CN219153572U

CN219153572U - Auto parts mold processing

Info

Publication number: CN219153572U
Application number: CN202223315651.9U
Authority: CN
Inventors: 吴孝全; 徐金文; 杨义
Original assignee: Kunshang Huazhi Precision Mould Co ltd
Current assignee: Kunshang Huazhi Precision Mould Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-09
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an automobile part processing die which comprises a base, a top cover and an elastic ring, wherein the elastic ring is annularly arranged; the top cover is positioned above the base, a plurality of connecting rods are arranged on the top end of the base in a sliding penetrating manner, the top ends of the connecting rods are fixedly connected with the top cover, and an operating piece is arranged on one side of the connecting rods positioned in the base; the middle position department of base has seted up the processing groove that the shape set up for annular, the restriction groove has been seted up to the tank bottom of processing groove, and this improved generation auto parts mold processing is along with the separation and the inside restriction wall of the steerable auto ring spare of equipment of base and top cap shrink or reset in the course of working, and then gets rid of the frictional force between the inboard restriction wall of the auto ring spare of part and mould after the cooling for get material the subassembly and can normally be ejecting auto ring spare in by the grinding apparatus, made things convenient for the mould to carry out auto ring spare's manufacturing.

Description

Auto parts mold processing

Technical Field

The utility model belongs to the technical field of automobile part machining devices, and particularly relates to an automobile part machining die.

Background

Moulds, which are used in industrial production for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping etc. to obtain the desired products, are, in short, tools for making shaped articles, which tools consist of various parts and different moulds consist of different parts.

In the manufacturing process of automobile parts, a die is one of the common tools, various annular parts are manufactured in the automobile parts through the die, after the die is cooled, because the cooling shrinkage of the parts, larger friction force is generated between the parts and the die, and stronger friction force is generated between the parts and the die, so that the parts are difficult to take out from the die, and the die is inconvenient to manufacture the automobile annular parts.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide an automobile part processing mold so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides an automobile part processing die, which comprises a base, a top cover and an elastic ring which is annularly arranged;

the top cover is positioned above the base, a plurality of connecting rods are arranged on the top end of the base in a sliding penetrating manner, the top ends of the connecting rods are fixedly connected with the top cover, and an operating piece is arranged on one side of the connecting rods positioned in the base;

a processing groove in an annular shape is formed in the middle of the base, a restraining groove is formed in the bottom of the processing groove, the elastic ring is arranged in the restraining groove in a sliding penetrating mode, a limiting piece is arranged between the inner annular wall of the elastic ring and the base, and the limiting piece controls expansion and contraction of the elastic ring;

and a material taking assembly is arranged in the processing groove and below the processing groove, and the material taking assembly ejects the cooled workpiece in the processing groove.

In one example, the limiting piece comprises a soft bag which is arranged in an annular shape, the outer annular wall of the soft bag and the inner annular wall of the soft bag are fixedly connected with the inner annular wall of the elastic ring and the inner wall of the processing groove respectively, the two side walls of the soft bag are arranged in a zigzag shape, and the outer annular wall of the elastic ring is in clearance fit with the inner wall of the restraining groove.

In one example, the material taking assembly comprises a plurality of push rods, a plurality of storage tanks are formed in the middle position of the inner bottom wall of the processing tank, the constraint tank is located between the storage tanks and the soft bag, a liquid storage tank is formed in the lower portion of the storage tank, the push rods are arranged in the liquid storage tank in a sliding penetrating mode and the corresponding storage tank, push plates are fixedly arranged at the top ends of the push rods, and bottom side corners of the push plates are arc-shaped.

In one example, a first piston plate is fixedly arranged at one end of the push rod, which is positioned in the corresponding storage groove, and the outer peripheral wall of the first piston plate is in contact with the inner wall of the corresponding storage groove.

In one example, the control piece includes a plurality of second piston plates, the circular slot has been seted up to the position department that corresponds the connecting rod in the base, the bottom of connecting rod inserts in the circular slot that corresponds and with corresponding second piston plate fixed connection, the periphery wall of second piston plate contacts with the inner wall that corresponds the circular slot, the inside in circular slot is linked together with the inside of soft bag and the inside of corresponding reservoir respectively through two connecting pipes, all fill with filling liquid in the circular slot, in the reservoir and in the soft bag.

