CN112588961A

CN112588961A - Mould for switching production of automobile roof with skylight and non-skylight

Info

Publication number: CN112588961A
Application number: CN202011308581.7A
Authority: CN
Inventors: 周厚新; 周晓舟; 李亮; 肖海东; 陈中春
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-04-02

Abstract

A mold for switching production of a sunroof and a non-sunroof of an automobile roof relates to the field of molds. The mold for switching production of the automobile top cover with the skylight and the non-skylight comprises an upper mold base plate, a convex mold arranged below the upper mold base plate, a pressure plate arranged between the upper mold base plate and the convex mold, a movable convex mold capable of lifting, a lock rod capable of reciprocating along a linear direction and a first air cylinder for driving the movable convex mold to lift, wherein the movable convex mold is respectively positioned at a non-skylight top cover processing station and a skylight top cover processing station when lifted; when the movable male die is lifted, the lock rod is configured to move in a linear direction to be inserted into or removed from one limiting hole, so that the movable male die is locked or unlocked at a non-skylight top cover processing station or a skylight top cover processing station. The mold for switching production of the automobile roof with the skylight and the non-skylight has the advantages of large switching regulation stroke and large shock resistance, and can adapt to production of the automobile roof with long-stroke flanges.

Description

Mould for switching production of automobile roof with skylight and non-skylight

Technical Field

The application relates to the field of dies, in particular to a die for switching production of a skylight and a non-skylight of an automobile roof.

Background

Automobile roof generally includes area skylight top cap and no skylight top cap, can involve the production of taking two kinds of different products of skylight top cap and no skylight top cap when consequently using the mould to produce automobile roof, in order to improve production efficiency and reduction in production cost, often uses same set of mould to switch different structures and produce skylight top cap and no skylight top cap.

At present, a mold for non-skylight switching production of a car roof is as in an authorized patent CN103586352B, a first nitrogen cylinder (19) is used for driving a pressure plate (11) to lift and drive the car roof to press a skylight cutter mounting seat (12) and a skylight cutter (13), a cylinder (17) is used for driving a base plate (14) to be separated or padded between the top of the skylight cutter mounting seat (12) and an upper mold base plate (9), and the car roof is not cut or cut to obtain a non-skylight or a skylight car roof. However, the telescopic stroke of the first nitrogen cylinder (19) in the die of the die for the non-skylight switching production of the car roof is similar to the thickness of the backing plate (14), when the thickness of the backing plate (14) is larger, the larger the telescopic stroke of the first nitrogen cylinder (19) is, the larger the closing height of the whole die is, so that the impact borne by the inside of the die is greatly increased when the skylight roof with the long-stroke flanging is processed, the structural safety of the die is influenced, the die is easy to damage, and the die cannot be suitable for the production and the processing of the skylight roof with the long-stroke flanging of which the thickness of the backing plate (14) is larger than 60 mm.

Disclosure of Invention

An object of this application is to provide a mould that roof area skylight and non-skylight switch production, it has the big and big advantage of shock resistance of switching regulation stroke, can adapt to the turn-ups's of long stroke roof production.

The embodiment of the application is realized as follows:

the embodiment of the application provides a mould for switching production of a sunroof-equipped and non-sunroof-equipped automobile roof, which comprises an upper die base plate, a convex die arranged below the upper die base plate, a pressure plate arranged between the upper die base plate and the convex die, and a movable convex die capable of lifting, wherein the movable convex die is respectively positioned at a non-sunroof roof processing station and a sunroof-equipped roof processing station when lifting, and further comprises a lock rod capable of reciprocating along a linear direction, the movable convex die is provided with at least two limiting holes, and the movable convex die is connected with a first air cylinder for driving the movable convex die to lift; when the movable male die is lifted, the lock rod is configured to move in a linear direction to be inserted into or removed from one limiting hole, so that the movable male die is locked or unlocked at a non-skylight top cover processing station or a skylight top cover processing station.

In some optional embodiments, the upper mold base plate is further provided with a locking hole, and the locking rod is configured to pass through a limiting hole and then be inserted into the locking hole or be released from the locking hole and the limiting hole when moving in the linear direction, so as to lock or unlock the positions of the movable male mold and the upper mold base plate

In some alternative embodiments, at least two limiting holes are arranged on the movable male die at intervals along the height direction.

In some alternative embodiments, a second cylinder for driving the lock rod to reciprocate in a horizontal linear direction is connected to the upper mold base plate.

