Numerical control cutter side edge grinding tool

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By designing CNC tool side grinding tooling, the problems of low efficiency and safety hazards of manual grinding are solved, and automated and efficient grinding of multiple tools is achieved, improving safety and efficiency.

CN223441823UActive Publication Date: 2025-10-17CHENGDU BAIRUI PRECISION TOOL TECHNOLOGY CO LTD

View PDF 0 Cites 0 Cited by

Patent Information

Application Number: CN202422586703.9
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-10-25
Publication Date: 2025-10-17
Estimated Expiration: 2034-10-25

AI Technical Summary

Technical Problem

During the grinding process of CNC tools, manual operation is inefficient and poses safety hazards, especially when grinding the side edges, which can easily scratch workers' fingers, and it is difficult to efficiently grind multiple tools at the same time.

Method used

A CNC tool side grinding tool is designed, which includes a base, a clamping assembly and a grinding assembly. The clamping assembly is used to automatically clamp and position multiple CNC tools. The grinding assembly is used to grind the sides of multiple tools simultaneously. The transmission mechanism is used to improve efficiency and safety.

Benefits of technology

It enables simultaneous grinding of multiple CNC tools, improves grinding efficiency, reduces the risk of worker injury, and enhances grinding safety and automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN223441823U_ABST

Patent Text Reader

Abstract

A numerical control cutter side edge grinding tool comprises a base, a clamping assembly and a grinding assembly. Supporting plates are arranged at two ends of the base in the length direction; the clamping assembly comprises a rotating disc rotationally arranged on one supporting plate and a clamping block installed on the other supporting plate, a supporting rod coaxial with the axis of the rotating disc is arranged in the center of the rotating disc, and a plurality of bearing rods which are evenly arranged at intervals and move in the radial direction of the supporting rod are arranged on the circumferential side of the supporting rod in the circumferential direction and used for bearing numerical control tools. The clamping blocks penetrate through the ends of the supporting rods, and two pressing rods moving in the opposite directions are arranged on the side face of the rotating disc and used for limiting the side face of the numerical control tool. The grinding assembly comprises a moving frame which is arranged between the supporting plates and moves in the length direction of the base, and two grinding blocks which are symmetrically arranged and rotate around the axes of the grinding blocks are arranged on the moving frame and used for grinding the side edges of the numerical control tool. And the multiple numerical control tools can be automatically polished at the same time, efficiency is improved, and high practicability is achieved.

Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to tool machining technical field especially related to a numerical control tool side edge polishing frock. BACKGROUND

[0002] Numerical control tool is one of the most important parts of machining equipment, in order to make the precision of its machining parts reach the requirement, the size precision of numerical control tool needs to be guaranteed, so in the production process of numerical control tool, its end face needs to be polished for many times, and after polishing, the blade is opened, and in the machining process, the side of numerical control tool can be scratched, in order to improve the appearance of numerical control tool, the side thereof is polished, however, in the polishing process, the tool is manually taken by artificial, and then the grinding machine is polished, at this time, the fingers of workers are very easy to touch the grinding wheel of the grinding machine, thereby causing damage to the fingers, and the cross section of numerical control tool is usually a regular polygon, and the side of numerical control tool needs to be adjusted during polishing, which makes the fingers of workers more easily injured, and manual operation can only polish one numerical control tool each time, and the efficiency is low. SUMMARY

[0003] In view of the above-mentioned deficiencies of the prior art, the present application provides a numerical control tool side edge polishing frock, which can automatically polish multiple numerical control tools at a time, improve efficiency and has strong practicality.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technology:

[0005] A numerical control tool side edge polishing frock, comprising: a base, a clamping assembly and a polishing assembly.

[0006] The base is provided with support plates at both ends in the length direction; the clamping assembly comprises a turntable rotatably arranged on one of the support plates and a clamping block mounted on the other support plate, the center of the turntable is provided with a support rod coaxial with the axis thereof, the circumferential side of the support rod is provided with a plurality of load-bearing rods arranged uniformly at intervals and moving along the radial direction thereof for bearing the numerical control tool, in application, the clamping block is arranged through the end of the support rod, the side of the turntable is provided with two opposite moving pressure rods for limiting the side of the numerical control tool; the polishing assembly comprises a moving frame arranged between the support plates and moving along the length direction of the base, the moving frame is provided with two symmetrical polishing blocks rotating around the axis thereof for polishing the side of the numerical control tool.

