Vertical circulating clamping hand conveying mechanism

By introducing a vertical circulating gripper conveying mechanism with double-layer guide rails and lifting components into the sheet metal processing equipment, the problem of gripper idle time is solved and efficient sheet metal processing is achieved.

CN223408913UActive Publication Date: 2025-10-03GUANGDONG SANDAR CNC MACHINERY CO LTD
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Patent Information

Application Number
CN202422910921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-03
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing sheet metal processing equipment, the grippers have idle time during the conveying process, resulting in low processing efficiency.

Method used

A vertical circulating gripper conveying mechanism is adopted. By setting up double-layer guide rails and lifting components, the gripper structure can circulate back and forth between the feeding end and the unloading end to convey the plate. A double-layer table is set on one side of the double-layer guide rail to enable the gripper to process on both the upper and lower tables.

Benefits of technology

The idle time of the clamping structure is reduced, and the efficiency of plate processing is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A conveying mechanism of current plate machining equipment is only provided with one guide rail so that a clamping hand structure cannot circularly move, or a guide rail assembly for the clamping hand structure to circularly move is arranged so that the clamping hand structure conveys plates from a feeding end to a discharging end and then returns the plates to the feeding end in a no-load state, and the two modes enable the clamping hand structure to have vacancy time. The processing efficiency is low. The utility model discloses a vertical circulating clamping hand conveying mechanism, which is characterized in that double-layer guide rails and a lifting component extending between the double-layer guide rails are arranged, so that a circulating path is formed between the double-layer guide rails, a clamping hand structure can circularly convey plates back and forth between a feeding end and a discharging end, and meanwhile, a double-layer table top is correspondingly arranged on one side of each double-layer guide rail; and the processing cutter can process the plate on the upper and lower table surfaces. Compared with the prior art, the vertical circulating clamping hand conveying mechanism has the advantages that the vacancy time of the clamping hand structure can be shortened, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of plate processing, in particular to a vertical circulating clamping and conveying mechanism. Background Art

[0002] Plate processing equipment usually requires conveying mechanisms on both sides to transport the plates to the corresponding processing positions. Grippers are usually used to grip the edges of the plates, and the plates are moved by the movement of the grippers on the guide rails. Current plate processing equipment only has one guide rail. After the grippers grip the plates at the feed end and drive the plates to the discharge end for processing, they need to return to the feed end through the guide rail for a new round of conveying. Therefore, the grippers need to wait until all grippers reach the discharge end before returning to the feed end together, resulting in idle time for the grippers and low processing efficiency. There are also devices that set the conveying mechanism to be an up and down circular conveyor. After the grippers convey the plates to the discharge end, they are transferred to the lower guide rail and return from the discharge end to the feed end, and then transferred from the lower guide rail to the upper guide rail for a new round of conveying. However, this method causes the grippers to be in an unloaded state when sliding on the lower guide rail, and there is still idle time, resulting in low processing efficiency.

[0003] According to the above, the existing processing and conveying mechanism needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a vertical circulating gripper conveying mechanism. By forming a double-layer guide rail and a lifting assembly that form a circulating path, the gripper structure can cyclically convey the plate back and forth between the feeding end and the unloading end. At the same time, a double-layer table is correspondingly arranged on one side of the double-layer guide rail, so that the processing tool can process the plate on the upper and lower tables, reducing the idle time of the gripper structure and improving the processing efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a vertical circulating gripper conveying mechanism, including a conveying assembly, the conveying assembly including a first guide rail and a second guide rail arranged on the lower side of the first guide rail, the length of both sides of the second guide rail being greater than the length of both sides of the first guide rail; a lifting assembly, the lifting assembly being arranged on both side ends of the conveying assembly, and the lifting assembly being provided with an inclined third guide rail; a gripper structure, the gripper structure being slidably arranged on the conveying assembly, the gripper structure being able to slide along the third guide rail so as to maintain reciprocating transfer at the same side ends of the first guide rail and the second guide rail; a processing table, the processing table including a first table top and a second table top, the first table top being arranged on one side of the first guide rail, and the second table top being arranged on one side of the second guide rail.

[0006] This utility model utilizes a double-layer guide rail and a lifting assembly extending between the two rails to form a circulation path between the two, allowing the gripper structure to circulate and transport plates back and forth between the feed and discharge ends. Furthermore, a double-layered table is provided on one side of the double-layer guide rail, allowing the tool to process plates on both the upper and lower tables. Compared to existing technologies, this vertical circulating gripper conveying mechanism reduces the idle time of the gripper structure and improves processing efficiency.

