Fine trimming device for upper edge of J-shaped plate
The J-shaped plate upper edge finishing device addresses the challenge of processing inclined transitions on wooden boards by employing a finishing knife mechanism with adjustable components for precise chamfering and grinding, ensuring safety and adaptability.
Patent Information
- Application Number
- CN202420311194.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-02-20
AI Technical Summary
Traditional scrapers cannot effectively process the upper edges of J-shaped grooves with inclined transition sections on wooden boards, particularly for half-through grooves and middle concave types, during the finishing process.
A J-shaped plate upper edge finishing device with a finishing knife mechanism that includes a frame, vertical and lateral adjustment axes, a lifting connection seat, and an ejection cylinder, allowing for precise grinding and chamfering of the upper edge, with adjustable components for fine-tuning and protection against over-grinding.
The device enables effective grinding and chamfering of J-shaped plate edges with inclined transitions, ensuring safety and precision through adjustable mechanisms and protection against damage, while allowing for fine-tuning to meet various processing needs.
Smart Images

Figure CN222290479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing equipment for wooden boards, in particular to a J-shaped board upper edge finishing device. Background Art
[0002] Wood board is a common raw material with a wide range of applications. In order to meet the needs of use, adhesive strips are often pasted on the edges of the raw wood boards. In the actual production process, in order to improve the appearance of the board after use, the original handle structure is often cancelled as the board for the cabinet door, and a J-shaped groove is opened on the side of the outer end of the cabinet door to replace the original handle structure;
[0003] During processing, after the pressing is completed, the scraper of the scraping mechanism is needed to cut off the excess rubber strips on the upper and lower edges and form a certain chamfer. However, in actual use, the J-shaped groove panel material usually has three types of J-shaped groove surfaces: through groove, half-through groove and middle concave. For the half-through groove and middle concave types, since there are inclined transition sections formed by the feed and retract of the tool on their end faces, the traditional scraper mechanism cannot be used to scrape the upper edge of the J-shaped plate with the inclined transition section. Summary of the invention
[0004] The utility model aims to provide a J-shaped plate upper edge finishing device to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a J-shaped plate upper edge finishing device, comprising: a frame, a vertical adjustment optical axis, a lifting connection seat, a floating connection block, a profiling connection rod, a horizontal adjustment optical axis, a telescopic connection seat, a finishing knife mechanism, a fixing plate, an ejection cylinder, and a limit cylinder. The frame is fixedly connected to the main frame, and the vertical adjustment optical axis is symmetrically arranged in two groups inside the frame. The lifting connection seat is slidably connected to the vertical adjustment optical axis through a sliding sleeve, and the floating connection block is fixedly connected to the back of the lifting connection seat. The profiling connection rod passes through the floating connection block. The connecting through hole is connected, and the upper and lower ends of the contoured connecting rod are connected to the floating connecting block through a buffer spring. The transverse adjustment optical axis is movably connected to the lifting connecting seat through a bearing. The transverse adjustment optical axis is horizontally arranged. The telescopic connecting seat is fixedly connected to the transverse adjustment optical axis. The finishing knife mechanism is fixedly connected to the front end of the telescopic connecting seat through a connecting support plate. The fixed plate is fixedly connected to the rear end of the transverse adjustment optical axis. The ejection cylinder is fixedly connected to the fixed plate, and the telescopic end of the ejection cylinder is fixedly connected to the lifting connecting seat. The limit cylinder is fixedly connected to the fixed plate, and the telescopic end of the limit cylinder supports the lifting connecting seat.
[0006] Furthermore, the finishing knife mechanism includes a base, a finishing knife, a swing frame, a sliding pressure block, a supporting beam, a swing screw, a slide rod, and a compression spring. The base is fixedly connected to the front end of the telescopic connecting seat, and the finishing knife is arranged on the base. One corner of the swing frame is movably connected to the base through a pin shaft seat, and the sliding pressure block is fixedly connected to the lower end surface of the swing frame. The supporting beam is horizontally fixed to the base, and the supporting beam is located above the swing frame. The swing screw is connected to the supporting beam through a thread, and the end of the swing screw supports the lower end surface of the swing frame. The upper end of the slide rod passes through the through hole of the supporting beam, and a limit block is arranged on the top of the slide rod, and the lower end of the slide rod passes through the strip through hole on the upper part of the swing frame. The compression spring is sleeved on the slide rod, and the upper and lower ends of the compression spring respectively squeeze the upper part of the swing frame and the limit blocks at the lower end of the slide rod.
