CN114226681A

CN114226681A - Injection mold for producing irregular hardware fittings

Info

Publication number: CN114226681A
Application number: CN202111388590.6A
Authority: CN
Inventors: 赵爱荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-25

Abstract

The invention discloses an injection mold for producing irregular hardware fittings, which comprises a bottom plate, wherein the upper top of the bottom plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with a fixed column through a through hole, the bottom of the fixed column is provided with a cavity, a circular plate is fixedly connected with a circular track through a roller which is connected in a rolling way in the circular track, a double spiral groove is arranged on the circular plate, the bottom end of a first vertical rod extends into the circular plate and is fixedly connected with a mold frame, the top of the fixed frame is connected with a driving mechanism which enables a cooling mechanism to move, the side wall of the fixed frame is connected with a transmission mechanism which enables the circular plate to rotate, an energy storage mechanism is arranged in the transmission mechanism, and a switch mechanism is arranged in the energy storage mechanism. Meanwhile, the material discharging process is realized through downward movement, so that the working efficiency can be further improved.

Description

Injection mold for producing irregular hardware fittings

Technical Field

The invention relates to the technical field of hardware fittings, in particular to an injection mold for producing irregular hardware fittings.

Background

Hardware accessories refer to machine parts or components made of hardware, as well as some small items of hardware. It can be used alone or as an assistant tool. Such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like. The small hardware products are mostly not the final consumer products. But as a kit for industrial manufacture, a semi-finished product, a tool for a production process, and the like. Only a small part of daily hardware products (accessories) are necessary tool consumer goods in people's life, and mass production can be realized to hardware accessories accessible injection mold, after the product shaping, need take out the product, and the injection mold that current is used for irregular hardware accessories production is when drawing of patterns to irregular if V type hardware accessories, generally carries out the drawing of patterns by the manual work, wastes time and energy, and causes the product surface to take place wearing and tearing because of the collision easily.

Disclosure of Invention

The invention aims to provide an injection mold for producing irregular hardware fittings, which can effectively improve the demolding efficiency of V-shaped hardware and avoid adverse effects caused by manual mold removal through the ingenious design of the structure, and can further improve the working efficiency and solve the problems in the background technology by realizing the discharging process through downward movement.

In order to achieve the purpose, the invention provides the following technical scheme: an injection mold for producing irregular hardware fittings comprises a bottom plate, wherein a support frame is fixedly connected to the upper top of the bottom plate, a fixed column is fixedly connected to the top of the support frame through a through hole, and a cavity is formed in the bottom of the fixed column;

the utility model discloses a die, including fixed post, spacing groove, two movable blocks, two fixed post bottom fixedly connected with spacing grooves, spacing inslot sliding connection has two relative movable blocks, two sliding connection has first montant on the movable block is inside, the circular track of spacing groove bottom fixedly connected with, circular track is through its inside roll connection's gyro wheel fixedly connected with plectane, two spiral grooves have been seted up on the plectane, first montant bottom extends to the inside and fixedly connected with mould frame of plectane, the outer wall that first montant is close to the top is fixed with the fixed block, the first montant outer wall cover of fixed block below is equipped with the fourth pressure spring, the shaping chamber has been seted up to mould frame inside, support frame top fixedly connected with mount, the lateral wall of mount is connected with makes plectane pivoted drive mechanism.

Preferably, the top of fixed column is connected with the cooling body who is used for the cooling down fast of die cavity, cooling body includes the water tank, two relative first piston bushes of bottom fixedly connected with in the water tank is inside, the inside sliding connection of first piston bush has the second piston board, fixed surface is connected with the bracing piece on the second piston board, the top of bracing piece extends to the upper surface and the fixedly connected with lug of water tank, bracing piece outer wall cover is equipped with the fixed plate, bracing piece outer wall cover between fixed plate and the water tank is equipped with the third pressure spring, the inside cooling layer that is provided with of mould frame, communicate through the pipe between first piston bush and the cooling layer.

Preferably, the fixed bolster top is connected with the actuating mechanism who makes the cooling body motion, actuating mechanism includes the motor, the output shaft of motor has the second montant, the oblique cylinder of second montant bottom fixedly connected with, oblique cylindrical lower surface and lug top contact, the outer wall cover that the second montant is close to the bottom is equipped with the second gear.

