CN217889476U - Multi-cavity type mould - Google Patents
Multi-cavity type mould Download PDFInfo
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- CN217889476U CN217889476U CN202121689128.5U CN202121689128U CN217889476U CN 217889476 U CN217889476 U CN 217889476U CN 202121689128 U CN202121689128 U CN 202121689128U CN 217889476 U CN217889476 U CN 217889476U
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Abstract
The multi-cavity die is characterized by comprising a first forming assembly and a second forming assembly which are arranged at least in a front-back mode, wherein the first forming assembly comprises a first front die block and a first back die block, and a first cavity for manufacturing a workpiece is formed between the first front die block and the first back die block; the second forming assembly comprises a second front module and a second rear module, and a second cavity for manufacturing the workpiece is formed between the second front module and the second rear module; because at least a first cavity and a second cavity are arranged, the multi-cavity die can process at least two workpieces at one time, and the production efficiency is greatly improved; secondly, because the driving system is configured, the die opening and die closing operations of the first molding assembly and the second molding assembly in a front-back mode can be completed simultaneously, so that the production efficiency is further improved, the configuration of power equipment of the multi-cavity die is saved, and the structure of the driving system is greatly simplified.
Description
Technical Field
The invention relates to a manufacturing mold, in particular to a multi-cavity mold.
Background
For low-pressure casting dies for products such as automobile hubs or motor housings, a die-cavity structure is often adopted, for example, a novel hub die structure disclosed in patent CN201610706255.9 includes a bottom plate, a liquid suction pipe, a sprue bush, a bottom die assembly, an upper die assembly and a side die assembly, which are arranged on the bottom plate. The side die assembly comprises an upper side die and a lower side die which are movably connected. The specific movement mode is as follows: and after the casting is molded and solidified, firstly, the lower side die moves outwards. The upper die assembly, along with the casting and the upper sideform, then moves upwardly while the upper sideform moves outwardly until the upper sideform stops without interference with the casting. And a receiving tray of the casting machine moves to the lower part of the casting, and the casting is separated from the upper die and falls onto the receiving tray under the pushing action of the material ejecting device. The hub die is only provided with one die cavity, so that only one casting can be processed at one time, and the production efficiency is very low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-cavity die which is characterized by comprising a first forming assembly and a second forming assembly which are arranged in a front and back mode, wherein the first forming assembly comprises a first front die block and a first back die block, and a first cavity for manufacturing a workpiece is formed between the first front die block and the first back die block; the second forming assembly comprises a second front module and a second rear module, and a second cavity for manufacturing the workpiece is formed between the second front module and the second rear module; the first transmission rod is connected between the first rear module and the second rear module, and the second transmission rod is connected between the first front module and the second front module; the output shaft of the first driver is in transmission connection with the first front module and can drive the first front module to move back and forth, and the output shaft of the second driver is in transmission connection with the second rear module and can drive the second rear module to move back and forth.
The first cavity is formed between the first front module and the first rear module, but the first molding assembly is not excluded to further comprise an upper module and a lower module which are vertically arranged, and the first front module, the first rear module, the upper module and the lower module are folded to form the first cavity; the second cavity has the similar situation as above, and the description is not repeated.
When the second driver drives the second rear module to move back and forth, the first transmission rod drives the first rear module to move back and forth together under the driving of the second rear module. Similarly, the second transmission rod is a power transmission component between the first front module and the second front module, and when the first driver drives the first front module to move back and forth, the second transmission rod drives the second front module to move back and forth under the driving of the first front module. The first driver, the second driver, the first transmission rod and the second transmission rod form a driving system for driving the first forming assembly and the second forming assembly to perform linkage operation.
The first driver and the second driver can be power equipment such as an air cylinder, an oil cylinder and a motor.
