CN219466905U - Core-pulling built-in slingshot inclined roof with composite demoulding structure - Google Patents

Abstract

The utility model relates to the technical field of composite demolding, in particular to a core-pulling built-in slingshot pitched roof with a composite demolding structure, which comprises a connecting block, wherein a base is detachably arranged on the side surface of the connecting block, a core-pulling block is arranged on one side of the base, which is far away from the connecting block, a slingshot pitched roof body is arranged on one side of the base, which is far away from the connecting block, a replacement device is arranged on one side of the base, which is far away from the connecting block, and comprises two sliding rods, wherein the two sliding rods are both in sliding connection with the inner wall of the base, one ends of the two sliding rods, which are near the connecting block, are both fixedly connected with a second pulling plate, the surfaces of the two sliding rods are both sleeved with a second spring, the two ends of the second spring are respectively fixedly connected with the base and the second pulling plate, and one side of the base, which is near the second pulling plate, is fixedly connected with two positioning plates. The utility model solves the problem of low replacement efficiency of the slingshot pitched roof.

Description

Core-pulling built-in slingshot inclined roof with composite demoulding structure

Technical Field

The utility model relates to the technical field of composite demolding, in particular to a core-pulling built-in slingshot inclined roof with a composite demolding structure.

Background

The core-pulling built-in slingshot inclined roof with the composite demoulding structure in the prior art is mainly used for demoulding a mould after injection moulding, and the efficiency of demoulding the mould after injection moulding can be improved by using the core-pulling built-in slingshot inclined roof with the composite demoulding structure.

One chinese patent with publication number CN217373336U discloses a composite demoulding structure of a built-in slingshot pitched roof of loose core, comprising: the top surface of the sliding block is an inclined surface, the T-shaped guide seat is fixedly arranged above the inclined surface and extends and is arranged along the inclined direction of the inclined surface, the core pulling block is connected above the sliding block in a sliding manner through the T-shaped guide seat and is used for reversely buckling the back surface of a molded product, the molded insert is arranged in the core pulling block and is used for reversely buckling an inclined support column in the back surface of the molded product, the slingshot obliquely jacked penetrates through the core pulling block and the sliding block and the lower end of the slingshot obliquely jacked penetrates through the core pulling block and the sliding block and is fixed on the rear die plate of the die, the slingshot obliquely jacked is embedded into the core pulling block in a straightening state, the top surface of the slingshot obliquely jacked is flush with the top surface of the core pulling block, and the slingshot obliquely jacked is used for molding a claw; the slingshot pitched roof is arranged in the core pulling block, so that the problems of difficult claw forming and demolding caused by insufficient space in the back-off region are solved, and the structure is simple, the operation is convenient, the space is saved, the cost is low, the stability is strong, and the application range is wide.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the slingshot pitched roof with the composite demoulding structure and the core-pulling built-in slingshot pitched roof is required to be replaced, the replacement efficiency of the slingshot pitched roof is lower due to the fact that the disassembly and the installation modes of the slingshot pitched roof are complex.

Therefore, the utility model provides the core-pulling built-in slingshot inclined roof with the composite demoulding structure.

Disclosure of Invention

The utility model aims to solve the defect of low replacement efficiency of a slingshot pitched roof in the prior art, and provides a core-pulling built-in slingshot pitched roof with a composite demoulding structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a built-in slingshot pushes up to one side with compound drawing of patterns structure of loosing core, includes the connecting block, the side demountable installation of connecting block has the base, the piece of loosing core is installed to one side that the connecting block was kept away from to the base, the slingshot pushes up the body to one side that the base is close to the connecting block to one side, one side that the connecting block was kept away from to the base is equipped with the change device, the change device includes two slide bars, two the equal sliding connection of slide bar is at the inner wall of base, two the slide bar is close to the equal fixedly connected with dog of one end of connecting block, two the slide bar is kept away from the equal fixedly connected with second arm-tie of one end of dog.

