CN220406855U - Punching machine with die changing structure - Google Patents

Abstract

The utility model provides a punching machine with a die changing structure. The sliding block comprises a bottom plate, wherein the outer walls of the four sliding blocks are fixedly connected with clamping blocks, and the outer walls of the four clamping blocks are connected with mounting columns in a clamping manner. According to the punching machine with the die changing structure, the traditional punching machine with the die changing structure is not strong in functionalization of the device when in work, the traditional punching machine is generally fixed on the device through a plurality of screws when different grinding tools need to be replaced to process different parts, replacement is particularly troublesome, time-consuming and labor-consuming, a rotating rod arranged in the device drives a rotating ring to rotate, four push rods are connected to the outer wall of the rotating ring in a rotating mode, limiting blocks are connected to the front ends of the four push rods in a rotating mode, sliding blocks are fixedly connected to the outer walls of the four limiting blocks, and accordingly the clamping blocks are driven to pull back and slide on the inner wall of a clamping groove to replace and fix the die under positive and negative rotation of a motor.

Description

Punching machine with die changing structure

Technical Field

The utility model relates to the technical field of die changing of punching machines, in particular to a punching machine with a die changing structure.

Background

The purpose of the stamping press is to apply one or more forces and motions to the die to shape, or blank, the work piece, and the tape gauge stamping press requires accurate knowledge and experience of the production process used with the work piece. The punching machine can be made into a special punching machine which is only suitable for a certain production process or a multipurpose universal punching machine according to the application.

The punching machine can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes. The metal is plastically deformed and broken by applying strong pressure to the metal blank to process the part. When the mechanical press works, the motor drives the large belt pulley through the V-belt, and drives the crank slide block mechanism through the gear pair and the clutch, so that the slide block and the male die linearly move downwards.

Existing punching machines with die changing structures on the market exist in working and use, the device is not strong in functionalization, and when different grinding tools need to be replaced for machining different parts, the traditional punching machines are generally fixed on the device through a plurality of screws, and replacement is particularly troublesome, time-consuming and labor-consuming.

Accordingly, it is desirable to provide a press having a die changing structure that solves the above-described problems.

Disclosure of Invention

The utility model provides a punching machine with a die changing structure, which solves the problems that the device is not strong in functionalization, and when different grinding tools are required to be replaced for processing different parts, the traditional punching machine is generally fixed on the device through a plurality of screws, and the replacement is particularly troublesome and time-consuming.

In order to solve the technical problems, the punching machine with the die changing structure comprises a bottom plate, wherein an installation seat is fixedly arranged above the bottom plate, a fixing assembly is fixedly connected above the installation seat, the fixing assembly comprises a rotating ring which is rotationally connected above the installation seat, the outer wall of the rotating ring is rotationally connected with a rotating disc, the outer wall of the rotating ring is rotationally connected with push rods, the number of the push rods is four, the front ends of the four push rods are rotationally connected with limiting blocks, the outer walls of the four limiting blocks are fixedly connected with sliding blocks, the outer walls of the four sliding blocks are fixedly connected with clamping blocks, and the outer walls of the four clamping blocks are in clamping connection with mounting columns.

Preferably, the draw-in groove has been seted up to the outer wall of erection column, and the quantity of draw-in groove is four, the top fixedly connected with mould board of erection column, the top of mount pad just is located fixed subassembly's fixedly connected with branch all around, and the quantity of branch is four, four the outer wall fixedly connected with steady rest of branch.

Preferably, the mounting plates are fixedly connected to the upper parts of the four supporting rods, the oil cylinders are fixedly mounted above the mounting plates, the outer walls of the oil cylinders are fixedly connected with two fixing frames, the output shafts of the oil cylinders are fixedly connected with supports, and the bottoms of the supports are fixedly connected with pressing plates.

Preferably, the inside fixed mounting of mount pad has the motor, the output shaft keyway of motor is connected with first gear, the outer wall meshing of first gear is connected with the second gear, the axle center department fixedly connected with bull stick of second gear, the inside of mount pad just is located the left side fixedly connected with spacing of motor.

Preferably, the outer wall of carousel and the top fixed connection of mount pad, stopper and slider fixed connection's place and the inside sliding connection of carousel, the front end of bull stick and the axle center department fixed connection of swivel, two the bottom of mount and the top fixed connection of mounting panel.