Preferably, the transmission mechanism comprises a mounting plate, the mounting plate is fixedly mounted on the inner wall of the fixing frame, the mounting plate is provided with a mounting rod in a sliding way through a through hole, the outer wall of the mounting rod close to the top is sleeved with a first gear meshed with a second gear, a first rotating tooth is fixed at the bottom end of the mounting rod, teeth meshed with the first rotating tooth are arranged on the arc-shaped outline of the circular plate, a mounting sleeve is fixedly connected on one side of the fixing frame, a first piston plate is connected on the inner wall of the mounting sleeve in a sliding manner, the upper surface of the first piston plate is fixedly connected with a connecting rod, the outer wall of the connecting rod between the first piston plate and the mounting sleeve is sleeved with a first pressure spring, the top of connecting rod extends to the outside of installation cover and is fixed with the horizontal pole, the one end that the connecting rod was kept away from to the horizontal pole is passed through the axle sleeve with installation pole top and is rotated and be connected, drive mechanism inside is provided with energy storage mechanism.

Preferably, the energy storage mechanism comprises a second piston sleeve, the second piston sleeve is fixedly installed on the side wall of the support frame through a through hole, a third piston plate is connected inside the second piston sleeve in a sliding manner, a connecting pipe is connected between the second piston sleeve and the mounting sleeve, a first check valve flowing into the mounting sleeve is arranged inside the connecting pipe, an air inlet is connected to the surface of the second piston sleeve, a second check valve flowing into the second piston sleeve is arranged inside the air inlet, a second transverse plate is connected to one end of the third piston plate, a sliding chute is fixedly connected to the outer wall of the mold frame, a sliding block is connected inside the sliding chute in a sliding manner, a first transverse plate is connected to one end of the sliding block, the end, far away from the sliding block, of the first transverse plate penetrates through the side wall of the support frame, a first rack is arranged on the upper surface of the first transverse plate, and a second rotating tooth is rotatably connected to the inner wall of the support frame above the first rack, and a second rack meshed with the second rotating teeth is arranged on the lower surface of the second transverse plate, and a switching mechanism is arranged in the energy storage mechanism.

Preferably, the switch mechanism includes the exhaust hole, the outer wall at the installation cover is seted up in the exhaust hole, two relative seal grooves of exhaust hole inner wall fixedly connected with, be connected with the ball sealer through the second pressure spring between the seal groove, exhaust hole inner wall sliding connection has the press block.

Preferably, the upper surface of the bottom plate close to the middle part is fixedly provided with a supporting seat for receiving materials.

Preferably, the double spiral grooves are internally provided with protrusions which are used for shaking when the first vertical rod moves.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the ingenious design of the structure, when the first vertical rod is separated towards two sides, the inclined plane of the cavity is arranged, so that the first vertical rod can be further driven to move downwards and the fourth pressure spring is deformed, the die frames can further move downwards, when the two die frames move towards two sides and downwards, the two die frames can move downwards along the inclined plane of the V-shaped hardware in an inclined mode, at the moment, the V-shaped hardware can be demoulded, when the die frames move and are close to the top of the supporting seat, the V-shaped hardware just completes the demoulding process and falls to the top of the supporting seat, and in the process, on one hand, the demoulding efficiency of the V-shaped hardware can be effectively improved, the adverse effect caused by manual mould taking is avoided, and meanwhile, the discharging process is realized through the downward movement, and the working efficiency can be further improved.

2. The invention, through the ingenious design of the structure, cooperates with the inclined plane arrangement of the inclined cylinder, when the inclined cylinder rotates, the lug can move downwards, due to the action of the fixed plate and the third pressure spring, when the lug moves downwards, the third pressure spring can be compressed, when the inclined plane of the inclined cylinder rotates to the other end, the lug moves upwards under the action of the fixed plate, so that the second piston plate further moves up and down in the first piston sleeve, due to the connection action of the guide pipe, the cooling water in the cooling layer can be sucked, due to the water arranged in the water tank, after the cooled water flows back to the first piston sleeve, the temperature can be rapidly reduced, and then the water is pressed into the cooling layer again, and the forming speed of hardware is greatly improved through the cooling action of the flowing water.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the energy storage mechanism of the present invention;

