Antiskid clamping device for cutter grinding machine

Abstract

The utility model discloses an anti-skid clamping device for a cutter grinding machine, which belongs to the technical field of cutter grinding, and is characterized by comprising a grinding mechanical arm, a self-adaptive clamping mechanism is arranged on the inner side of the grinding mechanical arm, an elastic anti-skid mechanism is movably connected to the inner side of the self-adaptive clamping mechanism, and the anti-skid clamping device can adapt to different cutter specifications and is convenient to use. The problem that a traditional clamping mode is poor in cutter adaptability is solved, unstable clamping caused by cutter size difference is avoided, cutter deviation and looseness in the grinding process are effectively reduced through stable clamping force output, cutter position deviation easily occurring when grinding force changes are coped with in the prior art is overcome, and therefore the grinding precision is greatly improved, and the grinding efficiency is improved. And moreover, the safety of the grinding process can be improved, and compared with the risk that the cutter falls off due to unreliable clamping in the past, the potential safety hazards are greatly reduced due to stable clamping, so that the grinding operation is more efficiently and reliably carried out, and the production of the high-quality diamond cutter is assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutter polishing technical field, especially a cutter grinder is used anti -skidding clamping device. BACKGROUND

[0002] After long -term use, the blade edge is easy to wear and blunt, influence its cutting performance and service life, traditional cutter polishing depends on manual operation, the craftsman uses whetstone etc. Tool repeatedly polishes, the efficiency of this mode is lower, and it is difficult to guarantee the consistency of polishing accuracy, the quality of cutter polished by different craftsmen is uneven, with the development of manufacturing industry, the performance requirement of cutter is increasing, mechanical polishing technology gradually arises, it can control polishing intensity, angle and speed etc. Through setting parameter, improve polishing efficiency and quality stability, however, the cost of mechanical polishing equipment is higher, and when processing some special shape or high -precision cutter, still faces technical challenge, cutter polishing technology still needs further innovation and perfection.

[0003] In the prior art, during the process of disassembling or assembling the cutter, various tools are needed to install and disassemble the cutter, and a lot of time is wasted during the installation and disassembly process, thereby reducing the work efficiency, and the cutter cannot be quickly installed and disassembled, therefore, a diamond cutter grinder convenient for clamping cutter is proposed;

[0004] In view of the above problems, the existing patent (publication number: CN218891647U) proposes a cutter grinder anti -skid clamping device, the installation groove is opened in the box, the sliding groove is opened in the installation groove, the fixed block is slidingly installed in the sliding groove, the cutter is fixedly installed on the upper surface of the fixed block, the clamping assembly is fixedly installed in the installation groove, the clamping assembly can be connected and installed in the connecting groove, the connecting groove is opened on the outer surface of the fixed block, the guide groove and the limiting groove are opened at one end of the box, the guide block and the limiting block are fixedly installed on the outer surface of the fixed block, the guide block is slidingly installed in the guide groove, and the limiting block can be connected and installed in the limiting groove. The utility model has the advantages that during the process of disassembling or assembling the cutter, any tool is not needed to install and disassemble the cutter, thereby saving the time of disassembling and assembling parts, thereby accelerating the work efficiency, and the cutter can be quickly installed and disassembled.

[0005] In view of the above problems, the existing patent gives a solution, but when facing special cutters, especially diamond cutter processing, the clamping point of the cutter, that is, the cutter handle, may not be effectively clamped. The above example uses a fixed block to fix the cutter, but when the cutter handle is damaged or has different shapes or has no cutter handle, the cutter cannot be processed. When the cutter is polished, excessive pressure may be generated in a certain direction, so that the cutter is separated from the clamping, and the processing quality is poor, and the personnel safety risk is large.

