CN222779172U

CN222779172U - A clamp for machine tool

Info

Publication number: CN222779172U
Application number: CN202421228636.7U
Authority: CN
Inventors: 施列祥
Original assignee: Dongguan Hengjin Electronic Technology Co ltd
Current assignee: Dongguan Hengjin Electronic Technology Co ltd
Priority date: 2024-05-31
Filing date: 2024-05-31
Publication date: 2025-04-22
Anticipated expiration: 2034-05-31

Abstract

The utility model relates to the technical field of machine tool clamps, and particularly discloses a clamp for a machine tool, which comprises a machine tool connecting seat and a clamp seat arranged above the machine tool connecting seat, wherein an adjusting mechanism for adjusting the angle inclination of the clamp during working is arranged at the top of the machine tool connecting seat, a clamping assembly is arranged in the clamp seat, and a dust removing assembly is arranged at the outer side of the clamp seat. According to the utility model, the inclination angle of the clamp seat is adjusted, so that the workpiece is inclined in the machining process of the machine tool, the machining is convenient, the clamp of the machine tool is more suitable for the requirement of workpiece machining, in addition, when the machine tool is used for machining the workpiece, the air outlet hole is enabled to send out air under the action of the fan, the air direction is downwards guided under the action of the air deflector, the scraps generated during machining of the workpiece at the top of the clamp seat are cleaned, and the blown scraps are collected under the action of the opening box, so that the influence on the machining precision of the machine tool can be avoided.

Description

Clamp for machine tool

Technical Field

The utility model belongs to the technical field of machine tool fixtures, and particularly relates to a fixture for a machine tool.

Background

Machine tools refer to machines for manufacturing machines and machines, and play a great role in modern construction of national economy. The lathe is mainly used for machining shafts, discs, sleeves and other workpieces with rotating surfaces, is the most widely used machine tool in mechanical manufacturing and repairing factories, and the machine tool equipment needs to clamp and fix the workpieces when the workpieces are machined and needs to use a clamp when the workpieces are clamped.

In the Chinese patent with the publication number of CN220944169U, a clamp for a machine tool is mentioned, a clamping assembly is driven to adjust and clamp according to the size of a workpiece, a rubber pad in the clamping assembly can improve the stability of clamping, manual clamping or clamping by adopting clamping blocks in a matched manner is not needed, the working efficiency is improved, and the surface of a workbench of the machine tool can be illuminated in a small range during processing through a set illuminating lamp, so that the working quality of processing is improved;

However, the clamp for the machine tool in the prior art is inconvenient to adjust the machining position of the workpiece after clamping the workpiece in the use process, if the machining position needs to be adjusted, the workpiece needs to be taken down for clamping again, the operation is troublesome, in addition, scraps and dust generated during workpiece machining can enter the workbench to be difficult to clean, and excessive accumulation can influence the machining precision of the workpiece, so that the clamp for the machine tool is provided.

Disclosure of utility model

The utility model aims to provide a fixture for a machine tool, which solves the problems that in the prior art, the machining position of a workpiece is inconvenient to adjust, and dust generated during workpiece machining can enter a workbench and are difficult to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a fixture for a machine tool, a fixture for a machine tool.

The adjusting mechanism comprises side plates fixedly connected to the top of the machine tool connecting seat, two opposite sides of the side plates are movably connected with the same rotating rod through bearings, gears are fixedly connected to the outer sides of the rotating rods, U-shaped plates are fixedly connected to the outer sides of the rotating rods, a driving motor is fixedly connected to the right side of the machine tool connecting seat, a first threaded rod is fixedly connected to the driving motor through an output shaft, and a rack is connected to the outer side of the first threaded rod in a threaded mode.

The dust removal assembly comprises a hollow box fixedly connected to the front side of the clamp seat, a fan for blowing is arranged on the right side of the hollow box, and air outlet holes which are distributed at equal intervals are formed in the rear side of the hollow box.

