CN117259558A - Flash removing stamping die for automobile short pipe - Google Patents
Flash removing stamping die for automobile short pipe Download PDFInfo
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- CN117259558A CN117259558A CN202310895795.6A CN202310895795A CN117259558A CN 117259558 A CN117259558 A CN 117259558A CN 202310895795 A CN202310895795 A CN 202310895795A CN 117259558 A CN117259558 A CN 117259558A
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- plate
- punching
- fixedly connected
- short pipe
- bearing plate
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- 238000004080 punching Methods 0.000 claims abstract description 149
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 238000003754 machining Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000004512 die casting Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to the field of machining, in particular to a deburring stamping die for an automobile short pipe, which comprises a bearing plate and a punching unit; the punching unit comprises an air cylinder, an upper punching assembly and a lower punching assembly; the bearing plate is provided with a lower punching component; the lower punching assembly is used for punching off the flash at the edge of the upper end of the automobile short pipe and comprises a first spring, a first ring body and a first punching cutter; the first spring is fixedly connected to the bearing plate, the end part of the first spring is fixedly connected to the surface of the first ring body, which is close to the bearing plate, the surface of the first ring body, which is far away from the bearing plate, is fixedly connected with a first punching cutter in a ring shape, and an air cylinder is arranged above the first punching cutter; according to the flash removing stamping die for the automobile short pipe, the pressing plate descends by one process and is divided into two strokes, so that secondary punching operation is realized, flash on the automobile short pipe is punched at one time, operation is simplified, time and labor are saved, efficiency is improved to some extent, and deformation of the automobile short pipe is guaranteed not to occur while the flash is punched.
Description
Technical Field
The invention relates to the field of machining, in particular to a deburring stamping die for an automobile short pipe.
Background
After the die-casting product is formed, flash is generated on the edge of the die-casting product, as shown in fig. 5, and the part is produced through a die-casting process, so that flash is remained at the upper end and the lower end of the blank, the blank needs to be subjected to flash removal treatment before being put into a subsequent processing step, and the existing flash removal mode is definitely manual treatment and mechanical equipment treatment.
The labor intensity is high due to long-time manual operation, and the operation is not suitable any more; and through mechanical equipment processing, current mechanical equipment is when using, and die casting product excision overlap need install first die-cut on the smart die first, and after accomplishing and take off, must accomplish the die-cut of second way on another smart die again, and above-mentioned in-process, die casting product frequently packs into and takes out, and the operation is comparatively troublesome, and work efficiency is lower, wastes time and energy, remains to be further improved.
Therefore, a deburring stamping die for automobile short pipes is provided for the problems.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a deburring stamping die for an automobile short pipe, which comprises a bearing plate and a punching unit; the punching unit comprises an air cylinder, an upper punching assembly and a lower punching assembly; the bearing plate is provided with a lower punching assembly; the lower punching assembly is used for punching off the flash at the edge of the upper end of the short automobile pipe and comprises a first spring, a first ring body and a first punching cutter; the first spring is fixedly connected to the bearing plate, the end part of the first spring is fixedly connected to the surface of the first ring body, which is close to the bearing plate, the surface of the first ring body, which is far away from the bearing plate, is fixedly connected with a first punching cutter in a ring shape, and an air cylinder is arranged above the first punching cutter;
the output end of the air cylinder points to the lower punching component, and the output end of the air cylinder is fixedly connected with the upper punching component; the upper punching assembly is used for punching off the flash at the edge of the upper end of the short automobile pipe, and comprises a second spring, a second ring body and a second punching cutter; the output end of the air cylinder is fixedly connected with a pressing plate, the lower surface of the pressing plate is fixedly connected with a second spring, the end of the second spring is fixedly connected with a second ring body, and the surface, close to the bearing plate, of the second ring body is fixedly connected with a second punching cutter; the inner rings of the first punching cutter and the second punching cutter are in clearance fit with the outer ring of the automobile short pipe, and the axis of the second punching cutter and the axis of the first punching cutter are in a coaxial line state; the inner rings of the first punching cutter and the second punching cutter can slide along the outer surface of the short automobile pipe; the elastic force of the second spring is smaller than that of the first spring; a limiting block is arranged on the upper end face of the second ring body and used for protecting the second spring and limiting the movement stroke amount of the second ring body; this car nozzle stub removes overlap stamping die, clamp plate decline a process, divide into two strokes, realize the die-cut operation of secondary, with the one-time die-cut processing of overlap on the car nozzle stub, the operation is simplified, labour saving and time saving, efficiency improves to some extent, has also guaranteed when die-cut overlap, does not take place deformation yet.
