CN210848254U

CN210848254U - Rear end cap die casting die with preheat protect function

Info

Publication number: CN210848254U
Application number: CN201921007463.5U
Authority: CN
Inventors: 曹雄
Original assignee: Tianjin Xinqian Machinery Co ltd
Current assignee: Tianjin Xinqian Machinery Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-26
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a rear end cap die casting die with preheat protect function, which comprises a housin, the fixed first mould that is provided with in inside one side of casing, first mould one side upper end is provided with the slide bar with the lower extreme is all fixed, the fixed pneumatic cylinder that is provided with in casing one side, the fixed second mould that is provided with in telescopic rod axle end of pneumatic cylinder, second mould upper end and the equal movable sleeve of lower extreme are established at slide bar outside surface, the lower extreme the fixed cover in one end outside surface that first mould was kept away from to the slide bar is equipped with first contact, the fixed second contact that is provided with in one side that second mould lower extreme is close to first contact, the inside fixed mounting of first mould has the heating pipe, the fixed warning light that is provided with in. The utility model discloses the result of use is better, can preheat first mould before device processing part to when preventing that first mould from pouring into liquid metal into, because the difference in temperature is great, lead to first mould fracture.

Description

Rear end cap die casting die with preheat protect function

Technical Field

The utility model relates to a die casting die technical field specifically is a rear end cap die casting die with preheat protect function.

Background

The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The basic process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved.

However, the existing die-casting die is lack of preheating function before use, if the surface temperature of the die is low, high-temperature liquid metal is suddenly injected into the die, and the die cracks due to large temperature difference after long-time use, so that the service life of the die is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rear end cap die casting die with preheat protect function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rear end cover die-casting die with a preheating protection function comprises a shell, wherein a first die is fixedly arranged on one side inside the shell, slide bars are fixedly arranged at the upper end and the lower end of one side of the first die, a hydraulic cylinder is fixedly arranged at one side of the shell, a second die is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder, the upper end and the lower end of the second die are movably sleeved on the outer side surface of the sliding rod, a first contact is fixedly sleeved on the outer side surface of one end of the lower end of the sliding rod far away from the first die, a second contact is fixedly arranged at one side of the lower end of the second die close to the first contact, a heating pipe is fixedly arranged in the first die, the heating pipe is characterized in that a warning lamp is fixedly arranged in the middle of the upper end of the shell, the first contact and the second contact are electrically connected with the warning lamp and the heating pipe respectively, and an injection molding pipe is fixedly arranged at one end, far away from the second mold, of the first mold.

Preferably, a push rod motor is fixedly arranged inside the second die, and the film can be conveniently withdrawn through the push rod motor.

Preferably, a control box is fixedly arranged on one side of the shell, the control box is electrically connected with the push rod motor and the hydraulic cylinder respectively, and the push rod motor and the hydraulic cylinder of the control box can be conveniently operated through the control box.

Preferably, the end of the injection molding pipe, which is far away from the first mold, is fixedly provided with a flange plate, and the injection molding pipe can be conveniently connected with an external pipeline through the flange plate.

Preferably, the second die is smoothly connected with the sliding rod, and the second die can conveniently slide along the sliding rod through the smooth connection.

Preferably, the two sides of the shell are fixedly provided with stand columns, the lower ends of the stand columns are fixedly provided with supporting plates, and stable supporting force can be provided for the device through the stand columns and the supporting plates.

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

1. the utility model discloses first contact and second contact are the contact earlier when using, will make at this moment the heating pipe circular telegram, will preheat first mould after the heating pipe circular telegram, through preheating first mould to prevent that first mould from damaging, when device processing part, will make first contact and second contact disconnection, whole process convenient and fast automatically again when promoting the second mould removal through the pneumatic cylinder extension.

2. The utility model discloses when heating pipe energization heating, the warning light also can follow and light, and the suggestion heating pipe is the energization heating, need notice safety to improve device's safe in utilization and result of use.

Drawings

Fig. 1 is a schematic view of an overall structure of a rear end cover die-casting mold with a preheating protection function of the present invention;

fig. 2 is an enlarged view of a position a in fig. 1 of the rear end cover die-casting mold with the preheating protection function according to the present invention;

fig. 3 is the utility model relates to a rear end cap die casting die left side view with preheat protect function.

In the figure: 1. a housing; 2. a first mold; 3. a slide bar; 4. a hydraulic cylinder; 5. a second mold; 6. a first contact; 7. a second contact; 8. heating a tube; 9. a warning light; 10. injection molding a tube; 11. a push rod motor; 12. a control box; 13. a flange plate; 14. a column; 15. and a support plate.

