CN112792190A

CN112792190A - Punch press equipment of metal product production usefulness

Info

Publication number: CN112792190A
Application number: CN202110013632.1A
Authority: CN
Inventors: 陈曙明
Original assignee: Changde Dingxin Machinery Co ltd
Current assignee: Changde Dingxin Machinery Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-14

Abstract

The invention discloses punch press equipment for producing metal products, which comprises a fixed plate, wherein a supporting plate is fixed on the side surface of the fixed plate, a hydraulic cylinder is installed at the top of the fixed plate, a connecting seat is connected to the piston end of the hydraulic cylinder, a detachable upper punch head is fixed on the connecting seat, an installation groove is formed in the top of the supporting plate, a groove of an annular structure is formed in the inner bottom surface of the installation groove, a convex block is fixed in the groove, a workpiece plate is connected in the installation groove in a sliding manner, a stepping motor for driving the workpiece plate to rotate is installed at the bottom of the supporting plate, a plurality of notches are formed in the top of the workpiece plate, and through holes penetrating through the workpiece plate are formed in the bottom surface of the notches, so that continuous workpiece processing can be conveniently carried out, the production efficiency of the workpiece plate is higher, and the punched piece can, thereby, the workpiece can be taken more conveniently, and the production efficiency is improved more integrally.

Description

Punch press equipment of metal product production usefulness

Technical Field

The invention relates to the technical field of metal product processing, in particular to punching equipment for producing metal products.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications, so that the stamping process has more and more extensive applications, and the stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field.

For example, the switch socket, cup, cupboard, dish, computer case, missile aircraft … … used by us have a very large number of accessories which can be produced by a punch press through dies, the punch press applies pressure to the material to deform it plastically to obtain the required shape and precision, so a set of dies (divided into upper and lower dies) must be matched to put the material between them, the machine applies pressure to deform it, and the reaction force caused by the force applied to the material during processing is absorbed by the body of the punch press.

Although the existing punching machine can meet the requirement of processing workpieces, the overall processing efficiency of the existing punching machine needs to be improved, and therefore the punching machine equipment for producing metal products is provided.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides punching equipment for producing metal products, which solves the problems.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the punching machine equipment for producing the metal products comprises a fixing plate, wherein a supporting plate is fixed on the side surface of the fixing plate;

a hydraulic cylinder is mounted at the top of the fixed plate, a connecting seat is connected to the piston end of the hydraulic cylinder, and a detachable upper die pressing head is fixed on the connecting seat;

the top of the supporting plate is provided with a mounting groove, the inner bottom surface of the mounting groove is provided with a groove of an annular structure, and a convex block is fixed in the groove;

a workpiece plate is connected in the mounting groove in a sliding manner, and a stepping motor for driving the workpiece plate to rotate is mounted at the bottom of the supporting plate;

the top of the workpiece plate is provided with a plurality of notches, the bottom surfaces of the notches are provided with through holes penetrating through the workpiece plate, a detachable lower die is mounted in each notch, the bottom of the lower die is connected with a pipe sleeve positioned in each through hole, an annular plate is fixed between the inner walls of the pipe sleeves, and a connecting rod is sleeved in each annular plate;

the top end of the connecting rod is connected with a push plate embedded on the inner bottom surface of the lower die, the bottom end of the connecting rod is connected with a ball body which movably extends out of the bottom of the pipe sleeve and is positioned in the groove, and a spring sleeved on the connecting rod is connected between the ball body and the annular plate.

Preferably, the connecting seat comprises an upper plate and a lower plate, the upper plate is fixed at the piston end of the hydraulic cylinder, four corners of the top of the lower plate are respectively fixed with an adjusting rod penetrating through the upper plate, and the adjusting rod is in threaded connection with nuts positioned on the upper side and the lower side of the upper plate.

Preferably, a fixing seat is fixed to the bottom of the lower plate, and the upper die pressing head is fixed in the fixing seat through a bolt.

Preferably, the bottom of the supporting plate is provided with a communicating opening communicated with the mounting groove, the shaft end of the stepping motor extends into the connecting plate from the communicating opening and is connected with the connecting plate, and the outer side of the connecting plate is connected with a plurality of connecting rods fixed on the inner side surface of the workpiece plate.

Preferably, the inner walls of the two sides of the notch are provided with limiting grooves, the two sides of the lower die are fixed with positioning strips, and the positioning strips are arranged in the limiting grooves in a sliding mode.

Preferably, the outer wall of pipe sleeve is fixed with the fixed block, the last spread groove of having seted up of fixed block, the outer wall threaded connection of work piece board has the screw bolt that stretches into in the notch, the tip threaded connection of screw bolt is in the spread groove.

Preferably, the bottom surface of the mounting groove is provided with a chute with an annular structure, and the bottom of the workpiece plate is slidably arranged in the chute.

