Cutter collision prevention mechanism for machining lathe

By designing a collision buffer component and a cleaning component on a machining lathe, the problems of easy tool damage and safety hazards have been solved, thereby improving safety and performance.

CN223656041UActive Publication Date: 2025-12-12DAIBEL (WUHAN) CUTTING TOOL CO LTD
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Patent Information

Application Number
CN202520034390.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing machining lathes lack a proper anti-collision mechanism, which makes the cutting tools prone to damage or breakage, posing safety hazards. Furthermore, operational errors may lead to personal injury accidents, reducing safety and usability.

Method used

An anti-collision knife mechanism was designed, which includes a collision buffer assembly, a protective assembly, and a cleaning assembly. The mechanism avoids knife impact through the cooperation of a buffer spring and a hydraulic rod, and removes metal shavings with a cleaning brush, thereby improving safety and smoothness.

Benefits of technology

It effectively prevents tool impact incidents, improves the safety and performance of machining lathes, prevents metal chips from getting stuck in the gaps, and ensures normal equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision cutter mechanism for a machining lathe, which belongs to the technical field of machining lathes and comprises a worktable, and a collision cutter buffer component is arranged on the top surface of the worktable. According to the cutter feeding box, the cutter collision buffering assembly and the protection assembly are arranged, through the design, buffering on the cutter feeding box is effectively achieved, cutter collision accidents caused by misoperation of workers are avoided, a cutter head is prevented from being damaged or broken, and personal safety accidents are also prevented; the safety of the machining lathe is greatly improved, meanwhile, the tool collision buffering assembly is protected, metal chips generated when the machining lathe works are prevented from generating grinding marks on a buffering spring and a hydraulic rod, the protection performance of the tool collision buffering assembly is improved, the safety of the machining lathe is further improved, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining lathe especially relates to a machining lathe anti -collision sword mechanism. BACKGROUND

[0002] The machining lathe is also called lathe, which is mainly through the turning of workpiece at high speed, and the machining lathe can be called the working mother machine in all equipment, and the drill, reamer and die etc.

[0003] Nowadays, the machining lathe is fed to the workpiece machining, and the cutter is fed to the workpiece machining, but most of the machining lathes do not have perfect anti-collision mechanism, which can easily lead to the collision of the cutter in the case of operation error, and the cutter head is damaged or broken, and in serious cases, even life safety accidents can occur, the safety of the machining lathe is reduced, and the use effect is poor, in order to solve the above problems, therefore, a machining lathe anti-collision mechanism is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the machining lathe of nowadays in workpiece machining, the cutter box is fed to the workpiece machining, and the cutter is fed to the workpiece machining, but most of the machining lathes do not have perfect anti-collision mechanism, which can easily lead to the collision of the cutter in the case of operation error, and the cutter head is damaged or broken, and in serious cases, even life safety accidents can occur, the safety of the machining lathe is reduced, and the use effect is poor, in order to solve the above problems, therefore, a machining lathe anti-collision mechanism is needed to solve the above problems.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a machining lathe anti-collision mechanism, including the workbench, the top surface of the workbench is provided with the cutter buffer assembly, the cutter buffer assembly is provided with the protection assembly, the protection assembly is provided with the cleaning assembly;

[0006] The cutter buffer assembly includes first and second epitaxial plates, hydraulic rods are fixedly installed on the outer walls of the first and second epitaxial plates, second and first buffer plates are fixedly installed on the other ends of the hydraulic rods, buffer springs are sleeved on the outer walls of the hydraulic rods, limit rods are fixedly installed on the outer walls of the second epitaxial plates, and limit plates are fixedly installed on the other ends of the limit rods.

[0007] Further description of the above technical scheme:

[0008] One end of the buffer spring is fixedly installed on the outer wall of the first epitaxial plate and the second epitaxial plate, and the other end of the buffer spring is fixedly installed on the outer wall of the second buffer plate and the first buffer plate.

