CN216329624U

CN216329624U - Puncture handle injection mold

Info

Publication number: CN216329624U
Application number: CN202122760701.3U
Authority: CN
Inventors: 李小华; 刘浩海; 姚敏
Original assignee: Kunshan Kesting Mould Technology Co ltd
Current assignee: Kunshan Kesting Mould Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a puncture handle injection mold which comprises a handle injection mold main body, a puncture handle part module and a guide pipe, wherein a second fixed mold is fixedly connected to the upper end of the handle injection mold main body, a first fixed mold is fixedly connected to the upper end of the second fixed mold, a mold top cover is fixedly connected to the upper end of the first fixed mold, an injection molding hole is formed in the inner side of the mold top cover, and positioning sheets are fixedly connected to the outer sides of the handle injection mold main body, the first fixed mold and the second fixed mold. According to the injection mold for the puncture handle, the puncture handle and the four-blade insert needle are integrally injection molded through the mold, the stability of the structure of the puncture handle is greatly improved, the separation of the handle and the needle body in the use process is effectively avoided, the upper end of the hole body is expanded into the four-sided taper hole, the four-blade insert needle can be prevented from being in hard contact with the hole body, and the tail end of the four-blade insert needle is effectively prevented from being damaged.

Description

Puncture handle injection mold

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold for a puncture handle.

Background

Puncture handle injection mold is a mould that carries out puncture handle injection moulding production, and present plastics product demand is higher, and the production efficiency of product has been increased substantially through mould injection moulding production, can satisfy the large amount of demands in market, and along with the continuous development of science and technology, people also are more and more high to puncture handle injection mold's manufacturing process requirement.

The existing injection mold for the puncture handle has certain defects when in use, firstly, the connection between the puncture handle and the four-blade insert needle is not firm enough, and the use of people is not facilitated, and in addition, the tail ends of the four-blade insert needle connected on the puncture handle are relatively sharp, and the four-blade insert needle is easily worn and torn by direct contact with the surface of a hole body of the mold when being inserted into a guide hole, so that certain adverse effects are brought to the use process of people, and therefore, the injection mold for the puncture handle is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the puncture handle injection mold, the puncture handle and the four-blade insert needle are integrally injection molded through the mold, the stability of the structure of the puncture handle is greatly improved, the separation of the handle and the needle body in the use process is effectively avoided, the upper end of the hole body is expanded into the four-side conical hole, the four-blade insert needle can be prevented from being in rigid contact with the hole body, the tail end of the four-blade insert needle is effectively prevented from being damaged, and the problems in the background technology can be effectively solved.

II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a puncture handle injection mold, includes handle injection mold main part and puncture handle parts module, guide tube, No. two cover half of upper end fixedly connected with of handle injection mold main part, No. two cover half of upper end fixedly connected with of cover half, the upper end fixedly connected with mould top cap of a cover half, the hole of moulding plastics has been seted up to the inboard of mould top cap, the outside fixedly connected with spacer of handle injection mold main part, a cover half, No. two cover half.

Preferably, the inside of the handle injection mold main body is detachably connected with a puncture handle part module, two groups of injection molding through holes are formed in the inner side of the puncture handle part module, a handle mold groove is formed in one end of each injection molding through hole, and a guide pipe installation groove is formed in the inner side of the handle mold groove.

Preferably, a guide tube is fixedly connected to the inner side of the guide tube mounting groove, a mounting cavity is formed in the inner side of the guide tube, a four-blade insert needle slot hole is formed in the inner side of the mounting cavity, and four-side conical holes are uniformly formed in the periphery of the four-blade insert needle slot hole.

Preferably, through the mode integrated into one piece of mould pressing between mould top cap and the hole of moulding plastics, be provided with the fixed screw between cover half piece and the mould top cap, fixed connection all around of fixed screw and mould top cap is passed through to the upper end of cover half piece, the outside fixed connection of cover half piece outside through spacer and handle injection mold main part, No. two cover half pieces.

Preferably, the puncture handle component module is integrally formed with the injection molding through hole, the handle mold groove and the guide tube installation groove in a casting mode, and one side of the puncture handle component module is fixedly connected with the outer side of the guide tube through the guide tube installation groove.

Preferably, the guide tube and the installation cavity, the four-side taper hole and the four-blade insert needle slot hole are integrally formed in a cutting mode.

