CN115502276A - Stamping mechanism for automobile hinge and using method thereof - Google Patents
Stamping mechanism for automobile hinge and using method thereof Download PDFInfo
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- CN115502276A CN115502276A CN202211229555.4A CN202211229555A CN115502276A CN 115502276 A CN115502276 A CN 115502276A CN 202211229555 A CN202211229555 A CN 202211229555A CN 115502276 A CN115502276 A CN 115502276A
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- hinge
- plate
- sliding
- stamping
- fixedly connected
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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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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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
- B21D53/00—Making other particular articles
- B21D53/38—Making other particular articles locksmith's goods, e.g. handles
- B21D53/40—Making other particular articles locksmith's goods, e.g. handles hinges, e.g. door hinge plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a stamping mechanism for an automobile hinge and a using method thereof, and relates to the technical field of automobile hinges. The invention comprises a clamping platform, a positioning frame and a stamping part; the positioning frame is in sliding fit with the clamping platform; the stamping part is in sliding fit with the clamping platform; the clamping platform clamps a hinge standard part; the thread of the threaded sleeve is rotationally matched with a clamping piece; the sliding plate is in sliding fit with the sliding rail; and the limiting channel is in sliding fit with the stamping part. According to the invention, the female hinge in the hinge standard part is inserted into the placing box, and the clamping parts on two sides are screwed up, so that the workpiece to be machined is fixedly clamped; the inner wall of the mounting groove formed by stamping the side surface of the female hinge is expanded by controlling the two electric push rods to drive the stop rod, so that the supporting and protecting effects are achieved; and rotating the threaded rod to drive the positioning frame to move along the slide rail until the stamping head on the stamping assembly is arranged under the positioning block on the female hinge, and controlling the starting cylinder to enable the stamping head to be aligned to the circle center position of the positioning block so as to realize accurate positioning of the stamping head.
Description
Technical Field
The invention belongs to the field of automobile hinges, and particularly relates to a stamping mechanism for an automobile hinge and a using method of the stamping mechanism.
Background
The automobile hinge is mainly used in the installation of automobile door, makes the automobile door rotate between can and the automobile body through the automobile hinge and is connected, and the automobile hinge need punch to it at the in-process of manufacturing and processing and punches, and the in-process automobile hinge that punches takes place the displacement easily and rocks to the processing of punching of automobile hinge not of being convenient for.
Through the retrieval, the automobile hinge stamping mechanism with publication number CN212917227U, granted No. 09/04/2021 comprises a dust removal frame, the bottom of the dust removal frame is penetrated and provided with an output port, the bottom of the dust removal frame is slidably inserted with a sealing plate, two ends of the upper part of the dust removal frame are fixedly connected with supporting plates, the outer ends of the supporting plates are uniformly and symmetrically provided with fixed mounting holes, the supporting plates are symmetrically provided with fastening devices, the bottom end faces of the supporting plates are fixedly provided with adjusting nuts, each fastening device comprises a fastening nut, a threaded fastening column, a threaded adjusting rod, an extrusion fixing groove and an extrusion fixing plate, and the fastening nuts are fixedly mounted at the upper ends of the threaded adjusting rods. The utility model discloses a can fix the car hinge that needs the punching press to punch in the use to conveniently punch, and this device uses and adjusts convenient and fast, can fix the not car hinge of equidimension, the fixing device symmetry is equipped with a plurality ofly, thereby has ensured the abundant fixed that can be to car hinge at the in-process of twisting the regulation soon.
However, the automobile hinge includes a male hinge, a female hinge and a hinge pin, and the male hinge and the female hinge are mostly of L-shaped plate structure, as shown in the attached figure 8 in the specification, mounting grooves are punched on the side surfaces of the male hinge and the female hinge for the hinge fit between the male hinge and the female hinge, pin holes to be punched of the male hinge and the female hinge penetrate through the inner wall of the mounting grooves, the punching mechanism for the automobile hinge cannot realize the accurate positioning of the pin holes to be punched of the male hinge and the female hinge, the fixing positions of the male hinge and the female hinge are different each time, and the position of an external punching head needs to be adjusted each time after the male hinge or the female hinge is fixed each time, so that the working efficiency of a punching production line is reduced; meanwhile, when punching is carried out, the mounting groove is not supported, the punching generates large impact force, the workpiece to be machined is easily deformed, the quality of the workpiece to be machined is affected, and even the whole reworking of the whole punching production line product is caused.