In some optional embodiments, the die further comprises a cushion block which can move to be stripped or cushioned between the movable male die and the upper die base plate, and a third air cylinder for driving the cushion block to move.

The beneficial effect of this application is: the mold for switching production of the automobile roof with the skylight and the non-skylight comprises an upper mold base plate, a convex mold arranged below the upper mold base plate, a pressure plate arranged between the upper mold base plate and the convex mold, a movable convex mold capable of lifting and falling, a lock rod capable of reciprocating along a linear direction, and a first air cylinder for driving the movable convex mold to lift, wherein the movable convex mold is respectively positioned at a non-skylight roof processing station and a skylight roof processing station when being lifted and fallen; when the movable male die is lifted, the lock rod is configured to move in a linear direction to be inserted into or removed from one limiting hole, so that the movable male die is locked or unlocked at a non-skylight top cover processing station or a skylight top cover processing station. The mould that vapour car roof area skylight and non-skylight switching production that this embodiment provided has the big and big advantage of shock resistance of switching regulation stroke, can adapt to the turn-ups vapour car roof production of long stroke.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a cross-sectional view of a first usage state of a mold for switching production of a sunroof and a non-sunroof of an automobile roof provided by an embodiment of the application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a sectional view of a mold for switching production of a sunroof and a non-sunroof of an automobile roof provided by an embodiment of the application in a second use state;

fig. 4 is a cross-sectional view of a third use state of the mold for switching production of the sunroof and the non-sunroof of the automobile roof provided by the embodiment of the application.

In the figure: 100. an upper die base plate; 110. a male die; 120. a movable male die; 130. a lock lever; 140. a first cylinder; 150. a second cylinder; 160. cushion blocks; 170. a third cylinder; 180. a nitrogen cylinder; 190. a locking hole; 200. a movable connection portion; 201. a limiting hole; 210. a connecting portion; 220. a material pressing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The characteristics and properties of the mold for the sunroof and non-sunroof switch production of the automobile roof according to the present application will be described in further detail with reference to the following examples.

As shown in fig. 1, 2, 3 and 4, an embodiment of the present application provides a mold for switching production of a sunroof and a non-sunroof of an automobile roof, which includes an upper bottom plate 100, a male mold 110 disposed below the upper bottom plate 100, a pressure plate 220 disposed between the upper bottom plate 100 and the male mold 110, a movable male mold 120 capable of ascending and descending, a lock bar 130 capable of reciprocating in a horizontal direction, a cushion block 160 capable of reciprocating in a horizontal direction, and a movable connection portion 200 connected to a top of the movable male mold 120, wherein the movable connection portion 200 is provided with two position-limiting holes 201 arranged at intervals in a height direction, a connection portion 210 is convexly provided on a bottom surface of the upper bottom plate 100, a locking hole 190 is provided on the connection portion 210, the upper bottom plate 100 is connected to a first cylinder 140 for driving the movable connection portion 200 to ascend and descend, a second cylinder 150 for driving the lock bar 130 to reciprocate in a horizontal direction, and a third cylinder 170 for, a nitrogen cylinder 180 is connected between the upper die base plate 100 and the pressure plate 220.

The movable male die 120 is respectively positioned at a non-skylight top cover processing station and a skylight top cover processing station when being lifted, and the cushion block 160 is separated from or cushioned between the movable male die 120 and the upper die base plate 100 when moving along the horizontal direction; when the movable male die 120 is lifted, the lock rod 130 passes through one limiting hole 201 and then is inserted into the locking hole 190 or is pulled out of the locking hole 190 and the corresponding limiting hole 201 when moving in the linear direction, so that the positions of the movable male die 120 and the upper die base plate 100 are locked or unlocked.

When the mold for switching production of the automobile roof with the skylight and the non-skylight provided by the embodiment is used for processing the automobile roof, when the non-skylight automobile roof needs to be processed and produced, the first air cylinder 140 is controlled to contract to drive the movable connecting part 200 and the movable male die 120 connected with the movable connecting part to rise, then the second air cylinder 150 is controlled to extend out to drive the lock rod 130 to move along the horizontal direction, the lock rod 130 penetrates through the limiting hole 201 on the lower part of the movable connecting part 200 and then is inserted into the lock hole 190 on the connecting part 210, the positions of the movable connecting part 200 and the movable male die 120 and the upper mold base plate 100 are locked, at the moment, the movable male die 120 is positioned at a non-skylight roof processing station, and when the upper mold base plate 100 moves towards the direction close;

