Automatic grinding clamp for thread turning blade

By designing an automatic grinding fixture for thread turning inserts with a rotation and movement mechanism, the problem of manual adjustment of insert angles in existing technologies has been solved, achieving automatic rotation and clamping, and improving processing efficiency and accuracy.

CN223685160UActive Publication Date: 2025-12-19QINGDAO SIMPLIFIED ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202520422145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-19
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing thread turning insert grinding fixture cannot rotate automatically, resulting in low processing efficiency and requiring manual angle adjustment.

Method used

A clamp comprising a rotating mechanism and a moving mechanism was designed. The rotating mechanism drives the placement seat to rotate via a motor, and the moving mechanism drives the clamping plate to hold the blade, thereby achieving automatic rotation and fixation of the blade.

Benefits of technology

It achieves automatic rotation and fixation of the cutting blade, improves grinding efficiency, avoids manual adjustment, and improves machining accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic grinding clamp for a thread turning blade, which comprises a base, the inside of the base is of a hollow structure, a placing seat is mounted on the base through a rotating mechanism, the rotating mechanism is used for driving the placing seat to rotate, a fixing plate is fixed in the placing seat, and the fixing plate is fixed on the base. Four clamping plates are installed on the fixing plate through a moving mechanism, the moving mechanism is used for driving the four clamping plates to move, and rubber anti-skid pads are installed on the side edges of the clamping plates. According to the utility model, the blade can be clamped by the clamping plate, so that the blade is prevented from displacing during grinding; and the placing seat can drive the blade to rotate through the rotating mechanism, so that each corner of the blade can be ground conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thread turning blade processing technical field especially relates to a thread turning blade automatic grinding clamp. BACKGROUND

[0002] Thread turning blade needs to be clamped and positioned during grinding processing to improve the precision and efficiency of blade grinding.

[0003] The Chinese patent with the application publication number CN222244287U discloses a thread turning blade automatic grinding clamp, in which the blade is fixed on the top of the clamp body by adjusting six sets of fixing components, and the clamp body is installed on the processing table for processing after the blade is fixed. Since the six inner supporting rods can be dispersed according to different diameters of the circular holes, the effect of supporting different diameters of the circular holes can be achieved, and the thread turning blade with different diameters of the circular holes can be fixed.

[0004] When the above-mentioned patent is used, it is found that the device is not convenient for driving the blade to rotate. After the grinding of one corner of the blade is completed, the blade needs to be manually placed again for grinding the other corners, thereby greatly reducing the work efficiency. Therefore, a thread turning blade automatic grinding clamp is proposed. SUMMARY

[0005] The utility model discloses a thread turning blade automatic grinding clamp to solve the shortcoming in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A thread turning blade automatic grinding clamp, comprising a base, the inside of the base is a hollow structure, a placing seat is installed on the base through a rotating mechanism, the rotating mechanism is used for driving the placing seat to rotate, a fixed plate is fixed in the inside of the placing seat, four clamping plates are installed on the fixed plate through a moving mechanism, the moving mechanism is used for driving the four clamping plates to move, rubber antiskid pads are installed on the side edges of the clamping plates.

[0008] Preferably, the rotating mechanism comprises a first motor, a first threaded rod, a first threaded block, a rack, a first rotating shaft and a gear, the first motor is installed on the side edge of the base, the output shaft of the first motor rotates through the base and is connected with the first threaded rod, the first threaded rod is sleeved with the first threaded block through threads, the side edge of the first threaded block is fixed with the rack, the first rotating shaft is rotatably installed in the inside of the base, the first rotating shaft is fixedly sleeved with the gear, the rack and the gear are meshed and transmitted, and the first rotating shaft rotates through the base and is fixedly connected with the placing seat.

[0009] Preferably, the inside of the base is provided with a guide groove, and the side edge of the first threaded block is fixedly provided with a guide block which is slidingly installed in the guide groove.

[0010] Preferably, the moving mechanism comprises a second motor, a second rotating shaft, a first bevel gear, a second threaded rod, a second bevel gear and a second threaded block, the second motor is installed at the inside bottom of the placing seat, the output shaft of the second motor is connected with the second rotating shaft, the top of the second rotating shaft is fixedly sleeved with the first bevel gear, the second threaded rod is rotatingly installed in the inside of the fixed plate, the end of the second threaded rod is fixedly sleeved with the second bevel gear, the first bevel gear is in meshing transmission with the second bevel gear, and the second threaded rod is threadedly sleeved with the second threaded block.

