CN214982831U

CN214982831U - Injection mold with self-locking structure

Info

Publication number: CN214982831U
Application number: CN202121211175.9U
Authority: CN
Inventors: 吕家勇
Original assignee: Xiamen Yongjunhui Industry And Trade Co ltd
Current assignee: Xiamen Yongjunhui Industry And Trade Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-03
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses an injection mold with a self-locking structure, which belongs to the technical field of injection molds, and the technical proposal key points of the injection mold comprise a base, wherein both sides of the top of the base are fixedly connected with fixed rods, the top of the fixed rods is fixedly connected with a supporting plate, the inside of the supporting plate is movably connected with an upper mold base, the top of the base is fixedly connected with a placing plate, the inside of the placing plate is movably connected with a lower mold base, the front side of the top of the placing plate is fixedly connected with a fixed block, the front side of the inner wall of the fixed block is fixedly connected with a limiting mechanism, the rear side of the limiting mechanism is fixedly connected with a limiting rod, the front side of the upper mold base is fixedly connected with a connecting block, thus solving the problem that the prior injection mold can not quickly position the upper mold and the lower mold, leading the connection between the upper mold and the lower mold to be not tight enough, leading the sealing effect to poor quality of produced plastic products, thereby affecting the quality of the product.

Description

Injection mold with self-locking structure

Technical Field

The utility model relates to an injection mold technical field, in particular to possess self-locking structure's injection mold.

Background

The injection mold is also called injection molding, and is a molding method combining injection and molding, and the injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, shapes from simple to complex, and sizes from large to small, and is suitable for the molding processing fields of mass production, products with complex shapes and the like.

The existing injection mold cannot quickly position an upper mold and a lower mold, so that the connection between the upper mold and the lower mold is not tight enough, the sealing effect is poor, and the quality of the produced product is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold who possesses auto-lock structure aims at solving current injection mold, can not be fast to the location of lower mould, and the connection between the lower mould is inseparable enough, and sealed effect is relatively poor, and the quality that leads to the plastic product of producing is relatively poor to influence product quality's problem.

The utility model is realized in such a way, the injection mold with the self-locking structure comprises a base, wherein both sides of the top of the base are fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with a supporting plate, the inner part of the supporting plate is movably connected with an upper mold base, the top of the base is fixedly connected with a placing plate, the inner part of the placing plate is movably connected with a lower mold base, the front side of the top of the placing plate is fixedly connected with a fixed block, the front side of the inner wall of the fixed block is fixedly connected with a limiting mechanism, the rear side of the limiting mechanism is fixedly connected with a limiting rod, the front side of the upper mold base is fixedly connected with a connecting block, the front side inside the connecting block is movably connected with a connecting rod, the bottom of the connecting block is fixedly connected with a limiting plate, the limiting plate is matched with the limiting mechanism for use, the front side of the connecting block is fixedly connected with an adjusting mechanism, the rear side of the adjusting mechanism penetrates through the connecting block and extends into the connecting rod;

stop gear includes first movable rod, the front side of first movable rod and the inner wall fixed connection of fixed block, the surface cover of first movable rod is equipped with the second movable rod, the rear side of second movable rod and the front side fixed connection of gag lever post, the surface cover of first movable rod is equipped with first spring, the front side of first spring and the inner wall fixed connection of fixed block, the rear side of first spring and the front side fixed connection of gag lever post.

In order to realize the effect of adjusting the connecting rod, as the utility model discloses a possesses preferred from locking structure's injection mold, adjustment mechanism is including adjusting the pole, the rear side through connection piece of regulation pole extends to the inside of connecting rod, the front side fixedly connected with fixed plate of pole is adjusted, the surface cover of adjusting the pole is equipped with the second spring, the front side of second spring and the rear side fixed connection of fixed plate, the rear side of second spring and the front side fixed connection of connecting block, the front side and the handle fixed connection of fixed plate.

