CN112589479A

CN112589479A - Workpiece clamping device for machine tool machining equipment

Info

Publication number: CN112589479A
Application number: CN202011403121.2A
Authority: CN
Inventors: 郑勇; 陈�胜; 张姜军; 汪洪江
Original assignee: Zhejiang Yonglida Cnc Machine Tool Co ltd
Current assignee: Zhejiang Yonglida Cnc Machine Tool Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-04-02
Anticipated expiration: 2040-12-02
Also published as: CN112589479B

Abstract

The invention relates to the technical field of machine tool machining, in particular to a workpiece clamping device for machine tool machining equipment. The invention aims to solve the technical problems that the direction and the clamping position of a workpiece are difficult to adjust conveniently, the workpiece needs to be disassembled and assembled again, time and labor are wasted, the processing efficiency is influenced, the original machine is inconvenient to modify by using a new clamping mode, and the economical efficiency is poor. In order to solve the technical problems, the invention provides a workpiece clamping device for machine tool machining equipment, which consists of a connecting mechanism and a clamping mechanism, can conveniently adjust the direction and the direction of a workpiece without releasing the clamping of the workpiece, is more time-saving and labor-saving, ensures the machining efficiency, can adjust the clamping point of the workpiece by unlocking a wheel-shaped chuck on the basis of not detaching the workpiece, is more convenient to use and operate, can be conveniently transformed on the original equipment, effectively reduces the use cost and improves the economy.

Description

Workpiece clamping device for machine tool machining equipment

Technical Field

The invention relates to the technical field of machine tool machining, in particular to a workpiece clamping device for machine tool machining equipment.

Background

Machine tools refer to machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and generally include metal cutting machine tools, forging machine tools, woodworking machine tools and the like, the production of machine tools greatly facilitates modern large-scale industrial production, a lot of methods for machining mechanical parts in modern machine manufacturing are provided, but the machine tools generally need to be machined finally by a cutting method, the machine tools play an important role in national economy and modernization construction, the machining of machine tools refers to a process of ensuring the relative motion relationship between a cutter and a clamp by means of the machine tools, and simultaneously, a workpiece mounted on the clamp is machined by a cutter (or other tools), but the process is not necessarily cutting machining, and can also be pressure machining, such as knurling or spinning on the machine tools.

The existing machine tool generally clamps and fixes a workpiece by using a clamping block with relative displacement, is difficult to conveniently adjust the direction and the direction of the workpiece in the machining process, often needs to disassemble and assemble the workpiece again, wastes time and labor, and affects the machining efficiency; the clamping position is fixed, and when the clamping position of the workpiece is adjusted, the workpiece is troublesome to disassemble and assemble and is not convenient enough; need whole change when using new centre gripping mode, inconvenient original machine transformation carries out, and economic nature is relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a workpiece clamping device for machine tool machining equipment, which solves the problems that the direction and the direction of a workpiece are difficult to adjust conveniently in the machining process, the workpiece is often required to be disassembled and assembled again, time and labor are wasted, and the machining efficiency is influenced; the clamping position is fixed, and when the clamping position of the workpiece is adjusted, the workpiece is troublesome to disassemble and assemble and is not convenient enough; need whole change when using new centre gripping mode, inconvenient original machine transformation carries out, the relatively poor problem of economic nature.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a work piece clamping device for machine tool machining equipment, the on-line screen storage device comprises a base, the top surface fixedly connected with forked tail slide rail of base, the equal sliding connection in the left and right sides on forked tail slide rail surface has the forked tail slide, and the half slot has been seted up to the top surface of forked tail slide rail, the middle part fixedly connected with of half slot inner wall separates the seat, the left and right sides that separates the seat surface just all rotates in the half slot and is connected with adjusting screw, the underrun caulking groove and the adjusting screw threaded connection of forked tail slide, and the top surface fixedly connected with coupling mechanism of forked tail slide, coupling mechanism's surface is provided with fixture.

