CN114474635A

CN114474635A - Cooling system of injection molding mold and injection mold

Info

Publication number: CN114474635A
Application number: CN202210130984.XA
Authority: CN
Inventors: 刘鸿明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-05-13

Abstract

The invention provides a cooling system of an injection molding mold and the injection mold, which relate to the technical field of injection molds and comprise: the ejection piece is located at the top end of the main body and is an upper die body, two sides of the ejection piece are respectively provided with a connecting rod, two sides of the outer end of the connecting rod are respectively provided with a guide rod, and the guide rods are of cylindrical structures. When using, the ejecting is driven the downstream, make the ejecting can pass through the connecting rod, connecting plate and slider promote the piston plate, make the piston plate can the downstream, make the coolant liquid can be at the inside even circulation heat dissipation in circulation groove, then the coolant liquid enters into the inside in side storehouse, the coolant liquid can expose the lowering temperature, after the coolant liquid consumes simultaneously, can directly add the inside in side storehouse with the coolant liquid, injection mold and cooling system thereof have been solved, the cooling system of mould, usually need the drive of external power, cause the wasting of resources easily, can't promote the problem of coolant liquid circulation with the help of opening and shutting of mould.

Description

Cooling system of injection molding mold and injection mold

Technical Field

The invention relates to the technical field of injection molds, in particular to a cooling system of an injection molding mold and the injection mold.

Background

The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into an injection molding die pressing method and a die casting method, the injection molding generally needs an injection mold for molding, and the injection mold is provided with a cooling system;

however, as for present traditional injection mold and cooling system thereof, when the mould is closed, lack supplementary pulling confined structure, lack the structure of the sealed effect of automatic enhancement, and the cooling system of mould usually needs outside power drive, causes the wasting of resources easily, can't promote the coolant liquid circulation with the help of opening and shutting of mould, when control coolant liquid circulation, lack the structure that the circulation was rocked to control coolant liquid, can't utilize to rock and accelerate the radiating rate.

Disclosure of Invention

In view of this, the present invention provides a cooling system for an injection mold and an injection mold having an insertion head, wherein after the mold is closed, the insertion head can automatically receive the power of a spring to be inserted into the interior of the slot, so as to continuously insert and move in the interior of the slot, thereby automatically applying a force to enhance the sealing effect.

The invention provides a cooling system of an injection molding mold and the injection mold, which comprises the following components: a main body; the main body is of a rectangular structure and is a lower die body, the inside of the main body is provided with uniformly distributed circulation grooves, the left side and the right side of the main body are respectively provided with two outer pieces, a moving piece is arranged inside the two outer pieces, an insertion head is arranged above the inner end of the moving piece, the front end of the insertion head is of a triangular structure, and a wedge block is arranged in the middle of the rear end of the insertion head; the ejection part is of a rectangular structure and is positioned at the top end of the main body, the ejection part is an upper die body, two sides of the ejection part are respectively provided with a connecting rod, two sides of the outer end of each connecting rod are respectively provided with a guide rod, and each guide rod is of a cylindrical structure; the side piece, the side piece is U-shaped plate column structure, and the side piece is equipped with two altogether, and two side pieces are fixed respectively in the both sides of main part, and the inside both sides of every side piece are equipped with two T-slot and a rectangular plate respectively, and the internally mounted of every side piece has a circulation piece, and the internally mounted of every circulation piece has a piston board, and the piston board is U-shaped plate column structure, and the bottom of piston board is the rubber material, and the top inboard of piston board is equipped with an auxiliary block respectively, and the top of auxiliary block is the slope column structure.

Optionally, a side bin is respectively arranged at the front side and the rear side of the main body, the inside of the side bin is of a rectangular structure, the inner side of the inside of the side bin is communicated with the circulation groove, the outer piece is of a plate-shaped structure, and the middle position of the outer side of the outer piece is of an inclined structure; a guide plate is arranged inside the outer ends of the two outer parts through a rectangular block, the guide plate is of a cross-shaped plate structure, the outer side corner position of the guide plate is of an inclined structure, an inner plate is arranged inside the two outer parts, the top end of the inner plate is of a cross-shaped structure, the bottom of the inner plate is of a rectangular plate structure, two round rods respectively penetrate through and are fixed on two sides of the inner plate, and a spring is sleeved on the outer side of each round rod; the moving member is of a rectangular frame structure, the two sides of the outer end of the moving member are respectively provided with a rectangular groove, a rectangular block inside the outer end of the outer part is inserted into the rectangular groove, the inner end of the moving member is provided with a rectangular groove and two round holes, the inner end of the inner plate is inserted into the rectangular groove, the inner end of the round rod is inserted into the round hole, the two sides of the inner part of the moving member are respectively provided with an auxiliary plate, the round hole is arranged inside the auxiliary plate, and the outer end of the round rod is inserted into the round hole.

