High-flame-retardant sponge cutting fixing clamp
By designing a high-fire retardant sponge cutting fixture including bracket, mounting frame, press plate and spring, the problem of deformation of flame retardant sponge during cutting is solved, stable clamping and efficient cutting are achieved, and the quality after cutting is ensured .
Patent Information
- Application Number
- CN202420761790.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The flame-retardant sponge is prone to deform during the cutting process, affecting the quality after cutting.
A high flame retardant sponge cutting fixture is designed, including a bracket, mounting frame, press plate, connector and spring. The press plate and spring work are driven by the movement of the cutter to achieve stable clamping and cutting of the flame retardant sponge.
The fixture can effectively fix the flame retardant sponge, avoid deformation, ensure the quality after cutting, and achieve complete cutting of the cutter through the cushioning action of the spring.
Smart Images

Figure CN222521400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge cutting fixtures, and more specifically to a highly flame-retardant sponge cutting and fixing fixture. Background Art
[0002] Fireproof sponge, also known as flame retardant sponge, fireproof cotton, and flame retardant cotton, is generally a fireproof material synthesized by adding flame retardants to various polyurethanes. It is mainly used in furniture manufacturing, massage equipment manufacturing, baby stroller manufacturing, decoration, automotive accessories, wall sound absorption, insulation pipes, fire doors and fire shutters.
[0003] Flame retardant sponge is usually large in size during production. When it needs to be processed, a whole piece of flame retardant sponge needs to be cut into the required volume by cutting. However, the flame retardant sponge itself is relatively fluffy and soft, and it is easy to deform during cutting, which will affect the quality of the flame retardant sponge after cutting. A solution is provided below to the above problem. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a highly flame-retardant sponge cutting and fixing fixture, which can clamp the flame-retardant sponge and facilitate cutting.
[0005] To solve the above problems, the utility model adopts the following technical solutions.
[0006] A highly flame-retardant sponge cutting and fixing fixture comprises a bracket, wherein two ends of the bracket are respectively provided with mounting brackets installed with an external cutting table surface, a pressure plate is provided in the bracket, and two ends of the top of the pressure plate are provided with connecting pieces that slide with the bracket, a fixing bracket is provided on the pressure plate, a slide groove is formed between the fixing bracket and the pressure plate, a receiving plate is slidably provided inside the slide groove, the receiving plate divides the slide groove into a movable groove located at the upper part and a compression groove located at the lower part, a plurality of springs are provided inside the compression groove, and the two ends of the plurality of springs are respectively fixedly connected to the pressure plate and the receiving plate, the naturally extended length of the spring is half of the slide groove, and a fixing piece detachably connected to an external cutting knife is provided inside the movable groove.
[0007] Preferably, the bracket includes a vertical rod and a telescopic rod, wherein two vertical rods are provided and are symmetrically arranged in the vertical direction, the telescopic rod is arranged horizontally and installed on the top of the two vertical rods, and the two ends of the telescopic rod are respectively fixedly connected to the top of the two vertical rods.
[0008] Preferably, the mounting frame includes a mounting block, a threaded rod and a mounting plate, the mounting block is C-shaped, the mounting block is fixed to the bottom of the bracket, the mounting plate is slidably arranged inside the mounting block, the threaded rod passes through the bottom of the mounting block, and the threaded rod and the mounting block are threadedly matched, and one end of the threaded rod is rotationally matched with the bottom of the mounting plate.
[0009] Preferably, the connecting member includes a connecting rod, a sliding cylinder, an inner cylinder and a fastening bolt, the inner cylinder is fixed at one end of the top of the pressure plate, and the connecting rod is slidably arranged at one end of the inner cylinder, the fastening bolt passes through the sides of the inner cylinder and the connecting rod, the fastening bolt is used to fix the positions of the inner cylinder and the connecting rod, the sliding cylinder is fixed at the other end of the connecting rod, and the sliding cylinder is sleeved on the bracket.
[0010] Preferably, the fixing member includes a fixing plate, a fixing block and a fixing bolt, the fixing plate is slidably arranged inside the movable groove, the fixing block is installed at one end of the fixing plate, the fixing block cooperates with the external cutter, the fixing bolt passes through the side of the fixing block and contacts the cutter, and the fixing bolt and the fixing block thread cooperate.
[0011] Preferably, a plurality of guide rods are arranged inside the slide groove, and the guide rods respectively pass through the middle part of the spring, the receiving plate and the fixing member and are slidably fitted.
[0012] Compared with the prior art, the advantages of the present invention are:
[0013] 1. This solution uses a mounting frame and an external cutting table for installation, and moves through the moving fixing of the cutter. The fixing drives the receiving plate to move, and drives the pressure plate to move, so that it will first press on the flame retardant sponge to play a pressing and fixing role before cutting. When the flame retardant sponge reaches the compression limit, the spring buffer can continue to keep the cutter moving, so that the cutter can completely cut off the flame retardant sponge.
