CN211416431U

CN211416431U - Numerical control mechanical press

Info

Publication number: CN211416431U
Application number: CN201922426743.6U
Authority: CN
Inventors: 黄明灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-04
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a numerical control mechanical press, including the pressure host computer, the utility model discloses a base upper surface has set up work piece placement machine and has constructed, can carry out firm clamp to the left and right sides of work piece through work piece placement machine and construct, make the work piece be difficult for taking place the displacement on placing the bottom plate when receiving powerful pressure, avoid the stress point of work piece to change, ensure that the machining dimension of work piece keeps the accuracy, the aircraft nose clearance mechanism has been set up through press head lower surface, can be stained with pressure aircraft nose lower surface through aircraft nose clearance mechanism and have the metal fillings clean up, ensure in carrying out next processing, can not cause the fish tail to the work piece surface.

Description

Numerical control mechanical press

Technical Field

The utility model relates to a relevant field of press specifically is a digit control mechanical press.

Background

The numerical control technology is a technology for controlling mechanical movement and working process by using digital information, which is a basic technology of modern manufacturing industry integrating traditional mechanical manufacturing technology, computer technology, modern control technology, sensing detection technology, network communication technology and opto-electro-mechanical technology into a whole, and has the characteristics of high precision, high efficiency, flexible automation and the like, a press (including a punch press and a hydraulic press) is a universal press with a delicate structure and has the characteristics of wide application, high production efficiency and the like, the press can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, metal is subjected to plastic deformation and fracture to be processed into parts by applying strong pressure on metal blanks, a motor drives a large belt pulley (usually also used as a flywheel) through a triangular belt when the mechanical press works, and a crank-slide mechanism is driven through a gear pair and a clutch, so that the slide block and the male die go down linearly.

Because the existing numerical control mechanical press directly places a processed workpiece on a platform and then applies strong pressure to the workpiece for processing, the workpiece is easy to displace on the platform under the strong pressure, so that the stress point of the workpiece is changed, and the processing size of the workpiece is deviated; in addition, when the press machine is used for machining, metal chips can be generated on a workpiece, and the metal chips are adhered to the lower surface of the press machine head and are not cleaned, so that the surface of the workpiece is scratched in the next machining process.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model discloses herein provide a digit control mechanical press.

The utility model is realized in such a way, a numerical control mechanical press is constructed, the device comprises a press host, a driver and a workpiece placing mechanism, the lower end of the press host is fixedly arranged on the upper surface of a base, the output end of the driver is fixed with a press head, the side surface of the press host is provided with a control panel, the lower surface of the workpiece placing mechanism is fixedly arranged on the upper surface of the base, the workpiece placing mechanism is electrically connected with the control panel, the workpiece placing mechanism is positioned under the press head, the workpiece placing mechanism comprises a placing bottom plate, a shell, a speed reducing motor, a worm, a slider, a fixed polish rod, a clamping plate, a buffer spring, a movable plate, a guide rod and a sponge cushion, the lower surface of the placing bottom plate is fixedly arranged on the upper surface of the base, the placing bottom plate is positioned under the press head, the right end of the, gear motor and control panel electric connection, gear motor output and worm rotate in step, worm fixed mounting is inside placing the bottom plate, the worm runs through inside and threaded connection in the slider, fixed polished rod adopts clearance fit to run through inside the slider to fixed polished rod fixed mounting is inside placing the bottom plate, slider upper end and splint lower surface are fixed mutually, splint are located and place the bottom plate upper surface, splint inside is equipped with buffer spring to buffer spring left end and movable plate right side surface are fixed mutually, the movable plate is installed inside splint, guide bar fixed mounting is inside splint to the guide bar adopts clearance fit to run through inside the movable plate, the movable plate left side surface closely laminates with foam-rubber cushion right side surface.

Preferably, the barometer has been inlayed to pressure host computer front surface, the inside fixed mounting of pressure host computer front end has the driver, the fixed supporting legs that is equipped with in base bottom four corners, control panel is connected with the button electricity, control panel is connected with the power cord electricity, control panel is connected with aircraft nose clearance mechanism electricity, aircraft nose clearance mechanism head end is installed inside the pressure host computer, aircraft nose clearance mechanism is terminal inconsistent with pressure aircraft nose lower surface.

