Special-shaped cutter grinding device

By designing a grinding device for irregularly shaped tools, the problem of heat and debris generated by friction during the grinding process was solved, achieving uniform grinding and efficient cleaning of the tool surface, and improving service life and production efficiency.

CN223588936UActive Publication Date: 2025-11-25SHANDAN QINGLONG PIPELINE CO LTD
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Patent Information

Application Number
CN202423164102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-25
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing cutting tools are prone to generating heat and debris due to friction during the sharpening process, which can damage the surface and make cleaning tedious, affecting their service life and increasing costs.

Method used

A grinding device for irregularly shaped cutting tools was designed, including a liquid storage box, a grinding table, a spray structure, and a grinding feed structure. The grinding motor drives the clamping plate to rotate, the spray structure is used to cool and rinse the surface of the cutting tool, and the grinding feed structure is used to adjust the position of the grinding stone to ensure that the cutting tool does not deviate during the grinding process.

Benefits of technology

It achieves uniform grinding of the tool surface, reduces heat and debris generation, reduces the tediousness of cleaning work, and improves the service life of the tool and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special-shaped cutter grinding device, and particularly relates to the technical field of cutter grinding, the special-shaped cutter grinding device comprises a liquid storage box, the top of the liquid storage box is fixedly provided with a grinding table, the rear side of the liquid storage box is fixedly provided with a supporting frame, the supporting frame is internally provided with a moving seat, and the moving seat is fixedly provided with a grinding motor; a bearing seat is fixedly mounted in the center of the surface of the grinding table, a shaft pin is rotatably mounted in the bearing seat, clamping plates are fixedly arranged at the top end of the shaft pin and the output end of the grinding motor, a grinding feeding structure is arranged on one side of the liquid storage box, and a spraying structure is arranged on the other side of the liquid storage box. According to the tool grinding device, automatic clamping and rotary uniform grinding operation of a tool can be achieved, cooling and flushing operation can be conducted on the tool in the grinding process, chippings generated by grinding are effectively removed, and the grinding effect of the tool is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutter polishing technical field more specifically, the utility model relates to the special-shaped cutter whetting device. BACKGROUND

[0002] In the pipeline engineering and related industry, because of its excellent physical properties and chemical corrosion resistance, the clara pipe is widely used, and the socket part of the clara pipe needs accurate cutting treatment to ensure the sealing and stability of the pipe connection, therefore, the polishing of the clara pipe cutting tool is very important.

[0003] Through the search, the patent with the announcement number CN211681235U discloses a kind of whetting device for hard alloy cutter, the structure is suitable for grinding length longer hard alloy cutter, solve the problem that the method of handheld hard alloy cutter is not suitable for grinding length longer hard alloy cutter use in grinding machine.

[0004] But the structure in actual use, the existing cutter is easy to produce heat and debris in the process of polishing, so that the surface of cutter is easily damaged, and the cleaning work after polishing is also quite cumbersome, which not only affects the service life of cutter, but also increases production cost and time cost, in view of this, the utility model provides special-shaped cutter whetting device. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides special-shaped cutter whetting device to solve the problems raised in the above background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: special-shaped cutter whetting device, including liquid storage box, the top of the liquid storage box is fixedly installed with polishing table, the rear side of the liquid storage box is fixedly provided with support frame, the inside of the support frame is provided with moving seat, the moving seat is fixedly installed with polishing motor, the center part of the surface of the polishing table is fixedly installed with bearing seat, the inside of the bearing seat is rotatably installed with shaft pin, the top end of the shaft pin and the output end of the polishing motor are fixedly provided with clamping plate, the top of the support frame is provided with two electric push rods, the output ends of two electric push rods are extended to the surface of moving seat, and are fixedly connected with moving seat, the clara pipe cutting tool is installed between two clamping plates, and the surface of two clamping plates is provided with antiskid rubber pad.

[0007] As can be seen from the above structure, the clara pipe cutting tool is clamped between two clamping plates, and the clara pipe cutting tool can be driven to rotate by the polishing motor, so as to polish the surface of the clara pipe cutting tool.