[0007] Furthermore, the finishing knife is fixed to the base through four sets of fixing bolts, and the fixing bolts simultaneously fix the adjustment plate to the base, and the fixing hole on the base is a strip-shaped through hole, and the middle part of the adjustment plate is connected with a positioning bolt through a thread.
[0008] Furthermore, the finishing knife is fixedly connected with an adjustment block, the base is fixedly connected with a threaded block, the adjustment block is movably connected with an adjustment bolt via a bearing seat, and the adjustment bolt is connected to the threaded block via a thread.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. The J-shaped plate upper edge grinding and scraping device of the utility model utilizes a finishing knife mechanism to grind the colloid on the upper edge of the J-shaped plate and make a chamfer. The finishing knife mechanism will perform a contour lifting movement along with the lifting connection seat driven by the floating connection block and the contour connecting rod. At the same time, the finishing knife mechanism is movably connected to the lifting connection seat through the telescopic connection seat and the lateral adjustment optical axis. Under the action of the ejection cylinder, the finishing knife mechanism is ejected and squeezes the plate to complete the grinding and scraping, and the limit cylinder limits the maximum extension of the finishing knife mechanism to prevent the finishing knife mechanism from damaging the plate.
[0011] 2. The J-shaped plate upper edge grinding and scraping device of the utility model, wherein the sliding pressure block will slide on the upper end surface of the plate when in use, and drive the finishing knife mechanism to move up and down with the ups and downs of the plate, so that the finishing knife always acts on the upper edge of the J-shaped plate, and the compression spring will lift the swing frame, and by rotating the swing bolt, the swing frame can be adjusted to rotate, so that the sliding pressure block fits on the plate, so that the sliding pressure block can effectively drive the finishing knife mechanism to move up and down with the ups and downs of the plate.
[0012] 3. In the J-shaped plate upper edge grinding and scraping device of the utility model, the finishing knife mechanism is connected to the base by fixing bolts, and the fixing hole on the base is a strip-shaped opening, which allows the upper and lower positions of the finishing knife mechanism to be fine-tuned, and the positioning bolts can completely fix the finishing knife mechanism.
[0013] 4. In the J-shaped plate upper edge grinding and scraping device of the utility model, the height of the finishing knife mechanism can be fine-tuned by rotating the adjustment bolt to meet more refined processing needs.
[0014] The utility model has the advantages of simple structure, safety, effectiveness and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the back structure of the utility model;
[0017] Figure 3 This is a front structural diagram of the finishing knife mechanism of the utility model;
[0018] Figure 4 This is a schematic diagram of the side structure of the finishing knife mechanism of the utility model;
[0019] Figure 5 This is a schematic diagram of the processing plate of the utility model;
[0020] In the figure: 1-frame; 2-vertical adjustment optical axis; 3-lifting connection seat; 4-floating connection block; 5-profile connection rod; 6-lateral adjustment optical axis; 7-telescopic connection seat; 8-finishing knife mechanism; 9-fixing plate; 10-ejection cylinder; 11-limit cylinder;
[0021] 21-base; 22-finishing knife; 23-swing frame; 24-sliding block; 25-support beam; 26-swing screw; 27-sliding rod; 28-compression spring;
[0022] 31-fixing bolt; 32-adjusting plate; 33-positioning bolt; 34-adjusting block; 35-threaded block; 36-adjusting bolt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 The utility model provides a J-shaped plate upper edge finishing device, comprising: a frame 1, a vertical adjustment optical axis 2, a lifting connection seat 3, a floating connection block 4, a profiling connection rod 5, a lateral adjustment optical axis 6, a telescopic connection seat 7, a finishing knife mechanism 8, a fixing plate 9, an ejection cylinder 10, and a limit cylinder 11. The frame 1 is fixedly connected to the main frame, and the vertical adjustment optical axis 2 is symmetrically arranged in two groups inside the frame 1. The lifting connection seat 3 is slidably connected to the vertical adjustment optical axis 2 through a sliding sleeve, and the floating connection block 4 is fixedly connected to the back of the lifting connection seat 3. The profiling connection rod 5 passes through the connecting through hole on the floating connection block 4, and the ... The upper and lower ends of the shaped connecting rod 5 are connected to the floating connecting block 4 through a buffer spring. The transverse adjustment optical axis 6 is movably connected to the lifting connecting seat 3 through a bearing. The transverse adjustment optical axis 6 is horizontally arranged. The telescopic connecting seat 7 is fixedly connected to the transverse adjustment optical axis 6. The finishing knife mechanism 8 is fixedly connected to the front end of the telescopic connecting seat 7 through a connecting support plate. The fixed plate 9 is fixedly connected to the rear end of the transverse adjustment optical axis 6. The ejection cylinder 10 is fixedly connected to the fixed plate 9, and the telescopic end of the ejection cylinder 10 is fixedly connected to the lifting connecting seat 3. The limiting cylinder 11 is fixedly connected to the fixed plate 9, and the telescopic end of the limiting cylinder 11 supports the lifting connecting seat 3.