Disclosure of Invention
The invention aims to provide a stamping mechanism for an automobile hinge, wherein a female hinge in a hinge standard part is inserted into a placing box, and screw rods on clamping parts on two adjacent sides are sequentially rotated anticlockwise, so that clamping plates on the two clamping parts clamp the female hinge; the controller controls the two electric push rods to respectively drive the first push plate and the second push plate to reversely push, so that the corresponding stop rods expand the inner wall of the mounting groove formed by stamping the side surface of the female hinge, and the supporting and protecting effects are achieved; the threaded rod is rotated to drive the positioning frame to move along the sliding rail, the stamping head on the stamping assembly is arranged under the positioning block on the female hinge, and the controller controls the starting cylinder to enable the stamping head to be aligned to the circle center position of the positioning block, so that accurate positioning of the stamping head is realized.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a stamping mechanism for an automobile hinge, which comprises a clamping platform, a positioning frame and a stamping part, wherein the clamping platform is arranged on the clamping platform; the positioning frame is in sliding fit with the clamping platform; the stamping part is in sliding fit with the clamping platform; the clamping platform clamps a hinge standard part; the surface of the clamping platform is fixedly connected with a placing box; the two adjacent side surfaces of the placing box are respectively provided with a threaded sleeve in a penetrating way; the side surface of the placing box is symmetrically provided with sliding holes at two sides of the threaded sleeve; the thread of the threaded sleeve is rotationally matched with a clamping piece;
the surface of the clamping platform is symmetrically and fixedly connected with sliding rails; the positioning frame comprises a sliding plate; the sliding plate is in sliding fit with the sliding rail; the surface of the sliding plate is symmetrically and fixedly connected with a guide plate; an L-shaped plate is in sliding fit between the two guide plates; the surface of the L-shaped plate is provided with a limiting channel; the limiting channel is in sliding fit with the stamping part;
electric push rods are fixedly arranged on the side surfaces of the two guide plates; the telescopic end of the electric push rod is fixedly connected with a first push plate; the other telescopic end of the electric push rod is fixedly connected with a fixing plate; the side surface of the fixing plate is symmetrically and fixedly connected with guide rods; the end parts of the two guide rods are fixedly connected with a second push plate; the first push plate and the second push plate are in sliding fit with the surface of the L-shaped plate; the telescopic end of the electric push rod fixedly connected with the first push plate is arranged on the side surface of the second push plate in a penetrating and sliding manner; the guide rod penetrates through the side face of the first push plate in a sliding mode.
Further, the clamp comprises a clamp plate; a screw rod is rotationally matched with the side surface of the clamping plate; the side surfaces of the clamping plates are positioned on two sides of the screw rod and are symmetrically and fixedly connected with sliding rods; the sliding rod is in sliding fit with the sliding hole; the screw rod is in threaded rotation fit with the threaded sleeve; and the side surfaces of the first push plate and the second push plate are symmetrically and fixedly connected with a stop lever.
Furthermore, one end of the screw rod is fixedly connected with a connecting rod; the peripheral side surface of the connecting rod is fixedly connected with a ratchet wheel; a C-shaped plate is fixedly connected between the two sliding rods; a pawl is rotatably matched on the side surface of the C-shaped plate; and a return spring is fixedly connected between the pawl and the C-shaped plate.
Further, an air cylinder is fixedly arranged between the sliding plate and the L-shaped plate; the surface of the sliding plate is fixedly provided with a controller; the output end of the controller is respectively and electrically connected with the air cylinder and the electric push rod.
Furthermore, a screw hole is formed in the side surface of the sliding plate; sliding channels are symmetrically formed in the side face of the sliding plate, which is positioned on two sides of the screw hole; the inner wall of the sliding channel is symmetrically provided with connecting grooves; connecting rails are symmetrically and fixedly connected to the two sides of the sliding rail; the connecting rail is in sliding fit with the connecting groove; the surface of the clamping platform is fixedly connected with a supporting plate; a threaded rod is matched between the supporting plate and the placing box in a rotating way; the threaded rod is in running fit with the thread of the screw hole.
Further, the stamping assembly comprises oppositely arranged mounting shells; the bottom surface of the mounting shell is fixedly connected with a limiting rail; the limiting rail is in sliding fit with the limiting channel; a driving motor is fixedly arranged in the mounting shell; the output end of the driving motor penetrates through the mounting shell in a rotating mode, and the output end of the driving motor is fixedly connected with the stamping head; and the output end of the controller is electrically connected with the driving motor.
