CN215544170U

CN215544170U - High-precision hole-rotating punch press

Info

Publication number: CN215544170U
Application number: CN202121728057.5U
Authority: CN
Inventors: 伍浩渊
Original assignee: Xiangyang Jiding Electromechanical Co ltd
Current assignee: Xiangyang Jiding Electromechanical Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of punching machine equipment, and discloses a high-precision hole-turning punching machine which comprises a bottom plate and punching plates, wherein bases are fixedly arranged on two sides of the bottom plate, the punching plates are positioned right above the bottom plate, supporting columns are fixedly arranged on four ends of the top of the bottom plate, a top plate is fixedly arranged on the top ends of the four supporting columns, a protection box is fixedly arranged on the top of the top plate, an air cylinder is fixedly arranged in the middle of the bottom of the top plate, lead screws are arranged in the middle of two sides of the top of the bottom plate through bearings, the top ends of the two lead screws are connected with the bottom of the top plate, the two lead screws penetrate through the punching plates, and punching heads are fixedly arranged in the middle of the bottoms of the punching plates. The utility model has the following advantages and effects: the punching head has the advantages that the punching head is convenient to punch holes with different sizes on a workpiece, and the punching head does not need to be repeatedly replaced when the holes with different sizes are punched.

Description

High-precision hole-rotating punch press

Technical Field

The utility model relates to the technical field of punching machine equipment, in particular to a high-precision hole-rotating punching machine.

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, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

In the production and processing process of some work pieces, often can use the punch press to punch the work piece, but when using current punch press to punch the not hole of equidimension to the work piece, need use different punching heads, it is comparatively loaded down with trivial details to lead to the process of punching to the work piece like this to constantly change the punching head and can lead to the work piece time of punching longer, it is lower to punch efficiency, consequently we have proposed a high accuracy commentaries on classics hole punch press solution problem in order to solve this some problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision hole-rotating punch press which has the effect of conveniently punching holes with different sizes on a workpiece.

The technical purpose of the utility model is realized by the following technical scheme: the punching machine comprises a bottom plate and punching plates, wherein bases are fixedly arranged on two sides of the bottom plate, the punching plates are positioned right above the bottom plate, support columns are fixedly arranged on four ends of the top of the bottom plate, a top plate is fixedly arranged on the top ends of four support columns, a protection box is fixedly arranged on the top of the top plate, a cylinder is fixedly arranged at the middle position of the bottom of the top plate, lead screws are arranged at the middle positions of two sides of the top of the bottom plate through bearings, the top ends of the two lead screws are connected with the bottom of the top plate, the two lead screws penetrate through the punching plates, punching heads are fixedly arranged at the middle position of the bottom of the punching plates, first internal thread sleeves are sleeved on the surfaces of the two lead screws in a threaded manner, the two first internal thread sleeves are positioned below the punching plates, and mounting plates are sleeved on the surfaces of the two lead screws, two the mounting panel is located two respectively the top of first internal thread cover, two the lead screw is through two the clamp plate is installed to first internal thread cover, two first internal thread cover all with the clamp plate rotates to be connected, the inside intermediate position department of clamp plate with the inside intermediate position department of bottom plate has all seted up circular opening, two circular opening all is located under the head of holing, the top fixed mounting of clamp plate has the control box, twice spout, twice have been seted up at the top of clamp plate the inside of spout all is provided with the slider, two the equal fixed mounting in top of slider has blocks the piece.

Through adopting above-mentioned technical scheme, can place the intermediate position department at the bottom plate top with the work piece of waiting to punch a hole to can promote the buffer block downstream through starting the cylinder, the buffer block will drive the board downstream that punches, and the board that punches can drive the head that punches and punch to the work piece, through the circular opening that sets up, can be convenient for punch the head downstream.

The utility model is further provided with: the diameter of the punching head is reduced at equal intervals from top to bottom, and a buffer block is fixedly mounted at the middle position of the top of the punching plate.

