CN214601310U - Arc punching die with protection mechanism - Google Patents
Arc punching die with protection mechanism Download PDFInfo
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- CN214601310U CN214601310U CN202023135448.4U CN202023135448U CN214601310U CN 214601310 U CN214601310 U CN 214601310U CN 202023135448 U CN202023135448 U CN 202023135448U CN 214601310 U CN214601310 U CN 214601310U
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Abstract
The utility model discloses an arc punching die with a protection mechanism, which comprises a bottom plate, a pressing mechanism and a limiting protection mechanism; a bottom plate: the middle part of the upper surface of the bottom plate is provided with a mounting plate, the middle part of the upper surface of the mounting plate is provided with an arc-shaped groove, the middle part of the upper surface of the bottom plate is provided with a support frame, the rear side of the upper surface of the support frame is provided with a strip-shaped opening, two sides of the support frame are respectively provided with a sliding groove perpendicular to the opposite inner side surfaces of the plate bodies, and four corners of the upper surface of the bottom plate are respectively provided with a mounting hole; a pressing mechanism: the front end of the pressing mechanism is connected with the strip-shaped opening in a sliding manner; limiting and protecting mechanism: the lower end of the limiting protection mechanism is fixedly connected with the upper surface of the fixing plate, and the bottom surface of the limiting protection mechanism is provided with a distance sensor; this take protection mechanism's arc punching die is convenient for regulate and control the height of pushing down of drift, avoids the drift to push down highly too big striking tubular product inner wall, and is spacing effectual, and offset takes place to collide with when avoiding the drift to push down.
Description
Technical Field
The utility model relates to a five metals technical field specifically is a take arc punching die of protection mechanism.
Background
Hardware: the traditional hardware products, also called 'small hardware', refer to five metals of gold, silver, copper, iron and tin, can be made into artworks or metal devices such as knives and swords through manual processing, the hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like, the small hardware products are mostly not final consumer goods, an arc punching die is a common die in hardware product production, the arc punching die is a die for punching an arc at the end of a pipe, the arc punching die needs to rely on a power mechanism to push an upper die and a lower die to press and press the upper die and the lower die to punch an arc, but the existing arc punching die has many defects, is not convenient for clamping and fixing the pipe, the punch is easy to be deviated and damaged due to overlarge stress at the end of the pipe in the punching process, the limiting effect is poor, the punch is easy to deviate in position during pressing, is inconvenient for regulating and controlling the pressing height of the punch, and the inner wall of the pipe is easy to be impacted due to overlarge pressing height of the punch, the punching quality of the device cannot be guaranteed, and the service life of the punch is short, so that the arc punching die with the protection mechanism is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a take protection mechanism's arc punching die is provided, it is fixed to the tubular product centre gripping to be convenient for, tubular product end department atress takes place the skew damage drift too greatly in avoiding the stamping process, it is spacing effectual, offset takes place to collide with when avoiding the drift to push down, the height of pushing down of the regulation and control drift of being convenient for, avoid the drift to push down highly too big striking tubular product inner wall, can guarantee the punching press quality of device, improve the life of drift, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an arc punching die with a protection mechanism comprises a bottom plate, a pressing mechanism and a limiting protection mechanism;
a bottom plate: the middle part of the upper surface of the bottom plate is provided with a mounting plate, the middle part of the upper surface of the mounting plate is provided with an arc-shaped groove, the middle part of the upper surface of the bottom plate is provided with a support frame, the rear side of the upper surface of the support frame is provided with a strip-shaped opening, two sides of the support frame are respectively provided with a sliding groove perpendicular to the opposite inner side surfaces of the plate bodies, and four corners of the upper surface of the bottom plate are respectively provided with a mounting hole;
a pressing mechanism: the front end of the pressing mechanism is connected with the strip-shaped opening in a sliding manner;
limiting and protecting mechanism: the lower end of the limiting protection mechanism is fixedly connected with the upper surface of the fixing plate, and the bottom surface of the limiting protection mechanism is provided with a distance sensor;
wherein: still include the PLC controller, the PLC controller sets up in the leading flank of bottom plate, external power source is connected to the input electricity of PLC controller, distance sensor's output is connected with the input electricity of PLC controller, be convenient for it is fixed to the tubular product centre gripping, tubular product end department atress too big emergence skew damage drift in the avoidance of stamping process, power transmission is stable, spacing effectual, offset takes place to collide with when avoiding the drift to push down, the height of pushing down of regulation and control drift is convenient for, avoid the drift to push down highly too big striking tubular product inner wall, can guarantee the punching press quality of device, the service life of drift is prolonged.
Further, hold-down mechanism includes motor, gear, rack plate and arc, the motor passes through the mounting panel and sets up in the upper surface of support frame, the output shaft of motor passes through the bearing and is connected and be equipped with the gear in right side end department with the middle part rotation of mounting panel, the inside sliding connection of bar mouth has the rack plate, the gear is connected with the rack plate meshing, the lower extreme of rack plate is equipped with the arc, the input of motor is connected with the output electricity of PLC controller, it is fixed to the tubular product centre gripping to be convenient for, avoid the too big skew damage drift that takes place of tubular product end department atress in the punching press process, can guarantee the punching press quality of device, the service life of improvement drift.
Further, the limiting protection mechanism comprises a hydraulic pump, a telescopic column, a limiting hole, a transverse plate, a punch and a limiting column, the hydraulic pump is arranged on the front side of the upper surface of the support frame, the telescopic column is arranged on the front side of the bottom surface of a horizontal plate body of the support frame, an oil outlet of the hydraulic pump is connected with an oil inlet of the telescopic column through a rubber tube, the transverse plate is arranged at the lower side end of the telescopic column, the limiting hole is symmetrically arranged on the upper surface of the transverse plate, the punch is arranged in the middle of the bottom surface of the transverse plate, a distance sensor is arranged on the front side of the bottom surface of the transverse plate, the limiting column is symmetrically arranged on the upper surface of the fixed plate and is in sliding connection with the corresponding limiting hole, the input end of the hydraulic pump is electrically connected with the output end of the PLC controller, the power transmission is stable, the limiting effect is good, the position deviation is prevented from colliding when the punch is pressed downwards, the pressing height of the punch is convenient to adjust and control, the pressing height of the punch is prevented from excessively impacting the inner wall of the pipe, the service life of the punch is prolonged.
Further, the left and right sides face of rack plate all is equipped with the limiting plate, and the outside end department of limiting plate all is equipped with the slider, slider respectively with the spout sliding connection that corresponds, spacing effectual, the skew takes place for the position when avoiding rack plate to push down.
Furthermore, the width of the arc-shaped plate is smaller than that of the arc-shaped groove, so that the clamping range of the device is enlarged.
Compared with the prior art, the beneficial effects of the utility model are that: this take protection machanism's arc punching die has following benefit:
1. put into the arc wall that fixed plate upper surface set up with tubular product in, make the motor operation through the PLC controller, the output shaft rotates and drives the gear rotatory, and then drive rack plate and arc and follow the bar mouth downstream, thereby drive limiting plate and slider along spout downstream, make the arc press the extrados at tubular product, with the tubular product centre gripping in the inside of arc wall, be convenient for fixed to the tubular product centre gripping, tubular product end department atress too big emergence skew damage drift in the avoidance of stamping process, can guarantee the punching press quality of device, the life of improvement drift.
2. Detect the distance of diaphragm apart from the tubular product extrados through distance sensor and give the PLC controller with distance information transfer, carry the inside to flexible post through the rubber tube through the control hydraulic pump operation with hydraulic oil, and then make the flexible end extension of flexible post promote diaphragm and spacing hole along spacing post downstream, thereby promote the drift to the tubular product towards the arc, power transmission is stable, spacing effectual, offset takes place to collide with when avoiding the drift to push down, be convenient for regulate and control the height that pushes down of drift, avoid the drift to push down highly too big striking tubular product inner wall, the life of improvement drift.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic structural diagram of the pressing mechanism of the present invention.
In the figure: the device comprises a base plate 1, a fixing plate 2, an arc-shaped groove 3, a PLC controller 4, a support frame 5, a pressing mechanism 6, a motor 61, a gear 62, a rack plate 63, an arc-shaped plate 64, a limiting protection mechanism 7, a hydraulic pump 71, a telescopic column 72, a limiting hole 73, a transverse plate 74, a punch 75, a limiting column 76, a sliding groove 8, a sliding block 9, a distance sensor 10, a strip-shaped opening 11, a mounting hole 12 and a limiting plate 13.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an arc punching die with a protection mechanism comprises a bottom plate 1, a pressing mechanism 6 and a limiting protection mechanism 7;
bottom plate 1: a fixing plate 2 is arranged in the middle of the upper surface of the fixing plate 2, an arc-shaped groove 3 is arranged in the middle of the upper surface of the fixing plate 2, a support frame 5 is arranged in the middle of the upper surface of the bottom plate 1 to provide stable support, a strip-shaped opening 11 is arranged at the rear side of the upper surface of the support frame 5, sliding grooves 8 are formed in two sides of the support frame 5 and are perpendicular to the opposite inner side surfaces of the plate body, and mounting holes 12 are formed in four corners of the upper surface of the bottom plate 1;
the pressing mechanism 6: the pressing mechanism 6 comprises a motor 61, a gear 62, a rack plate 63 and an arc plate 64, the motor 61 is arranged on the upper surface of the support frame 5 through a mounting plate, an output shaft of the motor 61 is rotatably connected with the middle part of the mounting plate through a bearing and is provided with the gear 62 at the head of the right side end, the rack plate 63 is slidably connected inside the strip-shaped port 11, the gear 62 is meshed with the rack plate 63, the arc plate 64 is arranged at the lower end of the rack plate 63, a pipe is placed in the arc groove 3 arranged on the upper surface of the fixing plate 2, the motor 61 is operated through the PLC 4, the output shaft rotates to drive the gear 62 to rotate, and further drive the rack plate 63 and the arc plate 64 to move downwards along the strip-shaped port 11, so as to drive the limiting plate 13 and the sliding block 9 to move downwards along the sliding groove 8, and press the arc plate 64 on the outer arc surface of the pipe, the pipe is clamped in the arc-shaped groove 3, so that the pipe is clamped and fixed conveniently, the phenomenon that the end of the pipe is subjected to overlarge stress to deviate and damage the punch 75 in the punching process is avoided, the punching quality of the device can be ensured, and the service life of the punch 75 is prolonged;
limiting protection mechanism 7: set up in the upper surface front side of support frame 5, the lower extreme of spacing protection mechanism 7 is connected with the upper surface fixed connection of fixed plate 2, the bottom surface of spacing protection mechanism 7 is equipped with distance sensor 10, spacing protection mechanism 7 includes hydraulic pump 71, flexible post 72, spacing hole 73, diaphragm 74, drift 75 and spacing post 76, hydraulic pump 71 sets up in the upper surface front side of support frame 5, horizontal plate body bottom front side of support frame 5 is equipped with flexible post 72, the oil-out of hydraulic pump 71 passes through the rubber tube and links to each other with the oil inlet of flexible post 72, the downside end department of flexible post 72 is equipped with diaphragm 74, the upper surface symmetry of diaphragm 74 is equipped with spacing hole 73, the bottom surface middle part of diaphragm 74 is equipped with drift 75, the bottom surface front side of diaphragm 74 is equipped with distance sensor 10, the upper surface symmetry of fixed plate 2 is equipped with spacing post 76, spacing post 76 and the corresponding spacing hole 73 sliding connection, detect the distance of diaphragm 74 apart from the extrados cambered surface and transmit distance information for PLC controller 4 through tubular product distance sensor 10 The PLC 4 is used for integrating and analyzing the distance information, the hydraulic pump 71 is controlled to operate to convey hydraulic oil to the interior of the telescopic column 72 through the rubber tube, the telescopic end of the telescopic column 72 extends to push the transverse plate 74 and the limiting hole 73 to move downwards along the limiting column 76, so that the punch 75 is pushed to punch an arc on the pipe, the power conveying is stable, the limiting effect is good, the punch 75 is prevented from being collided due to position deviation when being pressed downwards, the pressing height of the punch 75 is convenient to regulate and control, the punch 75 is prevented from impacting the inner wall of the pipe due to too large pressing height, and the service life of the punch 75 is prolonged;
wherein: still include PLC controller 4, regulate and control each subassembly normal operating, PLC controller 4 sets up in the leading flank of bottom plate 1, and external power source is connected to PLC controller 4's input electricity, and distance sensor 10's output is connected with PLC controller 4's input electricity, and motor 61 and hydraulic pump 71's input all are connected with PLC controller 4's output electricity.
