CN213288308U

CN213288308U - Part fixing device based on stamping die

Info

Publication number: CN213288308U
Application number: CN202021818909.5U
Authority: CN
Inventors: 夏绒
Original assignee: Tianjin Future Auto Parts Co ltd
Current assignee: Tianjin Future Auto Parts Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-28
Anticipated expiration: 2030-08-27

Abstract

The utility model belongs to the technical field of stamping part fixing, the utility model discloses a part fixing device based on stamping die, including upper die and lower die, the counterpoint groove has been seted up to the lower die up end, the groove has been seted up to counterpoint tank bottom surface, the movable groove has been seted up to counterpoint groove side, sliding connection presses the material frame in the movable groove, the feed chute has been seted up to the lower die both sides, spacing briquetting bottom surface fixedly connected with press the material frame matched with secondary briquetting, all fixedly connected with presses the material spring in the spring groove; the feed chute has been seted up to the lower mould side, and the material passes through the feed chute and inserts, and with pressure through the pressure material frame to exert pressure to the material, and then played the positioning action to the material, this moment when last mould downstream, spacing briquetting and counterpoint groove downstream, secondary briquetting and spacing briquetting cooperation are further exerted pressure to pressing the material frame this moment, and then have accomplished the pre-fixing before cutting and the secondary after cutting is fixed.

Description

Part fixing device based on stamping die

Technical Field

The utility model belongs to the technical field of the stamping workpiece is fixed, specifically a part fixing device based on stamping die.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and press processing is a press processing method for obtaining a desired part by applying pressure to the material at room temperature using a die mounted on a press to cause separation or plastic deformation.

Chinese patent discloses a part fixing device based on stamping die, its publication number is (CN210475228U), this patent technology can be through setting up two sets of slide mechanism, make two fixed plates can remove at the horizontal direction, adjust the distance between the fixed plate, make the fixed plate can press from both sides tight work piece of waiting to process, simultaneously also can adjust the distance between the locating piece, and utilize the limiting plate, stopper and spacing groove, make fixed knot structure perfect more, it is fixed more firm to make the work piece of waiting to process, however, this patent mainly carries on spacingly to work piece both sides, and the stamping workpiece is not necessarily all to punch a hole, to blanking die, lamellar blank, this patent can't carry out the centre gripping to work piece both sides, when carrying out the blanking to the processing material of coil stock class simultaneously, this patent also can't use. Accordingly, one skilled in the art provides a part fixing apparatus based on a press mold to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a part fixing device based on stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a part fixing device based on a stamping die comprises an upper die and a lower die, wherein an alignment groove is formed in the upper end surface of the lower die, a cutting groove is formed in the bottom surface of the alignment groove, a movable groove is formed in the side surface of the alignment groove, a material pressing frame is connected in the movable groove in a sliding manner, feed grooves are formed in two sides of the lower die and communicated with the movable groove, a limiting pressing block matched with the alignment groove is fixedly connected to the bottom surface of the upper die, a secondary pressing block matched with the material pressing frame is fixedly connected to the bottom surface of the limiting pressing block, a cutting block matched with the cutting groove is fixedly connected to the bottom surface of the secondary pressing block, a feeding inclined block is fixedly connected to one side, close to the feed groove, of the material pressing frame, a plurality of spring grooves uniformly distributed along the edge of the movable groove are formed in the bottom surface of the inner wall of the movable groove, the material pressing spring is fixedly connected with the material pressing frame, and the material pressing frame is elastically connected with the lower die.

As a further aspect of the present invention: the thickness of the material pressing frame is smaller than the height of the feeding groove.

As a further aspect of the present invention: the inclined plane direction of the feeding inclined block is close to the direction of the open end of the feeding groove, and the inclined plane of the feeding inclined block faces obliquely below.

As a further aspect of the present invention: the height of the secondary pressing block is consistent with the thickness of the pressing frame.

As a further aspect of the present invention: the material pressing frame and the spring groove are fixedly connected with telescopic rods, and the material pressing spring is sleeved outside the telescopic rods.

As a further aspect of the present invention: the inner dimension of the pressing frame is larger than that of the cutting groove.

As a further aspect of the present invention: the bottom surface of the material pressing frame is provided with knurling patterns.

