CN210907719U

CN210907719U - Novel mould edge rolling mechanism

Info

Publication number: CN210907719U
Application number: CN201921932982.2U
Authority: CN
Inventors: 王飞翔
Original assignee: Chongqing Honghua Wei Shida Auto Parts Co ltd
Current assignee: Chongqing Honghua Wei Shida Auto Parts Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-03
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a novel mould edge rolling mechanism, carve, die, slider, pressure flitch and last mould to one side including terrace die, slider locating piece, lower mould, whole mould edge rolling mechanism is bilateral symmetry and arranges, the slider is installed to the side slant top of die, and the slider can follow the die slant and slide, the slider locating piece is located the horizontal both sides of die, and the outside horizontal installation of slider locating piece has the lower mould to carve to one side, and the top of carving to one side of lower mould is provided with fixes the last mould of fixing on edge rolling equipment and carves to one side, and the top of slider locating piece is provided with the terrace die, and the outside of terrace die is carved fixedly to one side with the lower mould, and the lower mould is carved to one side, and slider locating piece and terrace die can be controlled along the horizontal direction together and move, the pressure flitch is fixed. The mechanism can solve the problem that the part is stuck on the lower die when the part is rolled, and reduce the maintenance frequency of the die; the slider is arranged to move obliquely, so that the parts can be conveniently taken and placed, and the production efficiency is improved.

Description

Novel mould edge rolling mechanism

Technical Field

The utility model belongs to the stamping process field, concretely relates to novel mould edge rolling mechanism.

Background

With the development of productivity, the mold industry is rapidly discovered, and the types of molds are more and more, so that the production of various products is more convenient. Barreled part all will use the edge rolling mould to carry out the edge rolling when processing, and current edge rolling mould can take place the part often and glue the lower mould when production and lead to the mould maintenance frequency high to the part that curls is inconvenient to be taken out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the trouble when planning from solving the edge rolling starts, improves the production efficiency of edge rolling to make things convenient for getting of part to put.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a novel mould edge rolling mechanism, includes that terrace die, slider locating piece, lower mould carve, die, slider, pressure flitch and go up the mould and carve to one side, and whole mould edge rolling mechanism is bilateral symmetry and arranges, the slider is installed to the oblique top in both sides of die, and the slider can follow the die slant and slide, the slider locating piece is located the horizontal both sides of die, and the outside horizontal mounting of slider locating piece has the lower mould to carve to one side, and the top of carving to one side of lower mould is provided with fixes and carves to one side at last mould on edge rolling equipment, and the top of slider locating piece is provided with the terrace die, and the outside of terrace die is carved fixedly to one side with the lower mould, and the lower mould is carved to one side, slider locating piece and terrace die can be controlled along the horizontal.

As the optimization of above-mentioned scheme, still be furnished with the slider liftout pin that corresponds with the slider, slider liftout pin one end is stretched into in the die, and the other end extends outside the die downwards, be provided with return spring on the slider locating piece. The slider stapling pin is arranged to facilitate the slider to return obliquely upwards; the return spring is convenient for the lower die inclined wedge, the sliding block positioning block and the male die to return, and is also convenient for taking out the curled parts.

Preferably, the wear-resisting plate is arranged on the outer side of the lower die inclined wedge in an inclined upward mode, the inclined block matched with the wear-resisting plate is arranged below the inner side of the upper die inclined wedge, the lapping rate of the matching surface of the inclined block and the wear-resisting plate is higher than 90%, and the lapping rate of the matching surface of the female die and the sliding block is also higher than 90%. The wear-resisting plate and the inclined block are arranged for reducing the processing amount of the lower die inclined wedges and the upper die inclined wedges; an arrangement in which the mating faces have a lap ratio of greater than 90% facilitates relative movement between the mating members.

Preferably, the slide block and the guide rail for sliding of the female die are of a dovetail structure. The dovetail structure is adopted to ensure that the movement between the sliding block and the female die is stable and smooth.

The working process of the mechanism is as follows: the first step is as follows: putting a part, then moving the pressure plate downwards, and simultaneously pushing the sliding block to move downwards in an inclined manner until the part is pressed tightly; the second step is that: the lower die inclined wedge, the sliding block positioning block and the male die move inwards until the male die contacts with the part; the third step: the upper die inclined wedge is conveyed downwards, then the inclined block downwards presses the wear-resisting plate to push the lower die inclined wedge, the sliding block positioning block and the male die to move inwards, and the male die is enabled to roll up the part; the fourth step: the upper die inclined wedge moves upwards to return to the initial position, the lower die inclined wedge, the sliding block positioning block and the male die return to the initial position under the action of the return spring, the pressure plate moves upwards to return to the initial position, the sliding block returns to the initial position under the action of the sliding block ejection pin, and then the part is taken out.

The utility model has the advantages that: the mechanism can solve the problem that the part is stuck on the lower die when the part is rolled, and reduce the maintenance frequency of the die; the mechanism is provided with the sliding block to move obliquely, so that the part can be conveniently taken and placed, and the production efficiency is improved; the lower die inclined wedge can move left and right, so that the forming rate of the edge rolling shape is improved.

Drawings

Fig. 1 is a schematic structural diagram (initial position) of the present invention.

Fig. 2 is a diagram of the utility model of the product being compressed.

Figure 3 is the punch contact part drawing of the utility model.

Fig. 4 is a rolling circle diagram of the present invention.

Fig. 5 is the initial bitmap of the part of the present invention after being rolled.