III) beneficial effects

Compared with the prior art, the utility model provides a puncture handle injection mold, which has the following beneficial effects: the puncture handle injection mold has the advantages that the puncture handle and the four-blade insert needle are integrally injection-molded through the mold, the stability of the structure of the puncture handle is greatly improved, the separation of the handle and a needle body in the use process is effectively avoided, the rigid contact between the four-blade insert needle and the hole body can be avoided by expanding the upper end of the hole body into the four-surface conical hole, the damage to the tail end of the four-blade insert needle is effectively prevented, the handle injection mold main body, the puncture handle component module, the guide pipe, the second fixing module, the first fixing module and the mold top cover are fixedly connected according to the corresponding mold closing sequence, the outer parts of the handle injection mold main body, the second fixing module and the first fixing module are fixed through the positioning sheets, the whole periphery of the mold and the top of the mold are fixedly clamped through the positioning screws, the four-blade insert needle is fixedly installed in the guide pipe through the installation cavity, the four-surface conical hole and the four-blade insert needle slot hole, dead with the fixed card between guide tube and the puncture handle part module, carry out injection moulding through the hole of moulding plastics, inlay the needle with handle and four-blade and connect fixed forming through moulding plastics, increased substantially the stability of product structure, set up four sides taper hole through guide tube inside and effectively protect four-blade and inlay needle installation needle body integrality, increased substantially the yields of product, whole puncture handle injection mold simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of an injection mold for a puncture handle according to the present invention.

Fig. 2 is a schematic structural diagram of a puncture handle component module in the injection mold for a puncture handle according to the present invention.

FIG. 3 is a schematic structural view of a puncture handle part module section in the injection mold for a puncture handle according to the present invention.

FIG. 4 is a schematic structural view of a cross section of a four-sided taper hole guide tube in an injection mold for a puncture handle according to the present invention.

Reference numerals: 1. a handle injection mold body; 2. fixing the module; 3. a mold top cover; 4. injection molding holes; 5. positioning plates; 6. a second determining module; 7. a piercing handle component module; 8. injection molding a through hole; 9. a handle die cavity; 10. a guide tube mounting groove; 11. a guide tube; 12. a mounting cavity; 13. four-side taper holes; 14. four-blade insert pin slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows:

as shown in fig. 1-3, a puncture handle injection mold comprises a handle injection mold body 1, a puncture handle component module 7 and a guide tube 11, wherein a second fixed mold 6 is fixedly connected to the upper end of the handle injection mold body 1, a first fixed mold 2 is fixedly connected to the upper end of the second fixed mold 6, a mold top cover 3 is fixedly connected to the upper end of the first fixed mold 2, an injection hole 4 is formed in the inner side of the mold top cover 3, and positioning pieces 5 are fixedly connected to the outer sides of the handle injection mold body 1, the first fixed mold 2 and the second fixed mold 6.

The inside of handle injection mold main part 1 can be dismantled and be connected with puncture handle part module 7, and two sets of through-holes 8 of moulding plastics have been seted up to the inboard of puncture handle part module 7, and handle die cavity 9 has been seted up to the one end of through-hole 8 of moulding plastics, and guide tube mounting groove 10 has been seted up to the inboard of handle die cavity 9.

The inner side of the guide tube mounting groove 10 is fixedly connected with a guide tube 11, the inner side of the guide tube 11 is provided with a mounting cavity 12, the inner side of the mounting cavity 12 is provided with a four-blade insert needle slot hole 14, and four-side conical holes 13 are uniformly formed around the four-blade insert needle slot hole 14.

The mould top cover 3 and the injection hole 4 are integrally formed through mould pressing, a fixing screw is arranged between the fixed mould block 2 and the mould top cover 3, the upper end of the fixed mould block 2 is fixedly connected with the periphery of the mould top cover 3 through the fixing screw, and the outer side of the fixed mould block 2 is fixedly connected with the outer sides of the handle injection mould main body 1 and the fixed mould block 6 through the positioning piece 5.

The puncture handle component module 7, the injection molding through hole 8, the handle mold cavity 9 and the guide tube installation groove 10 are integrally formed in a casting mode, and one side of the puncture handle component module 7 is fixedly connected with the outer side of the guide tube 11 through the guide tube installation groove 10.

Example two:

as shown in fig. 1-4, a puncture handle injection mold comprises a handle injection mold body 1, a puncture handle component module 7 and a guide tube 11, wherein a second fixed mold 6 is fixedly connected to the upper end of the handle injection mold body 1, a first fixed mold 2 is fixedly connected to the upper end of the second fixed mold 6, a mold top cover 3 is fixedly connected to the upper end of the first fixed mold 2, an injection hole 4 is formed in the inner side of the mold top cover 3, and positioning pieces 5 are fixedly connected to the outer sides of the handle injection mold body 1, the first fixed mold 2 and the second fixed mold 6.

The guide tube 11, the mounting cavity 12, the four-surface conical holes 13 and the four-blade insert needle slot holes 14 are integrally formed in a cutting mode, the four-blade insert needles are fixedly mounted inside the guide tube 11 through the mounting cavity 12, the four-surface conical holes 13 and the four-blade insert needle slot holes 14 to be fixed, the guide tube 11 and the puncture handle component module 7 are fixedly clamped, injection molding is carried out through the injection molding holes 4, and the handle and the four-blade insert needles are fixedly connected and formed through injection molding.

