CN218286860U

CN218286860U - Device for reducing vibration of punching machine

Info

Publication number: CN218286860U
Application number: CN202221542651.XU
Authority: CN
Inventors: 李季
Original assignee: Dalian Zhiyou Technology Co ltd
Current assignee: Dalian Zhiyou Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-01-13
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a device field of punching machine vibrations, and a reduce device of punching machine vibrations is disclosed, comprising a base plate, four location boxes of top fixedly connected with in bottom plate four corners, the inside bottom fixedly connected with friction plate of location box, the top swing joint of friction plate has the slider, the top fixedly connected with hydraulic bottom shaft and the traction lever of slider, the bottom of the inside swing joint hydraulic top shaft at hydraulic bottom shaft top, the top fixedly connected with connection piece of hydraulic top shaft, the top fixedly connected with setting element of connecting block, the middle part of setting element is passed by the bolt and is connected with the ring that resets, the utility model discloses a bottom surface and the traction lever of punching machine and hydraulic top shaft hydraulic bottom shaft form the triangle-shaped of an activity, the bottom of hydraulic bottom shaft and the bottom of traction lever have the slider to fix together, and the slider can have damped slip in the location box, can reduce the vibration of punching machine at the during operation.

Description

Device for reducing vibration of punching machine

Technical Field

The utility model relates to a punching machine vibrator technical field, more specifically relate to a device that reduces punching machine vibrations.

Background

The punching machine is a device for blanking, forming, drawing, shaping and the like of a plate under the action of a die, a motor in the punching machine is connected with a driving flywheel, a transmission gear drives a crank connecting rod under the action of a clutch, a sliding block moves up and down, the punching machine is provided with two sliding blocks which are an inner sliding block and an outer sliding block respectively, the inner sliding block acts inside the die as the name implies, the outer sliding block acts on the edge of the die, and the inner sliding block is finally stretched to form a standard object.

The punching machine is big at the working process noise, vibrate greatly, increased noise pollution for operational environment, mechanical vibration has brought the uncomfortable for operating personnel, current punching machine is inside not to have damping device, the vibration that produces at the during operation influences the precision of article, can lead to the qualification degree of product not high, in vibration and noise environment, there is the interference to operating personnel's concentration moreover, hardly reach the work of high concentration in, to precision parts, strict preparation during the operation is especially important.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the utility model provides a reduce device of punching machine vibrations to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a device for reducing punching machine vibrations, includes the bottom plate, four location boxes of top fixedly connected with in bottom plate four corners, the inside bottom fixedly connected with friction plate of location box, the top swing joint of friction plate has the slider, the top fixedly connected with hydraulic bottom shaft and the traction lever of slider, the bottom of the inside swing joint hydraulic top shaft at hydraulic bottom shaft top, the top fixedly connected with connection piece of hydraulic top shaft, the top fixedly connected with setting element of connection piece, the middle part of setting element is passed and is connected with the ring that resets by the bolt, the fixed triangle of top fixedly connected with of ring that resets, the top fixedly connected with connecting piece of traction lever, the middle part of connecting piece is passed and is connected with the traction ring by the spacer pin, the top fixedly connected with stationary blade of traction ring, the fixed surface at bottom plate middle part is connected with encircles the piece, the both ends that encircle the piece are equipped with the constant head tank, the holding ring is installed for two and inside respectively the cooperation to the quantity of constant head tank, the top fixed mounting of holding ring has the location spring, the top fixed mounting of location spring has solid fixed ring.

Furthermore, the bottom of the sliding block is movably connected with a friction plate, the friction plate is used for friction buffering, and the friction plate is made of wear-resistant rubber.

Furthermore, the arch sheet is in an arch bridge shape and is made of an elastic steel plate.

Furthermore, the top swing joint of location box has the apron, the apron prevents that the spring from getting into impurity, influencing its function.

Furthermore, the back of the sliding block is fixedly connected with a buffer spring, and the buffer spring is stressed due to the movement of the sliding block, so that the buffer spring is used for converting the stress into elastic force and recovering the length after contraction.

