CN212736939U

CN212736939U - Laminated precise injection mold

Info

Publication number: CN212736939U
Application number: CN202021395131.1U
Authority: CN
Inventors: 牛蒙; 高洪云
Original assignee: Kunshan Huamiqi Precision Machinery Co ltd
Current assignee: Kunshan Huamiqi Precision Machinery Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-19
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses an accurate injection mold of stromatolite formula, which comprises a base, the top central authorities position department of base passes through bolt fixedly connected with fixing base, the top central authorities position department of fixing base passes through bolt fixedly connected with fixed plate, through the first template of bolt fixedly connected with on one side outer wall of fixed plate, through the first die holder of bolt fixedly connected with on one side outer wall of first template, and first template is adjacent to through the first stopper of bolt fixedly connected with on one side outer wall of first die holder, the welding has spacing post on one side outer wall of first stopper, the spout has been seted up to the inside of base. This precision injection mold of stromatolite formula through the screw in of threaded rod, can realize the gradual zonulae occludens of first die holder and second die holder, guarantees the compactness and the leakproofness of connecting, avoids the injection molding material to permeate out through the junction of first die holder and second die holder to cause the poor problem of injection moulding quality.

Description

Laminated precise injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an accurate injection mold of stromatolite formula.

Background

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

However, the existing laminated precision injection mold is difficult to ensure that the injection mold is precisely and tightly connected together in the mold closing process, and further the problem of low molding precision and poor quality of injection molding workpieces in the injection mold is easily caused, and the injection precision is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate injection mold of stromatolite formula to it is difficult to guarantee the accurate inseparable connection of injection mold together to provide current accurate injection mold of stromatolite formula in the compound die in-process among the solution above-mentioned background art, and then causes the problem of the low quality difference of injection molding work piece shaping precision in the injection mold easily, the accurate poor problem of moulding plastics.

In order to achieve the above object, the utility model provides a following technical scheme: a laminated precise injection mold comprises a base, wherein a fixed seat is fixedly connected to the central position of the top of the base through a bolt, a fixed plate is fixedly connected to the central position of the top of the fixed seat through a bolt, a first mold plate is fixedly connected to the outer wall of one side of the fixed plate through a bolt, a first mold seat is fixedly connected to the outer wall of one side of the first mold plate through a bolt, a first limiting block is fixedly connected to the outer wall of one side, adjacent to the first mold seat, of the first mold plate through a bolt, a limiting column is welded to the outer wall of one side of the first limiting block, a sliding groove is formed in the base, a sliding block is arranged in the sliding groove, a rolling ball is embedded into the inner wall of one side of the sliding groove, close to the sliding block, a movable seat is fixedly connected to the top of the sliding block through a bolt, and, a second limiting block is fixedly connected to one side position, close to the first limiting block, of the outer wall of one side of the second template through bolts, an injection molding pipe is fixedly connected to the position, close to the center of the outer wall of one side of the second limiting block, of the second template, a second die holder is fixedly connected to the outer wall of one side, far away from the injection molding pipe, of the second template through bolts, a sealing gasket is embedded into the outer wall of one side, far away from the second template, of the second die holder, a first connecting seat is welded to the outer wall of one side of the first die holder, a second connecting seat is welded to the position, close to the first connecting seat, of one side of the outer wall of the second die holder, a motor is fixedly connected to the outer wall of one side of the first connecting seat through bolts, one end of the motor is rotatably connected with a threaded rod through a rotating shaft, a guide rod is welded to one end of the, the threaded hole is located on one side of the guide groove, and the outer walls of one sides of the first die holder and the second die holder are provided with injection molding die cavities.

Preferably, the number of the first templates is two, and the two first templates are symmetrically arranged on the outer wall of the fixing plate.

Preferably, the threaded hole is connected with the threaded rod in a screwing mode through threads.

Preferably, the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the outer wall of one side of the first limiting block is provided with a through hole corresponding to the limiting column.

Preferably, a groove corresponding to the sealing washer is formed in the outer wall of one side of the first die holder.

Compared with the prior art, the beneficial effects of the utility model are that: this precision injection mold of stromatolite formula, screw in through the threaded rod, can realize the gradual zonulae occludens of first die holder and second die holder, guarantee the compactness and the leakproofness of connecting, avoid the injection molding material to permeate out through the junction of first die holder and second die holder and cause the poor problem of injection moulding quality, rotation through the ball reduces the frictional force that the slider removed, guarantee the smooth and easy of removal, effectual removal orbit to the second template is spacing, guarantee the precision of first die holder and second die holder contact position in back, and then guarantee that the injection moulding die cavity is perfect to be in the same place, guarantee follow-up injection moulding's precision and quality.

