CN210590407U

CN210590407U - A precision mold lifter mechanism

Info

Publication number: CN210590407U
Application number: CN201921532621.9U
Authority: CN
Inventors: 于青林
Original assignee: Shenzhen Huaxingxiang Technology Co ltd
Current assignee: Shenzhen Huaxingxiang Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-22
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a precision mold lifter mechanism, which comprises an upper template and a lower template. A punch fixing plate is welded at the bottom of the upper template, and a threaded rod is arranged in the inner cavity of the punch fixing plate. The outer side of the rod is threadedly connected with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with an inclined top seat, and the inner cavity of the inclined top seat is rotatably connected with a inclined top rod, the handle drives the threaded rod to rotate, and the threaded rod drives the threaded sleeve to move , the threaded sleeve drives the movement of the inclined top seat, and through the cooperation of the ball sleeve and the ball, the inclined top seat drives the movement of the inclined ejector rod. When the inclined ejector rod moves to the vertical direction, the male module and the female module can be separated, and then the user The casting can be taken out from the groove, which solves the problem that the movement between the lifter and the lifter seat is not smooth enough during the use of the existing mold lifter mechanism, and the mold is easy to be stuck, and the defective rate of the product is reduced. , improve the user's work efficiency.

Description

Precise mold inclined ejection mechanism

Technical Field

The utility model relates to the technical field of mold, specifically be an accurate mould pushes up mechanism to one side.

Background

Molds, various dies and tools for obtaining the desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, a mold is a tool for making a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, and the tool is simply named as an industrial mother, the tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, and the die lifter is a mechanism specially used for forming barbs in products in the die design, and is suitable for simpler barb conditions.

In the production process of injection molding products, if shallow lateral barbs are arranged inside or outside a molded injection molding part, in order to realize smooth demolding, an inclined top part is often required to be arranged in a mold, the inclined top part has more obvious economic advantages than a side core pulling part when the injection molding part with the shallow lateral barbs is processed, the inclined top part has the molding function and the ejection function and is a part in the mold in a special form, and the existing mold inclined top mechanism is not smooth enough in movement between an inclined top and an inclined top seat in the using process, so that mold clamping is often caused easily, the defective rate of products is increased, and therefore, the precise mold inclined top mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould pushes up mechanism to one side 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 inclined ejection mechanism of a precision die comprises an upper die plate and a lower die plate, wherein a male die fixing plate is welded at the bottom of the upper die plate, a threaded rod is arranged in the inner cavity of the male die fixing plate, a threaded sleeve is connected with the outer side of the threaded rod in a threaded manner, the bottom of the threaded sleeve is fixedly connected with an inclined top seat, the inner cavity of the inclined top seat is rotatably connected with an inclined top rod, the two sides of the bottom of the male die fixing plate are fixedly connected with positioning pins, one side of the bottom of the male die fixing plate, which is far away from the positioning pins, is fixedly connected with a male die block, the bottom of the lower template is welded with an ejector rod, the top of the lower template is fixedly connected with a concave module, the concave die block is characterized in that a groove matched with the convex die block for use is formed in the top of the concave die block, pin holes matched with the positioning pins for use are formed in the two sides of the top of the concave die block, and limiting plates matched with the convex die block for use are welded to the two sides of the bottom of the male die fixing plate.

As further preferable in the present technical solution: one end of the threaded rod penetrates through one side of the inner cavity of the male die fixing plate and is welded with a handle, and an anti-skidding sleeve is arranged on the surface of the handle.

As further preferable in the present technical solution: the one end that the handle was kept away from to the threaded rod rotates and is connected with the bearing, the inner circle of bearing and the outside fixed connection of threaded rod, the outside of bearing and punch plate's inner wall fixed connection.

As further preferable in the present technical solution: the top fixedly connected with connecting rod of thread bush, the top fixedly connected with slider of connecting rod, the spout that uses with the slider cooperation is seted up to the inner wall of punch plate, the inner wall of spout and the outside sliding connection of slider.

