CN210139543U - Simple structure's delay mold splitting mechanism - Google Patents
Simple structure's delay mold splitting mechanism Download PDFInfo
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- CN210139543U CN210139543U CN201921092860.7U CN201921092860U CN210139543U CN 210139543 U CN210139543 U CN 210139543U CN 201921092860 U CN201921092860 U CN 201921092860U CN 210139543 U CN210139543 U CN 210139543U
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Abstract
The utility model discloses a simple structure's delay divides mode mechanism, it is installed on three board moulds, three board moulds include panel, stripper plate, A board, B board and mould pull rod, simple structure's delay divides mode mechanism to include first locking cover, second locking cover and stop pin, and first locking cover fixed mounting is on the B board, and second locking cover fixed mounting is on the A board, and in the second locking cover bottom extended to the first locking cover, stop pin fixed mounting was on the panel, and the stop pin passed second locking cover and extended to second locking cover below, the second locking cover is located the lateral wall in first locking cover and is slidable mounting at least one movable block, during the branch mould, because the stop pin blocks the movable block, A board and B board can't divide the mould; the stripper plate and the plate A are firstly separated by the acting force of the spring, when the stop pin moves to a position where the stop pin cannot stop the movable block to move into the second stop sleeve, the machine is pulled by the opened die, so that the plate A and the plate B are separated, and the effect of delaying mold separation is achieved.
Description
Technical Field
The utility model relates to a die parting mechanism specifically is a simple structure's postpones die parting mechanism.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming.
Need use the mould in the plastic products course of working, take out the plastic products and need carry out the branch mould, current three board mould divides the mould and all directly pulls open A board and B board through the pull rod, divides the mould in-process, stimulates panel, stripper plate and A board simultaneously through the pull rod, makes the pull rod bear great power easily, influences the life of pull rod.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims to provide a simple structure's delay split mould mechanism to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a simple-structure delay die-separating mechanism is arranged on a three-plate die, the three-plate die comprises a panel, a stripper plate, an A plate, a B plate and a die pull rod, the distance B for controlling the separation distance between the stripper plate and the A plate in the three-plate die, the distance C for controlling the separation distance between the panel and the stripper plate in the three-plate die, the simple-structure delay die-separating mechanism comprises a first stop sleeve, a second stop sleeve and a stop pin, the first stop sleeve is fixedly arranged on the B plate, the second stop sleeve is fixedly arranged on the A plate, the bottom end of the second stop sleeve extends into the first stop sleeve, the stop pin is fixedly arranged on the panel, the stop pin passes through the second stop sleeve and extends to the lower part of the second stop sleeve, at least one movable block is slidably arranged on the side wall of the second stop sleeve, and two ends of the movable block are respectively contacted with the stop pin and the first stop sleeve, the contact surface of the movable block and the first stop sleeve is an inclined surface, and the distance A between the bottom end of the pull rod and the upper surface of the movable block is not more than the sum of the distances between the B distance and the C distance.
In one alternative: the panel, the stripping plate, the plate A and the plate B are sequentially arranged from top to bottom, a die pull rod is connected between the panel, the stripping plate, the plate A and the plate B in a penetrating mode, and a spring used for separating the stripping plate and the plate A is arranged on the upper portion of the plate A.
In one alternative: the upper portion of the plate A is provided with a mounting groove for mounting a spring, and the spring is sleeved outside the die pull rod.
In one alternative: the movable block is connected with the side wall of the second stop sleeve in a sliding mode, a pin is fixed on the side wall of the second stop sleeve, and a sliding groove for the pin to insert and slide is formed in the movable block.
In one alternative: the bottom end of the stop pin is arranged in a spherical manner, and a chamfer is arranged at the top of one side, close to the stop pin, of the movable block.