For convenient spacing effect of limiting plate of stop lever, conduct the utility model discloses a possess preferred from locking structure's injection mold, the through-hole that uses with the connecting rod cooperation is seted up at the top of fixed block, the spacing hole that uses with the stop lever cooperation is seted up to the inside bottom of limiting plate, the movable hole that uses with the stop lever cooperation is opened to the rear side of fixed block.

For the effect of adjustment mechanism regulation in order to make things convenient for the utility model discloses an injection mold that possesses self-locking structure is preferred, the front side of connecting block is opened and is equipped with the removal hole that uses with adjusting the pole cooperation, the front side of connecting rod is opened and is equipped with a plurality ofly and adjusts the adjustment tank that the pole cooperation was used.

In order to make things convenient for the effect that the upper die base removed, as the utility model discloses an injection mold that possesses self-locking structure is preferred, the equal fixedly connected with locating lever in both sides at base top, the top of locating lever and the bottom fixed connection of backup pad, the surface cover of locating lever is equipped with the movable sleeve, one side fixedly connected with locating plate that the movable sleeve is close to the upper die base, one side and upper die base fixed connection that the locating plate is close to the upper die base, the equal swing joint in both sides of movable sleeve inner wall has a plurality of balls, the movable groove that uses with the ball cooperation has all been seted up to the both sides of movable sleeve inner wall.

In order to make the effect that the gag lever post removed, as the utility model discloses a possesses preferred from locking structure's injection mold, the right side fixedly connected with connecting plate of gag lever post front side, the first extrusion piece of front side fixedly connected with of connecting plate, the bottom fixedly connected with second extrusion piece of connecting rod.

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

the injection mold with the self-locking structure can support a device by arranging the base, can be convenient to move by arranging the fixed rod and the supporting plate, can move by the upper mold base downwards, the upper mold base drives the connecting block to move, the connecting block drives the limiting plate and the connecting rod to move, the limiting rod can be pushed out of the inside of the fixed block and limits the limiting plate by entering the inside of the fixed block through the connecting rod, so that the upper mold base is limited, the limiting rod drives the second movable rod to leave from the surface of the first movable rod and stretch the first spring by moving the limiting rod, after the injection molding is finished, the connecting rod is adjusted through the adjusting mechanism, the extrusion of the limiting rod can be relieved by the connecting rod, the first spring resets, the first spring drives the second movable rod to return to the original position and drives the limiting rod to return to the inside of the fixed block, so that the limitation of the limiting plate is relieved, thereby releasing the limit of the upper die holder.

Drawings

FIG. 1 is an overall structure diagram of the injection mold with a self-locking structure of the present invention;

FIG. 2 is a structural diagram of the connecting block of the present invention;

fig. 3 is a cross-sectional view of the fixing block of the present invention;

fig. 4 is a cross-sectional view of the connecting block and the adjusting mechanism of the present invention;

FIG. 5 is a structural diagram of the stop lever of the present invention;

fig. 6 is a sectional view of the movable sleeve of the present invention.

In the figure, 1, a base; 2. a limiting mechanism; 201. a first movable bar; 202. a second movable bar; 203. a first spring; 3. an adjustment mechanism; 301. adjusting a rod; 302. a fixing plate; 303. a second spring; 304. a handle; 4. fixing the rod; 5. a support plate; 6. placing the plate; 7. an upper die holder; 8. a lower die holder; 9. a fixed block; 10. a limiting rod; 11. connecting blocks; 12. a connecting rod; 13. a limiting plate; 14. a through hole; 15. a limiting hole; 16. moving the hole; 17. an adjustment groove; 18. positioning a rod; 19. a movable sleeve; 20. a connecting plate; 21. a ball bearing; 22. a movable groove; 23. positioning a plate; 24. a first extrusion block; 25. a second extrusion block; 26. and (4) a movable hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: an injection mold with a self-locking structure comprises a base 1, wherein fixing rods 4 are fixedly connected to two sides of the top of the base 1, a supporting plate 5 is fixedly connected to the top of each fixing rod 4, an upper mold base 7 is movably connected to the inside of each supporting plate 5, a placing plate 6 is fixedly connected to the top of the base 1, a lower mold base 8 is movably connected to the inside of each placing plate 6, a fixing block 9 is fixedly connected to the front side of the top of each placing plate 6, a limiting mechanism 2 is fixedly connected to the front side of the inner wall of each fixing block 9, a limiting rod 10 is fixedly connected to the rear side of each limiting mechanism 2, a connecting block 11 is fixedly connected to the front side of each upper mold base 7, a connecting rod 12 is movably connected to the front side of the inside of each connecting block 11, a limiting plate 13 is fixedly connected to the bottom of each connecting block 11, the limiting plates 13 are matched with the limiting mechanisms 2 for use, an adjusting mechanism 3 is fixedly connected to the front side of each connecting block 11, and the rear side of each adjusting mechanism 3 penetrates through the corresponding connecting block 11 and extends into the connecting rod 12;

