Turning tool for machining side wall of groove

By incorporating structural designs such as limiting grooves, locking blocks, fixing components, and anti-slip threads, the problem of unstable fixing of the cutting tool head on the tool holder is solved, achieving higher accuracy and stability in use.

CN223902945UActive Publication Date: 2026-02-13CHANGZHOU JINGMEITE PRECISION TOOL CO LTD
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Patent Information

Application Number
CN202520478182.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional lathe tool heads are not securely fixed to the tool holder, resulting in reduced accuracy.

Method used

The design incorporates a limiting groove, a locking block, a fixing component, and anti-slip threads. The engagement of the locking block and the locking groove, along with the inertial tension of the spring, ensures that the cutter head is more stably fixed to the cutter shank. At the same time, the limiting rod and fixing bolts provide secondary fixation for the cutter, preventing loosening and falling off.

Benefits of technology

It improves the accuracy and stability of the cutting tool head, prevents loosening and falling off, and ensures machining accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of turning tools, in particular to a turning tool for machining a groove side wall, which comprises a tool bar, a limiting groove is arranged at one end of the tool bar, a clamping block is clamped in an inner cavity of the limiting groove, clamping grooves are arranged on two sides of the clamping block, movable grooves are arranged on two sides of the inner cavity of the limiting groove, and the movable grooves are clamped in the clamping block. A fixing assembly is arranged in an inner cavity of the movable groove and comprises a connecting plate, and teeth matched with the clamping grooves are arranged on the inner side of the connecting plate. Firstly, the clamping block on the tool bit is clamped in the clamping groove in the tool bar, at the moment, the rotating plate is rotated, the screw rod is driven to rotate through the rotating plate, the screw rod is assisted to rotate through the movable shaft, the screw rod is driven to move inwards through the threaded sleeve, and the connecting plate on the movable shaft is driven to move inwards through the screw rod; the sliding grooves and the sliding blocks in the movable grooves are matched with the connecting plates to move, the tension springs can be driven to stretch through the connecting plates, and the teeth are driven to move inwards through the connecting plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe tool technical field, specifically is a kind of lathe tool for processing groove side wall. BACKGROUND

[0002] Turning Tool is the main cutting tool for cutting metal or other materials in lathe processing, and the relative movement between cutting edge and workpiece removes material to form the required shape, size and surface quality.

[0003] When lathe tool is used, the tool head needs to be fixed on the tool bar for use, but the tool head is fixed on the tool bar with poor effect, because the tool head is only fixed on the tool bar by fixing bolt, and then the tool head is loose during use, which reduces the use precision of the tool head. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a lathe tool for processing groove side wall, which has the advantages of good fixing effect on the tool head, and solves the problem of poor effect of fixing the tool head on the tool bar.

[0005] The utility model discloses a lathe tool for processing groove side wall, including the tool bar, the one end of tool bar is equipped with the limit groove, the inner chamber of limit groove is connected with the clamping block of card, the both sides of clamping block are equipped with the clamping groove, the both sides of limit groove inner chamber are equipped with the movable slot, the inner chamber of movable slot is equipped with fixed component, fixed component includes the connecting plate, the inside of connecting plate is equipped with the tooth that is suitable for clamping groove, the both ends of connecting plate are equipped with the sliding block, the both sides of movable slot inner chamber are equipped with the sliding slot that is suitable for sliding block, the outside of connecting plate is equipped with the movable shaft, the inner chamber rotation of movable shaft is connected with screw rod, the outside of screw rod is passed through and extends to the outside of tool bar, the one end of tool bar both sides is fixedly provided with the screw nut that is suitable for screw rod, the outside of screw rod is equipped with the rotating plate, the both ends of connecting plate outside are equipped with the tension spring with the junction of movable slot, the one end of clamping block is fixedly connected with the tool bit, the inner chamber of tool bit is equipped with blade, the utility model discloses first clamping block on the tool bit is connected in the clamping groove on the tool bar, when this time rotates the rotating plate, drives screw rod to rotate through the rotating plate, rotates through movable shaft auxiliary screw rod, moves inwards through screw nut drive screw rod, moves inwards through screw rod drive connecting plate on movable shaft, moves through the sliding slot in movable slot and sliding block cooperation connecting plate, can drive tension spring to stretch through connecting plate, moves inwards through connecting plate drive tooth, when the surface of tooth and the clamping groove in clamping block mesh, can fix the clamping block, when the inertia of tension spring drive connecting plate has a stretching tension outward, can push screw rod outward through connecting plate, screw rod's screw surface and screw nut's screw surface fit more closely like this, avoid the condition that screw rod appears loose in screw nut, through the clamping block on the tool bit fixed in the tool bar is more stable, avoid the tool bit to appear loose when using, cause the condition that the tool bit use precision reduces.

