Cutting equipment suitable for upholstered furniture

By using a synchronous lift conveying tank chain and pressing roller mechanism on the woodworking machine tool, combined with the pallet clamping device and positioning components, the problems of plate clamping and movement are solved, and the stability of plate processing is achieved.

CN223115448UActive Publication Date: 2025-07-18NANXING MACHINERY CO LTD
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Patent Information

Application Number
CN202421983326.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-18
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

When existing woodworking machines process large and thin sheets, they are prone to problems such as plate clamping and processing surface movement, resulting in unstable processing.

Method used

The synchronous lift conveying tank chain conveying plates are used, combined with the pallet clamping device, the plate positioning assembly, the pallet stop limiting plate and the plate clamping assembly, and the plate is pressed and positioned with the pressing roller mechanism to prevent the plate from moving during processing.

Benefits of technology

The stability of the plate during processing is achieved, clamping and processing surface movement is avoided, and the stability of processing is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223115448U_ABST
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Abstract

The cutting equipment suitable for the upholstered furniture comprises a rack, a cross beam and a machining machine head, the cross beam is arranged above the rack in the mode that the cross beam can move back and forth in the front-back direction in a crossing mode, a sliding base capable of moving back and forth in the left-right direction is arranged on the front side of the cross beam, and the machining machine head is arranged on the sliding base; a synchronous lifting conveying tank chain used for conveying trays carrying plates is arranged on the upper side of the rack, and tray clamping devices used for clamping the trays and plate positioning assemblies used for positioning and pressing the side edges of the plates are arranged on the left side and the right side of the upper end of the rack. A tray stop limiting plate and a plate clamping assembly used for clamping a plate are arranged on the rear side of the upper end of the rack, a pressing roller mechanism used for pressing the plate is arranged on the front side of the lower end of the cross beam, the pressing roller mechanism comprises two pressing rollers capable of moving up and down, and the two pressing rollers are arranged in a front-back spaced mode to form a machining interval; according to the plate machining device, the phenomenon that plates are clamped and damaged is avoided, the phenomenon that the plates move during machining is avoided, and the machining stability is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technology of woodworking machinery, in particular to a cutting equipment suitable for soft furniture. Background Art

[0002] The objects processed by woodworking machines are woods. Wood is one of the earliest raw materials discovered and utilized by humans, and has a close relationship with human housing, transportation and use. Humans have accumulated rich wood processing experience in long-term practice. Woodworking machines have been developed through continuous discovery, exploration and creation in people's long-term production practice. Wooden furniture refers to utensils made of wooden materials. According to its structure, it can be divided into two categories: framed furniture and panel furniture. The structure of typical framed furniture is the mortise and tenon structure, and the materials are natural solid wood boards and square timbers, such as rosewood furniture, Ming-style furniture, Qing-style furniture, solid wood dining tables and chairs, etc. Typical panel furniture refers to furniture made of artificial boards and connected by means of connectors, round tenons, etc.

[0003] At present, the processing centers used for processing boards on the production line mainly include a machine frame, a movable cross beam and a processing headstock; the machine frame is provided with a workbench which extends longitudinally, and a positioning stop is arranged on the workbench; the movable cross beam straddles the workbench and is arranged on the machine frame so as to be movable longitudinally back and forth, and a transverse slide seat which can move back and forth horizontally is arranged on the movable cross beam; the processing headstock is arranged on the transverse slide seat, and the processing headstock is used for operations such as cutting, drilling and grooving of the board. Before the board is processed, it needs to be positioned. In the prior art, generally, a clamping mechanism that can move horizontally and longitudinally is adopted. The board is clamped by the clamping mechanism, and then the board is brought close to the positioning stop for positioning. This method requires the board to be clamped from the tray and then placed on the workbench, that is, for this processing center, the loading and unloading of the board are separated from the tray. For larger and thinner boards, it is easy to damage the board when clamping during loading and unloading. In addition, it only positions the board by the clamping mechanism and the positioning stop. For some larger and thinner boards, the middle part of the board is prone to deformation and movement during processing, resulting in the movement of the processing surface, and it is difficult to ensure the stability of processing.