FIG. 4 is a partially enlarged view of the cooling mechanism of the present invention;

FIG. 5 is a schematic top view of a circular plate according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a supporting seat; 4. a molding cavity; 5. a chute; 6. a slider; 7. installing a sleeve; 8. teeth; 9. a circular track; 10. a first rotating tooth; 11. a first vertical bar; 12. a limiting groove; 13. mounting a plate; 14. a first piston plate; 15. a first pressure spring; 16. mounting a rod; 17. a first gear; 18. a connecting rod; 19. a cross bar; 20. a motor; 21. a second vertical bar; 22. a second gear; 23. an oblique cylinder; 24. a fixed mount; 25. fixing a column; 26. a cavity; 27. a movable block; 28. a roller; 29. a double spiral groove; 30. a circular plate; 31. a cooling layer; 32. a mold frame; 33. a support bar; 34. a water tank; 35. a first piston sleeve; 36. a second piston plate; 37. a fixing plate; 38. a bump; 39. a connecting pipe; 40. an air inlet; 41. a second piston sleeve; 42. a first transverse plate; 43. a first rack; 44. a second rack; 45. a second rotating tooth; 46. a second transverse plate; 48. a sealing groove; 49. a sealing ball; 50. a pressing block; 51. a second pressure spring; 52. an exhaust hole; 53. a third pressure spring; 54. a conduit; 55. a fourth pressure spring; 56. a fixed block; 57. a third piston plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: an injection mold for producing irregular hardware fittings comprises a bottom plate 1, wherein a support frame 2 is fixedly connected to the upper top of the bottom plate 1, a fixing column 25 is fixedly connected to the top of the support frame 2 through a through hole, and a cavity 26 is formed in the bottom of the fixing column 25;

fixed column 25 bottom fixedly connected with spacing groove 12, the inside sliding connection of spacing groove 12 has two relative movable block 27, sliding connection has first montant 11 on two movable block 27 are inside, spacing groove 12 bottom fixedly connected with circular track 9, circular track 9 is through its inside roll connection's gyro wheel 28 fixedly connected with plectane 30, double helix groove 29 has been seted up on the plectane 30, first montant 11 bottom extends to inside and fixedly connected with mould frame 32 of plectane 30, first montant 11 is close to the outer wall at top and is fixed with fixed block 56, the first montant 11 outer wall cover below fixed block 56 is equipped with fourth pressure spring 55, mould frame 32 is inside to be seted up into die cavity 4, 2 top fixedly connected with mounts 24 of support frame, the lateral wall of mount 24 is connected with the drive mechanism that makes plectane 30 pivoted.

Through the arrangement of the driving mechanism and the transmission mechanism, the circular plate 30 can be further driven to rotate by matching the action of the energy storage mechanism and the switch mechanism, at the moment, due to the structural arrangement of the double spiral grooves 29 and the first vertical rod 11 penetrating through the double spiral grooves, and the limit action of the movable block 27 and the limit groove 12, when the circular plate 30 rotates, the movable block 27 can be further driven to slide towards two sides in the limit groove 12, so that the mold frame 32 moves towards two sides, meanwhile, when the first vertical rod 11 separates towards two sides, due to the inclined plane arrangement of the cavity 26, the first vertical rod 11 can be further driven to move downwards and the fourth pressure spring 55 can be deformed, so that the mold frame 32 further moves downwards, when the two mold frames 32 move towards two sides and downwards, the mold can move downwards along the inclined plane of the V-shaped hardware, at the mold can be demolded at the moment, when the mold frame 32 moves and is close to the top of the supporting seat 3, the drawing of patterns process is accomplished just to V type hardware this moment to drop to 3 tops of supporting seat, this process, on the one hand, can effectively improve the drawing of patterns efficiency of V type hardware, avoid the adverse effect that artifical drawing of patterns caused, realize the blowing process through the downstream simultaneously, can further improve work efficiency.

