CN113910519A

CN113910519A - Concatenation formula plastic mould with dual limit structure

Info

Publication number: CN113910519A
Application number: CN202111098871.8A
Authority: CN
Inventors: 方召; 方铨
Original assignee: Shenzhen Cares Plastic Electronics Co ltd
Current assignee: Shenzhen Cares Plastic Electronics Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-11

Abstract

The invention discloses a splicing type plastic mold with a double-limiting structure, which comprises a supporting base, a lower mold body and an upper mold body, wherein the lower mold body is arranged at the top of the supporting base, the upper mold body is arranged above the lower mold body, a supporting top plate is arranged above the upper mold body, the supporting top plate and the supporting base are connected through two connecting frames, a first connecting plate is arranged at the top of the upper mold body, the first connecting plate and the supporting top plate are connected through a hydraulic telescopic cylinder, first fixing plates are arranged on two sides of the first connecting plate, second fixing plates are arranged on two sides of the supporting top plate, and the two second fixing plates are connected with the supporting top plate through clamping assemblies. The invention discloses a splicing type plastic mold with a double-limiting structure, belongs to the technical field of plastic molds, and can replace a first fixing plate and a first positioning column when the friction between the first fixing plate and the first positioning column is serious, so that the splicing type plastic mold is convenient to use at a later stage.

Description

Concatenation formula plastic mould with dual limit structure

Technical Field

The invention relates to the technical field of plastic molds, in particular to a splicing type plastic mold with a double-limiting structure.

Background

The plastic mold is used for producing plastic products, and is a short name of a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and can be used for processing plastic parts with different sizes. Current plastic mould only mutually supports through guide pillar and guide pin bushing and carries on spacingly to last mould and lower mould, and limit structure is comparatively single, leads to spacing effect not stable enough to stability when influencing the plastic mould and using, current plastic mould is repeated mechanized motion every day, thereby friction is serious between guide post and the mounting hole, makes the mounting hole probably grow, leads to the mould to probably take place the skew when carrying out the compression moulding, has influenced the compression moulding effect.

Disclosure of Invention

The invention mainly aims to provide a splicing type plastic mold with a double-limiting structure, which can effectively solve the problem that the existing plastic mold in the background art repeats mechanized movement every day, so that friction between a guide post and a mounting hole is serious, the mounting hole is possibly enlarged, the upper mold is possibly deviated during compression molding, and the compression molding effect is influenced.

In order to achieve the purpose, the invention adopts the technical scheme that:

a splicing type plastic mold with a double limiting structure comprises a supporting base, a lower mold body and an upper mold body, wherein the lower mold body is arranged at the top of the supporting base, the upper mold body is arranged above the lower mold body, a supporting top plate is arranged above the upper mold body, the supporting top plate and the supporting base are connected through two connecting frames, a first connecting plate is arranged at the top of the upper mold body, the first connecting plate and the supporting top plate are connected through a hydraulic telescopic cylinder, first fixing plates are arranged on two sides of the first connecting plate respectively, second fixing plates are arranged on two sides of the supporting top plate respectively, the two second fixing plates are connected with the supporting top plate through clamping components, a first positioning column is fixedly connected to the bottom of each second fixing plate, penetrates through the first fixing plates, and first grooves are formed in two sides of the first connecting plates, be equipped with first picture peg in the first recess, one side of first picture peg and one side fixed connection of first fixed plate, the draw-in groove has been seted up on the first reference column, be equipped with fixture block, two in the draw-in groove the fixture block passes through the spacing subassembly of elasticity with the support base and connects, a plurality of second reference columns of top fixedly connected with of support base, the top fixedly connected with guide block of second reference column, a plurality of locating holes have been seted up at the top of first connecting plate.

Preferably, the elastic limit component comprises a rectangular hole arranged on one side of the supporting base, a second connecting plate is arranged in the rectangular hole, two ends of the second connecting plate all extend to the outside of the rectangular hole, two first through holes are formed in the inner wall of the top of the rectangular hole, the fixture block penetrates through the first through holes, the bottom of the fixture block is fixedly connected with the top of the second connecting plate, a plurality of third positioning columns are arranged in the rectangular hole and penetrate through the second connecting plate, two ends of each third positioning column are fixedly connected with the inner wall of the top and the inner wall of the bottom of the rectangular hole respectively, and compression springs are sleeved on the outer portions of the third positioning columns.