stop gear 2 includes first movable rod 201, the front side of first movable rod 201 and the inner wall fixed connection of fixed block 9, the surface cover of first movable rod 201 is equipped with second movable rod 202, the rear side of second movable rod 202 and the front side fixed connection of gag lever post 10, the surface cover of first movable rod 201 is equipped with first spring 203, the front side of first spring 203 and the inner wall fixed connection of fixed block 9, the rear side of first spring 203 and the front side fixed connection of gag lever post 10.

In this embodiment: the device can be supported by arranging the base 1, the upper die holder 7 can be conveniently moved by arranging the fixed rod 4 and the supporting plate 5, the upper die holder 7 moves downwards, the upper die holder 7 drives the connecting block 11 to move, the connecting block 11 drives the limiting plate 13 and the connecting rod 12 to move, the limiting rod 10 can be pushed out of the fixed block 9 and limits the limiting plate 13 by the connecting rod 12 entering the fixed block 9, so that the upper die holder 7 is limited, the limiting rod 10 moves by the limiting rod 10, the limiting rod 10 drives the second movable rod 202 to leave from the surface of the first movable rod 201 and stretch the first spring 203, after the injection molding is finished, the connecting rod 12 is adjusted by the adjusting mechanism 3, the connecting rod 12 can relieve the extrusion on the limiting rod 10, the resetting is realized by the first spring 203, the first spring 203 drives the second movable rod 202 to return to the original position, and drives the limiting rod 10 to return to the inside of the fixed block 9, thereby releasing the restriction of the stopper plate 13 and, further, the upper die base 7.

As a technical optimization scheme, adjustment mechanism 3 is including adjusting pole 301, adjusts the rear side through connection piece 11 of pole 301 and extends to the inside of connecting rod 12, adjusts the front side fixedly connected with fixed plate 302 of pole 301, and the surface cover of adjusting pole 301 is equipped with second spring 303, the front side of second spring 303 and the rear side fixed connection of fixed plate 302, the rear side of second spring 303 and the front side fixed connection of connecting block 11, the front side and the handle 304 fixed connection of fixed plate 302.

In this embodiment: through removing handle 304, handle 304 drives fixed plate 302 and removes, and fixed plate 302 drives the carriage release lever and removes in the inside of connecting block 11 and follow the inside of connecting rod 12, removes tensile second spring 303 through fixed plate 302, can remove the regulation to connecting rod 12, then resets through second spring 303, and second spring 303 drives fixed plate 302 and removes, and fixed plate 302 promotes regulation pole 301 and gets into the inside of connecting rod 12 once more to accomplish the regulation to connecting rod 12.

As a technical optimization scheme of the utility model, the through-hole 14 that uses with the cooperation of connecting rod 12 is seted up at the top of fixed block 9, and spacing hole 15 that uses with the cooperation of gag lever post 10 is seted up to the inside bottom of limiting plate 13, and the movable hole 26 that uses with the cooperation of gag lever post 10 is seted up to the rear side of fixed block 9.

In this embodiment: through setting up through-hole 14, can make things convenient for connecting rod 12 to get into the inside of fixed block 9, through setting up spacing hole 15, can make things convenient for gag lever post 10 spacing to limiting plate 13 to carry on spacingly to upper die base 7, through setting up activity hole 26, can make things convenient for gag lever post 10 to advance out of the inside of fixed block 9.

