CN210188285U

CN210188285U - Workpiece positioning mechanism on press machine

Info

Publication number: CN210188285U
Application number: CN201920882227.1U
Authority: CN
Inventors: Shubao Zhao; 赵书宝
Original assignee: Hangzhou Sicheng Technology Co ltd
Current assignee: Hangzhou Sicheng Technology Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-27
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a work piece positioning mechanism on press, including the organism, a supporting bench has set firmly on the organism, a supporting bench's up end is equipped with the movable block, the lower terminal surface of movable block one side has set firmly the removal post, the lower extreme of removing the post has set firmly the movable block, the lower extreme of movable block has set firmly the mount, be equipped with the motor on the mount, the output shaft and the removal post fixed connection of motor, be equipped with cylinder one on the organism, the output shaft of cylinder one and the lateral wall fixed connection of movable block one side are equipped with cylinder two on the organism, the output shaft of cylinder two and the opposite side fixed connection of movable block, the utility model discloses rational in infrastructure, cylinder one and cylinder two can drive the movable block and move on a supporting bench, and the motor can change the direction of movable block, makes the drive.

Description

Workpiece positioning mechanism on press machine

Technical Field

The utility model relates to a punching machine subassembly technical field, in particular to work piece positioning mechanism on press.

Background

The press machine is a universal machine with a delicate structure, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like. When the machine works, the motor drives the large belt pulley through the V-belt, and the crank-slider mechanism is driven through the gear pair and the clutch, so that the slider and the male die move down linearly, and the workpiece is machined.

The workstation of ordinary press only can remove along the carriage on the frame, and the direction of removal is more single, if need process the work piece up end all around, then process at every turn and blow the back once, all need take off the work piece, change the direction and install again on the workstation, use very inconvenient. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a work piece positioning mechanism on press has the movable block and can drive the work piece and remove wantonly on a supporting bench, and can change the direction of movable block, makes the movable block can drive the work piece and remove to make the processing advantage more convenient of work piece.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a workpiece positioning mechanism on a press machine comprises a machine body, wherein a supporting table is fixedly arranged on the machine body, a moving block is arranged on the upper end face of the supporting table, a moving column is fixedly arranged on the lower end face of one side of the moving block, an adjusting channel is formed in the supporting table, one end of the moving column penetrates through the adjusting channel and is located on the lower end face of the supporting table, a pushing block is fixedly arranged at the lower end of the moving column, a fixing frame is fixedly arranged at the lower end of the pushing block, a motor is arranged on the fixing frame, an output shaft of the motor penetrates through the pushing block and is fixedly connected with the moving column, a first air cylinder is arranged on the machine body, an output shaft of the first air cylinder is fixedly connected with the side wall of one side of the pushing block, a second air cylinder is arranged on the machine body, an output shaft of the second air cylinder is fixedly connected with the other side, the machine body is provided with a guide groove, the side walls of the first air cylinder and the second air cylinder are fixedly provided with guide blocks, the guide blocks are matched with the guide groove, and the upper end face of the moving block is provided with two clamping devices.

By adopting the technical scheme, the air cylinder is started to push the push block to move along the left and right directions on the lower end surface of the supporting table, the push block drives the moving column to move, and the moving column drives the moving block to move, so that the moving block moves along the left and right directions on the upper end surface of the supporting table; the second cylinder is started to push the push block to move on the lower end face of the supporting table in the front-back direction, the push block drives the moving column to move, the moving column drives the moving block to move, accordingly, the moving block moves on the upper end face of the supporting table in the front-back direction, the motor is started to drive the moving column to rotate, the moving column drives the moving block to rotate, the workpiece is fixed on the moving block, the moving block can better drive the workpiece to move, and the workpiece can be conveniently processed.

Preferably, the clamping device comprises a clamping arm and an installation block, the clamping arm comprises a left arm and a right arm, the installation block comprises a left block and a right block, the lower end of the left arm is fixedly connected with the left block, the lower end of the right arm is fixedly connected with the right block, a moving groove is formed in the upper end face of the moving block, the left block and the right block are both located in the moving groove, a fixing rod is inserted into the moving groove and comprises a left rod and a right rod, one end of the left rod is fixedly connected with the right rod, a positive thread is fixedly arranged on the outer side of the left rod, a first threaded hole is formed in the left block, the first threaded hole is matched with the positive thread, a reverse thread is fixedly arranged on the outer side of the right rod, a second threaded hole is formed in the right block, the second threaded hole is matched with the reverse thread, a rotating hole is formed in one end of the moving groove, one end of the fixing rod is connected with a rotating rod, and one end of, and the rotating rod is positioned at the outer side of the moving block and matched with the rotating hole.