[0006] The utility model discloses a lathe tool for processing groove side wall, wherein the inner chamber of the blade is sleeved with a limiting rod, and the bottom of the limiting rod is threadedly connected with the tool bit. The utility model can position the blade, avoiding the movement of the blade and the poor use effect of the blade.

[0007] The utility model discloses a lathe tool for processing groove side wall, wherein the top of the tool bit and the blade is provided with three fixing plates at equal distances, and the inner chamber of the fixing plate is fixedly connected with the tool bit and the blade through fixing bolts. The fixing bolts and the fixing plates can fix the blade on the tool bit again, avoiding the movement of the blade during use and the poor use effect of the blade.

[0008] The utility model discloses a lathe tool for processing groove side wall, wherein the surface of the rotating plate is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen. The anti-skid threads can prevent the rotating plate from falling off during rotation.

[0009] The utility model discloses a lathe tool for processing groove side wall, wherein the inner side of the connecting plate is provided with six teeth that are adapted to the clamping groove at equal distance, and the inner side of the connecting plate is fixedly connected with the five teeth through welding.

[0010] The utility model discloses a lathe tool for processing groove side wall, wherein the inner side of the connecting plate is provided with six teeth that are adapted to the clamping groove at equal distance, and the inner side of the connecting plate is fixedly connected with the five teeth through welding.

[0011] Compared with the prior art, the utility model has the advantages as follows:

[0012] 1、 the utility model discloses first the clamping block on the tool bit is clamped in the clamping groove on the tool bar, when rotating the rotating plate, the screw rod is rotated through the rotating plate, the movable shaft is rotated through the screw rod, the screw rod is moved inwards through the screw sleeve, the connecting plate on the movable shaft is moved inwards through the screw rod, the connecting plate is moved through the cooperation of the sliding groove and the sliding block in the movable slot, the connecting plate can drive the tension spring to stretch, the connecting plate drives the tooth to move inwards, when the surface of the tooth is engaged with the clamping groove in the clamping block, the clamping block can be fixed, when the inertia of the tension spring drives the connecting plate to stretch outward, the connecting plate can push the screw rod outward, so that the thread surface of the screw rod and the thread surface of the screw sleeve are more closely combined, avoiding the loosening of the screw rod in the screw sleeve, the clamping block on the tool bit is more stable in the tool bar, avoiding the loosening of the tool bit during use, causing the tool bit to reduce the use precision.

[0013] 2、 the utility model discloses through the limiting rod, can the blade positioning effect is avoided, the blade moves, causes the blade to use the effect not good condition;

[0014] Through the fixed bolt and the fixed plate, the blade can be fixed on the tool bit, avoiding the movement of the blade during use, and thus causing the blade to use the effect not good condition;

[0015] Through the antiskid thread, the rotating plate can be prevented from slipping, avoiding the falling condition of the user when rotating. ACCURACY

[0016] The accompanying drawings for explaining the utility model are used to provide further understanding of the application, and constitute a part of the application. The illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation to the application. In the drawings:

[0017] Figure 1 It is the structure schematic drawing of the utility model;

[0018] Figure 2 It is the structure schematic drawing of the tool bit and the clamping block of the utility model;

[0019] Figure 3 A schematic diagram of a knife bar structure of the utility model;

[0020] Figure 4 A schematic diagram of a knife bar partial section structure of the utility model;

[0021] Figure 5 A schematic diagram of a fixed assembly structure of the utility model Figure 4 A schematic diagram of a local enlarged structure at A in the middle;

[0022] Figure 6 A schematic diagram of a fixed assembly structure of the utility model.

