CN210938776U

CN210938776U - Clamping tool on honing machine

Info

Publication number: CN210938776U
Application number: CN201922005835.7U
Authority: CN
Inventors: 章林忠
Original assignee: Hangzhou Kaiming Machinery Manufacturing Co ltd
Current assignee: Zhejiang Kaiming Machinery Manufacturing Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a centre gripping frock on honing machine, the on-line screen storage device comprises a support, be equipped with the mounting panel on the support, one side of mounting panel is equipped with two stabilizer blades, one side that the support was kept away from to the mounting panel has set firmly guide block one, the up end of support is equipped with guide slot one, guide block one and guide slot sliding fit, one side of stabilizer blade has set firmly guide block two, the up end symmetry of support is equipped with two guide slot two, guide block two and guide slot two sliding fit, one side of mounting panel is equipped with the cylinder, be connected with the mount on the output shaft of cylinder, be equipped with two splint of symmetry on the mount, the utility model discloses rational in infrastructure, the crankcase is placed on the mounting panel, and two stabilizer blades support one side of crankcase, and two stationary blades are fixed with the crankcase, can drive the crankcase when the mounting panel rotates to the realization is.

Description

Clamping tool on honing machine

Technical Field

The utility model relates to a crankcase processing equipment field, in particular to centre gripping frock on honing machine.

Background

The lower portion of the cylinder block is used for mounting a crankshaft, the crankcase is usually an aluminum alloy die casting and is integrally formed, the shape of the crankcase is complex, various holes and surfaces are numerous, and a crankcase cover is fixedly connected with the cylinder block through bolts. In the existing machining industry, when a honing machine is used for drilling holes in a crankcase cover, the crankcase cover is usually placed on a working table of the honing machine, then the crankcase cover is fixed on the working table through four pressing blocks, and finally the crankcase cover is drilled through a drill.

When the crank case is machined by the honing machine, multiple positions of the crank case can be machined. The common clamp cannot rotate, a worker is required to manually remove the crankcase from the clamp, and then the crankcase is fixed on the clamp again in another direction, so that the workload of the worker is increased, and the clamp is troublesome. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centre gripping frock on honing machine has the mounting panel and can be at certain angle internal rotation on the support, makes the workman when the direction of conversion crankcase, need not to take off the crankcase from clamping device to reduce the advantage of workman's the amount of labour.

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

a clamping tool on a honing machine comprises a support, wherein a mounting plate is arranged on the support, two support legs are symmetrically and fixedly arranged at the lower end of one side of the mounting plate and are perpendicular to the side wall of the mounting plate, the joint of the support legs and the outer side of the mounting plate is arc-shaped, a first guide block is fixedly arranged at one side, away from a support, of the mounting plate, a first guide groove is formed in the upper end face of the support, the first guide block is in sliding fit with the first guide groove, a first fixing groove is formed in one side of the first guide groove and is communicated with the first guide groove, the first fixing groove is trapezoidal, a first fixing device is arranged in the first fixing groove, a second guide block is fixedly arranged at one side of the support, two second guide grooves are symmetrically and are arranged on the upper end face of the support, the second guide block is in sliding fit with the second guide groove, a second fixing groove is formed, the fixing groove II is trapezoidal, a fixing device II is arranged in the fixing groove II, a fixing column is fixedly arranged on one side of the mounting plate, a cylinder is embedded in the fixing column, a fixing frame is connected onto an output shaft of the cylinder, two clamping plates are symmetrically arranged on the fixing frame and located on one side, far away from the fixing column, of the mounting plate, an L-shaped fixing plate is arranged at the lower end of the mounting plate and located between the two support legs, a connecting column is fixedly arranged on the fixing plate, and the two ends of the connecting column are respectively inserted into the side walls of the two support legs and are in running fit with the two support legs.