The effects achieved by the components are as follows: the second pulling plate can conveniently move the sliding rod, the stop block can limit the slingshot pitched roof body, and the moving sliding rod drives the stop block to be far away from the slingshot pitched roof body, so that the limitation of the slingshot pitched body can be relieved, and the slingshot pitched roof body is convenient to replace.

Preferably, the surfaces of the two sliding rods are respectively sleeved with a second spring, and two ends of the second springs are respectively fixedly connected with the base and the second pulling plate.

The effects achieved by the components are as follows: the second pulling plate is matched with the second spring to facilitate the movement of the sliding rod.

Preferably, one side of the base, which is close to the second pulling plate, is fixedly connected with two positioning plates, and the inner walls of the two positioning plates are both in sliding connection with stop rods.

The effects achieved by the components are as follows: the locating plate enables the stop lever to be connected with the base, so that the stop lever is guaranteed to play a role.

Preferably, one end of the stop lever, which is far away from the second pull plate, is fixedly connected with a first pull plate, a first spring is sleeved on the surface of the stop lever, and two ends of the first spring are respectively and fixedly connected with the positioning plate and the first pull plate.

The effects achieved by the components are as follows: the stop lever can restrict the position of second arm-tie, and first arm-tie has made things convenient for removing the stop lever.

Preferably, the connecting device is fixedly connected to two sides of the connecting block, the connecting device comprises two sliding strips, sliding grooves are formed in two sides of the base, the sliding strips are slidably connected to the surfaces of the sliding grooves on the base, and fixing blocks are fixedly connected to one sides, away from the base, of the sliding strips.

The effects achieved by the components are as follows: the slide bar can be connected base and connecting block, utilizes the fixed block to limit the position of slide bar.

Preferably, both sides of the connecting block are fixedly connected with arc plates, and the inner wall of the arc plates is slidably connected with a plunger rod.

The effects achieved by the components are as follows: the arc makes the inserted bar can be connected with the connecting block, and inserted bar sliding connection is at the inner wall of arc to the portability of inserted bar has been guaranteed.

Preferably, the one end that the inserted bar kept away from the fixed block fixedly connected with lifting plate, the surface cover of inserted bar has the third spring, the both ends of third spring are respectively with lifting plate and arc fixed connection.

The effects achieved by the components are as follows: the third spring ensures stable connection between the inserted bar and the arc plate, and the lifting plate can conveniently move the inserted bar.

To sum up:

1. when the slingshot pitched roof body needs to be replaced, the first pulling plate is pulled to drive the stop lever to be away from the second pulling plate, the second pulling plate is pulled to drive the stop dog to be away from the slingshot pitched roof body, the limitation on the slingshot pitched roof body is relieved, after the slingshot pitched roof body is replaced, the second pulling plate is loosened, the second pulling plate is close to the base under the action of the second spring elastic force, the first pulling plate is loosened, and the first pulling plate is close to the positioning plate under the action of the first spring elastic force, so that the slingshot pitched roof body is replaced.

2. In the utility model, when the base and the connecting block are connected, the lifting plate is pulled to be far away from the arc plate, the fixed block is moved to drive the sliding strip to slide on the surface of the sliding groove on the base, so that the sliding strip is close to the connecting block, the base and the connecting block are initially fixed, the lifting plate is loosened, the inserting rod is close to the fixed block under the action of third spring elastic force, and the fixed block is limited, so that the connection between the base and the connecting block is completed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged view of the utility model at A of FIG. 1;

fig. 5 is an enlarged view of fig. 2B in accordance with the present utility model.

Legend description: 1. a connecting block; 2. a base; 3. a core pulling block; 4. a slingshot pitched roof body; 5. replacing the device; 51. a positioning plate; 52. a stop lever; 53. a first spring; 54. a first pulling plate; 55. a second pulling plate; 56. a slide bar; 57. a second spring; 58. a stop block; 6. a connecting device; 61. a slide bar; 62. a fixed block; 63. a rod; 64. an arc-shaped plate; 65. a third spring; 66. and lifting the plate.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a built-in catapult pushes up to one side with compound drawing of patterns structure of loosing core, includes connecting block 1, and connecting block 1's side demountable installation has base 2, and the piece 3 of loosing core is installed to one side that connecting block 1 was kept away from to base 2, and catapult pushes up body 4 is installed to one side that base 2 is close to connecting block 1, and one side that connecting block 1 was kept away from to base 2 is equipped with change device 5, and connecting block 1's both sides equal fixedly connected with connecting device 6.