[0007] Preferably, the lifting assembly further comprises a lifting seat, which is slidably disposed on the third guide rail, and the lifting seat is used to reciprocate the gripping structure between the ends of the first guide rail and the second guide rail on the same side; after the gripping structure reaches the end of the first guide rail or the second guide rail, it is transferred to the lifting assembly through the lifting seat, and the lifting assembly drives the gripping structure to descend to the second guide rail or rise to the first guide rail, thereby completing the transfer between the first guide rail and the second guide rail.

[0008] Preferably, the lifting seat includes a base plate and a fourth guide rail, the fourth guide rail is arranged on the base plate, the fourth guide rail extends along the length direction of the conveying assembly, and a mounting seat is slidably provided on the fourth guide rail.

[0009] Preferably, a fifth guide rail is further included, which matches the first guide rail and the second guide rail. The fifth guide rail is fixedly arranged on the mounting seat. The fifth guide rail moves back and forth through the mounting seat and is spliced ​​to the end of the first guide rail or the second guide rail. The mounting seat can slide along the fourth guide rail to drive the fifth guide rail to be spliced.

[0010] Preferably, the gripping structure includes a sliding portion slidably disposed on the conveying assembly and a gripping portion for gripping the plate, the gripping portion being disposed on one side of the sliding portion. Preferably, the sliding portion is configured in an "N" shape to match the shape of the guide rail, thereby limiting the gripping structure and preventing it from falling off the guide rail.

[0011] Preferably, the clamping portion includes an upper pressing plate and a lower pressing plate, the upper pressing plate is arranged on the upper side of the lower pressing plate, the lower pressing plate is fixedly arranged on the sliding portion, and the upper pressing plate is slidably arranged on the sliding portion through a sixth guide rail.

[0012] Preferably, a cylinder is provided on the lower side of the lower pressure plate, a through hole is provided on the lower pressure plate, the piston on the cylinder extends to the upper pressure plate through the through hole, and the cylinder adjusts the distance between the upper and lower pressure plates by adjusting the extension length of the piston.

[0013] When it is necessary to clamp the plate, the extended length of the piston increases, driving the upper pressure plate to rise, thereby increasing the distance between the upper pressure plate and the lower pressure plate; when it is necessary to tighten the clamping part, the piston contracts, driving the upper pressure plate to descend, thereby shortening the distance between the upper pressure plate and the lower pressure plate, and the clamping part clamps the plate.

[0014] Preferably, the conveying assembly further comprises a frame, the frame is configured to be in a "C" shape, and the first guide rail and the second guide rail are arranged on the frame and are located in the same vertical direction.

[0015] Preferably, the lifting assembly further comprises a bracket, the bracket is configured as a triangle, and the third guide rail is disposed on the hypotenuse of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a partial structural diagram of the utility model Figure 1 ;

[0018] Figure 3 This is a partial structural diagram of the utility model Figure 2 ;

[0019] Figure 4 It is a structural schematic diagram of the conveying assembly of the utility model;

[0020] Figure 5 It is a structural diagram of the lifting assembly of the utility model;

[0021] Figure 6 This is an exploded view of the lifting assembly of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the hand clamping structure of the utility model Figure 1 ;

[0023] Figure 8 This is a schematic diagram of the structure of the hand clamping structure of the utility model Figure 2 ;

[0024] Figure 9 It is a structural exploded view of the hand clamping structure of the present utility model.

[0025] Description of labels:

[0026] Conveying assembly 2, first guide rail 21, second guide rail 22, frame 23, lifting assembly 3, third guide rail 31, lifting seat 32, base plate 321, fourth guide rail 322, mounting seat 33, fifth guide rail 34, bracket 35, clamping structure 4, sliding part 41, clamping part 42, upper pressure plate 421, guide rail mounting plate 4211, upper clamping plate 4212, lower pressure plate 422, through hole 4221, bayonet 4222, lower clamping plate 4223, sixth guide rail 43, cylinder 44, processing table 5, first table 51, second table 52. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the directions or positional relationships indicated by “up”, “down”, “left”, “right”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] See also Figures 1 to 3 , this embodiment discloses a vertical circulating gripper conveying mechanism, including a conveying component 2, wherein the conveying component 2 includes a first guide rail 21 and a second guide rail 22 arranged at the lower side of the first guide rail 21, and the lengths on both sides of the second guide rail 22 are greater than the lengths on both sides of the first guide rail 21; a lifting component 3, wherein the lifting component 3 is arranged at the two side ends of the conveying component 2, and the lifting component 3 is provided with an inclined third guide rail 31; a gripper structure 4, wherein the gripper structure 4 is slidably arranged on the conveying component 2, and the gripper structure 4 can slide along the third guide rail 31 so as to maintain reciprocating transfer at the same side ends of the first guide rail 21 and the second guide rail 22; a processing table 5, wherein the processing table 5 includes a first table 51 and a second table 52, wherein the first table 51 is arranged on one side of the first guide rail 21, and the second table 52 is arranged on one side of the second guide rail 22.

