CN214773805U

CN214773805U - Structure for opening and closing mold action of injection mold

Info

Publication number: CN214773805U
Application number: CN202022988446.3U
Authority: CN
Inventors: 胡厚富
Original assignee: Shenzhen Hongfu Mould Co Ltd
Current assignee: Shenzhen Hongfu Mould Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-19
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to an injection mold technical field just discloses a structure that is used for injection mold's mould action that opens and shuts, including the mounting panel, the top fixedly connected with pneumatic cylinder body of mounting panel, pneumatic cylinder body outer wall fixedly connected with support, the output swing joint of pneumatic cylinder body has the hydraulic stem, the one end fixedly connected with clamp plate of hydraulic stem, the bottom fixedly connected with terrace die of clamp plate, one side fixedly connected with mount pad of terrace die. This a structure that is used for injection mold's mould that opens and shuts action, spout and the connecting plate that the die top set up seted up through the terrace die both sides carry on when can effectually opening and shutting die and terrace die good spacing, prevent the condition of position shift around terrace die and the emergence of die, can not bring any influence to people's normal use simultaneously, also saved the cost of changing the pneumatic cylinder body simultaneously, increased the life of pneumatic cylinder body in the very big degree.

Description

Structure for opening and closing mold action of injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a structure that is used for injection mold's the mould action that opens and shuts.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used when producing some parts with complex shapes in batches, and specifically, the injection mold is used for injecting heated and melted plastics into a mold cavity under high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification.

The injection mold who uses of each big firm often is fixed in current injection mold technology, fixed injection mold opens and shuts the mode and often uses electric putter or pneumatic cylinder to promote terrace die or die to carry out the work of moulding plastics when using, the electric putter or the pneumatic cylinder carry out the relative wideness that the bore of output can become after long-time stroke motion along with the increase of live time, can take place the problem of the slight slope of push rod among the work engineering, the product that leads to moulding plastics after produces the unedged condition and the deviation of size, cause the waste of raw materials and the increase of manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a structure that is used for injection mold's the mould action that opens and shuts possesses advantages such as product shaping is effectual, has solved the not good problem of structure product shaping effect of general injection mold's the mould action that opens and shuts.

(II) technical scheme

For the effectual purpose of structure product shaping of realizing above-mentioned injection mold's the mould action that opens and shuts, the utility model provides a following technical scheme: the utility model provides a structure that is used for injection mold's mould that opens and shuts action, includes the mounting panel, the top fixedly connected with pneumatic cylinder body of mounting panel, pneumatic cylinder body outer wall fixedly connected with support, the output swing joint of pneumatic cylinder body has the hydraulic stem, the one end fixedly connected with clamp plate of hydraulic stem, the bottom fixedly connected with terrace die of clamp plate, one side fixedly connected with mount pad of terrace die.

The positive swing joint of mount pad has the fixed axle, the outer wall fixedly connected with baffle of fixed axle, the spout has been seted up to one side of terrace die, the top fixedly connected with die of mounting panel, the top fixedly connected with gag lever post of die, the top fixedly connected with connecting plate of die, the spread groove has been seted up in the front of connecting plate.

Preferably, the top fixed mounting of mounting panel has installation mechanism, installation mechanism includes the gasket, the top swing joint of gasket has the construction bolt.

Preferably, one end of the mounting bolt penetrates through the top of the gasket and the top of the mounting plate respectively and extends to the bottom of the mounting plate, and the gasket is movably connected with the mounting plate through the mounting bolt.

Preferably, the thickness of the connecting plate is matched with the width of the sliding groove, and the female die is movably connected with the male die through the connecting plate.

Preferably, the diameter of the fixed shaft is smaller than the width of the connecting groove, and the length of the connecting groove is larger than the height of the male die.

Preferably, the number of the limiting rods is three, and the three limiting rods are uniformly arranged at the top of the female die by taking the middle point of the mounting plate as the center of a circle.

Preferably, the number of the hydraulic cylinder bodies and the number of the supports are four, and the four hydraulic cylinder bodies are fixedly connected with the mounting plate through the four supports.