As a technical optimization scheme of the utility model, the removal hole 16 that uses with adjusting the cooperation of pole 301 is opened to the front side of connecting block 11, and the front side of connecting rod 12 is opened and is equipped with a plurality ofly and adjusts the adjustment tank 17 that pole 301 cooperation was used.

In this embodiment: through setting up removal hole 16, can conveniently adjust the inside of pole 301 business turn over connecting block 11, through setting up adjustment tank 17, can conveniently adjust the inside that pole 301 got into connecting rod 12 to the convenience is adjusted the height of connecting rod 12.

As a technical optimization scheme, the equal fixedly connected with locating lever 18 in both sides at base 1 top, the top of locating lever 18 and the bottom fixed connection of backup pad 5, the surface cover of locating lever 18 is equipped with movable sleeve 19, movable sleeve 19 is close to one side fixedly connected with locating plate 23 of upper die base 7, one side and upper die base 7 fixed connection that locating plate 23 is close to upper die base 7, the equal swing joint in both sides of the 19 inner walls of movable sleeve has a plurality of balls 21, movable groove 22 that uses with the cooperation of ball 21 has all been seted up to the both sides of the 19 inner walls of movable sleeve.

In this embodiment: through the surface removal of movable sleeve 19 at locating lever 18, through locating plate 23 and upper die base 7 fixed mounting, can restrict the moving direction of upper die base 7, through ball 21 roll in activity groove 22 and with the surface contact of locating lever 18, can reduce the friction of movable sleeve 19 when the surface removal of locating lever 18 to make things convenient for upper die base 7 to remove.

As a technical optimization scheme of the utility model, the right side fixedly connected with connecting plate 20 of gag lever post 10 front side, the first extrusion piece 24 of front side fixedly connected with of connecting plate 20, the bottom fixedly connected with second extrusion piece 25 of connecting rod 12.

In this embodiment: through connecting rod 12 downstream and the inside of getting into fixed block 9, can make second extrusion piece 25 extrude first extrusion piece 24 to make first extrusion piece 24 promote gag lever post 10 and remove, realize the spacing work of gag lever post 10 to limiting plate 13.

The working principle is as follows: firstly, the upper die holder 7 moves downwards, the movable sleeve 19 moves on the surface of the positioning rod 18, the positioning plate 23 drives the upper die holder 7 to move, the moving direction of the upper die holder 7 can be limited, the balls 21 roll in the movable grooves 22 and contact with the surface of the positioning rod 18, the friction of the movable sleeve 19 on the surface of the positioning rod 18 can be reduced, so that the upper die holder 7 can move conveniently, the upper die holder 7 drives the connecting block 11 to move, the connecting block 11 drives the limiting plate 13 and the connecting rod 12 to move downwards, the connecting rod 12 enters the fixed block 9, the connecting rod 12 descends continuously, the second extrusion block 25 extrudes the first extrusion block 24, the limiting rod 10 can be pushed to move, the limiting rod 10 drives the second movable rod 202 to leave from the surface of the first movable rod 201 and stretch the first spring 203, the limiting rod 10 can pass through the movable hole 26 and enter the limiting hole 15 in the limiting plate 13, thereby limiting the upper die base 7, after the injection molding is completed, the handle 304 is moved to drive the fixed plate 302 to move, the fixed plate 302 drives the movable rod to move in the connecting block 11 and move out of the connecting rod 12, the second spring 303 is moved and stretched by the fixed plate 302 to remove the adjustment of the connecting rod 12, then the connecting rod 12 is moved upwards, the second spring 303 resets to drive the fixed plate 302 to move, the fixed plate 302 pushes the adjusting rod 301 to enter another adjusting groove 17 again to complete the adjustment of the connecting rod 12, the connecting rod 12 moves upwards to remove the extrusion of the first extrusion block 24, the first spring 203 resets to drive the second movable rod 202 to return to the original position and drive the limiting rod 10 to exit from the limiting hole 15 and return to the inside of the fixed block 9, thereby removing the limitation of the limiting plate 13, thereby releasing the upper die holder 7 from being restricted.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an injection mold who possesses auto-lock structure, includes base (1), its characterized in that: the fixing device is characterized in that fixing rods (4) are fixedly connected to the two sides of the top of the base (1), a supporting plate (5) is fixedly connected to the top of each fixing rod (4), an upper die base (7) is movably connected to the inside of each supporting plate (5), a placing plate (6) is fixedly connected to the top of the base (1), a lower die base (8) is movably connected to the inside of each placing plate (6), a fixing block (9) is fixedly connected to the front side of the top of each placing plate (6), a limiting mechanism (2) is fixedly connected to the front side of the inner wall of each fixing block (9), a limiting rod (10) is fixedly connected to the rear side of each limiting mechanism (2), a connecting block (11) is fixedly connected to the front side of each upper die base (7), a connecting rod (12) is movably connected to the front side of the inside of each connecting block (11), and a limiting plate (13) is fixedly connected to the bottom of each connecting block (11), the limiting plate (13) is matched with the limiting mechanism (2) for use, the adjusting mechanism (3) is fixedly connected to the front side of the connecting block (11), and the rear side of the adjusting mechanism (3) penetrates through the connecting block (11) and extends into the connecting rod (12);

