CN216175723U

CN216175723U - Universal die for groove-shaped section bar of combined punching and shearing machine

Info

Publication number: CN216175723U
Application number: CN202122940318.6U
Authority: CN
Inventors: 马其忠
Original assignee: Chongqing Junqi Steel Mould Manufacturing Co ltd
Current assignee: Chongqing Junqi Steel Mould Manufacturing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-05
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a universal die for a groove-shaped profile of a combined punching and shearing machine, which comprises a supporting plate, a top plate, an outer clamping plate, a lower driving mechanism, an inner supporting plate and an upper driving mechanism, wherein a T-shaped first sliding groove is formed in the top surface of the supporting plate along the width direction of the supporting plate; the top plate is arranged on the top surface of the supporting plate through a support, and a T-shaped second sliding groove is formed in the bottom surface of the top plate; the two outer clamping plates are oppositely arranged, and the bottom ends of the two outer clamping plates are clamped in the first sliding groove in a sliding manner; the lower driving mechanism is arranged in the first sliding chute and can drive the two outer clamping plates to move towards or away from each other; the two inner abutting plates are arranged oppositely, the top ends of the two inner abutting plates can be clamped in the second sliding groove in a sliding mode, and the upper driving mechanism is arranged on the top plate and can drive the two inner abutting plates to move in the opposite direction or in the opposite direction. The universal die for the groove-shaped profiles of the combined punching and shearing machine can meet the punching and shearing requirements of the groove-shaped profiles with different widths, so that the production cost is reduced and the working efficiency is improved.

Description

Universal die for groove-shaped section bar of combined punching and shearing machine

Technical Field

The utility model relates to the field of die manufacturing, in particular to a universal die for a groove-shaped profile of a combined punching and shearing machine.

Background

In the construction process of infrastructures such as bridges and tunnels, a large amount of concrete is generally required to be poured, and the pouring and forming of the concrete can not be separated from steel molds. The concrete pouring steel mould is mainly formed by welding and assembling plates and sectional materials, and is modularly manufactured by steel film manufacturers according to the use specifications and then transported to the site for assembly.

The groove-shaped section bars in the section bars are used more in the pouring and forming of concrete, because different concretes are poured, the groove-shaped section bars with different types and lengths need to be adopted, and in order to reduce the processing cost, most manufacturers generally intercept the existing groove-shaped section bars with different types.

In the existing blanking process, the combined punching and shearing machine is used for punching and shearing the section, and a relatively mature technology is formed. However, in order to ensure that the profile with a large thickness can be smoothly punched and sheared, on one hand, punching and shearing power needs to be improved, and on the other hand, a special die needs to be arranged for the structures of different profiles, after the profile is stably and completely filled and fixed by the die on the punching and shearing machine, punching and shearing are performed from one side of the die, and finally, the flat punching, shearing and blanking of the profile are completed. Therefore, each time the profile die is subjected to great pressure and impact, the requirement on the material of the die is high, the price of a pair of profile dies meeting the punching and shearing requirements is basically ten thousand, and the profiles of different types and the same type and different specifications and each size need to be provided with corresponding special dies for punching and shearing, so that the processing cost is greatly increased. Therefore, if a channel steel section which can be used commonly with a certain type can be arranged, great significance is brought to the reduction of the production cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the universal die for the groove-shaped profiles of the combined punching and shearing machine, which can meet the punching and shearing requirements of the groove-shaped profiles with different widths, thereby reducing the production cost and improving the working efficiency.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a joint punching and shearing machine cell type section bar general mould, includes:

the top surface of the supporting plate is provided with a T-shaped first sliding groove along the width direction;

the top plate is installed on the top surface of the supporting plate through a support, and a T-shaped second sliding groove is formed in the bottom surface of the top plate; the second sliding groove is opposite to the first sliding groove;

the two outer clamping plates are oppositely arranged, and the bottom ends of the two outer clamping plates are clamped in the first sliding groove in a sliding manner;

the lower driving mechanism is arranged in the first sliding groove, is connected with the bottom ends of the two outer clamping plates and can drive the two outer clamping plates to move towards or away from each other;

two inner abutting plates are arranged oppositely, the top ends of the two inner abutting plates are clamped in the second sliding groove in a sliding mode, and the bottom ends of the two inner abutting plates are located between the two outer clamping plates; and

the upper driving mechanism is arranged on the top plate, is connected with the two inner abutting plates and can drive the two inner abutting plates to move towards or away from each other.