Wherein: the left side face and the right side face of the rack plate 63 are provided with limiting plates 13, the outer end of each limiting plate 13 is provided with a sliding block 9, each sliding block 9 is connected with the corresponding sliding groove 8 in a sliding mode, the limiting effect is good, and the rack plate 63 is prevented from being shifted when pressed downwards.
Wherein: the width of the arc-shaped plate 64 is smaller than that of the arc-shaped groove 3, so that the clamping range of the device is improved.
When in use: firstly, an external bolt penetrates through a mounting hole 12 formed in the upper surface of a bottom plate 1 to fix the device on a workbench, the stability of the device is ensured, a pipe is placed into an arc-shaped groove 3 formed in the upper surface of a fixing plate 2, a motor 61 is operated through a PLC (programmable logic controller) 4, an output shaft rotates to drive a gear 62 to rotate, and further a rack plate 63 and an arc-shaped plate 64 are driven to move downwards along a strip-shaped opening 11, so that a limiting plate 13 and a sliding block 9 are driven to move downwards along a sliding groove 8, the arc-shaped plate 64 is pressed on the outer arc surface of the pipe to clamp the pipe inside the arc-shaped groove 3, the pipe is conveniently clamped and fixed, the phenomenon that the end of the pipe is subjected to overlarge stress to cause deflection and damage a punch 75 in the punching process is avoided, the punching quality of the device can be ensured, the service life of the punch 75 is prolonged, the distance between a transverse plate 74 and the outer arc surface of the pipe is detected through a distance sensor 10, and distance information is transmitted to the PLC 4, to distance information integration analysis through PLC controller 4, control hydraulic pump 71 operates and carries hydraulic oil to the inside of flexible post 72 through the rubber tube, and then make flexible end extension of flexible post 72 promote diaphragm 74 and spacing hole 73 and move down along spacing post 76, thereby promote drift 75 to the tubular product arc punching, power transmission is stable, spacing effectual, offset takes place to collide with when avoiding drift 75 to push down, be convenient for regulate and control the height of pushing down of drift 75, avoid drift 75 to push down highly too big striking tubular product inner wall, improve drift 75's life.