[0004] Therefore, it is necessary to research a new technology to solve the above problems. Content of the Utility Model

[0005] In view of this, in view of the deficiencies of the prior art, the main purpose of the present utility model is to provide a cutting equipment suitable for soft furniture, which avoids the phenomenon of board clamping injury, avoids the phenomenon of board movement during processing, and ensures the stability of processing.

[0006] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0007] A cutting equipment suitable for soft furniture, comprising a frame, a cross beam and a processing head. The frame extends in the front-back direction. The cross beam is horizontally arranged above the frame in a reciprocating manner along the front-back direction. A sliding seat that can reciprocate in the left-right direction is arranged on the front side of the cross beam, and the processing head is arranged on the sliding seat;

[0008] On the upper side of the frame, there is a synchronous lifting and conveying chain for conveying a tray carrying a board, and the synchronous lifting and conveying chain extends in the front-back direction;

[0009] On the left and right sides of the upper end of the frame, there are respectively a tray clamping device for clamping the tray and a board positioning component for positioning and pressing the side of the board;

[0010] On the rear side of the upper end of the frame, there are a tray stop and limit plate for stopping the tray and a board clamping component for clamping the board, and the board clamping component is located beside the tray stop and limit plate;

[0011] On the front side of the lower end of the cross beam, there is a roller mechanism for pressing the board. The roller mechanism includes two rollers that can move up and down. The rollers are horizontally arranged above the frame, and the two rollers are arranged at a front-back interval to form a processing area.

[0012] As a preferred solution, the synchronous lifting and conveying chain includes a driving motor, two telescopic universal couplings, two roller chains, and two roller seats. The driving motor is installed on the frame. The driving motor is respectively connected to the two telescopic universal couplings through a transmission shaft. The two roller chains are respectively connected to the two telescopic universal couplings. The two roller chains are respectively assembled on the two roller seats. Synchronous lifting cylinders are arranged below the two roller seats. The synchronous lifting cylinders are installed on the frame. The output end of the synchronous lifting cylinder is connected to a lifting connecting plate, and the lifting connecting plate is connected to the lower end of the roller seat.

[0013] As a preferred solution, a guiding strip protrudes upward from the outer side of the upper end of the roller seat, and the guiding strip extends in the front-back direction.

[0014] As a preferred solution, the tray clamping device includes a tray clamping block and a first driving unit. The first driving unit is installed on the frame, and the first driving unit drives the tray clamping block to move up and down.

[0015] As a preferred solution, the board positioning component includes a board positioning block and a second driving unit. The second driving unit is located below the rear side of the cross beam, and the second driving unit drives the board positioning block to move left and right.

[0016] As a preferred solution, the plate clamping assembly includes a plate clamping block and a third driving unit. The third driving unit is installed on the frame, and the third driving unit drives the plate clamping block to move up and down.

[0017] As a preferred solution, a number of plate stop and limit blocks for stopping the plate are provided at the rear end of the tray. The number of plate stop and limit blocks are arranged at equal intervals in sequence in the left-right direction, and the upper ends of the plate stop and limit blocks extend upward outside the upper end of the tray.

[0018] As a preferred solution, linkage blocks are connected to both the left and right ends of the pressure roller. The linkage blocks are connected to a fourth driving unit, and the fourth driving unit drives the linkage blocks to move up and down.

[0019] Compared with the prior art, the present utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solutions, it mainly has a synchronous lifting and conveying chain tank for conveying the tray carrying the plate arranged on the upper side of the frame, enabling it to be adapted to an external conveying table through the synchronous lifting and conveying chain tank, so as to realize the common loading and unloading of the plate and the tray. When loading and unloading the plate, there is no need to clamp the plate, avoiding the phenomenon of plate clamping injury. In addition, through the combined design of the tray clamping device, the plate positioning assembly, the tray stop and limit plate, and the plate clamping assembly, it can respectively realize the clamping and positioning of the plate and the tray. And a pressure roller mechanism for pressing the plate is provided on the front side of the lower end of the cross beam. The pressure roller mechanism includes two pressure rollers that can move up and down. The two pressure rollers are arranged at a front-rear interval to form a processing area. In this way, during processing, the processing head extends downward into the processing area, so that the processing head processes within the processing area between the two pressure rollers. In this way, when the two pressure rollers press the plate, and in cooperation with the plate positioning assembly to position and press the side of the plate and the plate clamping assembly to clamp the rear end of the plate, the plate will not move during processing, so that the processed surface will not move, ensuring the stability of processing.

