CN214816665U

CN214816665U - Workpiece clamping device for precision machining

Info

Publication number: CN214816665U
Application number: CN202120491512.8U
Authority: CN
Inventors: 卢永成
Original assignee: Suzhou Kaileite Precision Machinery Co ltd
Current assignee: Suzhou Kaileite Precision Machinery Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-23
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a work piece clamping device that precision machining used, including clamping device main part, first fixed block, telescopic link, connecting block, horizontal pole, fixed case, first motor, disc, connecting rod, second fixed block, second motor, first bevel gear, second bevel gear, threaded rod, thread block, splint, slipmat, third fixed block and spout, the utility model discloses, through the setting of threaded rod, thread block, splint, protection pad and third fixed block, solved clamping device among the prior art and can not carry out effectual centre gripping to the material of different shapes to the problem that causes the damage to the material easily after pressing from both sides tightly, through the setting of first motor and disc, improved the degree of cooperation between a plurality of second fixed blocks when using, the effectual work efficiency who improves whole device, through first fixed block, telescopic link, The arrangement of the connecting blocks, the cross rods and the fixing boxes improves the working efficiency of the whole device when in use.

Description

Workpiece clamping device for precision machining

Technical Field

The utility model belongs to the technical field of machining, concretely relates to work piece clamping device that precision machining used.

Background

The clamping device is frequently used when a precision machine is machined, and the existing workpiece clamping device for precision machining is inconvenient to clamp workpieces with different sizes in the using process and cannot clamp a plurality of workpieces simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece clamping device that precision machining used can carry out a plurality of work pieces of centre gripping simultaneously to a device can carry out the centre gripping to the work piece of equidimension not.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece clamping device that precision machining used, includes the clamping device main part, a plurality of evenly distributed's of inside fixedly connected with first fixed block of clamping device main part, first fixed block is kept away from the telescopic link that the equal fixedly connected with level of a side table wall outside of clamping device main part was placed, the telescopic link is kept away from the equal fixedly connected with connecting block in the one end outside of first fixed block, the equal fixedly connected with horizontal pole in middle part of connecting block, the horizontal pole is kept away from the one end of connecting block all with fixed case fixed connection, the first motor of upper surface wall fixedly connected with in the inside of fixed case, the output shaft fixedly connected with disc of first motor.

As a further aspect of the present invention: the disc is kept away from a plurality of evenly distributed connecting rods of the outside fixedly connected with of a side table wall of first motor, the connecting rod is kept away from the equal fixedly connected with second fixed block of one end of disc, the connecting rod of the difference of being convenient for rotates.

As a further aspect of the present invention: the utility model discloses a threaded rod, including first bevel gear, second bevel gear, first fixed block, second motor, first bevel gear, second fixed block, the inside of second fixed block a side table wall fixedly connected with second motor, the output shaft of second motor and first bevel gear's bottom fixed connection, first bevel gear is kept away from the outside meshing of the one end table wall of second motor is connected with a plurality of evenly distributed's second bevel gear, second bevel gear keeps away from the equal fixedly connected with threaded rod in a side table wall outside of first bevel gear, just the outside of threaded rod all has the thread block through screw thread matching connection, the threaded rod is kept away from the one end of second bevel gear all is connected with the third fixed block rotation, just the third fixed block all with second fixed block fixed connection is convenient for a plurality of the thread block removes simultaneously.

As a further aspect of the present invention: the outside of screw thread piece all rotates and is connected with splint, just splint are kept away from the one end of screw thread piece all extends to the outside of second fixed block to fixedly connected with slipmat is convenient for drive when the screw thread piece removes splint remove.

As a further aspect of the present invention: the table wall of second fixed block all seted up with splint assorted slide is convenient for the removal of splint.

As a further aspect of the present invention: the clamping device main body is internally provided with a plurality of sliding grooves matched with the cross rods, so that the fixed box can move conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: through the threaded rod, the screw thread piece, splint, the setting of protection pad and third fixed block, clamping device among the prior art has been solved can not carry out effectual centre gripping to the material of different shapes, and press from both sides the problem that the back caused the damage to the material easily tightly, through the setting of first motor and disc, the degree of cooperation between a plurality of second fixed blocks has been improved when using, the effectual work efficiency who improves the integrated device, through first fixed block, the telescopic link, the connecting block, the setting of horizontal pole and fixed box, the work efficiency of integrated device has been improved when using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the main body of the clamping device of the present invention;

fig. 2 is a sectional view of a second fixing block of the present invention;

FIG. 3 is a cross-sectional view of the fixing box of the present invention;

fig. 4 is a front view of the telescopic rod of the present invention.

In the figure: 1. a clamping device body; 2. a first fixed block; 3. a telescopic rod; 4. connecting blocks; 5. a cross bar; 6. a fixed box; 7. a first motor; 8. a disc; 9. a connecting rod; 10. a second fixed block; 11. a second motor; 12. a first bevel gear; 13. a second bevel gear; 14. a threaded rod; 15. a thread block; 16. a splint; 17. a non-slip mat; 18. a third fixed block; 19. a chute.

