Polycarbonate plate edge chamfering mechanism
By designing a chamfering mechanism with adjustable spacing, the problem that existing equipment requires different tools for plates of different thicknesses is solved, and adaptive chamfering of polycarbonate plates of multiple thicknesses is achieved, thereby reducing production costs.
Patent Information
- Application Number
- CN202422688949.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing chamfering equipment can only chamfer polycarbonate sheets of a certain thickness. Sheets of different thicknesses require different tools, which increases production costs.
An edge chamfering mechanism is designed, which includes a vertical moving unit, an upper chamfering unit, a lower chamfering unit and a power unit. The vertical moving unit controls the spacing adjustment between the upper chamfering unit and the lower chamfering unit, and the rotation of the active pulley is used to achieve synchronous drive to adapt to the chamfering of plates with different thicknesses.
The chamfering adaptability to polycarbonate sheets of different thicknesses is achieved, which reduces production costs and ensures the chamfering effect.
Smart Images

Figure CN223395391U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polycarbonate plate edge chamfering equipment, in particular to a polycarbonate plate edge chamfering mechanism. Background Art
[0002] Polycarbonate sheet is a decorative sheet that is often used for furniture decoration or other decorative parts due to its good structural strength and transparency.
[0003] In the production process of polycarbonate sheets, the edges of polyurethane sheets require chamfering, as their application environments require a high-quality appearance. Existing chamfering equipment typically uses a chamfering tool with two cutting edges, one at the top and one at the bottom. The tool rotates to chamfer the edges of the polyurethane sheet. While this chamfering mechanism is feasible, it only chamfers polycarbonate sheets of a certain thickness. Different thicknesses require different tools, increasing the production cost of polycarbonate sheets. Utility Model Content
[0004] In view of this, the purpose of the present invention is to provide a polycarbonate sheet edge chamfering mechanism to solve the problem that the chamfering tool can only chamfer polycarbonate sheets of a certain thickness and different thicknesses of polycarbonate sheets require different tools.
[0005] Based on the above-mentioned purpose, the utility model provides a polycarbonate plate edge chamfering mechanism, including a mounting base; a vertical moving unit, fixedly connected to the mounting base, and having a vertical moving end capable of vertical movement; an upper chamfering unit, fixedly connected to the vertical moving end, and having a rotatable upper chamfering tool; a lower chamfering unit, fixedly connected to the mounting base, and having a rotatable lower chamfering tool; a power unit, having a power part and a driven part with a power connection, the power part drivingly connected to the driven part, the power part drivingly connected to the lower chamfering tool, and the driven part drivingly connected to the upper chamfering tool.
[0006] In an optional example, the vertical moving unit includes a vertical base fixedly connected to the mounting base, two vertical guide rails are fixed at one end of the vertical base facing the direction of the lower chamfering tool, a sliding block is slidably sleeved on the outer wall of the vertical guide rail, the vertical moving end includes a sliding frame, the sliding block is fixedly connected to the sliding frame, a vertical telescopic cylinder is fixed on the vertical base, and the telescopic end of the vertical telescopic cylinder is fixedly connected to the sliding frame.
[0007] In an optional example, the sliding frame includes a main frame, side frame one and side frame two, a vertical guide groove is opened vertically on the vertical base, the main frame is fixed to one end of the sliding block toward the lower chamfering tool, the side frame one is fixed to one end of the main frame toward the lower chamfering tool, and the side frame two is fixed to the other end of the main frame and passes through the vertical guide groove.
[0008] In an optional example, the upper chamfering unit includes an upper bearing seat fixedly connected to the side frame, and an upper connecting shaft is provided at the upper end of the upper chamfering tool. The upper connecting shaft is fixedly connected to the upper bearing seat through a bearing connection, and an upper pulley is fixed on the outer wall of the upper connecting shaft.
