CN222537002U - A machining auxiliary positioning device - Google Patents

Abstract

The utility model relates to the technical field of machining and discloses a machining auxiliary positioning device which comprises a workbench, wherein the top end of the workbench is fixedly connected with a top plate, the bottom end of the workbench is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push block, the left side and the right side of the push block are respectively and rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a sliding block, the left side and the right side of the interior of the workbench are respectively provided with a sliding groove, the top end of the sliding block is fixedly connected with a clamping block, the interior of the clamping block is provided with a transmission assembly, and the exterior of the transmission assembly is provided with a cleaning assembly. According to the utility model, through the cooperation between the structures such as the hydraulic cylinder and the pushing block, the object can be conveniently clamped, so that the use flexibility is higher, the clamping is more stable, the processing precision is higher, and the use economy is higher.

Description

Machining auxiliary positioning device

Technical Field

The utility model relates to the technical field of machining, in particular to a machining auxiliary positioning device.

Background

Machining, i.e., machining, refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressing machining. In the production process, the process of changing the shape, size, position, property and the like of a production object into a finished product or a semi-finished product is called a technological process, and is a main part of the production process. In the whole processing process, the force applied to the processing is sometimes large or the processing precision requirement is high, so the fixing and positioning device of the workpiece is very important.

The auxiliary positioning device in the prior art generally uses the modes of a motor, a screw rod, a screw sleeve and a clamping block to clamp and position the plate, and when in actual use, the screw rod is required to be rotated all the time to clamp the material due to overlarge size difference of different materials, so that the auxiliary positioning device is inconvenient to use. To this end, those skilled in the art now propose a machining assisted positioning device to solve the above-mentioned problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides a machining auxiliary positioning device, which aims to solve the problems that in the prior art, a screw is adopted to clamp materials, and when the size difference of the materials is large, the screw is required to be continuously rotated, so that the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a machining auxiliary positioning device, includes the workstation, the top fixedly connected with roof of workstation, the bottom fixedly connected with pneumatic cylinder of workstation, the output fixedly connected with ejector pad of pneumatic cylinder, the left and right sides of ejector pad all rotates and is connected with the connecting rod, the other end of connecting rod rotates and is connected with the slider, the spout has all been seted up to the inside left and right sides of workstation, the top fixedly connected with clamp splice of slider, the internally mounted of clamp splice has drive assembly, drive assembly's externally mounted has clearance subassembly.

Further, the transmission assembly comprises two limiting grooves, the two limiting grooves are respectively formed in the inner middle of the clamping block, rack plates are connected to the limiting grooves in a sliding mode, limiting blocks are fixedly connected to the front side and the rear side of the rack plates, extrusion blocks are fixedly connected to the bottom ends of the rack plates, limiting rods are fixedly connected to the two opposite sides of the extrusion blocks, and springs are sleeved on the outer portions of the limiting rods.

Further, the clearance subassembly includes four standing grooves, every two the standing grooves is offered respectively in the inside front and back both sides of clamp splice, the inside rotation of standing groove is connected with the threaded rod, the outside threaded connection of threaded rod has the clearance brush, front and back both sides the equal fixedly connected with gear in the nearly one side of threaded rod.

Further, the two sliding grooves are symmetrically distributed, and the outer part of the sliding block is in sliding connection with the inner part of the sliding groove.

Further, the outside of stopper and the inside sliding connection of spacing groove, the outside of extrusion piece and the inside sliding connection of spacing groove.

Further, one end of the spring is fixedly connected to the outer side of the extrusion block, and the other end of the spring is fixedly connected to the inner wall of the limiting groove.

Further, the outer portion of the gear is rotatably connected with the inner portion of the clamping block, and the lower side of the gear is in meshed connection with the upper side of the rack plate.

Further, the outer part of the cleaning brush is in sliding connection with the inner part of the placing groove.

The utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the structures such as the hydraulic cylinder, the push block, the connecting rod, the sliding block, the clamping block, the sliding groove and the like, the object can be conveniently clamped, so that the use flexibility is higher, the clamping is more stable, the processing precision is higher, and the use economy is higher.

2. According to the utility model, the rack plate, the limiting block, the extrusion block, the limiting rod, the spring, the placing groove, the threaded rod and other structures are matched for use, so that the clamping position of an object can be cleaned during clamping, the clamping is more stable, and shaking does not occur during using and processing.

Drawings

FIG. 1 is a perspective view of a machining assisted positioning device according to the present utility model;

FIG. 2 is a schematic diagram of a hydraulic cylinder structure of a positioning device for machining assistance in accordance with the present utility model;

FIG. 3 is a schematic view of a cleaning brush of a positioning device for assisting machining according to the present utility model;

Fig. 4 is a schematic structural view of a threaded rod of a machining auxiliary positioning device according to the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at A;

fig. 6 is a cross-sectional view of a clamping block of a machining auxiliary positioning device according to the present utility model.

