CN220049548U - Bending die for processing elastic sheet - Google Patents

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a spring plate processing bending die which comprises a base, wherein the upper end of the base is contacted with a lower die body, a mounting plate is fixedly connected onto the lower die body, a bolt is movably connected into the mounting plate, the bolt is connected with the base through threads, a limit mechanism is arranged on the bolt and the base together, the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is fixedly provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is in sliding connection with the support frame, the telescopic end of the hydraulic cylinder is fixedly connected with an upper die body, and the support frame is provided with a lubricating mechanism. This scheme can carry out magnetic attraction through the setting of electro-magnet to the pulling chock block removes, makes the honeycomb duct be in the state of opening, can lead to the lubricating oil, and then makes the flexible end contact of lubricating oil and pneumatic cylinder, lubricates the operation to the pneumatic cylinder.

Description

Bending die for processing elastic sheet

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a bending die for processing an elastic sheet.

Background

The spring plate is widely applied to various industries and fields in life nowadays, such as: the spring plate is used in the industries of automobiles, electronics, daily chemicals and the like, the position of the spring plate is quite important, the quality of the whole product can be determined by the quality of one spring plate, and the spring plate is produced by being produced and processed by being matched with a spring plate processing bending die.

However, the existing elastic sheet processing bending die also has certain defects, firstly, the existing elastic sheet processing bending die adopts bolts to fix the lower die, and the loosening problem of the bolts can be caused due to the influence of external factors such as vibration; secondly, the existing elastic sheet processing bending die drives an upper die body by adopting a hydraulic cylinder, and the problem that the expansion resistance of the hydraulic cylinder is increased after long-term use due to the influence of material friction factors between a cylinder body and an expansion end.

Disclosure of Invention

The utility model aims to provide an elastic sheet processing bending die, which solves the problems that bolts are fixed on a lower die by adopting bolts in the existing elastic sheet processing bending die, the bolts are loosened due to the influence of external factors such as vibration and the like, and the expansion resistance of a hydraulic cylinder is increased due to the influence of material friction factors between a cylinder body and an expansion end when the hydraulic cylinder is used for a long time although the upper die body is driven by adopting the hydraulic cylinder in the existing elastic sheet processing bending die.

In order to achieve the above purpose, the utility model provides a spring plate processing bending die which comprises a base, wherein the upper end of the base is contacted with a lower die body, a mounting plate is fixedly connected to the lower die body, a bolt is movably connected to the mounting plate, the bolt is connected with the base through threads, a limit mechanism is arranged on the bolt and the base together, the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is fixedly provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is in sliding connection with the support frame, the telescopic end of the hydraulic cylinder is fixedly connected with an upper die body, and the support frame is provided with a lubricating mechanism.

The principle of the utility model is as follows: the end plate is pulled to move in a direction away from the bolt so as to drive the limiting plate to move, the elastic piece is stressed and deformed, so that the end face of the limiting plate slides into the end head of the bolt, then the bolt is pushed to pass through the mounting plate, the bolt is contacted with the base, the bolt is rotated, the bolt can be mounted under the threaded connection, the mounting plate is locked and fixed, the mounting plate drives the lower die body to be stably arranged, the end plate is loosened so that the elastic piece is recovered to deform, the limiting plate is pulled to pass through the mounting plate, the limiting plate is inserted into the limiting groove, the bolt is limited, and the problem of vibration loosening of the bolt is avoided;

through placing the work piece on the lower mould body, start the flexible end of pneumatic cylinder drive and remove, so as to promote the upper mould body and remove, make the upper mould body with work piece contact, and cooperate the effect of lower mould body, can carry out stamping forming to the shell fragment, start the electro-magnet and carry out magnetic adsorption to the magnetic plate, remove with the pulling magnetic plate, under the effect of end plate, spring atress deformation, and the magnetic plate atress drives the sprue and remove, make the sprue break away from the honeycomb duct, and then make lubricating oil flow into the support frame through the honeycomb duct, make lubricating oil and the flexible end contact of pneumatic cylinder, carry out lubrication treatment to the pneumatic cylinder, in order to reduce the flexible resistance of pneumatic cylinder.