As further preferable in the present technical solution: and two sides of the bottom of the inner cavity of the male die fixing plate are fixedly connected with guide blocks matched with the inclined ejector rods for use.

As further preferable in the present technical solution: the top cover of oblique ejector pin is equipped with the ball cover, the inner chamber of ball cover rotates and is connected with the ball, the outside of ball rotates with the inner chamber of oblique footstock to be connected.

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

drive the threaded rod through the handle and rotate, the threaded rod drives the thread bush motion, the thread bush drives oblique footstock motion, cooperation through ball cover and ball is used, the footstock drives oblique ejector pin motion, when oblique ejector pin moves the vertical direction, can make male mold piece and die piece separation, then the user with the foundry goods from the recess in take out can, it is in the use to have solved current mould mechanism of pushing up to one side, the motion between pushing up to one side and the oblique footstock is smooth and easy inadequately, the problem of easy card mould, the defective percentage of product has been reduced, user's work efficiency has been improved.

Drawings

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

FIG. 2 is a cross-sectional view of the male mold fixing plate of the structure of the present invention;

fig. 3 is a cross-sectional view of the structure of the slanting top seat of the present invention.

In the figure: 1. mounting a template; 2. a male die fixing plate; 3. a threaded rod; 4. a threaded sleeve; 5. a slanted ejecting seat; 6. an oblique ejector rod; 7. positioning pins; 8. a male module; 9. a lower template; 10. ejecting the rod; 11. a female module; 12. a groove; 13. a pin hole; 14. a limiting plate; 15. a handle; 16. a bearing; 17. a connecting rod; 18. a slider; 19. a chute; 20. a guide block; 21. a ball sleeve; 22. and a ball.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an inclined ejection mechanism of a precision die comprises an upper die plate 1 and a lower die plate 9, wherein a male die fixing plate 2 is welded at the bottom of the upper die plate 1, a threaded rod 3 is arranged in an inner cavity of the male die fixing plate 2, a threaded sleeve 4 is in threaded connection with the outer side of the threaded rod 3, an inclined ejection seat 5 is fixedly connected at the bottom of the threaded sleeve 4, an inclined ejection rod 6 is rotatably connected with an inner cavity of the inclined ejection seat 5, positioning pins 7 are fixedly connected to two sides of the bottom of the male die fixing plate 2, a convex die block 8 is fixedly connected to one side of the bottom of the male die fixing plate 2, which is far away from the positioning pins 7, an ejection rod 10 is welded at the bottom of the lower die plate 9, a concave die block 11 is fixedly connected at the top of the lower die plate 9, a groove 12 matched with the convex die block 8 is formed at the top, and limiting plates 14 matched with the convex modules 8 are welded on two sides of the bottom of the convex die fixing plate 2.

In this embodiment, specifically: the one end of threaded rod 3 runs through one side of punch retainer 2 inner chamber and the welding has handle 15, the surface of handle 15 is provided with anti-skidding cover, through above setting, has increased the frictional force between user's hand and the handle 15, has avoided the phenomenon that the user appears droing to take place in the use.

In this embodiment, specifically: the one end that handle 15 was kept away from to threaded rod 3 is rotated and is connected with bearing 16, the outer side fixed connection of the inner circle of bearing 16 and threaded rod 3, the outside of bearing 16 and punch retainer plate 2's inner wall fixed connection have reduced the frictional force between threaded rod 3 and punch retainer plate 2 through above setting, have effectually prolonged threaded rod 3 and punch retainer plate 2's life.

In this embodiment, specifically: the top fixedly connected with connecting rod 17 of thread bush 4, the top fixedly connected with slider 18 of connecting rod 17, spout 19 with slider 18 cooperation use is seted up to the inner wall of punch retainer 2, the inner wall of spout 19 and the outside sliding connection of slider 18 have reduced the frictional force between slider 18 and punch retainer 2 through above setting, have effectually prolonged the life of slider 18 and punch retainer 2.