According to the technical scheme, compared with the prior art, the invention has the beneficial technical effects that: firstly, the multi-cavity die is at least provided with the first cavity and the second cavity, so that at least two workpieces can be processed by the multi-cavity die at one time, and the production efficiency is greatly improved; secondly, the driving system is configured, so that the die opening and die closing operations of the first molding assembly and the second molding assembly in a front-back mode can be completed simultaneously, the production efficiency is further improved, the configuration of power equipment of the multi-cavity die is saved, and the structure of the driving system is greatly simplified.
In addition, the multi-cavity mold provided by the invention can be further characterized in that a first rear connecting groove which extends up and down and is provided with a T-shaped groove cavity is arranged on the first rear module, a second rear connecting groove which extends up and down and is provided with a T-shaped groove cavity is arranged on the second rear module, and the notches of the first rear connecting groove and the second rear connecting groove are arranged oppositely; a first rear lug is arranged in the first rear connecting groove, and a second rear lug is arranged in the second rear connecting groove; the head and the tail of the first transmission rod are respectively provided with a T-shaped connector, and the T-shaped connectors at the head and the tail of the first transmission rod are respectively inserted into the first rear connecting groove and the second rear connecting groove and are placed on the first rear lug and the second rear lug. Like this, during the installation, the T-shaped connector of first transfer line can be followed down to insert in spread groove and the second after the first, and rely on lug, the second after the first lug carries out the ascending location of upper and lower side, and upward carries and takes first transfer line can follow it dismantles in spread groove and the second after the first, and it is all very convenient to install and dismantle.
Furthermore, a first avoidance groove is formed in the top of the second front module, and the first transmission rod can slide back and forth in the first avoidance groove. Therefore, the multi-cavity die is compact in structure, and the occupied installation space is reduced.
In addition, the multi-cavity mold provided by the invention can be further characterized in that a first front connecting groove which extends leftwards and rightwards and is provided with a T-shaped groove cavity is arranged on the first front module, a second front connecting groove which extends leftwards and rightwards and is provided with a T-shaped groove cavity is arranged on the second front module, and the notches of the first front connecting groove and the second front connecting groove are oppositely arranged; a first front lug is arranged in the first front connecting groove, and a second front lug is arranged in the second front connecting groove; the head and the tail of the second transmission rod are respectively provided with a T-shaped connector, and the T-shaped connectors at the head and the tail of the second transmission rod are respectively inserted into the first front connecting groove and the second front connecting groove and are respectively fixed on the first front lug and the second front lug through fasteners.
Furthermore, a second avoidance groove is formed in the side portion of the first rear module, and the second transmission rod can slide back and forth in the second avoidance groove. Therefore, the multi-cavity die is compact in structure, and the occupied installation space is reduced.
In addition, the multi-cavity mold provided by the invention may further include a guide side plate located at the side of the first molding assembly and the second molding assembly, a first side guide mechanism for providing forward and backward movement guide for the first front module and the first rear module is arranged between the guide side plate and the first molding assembly, and a second side guide mechanism for providing forward and backward movement guide for the second front module and the second rear module is arranged between the guide side plate and the second molding assembly.
Furthermore, the device also comprises an upper mounting template and a lower mounting template which are respectively arranged on the upper side and the lower side of the first forming assembly and the second forming assembly, and the guide side plate is fixed on the upper mounting template or the lower mounting template.
Furthermore, a first top guide mechanism for providing front-and-back movement guide for the first front module and the first rear module is arranged between the first forming assembly and the upper mounting template or the lower mounting template, and a second top guide mechanism for providing front-and-back movement guide for the second front module and the second rear module is arranged between the second forming assembly and the upper mounting template or the lower mounting template.
Due to the characteristics and advantages, the invention can be applied to a multi-cavity die.
Drawings
FIG. 1 is a schematic perspective view of a multi-cavity mold to which the present invention is applied;
FIG. 2 is a schematic side plan view of a multi-cavity mold embodying aspects of the present invention;
fig. 3 is a schematic perspective view of the multi-cavity mold, in which the upper mounting template 7 and the guide side plate 53 are omitted;
FIG. 4 is a schematic top view of the multi-cavity mold shown in FIG. 3;
FIG. 5 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic bottom view of the multiple cavity mold of FIG. 4;
fig. 7 is a schematic sectional view in the direction B-B in fig. 6.
