Multi-station tray production welding system

By designing a multi-station pallet production welding system, and using automated conveying and locking mechanisms, the inefficiency problem caused by manual operation of existing pallet production devices is solved, and efficient and automated pallet production is achieved.

CN119820162AActive Publication Date: 2025-04-15WUXI NIKO ULTRASONIC EQUIP CO LTD

Patent Information

Application Number
CN202510144057.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-04-15
Estimated Expiration
2045-02-10

AI Technical Summary

Technical Problem

The existing pallet production equipment requires manual placement of the bracket surface and foot one by one, resulting in low automation, low production efficiency, high labor intensity and high production costs.

Method used

A multi-station pallet production welding system is designed, including surface supply parts, welding heating parts, foot supply parts and foot mounting parts. Through an automated conveying and locking mechanism, automatic welding of surface and foot is realized.

Benefits of technology

It improves the degree of automation and production efficiency of pallet production, reduces labor intensity and production costs, and significantly improves the economic benefits of the enterprise.

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Abstract

The invention discloses a multi-station tray production welding system which comprises a supporting face supply part, the supporting face supply part comprises a supporting face conveying part and a supporting face relay bin, the supporting face conveying part is arranged on the ground, and the supporting face relay bin automatically supplies supporting faces to the supporting face conveying part one by one on the supporting face conveying part; the supporting surface conveying piece is used for continuously conveying the supporting surface to the next working procedure; the welding heating part is used for welding and heating the supporting surface on the supporting surface conveying part; the bottom foot supply and installation part comprises a bottom foot supply part and a bottom foot installation part, the bottom foot supply part automatically conveys bottom feet on the supporting face conveying part, and the bottom foot installation part is arranged on the ground and automatically grabs the bottom feet to be welded and installed on the heated supporting face. The tray production automation degree is high, the production efficiency is high, the labor intensity in the production process is low, and the production efficiency is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of pallet production, and more specifically, to a multi-station pallet production welding system. Background Art

[0002] Pallets are a type of logistics unit used in conjunction with logistics equipment such as forklifts and shelves. They can be used to store, load and carry goods, and are one of the essential logistics equipment in modern logistics warehousing. The emergence of pallets is to meet environmental protection needs. Using plastic pallets instead of wooden pallets can reduce the best product for forest damage. It is an inevitable product to adapt to the development of the logistics industry. With the continuous strengthening of food safety concepts and the high requirements for hygiene in the pharmaceutical industry, plastic pallets are favored and sought after by the food and pharmaceutical industries for their anti-corrosion, anti-moisture, anti-rust, anti-insect, and anti-mildew characteristics. In addition, plastic pallets have high load-bearing performance and long service life, and are widely used in chemical, textile, manufacturing and other fields.

[0003] However, the existing pallet production device requires manual placement of the pallet surface and the pallet foot on the pallet production device one by one before the pallet welding operation can be performed, which results in a low degree of automation in the pallet production process, very low production efficiency, high labor intensity and high production cost, which significantly reduces the economic benefits of the enterprise. Summary of the invention

[0004] In order to overcome the above defects, the present invention provides a multi-station pallet production welding system, which specifically adopts the following technical solutions:

[0005] A multi-station pallet production welding system, comprising:

[0006] A surface supplying member, the surface supplying member comprising a surface conveying member and a surface relaying bin, the surface conveying member being arranged on the ground, the surface relaying bin automatically supplies surfaces to the surface conveying member one by one on the surface conveying member, and the surface conveying member conveys the surfaces to the next process;

[0007] A welding heating element, which is arranged on the support surface conveying element and is used for welding and heating the support surface on the support surface conveying element;

[0008] The foot supply and installation member is arranged on the ground, and the foot supply and installation member includes a foot supply member and a foot installation member. The foot supply member automatically transports the foot on the support surface conveyor, and the foot installation member is on the ground and automatically grabs the foot for welding and installation on the heated support surface.

[0009] Preferably, the surface support conveying member includes a first conveyor and a surface support locking member. The first conveyor is arranged on the ground. The surface support locking member is on the first conveyor and is used to receive and lock the surface support supplied by the surface support relay warehouse, and cooperate with the first conveyor to transport the surface support to the next process.

