CN211539113U - Buffer device for punch press - Google Patents

Buffer device for punch press Download PDF

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Publication number
CN211539113U
CN211539113U CN201921633961.0U CN201921633961U CN211539113U CN 211539113 U CN211539113 U CN 211539113U CN 201921633961 U CN201921633961 U CN 201921633961U CN 211539113 U CN211539113 U CN 211539113U
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CN
China
Prior art keywords
punch press
fixed mounting
mounting
rods
movable
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Active
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CN201921633961.0U
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Chinese (zh)
Inventor
滕召贵
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Liaoning Southeast Precision Electromechanical Technology Co ltd
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Liaoning Southeast Precision Electromechanical Technology Co ltd
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Priority to CN201921633961.0U priority Critical patent/CN211539113U/en
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Publication of CN211539113U publication Critical patent/CN211539113U/en
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Abstract

The utility model belongs to the technical field of the punch press technique and specifically relates to a buffer that punch press was used, the mounting panel comprises a mounting panel, the equal fixed mounting in both sides on mounting panel top has the support column, two the top fixed mounting of support column has the backup pad, the right side fixed mounting on backup pad top has the motor cabinet, the top fixed mounting of motor cabinet has driving motor. Through being provided with the telescopic link, first spring and decompression board can be when the slider goes upward, reduce its self impact force, can form the protection to the drive position at punch press top, prevent to dash the destruction that causes it, can restrict the movement track of slider effectively through spacing pipe, make it only can move in the stroke of regulation, prevent that the slider from droing and causing the injury to the staff when high-speed operation, can protect the workstation when the punch press moves through damping device, and make fixed pressing board can resume the normal position after the end suppression.

