CN212045709U

CN212045709U - Injection mold for sleeve

Info

Publication number: CN212045709U
Application number: CN201922386938.2U
Authority: CN
Inventors: 胡志勇
Original assignee: Suzhou Xinshengqi Precision Mould Co ltd
Current assignee: Suzhou Xinshengqi Precision Mould Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-01
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of tubular product production facility, specifically disclose an injection mold for sleeve pipe, including PMKD, support frame, compound die motor, joint section of thick bamboo, upper mould, bed die and drawing of patterns motor, PMKD is fixed with the support frame, and the inboard bottom of support frame is fixed with the joint section of thick bamboo, the top center department of support frame is fixed with the screw thread section of thick bamboo, the both sides that the top lies in the screw thread section of thick bamboo outside the support frame are fixed with symmetrical guide bar, and the cover is equipped with first sleeve on the guide bar, is fixed with the dead lever on the first sleeve, is fixed with the compound die motor between the dead lever, the output of compound die motor is fixed with drive screw, and drive screw passes the one end rotation connection of screw thread section of thick bamboo and turns to the piece; through holes are formed in two sides of the clamping cylinder, hollow columns are inserted into the through holes, and a movable plate is fixed at one end, extending into the clamping cylinder, of each hollow column.

Description

Injection mold for sleeve

Technical Field

The utility model relates to an injection mold for sleeve pipe belongs to tubular product production facility technical field.

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 material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification. With the increasing use of plastic products in people's lives. The development and manufacture of injection molds have increased.

The existing sleeve mold is not accurate enough in alignment due to long-term use, and inconvenient to adjust, and can not meet the use requirements of people in production and life, and the mold types required by the sleeve in the production process are very various, so that the quality of the injection molded finished product is low, and the types of the sleeve are very various.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for sleeve pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for a sleeve comprises a fixed bottom plate, a support frame, a mold closing motor, a clamping cylinder, an upper mold, a lower mold and a demolding motor, wherein the support frame is fixed on the fixed bottom plate, the clamping cylinder is fixed at the bottom of the inner side of the support frame, a threaded cylinder is fixed at the center of the top of the support frame, symmetrical guide rods are fixed at the two sides of the threaded cylinder at the top of the outer side of the support frame, a first sleeve is sleeved on each guide rod, fixed rods are fixed on the first sleeve, the mold closing motor is fixed between the fixed rods, a driving screw rod is fixed at the output end of the mold closing motor, one end of the driving screw rod, which penetrates through the threaded cylinder, is rotatably connected with a steering block, and; through holes are formed in two sides of the clamping cylinder, hollow columns are inserted into the through holes, and a movable plate is fixed at one end, extending into the clamping cylinder, of each hollow column.

Preferably, a plurality of clamping and connecting plates are fixed on the moving plate at equal intervals, arc-shaped grooves are formed in the end faces of the clamping and connecting plates, and anti-slip pads are laid at the bottoms of the arc-shaped grooves.

Preferably, the upper and lower side walls of the through hole are provided with limit holes; a plurality of through-holes have been seted up to the upper and lower side of hollow post, the inner wall slides about hollow post and is provided with the carriage release lever of symmetry, is fixed with the stopper on the carriage release lever, and the stopper passes through the through-hole and spacing hole joint, be fixed with a plurality of reset spring between the carriage release lever.

Preferably, a demoulding motor is fixed at the bottom of the inner side of the clamping cylinder, a rotating shaft is fixed at the output end of the demoulding motor, a fitting block is fixed on the rotating shaft, fitting grooves matched with the fitting blocks are fixed at the bottoms of the upper die and the lower die, and inserting plates are fixed on the side faces of the upper die and the lower die.

Preferably, the two side rods of the support frame are sleeved with second sleeves, the second sleeves are fixedly provided with electric telescopic rods, one ends of the electric telescopic rods are fixedly provided with arc-shaped plates, and anti-slip pads are laid on the end faces of the arc-shaped plates.

