CN222221795U

CN222221795U - Clamping piece for numerical control machine tool chuck assembly

Info

Publication number: CN222221795U
Application number: CN202420565781.8U
Authority: CN
Inventors: 黄坚
Original assignee: Leigong New Materials Zhejiang Co ltd
Current assignee: Leigong New Materials Zhejiang Co ltd
Priority date: 2024-03-22
Filing date: 2024-03-22
Publication date: 2024-12-24
Anticipated expiration: 2034-03-22

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a clamping piece for a chuck assembly of a numerical control machine tool, comprising a clamping piece body, a clamping mechanism is arranged on the right side of the clamping piece body, a sealing mechanism is arranged on the front side of the clamping piece body, the clamping mechanism comprises a driving assembly and a clamping assembly, the driving assembly is arranged inside the clamping piece body, and the clamping assembly is arranged on the right side of the driving assembly. When in use, the clamping mechanism can be used to fix workpieces of different sizes when processing cylindrical workpieces, and the workpieces can be driven to rotate by a worm gear and a worm to process different parts, thereby improving efficiency, and a movable block can be made to slide inside a connecting frame to change the internal diameter of the connecting frame, thereby further satisfying the fixation of workpieces of different sizes and improving processing efficiency. When the workpiece needs to be clamped, the workpiece is placed on the inner side of the connecting frame.

Description

Clamping piece for numerical control machine tool chuck assembly

Technical Field

The utility model relates to the technical field of numerically-controlled machine tools, in particular to a clamping piece for a chuck assembly of a numerically-controlled machine tool.

Background

A numerical control machine, also called a computer numerical control machine, is an automated machine equipped with a program. The control system can logically process programs specified by control codes or other symbol instructions and perform corresponding operations, is very important for clamping workpieces in numerical control machining, can effectively clamp the workpieces, can prevent the workpieces from shifting and being damaged due to excessive clamping in machining, has a complex structure, has a high clamping effect, is easy to damage the workpieces due to excessive clamping when clamping the workpieces, cannot fix the workpieces with different sizes, and cannot drive the workpieces to rotate, so that machining efficiency is affected.

According to what is described in a numerical control machine tool workpiece clamping device (grant bulletin number: CN 219725346U) published by the patent net, the numerical control machine tool workpiece clamping device includes a "workbench, an L-shaped bearing plate, a supporting block, a base" and the like to clamp a workpiece.

With respect to the above description, the applicant believes that the following problems exist:

This digit control machine tool work piece clamping device utilizes workstation, L shape bearing board, supporting shoe, base etc. to carry out the centre gripping to the work piece, but this device is when using, when needing to process other positions of work piece, still needs the manual adjustment work piece of staff's position, fixes again, and the operation is complicated, and is inefficiency, influences machining efficiency, consequently needs to improve this device.

Disclosure of utility model

The utility model aims to provide a clamping piece for a numerical control machine tool chuck assembly, which aims to solve the problems in the background technology.

The clamping piece for the numerical control machine tool chuck assembly comprises a clamping piece body, wherein a clamping mechanism is arranged on the right side of the clamping piece body, and a sealing mechanism is arranged on the front side of the clamping piece body;

The clamping mechanism comprises a driving assembly and a clamping assembly, wherein the driving assembly is arranged inside the clamping piece body, and the clamping assembly is arranged on the right side of the driving assembly.

Preferably, the driving assembly comprises a servo motor, the servo motor is fixedly connected to the bottom of the inner side of the clamping piece body, a worm is fixedly connected to the top of the servo motor, a worm wheel is meshed to the rear side of the worm, a rotating rod is fixedly connected to the inside of the worm wheel, the rotating rod is rotationally connected to the inside of the clamping piece body, a fixed disc is fixedly connected to the right side of the rotating rod, an arc-shaped block is fixedly connected to the left side of the fixed disc, and the arc-shaped block is slidingly connected to the right side of the clamping piece body.

Preferably, the louvre has been seted up to clamping piece body rear side, circular slot has been seted up on clamping piece body right side, arc piece sliding connection is in circular slot, and the heat that is convenient for produce the servo motor during operation through the louvre is discharged to rotate when the fixed disk and drive the arc piece and slide in circular slot, can play the spacing effect of support to the fixed disk, make the fixed disk drive clamping assembly rotatory more stable.