[0008] In order to be able to carry out the cooling and flushing operation to the surface of the clara pipe cutting tool, and reduce the waste of liquid, preferably, the other side of the liquid storage box is provided with a spraying structure, the spraying structure comprises a pump machine, the pump machine is installed on one side of the liquid storage box, and the input end and the output end of the pump machine are provided with a connecting pipe and a conveying hose respectively, one side of the bottom of the moving seat is provided with a supporting rod, the bottom end of the supporting rod is provided with a fixing ring, and the supporting rod and the fixing ring can be used for supporting the conveying hose, the metal hose and the spray head, one end of the conveying hose is provided with the metal hose, one end of the metal hose is communicated with the spray head, a plurality of filter holes are formed in the polishing table, and the input end and the output end of the pump machine are connected with the connecting pipe and the conveying hose respectively, wherein one end of the connecting pipe is communicated with the liquid storage box, one end of the conveying hose extends to the inside of the fixing ring and is communicated with the metal hose.

[0009] In order to be able to carry out the moving adjustment of the polishing stone, facilitate the polishing operation, preferably, one side of the liquid storage box is provided with a polishing feeding structure, the polishing feeding structure comprises a supporting plate, the supporting plate is fixedly installed on the outer wall of the liquid storage box, and two vertical plates are fixedly installed on the surface of the supporting plate, a lead screw and a sliding rod are arranged between the two vertical plates, wherein the sliding rod is located on one side of the lead screw, the outer portions of the lead screw and the sliding rod are jointly provided with an adjusting seat, the lead screw is rotatably connected between the two vertical plates, the sliding rod is fixedly connected between the two vertical plates, the adjusting seat is threadedly connected and slidingly connected with the lead screw and the sliding rod respectively, one end of the adjusting seat is fixedly provided with a concave plate, two clamping plates are symmetrically arranged in the inside of the concave plate, adjusting screws and guide rods are arranged on the outer wall of the clamping plate, the guide rods are located on both sides of the adjusting screw, the adjusting screw and the guide rod are threadedly connected and slidingly connected with the concave plate respectively, and a polishing stone is arranged between the two clamping plates in the inside of the concave plate.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] 1. By setting up the spraying structure, the pump machine conveys the liquid in the liquid storage box through the connecting pipe and the conveying hose, the conveying hose conveys the liquid into the metal hose, and finally sprays out through the spray head, so as to cool and flush the surface of the clara pipe cutting tool, the flushed liquid is filtered through the filter holes on the polishing table and then falls into the inside of the liquid storage box, so as to reduce the waste, and the metal hose has a certain bendability and can be used for adjusting the spray angle of the spray head.

[0012] 2、By setting the polishing feed structure, the polishing stone can be clamped between the two clamping plates in the concave plate, achieving the installation and fixing operation of the polishing stone, rotating the lead screw to make the adjusting seat slide under the action of the slide rod, the adjusting seat drives the polishing stone inside the concave plate to move towards the surface of the clara pipe cutting tool, and then the surface of the rotating clara pipe cutting tool is ground, which can conveniently control the thickness of polishing;

[0013] 3、By two electric push rods driving the moving seat to extend downward, the clamping plate at the output end of the polishing motor extends downward, thereby clamping the clara pipe cutting tool between the two clamping plates, and improving the anti-skid effect through the corresponding anti-skid rubber pad of the clamping plate, ensuring that the clara pipe cutting tool does not deviate during polishing rotation, and the corresponding clamping plate is driven to rotate by the polishing motor, so that the bottom clamping plate drives the shaft pin to rotate inside the bearing seat, realizing the rotation effect of the clara pipe cutting tool and improving the polishing effect of the clara pipe cutting tool. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model.

[0015] Figure 2 It is a shaft pin and bearing seat connecting structure schematic view of the utility model.

[0016] Figure 3 It is a polishing feed structure perspective view of the utility model.

[0017] Figure 4 It is a polishing stone and concave plate connecting structure schematic view of the utility model.

[0018] Figure 5 It is a connecting pipe and conveying hose and pump machine connecting structure schematic view of the utility model.

