CN213117270U - Damping base for high-speed punch press - Google Patents

Abstract

The utility model discloses a vibration damping mount for high-speed punch press especially relates to high-speed punch press technical field, including metal bottom plate and metal roof, the metal roof is located metal bottom plate top, and the scarf joint in metal roof upper end is provided with the rubber pad, and bottom cylinder has all been welded in metal bottom plate upper end four corners, and the piston rod has all been welded in metal roof lower extreme four corners. Through installing high speed punch to metal roof, can be when high speed punch produces vibrations, can make little piston at the bottom cylinder internalization, because be equipped with hydraulic oil in the bottom cylinder, make hydraulic oil through in the bottom cylinder can play the absorbing effect of hydraulic cushion, first shock attenuation spring and second shock attenuation spring play supplementary absorbing effect simultaneously, thereby the shock attenuation effect has been improved, and the life of first shock attenuation spring and second shock attenuation spring has been improved, the current damping mount for high speed punch generally adopts rubber pad and spring cooperation to carry out the shock attenuation, so not only the shock attenuation effect is relatively poor, and the shorter problem of spring life.

Description

Damping base for high-speed punch press

Technical Field

The utility model relates to a high speed punch technical field especially relates to a vibration damping mount for high speed punch.

Background

The punching machine is a punching press, in the national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications compared with the traditional machining, so that the punching machine is more and more widely used, and the punching machine is divided into a plurality of types, namely, the types according to different driving forces, the types according to different driving mechanisms and the types according to different structures. However, the whole body can be divided into two categories, namely a first-type punch, a vertical punch and a second-type punch according to the motion trail. Common punching machines are vertical punching machines. When the vertical punching machine works, the punching machine can generate strong downward impact force, so that the damping base is required to be used for damping. At present, the damping base for the high-speed punch press generally adopts the cooperation of a rubber pad and a spring to damp, so that the damping effect is poor, and the service life of the spring is short.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide a vibration damping mount for high speed punch, solved present vibration damping mount for high speed punch and generally adopted rubber pad and spring fit to carry out the shock attenuation, not only like this the shock attenuation effect is relatively poor, the shorter problem of spring life moreover.

The utility model provides a technical scheme that its technical problem adopted is: a damping base for a high-speed punch comprises a metal bottom plate and a metal top plate, wherein the metal top plate is positioned above the metal bottom plate, a rubber pad is embedded at the upper end of the metal top plate, bottom cylinders are welded at the four corners of the upper end of the metal bottom plate, piston rods are welded at the four corners of the lower end of the metal top plate, the lower ends of the piston rods extend into the bottom cylinders in a one-to-one correspondence manner, small pistons are fixed at the lower ends of the piston rods and are connected with the bottom cylinders in a sliding manner, first damping springs positioned on the outer sides of the piston rods are welded between the bottom cylinders and the metal top plate, bottom tanks are welded in the middles of the upper ends of the metal bottom plate, connecting pipes are welded at the bottoms between the bottom tanks and each bottom cylinder, large pistons are connected in the bottom tanks in a sliding manner, tank covers are clamped at, a second damping spring is welded between the outer end of the sliding block and the outer side of the inner wall of the sliding rail, and transmission rods are movably connected between the sliding block and the large piston; bottom locking piece is all welded to both ends upside about the end jar, top locking piece is all welded to both ends downside about the cover, top locking piece bottom surface pastes with bottom locking piece top surface mutually, the locked groove that is T style of calligraphy structure has all been opened to top locking piece lower extreme and bottom locking piece upper end, in the top locking piece both ends all link up the top locking piece around the locked groove, in the bottom locking piece both ends all link up the bottom locking piece around the locked groove, adjacent sliding connection has the locking lever that is I shape structure between the locked groove.

Preferably, the first and last both ends of connecting pipe run through respectively inside end tank and the end jar, the connecting pipe head end is located the coplanar with end tank inner wall, the connecting pipe is terminal to be located the coplanar with end jar inner wall, the connecting pipe communicates with each other with end tank and end jar respectively.

