CN214725995U

CN214725995U - Injection mold with injection molding head convenient to disassemble and assemble

Info

Publication number: CN214725995U
Application number: CN202022464011.9U
Authority: CN
Inventors: 李帅鹏
Original assignee: Sichuan Bokeda Precision Mould Co ltd
Current assignee: Sichuan Bokeda Precision Mould Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-11-16
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an injection mold technical field just discloses an injection mold of head of moulding plastics makes things convenient for dismouting, including the organism of moulding plastics, mould plastics organism surface and fixed connector inner wall fixed connection, the fixed connector top is passed by first spacing post, a fixed connector bottom and a compression spring top fixed connection. This injection mold of head of moulding plastics makes things convenient for dismouting, through pegging graft the head of moulding plastics in spacing mounting groove, be convenient for carry on spacingly to the head of moulding plastics, promote to the draw-in groove top through the position with the fixed fixture block correspondence draw-in groove, rotatory head of moulding plastics moves the draw-in groove bottom according to the draw-in groove shape, be convenient for carry out preliminary fixing to the head of moulding plastics, be provided with the limiting plate through the spring bottom and contact with the adapter sleeve inner wall, the effort of spring makes fixed fixture block fixed can not reciprocate on fixed draw-in groove, moreover, the steam generator is simple in structure and convenient for installation and disassembly, thereby the problem of comparatively inconvenient dismantlement of the head of moulding plastics of injection mold has been solved.

Description

Injection mold with injection molding head convenient to disassemble and assemble

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of head of moulding plastics makes things convenient for dismouting.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. Traditional injection mold's movable mould and cover half structure singleness, and the production mould of pertinence influences injection mold's richness, is unfavorable for production, and the resource-wasting is environmental protection inadequately.

Chinese patent publication No. CN210257029U provides an injection mold with a rotatable injection head, which comprises a support frame, a servo motor is fixedly arranged at the central position of the bottom end of the support frame, the end part of an output shaft of the servo motor, which penetrates through the support frame, is respectively connected with a chain through two gears in a rotating way, one chain is connected with a driven gear on a fixed die shaft in a rotating way, the other chain is connected with a driven gear on a movable die shaft in a rotating way, a fixed die disc is fixedly arranged at the top end of the fixed die shaft, a plurality of uniformly distributed fixed dies are fixedly arranged at the side of the fixed die disc, the utility model relates to an injection mold with a rotatable injection head, the servo motor rotates through the output shaft to synchronously rotate the fixed die shaft and the movable die shaft, the positions of the movable dies and the fixed dies are aligned, the injection is convenient to carry out, different molds are convenient to be injected through the arrangement of the plurality of the movable dies and the fixed dies, the injection function of the injection mold is enriched, and the use efficiency of the injection mold is improved, the resource is fully utilized, the injection mold is relatively environment-friendly, but the injection molding head of the injection mold is relatively inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold of head of moulding plastics makes things convenient for dismouting has solved injection mold and has moulded plastics the comparatively inconvenient problem of head dismantlement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with an injection molding head convenient to disassemble and assemble comprises an injection molding machine body, wherein the outer surface of the injection molding machine body is fixedly connected with the inner wall of a fixed connecting piece, the top of the fixed connecting piece is penetrated by a first limiting column, the bottom of the fixed connecting piece is fixedly connected with the top of a compression spring, the center of the top of the compression spring is penetrated by the first limiting column, the bottom of the compression spring is fixedly connected with the top of a spring support, the bottom of the spring support is fixedly connected with the top of a fixed piece, the back of the fixed piece is fixedly connected with the right end of the front of a limiting plate, the left end of the front of the limiting plate is fixedly connected with the back of a fixed piece, the top of the fixed piece is fixedly connected with the bottom of a spring support, the top of the spring support is fixedly connected with the bottom of a compression spring, the top of the compression spring is fixedly connected with the bottom of the fixed connecting piece, and the center of the top of the compression spring is penetrated by a second limiting column, the spacing post of second passes the fixed connection spare top, organism bottom surface and fixed slot inner wall fixed connection mould plastics, the fixed slot inner wall contacts with fixed fixture block surface, fixed fixture block openly and the fixed bolster back fixed connection, fixed bolster bottom and adapter sleeve top fixed connection, adapter sleeve bottom and spacing collar top fixed connection, spacing collar inner wall and the first middle part fixed surface connection of moulding plastics, the first top surface of moulding plastics contacts with spacing mounting groove inner wall, spacing mounting groove inner wall and the organism bottom surface fixed connection that moulds plastics.