The automobile part machining die provided by the utility model has the following beneficial effects: this improved generation auto parts mold processing is along with the separation and the equipment of base and top cap steerable auto annular part's of in the course of working inboard constraint wall shrink or reset, and then get rid of the frictional force between the inboard constraint wall of part and mould auto annular part after the cooling for get material the subassembly and can normally be ejecting auto annular part in the grinding apparatus, made things convenient for the mould to carry out auto annular part's manufacturing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic diagram showing the overall structure of an automobile part processing mold according to the present utility model.

Fig. 2 is a schematic view showing an internal structure of a base of an auto parts processing mold according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of the automobile part mold of the present utility model at a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure of the automobile part mold of the present utility model at B in fig. 2.

In the figure, 1, a base; 2. a top cover; 3. an elastic ring; 4. a limiting piece; 41. a soft capsule; 5. a material taking assembly; 51. a storage tank; 52. a liquid storage tank; 53. a push rod; 54. a push plate; 55. a first piston plate; 6. an operation control; 61. a circular groove; 62. a second piston plate; 63. a connecting pipe; 7. a connecting rod; 9. a restraining groove; 10. and (5) processing a groove.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present utility model proposes an automobile part processing mold, which includes a base 1, a top cover 2, and an elastic ring 3 arranged in a ring shape;

the top cover 2 is positioned above the base 1, the top end of the top cover 2 is fixedly provided with a hydraulic rod, the top end of the base 1 is slidably penetrated with a plurality of connecting rods 7, the top ends of the connecting rods 7 are fixedly connected with the top cover 2, the connecting rods 7 are oppositely arranged, a sealing ring for sealing a gap between the connecting rods 7 and the base 1 is arranged between the connecting rods 7 and the base 1, and one side of the connecting rods 7 positioned in the base 1 is provided with an operation piece 6;

a processing groove 10 which is annular in shape is formed in the middle position of the base 1, a feeding pipe for feeding raw materials into the processing groove 10 is arranged on the outer wall of the base 1, a restraint groove 9 is formed in the bottom of the processing groove 10, the elastic ring 3 is arranged in the restraint groove 9 in a sliding penetrating mode, a limiting piece 4 is arranged between the inner annular wall of the elastic ring 3 and the base 1, and the limiting piece 4 controls expansion and contraction of the elastic ring 3;

and a material taking assembly 5 is arranged in the processing groove 10 and below the processing groove 10, and the material taking assembly 5 ejects the cooled workpiece in the processing groove 10.

Specifically, the limiting piece 4 comprises a soft bag 41 which is arranged in an annular shape, the soft bag 41 is made of high-temperature-resistant rubber, the outer annular wall of the soft bag 41 and the inner annular wall of the soft bag 41 are fixedly connected with the inner annular wall of the elastic ring 3 and the inner wall of the processing groove 10 respectively, the two side walls of the soft bag 41 are arranged in a zigzag shape, the part, close to the inner wall of the restraining groove 9, of the elastic ring 3 is in contact with the inner wall of the restraining groove 9, and the outer annular wall of the elastic ring 3 is in clearance fit with the inner wall of the restraining groove 9. The setting of lateral wall for the cockscomb structure makes flexible bag 41 can carry out the flexible of greater degree, and the outer rampart of elastic ring 3 and the inner wall clearance fit of restraint groove 9 make elastic ring 3 have expansion shrink space in restraint groove 9, simultaneously through the conflict shutoff elastic ring 3 between the outer rampart of elastic ring 3 and the restraint groove 9 inner wall and restraint groove 9 inner wall gap.

Specifically, the material taking assembly 5 comprises a plurality of push rods 53, a plurality of storage tanks 51 are formed in the middle position of the inner bottom wall of the processing tank 10, the constraint tank 9 is located between the storage tanks 51 and the soft bag 41, a liquid storage tank 52 is formed below the storage tanks 51, the push rods 53 are slidably arranged in the liquid storage tanks 52 and the corresponding storage tanks 51 in a penetrating mode, push plates 54 are fixedly arranged at the top ends of the push rods 53, bottom side corners of the push plates 54 are arc-shaped, and the push plates 54 are in contact with the inner walls of the storage tanks 51 when located in the storage tanks 51. The bottom side corner of the push plate 54 is arc-shaped, so that the push plate 54 corner cannot collide with the opening of the storage tank 51, and the push plate 54 is easier to insert into the storage tank 51.

