CN212762255U

CN212762255U - Workpiece clamping mechanism for numerical control machine tool

Info

Publication number: CN212762255U
Application number: CN202021494305.XU
Authority: CN
Inventors: 韩武兵
Original assignee: Yuxi Taida Cnc Machine Tool Co ltd
Current assignee: Yuxi Taida Cnc Machine Tool Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-23
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a work piece fixture for digit control machine tool, including base, bracing piece, lifter, regulation structure, fastening structure, processing part, the upper end fixed mounting of base has the bracing piece, the inside movable mounting of bracing piece has the lifter, the upper end of base is provided with the regulation structure, the upper end fixed mounting who adjusts the structure has fastening structure, fastening structure's one end joint has the processing part. The utility model discloses, it removes to drive the connecting rod through the carriage release lever, thereby make the connecting rod remove through driving the telescopic link, thereby the telescopic link drives the grip block fastening on the surface of processing part, thereby make when carrying out the centre gripping, improve the processingquality of processing part, drive the movable plate through the dwang and remove, make then the movable plate drive multiunit rotary rod and rotate simultaneously, thereby the effectual stability that improves device self, and easy operation, the effectual normal progress and the improvement work efficiency of processing work that have ensured.

Description

Workpiece clamping mechanism for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a work piece fixture for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

The workpiece clamping mechanism of the existing numerical control machine tool is clamped when in use, the clamping is not high in stability, so that the machining quality of machined parts is affected, the height of the existing clamping device cannot be adjusted through the work-making requirement when in use, the stability of the existing clamping device is poor, the operation is inconvenient, and the normal operation of the work is affected and the working efficiency is reduced when the existing clamping device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece fixture for digit control machine tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece fixture for digit control machine tool, includes base, bracing piece, lifter, adjusts structure, fastening structure, processing part, the upper end fixed mounting of base has the bracing piece, the inside movable mounting of bracing piece has the lifter, the upper end of base is provided with adjusts the structure, the upper end fixed mounting who adjusts the structure has fastening structure, fastening structure's one end joint has the processing part.

Adjust the structure including installation piece, motor, dwang, movable plate, rotary rod, central tooth, stir the tooth, the upper end fixed mounting of base has the installation piece, the relative one end fixed mounting of installation piece has the motor, the relative one end fixed mounting of installation piece has the dwang, the upper end surface movable mounting of dwang has the movable plate, and is a set of the inside fixed mounting of installation piece has the rotary rod, the intermediate position department fixed mounting in the rotary rod outside has central tooth, the both ends fixed mounting of rotary rod has the tooth of stirring.

Fastening structure is including loading board, installation shell, motor, change-over bar, carriage release lever, connecting rod, fixed block, telescopic link, grip block, the upper end fixed mounting of lifter has the loading board, one side fixed mounting on the top of loading board has the installation shell, the inside fixed mounting of installation shell has the motor, the inside movable mounting of installation shell has the change-over bar, the one end fixed mounting that the installation shell was kept away from to the change-over bar has the carriage release lever, the one end fixed mounting that the change-over bar was kept away from to the carriage release lever has the connecting rod, one side fixed mounting of installation shell one end has the fixed block, the telescopic link has been cup jointed to the one end that the installation shell was kept away from to the fixed block.

Preferably, the poking teeth are connected to the surface of the lifting rod in a transmission manner, and an opening is formed in the top of the supporting rod, which is close to the outer side of the poking teeth.

Preferably, the fixed surface of dwang installs and rotates the tooth, and rotates the tooth transmission and connect the power take off end at the motor.

Preferably, the surface of one group of the moving plates is in transmission connection with the surface of the central tooth, and the surface of one group of the moving plates is provided with a clamping block matched with the central tooth.

Preferably, the surface of the conversion rod is movably provided with a sliding block, and the surface of the conversion rod is provided with a sliding groove matched with the sliding block.

Preferably, the bottom fixed mounting of grip block has the bullet strip, and the grip block passes through bullet strip swing joint in the inside of telescopic link.

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

1. this a work piece fixture for digit control machine tool drives the connecting rod through the carriage release lever and removes to make the connecting rod remove through driving the telescopic link, thereby the telescopic link drives the grip block fastening on the surface of processing part, thereby make when carrying out the centre gripping, improve the stability of centre gripping, improve the processingquality of processing part then.