Preferably, the U-shaped plate is fixedly connected to the bottom of the clamp seat, and the top of the rack is meshed with the outer side of the gear.

Preferably, the inner side of the machine tool connecting seat is fixedly connected with a limiting rod, one end of the limiting rod penetrates through a rack, and the rack is slidably connected to the outer side of the limiting rod.

Preferably, the clamping assembly comprises a servo motor fixedly connected to the left side of the clamp seat, a second threaded rod is fixedly connected to the servo motor through an output shaft, the other end of the second threaded rod penetrates through the clamp seat and is movably connected with the clamp seat through a bearing, and a clamping block is connected to the outer side of the second threaded rod through threads.

Preferably, the inner side of the clamp seat is fixedly connected with a slide bar, one end of the slide bar penetrates through the clamping block and is in sliding connection with the clamping block, and the left end and the right end of the outer side of the threaded rod II are provided with reverse threads.

Preferably, the rear side of the hollow box is fixedly connected with an air deflector which is obliquely downwards arranged and is positioned above the air outlet.

Preferably, the rear side of the clamp seat is fixedly connected with an opening box, the front side of the opening box is provided with an opening groove for sundries on the clamp to enter, and the bottom of the opening box is arranged in an opening shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the driving motor, the first threaded rod, the rack and the gear are arranged, and when the machine tool is used, the driving motor can be started to drive the rack to move through the threaded rod, so that the inclination angle of the clamp seat above is adjusted, the workpiece is inclined in the machining process of the machine tool, the machining is convenient, and the clamp of the machine tool is more suitable for the requirement of workpiece machining, and has good practicability.

2. According to the utility model, the hollow box, the fan, the air outlet and the opening box are used, the air outlet is led to flow out under the action of the fan, the air direction is led downwards under the action of the air deflector, scraps generated during processing of a workpiece at the top of the clamp seat are cleaned, the blown scraps are collected under the action of the opening box, the cleaning is convenient and quick, and the influence on the processing precision of a machine tool due to the cleaning of the scraps is avoided.

3. According to the utility model, workpieces with different sizes can be clamped under the action of the servo motor, the threaded rod II and the clamping blocks, so that the machine tool is convenient to process the workpieces, the workpieces are protected under the action of the rubber blocks arranged on the opposite surfaces of the two clamping blocks, and the phenomenon of damage during the machine tool processing is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of a machine tool connecting seat according to the present utility model

FIG. 3 is a schematic view of a portion of a structure of a clamp seat according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of the hollow box of the present utility model;

fig. 5 is a schematic view of a part of the structure of the open box of the present utility model.

The device comprises a machine tool connecting seat, a machine tool 2, an adjusting mechanism, a side plate 201, a gear 202, a rack 203, a rotating rod 204, a gear 205, a first threaded rod 206, a driving motor 207, a limiting rod 208, a U-shaped plate 3, a clamp seat 4, a clamping assembly 401, a servo motor 402, a sliding rod 403, a second threaded rod 404, a clamping block 5, a dust removing assembly 501, an opening box 502, an opening groove 503, a hollow box 504, a fan 505, an air deflector 506 and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a fixture for a machine tool, which comprises a machine tool connecting seat 1 and a fixture seat 3 arranged above the machine tool connecting seat 1, wherein an adjusting mechanism 2 for adjusting the angle inclination of the fixture during working is arranged at the top of the machine tool connecting seat 1, a clamping component 4 is arranged in the fixture seat 3, and a dust removing component 5 is arranged outside the fixture seat 3.

The adjustment mechanism 2 comprises side plates 201 fixedly connected to the top of the machine tool connecting seat 1, two opposite surfaces of the side plates 201 are movably connected with the same rotating rod 203 through bearings, gears 204 are fixedly connected to the outer sides of the rotating rods 203, U-shaped plates 208 are fixedly connected to the outer sides of the rotating rods 203, the rotating rods 203 can be driven to rotate under the action of the gears 204, the U-shaped plates 208 fixed to the outer sides of the rotating rods are driven to rotate when the rotating rods 203 rotate, so that the inclination angle of the clamp seat 3 of the machine tool is adjusted, a driving motor 206 is fixedly connected to the right side of the machine tool connecting seat 1, a first threaded rod 205 is fixedly connected to the driving motor 206 through an output shaft, and a rack 202 is connected to the outer side of the first threaded rod 205.