Preferably, coupling mechanism includes conventional chuck, conventional chuck fixed connection is at the top surface of forked tail slide, and the surface joint of conventional chuck has the connecting seat, the surface of connecting seat is provided with fixture, and the fixed orifices has been seted up on the surface of connecting seat and conventional chuck, the inside threaded connection of fixed orifices has the locking bolt.

Preferably, the clamping mechanism comprises a shaft rod, the shaft rod is movably inserted into the connecting seat, a limiting shaft sleeve is fixedly sleeved on the surface of the shaft rod, and the limiting shaft sleeve is fixedly connected to the connecting seat.

The rotary groove is formed in one end of the surface of the shaft rod, the wheel-shaped chuck is rotatably connected inside the rotary groove, the surface of the shaft rod is connected with the locking stud through thread grooves and threads, a locking block matched with the wheel-shaped chuck is rotatably connected to one end of the locking stud in the rotary groove, and a knob is welded to the other end of the locking stud.

The surface of the connecting seat is provided with a rotary groove matched with the shaft lever, the inner part of the rotary groove is in threaded connection with a rotary column, one end of the rotary column is rotatably connected with a clamping seat matched with the shaft lever, and the other end of the rotary column is fixedly connected with a pushing handle.

Preferably, a rocking disc is fixedly sleeved at one end of the adjusting screw, which is far away from the spacer.

Preferably, the bottom surface of the dovetail slide is provided with a ball matched with the dovetail slide rail.

Preferably, both sides of the top surface of the dovetail slide rail are fixedly connected with limit seats matched with the adjusting screw rods on the same side.

Preferably, the surface of the wheel-shaped chuck is provided with anti-skid grains, and the surface of the locking block is provided with clamping teeth matched with the anti-skid grains.

Preferably, the surface of the clamping seat is fixedly connected with a limiting block, and a limiting groove matched with the limiting block is formed in the rotary groove.

Advantageous effects

The invention provides a workpiece clamping device for machine tool machining equipment. Compared with the prior art, the method has the following beneficial effects:

(1) this a work piece clamping device for machine tool machining equipment passes through simple cooperation of parts such as axostylus axostyle and rotary column for the device need not to remove the centre gripping to the work piece and can be convenient adjust direction, the position to the work piece, and labour saving and time saving has guaranteed machining efficiency more.

(2) This a work piece clamping device for machine tool machining equipment passes through the cooperation of parts such as locking block and wheel-shaped chuck for the device need not to dismantle the basis of work piece, can carry out the work piece centre gripping point through unblock wheel-shaped chuck and adjust, and it is more convenient to use the operation.

(3) This a work piece clamping device for machine tool machining equipment passes through coupling mechanism and is connected fixture and conventional chuck for the device can be convenient reform transform on former equipment and form, has effectively reduced use cost, has improved economic nature.

Drawings

FIG. 1 is a front cross-sectional view of a structure of the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is a right side elevation view of the structure of the present invention;

fig. 4 is an enlarged view of the invention at B in fig. 2.

In the figure: 1. a base; 2. a dovetail slide rail; 3. a dovetail slide; 4. a semicircular groove; 5. a spacer seat; 6. adjusting the screw rod; 7. a connecting mechanism; 701. a conventional chuck; 702. a connecting seat; 703. a fixing hole; 704. a locking bolt; 8. a clamping mechanism; 801. a shaft lever; 802. a limiting shaft sleeve; 803. rotating the groove; 804. a wheel-shaped chuck; 805. a thread groove; 806. locking the stud; 807. a locking block; 808. a knob; 809. rotating the groove; 810. rotating the column; 811. a card holder; 812. a pushing handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, a workpiece clamping device for machine tool machining equipment, comprising a base 1, a dovetail slide rail 2 fixedly connected to the top surface of the base 1, a dovetail slide 3 slidably connected to the left and right sides of the surface of the dovetail slide rail 2, a half slot 4 formed on the top surface of the dovetail slide rail 2, a spacer 5 fixedly connected to the middle of the inner wall of the half slot 4, an adjusting screw 6 rotatably connected to the left and right sides of the surface of the spacer 5 in the half slot 4, the bottom surface of the dovetail slide 3 is in threaded connection with the adjusting screw through an embedded slot, the dovetail slide 3 on both sides can be controlled to move relatively or back to back by rotating the adjusting screw 6, a connecting mechanism 7 fixedly connected to the top surface of the dovetail slide 3, and a clamping mechanism 8 is arranged on the surface of the connecting.