The utility model has the beneficial effects that: this scheme passes through the setting of bolt, can lock fixedly to the mounting panel for the mounting panel drives down the die body and is in to settle stably, under the effect of spacing groove, limiting plate isotructure, can peg graft spacingly to the bolt, avoids the vibration pine of bolt to take off the problem, through the setting of electro-magnet, can carry out magnetic adsorption to the magnetic plate, remove with the pulling chock, make the honeycomb duct be in the state of opening, can lead to the lubricating oil, and then make the flexible end contact of lubricating oil and pneumatic cylinder, lubricate the operation to the pneumatic cylinder.

Further, stop gear includes spacing groove, end dish, limiting plate and elastic component, the spacing groove has been seted up in the base, the contact has the end dish on the bolt, fixedly connected with limiting plate on the end dish, limiting plate and bolt sliding connection, limiting plate and mounting panel sliding connection, limiting plate and spacing groove sliding connection, the bonding has the elastic component on the end dish, the other end and the bolt bonding of elastic component, through the cooperation of spacing groove, limiting plate isotructure use, can peg graft spacing to the bolt, avoid the vibration pine of bolt to take off the problem.

Further, the spacing groove is provided with a plurality of, and is a plurality of the spacing groove is annular array arrangement on the base, through the setting of spacing groove, is convenient for cooperate the limiting plate to carry out the joint and use.

Further, lubrication mechanism includes honeycomb duct, oil storage section of thick bamboo, bracing piece, electro-magnet, magnetic plate, end plate, spring and chock block, fixedly connected with honeycomb duct in the support frame, fixedly connected with oil storage section of thick bamboo on the support frame, fixedly connected with bracing piece in the oil storage section of thick bamboo, fixedly mounted has the electro-magnet on the bracing piece, sliding connection has the magnetic plate in the oil storage section of thick bamboo, fixedly connected with end plate in the oil storage section of thick bamboo, the welding has the spring on the end plate, the other end and the magnetic plate fixed connection of spring through the setting of electro-magnet, magnetic plate isotructure, can stimulate the chock block and remove, open the use to the honeycomb duct to guarantee the effective circulation of lubricating oil.

Further, two springs are arranged, the two springs are uniformly distributed on the magnetic plate, and the magnetic plate can be connected for use through the arrangement of the springs.

Further, fixedly connected with sprue on the magnetic plate, the sprue contacts with the honeycomb duct, the sprue contacts with the support frame, through the setting of sprue, can carry out shutoff processing to the honeycomb duct.

Further, the mounting plate is provided with two, two the mounting plate is symmetrical to be distributed on the lower mould body, through the setting of mounting plate, the installation of follow-up bolt of being convenient for uses.

Drawings

FIG. 1 is a perspective view of the whole structure of a bending die for processing an elastic sheet according to an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of a spring plate processing bending die in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of the bolt of FIG. 2 of the spring plate processing bending die according to an embodiment of the present utility model;

fig. 4 is an enlarged view of the partial lubrication mechanism of fig. 2 of the spring plate processing bending die according to an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: base 1, lower mould body 2, mounting panel 3, bolt 4, stop gear 5, support frame 6, pneumatic cylinder 7, upper mould body 8, lubrication mechanism 9, spacing groove 51, end plate 52, limiting plate 53, elastic component 54, honeycomb duct 91, oil storage section of thick bamboo 92, bracing piece 93, electro-magnet 94, magnetic plate 95, end plate 96, spring 97, shutoff piece 98.