[0009] As a further description of the above technical solution:

[0010] The limiting rod penetrates through the through holes provided on the outer walls of the second buffer plate, the first buffer plate and the first epitaxial plate.

[0011] As a further description of the above technical solution:

[0012] The radius of the limiting plate is greater than the radius of the limiting rod, and the radius of the through holes provided on the outer walls of the second buffer plate, the first buffer plate and the first epitaxial plate is equal to the radius of the limiting rod.

[0013] As a further description of the above technical solution:

[0014] The top surface of the workbench is provided with a workpiece clamp table and a tool holder, one side of the first epitaxial plate is fixedly installed on the outer wall of the tool holder, and one side of the second epitaxial plate is fixedly installed on the outer wall of the workpiece clamp table.

[0015] As a further description of the above technical solution:

[0016] The protection assembly comprises a fixed protection plate, the fixed protection plate is fixedly installed on the outer wall of the second epitaxial plate, and the outer wall of the fixed protection plate is provided with a sliding groove.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the first epitaxial plate is fixedly installed with a movable protection plate, the outer wall of the movable protection plate is fixedly installed with a sliding block, and the sliding block is in sliding connection with the inner wall of the sliding groove.

[0019] As a further description of the above technical solution:

[0020] The cleaning assembly comprises a cleaning plate, the outer wall of the cleaning plate is fixedly installed with a cleaning brush, the outer wall of the fixed protection plate is provided with a mounting groove, the cleaning plate is fixedly installed on the inner wall of the mounting groove, and the cleaning brush is in sliding connection with the outer wall of the movable protection plate.

[0021] As a further description of the above technical solution:

[0022] 1. The utility model discloses a buffer assembly and protection assembly are set up to the cutter, through the design, effectively realized the buffer of walking cutter box, avoided the cutter impact event of staff under the condition of operating failure, thereby make the cutter head appear damage or fracture, also prevented the occurrence of life safety accident, greatly improved the security of the machining lathe, simultaneously, also to the buffer assembly of the cutter protection, avoid the metal scrap of machining lathe when working to produce the wear mark of buffer spring and hydraulic stem, improve the protection of the buffer assembly of the cutter, also improved the security of the machining lathe, and the use effect is good.

[0023] 2. The utility model discloses a cleaning assembly is set up, through the design, effectively realized the metal scrap of movable protection board on the attachment clean, make it can smoothly move on fixed protection board, avoid the metal scrap and be stuck in the clearance between fixed protection board and movable protection board, greatly improved the smoothness of protection assembly operation, and the use effect is good. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a kind of machining lathe for the three-dimensional structure schematic diagram of anti-collision cutter mechanism.

[0025] Figure 2 It is the combination structure schematic diagram of protection assembly and the buffer assembly of the cutter of a kind of machining lathe for anti-collision cutter mechanism.

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the buffer assembly of the cutter of a kind of machining lathe for anti-collision cutter mechanism.

[0027] Figure 4 It is the explosion structure schematic diagram of protection assembly in a kind of machining lathe for anti-collision cutter mechanism.

[0028] Figure 5 It is the enlarged structure schematic diagram of A in a kind of machining lathe for anti-collision cutter mechanism.

[0029] LEGEND:

[0030] 1, workbench;2, support leg;3, workpiece clamp table;4, tool rest;5, protection assembly;51, protection cover;52, fixed protection board;53, movable protection board;54, sliding block;55, sliding slot;6, buffer assembly of the cutter;61, first outer extension plate;62, second outer extension plate;63, buffer spring;64, hydraulic stem;65, first buffer plate;66, second buffer plate;67, limit rod;68, limit plate;7, cleaning assembly;71, installation groove;72, cleaning plate;73, cleaning brush. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than 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.

