CN215703709U

CN215703709U - Lateral core-pulling mechanism and die

Info

Publication number: CN215703709U
Application number: CN202120813370.2U
Authority: CN
Inventors: 刘渊; 高森源; 伍化军
Original assignee: Ningbo Aux Electric Co Ltd; Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-02-01
Anticipated expiration: 2031-04-20

Abstract

The utility model provides a lateral core-pulling mechanism and a die, and relates to the technical field of dies. The lateral core pulling mechanism comprises a sliding block, an inclined pulling mop, an inclined pulling insert and an insert pin, wherein the inclined pulling mop is fixedly arranged on the sliding block, the inclined pulling insert is connected to the inclined pulling mop in a sliding manner, and the insert pin is fixedly arranged on the inclined pulling insert; when the slide block drives the inclined pulling mop to move, the inclined pulling insert slides relative to the inclined pulling mop and drives the insert pin to complete core pulling. According to the lateral core-pulling mechanism, the movable die spring plate is replaced by the sliding block and the inclined pulling mop to provide power, and the core-pulling movement of the insert pin is realized through the linkage of the whole of the sliding block and the inclined pulling mop and the whole of the inclined pulling insert and the insert pin. Compared with a movable mould elastic plate, the lateral core-pulling mechanism is simple in structure, simple in movement and low in manufacturing cost of the mould, and meanwhile, due to the fact that movement is simple, assembly is simple and efficient.

Description

Lateral core-pulling mechanism and die

Technical Field

The utility model relates to the technical field of dies, in particular to a lateral core-pulling mechanism and a die.

Background

In the prior art, the demolding direction of the product and the demolding direction of the structure integrally formed therewith are sometimes inconsistent, as shown in fig. 1 to 4, the demolding direction of the product 400 and the snap screw column 410 integrally formed therewith is inconsistent, the direction indicated by the arrow X is the demolding direction of the product 400, and the direction indicated by the arrow Y is the demolding direction of the snap screw column 410. In the prior art, a movable die spring plate is usually added on a die, and the movable die spring plate is used for driving an inclined pulling mechanism to complete the demoulding of the buckle screw column 410, but the cost of the die for adding the movable die spring plate is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lateral core-pulling mechanism, which aims to solve the technical problems that when the demolding direction of a product is inconsistent with that of a structure on the product, the demolding problem of the structure is solved by adding a movable elastic plate on a mold, and the cost of the mold is high in the prior art.

The utility model provides a lateral core pulling mechanism which comprises a sliding block, an inclined pulling mop, an inclined pulling insert and an insert pin, wherein the inclined pulling mop is fixedly arranged on the sliding block, the inclined pulling insert is connected to the inclined pulling mop in a sliding manner, and the insert pin is fixedly arranged on the inclined pulling insert; when the sliding block drives the inclined pulling mop to move, the inclined pulling insert slides relative to the inclined pulling mop and drives the insert pin to complete core pulling.

The lateral core-pulling mechanism provided by the utility model can produce the following beneficial effects:

according to the lateral core-pulling mechanism provided by the utility model, the movable die spring plate is replaced by the slide block and the inclined pulling mop to provide power, and the core-pulling movement of the insert pin is realized through the linkage of the whole slide block and the inclined pulling mop and the whole inclined pulling insert and the whole insert pin. Compared with a movable mould elastic plate, the lateral core-pulling mechanism provided by the utility model has the advantages of simple structure, simple movement and low manufacturing cost of the mould, and meanwhile, the assembly is simple and efficient due to the simple movement.

Further, one of the inclined pulling mop and the inclined pulling insert is provided with a clamping groove, the other one is provided with a clamping head, and the clamping head is matched with the clamping groove and clamped in a sliding mode.

In the technical scheme, the clamping head is matched with the clamping groove, so that the sliding connection between the inclined-drawing mop and the inclined-drawing insert is realized, and the reliable connection between the inclined-drawing mop and the inclined-drawing insert is realized.

Further, the inclined pulling mop is provided with a T-shaped clamping groove, the inclined pulling insert is provided with a T-shaped clamping head, and the T-shaped clamping head is matched with the T-shaped clamping groove and clamped in a sliding mode.

Among this technical scheme, T type draw-in groove and T type dop cooperation, simple structure, easy to process, and for spherical dop and the draw-in groove that matches with it, the position of T type dop in T type draw-in groove is stable to can guarantee to one side to take out the motion stationarity of mold insert and inlay the needle.

