CN218657906U

CN218657906U - Workpiece machining equipment

Info

Publication number: CN218657906U
Application number: CN202223152286.4U
Authority: CN
Inventors: 朱蓓龄; 朱伟国; 周勇; 庄文龙
Original assignee: Shanghai Yinghan Machinery Manufacturing Co ltd
Current assignee: Shanghai Yinghan Machinery Manufacturing Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-03-21
Anticipated expiration: 2032-11-26

Abstract

The application relates to a workpiece machining device, belongs to the workpiece machining field, and its technical scheme main points include: two first grip blocks and two second grip blocks of base block and sliding connection on the base block loading end, two the slip direction of first grip block is mutually perpendicular with the slip direction of two second grip blocks, be equipped with on the base block and be used for driving the gliding drive assembly of first grip block and second grip block, this application is when using, under drive assembly's effect, and two first grip blocks carry out the centre gripping to the work piece with two second grip blocks simultaneously, carry on spacingly to the work piece simultaneously on two directions on the horizontal plane, and is fixed firm, is difficult for the pine to take off, has promoted the machining precision.

Description

Workpiece machining equipment

Technical Field

The application relates to the field of workpiece machining, in particular to workpiece machining equipment.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the processing modes can be divided into cutting processing and pressure processing. The processing technology generally comprises turning, milling, planing, grinding and the like, and the processing equipment generally comprises a milling machine, a grinding machine, a lathe, a drilling machine and the like. The drilling machine is a machine tool which mainly uses a drill to drill a hole on a workpiece, the workpiece is fixed in the machining process, a cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates.

The existing Chinese patent with patent publication number CN 211439003U proposes machining equipment for workpieces, which comprises a base, a supporting rod, a machine head, a slideway supporting column, a workbench and a clamping seat, wherein the rear end of the top surface of the base is provided with the supporting rod and a slideway arranged in front of the supporting rod, the machine head is arranged in front of the supporting rod, the front end of the top surface of the base is provided with the supporting column, the workbench is arranged on the top surface of the supporting column, the clamping seat is arranged on the top surface of the workbench, the clamping seat is fixed on the top surface of the workbench through a bolt pressing block, the clamping seat is composed of a base block, a fixing block A, a fixing block B, a sliding groove, a double-head screw rod, a sliding block, a rubber sheet, an arc-shaped groove, a shaft sleeve and a square fastening cap, the rear end of the top surface of the base block is provided with the fixing block A, the fixing block B is arranged at the front end of the top surface of the base block, the sliding groove is provided with two end shaft sleeves at the front and the front end of the sliding block A and the square fastening cap are arranged at the rear end of the sliding block.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the fixed block A and the sliding block can only clamp the workpiece in one direction, and the workpiece is fixed only by friction force in the direction perpendicular to the connecting line of the fixed block A and the sliding block, so that the workpiece is unstable in fixation and easy to loosen, and the machining precision is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve only to carry on spacingly to the work piece in a direction, fixed unstable problem, this application provides a work piece processing equipment, and this application is when using, under drive assembly's effect, and two first grip blocks carry out the centre gripping to the work piece simultaneously with two second grip blocks, carry on spacingly to the work piece simultaneously on two directions on the horizontal plane, and is fixed firm, is difficult for the pine to take off, has promoted the machining precision.

The application provides a work piece processing equipment adopts following technical scheme:

a workpiece processing apparatus comprising: the base block and the two first clamping blocks and the two second clamping blocks which are connected to the bearing surface of the base block in a sliding mode, the sliding direction of the first clamping blocks is perpendicular to the sliding direction of the two second clamping blocks, and a driving assembly used for driving the first clamping blocks and the second clamping blocks to slide is arranged on the base block.

Through adopting above-mentioned technical scheme, under drive assembly's effect, two first grip blocks carry out the centre gripping to the work piece simultaneously with two second grip blocks, carry on spacingly to the work piece simultaneously on two directions on the horizontal plane, and is fixed firm, and difficult pine takes off, has promoted the machining precision.

The application further sets up: the bottom of first grip block and second grip block all is equipped with the slider, drive assembly is including rotating the double-threaded screw who connects on the base block, double-threaded screw pass wherein two sliders and with two slider threaded connection.

Through adopting above-mentioned technical scheme, rotate double-end screw and can drive first grip block and second grip block and slide, the simple operation.

The application further provides that: the anti-loosening screw is characterized in that an anti-loosening hole is formed in the base block, an anti-loosening rod penetrates through the anti-loosening hole, and an anti-loosening groove corresponding to the anti-loosening hole is arranged on the double-head screw in an upper ring mode.

Through adopting above-mentioned technical scheme, after rotating the double-end screw to predetermined position, can further fix the double-end screw through locking pole, reduced the not hard up possibility of double-end screw in the course of working, it is fixed more firm, promoted the machining precision.

