CN214816654U

CN214816654U - Be applied to clamping mechanism of digit control machine tool workstation

Info

Publication number: CN214816654U
Application number: CN202120384312.2U
Authority: CN
Inventors: 赵兴国
Original assignee: Suzhou Qiying Automation Technology Co ltd
Current assignee: Suzhou Qiying Automation Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-23
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a be applied to clamping mechanism of digit control machine tool working table relates to the numerical control technology field, including the lathe workstation main part, the four corners department of lathe workstation main part all is equipped with the patchhole, the side middle part top of lathe workstation main part all is equipped with the thread groove, the inside swing joint of thread groove has the reference column. This be applied to clamping mechanism of digit control machine tool workstation, through the locating hole, insert the bolt, compound spring, the cooperation setting in drive block and antiskid groove, after the device is stably fixed on the top of lathe workstation main part, need connect the messenger to the work piece, put the top middle part of loading board earlier with the center of work, start the drive block simultaneously, will insert the inside of bolting and inserting the locating hole, accomplish the location to the drive block, stop the drive block, reach the effect of carrying out the stable connection to the work piece, guarantee that the work piece can be stable accurate fixing the top at the device, thereby the convenience carries out processing on next step to the work piece.

Description

Be applied to clamping mechanism of digit control machine tool workstation

Technical Field

The utility model relates to a numerical control technical field specifically is a be applied to clamping mechanism of digit control machine tool workstation.

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 clamping mechanism of the existing numerical control machine tool workbench is unstable in fixing a workpiece.

The clamping mechanism of the existing numerical control machine tool workbench is unstable in workpiece fixation and also has the problem of unstable connection with the workbench.

Therefore, it is necessary to provide a clamping mechanism applied to a numerical control machine tool table to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a be applied to clamping mechanism of digit control machine tool workstation to the current clamping mechanism who is applied to digit control machine tool workstation that proposes in solving above-mentioned background art still exists the unstable problem of being connected with the workstation when being fixed unstable to the work piece.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamping mechanism applied to a numerical control machine tool workbench comprises a machine tool workbench main body, inserting holes are formed in four corners of the machine tool workbench main body, threaded grooves are formed in the top ends of the middle portions of the side edges of the machine tool workbench main body, positioning columns are movably connected inside the threaded grooves, a connecting plate is fixedly connected to the tops of one ends of the positioning columns, a threaded sleeve is arranged on the side surface of the other end of each positioning column, supporting columns are movably connected inside the inserting holes, connecting seats are fixedly connected to the top ends of the supporting columns and the connecting plates, a bearing plate is fixedly connected to the top end of each connecting seat, positioning shells are fixedly connected to the outer sides of the bearing plate and the connecting seats, bearing blocks are fixedly connected to the peripheral side surfaces of each positioning shell, a servo motor is fixedly connected to one side, close to the machine tool workbench main body, of an output shaft of the servo motor is fixedly connected with an electric telescopic rod, the utility model discloses an electric telescopic handle, including electric telescopic handle, spliced pole, location shell and loading board, electric telescopic handle's piston rod one end fixedly connected with spliced pole, electric telescopic handle's one end fixedly connected with threaded sleeve is kept away from to the spliced pole, all be equipped with the sliding tray around location shell and the loading board, the bottom both sides of sliding tray all are equipped with the draw-in groove, the bottom fixedly connected with locating hole of sliding tray, the inside swing joint of sliding tray has the drive block, the one end fixedly connected with composite spring of drive block, the other end fixedly connected with cassette of drive block, the inside swing joint of cassette has the plug-in bolt, composite spring keeps away from the tight piece of one end fixedly connected with of drive block, the one end fixedly connected with antiskid groove that composite spring was kept away from to the tight piece of clamp.

Preferably, there are four clamping blocks, the four clamping blocks are symmetrically distributed inside the sliding groove, and the width of each clamping block is equal to that of the sliding groove.

Preferably, the pillar has four, four the pillar is equidistant annular array and distributes in the bottom of connecting seat, four the pillar all is perpendicular to the lathe workstation main part.

