CN216032173U

CN216032173U - Die for left and right side covers of mouse

Info

Publication number: CN216032173U
Application number: CN202122324773.3U
Authority: CN
Inventors: 黄武林; 黄剑; 谢春光
Original assignee: Dongguan Shunchi Plastic Technology Co ltd
Current assignee: Dongguan Shunchi Plastic Technology Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-15
Anticipated expiration: 2031-09-25

Abstract

The application relates to a die for left and right side covers of a mouse, which comprises a movable die assembly and a fixed die assembly, wherein the movable die assembly is in inserted fit with the fixed die assembly, the fixed die assembly comprises a fixed die plate, and a plurality of first vertical limiting pieces and first transverse limiting pieces are arranged on the fixed die plate; the movable mould component comprises a movable mould plate, a second vertical limiting part and a second transverse limiting part are mounted on the movable mould plate, the fixed mould plate is in plug-in fit with the movable mould plate, the fixed mould plate is abutted against the movable mould plate, the first vertical limiting part is in plug-in fit with the second vertical limiting part, and the first transverse limiting part is in plug-in fit with the second transverse limiting part. When this application utensil was moulded plastics and is begun, the cooperation of pegging graft of first vertical locating part and the vertical locating part of second, the cooperation of pegging graft of first horizontal locating part and the horizontal locating part of second makes movable mould subassembly and cover half subassembly spacing in two positions, makes movable mould subassembly and cover half subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the effect of the quality of moulding plastics of the left side lid and the right side lid of mouse of moulding plastics.

Description

Die for left and right side covers of mouse

Technical Field

The application relates to the technical field of injection molds, in particular to a mold for left and right side covers of a mouse.

Background

With the development of the times, the use of computers is more common nowadays, and the mouse is widely used along with the use of the computers, and the mouse is generally designed into a circular arc shape because the design of the mouse needs to be suitable for the hand shape of a user, so that the comfort level of the user is improved.

At present, a mouse is generally produced by using an injection mold, the injection mold is generally provided with a fixed mold and a movable mold, and the injection mold is arranged on an injection molding machine tool.

Because the mouse generally is equipped with left side lid and right side lid, left side lid and right side lid are the completion of moulding plastics together, therefore at the in-process of moulding plastics, the lathe of moulding plastics shakes easily, makes the difficult relative displacement that takes place of movable mould benevolence and cover half benevolence to make the left side lid of mouse and the in-process of right side lid of moulding plastics appear the deviation easily.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that an injection molding machine tool is prone to generate vibration during injection molding, so that a moving mold core and a fixed mold core are prone to generate relative displacement, and thus injection molding quality of a left side cover and a right side cover of a mouse is poor.

SUMMERY OF THE UTILITY MODEL

In order to make injection mold's movable mould and cover half be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the injection moulding quality of the left side lid of the mouse of moulding plastics and right side lid, this application provides a side lid mould about mouse.

The application provides a side cover mould about mouse adopts following technical scheme:

a die for left and right side covers of a mouse comprises a movable die assembly and a fixed die assembly, wherein the movable die assembly is in plug-in fit with the fixed die assembly, the fixed die assembly comprises a fixed die plate, and a plurality of first vertical limiting pieces and first transverse limiting pieces are mounted on the fixed die plate; the movable mould component comprises a movable mould plate, a second vertical locating part and a second horizontal locating part are installed on the movable mould plate, the fixed mould plate is in plug-in fit with the movable mould plate, the fixed mould plate is abutted to the movable mould plate, the first vertical locating part is in plug-in fit with the second vertical locating part, and the first horizontal locating part is in plug-in fit with the second horizontal locating part.

Through adopting above-mentioned technical scheme, when beginning to mould plastics, under the effect of the lathe of moulding plastics, fixed die plate and movable mould board butt, the cooperation of pegging graft of first vertical locating part and the vertical locating part of second, the cooperation of pegging graft of first horizontal locating part and the horizontal locating part of second makes movable mould subassembly and cover half subassembly carry on spacingly in two positions, makes movable mould subassembly and cover half subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the quality of moulding plastics of the left side lid and the right side lid of mouse of moulding plastics.

