CN220593907U

CN220593907U - Plastic mould

Info

Publication number: CN220593907U
Application number: CN202322294710.7U
Authority: CN
Inventors: 李萍; 李俊华
Original assignee: Dongguan Mingqing Hardware Mould Co ltd
Current assignee: Dongguan Mingqing Hardware Mould Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-15
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of plastic molds and discloses a plastic mold, which comprises a lower mold, wherein an upper mold is arranged above the lower mold, a mounting block is arranged at the top of the upper mold, fixed seats are respectively and fixedly connected to the left side and the right side of the upper mold and the left side and the right side of the lower mold, a supporting component is arranged at the center of the top of the upper mold, a buffer component is arranged at the top of the fixed seat, the supporting component comprises a fixed block, and a limiting block is fixedly connected to the outer surface of the fixed block. According to the utility model, the pressing block is arranged, specifically, the swivel is reversed firstly to enable the swivel to be far away from the clamping seat, then the clamping seat is pulled out to be far away from the mounting block, the pressing block is pressed to move downwards, the pressing block can be contacted with the clamping block to press the clamping block in the moving process, when the clamping block completely enters the fixing block, the upper die is pulled downwards to complete the disassembling work, so that the disassembling can be completed rapidly, the working efficiency is improved, and the disassembling is more convenient in the replacing process.

Description

Plastic mould

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting;

according to the disclosed patent with publication number CN112454820A, the output end of the air cylinder is pulled by the movable mould, so that the air generated by the air cylinder enters the inside of the mounting hole along the guide pipe, the air pressure in the mounting hole is increased, the push cover is pushed by the air pressure, the push cover pulls the spring to extend out of the template,

however, because different moulds are required to be frequently replaced for use during injection molding, the output ends of the mould and the hydraulic cylinder are generally installed and fixed through a plurality of bolts, the mode is very inconvenient in installation and disassembly, and workers are required to continuously support, so that the injection molding machine is time-consuming and labor-consuming, and low in working efficiency, and the plastic mould is provided for solving the problem.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a plastic mold.

The utility model is realized by adopting the following technical scheme: the plastic mold comprises a lower mold, an upper mold is arranged above the lower mold, a mounting block is arranged at the top of the upper mold, fixing seats are fixedly connected to the left side and the right side of the upper mold and the left side and the right side of the lower mold respectively, a supporting component is arranged at the center of the top of the upper mold, and a buffer component is arranged at the top of the fixing seats;

the supporting component comprises a fixed block, a limiting block is fixedly connected to the outer surface of the fixed block, a pressing block is arranged above the fixed block, clamping seats are respectively arranged on the left side and the right side of the installation block, a threaded block is arranged in the center of the inside of the clamping seat, and a swivel is arranged on the right side of the clamping seat.

Through above-mentioned technical scheme, through pressing down the briquetting, drive the fixture block and enter into in the fixed block, can dismantle last mould fast.

As a further improvement of the scheme, a clamping block is arranged in the fixing block, a stabilizer bar is arranged in the clamping block, a first spring is sleeved outside the stabilizer bar, and a fixing plate is arranged in the pressing block;

the fixed plate surface fixedly connected with link, fixed plate top fixedly connected with spring two, spring two tops and briquetting inner wall top fixed connection.

Through the technical scheme, after the top of the upper die contacts with the bottom of the mounting block, the clamping block pops up, so that the upper die can be supported, and no continuous support of staff is needed.

As a further improvement of the scheme, the buffer component comprises a fixed rod, an inner rod is connected inside the fixed rod in a sliding manner, the top of the inner rod penetrates through the fixed rod and extends to the outside, and a spring III is sleeved outside the inner rod;

the buffer plate is fixedly connected to the top of the inner rod, the three tops of the spring are fixedly connected with the top of the inner wall of the fixed rod, and the three bottoms of the spring are fixedly connected with the outer surface of the inner rod.

