CN211866294U

CN211866294U - Punching machine base

Info

Publication number: CN211866294U
Application number: CN202020464292.5U
Authority: CN
Inventors: 彭志平; 刘智; 刘志军
Original assignee: Jiahe Nanhong Casting Co ltd
Current assignee: Jiahe Nanhong Casting Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-06
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a punching machine base, include the workstation and install the stamping die at the workstation top, the four corners position homogeneous body shaping of workstation bottom has the support column, every equal slip has cup jointed the sleeve on the support column, and sleeve bottom integrated into one piece has the earthing seat, the concave dashpot that is equipped with in telescopic top, the support column is located the spacing slider of one end fixedly connected with of dashpot, the bottom symmetry fixed mounting of dashpot has two buffer spring, just spacing slider's bottom links to each other with two buffer spring's end fixing respectively, one side fixedly connected with driving wire at spacing slider top, set up the slide opening with the dashpot intercommunication on the sleeve, the driving wire runs through the slide opening. The utility model belongs to the technical field of the relevant equipment of punching machine, the unstable problem of buffering effect of the punching machine base of only using spring buffering to lead to has solved simple structure and practical convenient advantage.

Description

Punching machine base

Technical Field

The utility model relates to a relevant equipment technical field of punching machine especially relates to a punching machine base.

Background

The punching machine drives the flywheel through the motor, and through the clutch, the drive gear drives the crank link mechanism to make the slide block move up and down, drive the drawing die to shape the steel plate, the design principle is to change the circular motion into the linear motion, the main motor is exerted, drive the flywheel, drive gear, crankshaft, connecting rod, etc. to run through the clutch, achieve the linear motion of the slide block, the motion from main motor to connecting rod is the circular motion.

Most of the existing punching machine bases only buffer the punching process through springs, however, the mode easily causes the problem of unstable buffering effect due to the elastic fatigue of the springs, and certain influence is caused on the normal operation of the punching machine, so that the punching machine base needs to be designed urgently.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: most of the existing punching machine bases only buffer the punching process through springs, however, the mode easily causes the problem of unstable buffering effect due to elastic fatigue of the springs, and certain influence is caused on normal operation of the punching machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a punching machine base comprises a workbench and a punching die arranged at the top of the workbench, wherein supporting columns are integrally formed at four corners of the bottom of the workbench, a sleeve is sleeved on each supporting column in a sliding manner, a grounding seat is integrally formed at the bottom of the sleeve, a buffer groove is concavely formed at the top end of the sleeve, a limiting slider is fixedly connected to one end of each supporting column, which is positioned in the buffer groove, two buffer springs are symmetrically and fixedly arranged at the bottom of the buffer groove, the bottom end of each limiting slider is fixedly connected with the end parts of the two buffer springs respectively, a driving wire is fixedly connected to one side of the top of each limiting slider, a sliding hole communicated with the buffer groove is formed in the sleeve, the driving wire penetrates through the sliding hole, a cavity is formed in the part, which is close to the outer side, of the sleeve, a buffer slider is inserted in the cavity in a sliding manner, the end part, far away from the limiting, two electromagnetic plates used for being matched with the permanent magnets are symmetrically and fixedly arranged on the top wall of the cavity.

Preferably, a guide ring is fixedly installed at a position, close to the cavity, of the sleeve, a guide hole is formed in the guide ring in a penetrating mode, and the transmission wire is inserted into the guide hole in a sliding mode.

Preferably, every equal symmetry fixed mounting has two guide bars in the cavity, the last symmetry of buffering slider is run through and is seted up two and be used for sliding sleeve joint guide bar's perforation.

Preferably, the bottom of the buffer slot is fixedly provided with a guide pillar, the bottom of the support pillar is concavely provided with a guide chute used for matching with the guide pillar, and the limiting slide block is provided with a hole penetrating through the guide chute.

Preferably, a power supply box is fixedly mounted on one side of the sleeve, and a wiring hole communicated with the cavity is formed in the sleeve.

Preferably, the transmission wire is a stainless steel wire, and the outer diameter of the transmission wire is 3 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a guide bar has realized the direction of support column and sleeve sliding process in the dashpot with the cooperation of direction spout, and utilize buffer spring to realize preliminary buffering effect, switch on through the control electromagnetic plate and produce the magnetic force that repels the permanent-magnet block, when spacing slider glides in the dashpot, can stimulate the driving wire and drive buffering slider and rise in the cavity, this process has received the magnetic force that the permanent-magnet block received the electromagnetic plate and has repelled, therefore can realize further buffering effect, the unstable problem of buffering effect of the punching machine base that has only used the spring buffering to lead to has been solved, simple structure and practical convenient advantage have.

Drawings

Fig. 1 is a cross-sectional view of a base of a punching machine according to the present invention;

fig. 2 is a sectional view of a cushion slide block in a base of a punching machine according to the present invention;

fig. 3 is a schematic structural diagram at B of fig. 1.