Preferably, first horizontal locating part includes first installation piece, first installation piece with fixed die plate fixed connection, first installation piece is close to limiting plate two are no less than to one side fixedly connected with of movable mould board, two the limiting plate is located first installation piece both sides, the limiting plate is followed first installation piece length direction extends the setting, the horizontal locating part of second includes second installation piece, second installation piece with movable mould board fixed connection, fixedly connected with stopper on the second installation piece, the stopper is pegged graft two between the limiting plate.

Through adopting above-mentioned technical scheme, when opening the injection molding machine during operation, through setting up stopper and limiting plate grafting cooperation, conveniently carry on spacingly to movable mould subassembly and cover half subassembly, make movable mould subassembly and cover half subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the quality of moulding plastics of the left side lid and the right side lid of the mouse of moulding plastics.

Preferably, the fixed die plate is further fixedly connected with a plurality of positioning columns, the movable die plate is further provided with a plurality of limiting grooves, the diameters of the limiting grooves are larger than those of the positioning columns, and the positioning columns are in splicing fit with the limiting grooves.

Through adopting above-mentioned technical scheme, spacing groove and reference column grafting cooperation, the spacing groove diameter is greater than the reference column diameter, makes things convenient for the preliminary location of fixed die plate and movable mould board.

Preferably, the fixed die plate is further provided with a positioning pin, the movable die plate is further provided with a pin hole, and the positioning pin is in inserting fit with the pin hole.

Through adopting above-mentioned technical scheme, set up the locating pin, fix a position when making things convenient for movable mould board and fixed die plate butt, also carry on spacingly to movable mould board and fixed die plate simultaneously, make movable mould subassembly and fixed die subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the left side lid of the mouse of moulding plastics and the quality of moulding plastics of right side lid.

Preferably, the fixed die plate is further provided with a fixed die core, the fixed die core is fixedly connected with a positioning block, the movable die plate is provided with a positioning hole, the positioning hole is in plug-in fit with the positioning block, the movable die plate is further provided with a movable die core, and the movable die core is abutted to the fixed die core.

By adopting the technical scheme, the positioning holes and the positioning blocks are arranged to facilitate the mutual matching of the fixed mold core and the moving mold core, and meanwhile, the moving mold core and the fixed mold core are not easy to generate relative displacement due to the vibration of the injection molding machine tool, so that the injection molding quality of the left side cover and the right side cover of the injection molding mouse is improved.

Preferably, be equipped with first left side cover mould and first right side cover mould on the cover half benevolence, be equipped with second left side cover mould and second right side cover mould on the cover half benevolence, first left side cover mould with second left side cover mould forms left side cover chamber, first right side cover mould with second right side cover mould forms right side cover chamber.

Through adopting above-mentioned technical scheme, set up left side lid chamber and right side lid chamber and can make things convenient for left side lid and the right side lid of mouse to once-through shaping.

Preferably, the movable mold assembly comprises a base, the movable mold plate is installed on the base, a buffer spring is fixedly connected to the base, one end of the buffer spring is fixedly connected to the base, and the other end of the buffer spring is fixedly connected to the movable mold plate.

By adopting the technical scheme, when the injection molding machine tool drives the movable template to be inserted into the fixed template, the buffer spring is arranged to buffer the movable template and the fixed template, so that the fixed template and the movable template are not easy to damage.

Preferably, the first transverse limiting part further comprises an inserting frame fixedly connected to the fixed template, the second transverse limiting part further comprises a protruding block fixedly connected to the movable template, and the protruding block is in inserting fit with the inserting frame.