Preferably, the upper side of the limiting ring connected with the injection molding head is provided with a sealing gasket, and the diameter of the sealing gasket is equal to that of the injection molding head.

Preferably, the fixed connecting piece is evenly provided with three groups of first limiting columns and second limiting columns, and the bottoms of the first limiting columns and the second limiting columns are provided with a group of limiting plates.

Preferably, the top of the connecting sleeve is uniformly provided with three groups of fixed supporting plates, and the inner side surface of each group of fixed supporting plates is connected with a group of fixed clamping blocks.

Preferably, the bottom end of the injection molding head is inverted cone-shaped, and the top end of the injection molding head is communicated with the bottom end of the injection molding machine body.

Preferably, the outer surface of the fixed clamping groove is provided with a clamping groove, and the width of the clamping groove of the fixed clamping groove is the same as that of the fixed clamping block.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold of head of moulding plastics makes things convenient for dismouting possesses following beneficial effect:

1. this injection mold of head of moulding plastics makes things convenient for dismouting, through pegging graft the head of moulding plastics in spacing mounting groove, be convenient for carry on spacingly to the head of moulding plastics, promote to the draw-in groove top through the position with the fixed fixture block correspondence draw-in groove, rotatory head of moulding plastics moves the draw-in groove bottom according to the draw-in groove shape, be convenient for carry out preliminary fixing to the head of moulding plastics, be provided with the limiting plate through the spring bottom and contact with the adapter sleeve inner wall, the effort of spring makes fixed fixture block fixed can not reciprocate on fixed draw-in groove, moreover, the steam generator is simple in structure and convenient for installation and disassembly, thereby the problem of comparatively inconvenient dismantlement of the head of moulding plastics of injection mold has been solved.

2. This injection mold of first convenient dismouting of moulding plastics, spacing collar upside through connecting on the head of moulding plastics is provided with sealed the pad, sealed pad diameter equals the diameter of the head of moulding plastics, weeping when being convenient for prevent to mould plastics, evenly be provided with three first spacing posts of group and the spacing post of second through fixed connection spare, adjacent two sets of first spacing posts of group and the spacing post bottom of second are provided with a set of limiting plate, the head of moulding plastics of being convenient for fix, evenly be provided with three fixed support plate of group through the adapter sleeve top, every fixed support plate medial surface of group all is connected with a set of fixed fixture block, be convenient for prevent that the adapter sleeve from droing, be the back taper through the head bottom of moulding plastics, mould plastics first top and organism bottom intercommunication of moulding plastics, be convenient for mould plastics.

Drawings

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

FIG. 2 is a schematic view of the connecting sleeve structure of the present invention;

fig. 3 is a schematic diagram of the structure of the limiting plate of the present invention.

In the figure: 1. an injection molding machine body; 2. fixing the connecting piece; 3. fixing the clamping groove; 4. a first limit post; 5. a first compression spring; 6. a first spring support; 7. a first fixing part; 8. a limiting plate; 9. fixing the support plate; 10. connecting sleeves; 11. a limiting ring; 12. an injection head; 13. fixing the fixture block; 14. a limiting mounting groove; 15. a gasket; 16. a second limit post; 17. a second compression spring; 18. a second spring support; 19. and a second fixing part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold with an injection head convenient to disassemble and assemble comprises an injection mold body 1, wherein the outer surface of the injection mold body 1 is fixedly connected with the inner wall of a fixed connecting piece 2, the top of the fixed connecting piece 2 is penetrated through a first limiting column 4, the bottom of the fixed connecting piece 2 is fixedly connected with the top end of a first compression spring 5, the center of the top of the first compression spring 5 is penetrated through the first limiting column 4, the bottom end of the first compression spring 5 is fixedly connected with the top of a first spring support 6, the bottom of the first spring support 6 is fixedly connected with the top of a first fixing piece 7, the back of the first fixing piece 7 is fixedly connected with the right end of the front of a limiting plate 8, the left end of the front of the limiting plate 8 is fixedly connected with the back of a second fixing piece 19, the top of the second fixing piece 19 is fixedly connected with the bottom of a second spring support 18, the top of the second spring support 18 is fixedly connected with the bottom of a second compression spring 17, the top end of the second compression spring 17 is fixedly connected with the bottom of the fixed connecting piece 2, and the center of the top of the second compression spring 17 is penetrated through a second limiting column 16, the second spacing post 16 passes the 2 tops of fixed connector, 1 bottom surface of the organism of moulding plastics and 3 inner wall fixed connection of fixed slot, 3 inner walls of fixed slot contact with 13 outer surfaces of fixture block, the fixture block 13 openly with 9 back fixed connection of fixed support plate, 9 bottoms of fixed support plate and 10 top fixed connection of adapter sleeve, 10 bottoms of adapter sleeve and 11 top fixed connection of spacing collar, 11 inner walls of spacing collar and the head 12 middle part fixed surface that moulds plastics are connected, the head 12 top surface that moulds plastics contacts with 14 inner walls of spacing mounting groove, 14 inner walls of spacing mounting groove and the 1 bottom surface fixed connection of the organism of moulding plastics.