Through above-mentioned technical scheme, go up the mould and can contact with the buffer board earlier when pegging graft with the bed die, press the buffer board, then the spring is three by tensile, thereby can avoid going up mould and bed die direct contact and take place the collision.

As a further improvement of the scheme, the front surface and the back surface of the clamping seat are slidably connected with sliding rods, the left side and the right side of each sliding rod are fixedly connected with supporting blocks respectively, the bottoms of the supporting blocks are fixedly connected with the tops of the upper dies, the left sides of the threaded blocks are fixedly connected with the outer surfaces of the mounting blocks, and the threaded blocks are in threaded connection with the swivel.

Through the technical scheme, the sliding rod can improve the stability of the clamping seat during movement, so that the clamping seat can do linear movement.

As a further improvement of the scheme, the fixing block is inserted into the mounting block, the top of the upper die is in contact with the bottom of the mounting block, the clamping block is in sliding connection with the fixing block, one end of the stabilizing rod is fixedly connected with the inner wall of the fixing block, and the clamping block is in sliding connection with the stabilizing rod.

Through above-mentioned technical scheme, the stabilizer bar is used for improving the stability when the fixture block moves, and the fixture block top is the inclined plane setting, is convenient for by the extrusion.

As a further improvement of the scheme, one end of the spring is fixedly connected with the outer surface of the clamping block, the other end of the spring is fixedly connected with the inner wall of the fixed block, the pressing block is slidably connected with the connecting frame, and the bottom of the connecting frame is fixedly connected with the top of the mounting block.

Through above-mentioned technical scheme, the link is used for playing a supporting role to second spring, and the briquetting can extrude second spring when pressing down, is convenient for drive the briquetting and resets.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the pressing block is arranged, specifically, the swivel is reversed firstly to enable the swivel to be far away from the clamping seat, then the clamping seat is pulled out to be far away from the mounting block, the pressing block is pressed to move downwards, the pressing block can be contacted with the clamping block to press the clamping block in the moving process, when the clamping block completely enters the fixing block, the upper die is pulled downwards to complete the disassembling work, so that the disassembling can be completed rapidly, the working efficiency is improved, and the disassembling is more convenient in the replacing process.

According to the utility model, the clamping block is arranged, specifically, the top of the upper die is spliced with the mounting block, the clamping block is contacted with the mounting block and extruded, when the top of the upper die is contacted with the bottom of the mounting block, the clamping block is ejected out under the action of elasticity of the spring, and the bottom of the clamping block is contacted with the top of the mounting block, so that the upper die can be supported, continuous supporting of workers is not needed, and the labor force of the workers is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of a mounting block of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the fixing rod of the present utility model;

fig. 5 is a schematic diagram of the overall structure of the fixing block of the present utility model.

Main symbol description:

a lower die; 11. an upper die; 111. a support assembly; 112. a fixed block; 121. a clamping block; 122. a stabilizer bar; 123. a first spring; 113. a limiting block; 114. briquetting; 115. a fixing plate; 116. a connecting frame; 117. a second spring; 12. a mounting block; 13. a fixing seat; 131. a buffer assembly; 132. a fixed rod; 321. an inner rod; 322. a third spring; 323. a buffer plate; 14. a clamping seat; 141. a screw block; 142. a swivel; 143. a slide bar; 144. and a supporting block.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Examples

Referring to fig. 1-5, a plastic mold of the present embodiment includes a lower mold 1, an upper mold 11 disposed above the lower mold 1, a mounting block 12 disposed at the top of the upper mold 11, fixing bases 13 fixedly connected to the left and right sides of the upper mold 11 and the left and right sides of the lower mold 1, a supporting assembly 111 disposed at the center of the top of the upper mold 11, and a buffer assembly 131 disposed at the top of the fixing bases 13;

the support component 111 includes fixed block 112, fixed block 112 surface fixedly connected with stopper 113, fixed block 112 top is provided with briquetting 114, installation piece 12 left and right sides is provided with cassette 14 respectively, cassette 14 inside center department is provided with screw thread piece 141, cassette 14 right side is provided with swivel 142, through setting up briquetting 114, specifically make it keep away from cassette 14 through reversing swivel 142 earlier, again with cassette 14 pull out and keep away from installation piece 12, press briquetting 114 downward movement, briquetting 114 can with fixture block 121 contact with the fixture block 121 extrusion in the removal process, after fixture block 121 enters into fixed block 112 completely, pull last mould 11 downward can accomplish the dismantlement work, can accomplish the dismantlement fast, improve work efficiency, it is more convenient in the change process.

