Chain cutter head clamping device

CN224824738UActive Publication Date: 2026-10-09PENG SHI FORESTRY MASCH EQUIP (JIANGXI) CO LTD
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Patent Information

Application Number
CN202521709190.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-10-09
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

然而,由于刀头的刀口部分为异形结构,这使得在加工过程中对其进行固定时难以实现稳定可靠的夹持

Benefits of technology

1.通过气缸带动夹紧块实现对刀头的精准限位和牢固夹紧,同时配合固定板及其他辅助夹具的作用,能够确保刀头在加工过程中始终保持稳定的位置,解决异型刀头刀口加工时的夹紧难题,具有快速、精准的特点。

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Abstract

The utility model provides a chain cutter head clamping device, including the fixed plate, one side of fixed plate is fixedly connected with the locating plate, and one side of locating plate is equipped with the positioning assembly, the fixed plate top side is fixedly installed with the baffle, and the fixed plate top is fixedly installed with the cooling plate one side of baffle, the utility model discloses a cylinder drives the clamping block to realize the accurate location and firm clamping of cutter head, cooperate the effect of fixed plate and other auxiliary fixtures simultaneously, can ensure that cutter head always keeps steady position in the processing, solves the clamping problem of the cutter edge processing of special-shaped cutter head, has the characteristics such as quick, accurate.
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Description

Technical Field

[0001] This utility model mainly relates to the field of chain cutter head processing technology, specifically a chain cutter head clamping device. Background Technology

[0002] Chain cutter heads are the key cutting components of chain saws (such as electric chainsaws or hydraulic chainsaws). They are usually mounted on the chain and used to quickly cut materials such as wood and branches.

[0003] The manufacturing process of chain cutter heads is quite complex, encompassing multiple stages such as stamping, sheet metal bending, quenching, electroplating, and cutting edge machining. However, due to the irregular shape of the cutting edge, achieving stable and reliable clamping during machining is difficult. This results in unsatisfactory production efficiency and quality requirements during mass production. The cutter heads often become loose, which not only affects machining accuracy but also easily damages the cutter heads and machining tools, thereby increasing production costs and reducing production efficiency. Utility Model Content

[0004] This utility model mainly provides a chain cutter head clamping device to solve the technical problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A chain cutter head clamping device includes a fixing plate, a positioning plate fixedly connected to one side of the fixing plate, and a positioning component provided on one side of the positioning plate. A baffle is fixedly installed on one side of the top of the fixing plate, and a cooling plate is fixedly installed on the top of the fixing plate on one side of the baffle.

[0006] Preferably, the positioning component includes a cylinder and a clamping block. The cylinder is fixedly installed on one side of the positioning plate, and the top of the cylinder passes through the positioning plate and is connected to the clamping block.

[0007] Preferably, the cooling plate has multiple ventilation holes on one side.

[0008] Preferably, one side of the clamping block has an arc-shaped structure that matches the shape of the cutter head.

[0009] Preferably, the vent holes are arranged in a matrix on the surface of the cooling plate, and the diameter of the vent holes is 2mm to 5mm.

[0010] Preferably, the top of the fixing plate has a track below the baffle, and the cutter head passes through the track, passes through the baffle, and reaches the clamping block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The clamping block driven by the cylinder achieves precise positioning and firm clamping of the cutting head. With the help of the fixing plate and other auxiliary fixtures, it can ensure that the cutting head maintains a stable position during the processing, solving the clamping problem when machining irregular cutting head edges. It has the characteristics of speed and precision.

[0012] 2. Cooling gas can be continuously released through the vent holes on the surface of the cooling plate to effectively cool the cutting head, thereby reducing thermal deformation and thermal damage caused by high temperature during processing, reducing wear on the cutting head, extending its service life, reducing production costs, and improving production efficiency.