Preferably, aircraft nose cleaning mechanism includes cylinder, connecting rod, connecting plate, removal backup pad and brush cleaner, the cylinder is connected with the control panel electricity, the cylinder output is fixed mutually with the connecting rod, this has the connecting plate at the connecting rod left end, the connecting plate left side surface is fixed mutually with removal backup pad right-hand member, fixed surface installs the brush cleaner on the removal backup pad right-hand member, the brush cleaner upper end is inconsistent with pressure aircraft nose lower surface.

Preferably, the output end of the speed reducing motor is vertically arranged with the worm and is positioned on the same circle center.

Preferably, the number of the worms is two, and the tail ends of the two worms are fixed and are symmetrically arranged.

Preferably, the slider is equipped with two altogether, respectively with two worm threaded connection, fixed polished rod is the cylinder structure to the slider lower extreme is equipped with the cylinder through-hole, and slider through-hole diameter and the diameter phase-match of fixed polished rod.

Preferably, the elastic force of the buffer spring is four newtons, and the elastic force of the buffer spring is greater than the sum of the weights of the moving plate and the sponge pad.

Preferably, the output end of the air cylinder is vertically arranged with the connecting rod and is positioned on the same circle center.

Preferably, the upper surface of the cleaning brush is rectangular, and the length and the width of the cross section of the cleaning brush are matched with those of the lower surface of the pressure machine head.

Preferably, the worm is made of 42CrMo gear steel.

Preferably, the cleaning brush is made of polyurethane.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a digit control mechanical press here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a digit control mechanical press has set up work piece placement machine through the base upper surface, can carry out firm clamp to the left and right sides of work piece through work piece placement machine and tightly for the work piece is difficult for taking place the displacement on placing the bottom plate when receiving powerful pressure, avoids the stress point of work piece to change, ensures that the machining dimension of work piece keeps the accuracy.

The method has the advantages that: a digit control machine press has set up aircraft nose clearance mechanism through press head lower surface, can be stained with pressure aircraft nose lower surface through aircraft nose clearance mechanism and have the metal fillings clean up, ensures in carrying out processing next time, can not cause the fish tail to workpiece surface.

Drawings

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

FIG. 2 is a schematic perspective view of the workpiece placing mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the workpiece placing mechanism of the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the workpiece placing mechanism of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the handpiece cleaning mechanism of the present invention.

Wherein: the device comprises a pressure host machine-1, a barometer-2, a driver-3, a pressure machine head-4, a base-5, supporting legs-6, a control panel-7, a button-8, a power line-9, a workpiece placing mechanism-10, a machine head cleaning mechanism-11, a placing bottom plate-101, a shell-102, a speed reducing motor-103, a worm-104, a slider-105, a fixed polish rod-106, a clamping plate-107, a buffer spring-108, a moving plate-109, a guide rod-1010, a sponge cushion-1011, a cylinder-111, a connecting rod-122, a connecting plate-113, a moving supporting plate-114 and a cleaning brush-115.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a digit control mechanical press machine through the improvement, including host press 1, driver 3 and work piece placement mechanism 10, the lower extreme fixed mounting of host press 1 is on the upper surface of base 5, driver 3 output is fixed mutually with pressure aircraft nose 4, host press 1 side is equipped with control panel 7, the fixed mounting of surface is on the upper surface of base 5 under the work piece placement mechanism 10, work piece placement mechanism 10 is connected with control panel 7 electricity, work piece placement mechanism 10 is located under the pressure aircraft nose 4, work piece placement mechanism 10 is including placing bottom plate 101, shell 102, gear motor 103, worm 104, slider 105, fixed polished rod 106, splint 107, buffer spring 108, movable plate 109, guide bar 1010 and foam pad 1011, the fixed mounting of surface is on the upper surface of base 5 under placing bottom plate 101 is located under the pressure aircraft nose 4, placing bottom plate 101 right-hand member is equipped with shell 102, the shell 102 is internally provided with a speed reducing motor 103, the speed reducing motor 103 is electrically connected with the control panel 7, the output end of the speed reducing motor 103 synchronously rotates with the worm 104, the worm 104 is fixedly arranged inside the placing bottom plate 101, the worm 104 penetrates through the inside of the sliding block 105 and is in threaded connection, so that the worm 104 rotates to drive the sliding block 105 to slide, the fixed polished rod 106 penetrates through the inside of the sliding block 105 by adopting clearance fit, so that the sliding block 105 can smoothly slide on the fixed polished rod 106, the fixed polished rod 106 is fixedly arranged inside the placing bottom plate 101, the upper end of the sliding block 105 is fixed with the lower surface of the clamping plate 107, the clamping plate 107 is arranged on the upper surface of the placing bottom plate 101, so that the clamping plate 107 can move to clamp a workpiece, the buffer spring 108 is arranged inside the clamping plate 107, the left end of the buffer spring 108 is fixed with, guide bar 1010 fixed mounting is inside splint 107 to inside guide bar 1010 adopted clearance fit to run through in movable plate 109, the movable plate 109 of being convenient for carries out the steady movement on guide bar 1010, and movable plate 109 left side surface closely laminates with foam-rubber cushion 1011 right side surface, does benefit to and plays the effect of protecting the work piece surface through foam-rubber cushion 1011.

