CN211804983U

CN211804983U - Workpiece clamping device capable of finely adjusting rotating angle

Info

Publication number: CN211804983U
Application number: CN202020483603.2U
Authority: CN
Inventors: 苗建伟
Original assignee: Xinchuang Langfang Precision Machinery Co ltd
Current assignee: Xinchuang Langfang Precision Machinery Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-10-30
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a can finely tune turned angle's work piece clamping device, which comprises a worktable, set up in the frock clamp on the board top, arrange the work piece on the frock clamp in and be used for driving work piece pivoted rotation actuating mechanism, rotation actuating mechanism includes the support frame that one end and board are connected, the other end and the clamp plate of support frame rotate to be connected, the one end rotation that the support frame was kept away from to the clamp plate is connected with the dwang, the both ends that the clamp plate was worn out to the dwang are connected with pinch roller and drive wheel respectively, the drive wheel is connected with driving hand wheel, driving hand wheel. The utility model adopts the above structure can finely tune turned angle's work piece clamping device, through with the driving hand wheel external to the support frame on, rethread driving belt and drive wheel will drive the turning force transmission of hand wheel to the pinch roller on, can drive the work piece and rotate, have relieved the diameter restriction of position to driving hand wheel simultaneously to the small-angle rotation fine setting of work piece has been realized.

Description

Workpiece clamping device capable of finely adjusting rotating angle

Technical Field

The utility model relates to a work piece location technique especially relates to a workpiece clamping device that can finely tune turned angle.

Background

Traditional V type anchor clamps, the work piece is directly placed in V type anchor clamps, drives the pinch roller through the hand wheel again and rotates, and then the pinch roller utilizes frictional force to drive the work piece and rotates, but because the hand wheel passes through the axis of rotation and directly drives the pinch roller and rotate for the arrangement space of hand wheel is limited, and then the hand wheel diameter of restriction, thereby can't realize slight small-angle rotation, leads to the path cutter to hardly rotate the fine setting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can finely tune turned angle's work piece clamping device, through with the drive hand wheel external to the support frame on, rethread driving belt and drive wheel will drive the turning force transmission of hand wheel to the pinch roller on, can drive the work piece and rotate, have relieved the diameter restriction of position to the drive hand wheel simultaneously to the small-angle rotation fine setting of work piece has been realized.

For realizing the above-mentioned purpose, the utility model provides a can finely tune turned angle's work piece clamping device, including the board, set up in the frock clamp on board top, arrange in work piece on the frock clamp with be used for the drive work piece pivoted rotation actuating mechanism, rotation actuating mechanism include one end with the support frame that the board is connected, the other end and the clamp plate of support frame rotate to be connected, the clamp plate is kept away from the one end of support frame is rotated and is connected with the dwang, the dwang is worn out the both ends of clamp plate are connected with pinch roller and drive wheel respectively, the drive wheel is connected with drive hand wheel, drive hand wheel rotate set up in on the support frame.

Preferably, be located work piece one end slide on the board and be provided with ejector pin mechanism, ejector pin mechanism include through sliding guide bar slide set up in the sliding table and the one end on board top are fixed in ejector pin on the sliding table, the other end of ejector pin with the one end contact of work piece.

Preferably, the sliding table is connected with the sliding guide rod in a positioning mode through a jackscrew.

Preferably, one end, far away from the driving hand wheel, of the pressing wheel inclines towards the direction of the ejector rod mechanism, and the driving hand wheel rotates towards the direction of the ejector rod.

Preferably, the included angle between the pressing wheel and the workpiece is 85 degrees.

Preferably, one end of the pressure plate, which is close to the support frame, is connected with a pressure head, and the pressure head and the pressure plate are integrally formed.

Preferably, the diameter of the driving hand wheel is 30cm-40 cm.

Preferably, the driving hand wheel is connected with the driving wheel through a driving belt.

Therefore, the utility model adopts the above structure can finely tune turned angle's work piece clamping device, through with the driving hand wheel external to the support frame on, rethread driving belt and drive wheel will drive the turning force transmission of hand wheel to the pinch roller on, can drive the work piece and rotate, have relieved the diameter restriction of position to the driving hand wheel simultaneously to the small-angle rotation fine setting of work piece has been realized.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a perspective view of a workpiece clamping device capable of finely adjusting a rotation angle according to an embodiment of the present invention;

fig. 2 is a top view of a workpiece clamping device capable of finely adjusting a rotation angle according to an embodiment of the present invention.

Wherein: 1. a machine platform; 2. a sliding table; 3. a top rod; 4. a driving wheel; 5. a drive belt; 6. driving a hand wheel; 7. a pressure head; 8. a support frame; 9. pressing a plate; 10. a pinch roller; 11. a workpiece; 12. a tooling fixture; 13. and (5) jacking the screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.

