CN216182243U

CN216182243U - Modular injection mold is used in automobile parts production

Info

Publication number: CN216182243U
Application number: CN202122657562.1U
Authority: CN
Inventors: 张军; 江强; 陈毅
Original assignee: Wuhan Nanjiahua Coating Co ltd
Current assignee: Wuhan Nanjiahua Coating Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an injection mold for producing combined automobile parts, which comprises a base and a top seat arranged at the top of the base in a sliding manner, wherein a convex module is arranged on the surface of the bottom of the top seat, a concave mold seat is arranged on the surface of the top of the base, two T-shaped guide rails are symmetrically fixed at the top of the base, two T-shaped sliding grooves are formed in the bottom of the concave mold seat, the concave mold seat is sleeved on the two T-shaped guide rails in a sliding manner, a limiting mechanism is further arranged between the concave mold seat and the base, and the limiting mechanism comprises a limiting sleeve and a base block; through the T-shaped guide rail, the T-shaped sliding groove and the limiting mechanism which are arranged, the die holder can be quickly mounted and dismounted at the top of the base, the assembling convenience between the die holder and the base is greatly improved compared with the original device, meanwhile, convenience is brought to the dismounting and cleaning of the die holder by follow-up operators, and the use convenience is high.

Description

Modular injection mold is used in automobile parts production

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for producing combined automobile parts.

Background

In the production process of some automobile parts, an injection mold is needed for injection molding, the injection mold mainly comprises a base, a top seat, a concave mold seat, a convex mold block and other parts, an injection port communicated with the convex mold block is formed in the top seat, the concave mold seat and the convex mold block are closed during use, and plastic raw materials are injected into a mold cavity of the concave mold seat through the injection port, so that injection molding can be carried out.

When the existing injection mold is used, the female mold seat needs to be installed on the base for use, however, the existing combination mode between the female mold seat and the base is complicated, so that inconvenience is brought to assembling of the female mold seat for operators, dirt is easily accumulated on the inner wall of the mold cavity on the inner side of the female mold seat, the female mold seat needs to be periodically detached for cleaning, the existing disassembly mode of the female mold seat is also complicated, and the defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for producing combined automobile parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold for producing combined automobile parts comprises a base and a top seat arranged at the top of the base in a sliding manner, wherein a convex module is arranged on the surface of the bottom of the top seat, a concave seat is arranged on the surface of the top of the base, two T-shaped guide rails are symmetrically fixed at the top of the base, two T-shaped sliding grooves are formed in the bottom of the concave seat, the concave seat is sleeved on the two T-shaped guide rails in a sliding manner, a limiting mechanism is further arranged between the concave seat and the base and comprises a limiting sleeve and a base block, the limiting sleeve and the base block are respectively fixed on the front surfaces of the concave seat and the base, an inner sliding groove is formed in the base block, an inner sliding block and a first spring are arranged in the inner sliding groove, a limiting insertion block is fixed at the top of the inner sliding block, the top end of the limiting insertion block is always penetrated to the top of the limiting sleeve, and an inner pull rod is fixed at the bottom of the inner sliding block, and the first spring is sleeved on the inner pull rod, a U-shaped block is arranged on the bottom surface of the base block, and the bottom end of the inner pull rod extends out of the bottom of the base block and is rotatably connected with the U-shaped block.

Preferably, the footstock and the base are provided with a guide mechanism, the guide mechanism comprises four guide sleeves and four guide pillars, the four guide pillars are respectively fixed at four corners of the top of the base, the four guide sleeves are respectively embedded and installed at the four corners of the footstock, the top end of each guide pillar penetrates through the top of the footstock, the guide sleeves are sleeved on the guide pillars in a sliding manner, the top surfaces of the guide pillars are rotatably connected with limit strips, and two strip-shaped slideways are symmetrically arranged on the inner walls of the guide sleeves.

Preferably, a rotating groove is formed in the top end of the guide pillar, a rotating block with a T-shaped section is rotatably arranged in the rotating groove, and the top end of the rotating block extends out of the top of the guide pillar and is fixed with the limiting strip.

Preferably, a telescopic groove is formed in the rotating block, a second spring and a telescopic clamping bead are arranged in the telescopic groove, four limiting clamping grooves are uniformly formed in the inner wall of the rotating groove, and one end of the telescopic clamping bead is clamped in one limiting clamping groove.