Furthermore, the top of the fixing ring is fixedly connected with a bottom plate of the punching machine, and the upper surface of the fixing ring and the fixing triangle of the fixing piece are arranged on the bottom surface of the punching machine.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an install triangle-shaped mechanism in the bottom of punching machine, bottom surface and traction lever and hydraulic top shaft hydraulic bottom shaft at the punching machine form the triangle-shaped of an activity, there is the slider fixed together bottom of hydraulic bottom shaft and the bottom of traction lever, the slider can have damped slip in the location box, buffer spring at the slider back also hinders the motion of slider, can reduce the punching machine in the influence of during operation vibration, current punching machine can produce the vibrational force in the course of the work of having solved, can produce the noise when the vibration is too big, the noise can harm staff's healthy, disturb the attention of operating personnel during operation.

2. The utility model discloses a set up the spring at the middle part of bottom plate, two spring actions are on the shell fragment, except can further playing the effect that reduces the vibration, can also play the fixed action, avoid the lathe instability that bradyseism device effect in-process produced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is an explosion diagram of the buffering tripod structure of the present invention.

Fig. 4 is an explosion diagram of the shock-absorbing arch bridge structure of the present invention.

Fig. 5 is an explosion diagram of the connection structure of the present invention.

The reference signs are: 1. a base plate; 2. a positioning box; 201. a friction plate; 3. a cover plate; 4. a hydraulic jack; 5. a hydraulic bottom shaft; 6. a draw bar; 7. an arch sheet; 701. positioning a groove; 8. a positioning ring; 9. a positioning spring; 10. a fixing ring; 11. a slider; 12. connecting sheets; 13. a buffer spring; 14. a fixing sheet; 15. a spacing pin; 16. a traction ring; 17. a connecting member; 18. a reset ring; 19. fixing the triangle; 20. a bolt; 21. a positioning member.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a device for reducing the vibration of a punching machine, which is not limited to the structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

Referring to fig. 1-5, the utility model provides a device for reducing vibration of punching machine, including a base plate 1, four positioning boxes 2 are fixedly connected with the top of four corners of the base plate 1, a friction plate 201 is fixedly connected with the bottom inside the positioning box 2, a slide block 11 is movably connected with the top of the friction plate 201, a hydraulic bottom shaft 5 and a drawbar 6 are fixedly connected with the top of the slide block 11, the inside of the top of the hydraulic bottom shaft 5 is movably connected with the bottom of the hydraulic top shaft 4, a connecting piece 12 is fixedly connected with the top of the hydraulic top shaft 4, a positioning piece 21 is fixedly connected with the top of the connecting piece 12, the middle part of the positioning piece 21 is penetrated by a bolt 20 and is connected with a reset ring 18, a fixed triangle 19 is fixedly connected with the top of the reset ring 18, a connecting piece 17 is fixedly connected with the top of the drawbar 6, the middle part of the connecting piece 17 is penetrated by a limit pin 15 and is connected with a drawbar 16, a fixed piece 14 is fixedly connected with the top of the drawbar ring 16, an arch piece 7 is fixedly connected with the surface of the middle part of the base plate 1, two ends of the arch piece 7 are provided with positioning grooves 701, two positioning grooves 701 are respectively and are internally provided with a positioning ring 8, a positioning spring 9 is fixedly mounted on the top of the positioning ring (8), and a fixed ring 10 is mounted on the top of the positioning spring 9;

referring to fig. 1, a friction plate 201 is movably connected to the bottom of the slider 11, the friction plate 201 serves as a friction buffer, and the friction plate 201 is made of wear-resistant rubber, so that friction loss between the slider 11 and the positioning box 2 is reduced.

Referring to fig. 4, the arch sheet 7 is arch bridge shaped and made of elastic steel plate, and has a buffering and shock-absorbing function.

Referring to fig. 3, the top of the positioning box 2 is movably connected with a cover plate 3, the cover plate 3 prevents the spring from entering impurities, the function of the spring is affected, the service life is prolonged, and the environment is kept stable.