Furthermore, the lateral core-pulling mechanism further comprises an elastic part, the elastic part is arranged in the sliding block, in the die closing state and the die opening process, the elastic part applies acting force to the sliding block, and the direction of the acting force is the sliding direction of the sliding block relative to the movable die in the die opening process.

Among this technical scheme, no matter under the compound die state, still the die sinking in-process, the elastic component homoenergetic compresses tightly the slider in the fitting piece of slider to make in close contact with between slider and the fitting piece, thereby can effectively avoid the vibration of slider, and then can effectively avoid taking out the mop to one side, take out the vibration of mold insert and inlay the needle to one side, finally be favorable to improving the shaping precision of product.

Furthermore, the lateral core pulling mechanism also comprises a guide assembly, wherein the guide assembly comprises an inclined guide post, a fixed seat and a fixed part, the fixed seat can be fixedly arranged on the fixed die through the fixed part, and the inclined guide post is fixedly arranged on the fixed seat; the sliding block is in sliding insertion connection with the inclined guide post, and in the die opening process, the sliding block slides along the inclined guide post.

Among this technical scheme, the guide pillar plays the guide effect to the slider to one side, and when the movable mould downstream die sinking, the movable mould drives the slider downstream, and under the effect of guide pillar to one side, the slider is still to the lateral movement except that the downstream to can drive to inlay the needle and accomplish the motion direction and the movable mould motion direction and be the motion of loosing core of contained angle.

Furthermore, the lateral core pulling mechanism further comprises a first pressing strip, the first pressing strip can be fixedly connected with the fixed die, and the first pressing strip is used for being in contact with the upward surface of the inclined core pulling mop.

In the technical scheme, the first pressing strip is in contact with the inclined mop, so that the inclined mop and the fixed die are effectively prevented from being worn, and the inclined mop and the fixed die are protected; in addition, compare in the cover half, it is convenient that first layering is dismantled and is changed, and the cost is also low.

Furthermore, the lateral core pulling mechanism further comprises a second pressing strip, the second pressing strip can be fixedly connected with the fixed die, and the downward surface of the inclined pulling mop is lapped on the second pressing strip.

In the technical scheme, the second pressing strip has a supporting effect on the inclined pulling mop, meanwhile, the second pressing strip can effectively avoid the abrasion of the inclined pulling mop and the movable die, the inclined pulling mop and the movable die are protected, and the second pressing strip is convenient to detach and replace and low in cost relative to the movable die.

Furthermore, the lateral core-pulling mechanism further comprises a third pressing strip, the third pressing strip can be fixedly connected with the movable die, and the third pressing strip is used for limiting the sliding block to move towards the direction of the fixed die.

In the technical scheme, the third pressing strip has a limiting effect on the sliding block, so that the movement accuracy of the sliding block can be improved, and further, the movement accuracy of the insert pin can be improved and the forming precision of a product can be guaranteed.

The second purpose of the present invention is to provide a mold, so as to solve the technical problem that the mold releasing problem of the structure is solved by adding a movable elastic plate on the mold when the mold releasing direction of the product is not consistent with that of the upper structure in the prior art, and the cost of the mold is relatively high.

The die provided by the utility model comprises a movable die, a fixed die and the lateral core-pulling mechanism, wherein a guide assembly of the lateral core-pulling mechanism is fixedly arranged on the fixed die, and other components of the lateral core-pulling mechanism are arranged on the movable die. The mold has all the advantages of the lateral core-pulling mechanism, and therefore, the description thereof is omitted.

Further, the movable mould comprises a movable mould plate, the movable mould plate is provided with a limiting portion, the limiting portion is used for limiting the sliding of the sliding block along the movable mould plate, and when the sliding block is abutted to the limiting portion, the insert pin completes core pulling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a simplified schematic structural diagram of a product to be molded;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a partial structural cross-sectional view of a product to be formed;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

FIG. 5 is a partial cross-sectional view of a mold according to an embodiment of the present invention;

FIG. 6 is a sectional view of a mold according to an embodiment of the present invention;

fig. 7 is a structural sectional view of the mold according to the embodiment of the present invention when the mold is closed;

FIG. 8 is a sectional view of the mold opened according to the embodiment of the present invention;

FIG. 9 is a schematic three-dimensional structure diagram of a mold provided in an embodiment of the present invention;

FIG. 10 is a second partial sectional view of a mold according to an embodiment of the present invention;

fig. 11 is an exploded view of a lateral core-pulling mechanism according to an embodiment of the present invention.