Compared with the prior art, the beneficial effects of the utility model are that:

the feed chute has been seted up to the lower mould side, the material inserts through the feed chute, guide effect to the material through the feeding sloping block this moment, make the material be located and press material frame below, the material spring of pressing of spring inslot takes place elastic deformation this moment, and then pass through the material frame with pressure and exert pressure to the material, and then played the positioning action to the material, this moment is last mould downstream, spacing briquetting is counterpointed downstream with the counterpoint groove, secondary briquetting further exerts pressure to pressing the material frame with spacing briquetting cooperation this moment, the piece is cut off with cutting the groove cooperation with the material this moment, and then accomplished and cut the preceding secondary of fixing and after cutting fixed, it is best to cut the effect in slice material simultaneously, and the same the device is applicable to coiled material type and cuts many times, therefore the device has very high practicality.

Drawings

FIG. 1 is a schematic structural view of a stamping die based part holding apparatus;

FIG. 2 is a perspective view of a lower die of a stamping die based part holding apparatus;

FIG. 3 is a schematic view of a stamping die-based part holding apparatus in a stamped condition;

fig. 4 is a schematic top sectional view of a lower die of a part fixing apparatus based on a press die.

In the figure: 1. an upper die; 11. a limiting pressing block; 12. secondary briquetting; 13. cutting into blocks; 2. a lower die; 21. a positioning groove; 22. cutting a groove; 23. a movable groove; 24. a feed chute; 25. a spring slot; 26. a material pressing spring; 3. pressing the material frame; 31. feeding an inclined block; 32. a telescopic rod.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a component fixing device based on a stamping die comprises an upper die 1 and a lower die 2, wherein an alignment groove 21 is formed on the upper end surface of the lower die 2, a cutting groove 22 is formed on the bottom surface of the alignment groove 21, a movable groove 23 is formed on the side surface of the alignment groove 21, a material pressing frame 3 is slidably connected in the movable groove 23, material feeding grooves 24 are formed on both sides of the lower die 2, the material feeding grooves 24 are communicated with the movable groove 23, a limiting pressing block 11 matched with the alignment groove 21 is fixedly connected to the bottom surface of the upper die 1, a secondary pressing block 12 matched with the material pressing frame 3 is fixedly connected to the bottom surface of the limiting pressing block 11, a cutting block 13 matched with the cutting groove 22 is fixedly connected to the bottom surface of the secondary pressing block 12, a material feeding inclined block 31 is fixedly connected to one side of the material pressing frame 3 close to the material, the inside of each spring groove 25 is fixedly connected with a material pressing spring 26, the material pressing springs 26 are fixedly connected with the material pressing frame 3, and the material pressing frame 3 is elastically connected with the lower die 2; a feeding groove 24 is arranged on the side surface of the lower die 2, materials are inserted through the feeding groove 24, the materials are positioned below the material pressing frame 3 under the guiding action of the feeding inclined block 31 on the materials, the material pressing spring 26 in the spring groove 25 is elastically deformed, then the pressure is applied to the material through the material pressing frame 3, and the material is positioned, when the upper die 1 moves downwards, the limiting pressing block 11 and the alignment groove 21 align and move downwards, the secondary pressing block 12 and the limiting pressing block 11 cooperate to further apply pressure to the material pressing frame 3, the cutting block 13 cooperates with the cutting groove 22 to cut the material, thereby completing the pre-fixing before cutting and the secondary fixing after cutting, simultaneously having the best cutting effect aiming at the sheet-shaped materials, and also the apparatus is suitable for a coil type multiple press cutting, so that the apparatus has high utility.

In fig. 1 and 3: the thickness of the material pressing frame 3 is smaller than the height of the material feeding groove 24; after the material is inserted into the feeding groove 24, the pressing frame 3 moves upwards, so that the pressing spring 26 is elastically deformed, and the pressing frame 3 applies pressure to the material, thereby achieving the purpose of pre-fixing.

In fig. 1-3: the inclined plane direction of the feeding inclined block 31 is the direction close to the open end of the feeding groove 24, and the inclined plane of the feeding inclined block 31 faces obliquely downwards; the material gets into along the below of feed chute 24, and feeding sloping block 31 decomposes horizontal effort this moment, and then makes feeding sloping block 31 drive the pressure material frame 3 and rise, presses material spring 26 to take place elastic deformation, and then exerts pressure to the material, reaches the effect of fixing in advance, and this structural component is simple, maintains convenient operation.