[0010] Preferably, the support surface locking member includes a support surface locking support seat, a support surface X-direction locking member and a support surface Y-direction locking member. The support surface locking support seat is arranged on the first conveyor belt of the first conveyor to receive the support surface. The support surface X-direction locking member and the support surface Y-direction locking member are both arranged on the support surface locking support seat to lock and position the support surface; the support surface X-direction locking member includes a front end positioning plate and a rear end pushing member. The front end positioning plate and the rear end pushing member are both arranged on the support surface locking support seat to lock and position the support surface along the X-axis direction.

[0011] Preferably, the support surface Y-direction locking member includes a first Y-direction clamping member, a second Y-direction clamping member and a clamping power member, the first Y-direction clamping member, the second Y-direction clamping member and the clamping power member are all arranged on the support surface locking support seat, and the clamping power member simultaneously drives the first Y-direction clamping member and the second Y-direction clamping member to lock and position the support surface along the Y-direction direction.

[0012] Preferably, the surface supporting relay bin comprises a surface supporting bin body, in which a plurality of the surfaces are stacked and stored, and the surface supporting bin body is arranged on the first frame of the first conveyor via a surface supporting frame.

[0013] Preferably, the welding heating element comprises a heating support and a heating element, and the heating support is on the first conveyor, driving the connected heating element to perform welding heating on the support surface on the support surface locking element.

[0014] Preferably, the base foot supply member includes a second conveyor, a base foot locking member and a base foot relay bin, the second conveying member is arranged on the first conveyor to provide support and conveying, and the base foot locking member is on the second conveyor to receive and lock the base foot conveyed by the base foot relay bin.

[0015] Preferably, the base foot locking member includes a base foot locking support seat and a base foot X-direction locking member, the base foot locking support seat is arranged on the second conveyor belt of the second conveyor, and the base foot X-direction locking member is on the base foot locking support seat to lock the base foot.

[0016] Preferably, the foot relay bin comprises a foot support seat and a foot bin body, the foot support seat is arranged on the second frame of the second conveyor, and the foot bin body conveys the foot to the foot locking piece on the foot support seat.

[0017] Preferably, the base foot mounting member includes a base foot sliding support member, a base foot welding pressing member and a base foot grasping member. The base foot sliding support member is on the ground, driving the connected base foot welding pressing member to move back and forth along the longitudinal direction of the first conveyor. The base foot welding pressing member drives the connected base foot grasping member to move up and down, grasps and positions the base foot on the base foot locking member, and presses and welds the base foot onto the heated support surface.

[0018] The present invention has at least the following beneficial effects:

[0019] 1) The multi-station pallet production welding system of the present invention has a high degree of automation in pallet production, high production efficiency, low labor intensity in the production process and high production efficiency;

[0020] 2) The multi-station pallet production welding system of the present invention is provided with a pallet surface supply part, a welding heating part, a base supply part and a base installation part. The pallet surface supply part automatically transports the pallet surface to the welding heating station and the press welding station one by one. The welding heating part automatically heats the pallet surface transported to the predetermined position by the pallet surface supply part. After the heating is completed, the pallet surface supply part automatically transports the heated pallet surface to the press welding station; the base supply part automatically transports the base feet one by one, the base installation part automatically grabs the base feet sent by the base supply part, and quickly presses and welds the base feet on the heated pallet surface at the welding station to complete the welding of the pallet.

[0021] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view of the multi-station pallet production welding system of the present invention;

[0023] Figure 2 A top view of a multi-station pallet production welding system of the present invention;

[0024] Figure 3 It is a schematic diagram of the left side three-dimensional structure of the multi-station pallet production welding system of the present invention;

[0025] Figure 4 It is a schematic diagram of the right side three-dimensional structure of the multi-station pallet production welding system of the present invention;

[0026] Figure 5 The invention provides a multi-station pallet production welding system Figure 2 Schematic diagram of the three-dimensional structure of the cross section in the AA direction;

[0027] Figure 6The invention provides a multi-station pallet production welding system Figure 5 A partial enlarged view of B in the middle;

[0028] Figure 7 The invention provides a multi-station pallet production welding system Figure 5 A partial enlarged view of middle C;

[0029] Figure 8 It is a schematic diagram of the connection relationship between the pallet surface supply component and the welding heating component in the multi-station pallet production welding system of the present invention;

[0030] Fig. 9 The invention provides a multi-station pallet production welding system Figure 8 A partial enlarged view of D in the middle;

[0031] Fig.10 A three-dimensional structural diagram of the connection relationship between the foot supply mounting parts in the multi-station pallet production welding system of the present invention;

[0032] Fig.11 The invention provides a multi-station pallet production welding system Fig.10 A partial enlarged view of middle E;

[0033] Fig.12 A bottom-up three-dimensional structural schematic diagram of the connection relationship between the foot supply mounting parts in the multi-station pallet production welding system of the present invention;

[0034] Fig.13 The invention provides a multi-station pallet production welding system Fig.12 A partial enlarged view of F in the middle.