It should be noted that in the embodiment, the motor 61 disclosed in the embodiment may be a motor of 5IK150GU-CMF, manufactured by wepont electromechanical co, dongguan, the hydraulic pump 71 may be a hydraulic gear oil pump of CB-B10, manufactured by shanghai kurui pump valve co, the distance sensor 10 may be an infrared distance sensor of HSDL-9100-024, manufactured by guangzhou photoelectronics co, the PLC controller 4 may be a PLC single chip microcomputer, specifically, the siemens S7-200, and the PLC controller 4 controls the motor 61 and the hydraulic pump 71 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a take protection mechanism's arc punching die which characterized in that: comprises a bottom plate (1), a pressing mechanism (6) and a limiting protection mechanism (7);
base plate (1): a fixing plate (2) is arranged in the middle of the upper surface of the bottom plate, an arc-shaped groove (3) is arranged in the middle of the upper surface of the fixing plate (2), a supporting frame (5) is arranged in the middle of the upper surface of the bottom plate (1), a strip-shaped opening (11) is formed in the rear side of the upper surface of the supporting frame (5), sliding grooves (8) are formed in two sides of the supporting frame (5) and are perpendicular to the opposite inner side surfaces of the plate body, and mounting holes (12) are formed in four corners of the upper surface of the bottom plate (1);
pressing mechanism (6): the pressing mechanism is arranged on the upper surface of the support frame (5), and the front end of the pressing mechanism (6) is in sliding connection with the strip-shaped opening (11);
limiting protection mechanism (7): the lower end of the limiting protection mechanism (7) is fixedly connected with the upper surface of the fixed plate (2), and the bottom surface of the limiting protection mechanism (7) is provided with a distance sensor (10);
wherein: still include PLC controller (4), PLC controller (4) set up in the leading flank of bottom plate (1), and external power source is connected to the input electricity of PLC controller (4), and the output of distance sensor (10) is connected with the input electricity of PLC controller (4).
2. The arc striking die with the protection mechanism as claimed in claim 1, wherein: hold-down mechanism (6) include motor (61), gear (62), rack plate (63) and arc (64), motor (61) set up in the upper surface of support frame (5) through the mounting panel, the output shaft of motor (61) passes through the bearing and is connected with the middle part rotation of mounting panel and is equipped with gear (62) in right side end head department, the inside sliding connection of bar mouth (11) has rack plate (63), gear (62) are connected with rack plate (63) meshing, the lower extreme of rack plate (63) is equipped with arc (64), the input of motor (61) is connected with the output electricity of PLC controller (4).
3. The arc striking die with the protection mechanism as claimed in claim 1, wherein: the limiting protection mechanism (7) comprises a hydraulic pump (71), a telescopic column (72), a limiting hole (73), a transverse plate (74), a punch (75) and a limiting column (76), the hydraulic pump (71) is arranged on the front side of the upper surface of the support frame (5), a telescopic column (72) is arranged on the front side of the bottom surface of a horizontal plate body of the support frame (5), an oil outlet of the hydraulic pump (71) is connected with an oil inlet of the telescopic column (72) through a rubber tube, a transverse plate (74) is arranged at the end of the lower side of the telescopic column (72), a limiting hole (73) is symmetrically arranged on the upper surface of the transverse plate (74), a punch (75) is arranged in the middle of the bottom surface of the transverse plate (74), a distance sensor (10) is arranged on the front side of the bottom surface of the transverse plate (74), a limiting column (76) is symmetrically arranged on the upper surface of the fixed plate (2), the limiting column (76) is slidably connected with the corresponding limiting hole (73), and the input end of the hydraulic pump (71) is electrically connected with the output end of the PLC (4).
4. The arc striking die with the protection mechanism as claimed in claim 2, wherein: the left side face and the right side face of the rack plate (63) are respectively provided with a limiting plate (13), the outer end of each limiting plate (13) is provided with a sliding block (9), and the sliding blocks (9) are respectively connected with the corresponding sliding grooves (8) in a sliding mode.
5. The arc striking die with the protection mechanism as claimed in claim 2, wherein: the width of the arc-shaped plate (64) is smaller than that of the arc-shaped groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135448.4U CN214601310U (en) | 2020-12-23 | 2020-12-23 | Arc punching die with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135448.4U CN214601310U (en) | 2020-12-23 | 2020-12-23 | Arc punching die with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214601310U true CN214601310U (en) | 2021-11-05 |
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ID=78431622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023135448.4U Active CN214601310U (en) | 2020-12-23 | 2020-12-23 | Arc punching die with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214601310U (en) |
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2020
- 2020-12-23 CN CN202023135448.4U patent/CN214601310U/en active Active
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