Description

Buffer device for punch press
Technical Field
The utility model relates to a punch press technical field especially relates to a buffer that punch press was used.
Background
The punching machine is a punching press, in 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 press is more and more widely applied, and the punching production mainly aims at plates, can perform blanking, punching, forming, deep drawing, finishing, fine punching, shaping, riveting, extruding and the like through dies and is widely applied to various fields.
Current punch press is at the during operation because the motor drives the crankshaft connecting rod and rotates, thereby make slider up-and-down motion, the slider of high-speed motion is at its in-process that receives the motor to drive and rise, can receive the effect of inertial force and upwards strike, can greatly lose the life of machine self in long-time use, and current punch press mould is the assembling die, its mould links together with the slider mostly, very easily receive wearing and tearing and damage when strikeing, so propose the buffer that a punch press was used and solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a buffer device for a punch press, which can greatly reduce the impact force of a slide block in high-speed operation on the punch press.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the buffer device for the punch press comprises a mounting plate, wherein support columns are fixedly mounted on two sides of the top end of the mounting plate, support plates are fixedly mounted on the top ends of the two support columns, a motor base is fixedly mounted on the right side of the top end of the support plates, a driving motor is fixedly mounted on the top end of the motor base, a crankshaft is fixedly mounted on an output shaft of the driving motor, a stabilizer bar is fixedly mounted on one side of the crankshaft, away from the driving motor, a stabilizer sleeve connected with the left side of the top end of the support plates is movably sleeved on one end, away from the crankshaft, of the stabilizer bar, a movable connecting rod is movably sleeved in the middle of the crankshaft, telescopic rods are fixedly mounted on the left side and the right side of the bottom end of the support plates, first springs are movably sleeved on the outer sides of the two, the left and right sides the relative one side fixed mounting of connecting rod has spacing pipe, the activity hole, two have been seted up to the both sides of spacing pipe the top of activity hole all is provided with the slide bar, two one side fixed mounting slider that the slide bar is relative, the middle part fixed mounting on slider top has the sliding seat, backup pad and decompression board and sliding seat swing joint are passed to the bottom of activity connecting rod, the outside of spacing pipe just is located two the bottom cover of slide bar is equipped with the second spring, two of bottom the equal fixed mounting in bottom of connecting rod has damping device, two fixed pressing plate is installed to the relative one side of damping device, the mid-mounting of fixed pressing plate bottom has the punching press piece.
Preferably, the damping device comprises two connecting rods fixedly arranged at the bottom of the connecting rod, the tops of the two connecting rods are respectively sleeved with a movable block connected with the fixed pressing plate, and the middle parts of the two connecting rods are sleeved with third springs.
Preferably, the middle part on the top end of the fixed pressing plate is provided with a buffer slot matched with the sliding block, ejector rods which are inserted into the buffer slot are installed on the left side and the right side of the top end of the stamping block, a fourth spring is sleeved in the middle of each ejector rod, and a connecting plate is installed on the top ends of the ejector rods.
Preferably, the two sides of the top end of the mounting plate are respectively provided with a fixing groove, and the two damping devices are respectively placed in the two fixing grooves.
Preferably, a stamping die is fixedly mounted in the middle of the top end of the mounting plate.
The utility model provides a buffer that punch press was used, beneficial effect lies in: through being provided with the telescopic link, first spring and decompression board can be when the slider goes upward, reduce its self impact force, can form the protection to the drive position at punch press top, prevent to dash the destruction that causes it, can restrict the movement track of slider effectively through spacing pipe, make it only can move in the stroke of regulation, prevent that the slider from droing and causing the injury to the staff when high-speed operation, can protect the workstation when the punch press moves through damping device, and make fixed pressing board can resume the normal position after the end suppression.
Drawings
Fig. 1 is a schematic structural view of a buffering device for a punching machine according to the present invention;
fig. 2 is a schematic structural view of a fixing pressing plate of a buffering device for a punching machine according to the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a cushioning device for a punch press according to the present invention.
In the figure: the damping device comprises a mounting plate 1, a support column 2, a support plate 3, a motor base 4, a driving motor 5, a crankshaft 6, a stabilizer bar 7, a stabilizer sleeve 8, a movable connecting rod 9, a telescopic rod 10, a first spring 11, a pressure reducing plate 12, a connecting rod 13, a limiting pipe 14, a movable hole 15, a sliding rod 16, a sliding block 17, a movable base 18, a second spring 19, a damping device 20, a connecting rod 201, a movable block 202, a third spring 203, a fixed pressing plate 21, a stamping block 22, a buffer groove 23, a push rod 24, a fourth spring 25, a connecting plate 26, a fixed groove 27 and a stamping die 28.
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.
