CN214053632U

CN214053632U - Supplementary drawing of patterns instrument of car mould foundry goods

Info

Publication number: CN214053632U
Application number: CN202023089446.6U
Authority: CN
Inventors: 蒋道德
Original assignee: Chongqing Peyton Technology Co ltd
Current assignee: Chongqing Peyton Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-27
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an automobile mould casting auxiliary demoulding tool, which belongs to the technical field of automobile moulds, and comprises a driving mechanism and a demoulding mechanism used for driving a lower mould body and an upper mould body to separate, wherein, the bilateral symmetry of the lower mould body is provided with a first demoulding lug seat, the top of the lower mould body is provided with the upper mould body, the two sides of the upper mould body are provided with a second demoulding lug seat corresponding to the first demoulding lug seat of the lower mould body, a demoulding mechanism is arranged between the first demoulding lug seat and the second demoulding lug seat, and the demoulding mechanism is connected with the driving mechanism; when the device is used, the demoulding mechanisms on two sides of the die body are controlled by the driving mechanism to synchronously move up and down, so that external force with the same size is applied to the lower die body and the demoulding lug seats on two sides of the upper die body, the two ends of the device keep the same demoulding acceleration and speed, and the problem that when an automobile die casting in the prior art is demoulded, the final finished product machining quality is influenced due to the fact that the external force applied by two sides of the die cannot be controlled is solved.

Description

Supplementary drawing of patterns instrument of car mould foundry goods

Technical Field

The utility model relates to an automobile mold technical field specifically is an auxiliary demoulding instrument of automobile mold foundry goods.

Background

The most important component of the automobile mould is a covering part mould. Such molds are mainly cold stamping dies. The term "automobile mold" in the broad sense is a generic term for molds used to manufacture all parts of automobiles. For example, a press mold, an injection mold, a forging mold, a casting wax mold, a glass mold, and the like.

When the existing automobile mold casting is demolded, the size of external force applied to the two sides of the mold cannot be controlled, so that the demolding process can often damage the inner cavity of the mold, the machining quality of a final finished product is affected, and therefore an auxiliary demolding tool of the automobile mold casting needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary demoulding instrument of car mould foundry goods 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:

an auxiliary demolding tool for automobile mold castings comprises a driving mechanism and a demolding mechanism for driving a lower mold body and an upper mold body to be separated, wherein first demolding lug seats are symmetrically arranged on two sides of the lower mold body, the upper mold body is arranged at the top of the lower mold body, second demolding lug seats are arranged on two sides of the upper mold body corresponding to the first demolding lug seats of the lower mold body, the demolding mechanism is arranged between the first demolding lug seats and the second demolding lug seats, and the demolding mechanism is connected with the driving mechanism; demoulding mechanism includes mount pad, drive gear and telescopic link, the upper surface at first drawing of patterns ear seat is fixed through threaded connection's mode in the bottom of mount pad, the inside sliding connection of mount pad has the telescopic link, the side of telescopic link is equipped with a plurality of align to grid's driving gear, and the telescopic link passes through driving gear and drive gear intermeshing, drive gear's rotation center links to each other with actuating mechanism's pivot through the mode of key-type connection, the pivot forms to rotate with the inner wall of mount pad and is connected.

As a further aspect of the present invention: the driving mechanism further comprises a fixed box, a first bevel gear train, a transmission shaft and a second bevel gear train, the rotating shaft is provided with two rotating shafts, one end of each rotating shaft is connected with the lower die body and the demolding mechanisms on two sides of the upper die body, the other end of each rotating shaft is connected with the driven gear of the second bevel gear train, the driving gear of the second bevel gear train is connected with two output ends of the first bevel gear train through the transmission shaft, and the first bevel gear train is installed inside the fixed box.

As a further aspect of the present invention: the driving gear of the first bevel gear train passes through the fixed box shell through a shaft and is connected with an output shaft of a driving motor, and the driving motor is installed on the fixed box shell.

As a further aspect of the present invention: and two positioning guide rods are arranged at the diagonal angles of the lower die body and the upper die body.

As a further aspect of the present invention: the second bevel gear train is arranged in the transmission case, and the bottom of the transmission case is fixed on the ground.

