CN112719038A - Punching press drilling equipment of automobile parts production usefulness - Google Patents
Punching press drilling equipment of automobile parts production usefulness Download PDFInfo
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- CN112719038A CN112719038A CN202011428117.1A CN202011428117A CN112719038A CN 112719038 A CN112719038 A CN 112719038A CN 202011428117 A CN202011428117 A CN 202011428117A CN 112719038 A CN112719038 A CN 112719038A
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- plate
- supporting shell
- punching
- wall
- fixed
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- 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
- B21D28/24—Perforating, i.e. punching holes
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses punching and drilling equipment for producing automobile parts, which comprises a first supporting shell, wherein a second supporting shell is fixed at the top of one side of the first supporting shell, a hydraulic cylinder is installed at the top of the second supporting shell, a sliding frame is vertically and slidably installed on the inner wall of the second supporting shell, a lifting plate is fixed at the bottom of the sliding frame, a through groove is formed in the side wall, close to the bottom, of the second supporting shell, one end of the lifting plate penetrates through the through groove, the output end of a push rod of the hydraulic cylinder sequentially penetrates through the sliding frame and the lifting plate, a punching knife is fixedly connected to the lower end of the push rod, and a vertical through hole is formed in the top of the first supporting shell below the punching knife. The invention achieves the effect of automatically adjusting the angle of the stamping part through the matching and linkage of the structures, and simultaneously can adsorb and fix the stamping part through negative pressure during the punching process, thereby preventing the stamping part from deflecting in the punching process.
Description
Technical Field
The invention relates to the technical field of automobile part punching, in particular to punching and drilling equipment for automobile part production.
Background
Punching refers to punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like to meet different requirements, punched products have wide application in various aspects such as industry, building, design and the like due to good practicability and aesthetic characteristics of the punched products, metal stamped parts of automobile parts are very important parts in automobile construction, and in automobile production, a plurality of parts need to be punched, and punching processing is carried out according to different parts.
Like chinese patent publication No. CN107999604B, including the box, the equal fixedly connected with fixed block of mutual symmetry in both sides at box inner wall top, the bottom of two fixed blocks is the first support montant of fixedly connected with and the second support montant respectively, and the bottom of first support montant is rotated through the pivot and is connected with first rotary drum, and the first band pulley of rear portion fixedly connected with of first rotary drum, the bottom of second support montant is rotated through the pivot and is connected with the second rotary drum. This car panel beating part trompil equipment has solved the very easy jam of existing equipment during operation, makes the processing surface quality poor, inefficiency, and troublesome poeration, and the precision of punching is not high, fixes a position also coarse problem, has effectively improved the accurate degree that punches a hole, guarantees the processingquality on part surface to improve the application scope of equipment, reduced staff's intensity of labour, improved automatic level.
However, this device still has the following disadvantages that when a plurality of annular holes need to be punched on the automobile parts, the automobile parts cannot be automatically adjusted after a hole is punched, the angle and the position of the parts need to be adjusted manually, and the automatic processing effect cannot be achieved, so that the working efficiency is low, and in the punching process, the automobile parts cannot be well fixed, so that the stamping parts may deviate in the punching process, and the punching quality is affected.
Disclosure of Invention
The invention aims to provide punching and drilling equipment for producing automobile parts, which has the advantage of automatically adjusting the angle of a stamping part after punching one hole, can adsorb and fix the stamping part, prevents the stamping part from deviating in the punching process to influence the punching quality, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a punching and drilling device for producing automobile parts comprises a first supporting shell, wherein a second supporting shell is fixed at the top of one side of the first supporting shell, a hydraulic cylinder is installed at the top of the second supporting shell, a sliding frame is vertically and slidably installed on the inner wall of the second supporting shell, a lifting plate is fixed at the bottom of the sliding frame, a through groove is formed in the side wall, close to the bottom, of the second supporting shell, one end of the lifting plate penetrates through the through groove, the push rod output end of the hydraulic cylinder sequentially penetrates through the sliding frame and the lifting plate, a punching knife is fixedly connected to the lower end of the push rod, a vertical through hole is formed in the top of the first supporting shell below the punching knife, a pin shaft is fixedly connected to the surface of the push rod in the sliding frame, a second sector plate and a first sector plate are installed on the surface of the pin shaft in a rotating mode, and first teeth are formed in cambered surfaces of the second sector plate and the, second tooth has all been seted up to the inner wall of sliding frame both sides, second tooth meshes with first tooth mutually, the outer wall of second sector plate and first sector plate bottom opposite face is fixed with the gasbag jointly, the outer wall intercommunication of gasbag has the gas-supply pipe, the bottom that the center was kept away from to the lifter plate is provided with one-way drive mechanism, the bottom that the lifter plate is close to its both ends is fixed with the elasticity telescopic link, and the first support shell top of elasticity telescopic link below seted up the through-hole with it matched with, the bottom is fixed with the base in the first support shell, the top of base is fixed with a supporting bench, and the cavity has been seted up to the inside of supporting bench, the other end of gas-supply pipe penetrates in the cavity of supporting bench, the dovetail groove of intercommunication cavity is seted up at the top of supporting.