Referring to fig. 1-3, a buffering device for a punch press comprises a mounting plate 1, wherein supporting columns 2 are fixedly mounted on both sides of the top end of the mounting plate 1, supporting plates 3 are fixedly mounted on the top ends of the two supporting columns 2, a motor base 4 is fixedly mounted on the right side of the top end of each supporting plate 3, a driving motor 5 is fixedly mounted on the top end of each motor base 4, a crankshaft 6 is fixedly mounted on an output shaft of each driving motor 5, a stabilizer bar 7 is fixedly mounted on one side of each crankshaft 6, which is far away from the corresponding driving motor 5, a stabilizer sleeve 8 connected with the left side of the top end of each supporting plate 3 is movably sleeved on one end, which is far away from the corresponding crankshaft, of each stabilizer bar 7, a movable connecting rod 9 is movably sleeved in the middle of each crankshaft 6, the driving motors 5 and the crankshafts 6 can convert a circular motion form into an up-, so that the plastic has better shaping effect on the workpiece.
The left side and the right side of the bottom end of the supporting plate 3 are fixedly provided with telescopic rods 10, the outer sides of the two telescopic rods 10 are movably sleeved with first springs 11, the bottom ends of the two telescopic rods 10 are fixedly provided with pressure reducing plates 12, the upper side and the lower side of the opposite side of the supporting column 2 are fixedly provided with connecting rods 13, the opposite side of the connecting rods 13 of the left side and the right side is fixedly provided with limiting tubes 14, two sides of each limiting tube 14 are provided with movable holes 15, the tops of the two movable holes 15 are provided with slide bars 16, the opposite side of the two slide bars 16 is fixedly provided with a slide block 17, the middle part of the top end of the slide block 17 is fixedly provided with a movable seat 18, the bottom end of the movable connecting rod 9 penetrates through the supporting plate 3 and the pressure reducing plates 12 to be movably connected with the movable seat 18, the bottom parts of the two, the high-speed movement of the sliding rod is prevented from being separated from a preset track to damage the whole device, and the movement of the sliding block 17 is buffered by limiting the sliding block 17 by the sliding rod 16 and the second spring 19.
Buffer slot 23 with slider 17 matched with is seted up at the middle part on fixed pressing plate 21 top, the left and right sides on punching press piece 22 top all installs the interlude in buffer slot 23 inside ejector pin 24, the middle part cover on two ejector pins 24 is equipped with fourth spring 25, connecting plate 26 is installed on the top of two ejector pins 24, some fixed slots 27 are seted up respectively to the both sides on 1 top of mounting panel, two damping device 20 are placed respectively in two fixed slots 27, the middle part fixed mounting on 1 top of mounting panel has stamping die 28, fixed pressing plate 21 receives slider 17's impact and strikes the work piece that is in on stamping die 28, make the work piece according to predetermined shape shaping, guarantee its operating condition's stability.
The equal fixed mounting in bottom of two connecting rods 13 of bottom has damping device 20, damping device 20 includes connecting rod 201 of two connecting rods 13 bottoms of fixed mounting in the bottom, the top of two connecting rods 201 is overlapped respectively and is equipped with the movable block 202 that is connected with fixed pressing plate 21, the middle part of two connecting rods 201 is all overlapped and is equipped with third spring 203, fixed pressing plate 21 is installed to two relative one sides of damping device 20, the mid-mounting in fixed pressing plate 21 bottom has punching press piece 22, damping device 20 can make the impact that fixed pressing plate 21 that is pushed down by slider 17 received reduce, and can make fixed pressing plate 21 press by slider 17 and can resume initial position when the bottom, make it continue to accomplish slider 17 and strike it.
The working principle is as follows: the workpiece to be pressed is placed on a stamping die 28, then a driving motor 5 is started to rotate, the driving motor 5 drives a crankshaft 6 to rotate, a stabilizer bar 7 connected with the crankshaft 6 rotates in a stabilizer sleeve 8 along with the crankshaft 6, the crankshaft 6 rotates to drive a movable connecting rod 9 to move up and down, the movable connecting rod 9 drives a sliding block 17 to slide up and down in a limiting tube 14 through a movable seat 18, the sliding block 17 slides to the lowest position in the limiting tube 14 along with the rotation of the crankshaft 6 to the lowest position, the bottom end of the sliding block 17 is butted in a buffer groove 23, when the sliding block 17 is completely filled with the buffer groove 23, the sliding block 17 presses a connecting plate 26 downwards so as to press a stamping block 22 downwards, then the sliding block 17 presses a fixed pressing plate 21 to the lowest position so as to press the stamping die 28, the workpiece placed on the stamping die 28 is molded, and the movable blocks 202 on two sides of the fixed pressing plate 21 continuously compress a third spring 203, after the driving motor 5 drives the crankshaft 6 to rotate, the slide block 17 rises along with the change of the angle between the rotating crankshaft 6 and the supporting plate 3, the fixed pressing plate 21 is not extruded by the slide block 17 and rises to the initial position under the action of the fourth spring 25, the slide block 17 continues to rise along with the rotation of the crankshaft 6, after the crankshaft 6 rotates to the highest position, the slide block 17 rises to the highest position, so that the top end of the slide block 17 is in contact with the decompression plate 12, the slide block 17 running at a high speed pushes the decompression plate 12 upwards, the top of the decompression plate 12 is counteracted by the reaction force of the two first springs 11 to offset the upward force of the slide block 17, and the speed of the slide block 17 is reduced, thereby preventing the damage of the whole equipment caused by the upward impact.
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 (5)