Preferably, a rod hole is formed in the bottom end of the inner sliding groove and communicated with the bottom surface of the base block.

Preferably, a rotating rod with a T-shaped section is fixed on the surface of the bottom end of the inner pull rod, and the U-shaped block is sleeved on the rotating rod.

Preferably, the top surface of the base is further symmetrically provided with two stop blocks relative to the rear of the die holder, and the two stop blocks are respectively positioned on one side of the two T-shaped guide rails.

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

1. through the T-shaped guide rail, the T-shaped sliding groove and the limiting mechanism which are arranged, the die holder can be quickly mounted and dismounted at the top of the base, the assembling convenience between the die holder and the base is greatly improved compared with the original device, meanwhile, convenience is brought to the dismounting and cleaning of the die holder by follow-up operators, and the use convenience is high.

2. Through the spacing, bar slide, rotatory piece, flexible card pearl and spacing draw-in groove isotructure that set up, can play good anticreep effect at the follow-up lift in-process of footstock, prevent that the footstock from directly following the top landing of guide pillar, and when follow-up needs pull down the footstock, only need rotate spacing and align with the bar slide and can normally dismantle the footstock.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of the utility model in the area B of FIG. 1;

FIG. 5 is a front cross-sectional view of the utility model taken in the area B of FIG. 1;

FIG. 6 is an enlarged view of a portion of the utility model in the area C of FIG. 5;

in the figure: 1. a base; 2. a guide post; 3. a guide sleeve; 4. a top seat; 5. a female die holder; 6. a base block; 7. a T-shaped guide rail; 8. a U-shaped block; 9. a limiting sleeve; 10. limiting the inserting block; 11. an inner chute; 12. an inner slide block; 13. a first spring; 14. an inner pull rod; 15. a limiting strip; 16. a strip-shaped slideway; 17. rotating the block; 18. a limiting clamping groove; 19. a telescopic groove; 20. a second spring; 21. and (5) telescopic clamping beads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: an injection mold for producing combined automobile parts comprises a base 1 and a top seat 4 arranged on the top of the base 1 in a sliding manner, wherein a convex module is arranged on the bottom surface of the top seat 4, a concave mold seat 5 is arranged on the top surface of the base 1, a mold cavity corresponding to the convex module is arranged on the top surface of the concave mold seat 5, an injection port communicated with the bottom surface of the convex module is arranged on the top surface of the top seat 4 and used for injecting plastic raw materials during subsequent injection molding, two T-shaped guide rails 7 are symmetrically fixed on the top of the base 1, two T-shaped sliding grooves corresponding to the T-shaped guide rails 7 are arranged at the bottom of the concave mold seat 5, the concave mold seat 5 is sleeved on the two T-shaped guide rails 7 in a sliding manner, a limiting mechanism is also arranged between the concave mold seat 5 and the base 1 and comprises a limiting sleeve 9 and a base block 6, the limiting sleeve 9 and the base block 6 are respectively fixed on the front surfaces of the concave mold seat 5 and the base 1, inner chute 11 has been seted up to base block 6's inside, and inner chute 11's inside is provided with interior slider 12 and first spring 13, the top of interior slider 12 is fixed with spacing inserted block 10, and the top of spacing inserted block 10 runs through to the top of stop collar 9 always, be used for spacing to stop collar 9 and die holder 5, the bottom of interior slider 12 is fixed with interior pull rod 14, and first spring 13 cover is on interior pull rod 14, the bottom surface of base block 6 is provided with U-shaped piece 8, the bottom that stretches out to base block 6 of bottom of interior pull rod 14 rotates with U-shaped piece 8 to be connected, make the follow-up accessible U-shaped piece 8 of operating personnel pull down spacing inserted block 10, thereby realize the dismouting of die holder 5.

In this embodiment, preferably, footstock 4 is equipped with guiding mechanism with base 1, guiding mechanism includes four guide sleeves 3 and four guide pillars 2, four guide pillars 2 are fixed respectively at four corners at base 1 top, four guide sleeves 3 are installed at four corners of footstock 4 respectively the embedding, the top of guide pillar 2 runs through to the top of footstock 4, and guide sleeve 3 slip cover is established on guide pillar 2, can play the guide effect at footstock 4 lift in-process, the top surface swivelling joint of guide pillar 2 has spacing 15, can prevent that footstock 4 from rising the in-process and taking place to drop, two bar slides 16 with spacing 15 looks adaptation are seted up to the inner wall symmetry of guide sleeve 3, when follow-up needs are dismantled footstock 4, only need rotate spacing 15 to align with bar slides 16 can.