By adopting the technical scheme, the fixed rod is positively rotated, the left block can drive the left arm to move rightwards, and the right block can drive the right arm to move leftwards, so that the distance between the left arm and the right arm is reduced, and a workpiece is clamped; the dead lever is rotated in the opposite direction, and the left side piece can drive the left arm to doing the removal, and the right side piece can drive the right arm and move to the right, makes the distance increase between left arm and the right arm, loosens the work piece, makes the work piece can follow and take out in the clamping device, realizes fixing and getting the work piece and put.

Preferably, a butterfly head is arranged at one end of the rotating rod, which is far away from the fixing rod, a sleeve is fixedly arranged at one end of the butterfly head, and the sleeve is matched with the rotating rod.

By adopting the technical scheme, the cross section of the rotating rod is square, the sleeve is sleeved into one end of the rotating rod, the butterfly head is rotated, force can be conveniently applied to the rotating rod, the rotating rod can rotate along with the butterfly head, and the rotating rod can rotate more conveniently.

Preferably, clamping blocks are fixedly arranged on the opposite sides of the left arm and the right arm, and the surfaces of the clamping blocks are rough.

By adopting the technical scheme, the clamping block has elasticity, can be better attached to the surface of a workpiece, clamps the workpiece tightly and realizes the fixation of the workpiece.

Preferably, the side walls of the left block and the right block are respectively and fixedly provided with a clamping piece, the side wall of the moving groove is provided with a clamping groove, and the clamping pieces are matched with the clamping grooves.

By adopting the technical scheme, the clamping piece is positioned in the clamping groove, so that the left block and the right block can not be separated from the moving groove, the left block and the right block can be better driven to move the clamping arm, and the clamping arm can be better clamped.

Preferably, a gasket is fixedly arranged at the lower end of the moving block, and the lower end surface of the gasket is smooth.

By adopting the technical scheme, the smooth gasket can better move on the support table, so that the moving block can better adjust the position of the workpiece, and the workpiece can be conveniently machined.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is another cross-sectional view of the embodiment.

Reference numerals: 1. a body; 11. a support table; 12. adjusting the way; 2. a moving block; 21. moving the column; 22. a push block; 23. a fixed mount; 24. a motor; 25. a first cylinder; 26. a second air cylinder; 27. a guide block; 3. a clamping device; 31. a clamp arm; 311. a left arm; 312. a right arm; 32. mounting blocks; 321. a left block; 322. a right block; 33. a clamping block; 34. a position clamping sheet; 4. fixing the rod; 41. a left lever; 42. a right lever; 43. a rotating rod; 5. a butterfly head; 51. a sleeve; 6. and (7) a gasket.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a workpiece positioning mechanism on a press machine comprises a machine body 1, wherein a support table 11 is fixedly arranged on the machine body 1. The upper end face of the supporting platform 11 is provided with a moving block 2, the lower end of the moving block 2 is fixedly provided with a gasket 6, and the lower end face of the gasket 6 is smooth. The lower terminal surface of movable block 2 one side sets firmly has removed post 21, has seted up regulation way 12 on the supporting bench 11, and the one end of removing post 21 passes regulation way 12, and is located the lower terminal surface of supporting bench 11.

The workpiece is placed on the upper end surface of the moving block 2. The moving column 21 can move along the adjusting track 12, and drives the moving block 2 to move on the upper end face of the supporting table 11. The lower end face of the moving block 2 is attached to the upper end face of the support table 11, and when the workpiece machining device works, the support table 11 can generate an upward supporting force for the moving block 2, so that workpieces on the moving block 2 can be machined better.

Smooth gasket 6 can reduce the coefficient of friction between movable block 2 and the brace table 11, makes the removal of movable block 2 on brace table 11 more convenient, makes the drive work piece that movable block 2 can be better remove.

As shown in fig. 1, a pushing block 22 is fixedly disposed at the lower end of the moving column 21, a fixing frame 23 is fixedly disposed at the lower end of the pushing block 22, a motor 24 is disposed on the fixing frame 23, and an output shaft of the motor 24 penetrates through the pushing block 22 and is fixedly connected with the moving column 21. The machine body 1 is provided with a first air cylinder 25, and an output shaft of the first air cylinder 25 is fixedly connected with the side wall of one side of the push block 22. The machine body 1 is provided with a second air cylinder 26, and an output shaft of the second air cylinder 26 is fixedly connected with the other side of the push block 22.