In fig. 3: the height of the secondary pressing block 12 is consistent with the thickness of the pressing frame 3; the secondary briquette 12 is aligned with the swage frame 3 when pressed down.

In fig. 1 and 3: an expansion link 32 is fixedly connected between the pressing frame 3 and the spring groove 25, and the pressing spring 26 is sleeved outside the expansion link 32; the telescopic rod 32 can ensure that the material pressing frame 3 and the movable groove 23 slide more stably.

In fig. 4: the inner size of the material pressing frame 3 is larger than that of the cutting groove 22, and the bottom surface of the material pressing frame 3 is provided with knurling patterns; the inner size of the material pressing frame 3 is larger than that of the cutting groove 22, so that one part of the secondary pressing block 12 is pressed between the alignment groove 21 and the material, the purpose of fixing the material for three times is achieved, and the stability of fixing is improved.

The utility model discloses a theory of operation is: a feeding groove 24 is arranged on the side surface of the lower die 2, materials are inserted through the feeding groove 24, the materials are positioned below the material pressing frame 3 under the guiding action of the feeding inclined block 31 on the materials, the material pressing spring 26 in the spring groove 25 is elastically deformed, then the pressure is applied to the material through the material pressing frame 3, and the material is positioned, when the upper die 1 moves downwards, the limiting pressing block 11 and the alignment groove 21 align and move downwards, the secondary pressing block 12 and the limiting pressing block 11 cooperate to further apply pressure to the material pressing frame 3, the cutting block 13 cooperates with the cutting groove 22 to cut the material, thereby completing the pre-fixing before cutting and the secondary fixing after cutting, simultaneously having the best cutting effect aiming at the sheet-shaped materials, and also the apparatus is suitable for a coil type multiple press cutting, so that the apparatus has high utility.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A part fixing device based on a stamping die comprises an upper die (1) and a lower die (2), it is characterized in that the upper end surface of the lower die (2) is provided with a positioning groove (21), the bottom surface of the positioning groove (21) is provided with a cutting groove (22), a movable groove (23) is arranged on the side surface of the alignment groove (21), a material pressing frame (3) is connected in the movable groove (23) in a sliding way, the two sides of the lower die (2) are provided with feed chutes (24), the feed chutes (24) are communicated with the movable groove (23), the bottom surface of the upper die (1) is fixedly connected with a limiting pressing block (11) matched with the alignment groove (21), the bottom surface of the limit pressing block (11) is fixedly connected with a secondary pressing block (12) matched with the material pressing frame (3), the bottom surface of the secondary pressing block (12) is fixedly connected with a cutting block (13) matched with the cutting groove (22);

press material frame (3) to be close to equal fixedly connected with feeding sloping block (31) in feed chute (24) one side, a plurality of edge has been seted up to activity groove (23) inner wall bottom surface spring groove (25) of activity groove (23) edge evenly distributed, equal fixedly connected with presses material spring (26) in spring groove (25), press material spring (26) with press material frame (3) fixed connection, press material frame (3) with lower mould (2) elastic connection.

2. A press tool based component fixture according to claim 1, characterised in that the thickness of the blanking frame (3) is smaller than the height of the feed chute (24).

3. The stamping die based component fixture as claimed in claim 1, wherein the direction of the slope of the feeding ramp block (31) is a direction close to the open end of the feeding chute (24), and the slope of the feeding ramp block (31) faces obliquely downward.

4. The stamping die-based component fixture as claimed in claim 1, characterized in that the height of the secondary pressing block (12) corresponds to the thickness of the pressing frame (3).

5. The stamping die-based component fixing device as claimed in claim 1, wherein a telescopic rod (32) is fixedly connected between the pressing frame (3) and the spring groove (25), and the pressing spring (26) is sleeved outside the telescopic rod (32).

6. A press tool based component fixture according to claim 1, characterised in that the press frame (3) has an inner dimension which is larger than the inner dimension of the cutting slot (22).

7. The stamping die-based component fixing device as claimed in claim 1, wherein the bottom surface of the material pressing frame (3) is provided with knurling.