Sponge cutting positioning tool
By designing a sponge cutting and positioning tooling including a workbench, bracket, cutting line, slide rail, slide plate, motor, rotary column, positioning mechanism and cylinder, the problem of unstable rotation of the sponge block during the cutting process is solved, stable rotation and cutting of the sponge block is achieved, cutting efficiency and quality is improved, and the service life of the positioning tooling is extended.
Patent Information
- Application Number
- CN202421828311.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
During the cutting process, the existing sponge cutting equipment causes unstable rotation of the sponge block due to the friction between the sponge block and the cutting line, which affects the cutting efficiency and quality. The existing positioning tool needs to be frequently adjusted when cutting a large number of sponge blocks, which leads to time-consuming and labor-intensive and easy to wear.
A sponge cutting and positioning tool is designed, including a workbench, bracket, cutting line, slide rail, slide plate, motor, rotary column, positioning mechanism and cylinder. The rotary column and positioning mechanism are driven by the motor to rotate, and the cylinder drives the slide plate to move, realizing stable positioning and rotary cutting of the sponge block.
Through this tooling, the sponge block maintains stable rotation during the cutting process, improving cutting efficiency and quality, reducing the adjustment frequency of the positioning tooling, and extending the service life.
Smart Images

Figure CN222831910U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge cutting, in particular to a sponge cutting positioning tool. Background Art
[0002] The sponge circular cutting machine is a kind of equipment often used in the sponge processing process. The sponge block is placed on a disc, and the rotation of the disc drives the sponge block to rotate, so that the sponge block rotates through the cutting knife or cutting line, thereby cutting the sponge block into a cylinder. However, during the cutting process of the sponge block, due to the friction between the sponge block and the cutting line, the cut sponge block will rotate, affecting the effective cutting, resulting in slower or incomplete cutting of the sponge block. Therefore, it is necessary to set a positioning fixture to position it during the sponge cutting process to improve the cutting quality. When using the existing positioning fixture, it is often necessary to adjust the position of the positioning fixture to position the sponge to ensure the stability of the sponge block during the cutting process. When a large number of sponge blocks are cut, the repeated disassembly and assembly work is time-consuming and labor-intensive, and it is easy to cause wear of the positioning fixture, reducing the service life. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a sponge cutting and positioning tool.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A sponge cutting and positioning tool comprises a workbench, a bracket arranged at the top of the workbench, a cutting line arranged on the bracket, a slide rail arranged at the top of the workbench, a slide plate slidably arranged on the slide rail, a motor fixedly arranged under the slide plate, a rotating column rotatably arranged on the slide plate, a positioning mechanism arranged on the rotating column and a cylinder arranged at the top of the workbench, the rotating column is arranged at the output end of the motor, and the output end of the cylinder is fixedly connected to the slide plate.
[0006] The sponge block to be cut is placed on the positioning mechanism, and a cylindrical groove is provided below the center of the sponge block. The positioning mechanism positions the sponge block from the inside, and the motor drives the positioning mechanism and the sponge block to rotate. The cylinder drives the slide plate to move on the slide rail, and the slide plate drives the positioning mechanism and the sponge block to move to the cutting line. The cutting line cuts the rotating sponge block. After the cutting is completed, the cylinder drives the slide plate to drive the cut sponge block away from the cutting line.
[0007] Preferably, the positioning mechanism includes a limit column, a support plate, a telescopic rod, a connecting rod, a ring and a pressure cover, one end of the limit column is slidably arranged on the outer surface of the rotating column, and the other end is fixedly connected to the inner side of the support plate, the support plate is arranged around the outer surface of the rotating column, the bottom end of the telescopic rod is arranged on the top of the rotating column, the ring is slidably arranged on the outer surface of the lower part of the telescopic rod, one end of the connecting rod is rotatably connected to the bottom end of the ring, and the other end is rotatably connected to the top of the support plate, and the pressure cover is fixedly arranged on the top of the ring.