Preferably, one-way drive mechanism includes movable plate and axis of rotation, the movable plate is fixed in the bottom that the lifter plate is close to its both ends, the axis of rotation passes through one-way bearing and rotates the inner wall of installing at first support shell, the one end that the axis of rotation is close to a supporting bench is fixed with the ratchet, the eccentric position fixedly connected with dead lever of ratchet, the bottom of movable plate penetrates in first support shell, the movable plate is close to the outer wall of ratchet and has seted up the dead slot, the dead slot is annular array distribution for the bottom of lifter plate, the inner wall slidable mounting of dead slot has the slide, the slide is close to and is connected with the spring between the inner wall of outer wall and the dead slot of dead slot, the slide is close to the outer wall of ratchet and has seted up third tooth, ratchet and the.
Preferably, the one-way transmission mechanism comprises at least three.
Preferably, a collecting tank is fixed at the top of the base below the stamping knife.
Preferably, the balloon is semicircular.
Preferably, the first supporting shell and the second supporting shell are welded and integrated.
Preferably, the sliding frame is slidably mounted on the inner wall of the second support shell through a sliding groove and sliding block mechanism.
Compared with the prior art, the invention has the following beneficial effects:
the invention starts the hydraulic cylinder by matching the arrangement structures, the output end of the hydraulic cylinder moves downwards to drive the punching cutter to move downwards and drive the pin shaft to move downwards, the first tooth and the second tooth are in a meshed state, so that the first sector plate and the second sector plate rotate along the pin shaft, then the included angle between the bottoms of the first sector plate and the second sector plate is enlarged, the air bag is driven to be opened, when the air bag is opened, air in the cavity of the support table is sucked into the air bag through the air pipe communicated with the air bag, negative pressure is generated in the cavity of the support table, then the stamping part is adsorbed and fixed, the first sector plate and the second sector plate can not rotate along the pin shaft when the opposite surfaces at the upper ends of the first sector plate and the second sector plate are contacted, and then the first sector plate and the second sector plate drive the second tooth to move downwards through the first tooth, and then drive the sliding frame to slide downwards along the inner wall of the second supporting shell, and simultaneously the sliding frame drives the lifting plate to move downwards, the lifting plate drives the elastic telescopic rod to move downwards and extrude and fix the stamping part, the stability of the stamping part in the punching process is further improved through the double fixation of negative pressure adsorption and extrusion fixation, then the stamping part is punched through the stamping knife at the bottom end of the output end of the hydraulic cylinder, when the lifting plate moves downwards, the moving plate is driven to move downwards, so that the sliding plate is driven to move downwards, when the third tooth contacts the ratchet of the ratchet wheel, because the third tooth is a reason of a one-way tooth, the ratchet wheel can move along the third tooth through the tooth crest, meanwhile, the sliding plate is pushed to slide inwards along the inner wall of the hollow groove, then the spring moving plate is compressed, further, the effect that when the sliding plate moves downwards, the ratchet wheel cannot be driven to rotate is realized, and the effect of adsorption and fixation on the stamping part can be achieved when the stamping part is punched, prevent that the stamping workpiece from deviating and influencing the quality of punching when punching.
