CN209811027U

CN209811027U - Auto-parts mold processing

Info

Publication number: CN209811027U
Application number: CN201920062960.9U
Authority: CN
Inventors: 张明洋
Original assignee: Tianjin Pentium Guanghong Mechanical Equipment Co Ltd
Current assignee: Tianjin Pentium Guanghong Mechanical Equipment Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-12-20
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses an auto-parts mold processing, include: lower die holder group, it includes base, protruding module, bracing piece and pressure flitch, sets up protruding module on the base, and protruding module contains: the male die mounting seat is arranged on the base, and the first male die or the second male die is detachably arranged on the male die mounting seat; the pressing plate is connected with the base through a supporting rod, and a first spring is sleeved on the outer side of the supporting rod; the middle part of the pressure plate is provided with a first through hole, and the male die set is arranged in the first through hole in a penetrating way; the upper die base set comprises an upper die base plate, a female die and a stripper plate, wherein guide sleeves are arranged on two sides of the upper die base plate, guide pillars are arranged in the guide sleeves in a sliding mode, one ends of the guide pillars are fixed on the base, and the upper die base plate is driven by a punching machine to move up and down; the lower portion of the upper die base is sequentially provided with a base plate and a female die, a pushing plate is movably arranged in the female die, the top end of the pushing plate is provided with a second spring, and the bottom end of the pushing plate is flush with the cutting edge of the female die. This application realizes the processing of different accessories and the getting rid of waste material, and impact force when can also buffering the compound die does benefit to the protection mould and improves work efficiency.

Description

Auto-parts mold processing

Technical Field

The utility model relates to a field of mould, in particular to auto-parts mold processing.

Background

With the development of the automobile industry, the demand of automobile parts is continuously increased, a part of required parts are processed by other part manufacturing plants in a general automobile host factory, and a tool commonly used in the processing process is a processing mold. Because the automobile parts relate to parts with various shapes and structures, the automobile parts are processed into different automobile parts through different dies, the common die consists of an upper die and a lower die, and different automobile parts are formed by driving the upper die to move downwards and combining the upper die with the lower die; in addition, the existing die is single in function, in the process of machining accessories by using the die, the sheet metal part is punched and flanged quite commonly, after one of the parts is generally punched and flanged, the sheet metal part is transferred to the next station to be machined, the process is complicated, the working efficiency is low, and waste materials generated by punching with large impact force and moving downwards through a driving mechanism are bonded on the die and are difficult to take down, so that the machining speed is low. Therefore, a multifunctional processing mold with high working efficiency needs to be designed, and the existing problems need to be solved.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses a still another purpose provides an auto-parts mold processing can realize the processing of the accessory of different shapes and getting rid of waste material, does benefit to and improves work efficiency to the great impact force of punching machine is in order to protect the mould when setting up of first spring and second spring can cushion the compound die.

In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an auto-parts machining mold, including:

the lower die holder set comprises a base, a convex die set, a supporting rod and a pressure plate, wherein the base is a square plate body, the convex die set is arranged on the base and comprises a convex die mounting seat, a convex die I and a convex die II, the convex die mounting seat is arranged on the base, the convex die I is a first cylinder and a second cylinder which are arranged up and down, the diameter of the cross section of the first cylinder is smaller than that of the cross section of the second cylinder, and the edge of the top end of the second cylinder is a fillet; the first male die or the second male die is detachably arranged at the top end of the male die mounting seat; the material pressing plate is a square plate, four corners of the material pressing plate are respectively provided with a telescopic support rod vertically and downwards, two ends of each support rod are respectively connected with the material pressing plate and the base, a first spring is sleeved outside each support rod, and the first spring naturally stretches without external force; the middle part of the pressure plate is provided with a first through hole, and the convex die set is arranged in the first through hole in a penetrating manner;

the upper die base plate is a strip-shaped plate, guide sleeves are fixedly arranged on the lower surfaces of two sides of the strip-shaped plate respectively, guide pillars are slidably arranged in the guide sleeves, one ends, far away from the strip-shaped plate, of the guide pillars are fixed on the base, the upper surface of the strip-shaped plate is connected with a punching machine, and the punching machine drives the strip-shaped plate to move up and down; the lower surface of the upper die base is sequentially provided with the base plate and the female die, the female die and the male die are arranged in a vertically corresponding mode, the female die is movably arranged in the female die, the ejector plate is arranged at the top end of the ejector plate, the two ends of the second spring are respectively fixed at the top end of the ejector plate and the bottom end of the base plate, the second spring does not have an external force, and the bottom end of the ejector plate is flush with the cutting edge of the female die.

