CN210938154U - A clamping tool on a special machine tool for crankcase - Google Patents

Abstract

The utility model discloses a clamping tool on a special machine tool for crankcases, which comprises a support seat and a fixing plate. The support seat and the fixing plate are connected by a plurality of bolts, and the fixing plate is far away from the support seat. One side is welded with two fixing blocks, one side is hinged with a clamping block away from the fixing plate, and a pushing mechanism is arranged on each of the clamping blocks, and one side of the two fixing blocks is Each is provided with a support column, the support column and the fixing plate are connected by a number of bolts 2, a support plate 1 is arranged below the support column, and the support plate 1 and the fixing plate are connected by a number of bolts 3, Two support blocks are welded on the first side of the support plate away from the fixing plate, and a suction mechanism is arranged above the support plate. The utility model solves the problem that the existing clamp cannot effectively fix the crankcase.

Description

A clamping tool on a special machine tool for crankcase

technical field

The utility model relates to the technical field of processing, in particular to a clamping tool on a special machine tool for a crankcase.

Background technique

The part at the lower part of the cylinder block where the crankshaft is installed is called the crankcase. The existing clamp cannot effectively fix the crankcase when clamping the crankcase, which may cause the crankcase to fall during processing.

Utility model content

The purpose of the utility model is to provide a clamping tool on a special machine tool for crankcases, which solves the problem that the existing clamps cannot effectively fix the crankcase.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A clamping tool on a special machine tool for crankcases, comprising a support seat and a fixing plate, the support seat and the fixing plate are connected by a plurality of bolts, and the fixing plate is welded with two bolts on the side away from the support seat. One fixed block, one side of the two fixed blocks away from the fixed plate is hinged with a clamping block, the clamping block is provided with a pushing mechanism, and one side of the two fixed blocks is provided with a support column , the supporting column and the fixing plate are connected by a number of bolts, a supporting plate 1 is arranged below the supporting column, the supporting plate 1 and the fixing plate are connected by a number of bolts, and the supporting plate 1 Two supporting blocks 1 are welded on the side away from the fixing plate, and a suction mechanism is arranged above the supporting plate 1.

With the above technical solution, the operator first places the crankcase to be processed on the top of the two support blocks, and then activates the two push mechanisms, which respectively make the two clamping blocks clamp the crankcase to be processed. After the processed crankcase is clamped, the suction mechanism is activated. The suction mechanism sucks the crankcase to ensure that the crankcase will not fall off during the processing. When the crankcase is processed, close the two push mechanisms and the two push mechanisms The two clamping blocks are reset respectively, and then the operator holds the crankcase after processing by hand, then closes the suction mechanism, removes the crankcase after processing, and finally repeats the above operations.

Preferably, two supporting plates 2 are welded on the side of the support seat away from the fixing plate, and the second supporting plates are both welded with the second fixing block.

With the above technical solution, the two supporting plates and the second fixing block play the role of supporting the two pushing mechanisms respectively.

Preferably, the pushing mechanism includes a motor, the motor is welded on the side of the second fixing block away from the fixing plate, the first connecting rod is welded on the output shaft of the motor, and the first connecting rod is far away from the motor A connecting rod two is hinged on one side, and a sliding block is hinged on one side of the connecting rod two away from the connecting rod. A sliding rod is arranged on the sliding block, and the sliding rod passes through the sliding block. One side of the rod is welded with a limit block 1 and a limit block 2 respectively, the limit block 1 is fixedly connected with the support plate 2, the limit block 2 is fixedly connected with the support base, and the slider A sliding block is welded on the upper end surface, and hinge plates are welded on the upper and lower sides of the sliding block, and the hinge plates are hinged with the clamping block.

Using the above technical solution, start the motor, the rotation of the output shaft of the motor drives the first connecting rod to rotate, the first connecting rod rotates to drive the second connecting rod to move backward, the second connecting rod rotates to drive the slider to slide backward on the sliding rod, and the slider moves backward. The sliding drives the sliding block and the hinge plate to move backward, and the hinge plate moves backward to drive the clamping block to move backward with the fixed block 1 as the center until the clamping block clamps the crankcase to be processed. When the connecting rod 1 continues to rotate, it drives the connecting rod 2 Moving forward, the second connecting rod moves forward to drive the slider to move forward on the sliding rod, the slider moves forward to drive the sliding block and the hinge plate to move forward, and the hinge plate moves forward to drive the clamping block to take the fixed block one as the center Move forward until the clamps release the finished crankcase.