As shown in fig. 1 and 2, this embodiment provides a bending die for processing elastic sheets, which comprises a base 1, the upper end contact of base 1 has lower mould body 2, fixedly connected with mounting panel 3 on the lower mould body 2, mounting panel 3 is provided with two, two mounting panels 3 symmetrical distribution on lower mould body 2, through the setting of mounting panel 3, the installation of follow-up bolt 4 of being convenient for is used, swing joint has bolt 4 in the mounting panel 3, bolt 4 passes through threaded connection with base 1, the upper end fixedly connected with support frame 6 of base 1, the upper end fixed mounting of support frame 6 has pneumatic cylinder 7, the flexible end and the support frame 6 sliding connection of pneumatic cylinder 7, fixedly connected with upper mould body 8 on the flexible end of pneumatic cylinder 7.

As shown in fig. 1, fig. 2 and fig. 3, the bolt 4 and the base 1 are jointly provided with the limiting mechanism 5, the limiting mechanism 5 comprises a limiting groove 51, an end disc 52, a limiting plate 53 and an elastic piece 54, the base 1 is internally provided with the limiting groove 51, the limiting grooves 51 are arranged in an annular array, the limiting grooves 51 are arranged on the base 1, the limiting plate 53 is convenient to be matched for clamping and use, the end disc 52 is contacted on the bolt 4, the limiting plate 53 is fixedly connected on the end disc 52, the limiting plate 53 is in sliding connection with the bolt 4, the limiting plate 53 is in sliding connection with the mounting plate 3, the limiting plate 53 is in sliding connection with the limiting groove 51, the elastic piece 54 is bonded on the end disc 52, the other end of the elastic piece 54 is bonded with the bolt 4, and the bolt 4 can be spliced and limited through the matching of the structures such as the limiting groove 51 and the limiting plate 53, and the problem of loosening of the vibration of the bolt 4 is avoided.

As shown in fig. 1, fig. 2 and fig. 4, the lubrication mechanism 9 is arranged on the support frame 6, the lubrication mechanism 9 comprises a guide pipe 91, an oil storage barrel 92, support rods 93, electromagnets 94, a magnetic plate 95, end plates 96, springs 97 and blocking blocks 98, the guide pipe 91 is fixedly connected in the support frame 6, the oil storage barrel 92 is fixedly connected with the support rods 93 in the oil storage barrel 92, electromagnets 94 are fixedly arranged on the support rods 93, the magnetic plate 95 is slidably connected in the oil storage barrel 92, the end plates 96 are fixedly connected in the oil storage barrel 92, springs 97 are welded on the end plates 96, the other ends of the springs 97 are fixedly connected with the magnetic plate 95, the springs 97 are arranged in two, the two springs 97 are uniformly distributed on the magnetic plate 95, the magnetic plate 95 can be connected and used through the arrangement of the springs 97, the blocking blocks 98 are fixedly connected with the guide pipe 91, the blocking blocks 98 are contacted with the support frame 6, the guide pipe 91 can be processed through the arrangement of the blocking blocks 98, the guide pipe 98 can be pulled to move through the guide pipe 98 and the arrangement of the structures such as the electromagnets 94 and the magnetic plate 95, and the like, and the effective opening of the guide pipe is ensured.

The specific implementation process of the utility model is as follows: the end disc 52 is pulled to move in a direction away from the bolt 4 so as to drive the limiting plate 53 to move, the elastic piece 54 is stressed to deform, so that the end face of the limiting plate 53 slides into the end of the bolt 4, then the bolt 4 is pushed to pass through the mounting plate 3, the bolt 4 is contacted with the base 1, the bolt 4 is rotated, the bolt 4 can be mounted in a threaded connection manner, and then the mounting plate 3 is locked and fixed, the mounting plate 3 drives the lower die body 2 to be stably placed, the end disc 52 is loosened so that the elastic piece 54 is restored to deform, the limiting plate 53 is pulled to pass through the mounting plate 3, the limiting plate 53 is inserted into the limiting groove 51, the bolt 4 is limited, and the problem of vibration loosening of the bolt 4 is avoided;