Preferably, the two sides of the supporting base are fixedly connected with third fixing plates, the third fixing plates are located above the second connecting plates, sliding grooves are formed in the bottoms of the third fixing plates, sliding blocks are arranged in the sliding grooves, and supporting plates are fixedly connected to the bottoms of the sliding blocks.

Preferably, the cross sections of the sliding groove and the sliding block are both T-shaped structures, and two ends of the compression spring are respectively contacted with the bottom of the second connecting plate and the inner wall of the bottom of the rectangular hole.

Preferably, the guide block is of a conical structure, and the connecting frame is of an L-shaped structure.

Preferably, the joint subassembly includes that the symmetry sets up in the second recess of roof support both sides, be equipped with the second picture peg in the second recess, one side and the second fixed plate fixed connection of second picture peg, spacing hole has been seted up at the top of second picture peg, the second through-hole has been seted up to the top inner wall of second recess, and the top of roof support is equipped with the third connecting plate, two stoppers of bottom fixedly connected with of third connecting plate, a plurality of extension spring are connected are passed through with the top of roof support to the bottom of third connecting plate.

Preferably, the limiting block penetrates through the second through hole, the bottom end of the limiting block is located in the limiting hole, and the top of the third connecting plate is fixedly connected with a pull ring.

Preferably, the bottom of the supporting base is fixedly connected with a non-slip mat.

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

1. the first fixing plate and the upper die body are limited through the first fixing plate and the first positioning column, so that the upper die body can stably move up and down, the first fixing plate and the upper die body are further limited through the matching of the second positioning column, the guide block and the positioning hole, and when the friction between the first fixing plate and the first positioning column is serious, the possibility of inclined shaking of the first fixing plate is reduced;

2. through the arrangement of the clamping groove, the clamping block and the elastic limiting assembly, the second connecting plate is driven to move downwards, the clamping block moves downwards along with the second connecting plate, so that the clamping block is separated from the clamping groove, the compression spring is in a compression state, the supporting plate is driven to move to the top of the second connecting plate, the position of the second connecting plate is limited through the supporting plate, the compression spring is prevented from driving the second connecting plate to move upwards, the clamping block is kept in a state of being separated from the clamping groove, the limitation on the bottom end position of the first positioning column can be relieved, and the supporting plate can stably move relative to the third fixing plate through the matching of the sliding groove and the sliding block;

3. through the roof that supports that sets up, second fixed plate and joint subassembly, shift up through drive third connecting plate, make the bottom of stopper break away from spacing hole, extension spring is in tensile state, remove the injeciton to the second picture peg position, and then drive first locating column and remove, make the second picture peg break away from the second recess, and first picture peg breaks away from first recess, can accomplish demolising of first fixed plate and first locating column, when the friction is serious between first fixed plate and the first locating column, can change first fixed plate and first locating column, the later stage of being convenient for uses, through the pull ring that sets up, be convenient for drive third connecting plate removes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a second positioning post according to the present invention;

FIG. 3 is a cross-sectional view of a first connecting plate of the present invention;

FIG. 4 is a schematic view of a card slot structure of the present invention;

FIG. 5 is a cross-sectional view of the support base of the present invention;

fig. 6 is a sectional view of a third fixing plate according to the present invention.