Optionally, the bottom of each of the two sides of the top piece is provided with a clamping groove, the clamping groove is of a triangular structure, the inner end of the insertion head is inserted into the clamping groove, the clamping groove is larger than the inner end of the insertion head, the bottom of the clamping groove is provided with an inclined groove, and the connecting rod is of a rectangular structure; every the outer end both sides of connecting rod are equipped with an planking respectively, and the planking is L shaped plate column structure, and the outside of every planking is equipped with a connecting plate, and the connecting plate is rectangle platelike structure, and the outer end of connecting plate is equipped with the slider, and the slider is T shape structure.

Optionally, two sides of each side part are respectively provided with an installation rod, each installation rod is of a U-shaped structure, two sides of the bottom of each installation rod are respectively provided with a support block, the outer side of each support block is of a rectangular structure, the upper end and the lower end of the inner side of each support block are respectively of an inclined plate-shaped structure, and the upper end and the lower end of the inner side of each support block are made of spring plates; the circulating part is of a rectangular structure, the circulating part is made of metal aluminum, an inner bin is arranged inside the circulating part, two rectangular grooves are formed in two sides of the top end of the inner bin respectively, two sides of a piston plate are embedded into the rectangular grooves, two infusion tubes are arranged on the inner side of the circulating part, the interiors of the infusion tubes are communicated with the interiors of the inner bins, the infusion tubes are connected with the main body, and the interiors of the infusion tubes are communicated with the interiors of the circulating slots; two sides of each circulating piece are respectively provided with two sliding heads which are of T-shaped structures, the sliding heads are embedded in T-shaped grooves in the side pieces, auxiliary grooves are formed in the inner sides of the auxiliary blocks of the piston plates and are of T-shaped structures, and sliding blocks are embedded in the auxiliary grooves; every the top of circulation piece is equipped with a deflector, and the deflector is U-shaped plate column structure, and the outer end that has the connecting rod is inserted to the inside of deflector, and the inside both sides of deflector are equipped with a control groove respectively, and the control groove is crooked wavy, and the inside embedding of control groove has the guide arm.

Advantageous effects

According to the injection mold and the cooling system thereof of the embodiments of the invention, compared with the traditional injection mold and the cooling system thereof, the piston plate can be connected with the sliding block through the piston plate, so that when the top piece moves up and down, the piston plate can be driven to move, and further, the cooling liquid can be extruded and circulated.

In addition, by installing the insertion head, when the device is used, after the top piece falls above the main body, the insertion head can automatically contact with the inclined groove at the bottom of the clamping groove and the top piece, so that the insertion head can be pushed to move outwards, the spring can be compressed, after the bottom of the top piece contacts with the main body, the insertion head continuously receives the power displacement of the spring, and as the insides of the insertion head and the clamping groove are both triangular structures and the insertion head is smaller than the clamping groove, the clamping groove can be continuously stressed after the insertion head is continuously inserted, the top piece is continuously pushed to move downwards, and the sealing effect is automatically enhanced;

in addition, by installing the piston plate, when the device is used, the top piece is driven to move downwards, so that the top piece can push the piston plate through the connecting rod, the connecting plate and the sliding block, the piston plate can move downwards, cooling liquid in the circulating piece can enter the circulating groove of the main body through the liquid conveying pipe, the cooling liquid can uniformly circulate in the circulating groove to dissipate heat, then the cooling liquid enters the side bin to be exposed, the cooling liquid can be exposed to reduce the temperature, and meanwhile, after the cooling liquid is consumed, the cooling liquid can be directly added into the side bin;

in addition, through the installation guide arm, the guide arm is used for installing in the outside of connecting rod and the inside of planking, insert the inside of control flume simultaneously, when making the connecting rod follow the ejecting piece downstream, the guide arm can be at the inside downstream of wave-shaped structure's control flume, and then make the control flume can the atress, make the deflector can drive the circulation piece and rock about together, make the inside coolant liquid of circulation piece can be rocked and circulate with higher speed, when rocking, can be with higher speed the cooling effect of circulation piece, and then improve the cooling result of use of coolant liquid, make injection moulding after, the mould can cool off fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 shows a schematic view of a three-dimensional structure of an injection mold according to an embodiment of the present invention;