Preferably, the support rod is formed by sequentially connecting a plurality of sections of sleeves which are sleeved with each other from bottom to top, the top ends of the sleeves are fixed at the bottom end of the pressure plate, the bottom ends of the sleeves are fixed on the base, a connecting hole and a fixing pin are arranged at the joint of the adjacent sleeves, and the fixing pin is inserted in the connecting hole;

the first spring has no external force, and the supporting rod is in an extension state.

Preferably, the first cylinder is vertically arranged in the middle of the top end of the second cylinder;

the total height of the first cylinder and the second cylinder is the same as that of the second male die.

Preferably, the method further comprises the following steps:

the fixing plate is arranged between the male die mounting seat and the base, and four corners of the fixing plate are fixed on the base through adaptive screw holes and screws; the middle parts of the fixing plate and the male die mounting seat are provided with second through holes which are communicated up and down, the bottom surfaces of the first male die and the second male die, which correspond to the second through holes, are respectively provided with blind holes, the inner walls of the second through holes and the blind holes are provided with same internal threads, the second through holes and the blind holes are provided with studs with external threads, one ends of the studs sequentially penetrate through the second through holes of the male die mounting seat and the fixing plate, and the other ends of the studs protrude out of the top end of the male die mounting seat and are in threaded connection with the blind holes of the first male die or the second.

Preferably, the bottom surfaces of the first male die and the second male die are respectively fixedly provided with an annular first sealing ring, the top end of the male die mounting seat is fixedly provided with a second sealing gasket matched with the first sealing ring in size and shape, and the sizes of the inner rings of the first sealing ring and the second sealing ring are respectively matched with the size of the opening of the blind hole and the thickness of the stud.

Preferably, a plurality of positioning columns are uniformly arranged on the upper surface of the pressure plate along two sides of the first through hole, positioning grooves matched with the positioning columns are formed in the pressure plate corresponding to the positioning columns, a third spring is vertically arranged between the bottom ends of the positioning columns and the bottom ends of the positioning grooves, the third spring naturally stretches without external force, and the top ends of the positioning columns are flush with the upper surface of the pressure plate;

in addition, elastic clamping pieces are symmetrically arranged on the side wall of the positioning column in the left-right direction, a plurality of grooves are uniformly formed in the side wall of the positioning groove corresponding to the elastic clamping pieces in the vertical direction, the size of each elastic clamping piece is matched with that of each groove, and the elastic clamping pieces are clamped in the grooves.

The utility model discloses at least, include following beneficial effect:

the utility model discloses an auto-parts mold processing, when using, can install terrace die one or terrace die two on the terrace die mount pad as required to realize the different processing needs of sheet metal component, specifically drive punch holder board through the punching machine and reciprocate under the effect of guide pin bushing and guide pillar, drive backing plate and the die that sets up on the punch holder board simultaneously and move down, the stripper plate that sets up in the die descends along with the die bottom surface contact and places the sheet metal component on the pressure flitch, the punching machine continues to move down and will begin to promote the first spring on the stripper plate and the second spring below the pressure flitch begins the atress compression, the bracing piece below the pressure flitch also along with contracting, and then the pressure flitch reduces and makes terrace die one or terrace die two on the terrace die mount pad begin to protrude in through-hole and die compound die, in order to punch a hole simultaneously the turn-ups or only punch a hole, after the processing, the, first spring and second spring no longer receive decurrent effort in this process, begin to resume original state gradually under ascending rebound force effect, and then make the second spring drive the bracing piece and extend naturally, first spring resumes the in-process that stretches out and draws back naturally again simultaneously, because too big impact force and power of punching machine are mutual, first spring just begins to want to retract one section in the die and finally resumes to pushing away a board bottom and blade parallel and level again under the effect of retraction force, but the process of the recovery normal position that descends can be to the downward power of the waste material effect of bonding in die blade department in order to push away the waste material, save specialized tool and get rid of the waste material. In addition, the impact force of the punching machine on the die can be relieved by the arrangement of the first spring and the second spring, and the die is protected. This application can be convenient realization to the sheet metal component turn-ups that punches a hole simultaneously or only punch a hole, and different functions are accomplished to same device, do benefit to and provide work efficiency, and the punching machine is to the great impact force of mould when first spring and second spring can also cushion the compound die to first spring ingenious setting can directly get rid of the waste material, is convenient for improve the process velocity.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of an automobile part processing mold according to the present invention;