[0019] The figure mark is: 1, liquid storage box; 2, polishing table; 3, support frame; 4, moving seat; 5, polishing motor; 6, bearing seat; 7, shaft pin; 8, clamping plate; 9, pump machine; 10, connecting pipe; 11, conveying hose; 12, support rod; 13, fixed ring; 14, metal hose; 15, spray head; 16, filter hole; 17, support plate; 18, vertical plate; 19, lead screw; 20, slide rod; 21, adjusting seat; 22, concave plate; 23, clamping plate; 24, adjusting screw; 25, guide rod; 26, polishing stone; 27, triangular support block; 28, electric push rod; 29, clara pipe cutting tool; 30, anti-skid rubber pad. DETAILED DESCRIPTION

[0020] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] As shown in the special-shaped cutter grinding device, the special-shaped cutter is the Krah pipe cutting tool 29 in the structure, and when the Krah pipe cutting tool 29 needs to be ground, the Krah pipe cutting tool 29 is placed vertically between the two clamping plates 8, the two electric push rods 28 drive the moving seat 4 to extend downward, so that the clamping plate 8 at the output end of the grinding motor 5 extends downward, thereby clamping the Krah pipe cutting tool 29 between the two clamping plates 8, and the anti-skid rubber pads 30 corresponding to the clamping plates 8 improve the anti-skid effect, so that the Krah pipe cutting tool 29 does not deviate during grinding and rotation. Figures 1-5 The special-shaped cutter grinding device comprises a liquid storage box 1, a grinding table 2 is fixedly installed at the top of the liquid storage box 1, a supporting frame 3 is fixedly arranged at the rear side of the liquid storage box 1, a moving seat 4 is arranged in the supporting frame 3, a grinding motor 5 is fixedly installed on the moving seat 4, a bearing seat 6 is fixedly installed at the central part of the surface of the grinding table 2, a shaft pin 7 is rotatably installed in the bearing seat 6, clamping plates 8 are fixedly arranged at the top end of the shaft pin 7 and the output end of the grinding motor 5, two electric push rods 28 are arranged at the top of the supporting frame 3, the output ends of the two electric push rods 28 extend to the surface of the moving seat 4 and are fixedly connected with the moving seat 4, a Krah pipe cutting tool 29 is installed between the two clamping plates 8, and anti-skid rubber pads 30 are arranged on the surfaces of the two clamping plates 8.

[0022] Specifically, in the structure, the special-shaped cutter is the Krah pipe cutting tool 29 in the structure, and when the Krah pipe cutting tool 29 needs to be ground, the Krah pipe cutting tool 29 is placed vertically between the two clamping plates 8, the two electric push rods 28 drive the moving seat 4 to extend downward, so that the clamping plate 8 at the output end of the grinding motor 5 extends downward, thereby clamping the Krah pipe cutting tool 29 between the two clamping plates 8, and the anti-skid rubber pads 30 corresponding to the clamping plates 8 improve the anti-skid effect, so that the Krah pipe cutting tool 29 does not deviate during grinding and rotation.

[0023] Since the Krah pipe cutting tool 29 is tightly clamped between the two clamping plates 8, during the rotation of the corresponding clamping plate 8 driven by the grinding motor 5, the bottom clamping plate 8 drives the shaft pin 7 to rotate in the bearing seat 6, thereby achieving the rotation and adjustment effect of the Krah pipe cutting tool 29, and facilitating uniform grinding of the surface of the Krah pipe cutting tool 29.

[0024] In specific embodiments, as shown in the special-shaped cutter grinding device, Figure 1 , 5As shown, the other side of the liquid storage box 1 is provided with a spraying structure, the spraying structure includes a pump 9, the pump 9 is installed on one side of the liquid storage box 1, and the input end and the output end of the pump 9 are provided with a connecting pipe 10 and a conveying hose 11 respectively, one side of the bottom of the moving seat 4 is provided with a supporting rod 12, the bottom end of the supporting rod 12 is provided with a fixing ring 13, the supporting rod 12 and the fixing ring 13 can be used to support the conveying hose 11, the metal hose 14 and the spray head 15, one end of the conveying hose 11 is provided with a metal hose 14, one end of the metal hose 14 is communicated with a spray head 15, a plurality of filter holes 16 are formed in the polishing table 2, and the input end and the output end of the pump 9 are connected with the connecting pipe 10 and the conveying hose 11 respectively, wherein one end of the connecting pipe 10 is communicated with the liquid storage box 1, one end of the conveying hose 11 extends to the inside of the fixing ring 13 and is communicated with the metal hose 14.

