Fixing assembly for cutter machining
By designing a rotating extrusion slider clamping structure with components such as collars and locking rings, the problems of uneven clamping force and cumbersome tool replacement in traditional tool fixing methods are solved, enabling flexible fixing and convenient replacement of tools of different shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YISHUN MOULD TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional tool fixing methods rely on the operator's experience to adjust the clamping force, resulting in uneven clamping force, cumbersome tool changing process, and inability to clamp tools of various shapes.
A fixing assembly including a collar, connecting shaft, locking ring, slider, spring, support plate, arc plate and bolts is designed. The collar rotates to squeeze the slider, and the slider drives the arc plate to move closer to achieve clamping and fixing of tools of different shapes.
It enables flexible clamping and fixing of tools of different shapes, simplifies the tool changing process, and improves the uniformity of clamping force and the convenience of operation.
Smart Images

Figure CN224144020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool processing and fixing technology, specifically a tool processing fixing component. Background Technology
[0002] In the field of machining, tool fixing devices are key components to ensure machining accuracy and stability. Traditional tool fixing methods mainly use mechanical clamping, hydraulic clamping, or magnetic fixing, but these technologies still have many shortcomings in practical applications.
[0003] Relying on the operator's experience to adjust the clamping force can easily lead to uneven clamping force.
[0004] The process of changing the cutting tool is complicated and requires special tools.
[0005] Furthermore, it cannot clamp various types of cutting tools. Utility Model Content
[0006] In view of the shortcomings of the prior art, the present invention provides a fixing component for tool processing to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a tool machining fixing component, comprising:
[0008] A collar, used in an extrusion structure, wherein the left side of the collar is flared out, and several anti-slip grooves are provided on the outer side of the collar;
[0009] A connecting shaft is used to connect an existing drive assembly. The connecting shaft is fixedly welded to the right side of the collar, and the connecting shaft and the collar are arranged in concentric circles.
[0010] A locking ring, used to support the structure, is disposed on the inner side of the collar;
[0011] Two sliders are used to press and fix the structure, and the two sliders are slidably connected to the engagement ring;
[0012] Four springs are used to support the slider to move outward, and the four springs are fixedly welded to the outside of the two sliders;
[0013] Two support plates are used to support the spring. The locking ring has two sliding holes inside, and the support plates are fixedly welded inside the two sliding holes.
[0014] Two arc-shaped plates are used to clamp the cutting tool, and the two arc-shaped plates are fixedly welded to the opposite side of the two sliding plates;
[0015] Two fixing plates are used to fix the cutting tool, and the two fixing plates are respectively fixedly welded to the side of the two arc-shaped plates that are close to each other;
[0016] Two arc-shaped grooves are provided for clamping cylindrical cutting tools, and the two arc-shaped grooves are formed on the outer side of the two arc-shaped plates;
[0017] Bolts are used to help secure the retaining ring, and the bolts are threaded onto the inside of the collar.
[0018] Preferably, the outer walls of the two support plates are respectively fixedly welded to the outer walls of the four springs, and the two arc-shaped plates are respectively in contact with the inner interior of the locking ring.
[0019] Preferably, the inner side of the collar is provided with a threaded groove, and the outer side of the engaging ring is provided with a matching threaded groove.
[0020] Preferably, the outer wall of the bolt is movably fitted to the right side of the retaining ring, and an annular plate is fixedly welded to the left side of the retaining ring, with a groove formed on the outer side of the annular plate.
[0021] Preferably, the outer walls of the two support plates are slidably connected to the outer walls of the two sliders, the outer sides of the two sliders are arc-shaped, and the outer side of the connecting shaft is provided with a locking groove, and the two locking grooves are symmetrically arranged.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. This tool-machining fixing component allows for changing the tool placement position when machining tools of different shapes. When clamping a cylindrical tool, simply place the right end of the round tool between the arc plates. When clamping a hexagonal tool, place the right end of the hexagonal tool between the fixing plates. When clamping a square tool, place the tool between the two arc plates and then complete the clamping process. This allows for the clamping and fixing of tools of different shapes.
