A quick demoulding injection mold

Abstract

The invention provides a quick demoulding injection mold, which relates to the technical field of injection molds and comprises: a base; a group of top plates are fixedly installed on the top of the base, a lower sub-mold is slidably installed on the lower mold, and connecting blocks at both side ends of the upper sub-mold are respectively plugged and installed on connecting grooves at both ends of the lower sub-mold; the height is adjusted by the liquid level of the coolant in the base, and the connecting pipe installed on the side end of the base and the refrigerator and pump body thereon are matched, so that the coolant in the device circulates, so that the device has a better cooling effect, and the upper sub-mold and the lower sub-mold are matched with the connecting block, so that the device is convenient for quickly and automatically demoulding the injection molding model, and is convenient for adjusting the height position of the upper sub-mold and the lower sub-mold to separate; the problem that the injection molding model is easy to adhere to the mold after injection molding is completed and is difficult to demould, which is easy to affect the working efficiency of the device, and the cooling speed of the injection molded model is slow, and the cooling effect of the device needs to be improved.

Description

Technical Field

[0001] The invention relates to the technical field of injection molds, in particular to a quick-demolding injection mold. Background Art

[0002] Injection molding is also known as injection molding. Injection molding is suitable for mass production and molding processing fields such as complex-shaped products (such as home appliances). Its advantages are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, and precise product sizes. The product is easy to update and can be made into complex-shaped parts. Injection molds can produce plastic parts for home appliances. As far as the existing fast-demolding injection molds are concerned, the injection molding model is easy to stick to the mold after injection molding and is not easy to demold, which easily affects the working efficiency of the device. In addition, the cooling speed of the molded model after injection molding is slow, and the cooling effect of the device needs to be improved. Summary of the invention

[0003] The disclosed embodiment relates to a quick demoulding injection mold, which facilitates quick and automatic demoulding of an injection molded model by cooperating with a connecting block between an upper sub-mold and a lower sub-mold, thereby effectively improving the working efficiency of the device, and by rotating a connecting screw to drive an adjustment plate to move left and right, thereby adjusting the height position at which the upper sub-mold and the lower sub-mold are separated when the upper mold of the device moves upward to demould the injection molded model.

[0004] In a first aspect of the present disclosure, there is provided a rapid demoulding injection mold, which specifically comprises: a base;

[0005] A group of top plates are fixedly installed on the top of the base, an electric telescopic rod is fixedly installed on the top plate, an observation window is installed on the outside of the base, the interior of the base is hollow and stores coolant, a connecting pipe is installed on the side end of the base, a refrigerator and a pump body are installed on the connecting pipe, both ends of the connecting pipe are respectively connected with the front and rear ends of the interior of the base, a liquid inlet pipe is installed at the front end of the base, a group of upper molds are slidably installed on the base, a group of adjustment motors are fixedly installed on the right end of the base, a group of adjustment screws are rotatably installed on the inner right end of the base, a mounting plate is fixed to the top of the upper mold by bolts, and the mounting plate on the top of the upper mold is fixed to the electric telescopic At the bottom of the transmission shaft of the rod, the top of the upper mold is connected with an injection tube, a group of upper sub-templates are slidably installed at the bottom of the upper mold, and a group of connecting blocks are slidably installed on both side ends of the upper sub-template, and the inner ends of the connecting blocks are wedge-shaped block structures. A group of fixed seat plates are also fixedly installed on both side ends of the upper sub-template, and adjustment plates are threadedly installed on the fixed seat plates. A bottom shell is fixedly installed at the bottom of the lower mold, and a heat dissipation rib is fixedly installed on the outer end of the bottom shell. A group of lower sub-templates are slidably installed on the lower mold, and a group of connecting grooves are respectively opened at both ends of the lower sub-template, and the connecting blocks at both side ends of the upper sub-template are respectively plugged and installed on the connecting grooves at both ends of the lower sub-template.

[0006] In at least some embodiments, a group of connecting screws are rotatably mounted on the fixed seat plate, a group of connecting screw holes are opened on the top of the adjustment plate, and the connecting screw holes opened on the top of the adjustment plate are threadedly mounted on the connecting screws of the fixed seat plate.