Through adopting above-mentioned technical scheme, when opening the injection molding machine during operation, through setting up lug and grafting frame grafting cooperation, conveniently carry on spacingly to movable mould subassembly and cover half subassembly, make movable mould subassembly and cover half subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the left side lid of the mouse of moulding plastics and the quality of moulding plastics of right side lid.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up the cooperation of pegging graft of first vertical locating part and the vertical locating part of second, the cooperation of pegging graft of first horizontal locating part and the horizontal locating part of second makes movable mould subassembly and cover half subassembly spacing in two positions, makes movable mould subassembly and cover half subassembly be difficult for taking place relative displacement because of the lathe vibrations of moulding plastics to improve the quality of moulding plastics of the left side lid and the right side lid of mouse of moulding plastics.

2. Through setting up spacing groove and reference column grafting cooperation, the spacing groove diameter is greater than the reference column diameter, makes things convenient for the preliminary location of fixed die plate and movable mould board.

3. Through setting up locating hole and locating piece make things convenient for the mutual cooperation of cover half benevolence and movable mould benevolence, make movable mould benevolence and cover half benevolence difficult for taking place relative displacement because of the lathe vibrations of moulding plastics simultaneously to improve the quality of moulding plastics of the left side lid and the right side lid of mouse of moulding plastics.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a left and right side cover mold of a mouse.

FIG. 2 is a schematic structural view of the stationary die assembly and the first mounting block.

FIG. 3 is a schematic view of the movable mold assembly and the second mounting block.

Fig. 4 is a schematic structural diagram of the first mounting block, the limiting plate, the second mounting block and the limiting block.

FIG. 5 is a schematic structural diagram of the fixed mold assembly and the plug-in frame.

FIG. 6 is a schematic view of the movable mold assembly and the bump structure.

Fig. 7 is a schematic view of the structure of the frame and the bump.

Description of reference numerals:

1. a stationary die assembly; 11. a first lateral limiting member; 111. a first mounting block; 112. a limiting plate; 113. a plug-in frame; 12. a first vertical limiting member; 121. a first connecting plate; 122. connecting grooves; 13. a positioning column; 14. positioning pins; 15. fixing a mold core; 16. positioning blocks; 17. a first left side cover mold; 18. a first right side cover die; 19. fixing a template; 2. a movable die assembly; 21. a second lateral limiting member; 211. a second mounting block; 212. a limiting block; 213. a bump; 22. a second vertical limiting member; 221. a second connecting plate; 222. an insertion block; 23. a limiting groove; 24. a pin hole; 25. a movable mould core; 26. positioning holes; 27. a second left side cover die; 28. a second right side cover die; 29. a base; 30. moving the template; 3. a buffer spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a mould for left and right side covers of a mouse.

Example 1

Referring to fig. 1, a side cap mould about mouse includes movable mould subassembly 2 and cover half subassembly 1, and cover half subassembly 1 is installed at the feed end of the lathe of moulding plastics (not shown in the figure), and movable mould subassembly 2 moves towards the direction that is close to or keeps away from cover half subassembly 1 place under the drive of the lathe of moulding plastics, and movable mould subassembly 2 and cover half subassembly 1 are pegged graft and are cooperated, and movable mould subassembly 2 and cover half subassembly 1 butt.

Referring to fig. 2, the fixed mold assembly 1 includes a fixed mold plate 19, the fixed mold plate 19 is rectangular, and a plurality of first vertical limiting members 12 and first horizontal limiting members 11 are mounted on the fixed mold plate 19; in this embodiment, four first vertical limiting members 12 and four first horizontal limiting members 11 are provided, and in other embodiments, five or six first vertical limiting members and six first horizontal limiting members may be provided; the four first vertical limiting parts 12 are located on four outer circumferential surfaces of the fixed die plate 19, and the four first horizontal limiting parts 11 are respectively close to four sides of the fixed die plate 19.