In this embodiment, it is preferred, the rotation groove has been seted up inside the top of guide pillar 2, and the rotation inslot internal rotation is provided with the rotatory piece 17 that the cross-section is the T shape structure, the top of rotatory piece 17 is stretched out to the top of guide pillar 2 and is fixed with spacing 15, make spacing 15 rotate smoothly, flexible groove 19 has been seted up to the inside of rotatory piece 17, the inside of flexible groove 19 is provided with second spring 20 and flexible calorie pearl 21, the inner wall in rotation groove evenly sets up four spacing draw-in grooves 18 corresponding with flexible calorie pearl 21, the one end card of flexible calorie pearl 21 is in the inside of one of them spacing draw-in groove 18, it is spacing to make rotatory piece 17 rotate the back and can obtain the block.

In this embodiment, preferably, a rod hole corresponding to the inner pull rod 14 is formed in the bottom end of the inner chute 11, and the rod hole is communicated with the bottom surface of the base block 6, so that the bottom end of the inner pull rod 14 can smoothly penetrate through to the bottom of the base block 6, a rotating rod with a T-shaped cross section is fixed on the bottom surface of the inner pull rod 14, and the U-shaped block 8 is sleeved on the rotating rod, so that the U-shaped block 8 can also rotate after being pulled down.

In this embodiment, preferably, two stoppers are further symmetrically disposed on the top surface of the base 1 behind the die holder 5, and the two stoppers are respectively located on one side of the two T-shaped guide rails 7, and are used for stopping and positioning the die holder 5 during installation.

The working principle and the using process of the utility model are as follows: when the injection mold is used, the top seat 4 is pressed downwards firstly, so that a convex module at the bottom of the top seat 4 enters a mold cavity at the top of the concave mold seat 5, and then plastic raw materials are injected into the mold cavity through an injection port at the top of the top seat 4, so that injection molding can be carried out;

when the female die holder 5 and the base 1 need to be assembled, firstly, the U-shaped block 8 is pulled down, so that the inner pull rod 14 pulls the inner slide block 12 and the limiting insert block 10 down, and the first spring 13 is gradually compressed until the U-shaped block 8 moves to the lower part of the base 1, at the moment, the U-shaped block 8 is rotated by ninety degrees, so that one end of the U-shaped block 8 can be positioned on the bottom surface of the base 1, namely, the U-shaped block 8 is supported by the base 1, so that the limiting insert block 10 is prevented from rebounding, then, the T-shaped chute at the bottom of the female die holder 5 is aligned with the T-shaped guide rail 7, the female die holder 5 is pushed to the top of the base 1, so that the T-shaped guide rail 7 slides into the T-shaped chute until the female die holder 5 is contacted with two stop blocks at the top of the base 1, at the moment, the U-shaped block 8 is rotated by ninety degrees, so that the U-shaped block 8 is not supported by the base 1, and the U-shaped block 8 is loosened, so that the first spring 13 pushes the inner slide block 12 back under the self elastic action, the top end of the limiting insert block 10 penetrates through the top of the limiting sleeve 9, limiting of the concave die holder 5 can be completed, quick installation of the concave die holder 5 is completed, the convenience of combination of the concave die holder 5 and the base 1 is greatly improved, and when the concave die holder 5 is disassembled and cleaned subsequently, the U-shaped block 8 is pulled down, so that the limiting insert block 10 moves downwards to the bottom of the limiting sleeve 9, the concave die holder 5 is pulled forwards, the concave die holder 5 is pulled away, and the concave die holder 5 can be disassembled;