(III) advantageous effects

Compared with the prior art, the utility model provides a structure that is used for injection mold's mould action that opens and shuts possesses following beneficial effect:

the structure for opening and closing the injection mold can effectively limit the female mold and the male mold when the female mold and the male mold are opened and closed through the sliding chutes arranged on the two sides of the male mold and the connecting plate arranged at the top of the female mold, prevent the male mold and the female mold from shifting back and forth, meanwhile, the connecting grooves arranged on the connecting plate and the fixed shafts connected to the two sides of the male die through the mounting seats can limit the relative left and right positions between the male die and the female die, so that the quality problem of products caused by the working position of the male die due to the looseness of a conveying port caused by the long-time reciprocating stroke work of the hydraulic cylinder body can be avoided when the male die and the female die are matched for use, the hydraulic cylinder body has the advantages that the normal use of people cannot be influenced, the cost for replacing the hydraulic cylinder body is saved, the service life of the hydraulic cylinder body is prolonged to a great extent, and a great amount of time and energy for maintaining the hydraulic cylinder body are saved for people.

Drawings

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

FIG. 2 is a schematic view of the connection between the fixed shaft and the male mold structure of the present invention;

FIG. 3 is a schematic view of the connection between the connection plate and the female die structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a hydraulic cylinder body; 3. a support; 4. a hydraulic lever; 5. pressing a plate; 6. a male die; 7. a mounting seat; 8. a fixed shaft; 9. a baffle plate; 10. a chute; 11. a female die; 12. a limiting rod; 13. A connecting plate; 14. connecting grooves; 15. an installation mechanism; 1501. a gasket; 1502. and (6) installing a bolt.

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. 1-4, a structure for opening and closing a mold of an injection mold comprises a mounting plate 1, a hydraulic cylinder body 2 fixedly connected to the top of the mounting plate 1, a support 3 fixedly connected to the outer wall of the hydraulic cylinder body 2, a hydraulic rod 4 movably connected to the output end of the hydraulic cylinder body 2, a pressing plate 5 fixedly connected to one end of the hydraulic rod 4, a male mold 6 fixedly connected to the bottom of the pressing plate 5, and a mounting seat 7 fixedly connected to one side of the male mold 6.

The front face of the mounting seat 7 is movably connected with a fixing shaft 8, the outer wall of the fixing shaft 8 is fixedly connected with a baffle 9, one side of the male die 6 is provided with a sliding groove 10, the top of the mounting plate 1 is fixedly connected with a female die 11, the top of the mounting plate 1 is fixedly provided with a mounting mechanism 15, the mounting mechanism 15 comprises a gasket 1501, the top of the gasket 1501 is movably connected with a mounting bolt 1502, one end of the mounting bolt 1502 respectively penetrates through the top of the gasket 1501 and the top of the mounting plate 1 and extends to the bottom of the mounting plate 1, the gasket 1501 is movably connected with the mounting plate 1 through the mounting bolt 1502, the top of the female die 11 is fixedly connected with a limiting rod 12, the top of the female die 11 is fixedly connected with a connecting plate 13, the front face of the connecting plate 13 is provided with a connecting groove 14, the thickness of the connecting plate 13 is matched with the width of the sliding groove 10, the female die 11 is movably connected with the male die 6 through the connecting plate 13, and the limiting rods 12 are three, and the three limiting rods 12 are evenly arranged at the top of the female die 11 by taking the middle point of the mounting plate 1 as the center of a circle, the number of the hydraulic cylinder bodies 2 and the number of the brackets 3 are four, the four hydraulic cylinder bodies 2 are fixedly connected with the mounting plate 1 through the four brackets 3, the diameter of the fixed shaft 8 is smaller than the width of the connecting groove 14, the length of the connecting groove 14 is larger than the height of the male die 6, the female die 11 and the male die 6 can be effectively limited when being opened and closed through the sliding grooves 10 formed in the two sides of the male die 6 and the connecting plate 13 arranged at the top of the female die 11, the male die 6 and the female die 11 are prevented from shifting front and back, meanwhile, the connecting groove 14 formed in the connecting plate 13 and the fixed shaft 8 connected to the two sides of the male die 6 through the mounting seat 7 can limit the relative left and right positions between the male die 6 and the female die 11, and the male die 6 and the female die 11 are guaranteed not to be prevented from being transported due to long-time reciprocating stroke work of the hydraulic cylinder bodies 2 when the male die 6 and the male die 11 are mutually matched for use The quality problem of products is changed by the looseness of the feeding port to the working position of the male die 6, no influence is caused to normal use of people, the cost of replacing the hydraulic cylinder body 2 is saved, the service life of the hydraulic cylinder body 2 is prolonged to a great extent, and a large amount of time and energy for maintaining the hydraulic cylinder body 2 are saved for people.