The application further provides that: the locking pole overcoat is equipped with the spring, spring one end is connected on the locking pole, the spring other end is connected on the base block, the spring makes locking pole produce towards the gliding trend of double-end screw direction.

Through adopting above-mentioned technical scheme, under the effect of spring restoring force, locking pole supports tightly in the locking inslot, and locking pole is difficult for the pine to take off, fixes more firmly.

The application further provides that: and the base block is connected with a driving bevel gear in a sliding manner, and the two double-head screws are provided with driven bevel gears meshed with the driving bevel gear.

By adopting the technical scheme, when a workpiece in a regular shape is clamped, the driving bevel gear is meshed with the two driven bevel gears, and the driving bevel gear is rotated to simultaneously drive the first clamping block and the second clamping block to slide, so that the operation steps are simplified, and the operation is more convenient and faster.

The application further provides that: the inner sides of the first clamping block and the second clamping block are detachably connected with replaceable clamping blocks.

Through adopting above-mentioned technical scheme, can change the replacement grip block that suits with it shape according to the shape of work piece to increased the area of contact with the work piece, promoted the steadiness.

The application further provides that: the replacement clamping block is fixed on the first clamping block and the second clamping block through bolts.

By adopting the technical scheme, the replacement clamping blocks are fixed on the first clamping block and the second clamping block through the bolts, the dismounting is convenient and fast, and the fixation is stable.

The application further provides that: an elastic layer is arranged on the inner side of the replacement clamping block.

Through adopting above-mentioned technical scheme, when replacement grip block butt on the work piece, the elastic layer receives the extrusion and warp to make replacement grip block inseparabler with the work piece butt, fixed more firm.

In summary, the present application has the following beneficial effects:

1. under the effect of first grip block and second grip block, carry on spacingly to the work piece simultaneously on two directions on the horizontal plane, it is fixed firm, difficult pine takes off, has promoted the machining precision.

2. The locking pole can fix double-end screw, has reduced the not hard up possibility of double-end screw in the course of working, has promoted the machining precision.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1 of an embodiment of the present application;

FIG. 3 is an enlarged view at B in FIG. 2 of an embodiment of the present application;

fig. 4 is an enlarged view at C in fig. 2 of an embodiment of the present application.

Description of reference numerals:

1. a base block; 11. a double-ended screw; 12. anti-loosening holes; 13. a locking bar; 14. an anti-loosening groove; 15. a spring; 16. a drive bevel gear; 17. a driven bevel gear; 2. a first clamping block; 3. a second clamping block; 4. a slider; 5. replacing the clamping block; 51. a bolt; 52. an elastic layer; 53. a support plate; 54. a locking disc.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In this embodiment: a workpiece processing apparatus, referring to fig. 1 and 2, comprising: the base block 1 and the two first clamping blocks 2 and the two second clamping blocks 3 which are horizontally and slidably connected on the bearing surface of the base block 1, and the inner sides of the first clamping blocks 2 and the second clamping blocks 3 are respectively detachably connected with a replaceable clamping block 5 through bolts 51. The inner side of the replacement clamping block 5 is provided with an elastic layer 52, and the elastic layer 52 is a rubber pad. It should be noted that the sliding direction of the two first clamping blocks 2 is perpendicular to the sliding direction of the two second clamping blocks 3, and the base block 1 is provided with a driving assembly for driving the first clamping blocks 2 and the second clamping blocks 3 to slide.

Referring to fig. 2 and 4, the sliding blocks 4 are welded at the bottoms of the first clamping block 2 and the second clamping block 3, wherein the driving assembly comprises a double-threaded screw 11 rotatably connected to one side of the base block 1, and the double-threaded screw 11 penetrates through the two sliding blocks 4 and is in threaded connection with the two sliding blocks 4. A driving bevel gear 16 is slidably connected between the two double-threaded screws 11 on the base block 1, and driven bevel gears 17 meshed with the driving bevel gear 16 are welded at the ends, close to the two double-threaded screws 11, of the two double-threaded screws.

During machining, a workpiece is placed on the bearing surface of the base block 1, and the replacement clamping block 5 matched with the workpiece is installed according to the shape of the workpiece, so that the contact area is increased, and the stability is improved. In the horizontal direction, if the transverse dimension and the longitudinal dimension of the workpiece are equal, the driving bevel gear 16 slides to a state of being meshed with the two driven bevel gears 17, the driving bevel gear 16 is rotated, the two double-head screws 11 rotate under the transmission action of the driven bevel gears 17, and then the two first clamping blocks 2 and the two second clamping blocks 3 are driven to slide simultaneously, so that the workpiece is clamped; if the transverse dimension and the longitudinal dimension of the workpiece are not equal, the two double-head screws 11 are respectively rotated to respectively drive the two first clamping blocks 2 and the two second clamping blocks 3 to slide, so that the workpiece is clamped, the workpiece is limited in the transverse direction and the longitudinal direction on the horizontal plane, the workpiece is fixed stably and is not easy to loosen, and the processing precision is improved.

