A multi-blade synchronous positioning tool fixing assembly
By designing a tool fixing assembly with synchronous positioning of multiple blades, and utilizing a worm gear and threaded rod structure, synchronous clamping and individual disassembly of the blades are achieved, solving the problem of cumbersome blade disassembly and assembly in existing technologies and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JOEBEN DIAMOND CUTTING TOOLS CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing equipment technology, and in particular to a tool fixing assembly for synchronous positioning of multiple blades. Background Technology
[0002] Slitting equipment is a type of machinery that cuts wide materials (such as paper, film, non-woven fabric, etc.) into multiple narrow strips to meet different production needs. It is widely used in many fields such as papermaking machinery, wire and cable, and printing and packaging machinery.
[0003] However, existing slitting equipment requires individual blade installation and removal during use, which is cumbersome. Therefore, a multi-blade synchronous positioning tool fixing component is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a tool fixing assembly for synchronous positioning of multiple blades, so as to solve the problems and defects mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-blade synchronous positioning tool fixing assembly, including an outer casing, an inner casing slidably mounted on the inner side of the outer casing, a fixing clamping block fixedly mounted on the front outer wall of the outer casing, a U-shaped clamping block provided on the front side of the outer casing, a blade disposed between the fixing clamping block and the U-shaped clamping block, and a rotating structure mounted on the inner casing for driving the U-shaped clamping block to deflect, and a pushing structure mounted on the outer casing and the inner casing for driving the inner casing, the rotating structure, and the U-shaped clamping block to push.
[0006] Preferably, the rotating structure includes a fixed shaft, a worm gear, a connecting rod, a worm, and a knob A. The fixed shaft is fixedly installed on the top and bottom of the inner side of the inner casing. The worm gear is rotatably installed on the outer wall of the fixed shaft and the connecting rod. The worm is rotatably installed on the rear inner wall of the inner casing. The knob A fixes one end of the worm, and the worm meshes with the worm gear, which can drive the U-shaped clamp to deflect, allowing the blade to be disassembled and assembled independently.
[0007] Preferably, the pushing structure includes a threaded rod and a knob B. The threaded rod is rotatably mounted on one side of the inner wall of the outer casing, and the knob B is fixedly mounted on one end of the threaded rod. The inner casing is threaded onto the threaded rod on one side. This structure can push the inner casing, the rotating structure, and the U-shaped clamping block, causing the U-shaped clamping block to squeeze the blades and simultaneously clamp and fix the five blades between the U-shaped clamping block and the fixed clamping block, which facilitates the simultaneous assembly and disassembly of multiple blades.
[0008] Preferably, two positioning blocks are fixedly installed on one side of the fixing block, and the blade has two positioning holes, with the positioning blocks located inside the positioning holes.
[0009] Preferably, a rubber pad A is fixedly installed on one side of the U-shaped clamping block, and a rubber pad B is fixedly installed on one side of the clamping block. Rubber pad A and rubber pad B are in contact with the two sides of the blade, respectively.
[0010] Preferably, the outer casing has openings on both the front and rear sides, and the inner casing has an opening on the front side.
[0011] Preferably, the front side of the connecting rod passes through the opening and the movable opening and extends to the front side of the outer casing, and one side of the connecting rod is fixedly installed with the other side of the U-shaped clamp.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This multi-blade synchronous positioning tool fixing assembly, through a pushing structure, can push the inner casing, rotating structure, and U-shaped clamping block, causing the U-shaped clamping block to squeeze the blades, synchronously clamping and fixing five blades between the U-shaped clamping block and the fixed clamping block, facilitating the simultaneous installation and removal of multiple blades. Through the rotating structure, the U-shaped clamping block can be deflected, allowing for individual installation and removal of the blades. Depending on the number of blades to be installed or removed, the installation and removal method can be changed, with multiple installation and removal methods and single installation and removal methods to meet the user's needs. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the structure on the other side;
[0017] Figure 3 This is a cross-sectional view of the outer casing of this utility model;
[0018] Figure 4 This is a cross-sectional view of the inner casing of this utility model;
[0019] Figure 5 This is a schematic diagram of the positioning block and blade of this utility model.
[0020] Reference numerals: 1. Outer casing; 2. Inner casing; 3. Fixing clamp; 4. Positioning block; 5. Blade; 6. U-shaped clamp; 7. Fixing shaft; 8. Worm gear; 9. Connecting rod; 10. Worm; 11. Knob A; 12. Movable port; 13. Threaded rod; 14. Knob B; 15. Rubber pad A; 16. Rubber pad B. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a multi-blade synchronous positioning tool fixing assembly, including an outer casing 1, an inner casing 2 slidably installed on the inner side of the outer casing 1, a fixing clamping block 3 fixedly installed on the front outer wall of the outer casing 1, a U-shaped clamping block 6 provided on the front side of the outer casing 1, a blade 5 provided between the fixing clamping block 3 and the U-shaped clamping block 6, and also includes a rotating structure installed on the inner casing 2, the rotating structure being used to drive the U-shaped clamping block 6 to deflect, and a pushing structure installed on the outer casing 1 and the inner casing 2, the pushing structure being used to drive the inner casing 2, the rotating structure, and the U-shaped clamping block 6 to push.