[0023] In the figure: 1, knife bar; 2, knife head; 3, clamping groove; 4, clamping block; 5, fixed bolt; 6, blade; 7, limiting rod; 8, fixed plate; 9, limiting groove; 10, fixed assembly; 1001, connecting plate; 1002, sliding block; 1003, tooth; 1004, movable shaft; 1005, screw rod; 1006, screw sleeve; 1007, rotating plate; 1008, tension spring; 11, movable groove; 12, sliding groove. DETAILED DESCRIPTION

[0024] In the following, a plurality of embodiments of the utility model will be disclosed by means of drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0025] Please refer to Figures 1-6The utility model discloses a tool bit for processing groove side wall, including tool bar 1, and the one end of tool bar 1 is provided with limiting groove 9, and the inner chamber of limiting groove 9 is connected with the clamping block 4, and the both sides of clamping block 4 are provided with the clamping groove 3, and the both sides of the inner chamber of limiting groove 9 are provided with the movable slot 11, and the inner chamber of movable slot 11 is equipped with fixed assembly 10, and fixed assembly 10 includes connecting plate 1001, and the inner side of connecting plate 1001 is equipped with the tooth 1003 that is adapted with clamping groove 3, and the both ends of connecting plate 1001 are equipped with sliding block 1002, and the both sides of the inner chamber of movable slot 11 are provided with the sliding slot 12 that is adapted with sliding block 1002, and the outer side of connecting plate 1001 is equipped with movable shaft 1004, and the inner chamber of movable shaft 1004 is rotatably connected with screw rod 1005, and the outer side of screw rod 1005 extends to the outer side of tool bar 1, and the both ends of the both sides of tool bar 1 are fixedly provided with the screw nut 1006 that is adapted with screw rod 1005, and the outer side of screw rod 1005 is equipped with rotating plate 1007, and the both ends of connecting plate 1001 outer side are equipped with tension spring 1008 at the junction with movable slot 11, and one end of clamping block 4 is fixedly connected with tool bit 2, and the inner chamber of tool bit 2 is equipped with blade 6, the utility model first clamping block 4 on tool bit 2 is connected in clamping groove 3 on tool bar 1, when rotating rotating plate 1007, screw rod 1005 is driven to rotate through rotating plate 1007, screw rod 1005 is driven to rotate through movable shaft 1004, screw rod 1005 is driven to move inwards through screw nut 1006, connecting plate 1001 on movable shaft 1004 is driven to move inwards through screw rod 1005, sliding slot 12 in movable slot 11 and sliding block 1002 are connected with connecting plate 1001 and move, tension spring 1008 is driven to stretch through connecting plate 1001, tooth 1003 is driven to move inwards through connecting plate 1001, when the surface of tooth 1003 is engaged with the clamping groove 3 in clamping block 4, clamping block 4 can be fixed, when connecting plate 1001 is driven to stretch outwards through the inertia of tension spring 1008, screw rod 1005 can be pushed outwards through connecting plate 1001, so that the thread surface of screw rod 1005 and the thread surface of screw nut 1006 are more closely combined, avoid the situation that screw rod 1005 is loose in screw nut 1006, clamping block 4 on tool bit 2 is fixed in tool bar 1 more stably through the above, avoid the situation that tool bit 2 is loose when using, cause the situation that the using precision of tool bit 2 reduces.

[0026] The inner chamber of blade 6 is provided with limiting rod 7, and the bottom of limiting rod 7 is threadedly connected with tool bit 2, the utility model can play the positioning role to blade 6 through limiting rod 7, avoid the situation that blade 6 moves, cause the situation that the using effect of blade 6 is not good.

[0027] The top of the cutter head 2 and the cutter blade 6 are provided with three fixing plates 8 at equal distances, and the two sides of the inner cavity of the fixing plate 8 are fixedly connected with the cutter head 2 and the cutter blade 6 through fixing bolts 5. The fixing bolts 5 and the fixing plates 8 can fix the cutter blade 6 on the cutter head 2 again, so that the cutter blade 6 cannot move during use, and the use effect of the cutter blade 6 is good.

[0028] The surface of the rotating plate 1007 is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen. The anti-skid threads can prevent the rotating plate 1007 from falling off during rotation.

[0029] The inner side of the connecting plate 1001 is provided with six teeth 1003 matched with the clamping grooves 3 at equal distances, and the connecting plate 1001 is fixedly connected with the five teeth 1003 through welding.

[0030] The two sides of the connecting plate 1001 are fixedly connected with the sliding blocks 1002 through welding, and the two sliding blocks 1002 are centrally symmetrically arranged about the connecting plate 1001.

