CN210172369U

CN210172369U - Material returning device suitable for automobile panel die

Info

Publication number: CN210172369U
Application number: CN201920975724.6U
Authority: CN
Inventors: Mingshen Chen; 陈明申; Shiyu Wang; 王世玉; Tao Li; 李涛
Original assignee: Zhengzhou Pai Si Car Body Engineering Co Ltd
Current assignee: Zhengzhou Pai Si Car Body Engineering Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-24
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a material returned device suitable for automobile panel mould, including the die holder, hold in the palm the material core, material returned unit, through spring mechanism and support material core fixed connection on the die holder, be located and take off material core central authorities and form lower mould die profile, it has the fixed material returned unit that sets up on taking off the material core to be located lower mould die intermediate position distribution, material returned unit includes the kicking block, non-standard material returned sword piece, coil spring and coil spring apron, the kicking block is fixed to be set up in non-standard material returned sword piece up end central authorities, non-standard material returned sword piece bottom face central authorities pass lower mould die profile through coil spring and coil spring apron and fix and set up on holding in the palm the material core. The utility model relates to a simply, reasonable novelty, nonstandard material returned sword piece uses with the coil spring cooperation, and the effectual automobile panel that has prevented dies with the card that holds in the palm the material core, makes things convenient for robotic arm or artificial transportation to get the piece, and process labour saving and time saving has reduced the cost of labor, the effectual work efficiency that has improved has shortened production planning's cycle.

Description

Material returning device suitable for automobile panel die

Technical Field

The utility model relates to a mould production technical field, concretely relates to material returned device suitable for automobile panel mould.

Background

In the field of cold stamping production of automobile panels, flanging inserts are structures used for flanging and forming materials in a stamping die. During production, the upper die flanging insert and the lower die flanging insert are matched to compress the material, so that flanging forming is realized. In the cold stamping production process of the automobile covering part, the situation that the part is tightly attached to the material pressing core or the material supporting core can occur due to the change of the shape of the material after flanging or hole flanging. If the material is tightly stuck with the material supporting core or the material pressing core, the material is inconvenient to take out, and the material needs to be taken out manually with great effort, so that the production efficiency is influenced. In addition, along with the improvement of the automatic production level of the automobile panel die, the material returning device which is simple in structure and convenient and fast to use and is suitable for the automobile panel die is particularly important.

Disclosure of Invention

In order to the problem, the utility model provides a material returned device suitable for automobile panel mould can realize the finished product finished piece and take off the material core or press the natural separation of material core through this material returned device, and the finished product finished piece of being convenient for rolls out, effectively reduces staff intensity of labour, and labour saving and time saving is applicable to automobile panel automated production requirement, has effectively improved production efficiency. Therefore, the utility model provides a following technical scheme:

the utility model provides a material returned device suitable for automobile panel mould, includes die holder, holds in the palm material core, material returned unit, the die holder on through spring mechanism and support material core fixed connection, be located and take off material core central authorities and form lower mould die profile, be located lower mould die intermediate position and distribute and have the material returned unit of fixed setting on taking off the material core, material returned unit include kicking block, non-standard material returned sword piece, coil spring and coil spring apron, the kicking block fixed set up in non-standard material returned sword piece up end central authorities, non-standard material returned sword piece bottom end face central authorities pass lower mould die profile through coil spring and coil spring apron and fixed set up on holding in the palm the material core.

In the above, the lower die female die is provided with a through hole for mounting the material supporting unit.

The non-standard material returning cutter block comprises a track-type first cutter block and a track-type second cutter block, and the first cutter block and the second cutter block are arranged in an overlapped mode.

The center of the lower end face of the first cutter block is provided with a mounting hole for a spiral spring, and the center of the upper end of the second cutter block is provided with a mounting hole for a top block.

In the above, the center of the top block is provided with a positioning hole, and the top block is fixedly connected with the second insert-in cutter block through the screw window-closing positioning hole.

The spiral spring cover plate comprises a cover plate body, a spring through hole for the spiral spring to penetrate through is formed in the center of the cover plate body, and fixing and mounting holes for screws to penetrate through are formed in two ends of the cover plate body.

The utility model discloses beneficial effect:

the utility model relates to a simply, reasonable novelty, nonstandard material returned sword piece uses with the coil spring cooperation, and the effectual automobile panel that has prevented dies with the card that holds in the palm the material core, makes things convenient for robotic arm or artificial transportation to get the piece, and process labour saving and time saving has reduced the cost of labor, the effectual work efficiency that has improved has shortened production planning's cycle.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a plan view of a lower mold of an automobile panel according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a material returning unit according to an embodiment of the present invention;

FIG. 3 is a schematic axial structure diagram of the material returning cutter block and the ejector block according to the embodiment of the present invention;

fig. 4 is an axial cross-sectional view of a material return unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a coil spring cover plate according to an embodiment of the present invention.