Preferably, the bearing plate is provided with a centering component; the centering positioning assembly comprises a supporting plate and a screw rod, a motor is fixedly connected to the bearing plate, the output end of the motor penetrates through the bearing plate, the screw rod is fixedly connected to the output end of the motor, the periphery of the screw rod is provided with a plurality of supporting plates in a circumferential array, the inclined part of the inner side wall of the supporting plate is provided with a push plate, and the push plate is connected to the screw rod in a transmission manner;
the end part of the screw rod, which is far away from the bearing plate, is rotationally connected with a connecting block, the outer side wall of the connecting block is provided with a plurality of guide rods in a circumferential array, the end parts of the guide rods are fixedly connected with tension springs, guide cylinders are sleeved on the guide rods, and the tension springs and the end parts of the guide cylinders are fixedly connected on the side wall of the end part of the supporting plate; when the automobile short pipe is placed on the first punching cutter, the position of the automobile short pipe needs to be adjusted, so that the axis of the automobile short pipe and the axis of the first punching cutter tend to be in a coaxial line state, the first punching cutter and the second punching cutter accurately punch off burrs at the upper end and the lower end of the automobile short pipe, the automobile short pipe is simply seen or measured by manual eyes, the automobile short pipe is placed on the centering positioning unit by the aid of the centering positioning unit, a supporting plate is inserted into the automobile short pipe, and then a motor is driven to drive a screw rod to rotate; at this moment, the backup pad is pulled through the extension spring for the backup pad is in the drive to lead screw direction removal always, and the inside wall extrusion of backup pad is in the push pedal simultaneously, the frictional force between push pedal and the backup pad, restrained the rotation of push pedal, make the push pedal be limited to along the lead screw reciprocates, consequently, when the lead screw rotates, promote the push pedal, the push pedal extrudees the slope position at the backup pad, and outwards prop up the backup pad and strut, then the backup pad surface extrusion is on the car nozzle stub inside wall, make the car nozzle stub handle in the middle, that is, car nozzle stub axis and the die-cut arbor line of a number are in the coaxial line state, the convenience is handled the location of car nozzle stub, realize quick material loading, improve whole die-cut efficiency.
Preferably, the inner side wall of the supporting plate is provided with a guide groove; the surface of the outer ring of the push plate is provided with a guide post which is connected in the guide groove in a sliding way; the guide post sliding connection on the push pedal is in the guide way, is to the rotation of push pedal and does further restraint, even the backup pad restraines the rotation of push pedal through extruded mode, but the edge of push pedal rubs many times on the inside wall of backup pad, and contact position can tend to be smooth between push pedal and the backup pad, and the backup pad can not effectively stop the push pedal, and the guide post that has set up for this and the cooperation structure of guide way can thoroughly stabilize the rotation of push pedal.
Preferably, the bearing plate is provided with a plurality of sliding grooves in a circumferential array, the end part of the supporting plate, which is close to the bearing plate, is provided with a sliding block, and the sliding block is in sliding connection with the sliding grooves; under the constraint of the guide rod and the guide cylinder, the support plate is more stable in the supporting process due to the constraint of the sliding block and the sliding groove.
Preferably, the motor is a motor with double output ends, and the two output ends of the motor are fixedly connected with bearing plates; the shell of the motor is symmetrically and fixedly connected with a rotating shaft, and the rotating shaft is erected on the ground through a supporting frame; two output ends are symmetrically arranged on the motor, the two output ends are provided with bearing plates, the bearing plates are fixed on a shell of the motor, and each bearing plate is provided with an upper punching assembly and a lower punching assembly; during operation, rotate the pivot for one of them output of motor up, the other end output of motor down, place the car nozzle stub on the motor output corresponding one number punching cutter up this moment, after die-cut, the cylinder resets, rotate the pivot 180 degrees, the car nozzle stub that is die-cut was accomplished this moment rotates to ground top, then control the motor and rotate, the push pedal is close to the loading board direction, the backup pad removes to the lead screw direction, the car nozzle stub loses the support of backup pad, and break away from this deburring stamping die, place the car nozzle stub that waits to process newly on the motor output corresponding one number punching cutter up simultaneously, and so on, circulate above-mentioned operation alright, the unloading is gone up to the alternation, help improving die-cut efficiency.
Preferably, a gear is fixedly connected on the rotating shaft, a driving plate is meshed with one side of the gear, and the upper end of the driving plate is fixedly connected with the lower surface of the pressing plate;
the driving plate comprises clamping teeth and a plate body, a rotating groove is formed in the side wall, opposite to the gear, of the plate body, the rotating groove is formed in the length direction of the plate body, a plurality of clamping teeth are uniformly connected in the rotating groove in a vertically rotating mode, a plurality of abdicating grooves are formed in the side wall of the plate body, the abdicating grooves are located on two sides of the rotating groove, and the clamping teeth can deflect into the abdicating grooves; when the air cylinder pushes the pressing plate to be close to the bearing plate, the pressing plate pushes the driving plate downwards, at the moment, the latch is blocked by the teeth of the gear, the latch deflects upwards into the abdicating groove, then the flash punching of the automobile short tube is completed, then the air cylinder drives the pressing plate to move upwards for resetting, the pressing plate drives the driving plate to move upwards, at the moment, the rear end of the latch is propped by the plate body, the latch cannot deflect downwards, at the moment, the latch is embedded in the teeth on the gear and rotates by rubbing the gear, meanwhile, the motor is driven to rotate by 180 degrees, the punched automobile short tube rotates to the upper part of the ground, then the motor is controlled to rotate, the push plate approaches to the direction of the bearing plate, the supporting plate moves to the direction of the screw rod, the automobile short tube loses the support of the supporting plate, and is separated from the flash removing stamping die; the arrangement of the driving plate realizes 180-degree rotation of the gear, does not need external power driving, saves the investment of redundant equipment, has compact structural design and small occupied space, and is more suitable for a processing workshop with intense land.