In the figure: 1. a support base; 2. a lower die body; 3. an upper die body; 4. supporting a top plate; 5. a connecting frame; 6. a hydraulic telescopic cylinder; 7. a first fixing plate; 8. a first positioning post; 9. a first connecting plate; 10. a first groove; 11. a first board insert; 12. a second fixing plate; 13. a card slot; 14. a clamping block; 15. a second positioning column; 16. a guide block; 17. positioning holes; 18. a rectangular hole; 19. a second connecting plate; 20. a first through hole; 21. a third positioning column; 22. a compression spring; 23. a third fixing plate; 24. a chute; 25. a slider; 26. a second groove; 27. a second board plug; 28. a limiting hole; 29. a second through hole; 30. a limiting block; 31. a third connecting plate; 32. an extension spring; 33. a pull ring; 34. a non-slip mat; 35. and a support plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in FIGS. 1 to 6, a splicing type plastic mold with a double limiting structure comprises a supporting base 1, a lower mold body 2 and an upper mold body 3, wherein the lower mold body 2 is arranged on the top of the supporting base 1, the upper mold body 3 is arranged above the lower mold body 2, a supporting top plate 4 is arranged above the upper mold body 3, the supporting top plate 4 is connected with the supporting base 1 through two connecting frames 5, a first connecting plate 9 is arranged on the top of the upper mold body 3, the first connecting plate 9 is connected with the supporting top plate 4 through a hydraulic telescopic cylinder 6, first fixing plates 7 are arranged on two sides of the first connecting plate 9, second fixing plates 12 are arranged on two sides of the supporting top plate 4, the two second fixing plates 12 are connected with the supporting top plate 4 through a clamping component, a first positioning column 8 is fixedly connected to the bottom of the second fixing plates 12, and the first positioning column 8 penetrates through the first fixing plates 7, the two sides of the first connecting plate 9 are both provided with first grooves 10, a first inserting plate 11 is arranged in each first groove 10, one side of each first inserting plate 11 is fixedly connected with one side of the first fixing plate 7, a clamping groove 13 is formed in each first positioning column 8, clamping blocks 14 are arranged in each clamping groove 13, the two clamping blocks 14 are connected with the supporting base 1 through elastic limiting components, the top of the supporting base 1 is fixedly connected with a plurality of second positioning columns 15, the top of each second positioning column 15 is fixedly connected with a guide block 16, and the top of the first connecting plate 9 is provided with a plurality of positioning holes 17;

in this embodiment, the elastic limiting component includes a rectangular hole 18 formed at one side of the supporting base 1, a second connecting plate 19 is disposed in the rectangular hole 18, two ends of the second connecting plate 19 extend to the outside of the rectangular hole 18, two first through holes 20 are formed on the inner wall of the top of the rectangular hole 18, the fixture block 14 penetrates through the first through holes 20, the bottom of the fixture block 14 is fixedly connected with the top of the second connecting plate 19, a plurality of third positioning pillars 21 are disposed in the rectangular hole 18, the third positioning pillars 21 penetrate through the second connecting plate 19, two ends of the third positioning pillars 21 are respectively fixedly connected with the inner wall of the top and the inner wall of the bottom of the rectangular hole 18, a compression spring 22 is sleeved outside the third positioning pillars 21, third fixing plates 23 are fixedly connected to two sides of the supporting base 1, the third fixing plates 23 are located above the second connecting plate 19, sliding grooves 24 are formed at the bottom of the third fixing plates 23, sliding blocks 25 are disposed in the sliding grooves 24, the bottom of the sliding block 25 is fixedly connected with a supporting plate 35, the cross sections of the sliding groove 24 and the sliding block 25 are both of a T-shaped structure, two ends of a compression spring 22 are respectively contacted with the bottom of the second connecting plate 19 and the inner wall of the bottom of the rectangular hole 18, the second connecting plate 19 is driven to move downwards, so that the fixture block 14 moves downwards along with the second connecting plate 19, the fixture block 14 is separated from the clamping groove 13, the compression spring 22 is in a compression state, the supporting plate 35 is driven to move to the top of the second connecting plate 19, the position of the second connecting plate 19 is limited by the supporting plate 35, the compression spring 22 is prevented from driving the second connecting plate 19 to move upwards, the fixture block 14 is kept separated from the clamping groove 13, the limitation on the bottom end position of the first positioning column 8 can be removed, and the supporting plate 35 can stably move relative to the third fixing plate 23 through the matching of the sliding groove 24 and the sliding block 25, the guide block 16 is of a conical structure, the connecting frame 5 is of an L-shaped structure, the first connecting plate 9 and the upper die body 3 are further limited through the matching of the second positioning column 15, the guide block 16 and the positioning hole 17, and when friction between the first fixing plate 7 and the first positioning column 8 is serious, the possibility that the first connecting plate 9 tilts and rocks is reduced.

