Rough trimming and fine trimming switching device of edge bonding machine

Abstract

The utility model discloses an edge banding machine rough trimming and fine trimming switching device which comprises a frame body, an upper sliding seat and a lower sliding seat are sequentially arranged on the frame body from top to bottom, front-back moving mechanisms are arranged on the upper sliding seat and the lower sliding seat respectively, an upper damping mechanism is arranged on one side of the upper sliding seat, and a lower damping mechanism is arranged on the other side of the lower sliding seat. A lower damping mechanism is arranged at the bottom of the lower sliding seat, and a trimming motor set, an up-and-down profiling set and a front-and-back profiling set are arranged on the front-and-back moving mechanism. The trimming knife has the advantages that the frame body, the upper sliding base, the lower sliding base, the front-back moving mechanism, the upper damping mechanism, the lower damping mechanism, the trimming motor set, the upper profiling set, the lower profiling set and the front-back profiling set are used in cooperation, rough trimming and fine trimming are conducted on a plate through the trimming knife, and the two trimming modes are convenient to switch; the production efficiency and the trimming stability are ensured, and the production cost is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of edge banding machines, in particular to a rough and fine trimming switching device for edge banding machines. Background Art

[0002] Edge banding machine is a mechanical device used to process boards, mainly used to bandage the edges of boards. Edge banding refers to covering the edge of the board with a layer of edge material to increase the aesthetics, durability and waterproofness of the board.

[0003] Edge banding machines usually consist of the following main parts:

[0004] 1. Feeding system: used to feed the sheet to be processed into the edge banding machine, usually in the form of conveyor belts, rollers or air flotation tables.

[0005] 2. Edge banding part: including edge strip feeding device, glue coating system and edge strip pressing device. The edge strip feeding device feeds the edge strip material from the roll or strip feeding device to the edge banding position, the glue coating system evenly coats the glue on the edge of the board, and the edge strip pressing device presses the edge strip tightly with the edge of the board.

[0006] 3. Cutting part: used to cut off the excess edge material, usually using a cutter disc or blade.

[0007] 4. Shaping part: used to shape the edges after edge banding to improve the edge banding effect and quality.

[0008] 5. Discharging system: Take the processed plates out of the edge banding machine, usually using conveyor belts, rollers or air flotation tables.

[0009] Edge banding machines are widely used, mainly in furniture manufacturing, decoration engineering, wood product processing and other fields. They can perform edge banding on various boards, such as particleboard, density board, multi-layer board, solid wood board, etc.

[0010] With the increasing demand for customization and personalization, customers have higher and higher requirements for product quality. The traditional edge banding process generally uses a rough trimming knife and a fine trimming knife to cooperate in processing. Such trimming devices result in high processing costs and are inconvenient to switch back and forth, resulting in low production efficiency. Utility Model Content

[0011] The utility model aims to provide a rough and fine trim switching device for an edge banding machine, so as to solve the technical problems in the prior art that the rough and fine trim processing cost is high and the inconvenience of switching back and forth leads to low production efficiency.

[0012] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0013] A rough and fine trimming switching device for an edge banding machine comprises a frame, on which an upper sliding seat and a lower sliding seat are arranged in sequence from top to bottom, and a front-and-rear moving mechanism is arranged on both the upper sliding seat and the lower sliding seat, an upper vibration damping mechanism is arranged on one side of the upper sliding seat, and a lower vibration damping mechanism is arranged on the bottom of the lower sliding seat, and a trimming motor group, an upper and lower support mold group, and a front and rear support mold group are arranged on the front-and-rear moving mechanism.

[0014] Furthermore, the frame includes a support, a support plate, a top plate and two guide columns, the bottom of the support is fixedly connected to the table top of the edge banding machine, the support plate is fixedly connected to one end of the support, the top plate is fixedly connected to the top of the support plate, the two guide columns are fixedly connected between the support and the top plate, and the upper sliding seat and the lower sliding seat are mounted on the two guide columns and are slidably connected thereto.

[0015] Furthermore, the forward and backward moving mechanism includes two transverse guide rods, a transverse slider seat, a guide rod connecting plate, a cylinder and a limit assembly, the two transverse guide rods are inserted into the upper sliding seat / lower sliding seat and are slidably connected thereto, the transverse slider seat is fixedly connected to the two transverse guide rods, the guide rod connecting plate is fixedly connected to one end of the two transverse guide rods, the cylinder is fixedly mounted on the guide rod connecting plate, the telescopic end of the cylinder passes through the guide rod connecting plate and is fixedly connected to the upper sliding seat / lower sliding seat, and the limit assembly is arranged on one side of the cylinder.

