line, and the operation of different personnel is prone to poor consistency and stability of the same product. In addition, the existing riveting equipment adds processes, personnel and operation time to the production line, and the on-site working environment is also relatively chaotic. Summary of the invention

[0003] In view of the above problems, the present invention provides a fully automatic riveting equipment, which reduces the product production process time, facilitates the operation of workers, improves production capacity, reduces costs, and further improves the consistency and stability of products to better ensure product quality.

[0004] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0005] A fully automatic riveting equipment comprises a frame, the frame is provided with a workbench and a rivet material bin, the frame is provided with a transmission track for circulating products, the transmission track is provided with a tooling plate for clamping the product to be riveted, the product is provided with at least one rivet through hole to be assembled, the tooling plate can move along the transmission track, the frame is sequentially provided with a rivet pre-installation mechanism that can pre-install rivets on the product, a fully automatic riveting mechanism that can rivet the pre-installed rivets on the product, and an automatic blanking mechanism that can pick up and place the riveted product, the rivet material bin is connected with the rivet pre-installation mechanism and conveys the rivets.

[0006] Preferably, the tooling plate comprises an assembly template, the assembly template is provided with a cavity which can house the product and is connected vertically, a support plate is provided at the bottom of the assembly template, and a second through hole which is connected vertically is provided at the center of the support plate.

[0007] Preferably, the rivet pre-installation mechanism includes a bracket arranged above the transmission track, a rivet clamp corresponding to the rivet through hole is arranged below the bracket, the rivet clamp is provided with a vertical third through hole corresponding to the rivet through hole and the rivet clamp is provided with a guide tube that can be connected to the rivet material bin, the guide tube is connected to the third through hole, and the bracket is provided with a rivet guide pin that can move up and down along the third through hole respectively.

[0008] Preferably, the fully automatic riveting mechanism includes a riveting lower template and an upper riveting template that can move up and down, the upper riveting template is arranged above the transmission track and the lower riveting template is arranged below the transmission track, and the lower riveting template is provided with a riveting punch corresponding to the through hole.

[0009] Preferably, the automatic blanking mechanism includes a feeding track, a blanking cylinder and a motor. The feeding track is horizontally arranged on the frame and a rack is arranged on the feeding track. The blanking cylinder is vertically arranged on the feeding track through the motor. The motor is provided with a gear that can mesh with the rack. The bottom of the blanking cylinder is connected to an electromagnet and an induction controller, and the induction controller controls the power supply of the electromagnet to be turned on or off.

[0010] Preferably, the bracket includes a first flat plate and a second flat plate arranged in parallel from top to bottom, a vertical plate is arranged between the ends of the first flat plate and the second flat plate, and first through holes corresponding to the rivet through holes are respectively arranged on the first flat plate and the second flat plate, and the guide needle passes through the first through holes of the first flat plate and the second flat plate.

[0011] Preferably, the guide tube is tilted and the included angle between the guide tube and the third through hole is between 20-60 degrees, the rivet material bin is provided with a vibration controller, and the rivet material bin delivers one rivet to each guide tube at a time through a rivet control module.

[0012] Preferably, a hydraulic unit is provided on the top of the riveting upper template, and the riveting upper template is moved up and down by the hydraulic unit.

[0013] Preferably, it also includes a material turnover box, which is arranged on the material drop table below the end of the feeding track.

[0014] Preferably, the transfer track is a slide rail and the transfer track is connected end to end, and a slider movable along the slide rail is provided on the support plate.

[0015] The beneficial effects of the present invention are:

[0016] First, the rivet pre-installation mechanism can automatically and synchronously pre-install one or more rivets in the corresponding rivet holes of the product, reducing the product production process time, facilitating the operation of workers, increasing production capacity, reducing costs, and further improving the consistency and stability of the product, so as to better ensure product quality.