In this embodiment, the clamping assembly includes second grooves 26 symmetrically formed on both sides of the top support plate 4, a second insertion plate 27 is disposed in the second groove 26, one side of the second insertion plate 27 is fixedly connected to the second fixing plate 12, a limiting hole 28 is formed on the top of the second insertion plate 27, a second through hole 29 is formed on the inner wall of the top of the second groove 26, a third connecting plate 31 is disposed above the top support plate 4, two limiting blocks 30 are fixedly connected to the bottom of the third connecting plate 31, the bottom of the third connecting plate 31 is connected to the top of the top support plate 4 through a plurality of extension springs 32, the third connecting plate 31 is driven to move upwards, so that the bottom ends of the limiting blocks 30 are separated from the limiting hole 28, the extension springs 32 are in an extended state, the limitation on the position of the second insertion plate 27 is removed, the first positioning column 8 is driven to move, the second insertion plate 27 is separated from the second groove 26, and the first insertion plate 11 is separated from the first groove 10, can accomplish demolising of first fixed plate 7 and first locating column 8, when the friction is serious between first fixed plate 7 and first locating column 8, can change first fixed plate 7 and first locating column 8, the later stage of being convenient for uses.

In this embodiment, the stopper 30 penetrates through the second through hole 29, the bottom end of the stopper 30 is located in the stopper hole 28, the top of the third connecting plate 31 is fixedly connected with a pull ring 33, the third connecting plate 31 is driven to move conveniently through the set pull ring 33, and the bottom of the base 1 is fixedly connected with an anti-slip pad 34.

It should be noted that, the invention is a splicing type plastic mold with a double-limiting structure, when in use, the first fixing plate 7 is matched with the first positioning column 8 to limit the first connecting plate 9 and the upper mold body 3, so that the upper mold body 3 stably moves up and down, the first connecting plate 9 and the upper mold body 3 are further limited through the matching of the second positioning column 15, the guide block 16 and the positioning hole 17, when the friction between the first fixing plate 7 and the first positioning column 8 is serious, the possibility of the first connecting plate 9 tilting and shaking is reduced, the second connecting plate 19 is driven to move down, so that the clamping block 14 moves down along with the second connecting plate 19, so that the clamping block 14 is separated from the clamping groove 13, the compression spring 22 is in a compression state, and the support plate 35 is driven to move, so that the support plate 35 moves to the top of the second connecting plate 19, and the position of the second connecting plate 19 is limited through the support plate 35, the compression spring 22 is prevented from driving the second connecting plate 19 to move upwards, so that the clamping block 14 is kept in a state of being separated from the clamping groove 13, the limit on the bottom end position of the first positioning column 8 can be released, the supporting plate 35 is stably moved relative to the third fixing plate 23 through the matching of the sliding groove 24 and the sliding block 25, the bottom end of the limiting block 30 is separated from the limiting hole 28 through driving the third connecting plate 31 to move upwards, the extension spring 32 is in an extension state, the limit on the position of the second inserting plate 27 is released, the first positioning column 8 is further driven to move, the second inserting plate 27 is separated from the second groove 26, the first inserting plate 11 is separated from the first groove 10, the first fixing plate 7 and the first positioning column 8 can be detached, when the friction between the first fixing plate 7 and the first positioning column 8 is serious, the first fixing plate 7 and the first positioning column 8 can be replaced, the pull ring 33 is arranged, and is convenient for later use, so as to drive the third connecting plate 31 to move.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.