Description of reference numerals:

110-a slide block; 115-a first fixture; 120-inclined mop pumping; 130-inclined drawing of the insert; 140-insert pin; 150-an elastic member; 160-a guide assembly; 161-inclined guide post; 162-a fixed seat; 163-a second fixture; 170-a first bead; 180-a second bead; 191-a third bead; 192-a guide block;

210-a moving template; 215-a third mount; 220-moving die core;

310-fixing a template; 320-fixing the mold core;

400-product; 410-Snap screw post.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The present embodiment provides a lateral core pulling mechanism, as shown in fig. 5 to 9, including a sliding block 110, an inclined pulling mop 120, an inclined pulling insert 130 and an insert pin 140, where the inclined pulling mop 120 is fixedly installed on the sliding block 110, the inclined pulling insert 130 is slidably connected to the inclined pulling mop 120, and the insert pin 140 is fixedly installed on the inclined pulling insert 130; when the slide block 110 drives the inclined mop 120 to move, the inclined insert 130 slides relative to the inclined mop 120 and drives the insert 140 to complete core pulling.

According to the lateral core-pulling mechanism provided by the embodiment, the sliding block 110 and the inclined pulling mop 120 are used for replacing a movable elastic plate to provide power, and the core-pulling movement of the insert pin 140 is realized through the linkage of the whole of the sliding block 110 and the inclined pulling mop 120 and the whole of the inclined pulling insert 130 and the insert pin 140. Compared with a movable mould spring plate, the lateral core-pulling mechanism provided by the embodiment has the advantages of simple structure, simple movement and low manufacturing cost of the mould, and meanwhile, the assembly is simple and efficient due to simple movement.

Specifically, in this embodiment, the inclined pulling mop 120 is provided with a clamping groove, and the inclined pulling insert 130 is provided with a clamping head, which is matched with the clamping groove and slidably clamped. Through the cooperation of dop and draw-in groove, can enough realize taking out the sliding connection between mop 120 and the mold insert 130 to one side, can realize the reliable connection between the two again.

It should be noted that, in other embodiments of the present application, the clamping groove is not limited to be disposed on the inclined pulling mop 120, and the clamping head is not limited to be disposed on the inclined pulling insert 130, but the clamping groove may also be disposed on the inclined pulling insert 130, and accordingly, the clamping head is disposed on the inclined pulling mop 120.

More specifically, in the present embodiment, the inclined pulling mop 120 is provided with a T-shaped clamping groove, and the inclined pulling insert 130 is provided with a T-shaped clamping head, which is matched with the T-shaped clamping groove and slidably clamped. The T-shaped clamping groove is matched with the T-shaped clamping head, the structure is simple, the processing is easy, and the position of the T-shaped clamping head in the T-shaped clamping groove is stable relative to the spherical clamping head and the clamping groove matched with the spherical clamping head, so that the motion stability of the inclined drawing insert 130 and the insert pin 140 can be ensured.

Specifically, in this embodiment, as shown in fig. 8, the lateral core-pulling mechanism 100 further includes an elastic member 150, the elastic member 150 is disposed in the slider 110, in the mold closing state and the mold opening process, the elastic member 150 applies a force to the slider 110, and a direction of the force is a sliding direction of the slider 110 relative to the movable mold in the mold opening process. Under the arrangement mode, no matter in a die closing state or in a die opening process, the elastic piece 150 can press the sliding block 110 against a matching piece of the sliding block 110, so that the sliding block 110 and the matching piece are in close contact, the vibration of the sliding block 110 can be effectively avoided, the vibration of the inclined drawing mop 120, the inclined drawing insert 130 and the insert pin 140 can be effectively avoided, and finally the forming precision of a product can be improved.

More specifically, in the present embodiment, the elastic member 150 is a compression spring. However, in other embodiments of the present application, the elastic member 150 is not limited to a compression spring, but may also be a rubber member or the like. That is, the present application may not limit the specific structure of the elastic member 150 as long as it can apply the pressing force to the slider 110.