[0035] Wherein: 1-supporting surface warehouse, 2-first frame, 3-first conveyor belt, 4-first conveyor roller, 5-supporting surface locking support plate, 6-positioning vertical plate, 8-first automatic push rod, 9-push transmission plate, 10-slider, 11-clamping plate, 12-first motor, 13-first cushion block, 14-supporting surface support frame, 15-second automatic push rod, 16-heating support seat, 17-heater, 18-second frame, 19-second conveyor belt, 20-second conveying roller, 21-base locking support plate, 22-base X-axis locking piece, 23-second pad, 24-base support seat, 25-base warehouse, 26-base support frame, 27-base moving support frame, 28-base sliding groove, 29-second motor, 30-lifting transmission rod, 31-third motor, 32-lifting support plate, 33-guide rod, 34-cylinder, 35-gripping claw, 36-support surface, 37-base. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0037] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0038] according to Figure 1-Figure 13 As shown, a multi-station pallet production welding system includes a pallet surface supply component, a welding heating component and a base supply mounting component, wherein the pallet surface supply component and the base supply mounting component are both arranged on the ground, the welding heating component is arranged on the pallet surface supply component, and the base supply mounting component is arranged above the pallet surface supply component.

[0039] The surface support supply part includes a surface support conveying part and a surface support relay bin, the surface support conveying part is arranged on the ground, and the surface support relay bin is arranged on the surface support conveying part. The surface support conveying part includes a first conveyor and a surface support locking part, the first conveyor is arranged on the ground, and the surface support locking part is arranged on the first conveyor. The first conveyor includes a first frame 2, a first conveyor belt 3 and a first conveying power part, the first frame 2 is arranged on the ground, the first conveyor belt 3 is arranged on the first conveyor roller 4 on the first frame 2, and the first conveying power part is on the first frame 2 to provide power to the first conveyor roller 4. Further, the first conveying power part is a power device with high transmission accuracy such as a servo motor or a stepper motor. As an option, the first conveyor roller 4 is provided with transverse teeth, and the first conveyor belt 3 is provided with a belt tooth groove, and the belt tooth groove is engaged with the transverse teeth to improve the conveying accuracy of the first conveyor belt 3.

[0040] The support surface locking member includes a support surface locking support seat, a support surface X-direction locking member and a support surface Y-direction locking member. The support surface locking support seat is arranged on the first conveyor belt 3, and the support surface X-direction locking member and the support surface Y-direction locking member are both arranged on the support surface locking support seat. The support surface locking support seat includes a support surface locking support plate 5, which is in the shape of a long rectangular plate, and the length of the support surface locking support plate 5 is greater than the length of the support surface 36 of the pallet to be welded. The bottom surface of the support surface locking support plate 5 is fastened to the outer surface of the first conveyor belt 3 by a first screw, and a plurality of the first screws are evenly distributed along the transverse direction of the first conveyor belt 3, and the longitudinal line of the support surface locking support plate 5 is parallel to the transverse direction of the first conveyor belt 3. This is to meet the stability of the support surface locking support plate 5 when the first conveyor belt 3 rolls through the first conveyor roller 4. Further, eleven support surface locking support plates 5 are provided, and the eleven support surface locking support plates 5 are closely arranged on the first conveyor belt 3, and the sum of the widths of the eleven support surface locking support plates 5 is greater than the width of the support surface 36 of the pallet to be welded. The eleven support surface locking support plates 5 together provide support for a support surface 36 of a pallet to be welded.