Claims

1. The utility model provides a concatenation formula plastic mould with dual limit structure, includes support base (1), lower mould body (2) and last mould body (3), its characterized in that: the lower die body (2) is arranged at the top of the supporting base (1), the upper die body (3) is arranged above the lower die body (2), a supporting top plate (4) is arranged above the upper die body (3), the supporting top plate (4) is connected with the supporting base (1) through two connecting frames (5), a first connecting plate (9) is arranged at the top of the upper die body (3), the first connecting plate (9) is connected with the supporting top plate (4) through a hydraulic telescopic cylinder (6), first fixing plates (7) are arranged on two sides of the first connecting plate (9), second fixing plates (12) are arranged on two sides of the supporting top plate (4), the two second fixing plates (12) are connected with the supporting top plate (4) through a clamping component, and first positioning columns (8) are fixedly connected to the bottoms of the second fixing plates (12), first fixed plate (7) are run through in first reference column (8), first recess (10) have all been seted up to the both sides of first connecting plate (9), be equipped with first picture peg (11) in first recess (10), one side of first picture peg (11) and one side fixed connection of first fixed plate (7), draw-in groove (13) have been seted up on first reference column (8), be equipped with fixture block (14) in draw-in groove (13), two fixture block (14) and support base (1) are connected through the spacing subassembly of elasticity, a plurality of second reference columns (15) of top fixedly connected with of support base (1), the top fixedly connected with guide block (16) of second reference column (15), a plurality of locating holes (17) have been seted up at the top of first connecting plate (9).

2. The plastic mold with dual-position-limiting structure as claimed in claim 1, wherein: the elastic limiting component comprises a rectangular hole (18) arranged on one side of a supporting base (1), a second connecting plate (19) is arranged in the rectangular hole (18), two ends of the second connecting plate (19) all extend to the outside of the rectangular hole (18), two first through holes (20) are formed in the inner wall of the top of the rectangular hole (18), the fixture block (14) penetrates through the first through holes (20), the bottom of the fixture block (14) is fixedly connected with the top of the second connecting plate (19), a plurality of third positioning columns (21) are arranged in the rectangular hole (18), the third positioning columns (21) penetrate through the second connecting plate (19), two ends of the third positioning columns (21) are fixedly connected with the inner wall of the top and the inner wall of the bottom of the rectangular hole (18) respectively, and compression springs (22) are sleeved on the outer portions of the third positioning columns (21).

3. The plastic mold with dual-position-limiting structure as claimed in claim 2, wherein: the equal fixedly connected with third fixed plate (23) in both sides of support base (1), just third fixed plate (23) are located the top of second connecting plate (19), spout (24) have been seted up to the bottom of third fixed plate (23), be equipped with slider (25) in spout (24), the bottom fixedly connected with backup pad (35) of slider (25).

4. The plastic mold with dual-position-limiting structure as claimed in claim 3, wherein: the cross sections of the sliding groove (24) and the sliding block (25) are both T-shaped structures, and two ends of the compression spring (22) are respectively contacted with the bottom of the second connecting plate (19) and the inner wall of the bottom of the rectangular hole (18).

5. The plastic mold with dual-position-limiting structure as claimed in claim 1, wherein: the guide block (16) is of a conical structure, and the connecting frame (5) is of an L-shaped structure.

6. The plastic mold with dual-position-limiting structure as claimed in claim 1, wherein: the joint subassembly is seted up in second recess (26) of supporting roof (4) both sides including the symmetry, be equipped with second picture peg (27) in second recess (26), one side and second fixed plate (12) fixed connection of second picture peg (27), spacing hole (28) have been seted up at the top of second picture peg (27), second through-hole (29) have been seted up to the top inner wall of second recess (26), and the top of supporting roof (4) is equipped with third connecting plate (31), two stopper (30) of bottom fixedly connected with of third connecting plate (31), the bottom of third connecting plate (31) is connected through a plurality of extension spring (32) with the top of supporting roof (4).

7. The plastic mold with dual-position-limiting structure as claimed in claim 1, wherein: the limiting block (30) penetrates through the second through hole (29), the bottom end of the limiting block (30) is located in the limiting hole (28), and the top of the third connecting plate (31) is fixedly connected with a pull ring (33).

8. The plastic mold with dual-position-limiting structure as claimed in claim 1, wherein: the bottom of the supporting base (1) is fixedly connected with an anti-skid pad (34).