[0011] Preferably, the top of the placing seat is provided with a sliding hole, and the second threaded block is slidingly installed in the sliding hole.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 in the utility model, the second motor is started, the first bevel gear is driven to rotate by the second rotating shaft, the second threaded rod is driven to rotate by the second bevel gear through the meshing transmission of the first bevel gear and the second bevel gear, the second threaded block is driven to move by the second threaded rod through the threaded transmission, and the clamping plate is driven to move, so that the clamping plate can clamp the blade, and displacement of the blade during grinding is prevented.

[0014] 2、 in the utility model, the first motor is started, the first threaded block drives the rack to move through the threaded transmission of the first threaded rod and the first threaded block, the gear drives the first rotating shaft to rotate through the meshing transmission of the rack and the gear, the first rotating shaft drives the placing seat to rotate, so that the placing seat can drive the blade to rotate, and grinding of each angle of the blade is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 a structure schematic view of the utility model discloses a thread turning blade automatic grinding clamp is provided;

[0016] Fig. 2 a rotating mechanism schematic view of the utility model discloses a thread turning blade automatic grinding clamp is provided;

[0017] Fig. 3 a moving mechanism drawing of the utility model discloses a thread turning blade automatic grinding clamp is provided.

[0018] In the figure: 1 base, 2 rotating mechanism, 21 first motor, 22 first threaded rod, 23 first threaded block, 24 rack, 25 first rotating shaft, 26 gear, 3 guide block, 4 placing seat, 5 fixed plate, 6 moving mechanism, 61 second motor, 62 second rotating shaft, 63 first bevel gear, 64 second threaded rod, 65 second bevel gear, 66 second threaded block, 7 clamping plate, 8 rubber antiskid pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figs. 1-3 A threaded turning blade automatic grinding clamp, including base 1, the inside of base 1 is hollow structure, placing seat 4 is installed on base 1 by rotating mechanism 2, rotating mechanism 2 is used to drive placing seat 4 to rotate, the inside of placing seat 4 is fixed with fixed plate 5, four clamping plates 7 are installed on fixed plate 5 by moving mechanism 6, moving mechanism 6 is used to drive four clamping plates 7 to move, the side of clamping plate 7 is all installed with rubber antiskid pad 8.

[0021] Referring to Fig. 2 , rotating mechanism 2 includes first motor 21, first threaded rod 22, first threaded block 23, rack 24, first rotating shaft 25 and gear 26, first motor 21 is installed on the side of base 1, the output shaft of first motor 21 rotates and is connected with first threaded rod 22, which penetrates through base 1, first threaded block 23 is threadedly connected on first threaded rod 22, guide groove is formed in the inside of base 1, guide block 3 is fixed on the side of first threaded block 23, guide block 3 is slidingly installed in guide groove, rack 24 is fixed on the side of first threaded block 23, first rotating shaft 25 is rotatably installed in the inside of base 1, gear 26 is fixedly connected on first rotating shaft 25, rack 24 and gear 26 are engaged and driven, first rotating shaft 25 rotates and is fixedly connected with placing seat 4, which penetrates through base 1, start first motor 21, first threaded block 23 drives rack 24 to move by the threaded transmission of first threaded rod 22 and first threaded block 23, gear 26 drives first rotating shaft 25 to rotate by the engagement and driven of rack 24 and gear 26, so that first rotating shaft 25 drives placing seat 4 to rotate, so that placing seat 4 can drive blade to rotate, which facilitates the grinding of each angle of blade.

[0022] Referring to Fig. 3The moving mechanism 6 comprises a second motor 61, a second rotating shaft 62, a first bevel gear 63, a second threaded rod 64, a second bevel gear 65 and a second threaded block 66, the second motor 61 is installed at the inner bottom of the placing seat 4, the output shaft of the second motor 61 is connected with the second rotating shaft 62, the top of the second rotating shaft 62 is fixedly sleeved with the first bevel gear 63, the second threaded rod 64 is rotatably installed in the inner portion of the fixed plate 5, the end of the second threaded rod 64 is fixedly sleeved with the second bevel gear 65, the first bevel gear 63 is in meshing transmission with the second bevel gear 65, the second threaded rod 64 is threadedly sleeved with the second threaded block 66, the top of the placing seat 4 is provided with a sliding hole, the second threaded block 66 is slidably installed in the sliding hole, the second threaded block 66 is fixedly connected with the clamping plate 7, the second motor 61 is started, the second rotating shaft 62 drives the first bevel gear 63 to rotate, the second bevel gear 65 drives the second threaded rod 64 to rotate through the meshing transmission of the first bevel gear 63 and the second bevel gear 65, the clamping plate 7 is driven to move by the second threaded block 66 through the threaded transmission of the second threaded rod 64 and the second threaded block 66, so that the clamping plate 7 can clamp the blade, and displacement of the blade during grinding is prevented.