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.

When the hydraulic press is used, the hydraulic cylinder body 2 drives the hydraulic rod 4 to ascend or descend, the pressing plate 5 and the male die 6 which are fixedly connected with one end of the hydraulic rod 4 descend or ascend, the sliding groove 10 formed in the male die 6 is limited through the connecting plate 13 in the ascending process, front and back relative displacement between the male die 6 and the female die 11 is prevented, meanwhile, the fixing shaft 8 can slide in the connecting groove 14 formed in the connecting plate 13, and due to the fact that the shape and the size of the fixing shaft 8 are matched with those of the connecting groove 14, relative offset of left and right positions cannot occur between the male die 6 and the female die 11.

To sum up, this a structure that is used for injection mold's mould that opens and shuts action, terrace die 6 can not lead to the not hard up of transfer port to bring the quality problems that changes and take place the product to the operating position of terrace die 6 because of the long-time reciprocal stroke work of pneumatic cylinder body 2 when using with die 11 mutually supporting, can not bring any influence to people's normal use, has also saved the cost of changing pneumatic cylinder body 2 simultaneously, has increased the life of pneumatic cylinder body 2 in the very big degree.

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.

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 structure that is used for injection mold's mould action that opens and shuts, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is fixedly connected with a hydraulic cylinder body (2), the outer wall of the hydraulic cylinder body (2) is fixedly connected with a support (3), the output end of the hydraulic cylinder body (2) is movably connected with a hydraulic rod (4), one end of the hydraulic rod (4) is fixedly connected with a pressing plate (5), the bottom of the pressing plate (5) is fixedly connected with a male die (6), and one side of the male die (6) is fixedly connected with a mounting seat (7);

the utility model discloses a punch die, including mount pad (7), outer wall fixedly connected with baffle (9) of fixed axle (8), spout (10) have been seted up to one side of terrace die (6), the top fixedly connected with die (11) of mounting panel (1), the top fixedly connected with gag lever post (12) of die (11), the top fixedly connected with connecting plate (13) of die (11), spread groove (14) have been seted up in the front of connecting plate (13).

2. A structure for opening and closing a mold according to claim 1, wherein: the top fixed mounting of mounting panel (1) has installation mechanism (15), installation mechanism (15) include gasket (1501), the top swing joint of gasket (1501) has construction bolt (1502).

3. A structure for opening and closing a mold according to claim 2, wherein: one end of the mounting bolt (1502) penetrates through the top of the gasket (1501) and the top of the mounting plate (1) respectively and extends to the bottom of the mounting plate (1), and the gasket (1501) is movably connected with the mounting plate (1) through the mounting bolt (1502).

4. A structure for opening and closing a mold according to claim 1, wherein: the thickness of the connecting plate (13) is matched with the width of the sliding groove (10), and the female die (11) is movably connected with the male die (6) through the connecting plate (13).

5. A structure for opening and closing a mold according to claim 1, wherein: the diameter of the fixed shaft (8) is smaller than the width of the connecting groove (14), and the length of the connecting groove (14) is larger than the height of the male die (6).

6. A structure for opening and closing a mold according to claim 1, wherein: the number of the limiting rods (12) is three, and the three limiting rods (12) are uniformly arranged at the top of the female die (11) by taking the middle point of the mounting plate (1) as the circle center.

7. A structure for opening and closing a mold according to claim 1, wherein: the number of the hydraulic cylinder bodies (2) and the number of the brackets (3) are four, and the four hydraulic cylinder bodies (2) are fixedly connected with the mounting plate (1) through the four brackets (3).