Secondly, through the matching and linkage of the structures, after the punching is finished, the output end of the hydraulic cylinder is controlled to move upwards, then the pin shaft is driven to move upwards, so that the first sector plate and the second sector plate are driven to rotate along the pin shaft, meanwhile, the first tooth is meshed with the second tooth, as the first sector plate and the second sector plate rotate, the included angle between the bottoms of the first sector plate and the second sector plate is reduced, the air bag is compressed, then the air in the air bag can be flushed into the cavity of the supporting table again through the air conveying pipe, at the moment, the negative pressure in the supporting table disappears, the fixing of the flushing part is released, then as the first sector plate and the second sector plate rotate, when the opposite surfaces of the bottoms of the first sector plate and the second sector plate are contacted together, the first sector plate and the second sector plate can not rotate continuously, and then the second tooth is driven to move upwards through the first tooth, and then drive the sliding frame to slide upwards along the inner wall of the second supporting shell, and at the same time, the sliding frame drives the supporting plate to move upwards, then the output end of the hydraulic cylinder can drive the punching knife to move upwards to separate from the stamping part, when the lifting plate drives the moving plate to move upwards, then the third tooth can be meshed with the ratchet of the ratchet under the action of the elastic force of the spring, so as to drive the ratchet to rotate, and further drive the fixed rod to rotate, when the fixed rod rotates, it can be contacted with the stamping part, because the supporting table has released the negative pressure adsorption and fixation to the stamping part, the fixed rod can be contacted with the stamping part and lift it up, then the stamping part can be rotated by a certain angle along with the rotation of the fixed rod, then when the fixed rod rotates to separate from the stamping part, the stamping part falls on the top of the supporting table again, thereby achieving, thereby reached the effect that automatic circle was punched, further reached automated processing's effect, improved work efficiency.
Drawings
FIG. 1 is a schematic structural view in elevation and section in accordance with the present invention;
FIG. 2 is a schematic structural view of the present invention taken along the section A-A;
FIG. 3 is a schematic view of the third tooth of FIG. 2 engaged with the ratchet wheel according to the present invention;
FIG. 4 is a schematic view of the present invention shown in FIG. 1 with opposing faces of the tops of the first and second sector plates in contact;
fig. 5 is a schematic view of the present invention in fig. 1, showing the contact between the bottom and opposite sides of the first sector plate and the second sector plate.
In the figure: 1. a first support housing; 2. a second support housing; 3. a sliding frame; 4. a hydraulic cylinder; 5. a first tooth; 6. a first sector plate; 7. an air bag; 8. a gas delivery pipe; 9. a lifting plate; 10. a second tooth; 11. a second sector plate; 12. a pin shaft; 13. punching a cutter; 14. a vertical through hole; 15. moving the plate; 16. a rotating shaft; 17. a ratchet wheel; 18. fixing the rod; 19. collecting tank; 20. a base; 21. a support table; 22. a trapezoidal groove; 23. an empty groove; 24. a slide plate; 25. a spring; 26. a third tooth; 27. stamping parts; 28. a chute and slide block structure; 29. an elastic telescopic rod.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a punching and drilling device for producing automobile spare and accessory parts comprises a first supporting shell 1, wherein a second supporting shell 2 is fixed at the top of one side of the first supporting shell 1, a hydraulic cylinder 4 is installed at the top of the second supporting shell 2, a sliding frame 3 is vertically and slidably installed on the inner wall of the second supporting shell 2, the sliding frame 3 is slidably installed on the inner wall of the second supporting shell 2 through a sliding groove and sliding block mechanism 28, the sliding frame 3 can slide more stably through the sliding groove and sliding block mechanism 28, a lifting plate 9 is fixed at the bottom of the sliding frame 3, a through groove is formed in the side wall, close to the bottom, of the second supporting shell 2, one end of the lifting plate 9 penetrates through the through groove, the push rod output end of the hydraulic cylinder 4 sequentially penetrates through the sliding frame 3 and the lifting plate 9, a punching knife 13 is fixedly connected to the lower end of a push rod, a vertical through hole 14 is formed in the top of the first supporting shell 1 and located below the punching