[0017] Second, the product to be riveted is built into the assembly template and enters the automatic riveting station through the transmission track. The hydraulic unit pushes the upper riveting template to close the lower riveting template. The product to be riveted will be subjected to a certain pressure, and the rivet will change through the shape of the riveting punch. The riveting process is completed at one time and circulated to the next process. The product is riveted and formed at one time, which reduces the production process time, facilitates the operation of workers, increases production capacity, reduces costs, and further improves the consistency and stability of the product, better ensuring product quality.

[0018] Third, when taking materials, the cylinder drives the electromagnet to move vertically downward to the position of the tooling plate, and the induction controller controls the power supply of the electromagnet to be turned on. The electromagnet adsorbs the product at the bottom of the cylinder and drives the product to move upward. After moving to the set position, the cylinder stops vertical movement, and the motor drives the cylinder to move horizontally along the feeding track to the top of the material turnover box. At this time, the cylinder stops horizontal movement and moves vertically downward. After reaching the set distance, the induction controller controls the power supply of the electromagnet to be disconnected. At this time, the product falls into the material turnover box and is placed. The cylinder returns to the original position to start the next cycle, which can realize fully automatic material taking and discharging.

[0019] Fourth, the transmission track is connected end to end, so that the entire equipment only needs one operator to complete all riveting work. Not only does the equipment occupy a small area, but it also reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a fully automatic riveting equipment of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of a fully automatic riveting equipment of the present invention. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the structure of a fully automatic riveting equipment of the present invention. Figure 3 ;

[0023] Figure 4 It is a structural schematic diagram of a rivet pre-installation mechanism of the present invention;

[0024] Figure 5 yes Figure 4 Structural explosion diagram of the product;

[0025] Figure 6 It is a schematic diagram of the product structure after pre-installation of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the rivet clamp of the present invention;

[0027] Figure 8is a cross-sectional view of the rivet clamp of the present invention;

[0028] Fig. 9 It is a structural schematic diagram of a fully automatic riveting mechanism of the present invention;

[0029] Fig.10 It is a structural diagram of the product after riveting;

[0030] Fig.11 It is a structural schematic diagram of an automatic blanking mechanism of the present invention;

[0031] Fig.12 It is a structural schematic diagram of the fully automatic riveting equipment of the present invention;

[0032] Fig.13 It is a structural schematic diagram of the rivet material bin of the present invention;

[0033] The meanings of the symbols in the accompanying drawings are as follows:

[0034] 1: Support plate; 2: Assembly template; 3: Product; 4: Rivet fixture; 5: Bracket; 6: First plate; 7: First through hole; 8: Guide pin; 9: Pre-installed cylinder; 10: Second plate; 11: Second through hole; 12: Sliding outer cover; 13: Sliding inner cover; 14: Connecting rod; 15: Pull-out lock block; 16: Second compression spring; 17: Stop lock block; 18: Rivet through hole; 19: Lock tongue; 20: First compression spring; 21: Rivet; 22: Guide tube; 23: First Three-way hole; 24: hydraulic unit; 25: riveting upper template; 26: blanking table; 27: riveting punch; 28: riveting lower template; 29: threaded hole; 30: transmission track; 31: blanking cylinder; 32: feeding track; 33: motor; 34: electromagnet; 35: induction controller; 36: slider; 37: connecting plate; 38: material turnover box; 39: rack; 40: rivet material bin; 41: vibration controller; 42: workbench; 43: rivet control module. DETAILED DESCRIPTION

[0035] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0036] like Figure 1-3 As shown, a fully automatic riveting device includes a frame 39, the frame 39 is provided with a workbench 42 and a rivet material bin 40, and the frame 39 is provided with a transmission track 30 for circulating products. Figure 1In the embodiment, the frame 39 is set to a three-layer structure, wherein a rivet material bin 40 is installed on the top layer, and a vibration controller 41 is generally provided on the rivet material bin 40. The rivet material bin 40 conveys one rivet to one guide tube 22 each time through a rivet control module 43. Generally, at least one rivet through hole 18 to be assembled is provided on the product 3. When there are multiple rivet through holes 18 on the product 3, the rivet material bin 40 is connected to each guide tube 22 through the same number of conveying pipes. The rivet control module 43 controls the vibration controller 41 to work so that one rivet 21 is conveyed to each guide tube 22 each time. Figure 1-3 In order to better present other components of the equipment, the specific structure of the material conveying pipe is not shown.