[0007] In at least some embodiments, a group of guide rods are fixedly installed at the inner left end of the base, a group of guide holes are opened at the left end of the piston plate, and the guide holes opened at the left end of the piston plate are slidably installed on the guide rods at the inner left end of the base.

[0008] In at least some embodiments, a group of second elastic members are respectively sleeved and mounted on the connecting rods at the outer ends of the connecting blocks, and the outer ends of the second elastic members are respectively in contact with the inner end surfaces of the adjustment plates.

[0009] In at least some embodiments, two sets of side connecting plates are fixedly installed at both ends of the lower mold, connecting holes are opened on the side connecting plates, two sets of fixing rods are fixedly installed at both ends of the lower sub-mold, third elastic parts are respectively sleeved on the fixing rods, and the fixing rods at both ends of the lower sub-mold are respectively slidably installed on the connecting holes of the side connecting plates.

[0010] In at least some embodiments, a group of sliding rods are fixedly installed at the four corners of the top of the base, a group of sliding holes are opened at the four corners of the upper mold, and the sliding holes at the four corners of the upper mold are slidably installed on the sliding rods at the four corners of the top of the base.

[0011] In at least some embodiments, the fixed seat plate is provided with a guide groove, a guide block is fixedly mounted on the top of the adjustment plate, and the guide blocks on the top of the adjustment plate are slidably mounted on the guide groove of the fixed seat plate.

[0012] In at least some embodiments, a group of connecting rods are fixedly installed on the outer end of the connecting block, a group of connecting holes are opened at the bottom of the adjustment plate, and the connecting rods at the outer end of the connecting block are slidably installed on the connecting holes opened at the bottom of the adjustment plate.

[0013] In at least some embodiments, a group of connecting plates are fixedly installed on the left and right ends of the upper mold, and connecting holes are opened on the connecting plates. Two groups of support rods are fixedly installed on both ends of the upper sub-template, and first elastic parts are respectively sleeved on the support rods. The support rods at both ends of the upper sub-template are respectively slidably installed on the connecting holes of the connecting plates.

[0014] In at least some embodiments, the top of the adjustment screw is fixedly mounted on the transmission shaft of the adjustment motor, a group of threaded holes are opened at the right end of the piston plate, and the threaded holes opened at the right end of the piston plate are threadedly mounted on the adjustment screw at the right end inside the base.

[0015] The present invention provides a rapid demoulding injection mold, which has the following beneficial effects:

[0016] In the present invention, the piston plate moves up and down to adjust the height of the cooling liquid level in the base, and cooperates with the connecting pipe installed on the side end of the base and the refrigerator and pump body thereon to make the cooling liquid in the device circulate to cool the mold, so that the device has a better cooling effect and effectively improves the working efficiency of the device; the upper sub-template and the lower sub-template cooperate with the connecting block to make the device convenient for quickly and automatically demoulding the injection molding model, effectively improving the working efficiency of the device and avoiding the problem that the injection molding model is easy to stick to the mold and is difficult to demould after injection molding; and by rotating the connecting screw, the adjustment plate is driven to move left and right, so as to adjust the height position of the upper sub-template and the lower sub-template when the upper mold of the device moves up to demould the injection molding model, so as to avoid the problem that the upper sub-template and the lower sub-template are separated too early, and the upper sub-template and the upper mold, and the lower sub-template and the lower mold are not separated, so that the device has better adjustability.

[0017] In addition, the threaded hole opened at the right end of the piston plate is threadedly installed on the adjusting screw at the right end of the base, and the guide hole opened at the left end of the piston plate is slidably installed on the guide rod at the left end of the base. The adjustment motor drives the adjusting screw to rotate, so as to drive the piston plate threadedly installed on the adjusting screw to move up and down, so that the height of the coolant level in the base can be adjusted, so that after the device completes the injection molding of the mold, the coolant level rises to soak the bottom shell of the bottom of the lower mold to cool the mold, and cooperates with the connecting pipe installed on the side end of the base and the refrigerator and pump body thereon, so that the coolant in the device circulates, so that the device has a better cooling effect and effectively improves the working efficiency of the device.