[0008] Preferably, four of the limiting columns and four of the supporting plates are provided and are evenly distributed on the outer surface of the rotating column.
[0009] Preferably, a spring is arranged on the outer surface of the telescopic rod, one end of the spring is connected to the bottom end of the circular ring, and the other end of the spring is connected to the top end of the rotating column.
[0010] Preferably, the central lower end of the gland is hollow, and the telescopic rod is located at the inner lower end of the gland.
[0011] Preferably, a limiting frame is arranged on the top of the workbench, and the limiting frame is in the shape of a door, including side panels and a top panel, and the top panel is located directly above the sponge block when it is cut.
[0012] Preferably, an inclined plate is arranged on one side of the top plate, and a ball is rotatably arranged at the bottom end of the top plate, a plurality of the balls are arranged, and the balls are located at the top end of the sponge block when it is cut.
[0013] The beneficial effects of the utility model are as follows: by setting the positioning mechanism, the sponge block is positioned on the rotating column, and rotates with the rotation of the rotating column, thereby realizing rotary cutting of the sponge block; by setting a limit frame, the pressure cover is driven to be pressed down, driving the circular ring and the connecting rod to move downward, thereby driving the support plate to open, supporting and fixing the sponge block from the inside of the sponge block, thereby realizing stable rotation of the sponge block. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a sponge cutting and positioning tooling proposed by the utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective after hiding the sponge block;
[0016] Figure 3 It is a schematic diagram of the structure when the positioning device is expanded;
[0017] Figure 4 for Figure 3 Schematic diagram of the internal structure;
[0018] Figure 5 It is a structural schematic diagram of the initial state of the positioning device;
[0019] Figure 6 It is a structural schematic diagram of the limit frame;
[0020] Figure 7 for Figure 6 Schematic diagram of the structure from another perspective.
[0021] In the figure: 1 workbench, 11 slide rail, 2 bracket, 21 cutting line, 3 slide plate, 31 motor, 32 rotating column, 4 positioning mechanism, 41 limit column, 42 support plate, 43 telescopic rod, 431 spring, 44 connecting rod, 45 ring, 46 pressure cover, 5 cylinder, 6 sponge block, 7 limit frame, 71 side plate, 72 top plate, 73 tilting plate, 731 ball. DETAILED DESCRIPTION
[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0023] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms center, top, bottom, left, right, vertical, horizontal, inside, outside, etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms first, second, and third are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] Please refer to Figure 1-7 A sponge cutting and positioning tool comprises a workbench 1, a bracket 2 arranged at the top of the workbench 1, a cutting line 21 arranged on the bracket 2, a slide rail 11 arranged at the top of the workbench 1, a slide plate 3 slidably arranged on the slide rail 11, a motor 31 fixedly arranged under the slide plate 3, a rotating column 32 rotatably arranged on the slide plate 3, a positioning mechanism 4 arranged on the rotating column 32 and a cylinder 5 arranged at the top of the workbench 1, the lower end of the rotating column 32 is arranged at the output end of the motor 31, and the output end of the cylinder 5 is fixedly connected to the slide plate 3.
[0025] The sponge block 6 to be cut is placed on the positioning mechanism 4, and a cylindrical groove is provided below the center of the sponge block 6. The positioning mechanism 4 positions the sponge block 6 from the inside. The motor 31 drives the rotating column 32 to rotate, driving the positioning mechanism 4 and the sponge block 6 to rotate together. The cylinder 5 drives the slide plate 3 to move on the slide rail 11, and the slide plate 3 drives the positioning mechanism 4 and the sponge block 6 to move to the cutting line 21. The cutting line 21 cuts the rotating sponge block 6. After the cutting is completed, the cylinder 5 drives the slide plate 3 to drive the cut sponge block 6 away from the cutting line 21.