By adopting the technical scheme, one side of the crankcase is attached to the mounting plate, two sides of the lower end of the crankcase are placed on the upper end surfaces of the two support legs, the air cylinder is started to drive the fixing frame to move, the fixing frame can drive the two clamping plates to move so that the two clamping plates can be abutted to one side, far away from the mounting plate, of the crankcase, then the fixing plate is rotated so that one side of the fixing plate can be abutted to one side, far away from the mounting plate, of the crankcase, the crankcase is fixed on the mounting plate, when the position of the crankcase needs to be changed, the mounting plate is rotated and moved, the mounting plate drives the two support legs to move, the two support legs respectively drive the two guide blocks to move along the guide grooves so that the two guide blocks are respectively moved out of the two guide grooves, the mounting plate can drive the first guide block to move along the first guide groove until the first guide block, the mounting panel still can drive the fixed column and remove, and when the guide block enters into fixed slot one completely, one side of fixed column just in time supports on the lateral wall of support, makes the mounting panel rotate the back structure more stable, also can restrict the turned angle of mounting panel, realizes the adjustment to the crankcase position.

Preferably, the first fixing device and the second fixing device have the same structure, the first fixing device comprises two same abutting blocks, grooves are symmetrically formed in the side walls of the two sides of the first fixing groove, the abutting blocks are located in the grooves, rotating columns are fixedly arranged on the side walls of the abutting blocks, and the rotating columns are inserted into the side walls of the grooves and are in rotating fit with the grooves.

By adopting the technical scheme, when the first guide block enters the first fixing groove, one side of the first guide block can push one side of the two supporting blocks to enter the groove, the two supporting blocks rotate around the rotating column, the other sides of the two supporting blocks can be shifted out of the groove and clamped on two sides of the first guide block, and the first guide block is clamped tightly, so that the first guide block is fixed in the first fixing groove, and when the second guide block enters the second fixing groove, the second guide block is fixed by the second fixing device in the same mode.

Preferably, a spring is fixedly arranged on one side of the abutting block, one side of the spring, which is far away from the abutting block, is fixedly connected with the side wall of the groove, and a clamping pad is fixedly arranged on one side of the abutting block, which is far away from the spring.

By adopting the technical scheme, the spring can generate elasticity for one end of the two abutting blocks, when the first guide block does not enter the first fixed groove, the two abutting blocks are far away from one end of the first guide groove and can be exposed out of the groove under the action of the spring, so that the first guide block can smoothly enter the first fixed groove, the clamping pad can increase the friction of the abutting blocks on the first guide block, and the two abutting blocks can better clamp the first guide block.

Preferably, a clamping groove is fixedly arranged on one side of the support, and the fixing column is matched with the clamping groove.

Adopt above-mentioned technical scheme, when rotating the mounting panel, the mounting panel can drive the fixed column and rotate, makes the fixed column card go into the centre gripping inslot, and the centre gripping groove is fixed with the fixed column, makes the fixed column can not rock to make the mounting panel more stable.

Preferably, the lower extreme of mounting panel sets firmly the torsional spring, the one end and the stationary blade fixed connection that the mounting panel was kept away from to the torsional spring.

Adopt above-mentioned technical scheme, the torsional spring can produce a pulling force to one side of stationary blade, makes the stationary blade can block in one side of crankcase, realizes the fixed to the crankcase.

Preferably, the side wall of the mounting plate is provided with a plurality of positioning grooves.

By adopting the technical scheme, the bulges on the side wall of the crankcase can enter the positioning grooves, so that the crankcase and the mounting plate can not slide, and the honing machine can more accurately process the multiple crankcase.

Drawings

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

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is another cross-sectional view of the embodiment;

fig. 4 is an enlarged view of region a in fig. 3.

Reference numerals: 1. a support; 11. a first guide groove; 12. a second guide groove; 2. mounting a plate; 21. a first guide block; 3. a support leg; 31. a second guide block; 4. fixing a column; 5. a cylinder; 51. a fixed mount; 52. a splint; 6. a fixing sheet; 61. connecting columns; 62. a torsion spring; 7. a resisting block; 71. turning the column; 72. a spring; 8. and (6) positioning a groove.

