CN218171243U - Slant drawing of patterns injection mold - Google Patents

Abstract

The application relates to the technical field of injection molds, and particularly discloses an oblique demolding injection mold which comprises a fixed mold and a movable mold, wherein the fixed mold comprises an upper mold sleeve, a male mold for molding the outer end face of a cover body and a hole mold for molding a hinge hole on the cover body; be provided with on the cover half and be used for ordering about two hole mould follow-up moulds and move to the direction that is close to each other and keep away from to the cover half and order about the subassembly, be provided with on the movable mould and be used for ordering about two slipforms and move along with the movable mould to the moving member that the direction that is close to each other or keep away from removed, the lower die sleeve is provided with and is used for pushing up the ejecting subassembly of lid to the terrace die. This application has the effect that improves the drawing of patterns simplicity.

Description

Oblique demoulding injection mould

Technical Field

The application relates to the technical field of injection molds, in particular to an oblique demolding injection mold.

Background

The injection mold is generally injection molding, and injection molding is carried out through the matching of a fixed mold and a movable mold, so that the injection mold is a molding method combining injection and molding, and has the advantages of complicated shape, small size, accurate product size, easy product updating and capability of molding a part with complicated shape.

Referring to fig. 1, for a structural schematic diagram of kettle lid, holding tank 01 has been seted up to the lid upper surface, has all seted up hinge hole 02 on the cell wall of the double-phase offside of holding tank 01, and first material mouth 03 and second material mouth 04 have still been seted up to the diapire of holding tank 01, and it has fixture block 05 to go back integrated into one piece on the cell wall of the double-phase offside of holding tank 01.

Because the irregularity on product surface, the mould of usefulness of moulding plastics also need have corresponding structure, need have two hole moulds that are used for reserving the hinge hole promptly on the mould, when moulding plastics, two hole moulds are wrapped up by liquid plastics, treat the liquid plastics solidification back, and the hole mould inserts in the hinge hole, and when the drawing of patterns, because two hole moulds inlay in the hinge hole, and then lead to the lid comparatively difficult when the drawing of patterns, so the urgent need for a kind of mould that is convenient for the lid to produce and the drawing of patterns now.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively difficult problem of product drawing of patterns in the mould, this application provides a slant drawing of patterns injection mold.

The application provides a slant drawing of patterns injection mold adopts following technical scheme:

an oblique demoulding injection mold comprises a fixed mold and a movable mold, wherein the fixed mold comprises an upper mold sleeve, a male mold for forming the outer end face of a cover body and a hole mold for forming a hinge hole in the cover body; the fixed die is provided with an actuating component for actuating the two hole dies to move towards the direction of being close to each other and moving towards the direction of being away from the fixed die along with the movable die, the movable die is provided with a moving part for actuating the two sliding dies to move towards the direction of being close to or away from each other along with the movable die, and the lower die sleeve is provided with an ejection component for ejecting the cover body towards the male die.

By adopting the technical scheme, during injection molding, liquid plastic is injected into a cavity formed by the male die, the female die and the sliding die through the injection molding runner; after the injection molding is finished and the liquid plastic is cooled and fixed, the movable die can be driven to move towards the direction far away from the fixed die, at the moment, the male die and the female die also move towards the direction far away from each other, the assembly is driven to drive the hole dies to move towards the direction close to each other and along with the cover body, so that the hole dies are gradually separated from the splicing with the hinged holes in the cover body, meanwhile, the moving piece also drives the two sliding dies to move towards the direction far away from each other in the process, the cover body is separated from the hole dies by the synchronous movement of the hole dies, the end, close to the male die, of the cover body is also separated from the connection with the male die, the peripheral wall of the cover body is separated from the connection with the sliding dies, then the cover body is ejected out through the ejection assembly, the hole dies are firstly pushed to the initial state by the cover body in the ejection process, the whole injection molding and demolding process does not need manual operation, and the demolding process is simple and convenient.

Optionally, the actuating assembly includes a fixing rod fixedly connected to the upper mold sleeve, and a sliding block slidably connected to two opposite sides of the fixing rod, and the hole mold is fixedly connected to the bottom of one side of the sliding block away from the fixing rod; the distance between the two sides of the sliding block connected with the fixed rod is gradually reduced from one end far away from the female die to one end close to the female die.

