CN217070405U - Flanging and side convex hole forming device - Google Patents

Abstract

The utility model provides a turn-ups and side flanging hole forming device, including last workstation and bottom workstation, material board and flanging die are pressed in the installation on last workstation, install left drive block and right drive block in the both sides of last workstation, left drive block punches a hole to the tablet through the mechanism of punching a hole of drive, right drive block lower part is right drive block first inclined plane and right drive block second inclined plane, the first inclined plane work of right drive block drives the terrace die head of hole flanging terrace die and uses as the die that punches a hole, the hole flanging shaping portion of right drive block second inclined plane work drive hole flanging terrace die carries out the hole flanging shaping to punching hole position, the waste material is discharged through the lower feed opening after passing through the passageway. When the device works, the device is positioned by the pressure plate and then turned over, and then the device is punched, turned over and discharged with waste. The device is through the shaping many times to the tablet, utilizes the duplex working process of right drive block, realizes that multiple processes such as punching a hole, hole flanging, turn-ups accomplish at a station, and production efficiency is high, and positioning accuracy is high, and the quality of product improves, and manufacturing cost descends.

Description

Flanging and side convex hole forming device

Technical Field

The utility model relates to a turn-ups and side convex hole forming device.

Background

The punching process is based on the plastic deformation of metal and applies pressure to the sheet material with the mold and punching equipment to make the sheet material produce plastic deformation or separation so as to obtain the parts (punched parts) with certain shape, size and performance. Stamping is a processing method with high production efficiency and low material consumption. The stamping process is suitable for production of large-batch part products, is convenient for realizing mechanization and automation, has higher production efficiency, and simultaneously, the stamping production can not only strive to realize production with less waste materials and no waste materials, but also can fully utilize the leftover materials even if the leftover materials exist in certain conditions.

Along with the improvement of the stamping technology in China, the usage of stamped products is more and more extensive, the manufacturing precision of the products is greatly improved, the stamping automation degree is gradually improved, the processing of the products is realized through a plurality of procedures at present, such as flanging, punching, hole flanging and the like, the existing technology is realized through a plurality of stations, the efficiency is low, multiple positioning is simultaneously carried out, the processing precision is not high, and certain difficulty is caused to the stamping of some products with high precision.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a turn-ups and side convex hole forming device.

For realizing above-mentioned purpose, the utility model provides a turn-ups and side flange forming device, including last workstation and bottom workstation, the pressure flitch is pressed in the installation on last workstation, presses the flitch to be connected with last workstation through pressing the material cylinder, goes up the workstation and passes through the turn-ups cylinder in the left side of pressing the flitch and connect the flanging die, drives the piece in the left side installation left side of last workstation, drives the piece in the right side installation right side of last workstation, and right side drive piece lower part is divided into right side and drives the first inclined plane of piece and right side drive piece second inclined plane, turns right the mechanism of punching a hole of installing in proper order from a left side at bottom workstation, the material platform, right slider, installs the hole flanging terrace die in the left side of right slider.

As the utility model discloses the further improvement, the apical force of turn-ups cylinder is greater than presses material cylinder apical force.

As a further improvement, the lower part of the left driving block is processed with a left driving inclined plane.

As the utility model discloses the further improvement goes up the workstation and corresponds department installation dog with the material platform, and dog department processing dog groove supplies the hole flanging terrace die to pass through.

As the utility model discloses the further improvement, the mechanism of punching a hole includes left sliding block and seat, and the inclined plane that punches a hole is processed to the left side top of left sliding block and seat, and the right side at left sliding block and seat is installed to the die cutter.

As the utility model discloses the further improvement, right slider inclined plane is processed on the right side upper portion of right slider, connects the hole flanging terrace die in the left side of right slider, at the right sliding seat of lower part swing joint of right slider.

As the utility model discloses the further improvement, the hole flanging terrace die is including the terrace die head that is located the left side front end and the hole flanging shaping portion of outer circumference department, is located the terrace die guide part of inner bore department, is located the passageway and the feed opening of hole flanging terrace die inner bore department.