[0016] Furthermore, the limiting assembly includes a fixed block and a limiting screw, the fixed block is fixedly connected to the upper sliding seat / lower sliding seat, one end of the limiting screw is fixedly connected to the fixed block, the other end of the limiting screw passes through the guide rod connecting plate, and the limiting screw is threadedly connected with a plurality of nuts adapted thereto.

[0017] Furthermore, the upper vibration damping mechanism includes a lifting plate, an adjusting screw, two upper springs and a connecting plate. The lifting plate is fixedly connected to the upper sliding seat, the adjusting screw passes through the lifting plate, the two upper springs are sleeved on the adjusting screw and are respectively located on the upper and lower sides of the lifting plate, the adjusting screw is threadedly connected with a plurality of nuts adapted thereto, the adjusting screw is arranged on the connecting plate through the nut, and the connecting plate is fixedly connected to the beam of the edge banding machine.

[0018] Furthermore, the lower vibration damping mechanism includes a positioning screw and a lower spring, the positioning screw is threadedly connected to the support, the bottom end of the lower spring is sleeved on the positioning screw, and the top end of the lower spring is inserted into the lower sliding seat.

[0019] Furthermore, the trimming motor group includes a slide seat, a mounting plate, a trimming motor and a trimming knife, the slide seat is fixedly connected to the transverse slider seat, the mounting plate is fixedly connected to the slide seat, the trimming motor is fixedly connected to the mounting plate, the trimming knife is fixedly connected to the output shaft of the trimming motor, and the blade part of the trimming knife protrudes from both sides to the middle.

[0020] Furthermore, the upper and lower mold groups include a supporting plate, a rotating plate, a trimming limit plate, an adjusting screw and a five-star handle, one end of the supporting plate is fixedly connected to the transverse slider seat, the rotating plate is located above the supporting plate, one end of the rotating plate is rotatably connected to the transverse slider seat, the rotating plate is rotatably connected with a trimming limit plate, one side of the trimming limit plate is provided with a scraper, the scraper is fixed to the rotating plate by a fixing rod, a spring is inserted into the rotating plate, and one end of the spring is abutted against the outer wall of the trimming motor, the adjusting screw is threadedly connected to the supporting plate, one end of the adjusting screw is abutted against the rotating plate, and the other end of the adjusting screw is fixedly connected to the five-star handle.

[0021] Furthermore, the front and rear mold groups include a screw mounting seat, a fine-thread adjustment screw, a counter, a rotating shaft, an adjustment position seat and front and rear molds, the screw mounting seat is fixedly connected to the top of one side of the transverse slider seat, the screw mounting seat is provided with a fine-thread adjustment screw, one end of the screw mounting seat is provided with a counter, the counter is provided with a rotating shaft, one end of the fine-thread adjustment screw is provided with an adjustment position seat, the adjustment position seat is slidably connected to the transverse slider seat, and the front and rear molds are fixedly connected to the adjustment position seat.

[0022] The beneficial effects of the utility model are as follows:

[0023] 1. The utility model realizes the use of a trimming knife to perform rough trimming and fine trimming on the plate through the coordinated use of a frame, an upper sliding seat, a lower sliding seat, a front-rear moving mechanism, an upper vibration reduction mechanism, a lower vibration reduction mechanism, a trimming motor group, an upper and lower support die group, and a front and rear support die group, and the two trimming methods are easy to switch, thereby ensuring production efficiency and trimming stability and effectively saving production costs.

[0024] 2. The utility model can limit the moving position of the lateral slider seat by setting a limit assembly; by setting the blade part of the trimming knife to bulge from both sides to the middle, rough trimming and fine trimming can be achieved by only adjusting the distance between the trimming knife and the plate. The structural design is reasonable, simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an overall stereogram of the utility model.

[0026] Figure 2 It is the overall front view of the utility model.

[0027] Figure 3 It is the overall left view of the utility model.

[0028] Figure 4 It is a partial stereogram of the utility model.

[0029] Figure 5 It is a partial front view of the utility model.

[0030] Figure 6 It is a stereoscopic diagram of the trimming motor unit of the utility model.

[0031] Figure 7 It is the front view of the trimming motor group of the utility model.

[0032] Figure 8 It is a three-dimensional diagram of the upper and lower support modules of the utility model.

[0033] Fig. 9 It is a three-dimensional diagram of the front and rear support modules of the utility model.