[0037] Fig.13 4 is a structural diagram of a rivet material bin 40, wherein a plurality of upper through holes are arranged above the rivet control module 43, each of which is connected to the rivet material bin 40 through a feeding pipe. Similarly, a plurality of lower through holes are arranged below the rivet control module 43, each of which is connected to a rivet pre-installation mechanism through a feeding pipe, and the upper through holes and the lower through holes are arranged in a staggered manner, and a core-pulling plate is arranged between the upper through holes and the lower through holes, and a cylinder is connected to one side of the core-pulling plate, and the core-pulling plate is driven to move left and right by the cylinder, so as to Fig.13 For example, when the core pulling plate moves to the far left, the built-in hole of the core pulling plate is connected with each upper through hole, and the rivet falls into the built-in hole of the core pulling plate. When the core pulling plate moves to the right, the rivet moves with it. When the core pulling plate moves to the far right, the built-in hole of the core pulling plate is connected with each lower through hole, and the rivet falls into the rivet pre-installation mechanism.

[0038] The second layer of the frame 39 is the workbench 42 layer, and the transmission track 30 and the processing station are arranged on this layer. The transmission track 30 is provided with a tooling plate for clamping the product to be riveted, and the tooling plate can move along the transmission track 30. Preferably, the tooling plate includes an assembly template 2, and the assembly template 2 is provided with a cavity connected up and down in which the product 3 can be built. Generally, the assembly template 2 and the product 3 are of the same thickness, wherein preferably the center of the assembly template 2 is provided with a cavity, and the shape of the cavity is adapted to the product 3, that is, the product 3 can be built into the cavity, which plays a role of fixing and positioning. In order to facilitate the subsequent riveting process, a support plate 1 can also be provided at the bottom of the assembly template 2, and a second through hole 11 connected up and down is provided in the center of the support plate 1 for riveting process. The assembly template 2 and the support plate 1 together constitute a tooling plate.

[0039] Generally, the product 3 to be riveted is built into the center of the assembly template 2, and the support plate 1 is provided with through holes corresponding to the rivet through holes of the riveted product 3. For example, the support plate 1 is provided with a plurality of through holes corresponding one-to-one to the rivet through holes of the product 3 to be riveted, or, the support plate 1 is provided with a through hole and the range of the through hole covers all the rivet through holes of the product 3 to be riveted.

[0040] The frame 39 is sequentially provided with a rivet pre-installation mechanism that can pre-install the rivet 21 on the product, a fully automatic riveting mechanism that can rivet the rivet 21 pre-installed on the product, and an automatic blanking mechanism that can pick up and place the riveted product along the direction of the transmission track, wherein the rivet material bin 40 is connected to the rivet pre-installation mechanism and transports the rivets to the rivet pre-installation mechanism.

[0041] Rivet pre-installation mechanism such as Figure 4 As shown, it includes a bracket 5 arranged above the transmission track, a rivet clamp 4 corresponding to the rivet through hole 18 is arranged below the bracket 5, the rivet clamp 4 is provided with a vertical third through hole 23 corresponding to the rivet through hole 18, and the rivet clamp 4 is provided with a guide tube 22 that can be connected to the rivet material bin 40, the guide tube 22 is connected to the third through hole 23, and the bracket 5 is provided with a rivet guide needle 8 that can move up and down along the third through hole 23 respectively.