Preferably, the number of the bearing blocks is four, the four bearing blocks are symmetrically distributed on the inner side of the positioning shell, and the center lines of the four bearing blocks and the center line of the servo motor are the same straight line.

Preferably, there are four composite springs, the four composite springs are symmetrically distributed in the sliding groove, and the four composite springs are all vertical to the clamping block.

Preferably, the number of the threaded sleeves is four, the four threaded sleeves are symmetrically distributed on two sides of the main body of the machine tool workbench, and the inner diameters of the four threaded sleeves are equal to the diameter of the positioning column.

Preferably, there are four clamping seats, the four clamping seats are symmetrically distributed on the outer side of the positioning shell, and the inner diameters of the four clamping seats are equal to the diameter of the insertion bolt.

Preferably, the number of the insertion bolts is four, the four insertion bolts are symmetrically distributed on the outer side of the positioning shell, the four insertion bolts are perpendicular to the top end of the positioning shell, and the diameters of the four insertion bolts are the diameters of the positioning holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a be applied to clamping mechanism of digit control machine tool workstation possesses following beneficial effect:

1. the clamping mechanism applied to the numerical control machine tool workbench is characterized in that a servo motor, an electric telescopic rod, a threaded sleeve, a positioning column and a support column are arranged in a matched mode, when the device is required to be connected with a machine tool workbench main body, the support column at the bottom of a connecting seat is inserted into an inserting hole firstly, the device is preliminarily positioned, the connecting seat moves the positioning column to the central line position of a threaded groove by utilizing a connecting plate at the bottom, the servo motor is started, the servo motor drives the electric telescopic rod to rotate under the positioning of a bearing block, the electric telescopic rod extrudes a connecting column while rotating, the connecting column extrudes the threaded sleeve, the threaded sleeve rotates and extends into the threaded groove, the positioning column is extruded and positioned inside the threaded groove while the inside of the threaded sleeve is tightly connected with the positioning column, the effect of stably connecting the device is achieved, and the stability of the device is improved, the device can be stably and accurately fixed at the top end of the machine tool workbench main body.

2. The clamping mechanism applied to the numerical control machine tool workbench is characterized in that through the matching arrangement of the positioning hole, the insertion bolt, the composite spring, the driving block and the anti-skidding groove, when the device is stably fixed at the top end of the machine tool workbench main body, a workpiece needs to be connected, the center of work is firstly placed in the middle of the top end of the bearing plate, the driving block is started, the driving block stably moves in the sliding groove, the clamping groove positions two sides of the driving block, the driving block utilizes the composite spring to extrude the clamping block, the clamping block is tightly contacted with the side face of the workpiece, the anti-skidding groove ensures that the side face of the workpiece is clamped, when the workpiece is stably fixed and the central line of the clamping seat is superposed with the central line of the positioning hole, the insertion bolt is inserted into the positioning hole, the positioning of the driving block is completed, the driving block is stopped, the effect of stably connecting the workpiece is achieved, and the practicability of the device is improved, the workpiece can be stably and accurately fixed at the top end of the device, so that the workpiece can be conveniently processed in the next step.

Drawings

FIG. 1 is an axial view of the structure of the present invention;

FIG. 2 is a partial axial view of the structure of the present invention;

FIG. 3 is a partial axial view of the structure of the present invention;

fig. 4 is a schematic front view of the structure of the present invention.

In the figure: 1. a machine tool table main body; 2. a connecting seat; 3. a bearing block; 4. a servo motor; 5. an electric telescopic rod; 6. connecting columns; 7. a threaded sleeve; 8. positioning holes; 9. a positioning shell; 10. a drive block; 11. a card holder; 12. inserting the plug; 13. a compound spring; 14. a clamping block; 15. an anti-slip groove; 16. a carrier plate; 17. a sliding groove; 18. a card slot; 19. an insertion hole; 20. a thread groove; 21. a connecting plate; 22. a positioning column; 23. and a support pillar.

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.