Through adopting above-mentioned technical scheme, because the diameter of the head of punching from top to bottom equidistant reduction, the size that can punch as required adjusts the distance that the head of punching passed the work piece, through the buffer block that sets up, the impact that the reducible board of punching received.

The utility model is further provided with: the surface of the two screw rods is sleeved with springs, and the two springs are respectively positioned between the two mounting plates and the punching plates.

Through adopting above-mentioned technical scheme, after punching the completion, the effect that the board of punching received spring force, and the board of punching will the rebound to drive the first rebound of punching.

The utility model is further provided with: one side fixed mounting of guard box has first motor, the intermediate position department fixed mounting at the inboard top of guard box has the installation piece, first pivot is installed through the bearing in the inside of installation piece, the one end of first pivot with the inside one side of guard box is connected, the other end of first pivot with the output fixed connection of first motor, the fixed surface of first pivot installs two first bevel gears, two the top of lead screw all runs through the roof extends to the inside of guard box, two the equal fixed mounting in top of lead screw has the second bevel gear, two first bevel gear is connected with two second bevel gear meshes respectively.

Through adopting above-mentioned technical scheme, can drive first pivot rotation through controlling first motor, two lead screws of first pivot accessible first bevel gear and second bevel gear drive are rotatory to control two first internal thread covers downstream, two first internal thread covers will drive the clamp plate downstream, thereby can compress tightly fixedly with placing the work piece at the bottom plate top.

The utility model is further provided with: one side fixed mounting of control box has the second motor, the output fixed mounting of second motor has the second pivot, the surface of second pivot is provided with two sections opposite lines's of line screw thread, the fixed mounting of surface symmetry of second pivot has two stoppers, two sections opposite lines' of line screw thread in second pivot surface are located two respectively the both sides of stopper, the notch has been seted up in the front of control box, two second internal thread cover, two are installed through two opposite lines 'in two sections opposite lines' in surface in the second pivot the equal fixed mounting of one end of second internal thread cover has the connecting block, two the one end of connecting block all runs through the notch and respectively with two block one side of piece is connected.

Through adopting above-mentioned technical scheme, it is rotatory to drive the second pivot through starting the second motor, and the second pivot will drive two second internal thread cover and remove in opposite directions, and two second internal thread covers will drive two through two connecting blocks and block the piece and remove in opposite directions to block the displacement distance of the head of holing, then can change the size in aperture.

The utility model is further provided with: the two sliding grooves are respectively positioned on two sides of the circular opening in the pressing plate, and one side of each of the two blocking blocks is an arc-shaped inclined plane.

By adopting the technical scheme, one side of the blocking block is the arc-shaped inclined plane, so that the blocking block is convenient to be matched with the punching head.

The utility model has the beneficial effects that: can drive first pivot rotation through controlling first motor, first pivot accessible first bevel gear drives two lead screw rotations with the second bevel gear, thereby control two first internal thread cover downstream, thereby can compress tightly fixedly the work piece of placing at the bottom plate top, it is rotatory to drive the second pivot through starting the second motor, the second pivot will drive two second internal thread covers and remove in opposite directions, two second internal thread covers will drive two through two connecting blocks and block piece in opposite directions, thereby block the displacement distance of the head of punching, then can change the size in aperture, because the diameter of the head of punching from top to bottom equidistant reduction, can adjust the distance that the head of punching passed the work piece as required.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the perforating head of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is an enlarged view of the utility model at a in fig. 3.

Fig. 5 is an enlarged view of the utility model at B in fig. 3.

Fig. 6 is a schematic structural diagram of the control box of the present invention.

