CN217891542U - Bolt type mold locking mechanism - Google Patents
Bolt type mold locking mechanism Download PDFInfo
- Publication number
- CN217891542U CN217891542U CN202221632872.6U CN202221632872U CN217891542U CN 217891542 U CN217891542 U CN 217891542U CN 202221632872 U CN202221632872 U CN 202221632872U CN 217891542 U CN217891542 U CN 217891542U
- Authority
- CN
- China
- Prior art keywords
- ejector
- plate
- ejector pin
- bearing plate
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a bolt type clamping mechanism, which comprises a bearing plate and a plurality of guide pillars arranged on the bearing plate, wherein a male template positioned above the bearing plate and an ejector plate positioned below the bearing plate are arranged on the guide pillars in a sliding way, the ejector plate is provided with an ejector pin panel and an ejector pin vertically arranged on the ejector pin panel and passing through the male template; the ejector pin panel is fixedly arranged on the side wall of the bearing plate, and the ejector pin is fixedly arranged on the ejector pin panel and is inserted into the locking seat in a sliding manner; a limiting component extending into the locking seat is arranged on the side wall of the male template, and the limiting component is used for driving the male template to move to separate from the core-pulling part and limiting the segmented movement of the ejector pin; the condition that the product is easy to damage and deform due to the fact that the ejector pin is directly adopted to push the product out of the existing mold when the product is demolded is improved.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to bolt formula clamping mechanism.
Background
Because the existing mold is separated mainly through a female mold and a male mold during demolding, the ejector pin directly ejects and separates a molded product out of the mold, when the molded product is relatively complex in structure and is directly demolded, the ejector pin is difficult to eject the product due to relatively large holding force between the product and a loose core part on the male mold, and the situation of being damaged and deformed by the ejector pin is possibly caused by the holding situation of the product.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a bolt formula clamping mechanism has solved current mould and has directly adopted the thimble to release the product when the product drawing of patterns and cause the product to push up easily and hinder, the problem of deformation.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a pin type clamping mechanism comprises a bearing plate and a plurality of guide posts arranged on the bearing plate, wherein a male template positioned above the bearing plate and an ejector plate positioned below the bearing plate are slidably arranged on the guide posts, and the ejector plate is provided with an ejector pin panel and ejector pins vertically arranged on the ejector pin panel and penetrating through the male template;
the ejector pin panel is fixedly arranged on the side wall of the bearing plate, and the ejector pin is fixedly arranged on the ejector pin panel and is inserted into the locking seat in a sliding manner;
and a limiting component extending into the locking seat is arranged on the side wall of the male template, and the limiting component is used for driving the male template to move to separate from the core-pulling part and limit the sectional movement of the ejector pin.
Preferably, the limiting assembly comprises a locking block slidably mounted on the male die plate, and a first spring is arranged between the locking block and the male die plate;
the upper end of the locking block is provided with a guide inclined plane, and a limiting inclined plane matched with the guide inclined plane is arranged in the locking seat.
Preferably, the core pulling part is fixedly installed on the carrier plate and is in sliding fit with the male template.
Preferably, a second spring is arranged between the ejector plate and the carrier plate.
Preferably, the bottom of the ejector plate is connected with an ejector rod.
Preferably, a positioning column used for limiting the maximum moving distance is further arranged on the ejector pin panel.