Detailed Description
The structure of the multi-cavity mold to which the technical solution of the present invention is applied will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention provides a multi-cavity mold, which includes at least two first molding assemblies 100 and second molding assemblies 200 arranged in front and back, wherein the first molding assembly 100 includes a first front mold block 1 and a first back mold block 11, and a first cavity for manufacturing a workpiece is formed between the first front mold block 1 and the first back mold block 11 (in the drawings, the first cavity is blocked by a first upper mold block 12 and is not marked); the second molding assembly 200 comprises a second front mold block 2 and a second rear mold block 21, and a second cavity for manufacturing workpieces is formed between the second front mold block 2 and the second rear mold block 21 (the second cavity is hidden by the second upper mold block 22 and is not marked in the drawing); the front module also comprises a first transmission rod 4 and a second transmission rod 4a, wherein the first transmission rod 4 is connected between the first rear module 11 and the second rear module 21, and the second transmission rod 4a is connected between the first front module 1 and the second front module 2; the front module is characterized by further comprising a first driver 3 and a second driver 3a, an output shaft of the first driver 3 is in transmission connection with the first front module 1 and can drive the first front module 1 to move back and forth, and an output shaft of the second driver 3a is in transmission connection with the second rear module 21 and can drive the second rear module 21 to move back and forth.
Each of the specific implementation details, structures and methods disclosed below are described in detail as being necessary, and in addition to the specific descriptions pertaining to equivalent or alternative embodiments, the various implementation details disclosed below may be used selectively or combined in one embodiment, even if not directly related or synergistic in functional terms.
In this embodiment the multi-cavity die is a low-pressure casting die and comprises an upper mounting die plate 7 and a lower mounting die plate 7a which are vertically arranged, wherein two sets of molding assemblies are arranged between the upper mounting die plate 7 and the lower mounting die plate 7a, each set of molding assembly comprises two front and back arranged first molding assemblies 100 and second molding assemblies 200 (in another embodiment, the multi-cavity die can be provided with two, three or more molding assemblies, and when a single plurality of molding assemblies are arranged, the molding assemblies which come out independently can adopt the existing traditional driving structure). The first molding assembly 100 includes a first front module 1, a first rear module 11, a first upper module 12 and a first lower module (not shown in the figure), which are disposed in a front-back manner, and are vertically separated from each other, wherein the first front module 1, the first rear module 11, and the first upper module 12 are mounted on the upper mounting template 7, and the first lower module is integrally molded on the lower mounting template 7 a. When the first molding assembly 100 is in a mold clamping state, a first cavity for manufacturing a casting is formed among the first front mold block 1, the first rear mold block 11, the first upper mold block 12 and the first lower mold block. The first front module 1 includes a first front molding block 101, a first left front side plate 102 and a first right front side plate 103 located on the left and right sides of the first front molding block 101, and a first front side plate 104 located in front of the first front molding block 101. The first rear module 11 includes a first rear molding block 111, a first left rear side plate 112 and a first right rear side plate 113 which are located at the left and right sides of the first rear molding block 111. The second molding assembly 200 has a similar structure to the first molding assembly 100, and will not be repeated.