Detailed Description

The invention will be further described by way of examples with reference to the accompanying drawings:

as shown in figures 1-5, a novel mould rolling mechanism mainly comprises a male mould 5, a slide block positioning block 4, a lower mould inclined wedge 6, a female mould 1, a slide block 3, a pressure plate 8 and an upper mould inclined wedge 7, the whole mould rolling mechanism is arranged in bilateral symmetry, the slide block 3 is arranged on the two sides of the female mould 1 in the inclined upper direction, the sliding block 3 can slide obliquely along the female die 1, the sliding block positioning block 4 is located on two horizontal sides of the female die 1, a lower die inclined wedge 6 is horizontally installed on the outer side of the sliding block positioning block 4, an upper die inclined wedge 7 fixed on the rounding device is arranged above the lower die inclined wedge 6, a male die 5 is arranged above the sliding block positioning block 4, the outer side of the male die 5 is fixed with the lower die inclined wedge 6, the sliding block positioning block 4 and the male die 5 can move left and right along the horizontal direction, and a pressure plate 8 is fixed on the rounding device and located right above the female die 1.

Preferably, the device is also provided with a sliding block ejection pin 2 corresponding to the sliding block 3, one end of the sliding block ejection pin 2 extends into the female die, the other end of the sliding block ejection pin extends downwards to the outside of the female die 1, and a return spring is arranged on the sliding block positioning block 4. The slide block stapling pin 2 is arranged to facilitate the slide block 3 to return upwards in an inclined way; the return spring is convenient for the lower die inclined wedge 6, the sliding block positioning block 4 and the male die 5 to return, and is also convenient for taking out the curled parts.

Preferably, the outer side of the lower die inclined wedge 6 is obliquely upwards provided with a wear-resisting plate 6a, the lower side of the inner side of the upper die inclined wedge 7 is provided with an inclined block 7a matched with the wear-resisting plate 6a, the matching rate of the matching surfaces of the inclined block 7a and the wear-resisting plate 6a is higher than 90%, and the matching rate of the matching surfaces of the female die 1 and the sliding block 3 is also higher than 90%. The wear plate 6a and the inclined block 7a are arranged to reduce the machining amount of the lower die inclined wedges 6 and the upper die inclined wedges 7; an arrangement in which the mating faces have a lap ratio of greater than 90% facilitates relative movement between the mating members.

Preferably, the slide block 3 and the guide rail for sliding the female die 1 adopt a dovetail structure. The dovetail structure is adopted to ensure that the movement between the sliding block 3 and the female die 1 is stable and smooth.

The working process of the mechanism is as follows: the first step is as follows: putting the part 9, then moving the pressure plate 8 downwards, and simultaneously pushing the sliding block 3 to move downwards in an inclined manner until the part 9 is pressed, as shown in fig. 2; the second step is that: the lower die inclined wedge 6, the sliding block positioning block 4 and the male die 5 move inwards until the male die 5 contacts the part 9, as shown in fig. 3; the third step: the upper die slanting wedge 7 is conveyed downwards, then the slanting block 7a presses the wear plate 6a downwards to push the lower die slanting wedge 6, the sliding block positioning block 4 and the male die 5 to move inwards, so that the male die 5 rolls up the part 9, as shown in fig. 4; the fourth step: the upper die inclined wedge 7 moves upwards to return to the initial position, the lower die inclined wedge 6, the sliding block positioning block 4 and the male die 5 return to the initial position under the action of a return spring, the pressure plate 8 moves upwards to return to the initial position, meanwhile, the sliding block 3 returns to the initial position under the action of the sliding block ejection pin 2, and then the part 9 is taken out as shown in fig. 5.

Claims

1. The utility model provides a novel mould edge rolling mechanism which characterized in that: comprises a male die (5), a slider positioning block (4), a lower die inclined wedge (6), a female die (1), a slider (3), a pressure plate (8) and an upper die inclined wedge (7), wherein the whole die rounding mechanism is arranged in a bilateral symmetry manner, the slider (3) is installed on the two sides of the female die (1) in the inclined upward direction, the slider (3) can slide along the female die (1) in the inclined direction, the slider positioning block (4) is positioned on the two horizontal sides of the female die (1), the lower die inclined wedge (6) is horizontally installed on the outer side of the slider positioning block (4), the upper die inclined wedge (7) fixed on the rounding device is arranged above the lower die inclined wedge (6), the male die (5) is arranged above the slider positioning block (4), the outer side of the male die (5) is fixed with the lower die inclined wedge (6), and the lower die inclined wedge (6), the slider positioning block (4) and the male die (5), the material pressing plate (8) is fixed on the edge rolling equipment and is positioned right above the female die (1).

2. The novel die edge rolling mechanism of claim 1, wherein: still be furnished with slider liftout round pin (2) that correspond with slider (3), in slider liftout round pin (2) one end stretched into the die, the other end downwardly extending outside die (1), be provided with return spring on slider locating piece (4).

3. A novel die rounding mechanism according to claim 1 or 2, characterized in that: the outer side of the lower die inclined wedge (6) is provided with an abrasion-resistant plate (6a) in an inclined upward mode, an inclined block (7a) matched with the abrasion-resistant plate (6a) is arranged below the inner side of the upper die inclined wedge (7), the grinding rate of the matching surface of the inclined block (7a) and the abrasion-resistant plate (6a) is higher than 90%, and the grinding rate of the matching surface of the female die (1) and the sliding block (3) is also higher than 90%.

4. A novel die edge rolling mechanism as claimed in claim 3, wherein: the slide block (3) and the slide guide rail of the female die (1) adopt a dovetail structure.