Fig. 1 is a perspective view of a workpiece clamping device capable of finely adjusting a rotation angle according to an embodiment of the present invention; fig. 2 is the embodiment of the utility model relates to a can finely tune turned angle's work piece clamping device's top view, as shown in fig. 1 and fig. 2, the utility model discloses a structure, including board 1, set up in the frock clamp 12 on board 1 top, arrange work piece 11 on frock clamp 12 in and be used for driving work piece 11 pivoted rotation actuating mechanism, rotation actuating mechanism includes the support frame 8 that one end and board 1 are connected, the other end of support frame 8 rotates with clamp plate 9 and is connected clamp plate 9 and keeps away from the one end rotation of support frame 8 and be connected with the dwang, the both ends that clamp plate 9 was worn out to the dwang are connected with pinch roller 10 respectively and drive wheel 4 are connected with drive hand wheel 6, drive hand 6 is connected through drive belt 5 with drive wheel 4, drive hand 6 rotates. The wheel diameter of drive hand wheel 6 is 30cm-40cm, because external to support frame 8 with drive hand wheel 6, rethread belt drive can drive work piece 11 through pinch roller 10 and rotate, compare in the tradition with pinch roller 10 and drive hand wheel 6 branch place in the both sides of clamp plate 9 (because spatial arrangement has necessarily restricted drive hand wheel 6's size, drive hand wheel 6 maximum diameter is no longer than 10cm), the diameter of drive hand wheel 6 has been increased, thereby can conveniently rotate drive hand wheel 6, realize the small-angle regulation.

Preferably, a push rod 3 mechanism is arranged on the machine table 1 at one end of the workpiece 11 in a sliding manner, the push rod 3 mechanism comprises a sliding table 2 arranged at the top end of the machine table 1 in a sliding manner through a sliding guide rod and a push rod 3 with one end fixed on the sliding table 2, and the other end of the push rod 3 is in contact with one end of the workpiece 11. Preferably, the sliding table 2 is connected with the sliding guide rod in a positioning way through a jackscrew 13.

Preferably, one end of the pressing wheel 10, which is far away from the driving hand wheel 6, inclines towards the direction of the push rod 3 mechanism, and the driving hand wheel 6 rotates towards the direction of the push rod 3. Specifically, the included angle between the pressing wheel 10 and the workpiece 11 is 85 °. Can drive the horizontal frictional force of work piece 11 orientation ejector pin 3 mechanism for work piece 11 when pinch roller 10 rotates, ejector pin 3 mechanism gives 11 horizontal power of work piece orientation pinch roller 10 simultaneously to with the reliable location of work piece 11 level, cooperate pinch roller 10 and frock clamp 12 simultaneously, realized the vertical reliable location of work piece 11.

Preferably, one end, close to the support frame 8, of the pressing plate 9 is connected with the pressing head 7, the pressing head 7 and the pressing plate 9 are integrally formed, the pressing head 7 is firstly pressed, the other end of the pressing plate 9 upwarps under the lever action, and the workpiece 11 is conveniently placed on the tool clamp 12.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a can finely tune turned angle's work piece clamping device, include the board, set up in the frock clamp on board top, arrange in work piece on the frock clamp with be used for the drive work piece pivoted rotation actuating mechanism, its characterized in that: the rotary driving mechanism comprises a supporting frame, one end of the supporting frame is connected with the machine table, the other end of the supporting frame is connected with a pressing plate in a rotating mode, the pressing plate is far away from one end of the supporting frame, a rotating rod is connected to the rotating end of the supporting frame, the rotating rod penetrates out of the two ends of the pressing plate, a pressing wheel and a driving wheel are connected to the two ends of the pressing plate respectively, and the driving wheel is connected with a driving hand wheel which.

2. The finely adjustable rotation angle workpiece holding device as set forth in claim 1, wherein: be located work piece one end slide on the board and be provided with ejector pin mechanism, ejector pin mechanism include through sliding guide bar slide set up in the sliding tray and the one end on board top are fixed in ejector pin on the sliding tray, the other end of ejector pin with the one end contact of work piece.

3. The finely adjustable rotation angle workpiece holding device as set forth in claim 2, wherein: the sliding table is connected with the sliding guide rod in a positioning mode through a jackscrew.

4. The finely adjustable rotation angle workpiece holding device as set forth in claim 2, wherein: one end of the pressing wheel, which is far away from the driving hand wheel, inclines towards the direction of the ejector rod mechanism, and the driving hand wheel rotates towards the direction of the ejector rod.

5. The finely adjustable rotation angle workpiece holding device as set forth in claim 4, wherein: the included angle between the pinch roller and the workpiece is 85 degrees.

6. The finely adjustable rotation angle workpiece holding device as set forth in claim 1, wherein: the one end that the clamp plate is close to the support frame is connected with the pressure head, the pressure head with clamp plate integrated into one piece.

7. The finely adjustable rotation angle workpiece holding device as set forth in claim 1, wherein: the diameter of the driving hand wheel is 30cm-40 cm.

8. The finely adjustable rotation angle workpiece holding device as set forth in claim 1, wherein: the driving hand wheel is connected with the driving wheel through a driving belt.