[0020] To more clearly elaborate on the structural features, technical means, and the specific purposes and functions achieved by the present utility model, the following further details the present utility model in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 is a three-dimensional schematic diagram of the overall structure of another angle of an embodiment of the present utility model;

[0023] Figure 3 is a three-dimensional schematic diagram of the synchronous lifting and conveying chain tank of an embodiment of the present utility model;

[0024] Figure 4 It is a three - dimensional schematic diagram of a partial structure of an embodiment of the present utility model.

[0025] Explanation of the attached drawing reference numerals:

[0026] 10. Frame 11. Slide rail

[0027] 20. Cross beam 21. Left column

[0028] 22. Right column 23. Slide block

[0029] 30. Processing head 40. Slide seat

[0030] 50. Synchronous lifting and conveying chain 51. Driving motor

[0031] 52. Telescopic universal coupling 53. Roller chain

[0032] 54. Roller seat 55. Transmission shaft

[0033] 56. Synchronous lifting cylinder 57. Lifting connection plate

[0034] 58. Guide bar 60. Pallet clamping device

[0035] 61. Pallet clamping block 62. First driving unit

[0036] 70. Plate positioning component 71. Plate positioning block

[0037] 72. Second driving unit 80. Pallet stop and limit plate

[0038] 90. Plate clamping component 91. Plate clamping block

[0039] 92. Third driving unit 101. Press roller mechanism

[0040] 1011. Press roller 1012. Processing area

[0041] 1013. Linking block 1014. Fourth driving unit

[0042] 1015. Left connection seat 1016. Right connection seat

[0043] 102. Plate stop and limit block 103. Plate

[0044] 104. Pallet. Detailed implementation manners

[0045] Please refer to Figures 1 to 4 as shown, which shows the specific structure of an embodiment of the present utility model.

[0046] A cutting equipment suitable for soft furniture, comprising a frame 10, a cross beam 20 and a processing head 30. The frame 10 extends in the front-rear direction. The cross beam 20 is horizontally arranged above the frame 10 in a reciprocating manner along the front-rear direction. A sliding seat 40 that can reciprocate in the left-right direction is arranged on the front side of the cross beam 20, and the processing head 30 is arranged on the sliding seat 40. On the left and right sides of the lower end of the cross beam 20, a left column 21 and a right column 22 are respectively connected. The lower ends of the left column 21 and the right column 22 are respectively connected to the left and right side slide rails 11 on the frame 10 through sliders 23.

[0047] A synchronous lifting and conveying chain 50 for conveying a tray 104 carrying a plate 103 is arranged on the upper side of the frame 10, and the synchronous lifting and conveying chain 50 extends in the front-rear direction. Specifically, the synchronous lifting and conveying chain 50 includes a driving motor 51, two telescopic universal couplings 52, two roller chains 53, and two roller seats 54. The driving motor 51 is installed on the frame 10. The driving motor 51 is respectively connected to the two telescopic universal couplings 52 through a transmission shaft 55. The two roller chains 53 are respectively connected to the two telescopic universal couplings 52. The two roller chains 53 are respectively assembled on the two roller seats 54 arranged at intervals. Synchronous lifting cylinders 56 are arranged below the two roller seats 54. The synchronous lifting cylinders 56 are installed on the frame 10. The output end of the synchronous lifting cylinder 56 is connected to a lifting connecting plate 57, and the lifting connecting plate 57 is connected to the lower end of the roller seat 54. In addition, a guiding strip 58 protrudes upward from the outer side of the upper end of the roller seat 54. The guiding strip 58 extends in the front-rear direction. The guiding strip 58 is used for guiding the tray 104, and the guiding strip 58 is preferably a guiding strip 58 with wear resistance to improve the service life of the guiding strip 58. The guiding strip 58 can have wear resistance by coating a wear-resistant layer on the surface or be made of a material with wear resistance.

[0048] On the left and right sides of the upper end of the frame 10, a tray clamping device 60 for clamping the tray 104 and a plate positioning assembly 70 for positioning and pressing the side of the plate 103 are arranged.