through placing the work piece on lower mould body 2, start the flexible end of pneumatic cylinder 7 drive and remove, so as to promote the mould body 8 and remove, make the mould body 8 with the work piece contact, and cooperate the effect of lower mould body 2, can carry out stamping forming to the shell fragment, start electromagnet 94 carries out magnetic adsorption to magnetic plate 95, remove with pulling magnetic plate 95, under the effect of end plate 96, spring 97 atress deformation, and magnetic plate 95 atress drives the sprue 98 and remove, make the sprue 98 break away from honeycomb duct 91, and then make lubricating oil flow into support frame 6 through honeycomb duct 91, make lubricating oil and the flexible end contact of pneumatic cylinder 7, carry out lubricating treatment to pneumatic cylinder 7, in order to reduce the flexible resistance of pneumatic cylinder 7.

This scheme passes through the setting of bolt 4, can lock fixedly mounting panel 3 for mounting panel 3 drives lower mould body 2 and is in to settle stably, under the effect of spacing groove 51, limiting plate 53 isotructure, can peg graft spacingly to bolt 4, avoid the vibration pine of bolt 4 to take off the problem, through the setting of electro-magnet 94, can carry out magnetic adsorption to magnetic plate 95, remove with pulling sprue 98, make honeycomb duct 91 be in the open state, can lead to the lubrication oil, and then make the flexible end contact of lubrication oil and pneumatic cylinder 7, lubricate the operation to pneumatic cylinder 7.

It should be noted in advance that, in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. The utility model provides a shell fragment processing bending die, includes base, its characterized in that: the upper end of base is contacted with the lower mould body, fixedly connected with mounting panel on the lower mould body, swing joint has the bolt in the mounting panel, the bolt passes through threaded connection with the base, be provided with stop gear on bolt and the base jointly, the upper end fixedly connected with support frame of base, the upper end fixed mounting of support frame has the pneumatic cylinder, the flexible end and the support frame sliding connection of pneumatic cylinder, fixedly connected with goes up the mould body on the flexible end of pneumatic cylinder, be provided with lubrication mechanism on the support frame.

2. The spring plate processing bending die of claim 1, wherein: the limiting mechanism comprises a limiting groove, an end disc, a limiting plate and an elastic piece, wherein the limiting groove is formed in the base, the end disc is contacted with the bolt, the limiting plate is fixedly connected to the end disc and is in sliding connection with the bolt, the limiting plate is in sliding connection with the mounting plate, the limiting plate is in sliding connection with the limiting groove, the elastic piece is adhered to the end disc, and the other end of the elastic piece is adhered to the bolt.

3. The spring plate processing bending die according to claim 2, wherein: the limiting grooves are formed in a plurality of positions, and the limiting grooves are distributed on the base in an annular array mode.

4. The spring plate processing bending die of claim 1, wherein: the lubricating mechanism comprises a flow guide pipe, an oil storage cylinder, a support rod, an electromagnet, a magnetic plate, an end plate, a spring and a blocking block, wherein the flow guide pipe is fixedly connected in the support frame, the oil storage cylinder is fixedly connected on the support frame, the support rod is fixedly connected in the oil storage cylinder, the electromagnet is fixedly mounted on the support rod, the magnetic plate is slidingly connected in the oil storage cylinder, the end plate is fixedly connected in the oil storage cylinder, the spring is welded on the end plate, and the other end of the spring is fixedly connected with the magnetic plate.

5. The spring plate processing bending die of claim 4, wherein: the springs are arranged in two, and the two springs are uniformly distributed on the magnetic plate.

6. The spring plate processing bending die of claim 4, wherein: the magnetic plate is fixedly connected with a blocking block, the blocking block is in contact with the honeycomb duct, and the blocking block is in contact with the supporting frame.

7. The spring plate processing bending die of claim 1, wherein: the mounting plates are arranged in two, and the two mounting plates are symmetrically distributed on the lower die body.