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

this device is when using, the demoulding mechanism through drive mechanism control lower die body and last die body both sides carries out synchronous elevating movement, thereby exert the external force of equidimension to the drawing of patterns ear seat of die body and last die body both sides down, make both ends keep same drawing of patterns acceleration and speed, and then solve the automobile mold foundry goods among the prior art when carrying out the drawing of patterns, because the external force size that the mould both sides were applyed can not be controlled, lead to the demoulding process often can lead to the fact the damage to the mould inner chamber, influence the problem of final off-the-shelf processingquality.

Drawings

Fig. 1 is a schematic combined structure diagram of an auxiliary demolding tool for an automobile mold casting.

Fig. 2 is a schematic structural diagram of a demoulding mechanism in an auxiliary demoulding tool for automobile mould castings.

Fig. 3 is a schematic structural diagram of a driving mechanism in an auxiliary demolding tool for automobile mold castings.

In the figure: 1-lower die body, 11-first demoulding lug seat, 2-upper die body, 22-second demoulding lug seat, 3-positioning guide rod, 4-driving mechanism, 41-driving motor, 42-fixed box, 43-first bevel gear train, 44-transmission shaft, 45-second bevel gear train, 46-rotating shaft, 5-demoulding mechanism, 51-mounting seat, 52-transmission gear and 53-telescopic rod.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 3, in an embodiment of the present invention, an auxiliary demolding tool for an automobile mold casting includes a driving mechanism 4 and a demolding mechanism 5 for driving a lower mold body 1 and an upper mold body 2 to separate from each other, wherein first demolding lug seats 11 are symmetrically arranged on two sides of the lower mold body 1, the upper mold body 2 is arranged on the top of the lower mold body 1, second demolding lug seats 22 are arranged on two sides of the upper mold body 2 corresponding to the first demolding lug seats 11 of the lower mold body 1, the demolding mechanism 5 is arranged between the first demolding lug seats 11 and the second demolding lug seats 22, and the demolding mechanism 5 is connected with the driving mechanism 4; demoulding mechanism 5 includes mount pad 51, drive gear 52 and telescopic link 53, the upper surface at first drawing of patterns ear seat 11 is fixed through threaded connection's mode in the bottom of mount pad 51, the inside sliding connection of mount pad 51 has telescopic link 53, the side of telescopic link 53 is equipped with a plurality of align to grid's driving gear, and telescopic link 53 passes through driving gear and drive gear 52 intermeshing, the mode that drive gear 52's rotation center passes through the key-type connection links to each other with actuating mechanism 4's pivot 46, pivot 46 forms to rotate with the inner wall of mount pad 51 and is connected.

In this embodiment, this device is when using, carry out synchronous elevating movement through demoulding mechanism 5 of die body 1 and last die body 2 both sides under the control of actuating mechanism 4, thereby exert the external force of equidimension to the drawing of patterns ear seat of die body 1 and last die body 2 both sides down, make both ends keep same drawing of patterns acceleration and speed, and then solve the automobile mold foundry goods among the prior art when carrying out the drawing of patterns, because the external force size that the mould both sides were applyed can not be controlled, lead to the demoulding process often can cause the damage to the mould inner chamber, influence the problem of final product's processingquality.

In a specific situation, the driving mechanism 4 drives the rotating shafts 46 on the two sides to synchronously rotate, so as to drive the transmission gear 52 to synchronously rotate through the rotating shafts 46, and since the transmission gear 52 is meshed with the transmission gear of the telescopic rod 53, the rotating motion of the transmission gear 52 is converted into the synchronous lifting motion of the telescopic rod 53, so as to control the demolding mechanism 5 to apply external force with the same magnitude to the demolding lug seats on the two sides of the lower mold body 1 and the upper mold body 2.

Referring to fig. 3, as a preferred embodiment of the present invention, the driving mechanism 4 further includes a fixing box 42, a first bevel gear train 43, a transmission shaft 44 and a second bevel gear train 45, two rotating shafts 46 are provided, one end of each rotating shaft 46 is connected to the demolding mechanisms 5 on both sides of the lower mold body 1 and the upper mold body 2, the other end of each rotating shaft 46 is connected to a driven gear of the second bevel gear train 45, a driving gear of the second bevel gear train 45 is connected to two output ends of the first bevel gear train 43 through the transmission shaft 44, and the first bevel gear train 43 is installed inside the fixing box 42.