[0006] To this end, a kind of tool grinder is provided with anti-skid clamping device. The utility model discloses a content

[0007] The utility model discloses a kind of tool grinder is provided with anti-skid clamping device, can solve the problem that current tool grinder cannot adapt to special tool and is prone to slip.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of tool grinder is provided with anti-skid clamping device, including polishing mechanical arm, the inside of the polishing mechanical arm is provided with self-adapting clamping mechanism, the inside of the self-adapting clamping mechanism is movably connected with elastic anti-skid mechanism;

[0009] The self-adapting clamping mechanism includes mounting plate, installation shell, installation inner cavity, clamping plate and adjusting assembly, the front side of the inside of polishing mechanical arm is fixedly connected with the mounting plate, the front side of the mounting plate is fixedly connected with the installation shell, the front side of the mounting plate is fixedly connected with the installation inner cavity, the inside of the installation shell is provided with the installation inner cavity, the inside of the installation shell and installation inner cavity is movably connected with the adjusting assembly, the inside of the installation shell and installation inner cavity is slidably connected with the clamping plate.

[0010] Preferably, the outside of the clamping plate is movably connected with nested buffer push block, the inside of the nested buffer push block is fixedly connected with telescopic support, the right side of left telescopic support is fixedly connected with double-arc surface extrusion block, and the double-arc surface extrusion block is fixedly connected to the left side of right telescopic support.

[0011] Preferably, the inside of the nested buffer push block is provided with guide rod, the inside of the guide rod is slidably connected with buffer slide block, the inside of the buffer slide block and guide rod is fixedly connected with first compression spring, and the inside of left buffer slide block and right buffer slide block is fixedly connected with first tension spring.

[0012] Preferably, the buffer slide block is arranged at the outside of the double-arc surface extrusion block, and the outside of the nested buffer push block is fixedly connected with elastic buffer cushion.

[0013] Preferably, the outside of the clamping plate and the inside of the installation inner cavity are fixedly connected with second compression spring, the outside of the clamping plate and the outside of the installation inner cavity are fixedly connected with second tension spring, and the outside of the clamping plate is fixedly connected with sliding extrusion block.

[0014] Preferably, the outside of the sliding extrusion block is provided with electric double-ring frame, the electric double-ring frame is movably connected to the front side of the mounting plate, and the electric double-ring frame is arranged at the inside of the installation inner cavity.

[0015] Preferably, the inside of the electric double-ring frame is fixedly connected with positioning magnetic attraction.

[0016] Preferably, the bottom of the polishing mechanical arm is fixedly connected with a supporting bottom plate, the front side of the top of the supporting bottom plate is fixedly connected with a machining seat, the machining seat is arranged on the front side of the polishing mechanical arm, and the inner side of the machining seat is movably connected with a diamond grinding wheel, and the diamond grinding wheel is arranged on the front side of the polishing mechanical arm.

[0017] Compared with the prior art, the polishing mechanical arm has the advantages that:

[0018] 1、The adaptive clamping mechanism can adapt to different tool specifications, solve the poor adaptability of the traditional clamping method to the tool, avoid unstable clamping due to size differences of the tool, effectively reduce the deviation and loosening of the tool during polishing by stable clamping force output, overcome the tool position deviation that easily occurs when the existing technology responds to polishing force changes, thereby greatly improving the polishing precision, ensuring the consistency of the tool edge and the high-quality machined surface, and further improving the safety of the polishing process. Compared with the risk of tool falling caused by unreliable clamping in the past, the stable clamping greatly reduces such safety hazards, so that the polishing operation is more efficient and reliable, and helps the production of high-quality diamond tools.

[0019] 2、The elastic anti-skid mechanism can build stable and flexible contact between the tool and the clamping device, greatly enhance the friction force, solve the difficulty of tool loosening and displacement in the prior art, and ensure the polishing accuracy and stability. When a sudden large impact force is encountered, the unique force transmission and conversion mechanism can absorb and convert it into harmless elastic potential energy and small mechanical movement, effectively protecting the tool from damage, solving the problem that the traditional method is difficult to buffer impact and the tool is easily damaged, prolonging the service life of the tool. In addition, it can automatically correct the slight deviation caused by uneven force, make the polishing process more uniform and smooth, and improve the polishing quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure drawing of the tool grinder anti-skid clamping device of the utility model;

[0021] Figure 2 It is a partial structure drawing of the polishing mechanical arm of the utility model;

[0022] Figure 3 It is a whole structure drawing of the adaptive clamping mechanism of the utility model;

[0023] Figure 4 It is a whole structure drawing of the adjusting assembly of the utility model;

[0024] Figure 5 It is a whole structure drawing of the elastic anti-skid mechanism of the utility model;

[0025] Figure 6The utility model discloses a whole structure diagram of electric double ring frame.