Preferably, the suction mechanism includes an electromagnet, a pressure sensor is welded on one side of the clamping block close to the support column, and the electromagnet is disposed on the upper side of the support plate.

With the above technical solution, when the pressure sensor on the clamping block collides with the crankcase to be processed, the electromagnet is activated to suck the crankcase to be processed.

Preferably, grooves are provided on the upper end surfaces of the two support blocks.

With the above technical solution, when the crankcase to be processed is put into the groove, the groove plays a role in stabilizing the crankcase.

Preferably, the clamping blocks are all "Z" shaped.

With the above technical solution, when the pushing mechanism pushes backward on the "Z"-shaped side of the clamping block, the other side of the clamping block clamps the crankcase to be processed.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the enlarged view of A part of Fig. 1;

FIG. 3 is an enlarged view of part B of FIG. 2 .

Reference numerals: 1. Support seat; 2. Fixed plate; 3. Bolt one; 4. Support column; 5. Bolt two; 6. Pushing mechanism; 61. Motor; 64, sliding block; 65, sliding rod; 66, limit block one; 67, limit block two; 68, sliding block; 69, hinge plate; 7, suction mechanism; 71, electromagnet; 72, pressure sensor; 8 1. Fixing block 1; 9. Clamping block; 10. Supporting plate 1; 11. Supporting block 1; 12. Bolt 3; 13. Supporting plate 2; 14. Groove; 15. Fixing block 2.

Detailed ways

The following descriptions are only the preferred embodiments of the present invention, and the protection scope is not limited to this embodiment. All technical solutions that belong to the idea of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

A clamping tool on a special machine tool for crankcases, as shown in Figures 1 to 3, includes a support seat 1 and a fixed plate 2, the support seat 1 and the fixed plate 2 are connected by several bolts-3, and the fixed plate 2 is far away from the Two fixing blocks 1 8 are welded on one side of the support base 1, and a clamping block 9 is hinged on one side of the two fixing blocks 1 8 away from the fixing plate 2. The clamping blocks 9 are provided with a pushing mechanism 6, and the two fixing blocks 1 8 One side is provided with a support column 4, the support column 4 and the fixed plate 2 are connected by a number of bolts two 5, a support plate one 10 is provided below the support column 4, and the support plate one 10 and the fixed plate 2 are connected by a number of bolts three 12 , the support plate one 10 is welded with two support blocks one 11 on the side away from the fixed plate 2, and the upper end faces of the two support blocks one 11 are provided with grooves 14. When the crankcase to be processed is put into the groove 14. , the groove 14 plays the role of stabilizing the crankcase, and a suction mechanism 7 is provided above the support plate 1 10 .

The clamping blocks 9 are all "Z" type. When the pushing mechanism 6 pushes back on the "Z" type side of the clamping block 9, the other side of the clamping block 9 clamps the crankcase to be processed. When the "Z"-shaped side of the clamping block 9 is pushed forward, the other side of the clamping block 9 releases the crankcase to be processed.

The pushing mechanism 6 includes a motor 61 , a motor 61 is welded on the side of the second fixing block 15 away from the fixing plate 2 , a connecting rod 1 62 is welded on the output shaft of the motor 61 , and a connecting rod 2 63 is hinged on the side of the connecting rod 1 62 away from the motor 61 . A slider 64 is hinged on the side of the connecting rod 2 63 away from the connecting rod 1 62. The slider 64 is provided with a sliding rod 65. and the second limit block 67, the first limit block 66 is fixedly connected with the second support plate 13, the second limit block 67 is fixedly connected with the support base 1, the upper end surface of the slider 64 is welded with a sliding block 68, the upper and lower sides of the sliding block 68 Both hinge plates 69 are welded, and the hinge plates 69 are hinged with the clamping block 9 .

The suction mechanism 7 includes an electromagnet 71 , a pressure sensor 72 is welded on the side of the clamping block 9 close to the support column 4 , and an electromagnet 71 is provided above the support plate 10 .

Two support plates 13 are welded on the side of the support base 1 away from the fixed plate 2, and two fixed blocks 15 are welded on the second support plates 13. The two support plates 13 and the second fixed block 15 respectively serve to support two pushing mechanisms. 6 role.