FIG. 2 shows a block schematic diagram of a cooling system according to an embodiment of the invention;

FIG. 3 shows a schematic view of an exploded perspective structure of an injection mold according to an embodiment of the invention;

FIG. 4 shows a schematic view of an exploded bottom view of an injection mold according to an embodiment of the invention;

FIG. 5 shows a schematic view of a body exploded and partially sectioned solid structure of an injection mold according to an embodiment of the invention;

FIG. 6 shows a schematic view of a body exploded and partially sectioned bottom view configuration of an injection mold according to an embodiment of the invention;

FIG. 7 shows a schematic view of a top part perspective of an injection mold according to an embodiment of the invention;

fig. 8 shows a schematic view of a side-part exploded perspective structure of an injection mold according to an embodiment of the present invention.

List of reference numerals

1. A main body; 101. a side bin; 102. an outer piece; 103. a guide plate; 104. an inner plate; 105. a moving member; 106. an auxiliary plate; 107. an insertion head;

2. a top piece; 201. a card slot; 202. a connecting rod; 203. an outer plate; 204. a guide bar; 205. a connecting plate; 206. a slider;

3. a side part; 301. mounting a rod; 302. a support block; 303. a circulating member; 304. sliding the head; 305. a guide plate; 306. a control slot; 307. a piston plate; 308. an auxiliary groove.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 8:

the invention provides a cooling system of an injection molding mold and the injection mold, comprising: a main body 1; the main body 1 is a rectangular structure, the main body 1 is a lower die body and can be matched with the top piece 2, so that an object can be injection molded, the main body 1 is internally provided with uniformly distributed circulating grooves, so that cooling liquid can enter the circulating grooves, so that the cooling liquid can be spread over the inside of the main body 1, the main body 1 can be cooled rapidly, two outer pieces 102 are respectively installed at the left and right sides of the main body 1, a moving piece 105 is installed inside the two outer pieces 102, an insertion head 107 is arranged above the inner end of the moving piece 105, the front end of the insertion head 107 is in a triangular structure, after receiving the power of the spring, the plug can be continuously inserted into the slot 201, so as to continuously push the top member 2 to move downwards, so that the top member 2 can be positioned at the top end of the main body 1 to enhance the sealing effect, and a wedge-shaped block is arranged in the middle of the rear end of the insertion head 107 to improve the strength of the insertion head 107; the top part 2 is of a rectangular structure, the top part 2 is positioned at the top end of the main body 1 and can be installed at the top end of the main body 1 to be matched, the top part 2 is an upper die body, two sides of the top part 2 are respectively provided with a connecting rod 202, two sides of the outer end of each connecting rod 202 are respectively provided with a guide rod 204, each guide rod 204 is of a cylindrical structure and is used for being inserted into the control groove 306, so that the guide plate 305 and the circulating part 303 can be controlled to swing back and forth, circulation of cooling liquid is accelerated, the cooling effect of the circulating part 303 can be improved, and the cooling efficiency is improved; the side members 3 are U-shaped plate structures, the side members 3 are provided with two side members 3, the two side members 3 are respectively fixed on two sides of the main body 1 and used for being positioned on two sides of the main body 1 to install two circulating members 303 so that cooling liquid in the circulating members 303 can circulate, two T-shaped grooves and a rectangular plate are respectively arranged on two sides of the interior of each side member 3, the rectangular plate is used for blocking the supporting block 302 so that the supporting block 302 can be supported and installed, the T-shaped grooves are used for installing sliding heads 304 so that the sliding heads 304 can control the guiding displacement of the circulating members 303, the circulating members 303 are installed in each side member 3, a piston plate 307 is installed in each circulating member 303, the piston plate 307 is U-shaped plate structures and can be forced to move outside and moves in the interior of the circulating members 303, the bottom of the piston plate 307 is made of rubber materials, the sealing effect can be enhanced, and all the cooling liquid can be extruded and discharged, the inner sides of the top ends of the piston plates 307 are respectively provided with an auxiliary block, and the top ends of the auxiliary blocks are of an inclined structure and are used for forming an auxiliary groove 308 so as to be connected with the sliding block 206.