In one alternative: the distance A is 2mm smaller than the sum of the distances B and C.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
during mold separation, the stop pin blocks the movable block, so that the movable block cannot be separated from the first stop sleeve, the first stop sleeve cannot be separated from the second stop sleeve, and the A plate and the B plate cannot be separated; rely on the effort of spring to make stripper plate and A board divide the mould earlier, when the stop pin removed can't block the movable block and move in to the second locking cover, meanwhile, the mould pull rod just in time spurs the stripper plate and accomplishes the branch mould of stripper plate and panel, makes the machine pulling force through the die sinking for first locking cover makes the movable block move in to the second locking cover, and second locking cover can separate with first locking cover, makes A board and B board divide the mould, reaches the effect of postponing the mould.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Notations for reference numerals: 1-mould pull rod, 2-B plate, 3-A plate, 4-stripper plate, 5-panel, 6-first stop sleeve, 7-stop pin, 8-second stop sleeve, 9-movable block 9, 10-B distance and 11-C distance.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a simple-structure delay die parting mechanism is installed on a three-plate die, the three-plate die includes a panel 5, a stripper 4, an a plate 3, a B plate 2 and a die pull rod 1, the panel 5, the stripper 4, the a plate 3 and the B plate 2 are sequentially disposed from top to bottom, and the die pull rod 1 is penetratingly connected between the panel 5, the stripper 4 and the a plate 3, a spring for separating the stripper 4 and the a plate 3 is disposed on the upper portion of the a plate 3, a mounting groove for mounting the spring is disposed on the upper portion of the a plate 3, the spring is preferably sleeved outside the die pull rod 1, a distance B for controlling a separation distance between the stripper 4 and the a plate 3 in the three-plate die is 10, a distance C for controlling a separation distance between the panel 5 and the stripper 4 in the three-plate die is 11, the three-plate die is a prior art, and is not described herein again The first stop sleeve 6 is fixedly arranged on the B plate 2, the first stop sleeve 6 is preferably arranged on the B plate 2 through a screw, the second stop sleeve 8 is fixedly arranged on the A plate 3, the first stop sleeve 6 is preferably arranged on the A plate 3 through a screw, the bottom end of the second stop sleeve 8 extends into the first stop sleeve 6, the stop pin 7 is fixedly arranged on the panel 5, the stop pin 7 is preferably arranged on the panel 5 through a screw, the stop pin 7 penetrates through the second stop sleeve 8 and extends to the lower part of the second stop sleeve 8, the second stop sleeve 8 is positioned on the side wall in the first stop sleeve 6 and is slidably provided with at least one movable block 9, two ends of the movable block 9 are respectively contacted with the stop pin 7 and the first stop sleeve 6, the contact surface of the movable block 9 and the first stop sleeve 6 is an inclined surface, and during mold splitting, because the stop pin 7 blocks the movable block 9, so that the movable block 9 cannot be separated from the first stop sleeve 6, the first stop sleeve 6 cannot be separated from the second stop sleeve 8, and the A plate 3 and the B plate 2 cannot be separated;
further, in order to avoid the movable block 9 from dropping from the second stop sleeve 8 after the mold is separated, the movable block 9 is connected with the side wall of the second stop sleeve 8 in a sliding manner, in this embodiment, a pin is fixed on the side wall of the second stop sleeve 8, and a sliding groove for the pin to be inserted and to slide is formed in the movable block 9.
In addition, in order to facilitate the stop pin 7 to pass through the second stop sleeve 8, the bottom end of the stop pin 7 is arranged in a spherical shape, and the top of one side, close to the stop pin 7, of the movable block 9 is provided with a chamfer.
Furthermore, in order to avoid damaging the pull rod, the A plate 3 or the B plate 2, the distance A between the bottom end of the pull rod and the upper surface of the movable block 9 is not more than the sum of the distances between the B distance 10 and the C distance 11, and in the embodiment, the distance A is preferably 2mm less than the sum of the distances between the B distance 10 and the C distance 11.