In this embodiment, specifically: the two sides of the bottom of the inner cavity of the male die fixing plate 2 are fixedly connected with guide blocks 20 matched with the inclined ejector rod 6 for use, and through the arrangement, the stability of the inclined ejector rod 6 in the motion process is improved.

In this embodiment, specifically: the top cover of oblique ejector pin 6 is equipped with ball cover 21, the inner chamber of ball cover 21 rotates and is connected with ball 22, the outside of ball 22 rotates with the inner chamber of oblique footstock 5 to be connected, through above setting, has made things convenient for oblique ejector pin 6 in the rotation of 5 inner chambers of oblique footstock, has avoided the emergence of card mould phenomenon.

In the working principle or the structural principle, when in use, a user firstly uses the upper template 1 and the lower template 9 through the matching of the positioning pins 7 and the pin holes 13 to close the die, then, the melt is poured into the male die block 8, flows into the groove 12 at the top of the female die block 11 along the male die block 8, and after the melt is cooled, the user drives the threaded rod 3 to rotate through the handle 15, the threaded rod 3 drives the threaded sleeve 4 to move, the threaded sleeve 4 drives the inclined top seat 5 to move, through the matching use of the ball sleeve 21 and the ball 22, the oblique ejector seat 5 drives the oblique ejector rod 6 to move, when the oblique ejector rod 6 moves to the vertical direction, can make convex mould piece 8 and the separation of die piece 11, then the user with the foundry goods follow recess 12 in take out can, whole easy operation is convenient, not card mould to can reach current mould oblique top mechanism smooth and easy degree high purpose in the use.

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.

Claims

1. The utility model provides a precision mold pushes up mechanism to one side, includes cope match-plate pattern (1) and lower bolster (9), its characterized in that: the bottom welding of cope match-plate pattern (1) has punch plate (2), the inner chamber of punch plate (2) is provided with threaded rod (3), the outside threaded connection of threaded rod (3) has thread bush (4), the oblique footstock (5) of bottom fixedly connected with of thread bush (4), the inner chamber rotation of oblique footstock (5) is connected with oblique ejector pin (6), equal fixedly connected with locating pin (7) in both sides of punch plate (2) bottom, one side fixedly connected with convex mould piece (8) of locating pin (7) are kept away from to the bottom of punch plate (2), the bottom welding of lower bolster (9) has ejector pin (10), the top fixedly connected with concave mould piece (11) of lower bolster (9), recess (12) that uses with convex mould piece (8) cooperation is seted up at the top of concave mould piece (11), pinhole (13) that uses with locating pin (7) cooperation are all seted up to the both sides at concave mould piece (11) top And limiting plates (14) matched with the convex modules (8) are welded on two sides of the bottom of the convex die fixing plate (2).

2. The precise mold lifter mechanism of claim 1, wherein: one end of the threaded rod (3) penetrates through one side of the inner cavity of the male die fixing plate (2) and is welded with a handle (15), and an anti-skidding sleeve is arranged on the surface of the handle (15).

3. The precise mold lifter mechanism of claim 2, wherein: the one end that handle (15) were kept away from in threaded rod (3) rotates and is connected with bearing (16), the outer side fixed connection of the inner circle of bearing (16) and threaded rod (3), the outer side of bearing (16) and the inner wall fixed connection of punch plate (2).

4. The precise mold lifter mechanism of claim 1, wherein: the top fixedly connected with connecting rod (17) of thread bush (4), the top fixedly connected with slider (18) of connecting rod (17), spout (19) that use with slider (18) cooperation are seted up to the inner wall of punch plate (2), the outer side sliding connection of the inner wall of spout (19) and slider (18).

5. The precise mold lifter mechanism of claim 1, wherein: and both sides of the bottom of the inner cavity of the male die fixing plate (2) are fixedly connected with guide blocks (20) matched with the inclined ejector rods (6).

6. The precise mold lifter mechanism of claim 1, wherein: the top cover of oblique ejector pin (6) is equipped with ball cover (21), the inner chamber of ball cover (21) rotates and is connected with ball (22), the outside of ball (22) rotates with the inner chamber of oblique footstock (5) and is connected.