[0026] In the drawing, 1, polishing mechanical arm, 2, self -adaptation clamping mechanism, 21, mounting plate, 22, mounting shell, 23, mounting inner chamber, 24, clamping plate, 25, adjusting assembly, 25a, second compression spring, 25b, second tension spring, 25c, sliding extrusion block, 25d, electric double ring frame, 3, elastic antiskid mechanism, 31, nested buffer push block, 32, telescopic support, 33, double camber surface extrusion block, 34, guide rod, 35, buffer sliding block, 36, first compression spring, 37, first tension spring, 38, elastic buffer soft pad, 4, positioning magnetic attraction, 5, support base plate, 6, processing pedestal, 7, diamond abrasive wheel. DETAILED DESCRIPTION

[0027] The utility model discloses a whole structure diagram of electric double ring frame.

[0028] Please refer to Figures 1-6 The utility model provides technical scheme:

[0029] A kind of anti-skid clamping device for cutter grinder, including polishing mechanical arm 1, the inside of polishing mechanical arm 1 is provided with self-adapting clamping mechanism 2, the inside of self-adapting clamping mechanism 2 is movably connected with elastic antiskid mechanism 3;

[0030] Self-adapting clamping mechanism 2 includes mounting plate 21, mounting shell 22, mounting inner chamber 23, clamping plate 24 and adjusting assembly 25, mounting plate 21 is fixedly connected at the front side of the inside of polishing mechanical arm 1, mounting shell 22 is fixedly connected at the front side of mounting plate 21, mounting inner chamber 23 is fixedly connected at the front side of mounting plate 21, mounting inner chamber 23 is arranged at the inside of mounting shell 22, adjusting assembly 25 is movably connected at the inside of mounting shell 22 and mounting inner chamber 23, clamping plate 24 is slidably connected at the inside of mounting shell 22 and mounting inner chamber 23.

[0031] In the embodiment: through mounting plate 21, mounting shell 22 and mounting inner chamber 23 can limit and support clamping plate 24, through adjusting assembly 25 can adjust and drive clamping plate 24 to reach the effect of self-adapting clamping.

[0032] Specifically, as Figure 1 , Figure 2 , Figure 5 , Figure 6As shown, the outer side of the clamping plate 24 is movably connected with a nested buffer push block 31, the inner side of the nested buffer push block 31 is fixedly connected with a telescopic support column 32, the right side of the left telescopic support column 32 is fixedly connected with a double-arc surface extrusion block 33, and the double-arc surface extrusion block 33 is fixedly connected to the left side of the right telescopic support column 32.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , Figure 6 the inner side of the nested buffer push block 31 is provided with a guide rod 34, the inner side of the guide rod 34 is slidably connected with a buffer sliding block 35, the inner side of the buffer sliding block 35 and the guide rod 34 are both fixedly connected with a first compression spring 36, and the inner side of the left buffer sliding block 35 and the right buffer sliding block 35 are both fixedly connected with a first tension spring 37.

[0034] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , Figure 6 the buffer sliding block 35 is arranged on the outer side of the double-arc surface extrusion block 33, and the outer side of the nested buffer push block 31 is fixedly connected with a resilient buffer cushion 38.

[0035] In this embodiment: by setting the resilient buffer cushion 38 to increase the contact surface friction force to prevent deviation and looseness, the inner side of the nested buffer push block 31 behind the cushion is provided with a resilient buffer component structure, and when the guide force on one side is strong, the nested buffer push block 31 is slightly pushed to make it slightly contract and extrude the telescopic support column 32 inside, the support column has a high spring coefficient spring inside, the two support columns are pressed and released to make the double-arc surface extrusion block 33 swing slightly, the buffer sliding block 35 is slightly slid and the first tension spring 37 and the first compression spring 36 are pulled and pressed, the force is converted into elastic potential energy and mechanical work, and the amplitude is small and does not affect the clamping of the diamond tool.