Drawings

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

fig. 2 is a side view of a first template of the present invention;

FIG. 3 is a schematic view of the internal structure of the second connecting seat of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is a front view of the threaded rod of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a fixing plate; 4. a first template; 5. a first die holder; 6. a first stopper; 7. a limiting column; 8. a chute; 9. a slider; 10. a ball bearing; 11. a movable seat; 12. a second template; 13. a second limiting block; 14. injection molding a tube; 15. a second die holder; 16. a sealing gasket; 17. a first connecting seat; 18. a second connecting seat; 19. a motor; 20. a threaded rod; 21. a guide bar; 22. a threaded hole; 23. a guide groove; 24. and (4) injection molding the mold cavity.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a laminated precise injection mold comprises a base 1, a fixed seat 2 is fixedly connected at the top central position of the base 1 through a bolt, a fixed plate 3 is fixedly connected at the top central position of the fixed seat 2 through a bolt, a first template 4 is fixedly connected on the outer wall of one side of the fixed plate 3 through a bolt, a first mold seat 5 is fixedly connected on the outer wall of one side of the first template 4 through a bolt, a first limiting block 6 is fixedly connected on the outer wall of one side of the first mold seat 5 adjacent to the first template 4 through a bolt, a limiting column 7 is welded on the outer wall of one side of the first limiting block 6, a chute 8 is arranged in the base 1, a slide block 9 is arranged in the chute 8, a ball 10 is embedded at the position of one side of the inner wall of the chute 8, which is close to the slide block 9, a movable seat 11 is fixedly connected at the top of the slide block 9 through a bolt, a second template, a second limiting block 13 is fixedly connected to one side of the outer wall of one side of the second template 12 close to the first limiting block 6 through bolts, an injection pipe 14 is fixedly connected to the central position of the outer wall of one side of the second template 12 adjacent to the second limiting block 13 through bolts, a second die holder 15 is fixedly connected to the outer wall of one side of the second template 12 far away from the injection pipe 14 through bolts, a sealing washer 16 is embedded into the outer wall of one side of the second die holder 15 far away from the second template 12, a first connecting seat 17 is welded to the outer wall of one side of the first die holder 5, a second connecting seat 18 is welded to one side of the outer wall of one side of the second die holder 15 close to the first connecting seat 17, a motor 19 is fixedly connected to the outer wall of one side of the first connecting seat 17 through bolts, one end of the motor 19 is rotatably connected with a threaded rod 20 through a rotating shaft, one end of the threaded rod 20 is welded with a guide rod 21, a threaded, the threaded hole 22 is located on one side of the guide groove 23, and the outer walls of one sides of the first die holder 5 and the second die holder 15 are provided with injection molding cavities 24.

The utility model discloses in: the number of the first templates 4 is two, and the two first templates 4 are symmetrically arranged on the outer wall of the fixing plate 3; the installation of the laminated die is convenient to realize.

The utility model discloses in: the threaded hole 22 is connected with the threaded rod 20 in a screwing way through threads; the threaded rod 20 is screwed into the threaded hole 22, so that a tight connection between the first mold base 5 and the second mold base 15 is achieved.

The utility model discloses in: the sliding block 9 is connected with the sliding groove 8 in a sliding manner; the stability of the movement of the slide 9 is ensured.

The utility model discloses in: a through hole corresponding to the limiting column 7 is formed in the outer wall of one side of the first limiting block 6; be convenient for make spacing post 7 pass first stopper 6, and then realize injection mold's spacing.

The utility model discloses in: a groove corresponding to the sealing washer 16 is formed on the outer wall of one side of the first die holder 5; the connection tightness of the first die holder 5 and the second die holder 15 is ensured.