Preferably, the clamping assembly comprises a T-shaped block, the T-shaped block is slidably connected to the right side of the fixed disc, a connecting frame is fixedly connected to the right side of the T-shaped block, an air cylinder is fixedly connected to the top of the connecting frame, clamping blocks are fixedly connected to the bottom of the air cylinder, movable blocks are slidably connected to the front side and the rear side of the inside of the connecting frame, and fixing pins are in threaded connection with the front side and the rear side of the inside of the connecting frame.

Preferably, the fixed pin runs through inside the movable block, the clamp splice is the arc form, the clamp splice inboard is provided with the rubber pad, link and movable block all are provided with three, three movable block is sliding connection respectively inside the link, is convenient for can make the movable block be in fixed state in the link inside through the fixed pin, prevents to remove to play protection and antiskid effect when can holding the machined part through the rubber pad that sets up, through making the movable block slide in the link inside, can be according to the size of the machined part, the inside diameter of adjustment link satisfies the machined part to the not unidimensional size centre gripping.

Preferably, the sealing mechanism comprises a sealing plate, the sealing plate is arranged on the front side of the clamping piece body, the rear side of the sealing plate is in contact with the front side of the clamping piece body, a fixing bolt is connected with the inside of the sealing plate in a threaded manner, a fixing frame is fixedly connected with the rear side of the sealing plate, and a fan is fixedly connected with the inside of the fixing frame.

Preferably, the dead bolt rear side threaded connection is in clamping piece body front side, the dead bolt is provided with four, four the dead bolt is threaded connection respectively inside the closing plate, and the closing plate can be fixed through the dead bolt to be convenient for, guarantees the stability of closing plate, is convenient for install simultaneously and dismantles, simple operation.

Compared with the prior art, the utility model provides the clamping piece for the numerical control machine tool chuck assembly, which has the following beneficial effects:

1. This clamping piece for digit control machine tool chuck subassembly, through the fixture that sets up, can realize when cylindrical machined part carries out processing, can fix the machined part of equidimension not, can drive the machined part through worm wheel, worm simultaneously and rotate, process different positions, and raise the efficiency, and can make the movable block slide in the link, change the inside diameter of link, thereby further satisfy the fixed to equidimension machined part, raise the machining efficiency, when needs carry out the centre gripping to the machined part, make the machined part be in the link inboard, start the cylinder, drive the clamp splice through the cylinder and go up and down, can make the clamp splice carry out the centre gripping to three positions of machined part, make the machined part keep stable, when the size of machined part is too big, can become flexible fixed pin, make the movable block slide in the link inside, change the diameter of link inboard, when adjusting, rethread fixed pin, make fixed connection can between link and the movable block, make the link drive T type piece slide on the fixed disk right side, can carry out spacing to the link through T type piece, guarantee the stability of link.

2. This clamping piece for digit control machine tool chuck subassembly, sealing mechanism through setting up can realize when servo motor is pressing from both sides tightly into the inside work of body and producing heat, can make the fan discharge heat through the louvre fast, improves servo motor's work efficiency, and increase of service life, when servo motor works, start the fan, can pass through the louvre discharge through the fan with producing heat, simultaneously through taking down the gim peg, release the spacing to the closing plate, can maintain and inspect servo motor.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism;

FIG. 3 is a schematic diagram of a driving assembly structure;

FIG. 4 is a right side schematic view of the rotary lever;

FIG. 5 is a schematic view of a clamping assembly;

FIG. 6 is a schematic diagram of the right side structure of a T-block;

fig. 7 is a schematic structural view of the sealing mechanism.

In the figure, 1, a clamping piece body; 2, clamping mechanism, 3, sealing mechanism, 21, driving component, 22, clamping component, 211, servo motor, 212, worm, 213, rotary rod, 214, worm wheel, 215, fixed disk, 216, arc block, 221, T-shaped block, 222, connecting frame, 223, cylinder, 224, fixed pin, 225, movable block, 226, clamping block, 31, fixed bolt, 32, sealing plate, 33, fixed frame, 34, fan.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

Example 1

Referring to fig. 1-7, the utility model provides a clamping piece for a chuck assembly of a numerical control machine tool, which comprises a clamping piece body 1, wherein a clamping mechanism 2 is arranged on the right side of the clamping piece body 1, a sealing mechanism 3 is arranged on the front side of the clamping piece body 1, the clamping mechanism 2 comprises a driving assembly 21 and a clamping assembly 22, the driving assembly 21 is arranged in the clamping piece body 1, and the clamping assembly 22 is arranged on the right side of the driving assembly 21.