Referring to fig. 1-4, a clamping mechanism for a numerical control machine tool working table comprises a machine tool working table main body 1, wherein four corners of the machine tool working table main body 1 are respectively provided with an insertion hole 19, the top end of the middle part of the side edge of the machine tool working table main body 1 is respectively provided with a threaded groove 20, the inner part of the threaded groove 20 is movably connected with a positioning column 22, the top part of one end of the positioning column 22 is fixedly connected with a connecting plate 21, the side surface of the other end of the positioning column 22 is provided with a threaded sleeve 7, the threaded sleeves 7 are four, the four threaded sleeves 7 are symmetrically distributed on two sides of the machine tool working table main body 1, the inner diameter of the four threaded sleeves 7 is equal to the diameter of the positioning column 22, the positioning column 22 can be smoothly clamped, meanwhile, the positioning column can smoothly enter the inner part of the threaded groove 20, the connection of the device and the machine tool working table main body 1 is realized, the inner part of the insertion hole 19 is movably connected with a support column 23, the number of the four support columns 23, four supporting columns 23 are distributed at the bottom end of the connecting seat 2 in an equidistant annular array manner, the four supporting columns 23 are all perpendicular to the machine tool workbench main body 1, preliminary positioning of the device is guaranteed, the positioning columns 22 can smoothly drop into the thread grooves 20, the connecting seats 2 are fixedly connected to the top ends of the supporting columns 23 and the connecting plate 21, the bearing plate 16 is fixedly connected to the top end of the connecting seat 2, the positioning shells 9 are fixedly connected to the outer sides of the bearing plate 16 and the connecting seat 2, the bearing blocks 3 are fixedly connected to the peripheral side surfaces of the positioning shells 9, the four bearing blocks 3 are symmetrically distributed on the inner side of the positioning shells 9, the central lines of the four bearing blocks 3 and the central line of the servo motor 4 are in the same straight line, a stress reference is provided for the servo motor 4 while the servo motor 4 is positioned, and the servo motor 4 can stably drive the electric telescopic rod 5 to rotate, one side of the bearing block 3 close to the machine tool workbench main body 1 is fixedly connected with a servo motor 4, when the device is required to be connected with the machine tool workbench main body 1, the support column 23 at the bottom of the connecting seat 2 is inserted into the insertion hole 19 to preliminarily position the device, the connecting seat 2 moves the positioning column 22 to the central line position of the thread groove 20 by using the connecting plate 21 at the bottom, the servo motor 4 is started, the servo motor 4 drives the electric telescopic rod 5 to rotate under the positioning of the bearing block 3, the electric telescopic rod 5 extrudes the connecting column 6 while rotating, the connecting column 6 extrudes the thread sleeve 7, the thread sleeve 7 rotates and goes deep into the thread groove 20, the positioning column 22 is extruded and positioned inside the thread groove 20 while the inside of the thread sleeve 7 is tightly connected with the positioning column 22, the effect of stable connection of the device is achieved, the stability of the device is improved, the device can be stably and accurately fixed at the top end of a machine tool workbench main body 1, one end of an output shaft of a servo motor 4 is fixedly connected with an electric telescopic rod 5, one end of a piston rod of the electric telescopic rod 5 is fixedly connected with a connecting column 6, one end of the connecting column 6, which is far away from the electric telescopic rod 5, is fixedly connected with a threaded sleeve 7, sliding grooves 17 are respectively arranged on the peripheries of a positioning shell 9 and a bearing plate 16, clamping grooves 18 are respectively arranged on two sides of the bottom end of each sliding groove 17, a positioning hole 8 is fixedly connected to the bottom end of each sliding groove 17, through the matching arrangement of the positioning hole 8, an inserting bolt 12, a composite spring 13, a driving block 10 and an anti-skid groove 15, when the device is stably fixed at the top end of the machine tool workbench main body 1, a workpiece needs to be connected, the working center is firstly placed in the middle part of the top end of the bearing plate 16, simultaneously, the driving block 10 is started, the driving block 10 stably moves in the sliding groove 17, the clamping grooves 18 position two sides of the driving block 10, the driving block 10 utilizes the composite spring 13 to extrude the clamping block 14, the clamping block 14 is tightly contacted with the side surface of a workpiece, the anti-skidding grooves 15 guarantee to clamp the side surface of the workpiece, when the workpiece is stably fixed and the central line of the clamping seat 11 is superposed with the central line of the positioning hole 8, the inserting bolt 12 is inserted into the positioning hole 8 to complete the positioning of the driving block 10, the driving block 10 is stopped, the effect of stably connecting the workpiece is achieved, the practicability of the device is improved, the workpiece can be stably and accurately fixed at the top end of the device, the next processing of the workpiece is convenient, the driving block 10 is movably connected in the sliding groove 17, the composite springs 13 are fixedly connected at one end of the driving block 10, and the number of the composite springs 13 is four, four composite springs 13 are symmetrically distributed inside a sliding groove 17, four composite springs 13 are all vertical to a clamping block 14, the adjusting capacity is added for a driving block 10, the driving block 10 can clamp a workpiece and can ensure that the central line of an insertion bolt 12 coincides with the central line of a positioning hole 8, the other end of the driving block 10 is fixedly connected with four clamping seats 11, the four clamping seats 11 are symmetrically distributed on the outer side of a positioning shell 9, the diameter of the inner sides of the four clamping seats 11 is equal to that of the insertion bolt 12, the central line of the insertion bolt 12 can be ensured to be vertical to the sliding groove 17 when the insertion bolt 12 is connected, the inner part of each clamping seat 11 is movably connected with the insertion bolt 12, the number of the insertion bolts 12 is four, the four insertion bolts 12 are symmetrically distributed on the outer side of the positioning shell 9, the four insertion bolts 12 are all vertical to the top end of the positioning shell 9, and the diameters of the four insertion bolts 12 are equal to the diameter of the positioning hole 8, thereby guarantee can insert the inside of locating hole 8 smoothly and restrict drive block 10, make drive block 10 can not take place to remove, compound spring 13 keeps away from the one end fixedly connected with of drive block 10 and presss from both sides tight piece 14, it has four to press from both sides tight piece 14, four press from both sides tight piece 14 symmetric distribution in the inside of sliding tray 17, four width that press from both sides tight piece 14 all equals the width of sliding tray 17, guarantee also to utilize anti-skidding groove 15 to stabilize the chucking on the top of loading board 16 with the work piece when the inside of sliding tray 17 moves smoothly, press from both sides the one end fixedly connected with anti-skidding groove 15 that compound spring 13 was kept away from to tight piece 14.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device works and needs to be connected with a machine tool workbench main body 1, firstly, a support column 23 at the bottom of a connecting seat 2 is inserted into an insertion hole 19 to preliminarily position the device, the connecting seat 2 utilizes a connecting plate 21 at the bottom to move a positioning column 22 to the central line position of a thread groove 20, a servo motor 4 is started, the servo motor 4 drives an electric telescopic rod 5 to rotate under the positioning of a bearing block 3, the electric telescopic rod 5 extrudes a connecting column 6 while rotating, the connecting column 6 extrudes a threaded sleeve 7, the threaded sleeve 7 rotates and extends into the thread groove 20, the positioning column 22 is extruded and positioned inside the thread groove 20 while the inside of the threaded sleeve 7 is closely connected with the positioning column 22, the effect of stably connecting the device is achieved, the device can be stably and accurately fixed at the top end of the machine tool workbench main body 1, when the device is stably fixed at the top end of the machine tool workbench main body 1, the workpiece is required to be connected, the center of work is placed in the middle of the top end of the bearing plate 16, the driving block 10 is started at the same time, the driving block 10 moves stably in the sliding groove 17, the clamping groove 18 positions two sides of the driving block 10, the driving block 10 extrudes the clamping block 14 through the composite spring 13, the clamping block 14 is in close contact with the side face of the workpiece, the anti-skidding groove 15 guarantees clamping of the side face of the workpiece, after the workpiece is stably fixed and the center line of the clamping seat 11 coincides with the center line of the positioning hole 8, the insertion bolt 12 is inserted into the positioning hole 8, positioning of the driving block 10 is completed, the driving block 10 is stopped, the effect of stably connecting the workpiece is achieved, the workpiece can be stably and accurately fixed to the top end of the device, and further processing of the workpiece on the next step is facilitated.