Compared with the related art, the punching machine with the die changing structure has the following beneficial effects:

traditional punching machine with retooling structure is when the work because the functionalization of device is not strong, traditional punching machine is when needs change different grinding apparatus and carry out processing to different parts, generally all fix it on the device through a plurality of screws, change especially troublesome waste time and energy, the bull stick that sets up in the device, it rotates to drive the swivel, the outer wall rotation of swivel is connected with four push rods, the front end rotation of four push rods is connected with the stopper, the outer wall fixedly connected with slider of four stoppers, the outer wall fixedly connected with fixture block of four sliders, thereby under the positive and negative rotation of motor, drive the fixture block and pull back the slip at the inner wall of draw-in groove and thereby change and fix the mould.

Drawings

FIG. 1 is a schematic view of a press with a die changing structure according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic top view of the fastening assembly of FIG. 1;

FIG. 3 is a schematic bottom view of the fastening assembly of FIG. 1;

fig. 4 is a schematic side view of the mounting post of fig. 1.

And (3) in the drawings: 1. a bottom plate; 2. a mounting base; 3. a fixing assembly; 31. a swivel; 32. a turntable; 33. a push rod; 34. a limiting block; 35. a slide block; 36. a clamping block; 4. a mounting column; 5. a clamping groove; 6. a mold plate; 7. a support rod; 8. a stabilizing rack; 9. a mounting plate; 10. an oil cylinder; 11. a fixing frame; 12. a bracket; 13. a pressing plate; 14. a motor; 15. a first gear; 16. a second gear; 17. a rotating rod; 18. and a limiting frame.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a press with a die changing structure according to a preferred embodiment of the present utility model; FIG. 2 is a schematic top view of the fastening assembly of FIG. 1; FIG. 3 is a schematic bottom view of the fastening assembly of FIG. 1; fig. 4 is a schematic side view of the mounting post of fig. 1. The utility model provides a punching machine with retooling structure, including bottom plate 1, the top fixed mounting seat 2 of bottom plate 1, the top fixedly connected with fixed subassembly 3 of mount pad 2, fixed subassembly 3 is including rotating the swivel 31 of connecting in the mount pad 2 top, the outer wall rotation of swivel 31 is connected with carousel 32, the outer wall rotation of swivel 31 is connected with push rod 33, and the quantity of push rod 33 is four, the front end rotation of four push rod 33 is connected with stopper 34, the outer wall fixedly connected with slider 35 of four stopper 34, the outer wall fixedly connected with fixture block 36 of four slider 35, the outer wall block joint of four fixture block 36 is connected with erection column 4.

Clamping grooves 5 are formed in the outer wall of the mounting column 4, the number of the clamping grooves 5 is four, the die plate 6 is fixedly connected to the upper portion of the mounting column 4, the supporting rods 7 are fixedly connected to the periphery of the fixing assembly 3 and above the mounting seat 2, the number of the supporting rods 7 is four, the stabilizing frames 8 are fixedly connected to the outer wall of the four supporting rods 7, the inner walls of the four clamping grooves 5 are slidably connected with the outer walls of the four clamping blocks 36, and the stabilizing frames 8 can enable the whole device to be more stable when the device works.

The top fixedly connected with mounting panel 9 of four branches 7, the top fixed mounting of mounting panel 9 has hydro-cylinder 10, and the outer wall fixedly connected with of hydro-cylinder 10 two mounts 11, the output shaft fixedly connected with support 12 of hydro-cylinder 10, the bottom fixedly connected with clamp plate 13 of support 12, the output shaft of hydro-cylinder 10 runs through in the outer wall of mounting panel 9 and extends to the outside of mounting panel 9, and its outer wall fixedly connected's mount 11 can play stable effect to hydro-cylinder 10, because hydro-cylinder 10 can produce very big power when punching press.

The inside fixed mounting of mount pad 2 has motor 14, and the output shaft keyway of motor 14 is connected with first gear 15, and the outer wall meshing of first gear 15 is connected with second gear 16, and the axle center department fixedly connected with bull stick 17 of second gear 16, the inside of mount pad 2 just is located the left side fixedly connected with spacing 18 of motor 14, and the output shaft of motor 14 and the outer wall of bull stick 17 all rotate with the inside of spacing 18 and are connected.

The outer wall of carousel 32 and the top fixed connection of mount pad 2, stopper 34 and slider 35 fixed connection's place and the inside sliding connection of carousel 32, the front end of bull stick 17 and the axle center department fixed connection of swivel 31, the top fixed connection of the bottom of two mount frames 11 and mounting panel 9 are favorable to the stability of device.

The working principle of the punching machine with the die changing structure provided by the utility model is as follows:

the first step: firstly, a user needs to put a material to be punched above the die plate 4, then the oil cylinder 10 is started, an output shaft of the oil cylinder 10 penetrates through the outer wall of the mounting plate 9 and extends to the outside of the mounting plate 9, the output shaft of the oil cylinder 10 is fixedly connected with the support 12, and the bottom of the support 12 is fixedly connected with the pressing plate 13, so that the pressing plate 13 is driven to punch the material to be punched above the die plate 4.