Specifically, a first piston plate 55 is fixedly installed at one end of the push rod 53 located in the corresponding reservoir 51, and an outer peripheral wall of the first piston plate 55 is in contact with an inner wall of the corresponding reservoir 52. The first piston plate 55 is configured such that the level of fill fluid in the reservoir 52 controls the expansion and contraction of the push rod 53 and increases as the level of fluid in the reservoir 52 increases.

Specifically, the control member 6 includes a plurality of second piston plates 62, a circular groove 61 is formed in the base 1 at a position corresponding to the connecting rod 7, the bottom end of the connecting rod 7 is inserted into the corresponding circular groove 61 and is fixedly connected with the corresponding second piston plate 62, the outer peripheral wall of the second piston plate 62 contacts with the inner wall of the corresponding circular groove 61, the inside of the circular groove 61 is respectively communicated with the inside of the soft capsule 41 and the inside of the corresponding liquid storage tank 52 through two connecting pipes 63, the water inlet of the connecting pipe 63 communicated with the soft capsule 41 is located at the top end of the corresponding circular groove 61, the water inlet of the other connecting pipe 63 is located at the bottom end of the corresponding circular groove 61, and filling liquid is filled in the circular groove 61, the liquid storage tank 52 and the soft capsule 41. The second piston plate 62 cooperates with the two connecting tubes 63 so that the combination and separation between the cover and the base 1 controls the liquid content in the reservoir 52 and the flexible bladder 41.

Working principle: when the automobile annular part is processed, the hydraulic rod stretches to drive the top cover 2 to move towards the base 1 and enable the top cover 2 to be inserted into the processing groove 10 to seal the top cover 2 of the processing groove 10, when the top cover 2 descends, the connecting rod 7 pushes the second piston plate 62 to slide downwards in the round groove 61, filling hydraulic pressure in the round groove 61 is filled into the soft bag 41 through the connecting pipe 63, the soft bag 41 is in a high-pressure state and is expanded, the elastic ring 3 is pushed outwards from a plurality of positions inside the elastic ring 3 through the expansion of the soft bag 41, the elastic ring 3 is expanded outwards, the outward expansion is stopped when the outer ring wall of the elastic ring 3 is attached to the inner wall of the constraint groove 9, meanwhile, as the elastic ring 3 is attached to the inner wall of the constraint groove 9 to seal a gap between the elastic ring 3 and the inner wall of the constraint groove 9, and the upper part of the second piston plate 62 is in a negative-pressure state, the filling liquid in the liquid storage tank 52 is sucked into the circular groove 61 by the connecting pipe 63, so that the liquid storage tank 52 is in a negative pressure state, the push plate 54 is pulled into the liquid storage tank 52 again by the first piston plate 55, finally the push plate 54 is retracted into the storage tank 51 to seal the storage tank 51, at the moment, the top side of the push plate 54 and the inner bottom wall of the processing tank 10 form a plane, at the moment, raw materials can be injected into the processing tank 10 through the injection pipe, as the constraint raw materials of the inner wall of the processing tank 10, the top cover 2, the elastic ring 3 and the push plate 54 form an annular automobile part after cooling, after the automobile part is cooled and shaped, the hydraulic rod is started to drive the top cover 2 to be pulled out from the processing tank 10, the connecting rod 7 is synchronously driven to pull the second piston plate 62 to reset when the top cover 2 is separated from the base 1, so that the lower part of the second piston plate 62 forms a negative pressure state, and then part of the filling liquid in the soft bag 41 is sucked into the circular groove 61 by the connecting pipe 63, the soft bag 41 is in a negative pressure state, at the moment, the soft bag 41 is contracted, the elastic ring 3 is pulled by the inner annular wall of the elastic ring 3, so that the elastic ring 3 is contracted, when the elastic ring 3 is contracted, the annular part is driven to be contracted to a certain extent due to the adhesive force between the elastic ring 3 and the annular part, so that the outer annular wall of the annular part is separated from the inner wall between the processing groove 10 to a certain extent, and when the pulling and pulling force between the annular part and the elastic ring 3 are lower than the adhesive force between the annular part and the elastic ring 3, the annular part is separated from the elastic ring 3;