[0049] The tray clamping device 60 includes a tray clamping block 61 and a first driving unit 62. The first driving unit 62 is installed on the frame 10. The first driving unit 62 drives the tray clamping block 61 to move up and down to clamp the tray 104 on the synchronous lifting and conveying chain 50 through the tray clamping block 61. In this embodiment, preferably, four tray clamping devices 60 are designed, that is, two tray clamping devices 60 are arranged on the left and right sides of the upper end of the frame 10 and are symmetrically arranged.

[0050] The plate positioning assembly 70 includes a plate positioning block 71 and a second driving unit 72. The second driving unit 72 is located below the rear side of the cross beam 20. The second driving unit 72 drives the plate positioning block 71 to move left and right, so as to position and clamp the side edge of the plate 103 through the plate positioning block 71. Moreover, in this embodiment, preferably two plate positioning assemblies 70 are designed. The two plate positioning assemblies 70 are symmetrically arranged on the left and right sides of the upper end of the frame 10. The second driving units 72 of the two plate positioning assemblies 70 are respectively fixedly connected to the rear side walls of the left column 21 and the right column 22.

[0051] A tray stop limiting plate 80 for stopping the tray 104 and a plate clamping assembly 90 for clamping the plate 103 are arranged at the rear side of the upper end of the frame 10. The plate clamping assembly 90 is located beside the tray stop limiting plate 80. The plate clamping assembly 90 includes a plate clamping block 91 and a third driving unit 92. The third driving unit 92 is installed on the frame 10. The third driving unit 92 drives the plate clamping block 91 to move up and down, so as to clamp the plate 103 on the tray 104 in the vertical direction through the plate clamping block 91. Moreover, in this embodiment, there are two tray stop limiting plates 80 and three plate clamping assemblies 90. The three plate clamping assemblies 90 are arranged at equal intervals in sequence along the left and right direction. The two tray stop limiting plates 80 are respectively located between two adjacent plate clamping assemblies 90.

[0052] A roller mechanism 101 for pressing the plate 103 is arranged at the front side of the lower end of the cross beam 20. The roller mechanism 101 includes two rollers 1011 that can move up and down. The rollers 1011 are arranged across the upper part of the frame 10. The two rollers 1011 are arranged at a front and rear interval to form a processing area 1012. During processing, the drilling and milling head of the processing head 30 extends downward into the processing area 1012, so that the drilling and milling head of the processing head 30 performs processing in the processing area 1012 between the two rollers 1011. Cooperating with the side edge positioning and clamping of the plate 103 by the plate positioning assembly 70 and the rear end clamping of the plate 103 by the plate clamping assembly 90, the plate 103 will not move during processing, so that the drilled and milled surface will not move, ensuring the stability of processing.

[0053] Both the left and right ends of the pressure roller 1011 are connected with linkage blocks 1013, the linkage blocks 1013 are connected with a fourth driving unit 1014, and the fourth driving unit 1014 drives the linkage blocks 1013 to move up and down. Moreover, in this embodiment, the pressure roller mechanism 101 further includes a left connecting seat 1015 and a right connecting seat 1016. The left connecting seat 1015 and the right connecting seat 1016 are respectively fixedly connected to the front side walls of the left column 21 and the right column 22, and the fourth driving unit 1014 is respectively installed on the left connecting seat 1015 and the right connecting seat 1016.

[0054] A number of sheet stop and limit blocks 102 for stopping the sheet 103 are arranged at the rear end of the tray 104. The number of sheet stop and limit blocks 102 are arranged at equal intervals in sequence along the left-right direction, and the upper ends of the sheet stop and limit blocks 102 protrude upward outside the upper end of the tray 104.

[0055] Moreover, in this embodiment, the first driving unit 62, the second driving unit 72, the third driving unit 92, and the fourth driving unit 1014 are all preferably air cylinders. Of course, the first driving unit 62, the second driving unit 72, the third driving unit 92, and the fourth driving unit 1014 can also be designed in other driving forms, such as motors, and only need to be set according to actual production requirements.