Furthermore, the side surface of the mounting shell is fixedly connected with a mounting plate; the side surface of the mounting plate is provided with a through hole; the through holes are in sliding fit with the corresponding electric push rod fixing parts; a limiting plate is fixedly connected to the side surface of the mounting plate; the side surface of the L-shaped plate is provided with an installation groove; the limiting plate is in sliding fit with the mounting groove; a servo motor is fixedly arranged on the side surface of the L-shaped plate; the output end of the controller is electrically connected with the servo motor; the output end of the servo motor is fixedly connected with a rotating gear; toothed plates are fixedly connected to the end parts of the two limiting plates; the rotating gear is positioned between the two toothed plates and is respectively meshed and matched with the two toothed plates.
Furthermore, an infrared travel switch is fixedly mounted on the side surface of the mounting shell; the output end of the infrared travel switch is electrically connected with the controller; the hinge standard includes a female hinge, a male hinge, and a hinge pin; the female hinge and the male hinge are in hinged fit through a hinge pin; positioning blocks are bonded at the positions of the pin holes to be punched on the side surfaces of the female hinge and the male hinge; and shielding plates are bonded on the side surfaces of the female hinge and the male hinge close to the positioning blocks.
A use method of a stamping mechanism for an automobile hinge comprises the following steps:
SS01 inserts the female hinge in the hinge standard component into the placing box, and rotates the screw rods on the two adjacent side clamping components counterclockwise in sequence; driving the clamping pieces to move into the placing box along the corresponding sliding holes, so that the clamping plates on the two clamping pieces clamp the female hinge; due to the matching of the pawl and the ratchet wheel, the screw rod can only rotate anticlockwise, and the screw rod is prevented from rotating clockwise, so that a clamping plate on the clamping piece is prevented from being loosened;
the SS02 controls the two electric push rods to respectively drive the first push plate and the second push plate to reversely push through the controller, so that the corresponding stop rods expand the inner wall of the mounting groove formed by stamping the side surface of the female hinge, and the supporting and protecting effects are achieved;
the SS03 drives the positioning frame to move along the sliding rail by rotating the threaded rod until a stamping head on the stamping assembly is arranged right below the positioning block on the female hinge;
the SS04 controls the starting cylinder through the controller to drive the L-shaped plate to ascend together with the stamping part, when the infrared travel switch moves to the position where the shielding plate is shielded, the infrared travel switch transmits information to the controller, and the controller controls the closing cylinder to enable the stamping head to be aligned to the circle center position of the positioning block, so that the precise positioning of the stamping head is realized;
SS05 accomplishes the accurate location debugging back to cloudy hinge on the hinge standard component, loosens two sets of holders, takes out cloudy hinge on the hinge standard component from placing the box, and the cloudy hinge that waits the punching press to punch in the automobile hinge is put into in proper order and is placed the box centre gripping fixed, carries out the punching press and punches.
SS06 accomplishes the punching press back of punching to each cloudy hinge, repeats above-mentioned operation, realizes carrying out accurate location to the positive hinge in the hinge standard component, and the back takes out the positive hinge in the hinge standard component from placing the box, and it is fixed to put into in proper order the positive hinge that treats the punching press in the automobile hinge and punch and place the box centre gripping, carries out the punching press and punches.
The invention has the following beneficial effects:
1. according to the invention, the female hinges in the hinge standard parts are inserted into the placing box, the screw rods on the clamping parts on two adjacent sides are rotated anticlockwise in sequence, so that the female hinges are clamped by the clamping plates on the two clamping parts, the screw rods can only rotate anticlockwise due to the matching of the pawls and the ratchet wheels, the clamping plates on the clamping parts are prevented from being loosened due to the clockwise rotation of the screw rods, and the stability of the clamping parts is improved.
2. According to the invention, the controller controls the two electric push rods to respectively drive the first push plate and the second push plate to reversely push, so that the corresponding stop rods expand the inner wall of the mounting groove formed by punching the side surface of the female hinge, the supporting and protecting effects are achieved, the deformation of a workpiece to be machined due to large impact force generated by punching is avoided, and the quality of the workpiece to be machined is improved.
3. According to the invention, the threaded rod is rotated to drive the positioning frame to move along the sliding rail, the stamping head on the stamping assembly is arranged under the positioning block on the female hinge, the controller controls the starting cylinder to drive the L-shaped plate to ascend together with the stamping part, when the infrared travel switch moves to the position where the shielding plate is shielded, the infrared travel switch transmits information to the controller, and the controller controls the closing cylinder to enable the stamping head to be aligned to the circle center position of the positioning block, so that the accurate positioning of the stamping head is realized.
4. According to the invention, after the fixing of the female hinge or the male hinge on the hinge standard part and the accurate positioning of the corresponding punching head are completed, the female hinge or the male hinge on the hinge standard part are taken down, and workpieces to be punched on the punching production line to be punched are sequentially placed into the placing box to be fixedly clamped without repeatedly positioning the punching head, so that the process is saved, and the working efficiency is further improved.
5. According to the invention, the servo motor is started to drive the rotating gear to rotate, so that the two groups of toothed plates are driven to synchronously and reversely move, the two groups of driving motors synchronously and reversely rotate, synchronous feed and withdrawal of the two groups of punching heads are realized, punching of pin holes to be punched on two sides of the inner wall of the mounting groove of the workpiece to be machined is synchronously completed, and the punching efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a stamping mechanism for an automobile hinge according to the present invention.
FIG. 2 is a schematic structural diagram of a clamping platform according to the present invention.
Fig. 3 is a schematic structural diagram of the positioning frame of the present invention.
Fig. 4 is a schematic structural view of a rear view angle of the positioning frame of the present invention.
FIG. 5 is a schematic view of the structure of the clamping member of the present invention.
FIG. 6 is a schematic front view of the holder according to the present invention.
Fig. 7 is a schematic structural diagram of the stamping part of the invention.
Fig. 8 is a schematic view of the construction of the hinge module of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1-clamping platform, 2-positioning rack, 3-stamping piece, 4-hinge standard, 5-placing box, 6-threaded sleeve, 7-sliding hole, 8-clamping piece, 9-sliding rail, 10-sliding plate, 11-guiding plate, 12-L-shaped plate, 13-limit channel, 14-shielding plate, 15-electric push rod, 16-first push plate, 17-fixing plate, 18-guiding rod, 19-second push plate, 20-clamping plate, 21-screw rod, 22-sliding rod, 23-connecting rod, 24-ratchet wheel, 25-C-shaped plate, 26-pawl, 27-reset spring, 28-air cylinder, 29-controller, 30-screw hole, 31-sliding channel, 32-connecting groove, 33-connecting rail, 34-supporting plate, 35-threaded rod, 36-mounting shell, 37-limit rail, 38-driving motor, 39-stamping head, 40-mounting plate, 41-through hole, 42-limiting plate, 43-mounting groove, 44-servo motor, 45-gear, 46-rotating gear plate, 47-closing stroke, 47-opening stroke-positioning block, 48-infrared hinge, 50-hinge pin; 52-gear lever.
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. 1-8, the present invention is a stamping mechanism for an automobile hinge, including a clamping platform 1, a positioning frame 2 and a stamping part 3; the positioning frame 2 is in sliding fit with the clamping platform 1; the stamping part 3 is in sliding fit with the clamping platform 1; the hinge standard part 4 is clamped by the clamping platform 1; the surface of the clamping platform 1 is fixedly connected with a placing box 5; two adjacent side surfaces of the placing box 5 are provided with threaded sleeves 6 in a penetrating way; the side surface of the placing box 5 is symmetrically provided with sliding holes 7 at two sides of the threaded sleeve 6; the thread of the threaded sleeve 6 is rotationally matched with a clamping piece 8; the surface of the clamping platform 1 is symmetrically and fixedly connected with sliding rails 9; the positioning frame 2 comprises a sliding plate 10; the sliding plate 10 is in sliding fit with the sliding rail 9; the surface of the sliding plate 10 is symmetrically and fixedly connected with a guide plate 11; an L-shaped plate 12 is in sliding fit between the two guide plates 11; the surface of the L-shaped plate 12 is provided with a limit channel 13; the limiting channel 13 is in sliding fit with the stamping part 3; the side surfaces of the two guide plates 11 are fixedly provided with electric push rods 15; a first push plate 16 is fixedly connected with the telescopic end of an electric push rod 15; the other electric push rod 15 is fixedly connected with a fixed plate 17 at the telescopic end; the side surface of the fixed plate 17 is symmetrically and fixedly connected with guide rods 18; the end parts of the two guide rods 18 are fixedly connected with a second push plate 19; the first push plate 16 and the second push plate 19 are in sliding fit with the surface of the L-shaped plate 12; the telescopic end of the electric push rod 15 fixedly connected with the first push plate 16 is arranged on the side surface of the second push plate 19 in a penetrating and sliding manner; the guide rod 18 is arranged on the side surface of the first push plate 16 in a penetrating and sliding mode.