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

the utility model relates to an injection mold for sleeve pipe, the utility model discloses simple structure, convenient to use is convenient for carry out accurate compound die between upper die and the bed die, is convenient for more conveniently change upper die and bed die simultaneously as required and is convenient for the drawing of patterns to improve the production efficiency of sleeve pipe; when the liquid injection molding material is injected into the mold, the mold closing motor is started to drive the driving screw to rotate, the driving screw drives the clamping cylinder to move downwards under the action of the threaded cylinder so as to drive the upper mold to move downwards, and the upper mold can be accurately combined with the lower mold under the action of the second sleeve; after the sleeve in the mold is molded, the two demolding motors are enabled to rotate in opposite directions by starting the demolding motors, so that relative rotation is formed between the upper mold and the lower mold, the molded sleeve is convenient to separate from the inner walls of the upper mold and the upper mold, and demolding is convenient; when need change upper die utensil and bed die, make the arc separate with last mould through control electric telescopic handle, then drive the carriage release lever motion through pressing down the stopper on the empty core column for spacing downthehole stopper separates with spacing hole, then removes empty core column and drives the movable plate motion and make joint board and plugboard separation, thereby be convenient for take upper die utensil (bed die) out from a joint section of thick bamboo, realize the change of upper die utensil (bed die).

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: 1. fixing the bottom plate; 2. a support frame; 3. a mold closing motor; 4. a clamping cylinder; 401. a through hole; 402. a limiting hole; 5. an upper die; 6. a lower die; 7. a demoulding motor; 8. a threaded barrel; 9. a guide bar; 10. a first sleeve; 11. fixing the rod; 12. a drive screw; 13. a turning block; 14. a hollow column; 1401. a through hole; 15. moving the plate; 16. a clamping and connecting plate; 17. a travel bar; 18. a limiting block; 19. a rotating shaft; 20. fitting blocks; 21. a fitting groove; 22. a second sleeve; 23. an electric telescopic rod; 24. An arc-shaped plate; 25. a return spring; 26. a plugboard.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection mold for sleeve pipe which characterized in that: the clamping device comprises a fixed bottom plate 1, a support frame 2, a die assembly motor 3, a clamping cylinder 4, an upper die 5, a lower die 6 and a demoulding motor 7, wherein the support frame 2 is fixed on the fixed bottom plate 1, the clamping cylinder 4 is fixed at the bottom of the inner side of the support frame 2, a threaded cylinder 8 is fixed at the center of the top of the support frame 2, symmetrical guide rods 9 are fixed at two sides of the threaded cylinder 8 at the top of the outer side of the support frame 2, a first sleeve 10 is sleeved on the guide rods 9, a fixed rod 11 is fixed on the first sleeve 10, the die assembly motor 3 is fixed between the fixed rods 11, a driving screw 12 is fixed at the output end of the die assembly motor 3, one end of the driving screw 12, which penetrates through the threaded cylinder 8, is rotatably connected with a steering block 13; through holes 401 are formed in two sides of the clamping cylinder 4, hollow columns 14 are inserted into the through holes 401, and a moving plate 15 is fixed at one end, extending into the clamping cylinder 4, of each hollow column 14.

Furthermore, a plurality of clamping plates 16 which are equidistant are fixed on the moving plate 15, an arc-shaped groove is formed in the end face of each clamping plate 16, and an anti-skid pad is laid at the bottom of each arc-shaped groove.

Further, the upper and lower side walls of the through hole 401 are provided with a limiting hole 402; the upper side and the lower side of the hollow column 14 are provided with a plurality of through holes 1401, the left inner wall and the right inner wall of the hollow column 14 are provided with symmetrical moving rods 17 in a sliding manner, a limiting block 18 is fixed on the moving rods 17, the limiting block 18 penetrates through the through holes 1401 to be clamped with the limiting holes 402, and a plurality of reset springs 25 are fixed between the moving rods 17.

Further, a demoulding motor 7 is fixed at the bottom of the inner side of the clamping cylinder 4, a rotating shaft 19 is fixed at the output end of the demoulding motor 7, a fitting block 20 is fixed on the rotating shaft 19, fitting grooves 21 matched with the fitting block 20 are fixed at the bottoms of the upper die 5 and the lower die 6, and a plug board 26 is fixed on the side surfaces of the upper die 5 and the lower die 6.

Furthermore, the two side rods of the support frame 2 are sleeved with second sleeves 22, electric telescopic rods 23 are fixed on the second sleeves 22, an arc-shaped plate 24 is fixed at one end of each electric telescopic rod 23, and anti-skid pads are laid on the end faces of the arc-shaped plates 24.