A first rear connecting groove 1130 extending up and down and having a T-shaped groove cavity is provided on the first right rear side plate 113, a second rear connecting groove 2130 extending up and down and having a T-shaped groove cavity is provided on the second right rear side plate 213 of the second rear module 21, and a notch of the first rear connecting groove 1130 and a notch of the second rear connecting groove 2130 are arranged in an opposite direction. A first rear protrusion 8 is mounted in the first rear connecting groove 1130, and a second rear protrusion 8a is mounted in the second rear connecting groove 2130. The first and the last ends of the first driving rod 4 are respectively provided with a T-shaped connector, and the T-shaped connectors of the first and the last ends of the first driving rod 4 are respectively inserted into the first rear connecting groove 1130 and the second rear connecting groove 2130 and are placed on the first rear protrusion 8 and the second rear protrusion 8a. Like this, during the installation, first drive rod 4's head, the first both ends T shape connector of tail can be followed and down inserted respectively in first back spread groove 1130 and the second back spread groove 2130, and rely on first back lug 8, the ascending location of second back lug 8a direction carries out from top to bottom, and upward carries and takes first drive rod 4 can follow it is dismantled in first back spread groove 1130 and the second back spread groove 2130, and it is visible the installation and the dismantlement of first drive rod 4 are all very convenient. Further, a first avoiding groove 2030 is arranged at the top of the second right front side plate 203 of the second front module 2, and the first transmission rod 4 can slide back and forth in the first avoiding groove 2030. Therefore, the multi-cavity die is compact in structure, and the occupied installation space is reduced.
A first front coupling groove (not marked by a head end T-shaped connector 41a to be discussed later) extending left and right and having a T-shaped groove cavity is provided on the first right front side plate 103 of the first front module 1, and a second front coupling groove (not marked by a tail end T-shaped connector 42a to be discussed later) extending left and right and having a T-shaped groove cavity is provided on the second right front side plate 203 of the second front module 2. The notch of the first front connecting groove and the notch of the second front connecting groove are oppositely arranged. A first rear lug 9 is arranged in the first front connecting groove, and a second rear lug 9a is arranged in the second front connecting groove; the head end of second transfer line 4a is provided with head end T connector 41a that appears, and the tail end is provided with tail end T connector 42a that appears, head end T connector 41a and tail end T connector 42a insert respectively in spread groove before first and the second and be fixed in through the fastener respectively on the lug 9a behind first back lug 9 and the second. Further, a second avoidance groove is formed in the side portion of the first right rear side plate 113 of the first rear module 11, and the second transmission rod 4a can slide back and forth in the second avoidance groove. Therefore, the multi-cavity die is compact in structure, and the occupied installation space is reduced.
The first actuator 3 and the second actuator 3a are both oil cylinders, but may be other power devices such as air cylinders and motors in other embodiments. The first driver 3 is fixed on the mould frame (not shown), and the output shaft thereof is in transmission connection with the first front side plate 104 of the first front module 1, and the second driver 3a is also fixed on the mould frame, and the output shaft thereof is in transmission connection with the second rear side plate 214 of the second rear module 21. When the output shaft of the first driver 3 contracts and drives the whole first front module 1 to move forwards through the first front side plate 104, the first right front side plate 103 pulls the second right front side plate 203 to move forwards through the second transmission rod 4a, and further pulls the whole second front module 2 to move forwards; meanwhile, when the output shaft of the second driver 3a contracts and the second rear module 21 is driven to move backward by the second rear side plate 214, the second right rear side plate 213 pulls the first right rear side plate 113 to move backward by the first transmission rod 4, and further pulls the first rear module 11 to move backward, so that the mold opening operation of the first molding assembly 100 and the second molding assembly 200 in the front-rear direction can be simultaneously realized. Conversely, when the output shaft of the first driver 3 extends to drive the first front module 1 to move backwards and the output shaft of the second driver 3a extends to drive the second rear module 21 to move forwards, the mold closing operation of the first molding assembly 100 and the second molding assembly 200 in the front-rear direction can be completed simultaneously. When the mold is opened, the upper mounting template 7 drives the first front module 1, the first rear module 11 and the first upper module 12, and the second front module 2, the second rear module 21 and the second upper module 22 to move upwards together, so that the first upper module 12 is separated from the first lower module, the second upper module is separated from the second lower module ((not shown in the figure)), then the mold opening operation of the first molding assembly 100 and the second molding assembly 200 in the front-rear direction is realized simultaneously through the actions of the first driver 3 and the second driver 3a, and finally the castings respectively formed in the first cavity and the second cavity are pushed through the pushing device to finish the taking of the castings.