The driving assembly 21 comprises a servo motor 211, the servo motor 211 is fixedly connected to the bottom of the inner side of the clamping piece body 1, a worm 212 is fixedly connected to the top of the servo motor 211, a worm wheel 214 is meshed to the rear side of the worm 212, a rotating rod 213 is fixedly connected to the inside of the clamping piece body 1 in the worm wheel 214, the rotating rod 213 is rotationally connected to a fixed disc 215 fixedly connected to the right side of the rotating rod 213, an arc-shaped block 216 is fixedly connected to the left side of the fixed disc 215, the arc-shaped block 216 is slidingly connected to the right side of the clamping piece body 1, a heat dissipation hole is formed in the rear side of the clamping piece body 1, a circular groove is formed in the right side of the clamping piece body 1, the arc-shaped block 216 is slidingly connected to the circular groove, heat generated during operation of the servo motor 211 can be conveniently discharged through the heat dissipation hole, and when the fixed disc 215 rotates to drive the arc-shaped block 216 to slide in the circular groove, the fixed disc 215 can support and limit the fixed disc 215, so that the fixed disc 215 drives the clamping assembly 22 to rotate more stably.

Referring to fig. 1-7, the present utility model provides a technical solution, in which the clamping assembly 22 includes a T-shaped block 221, the T-shaped block 221 is slidably connected to the right side of the fixed disk 215, the right side of the T-shaped block 221 is fixedly connected with a connecting frame 222, the top of the connecting frame 222 is fixedly connected with an air cylinder 223, the bottom of the air cylinder 223 is fixedly connected with a clamping block 226, front and rear sides of the inside of the connecting frame 222 are slidably connected with a movable block 225, front and rear sides of the inside of the connecting frame 222 are threadedly connected with a fixing pin 224, the fixing pin 224 penetrates through the inside of the movable block 225, the clamping block 226 is arc-shaped, rubber pads are disposed inside the clamping block 226, the connecting frame 222 and the movable block 225 are respectively slidably connected with the inside of the connecting frame 222, so that the movable block 225 can be in a fixed state inside the connecting frame 222 through the fixing pin 224, movement is prevented, and a protection and anti-slip effect can be achieved when workpieces are clamped, and the inside diameters of the connecting frame 222 can be adjusted according to the sizes of the workpieces, so as to meet the requirements of clamping workpieces of different sizes.

Example two

Referring to fig. 1-7, on the basis of the first embodiment, the sealing mechanism 3 further includes a sealing plate 32, the sealing plate 32 is disposed on the front side of the clamping member body 1, the rear side of the sealing plate 32 is in contact with the front side of the clamping member body 1, a fixing bolt 31 is screwed inside the sealing plate 32, a fixing frame 33 is fixedly connected to the rear side of the sealing plate 32, a fan 34 is fixedly connected to the inside of the fixing frame 33, the rear side of the fixing bolt 31 is screwed on the front side of the clamping member body 1, four fixing bolts 31 are provided, and the four fixing bolts 31 are screwed inside the sealing plate 32 respectively, so that the sealing plate 32 can be fixed through the fixing bolts 31, stability of the sealing plate 32 is ensured, and meanwhile, installation and disassembly are convenient and convenient to operate.