[0036] Specifically, as shown in Figure 1 , Figure 2 the outer side of the clamping plate 24 and the inner side of the mounting inner cavity 23 are both fixedly connected with a second compression spring 25a, the outer side of the clamping plate 24 and the outer side of the mounting inner cavity 23 are both fixedly connected with a second tension spring 25b, and the outer side of the clamping plate 24 is fixedly connected with a sliding extrusion block 25c.

[0037] Specifically, as shown in Figure 5 , Figure 6 the outer side of the sliding extrusion block 25c is provided with an electric double-ring frame 25d, the electric double-ring frame 25d is movably connected to the front side of the mounting plate 21, and the electric double-ring frame 25d is arranged on the inner side of the mounting inner cavity 23.

[0038] In the embodiment: start the motor of the electric double ring frame 25d, and the double ring frame rotates the sliding extrusion block 25c on the surface of the extrusion clamp plate 24, so that the four sliding extrusion blocks 25c push the clamp plate 24 inward to press and fit clamping. In this process, the second tension spring 25b and the second compression spring 25a are stretched and compressed at the same time to accumulate elastic potential energy. The installation of the diamond tool is completed, and the electric double ring frame 25d can directly release the clamping and fixing after polishing.

[0039] Specifically, as shown in Figure 3 The inner side of the electric double ring frame 25d is fixedly connected with a positioning magnetic attraction 4.

[0040] Specifically, as shown in Figure 4 Figure 3 Figure 4 Figure 6 Figure 1 The bottom of the polishing mechanical arm 1 is fixedly connected with a supporting bottom plate 5, the front side of the top of the supporting bottom plate 5 is fixedly connected with a machining seat 6, the machining seat 6 is arranged on the front side of the polishing mechanical arm 1, and the inner side of the machining seat 6 is movably connected with a diamond grinding wheel 7. The diamond grinding wheel 7 is arranged on the front side of the polishing mechanical arm 1.

[0041] In the embodiment: the positioning magnetic attraction 4 can assist in positioning the magnetic tool handle, the supporting bottom plate 5 can support the polishing mechanical arm 1 and the machining seat 6, the machining seat 6 can support and run the diamond grinding wheel 7, and the diamond grinding wheel 7 can polish the tool.

[0042] Working principle: before the diamond tool is polished, the selected diamond tool is placed straight into the center position of the installation inner cavity 23, wherein the diamond tool handle to be polished has magnetism and can be positioned by the positioning magnetic attraction 4, if there is no magnetism or no handle, it is directly placed, after the tool to be polished is placed, the motor of the electric double-ring frame 25d is started, so that the electric double-ring frame 25d rotates, and the sliding extrusion block 25c on the surface of the clamping plate 24 is extruded, so that the four sliding extrusion blocks 25c can simultaneously push in and push the nested buffer push block 31 and the elastic buffer soft pad 38 to press and fit the workpiece, and in the process of the clamping plate 24 inward, the second tension spring 25b and the second compression spring 25a are simultaneously stretched, both are in the state of elastic potential accumulation, so that the installation of the diamond tool is completed, and when the polishing mechanical arm 1 drives the diamond tool to pass through the diamond grinding wheel 7 for multi-angle polishing, a certain direction force caused by the mutual force is large, which causes deviation or loosening, the elastic buffer soft pad 38 is arranged to increase the friction force of the contact surface when contacting to avoid deviation and loosening, and the inner side of the nested buffer push block 31 on the rear side of the elastic buffer soft pad 38 and the workpiece contact surface is provided with an elastic buffer component structure, when a certain side generates a strong guide force, the nested buffer push block 31 is slightly pushed, and is slightly contracted, and extrudes the internal telescopic strut 32, and the telescopic strut 32 is internally provided with a spring with a high spring coefficient, and when the two telescopic struts 32 are pressed and released, the double-arc extrusion block 33 swings left and right with small amplitude, extrudes the buffer sliding block 35 to slide back and forth with small amplitude, and pulls the first tension spring 37 and the first compression spring 36, so that the force on a certain surface is converted into elastic potential and mechanical work, and the above-mentioned amplitude is small, which does not affect the clamping of the diamond tool, and after polishing, the clamping and fixing of the diamond tool can be directly released by the electric double-ring frame 25d, and the next operation is carried out.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A slip-proof clamping device for a tool grinder, comprising a grinding robot arm (1), characterized in that: The inner side of the polishing mechanical arm (1) is provided with an adaptive clamping mechanism (2), and the inner side of the adaptive clamping mechanism (2) is movably connected with an elastic anti-skid mechanism (3); The adaptive clamping mechanism (2) comprises a mounting plate (21), a mounting shell (22), a mounting inner cavity (23), a clamping plate (24) and an adjusting assembly (25), the mounting plate (21) is fixedly connected to the front side of the inner side of the polishing mechanical arm (1), the mounting shell (22) is fixedly connected to the front side of the mounting plate (21), the mounting inner cavity (23) is fixedly connected to the front side of the mounting plate (21), the mounting inner cavity (23) is arranged on the inner side of the mounting shell (22), the adjusting assembly (25) is movably connected to the inner side of the mounting shell (22) and the mounting inner cavity (23), and the clamping plate (24) is slidably connected to the inner side of the mounting shell (22) and the mounting inner cavity (23).