[0007] Further, the side wall of the turntable is provided with a gear ring, the gear ring is engaged with a gear, the gear is sleeved on a first transmission shaft, the first transmission shaft is rotatably mounted on the support plate and connected with the output end of a first power device.

[0008] Further, the rotating disc is provided with a plurality of spaced-apart sliding grooves in the circumferential direction, the end of the bearing rod is provided with a connecting plate, the outer end of the connecting plate is provided with a connecting rod, the connecting rod is slidingly fitted in the sliding groove, and the end is provided with a sliding plate, the sliding plate is sleeved on the guide rod, the two ends of the guide rod are respectively mounted on the protruding plate, the protruding plate is mounted on the rotating disc, a spring is sleeved on the guide rod, the two ends of the spring are respectively abutted to the sliding plate and the protruding plate away from the center of the rotating disc, and the spring is always in a compressed state.

[0009] Further, the rotating disc is provided with a plurality of spaced-apart sliding grooves in the circumferential direction, the end of the bearing rod is provided with a connecting plate, the outer end of the connecting plate is provided with a connecting rod, the connecting rod is slidingly fitted in the sliding groove, and the end is provided with a sliding plate, the sliding plate is sleeved on the guide rod, the two ends of the guide rod are respectively mounted on the protruding plate, the protruding plate is mounted on the rotating disc, a spring is sleeved on the guide rod, the two ends of the spring are respectively abutted to the sliding plate and the protruding plate away from the center of the rotating disc, and the spring is always in a compressed state.

[0010] Further, the clamping block is conical, and the small end faces the center of the base, the center of the clamping block is provided with a through hole penetrating along the axis, in use, the support rod is penetrated in the through hole, the two sides of the clamping block are provided with side plates, the side plates are sleeved on the first screw rod and locked by nuts, the first screw rod is horizontally arranged and mounted on the support, the support is sleeved on the second screw rod and locked by nuts, and the second screw rod is vertically arranged and mounted on the support plate.

[0011] Further, the two ends of the pressing rod are provided with supporting rods perpendicular to the axis, the supporting rods are penetrated in the support plate, and one end is connected to the lifting plate, the lifting plate is connected to the moving end of the bidirectional linear mechanism, and the bidirectional linear mechanism is mounted on the base.

[0012] Further, the moving frame is U-shaped, and the two ends are penetrated with rotating shafts, the polishing blocks are mounted on the end of the rotating shaft, the first rotating ring is sleeved on the rotating shaft, the first rotating ring is driven by the belt and the second rotating ring, the second rotating ring is sleeved on the third transmission shaft, the third transmission shaft is rotatably mounted on the moving frame, and the output end of the third power equipment is connected.

[0013] Further, one end of the rotating shaft is rotatably connected to the moving plate, the moving plate is sleeved on the third screw rod and locked by nuts, and the third screw rod is mounted on the moving frame.

[0014] Further, the end of the bearing rod close to the rotating disc is provided with a baffle for abutting to the numerical control cutter.

[0015] The utility model discloses beneficial effect lies in: through clamping assembly can simultaneously to multiple numerical control cutters carry out clamping, and bearing rod can move, thereby clamping numerical control cutter, and through pressing rod can make the side of multiple numerical control cutters flush, to facilitate polishing assembly once to multiple numerical control cutters carry out polishing, improve polishing efficiency, set up two symmetrical arrangement's polishing head can simultaneously to the two side edges of numerical control cutter carry out polishing, thereby further improve efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are only for the illustration of selected embodiments and are not all possible embodiments, and are not intended to limit the scope of the present application.

[0017] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application.

[0018] Figure 2 It is a schematic diagram of the mounting of the bearing rod of the embodiment of the present application.

[0019] Figure 3 It is a schematic diagram of the mounting of the bearing rod of the embodiment of the present application from another angle.

[0020] Figure 4 It is a schematic diagram of the mounting of the clamping block of the embodiment of the present application.