[0042] by Figure 5 For example, the child safety seat ISOFIX component product is provided with 5 rivet through holes 18, and its exploded diagram is as follows Figure 5 As shown, it includes a top sliding outer cover plate 12 and a bottom sliding inner cover plate 13, a connecting rod 14 is arranged between the sliding outer cover plate 12 and the bottom sliding inner cover plate 13, and small components such as a pull-out lock block 15, a stop lock block 17, a lock tongue 19, a first compression spring 20 and a second compression spring 16 are arranged between the sliding outer cover plate 12 and the connecting rod 14. Through the rivet pre-installation mechanism of the present invention, five rivets 21 can be built into five rivet through holes 18 at the same time, as shown in FIG. Figure 6 shown.

[0043] Preferably, the bracket 5 can preferably have the following structure, that is, the bracket 5 includes a first plate 6 and a second plate 10 arranged in parallel from top to bottom, a vertical plate is arranged between the ends of the first plate 6 and the second plate 10, and the first plate 6 and the second plate 10 are respectively provided with first through holes 7 corresponding to the rivet through holes 18, and the guide pin 8 passes through the first through holes 7 of the first plate 6 and the second plate 10, and the first through holes 7 arranged correspondingly above and below play a role in supporting and limiting the moving direction of the guide pin 8.

[0044] The rivet fixture 4 is provided with a vertical third through hole 23 corresponding to the rivet through hole 18 and the rivet fixture 4 is provided with a guide tube 22 which can be communicated with the rivet material bin. Figure 7 and 8 As shown, the guide tube 22 is connected with the third through hole 23, the guide tube 22 is tilted and the angle between the guide tube 22 and the third through hole 23 is between 20-60°, for example, the angle between the two is 30°, the guide tube 22 is connected with the feed pipe of the rivet material bin, and through the control of the valve, one rivet is input into the guide tube 22 each time and transported to the rivet clamp 4, and the bracket 5 is provided with a rivet guide needle 8 which can move up and down along the third through hole 23 respectively.

[0045] Figure 4 In the process, the guide pin 8 is controlled by the solenoid valve to move up and down the pre-installed cylinder 9. Due to the limited space, Figure 1 In the figure, a pre-installation cylinder 9 on the left controls two guide pins 8 and the pre-installation cylinder 9 is arranged above the first plate 6, while three pre-installation cylinders 9 on the right control one guide pin 8 respectively and the three pre-installation cylinders 9 are arranged between the first plate 6 and the second plate 10. The pre-installation cylinder 9 is controlled by the solenoid valve to drive the guide pin 8 to move up and down. When the guide pin 8 moves downward, the rivet is pressed into the rivet through hole 18 to be assembled, so as to realize the pre-installation. The pre-installed product can enter the next step of the riveting process.

[0046] After the assembly template 2 enters the pre-installation station, the rivet material bin delivers a rivet to each guide tube 22 and transmits it to the rivet fixture 4. Each cylinder 9 will synchronously push the rivet guide pin 8 downward to install the rivet in the assembled rivet through hole 18 and flow into the next riveting process. One or more rivets can be pre-installed in the corresponding rivet through hole of the product automatically and synchronously, reducing the production process time of the product, facilitating the operation of the workers, improving production capacity, reducing costs, and further improving the consistency and stability of the product, and better ensuring product quality.

[0047] Fully automatic riveting mechanism Fig. 9 As shown, it includes a riveting lower template 28 and an upper riveting template 25 that can move up and down. The upper riveting template 25 is arranged above the transmission track 30 and the lower riveting template 28 is arranged below the transmission track 30. The lower riveting template 28 is provided with a riveting punch 27 corresponding to the through hole. Generally, a hydraulic unit 24 is arranged on the top of the upper riveting template 25, and the upper riveting template 25 is moved up and down by the hydraulic unit 24. During riveting, the upper riveting template 25 is moved up and down by the hydraulic unit 24, and the lower riveting template 28 does not move up and down. The upper riveting template 25 is provided with at least two layers of stacked flat plates, such as Fig. 9The structure shown is provided with 4 layers of parallel stacked flat plates, and the sizes of the stacked flat plates of the riveting upper template 25 decrease from top to bottom. Each flat plate is in the shape of a rectangular parallelepiped. A hydraulic power unit is provided on the top of the top flat plate to drive the riveting upper template 25 to move up and down.