Further, actuating mechanism includes rotary power source and actuating lever down, rotary power source sets up in the backup pad, the actuating lever sets up on rotary power source's the power output shaft to can the pivoted extend to in the first spout, the outer wall of actuating lever is relative is provided with left-handed screw and right-handed screw, two the bottom of outer splint respectively with left-handed screw with right-handed screw threaded connection.

Further, go up actuating mechanism and include flexible power supply and ejector pad, flexible power supply sets up on the roof, the ejector pad sets up on the power output shaft of flexible power supply to be located two between the interior department, the longitudinal section of ejector pad is the down cone face, two the opposite face of interior department is for with the inclined plane of back cone face adaptation.

Further, still include the guide assembly, the guide assembly includes guide block, screw rod and lock nut, set up in the backup pad with the parallel guide way of T shape of first spout, the guide block includes bottom plate and deflector, the card that the bottom plate can slide is established in the guide way, the deflector sets up on the bottom plate, and follow vertical ascending wearing out in the guide way, the screw rod sets up on the bottom plate, and follow vertical ascending wearing out in the guide way, lock nut threaded connection be in lock nut, it is rotatory lock nut, lock nut can support tightly in the backup pad.

Furthermore, scales are arranged in the guide groove.

Furthermore, the guide groove has a plurality ofly, and a plurality ofly the guide groove sets up along keeping away from the direction interval of first spout, the guide assembly adapts to it.

The utility model has the beneficial effects that:

the universal die for the groove-shaped section of the combined punching and shearing machine comprises a supporting plate, a top plate, an outer clamping plate, a lower driving mechanism, an inner abutting plate and an upper driving mechanism, and is used for punching and shearing the groove-shaped section.

When the die is used, the whole die is placed on the ground, then the groove-shaped section to be punched and sheared is placed on the supporting plate with the opening facing upwards, the position to be punched and sheared is moved to the position above the first sliding groove, and the two outer clamping plates are respectively positioned at the left side and the right side of the groove-shaped section; and then, the lower driving mechanism is started to drive the two outer clamping plates to respectively clamp the left outer side wall and the right outer side wall of the groove-shaped profile from the left side and the right side of the groove-shaped profile, so that the clamping force of the left side and the right side formed by the groove-shaped profile can be used for preventing the outward deformation of the groove-shaped profile in the punching and shearing process.

And then, the two inner abutting plates are driven to move towards the left side and the right side respectively from the inside of the groove-shaped section bar by the upper driving mechanism until the two inner abutting plates abut against the left inner side wall and the right inner side wall of the groove-shaped section bar respectively, so that the inward deformation of the groove-shaped section bar can be prevented during blanking. And finally, starting the punching machine, and driving the blanking cutter to move downwards by the punching machine to perform cutting work.

By using the universal die for the groove-shaped profile of the combined punching and shearing machine, the punching direction is vertical to the supporting plate, the punching is performed vertically from the opening surface of the groove-shaped profile, so that the supporting plate can bear most of the punching force, and the groove-shaped profile can bear the shearing force, thereby reducing the deformation probability of the groove-shaped profile.