Preferably, the plate body is provided with a limit strip, and the limit strip is arranged along the length direction of the plate body; a notch is formed in a tooth of the gear, the latch is meshed with the tooth of the gear, and the limit strip is embedded in the notch; through setting up spacing, restraint the relative skew between plate body and the gear, improve the stability that the drive plate removed for the latch can be more stable with gear engagement transmission.
Preferably, the outer side wall of the support frame is fixedly connected with a support rod, the upper end of the support rod is fixedly connected with the lower end face of the cylinder body of the cylinder, the support rod is provided with a strip-shaped hole, the strip-shaped hole is arranged along the length direction of the support rod, the side walls of the two sides of the pressing plate are provided with guide blocks in the shape of a Chinese character 'Tu', and the guide blocks are slidably connected in the strip-shaped hole; the supporting rod is arranged to be matched with the guide block, the guide block vertically slides in the strip-shaped hole, the downward movement of the pressing plate is restrained from being offset in the horizontal direction, meanwhile, the first punching cutter is stable, the offset amplitude of the first punching cutter in the horizontal direction is reduced, and the first punching cutter is used for precisely punching off the flash at the upper end of the short pipe of the automobile.
Preferably, a plurality of sliding rods are fixedly connected to the circumferential array on the upper surface of the second ring body, and penetrate through the pressing plate; when the second spring is extruded and compressed, the second spring can deviate in the horizontal direction, and the second ring body is restrained to move and deviate in the horizontal direction by arranging a plurality of sliding rods, so that the state that the second punching cutter shaft line and the axis of the automobile short pipe tend to be coaxial is ensured.
Preferably, a connecting sleeve is arranged between the output end of the motor and the end part of the screw rod; the screw rod is inserted into the connecting sleeve near the end of the bearing plate, and meanwhile, the output end of the motor is inserted into the connecting sleeve, and then the screw rod is tightened through countersunk screws, and the edge is detached and installed.
The invention has the advantages that:
1. according to the flash removing stamping die for the automobile short pipe, the pressing plate descends by one process and is divided into two strokes, so that secondary punching operation is realized, flash on the automobile short pipe is punched at one time, operation is simplified, time and labor are saved, efficiency is improved to some extent, and deformation of the automobile short pipe is guaranteed not to occur while the flash is punched.
2. According to the invention, the motor is symmetrically provided with two output ends, the two output ends are respectively provided with the bearing plate, the bearing plates are fixed on the shell of the motor, and each bearing plate is provided with the upper punching component and the lower punching component, so that the feeding and discharging are alternately performed, and the punching efficiency is improved.
Drawings
FIG. 1 is a first perspective view of a flash stamping die of the present invention;
FIG. 2 is a second perspective view of the flash stamping die of the present invention;
FIG. 3 is a front view of a flash stamping die of the present invention;
FIG. 4 is a side view of a flash stamping die of the present invention;
FIG. 5 is a schematic view of the structure of a short automotive pipe to be processed in the present invention;
FIG. 6 is an exploded view of the centering assembly of the present invention;
FIG. 7 is an exploded view of the support plate and pusher plate of the present invention;
FIG. 8 is a perspective view of a centering assembly of the present invention;
FIG. 9 is a perspective view of the screw and support plate of the present invention;
FIG. 10 is a perspective view of the drive plate and gear of the present invention;
FIG. 11 is a side view of the drive plate and gear of the present invention;
FIG. 12 is a perspective view of a drive plate according to the present invention;
FIG. 13 is a cross-sectional view of a drive plate according to the present invention;
fig. 14 is a perspective view of a gear in the present invention.
In the figure: 101. a short tube of the automobile; 102. flashing; 103. a limiting block; 1. a carrying plate; 2. a cylinder; 3. a first spring; 4. a number I ring body; 5. a first punching cutter; 6. a second spring; 7. a second ring body; 8. a second punching cutter; 9. a pressing plate; 10. a support plate; 11. a screw rod; 12. a motor; 13. a push plate; 14. a joint block; 15. a guide rod; 16. a tension spring; 17. a guide cylinder; 18. a guide groove; 19. a guide post; 20. a chute; 21. a slide block; 22. a rotating shaft; 23. a support frame; 24. a gear; 25. a driving plate; 26. latch teeth; 27. a plate body; 28. a rotary groove; 29. a relief groove; 30. a limit bar; 31. a notch; 32. a support rod; 33. a bar-shaped hole; 34. a guide block; 35. a slide bar; 36. and (5) connecting the sleeve.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
Referring to fig. 1, 2, 3, 4, 5, 6 and 8, a deburring stamping die for automobile short tubes comprises a bearing plate 1 and a punching unit; the punching unit comprises a cylinder 2, an upper punching assembly and a lower punching assembly; a lower punching assembly is arranged on the bearing plate 1; the lower punching assembly is used for punching off the flash 102 at the edge of the upper end of the automobile short pipe 101 and comprises a first spring 3, a first ring body 4 and a first punching cutter 5; the first spring 3 is fixedly connected to the bearing plate 1, the end part of the first spring 3 is fixedly connected to the surface, close to the bearing plate 1, of the first ring body 4, a first punching cutter 5 in a ring shape is fixedly connected to the surface, far away from the bearing plate 1, of the first ring body 4, and a cylinder 2 is arranged above the first punching cutter 5;