The utility model is a puncture handle injection mold, which comprises a handle injection mold main body 1, a puncture handle component module 7, a guide tube 11, a first fixed mold block 2, a mold top cover 3, an injection hole 4, a positioning sheet 5, a second fixed mold block 6, an injection through hole 8, a handle mold groove 9, a guide tube installation groove 10, an installation cavity 12, four-side conical holes 13 and four-side insert needle groove holes 14, wherein the handle injection mold main body 1, the puncture handle component module 7, the guide tube 11, the second fixed mold block 6, the first fixed mold block 2 and the mold top cover 3 can be fixedly connected according to a corresponding mold closing sequence before use, the outsides of the handle injection mold main body 1, the second fixed mold block 6 and the first fixed mold block 2 are fixed through the positioning sheet 5, the periphery and the top of the mold are fixedly clamped through positioning screws, and the four-side insert needles are fixedly clamped through the installation cavity 12, the four-side conical holes 13, the four-side conical holes are formed in the mold main body, the mold top, and the four-side insert needles are fixedly connected through the positioning sheets, and the four-side insert needles are fixedly connected through the positioning sheets, and the positioning sheets, so that the mold cover sheets are fixed sheets, and the mold body, and the mold cover sheets are fixed mold cover sheets, and the mold cover sheets are fixed sheets, and the mold body, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold cover are fixed mold cover, and the mold, The inside of four-blade insert needle slotted hole 14 fixed mounting to guide tube 11 is fixed, fixing clip is dead between guide tube 11 and puncture handle part module 7, carry out injection moulding through injection moulding hole 4, inlay the needle through moulding plastics with handle and four-blade and connect fixed shaping, the stability of product structure has been increased substantially, set up four-surface taper hole 13 through guide tube 11 inside and effectively protect four-blade insert needle installation needle body integrality, the yields of product has been increased substantially, inlay the whole injection moulding of needle with puncture handle and four-blade through the mould, the stability of puncture handle structure has been increased substantially, effectively avoid in the use handle and needle body separation, through expanding into four-surface taper hole 13 outside the upper end of hole body, can avoid four-blade insert needle and hole body rigid contact, effectively prevent four-blade insert needle end damage, whole easy operation is swift, and is comparatively practical.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a puncture handle injection mold, includes handle injection mold main part (1) and puncture handle parts module (7), guide tube (11), its characterized in that: cover half piece (6) No. two of upper end fixedly connected with of handle injection mold main part (1), cover half piece (2) No. one of upper end fixedly connected with of cover half piece (6), upper end fixedly connected with mould top cap (3) of cover half piece (2), injection hole (4) have been seted up to the inboard of mould top cap (3), outside fixedly connected with spacer (5) of handle injection mold main part (1), cover half piece (2), No. two cover half pieces (6).

2. The injection mold of claim 1, wherein: the handle injection mold is characterized in that a puncture handle part module (7) is detachably connected to the inside of the handle injection mold main body (1), two sets of injection molding through holes (8) are formed in the inner side of the puncture handle part module (7), a handle mold groove (9) is formed in one end of each injection molding through hole (8), and a guide pipe mounting groove (10) is formed in the inner side of the handle mold groove (9).

3. The injection mold of claim 2, wherein: the inner side of the guide tube mounting groove (10) is fixedly connected with a guide tube (11), the inner side of the guide tube (11) is provided with a mounting cavity (12), the inner side of the mounting cavity (12) is provided with a four-blade insert needle slotted hole (14), and four-side conical holes (13) are uniformly formed in the periphery of the four-blade insert needle slotted hole (14).

4. The injection mold of claim 1, wherein: mould top cap (3) and the mode integrated into one piece through the mould pressing between injection hole (4), be provided with the fixed screw between cover half (2) and mould top cap (3), the fixed connection all around of fixed screw and mould top cap (3) is passed through to the upper end of cover half (2), the outside fixed connection of cover half (2) outside through spacer (5) and handle injection mold main part (1), No. two cover half (6).

5. The injection mold of claim 2, wherein: the puncture handle component module (7) is integrally formed with the injection molding through hole (8), the handle die cavity (9) and the guide tube installation groove (10) in a casting mode, and one side of the puncture handle component module (7) is fixedly connected with the outer side of the guide tube (11) through the guide tube installation groove (10).

6. The injection mold of claim 3, wherein: the guide tube (11), the installation cavity (12), the four-side taper hole (13) and the four-blade insert needle slotted hole (14) are integrally formed in a cutting mode.