CN215470461U

CN215470461U - External die changing mechanism of grinding machine

Info

Publication number: CN215470461U
Application number: CN202122304854.7U
Authority: CN
Inventors: 尹宝兴
Original assignee: Strong H Machinery Technology Co ltd
Current assignee: Strong H Machinery Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-11
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of machining, in particular to an external die changing mechanism of a grinding machine, which is characterized in that: an external die changing workbench is arranged beside the grinding machine, a clamp body waiting for dismounting a finished workpiece product and a clamp body waiting for mounting or already mounting a workpiece to be processed can be arranged on the external die changing workbench, and a clamp body of the workpiece being processed is mounted on a working table plate of the grinding machine; the two clamp bodies are alternated between the grinding machine and the outer die changing worktable. Compared with the prior art, the utility model can fully utilize the grinding processing time of the grinding machine to realize quick clamping, does not need to absorb magnetism and demagnetize, and is convenient for the offline clamp to quickly disassemble and assemble the workpiece; the labor intensity is reduced, and the working efficiency is improved.

Description

External die changing mechanism of grinding machine

Technical Field

The utility model relates to the technical field of machining, in particular to an external die changing mechanism of a grinding machine.

Background

The problems of the existing grinding machine are as follows: 1. the existing grinding machine needs workers to clamp one or more workpieces on a template of the grinding machine before machining, after the clamping is completed, the grinding machine starts grinding machining, the workers can only wait for the time, and the workers can unload the workpieces after the machining of the grinding machine is completed and clamp the workpieces again, so that a large amount of time is wasted. 2. After the machining is finished, the workpiece is unloaded, the equipment must be stopped, and the time is also wasted. The two wastes cause low processing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome one of the defects or shortcomings of the prior art and provides an external die changing mechanism of a grinding machine, and for the purpose, the utility model adopts the technical scheme that:

the utility model provides a grinding machine outer die change mechanism which characterized in that: an external die changing workbench is arranged beside the grinding machine, a clamp body waiting for dismounting a finished workpiece product and a clamp body waiting for mounting or already mounting a workpiece to be processed can be arranged on the external die changing workbench, and a clamp body of the workpiece being processed is mounted on a working table plate of the grinding machine; the two clamp bodies are alternated between the grinding machine and the outer die changing worktable.

Further, the outer die changing workbench comprises a main table board, the main table board comprises a main table board inner half width and a main table board outer half width, the clamp bodies can be placed on the main table board inner half width and the main table board outer half width, the main table board outer half width sinks and is provided with a liquid leakage hole, an upper table board with the range not exceeding the main table board outer half width is erected above the main table board outer half width, the clamp bodies are temporarily placed on the upper table board, a funnel is fixedly connected to the main table board outer half width below, a chip liquid bearing box is placed on a lower table board below the main table board, a chip liquid bearing box corresponds to an opening at the lower end of the funnel, a workpiece turnover box to be processed is placed on one side of the main table board, an auxiliary table board is formed by extending outwards on the other side of the main table board, and a processed workpiece box is placed on the auxiliary table board.

Further, a storage box for workpieces to be processed is also placed on the lower table top.

Furthermore, the clamp body is provided with a magnetic attraction, the top end of the clamp body is provided with a plurality of clamping protrusions corresponding to the shape of the workpiece to be processed, and one side of the clamp body extends outwards to form two positioning blocks; a bottom plate is fixedly arranged on a working table plate of the grinding machine, two axial vertical compression cylinders and hinged supports are fixedly arranged on the bottom plate, the two hinged supports are respectively hinged with the middle parts of the pressing plates, one ends of the two pressing plates are respectively hinged with cylinder rods of the compression cylinders, and the other ends of the two pressing plates can respectively abut against the two positioning blocks; the bottom plate is also fixedly provided with two transverse positioning pins which are respectively abutted against the outer end faces of the two positioning blocks, and a longitudinal positioning pin which is abutted against the outer side face of one of the positioning blocks.