By adopting the technical scheme, in the process that the female die moves towards the direction away from the male die, the hole die is also partially inserted into the hinge hole in the cover body, so that the sliding block fixedly connected with the hole die is driven to move towards the direction away from the male die, and the side wall connected with the sliding block by the fixing rod is an inclined plane and is connected onto the fixing rod in a sliding manner, so that the two sliding blocks move towards the direction away from the male die and also towards the direction close to each other until the hole die is completely separated from the hinge hole in the cover body.

Optionally, the moving member is a plurality of oblique guide pillars penetrating through the sliding forms, one end of each oblique guide pillar is fixedly connected to the upper die sleeve, and a distance between the oblique guide pillar on one sliding form and a plane of the other sliding form close to the sliding form is gradually reduced from a fixed end to a free end of the oblique guide pillar.

By adopting the technical scheme, when the lower die sleeve moves towards the direction far away from the fixed die, the sliding dies move along the length direction of the inclined guide post, and the inclined guide post is inclined, so that the two sliding dies still move towards the direction far away from each other when moving towards the direction far away from the fixed die, and further the sliding dies are separated from the cover body and abut against the cover body.

Optionally, the lower die sleeve comprises a base and a fixed seat fixedly connected to the base, the fixed seat is located between the base and the male die, and the female die is fixedly connected to the fixed seat; ejecting subassembly is connected including sliding the base is close to the faller and the a plurality of rigid coupling of fixing base one end are in the faller is close to the thimble of die one end, just the direction of sliding perpendicular to of faller the base is close to one side of fixing base, the thimble runs through the fixing base with the die.

By adopting the technical scheme, when the movable die moves in the direction away from the fixed die and the sliding die and the hole die are separated from being connected with the female die, the needle plate moves in the direction close to the male die, namely the ejector pin moves in the direction close to the male die, so that the ejector pin pushes the cover body to move in the direction close to the male die, the hole die is pushed to the position closest to the upper die sleeve by the cover body at the moment, then the cover body automatically drops, finally the needle plate moves in the direction away from the male die, the ejector pin is withdrawn, the hole die is reset in the whole process, and the cover body drops from the female die.

Optionally, an elastic piece is arranged between the needle plate and the fixed seat, and a plurality of protective pads are further arranged at one end, far away from the fixed seat, of the needle plate.

Through adopting above-mentioned technical scheme, at the in-process that the faller removed, elastic component and protection pad are the faller and provide certain buffering, and then reduce the damage that faller and base bump led to the fact effectively.

Optionally, the upper die sleeve is fixedly connected with a plurality of guide rods, the length direction of each guide rod is parallel to the moving direction of the movable die, and the guide rods extend to the movable die and are inserted into the movable die.

Through adopting above-mentioned technical scheme, the lower die sleeve is when moving to the direction of being close to or keeping away from last die sleeve, and the guide bar further makes the removal of lower die sleeve more stable, and then makes more accurate that the die sleeve removed.

Optionally, one side of the upper die sleeve, which is close to the lower die sleeve, is further fixedly connected with two fixture blocks, the two fixture blocks are respectively located on one side of the two slip forms, one side of the slip form, which is close to the fixture block adjacent to the slip form, is an inclined surface, the inclined surface of the slip form is parallel to the inclined guide pillar, and one side of the fixture block, which is close to the slip form, is also an inclined surface parallel to the inclined surface of the slip form.

By adopting the technical scheme, the lower die sleeve moves towards the direction close to the upper die sleeve until the lower die sleeve is abutted against the clamping block, and in the process, the inclined surfaces of the clamping block and the sliding die further improve the accuracy when the fixed die and the movable die are abutted.

Optionally, a plurality of wear-resistant cushion blocks are arranged on one side, close to the slip form, of the clamping block.