[0023] Furthermore, the rotating structure includes a fixed shaft 7, a worm gear 8, a connecting rod 9, a worm 10, and a knob A11. The fixed shaft 7 is fixedly installed on the top and bottom of the inner side of the inner casing 2. The worm gear 8 is rotatably installed on the outer wall of the fixed shaft 7 and the connecting rod 9. The worm 10 is rotatably installed on the rear inner wall of the inner casing 2. The knob A11 fixes one end of the worm 10, and the worm 10 meshes with the worm gear 8. Manually turning the knob A11 drives the worm 10 to rotate. The rotation of the worm 10 drives the worm gear 8, the connecting rod 9, and the U-shaped clamp 6 to deflect, causing the U-shaped clamp 6 to move away from one side of the blade 5, thereby enabling the blade 5 to be disassembled and assembled separately.
[0024] Furthermore, the pushing structure includes a threaded rod 13 and a knob B14. The threaded rod 13 is rotatably mounted on one side of the inner wall of the outer casing 1, and the knob B14 is fixedly mounted on one end of the threaded rod 13. The inner casing 2 is threaded onto the threaded rod 13 on one side. Manually turning the knob B14 causes the threaded rod 13 to rotate. The rotation of the threaded rod 13 causes the inner casing 2, the rotating structure, and the U-shaped clamp 6 to move to the right, causing the U-shaped clamp 6 to press against the blades 5. This simultaneously clamps and fixes the five blades 5 between the U-shaped clamp 6 and the fixed clamp 3, facilitating the simultaneous assembly and disassembly of multiple blades 5.
[0025] Furthermore, two positioning blocks 4 are fixedly installed on one side of the fixing block 3, and the blade 5 has two positioning holes, with the positioning blocks 4 located inside the positioning holes.
[0026] Furthermore, a rubber pad A15 is fixedly installed on one side of the U-shaped clamping block 6, and a rubber pad B16 is fixedly installed on one side of the clamping block 3. The rubber pads A15 and B16 are in contact with the two sides of the blade 5, respectively.
[0027] Furthermore, the outer casing 1 has openings on both the front and rear sides, and the inner casing 2 has an opening 12 on the front side.
[0028] Furthermore, the front side of the connecting rod 9 passes through the opening and the movable port 12 and extends to the front side of the outer casing 1, with one side of the connecting rod 9 fixedly installed to the other side of the U-shaped clamp 6.
[0029] Working principle: The blade 5 is fitted onto the positioning block 4, and then the knob B14 is manually turned. The knob B14 drives the threaded rod 13 to rotate. The rotation of the threaded rod 13 drives the inner box 2, the rotating structure, and the U-shaped clamping block 6 to move to the right, so that the five U-shaped clamping blocks 6 simultaneously push the five blades 5, thus clamping and fixing the five blades 5. When one of the blades 5 needs to be replaced, the knob A11 is manually turned. The knob A11 drives the worm gear 10 to rotate. The rotation of the worm gear 10 drives the worm wheel 8, the connecting rod 9, and the U-shaped clamping block 6 to deflect, so that the U-shaped clamping block 6 moves away from one side of the blade 5, thus allowing the blade 5 to be replaced individually.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A multi-blade synchronous positioning tool fixing assembly, comprising an outer housing (1), an inner housing (2) slidably mounted on the inner side of the outer housing (1), a fixing clamp (3) fixedly mounted on the front outer wall of the outer housing (1), a U-shaped clamp (6) provided on the front side of the outer housing (1), and a blade (5) disposed between the fixing clamp (3) and the U-shaped clamp (6), characterized in that, Also includes: A rotating structure is installed on the inner casing (2), which is used to drive the U-shaped clamp (6) to deflect. The push structure is installed on the outer casing (1) and the inner casing (2). The push structure is used to drive the inner casing (2), the rotating structure, and the U-shaped clamp (6) to move.
2. The tool fixing assembly for synchronous positioning of multiple blades according to claim 1, characterized in that: The rotating structure includes a fixed shaft (7), a worm gear (8), a connecting rod (9), a worm (10), and a knob A (11). The fixed shaft (7) is fixedly installed on the top and bottom of the inner side of the inner box (2). The worm gear (8) is rotatably installed on the outer wall of the fixed shaft (7). The worm gear (8) is fixedly installed on the outer wall of the connecting rod (9). The worm (10) is rotatably installed on the rear inner wall of the inner box (2). The knob A (11) fixes one end of the worm (10), and the worm (10) meshes with the worm gear (8).
3. The tool fixing assembly for synchronous positioning of multiple blades according to claim 2, characterized in that: The push structure includes a threaded rod (13) and a knob B (14). The threaded rod (13) is rotatably mounted on the inner wall of one side of the outer casing (1), and the knob B (14) is fixedly mounted on one end of the threaded rod (13). The inner casing (2) is threaded onto the threaded rod (13) on one side.
4. The tool fixing assembly for synchronous positioning of multiple blades according to claim 3, characterized in that: Two positioning blocks (4) are fixedly installed on one side of the fixed clamping block (3), and the blade (5) has two positioning holes, with the positioning blocks (4) located inside the positioning holes.
5. The tool fixing assembly for synchronous positioning of multiple blades according to claim 4, characterized in that: A rubber pad A (15) is fixedly installed on one side of the U-shaped clamp (6), and a rubber pad B (16) is fixedly installed on one side of the clamp (3). The rubber pad A (15) and the rubber pad B (16) are in contact with the two sides of the blade (5) respectively.
6. The tool fixing assembly for synchronous positioning of multiple blades according to claim 5, characterized in that: The outer casing (1) has openings on both the front and rear sides, and the inner casing (2) has an opening (12) on the front side.
7. The tool fixing assembly for synchronous positioning of multiple blades according to claim 6, characterized in that: The front side of the connecting rod (9) passes through the opening and the movable opening (12) and extends to the front side of the outer casing (1). One side of the connecting rod (9) is fixedly installed with the other side of the U-shaped clamp (6).