[0026] Specifically, in order to position the sponge block 6, the positioning mechanism 4 includes a limiting column 41, a support plate 42, a telescopic rod 43, a connecting rod 44, a ring 45 and a pressure cover 46. In order to limit the expansion direction of the support plate 42, one end of the limiting column 41 is movably arranged on the outer surface of the rotating column 32, and the other end is fixedly connected to the inner side of the support plate 42, and the limiting column 41 is arranged horizontally so that the support plate 42 can be close to or away from the rotating column 32. The support plate 42 is an arc-shaped plate, and the curvature of the support plate 42 is consistent with the curvature of the telescopic rod 43. The outer surface matches the support plate 42, which is arranged around the outer surface of the rotating column 32; in order to drive the expansion of the support plate 42, the telescopic rod 43 is arranged at the top center of the rotating column 32, and the ring 45 is slidably arranged on the outer surface of the lower half of the telescopic rod 43, one end of the connecting rod 44 is rotatably connected to the bottom end of the ring 45, and the other end is rotatably connected to the top of the support plate 42, the pressure cover 46 is fixedly arranged on the top of the ring 45, and the top of the telescopic rod 43 is connected to the bottom end of the pressure cover 46.
[0027] The support plate 42 is initially in a contracted state and fits against the outer surface of the rotating column 32. When the pressure cover 46 is pressed downward, the ring 45 slides downward along the telescopic rod 43, driving the upper end of the connecting rod 44 to move downward, and the lower end of the connecting rod 44 drives the support plate 42 to expand toward the surroundings of the rotating column 32 along the direction of the limiting column 41. The expanded support plate 42 abuts against the inner wall of the sponge block 6, and the sponge block 6 is positioned from the inside of the sponge block 6 to prevent the sponge block 6 from rotating relative to 32 during cutting.
[0028] In this embodiment, in order to make the support of the positioning mechanism 4 more stable, four limiting columns 41 and four supporting plates 42 are provided and are evenly distributed on the outer surface of the rotating column 32 .
[0029] In order to enable the support plate 42 to achieve self-reset, a spring 431 is provided on the outer surface of the telescopic rod 43, one end of the spring 431 is provided at the bottom end of the circular ring 45, and the other end is provided at the top end of the rotating column 32. When the top end of the pressure cover 46 applies a downward force, the circular ring 45 is driven to move downward, thereby compressing the spring 431, so that the spring 431 generates an elastic force, and when the top end of the pressure cover 46 no longer applies a downward force, the spring 431 drives the circular ring 45 to move upward to the initial position under the action of the elastic force, and the circular ring 45 drives the connecting rod 44 and the support plate 42 back to the initial state.
[0030] In order to control the up and down movement of the ring 45 , the lower part of the pressure cover 46 is hollow, and the upper part of the telescopic rod 43 is located inside the pressure cover 46 .
[0031] In order to control the expansion of the positioning mechanism 4, a limit frame 7 is set at the top of the workbench 1. The limit frame 7 is door-shaped and includes side panels 71 and a top panel 72. The side panels 71 are located at the top of the workbench 1, and the top panel 72 is located directly above the sponge block 6 when it is cut.
[0032] When the cylinder 5 drives the slide plate 3 and the sponge block 6 to move to the cutting position, the top end of the sponge block 6 is exactly located at the bottom end of the top plate 72, and the top plate 72 causes the sponge block 6 to exert a downward force on the pressure cover 46, so that the positioning mechanism 4 is opened, and the sponge block 6 is further positioned, so that the sponge block 6 is more stable during rotation cutting.
[0033] In order to facilitate the pressing down of the pressing cover 46 , an inclined plate 73 is provided on one side of the top plate 72 . When the sponge block 6 moves toward the direction close to the cutting line 21 , the sponge block 6 is slowly pressed down under the action of the inclined plate 73 .
[0034] In order to prevent the rotation of the sponge block 6 from being affected when the limiting frame 7 presses down the sponge block 6, a ball 731 is rotatably arranged at the bottom end of the top plate 72. There are a plurality of balls 731, which are located at the top end of the sponge block 6 when it is cut.