[0032] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of anti-collision tool mechanism for machining lathe, including workbench 1, the top of the workbench 1 is provided with collision tool buffer assembly 6, the collision tool buffer assembly 6 is provided with protective assembly 5, the protective assembly 5 is provided with cleaning assembly 7;

[0033] The collision tool buffer assembly 6 includes first epitaxial plate 61 and second epitaxial plate 62, the outer wall of the first epitaxial plate 61 and second epitaxial plate 62 is fixedly installed with hydraulic rod 64, the other end of the hydraulic rod 64 is fixedly installed with second buffer plate 66 and first buffer plate 65, the outer wall of the hydraulic rod 64 is sleeved with buffer spring 63, the outer wall of the second epitaxial plate 62 is fixedly installed with limit rod 67, the other end of the limit rod 67 is fixedly installed with limit plate 68;

[0034] One end of the buffer spring 63 is fixedly installed on the outer wall of the first epitaxial plate 61 and second epitaxial plate 62, the other end of the buffer spring 63 is fixedly installed on the outer wall of the second buffer plate 66 and first buffer plate 65, the limit rod 67 is penetrated in the through hole provided on the outer wall of the second buffer plate 66, first buffer plate 65 and first epitaxial plate 61, the radius of the limit plate 68 is greater than the radius of the limit rod 67, the radius of the through hole provided on the outer wall of the second buffer plate 66, first buffer plate 65 and first epitaxial plate 61 is equal to the radius of the limit rod 67;

[0035] The top of the workbench 1 is provided with workpiece clamp table 3 and tool rest 4, one side of the first epitaxial plate 61 is fixedly installed on the outer wall of the tool rest 4, one side of the second epitaxial plate 62 is fixedly installed on the outer wall of the workpiece clamp table 3;

[0036] The protective assembly 5 includes fixed protective plate 52, the fixed protective plate 52 is fixedly installed on the outer wall of the second epitaxial plate 62, the outer wall of the fixed protective plate 52 is provided with sliding groove 55, the outer wall of the first epitaxial plate 61 is fixedly installed with movable protective plate 53, the outer wall of the movable protective plate 53 is fixedly installed with sliding block 54, the sliding block 54 and the inner wall of the sliding groove 55 are connected in sliding mode;

[0037] The specific implementation is that: in the early stage of use, the distance between the workpiece clamp table 3 and the tool holder 4 is set, when the workpiece clamp table 3 is fed during the operation of the machining lathe, the first extension plate 61 arranged on the workpiece clamp table 3 continuously displaces, the second buffer plate 66 and the first buffer plate 65 arranged on the outer wall of the first extension plate 61 are in contact with each other, the second buffer plate 66 and the first buffer plate 65 simultaneously extrude the buffer spring 63, so that the buffer spring 63 is in a compressed state, the hydraulic rod 64 is also extruded at the same time, so that the hydraulic rod 64 is in a compressed state, the tool holder 4 is blocked by the buffer force of the buffer spring 63 and the hydraulic rod 64, so that the tool holder 4 cannot continuously feed, the protective cover 51, the movable protective plate 53 and the fixed protective plate 52 form a sealed space, and the impact tool buffer assembly is protected.

[0038] The cleaning assembly 7 comprises a cleaning plate 72, a cleaning brush 73 is fixedly installed on the outer wall of the cleaning plate 72, an installation groove 71 is arranged on the outer wall of the fixed protective plate 52, and the cleaning plate 72 is fixedly installed on the inner wall of the installation groove 71; the cleaning brush 73 is in sliding connection between the outer wall of the movable protective plate 53;

[0039] The specific implementation is that: when the tool holder 4 displaces and drives the movable protective plate 53 to move on the outer wall of the fixed protective plate 52, the cleaning brush 73 arranged on the outer wall of the movable protective plate 53 is in sliding connection between the movable protective plate 53 and the fixed protective plate 52, and the cleaning brush 73 cleans the metal scraps attached to the outer wall of the movable protective plate 53.