In the figure, 1, a bottom plate; 2. pressing a plate; 3. punching a plate; 4. a cylinder; 5. a protective box; 6. a first motor; 7. a top plate; 8. a screw rod; 9. a support pillar; 10. mounting a plate; 11. a circular opening; 12. a base; 13. punching a hole head; 14. a first internally threaded sleeve; 15. a spring; 16. a first rotating shaft; 17. mounting blocks; 18. a buffer block; 19. a first bevel gear; 20. a second bevel gear; 21. a blocking block; 22. a second rotating shaft; 23. a control box; 24. a second motor; 25. a chute; 26. a slider; 27. connecting blocks; 28. a second internally threaded sleeve; 29. a limiting block; 30. a notch.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a technical scheme of a high-precision hole-rotating punching machine comprises a bottom plate 1 and punching plates 3, wherein bases 12 are fixedly arranged on two sides of the bottom plate 1, the punching plates 3 are positioned right above the bottom plate 1, supporting columns 9 are fixedly arranged on four ends of the top of the bottom plate 1, a top plate 7 is fixedly arranged at the top ends of the four supporting columns 9, a protective box 5 is fixedly arranged on the top of the top plate 7, an air cylinder 4 is fixedly arranged at the middle position of the bottom of the top plate 7, screw rods 8 are respectively arranged at the middle positions of two sides of the top of the bottom plate 1 through bearings, the top ends of the two screw rods 8 are respectively connected with the bottom of the top plate 7, the two screw rods 8 penetrate through the punching plates 3, punching heads 13 are fixedly arranged at the middle position of the bottom of the punching plates 3, first internal thread sleeves 14 are sleeved on the surfaces of the two screw rods 8, the two first internal thread sleeves 14 are respectively positioned below the punching plates 3, and mounting plates 10 are respectively arranged on the surfaces of the two screw rods 13, two mounting plates 10 are respectively positioned above two first internal thread sleeves 14, two screw rods 8 are provided with a pressing plate 2 through the two first internal thread sleeves 14, the two first internal thread sleeves 14 are both rotatably connected with the pressing plate 2, the middle positions inside the pressing plate 2 and the middle positions inside the bottom plate 1 are both provided with circular openings 11, the two circular openings 11 are both positioned under a punching head 13, the top of the pressing plate 2 is fixedly provided with a control box 23, the top of the pressing plate 2 is provided with two chutes 25, the insides of the two chutes 25 are both provided with sliders 26, the top ends of the two sliders 26 are both fixedly provided with a blocking block 21, a workpiece to be punched can be placed at the middle position of the top of the bottom plate 1, the buffering block 18 can be pushed to move downwards by starting an air cylinder 4, the buffering block 18 drives the punching plate 3 to move downwards, the punching plate 3 can drive the punching head 13 to punch the workpiece, the downward movement of the perforating head 13 is facilitated by the provision of the circular opening 11.

Preferably, the diameter of the punching head 13 is reduced from top to bottom at equal intervals, the buffer block 18 is fixedly mounted at the middle position of the top of the punching plate 3, the diameter of the punching head 13 is reduced from top to bottom at equal intervals, the distance that the punching head 13 penetrates through a workpiece can be adjusted according to the punching size, and the impact on the punching plate 3 can be reduced through the buffer block 18.

Preferably, the surface of two lead screws 8 all is equipped with spring 15, and two springs 15 are located respectively between two mounting panels 10 and the board of punching 3, and after the completion of punching, the board of punching 3 receives the effect of spring 15 elasticity, and the board of punching 3 will the rebound to drive the punch head 13 rebound.

Preferably, a first motor 6 is fixedly installed at one side of the protection box 5, an installation block 17 is fixedly installed at the middle position of the top of the inner side of the protection box 5, a first rotating shaft 16 is installed inside the installation block 17 through a bearing, one end of the first rotating shaft 16 is connected with one side inside the protection box 5, the other end of the first rotating shaft 16 is fixedly connected with the output end of the first motor 6, two first bevel gears 19 are fixedly installed on the surface of the first rotating shaft 16, the top ends of the two lead screws 8 penetrate through the top plate 7 and extend into the protection box 5, second bevel gears 20 are fixedly installed at the top ends of the two lead screws 8, the two first bevel gears 19 are respectively meshed with the two second bevel gears 20, the first rotating shaft 16 can be driven to rotate by controlling the first motor 6, the first rotating shaft 16 can drive the two lead screws 8 to rotate by the first bevel gears 19 and the second bevel gears 20, so as to control the two first internal thread sleeves 14 to move downwards, the two first inner thread sleeves 14 will drive the pressing plate 2 to move downwards, so that the workpiece placed on the top of the bottom plate 1 can be pressed and fixed.