By adopting the technical scheme, in the process of long-term friction and collision of the clamping block and the sliding form, the clamping block is prevented from being in direct contact with the sliding form by the wear-resistant cushion block, the damage of the sliding form to the clamping block is effectively reduced by the wear-resistant cushion block, and the service life of the sliding form and the clamping block is further prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the movable die moves in the direction away from the fixed die, the male die and the female die also move in the direction away from each other, the driving component drives the hole dies to move in the direction close to each other and along with the cover body, and further the hole dies are gradually separated from the insertion connection with the hinge holes on the cover body;

2. in the process that the female die moves away from the male die, part of the hole die is also inserted into the hinge hole on the cover body, so that the sliding block fixedly connected with the hole die is driven to move away from the male die, and the side wall of the sliding block connected with the fixing rod is an inclined surface, and the sliding block is connected to the fixing rod in a sliding manner, so that the two sliding blocks move towards the direction away from the male die and move towards the direction close to each other at the same time until the hole die is completely separated from the hinge hole of the cover body;

3. when the movable die moves in the direction away from the fixed die and the sliding die and the hole die are separated from being connected with the female die, the needle plate moves in the direction close to the male die, namely the ejector pin moves in the direction close to the male die, so that the ejector pin pushes the cover body to move in the direction close to the male die, the cover body pushes the hole die to the position closest to the upper die sleeve, then the cover body automatically drops, finally the needle plate moves in the direction away from the male die, the ejector pin is withdrawn, the hole die is reset in the whole process, and the cover body drops from the female die.

Drawings

Fig. 1 is a schematic view of a formed cover body structure of a kettle.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Fig. 4 is an exploded schematic view mainly showing a hole die, an actuating assembly, a limiting strip and a limiting groove in the embodiment of the present application.

Fig. 5 is a schematic structural diagram mainly showing a lower die sleeve, a slip form, a fixing rod, a slide block, an inclined guide pillar, a guide rod, a clamping block and a needle plate according to the embodiment of the application.

Reference numerals: 1. fixing a mold; 11. putting a die sleeve; 111. a first mounting plate; 112. a second mounting plate; 12. a male die; 13. a hole die; 14. injection molding a runner; 2. moving the mold; 21. a lower die sleeve; 211. a base; 212. a fixed seat; 213. a clamping block; 2131. a chute; 22. a female die; 23. sliding a mould; 231. a slide bar; 3. an actuating assembly; 31. a fixing rod; 32. a slider; 4. an inclined guide post; 5. ejecting the assembly; 51. a needle plate; 52. a thimble; 61. an elastic member; 62. a protective pad; 71. a limiting strip; 72. a limiting groove; 81. a guide bar; 82. a clamping block; 821. a wear-resistant cushion block; 9. a cover body.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses slant drawing of patterns injection mold. Referring to fig. 2, 3 and 4, an oblique demolding injection mold comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 comprises an upper mold sleeve 11, a male mold 12 for molding the outer end face of a cover body 9 and a hole mold 13 for molding a hinge hole in the cover body 9, the movable mold 2 comprises a lower mold sleeve 21, a female mold 22 for molding the inner bottom face of the cover body 9 and two sliding molds 23 for molding the peripheral wall of the cover body 9, an injection runner 14 is formed in the upper mold sleeve 11, and the injection runner 14 extends and penetrates through the sliding molds 23.

The upper die sleeve 11 comprises a first mounting plate 111 and a second mounting plate 112, wherein the first mounting plate 111 and the second mounting plate 112 are sequentially arranged from a position far away from the convex die 12 to a position close to the convex die 12, the convex die 12 is fixedly connected with the second mounting plate 112, and the first mounting plate 111 and the second mounting plate 112 are also provided with injection molding runners 14 in a penetrating manner; the lower die sleeve 21 comprises a base 211, a fixed seat 212 fixedly connected to one side of the base 211 close to the upper die sleeve 11, and two clamping blocks 213 fixedly connected to one side of the fixed seat 212 close to the upper die sleeve 11, wherein the fixed seat 212 is located between the base 211 and the male die 12, the female die 22 is fixedly connected to the fixed seat 212, the two clamping blocks 213 are clamped at the end portions of the two sliding forms 23, a sliding strip 231 is integrally formed at one end of the sliding form 23 close to the clamping blocks 213, and a sliding groove 2131 matched with the sliding strip 231 in a sliding manner is formed in the clamping blocks 213, so that the sliding form 23 can only move on the fixed seat 212 along the extending direction of the sliding groove 2131.