[0024] 2. The tool processing fixing component, in actual use, first puts the tool to be processed into the inside of the retaining ring, then inserts the tool between the two arc plates, and then rotates the outer collar, the collar gradually moves to the left. When the collar moves to the left, it will squeeze the slide plate, the slide plate will slide along the inside of the sliding hole, and the arc plates will gradually move closer under the pressure of the slide plate to press the tool, so as to achieve the effect of clamping and fixing the tool. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0026] Figure 2 This is a rear view schematic diagram of the structure of this utility model;
[0027] Figure 3This is a front sectional view of the structure of this utility model;
[0028] Figure 4 This is a three-dimensional schematic diagram of the slider and related structures of this utility model.
[0029] In the diagram: 1. Collar; 2. Connecting shaft; 3. Engaging ring; 4. Slider; 5. Spring; 6. Support plate; 7. Arc plate; 8. Fixing plate; 9. Arc groove; 10. Bolt. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example:
[0032] Please refer to Figures 1-4.
[0033] A tool fixing assembly, comprising:
[0034] The collar 1 is used for the extrusion structure. The left side of the collar 1 is flared out, and several anti-slip grooves are provided on the outer side of the collar 1.
[0035] Connecting shaft 2 is used to connect the existing drive assembly. Connecting shaft 2 is fixedly welded to the right side of collar 1, and connecting shaft 2 and collar 1 are arranged in concentric circles.
[0036] Engaging ring 3 is used to support the structure and is located inside the collar 1;
[0037] Two sliders 4 are used to press and fix the structure, and the two sliders 4 are slidably connected to the locking ring 3;
[0038] Four springs 5 are used to support the slider 4 to move outward. The four springs 5 are fixedly welded to the outside of the two sliders 4.
[0039] Two support plates 6 are used to support the spring 5. The inside of the locking ring 3 has two sliding holes, and the support plates 6 are fixedly welded inside the two sliding holes.
[0040] Two arc-shaped plates 7 are used to clamp the cutting tool. The two arc-shaped plates 7 are fixedly welded to the opposite side of the two sliding plates.
[0041] Two fixing plates 8 are used to fix the cutting tool. The two fixing plates 8 are respectively fixedly welded to the side of the two arc-shaped plates 7 that are close to each other.
[0042] Two arc-shaped grooves 9 are used to clamp the cylindrical cutting tool. The two arc-shaped grooves 9 are opened on the outer side of the two arc-shaped plates 7.
[0043] Bolt 10 is used to assist in fixing the retaining ring 3. Bolt 10 is threaded onto the inner side of the collar 1.
[0044] Specifically, in actual use, the tool to be processed is first placed inside the clamping ring 3, then the tool is inserted between the two arc plates 7, and then the outer collar 1 is rotated. The collar 1 gradually moves to the left. When the collar 1 moves to the left, it will squeeze the sliding plate. The sliding plate will slide along the inside of the sliding hole. The arc plates 7 gradually move closer under the pressure of the sliding plate to press the tool and achieve the effect of clamping and fixing the tool.
[0045] When machining different shaped tools, the placement of the tools can be changed to achieve a better fixing effect. When clamping a cylindrical tool, the right end of the round tool is placed between the arc plates 7. When clamping a hexagonal tool, the right end of the hexagonal tool is placed between the fixing plates 8. When clamping a square tool, the tool is placed between the two arc plates 7, and then the clamping process is completed. This can achieve clamping and fixing of tools of different shapes.
[0046] In the embodiment: the outer walls of the two support plates 6 are respectively fixedly welded to the outer walls of the four springs 5, and the two arc plates 7 are respectively movably fitted to the inside of the locking ring 3;
[0047] Specifically, the support plate 6 is fixedly welded to the spring 5 to achieve the effect of supporting the spring 5, which can drive the slider 4 to move outward. The arc plate 7 is in close contact with the internal locking ring 3, which can restrict the arc plate 7 from moving outward.
[0048] In the embodiment: the inner side of the collar 1 is provided with a threaded groove 1, and the outer side of the engaging ring 3 is provided with a matching threaded groove 2.