Further, the top of fixed column 25 is connected with the cooling body who is used for forming cavity 4 rapid cooling, cooling body includes water tank 34, two relative first piston bushes 35 of bottom fixedly connected with in the water tank 34 is inside, the inside sliding connection of first piston bush 35 has second piston plate 36, fixed surface is connected with bracing piece 33 on the second piston plate 36, the top of bracing piece 33 extends to the upper surface and the fixedly connected with lug 38 of water tank 34, bracing piece 33 outer wall cover is equipped with fixed plate 37, bracing piece 33 outer wall cover between fixed plate 37 and the water tank 34 is equipped with third pressure spring 53, the inside cooling layer 31 that is provided with of mould frame 32, communicate through pipe 54 between first piston bush 35 and the cooling layer 31.

When oblique cylinder 23 takes place to rotate, can make lug 38 downstream, because the effect of fixed plate 37 and third pressure spring 53, when lug 38 downstream, can make third pressure spring 53 take place the compression, when the inclined plane of oblique cylinder 23 rotated to the other end, lug 38 upward movement under the effect of fixed plate 37, thereby further make second piston plate 36 up-and-down motion in first piston bush 35 inside, because the connection effect of pipe 54, can suck the inside cooling water of cooling layer 31, because the inside water that sets up of water tank 34, after the inside back of water backward flow to first piston bush 35 after the cooling, can carry out rapid cooling, afterwards, pressed into cooling layer 31 inside again, through the cooling effect of flowing water, the shaping speed of hardware has been improved greatly.

Further, mount 24 top is connected with the actuating mechanism who makes the cooling body motion, and actuating mechanism includes motor 20, and the output shaft of motor 20 has second montant 21, and second montant 21 bottom fixedly connected with oblique cylinder 23, the lower surface and the contact of lug 38 top of oblique cylinder 23, and the outer wall cover that second montant 21 is close to the bottom is equipped with second gear 22.

The second vertical rod 21 can be further driven to rotate by the rotation of the driving motor 20, so that the inclined cylinder 23 rotates.

Further, the transmission mechanism comprises a mounting plate 13, the mounting plate 13 is fixedly mounted on the inner wall of a fixing frame 24, a mounting rod 16 is slidably mounted on the mounting plate 13 through a through hole, a first gear 17 meshed with a second gear 22 is sleeved on the outer wall of the mounting rod 16 close to the top, a first rotating tooth 10 is fixed at the bottom end of the mounting rod 16, teeth 8 meshed with the first rotating tooth 10 are arranged on the arc-shaped outline of a circular plate 30, a mounting sleeve 7 is fixedly connected to one side of the fixing frame 24, a first piston plate 14 is slidably connected to the inner wall of the mounting sleeve 7, a connecting rod 18 is fixedly connected to the upper surface of the first piston plate 14, a first pressure spring 15 is sleeved on the outer wall of the connecting rod 18 between the first piston plate 14 and the mounting sleeve 7, the top end of the connecting rod 18 extends to the outer side of the mounting sleeve 7 and is fixed with a cross rod 19, one end of the cross rod 19 far away from the connecting rod 18 is rotatably connected with the top end of the mounting rod 16 through a shaft sleeve, the transmission mechanism is internally provided with an energy storage mechanism.

Due to the connection effect of the cross rod 19, the mounting rod 16 can be further driven to move downwards, so that the first gear 17 is in contact with and in meshed transmission with the second gear 22, meanwhile, the first rotating tooth 10 is in contact with and in meshed transmission with the teeth 8, at the moment, the mounting rod 16 can be further driven to rotate through the meshed transmission of the second gear 22 and the first gear 17, and the circular plate 30 can be further driven to rotate due to the meshed relation between the first rotating tooth 10 and the teeth 8.

Further, the energy storage mechanism comprises a second piston sleeve 41, the second piston sleeve 41 is fixedly installed on the side wall of the support frame 2 through a through hole, a third piston plate 57 is slidably connected inside the second piston sleeve 41, a connecting pipe 39 is connected between the second piston sleeve 41 and the mounting sleeve 7, a first check valve flowing into the mounting sleeve 7 is arranged inside the connecting pipe 39, an air inlet 40 is connected to the surface of the second piston sleeve 41, a second check valve flowing into the second piston sleeve 41 is arranged inside the air inlet 40, a second transverse plate 46 is connected to one end of the third piston plate 57, a chute 5 is fixedly connected to the outer wall of the mold frame 32, a slider 6 is slidably connected inside the chute 5, a first transverse plate 42 is connected to one end of the slider 6, one end of the first transverse plate 42, far away from the slider 6, penetrates through the side wall of the support frame 2, a first rack 43 is arranged on the upper surface of the first transverse plate 42, a second rotating tooth 45 is rotatably connected to the inner wall of the support frame 2 above the first rack 43, the lower surface of the second transverse plate 46 is provided with a second rack 44 meshed with the second rotating teeth 45, and the energy storage mechanism is internally provided with a switch mechanism.