The dust removal assembly 5 comprises a hollow box 503 fixedly connected to the front side of the clamp seat 3, a fan 504 for blowing is arranged on the right side of the hollow box 503, air outlet holes 506 which are distributed at equal intervals are formed in the rear side of the hollow box 503, the inside of the hollow box 503 is arranged into a hollow shape, the fan 504 can drive air outside to enter, and the air in the hollow box 503 is discharged through the air outlet holes 506 formed in the rear side of the hollow box 503.

In a further embodiment, referring to fig. 1-2, a u-shaped plate 208 is fixedly connected to the bottom of the fixture seat 3, the top of the rack 202 is meshed with the outer side of the gear 204, a limit rod 207 is fixedly connected to the inner side of the machine tool connecting seat 1, one end of the limit rod 207 penetrates through the rack 202, and the rack 202 is slidably connected to the outer side of the limit rod 207.

In this embodiment, the U-shaped plate 208 rotates with the rotating rod 203 to drive the clamp seat 3 fixed above to rotate, so as to adjust the inclination angle thereof, and can drive the gear 204 to rotate during the movement of the rack 202, so as to drive the rotating rod 203 to rotate, and limit the movement track of the rack 202 under the action of the limiting rod 207, thereby ensuring that the rack 202 can only move in the left-right direction.

In a further embodiment, referring to fig. 1 and 3, the clamping assembly 4 includes a servo motor 401 fixedly connected to the left side of the clamp seat 3, a second threaded rod 403 is fixedly connected to the servo motor 401 through an output shaft, the other end of the second threaded rod 403 penetrates through the clamp seat 3 and is movably connected with the clamp seat 3 through a bearing, a clamping block 404 is connected to the outer side of the second threaded rod 403 in a threaded manner, a sliding rod 402 is fixedly connected to the inner side of the clamp seat 3, one end of the sliding rod 402 penetrates through the clamping block 404 and is slidably connected with the clamping block 404, the left end and the right end of the outer side of the second threaded rod 403 are provided with reverse threads, and rubber blocks are arranged on opposite sides of the two clamping blocks 404 for achieving the purposes of anti-skidding and workpiece protection during workpiece clamping.

In this embodiment, the power can be provided for the operation of the clamping assembly 4 under the action of the servo motor 401, and the second threaded rod 403 can be driven to rotate under the action of the servo motor 401, so that the two clamping blocks 404 are driven to move in opposite directions, the workpiece is clamped or the clamped workpiece is loosened, the moving track of the clamping blocks 404 is limited under the action of the sliding rod 402, the two clamping blocks 404 are ensured to move only in the left-right direction during the operation, and the second threaded rod 403 can be driven to move in opposite directions during the rotation of the second threaded rod 404 under the action of the reverse threads.

In a further embodiment, referring to fig. 1 and fig. 3-5, a wind deflector 505 is fixedly connected to the rear side of the hollow box 503, the wind deflector 505 is arranged obliquely downwards, the wind deflector 505 is located above the wind outlet 506, an open box 501 is fixedly connected to the rear side of the clamp seat 3, an open slot 502 for sundries to enter on the clamp is formed in the front side of the open box 501, and the bottom of the open box 501 is arranged to be open.

In this embodiment, can blow to hollow box 503 under the effect of fan 504, can downwards guide the wind direction of exhaust hole 506 exhaust under the effect of aviation baffle 505 to the piece clearance that produces when processing the lathe work piece, the piece of clearance is collected under the effect of open slot 502, makes things convenient for the unified processing in later stage.