[0041] The X-axis locking member of the support surface includes a front positioning plate and a rear pushing member, and the front positioning plate and the rear pushing member are both arranged on the support surface locking support seat. The front positioning plate includes a positioning base plate and a positioning vertical plate 6, and the positioning base plate is arranged in a first positioning groove on a support surface locking support plate 5 located at an end position, and the depth of the first positioning groove is greater than the sum of the thickness of the positioning base plate and the positioning vertical plate 6. One side of the positioning vertical plate 6 is hinged on one side of the positioning base plate, so that the positioning vertical plate 6 can rotate 0-90 degrees around the hinge. Further, a torsion spring is arranged between the positioning vertical plate 6 and the positioning base plate. When the outer side of the positioning vertical plate 6 is pushed by the support surface, it will fold into the first positioning groove, allowing the support surface to slide over the positioning vertical plate 6 and enter the support surface locking support seat between the X-axis locking member of the support surface and the Y-axis locking member of the support surface, and wait for locking and positioning along the X-axis and Y-axis directions, so as to facilitate the heating of the welding heating member and improve the accuracy of the foot supply installation member to install the foot 37. When the supporting surface 36 enters the predetermined position, the positioning vertical plate 6 will be unfolded and perpendicular to the positioning bottom plate under the action of the torsion spring.

[0042] The rear end pushing member includes a rear end pushing seat, a first automatic pushing rod 8 and a pushing transmission plate 9. The rear end pushing seat is fixedly set on a support surface locking support plate 5 located at the other end position. The guide sleeve of the first automatic pushing rod 8 is fixedly set on the rear end pushing seat, and the push rod of the first automatic pushing rod 8 horizontally passes through the rear end pushing seat. The pushing transmission plate 9 is fixedly set on the top end of the push rod of the first automatic pushing rod 8 and moves with it to push the support surface 36 against the positioning vertical plate 6, thereby completing the locking and positioning of the support surface 36 along the X-axis direction.

[0043] The Y-direction locking member of the support surface includes a first Y-direction clamping member, a second Y-direction clamping member and a clamping power member, and the first Y-direction clamping member, the second Y-direction clamping member and the clamping power member are all arranged on the support surface locking support seat. The first Y-direction clamping member includes a slider 10 and a clamping plate 11, and the slider 10 is in the shape of a dovetail block, and the slider 10 is slidably embedded in a groove at one end of a slide groove on a support surface locking support plate 5 located in the middle position. The clamping plate 11 is fixedly arranged on the slider 10 to clamp, lock and position the support surface along the Y-axis direction. The second Y-direction clamping member has the same structure as the first Y-direction clamping member, and the slider 10 of the second Y-direction clamping member is slidably embedded in the groove at the other end of the slide groove. The clamping power member includes a first screw and a first motor 12. The two ends of the first screw are respectively matched with the first threaded holes on the slider 10 and the slider 10 of the second Y-direction clamping member. The first motor 12 is fixedly arranged on the support surface locking support plate 5, and the rotating shaft of the first motor 12 is drivingly connected with one end of the first screw. When the first motor 12 drives the first screw to rotate, the slider 10 will simultaneously drive the clamping plates 11 of the first Y-direction clamping member and the second Y-direction clamping member to clamp, lock and position the support surface 36 along the Y-axis direction.

[0044] Furthermore, ten sets of the support surface locking members are provided, and the ten sets of the support surface locking members are evenly spaced and distributed on the outer side of the first conveyor belt 3, so as to stably circulate and transport the support surface 36. A plurality of first cushion blocks 13 are provided on the first conveyor belt 3 between two adjacent sets of the support surface locking members, and the thickness of the first cushion blocks 13 is the same as that of the support surface locking support plate 5, so as to improve the transition of the support surfaces 36 from the support surface relay bin to the support surface locking members one by one, and to be locked and positioned.

[0045] The support surface relay warehouse includes a support surface warehouse body 1, which is in a rectangular tube shape, and the inner cavity size of the support surface warehouse body 1 is not less than the size of the support surface 36. A plurality of support surfaces 36 to be welded are stacked and stored in the support surface warehouse body 1. The support surface warehouse body 1 is arranged on the first frame 2 above the support surface locking piece through a support surface support frame 14, so as to automatically place the plurality of support surfaces 36 stored inside on the plurality of support surface locking pieces one by one.

[0046] The welding heating element includes a heating support and a heating element, wherein the heating support is arranged on the first conveyor, and the heating element is arranged on the heating support. The heating support includes a second automatic ejector rod 15 and a heating support seat 16, wherein the second automatic ejector rod 15 is fixedly arranged on the first frame 2. The four second automatic ejector rods 15 are symmetrically distributed on both sides of the first frame 2. The heating support seat 16 is in the shape of a rectangular plate, wherein the heating support seat 16 is fixedly arranged on the top of the four second automatic ejector rods 15, and the heating support seat 16 is located directly above the support surface locking element.