when the top seat 4 slides up and down, the guide sleeve 3 can slide on the surface of the guide post 2 to play a role in guiding the top seat 4, and when the top seat 4 slides to the top end of the guide post 2, the guide sleeve 3 can be blocked by the limit strip 15, so that the top seat 4 can be effectively prevented from falling off, and an anti-falling function is played, when the top seat 4 needs to be dismounted subsequently, only the limit strip 15 needs to be rotated with force, so that one end of the telescopic clamping bead 21 is gradually extruded into the telescopic groove 19 under the rotating action of the rotating block 17, the limit strip 15 and the rotating block 17 can be smoothly rotated until the two ends of the limit strip 15 are respectively aligned with the two strip-shaped slideways 16, at the moment, one end of the telescopic clamping bead 21 can be clamped into the other limit clamping groove 18 under the pushing of the second spring 20, so that the limit strip 15 can not block the guide sleeve 3 any more, at the top seat 4 is continuously pushed up, so that the guide sleeve 3 slides down from the top end of the guide post 2, can accomplish the dismantlement of footstock 4, during the follow-up installation to footstock 4, overlap respectively on four guide pillars 2 with the guide pin bushing 3 of 4 corners of footstock, then move down footstock 4, cause the top of guide pillar 2 to run through to the top of guide pin bushing 3, then rotate ninety degrees spacing 15, cause the both ends of spacing 15 no longer with bar slide 16 degrees together, can accomplish the installation of footstock 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular injection mold is used in automobile parts production, includes base (1) and slides and set up footstock (4) at base (1) top, the bottom surface mounting of footstock (4) has protruding module, the top surface mounting of base (1) has die cavity (5), its characterized in that: the top of the base (1) is symmetrically fixed with two T-shaped guide rails (7), the bottom of the die holder (5) is provided with two T-shaped sliding grooves, the die holder (5) is sleeved on the two T-shaped guide rails (7) in a sliding manner, a limiting mechanism is further arranged between the die holder (5) and the base (1), the limiting mechanism comprises a limiting sleeve (9) and a base block (6), the limiting sleeve (9) and the base block (6) are respectively fixed on the front surfaces of the die holder (5) and the base (1), the base block (6) is internally provided with an inner sliding groove (11), the inner sliding groove (11) is internally provided with an inner sliding block (12) and a first spring (13), the top of the inner sliding block (12) is fixed with a limiting insertion block (10), the top end of the limiting insertion block (10) always penetrates through to the top of the limiting sleeve (9), the bottom of the inner sliding block (12) is fixed with an inner pull rod (14), and the first spring (13) is sleeved on the inner pull rod (14), a U-shaped block (8) is arranged on the bottom surface of the base block (6), and the bottom end of the inner pull rod (14) extends out of the bottom of the base block (6) to be rotatably connected with the U-shaped block (8).

2. The injection mold for producing combined automobile parts according to claim 1, wherein: the top seat (4) and the base (1) are provided with a guide mechanism, the guide mechanism comprises four guide sleeves (3) and four guide pillars (2), the four guide pillars (2) are fixed at four corners of the top of the base (1) respectively, the four guide sleeves (3) are embedded into the four corners of the top seat (4) respectively, the top ends of the guide pillars (2) penetrate through the top of the top seat (4), the guide sleeves (3) are slidably sleeved on the guide pillars (2), the top surfaces of the guide pillars (2) are rotatably connected with limiting strips (15), and the inner walls of the guide sleeves (3) are symmetrically provided with two strip-shaped slide ways (16).

3. The injection mold for producing combined automobile parts according to claim 2, characterized in that: a rotating groove is formed in the top end of the guide pillar (2), a rotating block (17) with a T-shaped section is arranged in the rotating groove in a rotating mode, and the top end of the rotating block (17) extends out of the top of the guide pillar (2) and is fixed with a limiting strip (15).

4. The injection mold for producing combined automobile parts according to claim 3, wherein: flexible groove (19) have been seted up to the inside of rotatory piece (17), the inside in flexible groove (19) is provided with second spring (20) and flexible card pearl (21), four spacing draw-in grooves (18) have evenly been seted up to the inner wall in rotation groove, the one end card of flexible card pearl (21) is in the inside of one of them spacing draw-in groove (18).

5. The injection mold for producing combined automobile parts according to claim 1, wherein: the bottom end of the inner chute (11) is provided with a rod hole, and the rod hole is communicated with the bottom surface of the base block (6).

6. The injection mold for producing combined automobile parts according to claim 1, wherein: the surface of the bottom end of the inner pull rod (14) is fixedly provided with a rotating rod with a T-shaped section, and the rotating rod is sleeved with a U-shaped block (8).

7. The injection mold for producing combined automobile parts according to claim 1, wherein: the top surface of the base (1) is further symmetrically provided with two stop blocks relative to the rear part of the die holder (5), and the two stop blocks are respectively positioned on one side of the two T-shaped guide rails (7).