Referring to fig. 5 and 6, a side bin 101 is respectively arranged at the front side and the rear side of the main body 1, the inside of the side bin 101 is of a rectangular structure and is used for assisting in storing cooling liquid, so that the cooling liquid can circulate back and forth in the circulating piece 303 and the side bin 101, the inside of the side bin 101 is communicated with the circulating groove, so that the cooling liquid can pass through the circulating groove in the main body 1, and further the cooling effect is improved, the outer piece 102 is of a plate-shaped structure, and the middle position of the outside of the outer piece 102 is of an inclined structure, so that the strength of the outer piece 102 is improved; a guide plate 103 is arranged inside the outer ends of the two outer parts 102 through a rectangular block, the guide plate 103 is of a cross-shaped plate structure, the outer side corner position of the guide plate 103 is of an inclined structure and used for blocking a spring, so that the spring can be contacted with the auxiliary plate 106, an inner plate 104 is arranged inside the two outer parts 102, the top end of the inner plate 104 is of a cross-shaped structure, the bottom of the inner plate 104 is of a rectangular plate structure and used for blocking the spring, two round rods respectively penetrate through and are fixed on two sides of the inner plate 104, a spring is respectively sleeved on the outer sides of two ends of each round rod, so that the four springs can be simultaneously installed, the moving part 105 and the auxiliary plate 106 are further pushed simultaneously, the insertion head 107 can have stronger insertion power, and the sealing effect of the top part 2 is further improved; moving member 105 is rectangular frame structure, the outer end both sides of moving member 105 are equipped with a rectangular channel respectively, the inside rectangular block that has inserted outer part 102 outer end inside of rectangular channel, make moving member 105 can be controlled the direction displacement, the inner of moving member 105 is equipped with a rectangular channel and two round holes, the inner of inner panel 104 has been inserted to the inside of rectangular channel, the inner of round hole has been inserted the inner of round bar, make the round bar can control moving member 105 direction displacement, the inside both sides of moving member 105 are equipped with an accessory plate 106 respectively, the inside of accessory plate 106 is equipped with the round hole, the outer end of round bar has been inserted to the inside of round hole, be used for assisting the removal of receiving spring power.

Referring to fig. 7, two side bottoms of the top member 2 are respectively provided with a clamping groove 201, the clamping groove 201 is of a triangular structure, an inner end of the insertion head 107 is inserted into the clamping groove 201, so that the insertion head 107 can be continuously inserted into the clamping groove 201 after receiving a spring power, the top member 2 can be continuously moved downward, and further the sealing effect with the main body 1 is enhanced, the clamping groove 201 is larger than the inner end of the insertion head 107, a difference can be generated, when the insertion head 107 moves, the clamping groove 201 can be continuously moved downward with the top member 2, the bottom of the clamping groove 201 is provided with an inclined groove for the insertion head 107 to pass through, and the connecting rod 202 is of a rectangular structure; an outer plate 203 is arranged on each of two sides of the outer end of each connecting rod 202, each outer plate 203 is of an L-shaped plate structure and used for assisting in fixing a connecting plate 205 and a guide rod 204, a connecting plate 205 is arranged on the outer side of each outer plate 203, each connecting plate 205 is of a rectangular plate structure and used for supporting a sliding block 206, the outer end of each connecting plate 205 is provided with a sliding block 206, each sliding block 206 is of a T-shaped structure and used for being embedded into an auxiliary groove 308, and when the circulating piece 303 is controlled to swing, each sliding block 206 can be self-adaptively displaced in the auxiliary groove 308, so that the piston plate 307 can be continuously stressed to move downwards.