[0009] In an optional example, the lower chamfering unit includes a lower bearing seat fixedly connected to the mounting base, and a lower connecting shaft is provided at the lower end of the lower chamfering tool. The lower part of the lower connecting shaft passes downward through the mounting base and extends out of the mounting base, and a driving pulley is fixed on the outer wall of the lower connecting shaft extending out of the mounting base.
[0010] In an optional example, the power unit includes a power motor, the power motor is fixed to the lower end of the mounting base, and the output shaft of the power motor is drivingly connected to the lower connecting shaft.
[0011] In an optional example, the driven part includes a driven shaft and a transmission pulley, the driven shaft is fixedly connected to the mounting base vertically by a rotating connection, the transmission pulley is fixedly connected to the side frame body 2 by a rotating connection, the transmission pulley is mounted on the outer wall of the driven shaft by a spline drive, the transmission pulley is driven and connected to the upper pulley by a belt drive, a driven pulley is mounted on the outer wall of the driven shaft, and the driven pulley is driven and connected to the driving pulley by a belt drive.
[0012] In an optional example, the driven shaft passes through the mounting base and extends downward from the mounting base, and the driven pulley is connected to the driven shaft extending from the mounting base by a key connection.
[0013] The beneficial effects of the present invention are as follows: through the cooperation of the upper chamfering unit and the lower chamfering unit, the chamfering of the edge of the polycarbonate plate is achieved, and the vertical moving unit is used to control the displacement of the upper chamfering unit toward the lower chamfering unit, thereby changing the spacing between the upper chamfering tool and the lower chamfering tool, thereby achieving thickness adjustment of the chamfer of the polycarbonate plate, improving the scope of use of the edge chamfering mechanism, and saving the production cost of the polycarbonate plate. At the same time, through the rotation of the active pulley, power is provided for the operation of the upper chamfering unit, thereby achieving synchronous driving of the upper chamfering unit and the lower chamfering unit, and ensuring the chamfering effect of the polycarbonate plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a front view of an embodiment of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;
[0017] Figure 3 Schematic diagram of the explosion structure of the embodiment of the utility model Figure 1 ;
[0018] Figure 4 Schematic diagram of the explosion structure of the embodiment of the utility model Figure 2 ;
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the vertical moving end in an embodiment of the present utility model.
[0020] Markings in the figure are: 1. Mounting base; 2. Vertical moving unit; 21. Vertical moving end; 211. Main frame; 212. Side frame one; 213. Side frame two; 22. Vertical base; 23. Vertical guide rail; 24. Sliding block; 25. Side bearing seat; 26. Vertical telescopic cylinder; 3. Upper chamfering unit; 31. Upper chamfering tool; 311. Upper connecting shaft; 32. Upper bearing seat; 33. Upper pulley; 4. Lower chamfering unit; 41. Lower chamfering tool; 411. Lower connecting shaft; 42. Lower bearing seat; 43. Driving pulley; 5. Power unit; 51. Power motor; 52. Driven shaft; 53. Drive pulley; 54. Driven pulley; 55. Connecting bearing seat. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0022] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0023] In one embodiment, see Figures 1 to 3 As shown, the utility model provides a polycarbonate plate edge chamfering mechanism, which includes: a mounting base 1, a vertical moving unit 2, an upper chamfering unit 3, a lower chamfering unit 4 and a power unit 5.
[0024] The mounting base 1 serves as a carrier for the edge chamfering mechanism.
[0025] The vertical moving unit 2 is fixedly connected to the mounting base 1 and has a vertical moving end 21 capable of vertical movement.
[0026] The upper chamfering unit 3 is fixedly connected to the vertical movable end 21 and has a rotatable upper chamfering tool 31. The upper chamfering tool 31 is used to chamfer the upper end surface of the edge of the polycarbonate plate.
[0027] The lower chamfering unit 4 is fixedly connected to the mounting base 1 and has a rotatable lower chamfering tool 41. The lower chamfering tool 41 is used to chamfer the lower end surface of the edge of the polycarbonate plate.
