A blade coating jig
By using the combination of the lower and upper tool holders and the design of the insertion block and side friction pad, the problem of insufficient adaptability of existing blade coating fixtures is solved, enabling convenient fixing and removal of various blades and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TECHMART SHENZHEN LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-23
AI Technical Summary
Existing blade coating fixtures have different opening positions due to variations in blade length and thickness, resulting in a single fixture only being able to accommodate a single type of blade. This increases production costs and is inconvenient for operation.
The lower and upper tool holders work together, and the blades are fixed by selecting insertion blocks and side friction pads of different thicknesses, which can accommodate blades of different thicknesses and heights. The low-speed rotation of the rotating frame makes it easy to fix and remove the blades.
It enables adaptation to various blade thicknesses and heights, facilitates fixing and removal, reduces production costs, and improves production efficiency.
Smart Images

Figure CN224394998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blade clamping technology, and more specifically, to a blade coating clamping device. Background Technology
[0002] Blade coating is a technique that uses surface treatment technology to form a functional thin film on the surface of a cutting tool. It is mainly used to improve the hardness, wear resistance, corrosion resistance and cutting performance of the cutting tool.
[0003] Blade coating requires substrate pretreatment, namely surface cleaning, surface roughening and vacuum baking, before coating deposition.
[0004] Existing blades require clamps to hold and fix them before coating, so that they can be placed on a rotating frame. The usual fixing method is to set a fixing rod according to the different positions of the holes in the blade, and then use the fixing rod to set the clamping plate to complete the fixation. However, due to the different blade lengths and thicknesses, the hole positions are also different, which means that a single clamp can only face a single type of blade, resulting in high production costs and is not conducive to production operations. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a blade coating fixture, which is formed by the cooperation of a lower tool holder and an upper tool holder. Different thicknesses of insertion blocks are selected according to the different thicknesses of the blades. The insertion blocks and side friction pads cooperate to fix the blades. Since the rotation speed of the rotating frame is relatively slow, the blades can be fixed. At the same time, it can accommodate more types of blades with different thicknesses and heights. Moreover, the fixing and removal of the blades are relatively convenient, which is beneficial to production operations.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] A blade coating fixture includes: a lower tool holder with a plurality of intermediate connecting rods fixedly connected to its top surface; and a fixture assembly, the fixture assembly including: an upper tool holder, a plurality of tool slots, and a plurality of fixing components. The tool slots are slidably sleeved between the outer walls of the plurality of intermediate connecting rods. The plurality of tool slots are respectively formed on the outer walls of the lower tool holder and the upper tool holder. Each of the plurality of fixing components includes: an insertion block and a side friction pad. The insertion block is detachably connected to the corresponding tool slot, and the side friction pad is fixedly connected to one side of the outer wall of the insertion block.
[0010] As a preferred embodiment of this utility model, the outer walls of the plurality of intermediate connecting rods are provided with mounting threads, and the outer walls of the plurality of intermediate connecting rods are movably fitted with fixing nuts through the threads.
[0011] As a preferred embodiment of this utility model, each of the multiple insertion blocks has mounting bolt holes on one side of its outer wall, and a lower fixing seat is fixedly connected to the bottom surface of the lower tool holder.
[0012] As a preferred embodiment of this utility model, an upper fixing seat is detachably connected to one end of each of the plurality of connecting rods. The top surface of the upper fixing seat is provided with an installation interface, which extends to the bottom surface of the lower fixing seat.
[0013] As a preferred embodiment of this utility model, each of the multiple tool slots has a mating bolt hole on one side of its inner wall, and the multiple mating bolt holes respectively mate with the corresponding mounting bolt holes.
[0014] As a preferred embodiment of this utility model, a mating plate is fixedly connected to the bottom surface of the lower fixing seat.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, this utility model provides a blade coating fixture, which has the following beneficial effects:
[0017] This blade coating fixture consists of a lower tool holder and an upper tool holder that work together to form a tool holder. Depending on the thickness of the blade, different thicknesses of insertion blocks are selected. The insertion blocks and side friction pads work together to fix the blade. Because the rotation speed of the rotating frame is relatively slow, the blade can be fixed. At the same time, it can accommodate more types of blades with different thicknesses and heights. The fixing and removal of the blades are also convenient, which is beneficial for production operations. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a bottom-view perspective view of the present invention;
[0020] Figure 3 This is a perspective view of the upper tool holder of this utility model;
[0021] Figure 4 This is a bottom perspective view of the upper tool holder of this utility model;
[0022] Figure 5 This is a partial perspective view of the present utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Lower tool holder; 2. Lower fixed base; 3. Middle connecting rod; 4. Upper tool holder; 5. Upper fixed base; 6. Mounting interface; 7. Tool groove; 8. Insertion block; 9. Side friction pad; 10. Mounting bolt hole; 11. Fixing nut; 12. Mating bolt hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Example:
[0027] Please see Figure 1-5 A blade coating fixture includes: a lower tool holder 1, with a plurality of intermediate connecting rods 3 fixedly connected to the top surface of the lower tool holder 1; and a fixture assembly, the fixture assembly including: an upper tool holder 4, a plurality of tool slots 7 and a plurality of fixing components, the tool slots 7 being slidably sleeved between the outer walls of the plurality of intermediate connecting rods 3, the plurality of tool slots 7 being respectively opened on the outer walls of the lower tool holder 1 and the upper tool holder 4, and the plurality of fixing components each including: an insertion block 8 and a side friction pad 9, the insertion block 8 being detachably connected to the corresponding tool slot 7, and the side friction pad 9 being fixedly connected to one side of the outer wall of the insertion block 8.