Referring to fig. 2 and 3, in the drilling process, the equipment can generate violent vibration, which easily causes the rotation of the double-headed screw 11, and further causes the looseness of the first clamping block 2 and the second clamping block 3, which affects the drilling precision, therefore, the support plate 53 is welded on one side of the double-headed screw 11 on the base block 1, the support plate 53 is provided with the anti-loosening hole 12, the anti-loosening rod 13 is horizontally penetrated in the anti-loosening hole 12, the double-headed screw 11 is welded with the anti-loosening disc 54, and the anti-loosening disc 54 is annularly provided with the anti-loosening groove 14 corresponding to the anti-loosening hole 12.

In addition, the outside cover of check rod 13 is equipped with spring 15, and spring 15 one end fixed connection is on check rod 13, and spring 15 other end fixed connection is on base block 1, and spring 15 makes check rod 13 produce the trend of gliding towards double-end screw 11 direction.

Before the double-threaded screw 11 is rotated, the anti-loosening rod 13 is pulled up, at the moment, the spring 15 is in a stretching state, after the double-threaded screw 11 is rotated to a preset position, one anti-loosening groove 14 is aligned with the anti-loosening hole 12, the anti-loosening rod 13 is loosened, and under the action of restoring force of the spring 15, the anti-loosening rod 13 slides into the anti-loosening groove 14 to fix the double-threaded screw 11, so that the possibility of rotation of the double-threaded screw 11 is reduced, and the processing precision is improved.

The implementation principle of the workpiece processing equipment in the embodiment of the application is as follows: during processing, a workpiece is placed on the base block 1, the corresponding replacement clamping blocks 5 are installed according to the shape of the workpiece, and if the transverse size and the longitudinal size of the workpiece are equal, the two double-threaded screws 11 are driven to rotate through the driving bevel gear 16, so that the two first clamping blocks 2 and the two second clamping blocks 3 fix the workpiece; if the transverse dimension and the longitudinal dimension of the workpiece are not equal, the two double-threaded screws 11 are respectively rotated to enable the two first clamping blocks 2 and the two second clamping blocks 3 to fix the workpiece, and meanwhile, the workpiece is limited in the transverse direction and the longitudinal direction on the horizontal plane, so that the workpiece is fixed stably and is not easy to loosen, and the machining precision is improved. After the workpiece is fixed and stable, the double-threaded screw 11 is fixed through the anti-loosening rod 13, so that the possibility of workpiece loosening in the machining process is reduced, and the machining precision is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A workpiece processing apparatus, comprising: base block (1) and sliding connection are in two first grip blocks (2) and two second grip blocks (3) on base block (1) loading face, two the slip direction of first grip block (2) is mutually perpendicular with the slip direction of two second grip blocks (3), be equipped with on base block (1) and be used for driving the gliding drive assembly of first grip block (2) and second grip block (3).

2. A workpiece processing apparatus as set forth in claim 1, characterized in that: first grip block (2) all are equipped with slider (4) with the bottom of second grip block (3), drive assembly is including rotating double threaded screw (11) of connecting on base block (1), double threaded screw (11) pass wherein two slider (4) and with two slider (4) threaded connection.

3. A workpiece processing apparatus as set forth in claim 2, characterized in that: be equipped with on base block (1) and prevent loose hole (12), wear to be equipped with locking pole (13) in preventing loose hole (12), double-end screw (11) are fitted with a contraceptive ring and are equipped with locking hole (12) corresponding anti-loosening groove (14).

4. A workpiece processing apparatus as set forth in claim 3, characterized in that: locking pole (13) overcoat is equipped with spring (15), spring (15) one end is connected on locking pole (13), spring (15) other end is connected on base block (1), spring (15) make locking pole (13) produce towards the gliding trend of double-end screw (11) direction.

5. A workpiece processing apparatus as set forth in claim 2, characterized in that: the base block (1) is connected with a driving bevel gear (16) in a sliding mode, and driven bevel gears (17) meshed with the driving bevel gear (16) are arranged on the two double-thread screws (11).

6. A workpiece processing apparatus as set forth in claim 1, characterized in that: the inner sides of the first clamping block (2) and the second clamping block (3) are detachably connected with a replaceable clamping block (5).

7. The workpiece processing apparatus according to claim 6, wherein: the replacement clamping block (5) is fixed on the first clamping block (2) and the second clamping block (3) through bolts (51).

8. The workpiece processing apparatus according to claim 6, wherein: and an elastic layer (52) is arranged on the inner side of the replacement clamping block (5).