In addition, due to the clamping force of the left outer side wall and the right outer side wall of the outer clamping plate, the two inner abutting plates form a jacking effect on the left inner side wall and the right inner side wall of the groove-shaped section bar, and the left side and the right side of the section bar can be further prevented from being distorted and deformed in the blanking process through the inner-outer clamping and fixing. Meanwhile, the distance between the two outer clamping plates and the two inner supporting plates is adjustable, so that the universal die is suitable for groove-shaped profiles with different widths and different thicknesses, the universal die can be suitable for punching and shearing groove-shaped profiles of various types, and the purposes of reducing production cost and improving working efficiency can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of a channel profile;

fig. 2 is a schematic perspective view of a general die for a channel-shaped profile of a combined punching and shearing machine according to an embodiment of the present invention;

FIG. 3 is a side view of a universal die for channel profiles of the combined punching and shearing machine shown in FIG. 1;

FIG. 4 is a partial schematic view of the general die at A in the channel section of the combined punching and shearing machine shown in FIG. 2;

reference numerals:

1. a groove-shaped section bar;

100. a support plate; 110. a first chute; 120. a guide groove; 200. a top plate; 300. an outer splint; 400. a lower drive mechanism; 410. a source of rotational power; 420. a drive rod; 500. an inner abutting plate; 600. an upper drive mechanism; 610. a telescopic power source; 620. a push block; 700. a guide assembly; 710. a guide block; 720. a screw; 730. and locking the nut.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 4, the utility model provides a universal die for a channel profile of a combined punching and shearing machine, which comprises a supporting plate 100, a top plate 200, an outer clamping plate 300, a lower driving mechanism 400, an inner abutting plate 500 and an upper driving mechanism 600, and is used for punching and shearing the channel profile 1.

Specifically, a T-shaped first sliding groove 100 is formed on the top surface of the support plate 100 along the width direction thereof. The top plate 200 is mounted on the top surface of the support plate 100 by a bracket, a T-shaped second sliding groove is opened on the bottom surface of the top plate 200, and the second sliding groove is disposed opposite to the first sliding groove 110. The two outer clamping plates 300 are arranged oppositely, and the bottom ends of the two outer clamping plates 300 are slidably clamped in the first sliding groove 110. The two outer clamping plates 300 are used for clamping the left and right outer side walls of the channel profile 1. The lower driving mechanism 400 is disposed in the first sliding groove 110, is connected to the bottom ends of the two outer clamping plates 300, and can drive the two outer clamping plates 300 to move toward or away from each other.

The two inner resisting plates 500 are arranged oppositely, the top ends of the two inner resisting plates 500 are slidably clamped in the second sliding groove, and the bottom ends of the two inner resisting plates 500 are located between the two outer clamping plates 300. The two inner supporting plates 500 are used for pressing the left inner side wall and the right inner side wall of the groove-shaped section bar 1, and the upper driving mechanism 600 is arranged on the top plate 200, is connected with the two inner supporting plates 500 and can drive the two inner supporting plates 500 to move towards or away from each other.

When the die is used, the whole die is firstly placed on the ground, then the groove-shaped section bar 1 to be punched and sheared is placed on the supporting plate 100 with the opening facing upwards, the position to be punched and sheared is moved to the position above the first sliding groove 110, and meanwhile, the two outer clamping plates 300 are respectively positioned at the left side and the right side of the groove-shaped section bar 1; next, the lower driving mechanism 400 is started to drive the two outer clamping plates 300 to clamp the left outer side wall and the right outer side wall of the groove-shaped profile 1 from the left side and the right side of the groove-shaped profile 1, respectively, so that the clamping force on the left side and the right side formed by the groove-shaped profile 1 can prevent the outward deformation of the groove-shaped profile 1 in the punching and shearing process.

Next, the upper driving mechanism 600 drives the two inner abutting plates 500 to move from the inside of the groove-shaped profile 1 to the left and right sides respectively until the two inner abutting plates 500 abut against the left inner side wall and the right inner side wall of the groove-shaped profile 1 respectively, so that the inward deformation of the groove-shaped profile 1 can be prevented during blanking. And finally, starting the punching machine, and driving the blanking cutter to move downwards by the punching machine to perform cutting work.