fig. 2 is a schematic structural view of the male die set of the present invention;

fig. 3 is a schematic structural diagram of the first male die and the second male die of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 and 3, the utility model provides an auto-parts mold processing, include:

the lower die holder set comprises a base 100, a convex die set 101, a supporting rod 104 and a pressure plate 102, wherein the base 100 is a square plate, the convex die set 101 is arranged on the base 100, the convex die set 101 comprises a convex die mounting seat 200, a first convex die 203 and a second convex die 204, the convex die mounting seat 200 is arranged on the base 100, the first convex die 203 is arranged into a first cylinder 301 and a second cylinder 302 which are arranged up and down, the diameter of the cross section of the first cylinder 301 is smaller than that of the cross section of the second cylinder 302, and the edge of the top end of the second cylinder 302 is arranged into a round angle; the second punch 204 is a cylinder, and the first punch 203 or the second punch 204 is detachably arranged at the top end of the punch mounting seat 200; the material pressing plate 102 is a square plate, four corners of the material pressing plate 102 are respectively provided with a telescopic support rod 104 vertically and downwards, two ends of the support rod 104 are respectively connected with the material pressing plate 102 and the base 100, a first spring 105 is sleeved outside the support rod 104, and the first spring 105 naturally stretches without external force; a first through hole 103 is formed in the middle of the pressure plate 102, and the convex die set 101 penetrates through the first through hole 103;

the upper die holder set comprises an upper die holder plate 106, a backing plate 107, a female die 110 and a stripper plate 111, wherein the upper die holder plate 106 is a strip-shaped plate, the lower surfaces of two sides of the strip-shaped plate are respectively and fixedly provided with a guide sleeve 108, a guide pillar 109 is slidably arranged in the guide sleeve 108, one end of the guide pillar 109, which is far away from the strip-shaped plate, is fixed on the base 100, the upper surface of the strip-shaped plate is connected with a punch 113, and the punch 113 drives the strip-shaped plate to move up; the upper die base lower surface sets gradually backing plate 107 with die 110, die 110 with the terrace die corresponds the setting from top to bottom, die 110 internalization sets up push away a board 111, it sets up second spring 114 to push away a 111 top of board, second spring 114 both ends are fixed in respectively push away a 111 top with backing plate 107 bottom, second spring 114 does not have under the exogenic action, push away a 111 bottom with die 110's blade 112 parallel and level.

In the above scheme, the lower die set comprises a base 100, a convex die set 101, a support rod 104 and a pressure plate 102, the base 100 is arranged in a square structure, the middle part of the base 100 is provided with the male die set 101, the male die set 101 comprises a male die mounting seat 200, a first male die 203 and a second male die 204, the male die mounting seat 200 is fixedly arranged on the base 100, the first male die 203 or the second male die 204 is detachably arranged at the top end of the male die base 100, the first male die 203 comprises two cylinders which are arranged up and down, the edge of the top end of the second cylinder 302 is provided with a round angle, so that the first punch 203 can complete punching and flanging at the same time, the second punch 204 is arranged into a cylinder and can only punch, different male dies are arranged on the mounting seat according to actual requirements, compared with the prior art that male dies and female dies 110 in various shapes are arranged in one die, the structure is simple, the occupied space is saved, and the processing of accessories in different shapes and structures is realized; the pressing plate 102 is a square plate for placing sheet metal parts, the four corners of the pressing plate 102 are respectively and vertically provided with a telescopic supporting rod 104, and two ends of the supporting rod 104 are respectively and fixedly connected with the pressing plate 102 and the base 100, so that the pressing plate 102 can move up and down; the first through hole 103 is formed in the middle of the pressure plate 102, the male die set 101 penetrates through the first through hole 103, and after the first male die 203 or the second male die 204 is mounted on the male die mounting seat 200, the upper surface of the first male die 203 or the second male die 204 is flush with the edge of the first through hole 103, so that the flatness of the sheet metal part placed on the pressure plate 102 is guaranteed, and the accuracy is guaranteed.

