CN219255373U

CN219255373U - Multi-station clamp for precision machining of mold parts

Info

Publication number: CN219255373U
Application number: CN202320826824.9U
Authority: CN
Inventors: 骆皓; 薛献武
Original assignee: Hangzhou Wanmei Brake Materials Co ltd
Current assignee: Hangzhou Wanmei Brake Materials Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-27
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a multi-station fixture for precisely machining a die part, which comprises a base, wherein one side of the base is fixedly connected with a servo motor, the output end of the servo motor penetrates through the base and is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the base, the rotating shaft is fixedly connected with a plurality of first bevel gears, two sides of each first bevel gear are respectively meshed with a second bevel gear, and the second bevel gears are fixedly connected with a bidirectional screw rod, and the multi-station fixture has the beneficial effects that: the die for machining the part is placed between two adjacent clamping frames on one side, the output end of the servo motor is enabled to rotate, the rotating shaft is enabled to rotate with the first bevel gear, the second bevel gear is enabled to rotate with the bidirectional screw rod, the clamping frames are enabled to move towards the die, the die is clamped, the plurality of clamping frames are arranged, the clamping frames can clamp a plurality of dies simultaneously through rotation of the output end of the servo motor, the die clamping is fixed conveniently and rapidly, and the production efficiency of the part is improved.

Description

Multi-station clamp for precision machining of mold parts

Technical Field

The utility model relates to the technical field of part machining, in particular to a multi-station clamp for precision machining of a die part.

Background

The mold parts refer to parts or components of an assembly machine and parts or components reinstalled after damage, and the parts can be classified into standard parts and optional parts, and the mold parts are required to be fixed by a clamp when precision machining is performed on the mold parts.

For example, chinese patent literature discloses a multi-station fixture for precision machining of mold parts, publication No.: CN 213225864U, it is mainly through setting up first main part anchor clamps platform, second main part anchor clamps platform, third main part anchor clamps platform and base, the user is through with first main part anchor clamps platform, second main part anchor clamps platform, third main part anchor clamps platform and base welding, wherein distribute multiunit location and clamping device on the anchor clamps platform for the user uses a mould part precision finishing to press from both sides multiunit with the multistation anchor clamps and to wait to process mould processing once, but in actual use, the device needs to insert a plurality of locating bolts and carries out location centre gripping in the locating hole, operating procedure is more, influence the fixed speed of dismantlement of installation, thereby influence holistic production machining efficiency operating procedure is more, influence the speed of mould centre gripping, thereby influence holistic production machining efficiency.

Therefore, the multi-station clamp for precision machining of the die parts is designed and produced, so that the problem that the device clamps the die is too complicated is solved.

Disclosure of Invention

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a die part precision machining is with multistation anchor clamps, includes the base, one side fixedly connected with servo motor of base, servo motor's output passes base fixedly connected with pivot, pivot and base rotate and are connected, the first bevel gear of pivot fixedly connected with a plurality of, the both sides of first bevel gear all mesh has the second bevel gear, the two-way lead screw of second bevel gear fixedly connected with, the equal threaded connection in both sides of two-way lead screw has the holder, places the mould of processing part between two adjacent holders in one side earlier to through letting servo motor's output rotate, make the pivot drive first bevel gear rotate, thereby be convenient for let the second bevel gear drive two-way lead screw rotate, be convenient for let the holder to mould direction remove, thereby carry out the centre gripping to the mould.

Preferably, the clamping frame is slidably connected with two auxiliary clamping plates, the auxiliary clamping plates are fixedly connected with a first spring, one end of the first spring, which is far away from the auxiliary clamping plates, is fixedly connected with the inner wall of the clamping frame, and after the clamping frame clamps the left side and the right side of the die, the two auxiliary clamping plates move towards the inner side and the outer side of the die through the two auxiliary clamping plates, and under the action of the first spring, the auxiliary clamping plates clamp the inner side and the outer side of the die.

Preferably, the middle part of the clamping frame and the inner side of the auxiliary clamping plate are both adhered with rubber pads, and the rubber pads have the characteristics of softness and skid resistance, so that the effect of clamping the die is good.

Preferably, the auxiliary clamping plate is close to the top of one side of the clamping frame and is provided with a slot, the clamping frame is connected with an inserting rod in a sliding manner, and before the clamping frame clamps the left side and the right side of the die, the inserting rod is inserted into the slot, so that the auxiliary clamping plate is prevented from affecting the clamping of the clamping frame to the die.

Preferably, a second spring is fixedly connected between the insert rod and the top end of the clamping frame, and under the action of the elastic force of the spring, the insert rod is kept inserted into the slot when the insert rod is not pulled out by hand.

Preferably, the bottom of inserted bar has been seted up the chamfer, makes things convenient for the inserted bar to insert in the slot.