Preferably, a guide rod is welded inside the sliding rail, penetrates through the sliding block and is connected with the sliding block in a sliding mode, and the guide rod is located on the inner side of the second damping spring.

Preferably, the left side and the right side of the upper end of the large piston are respectively fixed with a lower connecting seat, the lower end of the sliding block is respectively fixed with an upper connecting seat, movable shafts are welded at the head end and the tail end of the transmission rod, the movable shafts at the head end are rotatably connected with the adjacent upper connecting seats, and the movable shafts at the tail end are rotatably connected with the adjacent lower connecting seats.

Preferably, a plurality of air holes are uniformly formed in the top of the tank cover, and the lower ends of the air holes penetrate through the sliding rail and are communicated with the inside of the bottom tank.

Preferably, open flutedly in the middle of the locking lever upper end, the welding of recess tank bottom has the pressure spring, the card pearl has been connect mutually to the pressure spring upper end, it has the draw-in groove to open in the middle of top locking piece upper end, the draw-in groove link up in the top locking piece the locked groove, the card pearl is pegged graft with the draw-in groove.

Preferably, the front end of the lock rod is welded with a pull rod.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: according to the damping base for the high-speed punch press, the high-speed punch press is arranged on the metal top plate, so that the small piston can move in the bottom cylinder when the high-speed punch press vibrates, hydraulic oil is filled in the bottom cylinder, the hydraulic oil in the bottom cylinder can play a role in hydraulic buffering and damping, and meanwhile, the first damping spring and the second damping spring play a role in auxiliary damping, so that the damping effect is improved, and the service lives of the first damping spring and the second damping spring are prolonged; when the accessory under the cover needs to be replaced, the lock rod is pulled out from the inside of the lock groove by pressing the clamping bead, so that the cover and the bottom tank are not clamped any more, and the cover is convenient to open to replace the accessory.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the bottom tank of the present invention.

In the figure: 1-metal bottom plate, 2-metal top plate, 3-rubber pad, 4-bottom cylinder, 5-piston rod, 6-first damping spring, 7-small piston, 8-connecting pipe, 9-bottom tank, 10-tank cover, 11-big piston, 12-sliding rail, 13-guide rod, 14-sliding block, 15-second damping spring, 16-transmission rod, 17-movable shaft, 18-air hole, 19-bottom locking block, 20-top locking block, 21-locking groove, 22-locking rod, 23-groove, 24-pressure spring, 25-clamping bead, 26-clamping groove and 27-pull rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, a vibration damping mount for a high-speed punch comprises a metal bottom plate 1 and a metal top plate 2, wherein the metal top plate 2 is positioned above the metal bottom plate 1, a rubber pad 3 is embedded at the upper end of the metal top plate 2, bottom cylinders 4 are welded at four corners of the upper end of the metal bottom plate 1, piston rods 5 are welded at four corners of the lower end of the metal top plate 2, the lower ends of the piston rods 5 extend into the bottom cylinders 4 in a one-to-one correspondence manner, small pistons 7 are fixed at the lower ends of the piston rods 5, the small pistons 7 are slidably connected with the bottom cylinders 4, first vibration damping springs 6 positioned outside the piston rods 5 are welded between the bottom cylinders 4 and the metal top plate 2, bottom tanks 9 are welded in the middle of the upper end of the metal bottom plate 1, connecting pipes 8 are welded at the bottoms between the bottom tanks 9 and each bottom cylinder 4, and the first and last ends of the connecting, the head end of the connecting pipe 8 and the inner wall of the bottom tank 9 are located on the same plane, the tail end of the connecting pipe 8 and the inner wall of the bottom cylinder 4 are located on the same plane, the connecting pipe 8 is respectively communicated with the bottom tank 9 and the bottom cylinder 4, the inside of the bottom tank 9 is slidably connected with a large piston 11, the upper end of the bottom tank 9 is connected with a tank cover 10 in a clamping manner, a slide rail 12 is welded at the top of the inner wall of the tank cover 10, sliders 14 are slidably connected to the left and right sides inside the slide rail 12 respectively, a second damping spring 15 is welded between the outer end of each slider 14 and the outer side of the inner wall of the slide rail 12, a transmission rod 16 is movably connected between each slider 14 and the large piston 11 respectively, lower connecting seats are fixed to the left and right sides of the upper end of the large piston 11 respectively, upper connecting seats are fixed to the lower ends of the sliders 14 respectively, movable shafts 17 are welded to the head and tail ends of, the top of the tank cover 10 is uniformly provided with a plurality of air holes 18, the lower ends of the air holes 18 penetrate through the sliding rail 12 to be communicated with the inside of the bottom tank 9, when the high-speed punch press is installed on the metal top plate 2, vibration is generated along with the work of the high-speed punch press, the rubber pad 3 plays a role in buffering and damping, then the vibration force is transmitted to the piston rod 5, the small piston 7 can move in the bottom cylinder 4 after being vibrated, at the moment, the vibration is damped through the first damping spring 6, as the bottom cylinder 4 and the bottom tank 9 are both filled with hydraulic oil, the hydraulic oil in the bottom cylinder 4 can be extruded when the small piston 7 moves downwards after being vibrated, and at the moment, the hydraulic oil in the bottom cylinder 4 can play a role;