stop gear (2) include first movable rod (201), the front side of first movable rod (201) and the inner wall fixed connection of fixed block (9), the surface cover of first movable rod (201) is equipped with second movable rod (202), the rear side of second movable rod (202) and the front side fixed connection of gag lever post (10), the surface cover of first movable rod (201) is equipped with first spring (203), the front side of first spring (203) and the inner wall fixed connection of fixed block (9), the rear side of first spring (203) and the front side fixed connection of gag lever post (10).

2. The injection mold with the self-locking structure according to claim 1, wherein: adjustment mechanism (3) are including adjusting pole (301), the rear side through connection piece (11) of adjusting pole (301) and extend to the inside of connecting rod (12), the front side fixedly connected with fixed plate (302) of adjusting pole (301), the surface cover of adjusting pole (301) is equipped with second spring (303), the front side of second spring (303) and the rear side fixed connection of fixed plate (302), the rear side of second spring (303) and the front side fixed connection of connecting block (11), the front side and handle (304) fixed connection of fixed plate (302).

3. The injection mold with the self-locking structure according to claim 1, wherein: through-hole (14) of using with connecting rod (12) cooperation are seted up at the top of fixed block (9), spacing hole (15) of using with gag lever post (10) cooperation are seted up to the inside bottom of limiting plate (13), movable hole (26) of using with gag lever post (10) cooperation are opened to the rear side of fixed block (9).

4. The injection mold with the self-locking structure according to claim 2, wherein: the front side of connecting block (11) is opened and is equipped with removal hole (16) with adjusting pole (301) cooperation use, the front side of connecting rod (12) is opened and is equipped with a plurality of regulation grooves (17) with adjusting pole (301) cooperation use.

5. The injection mold with the self-locking structure according to claim 1, wherein: the equal fixedly connected with locating lever (18) in both sides at base (1) top, the top of locating lever (18) and the bottom fixed connection of backup pad (5), the surface cover of locating lever (18) is equipped with movable sleeve (19), one side fixedly connected with locating plate (23) that movable sleeve (19) are close to upper die base (7), one side and upper die base (7) fixed connection that locating plate (23) are close to upper die base (7), the equal swing joint in both sides of movable sleeve (19) inner wall has a plurality of balls (21), movable groove (22) that use with ball (21) cooperation are all seted up to the both sides of movable sleeve (19) inner wall.

6. The injection mold with the self-locking structure according to claim 1, wherein: the right side fixedly connected with connecting plate (20) of gag lever post (10) front side, the front side fixedly connected with first extrusion piece (24) of connecting plate (20), the bottom fixedly connected with second extrusion piece (25) of connecting rod (12).