The working principle is as follows: the utility model relates to an injection mold for sleeve pipe, during the use, at first when liquid injection molding material pours into the mould into back, drive screw 12 through starting compound die motor 3 and rotate, under the effect of screw section of thick bamboo 8, make drive screw 12 drive joint section of thick bamboo 4 downstream and then drive upper mold 5 downstream, under the effect of second sleeve 22, can guarantee that upper mold 5 can be accurate and lower mould 6 combines; after the sleeve in the mold is molded, the two demolding motors 7 are enabled to rotate in opposite directions by starting the demolding motors 7, so that the upper mold 5 and the lower mold 6 form relative rotation, the molded sleeve is conveniently separated from the inner walls of the upper mold 5 and the upper mold 5, and demolding is convenient; when needing to change upper die 5 and bed die 6, make arc 24 and the separation of last mould 5 through control electric telescopic handle 23, then drive the motion of carriage release lever 17 through pressing stopper 18 on the hollow post 14 for stopper 18 in the spacing hole 402 separates with spacing hole 402, then remove hollow post 14 and drive movable plate 15 motion and make joint plate 16 and plugboard 26 separate, thereby be convenient for take upper die 5 (bed die 6) out from joint section of thick bamboo 4, realize the change of upper die 5 (bed die 6).

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection mold for sleeve pipe which characterized in that: the die assembly machine comprises a fixed bottom plate (1), a support frame (2), a die assembly motor (3), a clamping cylinder (4), an upper die (5), a lower die (6) and a demolding motor (7), wherein the support frame (2) is fixed on the fixed bottom plate (1), the clamping cylinder (4) is fixed at the bottom of the inner side of the support frame (2), a threaded cylinder (8) is fixed at the center of the top of the support frame (2), symmetrical guide rods (9) are fixed at the two sides of the threaded cylinder (8) at the top of the outer side of the support frame (2), a first sleeve (10) is sleeved on each guide rod (9), fixing rods (11) are fixed on each first sleeve (10), the die assembly motor (3) is fixed between the fixing rods (11), a driving screw rod (12) is fixed at the output end of the die assembly motor (3), and a steering block (13) is rotatably connected to one end, penetrating through the threaded cylinder, a clamping cylinder (4) is also fixed on the steering block (13); through holes (401) are formed in two sides of the clamping cylinder (4), hollow columns (14) are inserted into the through holes (401), and a moving plate (15) is fixed to one end, extending into the clamping cylinder (4), of each hollow column (14).

2. The injection mold for a bushing according to claim 1, wherein: a plurality of clamping and connecting plates (16) with equal intervals are fixed on the moving plate (15), an arc-shaped groove is formed in the end face of each clamping and connecting plate (16), and an anti-skid pad is laid at the bottom of each arc-shaped groove.

3. The injection mold for a bushing according to claim 1, wherein: the upper side wall and the lower side wall of the through hole (401) are provided with limiting holes (402); the upper side and the lower side of the hollow column (14) are provided with a plurality of through holes (1401), the left inner wall and the right inner wall of the hollow column (14) are provided with symmetrical moving rods (17) in a sliding mode, a limiting block (18) is fixed on the moving rods (17), the limiting block (18) penetrates through the through holes (1401) to be clamped with the limiting holes (402), and a plurality of reset springs (25) are fixed between the moving rods (17).

4. The injection mold for a bushing according to claim 1, wherein: the clamping device is characterized in that a demoulding motor (7) is fixed at the bottom of the inner side of the clamping cylinder (4), a rotating shaft (19) is fixed at the output end of the demoulding motor (7), a conjunction block (20) is fixed on the rotating shaft (19), conjunction grooves (21) matched with the conjunction block (20) are fixed at the bottoms of the upper die (5) and the lower die (6), and plug boards (26) are fixed on the side surfaces of the upper die (5) and the lower die (6).

5. The injection mold for a bushing according to claim 1, wherein: the two-side support frame is characterized in that two side rods of the support frame (2) are sleeved with second sleeves (22), electric telescopic rods (23) are fixed on the second sleeves (22), one ends of the electric telescopic rods (23) are fixed with arc-shaped plates (24), and anti-slip pads are laid on the end faces of the arc-shaped plates (24).