Further, barometer 2 has been inlayed to 1 front surface of pressure host computer, the inside fixed mounting of 1 front end of pressure host computer has driver 3, 5 bottom four corners of base are fixed and are equipped with supporting legs 6, control panel 7 is connected with 8 electricity of button, control panel 7 is connected with power cord 9 electricity, control panel 7 is connected with 11 electricity of aircraft nose clearance mechanism, 11 head ends of aircraft nose clearance mechanism are installed inside 1 of pressure host computer, 11 end and the 4 lower surfaces of pressure aircraft nose of aircraft nose clearance mechanism are inconsistent.

Further, aircraft nose clearance mechanism 11 includes cylinder 111, connecting rod 122, connecting plate 113, removal backup pad 114 and brush cleaner 115, cylinder 111 is connected with control panel 7 electricity, cylinder 111 output is fixed mutually with connecting rod 122, and the cylinder 111 output of being convenient for drives connecting rod 122 and passes, this has connecting plate 113 at the connecting rod 122 left end, 113 left side surfaces of connecting plate are fixed mutually with removal backup pad 114 right-hand member, it has brush cleaner 115 to remove backup pad 114 right-hand member last fixed surface, brush cleaner 115 upper end is inconsistent with pressure aircraft nose 4 lower surface, does benefit to and plays brush cleaner 115 and carries out the effect of clean up with the metal fillings that pressure aircraft nose 4 lower surface is glued.

Furthermore, the output end of the speed reducing motor 103 is vertically arranged with the worm 104 and is positioned on the same circle center, so that the effect that the speed reducing motor 103 drives the worm 104 to rotate stably is facilitated.

Furthermore, the number of the worms 104 is two, and the tail ends of the two worms 104 are fixed and are symmetrically installed, so that the two worms 104 can rotate in opposite directions to drive the two sliding blocks 105 to slide in opposite directions.

Furthermore, the number of the sliding blocks 105 is two, the two sliding blocks are respectively in threaded connection with the two worms 104, the fixed polish rod 106 is of a cylindrical structure, a cylindrical through hole is formed in the lower end of the sliding block 105, the diameter of the through hole of the sliding block 105 is matched with that of the fixed polish rod 106, and the sliding block 105 can smoothly slide on the fixed polish rod 106.

Further, the elasticity of the buffer spring 108 is four newtons, and the elasticity of the buffer spring 108 is greater than the sum of the weights of the moving plate 109 and the sponge cushion 1011, which is favorable for the buffer spring 108 to push the moving plate 109 and the sponge cushion 1011 to the left.

Further, the output end of the cylinder 111 is vertically installed with the connecting rod 122 and located on the same center of circle, so that the effect that the output end of the cylinder 111 drives the connecting rod 122 to be stably pushed is facilitated.

Furthermore, the upper surface of the cleaning brush 115 is rectangular, and the length and the width of the cross section of the cleaning brush 115 are matched with those of the lower surface of the pressure head 4, so that the effect of comprehensively cleaning metal scraps adhered to the lower surface of the pressure head 4 by the cleaning brush 115 is facilitated.