Through the energy storage mechanism, when the mold frame 32 is opened, because the slide block 6 can slide in the chute 5 and simultaneously cooperates with the sliding relationship between the first transverse plate 42 and the support frame 2, the first transverse plate 42 can move leftwards, because of the meshing transmission of the first rack 43, the second rotating teeth 45 and the second rack 44, the second transverse plate 46 can further drive the third piston plate 57 to slide in the second piston sleeve 41, at the moment, the second piston sleeve 41 has negative pressure inside, the outside air enters the second piston sleeve 41 through the air inlet 40, when the mold frame 32 is closed, the first transverse plate 42 can be driven rightwards, so that the second transverse plate 46 moves leftwards, at the moment, the third piston plate 57 moves leftwards, because of the connecting action of the connecting pipe 39, the air can be continuously pressed into the installation sleeve 7, when the mold closing is completed, the pressure of the air charged into the installation sleeve 7 is larger than the elastic force of the first pressure spring 15, therefore, the first piston plate 14 moves upwards and compresses the first pressure spring 15, the mounting rod 16 is driven to move upwards integrally, the second gear 22 is further separated from the first gear 17, the circular plate 30 stops rotating, and when a next product is molded, the pressing block 50 can be pressed again, so that the demolding and mold closing processes are realized, and the cycle is repeated.

Further, the switch mechanism comprises an exhaust hole 52, the exhaust hole 52 is formed in the outer wall of the mounting sleeve 7, two opposite sealing grooves 48 are fixedly connected to the inner wall of the exhaust hole 52, a sealing ball 49 is connected between the sealing grooves 48 through a second pressure spring 51, and a pressing block 50 is connected to the inner wall of the exhaust hole 52 in a sliding mode.

When demoulding is required, the pressing block 50 is pressed manually, the sealing ball 49 is forced to be separated from the sealing groove 48 by the movement of the pressing block 50 and compresses the second compression spring 51, the vent hole 52 is opened, and the negative pressure in the mounting sleeve 7 is relieved.

Further, a support seat 3 for receiving materials is fixedly arranged on the upper surface of the bottom plate 1 close to the middle part.

When the mold frame 32 moves and approaches the top of the support base 3, the V-shaped hardware just finishes the demolding process and falls to the top of the support base 3.

Further, a protrusion for shaking when the first vertical rod 11 moves is arranged inside the double spiral groove 29.

Through the arch of the inside setting in double helix groove 29, can take place further vibration when can making first montant 11 move, through the vibration effect, be favorable to further not hard up between acceleration V type hardware and the shaping chamber 4, further improve drawing of patterns efficiency.

The working principle is as follows: the injection mold for producing irregular hardware fittings is used, when injection molding raw materials enter the molding cavity 4, at the moment, the second vertical rod 21 can be further driven to rotate through the rotation of the driving motor 20, so that the inclined cylinder 23 rotates, as the inclined surface of the inclined cylinder 23 is arranged, when the inclined cylinder 23 rotates, the lug 38 can move downwards, as the fixing plate 37 and the third pressure spring 53 act, the third pressure spring 53 can be compressed when the lug 38 moves downwards, and as the inclined surface of the inclined cylinder 23 rotates to the other end, the lug 38 moves upwards under the action of the fixing plate 37, so that the second piston plate 36 further moves upwards and downwards in the first piston sleeve 35, as the cooling water in the cooling layer 31 can be sucked under the connecting action of the guide pipe 54, as the water arranged in the water tank 34 flows back to the first piston sleeve 35, the temperature can be rapidly reduced;