The fixed die 1 is provided with an actuating assembly 3 for actuating the two hole dies 13 to move towards the direction close to each other and away from the fixed die 1 along with the moving die 2 moving away from the fixed die 1, the moving die 2 is provided with a moving member for actuating the two sliding dies 23 to move towards the direction close to each other or away from each other along with the moving die 2, and the lower die sleeve 21 is provided with an ejection assembly 5 for ejecting the cover body 9 to the male die 12.

After the injection molding is finished and the liquid plastic is cooled and fixed, the movable mold 2 is driven to move towards the direction away from the fixed mold 1, at the moment, the male mold 12 and the female mold 22 also move towards the direction away from each other, the component 3 drives the hole mold 13 to move towards the direction close to each other and along with the cover body 9, so that the hole mold 13 is gradually separated from the insertion connection with the hinge hole on the cover body 9, meanwhile, the moving member also drives the two sliding molds 23 to move towards the direction away from each other, the hole mold 13, the female mold 22 and the sliding molds 23 synchronously move to separate the cover body 9 from the connection with the hole mold 13, meanwhile, one end of the cover body 9 close to the male mold 12 is also separated from the connection with the male mold 12, the peripheral wall of the cover body 9 is separated from the connection with the sliding molds 23, then the cover body 9 is ejected through the ejection component 5, and the hole mold 13 is firstly pushed to the initial state in the ejection process of the cover body 9, the whole injection molding and demolding process does not need manual operation, and the demolding process is simple and convenient.

Referring to fig. 3 and 4, the actuating assembly 3 includes a fixed rod 31 fixedly connected to the second mounting plate 112, a sliding block 32 slidably connected to two opposite sides of the fixed rod 31, and a hole mold 13 fixedly connected to the bottom of the sliding block 32 on the side far away from the fixed rod 31; the distance that dead lever 31 is connected with the both sides of slider 32 reduces to the one end that is close to die 22 gradually by the one end of keeping away from die 22, and the equal rigid coupling of both sides wall that dead lever 31 is connected with slider 32 has spacing 71, sets up the spacing groove 72 with spacing 71 adaptation that slides on the slider 32, and spacing 71 can be dovetail or T type piece, and in the embodiment of this application, spacing 71 is dovetail.

In the process that the female die 22 moves away from the male die 12, the hole die 13 is also partially inserted into the hinge hole on the cover body 9, so that the sliding block 32 fixedly connected with the hole die 13 is driven to move away from the male die 12, and because the side wall of the sliding block 32 connected with the fixing rod 31 has the limiting function of the inclined surface, the limiting strip 71 and the limiting groove 72, the two sliding blocks 32 move towards the direction away from the male die 12 and move towards the direction close to each other at the same time until the hole die 13 is completely separated from the hinge hole of the cover body 9, the separation process of the hole die 13 does not need human intervention, and the separation of the hole die 13 is more convenient and rapid.

Referring to fig. 3 and 5, the moving member is a plurality of inclined guide posts 4 penetrating through the sliding forms 23, one end of each inclined guide post 4 is fixedly connected to the upper die sleeve 11, and the distance between the inclined guide post 4 on one sliding form 23 and the plane of the other sliding form 23 close to one side of the sliding form 23 is gradually reduced from the fixed end of the inclined guide post 4 to the free end of the inclined guide post 4. When the lower die sleeve 21 moves in the direction away from the upper die sleeve 11, the sliding die 23 moves along the length direction of the inclined guide post 4, and the inclined guide post 4 is inclined, so that the two sliding dies 23 move in the direction away from each other when moving in the direction away from the fixed die 1, and the sliding dies 23 are separated from the cover body 9.

Referring to fig. 3, the ejector assembly 5 includes a needle plate 51 connected to one end of the base 211 close to the fixing base 212 in a sliding manner and a plurality of ejector pins 52 fixedly connected to one end of the needle plate 51 close to the female die 22, and the sliding direction of the needle plate 51 is perpendicular to one side of the base 211 close to the fixing base 212, the ejector pins 52 penetrate through the fixing base 212 and the female die 22, an elastic member 61 is arranged between the needle plate 51 and the fixing base 212, the elastic member 61 is a spring, a limiting rod is further arranged in the spring in a penetrating manner, the limiting rod is fixedly connected to the base 211, and a plurality of protection pads 62 are further bonded to one end of the needle plate 51 far away from the fixing base 212.