[0021] Figure 5 It is a schematic diagram of the polishing assembly of the embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the embodiments of the present application will be described in detail below with reference to the drawings, but the embodiments described in the present application are only part of the embodiments of the present application, not all the embodiments.

[0023] As shown in Figures 1-5 The present example provides a numerical control tool side polishing tool, which comprises a base 100, a clamping assembly 200 and a polishing assembly 300.

[0024] The base 100 is provided with support plates 101 at both ends in the length direction; the clamping assembly 200 comprises a rotating disc 201 rotatingly arranged on one of the support plates 101 and a clamping block 202 mounted on the other support plate 101, the rotating disc 201 is provided with a support rod 203 coaxial with the axis thereof at the center, the support rod 203 is provided with a plurality of bearing rods 204 arranged uniformly at intervals and moving along the radial direction thereof in the circumferential direction at the side thereof, for bearing the numerical control tool, when the numerical control tool is sleeved on the plurality of bearing rods 204, the clamping block 202 is penetrated into the end of the support rod 203, the rotating disc 201 is provided with two opposite moving pressing rods 205 at the side thereof, for limiting the side of the numerical control tool; the polishing assembly 300 comprises a moving frame 301 arranged between the support plates 101 and moving along the length direction of the base 100, the moving frame 301 is provided with two symmetrical polishing blocks 302 arranged and rotating around the axis thereof, for polishing the side of the numerical control tool.

[0025] Specifically, the side wall of the rotating disc 201 is provided with a gear ring 206, the gear ring 206 is engaged with a gear 207, the gear 207 is sleeved on a first transmission shaft 208, the first transmission shaft 208 is rotatably installed on the support plate 101 and is connected with the output end of the first power equipment, the first transmission shaft 208 is driven to rotate by the first power equipment, so that the rotating disc 201 rotates under the engagement of the gear ring 206 and the gear 207, thereby driving the carrier bars 204 to rotate together, and further driving the numerical control cutter to rotate, so as to facilitate polishing the remaining side edges of the numerical control cutter.

[0026] Specifically, the rotating disc 201 is provided with a plurality of sliding grooves 209 arranged at intervals in the circumferential direction, the end of the carrier bar 204 is provided with a connecting plate 210, the outer end of the connecting plate 210 is provided with a connecting rod 211, the connecting rod 211 is slidingly fitted in the sliding groove 209, and the end is provided with a sliding plate 212, the sliding plate 212 is sleeved on a guide rod 213, the guide rod 213 is installed on the convex plate 214 at both ends, the convex plate 214 is installed on the rotating disc 201, the guide rod 213 is sleeved with a spring 215, the spring 215 is abutted to the sliding plate 212 and the convex plate 214 away from the center of the rotating disc 201 at both ends, and is always in a compressed state, under the action of the spring 215, the sliding plate 212 always has a tendency to move towards the center of the rotating disc 201, so that the carrier bars 204 also have a tendency to approach each other, when the connecting rod 211 is located at one end of the sliding groove 209 close to the center of the rotating disc 201, the carrier bars 204 are in contact with the support bars 203, thereby facilitating the plurality of carrier bars 204 to pass through the through hole in the center of the numerical control cutter, and after the numerical control cutter is placed in place, an external force away from the center of the rotating disc 201 can be applied to the sliding plate 212, so that the plurality of carrier bars 204 are away from each other, thereby clamping the numerical control cutter to prevent it from sliding during polishing.

[0027] Specifically, the rotating disc 201 is further provided with a rotating block 216, the rotating block 216 is sleeved on a second transmission shaft 217, the second transmission shaft 217 is rotatably installed on the rotating disc 201 and is connected with the output end of the second power equipment, the rotating block 216 is provided with a plurality of protruding portions 218 arranged at intervals in the circumferential direction on the side, the protruding portions include arc-shaped portions and inclined portions connected to both ends of the arc-shaped portions respectively, and the end of the sliding plate 212 is provided with a convex rod 219, when it is needed to make the plurality of carrier bars 204 away from each other, the second transmission shaft 217 is driven to rotate by the second power equipment, so that the rotating block 216 rotates, then the inclined portions of the protruding portions 218 are in contact with the convex rod 219, thereby forcing the sliding plate 212 to move, and the spring 215 is further compressed, and when the polishing is finished, the numerical control cutter needs to be removed, the rotating block 216 is reversed, and the sliding plate 212 will move back under the action of the spring 215.