[0014] Second, the brackets and connectors can adjust the span to accommodate flame retardant sponges of different widths.
[0015] 3. The movement of the cutter drives the movement of the pressure plate, without the need to provide an independent pressure source, which is more energy-efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the fixing structure of the utility model.
[0018] Description of the numbers in the figure:
[0019] 1. Bracket; 2. Mounting frame; 3. Pressing plate; 4. Connecting piece; 5. Fixed frame; 6. Slide groove; 7. Receiver plate; 8. Moving groove; 9. Compression groove; 10. Spring; 11. Fixing piece; 12. Vertical rod; 13. Telescopic rod; 14. Mounting block; 15. Threaded rod; 16. Mounting plate; 17. Connecting rod; 18. Slide cylinder; 19. Inner cylinder; 20. Fastening bolt; 21. Fixed plate; 22. Fixed block; 23. Fixing bolt; 24. Guide rod. DETAILED DESCRIPTION
[0020] Embodiment 1:
[0021] See also Figure 1-2 A highly flame-retardant sponge cutting and fixing fixture comprises a bracket 1, the bracket 1 comprises a vertical rod 12 and a telescopic rod 13, two vertical rods 12 are provided and are arranged symmetrically in the vertical direction, the telescopic rod 13 is arranged horizontally, and the telescopic rod 13 is installed on the top of the two vertical rods 12, the two ends of the telescopic rod 13 are respectively fixedly connected to the tops of the two vertical rods 12, and the bottoms of the two vertical rods 12 are respectively provided with mounting frames 2 installed with an external cutting table, the mounting frames 2 comprise mounting blocks 14, threaded rods 15 and mounting plates 16, the mounting blocks 14 are C-shaped, the mounting blocks 14 are fixed to the bottom of the bracket 1, the mounting plates 16 are slidably arranged inside the mounting blocks 14, the threaded rods 15 pass through the bottom of the mounting blocks 14, and the threaded rods 15 pass through the mounting blocks 14 threadedly matched, and one end of the threaded rods 15 is rotatably matched with the bottom of the mounting plates 16.
[0022] A pressure plate 3 is arranged in the bracket 1, and connecting parts 4 that slide with the bracket 1 are arranged at both ends of the top of the pressure plate 3. The connecting parts 4 include a connecting rod 17, a slide cylinder 18, an inner cylinder 19 and a fastening bolt 20. The inner cylinder 19 is fixed to one end of the top of the pressure plate 3, and the connecting rod 17 is slidably arranged at one end of the inner cylinder 19. The fastening bolt 20 passes through the side surfaces of the inner cylinder 19 and the connecting rod 17. The fastening bolt 20 is used to fix the positions of the inner cylinder 19 and the connecting rod 17. The slide cylinder 18 is fixed to the other end of the connecting rod 17, and the slide cylinder 18 is sleeved on the bracket 1.
[0023] A fixing frame 5 is arranged on the pressing plate 3, and a slide groove 6 is formed between the fixing frame 5 and the pressing plate 3, and a receiving plate 7 is slidably arranged inside the slide groove 6. The receiving plate 7 divides the slide groove 6 into a moving groove 8 located at the upper part and a compression groove 9 located at the lower part. A plurality of springs 10 are arranged inside the compression groove 9, and the two ends of the plurality of springs 10 are respectively fixedly connected to the pressing plate 3 and the receiving plate 7. The length of the natural extension of the spring 10 is half of the slide groove 6. A fixing member 11 detachably connected to an external cutter is arranged inside the moving groove 8. The fixing member 11 includes a fixing plate 21, a fixing block 22 and a fixing bolt 23. The fixing plate 21 is slidably arranged inside the moving groove 8, and the fixing block 22 is installed at one end of the fixing plate 21. The fixing block 22 cooperates with the external cutter. The fixing bolt 23 passes through the side of the fixing block 22 and contacts the cutter. The fixing bolt 23 and the fixing block 22 are threadedly matched. A plurality of guide rods 24 are arranged inside the slide groove 6, and the guide rods 24 respectively pass through the middle part of the spring 10, the receiving plate 7 and the fixing plate 21 and slide in match.