Referring to fig. 2 and 3, the movable mold assembly 2 includes a movable mold plate 30, the movable mold plate 30 is rectangular, and the movable mold plate 30 is provided with a second vertical limiting member 22 and a second horizontal limiting member 21, in this embodiment, four second vertical limiting members 22 and four second horizontal limiting members 21 are provided, and in other embodiments, five or six second vertical limiting members 22 and six second horizontal limiting members 21 may also be provided; the fixed die plate 19 is in plug-in fit with the movable die plate 30, the fixed die plate 19 is abutted against the movable die plate 30, the first vertical limiting part 12 is in plug-in fit with the second vertical limiting part 22, the first horizontal limiting part 11 is in plug-in fit with the second horizontal limiting part 21, the movable die assembly 2 and the fixed die assembly 1 are limited in two directions, the movable die assembly 2 and the fixed die assembly 1 are not prone to relative displacement caused by vibration of an injection molding machine tool, and therefore injection molding quality of a left side cover and a right side cover of the injection molding mouse is improved.

Referring to fig. 2 and 4, the first transverse limiting member 11 includes a second mounting block 211, the first mounting block 111 is fixedly connected to the fixed die plate 19, the first mounting block 111 extends along the length direction of the fixed die plate 19, one surface of the first mounting block 111 close to the movable die plate 30 is fixedly connected to at least two limiting plates 112, in this embodiment, two limiting plates 112 are provided, in other embodiments, three or four limiting plates may also be provided, the two limiting plates 112 are respectively located on two sides of the first mounting block 111, the two limiting plates 112 are symmetrically arranged with the center line of the first mounting block 111, and the limiting plates 112 extend along the length direction of the first mounting block.

Referring to fig. 3 and 4, the second transverse limiting member 21 includes a second mounting block 211, the second mounting block 211 is fixedly connected to the movable mold plate 30, the second mounting block 211 extends along the length direction of the movable mold plate 30, one side of the second mounting block 211 close to the fixed mold plate 19 is fixedly connected to a limiting block 212, the width of the limiting block 212 is smaller than that of the second mounting block 211, the center line of the limiting block 212 and the center line of the second mounting block 211 are on the same straight line, when the fixed mold plate 19 abuts against the movable mold plate 30, the limiting block 212 is inserted between the two limiting plates 112, and the movable mold assembly 2 and the fixed mold assembly 1 are conveniently limited.

Referring to fig. 1, the first vertical limiting member 12 includes a first connecting plate 121 fixedly connected to the fixed die plate 19, a connecting groove 122 is provided on a side of the first connecting plate 121 close to the movable die plate 30, the second vertical limiting member 22 includes a second connecting plate 221 fixedly connected to the movable die plate 30, the second connecting plate 221 is close to a side of the fixed die plate 19, and an inserting block 222 is fixedly connected to the side of the inserting block 222, and the inserting block 222 is inserted into and matched with the connecting groove 122, so that the movable die assembly 2 and the fixed die assembly 1 are conveniently limited.

Referring to fig. 2 and 3, the fixed die plate 19 is further fixedly connected with a plurality of positioning columns 13, in this embodiment, four positioning columns 13 are provided, and in other practical manners, three or five positioning columns may be provided; on four reference columns 13 were close to the fourth angle of fixed die plate 19 respectively, a plurality of spacing groove 23 has still been seted up on the movable mould board 30, in this embodiment, spacing groove 23 was equipped with four, can also be three or four in other embodiments, spacing groove 23 is the same with reference column 13's quantity, spacing groove diameter is greater than reference column 13 diameter, when fixed die plate 19 and movable mould board 30 butt, reference column 13 and spacing groove grafting cooperation make things convenient for fixed die plate 19 and movable mould board 30 preliminary location.

Referring to fig. 2 and 3, still install three locating pin 14 on the fixed die plate 19, three pinhole 24 has still been seted up on the movable die plate 30, three locating pin 14 is just right with three pinhole 24, when fixed die plate 19 and movable die plate 30 butt, locating pin 14 and pinhole 24 are pegged graft the cooperation, fix a position when making things convenient for movable die plate 30 and fixed die plate 19 butt, also carry on spacingly to movable die plate 30 and fixed die plate 19 simultaneously, make movable die subassembly 2 and fixed die subassembly 1 difficult because of the relative displacement takes place for the lathe vibrations of moulding plastics, thereby improve the quality of moulding plastics of the left side lid and the right side lid of the mouse of moulding plastics.