[0028] Specifically, the clamping block 202 is conical, and the small end faces the center of the base 100, and the center of the clamping block 202 is provided with a through hole 220 along the axis thereof, and when the numerical control cutter is sleeved on the bearing rod 204, the supporting rod 203 is arranged in the through hole 220, thereby providing support to the supporting rod 203, and the clamping block 202 is provided with side plates 221 on both sides, the side plates 221 are sleeved on the first screw rod 222 and locked by nuts, the first screw rod 222 is arranged horizontally and mounted on the support 223, the support 223 is sleeved on the second screw rod 224 and locked by nuts, the second screw rod 224 is arranged vertically and mounted on the supporting plate 101, when the numerical control cutter needs to be removed, the nuts on the first screw rod 222 are loosened, and then the clamping block 202 is removed, the supporting rod 203 is removed from the through hole 220, and then the nuts on the second screw rod 224 are loosened, so that the clamping block 202 is moved downward, thereby facilitating the removal of the numerical control cutter, and similarly, the numerical control cutter is sleeved on the bearing rod 204.

[0029] Specifically, the supporting rod 203 is provided with a supporting rod 225 perpendicular to the axis thereof at both ends, the supporting rod 225 is arranged in the supporting plate 101 and connected to the lifting plate 226 at one end, the lifting plate 226 is connected to the moving end of the bidirectional linear mechanism, the bidirectional linear mechanism is mounted on the base 100, and the two supporting rods 205 are driven to move towards each other by the bidirectional linear mechanism, so that the two supporting rods 205 abut against the two sides of the numerical control cutter respectively, thereby making the sides of the numerical control cutter in a mutually flush state, thereby facilitating polishing.

[0030] Specifically, the moving frame 301 is U-shaped and connected to the moving end of a horizontal linear mechanism, the horizontal linear mechanism is mounted between the two supporting plates 101, and the moving frame 301 is provided with a rotating shaft 303 at both ends, the polishing block 302 is mounted on the end of the rotating shaft 303, the first rotating ring 304 is sleeved on the rotating shaft 303, the first rotating ring 304 is driven by the second rotating ring 305 through a belt, the second rotating ring 305 is sleeved on the third transmission shaft 306, the third transmission shaft 306 is rotatably mounted on the moving frame 301 and connected to the output end of the third power equipment, the third transmission shaft 306 is driven to rotate by the third power equipment, thereby rotating the rotating shaft 303 under the driving of the belt, thereby rotating the polishing block 302, and then the moving frame 301 is driven to move from one supporting plate 101 to the other supporting plate 101 by the horizontal linear mechanism, thereby completing the polishing of the side edges of the numerical control cutter.

[0031] Specifically, in order to adapt to different sizes of numerical control tools, the rotating shaft 303 is rotatably connected to the moving plate 307 at one end, the moving plate 307 is sleeved on the third screw rod 308 and locked by a nut, the third screw rod 308 is installed on the moving frame 301, and the moving plate 307 can be moved by rotating the nut, so as to drive the rotating shaft 303 to move relative to the first rotating ring 304, and in order to ensure the transmission between the rotating shaft 303 and the first rotating ring 304, a key groove matching can be adopted therebetween.

[0032] Specifically, the end of the bearing rod 204 close to the rotating disc 201 is provided with a baffle 227 for abutting to the numerical control tool, so as to avoid the numerical control tool from sliding off the end of the bearing rod 204.

[0033] Since the above is only the preferred embodiment of the present application, and is not used to limit the present application, it is obvious that those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and changes.