knife, the surface of the pin shaft 12 is rotatably provided with a second sector plate 11 and a first sector plate 6, the cambered surfaces of the second sector plate 11 and the first sector plate 6 are both provided with first teeth 5, the inner walls of the two sides of the sliding frame 3 are both provided with second teeth 10, the second teeth 10 are meshed with the first teeth 5, the outer walls of the opposite surfaces of the bottoms of the second sector plate 11 and the first sector plate 6 are jointly fixed with an air bag 7, the outer wall of the air bag 7 is communicated with an air delivery pipe 8, the bottom of the lifting plate 9 far away from the center is provided with a one-way transmission mechanism, the bottom of the lifting plate 9 near the two ends thereof is fixed with an elastic telescopic rod 29, the top of a first supporting shell 1 below the elastic telescopic rod 29 is provided with a through hole matched with the elastic telescopic rod, the bottom in the first supporting shell 1 is fixed with a base 20, the top of the base 20 is fixed with a supporting platform 21, the supporting platform 21 is internally provided, the top of the supporting platform 21 is provided with a trapezoid groove 22 communicated with the cavity, a stamping part 27 is firstly placed on the top of the supporting platform 21, then the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 moves downwards to drive the stamping knife 13 to move downwards and simultaneously drive the pin shaft 12 to move downwards, because the first tooth 5 and the second tooth 10 are in a meshed state, the first sector plate 6 and the second sector plate 11 rotate along the pin shaft, then the included angle between the bottoms of the first sector plate 6 and the second sector plate 11 is enlarged, so that the air bag 7 is driven to be opened, when the air bag 7 is opened, air in the cavity of the supporting platform 21 is sucked into the air bag 7 through the air pipe 8 communicated with the air bag, at the moment, negative pressure can be generated in the cavity of the supporting platform 21, then the stamping part 27 is adsorbed and fixed, the effect of fixing the stamping part 27 is achieved, and the stamping part 27 is prevented from deviating during stamping to influence the punching quality, along with the downward movement of the pin shaft 12, when the opposite surfaces of the upper ends of the first sector plate 6 and the second sector plate 11 are contacted, at this time, the first sector plate 6 and the second sector plate 11 cannot rotate along the pin shaft 12, then the first sector plate 6 and the second sector plate 11 can drive the second teeth 10 to move downward through the first teeth 5, further drive the sliding frame 3 to slide downward along the inner wall of the second supporting shell 2, meanwhile, the sliding frame 3 drives the lifting plate 9 to move downward, the lifting plate 9 drives the elastic telescopic rod 29 to move downward and extrude and fix the stamping part 27, through the double fixation of negative pressure adsorption and extrusion and fixation, the stability of the stamping part 27 in the punching process is further improved, and then the stamping part 27 is punched through the stamping knife 13 at the bottom end of the output end of the hydraulic cylinder 4.
After punching is completed, the output end of the hydraulic cylinder 4 is controlled to move upwards, then the pin shaft 12 is driven to move upwards, so that the first sector plate 6 and the second sector plate 11 are driven to rotate along the pin shaft 12, meanwhile, the first tooth 5 is meshed with the second tooth 10, as the first sector plate 6 and the second sector plate 11 rotate, the included angle between the bottoms of the first sector plate 6 and the second sector plate 11 becomes smaller, so that the air bag 7 is compressed, then air in the air bag 7 is flushed into the cavity of the support table 21 again through the air pipe 8, at the moment, the negative pressure in the support table 21 disappears, the fixing of the stamping part 27 is released, then as the first sector plate 6 and the second sector plate 11 rotate, when the opposite surfaces at the bottoms of the first sector plate 6 and the second sector plate 11 are contacted together, at the moment, the first sector plate 6 and the second sector plate 11 cannot rotate continuously, and then the first tooth 5 drives the second tooth 10 to move upwards, and then drive the sliding frame 3 to slide upwards along the inner wall of the second supporting shell 2, and simultaneously the sliding frame 3 drives the lifting plate 9 to move upwards, and simultaneously drives the elastic telescopic rod 29 to move upwards, so as to remove the extrusion fixation on the stamping part 27, and then the output end of the hydraulic cylinder 4 drives the stamping knife 13 to move upwards to separate from the stamping part 27.