The utility model has the advantages that:

the double-working operation of the right driving block is utilized, the first inclined plane operation of the right driving block drives the punch head of the hole flanging punch to be used as a punching female die, the second inclined plane operation of the right driving block drives the hole flanging forming part of the hole flanging punch to perform hole flanging forming on the punching hole part, and waste materials are discharged through the discharging hole after passing through the channel. The punching, hole flanging and flanging processes are completed in one station, the production efficiency is high, the positioning precision is high, the product quality is improved, and the production cost is reduced.

Drawings

Fig. 1 is a front view of a flanging and side-flanging hole forming device of the present invention;

fig. 2 is a schematic working diagram (initial state) of the flanging and side-flanging hole forming device of the present invention;

fig. 3 is a schematic working diagram (a first working state) of the flanging and side-flanging hole forming device of the present invention;

FIG. 4 is a schematic view of the flanging and side-convex-hole forming device of the present invention (second operation state)

FIG. 5 is an enlarged view taken at the circle in FIG. 1;

FIG. 6 is a web;

fig. 7 is a workpiece.

In the figure: 1. an upper working table; 2. a material pressing plate; 3. a material pressing cylinder; 4. flanging a die; 5. a flanging cylinder; 6. a left drive block; 61. a left drive ramp; 7. a bottom work table; 8. a punching mechanism; 81. punching an inclined plane; 82. a left sliding seat; 83. punching a cutter; 9. a stopper; 91 a block groove; 10. a material platform; 11. a right slider; 111. a right slider slope; 112. a right sliding seat; 113. a hole flanging male die; 1131. a blanking hole; 1132. a male die head; 1133. a male die guide; 1134. a channel; 1135. a hole flanging molding part; 12. a right drive block; 121. a right drive block first bevel; 122. a right driving block second inclined plane; 13. a workpiece; 14. a web.

Detailed Description

As shown in fig. 1-2, a turn-ups and side flange hole forming device, including last workstation 1 and bottom workstation 7, install on last workstation 1 and press flitch 2, press flitch 2 to be connected with last workstation 1 through pressing material cylinder 3, go up workstation 1 and pass through turn-ups cylinder 5 in the left side of pressing flitch 2 and connect turn-ups mould 4, turn-ups cylinder 5's jacking force is greater than pressing 3 jacking forces of material cylinder. A left driving block 6 is installed at the left side of the upper table 1, and a left driving inclined surface 61 is processed at the lower part of the left driving block 6. The upper working table 1 is provided with a stop block 9 at the position corresponding to the material table 10, and a stop block groove 91 is processed at the stop block 9 for the hole flanging male die 113 to pass through. A right driving block 12 is arranged on the right side of an upper workbench 1, the lower part of the right driving block 12 is provided with a right driving block first inclined surface 121 and a right driving block second inclined surface 122, a punching mechanism 8, a material platform 10 and a right sliding block 11 are sequentially arranged on a bottom workbench 7 from left to right, and a hole flanging male die 113 is arranged on the left side of the right sliding block 11. The punching mechanism 8 comprises a left sliding block and a seat 82, a punching inclined plane 81 is processed on the left upper side of the left sliding block and the seat 82, and a punching knife 83 is installed on the right side of the left sliding block and the seat 82. The upper part of the right side of the right slide block 11 is provided with a right slide block inclined plane 111, the left side of the right slide block 11 is connected with a hole flanging male die 113, and the lower part of the right slide block 11 is movably connected with a right sliding seat 112. The flanging punch (113) comprises a punch head 1132 at the front end of the left side, a flanging forming part 1135 at the outer circumference, a punch guide part 1133 at the inner hole, a channel 1134 at the inner hole of the flanging punch 113 and a blanking hole 1131.

The double-working operation of the right driving block is utilized, the first inclined plane operation of the right driving block drives the punch head of the hole flanging punch to be used as a punching female die, the second inclined plane operation of the right driving block drives the hole flanging forming part of the hole flanging punch to perform hole flanging forming on the punching hole part, and waste materials are discharged through the discharging hole after passing through the channel. The punching, hole flanging and flanging processes are completed in one station, the production efficiency is high, the positioning precision is high, the product quality is improved, and the production cost is reduced.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

first, a description will be given of a process of processing the material sheet 14 into the workpiece 13, in which the left side of the material sheet is turned down, and the right vertical side is punched and then turned.