2. This a work piece fixture for digit control machine tool drives the movable plate through the dwang and removes, makes then the movable plate drive multiunit rotary rod and rotates simultaneously to make the multiunit rotary rod drive stir the tooth and rotate, make stir the tooth and drive the multiunit lifter and carry out the elevating work simultaneously, thereby the effectual stability that improves device self, and easy operation, the effectual normal clear and improvement work efficiency who ensures the processing work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the lifting structure of the present invention;

fig. 3 is a top view of the fastening structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a lifting rod; 4. an adjustment structure; 401. mounting blocks; 402. a motor; 403. rotating the rod; 404. moving the plate; 405. rotating the rod; 406. a central tooth; 407. a dial tooth; 5. a fastening structure; 501. a carrier plate; 502. mounting a shell; 503. an electric motor; 504. a transfer lever; 505. a travel bar; 506. a connecting rod; 507. a fixed block; 508. a telescopic rod; 509. a clamping block; 6. and (5) processing the part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a work piece fixture for digit control machine tool, includes base 1, bracing piece 2, lifter 3, adjusts structure 4, fastening structure 5, processing part 6, and base 1's upper end fixed mounting has bracing piece 2, and the inside movable mounting of bracing piece 2 has lifter 3, and base 1's upper end is provided with adjusts structure 4, and the upper end fixed mounting who adjusts structure 4 has fastening structure 5, and fastening structure 5's one end joint has processing part 6.

The adjusting structure 4 comprises an installation block 401, a motor 402, a rotating rod 403, a moving plate 404, a rotating rod 405, a central tooth 406 and a toggle tooth 407, the installation block 401 is fixedly installed at the upper end of the base 1, the motor 402 is fixedly installed at the opposite end of the installation block 401, the rotating rod 403 is fixedly installed at the opposite end of the installation block 401, the moving plate 404 is driven to move by the rotating rod 403, and then the moving plate 404 drives a plurality of groups of rotating rods 405 to rotate simultaneously, so that the groups of rotating rods 405 drive the toggle tooth 407 to rotate, and the toggle tooth 407 drives a plurality of groups of lifting rods 3 to perform lifting work simultaneously, thereby effectively improving the stability of the device, and being simple in operation, effectively ensuring the normal proceeding of the machining work and improving the work efficiency, the rotating teeth are fixedly installed on the surface of the rotating rod, and are in transmission connection with, the surface transmission of a set of movable plate 404 is connected on the surface of central tooth 406, and the surface of a set of movable plate 404 is provided with the fixture block with central tooth 406 looks adaptation, the inside fixed mounting of a set of installation piece 401 has rotary rod 405, the intermediate position department fixed mounting in the rotary rod 405 outside has central tooth 406, the both ends fixed mounting of rotary rod 405 has stirring tooth 407, stir tooth 407 transmission and connect on the surface of lifter 3, and the top that the bracing piece 2 is close to the outside of stirring tooth 407 is provided with the opening.

The fastening structure 5 comprises a bearing plate 501, a mounting shell 502, a motor 503, a conversion rod 504, a movable rod 505, a connecting rod 506, a fixing block 507, a telescopic rod 508 and a clamping block 509, wherein the upper end of the lifting rod 3 is fixedly provided with the bearing plate 501, one side of the top end of the bearing plate 501 is fixedly provided with the mounting shell 502, the motor 503 is fixedly arranged inside the mounting shell 502, the conversion rod 504 is movably arranged inside the mounting shell 502, the surface of the conversion rod 504 is movably provided with a sliding block, the surface of the conversion rod 504 is provided with a sliding groove matched with the sliding block, one end of the conversion rod 504, which is far away from the mounting shell 502, is fixedly provided with the movable rod 505, the connecting rod 506 is driven by the movable rod 505 to move, so that the connecting rod 506 drives the telescopic rod 508 to move, the telescopic rod 508 drives the clamping block 509 to be fastened, then improve the processingquality of processing part 6, the one end fixed mounting that the transfer bar 504 was kept away from to carriage release lever 505 has connecting rod 506, one side fixed mounting of installation shell 502 one end has fixed block 507, the one end that installation shell 502 was kept away from to fixed block 507 has cup jointed telescopic link 508, the inside swing joint of telescopic link 508 has grip block 509, the bottom fixed mounting of grip block 509 has the bullet strip, and grip block 509 is through the inside of bullet strip swing joint at telescopic link 508.