[0034] Explanations in the figure: 1. Support; 2. Support plate; 3. Top plate; 4. Guide column; 5. Upper sliding seat; 6. Lower sliding seat; 7. Horizontal guide rod; 8. Horizontal slider seat; 9. Guide rod connecting plate; 10. Cylinder; 11. Fixed block; 12. Limit screw; 13. Lifting plate; 14. Adjusting screw; 15. Upper spring; 16. Connecting plate; 17. Positioning screw; 18. Lower spring; 19. Slide seat; 20. Mounting plate; 21. Trimming motor; 22. Trimming knife; 23. Support plate; 24. Rotating plate; 25. Trimming limit plate; 26. Adjusting screw; 27. Five-star handle; 28. Screw mounting seat; 29. ​​Fine-tooth adjustment screw; 30. Counter; 31. Rotating axis; 32. Adjusting position seat; 33. Front and rear molds. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0036] In the description of the present invention, it should be understood that the terms up, down, front, back, left, right, top, bottom, inside, outside, etc. indicate directions or positional relationships 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, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0037] The examples are as follows:

[0038] See also Figure 1-9A rough and fine trimming switching device for an edge banding machine comprises a frame, on which an upper sliding seat 5 and a lower sliding seat 6 are arranged in sequence from top to bottom. The frame comprises a support 1, a support plate 2, a top plate 3 and two guide pillars 4. The bottom of the support 1 is fixedly connected to the table of the edge banding machine, the support plate 2 is fixedly connected to one end of the support 1, the top plate 3 is fixedly connected to the top of the support plate 2, and the two guide pillars 4 are fixedly connected between the support 1 and the top plate 3. The upper sliding seat 5 and the lower sliding seat 6 are sleeved on the two guide pillars 4 and slidably connected thereto. A forward and backward moving mechanism is arranged on the upper sliding seat 5 and the lower sliding seat 6. An upper vibration reduction mechanism is arranged on one side of the upper sliding seat 5, and a lower vibration reduction mechanism is arranged on the bottom of the lower sliding seat 6. A trimming motor group and an upper and lower mold group are arranged on the forward and backward moving mechanism. The front and rear leaning modules, the front and rear moving mechanism includes two transverse guide rods 7, a transverse slider seat 8, a guide rod connecting plate 9, a cylinder 10 and a limit assembly. The two transverse guide rods 7 are inserted into the upper sliding seat 5 / lower sliding seat 6 and are slidably connected thereto. The transverse slider seat 8 is fixedly connected to the two transverse guide rods 7. The guide rod connecting plate 9 is fixedly connected to one end of the two transverse guide rods 7. The cylinder 10 is fixedly installed on the guide rod connecting plate 9. The telescopic end of the cylinder 10 passes through the guide rod connecting plate 9 and is fixedly connected to the upper sliding seat 5 / lower sliding seat 6. Through the operation of the cylinder 10, the guide rod connecting plate 9 can be driven to move laterally, the guide rod connecting plate 9 drives the two transverse guide rods 7 to move laterally, and the two transverse guide rods 7 drive the transverse slider seat 8 to move laterally, which can The distance between the trimming knife 22 and the plate can be adjusted to adjust the trimming accuracy. The limit assembly is arranged on one side of the cylinder 10. The limit assembly includes a fixed block 11 and a limit screw 12. The fixed block 11 is fixedly connected to the upper sliding seat 5 / lower sliding seat 6. One end of the limit screw 12 is fixedly connected to the fixed block 11. The other end of the limit screw 12 passes through the guide rod connecting plate 9. A plurality of nuts adapted thereto are threadedly connected to the limit screw 12. The position of the horizontal slider seat 8 is limited by adjusting the distance between the nuts on both sides of the guide rod connecting plate 9. The upper vibration reduction mechanism includes a lifting plate 13, an adjusting screw 14, two upper springs 15 and a connecting plate 16. The lifting plate 13 is fixedly connected to the upper sliding seat 5. The adjusting screw 14 passes through the lifting plate 13. The lowering plate 13, two upper springs 15 are sleeved on the adjusting screw 14 and are respectively located on the upper and lower sides of the lifting plate 13, and a plurality of nuts adapted thereto are threadedly connected on the adjusting screw 14, and a part of the nuts fix the ends of the two upper springs 15 away from the lifting plate 13, and the adjusting screw 14 is arranged on the connecting plate 16 through the nut, and the connecting plate 16 is provided with a through groove adapted to the adjusting screw 14, and the nut at the top of the adjusting screw 14 is located on the upper surface of the connecting plate 16, and the connecting plate 16 is fixedly connected to the beam of the edge banding machine, and the lower vibration damping mechanism includes a positioning screw 17 and a lower spring 18, and the positioning screw 17 is threadedly connected to the support 1, and the bottom end of the lower spring 18 is sleeved on the positioning screw 17, and the top end of the lower spring 18 is inserted into the lower sliding seat 6.