Preferably, the support plate is provided with a guide rod which is used for sleeving the second spring and is in sliding fit with the ejector pin panel and the ejector pin plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the formed product is demoulded, the ejector pin plate and the ejector pin panel push the ejector pins to move, the plug pin pushes the limiting assembly to drive the male die plate to move a certain distance relative to the bearing plate, so that the core-pulling part is separated from the formed product firstly, and then the ejector pins are continuously pushed to move to push the formed product out of the die; make the mode that the part of loosing core breaks away from earlier the product again and breaks away from the mould make the condition that can not produce the deformation in the shaping product drawing of patterns in-process through the cooperation between spacing subassembly and bolt, the locking seat to can improve product drawing of patterns efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in which the plug pin, the locking seat and the position-limiting component are engaged;
in the figure, the position of the upper end of the main shaft,
the ejector pin locking device comprises a bearing plate 1, a guide pillar 2, a male die plate 3, an ejector plate 4, an ejector panel 5, an ejector pin 6, a locking seat 7, a limiting inclined plane 70, a plug pin 8, a limiting assembly 9, a locking block 91, a first spring 92, a guide inclined plane 93, a core-pulling part 10, a second spring 11, an ejector rod 12, a positioning pillar 13 and a guide pillar 14.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-2, an embodiment of the present invention provides a plug pin type clamping mechanism, which includes a carrier plate 1 and a plurality of guide posts 2 mounted on the carrier plate 1, a male mold plate 3 located above the carrier plate 1 and an ejector plate 4 located below the carrier plate 1 are slidably mounted on the plurality of guide posts 2, and an ejector pin panel 5 and an ejector pin 6 vertically mounted on the ejector pin panel 5 and penetrating through the male mold plate 3 are disposed on the ejector plate 4; in the case of demolding in the positive production condition, after the female mold is separated from the male mold, the ejector pin plate 4 and the ejector pin panel 5 drive the ejector pin 6 to move, and then the product is demolded, and then the conditions of product top damage and deformation exist at present, in order to improve the conditions, the demolding device further comprises a locking seat 7 fixedly installed on the side wall of the bearing plate 1 and a plug pin 8 fixedly installed on the ejector pin panel 5, wherein the plug pin 8 is inserted into the locking seat 7 in a sliding manner; a limiting component 9 extending into the locking seat 7 is mounted on the side wall of the male mold plate 3, and the limiting component 9 is used for driving the male mold plate 3 to move to separate from the core-pulling part 10 and limiting the segmented movement of the ejector pin 6; specifically, when demoulding, the ejector pin panel 5 and the ejector pin plate 4 drive the ejector pins 6 to move and simultaneously drive the pins 8 to move in the locking seat 7, and the pins 8 push the limiting assemblies 9 to move so that the male die plate 3 moves relative to the bearing plate 1 to separate a formed product from the core-pulling part 10, so that the formed product is prevented from being tightly held on the die; when the limiting component 9 is limited by the locking seat 7 and then moves, the plug pin 8 continues to slide in the locking seat 7, and at the moment, the thimble 6 also moves to push out and demould the formed product, so that the product quality and the demoulding efficiency are ensured.
Specifically, the limiting assembly 9 comprises a locking block 91 slidably mounted on the core plate 3, and a first spring 92 is arranged between the locking block 91 and the core plate 3; the upper end of the locking block 91 is provided with a guide inclined plane 93, and a limit inclined plane 70 matched with the guide inclined plane 93 is arranged in the locking seat 7; when the locking block 91 moves to abut against the locking seat 7, the locking block 91 moves backwards to avoid the bolt 8 to continuously slide under the pushing of wedge-shaped acting forces of the limiting inclined surface 70 and the guide inclined surface 93; and the locking block 91 is reset by the first spring 92 after reset.
Specifically, the core-pulling part 10 is fixedly installed on the carrier plate 1 and is in sliding fit with the male mold plate 3, so that the core-pulling part 10 can move relative to the male mold plate 3 when the male mold plate 3 moves.
In order to enable the ejector plate 4 to reset, a second spring 11 is arranged between the ejector plate 4 and the bearing plate 1, and a guide rod which is used for sleeving the second spring 11 and is in sliding fit with the ejector pin panel 5 and the ejector plate 4 is arranged on the bearing plate 1.
Specifically, the bottom of the ejector plate 4 is connected with an ejector rod 12, so that power transmission is facilitated; and a positioning column 13 for limiting the maximum moving distance is also arranged on the ejector pin panel 5, so that the condition that the moving distance of the ejector pin plate 4 is too large can be avoided, and a protection effect in the moving process is achieved.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements 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 invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A pin type clamping mechanism comprises a bearing plate (1) and a plurality of guide posts (2) arranged on the bearing plate (1), wherein a male template (3) positioned above the bearing plate (1) and an ejector plate (4) positioned below the bearing plate (1) are slidably arranged on the guide posts (2), and an ejector pin panel (5) and an ejector pin (6) which is vertically arranged on the ejector pin panel (5) and penetrates through the male template (3) are arranged on the ejector plate (4);
the method is characterized in that:
the ejector pin panel is characterized by further comprising a locking seat (7) fixedly arranged on the side wall of the bearing plate (1) and a plug pin (8) fixedly arranged on the ejector pin panel (5), wherein the plug pin (8) is inserted into the locking seat (7) in a sliding manner;
the core-pulling mechanism is characterized in that a limiting component (9) extending into the locking seat (7) is installed on the side wall of the core plate (3), and the limiting component (9) is used for driving the core plate (3) to move to separate from a core-pulling part (10) and limit the segmented movement of the ejector pins (6).
