CN213223930U

CN213223930U - Centering device of numerical control plate spring punching shearing machine

Info

Publication number: CN213223930U
Application number: CN202021891926.1U
Authority: CN
Inventors: 李观海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a numerical control leaf spring cutter centering device that punches a hole, include base, die lifting fixing base, die, go up backup pad and centering closing device, it places the chamber to be equipped with the motor on the base, the intracavity is placed to the motor is equipped with servo motor, it locates the base top to go up the backup pad is fixed, the backup pad top is located to centering closing device, the backup pad links to each other with centering closing device in the servo motor drive shaft runs through, the die links to each other with die lifting fixing base expansion end, die lifting seat is fixed to be located the base top and keep away from the motor and place the chamber setting. The utility model belongs to the cutter field specifically indicates a numerical control leaf spring cutter centering device that punches a hole that can all carry out automatic fixing to leaf spring raw and other materials in level and vertical direction.

Description

Centering device of numerical control plate spring punching shearing machine

Technical Field

The utility model belongs to the cutter field specifically indicates a numerical control leaf spring cutter centering device that punches a hole.

Background

The shearing machine is one kind of machine tool, and it adopts hydraulic drive, and the security performance is reliable, convenient operation. The multifunctional punching and shearing machine integrates multiple functions of punching, shearing plate angle steel, shearing section bars and the like, has multiple advantages of light weight, small volume, low noise efficiency and the like, and is ideal equipment for modern machinery manufacturing industries such as metallurgy, bridges, communication, electric power and the like. The punching and shearing machine has the advantages of small machine body, strong function, simple and perfect appearance and is an ideal punching and shearing device; the multifunctional punching and shearing machine has the greatest advantages of simple operation, flexible movement, high punching and shearing efficiency, smooth and traceless section, extremely low failure rate and long service life.

In the numerical control plate spring hole shearing and shearing machine in the prior art, the punching die and the die holder are single in structure in the punching process, and a workpiece often moves along with the punching die in the working process, so that the deviation is easy to occur, and the product quality is influenced. Therefore, a device for centering and fixing the plate spring material in the working process of the numerical control plate spring punching shearing machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a numerical control leaf spring cutter centering device that punches a hole that can all carry out automatic fixation to leaf spring raw and other materials in level and vertical direction.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the utility model provides a numerical control leaf spring cutter centering device that punches a hole, includes base, die lifting fixing base, die, goes up backup pad and centering closing device, it places the chamber to be equipped with the motor on the base, the intracavity is placed to the motor is equipped with servo motor, it locates the base top to go up the backup pad is fixed, centering closing device locates the backup pad top, the servo motor drive shaft runs through the backup pad and links to each other with centering closing device, and centering closing device compresses tightly fixed and unclamp the operation to the leaf spring raw and other materials under servo motor drive, the die links to each other with die lifting fixing base expansion end, die lifting base is fixed to be located the base top and keep away from the motor and place the chamber setting, and die lifting fixing base expansion end promotes the ascending lifting of die, plays limiting displacement in vertical direction to the leaf.

Further, the centering and compressing device comprises a fan-shaped rotating block, a first connecting rod, a second connecting rod, a third connecting rod, a sliding block, a first extrusion pushing plate and a second extrusion pushing plate, wherein one opposite side of the first extrusion pushing plate and the second extrusion pushing plate is respectively provided with a group of corresponding right-angle grooves, the raw material of the plate spring is clamped in the right-angle grooves during punching and shearing, the first extrusion pushing plate and the second extrusion pushing plate are provided with clamping grooves, the clamping grooves are clamped at the top of the upper supporting plate close to one end of the female die in a sliding manner, the first connecting rod is hinged with the first extrusion pushing plate, the second connecting rod is hinged with the second extrusion pushing plate, the first connecting rod is connected with the sliding block with the second connecting rod, the top of the upper supporting plate is provided with a sliding groove, the sliding block is clamped in the sliding groove in a sliding manner, the three other ends of connecting rod are articulated with the slider, and the servo motor drive shaft drives the rotation of fan-shaped rotatory piece to drive slider reciprocating motion in the spout, be close to fan-shaped rotatory piece when the slider, extrusion push pedal one and extrusion push pedal two are close to each other under connecting rod one and connecting rod two drive, press from both sides tight fixed to leaf spring raw and other materials, when fan-shaped rotatory piece was kept away from to the slider, extrusion push pedal one and extrusion push pedal two were kept away from each other under connecting rod one and connecting rod two drive, loosen leaf spring raw and other materials.