[0048] Correspondingly, the riveting lower template 28 is provided with at least two layers of stacked flat plates, wherein the bottommost flat plate is provided with threaded holes 29 for connecting to the frame. The riveting lower template 28 is connected to the frame by screws, and the product 3 to be riveted is circulated to each processing station through the tooling plate.

[0049] The riveting lower template 28 is provided with a riveting punch 27 corresponding to the rivet through hole. Figure 5 The product 3 shown is a child safety seat ISOFIX component product. When it is riveted by the fully automatic riveting mechanism, the hydraulic unit pushes the riveting upper template and the riveting lower template to close the mold, and the component product will be subjected to a certain pressure. When the riveting upper template is pressed down to the set position, the five rivets 21 will change the shape of the riveting punch, and the riveting process is completed at one time. Fig.10 As shown, the product is formed by riveting in one step, which reduces the production process time, facilitates the operation of workers, increases production capacity, reduces costs, and further improves the consistency and stability of the product, thereby better ensuring product quality.

[0050] The automatic blanking mechanism is as follows: Fig.11 As shown, it includes a feeding track 32, a feeding cylinder 31 and a motor 33. The feeding track 32 is horizontally arranged on a frame 39 and a rack is arranged on the feeding track 32. The feeding cylinder 31 is vertically arranged on the feeding track 32 through the motor 33. The motor 33 is provided with a gear that can mesh with the rack. The bottom of the feeding cylinder 31 is connected to an electromagnet 34 and an induction controller 35. The induction controller 35 controls the power supply of the electromagnet 34 to be turned on or off. Fig.11 For example, the leftmost side of the feeding track 32 is the material taking position, and the rightmost side is the material discharging position. Preferably, a material turnover box 38 is arranged below the material discharging position, that is, the material turnover box 38 is arranged below the end of the feeding track 32, such as Fig.12 As shown, the material turnover box 38 is arranged on the material drop table 26 below the end of the feeding track 32. Among them, the material turnover box 38 is preferably a plastic box body, such as PE material, PP material, etc.

[0051] The blanking cylinder 31 is vertically arranged on the feeding track 32 through the motor 33. The bottom of the blanking cylinder 31 is connected to an electromagnet 34 and an induction controller 35. The induction controller 35 controls the power supply of the electromagnet 34 to be turned on or off. The electromagnet 34 performs vertical up and down movements through the blanking cylinder 31. A rack is horizontally arranged on the feeding track 32, and a gear that can mesh with the rack is arranged on the motor 3. The electromagnet 34 performs horizontal movements through the feeding track 32.

[0052] As a preferred structure, the feeding track 32 is plate-shaped, and a through hole connected up and down is arranged in the center of the feeding track 32 along the length direction. The rack is arranged at the edge of the through hole, and the gear of the motor drives the blanking cylinder 31 to move horizontally along the through hole. Preferably, a connecting plate 37 is connected to the bottom of the blanking cylinder 31, and electromagnets 34 and induction controllers 35 are symmetrically arranged at both ends of the connecting plate 37. At least two electromagnets 34 are arranged on the connecting plate 37 to ensure the stability of picking up and discharging materials. Fig.11 In the figure, two electromagnets 34 are cylindrical and are arranged on the lower surface of the connecting plate 37, and the corresponding two induction controllers 35 are arranged on the upper surface of the connecting plate 37, which are used to induction control the on and off of the power supply of the electromagnet 34. When the power supply of the electromagnet 34 is turned on, the electromagnet 34 can adsorb the product 3. When the power supply of the electromagnet 34 is turned off, the electromagnet 34 does not adsorb the product 3, thereby realizing material picking and discharging.