when demoulding is needed, the pressing block 50 is pressed manually, the movement of the pressing block 50 forces the sealing ball 49 to separate from the sealing groove 48 and compress the second pressure spring 51, the passage of the exhaust hole 52 is opened, the negative pressure in the mounting sleeve 7 is relieved, the connecting rod 18 can move downwards under the action of the elastic force of the first pressure spring 15, the mounting rod 16 can be further driven to move downwards under the connecting action of the cross rod 19, the first gear 17 is in contact with and in meshed transmission with the second gear 22, meanwhile, the first rotating tooth 10 is in contact with and in meshed transmission with the teeth 8, at the moment, the mounting rod 16 can be further driven to rotate through the meshed transmission of the second gear 22 and the first gear 17, the circular plate 30 can be further driven to rotate due to the meshed relation between the first rotating tooth 10 and the teeth 8, at the moment, due to the structural arrangement of the double spiral grooves 29 and the first vertical rod 11 penetrating through the inner parts, the limiting effect of the movable block 27 and the limiting groove 12 is matched, when the circular plate 30 rotates, the movable block 27 can be further driven to slide towards two sides in the limiting groove 12, so that the die frame 32 moves towards two sides, meanwhile, when the first vertical rod 11 is separated towards two sides, due to the inclined plane of the cavity 26, the first vertical rod 11 can be further driven to move downwards, the fourth pressure spring 55 is deformed, the die frame 32 further moves downwards, when the two die frames 32 move towards two sides and downwards, the two die frames can move downwards along the inclined plane of the V-shaped hardware in an inclined mode, at the moment, the V-shaped hardware can be subjected to demolding, when the die frame 32 moves and is close to the top of the supporting seat 3, the V-shaped hardware just completes the demolding process and falls to the top of the supporting seat 3;

after the die assembly is completed, the driving motor 20 rotates reversely, and due to the meshing action between the second gear 22 and the first gear 17, the circular plate 30 can be further driven to rotate reversely, so that the two first vertical rods 11 move towards the middle, meanwhile, the first vertical rods 11 move along the inclined plane direction of the cavity 26, and the first vertical rods 11 start to move upwards under the elastic force action of the fourth pressure spring 55, so that the die frame 32 is driven to reset, and the die assembly process is realized;

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold for production of irregular hardware fitting, includes bottom plate (1), its characterized in that: the upper top of the bottom plate (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a fixed column (25) through a through hole, and the bottom of the fixed column (25) is provided with a cavity (26);

the fixing column is characterized in that a limiting groove (12) is fixedly connected to the bottom of the fixing column (25), two opposite movable blocks (27) are slidably connected to the inside of the limiting groove (12), a first vertical rod (11) is slidably connected to the inside of the two movable blocks (27), a circular track (9) is fixedly connected to the bottom of the limiting groove (12), a circular plate (30) is fixedly connected to the circular track (9) through a roller (28) which is rotatably connected to the circular plate (30), a double spiral groove (29) is formed in the circular plate (30), the bottom end of the first vertical rod (11) extends to the inside of the circular plate (30) and is fixedly connected with a mold frame (32), a fixing block (56) is fixed to the outer wall, close to the top, of the first vertical rod (11), a fourth pressure spring (55) is sleeved on the outer wall of the first vertical rod (11) below the fixing block (56), and a forming cavity (4) is formed in the mold frame (32), the top of the support frame (2) is fixedly connected with a fixing frame (24), and the side wall of the fixing frame (24) is connected with a transmission mechanism which enables the circular plate (30) to rotate.

2. An injection mold for irregular hardware fitting production according to claim 1, characterized in that: the top of the fixed column (25) is connected with a cooling mechanism for rapidly cooling the molding cavity (4), the cooling mechanism comprises a water tank (34), two opposite first piston sleeves (35) are fixedly connected to the inner bottom of the water tank (34), a second piston plate (36) is connected in the first piston sleeve (35) in a sliding manner, a support rod (33) is fixedly connected on the upper surface of the second piston plate (36), the top end of the supporting rod (33) extends to the upper surface of the water tank (34) and is fixedly connected with a convex block (38), a fixing plate (37) is sleeved on the outer wall of the supporting rod (33), a third pressure spring (53) is sleeved on the outer wall of the supporting rod (33) between the fixing plate (37) and the water tank (34), a cooling layer (31) is arranged inside the die frame (32), and the first piston sleeve (35) is communicated with the cooling layer (31) through a conduit (54).

