阅读说明：本技术 一种具有快速锁紧结构的聚碳酸酯管成型模具 (Polycarbonate pipe forming die with quick locking structure ) 是由 俞俊刚 俞东铭 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种具有快速锁紧结构的聚碳酸酯管成型模具,包括中空底座,所述中空底座的顶端四个拐角均固定连接有竖直设置的固定杆,四根固定杆的顶端之间固定连接有水平设置的固定板,固定板与中空底座之间设有水平设置的升降板,固定板的顶端固定连接有驱动气缸,驱动气缸的输出轴延伸至固定板的下方且与升降板的顶端固定连接,升降板的底端固定连接有上模具,中空底座的顶端滑动安装有两个下半模具。本发明结构巧妙,使用方便,当注塑完成后能够更加方便的将完成品从两个下半模具内取出,能够有效提高生产效率,具有锁紧机构,上模具与两个下半模具在冷却过程中不会产生松动,增加成品的良品率。(The invention discloses a polycarbonate tube forming die with a quick locking structure, which comprises a hollow base, wherein four corners at the top end of the hollow base are fixedly connected with vertically arranged fixing rods, horizontally arranged fixing plates are fixedly connected between the top ends of the four fixing rods, a horizontally arranged lifting plate is arranged between the fixing plates and the hollow base, the top end of each fixing plate is fixedly connected with a driving cylinder, an output shaft of the driving cylinder extends to the lower part of the fixing plate and is fixedly connected with the top end of the lifting plate, the bottom end of the lifting plate is fixedly connected with an upper die, and two lower half dies are slidably mounted at the top end of the hollow base. The injection molding machine has the advantages of ingenious structure and convenient use, can more conveniently take out finished products from the two lower half dies after injection molding is finished, can effectively improve the production efficiency, is provided with the locking mechanism, and can prevent the upper die and the two lower half dies from loosening in the cooling process, thereby increasing the yield of the finished products.)

1. The utility model provides a polycarbonate pipe forming die with quick locking structure which characterized in that: comprises a hollow base (1), four corners at the top end of the hollow base (1) are fixedly connected with vertically arranged fixed rods (5), horizontally arranged fixed plates (6) are fixedly connected between the top ends of the four fixed rods (5), a horizontally arranged lifting plate (8) is arranged between the fixed plates (6) and the hollow base (1), the top end of each fixed plate (6) is fixedly connected with a driving cylinder (7), an output shaft of each driving cylinder (7) extends to the lower part of the corresponding fixed plate (6) and is fixedly connected with the top end of the corresponding lifting plate (8), the bottom end of each lifting plate (8) is fixedly connected with an upper die (10), the top end of the hollow base (1) is slidably provided with two lower half dies (4), the two lower half dies (4) are matched with each other, a horizontally arranged bidirectional threaded rod (12) is rotatably arranged in the hollow base (1), and two moving blocks (14) are arranged on the outer side threads of, the guide hole has been seted up on movable block (14), still guide bar (13) that fixed connection has the level to set up in cavity base (1), guide bar (13) run through two movable blocks (14) through the guide hole, two rectangle openings (3) have been seted up on the top of cavity base (1), the top fixedly connected with L shape connecting rod (16) of movable block (14), the one end that movable block (14) were kept away from in two L shape connecting rod (16) extends to the outside of cavity base (1) through rectangle opening (3) and respectively with two half mould (4) fixed connection down, fixed mounting has first gear motor (15) on the outer wall of one side of cavity base (1), the output shaft and two-way threaded rod (12) fixed connection of first gear motor (15).

2. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 1, wherein: the top end of the lower half die (4) is fixedly connected with a positioning rod (17), positioning grooves (18) are formed in two sides of the bottom end of the upper die (10), and the two positioning rods (17) correspondingly extend into the two positioning grooves (18) respectively.

3. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 1, wherein: an injection port (11) is formed in the top end of the upper die (10), and the injection port (11) extends to the upper portion of the lifting plate (8).

4. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 1, wherein: four sliding sleeves (9) are fixedly connected to the lifting plate (8), and the four sliding sleeves (9) are respectively installed outside the four fixing rods (5) in a sliding mode.

5. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 1, wherein: two sliding grooves (2) are formed in the top end of the hollow base (1), and the two lower half dies (4) are respectively installed in the two sliding grooves (2) in a sliding mode.

6. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 1, wherein: go up the equal fixed connection in one side that the both sides of mould (10) and two lower half moulds (4) kept away from each other and have locking plate (27) that the level set up, the both sides that the bottom of lifter plate (8) is located mould (10) are all rotated and are installed dwang (21) of vertical setting, the bottom fixedly connected with locking mechanism of dwang (21), locking mechanism and locking plate (27) phase-match.

7. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 6, wherein: locking mechanism includes locking case (23), locking cylinder (24) of the vertical setting of equal fixedly connected with on the top inner wall of locking case (23) and the bottom inner wall, the output shaft fixedly connected with connecting piece (25) of locking cylinder (24), the one end that connecting piece (25) are close to locking plate (27) extends to two splint (26) of outside and fixedly connected with of locking case (23), and two splint (26) extend to the top and the below of two locking plates (27) respectively.

8. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 7, wherein: the locking plate (27) is provided with a locking groove (29), the clamping plate (26) is provided with a locking protrusion (28), and the locking protrusion (28) is matched with the locking groove (29).

9. The polycarbonate tube forming mold with the quick locking structure as claimed in claim 6, wherein: the equal fixed mounting in bottom both sides of lifter plate (8) has second gear motor (19), the output shaft fixedly connected with driving gear (20) of second gear motor (19), outside fixedly connected with driven gear (22) of dwang (21), driving gear (20) and driven gear (22) intermeshing.

Technical Field

The invention belongs to the technical field of polycarbonate tube forming, and particularly relates to a polycarbonate tube forming die with a quick locking structure.

Background

Polycarbonate (abbreviated as PC in english) is a high molecular polymer containing carbonate groups in its molecular chain, and is classified into various types such as aliphatic, aromatic, aliphatic-aromatic, and the like, depending on the structure of the ester groups. Among them, aliphatic and aliphatic-aromatic polycarbonates have limited their use as engineering plastics due to their low mechanical properties.

The polycarbonate pipe is with the pipe fitting that polycarbonate was made through injection moulding process as the raw materials, present polycarbonate pipe forming die does not possess locking structure mostly, make the mould bed die probably produce not hard up in the cooling process, thereby probably cause the bad of product, and the bed die in the mould that has now is mostly overall structure, the unable separation of bed die itself, go up mould and bed die after the separation, the product is stayed in the bed die, need use very big power and can take out it from the bed die.

Disclosure of Invention

The present invention is directed to a polycarbonate tube forming mold with a quick locking structure, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a hollow base, four corners at the top end of the hollow base are fixedly connected with vertically arranged fixed rods, a horizontally arranged fixed plate is fixedly connected between the top ends of the four fixed rods, a horizontally arranged lifting plate is arranged between the fixed plate and the hollow base, a driving cylinder is fixedly connected at the top end of the fixed plate, an output shaft of the driving cylinder extends to the lower part of the fixed plate and is fixedly connected with the top end of the lifting plate, the bottom end of the lifting plate is fixedly connected with an upper die, two lower half dies are slidably mounted at the top end of the hollow base and are matched, a horizontally arranged bidirectional threaded rod is rotatably mounted in the hollow base, two moving blocks are mounted on the outer side of the bidirectional threaded rod in a threaded manner, guide holes are formed in the moving blocks, a horizontally arranged guide rod is also fixedly connected in the hollow base, and penetrates through the, two rectangle openings have been seted up on the top of cavity base, the top fixedly connected with L shape connecting rod of movable block, the one end that the movable block was kept away from to two L shape connecting rods extends to the outside of cavity base through the rectangle opening and respectively with two half mould fixed connection down, fixed mounting has first gear motor on one side outer wall of cavity base, first gear motor's output shaft and two-way threaded rod fixed connection.

Preferably, the top fixedly connected with locating lever of half mould down, the constant head tank has all been seted up to the bottom both sides of going up the mould, and two locating levers correspond respectively and extend to two constant head tanks in.

Preferably, the top end of the upper die is provided with an injection port, and the injection port extends to the upper part of the lifting plate.

Preferably, four sliding sleeves are fixedly connected to the lifting plate and are respectively slidably mounted on the outer portions of the four fixing rods.

Preferably, two sliding grooves are formed in the top end of the hollow base, and the two lower half dies are respectively slidably mounted in the two sliding grooves.

Preferably, the two sides of the upper die and one side of the two lower half dies, which are away from each other, are fixedly connected with a locking plate horizontally arranged, the bottom end of the lifting plate is positioned on the two sides of the upper die, the two sides of the upper die are respectively rotatably provided with a rotating rod vertically arranged, the bottom end of the rotating rod is fixedly connected with a locking mechanism, and the locking mechanism is matched with the locking plate.

