A tool fixing mechanism and a bending machine

CN224794419UActive Publication Date: 2026-09-25CHENGDU TIANXIN RUICHUANG TECH CO LTD
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Patent Information

Application Number
CN202520271700.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-09-25
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

[0004](一)解决的技术问题:针对现有技术的不足,本实用新型提供了一种刀具固定机构及弯折机,具备增强稳定性和牢固性等优点,解决了传统刀具固定机构在水平方向上限位不足的问题

Benefits of technology

该刀具固定机构及弯折机,通过固定座顶部设置为T型并与连接座底部的矩形槽插接,有效防止了水平方向上的位移,增强了连接的稳定性,同时第一连接块的形状设计使其既能与凸块卡接,又能抵住固定座顶部与矩形槽插接处,进一步加固了连接,第二连接块的Z字型设计和卡槽结构,则确保了刀具的牢固安装,此外第三连接块的加入,使得整个固定组件在垂直方向上形成了更加稳固的结构。

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Abstract

The utility model relates to the technical field of bending machine, and disclose a tool fixing mechanism, including connecting seat, fixed seat tool and fixed assembly, the fixed seat fixed mounting is at the bottom of connecting seat, the tool is fixedly installed at the bottom of fixed seat, and three connections are provided with fixed assembly, the fixed assembly includes two groups of first connecting block, a group of second connecting block and a group of third connecting block, two groups first connecting block fixed mounting is at the both sides of connecting seat and fixed seat connection, a group of second connecting block fixed mounting is at one side of fixed seat and tool connection, a group of third connecting block fixed mounting is between a group of first connecting block and a group of third connecting block. The tool fixing mechanism and bending machine, the top of fixed seat is set to T type and is inserted with the rectangular groove of connecting seat bottom, effectively prevent the displacement in horizontal direction, and the stability of connection is strengthened.
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Description

Technical Field

[0001] This utility model relates to the field of bending machine technology, specifically to a tool fixing mechanism and a bending machine. Background Technology

[0002] The tool fixing mechanism of a bending machine is a widely used equipment component in the metal processing industry. It is common to fix the tool by connecting the connecting seat, the fixing seat and the tool in stages.

[0003] In this traditional fixing method, the connecting seat and the fixed seat, as well as the fixed seat and the tool, are usually fixed by bolts after being held together by a vertical connecting plate. This fixing method ensures the stability and firmness of the tool to a certain extent and can meet basic processing requirements. However, although the vertical connecting plate can provide strong fixing force, it lacks effective limiting measures in the horizontal direction. This leads to slight displacement between the tool and the fixed seat due to uneven force or vibration during processing, especially when handling heavy materials or performing high-strength bending operations, which affects the accuracy and efficiency of processing. Therefore, a tool fixing mechanism and bending machine are proposed to solve the above-mentioned problems. Utility Model Content

[0004] (I) Technical problem to be solved: In view of the shortcomings of the existing technology, this utility model provides a tool fixing mechanism and bending machine, which has the advantages of enhanced stability and firmness, and solves the problem of insufficient upper limit in the horizontal direction of the traditional tool fixing mechanism.

[0005] (II) Technical Solution: To achieve the above objectives, this utility model provides the following technical solution: A tool fixing mechanism includes a connecting seat, a fixing seat, a tool, and a fixing component. The fixing seat is fixedly installed on the bottom of the connecting seat, the tool is fixedly installed on the bottom of the fixing seat, and the fixing component is provided at the connection point of the three. The fixing component includes two sets of first connecting blocks, one set of second connecting blocks, and one set of third connecting blocks. The two sets of first connecting blocks are fixedly installed on both sides of the connection between the connecting seat and the fixing seat. The set of second connecting blocks is fixedly installed on one side of the connection between the fixing seat and the tool. The set of third connecting blocks is fixedly installed between the set of first connecting blocks and the set of second connecting blocks.

[0006] As a preferred embodiment of this utility model, the connecting seat has protrusions on its front and rear sides and a rectangular groove at its bottom. The top of the fixing seat is T-shaped and is inserted into the rectangular groove at the bottom of the connecting seat.

[0007] As a preferred technical solution of this utility model, the first connecting block is a combination of the shape of a Π and an L, and each corner of it is a right angle. The first connecting block is engaged with the protrusion, and the top of the fixing seat is abutted by the first connecting block at the insertion point of the rectangular groove. The first connecting block is fixed to the connecting seat and the fixing seat by screws.

[0008] As a preferred technical solution of this utility model, one side of the cutting tool abuts against the opening on one side of the bottom of the fixed base, and a locking block is provided on the other side. The second connecting block is Z-shaped, and a slot is provided on the side facing the cutting tool, which abuts against the locking block. The second connecting block is fixed to the fixed base and the cutting tool by screws.

[0009] As a preferred technical solution of this utility model, the number of each group of first connecting blocks, a group of second connecting blocks and a group of third connecting blocks are equal, and their vertical center lines are on the same straight line. The third connecting block abuts against the outside of the first connecting block and the second connecting block, and is fixed to the first connecting block and the second connecting block by screws.