By using the universal die for the groove-shaped profile of the combined punching and shearing machine, the punching direction is perpendicular to the supporting plate 100, and the groove-shaped profile 1 is punched vertically from the opening surface of the groove-shaped profile 1, so that the supporting plate 100 can bear most of the punching force, and the groove-shaped profile 1 can bear the shearing force, thereby reducing the deformation probability of the groove-shaped profile 1.

In addition, due to the clamping force of the left and right outer side walls of the outer clamping plate 300, the two inner abutting plates 500 form a pressing action on the left and right inner side walls of the channel-shaped section bar 1, and the left and right sides of the section bar can be further prevented from being distorted and deformed in the blanking process through the inner and outer clamping and fixing. Meanwhile, the distance between the two outer clamping plates 300 and the two inner supporting plates 500 is adjustable, so that the universal die is applicable to groove-shaped profiles 1 with different widths and different thicknesses, the universal die can be suitable for punching and shearing of groove-shaped profiles 1 with various models, and the purposes of reducing production cost and improving working efficiency can be achieved.

In the present embodiment, the lower driving mechanism 400 includes a rotary power source 410 and a driving lever 420. The rotary power source 410 is provided on the support plate 100, and the driving lever 420 is provided on a power output shaft of the rotary power source 410 and rotatably extends into the first sliding chute 110. The outer wall of the driving rod 420 is provided with a left-hand thread and a right-hand thread opposite to each other, and the bottom ends of the two outer clamping plates 300 are respectively in threaded connection with the left-hand thread and the right-hand thread.

During the use, start rotary power source 410, drive actuating lever 420 clockwise turning then can drive two outer splint 300 relative motion, carry out the centre gripping to the lateral wall about cell type section bar 1, on the contrary, drive actuating lever 420 anticlockwise turning then can drive two outer splint 300 and move back on the back mutually, loosen cell type section bar 1.

In the present embodiment, the upper driving mechanism 600 includes a telescopic power source 610 and a push block 620. The flexible power source 610 sets up on roof 200, and ejector pad 620 sets up on the power output shaft of flexible power source 610 to be located between two interior buttressing boards 500, the longitudinal tangent plane of ejector pad 620 is the back taper face, and the opposite face of two interior buttressing boards 500 is the inclined plane with the back taper face adaptation.

When the retractable power source 610 drives the pushing block 620 to move downward, the two inner supporting plates 500 can be pushed to move back to back, and conversely, when the retractable power source 610 drives the pushing block 620 to move upward, the pushing block 620 is separated from the inner supporting plates 500, and the jacking force of the inner supporting plates 500 disappears.

As a preferred embodiment, the present general mold further comprises a guide assembly 700. The guide assembly 700 serves for guiding when placing the channel profile 1. Specifically, the guide assembly 700 includes a guide block 710, a threaded rod 720, and a lock nut 730. The support plate 100 is formed with a T-shaped guide groove 120 parallel to the first slide groove 110. The guide block 710 includes a base plate and a guide plate. The card that the bottom plate can slide is established in the guide way 120, and the deflector setting is on the bottom plate to vertical ascending wearing out in the guide way 120, screw rod 720 sets up on the bottom plate, and vertical ascending wearing out in the guide way 120, lock nut 730 threaded connection is at lock nut 730, rotatory lock nut 730, and lock nut 730 can support tightly on backup pad 100.

When the locking device is used, the locking nut 730 is loosened, the guide block 710 is slid along the direction of the guide groove 120, the locking nut 730 is locked when the distance between the inner side surface of the guide block 710 and the central plane of the two outer clamping plates 300 is equal to one half of the width of the channel-shaped section bar 1, and then the channel-shaped section bar 1 can be conveniently inserted between the two outer clamping plates 300 along the inner side surface of the guide block 710.

In addition, in the implementation, scales may be provided in the guide grooves 120, and the position of the guide block 710 may be more conveniently adjusted according to the scales, and further, a plurality of guide grooves 120 may be provided, and the guide grooves 120 are spaced apart in a direction perpendicular to the first sliding groove 110, and the guide assembly 700 is adapted thereto. Namely: a plurality of guide assemblies 700 are provided, and the channel profile 1 is more conveniently inserted between the two outer clamping plates 300 through the plurality of guide assemblies 700.