In the invention, the connecting mechanism 7 comprises a conventional chuck 701, the conventional chuck 701 is fixedly connected to the top surface of the dovetail slide seat 3, the common clamping device utilizes the dovetail slide seat 3 to drive the conventional chuck 701 to clamp a workpiece, the surface of the conventional chuck 701 is clamped with the connecting seat 702, the surface of the connecting seat 702 is provided with the clamping mechanism 8, the surfaces of the connecting seat 702 and the conventional chuck 701 are provided with the fixing holes 703, and the inner threads of the fixing holes 703 are connected with the locking bolts 704, so that the device can be formed by modifying the conventional clamping device, and can be conveniently restored into the conventional chuck 701.

In the invention, the clamping mechanism 8 comprises a shaft rod 801, the shaft rod 801 is movably inserted on a connecting seat 702, a limiting shaft sleeve 802 is fixedly sleeved on the surface of the shaft rod 801, the limiting shaft sleeve 802 is fixedly connected on the connecting seat 702, the shaft rod 801 can rotate on the connecting seat 702 and cannot slide and deviate, a rotary groove 803 is formed in one end of the surface of the shaft rod 801, a wheel-shaped chuck 804 is rotatably connected inside the rotary groove 803 and is mainly used for clamping a workpiece, a locking stud 806 is connected on the surface of the shaft rod 801 through a thread groove 805 in a threaded manner, a locking block 807 matched with the wheel-shaped chuck 804 is rotatably connected at one end of the locking stud 806 in the rotary groove 803, a knob 808 is welded at the other end of the locking stud 806, the locking block 807 can be controlled to displace by rotating the locking stud 806 through the knob 808, locking or unlocking of the wheel-shaped chuck 804 is switched, a rotary groove, the inner thread of the spiral groove 809 is connected with a spiral column 810, one end of the spiral column 810 is rotatably connected with a clamping seat 811 matched with the shaft rod 801, the other end of the spiral column 810 is fixedly connected with a push handle 812, the spiral column 810 can be rotated by pushing the push handle 812, the clamping seat 811 is pushed to move, the shaft rod 801 is locked by moving inwards, and the shaft rod 801 and a clamped workpiece can rotate freely by moving outwards to unlock the locking.

In the invention, the end of the adjusting screw 6 far away from the spacer 5 is fixedly sleeved with the rocking disc, thereby facilitating the operation of a user.

In the invention, the bottom surface of the dovetail slide seat 3 is provided with the ball matched with the dovetail slide rail 2, so that the running smoothness of the device is improved.

In the invention, both sides of the top surface of the dovetail slide rail 2 are fixedly connected with limiting seats matched with the adjusting screw rods 6 on the same side, and the limiting seats are matched with the partition seats 5 to limit both ends of the adjusting screw rods 6, so that the adjusting screw rods 6 can smoothly run.

In the invention, the surface of the wheel-shaped chuck 804 is provided with anti-slip lines, and the surface of the locking block 807 is provided with latch matched with the anti-slip lines, so that the clamping effect of the wheel-shaped chuck 804 on a workpiece is improved, and the locking effect of the wheel-shaped chuck 804 is ensured.

In the invention, the surface of the clamping seat 811 is fixedly connected with a limiting block, and the rotary groove 809 is internally provided with a limiting groove matched with the limiting block.

