CN211489288U - Bending and edge pressing die with adjustable depth - Google Patents

Abstract

The utility model discloses a bending and edge pressing die with adjustable depth, wherein the top surface of a bottom plate is provided with an adjusting component, two ends of the top surface of a positioning block are movably provided with movable lower dies, the top ends of the side surfaces of the movable lower dies are uniformly provided with a clamping block, two ends of the top surface of the bottom plate are uniformly provided with mounting holes, the top surface of the movable lower dies is provided with an upper die, the top ends of the side surfaces of the movable lower dies are provided with a supporting component, a sliding block is arranged in a sliding groove, and the top surface of the sliding block is bonded with an anti-skidding soft cushion. The workpiece is more stable when being placed at the top end of the movable lower die.

Description

Bending and edge pressing die with adjustable depth

Technical Field

The utility model relates to a blank pressing mould technical field of bending specifically is a degree of depth adjustable blank pressing mould of bending.

Background

In the manufacturing industry of processing with metal plates as raw materials, when some products are manufactured, blank pressing and bending processing is often required, bending blank pressing is one of common processes in metal material processing, the process is bending operation of bending a workpiece into an acute angle and then flattening the acute angle part, and in order to improve the bending efficiency, the bending operation is usually performed on a bending blank pressing die through a bending machine;

the patent with the application number of 201620013507.5 mentions a bending and edge pressing die, and the patent is simple in structure, improves the accuracy and stability of the edge pressing of a workpiece, and is convenient for replacing the die, but in the use process of the device, if the hardness of the workpiece is large or the acute angle is large, the workpiece is easy to deviate, and the processing precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a degree of depth adjustable blank pressing mould of bending can effectively solve and provide among the above-mentioned background art if work piece hardness is great or acute angle when big on the side, the work piece squints easily, influences the problem of machining precision.

In order to achieve the above object, the utility model provides a following technical scheme: a bending and edge pressing die with adjustable depth comprises a bottom plate, wherein an adjusting assembly is arranged on the top surface of the bottom plate and comprises a positioning block, an air pipe, an air outlet groove, a positioning screw, a movable lower die, a clamping block, a clamping groove and a mounting hole;

the trachea has all been seted up at the locating piece both ends, the gas outlet groove has been seted up at locating piece top surface middle part, the gas outlet groove tip links to each other with the outlet duct, locating screw has all been run through at locating piece both ends middle part, equal movable mounting in locating piece top surface both ends has movable lower mould, the activity lower mould passes through locating screw and links to each other with the locating piece, activity lower mould side top evenly is provided with the fixture block, the draw-in groove has all been seted up between the fixture block, the mounting hole has evenly been seted up at bottom plate.

Preferably, the thread turning directions of the two ends of the positioning screw are opposite, the two side faces of the positioning block are provided with limiting grooves corresponding to the positioning screw, and the positioning screw is fixedly sleeved with a limiting ring corresponding to the limiting grooves.

Preferably, rubber pads are bonded to two ends of the top surface of the bottom plate, spring grooves are uniformly formed in the bottom surface of the movable lower die, and springs are mounted inside the spring grooves.

Preferably, the movable lower die is provided with a movable groove corresponding to the positioning block, and the length and the width of the inner part of the movable groove are respectively the same as the length and the height of the positioning block.

Preferably, the top surface of the movable lower die is provided with an upper die, the top end of the side surface of the movable lower die is provided with a supporting assembly, and the supporting assembly comprises a sliding groove, a sliding block, a ball and an anti-skidding cushion;

the spout is seted up on activity lower mould side top, spout internally mounted has the slider, slider one end is located the inside department of spout and evenly inlays and has the ball, the slider top surface bonds and has the antiskid cushion.

Preferably, the cross-sectional shapes of the sliding groove and one end of the sliding block are both T-shaped.

Preferably, the top surface of the anti-skid soft cushion is evenly provided with anti-skid grains, and the top surface of the anti-skid soft cushion and the top surface of the movable lower die are positioned on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the adjustment subassembly, when bending, rotatable positioning screw, because of positioning screw both ends revolve to opposite, interval between two adjustable activity lower moulds to make the fixture block slide in the draw-in groove is inside, the degree of depth in adjustment bending groove, and bending groove top distance increase, distance grow between the work piece stress point, the increase of support area reduces the pressure that the mould bottom received, and it is more convenient to bend.