According to the technical scheme, compared with the prior art, the invention has the beneficial technical effects that: firstly, the multi-cavity die is at least provided with the first cavity and the second cavity, so that at least two workpieces can be processed by the multi-cavity die at one time, and the production efficiency is greatly improved; secondly, the first driver, the second driver, the first transmission rod and the second transmission rod form a driving system for driving the first molding assembly and the second molding assembly to perform linkage operation, so that the die opening and closing operations of the first molding assembly 100 and the second molding assembly 200 can be completed simultaneously, the production efficiency is further improved, the configuration of driving equipment of the multi-cavity die is saved, and the driving structure is greatly simplified.
In order to improve the moving stability of the first molding assembly 100 and the second molding assembly 200 during the mold opening and closing operation and reduce the eccentric sliding of the above modules, the multi-cavity mold further comprises a guide side plate 53 located at the side of the first molding assembly 100 and the second molding assembly 200, wherein the guide side plate 53 is fixed on the upper mounting template 7. A first side guide mechanism for providing forward and backward movement guide for the first front module 1 and the first rear module 11 is disposed between the guide side plate 53 and the first molding assembly 100, and a second side guide mechanism for providing forward and backward movement guide for the second front module 2 and the second rear module 21 is disposed between the guide side plate 53 and the second molding assembly 200. The first side guide mechanism and the second side guide mechanism have similar structures and functions, and the first side guide mechanism is taken as an example to be described below. The first side guide mechanism comprises an upper guide strip 51 and a lower guide strip 5 which are arranged on a guide side plate 53 and are arranged at intervals up and down, a guide sliding groove is formed between the upper guide strip 51 and the lower guide strip 5, a first front sliding strip 52 is arranged on the first front module 1, a first rear sliding strip 54 is arranged on the first rear module 11, and the first front sliding strip 52 and the first rear sliding strip 53 are respectively arranged in the guide sliding groove in a sliding manner.
Further, a first top guide mechanism for providing forward and backward movement guide for the first front module 1 and the first rear module 11 is disposed between the first molding assembly 100 and the upper mounting template 7, and a second top guide mechanism for providing forward and backward movement guide for the second front module 2 and the second rear module 21 is disposed between the second molding assembly 200 and the upper mounting template 7. The first top guide mechanism has similar structure and function to the second top guide mechanism, and will be described as an example. The first top guide mechanism comprises a slide seat 6 arranged on the upper mounting template 7 and a guide rail block 61 arranged at the top of the first front side plate 104.
For the casting with the large holding force of the upper mold, the first front mold block 1, the first rear mold block 11, the second front mold block 2, and the second rear mold block 21 may also be installed on the lower installation mold plate 7a, correspondingly, the guide side plate 53 is fixed on the lower installation mold plate 7a, the first top guide mechanism is disposed between the first molding assembly 100 and the lower installation mold plate 7a, and the second top guide mechanism is disposed between the second molding assembly 200 and the lower installation mold plate 7 a. After the die opening operation of the first forming assembly 100 and the second forming assembly 200 in the front-back direction is simultaneously realized through the actions of the first driver 3 and the second driver 3a, the upper mounting template 7 is lifted up to enable the first upper die block 12 and the second upper die block 22 to move upwards, castings formed in the first cavity and the second cavity respectively move upwards along with the first upper die block 12 and the second upper die block 22 under the action of upper die holding force, and finally, the castings are pushed through a material pushing device to finish the taking of the castings.
Claims (8)
1. The multi-cavity die is characterized by comprising a first forming assembly and a second forming assembly which are arranged in a front-back mode, wherein the first forming assembly comprises a first front die block and a first back die block, and a first cavity for manufacturing a workpiece is formed between the first front die block and the first back die block; the second molding assembly comprises a second front mold block and a second rear mold block, and a second cavity for manufacturing the workpiece is formed between the second front mold block and the second rear mold block; the first transmission rod is connected between the first rear module and the second rear module, and the second transmission rod is connected between the first front module and the second front module; the output shaft of the first driver is in transmission connection with the first front module and can drive the first front module to move back and forth, and the output shaft of the second driver is in transmission connection with the second rear module and can drive the second rear module to move back and forth.