When a machine tool processes a workpiece, the workpiece is placed in the middle of two clamping blocks 404, a servo motor 401 is started, and the servo motor 401 drives a threaded rod II 403 to rotate through an output shaft, so that the workpiece is clamped through the two clamping blocks 404;

When the machining position of the workpiece is required to be adjusted or the workpiece is required to be inclined, the driving motor 206 rotates through the first threaded rod 205 of the output shaft, so that the rack 202 is driven to move, the rack 202 moves to drive the gear 204 to rotate, and the inclination angle of the clamp seat 3 is driven to be adjusted through the rotating rod 203 and the U-shaped plate 208;

When the machine tool processes a workpiece, the fan 504 is started, the fan 504 drives external air to enter the hollow box 503, and then the air is discharged through the air outlet holes, so that scraps generated during processing of the workpiece at the top of the clamp seat 3 are cleaned, and the cleaned scraps enter the open box 501 through the open slot 502 for collecting and uniformly processing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fixture for the machine tool comprises a machine tool connecting seat (1) and a fixture seat (3) arranged above the machine tool connecting seat (1), and is characterized in that an adjusting mechanism (2) for adjusting the angle inclination of the fixture during working is arranged at the top of the machine tool connecting seat (1), a clamping assembly (4) is arranged in the fixture seat (3), and a dust removing assembly (5) is arranged outside the fixture seat (3);

The adjusting mechanism (2) comprises side plates (201) fixedly connected to the top of the machine tool connecting seat (1), two opposite surfaces of the side plates (201) are movably connected with the same rotating rod (203) through bearings, gears (204) are fixedly connected to the outer sides of the rotating rods (203), U-shaped plates (208) are fixedly connected to the outer sides of the rotating rods (203), driving motors (206) are fixedly connected to the right sides of the machine tool connecting seat (1), first threaded rods (205) are fixedly connected to the driving motors (206) through output shafts, and racks (202) are connected to the outer sides of the first threaded rods (205) in a threaded mode;

the dust removal assembly (5) comprises a hollow box (503) fixedly connected to the front side of the clamp seat (3), a fan (504) for blowing is arranged on the right side of the hollow box (503), and air outlet holes (506) distributed at equal intervals are formed in the rear side of the hollow box (503).

2. A fixture for a machine tool according to claim 1, wherein the U-shaped plate (208) is fixedly connected to the bottom of the fixture base (3), and the top of the rack (202) is meshed with the outer side of the gear (204).

3. The fixture for the machine tool, as set forth in claim 1, characterized in that a limit rod (207) is fixedly connected to the inner side of the machine tool connecting seat (1), one end of the limit rod (207) penetrates through a rack (202), and the rack (202) is slidably connected to the outer side of the limit rod (207).

4. The fixture for the machine tool according to claim 1, wherein the clamping assembly (4) comprises a servo motor (401) fixedly connected to the left side of the fixture seat (3), the servo motor (401) is fixedly connected with a second threaded rod (403) through an output shaft, the other end of the second threaded rod (403) penetrates through the fixture seat (3) and is movably connected with the fixture seat (3) through a bearing, and a clamping block (404) is connected to the outer side of the second threaded rod (403) through threads.

5. The fixture for a machine tool according to claim 4, wherein a sliding rod (402) is fixedly connected to the inner side of the fixture seat (3), one end of the sliding rod (402) penetrates through the clamping block (404) and is in sliding connection with the clamping block (404), and the left end and the right end of the outer side of the threaded rod II (403) are provided with reverse threads.

6. The fixture for the machine tool according to claim 1, wherein the air deflector (505) is fixedly connected to the rear side of the hollow box (503), the air deflector (505) is obliquely arranged downwards, and the air deflector (505) is located above the air outlet hole (506).

7. The fixture for the machine tool according to claim 1, wherein an open box (501) is fixedly connected to the rear side of the fixture seat (3), an open groove (502) for entering sundries on the fixture is formed in the front side of the open box (501), and the bottom of the open box (501) is in an open shape.