[0053] Preferably, the transfer track 30 is a slide rail and the transfer track 30 is connected end to end. Figure 1 In the embodiment, the transmission track 30 is in a closed rectangular shape, and its upper and lower parts are located on the second and third layers of the frame, and can work in a cycle. The support plate 1 is provided with a slider 36 that can move along the slide rail. The product 3 is embedded in the assembly template 2, and the assembly template 2 is installed on the support plate 1. The assembly template 2 and the support plate 1 form a tooling plate. The product 3 flows to each station along the transmission track 30 through the slider 36 of the tooling plate. After the riveting is completed, the product 3 flows to the bottom of the blanking device.

[0054] When taking materials, when the blanking mechanism receives the product taking signal, the electromagnet is energized, and the blanking cylinder 31 drives the electromagnet 34 to move vertically downward to the position of the tooling plate. During the downward movement, the electromagnets at the left and right ends can adsorb the product 3. When the induction controllers at the left and right ends both sense that the electromagnet adsorbs the product 3 at the bottom of the cylinder, the blanking cylinder 31 drives the product 3 to move upward. After moving to the set position, the blanking cylinder 31 stops vertical movement, and the motor drives the blanking cylinder 31 to move horizontally along the feeding track to the top of the material turnover box to reach the material. After reaching the top of the turnover box, the blanking cylinder 31 stops horizontal movement and starts to move vertically downward. When the induction controllers at both ends simultaneously sense that the product 3 has arrived in the material box or the designated position, a signal is sent, and the power supply of the electromagnet is disconnected. At this time, the product 3 falls into the material turnover box and is placed. The cylinder returns to the initial position and starts the next cycle, and the tooling plate flows to the starting position of the workbench through the transmission track 30 to start the next cycle, realizing the fully automatic picking and placement of parts and products, with a high degree of automation and high efficiency. Moreover, the transmission track is connected end to end, so that the entire equipment only needs one operator to complete all riveting work, which not only reduces the equipment footprint, but also reduces labor costs.

[0055] The operator assembles the parts at the workbench. After the assembly is completed, the "start" button is pressed, and the product will be transferred to the rivet pre-installation station through the transmission track 30. The rivet material bin transmits the rivets to the rivet control module through the vibration controller. The rivet control module distributes them one by one and then transmits them to the rivet fixture through the feed pipe for rivet pre-installation. After the rivet pre-installation is completed, the product runs to the riveting station through the transmission track 30. The hydraulic unit drives the upper and lower molds to close the mold. When the mold closes to the specified position, it will quickly return to the original position. The riveting is formed in one time. The tooling plate runs to the blanking waiting area through the transmission track 30 and sends a signal to the automatic blanking mechanism. When the automatic blanking mechanism receives the signal, it powers the electromagnet and moves vertically down to the position of the tooling plate. The product is taken out from the tooling by the electromagnet and moved to the top of the blanking turnover box. While placing the product, the electromagnet will cut off the power supply of the electromagnet according to the stroke data. After putting down the product, the automatic blanking mechanism will return to the designated position and wait for the next product. The empty tooling plate runs through the upper transmission track to the transmission track at the bottom layer of the equipment, and moves to the waiting area to wait for the workbench operators to assemble the parts.