Specifically, in order to prevent liquid leakage during injection molding, the upper side of the limiting ring 11 connected to the injection molding head 12 is provided with a sealing gasket 15, the diameter of the sealing gasket 15 is equal to that of the injection molding head 12, the injection molding head 12 is fixed through the limiting installation groove 14, but the sealing performance of the limiting installation groove 14 is poor, and the sealing gasket 15 is required to seal.

Specifically, in order to fix the injection head 12, three groups of first limiting columns 4 and three groups of second limiting columns 16 are uniformly arranged on the fixed connecting piece 2, and a group of limiting plates 8 are arranged at the bottoms of two adjacent groups of first limiting columns 4 and two adjacent groups of second limiting columns 16, so that the limiting plates 8 are in contact with the connecting sleeve 10, and the fixed clamping block 13 is prevented from falling off from the fixed clamping groove 3.

Specifically, in order to prevent the connecting sleeve 10 from falling off, three groups of fixed supporting plates 9 are evenly arranged at the top of the connecting sleeve 10, a group of fixed clamping blocks 13 are connected to the inner side surface of each group of fixed supporting plates 9, the fixed clamping blocks 13 are inserted into the clamping grooves and then are moved according to the shapes of the clamping grooves, and the three groups of fixed clamping blocks 13 are moved to the bottom of the clamping grooves to enable the connecting sleeve 10 to be stressed evenly.

Specifically, in order to facilitate injection molding, the bottom end of the injection molding head 12 is inverted cone-shaped, the top end of the injection molding head 12 is communicated with the bottom end of the injection molding machine body 1, and the injection molding machine body 1 is injected into a mold through the injection molding head 12.

Specifically, in order to facilitate the movement of the fixed clamping block 13 in the clamping groove, the clamping groove is formed in the outer surface of the fixed clamping groove 3, the width of the clamping groove of the fixed clamping groove 3 is the same as that of the fixed clamping block 13, and the injection molding head 12 is convenient to fix.

The working principle is as follows: the injection molding head 12 is inserted into the limiting mounting groove 14 in an inserting mode, the compression spring I5 and the compression spring II 17 are contracted due to extrusion force, the fixed clamping block 13 is pushed to the top of the clamping groove through the position corresponding to the clamping groove, the rotary injection molding head 12 moves to the bottom of the clamping groove according to the shape of the clamping groove, the injection molding head 12 is fixed, the spring bottom end is provided with a limiting plate 8 which is in contact with the inner wall of the connecting sleeve 10, the acting force of the spring enables the fixed clamping block 13 to be fixed at the bottom of the fixed clamping groove 3 and cannot move up and down, when the injection molding head 12 needs to be extruded when the injection molding head needs to be disassembled, and the fixed clamping block 13 is separated from the fixed clamping groove 3.