meanwhile, the small piston 7 extrudes hydraulic oil to be input to the bottom tank 9 along the connecting pipe 8, so that the liquid level of the hydraulic oil in the bottom tank 9 rises, at the moment, the hydraulic oil can push the large piston 11 to move upwards, the large piston 11 can push the sliding block 14 to slide along the sliding rail 12 to extrude the second damping spring 15 by utilizing the transmission rod 16, and the second damping spring 15 is utilized to achieve buffering and damping, and the transmission rod 16 is respectively in activity with the upper connecting seat below the sliding block 14 and the lower connecting seat on the large piston 11 through the movable shafts 17 at the head end and the tail end, so that the hydraulic damping and the damping of the first damping spring 6 and the damping of the second damping spring 15 are improved, and the service lives of the first damping spring 6 and the second damping spring 15.

Bottom locking piece 19 has all been welded to both ends upside about bottom jar 9, top locking piece 20 has all been welded to both ends downside about cover 10, top locking piece 20 bottom surface pastes with 19 top surfaces of bottom locking piece mutually, locking groove 21 that is T style of calligraphy structure has all been opened to top locking piece 20 lower extreme and bottom locking piece 19 upper end, in top locking piece 20 both ends all link up top locking piece 20 around the locking groove 21, in the bottom locking piece 19 both ends all link up bottom locking piece 19 around the locking groove 21, and adjacent sliding connection has a locking lever 22 that is I type structure between the locking groove 21, open recess 23 in the middle of the locking lever 22 upper end, recess 23 tank bottom welding has pressure spring 24, pressure spring 24 upper end has connect mutually has the card pearl 25, open in the middle of top locking piece 20 upper end has draw-in groove 26, draw-in groove 26 link up in the locking groove 21 in the top locking piece 20, card pearl 25 pegs graft with draw-in groove 26, when the accessory under the cover 10 needs to be replaced by opening the cover 10, the clamping bead 25 is pressed firstly, the clamping bead 25 is pressed out of the clamping groove 26, the clamping bead 25 slides into the groove 23 to extrude the pressure spring 24, the lock rod 22 and the lock groove 21 can be not clamped any more, then the lock rod 22 is pulled out of the lock groove 21, the bottom locking block 19 and the top locking block 20 can be not clamped any more, then the cover 10 can be opened upwards, the large piston 11 can be pulled out from the bottom cover 9 after the cover 10 is opened, and therefore the cover 10 is convenient to open to replace the accessory.