[0039] As an optional technical solution of the utility model: the trimming motor group includes a slide 19, a mounting plate 20, a trimming motor 21 and a trimming knife 22. The slide 19 is fixedly connected to the horizontal slider seat 8, the mounting plate 20 is fixedly connected to the slide 19, the trimming motor 21 is fixedly connected to the mounting plate 20, and the trimming knife 22 is fixedly connected to the output shaft of the trimming motor 21. The trimming motor 21 can drive the trimming knife 22 to rotate to trim the plate. The blade part of the trimming knife 22 protrudes from both sides to the middle. It is only necessary to adjust the distance between the trimming knife 22 and the plate to achieve rough trimming and fine trimming. The structural design is reasonable, simple and practical.

[0040] As an optional technical solution of the utility model: the upper and lower mold groups include a support plate 23, a rotating plate 24, a trimming limit plate 25, an adjusting screw 26 and a five-star handle 27, one end of the support plate 23 is fixedly connected to the horizontal slider seat 8, the rotating plate 24 is located above the support plate 23, one end of the rotating plate 24 is rotatably connected to the horizontal slider seat 8, the trimming limit plate 25 is rotatably connected to the rotating plate 24, one side of the trimming limit plate 25 is provided with a scraper, and the scraper is fixed to the rotating plate 24 through a fixing rod. A spring is inserted on the rotating plate 24, and one end of the spring is against the outer wall of the trimming motor 21. The adjusting screw 26 is threadedly connected to the support plate 23. One end of the adjusting screw 26 is against the rotating plate 24. The other end of the adjusting screw 26 is fixedly connected to the five-star handle 27. The adjusting screw 26 is driven to rotate by the five-star handle 27, and the adjusting screw 26 drives the trimming limit plate 25 to rotate, so as to achieve the purpose of adjusting the tangent of the trimming limit plate 25 to adapt to the height position of the trimming knife 22, thereby ensuring the fullness of the trimming arc.

[0041] As an optional technical solution of the utility model: the front and rear support mold group includes a screw mounting seat 28, a fine-thread adjustment screw 29, a counter 30, a rotating shaft 31, an adjustment position seat 32 and a front and rear support mold 33. The screw mounting seat 28 is fixedly connected to the top of one side of the horizontal slider seat 8. A fine-thread adjustment screw 29 is arranged on the screw mounting seat 28. A counter 30 is arranged at one end of the screw mounting seat 28. A rotating shaft 31 is arranged on the counter 30. The cross-section of the rotating shaft 31 is hexagonal, which is convenient for rotating the rotating shaft 31. One end of the fine-thread adjustment screw 29 is provided with an adjustment position seat 32. The adjusting position seat 32 is slidably connected to the horizontal slider seat 8, and the front and rear molds 33 are fixedly connected to the adjusting position seat 32. Through the coordinated use of the screw mounting seat 28, the fine-thread adjusting screw 29, the counter 30, the rotating shaft 31 and the adjusting position seat 32, the positions of the front and rear molds 33 can be adjusted so that the front and rear molds 33 are adapted to the positions of the trimming knife 22. Due to the thickness difference of the edge banding skin of the plate, the counter 30 needs to be adjusted to the corresponding value. The screw mounting seat 28, the fine-thread adjusting screw 29, the counter 30, the rotating shaft 31 and the adjusting position seat 32 are prior art.

[0042] In summary: the plate moves between the track and the beam in the direction of the arrow, and the rough and fine trimming switching device can switch between fine trimming (chamfering R angle) and rough trimming (flat trimming) of the plate. The trimming motor group, the upper and lower support mold groups, and the front and rear support mold groups are installed on both sides of the frame to trim the upper and lower edges of the plate respectively.

[0043] All electrical components in the present invention are connected to their adapted power supplies through wires and are automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to common knowledge in this field, so the control method and circuit connection will not be described in detail.

[0044] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rough and fine trimming switching device for an edge banding machine, comprising a frame, characterized in that: An upper sliding seat and a lower sliding seat are sequentially arranged on the frame from top to bottom, and a front-and-rear moving mechanism is arranged on both the upper sliding seat and the lower sliding seat. An upper vibration-damping mechanism is arranged on one side of the upper sliding seat, and a lower vibration-damping mechanism is arranged on the bottom of the lower sliding seat. A trimming motor group, an upper and lower support mold group, and a front-and-rear support mold group are arranged on the front-and-rear moving mechanism.