When the device is used, a workpiece is firstly placed between two wheel-shaped chucks 804, then the dovetail slide 3 is controlled to move relatively by rotating the adjusting screws 6 on two sides through the rocking disc, the workpiece is clamped through the wheel-shaped chucks 804, when the orientation of the workpiece needs to be adjusted, the rotary column 810 is rotated through the push handle 812, the push clamp 811 is pushed to move outwards to unlock the shaft rod 801, the shaft rod 801 and the clamped workpiece can freely rotate through the shaft rod 801 to adjust the orientation, the push handle 812 can be pushed reversely to restore the locking after the adjustment is finished, when the clamping position of the workpiece needs to be adjusted, the locking block 807 is controlled to move outwards by rotating the locking stud 808 through the knob 808, so that the locking block 807 on the wheel-shaped chucks 804 is unlocked, at the moment, a user can drag the workpiece to pull the wheel-shaped chucks 804 to rotate for position adjustment, and the locking can be finished by rotating the knob 808 reversely, and processed again.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. A workpiece clamping device for machine tool machining equipment, comprising a base (1), characterized in that: the top surface fixedly connected with forked tail slide rail (2) of base (1), the equal sliding connection in the left and right sides on forked tail slide rail (2) surface has forked tail slide (3), and semicircular groove (4) have been seted up to the top surface of forked tail slide rail (2), the middle part fixedly connected with of semicircular groove (4) inner wall separates seat (5), the left and right sides on separating seat (5) surface just all rotates in semicircular groove (4) and is connected with adjusting screw (6), the underrun caulking groove and adjusting screw (6) threaded connection of forked tail slide (3), and the top surface fixedly connected with coupling mechanism (7) of forked tail slide (3), the surface of coupling mechanism (7) is provided with fixture (8).

2. A workpiece holding device for a machine tool machining apparatus according to claim 1, characterized in that: coupling mechanism (7) include conventional chuck (701), conventional chuck (701) fixed connection is in the top surface of forked tail slide (3), and the surface joint of conventional chuck (701) has connecting seat (702), the surface of connecting seat (702) is provided with fixture (8), and the fixed orifices (703) have been seted up on the surface of connecting seat (702) and conventional chuck (701), the internal thread connection of fixed orifices (703) has locking bolt (704).

3. A workpiece holding device for a machine tool machining apparatus according to claim 2, characterized in that: the clamping mechanism (8) comprises a shaft rod (801), the shaft rod (801) is movably inserted into the connecting seat (702), a limiting shaft sleeve (802) is fixedly sleeved on the surface of the shaft rod (801), and the limiting shaft sleeve (802) is fixedly connected to the connecting seat (702);

a rotary groove (803) is formed in one end of the surface of the shaft rod (801), a wheel-shaped chuck (804) is rotatably connected to the interior of the rotary groove (803), a locking stud (806) is connected to the surface of the shaft rod (801) through a thread groove (805) in a threaded manner, a locking block (807) matched with the wheel-shaped chuck (804) is rotatably connected to one end of the locking stud (806) in the rotary groove (803), and a knob (808) is welded to the other end of the locking stud (806);

the surface of the connecting seat (702) is provided with a rotary groove (809) matched with the shaft rod (801), the inner thread of the rotary groove (809) is connected with a rotary column (810), one end of the rotary column (810) is rotatably connected with a clamping seat (811) matched with the shaft rod (801), and the other end of the rotary column (810) is fixedly connected with a push handle (812).

4. A workpiece holding device for a machine tool machining apparatus according to claim 1, characterized in that: and a rocking disc is fixedly sleeved at one end of the adjusting screw rod (6) far away from the partition seat (5).

5. A workpiece holding device for a machine tool machining apparatus according to claim 1, characterized in that: the bottom surface of the dovetail slide seat (3) is provided with a ball matched with the dovetail slide rail (2).

6. A workpiece holding device for a machine tool machining apparatus according to claim 1, characterized in that: the two sides of the top surface of the dovetail sliding rail (2) are fixedly connected with limiting seats matched with the adjusting screw rods (6) on the same side.

7. A workpiece holding device for a machine tool machining apparatus according to claim 3, characterized in that: the surface of the wheel-shaped chuck (804) is provided with anti-slip lines, and the surface of the locking block (807) is provided with latch matched with the anti-slip lines.

8. A workpiece holding device for a machine tool machining apparatus according to claim 3, characterized in that: the surface of the clamping seat (811) is fixedly connected with a limiting block, and a limiting groove matched with the limiting block is formed in the rotary groove (809).