[0018] In addition, the guide blocks on the top of the adjustment plate are respectively slidably installed on the guide grooves of the fixed seat plate, and the connecting screw holes opened on the top of the adjustment plate are threadedly installed on the connecting screws of the fixed seat plate. The connecting screws are rotated to drive the adjustment plate threadedly installed on the connecting screws to move left and right to compress the second elastic member, thereby adjusting the height position of the upper sub-template and the lower sub-template when the upper mold of the device is moved up to demould the injection molding model, thereby avoiding the problem of premature separation of the upper sub-template and the lower sub-template, and the upper sub-template and the upper mold, and the lower sub-template and the lower mold are not separated, so that the device has better adjustability.

[0019] In addition, the sliding holes at the four corners of the upper mold are respectively slidably installed on the sliding rods at the four corners of the top of the base, the connecting rods at the outer ends of the connecting blocks are respectively slidably installed on the connecting holes opened at the bottom of the adjustment plate, and the electric telescopic rod drives the upper mold to move downward. The inner end of the connecting block is a wedge-shaped block structure, and the two groups of connecting blocks move outward at the same time. When the upper mold moves to the top of the lower mold and fits together, under the action of the second elastic member on the connecting rod, the two groups of connecting blocks move inward at the same time, and the connecting blocks at both sides of the upper sub-template are respectively plugged and installed on the connecting grooves at both ends of the lower sub-template, and then injection molding is performed through the injection tube at the top of the upper mold, and the support rods at both ends of the upper sub-template are respectively slidably installed on the connecting holes of the connecting plate, and the lower sub-template The fixing rods at both ends of the plate are respectively slidably installed on the connecting holes of the side connecting plate. When the device is injection molding, the electric telescopic rod drives the upper mold to move upward. At this time, the upper sub-template and the lower sub-template are connected together through the connecting block. The upper sub-template and the lower sub-template automatically separate from the injection molding model and drive it to rise. The first elastic member and the third elastic member are compressed, and the upper mold continues to move upward. The two groups of connecting blocks move outward at the same time, and the upper sub-template and the lower sub-template are separated and reset respectively, so that the device is convenient for quickly and automatically demolding the injection molding model, effectively improving the working efficiency of the device, and avoiding the problem that the injection molding model is easy to stick to the mold and difficult to demold after injection molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0021] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached picture:

[0023] Figure 1 It is a front axial schematic diagram of the rapid demoulding injection mold of the present invention.

[0024] Figure 2 It is a schematic diagram of the rear axial view of the rapid demoulding injection mold of the present invention.

[0025] Figure 3 The diagram is a schematic diagram of disassembling and assembling the upper mold of the quick demoulding injection mold of the present invention.

[0026] Figure 4 It is a schematic diagram of the disassembly of the upper mold of the quick demoulding injection mold of the present invention.

[0027] Figure 5 It is a schematic diagram of the disassembly of the lower mold of the quick demoulding injection mold of the present invention.

[0028] Figure 6 It is a schematic cross-sectional view of the lower mold of the quick demoulding injection mold of the present invention.

[0029] Figure 7 The figure is a schematic diagram of the installation of the connection block of the quick demoulding injection mold of the present invention.

[0030] Figure 8 It is a schematic diagram of the interior of the base of the rapid demoulding injection mold of the present invention.

[0031] Reference numerals list

[0032] 1. base; 101. top plate; 102. observation window; 103. liquid inlet pipe; 104. slide rod; 105. adjustment motor; 1051. adjustment screw; 106. guide rod; 107. piston plate; 2. electric telescopic rod; 3. connecting pipe; 301. refrigerator; 302. pump body; 4. upper mold; 401. mounting plate; 402. slide hole; 403. injection tube; 404. upper sub-mold; 4041. support rod; 4042. first elastic member; 40 5. Connecting block; 4051. Connecting rod; 4052. Second elastic member; 406. Fixed seat plate; 4061. Guide groove; 4062. Connecting screw; 407. Adjusting plate; 4071. Guide block; 4072. Connecting screw hole; 408. Connecting plate; 5. Lower mold; 501. Side connecting plate; 502. Bottom shell; 5021. Heat dissipation ribs; 503. Lower sub-mold; 5031. Fixed rod; 5032. Third elastic member; 5033. Connecting groove. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example 1: Please refer to Figures 1 to 8 As shown:

[0035] The present invention provides a rapid demoulding injection mold, comprising a base 1;

[0036] A group of top plates 101 are fixedly installed on the top of the base 1, an electric telescopic rod 2 is fixedly installed on the top plate 101, an observation window 102 is installed on the outside of the base 1, the interior of the base 1 is hollow and contains coolant, a connecting pipe 3 is installed on the side end of the base 1, a refrigerator 301 and a pump body 302 are installed on the connecting pipe 3, both ends of the connecting pipe 3 are respectively connected to the front and rear ends of the interior of the base 1, a liquid inlet pipe 103 is installed at the front end of the base 1, a group of upper molds 4 are slidably installed on the base 1, a group of adjustment motors 105 are fixedly installed on the right end of the base 1, a group of adjustment screws 1051 are rotatably installed on the right end of the interior of the base 1, a mounting plate 401 is fixed to the top of the upper mold 4 by bolts, and the mounting plate 401 on the top of the upper mold 4 is fixed to the bottom of the transmission shaft of the electric telescopic rod 2. An injection tube 403 is connected to the top of the mold 4, a group of upper sub-templates 404 are slidably installed at the bottom of the upper mold 4, a group of connecting blocks 405 are slidably installed on both side ends of the upper sub-template 404, the inner ends of the connecting blocks 405 are wedge-shaped block structures, and a group of fixed seat plates 406 are fixedly installed on both side ends of the upper sub-template 404, and an adjustment plate 407 is threadedly installed on the fixed seat plates 406. A bottom shell 502 is fixedly installed at the bottom of the lower mold 5, and a heat dissipation rib 5021 is fixedly installed on the outer end of the bottom shell 502. A group of lower sub-templates 503 are slidably installed on the lower mold 5, and a group of connecting grooves 5033 are respectively opened at both ends of the lower sub-template 503, and the connecting blocks 405 at both side ends of the upper sub-template 404 are respectively plugged and installed on the connecting grooves 5033 at both ends of the lower sub-template 503.

[0037] Among them, Figure 8 As shown, the top of the adjusting screw 1051 is fixedly mounted on the transmission shaft of the adjusting motor 105, a group of threaded holes are opened at the right end of the piston plate 107, and the threaded holes opened at the right end of the piston plate 107 are threadedly mounted on the adjusting screw 1051 at the right end inside the base 1, a group of guide rods 106 are fixedly mounted on the left end of the inside of the base 1, a group of guide holes are opened at the left end of the piston plate 107, and the guide holes opened at the left end of the piston plate 107 are slidably mounted on the guide rods 106 at the left end inside the base 1; specifically, the threaded holes opened at the right end of the piston plate 107 are threadedly mounted on the adjusting screw 1051 at the right end inside the base 1, and the threaded holes opened at the left end of the piston plate 107 are threadedly mounted on the adjusting screw 1051 at the right end inside the base 1. The guide hole is slidably mounted on the guide rod 106 at the left end inside the base 1, and the adjustment motor 105 drives the adjustment screw 1051 to rotate, so as to drive the piston plate 107 threadedly mounted on the adjustment screw 1051 to move up and down, so that the height of the coolant level in the base 1 can be adjusted, so that after the device completes the injection molding of the mold, the coolant level rises to soak the bottom shell 502 at the bottom of the lower mold 5 to cool the mold, and cooperates with the connecting pipe 3 installed on the side end of the base 1 and the refrigerator 301 and the pump body 302 thereon, so that the coolant in the device circulates, so that the device has a better cooling effect and effectively improves the working efficiency of the device.