Further, the worm 104 is made of 42CrMo gear steel, and has the advantage of high strength.

Further, the cleaning brush 115 is made of polyurethane, and has the advantage of excellent wear resistance.

The utility model provides a numerical control mechanical press machine through improvement, and the working principle is as follows;

firstly, before use, firstly, horizontally placing a numerical control mechanical press, and stably supporting the numerical control mechanical press through a base 5 and supporting legs 6 at the bottom;

secondly, when in use, an external power supply is connected through a power line 9 to supply power to the device;

thirdly, a workpiece is placed on the placing bottom plate 101, then the button 8 on the control panel 7 is pressed, the device is started, the speed reducing motor 103 is started, the output end of the speed reducing motor 103 rotates to drive the two worms 104 to rotate reversely, at the moment, the two sliding blocks 105 move reversely, the sliding blocks 105 slide stably through the fixed polished rod 106, the clamping plates 107 on the two sides are driven to draw close like the workpiece, the workpiece is clamped, the buffer spring 108, the moving plate 109 and the sponge cushion 1011 are matched for use, the buffer protection is performed on the outer surface of the workpiece, the workpiece is not prone to displacement on the placing bottom plate when being subjected to strong pressure, the stress point of the workpiece is prevented from changing, and the machining size of the workpiece is ensured to be kept accurate;

fourthly, the air cylinder 111 is started, the connecting rod 122 is driven to retract through the output end of the air cylinder 111, the connecting plate 113 drives the movable supporting plate 114 to retract, the cleaning brush 115 moves on the lower surface of the pressure head 4 at this time, metal scraps adhered to the lower surface of the pressure head 4 are cleaned, the contact surface of the pressure head 4 and a workpiece is kept clean in the process of pressing down, and the surface of the workpiece is prevented from being scratched;

fifthly, starting the driver 3, driving the pressure head 4 to move downwards through the driver 3, pressing the workpiece by the pressure head 4 to perform pressing impact machining, and resetting the pressure head 4 after the machining is completed;

sixth, the reduction motor 103 is reset, the processed workpiece is taken out, and the button 8 is pressed to stop the operation.

The utility model provides a numerical control mechanical press machine through the improvement, place the work piece on placing the bottom plate 101, press button 8 on the control panel 7 subsequently, start the device, start gear motor 103, rotate through gear motor 103 output, drive two worms 104 and carry out the reverse rotation, two sliders 105 carry out the reverse movement at this moment, make slider 105 carry out steady slip through fixed polished rod 106, splint 107 that has driven both sides draw close like the work piece, press from both sides the work piece tightly, use through buffer spring 108, movable plate 109 and foam-rubber cushion 1011's cooperation, play the buffer protection to the surface of work piece, make the work piece be difficult for taking place the displacement on placing the bottom plate when receiving the powerful pressure, avoid the stress point of work piece to change, ensure that the machining dimension of work piece keeps accurate, start cylinder 111, driven connecting rod 122 through cylinder 111 output and retract, at this moment, the connecting plate 113 drives the movable supporting plate 114 to retract, and the cleaning brush 115 moves on the lower surface of the pressure head 4 to clean metal scraps adhered to the lower surface of the pressure head 4, so that the contact surface of the pressure head 4 and a workpiece is kept clean in the pressing process, and the surface of the workpiece is prevented from being scratched.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A numerical control mechanical press comprises a pressure host (1) and a driver (3), wherein the lower end of the pressure host (1) is fixedly arranged on the upper surface of a base (5), the output end of the driver (3) is fixed with a pressure head (4), and a control panel (7) is arranged on the side surface of the pressure host (1);