Further, the female die lifting fixing seat comprises a mounting base, a first X-shaped hinged frame, a second X-shaped hinged frame, a connecting rod, a hydraulic cylinder, a channel steel and a supporting plate, the mounting base is fixedly arranged at the top of the base, the hydraulic cylinder is arranged at the top of the mounting base, the movable end of the hydraulic cylinder is connected with the connecting rod, the connecting rod is hinged with the bottom of the first X-shaped hinged frame, the channel steel is fixedly arranged on the mounting base and positioned outside the connecting rod, rollers are arranged at two ends of the connecting rod and can be slidably clamped in grooves of the channel steel, the second X-shaped hinged frame is hinged at the top of the channel steel, the middle part of the first X-shaped hinged frame is hinged with the middle part of the second X-shaped hinged frame, the supporting plate is hinged at the tops of the first X-shaped hinged frame and the second X-shaped hinged frame, the movable end of the hydraulic cylinder pushes the connecting rod to move, so that the rollers at two ends of, the supporting plate is pushed to move in the vertical direction, so that the plate spring is clamped and fixed in the right-angle clamping groove.

Further, the die is fixedly arranged at the top of the supporting plate, a first through hole is formed in the middle of the die, a second through hole is formed in the second supporting plate, the first through hole corresponds to the second through hole, and the drill bit penetrates through the surface of the raw material of the plate spring to enter the through hole when punching, so that the abrasion of the device is avoided, and the service life of the device is prolonged.

Further, the base is close to die one end and is circular-arc structure setting, avoids the right angle structure, collides with the device when unloading on leaf spring raw and other materials and causes the damage.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of numerical control leaf spring punching shear centering device easy operation, the mechanism is compact, and reasonable in design is equipped with centering closing device in the device, and the servo motor drive shaft drives the rotation of fan-shaped rotatory piece to drive the slider reciprocating motion in the spout, when the slider is close to fan-shaped rotatory piece, extrusion push pedal one and extrusion push pedal two are close to each other under connecting rod one and connecting rod two drive, press from both sides tight fixed to leaf spring raw and other materials, when the slider keeps away from fan-shaped rotatory piece, extrusion push pedal one and extrusion push pedal two are kept away from each other under connecting rod one and connecting rod two drive, loosen the leaf spring; be equipped with die lifting fixing base among the device, the pneumatic cylinder expansion end promotes the connecting rod motion, make the gyro wheel at connecting rod both ends slide in the channel-section steel recess, X type articulated frame one with X type articulated frame two with the motion transformation in the horizontal direction vertical direction upward motion, promote backup pad and die lifting upwards, play limiting displacement to leaf spring raw and other materials in vertical direction, avoid the work piece to remove along with the die and appear the skew, influence product quality, and whole process automation goes on, need not manual operation, the human cost has been practiced thrift.

Drawings

FIG. 1 is an overall structure diagram of the centering device of the numerical control plate spring punching shearing machine of the present invention;

fig. 2 is a top view of the centering device of the numerical control plate spring punching shear of the present invention;

fig. 3 is the utility model relates to a numerical control leaf spring cutter centering device that punches a hole's die lifting fixing base's structure chart.

Wherein, 1, the base, 2, die lifting fixing base, 3, the die, 4, go up the backup pad, 5, centering closing device, 6, fan-shaped rotatory piece, 7, connecting rod one, 8, connecting rod two, 9, connecting rod three, 10, extrusion push pedal one, 11, extrusion push pedal two, 12, the installation base, 13, X type articulated frame one, 14, X type articulated frame two, 15, the connecting rod, 16, the pneumatic cylinder, 17, the channel-section steel, 18, the backup pad, 19, the chamber is placed to the motor, 20, servo motor, 21, the right angle recess, 22, the draw-in groove, 23, the spout, 24, through-hole two, 25, the gyro wheel, 26, through-hole one, 27, the slider.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, 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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model relates to a numerical control leaf spring cutter centering device that punches a hole, including base 1, die lifting fixing base 2, die 3, go up backup pad 4 and centering closing device 5, it places chamber 19 to be equipped with the motor on base 1, the motor is placed and is equipped with servo motor 20 in the chamber 19, it fixes and locates base 1 top to go up backup pad 4, backup pad 4 top is located to centering closing device 5, servo motor 20 drive shaft runs through backup pad 4 and links to each other with centering closing device 5, die 3 links to each other with 2 expansion ends of die lifting fixing base, 3 lifting seats of die are fixed locate base 1 top and keep away from the motor and place chamber 19 and set up.

The centering and pressing device 5 comprises a fan-shaped rotating block 6, a first connecting rod 7, a second connecting rod 8, a third connecting rod 9, a sliding block 27, a first extrusion push plate 10 and a second extrusion push plate 11, wherein one opposite side of the first extrusion push plate 10 and the second extrusion push plate 11 is respectively provided with a group of corresponding right-angle grooves 21, the first extrusion push plate 10 and the second extrusion push plate 11 are respectively provided with a clamping groove 22, the clamping groove 22 is slidably clamped at one end, close to the female die 3, of the top of the upper supporting plate 4, the first connecting rod 7 is hinged with the first extrusion push plate 10, the second connecting rod 8 is hinged with the second extrusion push plate 11, the first connecting rod 7 and the second connecting rod 8 are connected with the sliding block 27, the top of the upper supporting plate 4 is provided with a sliding groove 23, the sliding block 27 is slidably clamped in the sliding groove 23, the circle center angle end of the fan-shaped rotating block, the other end of the third connecting rod 9 is hinged with the sliding block 27.