[0038] In the embodiments of the present disclosure, Figures 2 to 7 As shown, a group of slide bars 104 are fixedly installed at the four corners of the top of the base 1, a group of slide holes 402 are respectively opened at the four corners of the upper mold 4, and the slide holes 402 at the four corners of the upper mold 4 are respectively slidably installed on the slide bars 104 at the four corners of the top of the base 1, a group of connecting rods 4051 are fixedly installed on the outer end of the connecting block 405, a group of connecting holes are opened at the bottom of the adjustment plate 407, and the connecting rods 4051 at the outer ends of the connecting block 405 are respectively slidably installed on the connecting holes opened at the bottom of the adjustment plate 407, and a group of second elastic members 4052 are respectively sleeved and installed on the connecting rods 4051 at the outer ends of the connecting block 405, and the outer ends of the second elastic members 4052 are respectively in contact with the inner end surfaces of the adjustment plate 407.

[0039] A group of connecting plates 408 are fixedly installed on the left and right ends of the upper mold 4, and a connecting hole is opened on the connecting plate 408. Two groups of supporting rods 4041 are fixedly installed on both ends of the upper sub-template 404, and the supporting rods 4041 are respectively sleeved with first elastic members 4042, and the supporting rods 4041 at both ends of the upper sub-template 404 are respectively slidably installed on the connecting holes of the connecting plate 408. Two groups of side connecting plates 501 are fixedly installed on both ends of the lower mold 5, and connecting holes are opened on the side connecting plates 501. Two groups of fixing rods 5031 are fixedly installed on both ends of the lower sub-template 503, and the fixing rods 5031 are respectively sleeved with first elastic members 4042. The third elastic member 5032, and the fixing rods 5031 at both ends of the lower sub-form plate 503 are respectively slidably installed on the connecting holes of the side connecting plate 501; specifically, the sliding holes 402 at the four corners of the upper mold 4 are respectively slidably installed on the sliding rods 104 at the four corners of the top of the base 1, and the connecting rods 4051 at the outer ends of the connecting blocks 405 are respectively slidably installed on the connecting holes opened at the bottom of the adjustment plate 407, and the electric telescopic rod 2 drives the upper mold 4 to move downward, and the inner end of the connecting block 405 is a wedge-shaped block structure. The two groups of connecting blocks 405 move outward at the same time. When the upper mold 4 moves to the top of the lower mold 5 and fits, the connecting rods 405 Under the action of the second elastic member 4052 on the upper part, the two groups of connecting blocks 405 move inward at the same time, and the connecting blocks 405 at both sides of the upper sub-template 404 are respectively plugged and installed on the connecting grooves 5033 at both ends of the lower sub-template 503, and then injection molding is performed through the injection tube 403 at the top of the upper mold 4, and the support rods 4041 at both ends of the upper sub-template 404 are respectively slidably installed on the connecting holes of the connecting plate 408, and the fixing rods 5031 at both ends of the lower sub-template 503 are respectively slidably installed on the connecting holes of the side connecting plate 501. When the device is injection molded, the electric telescopic rod 2 drives the upper mold 4 to move upward. At this time, the upper sub-template 40 4 is connected with the lower sub-template 503 through the connecting block 405, the upper sub-template 404 and the lower sub-template 503 automatically separate the injection molding model and drive it to rise, the first elastic member 4042 and the third elastic member 5032 are compressed, the upper mold 4 continues to move upward, and the two groups of connecting blocks 405 move outward at the same time, and the upper sub-template 404 and the lower sub-template 503 are separated and reset respectively, so that the device is convenient for quickly automatically demoulding the injection molding model, effectively improving the working efficiency of the device, and avoiding the problem that the injection molding model is easy to stick to the mold and difficult to demould after injection.