the output end of the air cylinder 2 points to the lower punching component, and the output end of the air cylinder 2 is fixedly connected with the upper punching component; the upper punching assembly is used for punching off the flash 102 at the edge of the upper end of the automobile short pipe 101 and comprises a second spring 6, a second ring 7 and a second punching cutter 8; the output end of the air cylinder 2 is fixedly connected with a pressing plate 9, the lower surface of the pressing plate 9 is fixedly connected with a second spring 6, the end of the second spring 6 is fixedly connected with a second ring body 7, and the surface, close to the bearing plate 1, of the second ring body 7 is fixedly connected with a second punching cutter 8; the inner rings of the first punching cutter 5 and the second punching cutter 8 are in clearance fit with the outer ring of the automobile short pipe 101, and the axis of the second punching cutter 8 and the axis of the first punching cutter 5 are in a coaxial line state; the inner rings of the first punching cutter 5 and the second punching cutter 8 can slide along the outer surface of the automobile short pipe 101; the elastic force of the second spring 6 is smaller than that of the first spring 3; a limiting block 103 is arranged on the upper end face of the second ring body 7, and the limiting block 103 is used for protecting the second spring 6 and limiting the movement stroke amount of the second ring body 7;
the embodiment provided by the invention has the following specific working procedures: firstly, an automobile short pipe 101 is placed on a first punching cutter 5, the first punching cutter 5 can support the automobile short pipe 101 because of the flash 102 remained at the end part of the automobile short pipe 101, then the position of the automobile short pipe 101 is adjusted, so that the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 tend to be in a coaxial line state, then a cylinder 2 is driven, and the output end of the cylinder 2 is divided into a first stroke and a second stroke; the first stroke cylinder 2 pushes down the plate 9, the pressing plate 9 drives the second spring 6 and the second punching cutter 8 to move, the second punching cutter 8 is close to the upper end of the automobile short pipe 101, then the second punching cutter 8 punches off the flash 102 at the upper end of the automobile short pipe 101, the second spring 6 is compressed in the punching process, then the cylinder 2 continues to push down the plate 9 to carry out a second stroke, at the moment, the upper end face of the limiting block 103 pushes against the pressing plate 9, the pressing plate 9 pushes the second ring body 7, the upper end of the automobile short pipe 101 pushes against the lower surface of the second ring body 7, the automobile short pipe 101 is pushed to move downwards, the flash 102 at the lower end of the automobile short pipe 101 is extruded on the second punching cutter 8, then the flash 102 at the lower end of the automobile short pipe 101 is punched off by the first punching cutter 5, the lower end of the automobile short pipe 101 is close to the first ring body 4, and the flash 102 at the upper end and lower end of the automobile short pipe 101 is punched off;
according to the flash removing stamping die for the automobile short pipe, the pressing plate 9 descends for one process and is divided into two strokes, so that secondary punching operation is realized, flash 102 on the automobile short pipe 101 is punched and processed once, operation is simplified, time and labor are saved, efficiency is improved to some extent, and deformation of the automobile short pipe 101 is guaranteed not to occur while the flash 102 is punched and cut.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, the carrier plate 1 is provided with a centering assembly; the centering positioning assembly comprises a supporting plate 10 and a screw rod 11, a motor 12 is fixedly connected to the bearing plate 1, the output end of the motor 12 penetrates through the bearing plate 1, the screw rod 11 is fixedly connected to the output end of the motor 12, the periphery of the screw rod 11 is provided with a plurality of supporting plates 10 in a circumferential array, the inclined part of the inner side wall of the supporting plate 10 is provided with a push plate 13, and the push plate 13 is connected to the screw rod 11 in a transmission manner;
the end part of the screw rod 11 far away from the bearing plate 1 is rotationally connected with a connecting block 14, the outer side wall of the connecting block 14 is provided with a plurality of guide rods 15 in a circumferential array, the end part of each guide rod 15 is fixedly connected with a tension spring 16, the guide rods 15 are sleeved with guide cylinders 17, and the tension springs 16 and the end parts of the guide cylinders 17 are fixedly connected on the side wall of the end part of the supporting plate 10; when the automobile short pipe 101 is placed on the first punching cutter 5, the position of the automobile short pipe 101 needs to be adjusted, so that the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 tend to be in a coaxial line state, the first punching cutter 5 and the second punching cutter 8 accurately punch the burrs 102 at the upper end and the lower end of the automobile short pipe 101, the automobile short pipe 101 is placed on the centering positioning unit by means of manual observation or measurement, the supporting plate 10 is inserted into the automobile short pipe 101, and then the motor 12 is driven, and the motor 12 drives the screw rod 11 to rotate; at this time, the supporting plate 10 is pulled by the tension spring 16, so that the supporting plate 10 is always driven to move towards the direction of the screw rod 11, meanwhile, the inner side wall of the supporting plate 10 is extruded on the push plate 13, friction force between the push plate 13 and the supporting plate 10 constrains rotation of the push plate 13, so that the push plate 13 is limited to move up and down along the screw rod 11, therefore, when the screw rod 11 rotates, the push plate 13 is pushed, the push plate 13 is extruded on a slope position of the supporting plate 10, the supporting plate 10 is supported outwards, then the outer surface of the supporting plate 10 is extruded on the inner side wall of the automobile short pipe 101, so that the automobile short pipe 101 is centered, namely, the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 are in a coaxial state, positioning processing of the automobile short pipe 101 is facilitated, quick feeding is realized, and the whole punching efficiency is improved.