[0031] When the utility model is used, first, the clamping block 4 on the cutter head 2 is clamped in the clamping groove 3 on the cutter rod 1, at this time, the rotating plate 1007 is rotated, the screw rod 1005 is driven to rotate by the rotating plate 1007, the screw rod 1005 is driven to rotate by the movable shaft 1004, the screw rod 1005 is driven to move inward by the screw sleeve 1006, the connecting plate 1001 on the movable shaft 1004 is driven to move inward by the screw rod 1005, the sliding groove 12 in the movable groove 11 and the sliding block 1002 are connected with the connecting plate 1001 to move, the connecting plate 1001 can drive the tension spring 1008 to stretch, the connecting plate 1001 drives the teeth 1003 to move inward, when the surface of the teeth 1003 is engaged with the clamping groove 3 in the clamping block 4, the clamping block 4 can be fixed, at this time, the connecting plate 1001 is driven to stretch outward by the inertia of the tension spring 1008, the connecting plate 1001 can push the screw rod 1005 outward, so that the thread surface of the screw rod 1005 and the thread surface of the screw sleeve 1006 are more tightly fitted, the screw rod 1005 in the screw sleeve 1006 is prevented from loosening, the clamping block 4 on the cutter head 2 is more stably fixed in the cutter rod 1, and the cutter head 2 is prevented from loosening during use, so that the use precision of the cutter head 2 is reduced.

[0032] The above is only an embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. in the spirit and principles of the utility model should be included in the claim range of the utility model.

Claims

1. A turning tool for machining a groove sidewall, comprising a tool bar (1), characterized in that: One end of the cutter bar (1) is provided with a limiting slot (9), the inner cavity of the limiting slot (9) is connected with a clamping block (4), both sides of the clamping block (4) are provided with a clamping slot (3), both sides of the inner cavity of the limiting slot (9) are provided with a movable slot (11), the inner cavity of the movable slot (11) is provided with a fixing assembly (10), the fixing assembly (10) comprises a connecting plate (1001), the inner side of the connecting plate (1001) is provided with a tooth (1003) matched with the clamping slot (3), both ends of the connecting plate (1001) are provided with a sliding block (1002), both sides of the inner cavity of the movable slot (11) are provided with a sliding groove (12) matched with the sliding block (1002), the outer side of the connecting plate (1001) is provided with a movable shaft (1004), the inner cavity of the movable shaft (1004) is rotatably connected with a screw rod (1005), the outer side of the screw rod (1005) penetrates and extends to the outer side of the cutter bar (1), one end of both sides of the cutter bar (1) is fixedly provided with a screw sleeve (1006) matched with the screw rod (1005), the outer side of the screw rod (1005) is provided with a rotating plate (1007), both ends of the outer side of the connecting plate (1001) are provided with a tension spring (1008) at the connecting position of the movable slot (11), one end of the clamping block (4) is fixedly connected with a cutter head (2), the inner cavity of the cutter head (2) is provided with a blade (6).

2. The tool as claimed in claim 1, wherein: The inner cavity of the blade (6) is provided with a limiting rod (7), and the bottom of the limiting rod (7) is threadedly connected with the cutter head (2).

3. The tool as claimed in claim 1, wherein: The top of the cutter head (2) and the blade (6) is provided with three fixing plates (8) at equal distances, and both sides of the inner cavity of the fixing plate (8) are fixedly connected with the cutter head (2) and the blade (6) through fixing bolts (5).

4. The tool as claimed in claim 1, wherein: The surface of the rotating plate (1007) is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen.

5. The tool as claimed in claim 1, wherein: The inner side of the connecting plate (1001) is provided with six teeth (1003) matched with the clamping slot (3) at equal distances, and the connecting position of the inner side of the connecting plate (1001) and the five teeth (1003) is fixedly connected through welding.

6. The tool as claimed in claim 1, wherein: The connecting position of both sides of the connecting plate (1001) and the sliding block (1002) is fixedly connected through welding, and the two sliding blocks (1002) are centrally symmetrically arranged about the connecting plate (1001). The surface of the rotating plate (1007) is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen. The inner side of the connecting plate (1001) is provided with six teeth (1003) matched with the clamping slot (3) at equal distances, and the connecting position of the inner side of the connecting plate (1001) and the five teeth (1003) is fixedly connected through welding. The connecting position of both sides of the connecting plate (1001) and the sliding block (1002) is fixedly connected through welding, and the two sliding blocks (1002) are centrally symmetrically arranged about the connecting plate (1001).