2. A rubber pad is arranged between the movable lower die and the bottom plate, and a spring is arranged in the spring groove, so that vibration during bending can be absorbed, damage to the die is reduced, and the die is protected.

3. Be provided with supporting component, put into the spout with the slider in proper order inside, according to the quantity and the interval of the big or small adjustment slider of work piece, enlarge the support area on activity lower mould top, make the work piece put more stable when activity lower mould top.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the adjusting assembly of the present invention;

fig. 3 is a schematic view of the installation structure of the spring of the present invention;

fig. 4 is a schematic structural view of the support assembly of the present invention;

reference numbers in the figures: 1. a base plate;

2. an adjustment assembly; 201. positioning blocks; 202. an air tube; 203. an air outlet groove; 204. positioning a screw rod; 205. a movable lower die; 206. a clamping block; 207. a card slot; 208. mounting holes;

3. a limiting groove; 4. a limiting ring; 5. a rubber pad; 6. a spring slot; 7. a spring; 8. an upper die;

9. a support assembly; 901. a chute; 902. a slider; 903. a ball bearing; 904. an anti-slip soft cushion.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical solution, a bending and edge pressing mold with adjustable depth, which comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is provided with an adjusting component 2, and the adjusting component 2 comprises a positioning block 201, an air pipe 202, an air outlet groove 203, a positioning screw 204, a movable lower mold 205, a clamping block 206, a clamping groove 207 and a mounting hole 208;

the two ends of the positioning block 201 are both provided with an air pipe 202, the middle part of the top surface of the positioning block 201 is provided with an air outlet groove 203, the end part of the air outlet groove 203 is connected with the air outlet pipe 202, the middle part of the two ends of the positioning block 201 is penetrated with a positioning screw 204, the thread turning directions of the two ends of the positioning screw 204 are opposite, the two side surfaces of the positioning block 201 corresponding to the positioning screw 204 are provided with a limiting groove 3, the positioning screw 204 corresponding to the limiting groove 3 is fixedly sleeved with a limiting ring 4, the positioning screw 204 is conveniently connected with the positioning block 201, the two ends of the top surface of the positioning block 201 are both movably provided with a movable lower die 205, the two ends of the top surface of the bottom plate 1 are both bonded with rubber pads 5, the bottom surface of the movable lower die 205 is uniformly provided with spring grooves 6, the springs 7 are arranged in the spring grooves 6, the movable lower die 205 can slide along the positioning block 201 conveniently, the movable lower die 205 is connected with the positioning block 201 through the positioning screw 204, the top ends of the side surfaces of the movable lower die 205 are uniformly provided with clamping blocks 206, clamping grooves 207 are formed between the clamping blocks 206, and the two ends of the top surface of the bottom plate 1 are uniformly provided with mounting holes 208.

An upper die 8 is arranged on the top surface of the movable lower die 205, a supporting component 9 is arranged at the top end of the side surface of the movable lower die 205, and the supporting component 9 comprises a chute 901, a sliding block 902, a ball 903 and an anti-skid soft cushion 904;

the spout 901 is seted up on the 205 side tops of activity lower mould, spout 901 internally mounted has slider 902, the cross sectional shape of spout 901 and slider 902 one end is the T shape, be convenient for install slider 902 inside spout 901, prevent it from dropping, slider 902 one end is located the inside department of spout 901 and evenly inlays and have ball 903, slider 902 top surface bonds has anti-skidding cushion 904, anti-skidding line has evenly been seted up to anti-skidding cushion 904 top surface, anti-skidding cushion 904 top surface is in same horizontal plane with the 205 top surface of activity lower mould, be convenient for support the work piece, stability when improving the support.