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. 1-3, the present invention provides a technical solution: a rear end cover die-casting die with a preheating protection function comprises a shell 1, wherein a first die 2 is fixedly arranged on one side inside the shell 1, a slide rod 3 is fixedly arranged at the upper end and the lower end of one side of the first die 2, a hydraulic cylinder 4 is fixedly arranged on one side of the shell 1, a second die 5 is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder 4, the upper end and the lower end of the second die 5 are movably sleeved on the outer side surface of the slide rod 3, a first contact 6 is fixedly sleeved on the outer side surface of one end, away from the first die 2, of the slide rod 3 at the lower end, a second contact 7 is fixedly arranged on one side, close to the first contact 6, of the lower end of the second die 5, a heating pipe 8 is fixedly arranged inside the first die 2, a warning lamp 9 is fixedly arranged in the middle part of the upper end of the shell 1, and the first contact, and an injection molding pipe 10 is fixedly arranged at one end of the first mold 2 far away from the second mold 5.

The inside fixed push rod motor 11 that is provided with of second mould 5, through push rod motor 11 can conveniently move back the membrane, the fixed control box 12 that is provided with in 1 one side of casing, control box 12 respectively with push rod motor 11, pneumatic cylinder 4 between electric connection, can make things convenient for control box 12 push rod motor 11 and pneumatic cylinder 4's work through control box 12, the fixed ring flange 13 that is provided with of one end that first mould 2 was kept away from to the pipe 10 of moulding plastics, can make things convenient for the external pipeline of pipe 10 of moulding plastics through ring flange 13, smooth connection between second mould 5 and the slide bar 3 can make things convenient for second mould 5 to slide along slide bar 3 through smooth connection, 1 both sides of casing are all fixed and are provided with stand 14, the fixed backup pad 15 that is provided with of stand 14 lower extreme can provide stable holding power for the device through stand 14 and backup.

The working principle is as follows: before the device is used, the device can be fixed in a target area through the upright post 14 and the supporting plate 15, when the device is used, the first contact 6 is in contact with the second contact 7, at this time, the heating pipe 8 and the warning lamp 9 are electrified, the heating pipe 8 can be preheated after being electrified, the warning lamp 9 is also lightened at the same time, the heating pipe 8 is electrified and heated, safety needs to be noticed, after the first mold 2 is preheated, the hydraulic cylinder 4 is controlled to extend through the control box 12, so that the second mold 5 is pushed to move to the inside of the first mold 2 along the sliding rod 3, the first contact 6 is disconnected from the second contact 7 after the second mold 5 moves, at this time, the heating pipe 8 and the warning lamp 9 are powered off, at this time, the injection pipe 10 is externally connected with a grouting pipeline through the flange 13, raw materials are injected into the second mold 5, and after the raw materials are cooled, the hydraulic cylinder 4 is controlled to, bring out first mould 2 with second mould 5 and finished product together, control push rod motor 11 extension afterwards to it can to push off the collection from second mould 5 with the finished product, this is that the utility model relates to a rear end cap die casting die's theory of operation with preheat protect function.

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 rear end cap die casting die with preheat protect function, includes casing (1), its characterized in that: the improved die is characterized in that a first die (2) is fixedly arranged on one side inside a shell (1), a sliding rod (3) is fixedly arranged at the upper end of one side of the first die (2) and at the lower end of the first die (2), a hydraulic cylinder (4) is fixedly arranged on one side of the shell (1), a second die (5) is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder (4), the upper end and the lower end of the second die (5) are movably sleeved on the outer side surface of the sliding rod (3), a first contact (6) is fixedly sleeved on the outer side surface of one end, far away from the first die (2), of the sliding rod (3), a second contact (7) is fixedly arranged on one side, close to the first contact (6), of the lower end of the second die (5), a heating pipe (8) is fixedly arranged inside the first die (2), a warning lamp (9), The second contacts (7) are respectively electrically connected with the warning lamp (9) and the heating pipe (8), and one end, far away from the second mold (5), of the first mold (2) is fixedly provided with an injection molding pipe (10).

2. The rear end cover die-casting die with the preheating protection function as claimed in claim 1, wherein: and a push rod motor (11) is fixedly arranged inside the second die (5).

3. The rear end cover die-casting die with the preheating protection function as claimed in claim 2, wherein: the hydraulic control device is characterized in that a control box (12) is fixedly arranged on one side of the shell (1), and the control box (12) is electrically connected with the push rod motor (11) and the hydraulic cylinder (4) respectively.

4. The rear end cover die-casting die with the preheating protection function as claimed in claim 1, wherein: and a flange plate (13) is fixedly arranged at one end of the injection molding pipe (10) far away from the first die (2).

5. The rear end cover die-casting die with the preheating protection function as claimed in claim 1, wherein: the second die (5) is smoothly connected with the sliding rod (3).

6. The rear end cover die-casting die with the preheating protection function as claimed in claim 1, wherein: both sides of the shell (1) are fixedly provided with upright columns (14), and the lower ends of the upright columns (14) are fixedly provided with supporting plates (15).