[0024] Working principle:
[0025] When in use, the distance between the two vertical rods 12 is adjusted according to the width of the processing table, the telescopic rod 13 can be extended and retracted, and at the same time, the inner cylinder 19 and the connecting rod 17 move relative to each other to adapt to different lengths. The mounting block 14 is installed on the edge of the processing table, and the threaded rod 15 is rotated. The threaded rod 15 will drive the mounting plate 16 to move, so that the mounting block 14 is clamped on the edge of the processing table through the mounting plate 16, and the fixing frame 5 is sleeved on the upper edge of the cutter and fixed by the fixing bolt 23. When the cutter moves, it drives the fixing plate 21 to move, and the fixing plate 21 slides inside the moving groove 8, and the support for the fixing frame 5 is removed, that is, the pressing plate 3 moves under the action of its own gravity until it is pressed on the flame retardant sponge.
[0026] Continue to move the cutter, the cutter will drive the fixed plate 21 to move, the fixed plate 21 drives the receiving plate 7 to move, the receiving plate 7 compresses the spring 10, and the spring 10 compresses the pressure plate 3, so that the pressure of the spring 10 acts on the pressure plate 3 to ensure the pressing effect of the pressure plate 3. When the flame retardant sponge will not continue to deform, the pressure plate 3 will not move, and the spring 10 can continue to compress to ensure that the cutter can cut the flame retardant sponge. When the cutter finishes cutting, the cutter will drive the pressure plate 3 to reset and wait for the next cutting.
Claims
1. A highly flame retardant sponge cutting and fixing fixture, characterized in that: The invention comprises a bracket (1), wherein two ends of the bracket (1) are respectively provided with mounting brackets (2) mounted on an external cutting table, a pressure plate (3) is arranged inside the bracket (1), and two ends of the top of the pressure plate (3) are provided with connecting pieces (4) slidably matched with the bracket (1), a fixing frame (5) is arranged on the pressure plate (3), a slide groove (6) is formed between the fixing frame (5) and the pressure plate (3), a receiving plate (7) is slidably arranged inside the slide groove (6), the receiving plate (7) divides the slide groove (6) into a movable groove (8) located at the upper part and a compression groove (9) located at the lower part, a plurality of springs (10) are arranged inside the compression groove (9), the two ends of the plurality of springs (10) are respectively fixedly connected to the pressure plate (3) and the receiving plate (7), the naturally extended length of the spring (10) is half of the slide groove (6), and a fixing piece (11) detachably connected to an external cutting knife is arranged inside the movable groove (8).
2. The highly flame-retardant sponge cutting and fixing fixture according to claim 1 is characterized in that: The bracket (1) comprises a vertical rod (12) and a telescopic rod (13); two vertical rods (12) are provided and are symmetrically arranged in the vertical direction; the telescopic rod (13) is arranged horizontally and is installed on the tops of the two vertical rods (12); and two ends of the telescopic rod (13) are respectively fixedly connected to the tops of the two vertical rods (12).
3. The highly flame-retardant sponge cutting and fixing fixture according to claim 1 is characterized in that: The mounting frame (2) comprises a mounting block (14), a threaded rod (15) and a mounting plate (16); the mounting block (14) is C-shaped and fixed to the bottom of the bracket (1); the mounting plate (16) is slidably arranged inside the mounting block (14); the threaded rod (15) passes through the bottom of the mounting block (14); the threaded rod (15) and the mounting block (14) are threadedly matched; one end of the threaded rod (15) is rotationally matched with the bottom of the mounting plate (16).
4. The highly flame-retardant sponge cutting and fixing fixture according to claim 1, characterized in that: The connecting member (4) comprises a connecting rod (17), a slide cylinder (18), an inner cylinder (19) and a fastening bolt (20); the inner cylinder (19) is fixed at one end of the top of the pressure plate (3), and the connecting rod (17) is slidably arranged at one end of the inner cylinder (19); the fastening bolt (20) passes through the sides of the inner cylinder (19) and the connecting rod (17); the fastening bolt (20) is used to fix the positions of the inner cylinder (19) and the connecting rod (17); the slide cylinder (18) is fixed at the other end of the connecting rod (17); and the slide cylinder (18) is sleeved on the bracket (1).
5. The highly flame-retardant sponge cutting and fixing fixture according to claim 1, characterized in that: The fixing member (11) comprises a fixing plate (21), a fixing block (22) and a fixing bolt (23); the fixing plate (21) is slidably arranged inside the movable groove (8); the fixing block (22) is mounted on one end of the fixing plate (21); the fixing block (22) cooperates with an external cutter; the fixing bolt (23) passes through a side surface of the fixing block (22) and contacts the cutter; the fixing bolt (23) and the fixing block (22) are threadedly matched.
6. The highly flame-retardant sponge cutting and fixing fixture according to claim 1, characterized in that: A plurality of guide rods (24) are arranged inside the slide groove (6), and the guide rods (24) respectively pass through the middle part of the spring (10), the receiving plate (7) and the fixing member (11) and are slidably matched.