The guide rod 13 is welded inside the slide rail 12, the guide rod 13 penetrates through the slide block 14 to be connected with the slide block 14 in a sliding mode, the guide rod 13 is located on the inner side of the second damping spring 15, the slide block 14 can slide left and right along the guide rod 13 when sliding in the slide rail 12, the guide rod 13 is utilized to play a limiting role of the slide block 14, and the slide block 14 is prevented from being separated from the slide rail 12.

The front end of the lock rod 22 is welded with a pull rod 27, and the user can pull the lock rod 22 out of the lock groove 21 conveniently by pinching the pull rod 27.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a vibration damping mount for high-speed punch press, includes metal bottom plate and metal roof, the metal roof is located the metal bottom plate top, the scarf joint of metal roof upper end is provided with rubber pad, its characterized in that:

bottom cylinders are welded at four corners of the upper end of the metal bottom plate, piston rods are welded at four corners of the lower end of the metal top plate, the lower ends of the piston rods extend into the bottom cylinders in a one-to-one correspondence mode, small pistons are fixed at the lower ends of the piston rods and are connected with the bottom cylinders in a sliding mode, first damping springs located on the outer sides of the piston rods are welded between the bottom cylinders and the metal top plate, bottom tanks are welded in the middle of the upper end of the metal bottom plate, connecting pipes are welded at the bottoms between the bottom tanks and each bottom cylinder, large pistons are connected inside the bottom tanks in a sliding mode, tank covers are clamped at the upper ends of the bottom tanks, slide rails are welded at the tops of the inner walls of the tank covers, slide blocks are connected to the left and right sides inside the slide rails in a sliding mode, second damping;

bottom locking piece is all welded to both ends upside about the end jar, top locking piece is all welded to both ends downside about the cover, top locking piece bottom surface pastes with bottom locking piece top surface mutually, the locked groove that is T style of calligraphy structure has all been opened to top locking piece lower extreme and bottom locking piece upper end, in the top locking piece both ends all link up the top locking piece around the locked groove, in the bottom locking piece both ends all link up the bottom locking piece around the locked groove, adjacent sliding connection has the locking lever that is I shape structure between the locked groove.

2. The vibration damping mount according to claim 1, wherein: the connecting pipe is characterized in that the head end and the tail end of the connecting pipe are respectively penetrated into the bottom tank and the bottom cylinder, the head end of the connecting pipe and the inner wall of the bottom tank are located on the same plane, the tail end of the connecting pipe and the inner wall of the bottom cylinder are located on the same plane, and the connecting pipe is respectively communicated with the bottom tank and the bottom cylinder.

3. The vibration damping mount according to claim 1, wherein: the sliding rail is welded with a guide rod, the guide rod penetrates through the sliding block to be connected with the sliding block in a sliding mode, and the guide rod is located on the inner side of the second damping spring.

4. The vibration damping mount according to claim 1, wherein: the left side and the right side of the upper end of the large piston are respectively fixed with a lower connecting seat, the lower end of the sliding block is respectively fixed with an upper connecting seat, movable shafts are welded at the head end and the tail end of the transmission rod, the movable shafts at the head end are rotatably connected with the adjacent upper connecting seats, and the movable shafts at the tail end are rotatably connected with the adjacent lower connecting seats.

5. The vibration damping mount according to claim 1, wherein: the top of the tank cover is uniformly provided with a plurality of air holes, and the lower ends of the air holes penetrate through the slide rail and are communicated with the inside of the bottom tank.

6. The vibration damping mount according to claim 1, wherein: the middle of the upper end of the lock rod is provided with a groove, the bottom of the groove is welded with a pressure spring, the upper end of the pressure spring is connected with a clamping bead, the middle of the upper end of the top locking block is provided with a clamping groove, the clamping groove penetrates through the locking groove in the top locking block, and the clamping bead is connected with the clamping groove in an inserting mode.

7. The vibration damping mount according to claim 1, wherein: the front end of the lock rod is welded with a pull rod.

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