The utility model discloses a theory of operation and use flow: the bottom plate 1 is connected with a bending machine through the mounting hole 208, the sliding blocks 902 are sequentially placed in the sliding groove 901, the balls 903 roll along the inner wall of the sliding groove 901, the number and the spacing of the sliding blocks 902 are adjusted according to the size of a workpiece, the supporting area of the top end of the movable lower die 205 is enlarged, and the workpiece is placed on the top end of the movable lower die 205 more stably;

when bending is carried out, the positioning screw 204 can be rotated, the positioning screw 204 is limited by the limiting ring 4, only can be rotated and cannot be moved, because the rotating directions of the two ends of the positioning screw 204 are opposite, the two movable lower dies 205 can be pushed to slide along the top surface of the positioning block 201 when the positioning screw 204 rotates, the fixture block 206 can slide in the clamping groove 207, the distance between the two movable lower dies 205 can be adjusted, the depth of a bending groove is adjusted, the distance between the top ends of the bending groove is increased, the distance between stress points of a workpiece is increased, the supporting area is increased, the pressure applied to the bottom end of the upper die 8 is reduced, and the bending is more convenient;

the air pipe 202 is connected with an air pump, air is sent into the air outlet groove 203 through the air pipe 202, the bent workpiece is cooled, and meanwhile metal scraps accumulated in the bending groove can be blown off;

a rubber pad 5 is arranged between the movable lower die 205 and the bottom plate 1, a spring 7 is arranged in the spring groove 6, and the rubber pad 5 and the spring 7 can absorb vibration during bending, so that damage to the die is reduced, and the die is protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a degree of depth adjustable bend blank pressing mould, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is provided with an adjusting component (2), and the adjusting component (2) comprises a positioning block (201), an air pipe (202), an air outlet groove (203), a positioning screw (204), a movable lower die (205), a clamping block (206), a clamping groove (207) and a mounting hole (208);

trachea (202) have all been seted up at locating piece (201) both ends, gas outlet groove (203) have been seted up at locating piece (201) top surface middle part, gas outlet groove (203) tip links to each other with gas outlet pipe (202), locating piece (201) both ends middle part has all run through positioning screw (204), the equal movable mounting in locating piece (201) top surface both ends has activity lower mould (205), activity lower mould (205) link to each other with locating piece (201) through positioning screw (204), activity lower mould (205) side top evenly is provided with fixture block (206), draw-in groove (207) have all been seted up between fixture block (206), mounting hole (208) have evenly been seted up at bottom plate (1) top surface both ends.

2. The adjustable-depth bending and edge pressing mold as claimed in claim 1, wherein: the thread turning directions of two ends of the positioning screw (204) are opposite, the position, corresponding to the positioning screw (204), of two side faces of the positioning block (201) is provided with a limiting groove (3), and the position, corresponding to the limiting groove (3), of the positioning screw (204) is fixedly sleeved with a limiting ring (4).

3. The adjustable-depth bending and edge pressing mold as claimed in claim 1, wherein: rubber pads (5) are bonded to two ends of the top surface of the bottom plate (1), spring grooves (6) are uniformly formed in the bottom surface of the movable lower die (205), and springs (7) are arranged in the spring grooves (6).

4. The adjustable-depth bending and edge pressing mold as claimed in claim 1, wherein: the movable lower die (205) is provided with a movable groove corresponding to the positioning block (201), and the length and the width of the inner part of the movable groove are respectively the same as those of the positioning block (201).

5. The adjustable-depth bending and edge pressing mold as claimed in claim 1, wherein: an upper die (8) is arranged on the top surface of the movable lower die (205), a supporting component (9) is mounted at the top end of the side surface of the movable lower die (205), and the supporting component (9) comprises a sliding groove (901), a sliding block (902), a ball (903) and an anti-skidding cushion (904);

the sliding groove (901) is formed in the top end of the side face of the movable lower die (205), a sliding block (902) is installed inside the sliding groove (901), balls (903) are uniformly embedded in the position, located inside the sliding groove (901), of one end of the sliding block (902), and an anti-skidding soft cushion (904) is bonded to the top face of the sliding block (902).

6. A depth-adjustable bend hold-down die as claimed in claim 5, wherein: the cross sections of the sliding groove (901) and one end of the sliding block (902) are both T-shaped.

7. A depth-adjustable bend hold-down die as claimed in claim 5, wherein: the top surface of the anti-skid soft cushion (904) is evenly provided with anti-skid grains, and the top surface of the anti-skid soft cushion (904) and the top surface of the movable lower die (205) are positioned on the same horizontal plane.

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