As shown in fig. 1 and 4, the first air cylinder 25 and the second air cylinder 26 are located on the same horizontal plane, and the output shafts of the first air cylinder 25 and the second air cylinder 26 are perpendicular to each other. The machine body 1 is provided with a guide groove, the side walls of the first cylinder 25 and the second cylinder 26 are respectively and fixedly provided with a guide block 27, the guide blocks 27 are matched with the guide groove, and the upper end face of the moving block 2 is provided with two clamping devices 3.

The planar direction of the support table 11 is divided into an X-axis direction and a Y-axis direction perpendicular to each other. The first air cylinder 25 is started to push the push block 22 to move along the X-axis direction, the push block 22 drives the moving column 21 to move, the moving column 21 drives the moving block 2 to move, and the moving block 2 drives the workpiece to move along the X-axis direction on the upper end face of the support table 11; the second air cylinder 26 is started to push the push block 22 to move along the direction of the Y axis, the push block 22 drives the moving column 21 to move, the moving column 21 drives the moving block 2 to move, the moving block 2 drives the workpiece to move along the direction of the Y axis, the upper end face of the support table 11 moves along the direction of the Y axis, the position of the workpiece is adjusted, and the workpiece is conveniently machined.

The motor 24 is started to drive the moving column 21 to rotate, the moving column 21 drives the moving block 2 to rotate, and the direction of the moving block 2 is changed, so that the direction of a workpiece is changed, and the workpiece is processed more conveniently.

As shown in fig. 1 and 2, the clamping device 3 includes a clamping arm 31 and a mounting block 32, the clamping arm 31 includes a left arm 311 and a right arm 312, clamping blocks 33 are fixedly arranged on opposite sides of the left arm 311 and the right arm 312, and the surfaces of the clamping blocks 33 are rough. The mounting block 32 comprises a left block 321 and a right block 322, the lower end of the left arm 311 is fixedly connected with the left block 321, and the lower end of the right arm 312 is fixedly connected with the right block 322. The upper end face of the moving block 2 is provided with a moving groove, and the left block 321 and the right block 322 are both located in the moving groove.

As shown in fig. 2, the side walls of the left block 321 and the right block 322 are both fixedly provided with a retaining piece 34, the side wall of the moving groove is provided with a retaining groove, and the retaining piece 34 is matched with the retaining groove.

The left block 321 moves in the moving slot to drive the left arm 311 to move along the moving slot, and the right block 322 moves in the moving slot to drive the right arm 312 to move along the moving slot. The workpiece is placed between the left arm 311 and the right arm 312, and when the left arm 311 and the right arm 312 are close to each other, the workpiece can be clamped, so that the workpiece can be fixed on the moving block 2; when the left arm 311 and the right arm 312 are far away from each other, the left arm 311 and the right arm 312 can loosen the workpiece, so that the workpiece can be taken down from the moving block 2, and the workpiece can be conveniently taken and placed.

As shown in fig. 2, the fixing rod 4 is inserted into the moving slot, the fixing rod 4 includes a left rod 41 and a right rod 42, and one end of the left rod 41 is fixedly connected to the right rod 42. The outer side of the left rod 41 is fixedly provided with a positive thread, and the left block 321 is provided with a first threaded hole which is matched with the positive thread. The outside of right pole 42 sets firmly contrary screw thread, has seted up screw hole two on the right block 322, and screw hole two and contrary screw thread cooperation.

As shown in fig. 2 and 3, a rotation hole is formed at one end of the moving slot, a rotation rod 43 is connected to one end of the fixing rod 4, one end of the rotation rod 43, which is far away from the fixing rod 4, penetrates through the rotation hole and is located on the outer side of the moving block 2, and the rotation rod 43 is matched with the rotation hole. The end of the rotating rod 43 far away from the fixing rod 4 is provided with a butterfly head 5, one end of the butterfly head 5 is fixedly provided with a sleeve 51, and the sleeve 51 is matched with the rotating rod 43.

The rotating rod 43 is square, the sleeve 51 is sleeved into one end of the rotating rod 43, the butterfly head 5 is held, and the sleeve 51 can be conveniently rotated, so that the rotating rod 43 rotates, and the rotating rod 43 can drive the fixing rod 4 to rotate. When the fixing rod 4 rotates in the forward direction, the left block 321 drives the left arm 311 to move to the right under the action of the forward thread, and the right block 322 drives the right arm 312 to move to the left under the action of the reverse thread, so that the left arm 311 and the right arm 312 are close to each other to clamp a workpiece, and the workpiece is convenient to machine.