The female hinge 48 in the hinge standard part 4 is inserted into the placing box 5, and the clamping parts 8 on two sides are screwed down to realize fixed clamping of the workpiece to be machined; the controller 29 controls the two electric push rods 15 to respectively drive the first push plate 16 and the second push plate 19 to reversely push, so that the corresponding stop rod 52 expands the inner wall of the mounting groove formed by stamping the side surface of the female hinge 48, and the supporting and protecting effects are achieved; through the cooperation of each part, realize the accurate location of punching press head 39, accomplish to hinge standard component 4 go up cloudy hinge 48 or positive hinge 49 fixed and correspond the accurate location back of punching press head 39, take off hinge standard component 4 go up cloudy hinge 48 or positive hinge 49, will treat that the punching press is punched on the production line treat that the machined part put into in proper order place box 5 fixed centre gripping can, need not to carry out the repeated positioning to punching press head 39, the process has been saved, the work efficiency is further improved.
Wherein the clamping member 8 comprises a clamping plate 20; a screw rod 21 is rotatably matched on the side surface of the clamping plate 20; the side surface of the clamping plate 20 is symmetrically and fixedly connected with sliding rods 22 at two sides of the screw rod 21; the sliding rod 22 is in sliding fit with the sliding hole 7; the screw rod 21 is in threaded rotation fit with the threaded sleeve 6; the side surfaces of the first push plate 16 and the second push plate 19 are symmetrically and fixedly connected with a stop lever 52.
The controller 29 controls the two electric push rods 15 to respectively drive the first push plate 16 and the second push plate 19 to reversely push, so that the corresponding stop rod 52 expands the inner wall of the mounting groove formed by stamping the side surface of the female hinge 48, thereby playing a role in supporting and protecting.
Wherein, one end of the screw rod 21 is fixedly connected with a connecting rod 23; the peripheral side surface of the connecting rod 23 is fixedly connected with a ratchet wheel 24; a C-shaped plate 25 is fixedly connected between the two sliding rods 22; the side surface of the C-shaped plate 25 is rotatably matched with a pawl 26; a return spring 27 is fixedly connected between the pawl 26 and the C-shaped plate 25.
Through the cooperation of the pawl 26 and the ratchet wheel 24, the screw rod 21 can only rotate anticlockwise, the screw rod 21 is prevented from rotating clockwise, the clamping plate 20 on the clamping piece 8 is loosened, and the stability of the clamping piece 8 is improved.
Wherein, a cylinder 28 is fixedly arranged between the sliding plate 10 and the L-shaped plate 12; the surface of the sliding plate 10 is fixedly provided with a controller 29; the output end of the controller 29 is electrically connected with the air cylinder 28 and the electric push rod 15 respectively.
The L-shaped plate 12 is driven to ascend together with the stamping part 3 by controlling the starting cylinder 28.
Wherein, the side of the sliding plate 10 is provided with a screw hole 30; the side surface of the sliding plate 10 is symmetrically provided with sliding channels 31 at two sides of the screw hole 30; the inner wall of the sliding channel 31 is symmetrically provided with connecting grooves 32; the two sides of the sliding rail 9 are symmetrically and fixedly connected with connecting rails 33; the connecting rail 33 is in sliding fit with the connecting groove 32; a supporting plate 34 is fixedly connected to the surface of the clamping platform 1; a threaded rod 35 is rotatably matched between the supporting plate 34 and the placing box 5; threaded rod 35 is threadedly and rotatably engaged with threaded bore 30.
By rotating the threaded rod 35, the positioning frame 2 is driven to move along the slide rail 9 until the punching head 39 on the punching assembly 14 is positioned right below the positioning block 51 on the female hinge 48.
Wherein the punch assembly 14 includes oppositely disposed mounting shells 36; the bottom surface of the mounting shell 36 is fixedly connected with a limit rail 37; the limit rail 37 is in sliding fit with the limit channel 13; a driving motor 38 is fixedly arranged in the mounting shell 36; the output end of the driving motor 38 is arranged on the mounting shell 36 in a penetrating and rotating mode, and the output end of the driving motor is fixedly connected with a stamping head 39; the output end of the controller 29 is electrically connected with the driving motor 38.