The specific arrangement and function of the exchange means 5 and the connection means 6 will be described in detail below.

Referring to fig. 1 to 4, in the present embodiment: the replacing device 5 comprises two sliding rods 56, the two sliding rods 56 are connected to the inner wall of the base 2 in a sliding mode, one ends, close to the connecting blocks 1, of the two sliding rods 56 are fixedly connected with stop blocks 58, and one ends, far away from the stop blocks 58, of the two sliding rods 56 are fixedly connected with second pulling plates 55. The second pulling plate 55 can conveniently move the sliding rod 56, the stop block 58 can limit the slingshot pitched roof body 4, and the moving sliding rod 56 drives the stop block 58 to be far away from the slingshot pitched roof body 4, so that the limitation on the slingshot pitched body can be relieved, and the slingshot pitched roof body 4 can be conveniently replaced. The surfaces of the two sliding rods 56 are respectively sleeved with a second spring 57, and two ends of the second spring 57 are fixedly connected with the base 2 and the second pull plate 55 respectively. The second pull plate 55 cooperates with a second spring 57 to facilitate movement of the slide bar 56.

Two locating plates 51 are fixedly connected to one side, close to the second pulling plate 55, of the base 2, and stop rods 52 are slidably connected to the inner walls of the two locating plates 51. The positioning plate 51 enables the stop lever 52 to be connected with the base 2, thereby ensuring that the stop lever 52 can function. The one end that the pin 52 kept away from second arm-tie 55 fixedly connected with first arm-tie 54, the surface cover of pin 52 has first spring 53, and the both ends of first spring 53 are respectively with locating plate 51 and first arm-tie 54 fixed connection. The stop lever 52 may limit the position of the second pull plate 55 and the first pull plate 54 facilitates movement of the stop lever 52.

Referring to fig. 2 and 5, specifically, the connecting device 6 includes two sliding strips 61, both sides of the base 2 are provided with sliding grooves, the two sliding strips 61 are slidably connected to the surface of the sliding groove on the base 2, and a fixing block 62 is fixedly connected to one side of the two sliding strips 61 away from the base 2. The slide 61 can connect the base 2 and the connection block 1, and the position of the slide 61 can be restricted by the fixing block 62.

Arc plates 64 are fixedly connected to two sides of the connecting block 1, and inserted bars 63 are slidably connected to the inner walls of the arc plates 64. The arc plate 64 enables the inserted link 63 to be connected with the connecting block 1, and the inserted link 63 is slidably connected to the inner wall of the arc plate 64, thereby ensuring the mobility of the inserted link 63. The lifting plate 66 is fixedly connected to one end of the inserting rod 63 away from the fixed block 62, the third spring 65 is sleeved on the surface of the inserting rod 63, and two ends of the third spring 65 are fixedly connected with the lifting plate 66 and the arc-shaped plate 64 respectively. The third spring 65 ensures a stable connection between the plunger 63 and the arcuate plate 64, and the lifting plate 66 facilitates movement of the plunger 63.

Working principle: after the injection molding of the built-in slingshot pitched roof with the composite demoulding structure is finished, the core-pulling block 3 is moved away from the base 2, and the slingshot pitched roof body 4 is restored to a natural state, so that the demoulding process is finished. When the slingshot pitched roof body 4 needs to be replaced, the first pull plate 54 is pulled to drive the stop lever 52 to be far away from the second pull plate 55, the limitation on the second pull plate 55 is relieved, the second pull plate 55 is pulled to drive the slide rod 56 and the stop block 58 to be far away from the slingshot pitched roof body 4, after the slingshot pitched roof body 4 is replaced, the second pull plate 55 is loosened, the second pull plate 55 is close to the base 2 under the action of the elastic force of the second spring 57, the first pull plate 54 is loosened, the first pull plate 54 is close to the positioning plate 51 under the action of the elastic force of the first spring 53, and therefore the slingshot pitched roof body 4 is replaced, the installation and the disassembly modes of the slingshot pitched roof body 4 are simplified through the arrangement of the replacement device 5, the replacement of the slingshot pitched roof body 4 is facilitated, and the efficiency of replacing the slingshot pitched roof body 4 is improved.