When the fixing rod 4 rotates reversely, the left block 321 drives the left arm 311 to move to the left under the action of the positive thread, and the right block 322 drives the right arm 312 to move to the right under the action of the negative thread, so that the left arm 311 and the right arm 312 approach each other, the workpiece is released, the workpiece can be taken off from the clamping device 3, and the workpiece can be conveniently taken and placed.

Claims

1. A workpiece positioning mechanism on a press machine comprises a machine body (1) and is characterized in that a supporting table (11) is fixedly arranged on the machine body (1), a moving block (2) is arranged on the upper end face of the supporting table (11), a moving column (21) is fixedly arranged on the lower end face of one side of the moving block (2), an adjusting channel (12) is formed in the supporting table (11), one end of the moving column (21) penetrates through the adjusting channel (12) and is located on the lower end face of the supporting table (11), a pushing block (22) is fixedly arranged at the lower end of the moving column (21), a fixing frame (23) is fixedly arranged at the lower end of the pushing block (22), a motor (24) is arranged on the fixing frame (23), an output shaft of the motor (24) penetrates through the pushing block (22) and is fixedly connected with the moving column (21), a first air cylinder (25) is arranged on the machine body (1), and an output shaft of the first air cylinder (25) is, the novel push block is characterized in that a second cylinder (26) is arranged on the machine body (1), an output shaft of the second cylinder (26) is fixedly connected with the other side of the push block (22), the first cylinder (25) and the second cylinder (26) are located on the same horizontal plane, the first cylinder (25) and the output shaft of the second cylinder (26) are perpendicular to each other, a guide groove is formed in the machine body (1), guide blocks (27) are fixedly arranged on the side walls of the first cylinder (25) and the second cylinder (26), the guide blocks (27) are matched with the guide groove, and two clamping devices (3) are arranged on the upper end face of the moving block (2).

2. The workpiece positioning mechanism on the press machine as claimed in claim 1, wherein the clamping device (3) comprises a clamping arm (31) and a mounting block (32), the clamping arm (31) comprises a left arm (311) and a right arm (312), the mounting block (32) comprises a left block (321) and a right block (322), the lower end of the left arm (311) is fixedly connected with the left block (321), the lower end of the right arm (312) is fixedly connected with the right block (322), the upper end surface of the moving block (2) is provided with a moving groove, the left block (321) and the right block (322) are both located in the moving groove, a fixing rod (4) is inserted in the moving groove, the fixing rod (4) comprises a left rod (41) and a right rod (42), one end of the left rod (41) is fixedly connected with the right rod (42), and a positive thread is fixedly arranged on the outer side of the left rod (41), the left block (321) is provided with a first threaded hole, the first threaded hole is matched with the positive threads, the outer side of the right rod (42) is fixedly provided with inverse threads, the right block (322) is provided with a second threaded hole, the second threaded hole is matched with the inverse threads, one end of the moving groove is provided with a rotating hole, one end of the fixed rod (4) is connected with a rotating rod (43), one end, far away from the fixed rod (4), of the rotating rod (43) penetrates through the rotating hole and is located on the outer side of the moving block (2), and the rotating rod (43) is matched with the rotating hole.

3. The workpiece positioning mechanism on the press machine as claimed in claim 2, wherein a butterfly head (5) is arranged at one end of the rotating rod (43) far away from the fixed rod (4), a sleeve (51) is fixedly arranged at one end of the butterfly head (5), and the sleeve (51) is matched with the rotating rod (43).

4. The workpiece positioning mechanism on the press machine as claimed in claim 3, wherein the clamping blocks (33) are fixedly arranged on the opposite sides of the left arm (311) and the right arm (312), and the surfaces of the clamping blocks (33) are rough.

5. The workpiece positioning mechanism on the press machine as claimed in claim 2, wherein the side walls of the left block (321) and the right block (322) are respectively provided with a clamping piece (34), the side wall of the moving groove is provided with a clamping groove, and the clamping pieces (34) are matched with the clamping grooves.

6. The workpiece positioning mechanism on the press machine as claimed in claim 1, wherein a gasket (6) is fixedly arranged at the lower end of the moving block (2), and the lower end surface of the gasket (6) is smooth.