[0040] Embodiment 2: Based on Embodiment 1, wherein Figure 7As shown, a guide groove 4061 is provided on the fixed seat plate 406, a guide block 4071 is fixedly installed on the top of the adjustment plate 407, and the guide blocks 4071 on the top of the adjustment plate 407 are respectively slidably installed on the guide groove 4061 of the fixed seat plate 406, and a group of connecting screws 4062 are also rotatably installed on the fixed seat plate 406, a group of connecting screw holes 4072 are provided on the top of the adjustment plate 407, and the connecting screw holes 4072 provided on the top of the adjustment plate 407 are threadedly installed on the connecting screws 4062 of the fixed seat plate 406; specifically, the guide blocks 4071 on the top of the adjustment plate 407 are respectively slidably installed on the guide grooves 4061 of the fixed seat plate 406 The connecting screw hole 4072 opened on the top of the adjustment plate 407 is threadedly installed on the connecting screw 4062 of the fixed seat plate 406, and the connecting screw 4062 is rotated to drive the adjustment plate 407 threadedly installed on the connecting screw 4062 to move left and right to compress the second elastic member 4052, thereby adjusting the height position of the upper sub-mold 404 and the lower sub-mold 503 when the upper mold 4 of the device is moved up to demould the injection molding model, thereby avoiding the upper sub-mold 404 and the lower sub-mold 503 from separating too early, and the upper sub-mold 404 and the upper mold 4, the lower sub-mold 503 and the lower mold 5 are not separated, so that the device has better adjustability.

[0041] Specific usage and function of this embodiment: In the present invention, the electric telescopic rod 2 drives the upper mold 4 to move downward, the inner end of the connecting block 405 is a wedge-shaped block structure, and the two groups of connecting blocks 405 move outward at the same time. When the upper mold 4 moves to the top of the lower mold 5 and fits together, under the action of the second elastic member 4052 on the connecting rod 4051, the two groups of connecting blocks 405 move inward at the same time, and the connecting blocks 405 at both sides of the upper sub-mold 404 are respectively plugged and installed on the connecting grooves 5033 at both ends of the lower sub-mold 503. After that, injection molding is performed through the injection tube 403 at the top of the upper mold 4; when the device is finished with injection molding, the electric telescopic rod 2 drives the upper mold 4 to move upward, at which time the upper sub-mold 404 and the lower sub-mold 503 are connected together through the connecting block 405, the upper sub-mold 404 and the lower sub-mold 503 automatically separate from the injection molding model and drive it to rise, the first elastic member 4042 and the third elastic member 5032 are compressed, the upper mold 4 continues to move upward, the two groups of connecting blocks 405 move outward at the same time, and the upper sub-mold 404 and the lower sub-mold 503 are automatically separated from the injection molding model. The lower sub-plates 503 are reset after being separated from each other, so that the device is convenient for automatically demoulding the injection molding model quickly; the connecting screw 4062 is rotated to drive the adjustment plate 407 threadedly installed on the connecting screw 4062 to move left and right to compress the second elastic member 4052, so that when the upper mold 4 of the adjustment device moves up to demould the injection molding model, the upper sub-plate 404 and the lower sub-plate 503 are separated at a height position; the adjustment motor 105 drives the adjustment screw 1051 to rotate to drive the piston plate 107 threadedly installed on the adjustment screw 1051 to move up and down, so that the height of the coolant level in the base 1 is adjusted, so that after the device completes injection molding of the mold, the coolant level rises to soak the bottom shell 502 at the bottom of the lower mold 5 to cool the mold, and cooperates with the connecting pipe 3 installed on the side end of the base 1 and the refrigerator 301 and the pump body 302 thereon, so that the coolant in the device circulates, so that the device has a better cooling effect and effectively improves the working efficiency of the device.