The upper die holder set comprises an upper die holder plate 106, a backing plate 107, a female die 110 and a push plate 111, wherein the upper die holder plate 106 is a strip-shaped plate, the lower surfaces of the two sides of the strip-shaped plate are respectively provided with a guide sleeve 108, a slidable guide pillar 109 is arranged in the guide sleeve 108, a slide block is arranged on the outer wall of one end, close to the strip-shaped plate, of the guide pillar 109, a slide rail is arranged corresponding to the guide sleeve 108, so that the guide pillar 109 can move up and down along the inner wall of the guide sleeve 108 through the slide block and the slide rail, and one end, far away from the strip; the upper surface of the strip-shaped plate is connected with a punch 113, specifically, the strip-shaped plate can be connected to the punch 113 by virtue of a die shank through arrangement of the die shank, then the punch 113 drives the strip-shaped plate to move up and down, the lower surface of the strip-shaped plate is sequentially provided with a backing plate 107 and a female die 110, so that the female die 110 is fixed on the backing plate 107, the female die 110 is fixed on the strip-shaped plate through the backing plate 107, and then when the punch 113 drives the strip-shaped plate to move up and down, the female die 110 can move up and; a pushing plate 111 is arranged in a cavity in the female die 110, the top end of the pushing plate 111 connects the pushing plate 111 with the backing plate 107 through a second spring 114, the second spring 114 naturally stretches without external force, and the bottom end of the pushing plate 111 is flush with the cutting edge 112 of the female die 110, when the punch 113 drives the upper die base plate 106 to move downwards, when the bottom end of the pushing plate 111 contacts the sheet metal part and continues to descend, the first spring 105 and the second spring 114 will be subjected to downward extrusion force to push the pushing plate 111 to continue to move downwards to press the sheet metal part, at this time, the female die 110 protrudes out of the first through hole 103, so that the female die 110 and the male die are closed, further, the first male die 203 is adopted to complete punching and flanging or the second male die 204 is adopted to punch, after that the punch 113 drives the upper die base plate 106 to move upwards, the first spring 105 and the second spring 114 begin to recover to the original state, and the female die 110, because the forces are opposite, the first spring 105 recovers a natural telescopic state under an upward reaction force after the external force applied to the first spring is removed, so that the pressure plate 102 recovers the original height, the male die set 101 recovers the first through hole 103 again, and the removal of the punching flanging accessory is not influenced; meanwhile, the second spring 114 can drive the pushing plate 111 to retract for a section in the female die 110 under the upward reaction force and then descend, so that the bottom end of the pushing plate 111 is flush with the cutting edge 112 of the female die 110, but the downward force can act on the waste adhered to the cutting edge 112 of the female die 110 in the descending recovery original position process to push the waste down, the utility model discloses with the help of the larger impact force of the punching machine 113, the second spring 114 is skillfully arranged, the time for taking out the waste specially is saved, and the processing speed is favorably improved; in addition, the arrangement of the first spring 105 and the second spring 114 can also buffer the damage caused by the overlarge impact force generated when the punch 113 closes the female die 110 and the male die, so that the die is protected, and the service life of the die is prolonged.

In a preferred scheme, the supporting rod 104 is formed by sequentially connecting a plurality of sections of sleeves sleeved with each other from bottom to top, the top ends of the sleeves are fixed at the bottom end of the material pressing plate 102, the bottom ends of the sleeves are fixed on the base 100, a connecting hole and a fixing pin are arranged at the joint of the adjacent sleeves, and the fixing pin is inserted into the connecting hole;

the supporting rod 104 is in an extended state under the action of no external force of the first spring 105.

In the above scheme, the supporting rod 104 is formed by sequentially connecting a plurality of sections of sleeves sleeved with each other from bottom to top, the top end of each sleeve is fixed at the bottom end of the material pressing plate 102, the bottom end of each sleeve is fixed on the base 100, the first spring 105 sleeved outside the supporting rod 104 is in an extension state under the action of no external force, so as to support the material pressing plate 102 above, and when the first male die 203 or the second male die 204 in the male die set 101 penetrating the middle of the material pressing plate 102 needs to be replaced, the supporting rod 104 can be lowered to a proper height, so that the material pressing plate 102 is lower than the male die set 101, and then the supporting rod 104 is inserted into the connecting hole through the fixing pin, so that the height of the supporting rod 104 is fixed, the supporting rod 104 is prevented from being restored to the extension; after the replacement is finished, the support rod 104 is lifted to restore the original state, and then the subsequent work of processing the accessories can be performed.