Claims

1. A CNC tool side grinding tool, characterized in that: include: The base (100) is provided with support plates (101) at both ends in the longitudinal direction; The clamping assembly (200) comprises a turntable (201) rotatably arranged on one of the support plates (101) and a clamping block (202) mounted on the other support plate (101); a support rod (203) coaxial with the axis of the turntable (201) is provided at the center of the turntable (201); a plurality of bearing rods (204) evenly spaced and movable along the radial direction are provided on the circumference of the support rod (203) for carrying a numerical control tool; when in use, the clamping block (202) is passed through the end of the support rod (203); two pressure rods (205) movable towards each other are provided on the side of the turntable (201) for limiting the side position of the numerical control tool; The grinding assembly (300) comprises a movable frame (301) disposed between the support plates (101) and movable along the length direction of the base (100); the movable frame (301) is provided with two symmetrically arranged grinding blocks (302) that rotate around their own axes and are used for grinding the side edges of the CNC tool.

2. The CNC tool side grinding tool according to claim 1, characterized in that: A gear ring (206) is provided on the side wall of the turntable (201), the gear ring (206) meshing with a gear (207), the gear (207) being sleeved on a first transmission shaft (208), the first transmission shaft (208) being rotatably mounted on the support plate (101) and connected to the output end of the first power device.

3. The CNC tool side grinding tool according to claim 1, characterized in that: The turntable (201) is provided with a plurality of slots (209) arranged at intervals along the circumferential direction, the end of the supporting rod (204) is provided with a connecting plate (210), the outer end of the connecting plate (210) is provided with a connecting rod (211), the connecting rod (211) is slidably fitted in the slot (209), and the end thereof is provided with a slide plate (212), the slide plate (212) is sleeved on the guide rod (213), the two ends of the guide rod (213) are respectively mounted on the convex plate (214), the convex plate (214) is mounted on the turntable (201), the guide rod (213) is sleeved with a spring (215), the two ends of the spring (215) respectively abut against the slide plate (212) and the convex plate (214) away from the center of the turntable (201), and are always in a compressed state.

4. The CNC tool side grinding tool according to claim 3, characterized in that: A rotating block (216) is further provided at the center of the turntable (201). The rotating block (216) is sleeved on a second transmission shaft (217). The second transmission shaft (217) is rotatably mounted on the turntable (201) and connected to the output end of the second power device. A plurality of protrusions (218) arranged at intervals along the circumferential direction are provided on the circumferential side of the rotating block (216). The protrusions include an arc portion and inclined portions respectively connected to both ends of the arc portion. A convex rod (219) is provided at the end of the slide plate (212). When in use, the protrusion (218) contacts the convex rod (219).

5. The CNC tool side grinding tool according to claim 1, characterized in that: The block (202) is conical in shape, with its small end facing the center of the base (100). A through hole (220) is provided along the axis of the center of the block (202). When in use, the support rod (203) is passed through the through hole (220). Side plates (221) are provided on both sides of the block (202). The side plates (221) are sleeved on the first screw rod (222) and locked with nuts. The first screw rod (222) is arranged horizontally and installed on the bracket (223). The bracket (223) is sleeved on the second screw rod (224) and locked with a nut. The second screw rod (224) is arranged vertically and installed on the support plate (101).

6. The CNC tool side grinding tool according to claim 1, characterized in that: The pressure rod (205) is provided with support rods (225) perpendicular to its axis at both ends. The support rod (225) is inserted into the support plate (101) and one end is connected to a lifting plate (226). The lifting plate (226) is connected to the moving end of a bidirectional linear mechanism, and the bidirectional linear mechanism is installed on the base (100).

7. The CNC tool side grinding tool according to claim 1, characterized in that: The movable frame (301) is U-shaped, and has rotating shafts (303) passing through both ends. The grinding block (302) is mounted on the ends of the rotating shaft (303). A first rotating ring (304) is sleeved on the rotating shaft (303). The first rotating ring (304) is driven by a belt and a second rotating ring (305). The second rotating ring (305) is sleeved on a third transmission shaft (306). The third transmission shaft (306) is rotatably mounted on the movable frame (301) and connected to the output end of a third power device.

8. The CNC tool side grinding tool according to claim 7, characterized in that: One end of the rotating shaft (303) is rotatably connected to the movable plate (307). The movable plate (307) is sleeved on the third screw (308) and locked with a nut. The third screw (308) is installed on the movable frame (301).

9. The CNC tool side grinding tool according to claim 1, characterized in that: A baffle (227) is provided at one end of the bearing rod (204) close to the rotating disk (201).