Further, the one-way transmission mechanism comprises a moving plate 15 and a rotating shaft 16, the moving plate 15 is fixed at the bottom of the lifting plate 9 close to the two ends of the lifting plate, the rotating shaft 16 is rotatably mounted on the inner wall of the first supporting shell 1 through a one-way bearing, a ratchet 17 is fixed at one end of the rotating shaft 16 close to the supporting platform 21, a fixing rod 18 is fixedly connected at the eccentric position of the ratchet 17, the bottom end of the moving plate 15 penetrates into the first supporting shell 1, a hollow groove 23 is formed in the outer wall of the moving plate 15 close to the ratchet 17, the hollow groove 23 is distributed in an annular array relative to the bottom of the lifting plate 9, a sliding plate 24 is slidably mounted on the inner wall of the hollow groove 23, a spring 25 is connected between the outer wall of the sliding plate 24 close to the hollow groove 23 and the inner wall of the hollow groove 23, a third tooth 26 is formed in the outer wall of the sliding plate 24 close to the ratchet 17, the other side is an inclined surface, when the lifting plate 9 moves downwards, the moving plate 15 is driven to move downwards, so that the sliding plate 24 is driven to move downwards, when the third tooth 26 contacts the ratchet of the ratchet wheel 17, because the third tooth 26 is a one-way tooth, the ratchet wheel 17 moves along the third tooth 26 through the tooth top, meanwhile, the sliding plate 24 is pushed to slide inwards along the inner wall of the hollow groove 23, then the spring 25 is compressed, so that when the moving plate 15 moves downwards, the ratchet wheel 17 cannot be driven to rotate, when the lifting plate 9 drives the moving plate 15 to move upwards, the third tooth 26 is not meshed with the ratchet wheel 17 at the beginning, when the lifting plate 9 moves upwards, the stamping knife 13 and the elastic lifting and retracting rod 29 are separated from the stamping piece 27, then the third tooth 26 is meshed with the ratchet of the ratchet wheel 17 under the elastic force of the spring 25, so that the ratchet wheel 17 is driven to rotate, so that the fixed rod 18 is driven to rotate, the fixing rod 18 can contact the stamping part 27 when rotating, and the support table 21 releases the negative pressure adsorption fixation of the stamping part 27, so the fixing rod 18 can contact the stamping part 27 and lift up the stamping part 27, then the stamping part 27 rotates for a certain angle along with the rotation of the fixing rod 18, then the fixing rod 18 rotates to separate from the stamping part 27, at the moment, the stamping part 27 falls on the top of the support table 21 again, thereby the effect of automatically adjusting the angle of the stamping part 27 is achieved, the manual angle adjustment of the stamping part 27 is not needed, further, the automatic circle-rotating punching effect is achieved, and the working efficiency is improved.
Further, one-way drive mechanism includes at least three, can improve the stability when rotating stamping workpiece 27, prevents that stamping workpiece 27 from dropping at the pivoted in-process to the going on of interrupt work has further improved work efficiency.
Further, the top of the base 20 below the punching knife 13 is fixed with a collecting groove 19, waste materials punched by the punching knife 13 can be collected through the collecting groove 19, the waste materials punched by the punching knife can be prevented from splashing, and tidiness in the first supporting shell 1 is guaranteed.
Further, the air bag 7 is semicircular, and the semicircular air bag 7 can make the first sector plate 6 and the second sector plate 11 conveniently expand and compress the air bag 7 when rotating, so that air suction and air transmission are more stable, and the support table 21 can adsorb and fix the stamping part 27 more stably.
The working principle is as follows: when the punching and drilling equipment for producing the automobile parts is used, the punching part 27 is firstly placed at the top of the supporting table 21, then the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 moves downwards to drive the punching knife 13 to move downwards and simultaneously drive the pin shaft 12 to move downwards, the first tooth 5 and the second tooth 10 are in a meshing state, so that the first sector plate 6 and the second sector plate 11 rotate along the pin shaft, then the included angle between the bottoms of the first sector plate 6 and the second sector plate 11 is increased, so that the air bag 7 is driven to be opened, when the air bag 7 is opened, air in the cavity of the supporting table 21 is sucked into the air bag 7 through the air pipe 8 communicated with the air bag, at the moment, negative pressure can be generated in the cavity of the supporting table 21, then the punching part 27 is adsorbed and fixed, the effect of fixing the punching part 27 is achieved, and the punching quality is prevented from being influenced by the deviation of the punching part 27 during punching, along with the downward movement of the pin shaft 12, when the opposite surfaces of the upper ends of the first sector plate 6 and the second sector plate 11 are contacted, at this time, the first sector plate 6 and the second sector plate 11 cannot rotate along the pin shaft 12, then the first sector plate 6 and the second sector plate 11 can drive the second teeth 10 to move downward through the first teeth 5, further drive the sliding frame 3 to slide downward along the inner wall of the second supporting shell 2, meanwhile, the sliding frame 3 drives the lifting plate 9 to move downward, the lifting plate 9 drives the elastic telescopic rod 29 to move downward and extrude and fix the stamping part 27, through the double fixation of negative pressure adsorption and extrusion and fixation, the stability of the stamping part 27 in the punching process is further improved, and then the stamping part 27 is punched through the stamping knife 13 at the bottom end of the output end of the hydraulic cylinder 4.