[0028] The power unit 5 includes a power unit and a driven unit connected in a power-connected manner. The power unit and the driven unit are drivingly connected, the power unit is drivingly connected to the lower chamfering tool 41, and the driven unit is drivingly connected to the upper chamfering tool 31. When the power unit is in operation, the power unit drives the lower chamfering tool 41 and the driven unit to operate, and the driven unit drives the upper chamfering tool 31 to rotate.
[0029] Specifically, the utility model realizes chamfering of the edge of the polycarbonate sheet through the cooperation of the upper chamfering unit 3 and the lower chamfering unit 4, and utilizes the vertical moving unit 2 to control the displacement of the upper chamfering unit 3 toward the lower chamfering unit 4, thereby changing the distance between the upper chamfering tool 31 and the lower chamfering tool 41, realizing the thickness adjustment of the chamfer of the polycarbonate sheet, improving the use range of the edge chamfering mechanism, and saving the production cost of the polycarbonate sheet.
[0030] As an example, see Figures 1 to 5 As shown, the vertical movement unit 2 includes a vertical base 22 fixedly connected to the mounting base 1 by means of a bolt connection. Two vertical guide rails 23 are fixed by means of a bolt connection at one end of the vertical base 22 facing the lower chamfering tool 41. Sliding blocks 24 are slidably mounted on the outer walls of the vertical guide rails 23. The vertical movement end 21 includes a sliding frame, and the sliding block 24 is fixedly connected to the sliding frame by means of a bolt connection. A vertical telescopic cylinder 26 is fixed to the vertical base 22, and the telescopic end of the vertical telescopic cylinder 26 is fixedly connected to the sliding frame. The vertical telescopic cylinder 26 can be pneumatically, hydraulically, or electrically controlled.
[0031] Specifically, in this example, the vertical movable unit 2 is fixed by the vertical base 22, which facilitates the disassembly and assembly of the edge chamfering mechanism, reduces the difficulty of assembling the vertical movable unit 2, and improves the assembly efficiency of the edge chamfering mechanism.
[0032] As an example, see Figures 1 to 5 As shown, the sliding frame includes a main frame body 211, a side frame body 1 212 and a side frame body 213. A vertical guide groove is vertically opened on the vertical base 22. The main frame body 211 is fixed to one end of the sliding block 24 facing the lower chamfering tool 41 by means of bolt connection. The side frame body 1 212 is fixed to one end of the main frame body 211 facing the lower chamfering tool 41 by means of bolt connection. The side frame body 213 is fixed to the other end of the main frame body 211 by means of bolt connection and passes through the vertical guide groove.
[0033] Specifically, this example splits the sliding frame into a main frame 211, a side frame 1 212, and a side frame 2 213, which greatly reduces the production difficulty of the sliding frame and reduces the manufacturing cost and assembly difficulty of the edge chamfering mechanism.
[0034] As an example, see Figures 1 to 5As shown, the upper chamfering unit 3 includes an upper bearing seat 32 fixedly connected to the side frame 1 212 by bolts. An upper connecting shaft 311 is provided at the upper end of the upper chamfering tool 31. The upper connecting shaft 311 is fixedly connected to the upper bearing seat 32 by a bearing connection. An upper pulley 33 is mounted and fixed on the outer wall of the upper connecting shaft 311 by a key connection. The rotation centerline of the upper connecting shaft 311 is set vertically.
[0035] Specifically, in this example, the upper connecting shaft 311 is driven to rotate by the rotation of the upper pulley 33, and the upper connecting shaft 311 drives the rotation of the upper chamfering tool 31, thereby chamfering the upper end of the edge of the polycarbonate sheet with lower manufacturing difficulty and production cost.
[0036] As an example, see Figures 1 to 5 As shown, the lower chamfering unit 4 includes a lower bearing seat 42 fixedly connected to the mounting base 1 by bolts. A lower connecting shaft 411 is provided at the lower end of the lower chamfering tool 41. The lower portion of the lower connecting shaft 411 downwardly penetrates the mounting base 1 and extends out of the mounting base 1. A driving pulley 43 is fixedly mounted on the outer wall of the lower connecting shaft 411 extending out of the mounting base 1 by a key connection. The rotation centerline of the lower connecting shaft 411 is set vertically.