2. A pin clamping mechanism according to claim 1, wherein: the limiting assembly (9) comprises a locking block (91) which is slidably mounted on the male template (3), and a first spring (92) is arranged between the locking block (91) and the male template (3);
the upper end of the locking block (91) is provided with a guide inclined plane (93), and a limiting inclined plane (70) matched with the guide inclined plane (93) is arranged in the locking seat (7).
3. A pin clamping mechanism according to claim 2, wherein: the core-pulling part (10) is fixedly arranged on the bearing plate (1) and is in sliding fit with the male template (3).
4. A pin clamping mechanism according to any one of claims 1 to 3, wherein: and a second spring (11) is arranged between the ejector plate (4) and the bearing plate (1).
5. A latch clamping mechanism according to claim 4, wherein: and the bottom of the ejector plate (4) is connected with an ejector rod (12).
6. A pin clamping mechanism according to claim 5, wherein: and the thimble panel (5) is also provided with a positioning column (13) for limiting the maximum moving distance.
7. A latch clamping mechanism according to claim 4, wherein: the bearing plate (1) is provided with a guide rod which is used for sleeving the second spring (11) and is in sliding fit with the ejector pin panel (5) and the ejector pin plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221632872.6U CN217891542U (en) | 2022-06-28 | 2022-06-28 | Bolt type mold locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221632872.6U CN217891542U (en) | 2022-06-28 | 2022-06-28 | Bolt type mold locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217891542U true CN217891542U (en) | 2022-11-25 |
Family
ID=84133483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221632872.6U Active CN217891542U (en) | 2022-06-28 | 2022-06-28 | Bolt type mold locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217891542U (en) |
-
2022
- 2022-06-28 CN CN202221632872.6U patent/CN217891542U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217891542U (en) | Bolt type mold locking mechanism | |
| CN218519081U (en) | Mutual inductor shell forming die | |
| CN110202753B (en) | Automatic assembly rotating hook module structure, mold and action method thereof | |
| CN210552786U (en) | Swing rod secondary ejection core-pulling structure | |
| CN213412778U (en) | Injection molding mold mechanism for safety seat | |
| CN220763421U (en) | Demoulding mechanism suitable for injection molding product | |
| CN108819127B (en) | Slide block driving pull block forced demoulding mechanism | |
| CN217891547U (en) | Sliding block ejection mechanism | |
| CN202156001U (en) | Injection molding die | |
| CN220198421U (en) | Mould with locking device | |
| CN218053787U (en) | One-way sliding block type angle pin core-pulling mechanism of injection mold | |
| CN220129399U (en) | Double-guide auxiliary inclined ejection demoulding mechanism of injection mould | |
| CN212498787U (en) | Astigmatic automobile button mould | |
| CN218399270U (en) | Novel rear mold core pulling structure | |
| CN215550674U (en) | Split type oblique top core-pulling block of injection mold | |
| CN215283200U (en) | Secondary ejection structure for removing product with inner inverted buckle in mold | |
| CN217258073U (en) | Front mold inclined top demolding mechanism of injection mold of automobile tail lamp cover | |
| CN219820518U (en) | Demolding structure for product with holes | |
| CN220314016U (en) | Trigger injection molding die capable of preventing die opening adhesion | |
| CN112571720B (en) | Motor framework insert injection mold and injection molding method | |
| CN217862351U (en) | Dual-ejection die structure capable of simplifying demolding | |
| CN113400604B (en) | Mould opening and closing tool and injection molding device for products with inverted buckles inside and outside side walls | |
| CN217373294U (en) | Static mould inclined core-pulling mould | |
| CN220409488U (en) | Novel precise forming die | |
| CN221339437U (en) | Multidirectional composite sliding block core pulling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |