CN212419351U - Stamping workpiece is guider for punching press - Google Patents
Stamping workpiece is guider for punching press Download PDFInfo
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- CN212419351U CN212419351U CN202020343351.3U CN202020343351U CN212419351U CN 212419351 U CN212419351 U CN 212419351U CN 202020343351 U CN202020343351 U CN 202020343351U CN 212419351 U CN212419351 U CN 212419351U
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- top plate
- fixedly connected
- stamping
- upper die
- die base
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Abstract
The utility model belongs to the technical field of punching equipment, in particular to a guiding device for punching stamping parts, aiming at the problems of low guiding precision, large friction force, easy deviation, large abrasion to equipment and influence on the normal service life of the equipment in the prior art, the guiding device comprises a top plate, wherein the top plate is of a hollow structure, four corners at the bottom of the top plate are fixedly connected with supporting columns, a pressure rod penetrates through the bottom of the top plate, one side of the pressure rod extends to the outer side of the bottom of the top plate, the other side of the pressure rod penetrates through the top of the top plate and is connected with a pressure machine, one side of the pressure rod is fixedly connected with an upper die base which is positioned below the top plate, and the bottom of the upper die base is fixedly connected with a punching head, the utility model can lead the upper die base to reciprocate up and down under the condition of small friction force through the matching of a connecting rod and a roller, and can lead the upper die base not to, the effect of accurate direction has been reached.
Description
Technical Field
The utility model relates to a stamping equipment technical field especially relates to a guider is used in stamping workpiece punching press.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size.
And present stamping equipment is when punching press the mould, the guide pin bushing through the upper die base carries out the punching press that leads with the guide pillar cooperation of die holder usually, though also can play fine guide effect, but the direction precision is not high, leads to the skew easily, and frictional force is also very big during both contacts, the skew appears more easily under this condition, and also great to equipment wearing and tearing, influences the normal life of equipment, so we have proposed a stamping workpiece guider for solve above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the direction precision among the prior art not high, frictional force is big, leads to the skew easily, and is also big to equipment wearing and tearing moreover, influences the normal life's of equipment shortcoming, and the stamping workpiece guider for the punching press that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a guide device for stamping parts comprises a top plate, wherein the top plate is of a hollow structure, four corners at the bottom of the top plate are fixedly connected with supporting columns, a press rod penetrates through the bottom of the top plate, one side of the press rod extends to the outer side of the bottom of the top plate, the other side of the press rod penetrates through the top of the top plate and is connected with a press machine, one side of the press rod is fixedly connected with an upper die base, the upper die base is positioned below the top plate, the bottom of the upper die base is fixedly connected with a stamping head, two sides of the top plate are symmetrically provided with two sliding holes, the four sliding holes are internally and respectively connected with a roller in a rolling manner, the two rollers positioned on the opposite side are respectively and rotatably connected with the same rotating rod, two ends of the two rotating rods respectively penetrate through corresponding rollers and are fixedly connected with first connecting rods, the four first connecting rods are respectively and, two the equal fixed cover in intermediate position of bull stick is equipped with the gear, the bottom inner wall fixedly connected with rack of roof, and rack and gear mesh mutually, the top inner wall sliding connection of roof has the U-shaped dog, and the spacing cooperation of U-shaped dog and gear, and the U-shaped dog cooperatees with the depression bar.
Preferably, four of the rollers are coated with lubricating oil. When the roller coated with lubricating oil rolls and moves in the through hole, the friction force can be greatly reduced.
Preferably, two the equal fixedly connected with ring in both sides of gear, one side of four rings all contacts with U-shaped dog open-ended one side, and one side of two gears all is located the recess that corresponds the U-shaped dog, through the contact of U-shaped dog and ring, can carry on spacingly to the gear.
Preferably, two fixed plates of the top inner wall symmetry fixedly connected with of roof, the bottom of two fixed plates all with the bottom inner wall fixed connection of roof, and two fixed plates are located the position between depression bar and two racks respectively, two the equal sliding connection in one side that the fixed plate kept away from each other has the slide, and the outside that the bottom of roof and extended to the roof bottom is all run through to one side of two slides, two the equal fixedly connected with second connecting rod in one side of slide, two second connecting rods all are located the below of roof, and the opposite side of two second connecting rods all with one side fixed connection of depression bar, can drive two slides and move down simultaneously when the depression bar moves down.
Preferably, two the slide is located inside one side of roof and all rotates and be connected with the third connecting rod, and two third connecting rods all rotate with one side of the U-shaped dog that corresponds and are connected, and the third connecting rod parallels with the roof, can drive two U-shaped dogs through two slides downstream and remove, cancel the spacing effect to the gear simultaneously.
Preferably, the length of the first connecting rod is consistent with that of the third connecting rod, and the first connecting rod and the third connecting rod can keep the same horizontal movement distance when performing same radian movement through the consistent length, so that the circular ring and the U-shaped stop block always keep in contact movement, the gear is limited at any time, the upper die base is prevented from deviating in the vertical reciprocating movement process, and the accurate guiding effect is achieved.
The utility model discloses in, a stamping workpiece is guider for punching press at first starts the press, carries out vertical propelling movement downwards to the upper die base through the depression bar, makes the gyro wheel roll in the through-hole through first connecting rod at this moment, and scribbles lubricating oil on the gyro wheel, can reduce rolling frictional force, makes the upper die base motion more stable.
When the roller contacts with the damping spring, the vibration effect of the upper die base can be reduced, the press rod drives the sliding plate to move downwards through the second connecting rod, the sliding plate drives the U-shaped stop block to horizontally move through the third connecting rod, and therefore the limit of the gear is released when the U-shaped stop block moves.
The rotating rod can be driven to move simultaneously under the movement of the roller, so that the gear is driven to be meshed on the rack to move, the gear and the U-shaped stop block are enabled to keep synchronous motion, the circular ring is always in contact with the U-shaped stop block, the gear is limited at any time, the upper die base is guaranteed not to deviate in the vertical reciprocating motion process, and the accurate guiding effect is achieved.
The utility model discloses a connecting rod can make the upper die base carry out up-and-down motion under the little condition of frictional force with the cooperation of gyro wheel, and the spacing removal of rethread gear can make the upper die base can not produce the skew in the motion process, has reached the effect of accurate direction.
Drawings
Fig. 1 is a perspective view of an external structure of a guiding device for stamping a stamping part according to the present invention;
fig. 2 is a top view of an internal structure of a guiding device for stamping a stamping part according to the present invention;
fig. 3 is a side view of the internal structure of the guiding device for stamping the stamping part provided by the utility model.
In the figure: the device comprises a top plate 1, a support column 2, a pressing rod 3, a press machine 4, an upper die holder 5, a stamping head 6, a sliding hole 7, a roller 8, a rotating rod 9, a first connecting rod 10, a damping spring 11, a gear 12, a circular ring 13, a rack 14, a U-shaped stop block 15, a fixing plate 16, a sliding plate 17, a second connecting rod 18 and a third connecting rod 19.
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.
Example one
Referring to fig. 1-3, a guiding device for stamping a stamping part comprises a top plate 1, wherein the top plate 1 is of a hollow structure, four corners at the bottom of the top plate 1 are fixedly connected with supporting columns 2, a press rod 3 penetrates through the bottom of the top plate 1, one side of the press rod 3 extends to the outer side of the bottom of the top plate 1, the other side of the press rod 3 penetrates through the top of the top plate 1 and is connected with a press machine 4, one side of the press rod 3 is fixedly connected with an upper die base 5, the upper die base 5 is positioned below the top plate 1, the bottom of the upper die base 5 is fixedly connected with a stamping head 6, two sides of the top plate 1 are symmetrically provided with two sliding holes 7, rollers 8 are respectively and rotatably connected in the four sliding holes 7, two rollers 8 at the opposite side are respectively and rotatably connected with a same rotating rod 9, two ends of the two rotating rods 9 respectively penetrate through the corresponding rollers 8 and are fixedly connected with, the inner wall of one side of each of the four sliding holes 7, which is far away from the corresponding roller 8, is fixedly connected with a damping spring 11, the middle positions of the two rotating rods 9 are fixedly sleeved with gears 12, the inner wall of the bottom of the top plate 1 is fixedly connected with racks 14, the racks 14 are meshed with the gears 12, the inner wall of the top plate 1 is slidably connected with U-shaped check blocks 15, the U-shaped check blocks 15 are in limit fit with the gears 12, and the U-shaped check blocks 15 are matched with the pressing rods 3.
Example two
The improvement is further based on the first embodiment:
the utility model discloses in, all be scribbled lubricating oil on four gyro wheels 8. When the roller 8 coated with lubricating oil rolls and moves in the through hole 7, the friction force can be greatly reduced.
The utility model discloses in, the equal fixedly connected with ring 13 in both sides of two gears 12, one side of four ring 13 all contacts with 15 open-ended one sides of U-shaped dog, and one side of two gears 12 all is located the recess that corresponds U-shaped dog 15, through the contact of U-shaped dog 15 with ring 13, can carry on spacingly to gear 12.
The utility model discloses in, two fixed plates 16 of top inner wall symmetry fixedly connected with of roof 1, the bottom of two fixed plates 16 all with roof 1's bottom inner wall fixed connection, and two fixed plates 16 are located the position between depression bar 3 and two racks 14 respectively, the equal sliding connection in one side that two fixed plates 16 kept away from each other has slide 17, and one side of two slide 17 all runs through the bottom of roof 1 and extends to the outside of roof 1 bottom, the equal fixedly connected with second connecting rod 18 in one side of two slide 17, two second connecting rods 18 all are located the below of roof 1, and two second connecting rod 18's opposite side all with one side fixed connection of depression bar 3, can drive two slide 17 when depression bar 3 downstream simultaneously and move down.
The utility model discloses in, two slides 17 are located one side of roof 1 inside and all rotate and be connected with third connecting rod 19, and two third connecting rods 19 all rotate with one side of the U-shaped dog 15 that corresponds and are connected, and third connecting rod 19 parallels with roof 1, can drive two U-shaped dogs 15 through two slides 17 downstream and remove, cancel the spacing effect to gear 12 simultaneously.
The utility model discloses in, first connecting rod 10 is unanimous with third connecting rod 19's length, can guarantee through the unanimous length that first connecting rod 10 can keep the horizontal motion distance unanimous with third connecting rod 19 when carrying out the same radian motion for ring 13 and U-shaped dog 15 remain the contact motion throughout, in order to reach at any time to gear 12 one spacing, guaranteed that upper die base 5 can not produce the skew at the up-and-down reciprocating motion in-process, reach the effect of accurate direction.
In the utility model, the press machine 4 is firstly started, the upper die base 5 is vertically pushed downwards by the press rod 3, at this time, the roller 8 rolls in the through hole 7 by the first connecting rod 10, the roller 8 is coated with lubricating oil, the rolling friction force can be reduced, the upper die base 5 can move more stably, the vibration effect of the upper die base 5 can be reduced when the roller 8 is contacted with the damping spring 11, meanwhile, the press rod 3 drives the sliding plate 17 to move downwards by the second connecting rod 18, the sliding plate 17 drives the U-shaped stop block 15 to move horizontally by the third connecting rod 19, because the U-shaped stop block 15 is contacted with the ring 13, the limit of the gear 12 is simultaneously removed when the U-shaped stop block 15 moves, the rotating rod 9 can be simultaneously driven to move under the movement of the roller 8, thereby the gear 12 is driven to move on the rack 14 in a meshing way, because the length of the first connecting rod 10 is consistent with that of the third connecting rod 19, the horizontal distance moved by the first connecting rod 10 and the third connecting rod 19 when the first connecting rod and the third connecting rod move in the same radian is consistent, so that the gear 12 and the U-shaped stop block 15 keep synchronous motion, the circular ring 13 is always in contact with the U-shaped stop block 15, the gear 12 is limited at any time, the upper die base 5 is prevented from being deviated in the up-down reciprocating motion process, and the accurate guiding effect is achieved.
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 (6)
1. A guide device for stamping of stamping parts comprises a top plate (1), wherein the top plate (1) is of a hollow structure, four corners at the bottom of the top plate (1) are fixedly connected with supporting columns (2), a pressing rod (3) penetrates through the bottom of the top plate (1), one side of the pressing rod (3) extends to the outer side of the bottom of the top plate (1), the other side of the pressing rod (3) penetrates through the top of the top plate (1) and is connected with a press (4), an upper die base (5) is fixedly connected to one side of the pressing rod (3), the upper die base (5) is located below the top plate (1), a stamping head (6) is fixedly connected to the bottom of the upper die base (5), the guide device is characterized in that two sliding holes (7) are symmetrically formed in two sides of the top plate (1), rollers (8) are all connected in the four sliding holes (7) in a rolling mode, and two rollers (8) located on, the both ends of two bull sticks (9) all run through and correspond gyro wheel (8) and the first connecting rod of fixedly connected with (10), and four first connecting rods (10) all rotate with one side of upper die base (5) and be connected, four the equal fixedly connected with damping spring (11) of one side inner wall that corresponds gyro wheel (8) is kept away from in slide opening (7), two the equal fixed cover in intermediate position of bull stick (9) is equipped with gear (12), the bottom inner wall fixedly connected with rack (14) of roof (1), and rack (14) mesh with gear (12) mutually, the top inner wall sliding connection of roof (1) has U-shaped dog (15), U-shaped dog (15) and gear (12) limit fit, and U-shaped dog (15) cooperate with depression bar (3).
2. A guide arrangement for stamping a stamping part according to claim 1, characterized in that four of the rollers (8) are coated with lubricating oil.
3. A guide device for stamping parts according to claim 1, characterized in that two rings (13) are fixedly connected to both sides of the two gears (12), one side of each of the four rings (13) is in contact with the open side of the U-shaped stop (15), and one side of each of the two gears (12) is located in the groove of the corresponding U-shaped stop (15).
4. The guide device for stamping a stamping part according to claim 1, the inner wall of the top plate (1) is symmetrically and fixedly connected with two fixing plates (16), the bottoms of the two fixing plates (16) are fixedly connected with the inner wall of the bottom of the top plate (1), and the two fixing plates (16) are respectively positioned between the pressure lever (3) and the two racks (14), one sides of the two fixing plates (16) far away from each other are both connected with a sliding plate (17) in a sliding way, one side of each of the two sliding plates (17) penetrates through the bottom of the top plate (1) and extends to the outer side of the bottom of the top plate (1), one side of each of the two sliding plates (17) is fixedly connected with a second connecting rod (18), the two second connecting rods (18) are positioned below the top plate (1), and the other sides of the two second connecting rods (18) are fixedly connected with one side of the pressure lever (3).
5. A guide device for stamping parts according to claim 4, characterized in that a third connecting rod (19) is rotatably connected to each side of the two slide plates (17) located inside the top plate (1), two third connecting rods (19) are rotatably connected to each side of the corresponding U-shaped stop block (15), and the third connecting rods (19) are parallel to the top plate (1).
6. A guide for stamping a stamping part according to claim 1, characterized in that the first link (10) and the third link (19) are of the same length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343351.3U CN212419351U (en) | 2020-03-18 | 2020-03-18 | Stamping workpiece is guider for punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343351.3U CN212419351U (en) | 2020-03-18 | 2020-03-18 | Stamping workpiece is guider for punching press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212419351U true CN212419351U (en) | 2021-01-29 |
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ID=74290961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343351.3U Active CN212419351U (en) | 2020-03-18 | 2020-03-18 | Stamping workpiece is guider for punching press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212419351U (en) |
-
2020
- 2020-03-18 CN CN202020343351.3U patent/CN212419351U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 116000 floors 1-2, No. 5-2 Dadi street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: DALIAN CHENGYI PRECISION MOULD Co.,Ltd. Address before: 313200 no.5-86, 926 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province (Moganshan international high tech Zone) Patentee before: Huzhou boxing Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A guiding device for stamping parts Effective date of registration: 20220429 Granted publication date: 20210129 Pledgee: China Construction Bank Corporation Dalian Jinpu New Area Branch Pledgor: DALIAN CHENGYI PRECISION MOULD Co.,Ltd. Registration number: Y2022980005072 |