A clamping block 121 is arranged in the fixed block 112, a stabilizer bar 122 is arranged in the clamping block 121, a first spring 123 is sleeved outside the stabilizer bar 122, and a fixed plate 115 is arranged in the pressing block 114;

the fixed plate 115 surface fixedly connected with link 116, fixed plate 115 top fixedly connected with spring two 117, spring two 117 top and briquetting 114 inner wall top fixed connection, through setting up fixture block 121, specifically through pegging graft last mould 11 top and installation piece 12, fixture block 121 can earlier with installation piece 12 contact and by the extrusion, after last mould 11 top and installation piece 12 bottom contact, then fixture block 121 pops out under the elastic effect of spring one 123, fixture block 121 bottom and installation piece 12 top contact, can play the supporting role to last mould 11, do not need the staff to last support, reduce staff's labour.

The buffer assembly 131 comprises a fixed rod 132, an inner rod 321 is slidably connected inside the fixed rod 132, the top of the inner rod 321 penetrates through the fixed rod 132 and extends to the outside, and a spring III 322 is sleeved outside the inner rod 321;

the top of the inner rod 321 is fixedly connected with a buffer plate 323, the top of the third spring 322 is fixedly connected with the top of the inner wall of the fixed rod 132, and the bottom of the third spring 322 is fixedly connected with the outer surface of the inner rod 321.

The front and back sliding connection of cassette 14 has slide bar 143, and slide bar 143 left and right sides is fixedly connected with supporting shoe 144 respectively, and supporting shoe 144 bottom and last mould 11 top fixed connection, screw thread piece 141 left side and installation piece 12 surface fixed connection, screw thread piece 141 and swivel 142 threaded connection.

The fixed block 112 is inserted into the mounting block 12, the top of the upper die 11 is contacted with the bottom of the mounting block 12, the clamping block 121 is slidably connected with the fixed block 112, one end of the stabilizer bar 122 is fixedly connected with the inner wall of the fixed block 112, and the clamping block 121 is slidably connected with the stabilizer bar 122.

One end of the first spring 123 is fixedly connected with the outer surface of the clamping block 121, the other end of the first spring 123 is fixedly connected with the inner wall of the fixed block 112, the pressing block 114 is slidably connected with the connecting frame 116, and the bottom of the connecting frame 116 is fixedly connected with the top of the mounting block 12.

The implementation principle of the plastic mold in the embodiment of the application is as follows:

the top of the upper die 11 is spliced with the mounting block 12, the fixing block 112 enters the mounting block 12, the limiting block 113 is used for playing a role in positioning, meanwhile, the clamping block 121 is contacted with the mounting block 12 firstly, the clamping block 121 drives the first spring 123 to be extruded, after the top of the upper die 11 is contacted with the bottom of the mounting block 12, the clamping block 121 is popped up under the elastic action of the first spring 123, the bottom of the clamping block 121 is contacted with the top of the mounting block 12, the upper die 11 can be supported, no continuous support is needed for workers, the clamping seat 14 is pushed to two sides of the mounting block 12, the clamping seat 14 slides on the sliding rod 143, the stability of the clamping seat 14 during movement can be improved, after the clamping seat 14 is contacted with the mounting block 12, the rotating ring 142 is connected with the threaded block 141 in a threaded manner, the upper die 11 can be completely mounted with the mounting block 12, and when the upper die 11 is used, the upper die 11 is driven to move downwards to be inserted into the lower die 1 through the hydraulic cylinder, the upper die 11 is contacted with the buffer plate 323 and is pressed, the inner rod 321 moves in the fixing rod 132 and stretches the third spring 322, the buffer effect can be achieved, the conditions that the surface is scratched and the like caused by direct contact collision between the upper die 11 and the lower die 1 are avoided, when the upper die 11 needs to be replaced, the swivel 142 is reversed firstly to enable the upper die 11 to be far away from the clamping seat 14, the clamping seat 14 is pulled out to be far away from the mounting block 12, the pressing block 114 is pressed to move downwards, the second spring 117 is extruded, the pressing block 114 is contacted with the clamping block 121 in the moving process, meanwhile the clamping block 121 is extruded into the fixing block 112, after the clamping block 121 completely enters the fixing block 112, the upper die 11 is pulled downwards, the dismounting work can be completed, and the working efficiency is improved.