[0010] This utility model also provides a bending machine, which is equipped with the above-mentioned tool fixing mechanism, including a bracket, a worktable and a hydraulic telescopic column. The bracket is welded to the top of the worktable and the worktable is located outside the connecting seat. The hydraulic telescopic column is fixedly installed on the top of the bracket. The connecting seat is provided with sliders on both sides, and the inner wall of the bracket is provided with sliding grooves on both sides, which are slidably connected to the sliders.

[0011] As a preferred embodiment of this utility model, the hydraulic telescopic column is inverted on top of the bracket, and a connecting shell is fixedly installed on its exterior. The connecting shell is fixed to the bracket by a screw, and the output end of the hydraulic telescopic column passes through the top of the bracket and is fixed to the top of the connecting seat by a bolt.

[0012] (III) Beneficial Effects: Compared with the prior art, this utility model provides a tool fixing mechanism and a bending machine, which have the following beneficial effects: The tool fixing mechanism and bending machine effectively prevent horizontal displacement and enhance connection stability by setting the top of the fixing seat in a T-shape and inserting it into the rectangular groove at the bottom of the connecting seat. At the same time, the shape design of the first connecting block allows it to both engage with the protrusion and abut against the insertion point of the top of the fixing seat and the rectangular groove, further reinforcing the connection. The Z-shaped design and slot structure of the second connecting block ensure the secure installation of the tool. In addition, the addition of the third connecting block makes the entire fixing assembly form a more stable structure in the vertical direction. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the fixing component of this utility model; Figure 3 This is a drawing of the appearance of this utility model.

[0014] In the diagram: 1. Connecting seat; 2. Fixed seat; 3. Tool; 4. Protrusion; 5. First connecting block; 6. Second connecting block; 7. Third connecting block; 8. Bracket; 9. Worktable; 10. Hydraulic telescopic column; 11. Connecting shell. Detailed Implementation

[0015] 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.

[0016] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Please see Figure 1-3 , Example 1: A tool fixing mechanism includes a connecting seat 1, a fixing seat 2, a tool 3, and a fixing component. The fixing seat 2 abuts against the bottom of the connecting seat 1, the tool 3 abuts against the bottom of the fixing seat 2, and a fixing component is provided at the connection point of the three. The fixing assembly includes two sets of first connecting blocks 5, one set of second connecting blocks 6, and one set of third connecting blocks 7. The two sets of first connecting blocks 5 are fixedly installed on both sides of the connection between the connecting seat 1 and the fixing seat 2 by screws. The set of second connecting blocks 6 is fixedly installed on one side of the connection between the fixing seat 2 and the tool 3 by screws. The set of third connecting blocks 7 is fixedly installed between the set of first connecting blocks 5 and the set of second connecting blocks 6 by screws.

[0019] In this embodiment, the connecting seat 1 has protrusions 4 on its front and rear sides, and a rectangular groove is provided at its bottom. The top of the fixing seat 2 is T-shaped and is inserted into the rectangular groove at the bottom of the connecting seat 1.

[0020] In this embodiment, the first connecting block 5 is a combination of the shape of a Π and an L, and each corner of it is a right angle. The first connecting block 5 is engaged with the protrusion 4, and the top of the fixing seat 2 is abutted by the first connecting block 5 at the insertion point of the rectangular groove. The first connecting block 5 is fixed to the connecting seat 1 and the fixing seat 2 by screws.

[0021] In this embodiment, one side of the cutter 3 abuts against the opening on one side of the bottom of the fixed base 2, and a locking block is provided on the other side. The second connecting block 6 is Z-shaped, and a slot is provided on the side facing the cutter 3, which abuts against the locking block. The second connecting block 6 is fixed to the fixed base 2 and the cutter 3 by screws.

[0022] In this embodiment, the number of each group of first connecting blocks 5, group of second connecting blocks 6, and group of third connecting blocks 7 are equal, and their vertical center lines are on the same straight line. The third connecting block 7 abuts against the outside of the first connecting block 5 and the second connecting block 6, and is fixed to the first connecting block 5 and the second connecting block 6 by screws.

[0023] Example 2: A bending machine with a tool fixing mechanism. The bending machine includes a support 8, a worktable 9 and a hydraulic telescopic column 10. The support 8 is welded to the top of the worktable 9 and the worktable 9 is located outside the connecting seat 1. The hydraulic telescopic column 10 is fixedly installed on the top of the support 8. The connecting seat 1 has sliders on both sides, and the bracket 8 has grooves on both sides of its inner wall, which are slidably connected to the sliders.

[0024] In this embodiment, the hydraulic telescopic column 10 is inverted on top of the bracket 8, and a connecting shell 11 is fixedly installed on its exterior. The connecting shell 11 is fixed to the bracket 1 by a screw. The output end of the hydraulic telescopic column 10 passes through the top of the bracket 8 and is fixed to the top of the connecting seat 1 by a bolt.