[0023] The working principle is as follows: the blade is placed on the placing seat 4, the clamping plate 7 is located in the center hole of the blade, the second motor 61 is started, the second rotating shaft 62 drives the first bevel gear 63 to rotate, the second bevel gear 65 drives the second threaded rod 64 to rotate through the meshing transmission of the first bevel gear 63 and the second bevel gear 65, the clamping plate 7 is driven to move by the second threaded block 66 through the threaded transmission of the second threaded rod 64 and the second threaded block 66, so that the clamping plate 7 can clamp the blade, and displacement of the blade during grinding is prevented, when grinding of one angle of the blade is completed, the first motor 21 is started, the first threaded block 23 drives the rack 24 to move through the threaded transmission of the first threaded rod 22 and the first threaded block 23, the gear 26 drives the first rotating shaft 25 to rotate through the meshing transmission of the rack 24 and the gear 26, the placing seat 4 drives the blade to rotate through the first rotating shaft 25, so that the placing seat 4 drives the blade to rotate, and grinding of each angle of the blade is facilitated.

[0024] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic grinding jig for thread turning inserts, comprising a base (1), characterized in that, The inside of the base (1) is a hollow structure, the base (1) is provided with a placing seat (4) through a rotating mechanism (2), the rotating mechanism (2) is used for driving the placing seat (4) to rotate, the inside of the placing seat (4) is fixedly provided with a fixed plate (5), the fixed plate (5) is provided with four clamping plates (7) through a moving mechanism (6), the moving mechanism (6) is used for driving the four clamping plates (7) to move, and the side of the clamping plate (7) is provided with a rubber antiskid pad (8).

2. An automatic grinding jig for thread turning inserts according to claim 1, characterized in that The rotating mechanism (2) comprises a first motor (21), a first threaded rod (22), a first threaded block (23), a rack (24), a first rotating shaft (25) and a gear (26), the first motor (21) is installed on the side of the base (1), the output shaft of the first motor (21) penetrates through the base (1) and is connected with the first threaded rod (22), the first threaded rod (22) is threadedly sleeved with the first threaded block (23), the side of the first threaded block (23) is fixedly provided with the rack (24), the first rotating shaft (25) is rotatably installed in the inside of the base (1), the first rotating shaft (25) is fixedly sleeved with the gear (26), the rack (24) is in meshing transmission with the gear (26), and the first rotating shaft (25) penetrates through the base (1) and is fixedly connected with the placing seat (4).

3. An automatic grinding jig for thread turning inserts according to claim 2, characterized in that The inside of the base (1) is provided with a guide groove, the side of the first threaded block (23) is fixedly provided with a guide block (3), and the guide block (3) is slidably installed in the guide groove.

4. The automatic grinding jig for thread turning inserts according to claim 1, wherein The moving mechanism (6) comprises a second motor (61), a second rotating shaft (62), a first bevel gear (63), a second threaded rod (64), a second bevel gear (65) and a second threaded block (66), the second motor (61) is installed in the inside bottom of the placing seat (4), the output shaft of the second motor (61) is connected with the second rotating shaft (62), the top of the second rotating shaft (62) is fixedly sleeved with the first bevel gear (63), the second threaded rod (64) is rotatably installed in the inside of the fixed plate (5), the end of the second threaded rod (64) is fixedly sleeved with the second bevel gear (65), the first bevel gear (63) is in meshing transmission with the second bevel gear (65), and the second threaded rod (64) is threadedly sleeved with the second threaded block (66).

5. An automatic grinding jig for thread turning inserts according to claim 4, wherein The top of the placing seat (4) is provided with a sliding hole, and the second threaded block (66) is slidably installed in the sliding hole.

Citation Information

Patent Citations

  • Automatic grinding clamp for thread turning blade

    CN222244287U