[0037] Specifically, in this example, the rotation of the active pulley 43 drives the rotation of the lower connecting shaft 411, and the lower connecting shaft 411 drives the rotation of the lower chamfering tool 41, thereby chamfering the lower end of the edge of the polycarbonate plate, and has lower manufacturing difficulty and production cost.
[0038] As an example, see Figures 1 to 5 As shown, the power unit includes a power motor 51, which is fixed to the lower end of the mounting base 1 by means of bolts, and the output shaft of the power motor 51 is drivingly connected to the lower connecting shaft 411 through a coupling.
[0039] Specifically, in this example, the output shaft of the power motor 51 drives the rotation of the lower connecting shaft 411 through the operation of the power motor 51, thereby providing power for the chamfering of the lower chamfering unit 4, with lower manufacturing difficulty and production cost.
[0040] As an example, see Figures 1 to 5As shown, the driven portion includes a driven shaft 52 and a drive pulley 53. The driven shaft 52 is vertically fixedly connected to the mounting base 1 by a rotational connection. The drive pulley 53 is fixedly connected to the side frame body 213 by a rotational connection. The drive pulley 53 is mounted on the outer wall of the driven shaft 52 by a spline drive. The drive pulley 53 is driven and connected to the upper pulley 33 by a belt drive. A driven pulley 54 is mounted on the outer wall of the driven shaft 52. The driven pulley 54 is driven and connected to the driving pulley 43 by a belt drive. Among them, the upper end of the mounting base 1 is fixed with a connecting bearing seat 55 by bolts. The driven shaft 52 is connected to the connecting bearing seat 55 by a bearing connection. The side frame body 213 is fixed with a side bearing seat 25. The drive pulley 53 is provided with an extension convex ring, which is fixedly connected to the side bearing seat 25 by a bearing connection.
[0041] Specifically, in this example, the rotation of the active pulley 43 drives the driven pulley 54 to rotate, the driven pulley 54 drives the driven shaft 52 to rotate, the driven shaft 52 drives the transmission pulley 53 to rotate, and the transmission pulley 53 drives the upper pulley 33 to rotate, thereby providing power for the operation of the upper chamfering unit 3, realizing the synchronous driving of the upper chamfering unit 3 and the lower chamfering unit 4, and ensuring the chamfering effect of the polycarbonate sheet.
[0042] As an example, see Figures 1 to 5 As shown, the driven shaft 52 passes through the mounting base 1 and extends downward from the mounting base 1 , and the driven pulley 54 is connected to the driven shaft 52 extending from the mounting base 1 by a key connection.
[0043] Specifically, in this example, the driven pulley 54 is arranged at the lower end of the mounting base 1, which can effectively reduce interference with other structures of the edge chamfering mechanism and facilitate the disassembly and assembly of the edge chamfering mechanism.
[0044] In general, the utility model realizes the chamfering of the edge of the polycarbonate sheet through the cooperation of the upper chamfering unit 3 and the lower chamfering unit 4, and uses the vertical moving unit 2 to control the displacement of the upper chamfering unit 3 toward the lower chamfering unit 4, thereby changing the distance between the upper chamfering tool 31 and the lower chamfering tool 41, realizing the thickness adjustment of the chamfer of the polycarbonate sheet, improving the scope of use of the edge chamfering mechanism, and saving the production cost of the polycarbonate sheet. At the same time, through the rotation of the active pulley 43, power is provided for the operation of the upper chamfering unit 3, realizing the synchronous driving of the upper chamfering unit 3 and the lower chamfering unit 4, and ensuring the chamfering effect of the polycarbonate sheet.