When the movable die 2 moves away from the fixed die 1 and both the sliding die 23 and the hole die 13 are separated from being connected with the female die 22, the needle plate 51 moves towards the direction close to the male die 12, namely the ejector pins 52 move towards the direction close to the male die 12, so that the ejector pins 52 push the cover body 9 to move towards the direction close to the male die 12, at the moment, the cover body 9 pushes the hole die 13 to the nearest part to the upper die sleeve 11, then the cover body 9 automatically drops, and finally the needle plate 51 moves towards the direction away from the male die 12, so that the ejector pins 52 are withdrawn, and the whole process not only resets the hole die 13, but also enables the cover body 9 to drop from the female die 22. In the moving process of the needle plate 51, the elastic piece 61 and the protective pad 62 provide certain buffer for the needle plate 51, and further damage caused by collision of the needle plate 51 and the base 211 is effectively reduced.

Referring to fig. 3 and 5, the first mounting plate 111 is fixedly connected with a plurality of guide rods 81, the guide rods 81 penetrate through the second mounting plate 112 and are inserted into the movable mold 2, the guide rods 81 are distributed at four corners of the first mounting plate 111, the lower mold sleeve 21 is provided with guide grooves matched with the guide rods 81 in an insertion manner, one ends of the guide rods 81 far away from the first mounting plate 111 are provided with round corners, and the side walls of the ends of the guide grooves close to the first mounting plate 111 are also provided with round corners. When the lower die case 21 moves in a direction approaching or separating from the upper die case 11, the guide rods 81 further stabilize the movement of the lower die case 21, and thus the movement of the lower die case 21 is more precise.

Referring to fig. 3 and 5, two fixture blocks 82 are further fixedly connected to one side of the second mounting plate 112 close to the lower die sleeve 21, the two fixture blocks 82 are respectively located on one side of the two slip forms 23 away from each other, one side of the slip form 23 close to the fixture block 82 adjacent to the slip form is an inclined surface, the inclined surface of the slip form 23 is parallel to the inclined guide post 4, one side of the fixture block 82 close to the slip form 23 is also an inclined surface parallel to the inclined surface of the slip form 23, a plurality of wear-resistant cushion blocks 821 can be bonded to one side of the fixture block 82 close to the slip form 23, and there can be two wear-resistant cushion blocks 821 on each fixture block 82.

The lower die sleeve 21 moves towards the direction close to the upper die sleeve 11 until the lower die sleeve 21 abuts against the fixture block 82, in the process, the inclined surfaces of the fixture block 82 and the sliding die 23 further improve the accuracy when the fixed die 1 and the movable die 2 abut against each other, meanwhile, the wear-resistant cushion block 821 avoids the fixture block 82 from directly contacting with the sliding die 23, the wear-resistant cushion block 821 effectively reduces the damage of the sliding die 23 to the fixture block 82, and further the service life of the sliding die 23 and the fixture block 82 is prolonged.

The implementation principle of the oblique demoulding injection mould provided by the embodiment of the application is as follows: after the injection molding is finished and the liquid plastic is cooled and fixed, the movable mold 2 is driven to move in the direction away from the fixed mold 1, at the moment, the male mold 12 and the female mold 22 also move in the direction away from each other, in the process, the hole mold 13 is also partially inserted into the hinge hole on the cover body 9, so that the slide blocks 32 fixedly connected with the hole mold 13 are driven to move in the direction away from the male mold 12, and due to the limiting function of the inclined surface, the limiting strips 71 and the limiting grooves 72 of the side wall of the slide blocks 32 connected with the fixing rod 31, the two slide blocks 32 move in the direction away from the male mold 12 and move in the direction close to each other at the same time until the hole mold 13 is completely separated from the hinge hole of the cover body 9; meanwhile, in the process, the moving part drives the two sliding forms 23 to move towards the directions away from each other, the hole mold 13, the female mold 22 and the sliding forms 23 synchronously move to enable the cover body 9 to be separated from being connected with the hole mold 13, meanwhile, one end, close to the male mold 12, of the cover body 9 is also separated from being connected with the male mold 12, the peripheral wall of the cover body 9 is separated from being connected with the sliding forms 23, then the cover body 9 is ejected out through the ejection assembly 5, in addition, the hole mold 13 is firstly pushed to the initial state in the ejection process of the cover body 9, the whole injection molding and demolding process does not need manual operation, and the demolding process is simpler and more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an oblique drawing of patterns injection mold, includes cover half (1) and movable mould (2), its characterized in that: the fixed die (1) comprises an upper die sleeve (11), a male die (12) for forming the outer end face of the cover body (9) and a hole die (13) for forming a hinge hole in the cover body (9), the movable die (2) comprises a lower die sleeve (21), a female die (22) for forming the inner bottom face of the cover body (9) and two sliding dies (23) for forming the peripheral wall of the cover body (9), an injection molding runner (14) is formed in the upper die sleeve (11), and the injection molding runner (14) extends and penetrates through the sliding dies (23);