Referring to fig. 7, the inner side wall of the support plate 10 is provided with a guide groove 18; the surface of the outer ring of the push plate 13 is provided with a guide post 19, and the guide post 19 is slidably connected in the guide groove 18; the guide post 19 on the push plate 13 is slidably connected in the guide groove 18, so that the rotation of the push plate 13 is further restrained, even if the support plate 10 restrains the rotation of the push plate 13 in an extrusion mode, the edge of the push plate 13 rubs on the inner side wall of the support plate 10 for a plurality of times, the contact part between the push plate 13 and the support plate 10 tends to be smooth, the support plate 10 cannot effectively limit the push plate 13, and the guide post 19 and the guide groove 18 are provided with a matched structure, so that the rotation of the push plate 13 can be thoroughly stabilized.
Referring to fig. 6 and 7, the carrying plate 1 is provided with a plurality of sliding grooves 20 in a circumferential array, the end of the supporting plate 10, which is close to the carrying plate 1, is provided with a sliding block 21, and the sliding block 21 is slidably connected in the sliding grooves 20; under the constraint of the guide rod 15 and the guide cylinder 17, the support plate 10 is more stable in the supporting process of the support plate 10 by the constraint of the sliding block 21 and the sliding groove 20.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the motor 12 is a motor 12 with double output ends, and two output ends of the motor 12 are fixedly connected with the bearing plate 1; a rotating shaft 22 is symmetrically and fixedly connected with the shell of the motor 12, and the rotating shaft 22 is erected on the ground through a supporting frame 23; the two output ends of the motor 12 are provided with bearing plates 1, the bearing plates 1 are fixed on the shell of the motor 12, and each bearing plate 1 is provided with an upper punching component and a lower punching component; during operation, the rotating shaft 22 is rotated, so that one output end of the motor 12 faces upwards, the other end output end of the motor 12 faces downwards, the automobile short pipe 101 is placed on the first punching cutter 5 corresponding to the output end of the motor 12 facing upwards, after punching is finished, the air cylinder 2 is reset, the rotating shaft 22 rotates 180 degrees, the automobile short pipe 101 which is completed through punching rotates to the upper part of the ground, then the motor 12 is controlled to rotate, the push plate 13 approaches to the direction of the bearing plate 1, the supporting plate 10 moves towards the direction of the screw rod 11, the automobile short pipe 101 loses the support of the supporting plate 10 and is separated from the deburring 102 stamping die, meanwhile, the new automobile short pipe 101 to be processed is placed on the first punching cutter 5 corresponding to the output end of the motor 12 facing upwards, and the like, the operation is circulated, the blanking is alternately performed, and the punching efficiency is improved.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 and 14, a gear 24 is fixedly connected to the rotating shaft 22, one side of the gear 24 is meshed with a driving plate 25, and the upper end of the driving plate 25 is fixedly connected to the lower surface of the pressing plate 9;
the driving plate 25 comprises a latch 26 and a plate body 27, a rotary groove 28 is formed in the side wall, opposite to the gear 24, of the plate body 27, the rotary groove 28 is formed along the length direction of the plate body 27, a plurality of latches 26 are uniformly and rotatably connected in the rotary groove 28 up and down, a plurality of yielding grooves 29 are formed in the side wall of the plate body 27, the yielding grooves 29 are positioned on two sides of the rotary groove 28, and the latches 26 can deflect into the yielding grooves 29; when the air cylinder 2 pushes the pressing plate 9 to be close to the bearing plate 1, the pressing plate 9 pushes down the driving plate 25, at the moment, the clamping teeth 26 are blocked by teeth of the gear 24, the clamping teeth 26 deflect upwards into the abdicating grooves 29, then the flash 102 of the automobile short tube 101 is punched, then the air cylinder 2 drives the pressing plate 9 to move upwards to reset, the pressing plate 9 drives the driving plate 25 to move upwards, at the moment, the rear end of the clamping teeth 26 is propped by the plate body 27, the clamping teeth 26 cannot deflect downwards, at the moment, the clamping teeth 26 are embedded into teeth on the gear 24 and rub the gear 24 to rotate, meanwhile, the motor 12 is driven to rotate 180 degrees, the punched automobile short tube 101 rotates to the upper part of the ground, then the motor 12 is controlled to rotate, the push plate 13 approaches to the direction of the bearing plate 1, the supporting plate 10 moves towards the lead screw 11, the automobile short tube 101 loses the support of the supporting plate 10 and is separated from the punching die of the flash 102; the arrangement of the driving plate 25 realizes 180-degree rotation of the gear 24, does not need external power driving, saves the investment of redundant equipment, has compact structural design and small occupied space, and is more suitable for a processing workshop with intense land.