During actual production, a material sheet is placed on a material table (see fig. 1), an upper workbench faces downwards, a material pressing plate presses the material sheet to be positioned, the upper workbench continues to face downwards, the flanging cylinder has larger jacking force than that of the material pressing cylinder, a flanging die is used for flanging the left side of the material sheet, meanwhile, a left driving inclined surface of a left driving block extrudes a punching inclined surface of a punching mechanism, a punching knife moves rightwards to wait for punching, a first inclined surface of a right driving block is in contact with a right sliding block inclined surface of a right sliding block, the right sliding block drives a hole flanging male die to move leftwards along a right sliding seat horizontally, the head of the hole flanging male die abuts against the right side of the material sheet, the head of the male die is used as a punching female die, and meanwhile, a stop blocks downwardly position the vertical edge of the material sheet to prevent the material sheet from deforming during punching (see fig. 3 and 5).

The upper workbench continues to move downwards, the left driving inclined plane of the left driving block continues to extrude the punching inclined plane of the punching mechanism, the punching knife moves rightwards, punching is completed, the first inclined plane of the right driving block is contacted with the right sliding block inclined plane of the right sliding block at the moment, contact in the vertical direction is achieved, and the head of the punch of the hole flanging punch is abutted against the right side of the material sheet and is in a static state to be used as a punching female die. While the flanging punch is located in the block groove (see fig. 4).

Go up the workstation down again, the inclined plane that punches a hole of counterpunching mechanism is accomplished to the left side drive inclined plane of left side drive block extrudees, realize the contact of vertical direction, the die cutter is in quiescent condition this moment, the right side drive block second inclined plane of right side drive block contacts with the right slider inclined plane of right slider, make the hole flanging terrace die continue to turn left, the terrace die guide part is along the circular surface motion of die cutter (the die cutter plays the guide effect this moment), hole flanging shaping portion carries out the hole flanging to the fashioned hole of tablet, the waste material after punching a hole simultaneously flows through passageway and unloading hole, the shaping is ended (refer to fig. 1).

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 turn-ups and side flange hole forming device, includes workstation (1) and bottom table (7) go up installation pressure flitch (2), its characterized in that on the workstation (1): further comprising: press flitch (2) through pressing material cylinder (3) with go up workstation (1) and connect, go up workstation (1) and pass through turn-ups cylinder (5) in the left side of pressing flitch (2) and connect flanging dies (4) go up left side installation left side drive block (6) of workstation (1) go up right side installation right side drive block (12) of workstation (1), right side drive block (12) lower part is right side drive block first inclined plane (121) and right side drive block second inclined plane (122) bottom workstation (7) are from a left side to right and are installed punching mechanism (8), material platform (10), right slider (11) in proper order the left side installation hole flanging terrace die (113) of right side slider (11).

2. The flanging and side-hole forming device according to claim 1, wherein: the jacking force of the flanging cylinder (5) is greater than that of the pressing cylinder (3).

3. The flanging and side-flange forming device according to claim 1, wherein: and a left driving inclined surface (61) is processed at the lower part of the left driving block (6).

4. The flanging and side-flange forming device according to claim 1, wherein: and a stop block (9) is arranged at the position of the upper workbench (1) corresponding to the material platform (10), and a stop block groove (91) is processed at the stop block (9) and is used for the hole flanging male die (113) to pass through.

5. The flanging and side-flange forming device according to claim 1, wherein: the punching mechanism (8) comprises a left sliding block and a seat (82), a punching inclined plane (81) is machined above the left side of the left sliding block and the left side of the seat (82), and a punching knife (83) is installed on the right side of the left sliding block and the right side of the seat (82).

6. The flanging and side-flange forming device according to claim 1, wherein: the upper part of the right side of the right sliding block (11) is processed into a right sliding block inclined plane (111), the left side of the right sliding block (11) is connected with a hole flanging male die (113), and the lower part of the right sliding block (11) is movably connected with a right sliding seat (112).

7. The flanging and side-flange forming device of claim 6, wherein: the hole flanging male die (113) comprises a male die head (1132) positioned at the front end of the left side, a hole flanging forming part (1135) positioned at the outer circumference, a male die guide part (1133) positioned at the inner hole, a channel (1134) positioned at the inner hole of the hole flanging male die (113) and a blanking hole (1131).

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