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. The utility model provides a be applied to clamping mechanism of digit control machine tool workstation, includes machine tool workstation main part (1), its characterized in that: inserting holes (19) are formed in four corners of the machine tool workbench main body (1), thread grooves (20) are formed in the top end of the middle of the side edge of the machine tool workbench main body (1), positioning columns (22) are movably connected inside the thread grooves (20), a connecting plate (21) is fixedly connected to the top of one end of each positioning column (22), a threaded sleeve (7) is arranged on the side face of the other end of each positioning column (22), supporting columns (23) are movably connected inside the inserting holes (19), connecting seats (2) are fixedly connected to the top ends of the supporting columns (23) and the connecting plates (21), bearing plates (16) are fixedly connected to the top ends of the connecting seats (2), positioning shells (9) are fixedly connected to the outer sides of the bearing plates (16) and the connecting seats (2), and bearing blocks (3) are fixedly connected to the side faces of the peripheries of the positioning shells (9), one side, close to the machine tool workbench main body (1), of the bearing block (3) is fixedly connected with a servo motor (4), one end of an output shaft of the servo motor (4) is fixedly connected with an electric telescopic rod (5), one end of a piston rod of the electric telescopic rod (5) is fixedly connected with a connecting column (6), one end, far away from the electric telescopic rod (5), of the connecting column (6) is fixedly connected with a threaded sleeve (7), sliding grooves (17) are formed in the peripheries of the positioning shell (9) and the bearing plate (16), clamping grooves (18) are formed in two sides of the bottom end of each sliding groove (17), a positioning hole (8) is fixedly connected with the bottom end of each sliding groove (17), a driving block (10) is movably connected inside each sliding groove (17), a composite spring (13) is fixedly connected with one end of each driving block (10), and a clamping seat (11) is fixedly connected with the other end of each driving block (10), the inner part of the clamping seat (11) is movably connected with an insertion bolt (12), one end, far away from the driving block (10), of the composite spring (13) is fixedly connected with a clamping block (14), and one end, far away from the composite spring (13), of the clamping block (14) is fixedly connected with an anti-skidding groove (15).

2. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the number of the clamping blocks (14) is four, the four clamping blocks (14) are symmetrically distributed in the sliding groove (17), and the width of each clamping block (14) is equal to that of the sliding groove (17).

3. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the support columns (23) are four, the support columns (23) are distributed at the bottom end of the connecting seat (2) in an equidistant annular array mode, and the support columns (23) are perpendicular to the machine tool workbench main body (1).

4. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the number of the bearing blocks (3) is four, the four bearing blocks (3) are symmetrically distributed on the inner side of the positioning shell (9), and the center lines of the four bearing blocks (3) and the center line of the servo motor (4) are the same straight line.

5. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the four composite springs (13) are symmetrically distributed in the sliding groove (17), and the four composite springs (13) are vertical to the clamping block (14).

6. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the four threaded sleeves (7) are symmetrically distributed on two sides of the machine tool workbench main body (1), and the inner diameters of the four threaded sleeves (7) are equal to the diameters of the positioning columns (22).

7. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the number of the clamping seats (11) is four, the four clamping seats (11) are symmetrically distributed on the outer side of the positioning shell (9), and the diameters of the inner sides of the four clamping seats (11) are equal to the diameter of the insertion bolt (12).

8. The clamping mechanism applied to the numerical control machine tool workbench according to the claim 1, characterized in that: the number of the inserting bolts (12) is four, the four inserting bolts (12) are symmetrically distributed on the outer side of the positioning shell (9), the four inserting bolts (12) are perpendicular to the top end of the positioning shell (9), and the diameters of the four inserting bolts (12) are the diameters of the positioning holes (8).