during the resetting of the second piston plate 62, the filling liquid above the piston plate is synchronously introduced into the liquid storage tank 52 through the connecting pipe 63, and along with the injection of the filling liquid in the liquid storage tank 52, the pressure below the first piston plate 55 is increased, so that part of the push rod 53 is pushed out of the circular groove 61 by the pushing of the filling liquid to the first piston plate 55, the annular part is pushed out of the processing groove 10 by pushing the annular part out of the processing groove 10 through the pushing plates 54, and the annular part can be taken out of the device at this time if the device is vertically installed, and the annular part automatically slides out of the device due to the gravity of the annular part if the device is transversely installed, so that the processing operation of the annular part of the automobile can be continuously performed by repeating the above operation.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The automobile part machining die is characterized by comprising a base (1), a top cover (2) and an elastic ring (3) which is annularly arranged;

the top cover (2) is positioned above the base (1), a plurality of connecting rods (7) are arranged at the top end of the base (1) in a sliding way, the top ends of the connecting rods (7) are fixedly connected with the top cover (2), and an operating piece (6) is arranged on one side of the connecting rods (7) positioned in the base (1);

a processing groove (10) which is annularly arranged is formed in the middle position of the base (1), a restraining groove (9) is formed in the bottom of the processing groove (10), the elastic ring (3) is arranged in the restraining groove (9) in a sliding penetrating mode, a limiting piece (4) is arranged between the inner annular wall of the elastic ring (3) and the base (1), and the limiting piece (4) controls expansion and contraction of the elastic ring (3);

and a material taking assembly (5) is arranged in the processing groove (10) and below the processing groove (10), and the material taking assembly (5) ejects the cooled workpiece in the processing groove (10).

2. The automobile part machining die according to claim 1, wherein the limiting piece (4) comprises a soft bag (41) which is arranged in an annular shape, an outer annular wall of the soft bag (41) and an inner annular wall of the soft bag (41) are fixedly connected with an inner annular wall of the elastic ring (3) and an inner wall of the machining groove (10) respectively, two side walls of the soft bag (41) are arranged in a zigzag shape, and the outer annular wall of the elastic ring (3) is in clearance fit with the inner wall of the constraint groove (9).

3. The auto part machining die according to claim 2, wherein the material taking assembly (5) comprises a plurality of push rods (53), a plurality of storage grooves (51) are formed in the middle position of the inner bottom wall of the machining groove (10), the constraint groove (9) is located between the storage grooves (51) and the soft bag (41), a liquid storage groove (52) is formed in the lower portion of the storage groove (51), the push rods (53) are slidably arranged in the liquid storage groove (52) and the corresponding storage groove (51) in a penetrating mode, push plates (54) are fixedly arranged at the top ends of the push rods (53), and bottom side corners of the push plates (54) are arranged in an arc mode.

4. A car parts machining die according to claim 3, wherein a first piston plate (55) is fixedly installed at one end of the push rod (53) located in the corresponding reservoir (51), and the outer peripheral wall of the first piston plate (55) is in contact with the inner wall of the corresponding reservoir (52).

5. The automobile part machining die according to claim 4, wherein the control piece (6) comprises a plurality of second piston plates (62), round grooves (61) are formed in the base (1) at positions corresponding to the connecting rods (7), the bottom ends of the connecting rods (7) are inserted into the corresponding round grooves (61) and fixedly connected with the corresponding second piston plates (62), the outer peripheral walls of the second piston plates (62) are in contact with the inner walls of the corresponding round grooves (61), the inside of the round grooves (61) is respectively communicated with the inside of the soft capsules (41) and the inside of the corresponding liquid storage tanks (52) through two connecting pipes (63), and filling liquid is filled in the round grooves (61), the liquid storage tanks (52) and the soft capsules (41).