Referring to fig. 2 and 3, a fixed mold core 15 is further mounted on the fixed mold plate 19, two positioning blocks 16 are fixedly connected to the fixed mold core 15, the two positioning holes 26 are respectively located at two sides of the fixed mold core 15, two positioning holes 26 are formed in the movable mold plate 30, the two positioning holes 26 are respectively opposite to the two positioning blocks 16, the positioning holes 26 are in plug-in fit with the positioning blocks 16, the movable mold core 25 is abutted to the fixed mold core 15, the movable mold core 25 and the fixed mold core 15 are not prone to relative displacement caused by vibration of an injection molding machine tool, and therefore injection molding quality of a left side cover and a right side cover of the injection molding mouse is improved.

Referring to fig. 2 and 3, the fixed mold core 15 is provided with a first left cover mold 17 and a first right cover mold 18, the movable mold core 25 is provided with a second left cover mold 27 and a second right cover mold 28, when the fixed mold core 15 abuts against the movable mold core 25, the first left cover mold 17 and the second left cover mold 27 form a left cover cavity (not shown in the figure), the first right cover mold 18 and the second right cover mold 28 form a right cover cavity (not shown in the figure), the left cover cavity and the right cover cavity are the same as the left cover and the right cover of the mouse in shape, and the left cover and the right cover of the mouse can be formed at one time conveniently.

Referring to fig. 2 and 3, the movable mold assembly 2 comprises a base 29, a movable mold plate 30 is mounted on the base 29, a buffer spring 3 is fixedly connected to the base 29, one end of the buffer spring 3 is fixedly connected with the base 29, the other end of the buffer spring 3 is fixedly connected with the movable mold plate 30, when the movable mold plate 30 is driven by the injection molding machine to be inserted into the fixed mold plate 19, the buffer spring 3 is arranged to provide buffering when the movable mold plate 30 and the fixed mold plate 19 are in contact, and therefore the fixed mold plate 19 and the movable mold plate 30 are not prone to damage.

The implementation principle of the embodiment 1 is as follows:

referring to fig. 2 and 3, when injection molding is started, under the action of an injection molding machine tool, the injection molding machine tool drives the movable mold plate 30 to move towards the direction close to the fixed mold plate 19, the fixed mold plate 19 abuts against the movable mold plate 30, the limiting block 212 is inserted between the two limiting plates 112, the insertion block 222 is inserted and matched with the connecting groove 122, the positioning pin 14 is inserted and matched with the pin hole 24, the positioning hole 26 is inserted and matched with the positioning block 16, the movable mold core 25 abuts against the fixed mold core 15, the movable mold assembly 2 and the fixed mold assembly 1 are limited in two directions, the movable mold assembly 2 and the fixed mold assembly 1 are not prone to relative displacement caused by vibration of the injection molding machine tool, and therefore injection molding quality of the left side cover and the right side cover of the injection molding mouse is improved.

Example 2

Referring to fig. 5, fig. 6 and fig. 7, embodiment 2 is different from embodiment 1 in that the first horizontal limiting member 11 further includes an insertion frame 113 fixedly connected to the fixed mold plate 19, the second horizontal limiting member 21 further includes a protruding block 213 fixedly connected to the movable mold plate 30, and the protruding block 213 is in insertion fit with the insertion frame 113, so that the movable mold assembly 2 and the fixed mold assembly 1 are conveniently limited, relative displacement between the movable mold assembly 2 and the fixed mold assembly 1 due to vibration of an injection molding machine tool is not easy to occur, and thus injection molding quality of the left side cover and the right side cover of the injection molding mouse is improved.