In this embodiment, the driving motor 41 drives the transmission shafts 44 on both sides to synchronously rotate through the first bevel gear train 43, but the rotation direction is opposite, and then the driving motor drives the demolding mechanisms 5 arranged in mirror image on both sides of the lower mold body 1 and the upper mold body 2 to synchronously lift through the transmission of the second bevel gear train 45 and the rotation shaft 46, that is, the telescopic rods 53 synchronously lift and descend, so as to control the stability of the demolding process.

Referring to fig. 3, as another preferred embodiment of the present invention, the driving gear of the first bevel gear train 43 is connected to the output shaft of the driving motor 41 through a shaft passing through the housing of the fixed box 42, and the driving motor 41 is mounted on the housing of the fixed box 42.

In the present embodiment, the driving motor 41 drives the transmission shafts 44 on both sides to synchronously rotate in opposite directions through the transmission of the first bevel gear train 43.

Referring to fig. 1, as another preferred embodiment of the present invention, two positioning guide rods 3 are disposed at diagonally opposite corners of the lower mold body 1 and the upper mold body 2.

In this embodiment, positioning guide rod 3 is used for fixing a position drawing of patterns process and pouring process, prevents the recovery process after the drawing of patterns, and the upper and lower mould misplaces each other appears, leads to pouring the failure.

Referring to fig. 1, as another preferred embodiment of the present invention, the second bevel gear train 45 is installed in a transmission case, and the bottom of the transmission case is fixed on the ground.

In this embodiment, the transmission case is fixed on the ground, so as to facilitate the stability of the driving mechanism 4, thereby better controlling the stability of the demolding process.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides an auxiliary demoulding tool for automobile mould castings, includes actuating mechanism (4) and demoulding mechanism (5) that is used for driving die body (1) and last die body (2) to carry out the separation down, its characterized in that, the bilateral symmetry of die body (1) is equipped with first drawing of patterns ear seat (11) down, the top of die body (1) is equipped with die body (2) down, the first drawing of patterns ear seat (11) that the both sides of going up die body (2) correspond die body (1) down is equipped with second drawing of patterns ear seat (22), be equipped with demoulding mechanism (5) between first drawing of patterns ear seat (11) and second drawing of patterns ear seat (22), demoulding mechanism (5) link to each other with actuating mechanism (4); demoulding mechanism (5) are including mount pad (51), drive gear (52) and telescopic link (53), the upper surface at first drawing of patterns ear seat (11) is fixed through threaded connection's mode in the bottom of mount pad (51), the inside sliding connection of mount pad (51) has telescopic link (53), the side of telescopic link (53) is equipped with a plurality of align to grid's driving cog, and driving gear (52) intermeshing is passed through driving cog in telescopic link (53), the mode that the center of rotation of drive gear (52) passes through the key-type connection links to each other with pivot (46) of actuating mechanism (4), pivot (46) form with the inner wall of mount pad (51) and rotate and be connected.

2. The auxiliary demolding tool for the automobile mold casting according to claim 1, wherein the driving mechanism (4) further comprises a fixed box (42), a first bevel gear train (43), a transmission shaft (44) and a second bevel gear train (45), two rotating shafts (46) are provided, one end of each rotating shaft (46) is connected with the demolding mechanisms (5) on two sides of the lower mold body (1) and the upper mold body (2), the other end of each rotating shaft (46) is connected with a driven gear of the second bevel gear train (45), a driving gear of the second bevel gear train (45) is connected with two output ends of the first bevel gear train (43) through the transmission shaft (44), and the first bevel gear train (43) is installed inside the fixed box (42).

3. The auxiliary demolding tool for automobile mold castings according to claim 2, characterized in that the driving gear of the first bevel gear train (43) is connected with the output shaft of the driving motor (41) through the housing of the fixed box (42) by a shaft, and the driving motor (41) is mounted on the housing of the fixed box (42).

4. The auxiliary demolding tool for the automobile mold casting according to claim 3, characterized in that two positioning guide rods (3) are arranged on the oblique opposite corners of the lower mold body (1) and the upper mold body (2).

5. The auxiliary demolding tool for automobile mold castings according to claim 4, characterized in that the second bevel gear train (45) is installed in a transmission case, the bottom of which is fixed on the ground.