(III) advantageous effects

The invention provides punching equipment for producing metal products. The method has the following beneficial effects: the workpiece processing of continuity can conveniently carry out, makes the efficiency of its production higher, and after the punching press, can be automatic again carry out the jacking to the punching press piece, makes it conveniently take out to make more convenient get the piece, thereby be favorable to the improvement of production efficiency on the whole more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with a workpiece plate detached from a lower die;

FIG. 3 is a schematic view showing the connection structure of the lower mold and the pipe sleeve according to the present invention;

fig. 4 is a schematic top view of the support plate according to the present invention.

In the figure: 1. a fixing plate; 2. a hydraulic cylinder; 3. a connecting seat; 4. a fixed seat; 5. an upper die pressing head; 6. a support plate; 7. mounting grooves; 8. a groove; 9. a bump; 10. a chute; 11. a stepping motor; 12. a connecting disc; 13. a connecting rod; 14. a workpiece plate; 15. a notch; 151. a limiting groove; 16. a through hole; 17. a lower die; 18. pipe sleeve; 19. a fixed block; 20. connecting grooves; 21. a sphere; 22. a threaded bolt; 23. a positioning bar; 24. a connecting rod; 25. pushing the plate; 26. an annular plate; 27. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punch press device for producing metal products comprises a fixing plate 1, wherein a supporting plate 6 is fixed on the side surface of the fixing plate 1;

a hydraulic cylinder 2 is mounted at the top of the fixing plate 1, a connecting seat 3 is connected to the piston end of the hydraulic cylinder 2, and a detachable upper die pressing head 5 is fixed on the connecting seat 3, so that the hydraulic rod 2 can drive the connecting seat 3 to drive the upper die pressing head 5 to move up and down;

the top of the supporting plate 6 is provided with a mounting groove 7, the inner bottom surface of the mounting groove 7 is provided with a groove 8 with an annular structure, and a convex block 9 is fixed in the groove 8;

a workpiece plate 14 is connected in the mounting groove 7 in a sliding manner, in order to facilitate the rotation of the workpiece plate 14, a chute 10 with an annular structure is formed in the bottom surface of the mounting groove 7, the bottom of the workpiece plate 14 is arranged in the chute 10 in a sliding manner, and a stepping motor 11 for driving the workpiece plate 14 to rotate is arranged at the bottom of the supporting plate 6;

the top of the workpiece plate 14 is provided with a plurality of notches 15, the bottom surfaces of the notches 15 are provided with through holes 16 penetrating through the workpiece plate 14, detachable lower dies 17 are mounted in the notches 15, the lower dies 17 can be detached and replaced to adapt to production of different products, meanwhile, the plurality of notches 15 are set to facilitate continuous processing production, the bottom of the lower dies 17 is connected with pipe sleeves 18 positioned in the through holes 16, annular plates 26 are fixed between the inner walls of the pipe sleeves 18, and connecting rods 24 are sleeved in the annular plates 26;

the top end of the connecting rod 24 is connected with a push plate 25 embedded on the inner bottom surface of the lower die 17, the bottom end of the connecting rod 24 is connected with a ball 21 movably extending from the bottom of the pipe sleeve 18 and positioned in the groove 8, a spring 27 sleeved on the connecting rod 24 is connected between the ball 21 and the annular plate 26, and the spring 27 is in an elastic compression state.

Connecting seat 3 includes the upper plate, the hypoplastron, the piston end at pneumatic cylinder 2 is fixed to the upper plate, the top four corners of hypoplastron all is fixed with the regulation pole that passes the upper plate, and threaded connection has the nut that is located the upper and lower side of upper plate on the regulation pole, make it can adjust the distance between upper plate and the hypoplastron, thereby change the relative height of connecting seat 3, make its better adaptation, the bottom of hypoplastron is fixed with fixing base 4, go up mould pressure head 5 through the bolt fastening in fixing base 4, make mould pressure head 5 be convenient for the dismouting.

In order to facilitate driving, the bottom of the supporting plate 6 is provided with a communication port communicated with the mounting groove 7, the shaft end of the stepping motor 11 extends into the communication port and is connected with a connecting disc 12, and the outer side of the connecting disc 12 is connected with a plurality of connecting rods 13 fixed on the inner side surface of the workpiece plate 14.

In order to conveniently position and install the lower die 17, the inner walls of the two sides of the notch 15 are provided with limiting grooves 151, the two sides of the lower die 17 are fixed with positioning strips 23, the positioning strips 23 are arranged in the limiting grooves 151 in a sliding mode, the lower die 17 is installed, positioning tools can be installed in the notch 15 under the action of the positioning strips 23, and installation and operation are facilitated.