Referring to fig. 8, two sides of each side member 3 are respectively provided with an installation rod 301, the installation rod 301 is of a U-shaped structure and can simultaneously drive two support blocks 302 to be installed together, two sides of the bottom of each installation rod 301 are respectively provided with one support block 302, the outer side of each support block 302 is of a rectangular structure, the upper end and the lower end of the inner side of each support block 302 are respectively of an inclined plate-shaped structure, the upper end and the lower end of the inner side of each support block 302 are made of spring plates and can be in contact with the circulating member 303, so that the circulating member 303 has greater elasticity when swinging; the circulating part 303 is of a rectangular structure, the circulating part 303 is made of metal aluminum and can improve the heat dissipation effect, an inner bin is arranged inside the circulating part 303, so that cooling liquid can be stored inside the circulating part, two rectangular grooves are respectively formed in two sides of the top end of the inner bin, two sides of a piston plate 307 are embedded inside the rectangular grooves, so that the piston plate 307 can move in a guiding manner, two infusion tubes are arranged on the inner side of the circulating part 303, the interiors of the infusion tubes are communicated with the inside of the inner bin, the infusion tubes are connected with the main body 1, the interiors of the infusion tubes are communicated with the inside of the circulating groove, so that the cooling liquid inside the circulating part 303 can enter the inside of the circulating groove through the infusion tubes, and the inside of the main body 1 can be uniformly cooled; two sliding heads 304 are respectively arranged on two sides of each circulating part 303, each sliding head 304 is of a T-shaped structure, each sliding head 304 is embedded in a T-shaped groove in the side part 3 and used for controlling the guiding movement of the circulating part 303, an auxiliary groove 308 is arranged on the inner side of an auxiliary block of the piston plate 307, each auxiliary groove 308 is of a T-shaped structure, and a sliding block 206 is embedded in each auxiliary groove 308, so that the sliding block 206 can guide and move in the auxiliary groove, and the piston plate 307 can be continuously stressed and moved; the top end of each circulating piece 303 is provided with a guide plate 305, the guide plate 305 is of a U-shaped plate structure, the outer end of the connecting rod 202 is inserted into the guide plate 305 and is used for forming a control groove 306, two control grooves 306 are respectively arranged on two sides of the interior of the guide plate 305, the control grooves 306 are in a curved wavy shape, and the guide rod 204 is embedded into the control groove 306, so that when the guide rod 204 moves downwards, the control grooves 306 can be stressed, and the guide plate 305 and the circulating piece 303 can swing back and forth.

The specific use mode and function of the embodiment are as follows: in the invention, when the device is needed, the main body 1 and the top piece 2 can be controlled to be connected with a driving machine for installation, then the cooling liquid is controlled by human power to be added into the two side bins 101, then the driving machine is used for controlling the top piece 2 to ascend, when the top piece 2 ascends, the piston plate 307 is pulled to ascend, further the cooling liquid in the side bins 101 can be extracted, so that the cooling liquid can enter the circulating groove and the circulating piece 303, then when the device is used for injection molding, when the top piece 2 moves downwards, the connecting rod 202 drives the guide rod 204 to move in the control groove 306, so that the guide plate 305 can be pushed, and simultaneously the circulating piece 303 is driven to rock back and forth, meanwhile, the connecting plate 205 supports the sliding block 206, so that the sliding block 206 can move in the auxiliary groove 308, and when the circulating piece 303 moves, the piston plate 307 can be self-adaptively displaced, meanwhile, the sliding block 206 can continuously press the piston plate 307, the movement of the piston plate 307 is not affected, when the piston plate 307 moves downwards, the cooling liquid in the circulating part 303 can be pushed to circulate, so that the cooling liquid can enter the circulating groove, then injection molding is carried out, the cooling liquid still circulates during injection molding, the main body 1 and a finished product can be rapidly cooled, meanwhile, the insertion head 107 receives the power of the spring and is inserted into the clamping groove 201, and meanwhile, the insertion head continues to move under the stress, so that the clamping groove 201 can push the top part 2 to move downwards under the stress, the top part 2 can be automatically pushed to tighten and seal, the sealing effect is further improved, then the top part 2 rises, so that the cooling liquid can be extracted, so that the cooling liquid can circulate, when the top part 2 rises completely, no cooling liquid exists in the side bin 101, and the cooling liquid can be stored in the circulating groove all the time, make the coolant liquid can cool off main part 1 all the time, circulate piece 303 and be controlled to rock back and forth simultaneously, when making circulation piece 303 happy, can assist the promotion heat dissipation of heat, and then improve cooling system's efficiency, make main part 1 can cool off fast.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides an injection moulding mould's cooling system and injection mould which characterized in that includes: a main body (1); the main body (1) is a lower die body, the inside of the main body (1) is provided with uniformly distributed circulation grooves, the left side and the right side of the main body (1) are respectively provided with two outer parts (102), the inside of each outer part (102) is provided with a moving part (105), an insertion head (107) is arranged above the inner end of each moving part (105), the front end of each insertion head (107) is of a triangular structure, and the middle position of the rear end of each insertion head (107) is provided with a wedge-shaped block; the ejection part (2) is positioned at the top end of the main body (1), the ejection part (2) is an upper die body, two sides of the ejection part (2) are respectively provided with a connecting rod (202), two sides of the outer end of the connecting rod (202) are respectively provided with a guide rod (204), and the guide rods (204) are cylindrical structures; side spare (3), side spare (3) are equipped with two altogether, and two sides spare (3) are fixed respectively in the both sides of main part (1), and the inside both sides of every side spare (3) are equipped with two T-slot and a rectangular plate respectively, and the internally mounted of every side spare (3) has one circulation piece (303), and the internally mounted of every circulation piece (303) has one piston plate (307), and the bottom of piston plate (307) is the rubber material, and the top inboard of piston plate (307) is equipped with an auxiliary block respectively, and the top of auxiliary block is slope column structure.