[0049] Specifically, the inner side of the collar 1 is provided with a threaded groove. With the cooperation of the threaded groove and the second threaded groove, the collar 1 and the retaining ring 3 can be tightened, and the position of the retaining ring 3 entering the collar 1 can also be adjusted.
[0050] In the embodiment: the outer wall of the bolt 10 is movably fitted with the right side of the retaining ring 3, and an annular plate is fixedly welded to the left side of the retaining ring 3, with a groove provided on the outer side of the annular plate.
[0051] Specifically, the outer wall of the bolt 10 is movably fitted to the right side of the retaining ring 3 to restrict the movement of the retaining ring 3. A ring plate is welded to the left side of the retaining ring 3, which can drive the retaining ring 3 to rotate, thus facilitating the rotation of the retaining ring 3.
[0052] In the embodiment: the outer walls of the two support plates 6 are slidably connected to the outer walls of the two sliders 4 respectively. The outer sides of the two sliders 4 are arranged in an arc shape. The outer side of the connecting shaft 2 is provided with a locking groove, and the two locking grooves are arranged symmetrically.
[0053] Specifically, the outer wall of the support plate 6 is slidably connected to the outer wall of the slider 4, which can achieve the effect of stable movement of the support plate 6. The outer wall of the slider 4 is arc-shaped, which can facilitate the downward movement of the slider 4. The engaging groove on the outer side of the connecting shaft 2 is used to cooperate with the existing drive device for clamping.
[0054] Working principle: When machining different shaped tools, the tool placement position can be changed. When clamping a cylindrical tool, place the right end of the round tool between the arc plates 7. When clamping a hexagonal tool, place the right end of the hexagonal tool between the fixing plates 8. When clamping a square tool, place the tool between the two arc plates 7 and then complete the clamping process. This can clamp and fix tools of different shapes.
[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tool processing fixing assembly, characterized by, include: A collar (1) is used for extrusion structure. The left side of the collar (1) is flared out, and several anti-slip grooves are provided on the outer side of the collar (1). A connecting shaft (2) is used to connect an existing drive assembly. The connecting shaft (2) is fixedly welded to the right side of the collar (1), and the connecting shaft (2) and the collar (1) are arranged in concentric circles. A locking ring (3) is used to support the structure, and the locking ring (3) is disposed on the inner side of the collar (1); Two sliders (4) are used to press and fix the structure, and the two sliders (4) are slidably connected to the locking ring (3). Four springs (5) are used to support the slider (4) to move outward, and the four springs (5) are fixedly welded to the outside of the two sliders (4); Two support plates (6) are used to support the spring (5). The locking ring (3) has two sliding holes inside, and the support plates (6) are fixedly welded inside the two sliding holes. Two arc-shaped plates (7) are used to clamp the cutting tool. The two arc-shaped plates (7) are fixedly welded to the opposite side of the two sliding plates. Two fixing plates (8) are used to fix the cutting tool. The two fixing plates (8) are respectively fixedly welded to the side of the two arc-shaped plates (7) that are close to each other. Two arc-shaped grooves (9) are used to clamp the cylindrical cutting tool. The two arc-shaped grooves (9) are opened on the outside of the two arc-shaped plates (7); Bolt (10) is used to assist in fixing the retaining ring (3), and the bolt (10) is threaded on the inner side of the collar (1).
2. The tool holding assembly according to claim 1, wherein: The outer walls of the two support plates (6) are fixedly welded to the outer walls of the four springs (5), and the two arc plates (7) are respectively in contact with the interior of the locking ring (3).
3. The tool holding assembly of claim 1 wherein: The inner side of the collar (1) is provided with a threaded groove, and the outer side of the locking ring (3) is provided with a matching threaded groove.
4. The tool holding assembly of claim 1 wherein: The outer wall of the bolt (10) is movably fitted to the right side of the locking ring (3), and an annular plate is fixedly welded to the left side of the locking ring (3), with a groove on the outer side of the annular plate.
5. The tool holding assembly of claim 1 wherein: The outer walls of the two support plates (6) are slidably connected to the outer walls of the two sliders (4). The outer sides of the two sliders (4) are arranged in an arc shape. The outer side of the connecting shaft (2) is provided with a locking groove, and the two locking grooves are arranged symmetrically.