[0029] See also Figures 2 to 5 The lifting assembly 3 also includes a lifting seat 32, which is slidably arranged on the third guide rail 31. The lifting seat 32 is used to reciprocate the gripping structure 4 at the same side ends of the first guide rail 21 and the second guide rail 22.

[0030] See also Figures 5 and 6 The lifting seat 32 includes a base plate 321 and a fourth guide rail 322. The fourth guide rail 322 is arranged on the base plate 321. The fourth guide rail 322 extends along the length direction of the conveying component 2. The fourth guide rail 322 is slidably provided with a mounting seat 33.

[0031] See also Figure 5Specifically, the fourth guide rail 322 is arranged in the middle of the bottom plate 321.

[0032] See also Figures 1 to 5 , and also includes a fifth guide rail 34, which matches the first guide rail 21 and the second guide rail 22. The fifth guide rail 34 is fixed on the mounting seat 33, and the fifth guide rail 34 moves back and forth through the mounting seat 33 and is spliced ​​to the end of the first guide rail 21 or the second guide rail 22.

[0033] See also Figures 1 to 5 Specifically, when the lifting seat 32 slides to the upper end of the third guide rail 31, the mounting seat 33 drives the fifth guide rail 34 to slide along the fourth guide rail 322 until the fifth guide rail 34 is spliced ​​with the first guide rail 21; when the lifting seat 32 slides to the lower end of the third guide rail 31, the mounting seat 33 drives the fifth guide rail 34 to slide along the fourth guide rail 322 until the fifth guide rail 34 is spliced ​​with the second guide rail 22.

[0034] See also Figure 2 and Figure 7 The gripping structure 4 includes a sliding portion 41 slidably disposed on the conveying assembly 2 and a clamping portion 42 for clamping a plate, wherein the clamping portion 42 is disposed on one side of the sliding portion 41. Specifically, the sliding portion 41 is configured in an "n" shape.

[0035] See also Figures 7 to 9 The clamping portion 42 includes an upper pressing plate 421 and a lower pressing plate 422. The upper pressing plate 421 is arranged on the upper side of the lower pressing plate 422. The lower pressing plate 422 is fixedly arranged on the sliding portion 41. The upper pressing plate 421 is slidably arranged on the sliding portion 41 through the sixth guide rail 43.

[0036] See also Figures 7 to 9 Specifically, the upper pressure plate 421 is provided with a guide rail mounting plate 4211 extending along the height direction, the sixth guide rail 43 is installed on the guide rail mounting plate 4211, and the lower pressure plate 422 is provided with a "U"-shaped bayonet 4222, and the bayonet 4222 matches the guide rail mounting plate 4211.

[0037] See also Figures 7 to 9 An upper clamping plate 4212 is provided on the side of the upper pressing plate 421 facing the lower pressing plate 422 , and a lower clamping plate 4223 is provided on the side of the lower pressing plate 422 facing the upper pressing plate 421 .

[0038] See also Figures 7 to 9A cylinder 44 is provided on the lower side of the lower pressure plate 422, and a through hole 4221 is provided on the lower pressure plate 422. The piston on the cylinder 44 extends to the upper pressure plate 421 through the through hole 4221. The cylinder 44 adjusts the distance between the upper pressure plate 421 and the lower pressure plate 422 by adjusting the extension length of the piston.

[0039] See also Figure 4 The conveying assembly 2 further includes a frame 23, which is configured in a C-shape. The first guide rail 21 and the second guide rail 22 are disposed on the frame 23 and are located in the same vertical direction.

[0040] See also Figures 2 to 6 The lifting assembly 3 further includes a bracket 35, which is configured as a triangle, and the third guide rail 31 is provided on the hypotenuse of the bracket 35. Specifically, two third guide rails 31 are symmetrically provided, and the middle portion of the lifting assembly 2 corresponds to the first guide rail 21 and the second guide rail 22.