In a preferred scheme, the first cylinder 301 is vertically arranged in the middle of the top end of the second cylinder 302;

the total height of the first cylinder 301 and the second cylinder 302 is the same as the height of the male die 204.

In the above scheme, the first cylinder 301 included in the first male die 203 is vertically arranged in the middle of the top end of the second cylinder 302, and because the top end edge of the first cylinder 301 is set to be a round angle, in order to realize the sheet metal part placed on the pressure plate 102, after the female die 110 descends and the first male die 203 is closed, punching is performed first when passing through the first cylinder 301, and then the female die 110 continues to move downwards and can be flanged when passing through the first cylinder 301, so that the punching and flanging are completed simultaneously when the first male die 203 and the female die 110 are closed.

The total height of the first cylinder 301 and the second cylinder 302 is the same as the height of the second punch 204 because the second punch 204 only comprises one cylinder, and the first punch 203 comprises two cylinders, and the top ends of the first punch 203 or the second punch 204 are flush with the upper edge of the first through hole 103 of the pressure plate 102 after being installed in the same punch installation seat 200.

As shown in fig. 2 and fig. 3, in a preferred embodiment, the method further includes:

the fixing plate 201 is arranged between the male die mounting seat 200 and the base 100, and four corners of the fixing plate 201 are fixed on the base 100 through adaptive screw holes and screws; the middle parts of the fixing plate 201 and the male die mounting seat 200 are provided with second through holes which are communicated up and down, the bottom surfaces of the first male die 203 and the second male die 204 corresponding to the second through holes are respectively provided with blind holes 300, the inner walls of the second through holes and the blind holes 300 are provided with same internal threads, the second through holes and the blind holes 300 are provided with studs 202 with external threads, one ends of the studs 202 are sequentially arranged in the second through holes of the male die mounting seat 200 and the fixing plate 201 in a penetrating manner, and the other ends of the studs 202 protrude out of the top end of the male die mounting seat 200 and are in threaded connection with the blind holes 300 of the first male die 203 or the.

In the scheme, the fixing plate 201 is arranged at the joint of the male die mounting seat 200 and the base 100, and the four corners of the fixing plate 201 are fixedly connected with the base 100 through screws, so that the cylindrical male die mounting seat 200 with the same shape as the first male die 203 and the second male die 204 can be conveniently mounted on the base 100.

The middle parts of the fixing plate 201 and the male die mounting seat 200 are provided with second through holes which are communicated up and down, inner walls of the second through holes are provided with inner threads, and outer threads and inner threads of screw holes are matched, so that one ends of the studs 202 sequentially penetrate through the second through holes of the male die mounting seat 200 and the fixing plate 201, the male die mounting seat 200 and the fixing plate 201 are fixed in a threaded mode, the other ends of the studs 202 are located at the top end of the male die mounting seat 200 and are in threaded connection with the blind holes 300 of the first male die 203 or the second male die 204, the first male die 203 or the second male die 204 is fixed on the male die mounting seat 200 in a threaded connection mode, disassembly and replacement are convenient, the first male.

In a preferable scheme, annular first sealing rings are respectively and fixedly arranged on the bottom surfaces of the first male die 203 and the second male die 204, second sealing gaskets matched with the first sealing rings in size and shape are fixedly arranged at the top end of the male die mounting seat 200, and the sizes of the inner rings of the first sealing rings and the second sealing rings are respectively matched with the size of the opening of the blind hole 300 and the thickness of the stud 202.

In the above scheme, the bottom surfaces of the first male die 203 and the second male die 204 are respectively fixedly provided with the annular first sealing rings, and the top end of the male die base 100 is correspondingly provided with the second sealing rings matched with the first sealing rings in size and shape, so that the tightness between the first male die 203 and the second male die 204 is reinforced when the first male die 203 or the second male die 204 is screwed on the male die mounting seat 200, and excessive impact force caused by downward movement of the press machine can be relieved, and the protection of the male dies is facilitated. The inner ring of the first sealing ring is matched with the opening of the blind hole 300, and the thickness of the second sealing ring is matched with that of the stud 202, so that the first male die 203 or the second male die 204 is prevented from being fixedly connected to the male die mounting seat 200 through the stud 202.