2. The cooling system of injection molding machine and the injection mold of claim 1, wherein: the front side and the rear side of the main body (1) are respectively provided with a side bin (101), the inside of each side bin (101) is of a rectangular structure, the inner side of each side bin (101) is communicated with a circulating groove, each outer piece (102) is of a plate-shaped structure, and the middle position of the outer side of each outer piece (102) is of an inclined structure.

3. The cooling system of injection molding machine and the injection mold of claim 1, wherein: two a baffle (103) is installed through the rectangle piece to the outside corner position of outer end inside of outer (102), baffle (103) is the slope column structure, and the inside of two outer (102) is equipped with one inner panel (104), and the top of inner panel (104) is the cruciform structure, and the bottom of inner panel (104) is the rectangle platelike structure, and the both sides of inner panel (104) are run through respectively and are fixed with a round bar, and the both ends outside of every round bar overlaps respectively and is equipped with a spring.

4. The cooling system of injection molding machine and the injection mold of claim 3, wherein: the outer end both sides of moving member (105) are equipped with a rectangular channel respectively, the inside rectangle piece that has inserted outer member (102) outer end inside of rectangular channel, the inner of moving member (105) is equipped with a rectangular channel and two round holes, the inner of inner panel (104) has been inserted to the inside of rectangular channel, the inner of round hole has been inserted to the inside of round bar, the inside of moving member (105) is equipped with subplate (106), the inside of subplate (106) is equipped with the round hole, the outside of round bar has been inserted to the inside of round hole.

5. The cooling system of injection molding machine and the injection mold of claim 1, wherein: the bottom of the two sides of the top piece (2) is respectively provided with a clamping groove (201), the inside of each clamping groove (201) is of a triangular structure, the inner end of the insertion head (107) is inserted into the inside of each clamping groove (201), each clamping groove (201) is larger than the inner end of the insertion head (107), the bottom of each clamping groove (201) is provided with an inclined groove, and the connecting rod (202) is of a rectangular structure.

6. The cooling system of injection molding machine and the injection mold of claim 1, wherein: two outer plates (203) are respectively arranged on two sides of the outer end of each connecting rod (202), a connecting plate (205) is arranged on the outer side of each outer plate (203), each connecting plate (205) is of a rectangular plate-shaped structure, and a sliding block (206) is arranged at the outer end of each connecting plate (205).

7. The cooling system of injection molding machine and the injection mold of claim 1, wherein: an installation rod (301) is installed on each of two sides of each side piece (3), a supporting block (302) is arranged on each of two sides of the bottom of each installation rod (301), the outer side of each supporting block (302) is of a rectangular structure, the upper end and the lower end of the inner side of each supporting block (302) are of inclined plate-shaped structures, and the upper end and the lower end of the inner side of each supporting block (302) are made of spring plates.

8. The cooling system of injection molding machine and the injection mold of claim 1, wherein: the inside of circulation piece (303) is equipped with interior storehouse, and the top both sides in interior storehouse are equipped with a rectangular channel respectively, and the inside embedding of rectangular channel has the both sides of piston board (307), and the inboard of circulation piece (303) is equipped with two transfer lines, and the transfer line is inside to be connected with interior storehouse, and the transfer line is connected with main part (1), and the transfer line is inside to communicate with the inside of circulation groove.

9. The cooling system of injection molding mold and the injection mold according to claim 6, wherein: two sliding heads (304) are respectively arranged on two sides of each circulating piece (303), the sliding heads (304) are embedded in T-shaped grooves in the side pieces (3), auxiliary grooves (308) are arranged on the inner sides of auxiliary blocks of the piston plates (307), and sliding blocks (206) are embedded in the auxiliary grooves (308).

10. The cooling system of injection molding machine and the injection mold of claim 1, wherein: the top end of each circulating piece (303) is provided with a guide plate (305), the outer end of the connecting rod (202) is inserted into the guide plate (305), two sides of the interior of the guide plate (305) are respectively provided with a control groove (306), the control grooves (306) are in a bent wavy shape, and the guide rods (204) are embedded into the control grooves (306).