The implementation principle of the embodiment 2 is as follows:

referring to fig. 5, 6 and 7, when injection molding is started, under the action of an injection molding machine tool, the injection molding machine tool drives the movable mold plate 30 to move towards the direction close to the fixed mold plate 19, the fixed mold plate 19 is abutted against the movable mold plate 30, the protruding block 213 is in insertion fit with the insertion frame 113, the insertion block 222 is in insertion fit with the connection groove 122, the positioning pin 14 is in insertion fit with the pin hole 24, the positioning hole 26 is in insertion fit with the positioning block 16, the movable mold core 25 is abutted against the fixed mold core 15, the movable mold assembly 2 and the fixed mold assembly 1 are limited in two directions, the movable mold assembly 2 and the fixed mold assembly 1 are not prone to relative displacement caused by vibration of the injection molding machine tool, and therefore injection molding quality of a left side cover and a right side cover of the injection molding mouse is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a side cover mould about mouse which characterized in that: the movable die assembly (2) is in plug-in fit with the fixed die assembly (1), the fixed die assembly (1) comprises a fixed die plate (19), and a plurality of first vertical limiting parts (12) and first transverse limiting parts (11) are mounted on the fixed die plate (19); the movable mould component (2) comprises a movable mould plate (30), a second vertical locating part (22) and a second transverse locating part (21) are installed on the movable mould plate (30), the fixed mould plate (19) is in plug-in fit with the movable mould plate (30), the fixed mould plate (19) is abutted to the movable mould plate (30), the first vertical locating part (12) is in plug-in fit with the second vertical locating part (22), and the first transverse locating part (11) is in plug-in fit with the second transverse locating part (21).

2. The mold for left and right side covers of a mouse according to claim 1, wherein: first horizontal locating part (11) are including first installation piece (111), first installation piece (111) with fixed die plate (19) fixed connection, first installation piece (111) are close to limiting plate (112) that movable mould board (30) one side fixedly connected with is no less than two, two limiting plate (112) are located first installation piece (111) both sides, limiting plate (112) are followed first installation piece (111) length direction extends the setting, second horizontal locating part (21) include second installation piece (211), second installation piece (211) with movable mould board (30) fixed connection, fixedly connected with stopper (212) on second installation piece (211), stopper (212) are pegged graft two between limiting plate (112).

3. The mold for left and right side covers of a mouse according to claim 2, wherein: still fixedly connected with a plurality of reference column (13) on fixed die plate (19), a plurality of spacing groove (23) have still been seted up on movable mould board (30), spacing groove (23) diameter is greater than reference column (13) diameter, reference column (13) with spacing groove (23) are pegged graft the cooperation.

4. The mold for left and right side covers of a mouse according to claim 3, wherein: the fixed die plate (19) is further provided with a positioning pin (14), the movable die plate (30) is further provided with a pin hole (24), and the positioning pin (14) is in plug-in fit with the pin hole (24).

5. The mold for left and right side covers of a mouse according to claim 4, wherein: the movable mould is characterized in that a fixed mould core (15) is further installed on the fixed mould plate (19), a positioning block (16) is fixedly connected to the fixed mould core (15), a positioning hole (26) is formed in the movable mould plate (30), the positioning hole (26) is in plug-in fit with the positioning block (16), a movable mould core (25) is further installed on the movable mould plate (30), and the movable mould core (25) is abutted to the fixed mould core (15).

6. The mold for left and right side covers of a mouse according to claim 5, wherein: be equipped with first left side cover mould (17) and first right side cover mould (18) on decide mould benevolence (15), be equipped with second left side cover mould (27) and second right side cover mould (28) on movable mould benevolence (25), first left side cover mould (17) with second left side cover mould (27) form left side cover chamber, first right side cover mould (18) with second right side cover mould (28) form right side cover chamber.

7. The mold for left and right side covers of a mouse according to claim 1, wherein: the movable mould component (2) comprises a base (29), the movable mould plate (30) is installed on the base (29), a buffer spring (3) is fixedly connected to the base (29), one end of the buffer spring (3) is fixedly connected with the base (29), and the other end of the buffer spring (3) is fixedly connected with the movable mould plate (30).

8. The mold for left and right side covers of a mouse according to claim 1, wherein: the first transverse limiting part (11) further comprises an inserting frame (113) fixedly connected to the fixed template (19), the second transverse limiting part (21) is further fixedly connected to a protruding block (213) on the movable template (30), and the protruding block (213) is in inserting fit with the inserting frame (113).