In the actual operation process, when the device is used, the clamping piece body 1 is fixed at a proper position of the numerical control machine tool through external fixing equipment, when a workpiece is required to be clamped, the workpiece is positioned at the inner side of the connecting frame 222, the air cylinder 223 is started, the air cylinder 223 drives the clamping block 226 to lift, the clamping block 226 can clamp three directions of the workpiece, the workpiece is kept stable, when the size of the workpiece is oversized, the fixing pin 224 can be loosened, the movable block 225 slides in the connecting frame 222, the diameter of the inner side of the connecting frame 222 is changed, when the adjustment is finished, the connecting frame 222 and the movable block 225 are fixedly connected through the fixing pin 224 again, when the movable block 225 slides in the connecting frame 222, the connecting frame 222 drives the T-shaped block 221 to slide on the right side of the fixed disc 215, can carry out spacingly through T type piece 221 to link 222, guarantee the stability of link 222, when the in-process of processing, need be to processing other positions of machined part, only need drive worm 212 through servo motor 211 and rotate, make worm 212 drive worm wheel 214 internal fixation's dwang 213 and rotate, when dwang 213 rotates, can drive T type piece 221 through fixed disk 215 and rotate, can drive the machined part of clamp splice 226 inboard centre gripping and rotate, improve efficiency, and worm wheel 214 and worm 212 have the auto-lock function, can guarantee the stability of machined part, when servo motor 211 during operation, start fan 34, can pass through the louvre with the heat production and discharge through fan 34, simultaneously through taking down dead bolt 31, release the spacing to closing plate 32, can maintain and inspect servo motor 211.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The clamping piece for the numerical control machine tool chuck assembly comprises a clamping piece body (1) and is characterized in that a clamping mechanism (2) is arranged on the right side of the clamping piece body (1), and a sealing mechanism (3) is arranged on the front side of the clamping piece body (1);

The clamping mechanism (2) comprises a driving assembly (21) and a clamping assembly (22), wherein the driving assembly (21) is arranged inside the clamping piece body (1), and the clamping assembly (22) is arranged on the right side of the driving assembly (21).

2. The clamping piece for the numerical control machine tool chuck assembly according to claim 1, wherein the driving assembly (21) comprises a servo motor (211), the servo motor (211) is fixedly connected to the bottom of the inner side of the clamping piece body (1), a worm (212) is fixedly connected to the top of the servo motor (211), a worm wheel (214) is meshed to the rear side of the worm (212), a rotating rod (213) is fixedly connected to the inside of the worm wheel (214), the rotating rod (213) is rotatably connected to the inside of the clamping piece body (1), a fixed disc (215) is fixedly connected to the right side of the rotating rod (213), an arc-shaped block (216) is fixedly connected to the left side of the fixed disc (215), and the arc-shaped block (216) is slidably connected to the right side of the clamping piece body (1).

3. The clamping piece for the numerically-controlled machine tool chuck assembly according to claim 2, wherein the rear side of the clamping piece body (1) is provided with a heat dissipation hole, the right side of the clamping piece body (1) is provided with a circular groove, and the arc-shaped block (216) is slidably connected in the circular groove.

4. The clamping piece for the numerically-controlled machine tool chuck assembly according to claim 1, wherein the clamping assembly (22) comprises a T-shaped block (221), the T-shaped block (221) is slidably connected to the right side of the fixed disc (215), a connecting frame (222) is fixedly connected to the right side of the T-shaped block (221), an air cylinder (223) is fixedly connected to the top of the connecting frame (222), a clamping block (226) is fixedly connected to the bottom of the air cylinder (223), movable blocks (225) are slidably connected to the front side and the rear side of the inside of the connecting frame (222), and fixing pins (224) are screwed to the front side and the rear side of the inside of the connecting frame (222).

5. The clamping piece for the numerically-controlled machine tool chuck assembly according to claim 4, wherein the fixing pin (224) penetrates through the movable block (225), the clamping block (226) is arc-shaped, rubber pads are arranged on the inner side of the clamping block (226), three connecting frames (222) and three movable blocks (225) are respectively and slidably connected to the inside of the connecting frames (222).

6. The clamping piece for the numerical control machine tool chuck assembly according to claim 1, wherein the sealing mechanism (3) comprises a sealing plate (32), the sealing plate (32) is arranged on the front side of the clamping piece body (1), the rear side of the sealing plate (32) is in contact with the front side of the clamping piece body (1), a fixing bolt (31) is connected with the inner thread of the sealing plate (32), a fixing frame (33) is fixedly connected with the rear side of the sealing plate (32), and a fan (34) is fixedly connected with the inner side of the fixing frame (33).

7. The clamping piece for the numerically-controlled machine tool chuck assembly according to claim 6, wherein the rear side of the fixing bolt (31) is in threaded connection with the front side of the clamping piece body (1), the fixing bolt (31) is provided with four, and the four fixing bolts (31) are respectively in threaded connection with the inside of the sealing plate (32).