Specifically, in this embodiment, as shown in fig. 7 to 9, the lateral core-pulling mechanism further includes a guiding assembly 160, the guiding assembly 160 includes an inclined guide post 161, a fixed seat 162 and a fixed part 163, the fixed seat 162 can be fixedly mounted on the fixed mold through the fixed part 163, and the inclined guide post 161 is fixedly mounted on the fixed seat 162; the slider 110 is inserted with the inclined guide post 161 in a sliding manner, and during the die opening process, the slider 110 slides along the inclined guide post 161. The inclined guide post 161 guides the slider 110, when the movable mold moves downwards to open the mold, the movable mold drives the slider 110 to move downwards, and under the action of the inclined guide post 161, the slider 110 moves to one side besides moving downwards, so that the insert pin 140 can be driven to complete the core-pulling movement with the included angle formed between the moving direction and the moving direction of the movable mold.

Specifically, in the embodiment, as shown in fig. 8, the lateral core pulling mechanism further includes a first pressing strip 170, the first pressing strip 170 can be fixedly connected with the fixed mold, and the first pressing strip 170 is used for contacting with the upward surface of the inclined pulling mop 120. In the arrangement mode, the first pressing strip 170 is in contact with the inclined mop 120, so that the inclined mop 120 and the fixed die are effectively prevented from being worn, and the inclined mop 120 and the fixed die are protected; in addition, compared with a fixed die, the first pressing strip 170 is convenient to detach and replace and low in cost.

Specifically, in the present embodiment, as shown in fig. 8, the lateral core-pulling mechanism further includes a second pressing strip 180, the second pressing strip 180 can be fixedly connected to the fixed mold, and the downward surface of the inclined pulling mop 120 is lapped on the second pressing strip 180. In the arrangement mode, the second pressing strip 180 can support the inclined mop extractor 120, meanwhile, the second pressing strip 180 can effectively avoid abrasion of the inclined mop extractor 120 and the movable die, the inclined mop extractor 120 and the movable die are both protected, and compared with the movable die, the second pressing strip 180 is convenient to detach and replace and low in cost.

Specifically, in this embodiment, as shown in fig. 11, the lateral core pulling mechanism further includes a third pressing bar 191, the third pressing bar 191 can be fixedly connected to the moving die, and the third pressing bar 191 is used for limiting the movement of the slider 110 towards the fixed die direction. In the arrangement mode, the third pressing strip 191 has a limiting effect on the sliding block 110, so that the movement accuracy of the sliding block 110 can be improved, and further, the movement accuracy of the insert pin 140 can be improved and the forming accuracy of a product can be ensured.

The embodiment also provides a mold, which comprises a movable mold, a fixed mold and the lateral core-pulling mechanism, wherein the guide assembly 160 of the lateral core-pulling mechanism is fixedly arranged on the fixed mold, and other components of the lateral core-pulling mechanism are arranged on the movable mold. The mold has all the advantages of the lateral core-pulling mechanism, and therefore, the description thereof is omitted.

Specifically, in the present embodiment, the movable mold includes the movable mold plate 210, the movable mold plate 210 is provided with a limiting portion, the limiting portion is used for limiting the sliding of the slider 210 along the movable mold plate 210, and when the slider 110 abuts against the limiting portion, the insert pin 140 completes the core pulling.

Specifically, in the present embodiment, the fixed mold includes a fixed mold plate 310, a fixed mold core 320, and the like, and the movable mold further includes a movable mold core 220.

As shown in fig. 7, 9 and 10, in the mold provided in this embodiment, in the mold closing state, the slider 110 is assembled on the movable mold plate 210 through the third pressing bar 191, the inclined guide post 161 is assembled in the fixed seat 162, the fixed seat 162 is fixed on the fixed mold plate 310 through the second fixing element 163, the pressure spring is assembled in the slider 110, and the slider 110 is assisted to complete the core pulling operation when the mold is opened; the inclined pulling mop 120 is fixed on the sliding block 110 through a first fixing part 115, the inclined pulling insert 130 is installed in a T-shaped clamping groove of the inclined pulling mop 120, a first pressing strip 170 is fixed on a movable die core 220 and plays an anti-abrasion role on the inclined pulling insert 120, a second pressing strip 180 is fixed on the movable die core 220, and the movable die core 220 is fixed on a movable die plate 210 through a third fixing part 215.