[0047] The heating element includes a heating seat and a heater 17. One end of the heating seat is set through the heating support seat 16. A plurality of the heating seats are evenly distributed in a matrix on the heating support seat 16, and the plurality of the heating seats correspond to a plurality of welding points on the support surface 36. The heater 17 is fixedly set in the tube at the other end of the heating seat. The plurality of the heaters 17 correspond to the plurality of the heating seats one by one, so as to heat the plurality of welding points on the support surface 36 at the same time.

[0048] The foot supply installation member includes a foot supply member and a foot installation member, the foot supply member is arranged on the first conveyor, the foot installation member is arranged on the ground, and the foot installation member is located above the first conveyor. The foot supply member includes a foot conveying member and a foot relay bin, the foot conveying member is arranged on the first conveyor, and the foot relay bin is arranged on the foot conveying member.

[0049] The foot conveyor includes a second conveyor and a foot locking member, the second conveyor is arranged on the first conveyor, and the foot locking member is arranged on the second conveyor. The second conveyor includes a second frame 18, a second conveyor belt 19, and a second conveying power member, the second frame 18 is arranged on the first frame 2, the second conveyor belt 19 is arranged on the second conveying roller 20 of the second frame 18, and the second conveying power member is on the second frame 18 to provide power to the second conveying roller 20. Further, the second conveying power member is a power device with high transmission accuracy such as a servo motor or a stepping motor.

[0050] The foot locking member includes a foot locking support seat and a foot X-axis locking member 22. The foot locking support seat is arranged on the second conveyor, and the foot X-axis locking member 22 is arranged on the foot locking support seat. The foot locking support seat includes a foot locking support plate 21. The foot locking support plate 21 is in the shape of a long rectangular plate. The length of the foot locking support plate 21 is greater than the length of the support surface 36 of the pallet to be welded. The bottom surface of the foot locking support plate 21 is fastened to the outer surface of the second conveyor belt 19 by a second screw, and a plurality of the second screws are evenly distributed along the transverse direction of the second conveyor belt 19. At the same time, the longitudinal line of the foot locking support plate 21 is transversely parallel to the second conveyor belt 19. This is to ensure the stability of the foot locking support plate 21 when it rolls with the second conveyor belt 19 through the second conveyor roller 20. Further, eleven foot locking support plates 21 are provided, and the eleven foot locking support plates 21 are closely arranged on the second conveyor belt 19, and the sum of the widths of the eleven foot locking support plates 21 is greater than the length of the foot 37 of the pallet to be welded. The eleven foot locking support plates 21 together provide support and locking for the foot 37 of the pallet to be welded from both ends.

[0051] The foot X-direction locking member 22 has the same structure as the support surface X-direction locking member. The front end positioning plate of the foot X-direction locking member 22 is arranged in the second positioning groove on one of the foot locking support plates 21 located at one end position, and is used to limit and lock one end of the foot 37 of the pallet to be welded. The rear end pushing member of the foot X-direction locking member 22 is arranged on one of the foot locking support plates 21 located at the other end position, so as to push the other end of the foot 37. The foot 37 is locked and positioned by the rear end pushing member of the foot X-direction locking member 22 and the front end positioning plate of the foot X-direction locking member 22. It is convenient for the foot mounting member to grab the foot 37 and improve the welding accuracy of the foot 37.

[0052] The foot X-direction locking members 22 are provided with three sets, and the three sets of foot X-direction locking members 22 are distributed in parallel with each other, so as to simultaneously lock and position the three foot 37 to be welded on the pallet one by one. It should be noted that the number of sets of the foot X-direction locking members 22 is the same as the number of foot 37 to be welded on the pallet, so as to lock the multiple foot 37 one by one.

[0053] Furthermore, four sets of the foot locking members are provided, and the four sets of the foot locking members are evenly spaced and distributed on the outer side of the second conveyor belt 19. A plurality of second pads 23 are provided between two adjacent sets of the foot locking members, and the thickness of the second pads 23 is the same as that of the foot locking support plate 21, so as to improve the transition of the foot 37 from the foot relay bin to the foot locking member one by one, and be locked and positioned.