when the automobile roof with the skylight needs to be processed and produced, the second cylinder 150 is controlled to contract to drive the lock rod 130 to reversely move along the horizontal direction, so that the lock rod 130 is separated from the limiting hole 201 and the locking hole 190 which are positioned below the movable connecting part 200, the positions of the movable connecting part 200 and the movable male die 120 and the upper die base plate 100 are unlocked, then the first cylinder 140 is controlled to extend out to drive the movable connecting part 200 and the movable male die 120 connected with the movable connecting part to descend, the second cylinder 150 is controlled to extend out to drive the lock rod 130 to move along the horizontal direction, the lock rod 130 penetrates through the limiting hole 201 which is positioned above the movable connecting part 200 again and then is inserted into the locking hole 190 on the connecting part 210, the positions of the movable connecting part 200 and the movable male die 120 and the upper die base plate 100 are locked, meanwhile, the third cylinder 170 is controlled to extend out to drive the cushion block 160 to move along, at the moment, the movable male die 120 is located at a top cover processing station with the skylight, and when the upper die base plate 100 moves towards the direction close to the male die 110, the movable male die 120 enters a die cavity formed in the top of the male die 110 to be processed to obtain the automobile top cover with the skylight.

The mold for switching production of the automobile roof with the skylight and the non-skylight provided by the embodiment is provided with the lock rod 130 capable of moving along the linear direction, and the movable connecting part 200 connected with the movable male mold 120 is provided with the two limiting holes 201 arranged at intervals along the height direction, so that when the movable male mold 120 is lifted and positioned at the non-skylight roof processing station and the skylight roof processing station respectively, the lock rod 130 is controlled to move and insert into the two limiting holes 201 respectively, so as to lock the movable male mold 120 positioned at the non-skylight roof processing station and the skylight roof processing station with the upper mold base plate 100, thereby effectively improving the impact resistance of the mold, meanwhile, the lock rod 130 is convexly provided with the lock hole 190 on the connecting part 210 of the upper mold base plate 100, and is further clamped in the lock hole 190 after the lock rod 130 moves and inserts into the two limiting holes 201 respectively, thereby, the overall structural strength and the shock resistance of the die are improved; in addition, the first air cylinder 140 drives the movable connecting part 200 to drive the movable male die 120 to lift, so that the lifting distance of the movable male die 120 can be greatly increased, and the production method is suitable for the production of the automobile roof with long-stroke flanging.

In other alternative embodiments, the movable male mold 120 and the movable connecting portion 200 may be connected to form a whole. In other alternative embodiments, the movable connecting portion 200 may further have three, four, or more than four limiting holes 201 arranged at intervals in the height direction.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. A mould for switching production of a car roof with a skylight and a non-skylight comprises an upper mould base plate, a convex mould arranged below the upper mould base plate, a pressure plate arranged between the upper mould base plate and the convex mould, and a movable convex mould capable of lifting, wherein the movable convex mould is respectively positioned at a non-skylight roof processing station and a skylight roof processing station when lifting, and is characterized by further comprising a lock rod capable of reciprocating along a linear direction, the movable convex mould is provided with at least two limiting holes, and the movable convex mould is connected with a first air cylinder for driving the movable convex mould to lift; when the movable male die is lifted, the lock rod is configured to move in a linear direction to be inserted into or separated from one limiting hole, so that the movable male die is locked or unlocked at the non-skylight top cover processing station or the skylight top cover processing station.

2. The mold for switching the production of the sunroof and the non-sunroof of the auto roof according to claim 1, wherein the upper bottom plate further comprises a locking hole, and the locking rod is configured to pass through one of the limiting holes and then to be inserted into the locking hole or to be removed from the locking hole and the limiting hole when moving in the linear direction, so as to lock or unlock the positions of the movable male mold and the upper bottom plate.

3. The mold for switching the production of the sunroof and the non-sunroof of the automobile roof according to claim 1, wherein at least two limiting holes are formed in the movable male mold at intervals in the height direction.

4. The mold for switching the production of the sunroof and the non-sunroof of the automobile roof as claimed in claim 1, wherein the upper mold base plate is connected with a second cylinder for driving the lock rod to reciprocate along a horizontal linear direction.

5. The mold for switching the production of the sunroof and the non-sunroof of the automobile roof according to claim 1, further comprising a spacer block movable to be ejected from or inserted between the movable male mold and the upper mold base plate, and a third cylinder for driving the spacer block to move.