[0056] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fully automatic riveting device for processing child safety seat ISOFIX component products, comprising a frame (39), the frame (39) being provided with a workbench (42) and a rivet material bin (40), the frame (39) being provided with a transmission track (30) for circulating products, the transmission track (30) being provided with a tooling plate for clamping products to be riveted, the product (3) being provided with a plurality of rivet through holes (18) to be assembled, the tooling plate being movable along the transmission track (30), characterized in that: The frame (39) is provided with a rivet pre-installation mechanism capable of pre-installing rivets (21) on products, a fully automatic riveting mechanism capable of riveting the pre-installed rivets (21) on products, and an automatic blanking mechanism capable of picking up and placing the riveted products in sequence along the direction of the transmission track. The rivet material bin (40) is connected to the rivet pre-installation mechanism and conveys rivets. The tooling plate comprises an assembly template (2), the assembly template (2) being provided with a cavity which can be built-in with a product (3) and which is connected vertically; a support plate (1) is provided at the bottom of the assembly template (2), and a second through hole (11) which is connected vertically is provided at the center of the support plate (1); The rivet pre-installation mechanism comprises a bracket (5) arranged above the transmission track, a rivet fixture (4) corresponding to the rivet through hole (18) is arranged below the bracket (5), the rivet fixture (4) is provided with a vertical third through hole (23) corresponding to the rivet through hole (18), and the rivet fixture (4) is provided with a guide tube (22) which can be communicated with the rivet material bin (40), the guide tube (22) is connected to the third through hole (23), and the bracket (5) is provided with a rivet guide pin (8) which can move up and down along the third through hole (23); The rivet material bin (40) conveys one rivet to a guide tube (22) at a time via a rivet control module (43); A plurality of upper through holes are arranged above the rivet control module 43, and each of the upper through holes is connected to the rivet material bin 40 through a feeding pipe. A plurality of lower through holes are arranged below the rivet control module 43, and each of the lower through holes is connected to the rivet pre-installation mechanism through a feeding pipe. The upper through holes and the lower through holes are staggered, and a core pulling plate is arranged between the upper through holes and the lower through holes. A cylinder is connected to one side of the core pulling plate, and the core pulling plate is driven to move left and right by the cylinder. When the core pulling plate moves to one side, the built-in holes of the core pulling plate are connected to each of the upper through holes, and the rivet falls into the built-in holes of the core pulling plate. When the core pulling plate moves to the right, the rivet moves with it. When the core pulling plate moves to the other side, the built-in holes of the core pulling plate are connected to each of the lower through holes, and the rivet falls into the rivet pre-installation mechanism.

2. The fully automatic riveting equipment according to claim 1 is characterized in that: The fully automatic riveting mechanism comprises a riveting lower template (28) and an upper riveting template (25) movable up and down, the upper riveting template (25) being arranged above a transmission track (30) and the lower riveting template (28) being arranged below the transmission track (30), and the lower riveting template (28) being provided with a riveting punch (27) corresponding to the through hole.

3. The fully automatic riveting equipment according to claim 1 is characterized in that: The automatic blanking mechanism comprises a feeding track (32), a blanking cylinder (31) and a motor (33); the feeding track (32) is horizontally arranged on a frame (39) and a rack is arranged on the feeding track (32); the blanking cylinder (31) is vertically arranged on the feeding track (32) via the motor (33); the motor (33) is provided with a gear that can mesh with the rack; the bottom of the blanking cylinder (31) is connected to an electromagnet (34) and an induction controller (35); the induction controller (35) controls the power supply of the electromagnet (34) to be turned on or off.

4. The fully automatic riveting equipment according to claim 1, characterized in that: The bracket (5) comprises a first plate (6) and a second plate (10) which are arranged in parallel from top to bottom, a vertical plate is arranged between the ends of the first plate (6) and the second plate (10), and first through holes (7) corresponding to the rivet through holes (18) are respectively arranged on the first plate (6) and the second plate (10), and the guide pin (8) passes through the first through holes (7) of the first plate (6) and the second plate (10).

5. The fully automatic riveting equipment according to claim 1, characterized in that: The guide tube (22) is arranged obliquely and the included angle between the guide tube (22) and the third through hole (23) is between 20 and 60 degrees. The rivet material bin (40) is provided with a vibration controller (41).

6. The fully automatic riveting equipment according to claim 2, characterized in that: A hydraulic unit (24) is provided on the top of the riveting upper template (25), and the riveting upper template (25) is moved up and down by the hydraulic unit (24).

7. The fully automatic riveting equipment according to claim 3, characterized in that: It also includes a material turnover box (38), wherein the material turnover box (38) is arranged on a material drop table (26) below the end of the feeding track (32).

8. The fully automatic riveting equipment according to claim 7, characterized in that: The transmission track (30) is a slide rail and the transmission track (30) is connected end to end, and a slider (36) movable along the slide rail is provided on the support plate (1).