When connecting base 2 and connecting block 1, at first pulling lifting plate 66 keeps away from arc 64, remove fixed block 62 and drive the surface slip of slide 61 spout on base 2 for slide 61 is close to connecting block 1, thereby preliminary fixed to base 2 and connecting block 1, loosen lifting plate 66, under the effect of third spring 65 elasticity, inserted bar 63 is close to fixed block 62, restrict fixed block 62, thereby accomplish the connection between base 2 and the connecting block 1, through setting up connecting device 6, the connected mode between base 2 and the connecting block 1 has been simplified, the complexity of base 2 has been dismantled in the installation has been reduced, thereby the efficiency of base 2 has been dismantled in the installation has been improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (7)

1. The utility model provides a built-in catapult pitched roof of loosing core with compound drawing of patterns structure, includes connecting block (1), its characterized in that: the side demountable installation of connecting block (1) has base (2), base (2) are kept away from one side of connecting block (1) and are installed piece of loosing core (3), catapult oblique top body (4) are installed to one side that base (2) are close to connecting block (1), one side that connecting block (1) was kept away from to base (2) is equipped with change device (5), change device (5) include two slide bars (56), two slide bars (56) equal sliding connection is at the inner wall of base (2), two slide bars (56) are close to one end equal fixedly connected with dog (58) of connecting block (1), two slide bars (56) are kept away from one end equal fixedly connected with second arm-tie (55) of dog (58).

2. The core-pulling built-in slingshot pitched roof with a composite demoulding structure as set forth in claim 1, wherein: the surfaces of the two sliding rods (56) are respectively sleeved with a second spring (57), and two ends of the second springs (57) are fixedly connected with the base (2) and the second pulling plate (55) respectively.

3. The core-pulling built-in slingshot pitched roof with a composite demoulding structure as set forth in claim 1, wherein: one side of the base (2) close to the second pulling plate (55) is fixedly connected with two positioning plates (51), and the inner walls of the two positioning plates (51) are both connected with stop rods (52) in a sliding mode.

4. A core pulling built-in slingshot lifter with a composite demoulding structure as defined in claim 3, wherein: one end of the stop lever (52) far away from the second pull plate (55) is fixedly connected with a first pull plate (54), a first spring (53) is sleeved on the surface of the stop lever (52), and two ends of the first spring (53) are fixedly connected with the positioning plate (51) and the first pull plate (54) respectively.

5. The core-pulling built-in slingshot pitched roof with a composite demoulding structure as set forth in claim 1, wherein: connecting device (6) are all fixedly connected with in both sides of connecting block (1), connecting device (6) are including two draw runner (61), the spout has all been seted up to the both sides of base (2), two the equal sliding connection of draw runner (61) is on the surface of spout on base (2), two the equal fixedly connected with fixed block (62) in one side that base (2) was kept away from to draw runner (61).

6. The core-pulling built-in slingshot pitched roof with a composite demoulding structure as set forth in claim 1, wherein: both sides of connecting block (1) are all fixedly connected with arc (64), the inner wall sliding connection of arc (64) has inserted bar (63).

7. The core-pulling built-in slingshot lifter with composite demoulding structure as set forth in claim 6, wherein: one end of the inserted link (63) away from the fixed block (62) is fixedly connected with a lifting plate (66), a third spring (65) is sleeved on the surface of the inserted link (63), and two ends of the third spring (65) are fixedly connected with the lifting plate (66) and the arc-shaped plate (64) respectively.