[0025] The finishing knife mechanism 8 is used to grind the colloid on the upper edge of the J-shaped plate and make chamfers. The finishing knife mechanism 8 will perform contour lifting and lowering movement along with the lifting connection seat 3 under the drive of the floating connection block 4 and the contour connecting rod 5. At the same time, the finishing knife mechanism 8 is movably connected to the lifting connection seat 3 through the telescopic connection seat 7 and the horizontal adjustment optical axis 6. Under the action of the ejection cylinder 10, the finishing knife mechanism 8 is ejected and squeezes the plate to complete the grinding and scraping, and the limit cylinder 11 limits the extension amount of the finishing knife mechanism 8 to prevent the finishing knife mechanism 8 from damaging the plate.
[0026] Furthermore, the finishing knife mechanism 8 includes a base 21, a finishing knife 22, a swing frame 23, a sliding pressure block 24, a supporting beam 25, a swing screw 26, a slide bar 27, and a compression spring 28. The base 21 is fixedly connected to the front end of the telescopic connecting seat 7, the finishing knife 22 is arranged on the base 21, one corner of the swing frame 23 is movably connected to the base 21 through a pin seat, the sliding pressure block 24 is fixedly connected to the lower end surface of the swing frame 23, and the supporting beam 25 is horizontally fixedly connected to the base 21. The supporting crossbeam 25 is located above the swing frame 23, the swing screw 26 is connected to the supporting crossbeam 25 by threads, and the end of the swing screw 26 is against the lower end surface of the swing frame 23, the upper end of the slide bar 27 passes through the through hole of the supporting crossbeam 25, and a limit block is arranged on the top of the slide bar 27, and the lower end of the slide bar 27 passes through the strip through hole on the upper part of the swing frame 23, the compression spring 28 is sleeved on the slide bar 27, and the upper and lower ends of the compression spring 28 squeeze the upper part of the swing frame 23 and the limit blocks on the lower end of the slide bar 27 respectively.
[0027] When the sliding pressure block 24 is in use, the sliding pressure block 24 will slide on the upper end surface of the plate, and drive the finishing knife mechanism 8 to move up and down with the ups and downs of the plate, so that the finishing knife mechanism 8 always acts on the upper edge of the J-shaped plate, and the compression spring 28 will lift the swing frame 23. By rotating the swing bolt 26, the swing frame 23 can be adjusted to rotate, so that the sliding pressure block 24 fits on the plate, so that the sliding pressure block 24 can effectively drive the finishing knife mechanism 8 to move up and down with the ups and downs of the plate.
[0028] Furthermore, the finishing knife 22 is fixed to the base 21 by four sets of fixing bolts 31, and the fixing bolts 31 simultaneously fix the adjustment plate 32 to the base 21, and the fixing holes on the base 21 are strip-shaped through holes, and the middle of the adjustment plate 32 is connected with a positioning bolt 33 by threading.
[0029] The finishing knife mechanism 8 is connected to the base 21 via a fixing bolt 31, and the fixing hole on the base 21 is a strip-shaped opening, which allows the upper and lower positions of the finishing knife mechanism 8 to be fine-tuned, and the positioning bolt 33 can completely fix the finishing knife mechanism 8.
[0030] Furthermore, an adjustment block 34 is fixedly connected to the finishing knife 22, a threaded block 35 is fixedly connected to the base 21, an adjustment bolt 36 is movably connected to the adjustment block 34 via a bearing seat, and the adjustment bolt 36 is connected to the threaded block 35 via threads.
[0031] The height of the finishing knife mechanism 8 can be fine-tuned by rotating the adjustment bolt 36 to meet more refined processing needs.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A J-shaped plate upper edge finishing device, characterized in that: include: A frame (1), a vertical adjustment optical axis (2), a lifting connection seat (3), a floating connection block (4), a profiling connection rod (5), a horizontal adjustment optical axis (6), a telescopic connection seat (7), a finishing knife mechanism (8), a fixing plate (9), an ejection cylinder (10), and a limit cylinder (11), wherein the frame (1) is fixedly connected to a main frame, the vertical adjustment optical axis (2) is symmetrically arranged in two groups inside the frame (1), the lifting connection seat (3) is slidably connected to the vertical adjustment optical axis (2) through a sliding sleeve, the floating connection block (4) is fixedly connected to the back of the lifting connection seat (3), the profiling connection rod (5) passes through a connecting through hole on the floating connection block (4), and the profiling connection rod (5) has upper and lower ends. The lateral adjustment optical axis (6) is connected to the floating connection block (4) through a buffer spring, and is movably connected to the lifting connection seat (3) through a bearing. The lateral adjustment optical axis (6) is arranged horizontally. The telescopic connection seat (7) is fixedly connected to the lateral adjustment optical axis (6). The finishing knife mechanism (8) is fixedly connected to the front end of the telescopic connection seat (7) through a connecting support plate. The fixed plate (9) is fixedly connected to the rear end of the lateral adjustment optical axis (6). The ejection cylinder (10) is fixedly connected to the fixed plate (9), and the telescopic end of the ejection cylinder (10) is fixedly connected to the lifting connection seat (3). The limit cylinder (11) is fixedly connected to the fixed plate (9), and the telescopic end of the limit cylinder (11) supports the lifting connection seat (3).
2. A J-shaped plate upper edge finishing device according to claim 1, characterized in that: The finishing knife mechanism (8) comprises a base (21), a finishing knife (22), a swing frame (23), a sliding pressure block (24), a supporting crossbeam (25), a swing screw (26), a sliding rod (27), and a compression spring (28); the base (21) is fixedly connected to the front end of the telescopic connecting seat (7); the finishing knife (22) is arranged on the base (21); one corner of the swing frame (23) is movably connected to the base (21) through a pin seat; the sliding pressure block (24) is fixedly connected to the lower end surface of the swing frame (23); and the supporting crossbeam (25) is horizontally fixedly connected to the base (21). , and the supporting crossbeam (25) is located above the swing frame (23), the swing screw (26) is connected to the supporting crossbeam (25) by a thread, and the end of the swing screw (26) bears against the lower end surface of the swing frame (23), the upper end of the slide rod (27) passes through the through hole of the supporting crossbeam (25), and a limit block is arranged at the top of the slide rod (27), and the lower end of the slide rod (27) passes through the strip through hole at the upper part of the swing frame (23), the compression spring (28) is sleeved on the slide rod (27), and the upper and lower ends of the compression spring (28) respectively squeeze the limit blocks at the upper part of the swing frame (23) and the lower end of the slide rod (27).
3. A J-shaped plate upper edge finishing device according to claim 2, characterized in that: The finishing knife (22) is fixedly connected to the base (21) by four sets of fixing bolts (31), and the fixing bolts (31) simultaneously fix the adjustment plate (32) to the base (21), and the fixing holes on the base (21) are strip-shaped through holes, and the middle part of the adjustment plate (32) is connected with a positioning bolt (33) by means of a thread.
4. A J-shaped plate upper edge finishing device according to claim 2, characterized in that: The finishing knife (22) is fixedly connected with an adjustment block (34), the base (21) is fixedly connected with a threaded block (35), the adjustment block (34) is movably connected with an adjustment bolt (36) via a bearing seat, and the adjustment bolt (36) is connected to the threaded block (35) via a thread.