In order to fix the lower die 17, a fixing block 19 is fixed on the outer wall of the pipe sleeve 18, a connecting groove 20 is formed in the fixing block 19, a threaded bolt 22 extending into the notch 15 is in threaded connection with the outer wall of the workpiece plate 14, and the end portion of the threaded bolt 22 is in threaded connection with the connecting groove 20, so that the threaded bolt 22 can be contacted for fixing, and the lower die 17 can be conveniently moved out and replaced.

During processing, an object can be placed in the lower die 17, and then the workpiece plate 14 can be driven to rotate along the chute 10 in a stepping mode under the driving of the stepping motor 11, so that when the lower die 17 rotates to a position right below the upper die pressing head 5, the hydraulic cylinder 2 acts to drive the upper die and the lower die to be closed for punching, and after the lower die is punched, the workpiece plate 14 can rotate to the next station again to be processed again;

when the punched object rotates along with the workpiece plate 14, the ball 21 can smoothly abut against the bump 9, so that the ball 21 drives the connecting rod 24 upwards to enable the push plate 25 to jack the punched object, the spring 27 is further compressed, the punched object can be conveniently automatically demoulded, the object can be conveniently taken out, and a new object to be machined can be conveniently placed after the object is taken out;

therefore, continuous workpiece processing can be conveniently carried out, the production efficiency is higher, and after stamping, the stamping part can be automatically jacked to be conveniently taken out, so that the workpiece can be taken out more conveniently, and the improvement of the production efficiency is more favorably realized on the whole.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A punch press equipment of metal product production usefulness, includes fixed plate (1), its characterized in that: a supporting plate (6) is fixed on the side surface of the fixing plate (1);

a hydraulic cylinder (2) is mounted at the top of the fixed plate (1), a connecting seat (3) is connected to the piston end of the hydraulic cylinder (2), and a detachable upper die pressing head (5) is fixed on the connecting seat (3);

the top of the supporting plate (6) is provided with an installation groove (7), the inner bottom surface of the installation groove (7) is provided with a groove (8) of an annular structure, and a convex block (9) is fixed in the groove (8);

a workpiece plate (14) is connected in the mounting groove (7) in a sliding manner, and a stepping motor (11) for driving the workpiece plate (14) to rotate is mounted at the bottom of the supporting plate (6);

the top of the workpiece plate (14) is provided with a plurality of notches (15), the bottom surfaces of the notches (15) are provided with through holes (16) penetrating through the workpiece plate (14), a detachable lower die (17) is installed in each notch (15), the bottom of each lower die (17) is connected with a pipe sleeve (18) located in each through hole (16), an annular plate (26) is fixed between the inner walls of the pipe sleeves (18), and a connecting rod (24) is sleeved in each annular plate (26);

the top end of the connecting rod (24) is connected with a push plate (25) embedded on the inner bottom surface of the lower die (17), the bottom end of the connecting rod (24) is connected with a ball body (21) which movably extends out of the bottom of the pipe sleeve (18) and is positioned in the groove (8), and a spring (27) sleeved on the connecting rod (24) is connected between the ball body (21) and the annular plate (26).

2. The press apparatus for producing metal products according to claim 1, wherein: the connecting seat (3) comprises an upper plate and a lower plate, the upper plate is fixed at the piston end of the hydraulic cylinder (2), four corners of the top of the lower plate are respectively fixed with an adjusting rod penetrating through the upper plate, and the adjusting rod is in threaded connection with nuts positioned on the upper side and the lower side of the upper plate.

3. The press apparatus for producing metal products according to claim 2, wherein: the bottom of hypoplastron is fixed with fixing base (4), go up mould pressure head (5) and pass through the bolt fastening in fixing base (4).

4. The press apparatus for producing metal products according to claim 1, wherein: the bottom of backup pad (6) is seted up the intercommunication mouth with mounting groove (7) intercommunication, the axle head of step motor (11) stretches into from the intercommunication mouth and is connected with connection pad (12), the outside of connection pad (12) is connected with a plurality of connecting rods (13) of fixing on work piece board (14) medial surface.

5. The press apparatus for producing metal products according to claim 1, wherein: restriction groove (151) have all been seted up to the both sides inner wall of notch (15), the both sides of lower mould (17) all are fixed with location strip (23), location strip (23) slide to set up in restriction groove (151).

6. The press apparatus for producing metal products according to claim 1, wherein: the outer wall of the pipe sleeve (18) is fixed with a fixing block (19), a connecting groove (20) is formed in the fixing block (19), the outer wall of the workpiece plate (14) is in threaded connection with a threaded bolt (22) extending into the notch (15), and the end portion of the threaded bolt (22) is in threaded connection with the connecting groove (20).

7. The press apparatus for producing metal products according to claim 1, wherein: the bottom surface of the mounting groove (7) is provided with a chute (10) with an annular structure, and the bottom of the workpiece plate (14) is arranged in the chute (10) in a sliding manner.