When the lifting plate 9 moves downwards, the moving plate 15 is driven to move downwards, so that the sliding plate 24 is driven to move downwards, when the third teeth 26 contact the ratchet teeth of the ratchet wheel 17, because the third teeth 26 are one-way teeth, the ratchet wheel 17 moves along the third teeth 26 through the top of the ratchet teeth, meanwhile, the sliding plate 24 is pushed to slide inwards along the inner wall of the hollow groove 23, then the spring 25 is compressed, and therefore, when the moving plate 15 moves downwards, the ratchet wheel 17 cannot be driven to rotate.
After punching is completed, the output end of the hydraulic cylinder 4 is controlled to move upwards, then the pin shaft 12 is driven to move upwards, so that the first sector plate 6 and the second sector plate 11 are driven to rotate along the pin shaft 12, meanwhile, the first tooth 5 is meshed with the second tooth 10, as the first sector plate 6 and the second sector plate 11 rotate, the included angle between the bottoms of the first sector plate 6 and the second sector plate 11 becomes smaller, so that the air bag 7 is compressed, then air in the air bag 7 is flushed into the cavity of the support table 21 again through the air pipe 8, at the moment, the negative pressure in the support table 21 disappears, the fixing of the stamping part 27 is released, then as the first sector plate 6 and the second sector plate 11 rotate, when the opposite surfaces at the bottoms of the first sector plate 6 and the second sector plate 11 are contacted together, at the moment, the first sector plate 6 and the second sector plate 11 cannot rotate continuously, and then the first tooth 5 drives the second tooth 10 to move upwards, and then drive the sliding frame 3 to slide upwards along the inner wall of the second supporting shell 2, and simultaneously the sliding frame 3 drives the lifting plate 9 to move upwards, and simultaneously drives the elastic telescopic rod 29 to move upwards, so as to remove the extrusion fixation on the stamping part 27, and then the output end of the hydraulic cylinder 4 drives the stamping knife 13 to move upwards to separate from the stamping part 27.
When the lifting plate 9 drives the moving plate 15 to move upwards, then the third teeth 26 are meshed with the ratchets of the ratchet wheel 17 under the action of the elastic force of the spring 25, so as to drive the ratchet wheel 17 to rotate, further drive the fixing rod 18 to rotate, when the fixing rod 18 rotates, the fixing rod 18 contacts with the stamping part 27, and as the support table 21 releases the negative pressure adsorption fixation on the stamping part 27, the fixing rod 18 contacts with the stamping part 27 and lifts up the stamping part 27, then the stamping part 27 rotates for a certain angle along with the rotation of the fixing rod 18, and then when the fixing rod 18 rotates to be separated from the stamping part 27, the stamping part 27 falls on the top of the support table 21 again, so that the effect of automatically adjusting the angle of the stamping part 27 is achieved, the angle adjustment of the stamping part 27 does not need to be carried out manually, further, the effect.
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 (7)
1. The utility model provides a punching press drilling equipment of auto parts production usefulness, includes first support shell (1), its characterized in that: a second supporting shell (2) is fixed at the top of one side of the first supporting shell (1), a hydraulic cylinder (4) is installed at the top of the second supporting shell (2), a sliding frame (3) is vertically and slidably installed on the inner wall of the second supporting shell (2), a lifting plate (9) is fixed at the bottom of the sliding frame (3), a through groove is formed in the side wall, close to the bottom, of the second supporting shell (2), one end of the lifting plate (9) penetrates through the through groove, the push rod output end of the hydraulic cylinder (4) sequentially penetrates through the sliding frame (3) and the lifting plate (9), a punching knife (13) is fixedly connected to the lower end of the push rod, a vertical through hole (14) is formed in the top of the first supporting shell (1) below the punching knife (13), a pin shaft (12) is fixedly connected to the surface of the push rod in the sliding frame (3), a second sector plate (11) and a first sector plate (6) are installed on the surface of the pin shaft (, and the cambered surfaces of the second sector plate (11) and the first sector plate (6) are both provided with first teeth (5), the inner walls of the two sides of the sliding frame (3) are both provided with second teeth (10), the second teeth (10) are meshed with the first teeth (5), the outer walls of the opposite surfaces of the bottoms of the second sector plate (11) and the first sector plate (6) are jointly fixed with air bags (7), the outer wall of each air bag (7) is communicated with an air conveying pipe (8), the bottom of the lifting plate (9) far away from the center is provided with a one-way transmission mechanism, the bottom of the lifting plate (9) close to the two ends of the lifting plate is fixed with elastic telescopic rods (29), the top of a first supporting shell (1) below the elastic telescopic rods (29) is provided with through holes matched with the elastic telescopic rods, the bottom of the first supporting shell (1) is fixed with a base (20), and the top of the base (20) is fixed with a supporting platform (, and the inside of the supporting platform (21) is provided with a cavity, the other end of the gas pipe (8) penetrates into the cavity of the supporting platform (21), and the top of the supporting platform (21) is provided with a trapezoidal groove (22) communicated with the cavity.