Preferably, locking mechanism includes the locking case, the locking cylinder of the vertical setting of equal fixedly connected with on the top inner wall of locking case and the bottom inner wall, the output shaft fixedly connected with connecting piece of locking cylinder, the one end that the connecting piece is close to the locking plate extends to the outside of locking case and two splint of fixedly connected with, and two splint extend to the top and the below of two locking plates respectively.

Preferably, the locking plate is provided with a locking groove, the clamping plate is provided with a locking protrusion, and the locking protrusion is matched with the locking groove.

Preferably, the bottom both sides of lifter plate equal fixed mounting have the second gear motor, the output shaft fixedly connected with driving gear of second gear motor, the outside fixedly connected with driven gear of dwang, driving gear and driven gear intermeshing.

Compared with the prior art, the invention has the beneficial effects that:

1. the first speed reducing motor can drive the two-way threaded rod to rotate so as to drive the two lower half dies to be combined and separated, the specific condition depends on the rotating direction of the first speed reducing motor, and a finished product can be more conveniently taken out of the two lower half dies after injection molding is finished, so that the production efficiency can be effectively improved;

2. the locking mechanism can clamp and fix the two locking plates from two sides of the two locking plates, so that the upper die and the two lower half dies can be locked, the upper die and the two lower half dies cannot be loosened in the cooling process, and the yield of finished products is increased; non-viable cells

3. The two positioning rods respectively and correspondingly extend into the two positioning grooves, and the design of the positioning rods and the positioning grooves enables the lower half die and the upper die to be more accurate when combined, deviation cannot be generated, and the yield of finished products is higher;

4. second gear motor rotates and can drive the dwang and rotate to make splint rotate to the one side of keeping away from the locking board, make as needs separate mould and two lower half moulds, only need with splint rotate to the one side of keeping away from the locking board can, it can not block the locking board to drive splint when actuating cylinder drives the mould and rises this moment, rational in infrastructure, convenient to use.

The injection molding machine has the advantages of ingenious structure and convenient use, can more conveniently take out finished products from the two lower half dies after injection molding is finished, can effectively improve the production efficiency, is provided with the locking mechanism, and can prevent the upper die and the two lower half dies from loosening in the cooling process, thereby increasing the yield of the finished products.

Drawings

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

FIG. 2 is a front perspective cross-sectional view of a hollow base of the present invention;

FIG. 3 is a front perspective sectional view of the upper and lower mold halves of the present invention;

FIG. 4 is a front perspective cross-sectional view of the lock box of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a hollow base; 2. a sliding groove; 3. a rectangular opening; 4. a lower half mold; 5. fixing the rod; 6. a fixing plate; 7. a driving cylinder; 8. a lifting plate; 9. a sliding sleeve; 10. an upper die; 11. an injection port; 12. a bidirectional threaded rod; 13. a guide bar; 14. a moving block; 15. a first reduction motor; 16. an L-shaped connecting rod; 17. positioning a rod; 18. positioning a groove; 19. a second reduction motor; 20. a driving gear; 21. rotating the rod; 22. a driven gear; 23. locking the box; 24. a locking cylinder; 25. a connecting member; 26. a splint; 27. a locking plate; 28. a locking protrusion; 29. and (4) locking the groove.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-5, the present invention provides a technical solution of a polycarbonate tube forming mold with a fast locking structure: the mold comprises a hollow base 1, four corners at the top end of the hollow base 1 are fixedly connected with vertically arranged fixing rods 5, horizontally arranged fixing plates 6 are fixedly connected between the top ends of the four fixing rods 5, a horizontally arranged lifting plate 8 is arranged between the fixing plates 6 and the hollow base 1, the top end of the fixing plates 6 is fixedly connected with a driving air cylinder 7, an output shaft of the driving air cylinder 7 extends to the lower part of the fixing plates 6 and is fixedly connected with the top end of the lifting plate 8, the driving air cylinder 7 can drive the lifting plate 8 to lift and further drive an upper mold 10 to lift, so as to drive the upper mold 10 to separate from and lock with a lower mold 4, the bottom end of the lifting plate 8 is fixedly connected with an upper mold 10, two lower mold halves 4 are slidably mounted at the top end of the hollow base 1, the two lower mold halves 4 are matched, and the two lower mold halves 4 are, the inner space is tubular structure, the horizontal bidirectional threaded rod 12 is rotatably mounted in the hollow base 1, two moving blocks 14 are mounted on the outer side of the bidirectional threaded rod 12 through threads, guide holes are formed in the moving blocks 14, a horizontal guide rod 13 is fixedly connected in the hollow base 1, the guide rod 13 penetrates through the two moving blocks 14 through the guide holes, the two moving blocks 14 can be driven to move close to or away from each other when the bidirectional threaded rod 12 is rotated, two rectangular openings 3 are formed in the top end of the hollow base 1, the top end of the moving block 14 is fixedly connected with an L-shaped connecting rod 16, one ends of the two L-shaped connecting rods 16, which are far away from the moving blocks 14, extend to the outside of the hollow base 1 through the rectangular openings 3 and are respectively and fixedly connected with the two lower half dies 4, the two lower half dies 4 can be driven to move when the two moving blocks 14 move, and therefore the, after the injection molding is finished, finished products can be taken out of the two lower half dies 4 more conveniently, a first speed reducing motor 15 is fixedly mounted on the outer wall of one side of the hollow base 1, an output shaft of the first speed reducing motor 15 is fixedly connected with the bidirectional threaded rod 12, the first speed reducing motor 15 can drive the bidirectional threaded rod 12 to rotate, the two lower half dies 4 are driven to be combined and separated, and the specific situation depends on the rotating direction of the first speed reducing motor 15.