Claims

1. A quick-release injection mold, comprising a base (1); A set of top plates (101) are fixedly mounted on the top of the base (1), and are characterized in that: An electric telescopic rod (2) is fixedly mounted on the top plate (101), an observation window (102) is mounted on the outer side of the base (1), the interior of the base (1) is hollow and contains coolant, a connecting pipe (3) is mounted on the side end of the base (1), a refrigerator (301) and a pump body (302) are mounted on the connecting pipe (3), both ends of the connecting pipe (3) are respectively connected to the front and rear ends of the interior of the base (1), a liquid inlet pipe (103) is mounted on the front end of the base (1), a group of upper molds (4) are slidably mounted on the base (1), a group of adjustment motors (105) are fixedly mounted on the right end of the base (1), a group of adjustment screws (1051) are rotatably mounted on the right end of the interior of the base (1), and a mounting screw (1051) is fixedly mounted on the top of the upper mold (4) by bolts. The mounting plate (401) at the top of the upper mold (4) is fixed to the bottom of the transmission shaft of the electric telescopic rod (2), the top of the upper mold (4) is connected to an injection tube (403), a group of upper sub-molds (404) are slidably mounted at the bottom of the upper mold (4), a group of connecting blocks (405) are slidably mounted on both side ends of the upper sub-mold (404), the inner ends of the connecting blocks (405) are wedge-shaped block structures, a group of fixed seat plates (406) are also fixedly mounted on both side ends of the upper sub-mold (404), an adjustment plate (407) is threadedly mounted on the fixed seat plates (406), a bottom shell (502) is fixedly mounted on the bottom of the lower mold (5), a heat dissipation rib (5021) is fixedly mounted on the outer end of the bottom shell (502), and the lower mold ( 5) A group of lower sub-templates (503) are slidably mounted on the upper part, and a group of connecting grooves (5033) are respectively opened at both ends of the lower sub-template (503), and the connecting blocks (405) at both sides of the upper sub-template (404) are respectively plugged and installed on the connecting grooves (5033) at both ends of the lower sub-template (503); a group of connecting rods (4051) are fixedly mounted on the outer ends of the connecting blocks (405), a group of connecting holes are opened at the bottom of the adjustment plate (407), and the connecting rods (4051) at the outer ends of the connecting blocks (405) are respectively slidably mounted on the connecting holes opened at the bottom of the adjustment plate (407); a group of connecting plates (408) are respectively fixedly mounted on the left and right ends of the upper mold (4), and the connecting plates (408) are opened with connecting holes. Two groups of support rods (4041) are fixedly installed at both ends of the sub-template (404), and first elastic members (4042) are sleeved on the support rods (4041), and the support rods (4041) at both ends of the upper sub-template (404) are slidably installed on the connecting holes of the connecting plate (408); two groups of side connecting plates (501) are fixedly installed at both ends of the lower mold (5), and connecting holes are provided on the side connecting plates (501); two groups of fixing rods (5031) are fixedly installed at both ends of the lower sub-template (503), and third elastic members (5032) are sleeved on the fixing rods (5031), and the fixing rods (5031) at both ends of the lower sub-template (503) are slidably installed on the connecting holes of the side connecting plates (501);A group of connecting screws (4062) are rotatably mounted on the fixed seat plate (406), a group of connecting screw holes (4072) are opened on the top of the adjustment plate (407), and the connecting screw holes (4072) opened on the top of the adjustment plate (407) are threadedly mounted on the connecting screws (4062) of the fixed seat plate (406). ; 2. A rapid demoulding injection mold according to claim 1, characterized in that: The top of the adjusting screw (1051) is fixedly mounted on the transmission shaft of the adjusting motor (105), a group of threaded holes are opened at the right end of the piston plate (107), and the threaded holes opened at the right end of the piston plate (107) are threadedly mounted on the adjusting screw (1051) at the right end inside the base (1).

3. The rapid demoulding injection mold according to claim 1, characterized in that: A group of guide rods (106) are fixedly mounted on the left end of the interior of the base (1), a group of guide holes are opened on the left end of the piston plate (107), and the guide holes opened on the left end of the piston plate (107) are slidably mounted on the guide rods (106) at the left end of the interior of the base (1).

4. The rapid demoulding injection mold according to claim 1, characterized in that: A group of slide bars (104) are fixedly mounted at the four corners of the top of the base (1), a group of slide holes (402) are opened at the four corners of the upper mold (4), and the slide holes (402) at the four corners of the upper mold (4) are slidably mounted on the slide bars (104) at the four corners of the top of the base (1).

5. The rapid demoulding injection mold according to claim 1, characterized in that: A group of second elastic members (4052) are respectively sleeved and installed on the connecting rods (4051) at the outer ends of the connecting blocks (405), and the outer ends of the second elastic members (4052) are respectively in contact with the inner end surfaces of the adjustment plates (407).

6. The rapid demoulding injection mold according to claim 1, characterized in that: The fixed seat plate (406) is provided with a guide groove (4061), the top of the adjustment plate (407) is fixedly mounted with a guide block (4071), and the guide block (4071) on the top of the adjustment plate (407) is slidably mounted on the guide groove (4061) of the fixed seat plate (406).

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