Legend description:

1. A work table; 2, a hydraulic cylinder, 3, a pushing block, 4, a connecting rod, 5, a sliding block, 6, a clamping block, 7, a sliding chute, 8, a top plate, 9, a limiting groove, 10, a rack plate, 11, a limiting block, 12, a squeezing block, 13, a limiting rod, 14, a spring, 15, a placing groove, 16, a threaded rod, 17, a cleaning brush, 18 and a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to figures 1-2, the machining auxiliary positioning device comprises a workbench 1, wherein a top plate 8 is fixedly connected to the top end of the workbench 1, a hydraulic cylinder 2 is fixedly connected to the bottom end of the workbench 1, a pushing block 3 is fixedly connected to the output end of the hydraulic cylinder 2, connecting rods 4 are rotatably connected to the left side and the right side of the pushing block 3, sliding blocks 5 are rotatably connected to the other ends of the connecting rods 4, sliding grooves 7 are formed in the left side and the right side of the interior of the workbench 1, the two sliding grooves 7 are symmetrically distributed, the outer portion of the sliding blocks 5 is in sliding connection with the inner portion of the sliding grooves 7, a clamping block 6 is fixedly connected to the top end of the sliding blocks 5, a transmission assembly is mounted in the clamping block 6, and a cleaning assembly is mounted outside the transmission assembly.

Specifically, the workstation 1 plays the fixed effect of support to roof 8 and pneumatic cylinder 2, thereby make roof 8 can not take place the skew, and make pneumatic cylinder 2 can not take place to rock when the operation, ejector pad 3 plays the connecting action to connecting rod 4, thereby make ejector pad 3 can drive connecting rod 4 and remove, spout 7 plays spacing effect to inside slider 5, thereby make slider 5 can steadily slide, and then make slider 5 can drive clamp splice 6 and remove, through starting pneumatic cylinder 2 operation, thereby can drive ejector pad 3 and remove downwards, and then make ejector pad 3 can drive the one end of connecting rod 4 and remove downwards, thereby make the other end of connecting rod 4 can drive slider 5 and remove inwards, and then make slider 5 carry out the centre gripping, thereby make panel can not take place to rock the skew, and then can be convenient carry out the centre gripping with the article, and make the flexibility of use higher, and make the precision of processing higher, and then make the use economy higher.

Referring to fig. 3-5, the transmission assembly comprises two limit grooves 9, the two limit grooves 9 are respectively formed in the inner middle of the clamping block 6, a rack plate 10 is slidably connected in the limit grooves 9, limiting blocks 11 are fixedly connected to the front side and the rear side of the rack plate 10, the outer portions of the limiting blocks 11 are slidably connected with the inner portions of the limit grooves 9, an extrusion block 12 is fixedly connected to the bottom end of the rack plate 10, the outer portions of the extrusion block 12 are slidably connected with the inner portions of the limit grooves 9, limit rods 13 are fixedly connected to the separated sides of the two extrusion blocks 12, springs 14 are sleeved on the outer portions of the limit rods 13, one ends of the springs 14 are fixedly connected to the outer sides of the extrusion block 12, and the other ends of the springs 14 are fixedly connected to the inner walls of the limit grooves 9.

Specifically, the limiting groove 9 plays a limiting role on the inside rack plate 10 and the limiting block 11, the limiting block 11 plays a limiting role on the rack plate 10, so that the rack plate 10 cannot deviate, the rack plate 10 plays a connecting role on the extrusion block 12, the rack plate 10 can drive the extrusion block 12 to move, the limiting groove 9 plays a limiting role on the inside extrusion block 12, so that the extrusion block 12 cannot deviate when moving, when the limiting rod 13 plays a limiting role on the outside spring 14, so that the spring 14 cannot deviate when being extruded or being subjected to reset motion, when the extrusion block 12 moves outwards, the extrusion block 12 can extrude the spring 14 to generate elastic deformation, and when the spring 14 is subjected to reset motion, the spring 14 can push the extrusion block 12 to move inwards.

Referring to fig. 3-5, the cleaning assembly comprises four placing grooves 15, each two placing grooves 15 are respectively arranged on the front side and the rear side of the inside of the clamping block 6, a threaded rod 16 is rotatably connected to the inside of each placing groove 15, a cleaning brush 17 is connected to the external threads of each threaded rod 16, the outside of each cleaning brush 17 is slidably connected to the inside of each placing groove 15, gears 18 are fixedly connected to the adjacent sides of the threaded rods 16 on the front side and the rear side, the outside of each gear 18 is rotatably connected to the inside of the clamping block 6, and the lower side of each gear 18 is in meshed connection with the upper side of the rack plate 10.