As shown in fig. 8, in the mold provided in this embodiment, when the mold is opened, the movable mold plate 210 moves downward, the third fixing element 215 drives the movable mold plate 210 to move simultaneously along the same direction, the inclined guide post 161 stirs the slider 110 to drive the inclined pulling mop 20 to move along the horizontal plane of the movable mold plate 210 to perform a lateral core pulling motion, the inclined pulling mop 120 drives the inclined pulling insert 130 and the insert pin 140 to move simultaneously, the pressure spring assists the slider 110 to complete a core pulling motion, and when the slider 110 touches a limiting portion of the movable mold plate 210, the core pulling motion is stopped.

It should be noted that, in the present embodiment, the structure integrally formed with the product 400 may be the snap screw column 410, but the lateral core pulling mechanism and the mold provided in the present embodiment are not limited to forming the snap screw column 410 and the corresponding product 400, but may also be applied to other products and the situation where the demolding direction of the structure integrally formed therewith is not consistent.

Finally, it is further noted that, herein, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The lateral core pulling mechanism is characterized by comprising a sliding block (110), an inclined pulling mop (120), an inclined pulling insert (130) and an insert pin (140), wherein the inclined pulling mop (120) is fixedly arranged on the sliding block (110), the inclined pulling insert (130) is connected to the inclined pulling mop (120) in a sliding manner, and the insert pin (140) is fixedly arranged on the inclined pulling insert (130); when the slide block (110) drives the inclined pulling mop (120) to move, the inclined pulling insert (130) slides relative to the inclined pulling mop (120) and drives the insert pin (140) to complete core pulling.

2. The lateral core pulling mechanism according to claim 1, wherein one of the inclined pulling mop (120) and the inclined pulling insert (130) is provided with a clamping groove, and the other one is provided with a clamping head which is matched with the clamping groove and is in sliding clamping connection.

3. The lateral core pulling mechanism according to claim 2, wherein the inclined pulling mop (120) is provided with a T-shaped clamping groove, the inclined pulling insert (130) is provided with a T-shaped clamping head, and the T-shaped clamping head is matched with the T-shaped clamping groove and is in sliding clamping connection with the T-shaped clamping groove.

4. The lateral core pulling mechanism according to any one of claims 1 to 3, wherein the lateral core pulling mechanism (100) further comprises an elastic member (150), the elastic member (150) is arranged in the slide block (110), and the elastic member (150) applies a force to the slide block (110) in a sliding direction of the slide block (110) relative to the movable mold during mold opening in a mold closing state and in a mold opening process.

5. The lateral core pulling mechanism according to any one of claims 1 to 3, further comprising a guide assembly (160), wherein the guide assembly (160) comprises an inclined guide post (161), a fixed seat (162) and a fixing member (163), wherein the fixed seat (162) can be fixedly mounted to the fixed mold by the fixing member (163), and the inclined guide post (161) is fixedly mounted to the fixed seat (162); the sliding block (110) is in sliding insertion connection with the inclined guide post (161), and in the die opening process, the sliding block (110) slides along the inclined guide post (161).

6. The lateral core pulling mechanism according to any one of claims 1 to 3, further comprising a first bead (170), wherein the first bead (170) is fixedly connectable with the stationary mold, and wherein the first bead (170) is adapted to contact an upwardly facing surface of the tilted mop (120).

7. The lateral core pulling mechanism according to any one of claims 1 to 3, further comprising a second bead (180), wherein the second bead (180) is capable of being fixedly connected with the stationary die, and wherein the downward surface of the inclined pulling mop (120) is lapped on the second bead (180).

8. The lateral core pulling mechanism according to any one of claims 1 to 3, further comprising a third bead (191), wherein the third bead (191) can be fixedly connected with the movable die, and the third bead (191) is used for limiting the movement of the sliding block (110) towards the direction of the fixed die.

9. A mould, characterized in that it comprises a movable mould, a stationary mould, to which a guide assembly (160) of the lateral core-pulling mechanism is fixedly mounted, and a lateral core-pulling mechanism according to any one of claims 1 to 8, to which the other components of the lateral core-pulling mechanism are mounted.

10. The mold according to claim 9, characterized in that the movable mold comprises a movable mold plate (210), the movable mold plate (210) is provided with a limiting portion for limiting the sliding of the slide block (110) along the movable mold plate (210), and when the slide block (110) abuts against the limiting portion, the insert pin (140) completes the core pulling.