[0054] The foot relay bin includes a foot support seat 24 and a foot bin body 25. The foot support seat 24 is in a rectangular tube shape. The inner cavity size of the foot support seat 24 is not less than the size of the support surface 36. The foot support seat 24 is used to simultaneously fix and set a plurality of foot bin bodies 25. The foot support seat 24 is arranged on the second frame 18 above the foot locking member through the foot support frame 26. The foot 37 stored in the plurality of foot bin bodies 25 is automatically placed one by one in the plurality of foot X-direction locking members 22.

[0055] The foot bin body 25 is in a rectangular flat tube shape, the inner length of the foot bin body 25 is not less than the length of the foot 37, and the inner width of the foot bin body 25 is not less than the width of the foot 37. The foot bin body 25 is fixedly arranged in the foot support seat 24, and a plurality of stacked foot 37 are stored in the foot bin body 25. There are three foot bin bodies 25, and the three foot bin bodies 25 are distributed in parallel at equal intervals in the foot support seat 24, and the distance between two adjacent foot bin bodies 25 is the same as the distance between two adjacent foot 37 on the pallet.

[0056] The foot mounting member includes a foot sliding support member, a foot welding pressing member and a foot gripping member, the foot sliding support member is arranged across the ground of the first conveyor, the foot welding pressing member is arranged on the foot sliding support member, and the foot gripping member is arranged on the foot welding pressing member. The foot sliding support member includes a foot sliding seat and a foot moving support frame 27, the foot sliding seat is arranged on the ground, and the foot moving support frame 27 is arranged on the foot sliding seat.

[0057] The foot sliding seat includes a foot sliding groove 28, a foot sliding block, a second screw rod and a second motor 29. The foot sliding groove 28 is in the shape of a rectangular groove. The foot sliding groove 28 is fixedly arranged on the ground on one side of the first conveyor, and the longitudinal line of the foot sliding groove 28 is parallel to the longitudinal direction of the first conveyor. The foot sliding block is slidably embedded in the foot sliding groove 28, one end of the second screw rod cooperates to pass through the second threaded hole on the foot sliding block, the second motor 29 is fixedly arranged on the foot sliding groove, and the second motor 29 is connected to one end of the second screw rod. Further, two foot sliding seats are provided, and the two foot sliding seats are symmetrically and parallelly distributed on the ground on both sides of the first conveyor. After the two side support legs of the foot moving support frame 27 cross the first conveyor, they are correspondingly arranged on the foot sliding blocks of the two sets of foot sliding seats.

[0058] The foot welding pressing member includes a lifting transmission rod 30, a third motor 31, a gear, a lifting support plate 32, a guide rod 33 and a mounting bearing plate. One end of the lifting transmission rod 30 vertically slides through the top surface of the foot moving support frame 27, and two lifting transmission rods 30 are symmetrically distributed; the third motor 31 is fixedly arranged on the top surface of the foot moving support frame 27, and the third motor 31 is a double-axis motor. The gear is fixedly arranged on the rotating shaft of the third motor 31, and the gear is meshed with the gear teeth on the side wall of the lifting transmission rod 30. The two gears are meshed with the two lifting transmission rods 30 one by one. The lifting support plate 32 is horizontally fixedly arranged on one end of the two lifting transmission rods 30. One end of the guide rod 33 is fixedly arranged on the top surface of the lifting support plate 32, and the other end of the guide rod 33 vertically slides through the top surface of the foot moving support frame 27. When the third motor 31 drives the gear to rotate, it will drive the lifting transmission rod 30 to move up and down, and then drive the lifting support plate 32 to move up and down. The mounting support plate is horizontally arranged on the first frame 2 below the support surface locking member, and is used to provide horizontal support for the first conveyor belt 3 when welding and installing the base, thereby improving the stability when pressing and welding the base 37 to prevent the first conveyor belt 3 from sinking.

[0059] The foot gripping member includes a cylinder 34, which is a double-axis bidirectional cylinder. The cylinder 34 is arranged on the bottom surface of the lifting support plate 32. The top ends of the two piston rods of the cylinder 34 are provided with gripping claws 35, and the two gripping claws 35 are symmetrically distributed. It is used to grip the two sides of the foot on the foot locking member. Further, four cylinders 34 are provided, and the four cylinders 34 are evenly distributed along the longitudinal direction of the foot 37 to improve the gripping stability. The foot gripping member is provided with three sets, and the three sets of foot gripping members are distributed on the bottom surface of the lifting support plate 32 in parallel and at intervals, and the spacing between two adjacent sets of foot gripping members is the same as the spacing between two adjacent feet 37 on the pallet, so as to simultaneously grip the three feet 37 and press and weld them on the support surface 36 heated by the welding heating member to complete the pallet welding operation.