In the figure: 1. a work table; 2. a stamping die; 3. a sleeve; 4. a limiting slide block; 5. a guide bar; 6. a buffer spring; 7. a guide chute; 8. a ground base; 9. a buffer slide block; 10. a guide bar; 11. a drive wire; 12. permanent magnet blocks; 13. a guide ring; 14. an electromagnetic plate; 15. power supply box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a punching machine base comprises a workbench 1 and a punching die 2 installed on the top of the workbench 1, wherein support columns are integrally formed at four corners of the bottom of the workbench 1, a sleeve 3 is sleeved on each support column in a sliding manner, a grounding seat 8 is integrally formed at the bottom of the sleeve 3, a buffer groove is concavely formed at the top end of the sleeve 3, a limiting slide block 4 is fixedly connected to one end of each support column located in the buffer groove, two buffer springs 6 are symmetrically and fixedly installed at the bottom of the buffer groove, the bottom ends of the limiting slide blocks 4 are respectively fixedly connected with the end parts of the two buffer springs 6, a driving wire 11 is fixedly connected to one side of the top of each limiting slide block 4, a slide hole communicated with the buffer groove is formed in the sleeve 3, the driving wire 11 penetrates through the slide hole, a cavity is formed in the part of the sleeve 3 close to the outer side, a buffer slide block 9 is inserted and inserted in the cavity, the end, two electromagnetic plates 14 used for matching with the permanent magnets 12 are symmetrically and fixedly arranged on the top wall of the cavity;

it should be noted that, when the base of the stamping machine is impacted, the supporting column slides downwards in the buffer groove, in the process, the elastic deformation of the buffer spring 6 is used for realizing preliminary buffer, the electromagnetic plate 14 is controlled to be electrified to generate magnetic force repelling the permanent magnet block 12, therefore, when the limiting slide block 4 slides downwards in the buffer groove due to the sliding of the supporting column, the driving wire 11 is pulled to drive the buffer slide block 9 to ascend in the cavity, the distance between the permanent magnet block 12 and the electromagnetic plate 14 is gradually reduced in the process, and the repelling magnetic force of the permanent magnet block 12 to the electromagnetic plate 14 is gradually increased, so that further buffer can be realized, and the problem that the buffer effect of the base of the stamping machine is unstable due to the fact that only spring buffer is used can be effectively solved;

wherein, the sleeve 3 is fixedly provided with a guide ring 13 near the cavity, the guide ring 13 is provided with a guide hole in a penetrating way, and the transmission wire 11 is inserted in the guide hole in a sliding way;

it should be noted that the transmission wire 11 penetrates through the guide hole, so that the sliding path of the transmission wire 11 can be limited, which is beneficial to the stability of the transmission process;

wherein, two guide rods 10 are symmetrically and fixedly arranged in each cavity, and two through holes for slidably sleeving the guide rods 10 are symmetrically arranged on the buffer slide block 9 in a penetrating manner;

it should be noted that, referring to the description fig. 2 and the description fig. 3, the guide rod 10 is used for guiding the process of vertical lifting of the buffer slide block 9;

the bottom of the buffer groove is fixedly provided with a guide pillar 5, the bottom of the support pillar is concavely provided with a guide chute 7 used for matching with the guide pillar 5, and the limiting slide block 4 is provided with a hole penetrating through the guide chute 7;

it should be noted that, referring to the attached drawing 1 of the specification, the guide pillar 5 is used for guiding the sliding of the support pillar in the buffer slot in cooperation with the guide chute 7 and the opening;

wherein, one side of each sleeve 3 is fixedly provided with a power supply box 15, and the sleeve 3 is provided with a wiring hole communicated with the cavity;

it should be noted that a battery is arranged in the power supply box 15, the battery is electrically connected with the two corresponding electromagnetic plates 14 through a connection wire, and the switch is arranged on the power supply box 15 and can supply and control power for the on-off of the electromagnetic plates 14;

wherein, the transmission wire 11 is a stainless steel wire, and the outer diameter of the transmission wire 11 is 3 mm;

it should be noted that the stainless steel wire has the characteristic of high strength, and the service life of the stainless steel wire can be ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A punching machine base comprises a workbench (1) and a punching die (2) arranged at the top of the workbench (1), and is characterized in that supporting columns are integrally formed at four corners of the bottom of the workbench (1) in a sliding manner, each supporting column is sleeved with a sleeve (3) in a sliding manner, a grounding seat (8) is integrally formed at the bottom of the sleeve (3), a buffer groove is concavely arranged at the top end of the sleeve (3), one end of each supporting column, which is positioned in the buffer groove, is fixedly connected with a limiting slide block (4), two buffer springs (6) are symmetrically and fixedly arranged at the bottom of the buffer groove, the bottom end of each limiting slide block (4) is fixedly connected with the end parts of the two buffer springs (6), a transmission wire (11) is fixedly connected to one side of the top of the limiting slide block (4), and a sliding hole communicated with the buffer groove is formed in the sleeve (3), the transmission silk (11) run through the slide opening, just the part that sleeve (3) are close to the outside is provided with the cavity, it has buffering slider (9) to slide in the cavity to peg graft, the tip that spacing slider (4) were kept away from in transmission silk (11) extends to the cavity and links to each other with buffering slider (9) is fixed, symmetry fixed mounting has two electromagnetic plates (14) that are used for cooperating permanent magnetism piece (12) on the roof of cavity.

2. The punch press base according to claim 1, wherein a guide ring (13) is fixedly mounted on the sleeve (3) at a position close to the cavity, a guide hole is formed in the guide ring (13) in a penetrating manner, and the drive wire (11) is inserted into the guide hole in a sliding manner.

3. The base of the punching machine according to claim 1, wherein two guide rods (10) are symmetrically and fixedly arranged in each cavity, and two through holes for slidably sleeving the guide rods (10) are symmetrically formed in the buffering slide block (9) in a penetrating manner.

4. The base of the punching machine according to claim 1, characterized in that a guide post (5) is fixedly mounted at the bottom of the buffer slot, a guide sliding slot (7) for matching the guide post (5) is concavely arranged at the bottom of the support post, and an opening of the matching guide sliding slot (7) is formed in the limiting sliding block (4) in a penetrating manner.

5. A press base according to claim 1, characterised in that a power supply box (15) is fixedly mounted on one side of each sleeve (3), and the sleeves (3) are provided with wiring holes communicating with the cavities.

6. A press base according to claim 1, characterised in that the drive wire (11) is a stainless steel wire and that the outer diameter of the drive wire (11) is 3 mm.