Compared with the prior art, the utility model has the beneficial effects that: the die for machining the part is placed between two adjacent clamping frames on one side, the output end of the servo motor is enabled to rotate, the rotating shaft is enabled to rotate with the first bevel gear, the second bevel gear is enabled to rotate with the bidirectional screw rod, the clamping frames are enabled to move towards the die, the die is clamped, the plurality of clamping frames are arranged, the clamping frames can clamp a plurality of dies simultaneously through rotation of the output end of the servo motor, the die clamping is fixed conveniently and rapidly, and the production efficiency of the part is improved.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a top-down side of the present utility model;

FIG. 2 is a schematic three-dimensional perspective view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a clamping frame of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a servo motor; 3. a rotating shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a two-way screw rod; 7. a clamping frame; 8. an auxiliary clamping plate; 9. a slot; 10. a rod; 11. a first spring; 12. a rubber pad; 13. and a second spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-4, this embodiment provides a multi-station fixture for precision machining of mold parts, which comprises a base 1, one side fixedly connected with servo motor 2 of base 1, servo motor 2's output passes base 1 fixedly connected with pivot 3, pivot 3 and base 1 rotation are connected, pivot 3 fixedly connected with a plurality of first bevel gears 4, the both sides of first bevel gear 4 have all meshed second bevel gears 5, second bevel gears 5 fixedly connected with two-way lead screw 6, two equal threaded connection of two sides of two-way lead screw 6 have holder 7, when the device is used, place the mold of processing parts between two adjacent holders 7 in one side earlier, and through letting servo motor 2's output rotate, make pivot 3 take first bevel gears 4 to rotate, thereby be convenient for let second bevel gears 5 take two-way lead screw 6 to rotate, be convenient for let holder 7 to mould direction remove, thereby centre gripping to the mold, the device has set up a plurality of holder 7, accessible servo motor 2 output rotates and lets holder 7 carry out centre gripping simultaneously to a plurality of molds, the fixed convenient and swift of mould centre gripping, the improvement of production efficiency of parts.

Two auxiliary splint 8 sliding connection are on clamping frame 7, first spring 11 fixed connection is on auxiliary splint 8, the inner wall of clamping frame 7 is kept away from auxiliary splint 8's one end fixed connection with first spring 11, after clamping frame 7 carries out the centre gripping to the left and right sides of mould, through letting two auxiliary splint 8 remove to the inside and outside both sides of mould, under the effect of first spring 11 for auxiliary splint 8 is to the inside and outside both sides centre gripping of mould, makes mould centre gripping effectual, prevents that the mould from shifting when the part processing, thereby has improved the precision of processing.

The rubber pad 12 is adhered to the middle part of the clamping frame 7 and the inner side of the auxiliary clamping plate 8, and the rubber pad 12 has the characteristics of softness and skid resistance, so that the effect of clamping the die is good, and extrusion damage of the die during clamping is prevented.

The slot 9 is formed in the top end of the auxiliary clamping plate 8, which is close to one side of the clamping frame 7, the inserting rod 10 is connected to the clamping frame 7 in a sliding mode, before the clamping frame 7 clamps the left side and the right side of the die, the inserting rod 10 is inserted into the slot 9, the auxiliary clamping plate 8 is prevented from affecting the clamping of the clamping frame 7 to the die, after the clamping frame 7 clamps the left side and the right side of the die, the inserting rod 10 is pulled out, and under the elastic force of the first spring 11, the auxiliary clamping plate 8 clamps the inner side and the outer side of the die.

The second spring 13 is fixedly connected between the insert rod 10 and the top end of the clamping frame 7, and under the action of the elastic force of the second spring 13, when the insert rod 10 is not pulled out by hand, the insert rod 10 is kept to be inserted into the slot 9, and the auxiliary clamping plate 8 is prevented from moving to influence the clamping of the clamping frame 7 before the clamping frame 7 clamps the left side and the right side of the die.

The bottom at inserted bar 10 is offered to the chamfer, and the design of chamfer makes things convenient for inserted bar 10 to insert in slot 9.

The use flow of the utility model is as follows: firstly, a plunger 10 is inserted into a slot 9 between two adjacent clamping frames 7 of a die for processing a part, the output end of a servo motor 2 is rotated, a rotating shaft 3 is enabled to rotate with a first bevel gear 4, a second bevel gear 5 is enabled to rotate, the clamping frames 7 are enabled to move to clamp two sides of the die conveniently, and the plunger 10 is pulled out, so that an auxiliary clamping plate 8 clamps the inner side and the outer side of the die under the action of the elastic force of a first spring 11.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a mould part precision machining is with multistation anchor clamps, includes base (1), its characterized in that: one side fixedly connected with servo motor (2) of base (1), the output of servo motor (2) passes base (1) fixedly connected with pivot (3), pivot (3) are connected with base (1) rotation, pivot (3) fixedly connected with first bevel gear (4), the both sides of first bevel gear (4) all mesh has second bevel gear (5), second bevel gear (5) fixedly connected with two-way lead screw (6), the equal threaded connection in both sides of two-way lead screw (6) has holder (7).

2. The multi-station fixture for precision machining of mold parts according to claim 1, wherein: the clamping frame (7) is connected with two auxiliary clamping plates (8) in a sliding mode, the auxiliary clamping plates (8) are fixedly connected with first springs (11), and one ends, far away from the auxiliary clamping plates (8), of the first springs (11) are fixedly connected with the inner wall of the clamping frame (7).

3. The multi-station fixture for precision machining of mold parts according to claim 2, wherein: rubber pads (12) are adhered to the middle part of the clamping frame (7) and the inner side of the auxiliary clamping plate (8).

4. The multi-station fixture for precision machining of mold parts according to claim 2, wherein: the auxiliary clamping plate (8) is provided with a slot (9) near the top end of one side of the clamping frame (7), and the clamping frame (7) is connected with an inserting rod (10) in a sliding manner.

5. The multi-station fixture for precision machining of mold parts according to claim 4, wherein: a second spring (13) is fixedly connected between the inserted link (10) and the top end of the clamping frame (7).

6. The multi-station fixture for precision machining of mold parts according to claim 4, wherein: the bottom of the inserted link (10) is provided with a chamfer.