Reference numerals:

1-a lower die holder, 2-a material supporting core, 3-a material returning unit, 4-a lower die female die, 5-a top block, 6-a non-standard material returning cutter block, 601-a first cutter block, 602-a second cutter block, 603-a top block mounting hole, 604-a spiral spring mounting hole, 7-a spiral spring, 8-a spiral spring cover plate, 801-a cover plate body, 802-a spring through hole, 803-a fixed mounting hole and 9-a positioning hole.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, refer to fig. 1-4, a material returned device suitable for automobile panel mould, including die holder 1, hold in the palm material core 2, material returned unit 3, through spring mechanism and support material core 2 fixed connection on the die holder 1, lie in and take off material core 2 central authorities and form lower mould die 4 profile, be provided with the through-hole that supplies the installation of material supported unit 3 on the lower mould die 4, lie in that the lower mould die 4 intermediate position distributes and has the material returned unit 3 of fixed setting on taking off material core 2, material returned unit 3 include kicking block 5, nonstandard material returned sword piece 6, coil spring 7 and coil spring apron 8, kicking block 5 fixed set up in nonstandard material returned sword piece 6 up end central authorities, nonstandard material returned sword piece 6 bottom end face pass lower mould 4 profile through coil spring 7 and coil spring apron 8 and fixed the setting on holding in the palm material core 2.

Referring to fig. 2 to 4, the nonstandard material returning cutter block 6 comprises a first cutter block 601 and a second cutter block 602 which are in a runway shape, the first cutter block 601 and the second cutter block 602 are arranged in an overlapping mode, a spiral spring mounting hole 604 is formed in the center of the lower end face of the first cutter block 601, a top block mounting hole 603 is formed in the center of the upper end of the second cutter block 602, a positioning hole 9 is formed in the center of a top block 5, the top block 5 is fixedly connected with the second cutter block 602 in an inserting mode through a screw window closing positioning hole 9, and a spiral spring 7 nest is hidden in the nonstandard material returning cutter block 6, so that the spiral spring 7 can be effectively prevented from moving, and the material returning force is provided for the material returning unit 3.

Referring to fig. 5, the coil spring cover plate 8 includes a cover plate body 801, a spring through hole 802 for passing the coil spring 7 is formed in the center of the cover plate body 801, and fixing holes 803 for passing screws are formed at both ends of the cover plate body 801.

The working principle is as follows:

placing a raw material blank on a material supporting core 2, and after the punching operation starts, matching an upper die male die (not shown in the figure and used for explaining the operation process of the device) with a lower die female die 4 positioned in the material supporting core 2 to perform hole edge bending and forming operation on the raw material blank; the upper die male die starts to move downwards, the upper die male die presses the raw material blank until the top block 5 is contacted with the raw material blank, the material returning unit 3 moves downwards along with the material supporting core 2 (the bottom end of the material supporting core 2 is connected through a spring mechanism and can do lifting movement in the vertical direction) under the pressure of the upper die male die until the spring mechanism at the lower part of the material supporting core 2 is pressed, and the material supporting core is blocked; because the elastic mechanism at the lower part of the material supporting core 2 bears larger pressure and the helical spring 7 in the material returning unit 3 bears smaller pressure, the helical spring 7 is pressed before the material supporting core 2 is not compressed to the bottom; mould terrace die upwards resets after the cooperation of mould is accomplished to raw materials blank turn-ups about, progressively break away from and hold in the palm material core 2, hold in the palm material core 2 upward movement under the effect of elastic mechanism restoring force, material returned unit 3 upwards holds up nonstandard material returned sword piece 6 under the effect of coil spring 7 restoring force, nonstandard material returned sword piece 6 and kicking block 5 and the automobile panel contact and hold up after accomplishing the turn-ups, thereby make finished product automobile panel and the separation of holding in the palm material core 2, realize finished product automobile panel promptly and 4 profile separations of lower mould die cavity, make things convenient for manual work or robotic arm to remove finished product material spare.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a material returned device suitable for automobile panel mould which characterized in that: including die holder (1), support material core (2), material returned unit (3), die holder (1) on through spring mechanism and support material core (2) fixed connection, be located and take off material core (2) central authorities and form lower mould die (4) profile, be located lower mould die (4) intermediate position and distribute and fixedly set up material returned unit (3) on taking off material core (2), material returned unit (3) including kicking block (5), non-standard material returned sword piece (6), coil spring (7) and coil spring apron (8), kicking block (5) fixed set up in non-standard material returned sword piece (6) up end central authorities, non-standard material returned sword piece (6) bottom face central authorities pass lower mould die (4) profile through coil spring (7) and coil spring apron (8) and fixed set up on holding in the palm material core (2).

2. A material returning device suitable for use in an automobile panel mold as claimed in claim 1, wherein: and a through hole for mounting the material supporting unit (3) is formed in the lower die female die (4).

3. A material returning device suitable for use in an automobile panel mold as claimed in claim 1, wherein: the nonstandard material returning knife block (6) comprises a first knife block (601) and a second knife block (602) which are of a runway type, and the first knife block (601) and the second knife block (602) are arranged in an overlapping mode.

4. A material returning device suitable for use in an automobile panel mold as claimed in claim 3, wherein: the center of the lower end face of the first cutter block (601) is provided with a mounting hole (604) for a spiral spring, and the center of the upper end of the second cutter block (602) is provided with a mounting hole (603) for a top block.

5. A material returning device suitable for use in an automobile panel mold as claimed in claim 1, wherein: the center of the top block (5) is provided with a positioning hole (9), and the top block (5) is fixedly connected with the second cutter block (602) through the screw window closing positioning hole (9).

6. A material returning device suitable for use in an automobile panel mold as claimed in claim 1, wherein: the spiral spring cover plate (8) comprises a cover plate body (801), wherein a spring through hole (802) for a spiral spring to pass through is formed in the center of the cover plate body (801), and fixing and mounting holes (803) for screws to pass through are formed in the two ends of the cover plate body (801).