Die lifting fixing base 2 is including the articulated two 14, connecting rod 15, pneumatic cylinder 16, channel-section steel 17 and the backup pad of putting up of installation base 12, X type 13, the articulated frame of X type, installation base 12 is fixed to be located at 1 top of base, installation base 12 top is located to

pneumatic cylinder

16, 16 expansion ends of pneumatic cylinder link to each other with connecting rod 15, connecting rod 15 is articulated with the articulated 13 bottoms of putting up of X type, channel-section steel 17 is fixed to be located on installation base 12 and is located the connecting rod 15 outside, connecting rod 15 both ends are equipped with gyro wheel 25, gyro wheel 25 slidable joint is located in channel-section steel 17 recess, the articulated frame two 14 of X type articulates locates channel-section steel 17 top, the articulated frame two 14 middle parts of putting up 13 middle parts and the articulated frame of X type are articulated, the articulated frame two 14 tops of X type 13 and the articulated frame of X type of locating of.

The female die 3 is fixedly arranged at the top of the supporting plate 18, a first through hole 26 is formed in the middle of the female die 3, a second through hole 24 is formed in the second supporting plate 18, and the first through hole 26 corresponds to the second through hole 24 in position.

The base 1 is close to 3 one ends of die and is the circular arc structure setting.

When the fan-shaped rotary block is used, the servo motor 20 drives the shaft to drive the fan-shaped rotary block 6 to rotate, so that the slide block 27 is driven to reciprocate in the sliding groove 23, when the slide block 27 approaches the fan-shaped rotary block 6, the first extrusion push plate 10 and the second extrusion push plate 11 approach each other under the driving of the first connecting rod 7 and the second connecting rod 8, the plate spring raw material is clamped and fixed, when the slide block 27 is far away from the fan-shaped rotary block 6, the first extrusion push plate 10 and the second extrusion push plate 11 are far away from each other under the driving of the first connecting rod 7 and the second connecting rod 8; the movable end of the hydraulic cylinder 16 pushes the connecting rod to move, so that the rollers 25 at the two ends of the connecting rod slide in the grooves of the channel steel 17, the first X-shaped hinged frame 13 and the second X-shaped hinged frame 14 convert the movement in the horizontal direction into the movement in the vertical direction, the supporting plate 18 and the female die 3 are pushed to be lifted upwards, and the plate spring raw material is limited in the vertical direction.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a numerical control leaf spring punching cutter centering device which characterized in that: including base, die lifting fixing base, die, go up backup pad and centering closing device, it places the chamber to be equipped with the motor on the base, the intracavity is placed to the motor is equipped with servo motor, it locates the base top to go up the backup pad is fixed, the backup pad top is located to centering closing device, the servo motor drive shaft runs through and goes up the backup pad and link to each other with centering closing device, the die links to each other with die lifting fixing base expansion end, die lifting seat is fixed locates the base top and keeps away from the motor and places the chamber setting.

2. The centering device of a numerical control plate spring punching shear according to claim 1, wherein: centering closing device includes fan-shaped rotatory piece, connecting rod one, connecting rod two, connecting rod three, slider, extrusion push pedal one and extrusion push pedal two, the offside all is equipped with corresponding right angle recess on extrusion push pedal one and the extrusion push pedal two, be equipped with the draw-in groove on extrusion push pedal one and the extrusion push pedal two, draw-in groove slidable joint is close to die one end in last backup pad top, connecting rod one is articulated with extrusion push pedal one, connecting rod two is articulated with extrusion push pedal two, connecting rod one links to each other with connecting rod two and slider, it is equipped with the spout to go up the backup pad top, slider slidable joint is located in the spout, fan-shaped rotatory piece centre of a circle angle end links to each other with the servo motor drive shaft, three one ends of connecting rod are articulated with fan-shaped rotatory piece circular arc end, the three other ends.

3. The centering device of a numerical control plate spring punching shear according to claim 1, wherein: die lifting fixing base is including the articulated frame two, connecting rod, pneumatic cylinder, channel-section steel and the backup pad of installation base, X type, the fixed base top of locating of installation base, the installation base top is located to the pneumatic cylinder, the pneumatic cylinder expansion end links to each other with the connecting rod, the connecting rod is articulated bottom the articulated frame of X type, the channel-section steel is fixed to be located on the installation base and is located the connecting rod outside, the connecting rod both ends are equipped with the gyro wheel, but the gyro wheel slip joint is located in the channel-section steel recess, the articulated channel-section steel top of locating of two articulated framves of X type, the articulated frame two middle parts of X type are articulated with two middle parts of the articulated frame of X type, the backup pad is articulated to be located X type and is articulated to put up.

4. A centering device of a numerical control plate spring punching shear according to claim 3, wherein: the female die is fixedly arranged at the top of the supporting plate, a first through hole is formed in the middle of the female die, a second through hole is formed in the second supporting plate, and the first through hole corresponds to the second through hole in position.

5. The centering device of a numerical control plate spring punching shear according to claim 1, wherein: one end of the base, which is close to the female die, is of an arc-shaped structure.