2. The multi-cavity mold according to claim 1, wherein a first rear connecting groove extending up and down and having a T-shaped groove cavity is provided on the first rear mold block, a second rear connecting groove extending up and down and having a T-shaped groove cavity is provided on the second rear mold block, and the notches of the first and second rear connecting grooves are arranged opposite to each other; a first rear lug is arranged in the first rear connecting groove, and a second rear lug is arranged in the second rear connecting groove; the head and the tail of the first transmission rod are respectively provided with a T-shaped connector, and the T-shaped connectors at the head and the tail of the first transmission rod are respectively inserted into the first rear connecting groove and the second rear connecting groove and are placed on the first rear lug and the second rear lug.
3. The multi-cavity mold according to claim 2, wherein a first avoiding groove is provided at a top of the second front mold block, and the first transmission rod can slide back and forth in the first avoiding groove.
4. The multiple-cavity mold according to claim 1, wherein a first front coupling groove extending left and right and having a T-shaped groove cavity is provided on the first front mold block, a second front coupling groove extending left and right and having a T-shaped groove cavity is provided on the second front mold block, and the notches of the first and second front coupling grooves are arranged to face each other; a first front lug is arranged in the first front connecting groove, and a second front lug is arranged in the second front connecting groove; the head and the tail of the second transmission rod are respectively provided with a T-shaped connector, and the T-shaped connectors at the head and the tail of the second transmission rod are respectively inserted into the first front connecting groove and the second front connecting groove and are respectively fixed on the first front lug and the second front lug through fasteners.
5. The multi-cavity mold according to claim 4, wherein a second escape groove is provided at a side of the first rear mold block, and the second driving rod is slidable back and forth in the second escape groove.
6. The multi-cavity mold according to any one of claims 1 to 5, further comprising a guide side plate located at a side of the first molding assembly and the second molding assembly, wherein a first side guide mechanism for providing a front-and-back movement guide for the first front mold block and the first back mold block is disposed between the guide side plate and the first molding assembly, and a second side guide mechanism for providing a front-and-back movement guide for the second front mold block and the second back mold block is disposed between the guide side plate and the second molding assembly.
7. The multi-cavity mold according to claim 6, further comprising an upper mounting plate and a lower mounting plate disposed on upper and lower sides of the first molding assembly and the second molding assembly, wherein the guide side plate is fixed to the upper mounting plate or the lower mounting plate.
8. The multi-cavity mold according to claim 7, wherein a first top guide mechanism for providing a front-to-back movement guide for the first front mold block and the first rear mold block is disposed between the first molding assembly and the upper mounting mold plate or the lower mounting mold plate, and a second top guide mechanism for providing a front-to-back movement guide for the second front mold block and the second rear mold block is disposed between the second molding assembly and the upper mounting mold plate or the lower mounting mold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689128.5U CN217889476U (en) | 2021-07-23 | 2021-07-23 | Multi-cavity type mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689128.5U CN217889476U (en) | 2021-07-23 | 2021-07-23 | Multi-cavity type mould |
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| CN217889476U true CN217889476U (en) | 2022-11-25 |
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| CN202121689128.5U Active CN217889476U (en) | 2021-07-23 | 2021-07-23 | Multi-cavity type mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560531A (en) * | 2021-07-23 | 2021-10-29 | 佛山市南海奔达模具有限公司 | Multi-cavity type mould |
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2021
- 2021-07-23 CN CN202121689128.5U patent/CN217889476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560531A (en) * | 2021-07-23 | 2021-10-29 | 佛山市南海奔达模具有限公司 | Multi-cavity type mould |
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