3. An injection mold for irregular hardware fitting production according to claim 1, characterized in that: the utility model discloses a cooling device, including mount (24), actuating mechanism, motor (20), output shaft of motor (20), mount (24) top is connected with the actuating mechanism who makes the cooling mechanism motion, actuating mechanism includes motor (20), the output shaft of motor (20) has second montant (21), oblique cylinder (23) of second montant (21) bottom fixedly connected with, the lower surface and the contact of lug (38) top of oblique cylinder (23), the outer wall cover that second montant (21) is close to the bottom is equipped with second gear (22).

4. An injection mold for irregular hardware fitting production according to claim 1, characterized in that: the transmission mechanism comprises a mounting plate (13), the mounting plate (13) is fixedly mounted on the inner wall of a fixing frame (24), the mounting plate (13) is provided with a mounting rod (16) through a through hole in a sliding manner, the mounting rod (16) is provided with a first gear (17) engaged with a second gear (22) close to the outer wall of the top, the bottom end of the mounting rod (16) is fixedly provided with a first rotating tooth (10), the arc outline of a circular plate (30) is provided with a tooth (8) engaged with the first rotating tooth (10), the fixedly connected with mounting sleeve (7) on one side of the fixing frame (24) is provided with a first piston plate (14), the upper surface of the first piston plate (14) is fixedly connected with a connecting rod (18), the outer wall of the connecting rod (18) between the first piston plate (14) and the mounting sleeve (7) is provided with a first pressure spring (15), the top of connecting rod (18) extends to the outside of installation cover (7) and is fixed with horizontal pole (19), the one end and the installation pole (16) top of connecting rod (18) are kept away from in horizontal pole (19) are passed through the axle sleeve and are rotated and be connected, the inside energy storage mechanism that is provided with of drive mechanism.

5. An injection mould for the production of irregular hardware accessories according to claim 4, characterized in that: the energy storage mechanism comprises a second piston sleeve (41), the second piston sleeve (41) is fixedly installed on the side wall of the support frame (2) through a through hole, a third piston plate (57) is connected to the inside of the second piston sleeve (41) in a sliding manner, a connecting pipe (39) is connected between the second piston sleeve (41) and the installation sleeve (7), a first one-way valve flowing to the inside of the installation sleeve (7) is arranged inside the connecting pipe (39), an air inlet (40) is connected to the surface of the second piston sleeve (41), a second one-way valve flowing to the inside of the second piston sleeve (41) is arranged inside the air inlet (40), a second transverse plate (46) is connected to one end of the third piston plate (57), a sliding groove (5) is fixedly connected to the outer wall of the mold frame (32), a sliding block (6) is connected to the inside of the sliding groove (5), and a first transverse plate (42) is connected to one end of the sliding block (6), the one end that slider (6) were kept away from in first diaphragm (42) passes the lateral wall of support frame (2), first rack (43) have been seted up to the upper surface of first diaphragm (42), support frame (2) inner wall of first rack (43) top is rotated and is connected with second and is rotated tooth (45), second rack (44) that rotate tooth (45) and mesh with the second are seted up to the lower surface of second diaphragm (46), the inside operating mechanism that is provided with of energy storage mechanism.

6. An injection mould for the production of irregular hardware accessories according to claim 5, characterized in that: the switch mechanism includes exhaust hole (52), the outer wall at installation cover (7) is seted up in exhaust hole (52), two relative seal grooves (48) of exhaust hole (52) inner wall fixedly connected with, be connected with sealing ball (49) through second pressure spring (51) between seal groove (48), exhaust hole (52) inner wall sliding connection has and presses briquetting (50).

7. An injection mold for irregular hardware fitting production according to claim 1, characterized in that: the upper surface of the bottom plate (1) close to the middle part is fixedly provided with a supporting seat (3) for receiving materials.

8. An injection mold for irregular hardware fitting production according to claim 1, characterized in that: the double-spiral groove (29) is internally provided with a bulge used for shaking when the first vertical rod (11) moves.