[0035] After the sponge block 6 is cut, the motor 31 stops working, the rotating column 32 and the sponge block 6 stop rotating, and the starting cylinder 5 drives the slide plate 3, the positioning mechanism 4 and the sponge block 6 away from the cutting line 21. At the same time, the sponge block 6 moves out from under the top plate 72, and the top plate 72 no longer applies a downward force to the top of the sponge block 6. The positioning mechanism 4 shrinks and no longer supports the inside of the sponge block 6, which is convenient for removing the cut sponge block 6 and placing the sponge block 6 to be cut. Repeat the above steps to cut multiple sponge blocks 6, which is convenient and fast, and the cutting is stable.
Claims
1. A sponge cutting and positioning tool, characterized in that: The invention comprises a workbench (1), a bracket (2) arranged at the top of the workbench (1), a cutting line (21) arranged on the bracket (2), a slide rail (11) arranged at the top of the workbench (1), a slide plate (3) slidably arranged on the slide rail (11), a motor (31) fixedly arranged under the slide plate (3), a rotating column (32) rotatably arranged on the slide plate (3), a positioning mechanism (4) arranged on the rotating column (32), and a cylinder (5) arranged at the top of the workbench (1), wherein the rotating column (32) is arranged at the output end of the motor (31), the output end of the cylinder (5) is fixedly connected to the slide plate (3), a sponge block (6) to be cut is placed on the positioning mechanism (4), and a cylindrical groove is provided below the center of the sponge block (6). The positioning mechanism (4) comprises a limiting column (41), a support plate (42), a telescopic rod (43), a connecting rod (44), a circular ring (45) and a pressure cover (46); one end of the limiting column (41) is slidably arranged on the outer surface of the rotating column (32), and the other end is fixedly connected to the inner side of the supporting plate (42); the supporting plate (42) is arranged around the outer surface of the rotating column (32); the bottom end of the telescopic rod (43) is arranged at the top end of the rotating column (32); the circular ring (45) is slidably arranged on the outer surface of the lower part of the telescopic rod (43); one end of the connecting rod (44) is rotatably connected to the bottom end of the circular ring (45), and the other end is rotatably connected to the top end of the supporting plate (42); and the pressure cover (46) is fixedly arranged on the top end of the circular ring (45).
2. A sponge cutting and positioning tool according to claim 1, characterized in that: Four of the limiting columns (41) and the supporting plates (42) are provided and are evenly distributed on the outer surface of the rotating column (32).
3. A sponge cutting and positioning tool according to claim 1, characterized in that: A spring (431) is arranged on the outer surface of the telescopic rod (43), one end of the spring (431) is connected to the bottom end of the circular ring (45), and the other end is connected to the top end of the rotating column (32).
4. The sponge cutting and positioning tool according to claim 1, characterized in that: The central lower end of the pressure cover (46) is hollow, and the telescopic rod (43) is located at the inner lower end of the pressure cover (46).
5. The sponge cutting and positioning tool according to claim 1, characterized in that: A limiting frame (7) is arranged at the top of the workbench (1); the limiting frame (7) is in the shape of a door and comprises side panels (71) and a top panel (72); the top panel (72) is located directly above the sponge block (6) when it is cut.
6. A sponge cutting and positioning tool according to claim 5, characterized in that: An inclined plate (73) is arranged on one side of the top plate (72), and a round ball (731) is rotatably arranged at the bottom end of the top plate (72). A plurality of the round balls (731) are arranged and are located at the top end of the sponge block (6) when it is cut.
7. The sponge cutting and positioning tool according to claim 1, characterized in that: The limiting column (41) is arranged transversely.
8. The sponge cutting and positioning tool according to claim 1, characterized in that: The support plate (42) is an arc-shaped plate, and the curvature of the support plate (42) matches the outer surface of the telescopic rod (43).