2. The rough and fine trimming switching device for edge banding machine according to claim 1, characterized in that: The frame includes a support, a support plate, a top plate and two guide columns. The bottom of the support is fixedly connected to the table top of the edge banding machine, the support plate is fixedly connected to one end of the support, the top plate is fixedly connected to the top of the support plate, the two guide columns are fixedly connected between the support and the top plate, and the upper sliding seat and the lower sliding seat are mounted on the two guide columns and are slidably connected thereto.

3. The rough and fine trimming switching device for edge banding machine according to claim 1, characterized in that: The forward and backward moving mechanism includes two transverse guide rods, a transverse slider seat, a guide rod connecting plate, a cylinder and a limit assembly. The two transverse guide rods are inserted into the upper sliding seat / lower sliding seat and are slidably connected thereto. The transverse slider seat is fixedly connected to the two transverse guide rods. The guide rod connecting plate is fixedly connected to one end of the two transverse guide rods. The cylinder is fixedly mounted on the guide rod connecting plate. The telescopic end of the cylinder passes through the guide rod connecting plate and is fixedly connected to the upper sliding seat / lower sliding seat. The limit assembly is arranged on one side of the cylinder.

4. The rough and fine trimming switching device for edge banding machine according to claim 3, characterized in that: The limiting assembly includes a fixed block and a limiting screw, wherein the fixed block is fixedly connected to the upper sliding seat / lower sliding seat, one end of the limiting screw is fixedly connected to the fixed block, and the other end of the limiting screw passes through the guide rod connecting plate, and a plurality of nuts adapted thereto are threadedly connected to the limiting screw.

5. The rough and fine trimming switching device for edge banding machine according to claim 1, characterized in that: The upper vibration damping mechanism includes a lifting plate, an adjusting screw, two upper springs and a connecting plate. The lifting plate is fixedly connected to the upper sliding seat. The adjusting screw passes through the lifting plate. The two upper springs are sleeved on the adjusting screw and are respectively located on the upper and lower sides of the lifting plate. The adjusting screw is threadedly connected with a plurality of nuts adapted thereto. The adjusting screw is arranged on the connecting plate through the nut, and the connecting plate is fixedly connected to the beam of the edge banding machine.

6. The rough and fine trimming switching device for edge banding machine according to claim 2, characterized in that: The lower vibration damping mechanism comprises a positioning screw and a lower spring. The positioning screw is threadedly connected to the support. The bottom end of the lower spring is sleeved on the positioning screw, and the top end of the lower spring is inserted into the lower sliding seat.

7. The rough and fine trimming switching device for edge banding machine according to claim 3, characterized in that: The trimming motor group includes a slide seat, a mounting plate, a trimming motor and a trimming knife, the slide seat is fixedly connected to the transverse slider seat, the mounting plate is fixedly connected to the slide seat, the trimming motor is fixedly connected to the mounting plate, the trimming knife is fixedly connected to the output shaft of the trimming motor, and the blade part of the trimming knife protrudes from both sides to the middle.

8. The rough and fine trimming switching device for edge banding machine according to claim 3, characterized in that: The upper and lower support mold groups include a supporting plate, a rotating plate, a trimming limit plate, an adjusting screw and a five-star handle, one end of the supporting plate is fixedly connected to the horizontal sliding block seat, the rotating plate is located above the supporting plate, one end of the rotating plate is rotatably connected to the horizontal sliding block seat, the rotating plate is rotatably connected with the trimming limit plate, one side of the trimming limit plate is provided with a scraper, the scraper is fixed to the rotating plate by a fixing rod, a spring is inserted into the rotating plate, and one end of the spring is abutted against the outer wall of the trimming motor, the adjusting screw is threadedly connected to the supporting plate, one end of the adjusting screw is abutted against the rotating plate, and the other end of the adjusting screw is fixedly connected to the five-star handle.

9. The rough and fine trimming switching device for edge banding machine according to claim 3, characterized in that: The front and rear mold groups include a screw mounting seat, a fine-thread adjustment screw, a counter, a rotating shaft, an adjustment position seat and front and rear molds. The screw mounting seat is fixedly connected to the top of one side of the transverse slider seat, the screw mounting seat is provided with a fine-thread adjustment screw, one end of the screw mounting seat is provided with a counter, the counter is provided with a rotating shaft, one end of the fine-thread adjustment screw is provided with an adjustment position seat, the adjustment position seat is slidably connected to the transverse slider seat, and the front and rear molds are fixedly connected to the adjustment position seat.

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