[0028] In a specific embodiment of this utility model, a tool holder is formed by the cooperation of a lower tool holder 1 and an upper tool holder 4. The blade is then placed in two corresponding upper and lower tool slots 7. The upper tool holder 4 is then moved downwards according to the different heights of the blades until the upper tool holder 4 and the lower tool holder 1 cooperate to clamp the blades. Then, depending on the different thicknesses and types of blades, different thicknesses of insertion blocks 8 are selected. The blades are fixed by the cooperation of the insertion blocks 8 and the side friction pads 9. The side friction pads 9 are rubber pads with a certain deformation capacity to improve the friction fixing effect. At the same time, because the rotation speed of the rotating frame is relatively slow, the blades can be fixed. It can also accommodate blades of more thicknesses and heights. The fixing and removal of the blades are relatively convenient, which is beneficial for production operations.
[0029] Specifically, the outer walls of the multiple connecting rods 3 are provided with installation threads, and the outer walls of the multiple connecting rods 3 are fitted with fixing nuts 11 through the threads.
[0030] In this embodiment, a fixed nut 11 is installed by means of a threaded installation. A single central connecting rod 3 can be provided with multiple fixed nuts 11, and the total number of fixed nuts shall not be less than six, in order to avoid incomplete fixation.
[0031] Specifically, each of the multiple insertion blocks 8 has a mounting bolt hole 10 on one side of its outer wall, and a lower fixing seat 2 is fixedly connected to the bottom surface of the lower tool holder 1.
[0032] In this embodiment, a long bolt is installed through the bolt hole 10, and one end of the long bolt enters the mating bolt hole 12 to complete the installation and fixation.
[0033] Specifically, an upper fixing seat 5 is detachably connected to one end of multiple connecting rods 3. The top surface of the upper fixing seat 5 is provided with an installation interface 6, which extends to the bottom surface of the lower fixing seat 2.
[0034] In this embodiment, the installation and fixing operations are achieved by the cooperation of the upper fixed seat 5 and the rotating frame, and the installation interface 6 is used to fix it with the rotating frame.
[0035] Specifically, each of the inner walls of one side of the multiple tool slots 7 is provided with a mating bolt hole 12, and the multiple mating bolt holes 12 respectively mate with the corresponding mounting bolt holes 10.
[0036] In this embodiment, the insertion block 8 can be installed by cooperating with the bolt hole 12 and the mounting bolt hole 10, so that it can be quickly replaced according to different blades.
[0037] Specifically, the bottom surface of the lower fixed base 2 is fixedly connected with a mating plate.
[0038] In this embodiment, the installation and positioning effect is improved by using a combination plate and a rotating frame.
[0039] Working principle: The tool holder is formed by the cooperation of the lower tool holder 1 and the upper tool holder 4. The blade is then placed in the two corresponding tool slots 7. The upper tool holder 4 is then moved downwards according to the different heights of the blades until the upper tool holder 4 and the lower tool holder 1 cooperate to clamp the blades. Then, depending on the thickness and type of the blade, different thickness insertion blocks 8 are selected. The blades are fixed by the cooperation of the insertion blocks 8 and the side friction pads 9. The side friction pads 9 are rubber pads with a certain deformation capacity to improve the friction fixing effect. At the same time, the slow rotation speed of the rotating frame allows the blades to be fixed. It can also accommodate blades of more thickness and height. The fixing and removal of the blades are relatively convenient, which is beneficial to production operations.
[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A blade coating fixture, characterized by, include: The lower tool holder (1) has multiple connecting rods (3) fixedly connected to its top surface; as well as The clamping assembly includes an upper tool holder (4), multiple tool slots (7), and multiple fixing components. The tool slots (7) are slidably sleeved between the outer walls of multiple connecting rods (3). The multiple tool slots (7) are respectively opened on the outer walls of the lower tool holder (1) and the upper tool holder (4). Each of the multiple fixing components includes an insertion block (8) and a side friction pad (9). The insertion block (8) is detachably connected to the corresponding tool slot (7), and the side friction pad (9) is fixedly connected to one side of the outer wall of the insertion block (8).
2. A blade coating jig according to claim 1, wherein: The outer walls of the multiple connecting rods (3) are provided with mounting threads, and the outer walls of the multiple connecting rods (3) are provided with fixing nuts (11) through the threads.
3. A blade coating jig according to claim 2, wherein: Each of the multiple insertion blocks (8) has a mounting bolt hole (10) on one side of its outer wall, and a lower fixing seat (2) is fixedly connected to the bottom surface of the lower tool holder (1).
4. A blade coating jig according to claim 3, wherein: An upper fixing seat (5) is detachably connected to one end of each of the multiple connecting rods (3). The top surface of the upper fixing seat (5) is provided with an installation interface (6), which extends to the bottom surface of the lower fixing seat (2).
5. A blade coating jig according to claim 4, wherein: Each of the multiple tool slots (7) has a mating bolt hole (12) on one side of its inner wall, and the multiple mating bolt holes (12) respectively mate with the corresponding mounting bolt holes (10).
6. A blade coating jig according to claim 5, wherein: The bottom surface of the lower fixed seat (2) is fixedly connected to a mating plate.