The combined punching and shearing machine groove-shaped section bar general die has the following use modes:

when the mold is used, the whole mold is placed on the ground, then all the locking nuts 730 are loosened, the guide block 710 is slid along the direction of the guide groove 120, the distance between the inner side surface of the guide block 710 and the central plane of the two outer clamping plates 300 is equal to one half of the width of the groove-shaped profile 1, and then the locking nuts 730 are locked; next, the channel profile 1 is inserted between the two outer clamping plates 300 along the inner side of the guide block 710 and the position where punching is required is moved over the first runner 110.

Then, the rotary power source 410 is started to drive the two outer clamping plates 300, so that the two outer clamping plates 300 respectively clamp the left side wall and the right side wall of the groove-shaped profile 1 at the left side and the right side wall of the groove-shaped profile 1, the clamping force on the left side and the right side formed by the groove-shaped profile 1 can be realized, and the outward deformation of the groove-shaped profile 1 can be prevented in the punching and shearing process.

And then, starting the telescopic power source 610, driving the two inner resisting plates 500 to move towards the left side and the right side from the inside of the groove-shaped section bar 1 through the push block 620 until the two inner resisting plates 500 are respectively tightly resisted against the left inner side wall and the right inner side wall of the groove-shaped section bar 1, and performing punching and shearing work after the inner and the outer clamping of the section bar are completed.

After the punching and shearing work is finished, the rotary power source 410 is started to rotate anticlockwise, the telescopic power source 610 is started to contract, the outer clamping plate 300 and the outer clamping plate 300 are separated from the groove-shaped section bar 1, the punched and sheared groove-shaped section bar 1 is taken down, and then the next punching and shearing can be carried out.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a joint punching and shearing machine cell type section bar general mould which characterized in that includes:

2. The universal die for the combined punching and shearing machine groove-shaped section bars as claimed in claim 1, wherein the lower driving mechanism comprises a rotary power source and a driving rod, the rotary power source is arranged on the supporting plate, the driving rod is arranged on a power output shaft of the rotary power source and can extend into the first sliding groove in a rotating manner, the outer wall of the driving rod is provided with a left-hand thread and a right-hand thread in an opposite manner, and the bottom ends of the two outer clamping plates are respectively in threaded connection with the left-hand thread and the right-hand thread.

3. The universal die for the groove-shaped profiles of the combined punching and shearing machine as claimed in claim 1, wherein the upper driving mechanism comprises a telescopic power source and a push block, the telescopic power source is arranged on the top plate, the push block is arranged on a power output shaft of the telescopic power source and is positioned between the two inner abutting plates, a longitudinal section of the push block is an inverted conical surface, and opposite surfaces of the two inner abutting plates are inclined surfaces matched with the inverted conical surface.

4. The universal die for the groove-shaped profiles of the combined punching and shearing machine as claimed in claim 1, further comprising a guide assembly, wherein the guide assembly comprises a guide block, a screw rod and a locking nut, the support plate is provided with a T-shaped guide groove parallel to the first sliding groove, the guide block comprises a bottom plate and a guide plate, the bottom plate can be slidably clamped in the guide groove, the guide plate is arranged on the bottom plate and vertically and upwardly penetrates out of the guide groove, the screw rod is arranged on the bottom plate and vertically and upwardly penetrates out of the guide groove, the locking nut is in threaded connection with the locking nut, the locking nut is rotated, and the locking nut can be tightly abutted against the support plate.

5. The universal die for channel profiles of a combined punching and shearing machine as recited in claim 4, wherein the guide channel is provided with a scale.

6. The universal die for the channel section of the combined punching and shearing machine as claimed in claim 5, wherein the number of the guide grooves is plural, the plural guide grooves are arranged at intervals in a direction perpendicular to the first sliding groove, and the guide assembly is adapted to the plural guide grooves.