Referring to fig. 3, the back of the slider 11 is fixedly connected with a buffer spring 13, and the buffer spring 13 is stressed due to the movement of the slider 11, so that the buffer spring 13 is converted into elastic force under the action of stress, and the length is recovered after contraction, and the energy consumption is reduced by utilizing the characteristics of the buffer spring.

Referring to fig. 5, the top of the fixing ring 10 is fixedly connected to the bottom plate of the press machine, and the upper surface of the fixing ring 10 is fixed to the bottom surface of the press machine together with the fixing cams 19 of the fixing pieces 14, and is stably and efficiently fixed in the same plane.

The utility model discloses a theory of operation: the fixed plate 14 and the fixed triangle 19 are fixedly connected to the bottom end of a punching machine, the bottom surface of a punching machine, the traction rod 6 and the hydraulic bottom shaft 5 of the hydraulic top shaft 4 form a movable triangle, the bottom end of the hydraulic bottom shaft 5 and the bottom end of the traction rod 6 are fixed together through the sliding block 11, the sliding block 11 can slide in a damping mode in the positioning box 2, the buffer spring 13 on the back face of the sliding block 11 also hinders the movement of the sliding block 11, when the punching machine works, the fixed plate 14 and the fixed triangle 19 fixedly connected with the bottom of the punching machine are under the action of force, the hydraulic top shaft 4 and the hydraulic bottom shaft 5 do telescopic movement under the action of the force, the force on the shafts is transmitted to the sliding block 11, the sliding block 11 slowly slides in the positioning box 2, the arch piece 7 is under the action of the punching machine due to the action of the buffer spring 13 and the friction plate 201, and the positioning spring 9 not only plays a role of shock absorption but also plays a fixing role.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for reducing the vibrations of a punching machine, comprising a base plate (1), characterized in that: the top of bottom plate (1) four corners is fixedly connected with four positioning boxes (2), the bottom of the inside of positioning box (2) is fixedly connected with friction plate (201), the top swing joint of friction plate (201) has slider (11), the top fixedly connected with hydraulic bottom shaft (5) and traction lever (6) of slider (11), the bottom of the inside swing joint hydraulic top shaft (4) at the top of hydraulic bottom shaft (5), the top fixedly connected with connecting piece (12) of hydraulic top shaft (4), the top fixedly connected with setting element (21) of connecting piece (12), the middle part of setting element (21) is passed by bolt (20) and connected with reset ring (18), the top fixedly connected with fixing triangle (19) of reset ring (18), the top fixedly connected with connecting piece (17) of traction lever (6), the middle part of connecting piece (17) is passed by spacer pin (15) and connected with traction ring (16), the top fixedly connected with fixing piece (14) of traction ring (16), the surface fixedly connected with arch piece (7) at the middle part of bottom plate (1), the two ends of positioning ring (7) are equipped with positioning grooves (701), and the number of positioning grooves (701) is respectively installed, the top fixed mounting of holding ring (8) has positioning spring (9), the top fixed mounting of positioning spring (9) has solid fixed ring (10).

2. The apparatus for reducing punch shock of claim 1, wherein: the bottom of the sliding block (11) is movably connected with a friction plate (201), and the friction plate (201) is made of wear-resistant rubber.

3. The apparatus for reducing punch shock of claim 1, wherein: the arch sheet (7) is in an arch bridge shape and is made of an elastic steel plate.

4. The apparatus for reducing punch vibration of claim 1, wherein: the top of the positioning box (2) is movably connected with a cover plate (3).

5. The apparatus for reducing punch vibration of claim 1, wherein: and the back surface of the sliding block (11) is fixedly connected with a buffer spring (13).

6. The apparatus for reducing punch shock of claim 1, wherein: the top of the fixing ring (10) is fixedly connected with a bottom plate of the punching machine, and the upper surface of the fixing ring (10) and the fixing triangle (19) of the fixing sheet (14) are arranged on the bottom surface of the punching machine.