2. The punching and drilling apparatus for producing automobile parts according to claim 1, wherein: the unidirectional transmission mechanism comprises a moving plate (15) and a rotating shaft (16), the moving plate (15) is fixed at the bottom of the lifting plate (9) close to the two ends of the lifting plate, the rotating shaft (16) is rotatably installed on the inner wall of the first supporting shell (1) through a unidirectional bearing, a ratchet wheel (17) is fixed at one end of the rotating shaft (16) close to the supporting platform (21), a fixing rod (18) is fixedly connected to the eccentric position of the ratchet wheel (17), the bottom end of the moving plate (15) penetrates into the first supporting shell (1), a hollow groove (23) is formed in the outer wall of the moving plate (15) close to the ratchet wheel (17), the hollow groove (23) is distributed in an annular array mode relative to the bottom of the lifting plate (9), a sliding plate (24) is slidably installed on the inner wall of the hollow groove (23), and a spring (25) is connected between the outer wall of the sliding plate (24) close to, the outer wall of the sliding plate (24) close to the ratchet wheel (17) is provided with third teeth (26), and the ratchet wheel (17) is indirectly meshed with the third teeth (26).
3. The press drilling apparatus for the production of automobile parts according to claim 1 or 2, characterized in that: the one-way transmission mechanism comprises at least three.
4. The punching and drilling apparatus for producing automobile parts according to claim 3, wherein: a collecting tank (19) is fixed at the top of the base (20) below the punching knife (13).
5. The punching and drilling apparatus for producing automobile parts according to claim 1, wherein: the air bag (7) is semicircular.
6. The punching and drilling apparatus for producing automobile parts according to claim 1, wherein: the first supporting shell (1) and the second supporting shell (2) are welded and integrated.
7. The punching and drilling apparatus for producing automobile parts according to claim 1, wherein: the sliding frame (3) is slidably mounted on the inner wall of the second supporting shell (2) through a sliding groove and sliding block mechanism (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428117.1A CN112719038A (en) | 2020-12-09 | 2020-12-09 | Punching press drilling equipment of automobile parts production usefulness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011428117.1A CN112719038A (en) | 2020-12-09 | 2020-12-09 | Punching press drilling equipment of automobile parts production usefulness |
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| CN112719038A true CN112719038A (en) | 2021-04-30 |
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| CN202011428117.1A Withdrawn CN112719038A (en) | 2020-12-09 | 2020-12-09 | Punching press drilling equipment of automobile parts production usefulness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986613A (en) * | 2022-06-16 | 2022-09-02 | 大连洋尔特服装有限公司 | Garment multi-specification special-shaped hole punching structure and using method thereof |
| CN116614986A (en) * | 2023-04-12 | 2023-08-18 | 东莞市浩芯电子科技有限公司 | Antistatic power regulator and installation method thereof |
-
2020
- 2020-12-09 CN CN202011428117.1A patent/CN112719038A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986613A (en) * | 2022-06-16 | 2022-09-02 | 大连洋尔特服装有限公司 | Garment multi-specification special-shaped hole punching structure and using method thereof |
| CN114986613B (en) * | 2022-06-16 | 2024-02-09 | 大连洋尔特服装有限公司 | Clothing multi-specification special-shaped hole punching structure and application method thereof |
| CN116614986A (en) * | 2023-04-12 | 2023-08-18 | 东莞市浩芯电子科技有限公司 | Antistatic power regulator and installation method thereof |
| CN116614986B (en) * | 2023-04-12 | 2024-06-11 | 国网湖北省电力有限公司荆州供电公司 | Antistatic power regulator and installation method thereof |
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Application publication date: 20210430 |
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