The working principle is as follows: when the injection molding machine is used, the base 1 is installed and fixed on an operation table, one side of the second template 12 is installed on an external driving device, the sliding block 9 moves in the sliding groove 8, the rotation of the ball 10 reduces the friction force of the movement of the sliding block 9 and ensures the smooth movement, the limiting column 7 passes through the second limiting block 13, the second limiting block 13 moves along with the movement of the second template 12 to effectively limit the movement track of the second template 12 and ensure the precision of the contact position of the first die holder 5 and the second die holder 15, so as to ensure the perfect combination of the injection molding cavity 24 and the precision and the quality of the subsequent injection molding workpiece, when the first die holder 5 and the second die holder 15 are gradually contacted, the motor 19 drives the threaded rod 20 and the guide rod 21 to rotate through the rotating shaft, the guide rod 21 is inserted into the guide groove 23 and is connected with the threaded hole 22 through the threaded rod 20 in a screwing manner, and the threaded, through the screw in of the threaded rod 20, the gradual tight connection of the first die holder 5 and the second die holder 15 can be realized, the tightness and the sealing performance of the connection are ensured, and the problem that the injection molding material is poor in injection molding quality due to the fact that the injection molding material penetrates out of the connection part of the first die holder 5 and the second die holder 15 is avoided.

In summary, the following steps: this accurate injection mold of stromatolite formula, screw in through threaded rod 20, can realize the gradual zonulae occludens of first die holder 5 and second die holder 15, guarantee the compactness and the leakproofness of connecting, avoid the injection molding material to ooze out through the junction of first die holder 5 and second die holder 15 and cause the poor problem of injection moulding quality, rotation through ball 10 reduces the frictional force that slider 9 removed, guarantee the smooth and easy of removal, effectual removal orbit to second template 12 is spacing, guarantee the precision of first die holder 5 and the 15 contact position of second die holder after, and then guarantee that injection mold cavity 24 is perfect to be in the same place, guarantee follow-up injection molding's precision and quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 injection mold of stromatolite formula, includes base (1), its characterized in that: the die comprises a base (1), a fixing seat (2) is fixedly connected to the central position of the top of the base (1) through a bolt, a fixing plate (3) is fixedly connected to the central position of the top of the fixing seat (2) through a bolt, a first template (4) is fixedly connected to the outer wall of one side of the fixing plate (3) through a bolt, a first die holder (5) is fixedly connected to the outer wall of one side of the first template (4) through a bolt, a first limiting block (6) is fixedly connected to the outer wall of one side, adjacent to the first die holder (5), of the first template (4), a limiting column (7) is welded to the outer wall of one side of the first limiting block (6), a sliding groove (8) is formed in the base (1), a sliding block (9) is arranged in the sliding groove (8), and a ball (10) is embedded into the position, close to the sliding block (9, the top of slider (9) is passed through bolt fixedly connected with and is removed seat (11), bolt fixedly connected with second template (12) is passed through at the top of removing seat (11), one side position department that is close to first stopper (6) on one side outer wall of second template (12) is through bolt fixedly connected with second stopper (13), pipe (14) are moulded plastics through bolt fixedly connected with in one side outer wall central point department that second template (12) is adjacent to second stopper (13), keep away from on second template (12) and mould on one side outer wall of pipe (14) and have second die holder (15) through bolt fixedly connected with, it has seal ring (16) to imbed on one side outer wall of keeping away from second template (12) on second die holder (15), the welding has first connecting seat (17) on one side outer wall of first die holder (5), the welding of one side position department that is close to first connecting seat (17) on one side outer wall of second die holder (15) has the second die holder (17) to weld Connecting seat (18), through bolt fixedly connected with motor (19) on the one side outer wall of first connecting seat (17), the one end of motor (19) is rotated through the pivot and is connected with threaded rod (20), the one end welding of threaded rod (20) has guide bar (21), set up threaded hole (22) and guide way (23) on the one side outer wall of second connecting seat (18), threaded hole (22) are located one side of guide way (23), injection mold cavity (24) have all been seted up on the one side outer wall of first die holder (5) and second die holder (15).

2. A laminated precision injection mold as claimed in claim 1, wherein: the two first templates (4) are arranged on the outer wall of the fixing plate (3) symmetrically.

3. A laminated precision injection mold as claimed in claim 1, wherein: the threaded hole (22) is connected with the threaded rod (20) in a screwing mode through threads.

4. A laminated precision injection mold as claimed in claim 1, wherein: the sliding block (9) is connected with the sliding groove (8) in a sliding mode.

5. A laminated precision injection mold as claimed in claim 1, wherein: and a through hole corresponding to the limiting column (7) is formed in the outer wall of one side of the first limiting block (6).

6. A laminated precision injection mold as claimed in claim 1, wherein: and a groove corresponding to the sealing washer (16) is formed in the outer wall of one side of the first die holder (5).