[0025] Specifically, in this structure, the inside of the liquid storage box 1 is used to store the liquid for cooling or flushing during the polishing of the object, and then the clara pipe cutting tool 29 is cooled and flushed during polishing by the pump 9, the liquid in the liquid storage box 1 is conveyed through the connecting pipe 10 and the conveying hose 11, the conveying hose 11 conveys the liquid into the metal hose 14, and finally sprays out through the spray head 15, the surface of the clara pipe cutting tool 29 is cooled and flushed, and the flushed liquid is filtered through the filter holes 16 on the polishing table 2 and then falls back into the inside of the liquid storage box 1, reducing waste;

[0026] It is worth noting that the metal hose 14 has a certain flexibility, so that the spray angle of the spray head 15 can be adjusted, and the conveying hose 11 has a certain length, which does not affect the up-down adjustment of the moving seat 4.

[0027] In specific embodiments, as shown in the accompanying drawings, Figure 1 , 3As shown in FIGS. 4, one side of the liquid storage box 1 is provided with a polishing feeding structure, the polishing feeding structure comprises a supporting plate 17, the supporting plate 17 is fixedly installed on the outer wall of the liquid storage box 1, and the surface of the supporting plate 17 is fixedly installed with two vertical plates 18, a lead screw 19 and a sliding rod 20 are arranged between the two vertical plates 18, wherein the sliding rod 20 is located on one side of the lead screw 19, the lead screw 19 and the sliding rod 20 are externally provided with an adjusting seat 21, the lead screw 19 is rotatably connected between the two vertical plates 18, the sliding rod 20 is fixedly connected between the two vertical plates 18, the adjusting seat 21 is threadedly connected and slidably connected with the lead screw 19 and the sliding rod 20 respectively, one end of the adjusting seat 21 is fixedly provided with a concave plate 22, two clamping plates 23 are symmetrically arranged in the concave plate 22, the outer wall of the clamping plate 23 is provided with an adjusting screw 24 and a guide rod 25, the guide rod 25 is located on both sides of the adjusting screw 24, the adjusting screw 24 and the guide rod 25 are threadedly connected and slidably connected with the concave plate 22 respectively, a polishing stone 26 is arranged between the two clamping plates 23 in the concave plate 22, and two triangular supporting blocks 27 are welded between the adjusting seat 21 and the concave plate 22, so that the stability between the concave plate 22 and the adjusting seat 21 is improved.

[0028] Specifically, in the structure, when the krah pipe cutting tool 29 needs to be polished, the polishing stone 26 is placed in the concave plate 22 and between the two clamping plates 23, the corresponding adjusting screw 24 is rotated, the two clamping plates 8 are moved close to each other, the polishing stone 26 is clamped between the two clamping plates 23, and the installation operation of the polishing stone 26 is achieved.

[0029] Meanwhile, the lead screw 19 is rotated, the lead screw 19 is rotated between the two vertical plates 18, the adjusting seat 21 is slidably guided under the action of the sliding rod 20, the adjusting seat 21 drives the polishing stone 26 in the concave plate 22 to move to the surface of the krah pipe cutting tool 29, and the surface of the rotating krah pipe cutting tool 29 is ground.

[0030] Principle of the utility model:

[0031] The application provides a special-shaped tool sharpener, the special-shaped tool of the structure is a krah pipe cutting tool 29, which is used for cutting a krah pipe socket, and when the krah pipe cutting tool 29 needs to be polished;

[0032] The clara pipe cutting tool 29 is placed between the two clamping plates 8, the two electric push rods 28 drive the moving seat 4 to extend downwards, the clamping plates 8 at the output end of the polishing motor 5 extend downwards, the clara pipe cutting tool 29 is clamped between the two clamping plates 8, and the anti-skid effect is improved through the corresponding anti-skid rubber pads 30 of the clamping plates 8, so that the clara pipe cutting tool 29 cannot deviate during polishing rotation, the polishing stone 26 is placed in the concave plate 22 and between the two clamping plates 23, the two clamping plates 8 are moved close to each other by rotating the corresponding adjusting screw 24, and the polishing stone 26 is clamped and installed through the sliding guide of the guide rod 25;

[0033] The device is started, first, the corresponding clamping plate 8 is driven to rotate by the polishing motor 5, since the clara pipe cutting tool 29 is tightly clamped between the two clamping plates 8, the bottom clamping plate 8 drives the shaft pin 7 to rotate in the bearing seat 6, the rotation effect of the clara pipe cutting tool 29 is realized, at the same time, the operator rotates the lead screw 19, the lead screw 19 rotates between the two vertical plates 18, and the adjusting seat 21 slides under the action of the sliding rod 20, the adjusting seat 21 drives the polishing stone 26 in the concave plate 22 to move to the surface of the clara pipe cutting tool 29, and the surface of the rotating clara pipe cutting tool 29 is polished;