[0025] Beneficial effects: The tool fixing mechanism and bending machine, by setting the top of the fixing seat 2 as T-shaped and inserting it into the rectangular groove at the bottom of the connecting seat 1, effectively prevent horizontal displacement and enhance the stability of the connection. At the same time, the shape design of the first connecting block 5 allows it to both engage with the protrusion 4 and abut against the top of the fixing seat 2 and the rectangular groove, further strengthening the connection. The Z-shaped design and slot structure of the second connecting block 6 ensure the firm installation of the tool 3. In addition, the addition of the third connecting block 7 makes the entire fixing assembly form a more stable structure in the vertical direction.

[0026] Working principle: Connecting seat 1 serves as the supporting foundation of the entire mechanism. Its bottom rectangular groove engages with the T-shaped structure on the top of fixed seat 2, achieving initial positioning and fixation. Subsequently, two sets of first connecting blocks 5 are fixedly installed on both sides of the connection between connecting seat 1 and fixed seat 2. Utilizing their unique combination of Π-shaped and L-shaped bodies, they engage with the protrusions 4 on connecting seat 1 and abut against the top of fixed seat 2. Further tightening is achieved through screws, enhancing the stability and firmness of the connection. The cutter 3 is fixedly installed at the bottom of fixed seat 2, with one side abutting against the bottom opening of fixed seat 2, and the other side's locking block abutting against the slot on the second connecting block 6. The Z-shaped design of component 6 facilitates its engagement with the locking block of component 3 and is fixed to the fixing seat 2 and component 3 by screws, ensuring precise installation of the component. Meanwhile, a set of third connecting blocks 7 are fixedly installed on the outside of a set of first connecting blocks 5 and a set of second connecting blocks 6, and are fixed to the first connecting blocks 5 and the second connecting blocks 6 by screws, forming a more stable triangular support structure, further improving the overall stability and load-bearing capacity. When the bending machine is working, the hydraulic telescopic column 10 pushes the connecting seat 1 and the entire component fixing mechanism to slide along the groove on the inner wall of the bracket 8 through the telescopic action of its output end, realizing the precise positioning and movement of the component and completing the bending process of the material.

[0027] 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 fixing mechanism, comprising a connecting seat, a fixing seat, a tool, and a fixing component, wherein the fixing seat is fixedly installed at the bottom of the connecting seat, the tool is fixedly installed at the bottom of the fixing seat, and the fixing component is provided at the connection point of the three. Its features are: The fixing component includes two sets of first connecting blocks, one set of second connecting blocks, and one set of third connecting blocks. The two sets of first connecting blocks are fixedly installed on both sides of the connection between the connecting seat and the fixing seat. The set of second connecting blocks is fixedly installed on one side of the connection between the fixing seat and the tool. The set of third connecting blocks is fixedly installed between the set of first connecting blocks and the set of second connecting blocks.

2. The tool fixing mechanism according to claim 1, characterized in that: The connecting seat has protrusions on its front and rear sides, and a rectangular groove is provided at its bottom. The top of the fixing seat is T-shaped and is inserted into the rectangular groove at the bottom of the connecting seat.

3. The tool fixing mechanism according to claim 2, characterized in that: The first connecting block is a combination of a Π shape and an L shape, and each corner of it is a right angle. The first connecting block is engaged with the protrusion, and the top of the fixing seat is abutted by the first connecting block at the insertion point of the rectangular groove. The first connecting block is fixed to the connecting seat and the fixing seat by screws.

4. The tool fixing mechanism according to claim 1, characterized in that: The cutting tool abuts against the opening at the bottom of the fixed base on one side, and a locking block is provided on the other side. The second connecting block is Z-shaped and has a slot facing the cutting tool, which abuts against the locking block. The second connecting block is fixed to the fixed base and the cutting tool by screws.

5. The tool fixing mechanism according to claim 1, characterized in that: The number of the first connecting block, the second connecting block, and the third connecting block in each group are equal, and their vertical center lines are on the same straight line. The third connecting block abuts against the outside of the first and second connecting blocks and is fixed to the first and second connecting blocks by screws.

6. A bending machine, wherein a tool fixing mechanism according to any one of claims 1-5 is installed, the bending machine comprising a bracket, a worktable and a hydraulic telescopic column, the bracket being welded to the top of the worktable and the worktable being located outside the connecting seat, and the hydraulic telescopic column being fixedly installed on the top of the bracket; Its features are: The connecting seat is provided with sliders on both sides, and the inner wall of the bracket is provided with sliding grooves on both sides, which are slidably connected to the sliders.

7. A bending machine according to claim 6, characterized in that: The hydraulic telescopic column is inverted on top of the bracket, and a connecting shell is fixedly installed on its exterior. The connecting shell is fixed to the bracket by a screw. The output end of the hydraulic telescopic column passes through the top of the bracket and is fixed to the top of the connecting seat by a bolt.