The operator first places the crankcase to be processed above the two support blocks 11, and then starts the motors 61 of the two push mechanisms 6. The rotation of the output shaft of the motor 61 drives the connecting rod 1 to rotate, and the rotation of the connecting rod 1 62 drives the connecting rod. The second rod 63 moves backward, the second connecting rod 63 rotates to drive the slider 64 to slide backward on the sliding rod 65, the slider 64 slides backward to drive the slider 68 and the hinge plate 69 to move backward, and the hinge plate 69 moves backward to drive The clamping block 9 moves backward with the fixing block 8 as the center until the clamping block 9 clamps the crankcase to be processed.

When the crankcase to be processed is clamped, the pressure sensor 72 on the clamping block 9 is in conflict with the crankcase to be processed, and then the electromagnet 71 is activated to suck the crankcase to be processed to ensure that the crankcase will not be processed during the process. When the crankcase is finished, the first connecting rod 62 rotates to drive the second connecting rod 63 to move forward, and the second connecting rod 63 moves forward to drive the slider 64 to move forward on the sliding rod 65, and the slider 64 moves forward. The movement drives the sliding block 68 and the hinge plate 69 to move forward, and the hinge plate 69 moves forward to drive the clamp block 9 to move forward with the fixed block 1 8 as the center, until the clamp block 9 releases the finished crankcase. Next, the operator holds the crankcase after processing by hand, then closes the electromagnet 71, removes the crankcase after processing, and finally repeats the above operation to continue processing.

Claims (6)

1. A clamping tool on a special machine tool for crankcases, comprising a support seat (1) and a fixing plate (2), characterized in that the support seat (1) and the fixing plate (2) pass through several bolts One (3) connection, two fixing blocks one (8) are welded on the side of the fixing plate (2) away from the support base (1), and the two fixing blocks one (8) are far away from the fixing plate ( 2) A clamping block (9) is hinged on one side, a pushing mechanism (6) is provided on the clamping block (9), and a supporting column (4) is provided on one side of the two fixing blocks (8) , the supporting column (4) and the fixing plate (2) are connected by several bolts (5), a supporting plate (10) is provided below the supporting column (4), and the supporting plate (10) ) and the fixing plate (2) are connected by a number of bolts (12), and two supporting blocks (11) are welded on the side of the supporting plate (10) away from the fixing plate (2). A suction mechanism (7) is arranged above the first support plate (10). 2. The clamping tool on a special machine tool for crankcases according to claim 1, characterized in that, two support plates two ( 13), two fixing blocks (15) are welded on the two supporting plates (13). 3. A clamping tool on a special machine tool for crankcases according to claim 2, characterized in that the pushing mechanism (6) comprises a motor (61), and the second fixing block (15) is far away from the fixing The motor (61) is welded on one side of the plate (2), a connecting rod (62) is welded on the output shaft of the motor (61), and the connecting rod (62) is away from the motor (61)-1 A connecting rod (63) is hinged on the side, and a sliding block (64) is hinged on the side of the connecting rod (63) away from the connecting rod one (62), and a sliding rod (64) is arranged on the sliding block (64). 65), the sliding rod (65) passes through the sliding block (64), and one side of the sliding rod (65) is welded with a limit block one (66) and a limit block two (67), respectively. The first block (66) is fixedly connected to the second support plate (13), the second limit block (67) is fixedly connected to the support seat (1), and the upper end surface of the slider (64) is welded with A sliding block (68), the upper and lower sides of the sliding block (68) are welded with hinge plates (69), and the hinge plates (69) are hinged with the clamping block (9). 4. A clamping tool on a special machine tool for crankcases according to claim 1, wherein the suction mechanism (7) comprises an electromagnet (71), and the clamping block (9) is close to the support A pressure sensor (72) is welded on one side of the column (4), and the electromagnet (71) is arranged above the first support plate (10). 5 . The clamping tool on a machine tool for crankcases according to claim 1 , wherein grooves ( 14 ) are formed on the upper end surfaces of the first two support blocks ( 11 ). 6 . 6 . The clamping tool on a special machine tool for crankcase according to claim 1 , wherein the clamping blocks ( 9 ) are all “Z” type. 7 .

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