[0060] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A multi-station pallet production welding system, characterized in that: include: A surface supplying member, the surface supplying member comprising a surface conveying member and a surface relaying bin, the surface conveying member being arranged on the ground, the surface relaying bin automatically supplies surfaces to the surface conveying member one by one on the surface conveying member, and the surface conveying member conveys the surfaces to the next process; A welding heating element, which is arranged on the support surface conveying element and is used for welding and heating the support surface on the support surface conveying element; The foot supply and installation member is arranged on the ground, and the foot supply and installation member includes a foot supply member and a foot installation member. The foot supply member automatically transports the foot on the support surface conveyor, and the foot installation member is on the ground and automatically grabs the foot for welding and installation on the heated support surface.

2. The multi-station pallet production welding system according to claim 1 is characterized in that: The surface supporting conveying member includes a first conveyor and a surface supporting locking member. The first conveyor is arranged on the ground. The surface supporting locking member is on the first conveyor and is used to receive and lock the surface supporting supplied by the surface supporting relay warehouse and cooperate with the first conveyor to transport the surface supporting to the next process.

3. The multi-station pallet production welding system according to claim 2 is characterized in that: The support surface locking member includes a support surface locking support seat, a support surface X-direction locking member and a support surface Y-direction locking member. The support surface locking support seat is arranged on the first conveyor belt of the first conveyor to receive the support surface. The support surface X-direction locking member and the support surface Y-direction locking member are both arranged on the support surface locking support seat to lock and position the support surface; the support surface X-direction locking member includes a front end positioning plate and a rear end pushing member. The front end positioning plate and the rear end pushing member are both arranged on the support surface locking support seat to lock and position the support surface along the X-axis direction.

4. The multi-station pallet production welding system according to claim 3 is characterized in that: The support surface Y-direction locking member includes a first Y-direction clamping member, a second Y-direction clamping member and a clamping power member. The first Y-direction clamping member, the second Y-direction clamping member and the clamping power member are all arranged on the support surface locking support seat, and the clamping power member simultaneously drives the first Y-direction clamping member and the second Y-direction clamping member to lock and position the support surface along the Y-direction axis.

5. The multi-station pallet production welding system according to any one of claims 1 to 4, characterized in that: The surface supporting relay bin includes a surface supporting bin body, in which a plurality of the surfaces are stacked and stored, and the surface supporting bin body is disposed on the first frame of the first conveyor via a surface supporting frame.

6. The multi-station pallet production welding system according to any one of claims 1 to 4, characterized in that: The welding heating element comprises a heating support element and a heating element. The heating support element is on the first conveyor and drives the connected heating element to perform welding heating on the support surface on the support surface locking element.

7. The multi-station pallet production welding system according to claim 3 is characterized in that: The foot supply member includes a second conveyor, a foot locking member and a foot relay bin. The second conveyor is arranged on the first conveyor to provide support and conveying. The foot locking member is on the second conveyor to receive and lock the foot conveyed by the foot relay bin.

8. The multi-station pallet production welding system according to claim 7 is characterized in that: The base foot locking member includes a base foot locking support seat and a base foot X-direction locking member. The base foot locking support seat is arranged on the second conveyor belt of the second conveyor. The base foot X-direction locking member is on the base foot locking support seat to lock the base foot.

9. The multi-station pallet production welding system according to claim 7, characterized in that: The foot relay bin comprises a foot support seat and a foot bin body, wherein the foot support seat is arranged on the second frame of the second conveyor, and the foot bin body conveys the foot to the foot locking member on the foot support seat.

10. The multi-station pallet production welding system according to claim 7, characterized in that: The base foot mounting member includes a base foot sliding support member, a base foot welding pressing member and a base foot grasping member. The base foot sliding support member is on the ground, driving the connected base foot welding pressing member to move back and forth along the longitudinal direction of the first conveyor. The base foot welding pressing member drives the connected base foot grasping member to move up and down, grasps and positions the base foot on the base foot locking member, and presses and welds the base foot onto the heated supporting surface.

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