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 to 4, a clamping tool for a honing machine includes a support 1, a mounting plate 2 is disposed on the support 1, and a plurality of positioning grooves 8 are disposed on a side wall of the mounting plate 2. One side of mounting panel 2 has set firmly fixed column 4, and one side of support 1 has set firmly the centre gripping groove, fixed column 4 and centre gripping groove cooperation. The cylinder 5 is embedded in the fixed column 4, and the output shaft of the cylinder 5 is connected with a fixed frame 51. Two clamping plates 52 are symmetrically arranged on the fixing frame 51, and the clamping plates 52 are positioned on one side of the mounting plate 2 far away from the fixing column 4.

One side of the crankcase is attached to the mounting plate 2, and some protrusions on the side wall of the crankcase can enter the positioning grooves 8, so that the crankcase and the mounting plate 2 cannot slide. The cylinder 5 is started to drive the fixing frame 51 to move, and the fixing frame 51 can drive the two clamping plates 52 to move, so that the two clamping plates 52 can be abutted to one side of the crankcase, which is far away from the mounting plate 2, to fix the crankcase.

The lower extreme of mounting panel 2 is equipped with the stationary blade 6 of L shape, has set firmly spliced pole 61 on the stationary blade 6, and the both ends of spliced pole 61 are pegged graft respectively on the lateral wall of two stabilizer blades 3, and with two stabilizer blades 3 normal running fit. The lower extreme of mounting panel 2 sets firmly torsional spring 62, and the one end and the stationary blade 6 fixed connection that the mounting panel 2 was kept away from to torsional spring 62.

The fixing piece 6 is rotated to enable one side of the fixing piece 6 to be abutted against one side of the crankcase far away from the mounting plate 2, and the crankcase is fixed on the mounting plate 2. The torsion spring 62 can generate a pulling force on one side of the fixing plate 6, so that the fixing plate 6 can be tightly clamped on one side of the crankcase, and the crankcase can be fixed.

Two stabilizer blades 3 are symmetrically and fixedly arranged at the lower end of one side of the mounting plate 2, the two stabilizer blades 3 are vertical to the side wall of the mounting plate 2, and the joint of the stabilizer blades 3 and the outer side of the mounting plate 2 is arc-shaped. One side of the mounting plate 2, which is far away from the support, is fixedly provided with a first guide block 21, the upper end face of the support 1 is provided with a first guide groove 11, and the first guide block 21 is in sliding fit with the first guide groove 11. One side of the first guide groove 11 is provided with a first fixing groove, and one side of the first fixing groove is communicated with the first guide groove 11.

The both sides of the lower extreme of crankcase are placed at the up end of two stabilizer blades 3, make the crankcase more stable. When the position of the crankcase needs to be changed, the mounting plate 2 is rotated and moved, the mounting plate 2 drives the first guide block 21 to move, and the first guide block 21 can move along the first guide groove 11 until the first guide block moves into the first fixing groove.

The first fixing groove is trapezoidal, and a first fixing device is arranged in the first fixing groove. The first fixing device comprises two identical abutting blocks 7. Grooves are symmetrically formed in the side walls of the two sides of the first fixing groove, and the abutting blocks 7 are located in the grooves. The side wall of the abutting block 7 is fixedly provided with a rotary column 71, and the rotary column 71 is inserted on the side wall of the groove and is in rotating fit with the groove. A spring 72 is fixedly arranged on one side of the abutting block 7, one side of the spring 72, which is far away from the abutting block 7, is fixedly connected with the side wall of the groove, and a clamping pad is fixedly arranged on one side of the abutting block 7, which is far away from the spring 72.

When the first guide block 21 enters the first fixing groove, one side of the first guide block 21 pushes one side of the two abutting blocks 7 to enter the groove, so that the two abutting blocks 7 rotate around the rotating column 71. The other sides of the two abutting blocks 7 can move out of the grooves and are clamped on the two sides of the first guide block 21, so that the first guide block 21 is clamped. Thereby fixing the first guide block 21 in the first fixing groove.