Furthermore, the non-matching part on the clamp body is hollowed out to reduce the weight.

Compared with the prior art, the utility model can fully utilize the grinding processing time of the grinding machine to realize quick clamping, does not need to absorb magnetism and demagnetize, and is convenient for the offline clamp to quickly disassemble and assemble the workpiece; the labor intensity is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram and a partial enlarged view of the present invention.

Fig. 2 is a schematic structural view of the clip body of the present invention.

Detailed Description

The utility model will be further described with reference to specific embodiments, and the advantages and features of the utility model will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model, and that such changes and modifications may be made without departing from the spirit and scope of the utility model.

As shown in the figure, an external die change mechanism of a grinding machine is characterized in that an external die change workbench 200 is arranged beside a grinding machine 100, a clamp body 301 waiting for dismounting a finished workpiece product and a clamp body 301 waiting for mounting or already mounting a workpiece to be machined can be arranged on the external die change workbench 200, and the clamp body 301 of the workpiece being machined is mounted on a workbench plate of the grinding machine 100; the two clamp bodies 301 alternate between the grinding machine 100 and the outer change table 200.

The outer die change workbench 200 comprises a main table board 201, the main table board 201 comprises a main table board inner half 202 and a main table board outer half 203, the main table board inner half 202 and the main table board outer half 203 can both place a clamp body 301, the main table board outer half 203 sinks and is provided with a liquid leakage hole, an upper table board 206 with the range not exceeding the range of the main table board outer half 203 is erected above the main table board outer half 203, the clamp body 301 is temporarily placed on the upper table board 206, a funnel 204 is fixedly connected below the main table board outer half 203, a chip liquid receiving box 205 is placed on a lower table board 207 below the main table board 201, an opening at the lower end of the funnel 204 corresponds to the chip liquid receiving box 205, a workpiece turnover box 208 to be processed is placed on one side of the main table board 201, the other side of the main table board extends outwards to form an auxiliary table board 209, and a processed workpiece box 210 is placed on the auxiliary table board 209. The lower table 207 also has a workpiece storage box 211 for processing.

The clamp body 301 is provided with a magnetic attraction piece, the length is 380mm, a plurality of clamping protrusions corresponding to the shape of a workpiece to be processed are arranged at the top end of the clamp body, and one side of the clamp body extends outwards to form two positioning blocks 333; a base plate 101 is fixedly arranged on a working table plate of the grinding machine 100, two axial vertical pressing cylinders 102 and hinged supports 103 are fixedly arranged on the base plate 101, the two hinged supports 103 are respectively hinged with the middle parts of the pressing plates 104, one ends of the two pressing plates 104 are respectively hinged with cylinder rods of the pressing cylinders 102, and the other ends of the two pressing plates can respectively abut against the two positioning blocks 333; two transverse positioning pins (2 transverse positioning pins are not shown for angle reasons) which are respectively abutted with the outer end faces of the two positioning blocks 333 and a longitudinal positioning pin 105 which is abutted with the outer side face of one positioning block 333 are further fixedly arranged on the bottom plate 101. The non-matching parts on the clamp body 301 are hollowed out as much as possible to reduce the weight and reduce the labor intensity of workers.

The standardized length of the clamp body design is 380mm, the clamp body is designed into a whole to reduce weight, the process clamping bulge is added, positioning and clamping are achieved, the Cr12Mov quenching is performed after the material is replaced, the length is increased, and the deformation is reduced.

The electromagnetic valve connected with the air cylinder is in signal connection with the equipment, the air cylinder is opened and closed and is set in the control program of the equipment, the program control pressing plate is automatically opened after the machining is finished, the program control pressing plate is automatically clamped after the set time, and three positioning pins are designed to facilitate the quick positioning of the clamp. The set time is generally increased by not less than 20 seconds after the workpiece is loaded and unloaded and the machining time of the grinding machine is the same or close to the same, otherwise the equipment is too short of stopping time to replace.