Claims

1. The utility model provides a plastic mould, includes bed die (1), bed die (1) top is provided with mould (11), it is provided with installation piece (12) to go up mould (11) top, go up mould (11) left and right sides and bed die (1) left and right sides fixedly connected with fixing base (13), its characterized in that respectively: a supporting component (111) is arranged at the center of the top of the upper die (11), and a buffer component (131) is arranged at the top of the fixed seat (13);

the supporting component (111) comprises a fixed block (112), a limiting block (113) is fixedly connected to the outer surface of the fixed block (112), a pressing block (114) is arranged above the fixed block (112), clamping seats (14) are respectively arranged on the left side and the right side of the installation block (12), a threaded block (141) is arranged in the center of the inside of the clamping seat (14), and a swivel (142) is arranged on the right side of the clamping seat (14).

2. A plastic mold as recited in claim 1, wherein: a clamping block (121) is arranged in the fixed block (112), a stabilizer bar (122) is arranged in the clamping block (121), a first spring (123) is sleeved outside the stabilizer bar (122), and a fixed plate (115) is arranged in the pressing block (114);

the outer surface of the fixing plate (115) is fixedly connected with a connecting frame (116), the top of the fixing plate (115) is fixedly connected with a second spring (117), and the top of the second spring (117) is fixedly connected with the top of the inner wall of the pressing block (114).

3. A plastic mold as recited in claim 2, wherein: the buffer assembly (131) comprises a fixed rod (132), an inner rod (321) is connected inside the fixed rod (132) in a sliding manner, the top of the inner rod (321) penetrates through the fixed rod (132) and extends to the outside, and a spring III (322) is sleeved outside the inner rod (321);

the top of the inner rod (321) is fixedly connected with a buffer plate (323), the top of the third spring (322) is fixedly connected with the top of the inner wall of the fixed rod (132), and the bottom of the third spring (322) is fixedly connected with the outer surface of the inner rod (321).

4. A plastic mold as recited in claim 3, wherein: the front and back sliding connection of cassette (14) has slide bar (143), slide bar (143) left and right sides fixedly connected with supporting shoe (144) respectively, supporting shoe (144) bottom and last mould (11) top fixed connection, screw thread piece (141) left side and installation piece (12) surface fixed connection, screw thread piece (141) and swivel (142) threaded connection.

5. A plastic mold as recited in claim 4, wherein: the fixing block (112) is inserted into the mounting block (12), the top of the upper die (11) is in contact with the bottom of the mounting block (12), the clamping block (121) is in sliding connection with the fixing block (112), one end of the stabilizing rod (122) is fixedly connected with the inner wall of the fixing block (112), and the clamping block (121) is in sliding connection with the stabilizing rod (122).

6. A plastic mold as recited in claim 5, wherein: one end of the first spring (123) is fixedly connected with the outer surface of the clamping block (121), the other end of the first spring (123) is fixedly connected with the inner wall of the fixed block (112), the pressing block (114) is slidably connected with the connecting frame (116), and the bottom of the connecting frame (116) is fixedly connected with the top of the mounting block (12).