the method is characterized in that: the automatic feeding device is characterized by further comprising a workpiece placing mechanism (10), wherein the lower surface of the workpiece placing mechanism (10) is fixedly installed on the upper surface of the base (5), the workpiece placing mechanism (10) is electrically connected with the control panel (7), the workpiece placing mechanism (10) is located under the pressure machine head (4), the workpiece placing mechanism (10) comprises a placing bottom plate (101), a shell (102), a speed reducing motor (103), a worm (104), a sliding block (105), a fixed polished rod (106), a clamping plate (107), a buffer spring (108), a moving plate (109), a guide rod (1010) and a sponge pad (1011), the lower surface of the placing bottom plate (101) is fixedly installed on the upper surface of the base (5), the placing bottom plate (101) is located under the pressure machine head (4), the shell (102) is arranged at the right end of the placing bottom plate (101), and the speed reducing motor (103) is installed inside the, the speed reducing motor (103) is electrically connected with the control panel (7), the output end of the speed reducing motor (103) rotates synchronously with the worm (104), the worm (104) is fixedly installed inside the placing bottom plate (101), the worm (104) penetrates through the inside of the sliding block (105) and is in threaded connection, the fixed polished rod (106) penetrates through the inside of the sliding block (105) in a clearance fit mode, the fixed polished rod (106) is fixedly installed inside the placing bottom plate (101), the upper end of the sliding block (105) is fixed with the lower surface of the clamping plate (107), the clamping plate (107) is located on the upper surface of the placing bottom plate (101), the inside of the clamping plate (107) is provided with the buffer spring (108), the left end of the buffer spring (108) is fixed with the right side surface of the moving plate (109), the moving plate (109) is installed inside the clamping plate (107), and the guide rod (1010) is fixedly installed inside the clamping, and the guide rod (1010) penetrates through the interior of the movable plate (109) in a clearance fit mode, and the left side surface of the movable plate (109) is tightly attached to the right side surface of the sponge pad (1011).

2. The numerical control mechanical press as claimed in claim 1, characterized in that: the utility model discloses a pressure host computer, including pressure host computer (1), pressure host computer (1) front surface has inlayed barometer (2), the inside fixed mounting of pressure host computer (1) front end has driver (3), base (5) bottom four corners is fixed and is equipped with supporting legs (6), control panel (7) are connected with button (8) electricity, control panel (7) are connected with power cord (9) electricity, control panel (7) are connected with aircraft nose clearance mechanism (11) electricity, aircraft nose clearance mechanism (11) head end is installed inside pressure host computer (1), aircraft nose clearance mechanism (11) end is inconsistent with pressure aircraft nose (4) lower surface.

3. The numerical control mechanical press as claimed in claim 2, characterized in that: aircraft nose clearance mechanism (11) are including cylinder (111), connecting rod (122), connecting plate (113), removal backup pad (114) and cleaning brush (115), cylinder (111) are connected with control panel (7) electricity, cylinder (111) output is fixed mutually with connecting rod (122), this has connecting plate (113) at connecting rod (122) left end, connecting plate (113) left side surface is fixed mutually with removal backup pad (114) right-hand member, it has cleaning brush (115) to remove backup pad (114) right-hand member fixed surface mounting, cleaning brush (115) upper end is inconsistent with pressure aircraft nose (4) lower surface.

4. The numerical control mechanical press as claimed in claim 1, characterized in that: the output end of the speed reducing motor (103) is vertically arranged with the worm (104) and is positioned on the same circle center.

5. The numerical control mechanical press as claimed in claim 1, characterized in that: the number of the worms (104) is two, and the tail ends of the two worms (104) are fixed and are arranged in a bilateral symmetry manner.

6. The numerical control mechanical press as claimed in claim 1, characterized in that: the two sliding blocks (105) are respectively in threaded connection with the two worms (104), the fixed polish rod (106) is of a cylindrical structure, a cylindrical through hole is formed in the lower end of each sliding block (105), and the diameter of each sliding block (105) through hole is matched with that of the fixed polish rod (106).

7. The numerical control mechanical press as claimed in claim 1, characterized in that: the elastic force of the buffer spring (108) is four newtons, and the elastic force of the buffer spring (108) is larger than the sum of the weights of the moving plate (109) and the sponge pad (1011).

8. The numerical control mechanical press as claimed in claim 3, characterized in that: the output end of the air cylinder (111) is vertically arranged with the connecting rod (122) and is positioned on the same center of circle.

9. The numerical control mechanical press as claimed in claim 3, characterized in that: the upper surface of the cleaning brush (115) is rectangular, and the length and the width of the cross section of the cleaning brush (115) are matched with those of the lower surface of the pressure machine head (4).