[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0046] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A polycarbonate plate edge chamfering mechanism, characterized in that: include: Installing the base (1); A vertical movement unit (2) is fixedly connected to the mounting base (1) and has a vertical movement end (21) capable of vertical movement; An upper chamfering unit (3) is fixedly connected to the vertical movable end (21) and has a rotatable upper chamfering tool (31); A lower chamfering unit (4) is fixedly connected to the mounting base (1) and has a rotatable lower chamfering tool (41); The power unit (5) comprises a power part and a driven part connected in a power manner, wherein the power part is drivingly connected to the driven part, the power part is drivingly connected to the lower chamfering tool (41), and the driven part is drivingly connected to the upper chamfering tool (31).
2. The polycarbonate sheet edge chamfering mechanism according to claim 1, characterized in that: The vertical moving unit (2) comprises a vertical base (22) fixedly connected to the mounting base (1); two vertical guide rails (23) are fixed to one end of the vertical base (22) facing the lower chamfering tool (41); a sliding block (24) is slidably sleeved on the outer wall of the vertical guide rail (23); the vertical moving end (21) comprises a sliding frame; the sliding block (24) is fixedly connected to the sliding frame; a vertical telescopic cylinder (26) is fixed to the vertical base (22); and the telescopic end of the vertical telescopic cylinder (26) is fixedly connected to the sliding frame.
3. The polycarbonate sheet edge chamfering mechanism according to claim 2, characterized in that: The sliding frame includes a main frame body (211), a side frame body 1 (212) and a side frame body 2 (213); a vertical guide groove is provided on the vertical base (22); the main frame body (211) is fixed to one end of the sliding block (24) facing the lower chamfering tool (41); the side frame body 1 (212) is fixed to one end of the main frame body (211) facing the lower chamfering tool (41); the side frame body 2 (213) is fixed to the other end of the main frame body (211) and passes through the vertical guide groove.
4. The polycarbonate sheet edge chamfering mechanism according to claim 3, characterized in that: The upper chamfering unit (3) includes an upper bearing seat (32) fixedly connected to the side frame (212); an upper connecting shaft (311) is provided at the upper end of the upper chamfering tool (31); the upper connecting shaft (311) is fixedly connected to the upper bearing seat (32) by a bearing connection; an upper pulley (33) is fixed on the outer wall of the upper connecting shaft (311).
5. The polycarbonate sheet edge chamfering mechanism according to claim 4, characterized in that: The lower chamfering unit (4) comprises a lower bearing seat (42) fixedly connected to the mounting base (1); a lower connecting shaft (411) is provided at the lower end of the lower chamfering tool (41); the lower portion of the lower connecting shaft (411) passes through the mounting base (1) downward and extends out of the mounting base (1); a driving pulley (43) is fixed on the outer wall of the lower connecting shaft (411) extending out of the mounting base (1).
6. The polycarbonate sheet edge chamfering mechanism according to claim 5, characterized in that: The power unit comprises a power motor (51), the power motor (51) is fixed to the lower end of the mounting base (1), and the output shaft of the power motor (51) is drivingly connected to the lower connecting shaft (411).
7. The polycarbonate sheet edge chamfering mechanism according to claim 6, characterized in that: The driven part includes a driven shaft (52) and a transmission pulley (53), wherein the driven shaft (52) is fixedly connected to the mounting base (1) in a vertical direction by a rotational connection, and the transmission pulley (53) is fixedly connected to the second side frame body (213) by a rotational connection, and the transmission pulley (53) is sleeved on the outer wall of the driven shaft (52) by a spline transmission, and the transmission pulley (53) is drive-connected to the upper pulley (33) by a belt transmission, and a driven pulley (54) is sleeved on the outer wall of the driven shaft (52), and the driven pulley (54) is drive-connected to the driving pulley (43) by a belt transmission.
8. The polycarbonate sheet edge chamfering mechanism according to claim 7, characterized in that: The driven shaft (52) passes through the mounting base (1) and extends downward from the mounting base (1); the driven pulley (54) is connected to the driven shaft (52) extending from the mounting base (1) by a key connection.