Specifically, the standing groove 15 plays the limiting displacement to inside threaded rod 16 and gear 18 to make threaded rod 16 rotate steadily, when extrusion piece 12 is moving, extrusion piece 12 can be stable drive gear 18 rotate, and then make gear 18 can drive the cleaning brush 17 of relevant position, to near one side or remove from one side, when extrusion piece 12 moves to the inboard, extrusion piece 12 can drive rack board 10 and move, and then make rack board 10 can drive gear 18 reverse rotation, thereby make gear 18 can drive threaded rod 16 and rotate in the opposite direction, and then make threaded rod 16 can drive cleaning brush 17 recovery, in order to clear up next time.

The working principle is that when a plate needs to be positioned, the hydraulic cylinder 2 is started to operate, so that the hydraulic cylinder 2 can push the push block 3 to move downwards, the push block 3 can drive one end of the connecting rod 4 to move downwards, the other end of the connecting rod 4 can slide inwards, the connecting rod 4 can drive the sliding block 5 at the corresponding position to move inwards, the sliding block 5 can clamp the plate, meanwhile, when the rack plate 10 is attached to the plate, the rack plate 10 can move outwards, the rack plate 10 can drive the extrusion block 12 to move outwards, the extrusion block 12 can extrude the spring 14 to generate elastic deformation, and when the rack plate 10 moves outwards, the rack plate 10 can drive the gear 18 to rotate, so that the gear 18 can drive the threaded rod 16 to rotate, the cleaning brush 17 at the corresponding position can be driven to rotate, the cleaning brush 17 can move towards the opposite side, the clamping position of the cleaning brush 17 can clean the plate, the clamping position is stable, the clamping is high in use, the economical machining accuracy is high, and the machining accuracy is high.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. The machining auxiliary positioning device comprises a workbench (1) and is characterized in that a top plate (8) is fixedly connected to the top end of the workbench (1), a hydraulic cylinder (2) is fixedly connected to the bottom end of the workbench (1), a push block (3) is fixedly connected to the output end of the hydraulic cylinder (2), connecting rods (4) are rotatably connected to the left side and the right side of the push block (3), sliding blocks (5) are rotatably connected to the other ends of the connecting rods (4), sliding grooves (7) are formed in the left side and the right side of the interior of the workbench (1), clamping blocks (6) are fixedly connected to the top ends of the sliding blocks (5), a transmission assembly is mounted in the interior of the clamping blocks (6), and cleaning assemblies are mounted on the exterior of the transmission assembly.

2. The machining auxiliary positioning device according to claim 1, wherein the transmission assembly comprises two limiting grooves (9), the two limiting grooves (9) are respectively formed in the inner middle of the clamping block (6), rack plates (10) are slidably connected in the limiting grooves (9), limiting blocks (11) are fixedly connected to the front side and the rear side of each rack plate (10), extrusion blocks (12) are fixedly connected to the bottom end of each rack plate (10), limiting rods (13) are fixedly connected to the separated sides of the two extrusion blocks (12), and springs (14) are sleeved outside the limiting rods (13).

3. The machining auxiliary positioning device according to claim 2, wherein the cleaning assembly comprises four placing grooves (15), each two placing grooves (15) are respectively formed in the front side and the rear side of the inside of the clamping block (6), a threaded rod (16) is rotatably connected in the placing grooves (15), a cleaning brush (17) is connected to the external threads of the threaded rod (16), and gears (18) are fixedly connected to the similar sides of the threaded rod (16) in the front side and the rear side.

4. The machining auxiliary positioning device according to claim 1, wherein the two sliding grooves (7) are symmetrically distributed, and the outer part of the sliding block (5) is in sliding connection with the inner part of the sliding groove (7).

5. The machining auxiliary positioning device according to claim 2, wherein the outer part of the limiting block (11) is in sliding connection with the inner part of the limiting groove (9), and the outer part of the extrusion block (12) is in sliding connection with the inner part of the limiting groove (9).

6. The machining auxiliary positioning device according to claim 2, wherein one end of the spring (14) is fixedly connected to the outer side of the extrusion block (12), and the other end of the spring (14) is fixedly connected to the inner wall of the limit groove (9).

7. A machining auxiliary positioning device according to claim 3, wherein the outer part of the gear (18) is rotatably connected with the inner part of the clamping block (6), and the lower side of the gear (18) is engaged with the upper side of the rack plate (10).

8. A machining auxiliary positioning device according to claim 3, wherein the outer portion of the cleaning brush (17) is slidably connected to the inner portion of the placement groove (15).