[0040] The working principle is that: in the early stage of use, the distance between the workpiece clamp table 3 and the tool holder 4 is set, when the workpiece clamp table 3 is fed during the operation of the machining lathe, the first extension plate 61 arranged on the workpiece clamp table 3 continuously displaces, the second buffer plate 66 and the first buffer plate 65 arranged on the outer wall of the first extension plate 61 are in contact with each other, the second buffer plate 66 and the first buffer plate 65 simultaneously extrude the buffer spring 63, so that the buffer spring 63 is in a compressed state, the hydraulic rod 64 is also extruded at the same time, so that the hydraulic rod 64 is in a compressed state, the tool holder 4 is blocked by the buffer force of the buffer spring 63 and the hydraulic rod 64, so that the tool holder 4 cannot continuously feed, the protective cover 51, the movable protective plate 53 and the fixed protective plate 52 form a sealed space, and the impact tool buffer assembly is protected, when the tool holder 4 displaces and drives the movable protective plate 53 to move on the outer wall of the fixed protective plate 52, the cleaning brush 73 arranged on the outer wall of the movable protective plate 53 is in sliding connection between the movable protective plate 53 and the fixed protective plate 52, and the cleaning brush 73 cleans the metal scraps attached to the outer wall of the movable protective plate 53.

[0041] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A collision-preventing tool mechanism for a machine tool lathe comprising a worktable (1), characterized in that: The top surface of the workbench (1) is provided with a punch buffer assembly (6), the punch buffer assembly (6) is provided with a protection assembly (5), and the protection assembly (5) is provided with a cleaning assembly (7). The punch buffer assembly (6) comprises first and second extension plates (61, 62), hydraulic rods (64) are fixedly installed on the outer walls of the first and second extension plates (61, 62), second and first buffer plates (66, 65) are fixedly installed at the other ends of the hydraulic rods (64), buffer springs (63) are sleeved on the outer walls of the hydraulic rods (64), and a limiting rod (67) is fixedly installed on the outer wall of the second extension plate (62), and a limiting plate (68) is fixedly installed at the other end of the limiting rod (67).

2. A collision preventing tool mechanism for a machine tool lathe according to claim 1, wherein One end of the buffer spring (63) is fixedly installed on the outer walls of the first and second extension plates (61, 62), and the other end of the buffer spring (63) is fixedly installed on the outer walls of the second and first buffer plates (66, 65).

3. A machine tool according to claim 2, wherein The limiting rod (67) penetrates through the through holes provided on the outer walls of the second and first buffer plates (66, 65) and the first extension plate (61).

4. A machine tool according to claim 3, wherein The radius of the limiting plate (68) is greater than the radius of the limiting rod (67), and the radii of the through holes provided on the outer walls of the second and first buffer plates (66, 65) and the first extension plate (61) are equal to the radius of the limiting rod (67).

5. A machine tool according to claim 4, wherein The top surface of the workbench (1) is provided with a workpiece clamp table (3) and a tool holder (4), one side of the first extension plate (61) is fixedly installed on the outer wall of the tool holder (4), and one side of the second extension plate (62) is fixedly installed on the outer wall of the workpiece clamp table (3).

6. A machine tool according to claim 5, wherein The protection assembly (5) comprises a fixed protection plate (52), the fixed protection plate (52) is fixedly installed on the outer wall of the second extension plate (62), and a sliding groove (55) is arranged on the outer wall of the fixed protection plate (52).

7. A machine tool according to claim 6, wherein The outer wall of the first extension plate (61) is fixedly installed with a movable protection plate (53), the outer wall of the movable protection plate (53) is fixedly installed with a sliding block (54), and the sliding block (54) and the inner wall of the sliding groove (55) are slidably connected.

8. A machine tool according to claim 7, wherein The cleaning assembly (7) comprises a cleaning plate (72), the outer wall of the cleaning plate (72) is fixedly installed with a cleaning brush (73), the outer wall of the fixed protection plate (52) is provided with a mounting groove (71), the cleaning plate (72) is fixedly installed on the inner wall of the mounting groove (71), and the cleaning brush (73) and the outer wall of the movable protection plate (53) are slidably connected.