the fixed die (1) is provided with an actuating component (3) for actuating the two hole dies (13) to move towards the direction close to each other and far away from the fixed die (1) along with the movable die (2), the movable die (2) is provided with a moving component for actuating the two sliding dies (23) to move towards the direction close to each other or far away from each other along with the movable die (2), and the lower die sleeve (21) is provided with an ejection component (5) for ejecting the cover body (9) to the male die (12).

2. The oblique demoulding injection mold according to claim 1, wherein: the driving assembly (3) comprises a fixed rod (31) fixedly connected to the upper die sleeve (11) and sliding blocks (32) connected to two opposite sides of the fixed rod (31) in a sliding mode, and the hole die (13) is fixedly connected to the bottom of one side, far away from the fixed rod (31), of the sliding block (32);

the distance between two sides of the sliding block (32) connected with the fixing rod (31) is gradually reduced from one end far away from the female die (22) to one end close to the female die (22).

3. The oblique demoulding injection mold according to claim 1, wherein: the moving parts are a plurality of inclined guide posts (4) penetrating through the sliding forms (23), one ends of the inclined guide posts (4) are fixedly connected to the upper die sleeve (11), and the distance between the inclined guide post (4) on one sliding form (23) and the plane of the other sliding form (23) close to one side of the sliding form (23) is gradually reduced from the fixed end to the free end of each inclined guide post (4).

4. The oblique-demolding injection mold of claim 1, wherein: the lower die sleeve (21) comprises a base (211) and a fixed seat (212) fixedly connected to the base (211), the fixed seat (212) is located between the base (211) and the male die (12), and the female die (22) is fixedly connected to the fixed seat (212);

the ejection assembly (5) is connected including sliding the faller (51) and a plurality of rigid coupling that base (211) is close to fixing base (212) one end are in faller (51) is close to thimble (52) of die (22) one end, just the slip direction perpendicular to of faller (51) base (211) is close to one side of fixing base (212), thimble (52) run through fixing base (212) with die (22).

5. The oblique release injection mold according to claim 4, wherein: an elastic piece (61) is arranged between the needle plate (51) and the fixed seat (212), and a plurality of protective pads (62) are further arranged at one end, far away from the fixed seat (212), of the needle plate (51).

6. The oblique-demolding injection mold of claim 1, wherein: the upper die sleeve (11) is fixedly connected with a plurality of guide rods (81), the length direction of each guide rod (81) is parallel to the moving direction of the movable die (2), and the guide rods (81) extend to the movable die (2) and are inserted into the movable die (2).

7. The oblique release injection mold according to claim 3, wherein: two fixture blocks (82) are fixedly connected to one side, close to the lower die sleeve (21), of the upper die sleeve (11), the two fixture blocks (82) are respectively located on one side, far away from the two slip forms (23), of each slip form (23), one side, close to the adjacent fixture block (82), of each slip form is an inclined surface, the inclined surface of each slip form (23) is parallel to the inclined guide post (4), and the inclined surface, parallel to the inclined surface of each slip form (23), of each fixture block (82) is also an inclined surface.

8. The oblique release injection mold of claim 7, wherein: and a plurality of wear-resistant cushion blocks (821) are arranged on one side of the clamping block (82) close to the slip form (23).

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