1. The utility model provides a buffer device that punch press was used, includes mounting panel (1), its characterized in that, the equal fixed mounting in both sides on mounting panel (1) top has support column (2), two the top fixed mounting of support column (2) has backup pad (3), the right side fixed mounting on backup pad (3) top has motor cabinet (4), the top fixed mounting of motor cabinet (4) has driving motor (5), the output shaft fixed mounting of driving motor (5) has bent axle (6), one side fixed mounting that driving motor (5) were kept away from to bent axle (6) has stabilizer bar (7), the one end movable sleeve that the bent axle was kept away from to stabilizer bar (7) is equipped with the stable cover (8) that are connected with backup pad (3) top left side, the middle part movable sleeve of bent axle (6) is equipped with movable connecting rod (9), the equal fixed mounting in the left and right sides of backup pad (3) bottom, the outer sides of the two telescopic rods (10) are movably sleeved with first springs (11), the bottom ends of the two telescopic rods (10) are fixedly provided with pressure reducing plates (12), the upper side and the lower side of one side, opposite to the supporting column (2), of the supporting column (2) are fixedly provided with connecting rods (13), one side, opposite to the connecting rods (13), of the left side and the right side is fixedly provided with limiting pipes (14), two sides of each limiting pipe (14) are provided with movable holes (15), the tops of the two movable holes (15) are provided with sliding rods (16), one side, opposite to the sliding rods (16), of each sliding rod (17) is fixedly provided with a sliding block (17), the middle of the top end of each sliding block (17) is fixedly provided with a movable seat (18), the bottom end of each movable connecting rod (9) penetrates through a supporting plate (3) and the pressure reducing plates (12) to be movably connected with the movable seat (18), the outer, the bottom of connecting rod (13) is equal fixed mounting has damping device (20), two damping device (20) relative one side is installed and is fixed clamp plate (21), the mid-mounting in fixed clamp plate (21) bottom has punching press piece (22).
2. The buffering device for the punch press according to claim 1, wherein the damping device (20) comprises two connecting rods (201) fixedly installed at the bottoms of the two connecting rods (13) at the bottom, the tops of the two connecting rods (201) are respectively sleeved with a movable block (202) connected with a fixed pressing plate (21), and the middle parts of the two connecting rods (201) are sleeved with third springs (203).
3. The buffering device for the punch press according to claim 1, wherein a buffering groove (23) matched with the sliding block (17) is formed in the middle of the top end of the fixed pressing plate (21), ejector rods (24) inserted into the buffering groove (23) are installed on the left side and the right side of the top end of the punching block (22), a fourth spring (25) is sleeved in the middle of each of the two ejector rods (24), and a connecting plate (26) is installed at the top ends of the two ejector rods (24).
4. The cushioning device for a punch press according to claim 1, wherein fixing grooves (27) are formed at both sides of the top end of the mounting plate (1), and the two cushioning devices (20) are respectively placed in the two fixing grooves (27).
5. The cushioning device for a punch press according to claim 1, wherein a punching die (28) is fixedly installed at a middle portion of a top end of the mounting plate (1).
CN201921633961.0U 2019-09-27 2019-09-27 Buffer device for punch press Active CN211539113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921633961.0U CN211539113U (en) 2019-09-27 2019-09-27 Buffer device for punch press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921633961.0U CN211539113U (en) 2019-09-27 2019-09-27 Buffer device for punch press

Publications (1)

Publication Number Publication Date
CN211539113U true CN211539113U (en) 2020-09-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921633961.0U Active CN211539113U (en) 2019-09-27 2019-09-27 Buffer device for punch press

Country Status (1)

Country Link
CN (1) CN211539113U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112841263A (en) * 2021-02-23 2021-05-28 福建天清冷链物流有限公司 Imitative hand is beaten meat ball processingequipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112841263A (en) * 2021-02-23 2021-05-28 福建天清冷链物流有限公司 Imitative hand is beaten meat ball processingequipment
CN112841263B (en) * 2021-02-23 2022-06-07 福建天清冷链物流有限公司 Imitative hand is beaten meat ball processingequipment

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