And a second step of: then, when the user needs to punch materials into different shapes, the die plate 4 needs to be replaced, at this time, the motor 14 is started, an output shaft key way of the motor 14 is connected with the first gear 15, an outer wall of the first gear 15 is in meshing connection with the second gear 16, an axle center of the second gear 16 is fixedly connected with the rotating rod 17, thereby driving the rotating rod 17 to rotate, the front end of the rotating rod 17 is fixedly connected with an axle center of a rotating ring 31 arranged by a fixing assembly 3, the outer wall of the rotating ring 31 is rotationally connected with a turntable 32, the outer wall of the rotating ring 31 is rotationally connected with push rods 33, the number of the push rods 33 is four, the front ends of the four push rods 33 are rotationally connected with limiting blocks 34, the outer walls of the four limiting blocks 34 are fixedly connected with sliding blocks 35, and the outer walls of the four sliding blocks 35 are fixedly connected with the outer walls of the four clamping blocks 36, so that the die can be replaced and fixed under the forward and backward rotation of the motor 14.

Compared with the related art, the punching machine with the die changing structure has the following beneficial effects:

the traditional punching machine with die changing structure is when the work because the functionalization of device is not strong, traditional punching machine is when needs change different grinding apparatus and carry out processing to different parts, generally all fix it on the device through a plurality of screws, change especially troublesome waste time and energy, the bull stick 17 that sets up in the device drives swivel 31 and rotates, the outer wall rotation of swivel 31 is connected with four push rods 33, the front end rotation of four push rods 33 is connected with stopper 34, the outer wall fixedly connected with slider 35 of four stopper 34, the outer wall fixedly connected with fixture block 36 of four slider 35, thereby under the positive and negative rotation of motor 14, drive fixture block 36 and change and fix the die at the inner wall pullback slip of draw-in groove 5.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. Punching machine with retooling structure, including bottom plate (1), its characterized in that: the utility model discloses a fixed mounting base, fixed subassembly (3) are connected with in top fixed mounting base (2) of bottom plate (1), fixed subassembly (3) are including rotating swivel (31) of connecting in mount pad (2) top, the outer wall of swivel (31) rotates and is connected with carousel (32), the outer wall of swivel (31) rotates and is connected with push rod (33), and the quantity of push rod (33) is four, four the front end rotation of push rod (33) is connected with stopper (34), four the outer wall fixedly connected with slider (35) of stopper (34), four the outer wall fixedly connected with fixture block (36) of slider (35), the outer wall block of four fixture block (36) is connected with erection column (4).

2. The punching machine with the die changing structure according to claim 1, characterized in that clamping grooves (5) are formed in the outer wall of the mounting column (4), the number of the clamping grooves (5) is four, a die plate (6) is fixedly connected to the upper portion of the mounting column (4), supporting rods (7) are fixedly connected to the periphery of the mounting seat (2) above and located on the fixing assembly (3), the number of the supporting rods (7) is four, and stabilizing frames (8) are fixedly connected to the outer wall of the supporting rods (7).

3. The punching machine with the die changing structure according to claim 2, characterized in that the upper parts of the four supporting rods (7) are fixedly connected with a mounting plate (9), an oil cylinder (10) is fixedly arranged above the mounting plate (9), two fixing frames (11) are fixedly connected to the outer wall of the oil cylinder (10), a support (12) is fixedly connected to an output shaft of the oil cylinder (10), and a pressing plate (13) is fixedly connected to the bottom of the support (12).

4. A punching machine with a die changing structure according to claim 3, characterized in that the motor (14) is fixedly installed in the mounting seat (2), a first gear (15) is connected with an output shaft key groove of the motor (14), a second gear (16) is connected with an outer wall of the first gear (15) in a meshing manner, a rotating rod (17) is fixedly connected with an axle center of the second gear (16), and a limiting frame (18) is fixedly connected in the mounting seat (2) and located on the left side of the motor (14).

5. The punching machine with the die changing structure according to claim 4, characterized in that the outer wall of the rotary table (32) is fixedly connected with the upper part of the mounting seat (2), the place where the limiting block (34) is fixedly connected with the sliding block (35) is fixedly connected with the inside of the rotary table (32), the front end of the rotary rod (17) is fixedly connected with the axle center of the rotary ring (31), and the bottoms of the two fixing frames (11) are fixedly connected with the upper part of the mounting plate (9).