One side of the supporting leg 3 is fixedly provided with a second guide block 31, the upper end surface of the support 1 is symmetrically provided with two second guide grooves 12, and the second guide block 31 is in sliding fit with the second guide grooves 12. And one side of the second guide groove 12 is provided with a second fixing groove, and one side of the second fixing groove is communicated with the second guide groove 12. The second fixing groove is trapezoidal, a second fixing device is arranged in the second fixing groove, and the second fixing device and the first fixing device are identical in structure.

The mounting plate 2 drives the two support legs 3 to move, and the two support legs 3 respectively drive the two guide blocks to move along the guide grooves, so that the two guide blocks 31 are respectively moved out of the two guide grooves.

When the two guide blocks II 31 enter the fixing grooves II, the fixing devices II fix the guide blocks II 31 in the same mode as the fixing devices I, so that the mounting plates 2 at two angles can be fixed with the support 1 and cannot shake, and the honing machine can more accurately finish machining the crank case.

Claims

1. The clamping tool on the honing machine comprises a support (1) and is characterized in that a mounting plate (2) is arranged on the support (1), two support legs (3) are symmetrically and fixedly arranged at the lower end of one side of the mounting plate (2), the support legs (3) are perpendicular to the side wall of the mounting plate (2), the connecting part of the support legs (3) and the outer side of the mounting plate (2) is arc-shaped, a first guide block (21) is fixedly arranged at one side, far away from a support, of the mounting plate (2), a first guide groove (11) is arranged on the upper end face of the support (1), the first guide block (21) is in sliding fit with the first guide groove (11), a first fixing groove is arranged at one side of the first guide groove (11), one side of the first fixing groove is communicated with the first guide groove (11), the first fixing groove is trapezoidal, a first fixing device is arranged in the first fixing groove, a second guide block (31), the upper end surface of the support (1) is symmetrically provided with two guide grooves II (12), the guide block II (31) is in sliding fit with the guide groove II (12), one side of the guide groove II (12) is provided with a fixed groove II, one side of the fixed groove II is communicated with the guide groove II (12), the fixed groove II is trapezoidal, a fixing device II is arranged in the fixed groove II, one side of the mounting plate (2) is fixedly provided with a fixed column (4), an air cylinder (5) is embedded in the fixed column (4), an output shaft of the air cylinder (5) is connected with a fixed frame (51), the fixed frame (51) is symmetrically provided with two clamping plates (52), the clamping plates (52) are positioned on one side of the mounting plate (2) far away from the fixed column (4), the lower end of the mounting plate (2) is provided with an L-shaped fixing plate (6), and the fixing plate (6) is, the fixing piece (6) is fixedly provided with a connecting column (61), and two ends of the connecting column (61) are respectively inserted into the side walls of the two support legs (3) and are in running fit with the two support legs (3).

2. The clamping tool on the honing machine as claimed in claim 1, wherein the first fixing device and the second fixing device have the same structure, the first fixing device includes two same abutting blocks (7), the side walls of the first fixing groove and the two sides of the first fixing groove are symmetrically provided with grooves, the abutting blocks (7) are located in the grooves, the side walls of the abutting blocks (7) are fixedly provided with rotation columns (71), and the rotation columns (71) are inserted into the side walls of the grooves and are rotatably matched with the grooves.

3. The clamping tool on the honing machine according to claim 2, wherein a spring (72) is fixedly disposed on one side of the abutting block (7), one side of the spring (72) away from the abutting block (7) is fixedly connected to a side wall of the groove, and a clamping pad is fixedly disposed on one side of the abutting block (7) away from the spring (72).

4. The clamping tool on the honing machine according to claim 1, wherein a clamping groove is fixedly formed at one side of the support (1), and the fixing post (4) is matched with the clamping groove.

5. The clamping tool on the honing machine according to claim 1, wherein a torsion spring (62) is fixedly disposed at a lower end of the mounting plate (2), and one end of the torsion spring (62) far away from the mounting plate (2) is fixedly connected to the fixing plate (6).

6. The clamping tool on a honing machine according to claim 1, wherein the side wall of the mounting plate (2) is provided with a plurality of positioning grooves (8).