Wherein, the top fixedly connected with locating lever 17 of half mould 4 down, constant head tank 18 has all been seted up to the bottom both sides of last mould 10, and two locating levers 17 correspond respectively and extend to two constant head tanks 18 in, more accurate when locating lever 17 and constant head tank 18's design make half mould 4 down merge with last mould 10, can not produce the skew for off-the-shelf yield is higher.

Wherein, the top of the upper mould 10 is provided with an injection port 11, the injection port 11 extends to the upper part of the lifting plate 8, the upper mould 10 and the two lower half moulds 4 can be combined and then injected into a molten state through the injection port 11 to a gap between the upper mould 10 and the two lower half moulds 4, and after the molten state is cooled, the production of the polycarbonate tube can be completed.

Wherein, fixedly connected with four sliding sleeve 9 on the lifter plate 8, four sliding sleeve 9 are slidable mounting respectively in the outside of four dead lever 5, and sliding sleeve 9 slides in the outside of dead lever 5 and plays the guide effect to the lifter plate 8 lift.

Wherein, two sliding tray 2 have been seted up on the top of cavity base 1, and two lower half moulds 4 are slidable mounting respectively in two sliding tray 2, and lower half mould 4 passes through sliding tray 2 slidable mounting on the top of cavity base 1.

Wherein, the both sides of going up mould 10 and the equal fixedly connected with locking plate 27 that the equal level of one side set up of two lower half moulds 4 kept away from each other, the both sides that the bottom of lifter plate 8 lies in mould 10 all rotate the dwang 21 of installing vertical setting, the bottom fixedly connected with locking mechanism of dwang 21, locking mechanism and locking plate 27 phase-match, locking mechanism can follow the both sides of two locking plates 27 and press from both sides tight fixed, thereby can lock last mould 10 and two lower half moulds 4, make and go up mould 10 and two lower half moulds 4 can not produce not hard up in the cooling process, increase off-the-shelf yields.

Wherein, locking mechanism includes locking case 23, locking cylinder 24 of the vertical setting of equal fixedly connected with on the top inner wall of locking case 23 and the bottom inner wall, locking cylinder 24's output shaft fixedly connected with connecting piece 25, the one end that connecting piece 25 is close to locking plate 27 extends to two splint 26 of outside and fixedly connected with of locking case 23, two splint 26 extend to two locking plate 27's top and below respectively, locking cylinder 24 extension can drive two splint 26 and be close to each other and remove, thereby press from both sides two locking plate 27 and press from both sides tightly fixedly.

Wherein, locking plate 27 is provided with a locking groove 29, clamping plate 26 is provided with a locking protrusion 28, locking protrusion 28 is matched with locking groove 29, and the locking effect of clamping plate 26 on locking plate 27 is strengthened by the matching of locking protrusion 28 and locking groove 29.

Wherein, the equal fixed mounting in bottom both sides of lifter plate 8 has second gear motor 19, second gear motor 19's output shaft fixedly connected with driving gear 20, the outside fixedly connected with driven gear 22 of dwang 21, driving gear 20 and driven gear 22 intermeshing, second gear motor 19 rotates and to drive dwang 21 and rotate, thereby make splint 26 can rotate to the one side of keeping away from locking plate 27, make mould 10 and two lower half moulds 4 in the needs separation, only need with splint 26 rotate to the one side of keeping away from locking plate 27 can, splint 26 can not block locking plate 27 when driving actuating cylinder 7 and driving mould 10 to rise this moment.

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