Referring to fig. 10, 12, 13 and 14, the plate 27 is provided with a limit bar 30, and the limit bar 30 is disposed along the length direction of the plate 27; a notch 31 is formed in the tooth of the gear 24, the latch 26 is meshed with the tooth of the gear 24, and the limit bar 30 is embedded in the notch 31; by arranging the limit strips 30, the relative offset between the plate body 27 and the gear 24 is restrained, the stability of the movement of the driving plate 25 is improved, and the latch 26 can be meshed with the gear 24 more stably for transmission.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, a support rod 32 is fixedly connected to the outer side wall of the support frame 23, the upper end of the support rod 32 is fixedly connected to the lower end surface of the cylinder body of the cylinder 2, a bar-shaped hole 33 is formed in the support rod 32, the bar-shaped hole 33 is arranged along the length direction of the support rod 32, guide blocks 34 in the shape of a Chinese character 'tu' are arranged on the side walls of the two sides of the pressing plate 9, and the guide blocks 34 are slidably connected in the bar-shaped hole 33; the supporting rod 32 is matched with the guide block 34, the guide block 34 slides up and down in the strip-shaped hole 33, the downward horizontal offset of the pressing plate 9 is restrained, meanwhile, the first punching cutter 5 is stable, the horizontal offset amplitude of the first punching cutter 5 is reduced, and the first punching cutter 5 is enabled to accurately punch off the flash 102 at the upper end of the short automobile pipe 101.
Referring to fig. 3, a plurality of slide bars 35 are fixedly connected to the upper surface of the second ring body 7 in a circumferential array, and the slide bars 35 penetrate through the pressing plate 9; when the second spring 6 is extruded and compressed, the second spring 6 can deviate in the horizontal direction, and the second ring body 7 is restrained to deviate in the horizontal direction by arranging a plurality of sliding rods 35, so that the axial line of the second punching cutter 8 and the axial line of the automobile short pipe 101 are ensured to be in a coaxial line state.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a connecting sleeve 36 is provided between the output end of the motor 12 and the end of the screw 11; the end of the screw rod 11 close to the bearing plate 1 is inserted into the connecting sleeve 36, and meanwhile, the output end of the motor 12 is inserted into the connecting sleeve 36, and then the screw rod is tightened through countersunk screws, and the edge is detached and installed.
Working principle: the embodiment provided by the invention has the following specific working procedures: firstly, an automobile short pipe 101 is placed on a first punching cutter 5, the first punching cutter 5 can support the automobile short pipe 101 because of the flash 102 remained at the end part of the automobile short pipe 101, then the position of the automobile short pipe 101 is adjusted, so that the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 tend to be in a coaxial line state, then a cylinder 2 is driven, and the output end of the cylinder 2 is divided into a first stroke and a second stroke; the first travel cylinder 2 pushes down the plate 9, the pressing plate 9 drives the second spring 6 and the second punching cutter 8 to move, the second punching cutter 8 is close to the upper end of the automobile short pipe 101, then the second punching cutter 8 punches off the flash 102 at the upper end of the automobile short pipe 101, the second spring 6 is compressed in the punching process, then the cylinder 2 continues to push down the plate 9 to carry out a second travel, at the moment, the upper end face of the limiting block 103 pushes against the pressing plate 9, the pressing plate 9 pushes the second ring body 7, the upper end of the automobile short pipe 101 pushes against the lower surface of the second ring body 7, the flash 102 at the lower end of the automobile short pipe 101 pushes down on the second punching cutter 8, then the flash 102 at the lower end of the automobile short pipe 101 is punched off by the first punching cutter 5, the lower end of the automobile short pipe 101 is close to the first ring body 4, and at the moment, the flash 102 at the upper end and the lower end of the automobile short pipe 101 is punched off;
according to the flash removing stamping die for the automobile short pipe, the pressing plate 9 descends for one process and is divided into two strokes, so that secondary punching operation is realized, the flash 102 on the automobile short pipe 101 is punched and processed once, the operation is simplified, time and labor are saved, the efficiency is improved to some extent, and the automobile short pipe 101 is ensured not to deform while the flash 102 is punched and cut;
when the automobile short pipe 101 is placed on the first punching cutter 5, the position of the automobile short pipe 101 needs to be adjusted, so that the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 tend to be in a coaxial line state, the first punching cutter 5 and the second punching cutter 8 accurately punch the burrs 102 at the upper end and the lower end of the automobile short pipe 101, the automobile short pipe 101 is placed on the centering positioning unit by means of manual observation or measurement, the supporting plate 10 is inserted into the automobile short pipe 101, and then the motor 12 is driven, and the motor 12 drives the screw rod 11 to rotate; at this time, the supporting plate 10 is pulled by the tension spring 16, so that the supporting plate 10 is always driven to move towards the direction of the screw rod 11, meanwhile, the inner side wall of the supporting plate 10 is extruded on the push plate 13, friction force between the push plate 13 and the supporting plate 10 constrains rotation of the push plate 13, so that the push plate 13 is limited to move up and down along the screw rod 11, therefore, when the screw rod 11 rotates, the push plate 13 is pushed, the push plate 13 is extruded on a slope position of the supporting plate 10, the supporting plate 10 is supported outwards, then the outer surface of the supporting plate 10 is extruded on the inner side wall of the automobile short pipe 101, so that the automobile short pipe 101 is centered, namely, the axis of the automobile short pipe 101 and the axis of the first punching cutter 5 are in a coaxial state, positioning treatment of the automobile short pipe 101 is facilitated, quick feeding is realized, and the whole punching efficiency is improved;