[0056] In summary, the design focus of the present utility model is that it mainly sets a synchronous lifting and conveying chain on the upper side of the frame for conveying the tray carrying the sheet, so that it can be adapted to an external conveying table through the synchronous lifting and conveying chain, thereby realizing the common loading and unloading of the sheet and the tray. When loading and unloading the sheet, there is no need to clamp the sheet, avoiding the phenomenon of sheet clamping injury. Moreover, through the combined design of the tray clamping device, the sheet positioning component, the tray stop and limit plate, and the sheet clamping component, it can respectively realize the clamping and positioning of the sheet and the tray, and a pressure roller mechanism for pressing the sheet is arranged on the front side of the lower end of the cross beam. The pressure roller mechanism includes two pressure rollers that can move up and down. The two pressure rollers are arranged at a front-back interval to form a processing area. In this way, during processing, the processing head extends downward into the processing area, so that the processing head processes within the processing area between the two pressure rollers. In this way, the two pressure rollers press the sheet, and then cooperate with the sheet positioning component to position and press the side of the sheet and the sheet clamping component to clamp the rear end of the sheet, so that the sheet will not move during processing, and thus the phenomenon of processing surface movement will not occur, ensuring the stability of processing.

[0057] The above are only the preferred embodiments of the present utility model, and do not impose any limitation on the technical scope of the present utility model. Therefore, any minor modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A cutting equipment suitable for soft furniture, comprising a frame, a cross beam and a processing head. The frame extends in the front-rear direction. The cross beam is horizontally arranged above the frame and can move back and forth in the front-rear direction. A sliding seat that can move back and forth in the left-right direction is arranged on the front side of the cross beam, and the processing head is arranged on the sliding seat. It is characterized in that: A synchronous lifting and conveying drag chain for conveying a tray carrying a plate is arranged on the upper side of the frame, and the synchronous lifting and conveying drag chain extends in the front-rear direction; On both the left and right sides of the upper end of the frame, there are respectively arranged a tray clamping device for clamping the tray and a plate positioning component for positioning and pressing the side of the plate; On the rear side of the upper end of the frame, there are arranged a tray stop and limit plate for stopping the tray and a plate clamping component for clamping the plate. The plate clamping component is located beside the tray stop and limit plate; On the front side of the lower end of the cross beam, there is arranged a pressure roller mechanism for pressing the plate. The pressure roller mechanism comprises two pressure rollers that can move up and down. The pressure rollers are horizontally arranged above the frame, and the two pressure rollers are arranged with a front-rear spacing to form a processing area.

2. The cutting equipment suitable for upholstered furniture according to claim 1, characterized in that: The synchronous lifting and conveying drag chain comprises a driving motor, two telescopic universal couplings, two roller chains and two roller seats. The driving motor is installed on the frame. The driving motor is respectively connected to the two telescopic universal couplings through transmission shafts. The two roller chains are respectively connected to the two telescopic universal couplings. The two roller chains are respectively assembled on the two roller seats. Synchronous lifting cylinders are arranged below the two roller seats. The synchronous lifting cylinders are installed on the frame. The output end of the synchronous lifting cylinder is connected with a lifting connecting plate, and the lifting connecting plate is connected to the lower end of the roller seat.

3. The cutting equipment suitable for upholstered furniture according to claim 2, characterized in that: On the outer side of the upper end of the roller seat, a guiding strip protrudes upward, and the guiding strip extends in the front-rear direction.

4. The cutting equipment suitable for soft furniture according to claim 1, characterized in that: The tray clamping device comprises a tray clamping block and a first driving unit. The first driving unit is installed on the frame, and the first driving unit drives the tray clamping block to move up and down.

5. The cutting equipment suitable for soft furniture according to claim 1, characterized in that: The plate positioning component comprises a plate positioning block and a second driving unit. The second driving unit is located below the rear side of the cross beam, and the second driving unit drives the plate positioning block to move left and right.

6. The cutting equipment suitable for upholstered furniture according to claim 1, wherein: The plate clamping component comprises a plate clamping block and a third driving unit. The third driving unit is installed on the frame, and the third driving unit drives the plate clamping block to move up and down.

7. The cutting equipment suitable for upholstered furniture according to claim 1, characterized in that: A plurality of plate stop and limit blocks for stopping the plate are arranged at the rear end of the tray. The plurality of plate stop and limit blocks are arranged at equal intervals in sequence in the left-right direction, and the upper ends of the plate stop and limit blocks protrude upward outside the upper end of the tray.

8. An edge cutting device suitable for upholstered furniture according to claim 1, characterized in that: Linking blocks are connected to both the left and right ends of the pressure roller, and the linking blocks are connected to a fourth driving unit, and the fourth driving unit drives the linking blocks to move up and down.