The working principle is as follows: when a workpiece clamping mechanism for a numerical control machine tool is used for height adjustment as required, the motor 402 is driven to start by an external power supply, so that the power output end of the motor 402 drives the rotating rod 403 to rotate, and thus the sliding block on the surface of the rotating rod 403 drives the rotating rod 405 to do relative motion, so that one end of the rotating rod 405 drives the central tooth 406 to rotate, and then the central tooth 406 drives the rotating rod 405 to rotate, so that the rotating rod 405 drives the stirring tooth 407 to drive the groups of lifting rods 3 to simultaneously perform lifting work by driving the stirring tooth 407, thereby effectively improving the stability of the device, when the clamping work is performed, the motor 503 is driven to start by the external power supply, so that the power output end of the motor 503 drives the sliding block on the surface of the conversion rod 504 to rotate, so that the conversion rod 504 drives the moving rod 505 to move by the sliding block, and thus the end of the moving rod 505 far, thereby make connecting rod 506 drive telescopic link 508 and remove in the one end of fixed block 507 for the upper end of telescopic link 508 drives grip block 509 through the bullet strip and fastens on the surface of processing part 6, thereby makes when carrying out the centre gripping, improves the stability of centre gripping.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a work piece fixture for digit control machine tool, includes base (1), bracing piece (2), lifter (3), regulation structure (4), fastening structure (5), processing part (6), its characterized in that: the upper end of the base (1) is fixedly provided with a supporting rod (2), the interior of the supporting rod (2) is movably provided with a lifting rod (3), the upper end of the base (1) is provided with an adjusting structure (4), the upper end of the adjusting structure (4) is fixedly provided with a fastening structure (5), and one end of the fastening structure (5) is clamped with a processing part (6);

the adjusting structure (4) comprises an installation block (401), a motor (402), a rotating rod (403), a moving plate (404), a rotating rod (405), a central tooth (406) and a toggle tooth (407), the installation block (401) is fixedly installed at the upper end of the base (1), the motor (402) is fixedly installed at the opposite end of the installation block (401), the rotating rod (403) is fixedly installed at the opposite end of the installation block (401), the moving plate (404) is movably installed on the surface of the upper end of the rotating rod (403), the rotating rod (405) is fixedly installed inside a group of the installation blocks (401), the central tooth (406) is fixedly installed at the middle position of the outer side of the rotating rod (405), and the toggle tooth (407) is fixedly installed at the two ends of the rotating rod (405);

fastening structure (5) is including loading board (501), installation shell (502), motor (503), conversion lever (504), carriage release lever (505), connecting rod (506), fixed block (507), telescopic link (508), grip block (509), the upper end fixed mounting of lifter (3) has loading board (501), one side fixed mounting on the top of loading board (501) has installation shell (502), the inside fixed mounting of installation shell (502) has motor (503), the inside movable mounting of installation shell (502) has conversion lever (504), the one end fixed mounting that installation shell (502) was kept away from to conversion lever (504) has movable rod (505), the one end fixed mounting that conversion lever (504) were kept away from to movable rod (505) has connecting rod (506), one side fixed mounting of installation shell (502) one end has fixed block (507), the one end that installation shell (502) was kept away from in fixed block (507) has cup jointed telescopic link (508), the inside swing joint of telescopic link (508) has grip block (509).

2. The workpiece holding mechanism for the numerical control machine tool according to claim 1, wherein: the poking teeth (407) are connected to the surface of the lifting rod (3) in a transmission mode, and an opening is formed in the top of the supporting rod (2) close to the outer side of the poking teeth (407).

3. The workpiece holding mechanism for the numerical control machine tool according to claim 1, wherein: the fixed surface of dwang (403) installs and rotates the tooth, and rotates the tooth transmission and connect the power take off end at motor (402).

4. The workpiece holding mechanism for the numerical control machine tool according to claim 1, wherein: the surfaces of the moving plates (404) are in transmission connection with the surface of the central tooth (406), and the surfaces of the moving plates (404) are provided with clamping blocks matched with the central tooth (406).

5. The workpiece holding mechanism for the numerical control machine tool according to claim 1, wherein: the surface of the conversion rod (504) is movably provided with a sliding block, and the surface of the conversion rod (504) is provided with a sliding groove matched with the sliding block.

6. The workpiece holding mechanism for the numerical control machine tool according to claim 1, wherein: the bottom end of the clamping block (509) is fixedly provided with an elastic strip, and the clamping block (509) is movably connected inside the telescopic rod (508) through the elastic strip.