In summary, the injection mold with the injection head convenient to disassemble and assemble is convenient to limit the injection head 12 by inserting the injection head 12 into the limit mounting groove 14, the fixed fixture block 13 is pushed to the top of the clamping groove by pushing the position corresponding to the clamping groove, the rotary injection head 12 moves to the bottom of the clamping groove according to the shape of the clamping groove, so that the injection head 12 is convenient to preliminarily fix, the limit plate 8 is arranged at the bottom end of the spring to contact with the inner wall of the connecting sleeve 10, the fixed fixture block 13 is fixed on the fixed clamping groove 3 by the acting force of the spring and cannot move up and down, the structure is simple and convenient to assemble and disassemble, so that the problem that the injection head 12 of the injection mold is inconvenient to disassemble is solved, the sealing gasket 15 is arranged on the upper side of the limit ring 11 connected on the injection head 12, the diameter of the sealing gasket is equal to the diameter of the injection head 12, so that liquid leakage during injection is convenient to prevent, and three groups of the first limit columns 4 and the second limit columns 16 are uniformly arranged on the fixed connecting piece 2, adjacent two sets of first spacing posts 4 and the spacing 16 bottoms of second are provided with a set of limiting plate 8, and the fixed head 12 of moulding plastics of being convenient for evenly is provided with three fixed support plate 9 of group through adapter sleeve 10 top, and the 9 medial surfaces of every fixed support plate of group all are connected with a set of fixed fixture block 13, are convenient for prevent that adapter sleeve 10 from droing, and through the head 12 bottom of moulding plastics for the back taper, the head 12 top of moulding plastics and 1 bottom intercommunication of the organism of moulding plastics are convenient for mould plastics.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides an injection mold of head of moulding plastics convenient dismouting, includes injection molding machine body (1), its characterized in that: the injection molding machine body (1) outer surface and fixed connecting piece (2) inner wall fixed connection, the top of the fixed connecting piece (2) is penetrated by a first limit post (4), the bottom of the fixed connecting piece (2) is fixedly connected with the top end of a compression spring (5), the center of the top of the compression spring (5) is penetrated by the first limit post (4), the bottom of the compression spring (5) is fixedly connected with the top of a spring support (6), the bottom of the spring support (6) is fixedly connected with the top of a fixing piece (7), the back of the fixing piece (7) is fixedly connected with the front right end of a limiting plate (8), the front left end of the limiting plate (8) is fixedly connected with the back of a fixing piece two (19), the top of the fixing piece two (19) is fixedly connected with the bottom of a spring support two (18), the top of the spring support two (18) is fixedly connected with the bottom of the compression spring support (17), the top end of the second compression spring (17) is fixedly connected with the bottom of the fixed connecting piece (2), the center of the top of the second compression spring (17) is penetrated by the second limiting column (16), the second limiting column (16) penetrates through the top of the fixed connecting piece (2), the outer surface of the bottom end of the injection molding machine body (1) is fixedly connected with the inner wall of the fixed clamping groove (3), the inner wall of the fixed clamping groove (3) is contacted with the outer surface of the fixed clamping block (13), the front surface of the fixed clamping block (13) is fixedly connected with the back surface of the fixed supporting plate (9), the bottom of the fixed supporting plate (9) is fixedly connected with the top of the connecting sleeve (10), the bottom of the connecting sleeve (10) is fixedly connected with the top of the limiting ring (11), the inner wall of the limiting ring (11) is fixedly connected with the outer surface of the middle part of the injection molding head (12), the outer surface of the top end of the injection molding head (12) is contacted with the inner wall of the limiting mounting groove (14), the inner wall of the limiting installation groove (14) is fixedly connected with the outer surface of the bottom end of the injection molding machine body (1).

2. The injection mold with the injection head convenient to disassemble and assemble as claimed in claim 1, wherein: the upper side of a limiting ring (11) connected to the injection molding head (12) is provided with a sealing gasket (15), and the diameter of the sealing gasket (15) is equal to that of the injection molding head (12).

3. The injection mold with the injection head convenient to disassemble and assemble as claimed in claim 1, wherein: evenly be provided with three first spacing posts of group (4) and spacing post of second (16) on fixed connector (2), adjacent two sets of first spacing post (4) and spacing post of second (16) bottom is provided with a set of limiting plate (8).

4. The injection mold with the injection head convenient to disassemble and assemble as claimed in claim 1, wherein: the connecting sleeve (10) top evenly is provided with three groups of fixed support plates (9), every group fixed support plate (9) medial surface all is connected with a set of fixed fixture block (13).

5. The injection mold with the injection head convenient to disassemble and assemble as claimed in claim 1, wherein: the bottom end of the injection molding head (12) is inverted cone-shaped, and the top end of the injection molding head (12) is communicated with the bottom end of the injection molding machine body (1).

6. The injection mold with the injection head convenient to disassemble and assemble as claimed in claim 1, wherein: the outer surface of the fixed clamping groove (3) is provided with a clamping groove, and the width of the clamping groove of the fixed clamping groove (3) is the same as that of the fixed clamping block (13).