The utility model discloses a theory of operation is: when the utility model is used and the mould is separated, the stop pin 7 blocks the movable block 9, so that the movable block 9 can not be separated from the first stop sleeve 6, and the first stop sleeve 6 and the second stop sleeve 8 can not be separated, so that the A plate 3 and the B plate 2 can not be separated; rely on the effort of spring to make stripper plate 4 and A board 3 divide the mould earlier, when stop pin 7 removed can't block that movable block 9 removes in to second locking sleeve 8, meanwhile, mould pull rod 1 just in time spurs stripper plate 4 and accomplishes the mould of separating of stripper plate 4 and panel 5, make the machine pulling force through the die sinking, make first locking sleeve 6 make movable block 9 remove in to second locking sleeve 8, second locking sleeve 8 can separate with first locking sleeve 6, make A board 3 and B board 2 divide the mould.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. A delay die parting mechanism with a simple structure is arranged on a three-plate die, the three-plate die comprises a panel (5), a stripper plate (4), an A plate (3), a B plate (2) and a die pull rod (1), the three-plate die is used for controlling the separation distance between the stripper plate (4) and the A plate (3) to be a B distance (10), and the three-plate die is used for controlling the separation distance between the panel (5) and the stripper plate (4) to be a C distance (11), the delay die parting mechanism is characterized by comprising a first stop sleeve (6), a second stop sleeve (8) and a stop pin (7), the first stop sleeve (6) is fixedly arranged on the B plate (2), the second stop sleeve (8) is fixedly arranged on the A plate (3), the bottom end of the second stop sleeve (8) extends into the first stop sleeve (6), the stop pin (7) is fixedly arranged on the panel (5), and the stop pin (7) penetrates through the second stop sleeve (8) and extends to the lower part of the second stop pin (8), the second stop sleeve (8) is positioned on the side wall in the first stop sleeve (6) and is provided with at least one movable block (9) in a sliding mode, two ends of each movable block (9) are respectively in contact with the stop pin (7) and the first stop sleeve (6), the contact surface of each movable block (9) and the corresponding first stop sleeve (6) is an inclined plane, and the distance A between the bottom end of the pull rod and the upper surface of each movable block (9) is not more than the sum of the distances from B to (10) and from C to (11).
2. The simple-structure delay die-splitting mechanism is characterized in that the panel (5), the stripper plate (4), the A plate (3) and the B plate (2) are sequentially arranged from top to bottom, a die pull rod (1) is connected among the four plates in a penetrating manner, and a spring for separating the stripper plate (4) and the A plate (3) is arranged at the upper part of the A plate (3).
3. The delay die-separating mechanism with simple structure as claimed in claim 2, wherein the upper part of the A plate (3) is provided with a mounting groove for mounting a spring, and the spring is sleeved outside the die pull rod (1).
4. The simple-structure delay die-splitting mechanism of claim 1, wherein the movable block (9) is slidably connected with a side wall of the second stop sleeve (8), a pin is fixed on the side wall of the second stop sleeve (8), and a sliding groove for the pin to insert and slide is formed in the movable block (9).
5. The simple-structure delay split-die mechanism is characterized in that the bottom end of the stop pin (7) is arranged in a spherical manner, and the top of one side, close to the stop pin (7), of the movable block (9) is provided with a chamfer.
6. The simple-structured delay split mechanism according to claim 1, wherein a is 2mm smaller than the sum of B distance (10) and C distance (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092860.7U CN210139543U (en) | 2019-07-12 | 2019-07-12 | Simple structure's delay mold splitting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092860.7U CN210139543U (en) | 2019-07-12 | 2019-07-12 | Simple structure's delay mold splitting mechanism |
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| CN210139543U true CN210139543U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921092860.7U Active CN210139543U (en) | 2019-07-12 | 2019-07-12 | Simple structure's delay mold splitting mechanism |
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| CN (1) | CN210139543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571945A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Reduce mould structure of pull rod wearing and tearing |
-
2019
- 2019-07-12 CN CN201921092860.7U patent/CN210139543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571945A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Reduce mould structure of pull rod wearing and tearing |
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