In a preferred scheme, a plurality of positioning columns are uniformly arranged on the upper surface of the pressure plate 102 along two sides of the first through hole 103, positioning grooves matched with the positioning columns are formed in the pressure plate 102 corresponding to the positioning columns, a third spring is vertically arranged between the bottom ends of the positioning columns and the bottom ends of the positioning grooves, the third spring naturally stretches without external force, and the top ends of the positioning columns are flush with the upper surface of the pressure plate 102;

In the above scheme, a plurality of positioning columns are uniformly arranged on the upper surface of the pressure plate 102 on both sides of the first through hole 103, positioning grooves are arranged on the pressure plate 102 corresponding to the positioning columns, a third spring is arranged between the bottom ends of the positioning columns and the bottom end of the positioning grooves, and the third spring naturally stretches without external force and enables the top ends of the positioning columns to be flush with the upper surface of the pressure plate 102, so that the smoothness of the upper surface of the pressure plate 102 can be ensured;

in addition, bilateral symmetry sets up the elasticity card firmware on the reference column lateral wall, set up a plurality of recesses along vertical direction on the constant head tank lateral wall that the elasticity card firmware corresponds, and the joint of elasticity card firmware is in the recess, consequently, when punching a hole the turn-ups to the sheet metal component of different specifications, the reference column of accessible difference is fixed a position from different directions, the reference column of needs can be bounced through the mode of pressing, then stimulate the reference column to suitable height in order to rationally fix a position the sheet metal component, the reference column passes through the joint of elasticity card firmware in the recess that corresponds the height this moment, can accomplish the location to the sheet metal component, help improving the machining precision of sheet metal component. After the processing is finished, because the elasticity setting of the elastic clamping piece, the easy realization breaks away from the groove, presses the reference column and is loosening for the reference column joint is in the constant head tank.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An auto-parts mold processing, characterized by, includes:

2. The automobile accessory processing mold of claim 1, wherein the support rod is formed by sequentially connecting a plurality of sections of sleeves sleeved with each other from bottom to top, the top ends of the sleeves are fixed at the bottom end of the pressure plate, the bottom ends of the sleeves are fixed at the base, a connecting hole and a fixing pin are arranged at the joint of the adjacent sleeves, and the fixing pin is inserted into the connecting hole;

3. The automobile accessory processing mold of claim 1, wherein the first cylinder is vertically arranged in the middle of the top end of the second cylinder;

4. The automobile accessory processing mold of claim 1, further comprising:

the fixing plate is arranged between the male die mounting seat and the base, and four corners of the fixing plate are fixed on the base through adaptive screw holes and screws; the middle parts of the fixing plate and the male die mounting seat are provided with second through holes which are communicated up and down, the bottom surfaces of the first male die and the second male die, which correspond to the second through holes, are respectively provided with blind holes, the inner walls of the second through holes and the blind holes are provided with same internal threads, the second through holes and the blind holes are provided with studs with external threads, one ends of the studs sequentially penetrate through the second through holes of the male die mounting seat and the fixing plate, and the other ends of the studs protrude out of the top end of the male die mounting seat and are in threaded connection with the blind holes of the first male die or the.

5. The automobile accessory processing mold as claimed in claim 4, wherein annular first sealing rings are fixedly arranged on the bottom surfaces of the first male mold and the second male mold respectively, a second sealing ring matched with the first sealing ring in size and shape is fixedly arranged at the top end of the male mold mounting seat, and the sizes of the inner rings of the first sealing ring and the second sealing ring are matched with the size of the opening of the blind hole and the thickness of the stud respectively.

6. The automobile accessory processing mold as claimed in claim 1, wherein a plurality of positioning columns are uniformly arranged on the upper surface of the pressure plate along two sides of the first through hole, positioning grooves matched with the positioning columns are arranged on the pressure plate corresponding to the positioning columns, a third spring is vertically arranged between the bottom ends of the positioning columns and the bottom ends of the positioning grooves, the third spring naturally stretches without external force, and the top ends of the positioning columns are flush with the upper surface of the pressure plate;