Preferably, a second motor 24 is fixedly installed at one side of the control box 23, a second rotating shaft 22 is fixedly installed at the output end of the second motor 24, two sections of threads with opposite lines are arranged on the surface of the second rotating shaft 22, two limiting blocks 29 are symmetrically and fixedly installed on the surface of the second rotating shaft 22, the two sections of threads with opposite lines on the surface of the second rotating shaft 22 are respectively located at two sides of the two limiting blocks 29, a notch 30 is formed in the front surface of the control box 23, two second internal thread sleeves 28 are installed on the second rotating shaft 22 through the two sections of threads with opposite lines on the surface, a connecting block 27 is fixedly installed at one end of each of the two second internal thread sleeves 28, one ends of the two connecting blocks 27 penetrate through the notch 30 and are respectively connected with one side of the two blocking blocks 21, the second rotating shaft 22 is driven to rotate by starting the second motor 24, the second rotating shaft 22 drives the two second internal thread sleeves 28 to move towards each other, the two second internal thread sleeves 28 drive the two blocking blocks 21 to move towards each other through the two connecting blocks 27, thereby blocking the moving distance of the punching head 13 and then changing the size of the aperture.

Preferably, the two sliding grooves 25 are respectively located at two sides of the circular opening 11 inside the pressing plate 2, one sides of the two blocking blocks 21 are both arc-shaped inclined planes, and the blocking blocks 21 can be conveniently matched with the punching head 13 due to the fact that one sides of the blocking blocks 21 are the arc-shaped inclined planes.

The working principle is as follows: before use, the safety of each structure of the utility model is checked, wherein the air cylinder 4, the first motor 6 and the second motor 24 are all existing electrical components, and can be installed and used according to actual use requirements, when a high-precision hole-rotating punch press is used, a workpiece to be punched is placed at the middle position of the top of the bottom plate 1, the first motor 6 is controlled to drive the first rotating shaft 16 to rotate, the first rotating shaft 16 can drive the two screw rods 8 to rotate through the first bevel gear 19 and the second bevel gear 20, so that the two first internal thread sleeves 14 are controlled to move downwards, the two first internal thread sleeves 14 drive the pressing plate 2 to move downwards, so that the workpiece placed at the top of the bottom plate 1 can be compressed and fixed, then the second motor 24 is started to drive the second rotating shaft 22 to rotate, the second rotating shaft 22 drives the two second internal thread sleeves 28 to move towards each other, the two second internal thread sleeves 28 drive the two blocking blocks 21 to move towards each other through the two connecting blocks 27, stop the piece 21 and block the displacement distance that can punch head 13, thereby the size that can punch as required adjusts the distance that punch head 13 passed the work piece, it can promote buffer block 18 downstream to start cylinder 4 at last, buffer block 18 will drive the board 3 downstream that punches, the board 3 that punches can drive punch head 13 and punch the work piece, after punching, the board 3 that punches receives the effect of spring 15 elasticity, the board 3 that punches will the rebound, thereby drive the first 13 rebound that punches, and start first motor 6 once more with clamp plate 2 rebound, the cancellation is fixed to the work piece, thereby can take out the work piece.