After the pressure plate is automatically opened, the clamp body with the processed workpiece is taken down from the grinding machine and placed on the outer half 203 of the main table surface, the clamp body 301 with the workpiece to be processed on the upper table surface 206 is immediately arranged on the bottom plate 101 on the grinding machine and accurately positioned, and the pressure plate automatically clamps and starts processing after the set time.

At this time, the jig body with the machined workpiece placed on the outer half 203 of the main table surface is blown by an air gun to blow off the residual cutting fluid, and the cutting fluid enters the funnel through the leakage hole and finally flows into the cutting fluid receiving box 205, so that the field operation environment is good.

Then the fixture body with the processed workpieces is transferred to the half width 202 in the main table surface, the processed workpieces are taken down one by one and placed into the processed workpiece box 210, the workpieces to be processed are taken out from the to-be-processed workpiece turnover box 208 and placed onto the fixture body one by one, finally the fixture body with the workpieces to be processed is placed on the upper table surface 206, and the steps are repeated in a circulating mode. The time for loading and unloading the workpiece is the same as or close to the time for machining the grinding machine, so that the labor intensity is reduced, the time is fully utilized, and the working efficiency is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grinding machine outer die change mechanism which characterized in that: an external die changing workbench (200) is arranged beside a grinding machine (100), a clamp body (301) waiting for dismounting a workpiece finished product and a clamp body (301) waiting for mounting or already mounting a workpiece to be processed can be arranged on the external die changing workbench (200) and dismounted from the grinding machine (100), and the clamp body (301) of the workpiece being processed is clamped on a workbench plate of the grinding machine (100); the two clamp bodies (301) are alternated between the grinding machine (100) and the outer retooling station (200).

2. The external mold changing mechanism of a grinding machine as claimed in claim 1, wherein: the outer die changing workbench (200) comprises a main table board (201), the main table board (201) comprises a main table board inner half width (202) and a main table board outer half width (203), the main table board inner half width (202) and the main table board outer half width (203) can both place a clamp body (301), the main table board outer half width (203) sinks and is provided with a liquid leakage hole, an upper table board (206) with the range not exceeding the range of the main table board outer half width (203) is erected above the main table board outer half width (203), the clamp body (301) is temporarily placed on the upper table board (206), a funnel (204) is fixedly connected below the main table board outer half width (203), a chip liquid receiving box (205) is placed on a lower table board (207) below the main table board (201), the chip liquid receiving box (205) corresponds to the lower end opening of the funnel (204), a workpiece turnover box (208) to be processed is placed on one side of the main table board (201), and the other side of the main table board extends outwards to form an auxiliary table board (209), the sub-table (209) is used for placing the processed workpiece box (210).

3. The external mold changing mechanism of a grinding machine as claimed in claim 2, wherein: the lower table top (207) is also provided with a workpiece storage box (211) to be processed.

4. The external mold changing mechanism of a grinding machine as claimed in claim 1, wherein: the clamp body (301) is provided with a magnetic attraction, the top end of the clamp body is provided with a plurality of clamping protrusions corresponding to the shape of a workpiece to be processed, and one side of the clamp body extends outwards to form two positioning blocks (333); a base plate (101) is fixedly arranged on a working table plate of the grinding machine (100), two axial vertical pressing cylinders (102) and hinged supports (103) are fixedly arranged on the base plate (101), the two hinged supports (103) are respectively hinged with the middle parts of the pressing plates (104), one ends of the two pressing plates (104) are respectively hinged with cylinder rods of the pressing cylinders (102), and the other ends of the two pressing plates can respectively abut against two positioning blocks (333); the bottom plate (101) is also fixedly provided with two transverse positioning pins which are respectively abutted to the outer end faces of the two positioning blocks (333), and one longitudinal positioning pin (105) which is abutted to the outer side face of one of the positioning blocks (333).

5. The external mold changing mechanism of a grinding machine as claimed in claim 1, wherein: the non-matching part on the clamp body (301) is hollowed out to reduce the weight.