[0013] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0014] Figure 1 This is an isometric view of the overall structure of this utility model; Figure 2 This is a front view of the overall structure of this utility model; The attached diagram is labeled as follows: 1. Fixing plate; 2. Positioning plate; 3. Positioning assembly; 301. Cylinder; 302. Clamping block; 4. Baffle; 5. Cooling plate; 6. Vent hole; 7. Track. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive. Example

[0016] Please refer to the appendix carefully. Figure 1-2A chain cutter head clamping device includes a fixed plate 1, a positioning plate 2 fixedly connected to one side of the fixed plate 1, and a positioning component 3 provided on one side of the positioning plate 2. The positioning component 3 includes a cylinder 301 and a clamping block 302. The cylinder 301 is fixedly installed on one side of the positioning plate 2, and the top end of the cylinder 301 passes through the positioning plate 2 and is connected to the clamping block 302, so that the cylinder 301 can drive the clamping block 302 to move through its extension and retraction action, thereby realizing the clamping and release of the cutter head. The shape of one side of the clamping block 302 is an arc-shaped structure that matches the shape of the cutter head, so that the clamping block 302 can fit tightly with the cutter head, thereby achieving the clamping and release of the cutter head. The clamping mechanism provides uniform clamping force, preventing deformation or damage to the cutting head due to uneven clamping force and ensuring its stability during machining. A baffle 4 is fixedly installed on one side of the top of the fixing plate 1, serving as a guide and limiter during the movement of the cutting head. A track 7 is provided below the baffle 4 on the top of the fixing plate 1, providing a path for the cutting head's movement. During machining, the cutting head smoothly passes through the baffle 4 along the track 7 and finally reaches the position of the clamping block 302. A cooling plate 5 is fixedly installed on one side of the baffle 4 on the top of the fixing plate 1, effectively cooling the cutting head. Multiple vent holes 6 are provided on one side of the cooling plate 5, arranged in a matrix on its surface, allowing cooling gas to be evenly sprayed onto the surface of the cutting head, thus achieving comprehensive cooling of the cutting head.

[0017] The specific operation method of this utility model is as follows: In use, after the cylinder 301 is connected to the air pipe, its actuator drives the clamping block 302 to move until the clamping block 302 is tightly pressed against the fixed plate 1, thereby achieving precise positioning of the cutting head. During processing, the cutting head moves smoothly along the pre-set track 7 on the top of the fixed plate 1, passes through the baffle 4, and finally reaches the position of the clamping block 302. At this time, the clamping block 302 works in conjunction with the fixed plate 1 to firmly clamp the cutting head, while other auxiliary fixtures further ensure the stability of the cutting head during processing. At the same time, during processing, multiple vents 6 distributed on the surface of the cooling plate 5 continuously release cooling gas to effectively cool the cutting head, ensuring the smooth progress of the processing and ultimately achieving the effect of precise positioning and firm fixation of the cutting head.

[0018] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A chain cutter head clamping device, comprising a fixing plate (1), characterized in that: A positioning plate (2) is fixedly connected to one side of the fixing plate (1), and a positioning component (3) is provided on one side of the positioning plate (2). A baffle (4) is fixedly installed on one side of the top of the fixing plate (1), and a cooling plate (5) is fixedly installed on one side of the baffle (4) on the top of the fixing plate (1). The positioning component (3) includes a cylinder (301) and a clamping block (302). The cylinder (301) is fixedly installed on one side of the positioning plate (2), and the top of the cylinder (301) passes through the positioning plate (2) and is connected to the clamping block (302).

2. The chain cutter head clamping device according to claim 1, characterized in that, The cooling plate (5) has multiple ventilation holes (6) on one side.

3. The chain cutter head clamping device according to claim 1, characterized in that, The clamping block (302) has an arc-shaped structure on one side that matches the shape of the cutter head.

4. A chain cutter head clamping device according to claim 2, characterized in that, The vents (6) are arranged in a matrix on the surface of the cooling plate (5), and the diameter of the vents (6) is 2 mm to 5 mm.

5. A chain cutter head clamping device according to claim 1, characterized in that, The top of the fixed plate has a track (7) below the baffle (4), and the cutter head passes through the track (7) through the baffle (4) to reach the clamping block (302).