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. Moreover, 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, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hole punch press is changeed to high accuracy, includes bottom plate (1) and punching plate (3), its characterized in that: the punching machine is characterized in that bases (12) are fixedly mounted on two sides of the bottom plate (1), the punching plates (3) are located right above the bottom plate (1), support columns (9) are fixedly mounted on four ends of the top of the bottom plate (1), a top plate (7) is fixedly mounted on the top ends of the four support columns (9), a protection box (5) is fixedly mounted on the top of the top plate (7), a cylinder (4) is fixedly mounted at the middle position of the bottom of the top plate (7), lead screws (8) are mounted at the middle positions of two sides of the top of the bottom plate (1) through bearings, the top ends of the two lead screws (8) are connected with the bottom of the top plate (7), the two lead screws (8) penetrate through the punching plates (3), punching heads (13) are fixedly mounted at the middle positions of the bottom of the punching plates (3), and first internal thread sleeves (14) are sleeved on the surfaces of the two lead screws (8) in a threaded manner, the two first internal thread sleeves (14) are located below the punching plate (3), the mounting plates (10) are sleeved on the surfaces of the two lead screws (8), the two mounting plates (10) are respectively located above the two first internal thread sleeves (14), the pressing plate (2) is installed on the two lead screws (8) through the two first internal thread sleeves (14), the two first internal thread sleeves (14) are rotatably connected with the pressing plate (2), circular openings (11) are formed in the middle position of the inner portion of the pressing plate (2) and the middle position of the inner portion of the bottom plate (1), the two circular openings (11) are located under the punching head (13), a control box (23) is fixedly installed at the top of the pressing plate (2), two sliding grooves (25) are formed in the top of the pressing plate (2), and sliding blocks (26) are arranged in the sliding grooves (25), the top ends of the two sliding blocks (26) are fixedly provided with blocking blocks (21).

2. A high precision rotary punching machine according to claim 1, wherein: the diameter of the punching head (13) is reduced at equal intervals from top to bottom, and a buffer block (18) is fixedly mounted at the middle position of the top of the punching plate (3).

3. A high precision rotary punching machine according to claim 1, wherein: the surface of the two screw rods (8) is sleeved with springs (15), and the springs (15) are respectively positioned between the mounting plate (10) and the punching plates (3).

4. A high precision rotary punching machine according to claim 1, wherein: a first motor (6) is fixedly arranged on one side of the protection box (5), a mounting block (17) is fixedly arranged in the middle of the top of the inner side of the protection box (5), a first rotating shaft (16) is arranged in the mounting block (17) through a bearing, one end of the first rotating shaft (16) is connected with one side in the protective box (5), the other end of the first rotating shaft (16) is fixedly connected with the output end of the first motor (6), two first bevel gears (19) are fixedly mounted on the surface of the first rotating shaft (16), the top ends of the two screw rods (8) penetrate through the top plate (7) and extend to the inside of the protective box (5), second bevel gears (20) are fixedly mounted on the top ends of the two screw rods (8), and the two first bevel gears (19) are respectively in meshed connection with the two second bevel gears (20).

5. A high precision rotary punching machine according to claim 1, wherein: a second motor (24) is fixedly arranged on one side of the control box (23), a second rotating shaft (22) is fixedly arranged at the output end of the second motor (24), two sections of threads with opposite lines are arranged on the surface of the second rotating shaft (22), two limiting blocks (29) are symmetrically and fixedly arranged on the surface of the second rotating shaft (22), two sections of threads with opposite lines on the surface of the second rotating shaft (22) are respectively positioned at two sides of the two limiting blocks (29), notch (30) have been seted up in the front of control box (23), two second internal thread cover (28), two are installed through two opposite screw threads of surface line in second pivot (22) the equal fixed mounting in one end of second internal thread cover (28) has connecting block (27), two the one end of connecting block (27) all runs through notch (30) and respectively with two block one side of stopping piece (21) is connected.

6. A high precision rotary punching machine according to claim 1, wherein: the two sliding grooves (25) are respectively positioned on two sides of the circular opening (11) in the pressing plate (2), and one sides of the two blocking blocks (21) are arc-shaped inclined planes.