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. 1-4, the present invention provides a technical solution: a workpiece clamping device for precision machining comprises a clamping device main body 1, wherein a plurality of first fixed blocks 2 which are uniformly distributed are fixedly connected inside the clamping device main body 1, horizontally-placed telescopic rods 3 are fixedly connected to the outer portions of the side surface walls, far away from the clamping device main body 1, of the first fixed blocks 2, connecting blocks 4 are fixedly connected to the outer portions of the ends, far away from the first fixed blocks 2, of the telescopic rods 3, cross rods 5 are fixedly connected to the middle portions of the connecting blocks 4, one ends, far away from the connecting blocks 4, of the cross rods 5 are fixedly connected with a fixed box 6, a first motor 7 is fixedly connected to the upper surface wall inside the fixed box 6, a disc 8 is fixedly connected to an output shaft of the first motor 7, a plurality of connecting rods 9 which are uniformly distributed are fixedly connected to the outer portion of the side surface wall, far away from the first motor 7, of the disc 8, and a second fixed block 10 is fixedly connected to one end, far away from the disc 8, of the connecting rods 9, different connecting rods 9 can rotate conveniently, a second motor 11 is fixedly connected to one side surface wall inside the second fixing block 10, an output shaft of the second motor 11 is fixedly connected to the bottom of the first bevel gear 12, a plurality of second bevel gears 13 which are uniformly distributed are meshed and connected to the outside of the surface wall of one end, far away from the second motor 11, of the first bevel gear 12, threaded rods 14 are fixedly connected to the outside of one side surface wall of the second bevel gear 13, the outside of each threaded rod 14 is connected with a threaded block 15 in a threaded matching manner, clamping plates 16 are rotatably connected to the outside of the threaded blocks 15, one ends, far away from the threaded blocks 15, of the clamping plates 16 extend to the outside of the second fixing block 10 and are fixedly connected with anti-skid pads 17, the clamping plates 16 are driven to move while the threaded blocks 15 move conveniently, and one ends, far away from the second bevel gears 13, of the threaded rods 14 are rotatably connected with a third fixing block 18, and the third fixing blocks 18 are fixedly connected with the second fixing block 10, so that the plurality of thread blocks 15 can move simultaneously.

As an embodiment of the present invention, a plurality of sliding grooves 19 are formed inside the holding device body 1 and match with the cross bar 5, so as to facilitate the movement of the fixing box 6.

As an embodiment of the present invention, the surface wall of the second fixing block 10 is provided with a slide matched with the clamping plate 16, so as to facilitate the movement of the clamping plate 16.

The utility model discloses a theory of operation: when the device is in use, firstly, the telescopic rod 3 drives the fixing box 6 to slide in the clamping device main body 1, then the disc 8 is driven to rotate through the first motor 7, then the second motor 11 drives the first bevel gears 12 to rotate simultaneously, so that the clamping plates 16 move simultaneously to clamp the workpiece, and the workpiece is prevented from falling off when moving through the arrangement of the non-slip mat 17.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a work piece clamping device that precision machining used, includes clamping device main part (1), its characterized in that: the utility model discloses a clamping device, including clamping device main part (1), telescopic link (3) that a plurality of evenly distributed's of inside fixedly connected with first fixed block (2) of clamping device main part (1), first fixed block (2) are kept away from the outside equal fixedly connected with level of a side table wall of clamping device main part (1) is placed, telescopic link (3) are kept away from the outside equal fixedly connected with connecting block (4) of one end of first fixed block (2), the equal fixedly connected with horizontal pole (5) in middle part of connecting block (4), keep away from horizontal pole (5) the one end of connecting block (4) all with solid fixed box (6) fixed connection, table wall fixedly connected with first motor (7) on the inside of gu fixed box (6), the output shaft fixedly connected with disc (8) of first motor (7).

2. A workpiece holding apparatus for precision machining according to claim 1, characterized in that: disc (8) are kept away from a side table wall outside fixedly connected with a plurality of evenly distributed's connecting rod (9) of first motor (7), connecting rod (9) are kept away from the equal fixedly connected with second fixed block (10) of one end of disc (8).

3. A workpiece holding apparatus for precision machining according to claim 2, characterized in that: the utility model discloses a fixed block's fixed block, including the inside side table wall fixedly connected with second motor (11) of second fixed block (10), the output shaft of second motor (11) and the bottom fixed connection of first bevel gear (12), first bevel gear (12) are kept away from the outside meshing of one end table wall of second motor (11) is connected with a plurality of evenly distributed's second bevel gear (13), second bevel gear (13) are kept away from a side table wall outside of first bevel gear (12) is all fixedly connected with threaded rod (14), just the outside of threaded rod (14) all has thread block (15) through screw thread accordant connection, threaded rod (14) are kept away from the one end of second bevel gear (13) all rotates with third fixed block (18) and is connected, just third fixed block (18) all with second fixed block (10) fixed connection.

4. A workpiece holding apparatus for precision machining according to claim 3, characterized in that: the outside of screw thread piece (15) all rotates and is connected with splint (16), just splint (16) are kept away from the one end of screw thread piece (15) all extends to the outside of second fixed block (10) to fixedly connected with slipmat (17).

5. The workpiece holding apparatus for precision machining according to claim 4, wherein: the surface wall of the second fixing block (10) is provided with a slideway matched with the clamping plate (16).

6. A workpiece holding apparatus for precision machining according to claim 1, characterized in that: the clamping device comprises a clamping device body (1) and is characterized in that a plurality of sliding grooves (19) matched with a cross rod (5) are formed in the clamping device body (1).