2. The anti-slip clamping device for a tool grinder according to claim 1, characterized in that: The outer side of the clamping plate (24) is movably connected with a nested buffer push block (31), the inner side of the nested buffer push block (31) is fixedly connected with a telescopic support column (32), the right side of the left telescopic support column (32) is fixedly connected with a double-arc surface extrusion block (33), and the double-arc surface extrusion block (33) is fixedly connected to the left side of the right telescopic support column (32).

3. The anti-slip chucking device for a tool grinder according to claim 2, characterized in that: The inner side of the nested buffer push block (31) is provided with a guide rod (34), the inner side of the guide rod (34) is slidably connected with a buffer sliding block (35), the inner sides of the buffer sliding block (35) and the guide rod (34) are fixedly connected with first compression springs (36), and the inner sides of the left buffer sliding block (35) and the right buffer sliding block (35) are fixedly connected with first tension springs (37).

4. The anti-slip chucking device for a tool grinder according to claim 3, characterized in that: The buffer sliding block (35) is arranged on the outer side of the double-arc surface extrusion block (33), and the outer side of the nested buffer push block (31) is fixedly connected with an elastic buffer cushion (38).

5. The anti-slip chucking device for a tool grinder according to claim 1, characterized in that: The outer side of the clamping plate (24) and the inner side of the mounting inner cavity (23) are fixedly connected with second compression springs (25a), the outer side of the clamping plate (24) and the outer side of the mounting inner cavity (23) are fixedly connected with second tension springs (25b), and the outer side of the clamping plate (24) is fixedly connected with a sliding extrusion block (25c).

6. The anti-slip chucking device for a tool grinder according to claim 5, characterized in that: The outer side of the sliding extrusion block (25c) is provided with an electric double-ring frame (25d), the electric double-ring frame (25d) is movably connected to the front side of the mounting plate (21), and the electric double-ring frame (25d) is arranged on the inner side of the mounting inner cavity (23).

7. The anti-slip chucking device for a tool grinder according to claim 6, characterized in that: The inner side of the electric double-ring frame (25d) is fixedly connected with a positioning magnetic attraction (4).

8. The anti-slip chucking device for a tool grinder according to claim 1, characterized in that: The bottom of the polishing mechanical arm (1) is fixedly connected with a supporting bottom plate (5), the front side of the top of the supporting bottom plate (5) is fixedly connected with a machining pedestal (6), the machining pedestal (6) is arranged on the front side of the polishing mechanical arm (1), the inner side of the machining pedestal (6) is movably connected with a diamond grinding wheel (7), and the diamond grinding wheel (7) is arranged on the front side of the polishing mechanical arm (1).

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