[0041] See also Figure 1 Specifically, the processing table 5 is a roller conveying table.

[0042] This utility model utilizes a double-layer guide rail and a lifting assembly 2 extending between the two layers of rails to form a circulation path between the two layers, allowing the gripper mechanism 4 to cyclically convey plates between the feed and discharge ends. Furthermore, a double-layered table is provided on one side of the double-layer guide rail, allowing the tool to process plates on both the upper and lower tables. Compared to the prior art, this vertical circulating gripper conveying mechanism reduces the idle time of the gripper mechanism 4 and improves processing efficiency.

[0043] Based on the disclosure and teachings of the above description, those skilled in the art may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and any modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience of description only and do not constitute any limitation to the present invention.

Claims

1. Vertical circulation gripper conveying mechanism, characterized in that: include A conveying assembly (2), the conveying assembly (2) comprising a first guide rail (21) and a second guide rail (22) arranged below the first guide rail (21), wherein the lengths of both sides of the second guide rail (22) are greater than the lengths of both sides of the first guide rail (21); A lifting assembly (3), the lifting assembly (3) being arranged at both end portions of the conveying assembly (2), and the lifting assembly (3) being provided with an inclined third guide rail (31); A gripping structure (4), the gripping structure (4) being slidably disposed on the conveying assembly (2), the gripping structure (4) being capable of sliding along the third guide rail (31) so as to maintain reciprocating transfer at the same side ends of the first guide rail (21) and the second guide rail (22); A processing table (5), comprising a first table (51) and a second table (52), wherein the first table (51) is arranged on one side of the first guide rail (21), and the second table (52) is arranged on one side of the second guide rail (22).

2. The vertical circulation gripper conveying mechanism according to claim 1 is characterized in that: The lifting assembly (3) further comprises a lifting seat (32), which is slidably arranged on the third guide rail (31), and is used for reciprocatingly conveying the gripping structure (4) at the same side ends of the first guide rail (21) and the second guide rail (22).

3. The vertical circulation gripper conveying mechanism (1) according to claim 2 is characterized in that: The lifting seat (32) includes a base plate (321) and a fourth guide rail (322). The fourth guide rail (322) is arranged on the base plate (321). The fourth guide rail (322) extends along the length direction of the conveying assembly (2). A mounting seat (33) is slidably provided on the fourth guide rail (322).

4. The vertical circulation gripper conveying mechanism according to claim 3 is characterized in that: The lifting assembly (3) further comprises a fifth guide rail (34), the fifth guide rail (34) being matched with the first guide rail (21) and the second guide rail (22), the fifth guide rail (34) being fixedly arranged on the mounting seat (33), the fifth guide rail (34) being reciprocated through the mounting seat (33) and being spliced ​​to the end of the first guide rail (21) or the second guide rail (22).

5. The vertical circulation gripper conveying mechanism according to claim 1 is characterized in that: The gripping structure (4) comprises a sliding portion (41) slidably arranged on the conveying assembly (2) and a clamping portion (42) for clamping a plate, wherein the clamping portion (42) is arranged on one side of the sliding portion (41).

6. The vertical circulation gripper conveying mechanism according to claim 5 is characterized in that: The clamping portion (42) includes an upper pressing plate (421) and a lower pressing plate (422), wherein the upper pressing plate (421) is arranged on the upper side of the lower pressing plate (422), and the lower pressing plate (422) is fixedly arranged on the sliding portion (41), and the upper pressing plate (421) is slidably arranged on the sliding portion (41) through a sixth guide rail (43).

7. The vertical circulation gripper conveying mechanism according to claim 6 is characterized in that: A cylinder (44) is provided on the lower side of the lower pressing plate (422), and a through hole (4221) is provided on the lower pressing plate (422). The piston on the cylinder (44) extends through the through hole (4221) to the upper pressing plate (421), and the cylinder (44) adjusts the distance between the upper pressing plate (421) and the lower pressing plate (422) by adjusting the extension length of the piston.

8. The vertical circulation gripper conveying mechanism according to claim 1 is characterized in that: The conveying assembly (2) further comprises a frame (23), the frame (23) being arranged in a "C" shape, and the first guide rail (21) and the second guide rail (22) being arranged on the frame (23) and located in the same vertical direction.

9. The vertical circulation gripper conveying mechanism according to claim 1 is characterized in that: The lifting assembly (3) further comprises a bracket (35), the bracket (35) is configured as a triangle, and the third guide rail (31) is disposed on the hypotenuse of the bracket (35).