the guide post 19 on the push plate 13 is slidably connected in the guide groove 18, so that the rotation of the push plate 13 is further restrained, even if the support plate 10 restrains the rotation of the push plate 13 in an extrusion mode, the edge of the push plate 13 rubs on the inner side wall of the support plate 10 for a plurality of times, the contact part between the push plate 13 and the support plate 10 tends to be smooth, the support plate 10 cannot effectively limit the push plate 13, and the rotation of the push plate 13 can be thoroughly stabilized by the matched structure of the guide post 19 and the guide groove 18; under the constraint of the guide rod 15 and the guide cylinder 17, the support plate 10 is more stable in the supporting process of the support plate 10 by the constraint of the sliding block 21 and the sliding groove 20;
the two output ends of the motor 12 are provided with bearing plates 1, the bearing plates 1 are fixed on the shell of the motor 12, and each bearing plate 1 is provided with an upper punching component and a lower punching component; when the automatic punching machine works, the rotating shaft 22 is rotated, so that one output end of the motor 12 faces upwards, the other end of the motor 12 faces downwards, the automobile short pipe 101 is placed on a first punching cutter 5 corresponding to the output end of the motor 12 facing upwards, after punching is finished, the air cylinder 2 is reset, the rotating shaft 22 rotates 180 degrees, the punched automobile short pipe 101 rotates to the upper part of the ground, then the motor 12 is controlled to rotate, the push plate 13 approaches to the direction of the bearing plate 1, the supporting plate 10 moves towards the direction of the screw rod 11, the automobile short pipe 101 loses the support of the supporting plate 10 and is separated from the deburring 102 punching die, and meanwhile, a new automobile short pipe 101 to be processed is placed on the first punching cutter 5 corresponding to the output end of the motor 12 facing upwards, and the like, the operation is circulated, the automatic punching machine is alternately fed, and the punching efficiency is improved;
when the air cylinder 2 pushes the pressing plate 9 to be close to the bearing plate 1, the pressing plate 9 pushes down the driving plate 25, at the moment, the clamping teeth 26 are blocked by teeth of the gear 24, the clamping teeth 26 deflect upwards into the abdicating grooves 29, then the flash 102 of the automobile short tube 101 is punched, then the air cylinder 2 drives the pressing plate 9 to move upwards to reset, the pressing plate 9 drives the driving plate 25 to move upwards, at the moment, the rear end of the clamping teeth 26 is propped by the plate body 27, the clamping teeth 26 cannot deflect downwards, at the moment, the clamping teeth 26 are embedded into teeth on the gear 24 and rub the gear 24 to rotate, meanwhile, the motor 12 is driven to rotate 180 degrees, the punched automobile short tube 101 rotates to the upper part of the ground, then the motor 12 is controlled to rotate, the push plate 13 approaches to the direction of the bearing plate 1, the supporting plate 10 moves towards the lead screw 11, the automobile short tube 101 loses the support of the supporting plate 10 and is separated from the punching die of the flash 102; the driving plate 25 is arranged to realize 180-degree rotation of the gear 24, and no extra power is needed for driving, so that the investment of redundant equipment is saved, and meanwhile, the structure is compact in design, small in occupied space and more suitable for a processing workshop with intense land;
by arranging the limit strips 30, the relative offset between the plate body 27 and the gear 24 is restrained, the stability of the movement of the driving plate 25 is improved, and the latch 26 can be meshed and driven with the gear 24 more stably; the supporting rod 32 is matched with the guide block 34, the guide block 34 slides up and down in the strip-shaped hole 33, the downward horizontal offset of the pressing plate 9 is restrained, meanwhile, the first punching cutter 5 is stable, the horizontal offset amplitude of the first punching cutter 5 is reduced, and the first punching cutter 5 is enabled to accurately punch off the flash 102 at the upper end of the short automobile pipe 101; when the second spring 6 is extruded and compressed, the second spring 6 can deviate in the horizontal direction, and the second ring body 7 is restrained to deviate in the horizontal direction by arranging a plurality of sliding rods 35, so that the axial line of the second punching cutter 8 and the axial line of the automobile short pipe 101 are ensured to be in a coaxial line state.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a car nozzle stub removes overlap stamping die which characterized in that: comprises a bearing plate (1) and a punching unit; the punching unit comprises an air cylinder (2), an upper punching assembly and a lower punching assembly; the bearing plate (1) is provided with a lower punching assembly; the lower punching assembly is used for punching off the flash at the edge of the upper end of the short automobile pipe and comprises a first spring (3), a first ring body (4) and a first punching cutter (5); the first spring (3) is fixedly connected to the bearing plate (1), the end part of the first spring (3) is fixedly connected to the surface, close to the bearing plate (1), of the first ring body (4), the surface, far away from the bearing plate (1), of the first ring body (4) is fixedly connected with a ring-shaped first punching cutter (5), and an air cylinder (2) is arranged above the first punching cutter (5);
the output end of the air cylinder (2) points to the lower punching component, and the output end of the air cylinder (2) is fixedly connected with the upper punching component; the upper punching assembly is used for punching off the flash at the edge of the upper end of the short automobile pipe and comprises a second spring (6), a second ring body (7) and a second punching cutter (8); the output end of the air cylinder (2) is fixedly connected with a pressing plate (9), the lower surface of the pressing plate (9) is fixedly connected with a second spring (6), the end of the second spring (6) is fixedly connected with a second ring body (7), and the surface of the second ring body (7) close to the bearing plate (1) is fixedly connected with a second punching cutter (8).
2. The automobile short pipe deflashing stamping die according to claim 1, wherein: a centering positioning assembly is arranged on the bearing plate (1); the centering positioning assembly comprises a supporting plate (10) and a screw rod (11), wherein a motor (12) is fixedly connected to the bearing plate (1), the output end of the motor (12) penetrates through the bearing plate (1), the output end of the motor (12) is fixedly connected with the screw rod (11), the periphery of the screw rod (11) is provided with a plurality of supporting plates (10) in a circumferential array, the inclined part of the inner side wall of each supporting plate (10) is provided with a push plate (13), and the push plates (13) are connected to the screw rod (11) in a transmission manner;
the screw rod (11) is connected with a connecting block (14) in a rotating mode at the end portion far away from the bearing plate (1), a plurality of guide rods (15) are arranged on the outer side wall of the connecting block (14) in a circumferential array mode, tension springs (16) are fixedly connected to the end portions of the guide rods (15), guide cylinders (17) are sleeved on the guide rods (15), and the tension springs (16) and the end portions of the guide cylinders (17) are fixedly connected to the end portion side walls of the supporting plates (10).
3. The automobile short pipe deflashing stamping die according to claim 2, wherein: a guide groove (18) is formed in the inner side wall of the supporting plate (10); the outer ring surface of the push plate (13) is provided with a guide column (19), and the guide column (19) is slidably connected in the guide groove (18).
4. A deburring stamping die for automotive short tubes as claimed in claim 3, characterized in that: a plurality of sliding grooves (20) are formed in the bearing plate (1) in a circumferential array, a sliding block (21) is arranged at the end, close to the bearing plate (1), of the supporting plate (10), and the sliding block (21) is slidably connected in the sliding grooves (20).
5. The automobile short pipe deflashing stamping die according to claim 2, wherein: the motor (12) is a motor (12) with double output ends, and two output ends of the motor (12) are fixedly connected with a bearing plate (1); the shell of the motor (12) is symmetrically and fixedly connected with a rotating shaft (22), and the rotating shaft (22) is erected on the ground through a supporting frame (23).
6. The automobile short pipe deflashing stamping die according to claim 5, wherein: a gear (24) is fixedly connected on the rotating shaft (22), a driving plate (25) is meshed with one side of the gear (24), and the upper end of the driving plate (25) is fixedly connected with the lower surface of the pressing plate (9);
the driving plate (25) comprises a latch (26) and a plate body (27), a rotary groove (28) is formed in the side wall, opposite to the gear (24), of the plate body (27), the rotary groove (28) is formed in the length direction of the plate body (27), a plurality of latches (26) are connected in the rotary groove (28) in a vertically uniform rotating mode, a plurality of abdicating grooves (29) are formed in the side wall of the plate body (27), the abdicating grooves (29) are located on two sides of the rotary groove (28), and the latches (26) can deflect into the abdicating grooves (29).
7. The automobile short pipe deflashing stamping die according to claim 6, wherein: the plate body (27) is provided with a limit strip (30), and the limit strip (30) is arranged along the length direction of the plate body (27); the gear teeth of the gear (24) are provided with notches (31), the clamping teeth (26) are meshed with the gear teeth of the gear (24), and the limiting strips (30) are embedded into the notches (31).
8. The automobile short pipe deflashing stamping die according to claim 5, wherein: the support frame (23) lateral wall on rigid coupling have bracing piece (32), the cylinder body lower terminal surface of upper end rigid coupling cylinder (2) of bracing piece (32), offer bar hole (33) on bracing piece (32), bar hole (33) set up along bracing piece (32) length direction, are equipped with guide block (34) of "soil" word shape on the both sides lateral wall of clamp plate (9), guide block (34) sliding connection is in bar hole (33).
9. The automobile short pipe deflashing stamping die according to claim 1, wherein: a plurality of slide bars (35) are fixedly connected on the circumferential array of the upper surface of the second ring body (7), and the slide bars (35) penetrate through the pressing plate (9).
10. The automobile short pipe deflashing stamping die according to claim 5, wherein: a connecting sleeve (36) is arranged between the output end of the motor (12) and the end part of the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310895795.6A CN117259558A (en) | 2023-10-12 | 2023-10-12 | Flash removing stamping die for automobile short pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310895795.6A CN117259558A (en) | 2023-10-12 | 2023-10-12 | Flash removing stamping die for automobile short pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117259558A true CN117259558A (en) | 2023-12-22 |
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ID=89203388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310895795.6A Pending CN117259558A (en) | 2023-10-12 | 2023-10-12 | Flash removing stamping die for automobile short pipe |
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| Country | Link |
|---|---|
| CN (1) | CN117259558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884470A (en) * | 2024-03-18 | 2024-04-16 | 广州众山精密科技有限公司 | Online efficient deburring equipment and method for rolling energy electrode copper-aluminum composite profile |
-
2023
- 2023-10-12 CN CN202310895795.6A patent/CN117259558A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884470A (en) * | 2024-03-18 | 2024-04-16 | 广州众山精密科技有限公司 | Online efficient deburring equipment and method for rolling energy electrode copper-aluminum composite profile |
| CN117884470B (en) * | 2024-03-18 | 2024-05-17 | 广州众山精密科技有限公司 | Online efficient deburring equipment and method for rolling energy electrode copper-aluminum composite profile |
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