[0034] During polishing, the pump 9 transports the liquid in the liquid storage box 1 through the connecting pipe 10 and the conveying hose 11, the conveying hose 11 conveys the liquid into the metal hose 14, and finally sprays out through the nozzle 15, and the surface of the clara pipe cutting tool 29 is cooled and washed, and the used liquid is filtered through the filter hole 16 on the polishing table 2 and then falls into the liquid storage box 1, reducing waste.

[0035] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A profile tool sharpener comprising a liquid storage box (1), characterized in that: The top of the liquid storage box (1) is fixedly provided with a polishing table (2), the rear side of the liquid storage box (1) is fixedly provided with a support frame (3), the inside of the support frame (3) is provided with a moving seat (4), the moving seat (4) is fixedly provided with a polishing motor (5), the center of the surface of the polishing table (2) is fixedly provided with a bearing seat (6), the inside of the bearing seat (6) is rotatably provided with a shaft pin (7), the top end of the shaft pin (7) and the output end of the polishing motor (5) are fixedly provided with clamping plates (8), one side of the liquid storage box (1) is provided with a polishing feeding structure, the other side of the liquid storage box (1) is provided with a spraying structure. The spraying structure comprises a pump (9), the pump (9) is installed on one side of the liquid storage box (1), and the input end and the output end of the pump (9) are provided with a connecting pipe (10) and a conveying hose (11) respectively, one side of the bottom of the moving seat (4) is provided with a supporting rod (12), the bottom end of the supporting rod (12) is provided with a fixed ring (13), one end of the conveying hose (11) is provided with a metal hose (14), one end of the metal hose (14) is communicated with a spray head (15). A plurality of filter holes (16) are formed in the polishing table (2).

2. A profile tool sharpener according to claim 1, characterised in that: The polishing feeding structure comprises a supporting plate (17), the supporting plate (17) is fixedly installed on the outer wall of the liquid storage box (1), and the surface of the supporting plate (17) is fixedly provided with two vertical plates (18), a lead screw (19) and a sliding rod (20) are arranged between the two vertical plates (18), wherein the sliding rod (20) is located on one side of the lead screw (19), and the outside of the lead screw (19) and the sliding rod (20) is jointly provided with an adjusting seat (21).

3. A profile tool sharpener according to claim 2, wherein: The lead screw (19) is rotatably connected between the two vertical plates (18), the sliding rod (20) is fixedly connected between the two vertical plates (18), and the adjusting seat (21) is threadedly connected and slidably connected with the lead screw (19) and the sliding rod (20) respectively.

4. The profile tool sharpener of claim 2, wherein: One end of the adjusting seat (21) is fixedly provided with a concave plate (22), two clamping plates (23) are symmetrically arranged in the inside of the concave plate (22), an adjusting screw (24) and a guide rod (25) are arranged on the outer wall of the clamping plate (23), the guide rod (25) is located on both sides of the adjusting screw (24), the adjusting screw (24) and the guide rod (25) are threadedly connected and slidably connected with the concave plate (22) respectively, a polishing stone (26) is arranged between the two clamping plates (23) in the inside of the concave plate (22), and two triangular supporting blocks (27) are welded between the adjusting seat (21) and the concave plate (22).

5. The profile tool sharpener of claim 1, wherein: The top of the support frame (3) is provided with two electric push rods (28), the output ends of the two electric push rods (28) extend to the surface of the moving seat (4) and are fixedly connected with the moving seat (4).

6. The profile tool sharpener of claim 1, wherein: A Krah pipe cutting tool (29) is installed between the two clamping plates (8), and an anti-skid rubber pad (30) is arranged on the surface of the two clamping plates (8).

7. The profile tool sharpener of claim 1, wherein: The input end and the output end of the pump (9) are connected with a connecting pipe (10) and a conveying hose (11) respectively, wherein one end of the connecting pipe (10) is communicated with the liquid storage box (1), and one end of the conveying hose (11) extends to the inside of the fixing ring (13) and is communicated with the metal hose (14).

Citation Information

Patent Citations

  • Sharpening device for hard alloy cutter

    CN211681235U