The controller 29 controls the start of the driving motor 38 to drive the punching head 39 to rotate forward and backward, and the rotation of the rotating gear 45 is matched to drive the punching assembly 14 to move, so that punching and punching of workpieces to be processed are realized.
Wherein, the side of the mounting shell 36 is fixedly connected with a mounting plate 40; the side surface of the mounting plate 40 is provided with a through hole 41; the through hole 41 is in sliding fit with the corresponding fixed part of the electric push rod 15; a limiting plate 42 is fixedly connected to the side surface of the mounting plate 40; the side surface of the L-shaped plate 12 is provided with an installation groove 43; the limit plate 42 is in sliding fit with the mounting groove 43; a servo motor 44 is fixedly arranged on the side surface of the L-shaped plate 12; the output end of the controller 29 is electrically connected with the servo motor 44; the output end of the servo motor 44 is fixedly connected with a rotating gear 45; the end parts of the two limit plates 42 are fixedly connected with toothed plates 46; the rotating gear 45 is located between the two toothed plates 46 and is engaged with the two toothed plates 46 respectively.
The controller 29 controls the servo motor 44 to start, so as to drive the rotating gear 45 to rotate, thereby driving the two sets of toothed plates 46 to synchronously and reversely move, further driving the stamping assembly 14 to synchronously and reversely move, realizing synchronous feeding and retracting of the two sets of stamping heads 39, and improving the stamping efficiency.
Wherein, the side of the mounting shell 36 is fixedly provided with an infrared travel switch 47; the output end of the infrared travel switch 47 is electrically connected with the controller 29; the hinge standard 4 comprises a female hinge 48, a male hinge 49 and a hinge pin 50; the female hinge 48 and the male hinge 49 are hinged and matched through a hinge pin 50; positioning blocks 51 are bonded to the side faces of the female hinge 48 and the male hinge 49 at positions where pin holes are to be punched; the shielding plate 14 is adhered to the side surfaces of the female hinge 48 and the male hinge 49 near the positioning block 51.
Positioning blocks 51 are bonded to the positions of pin holes to be punched on the side surfaces of the female hinge 48 and the male hinge 49 in the hinge standard part 4, so that the punching head 39 can be conveniently positioned, and when the punching head 39 points to the circle center position of the positioning blocks 51, the accurate positioning of the punching head 39 is completed; when the infrared travel switch 47 moves to the position where the shielding plate 14 is shielded, the infrared travel switch 47 transmits information to the controller 29, and the controller 29 controls the closing of the air cylinder 28, so that the punching head 39 is aligned to the position of the center of the circle of the positioning block 51, and the accurate positioning of the punching head 39 is realized.
A use method of a stamping mechanism for an automobile hinge comprises the following steps:
SS01 inserts the female hinge 48 in the hinge standard part 4 into the placing box 5, and rotates the screw rods 21 on the two adjacent side clamping parts 8 anticlockwise in sequence; the clamping pieces 8 are driven to move into the placing box 5 along the corresponding sliding holes 7, so that the clamping plates 20 on the two clamping pieces 8 clamp the female hinge 48; due to the matching of the pawl 26 and the ratchet wheel 24, the screw rod 21 can only rotate anticlockwise, and the screw rod 21 is prevented from rotating clockwise, so that the clamping plate 20 on the clamping piece 8 is loosened;
the SS02 controls the two electric push rods 15 through the controller 29 to respectively drive the first push plate 16 and the second push plate 19 to reversely push, so that the corresponding stop lever 52 expands the inner wall of the mounting groove formed by stamping the side surface of the female hinge 48, and the supporting and protecting effects are achieved;
the SS03 drives the positioning frame 2 to move along the slide rail 9 by rotating the threaded rod 35 until the stamping head 39 on the stamping assembly 14 is arranged right below the positioning block 51 on the female hinge 48;
the SS04 controls the starting cylinder 28 through the controller 29 to drive the L-shaped plate 12 to ascend together with the stamping part 3, when the infrared travel switch 47 moves to the position where the shielding plate 14 is shielded, the infrared travel switch 47 transmits information to the controller 29, and the controller 29 controls the closing cylinder 28 to enable the stamping head 39 to be aligned to the circle center position of the positioning block 51, so that the stamping head 39 is accurately positioned;
SS05 accomplishes the accurate location debugging back to cloudy hinge 48 on the hinge standard component 4, loosens two sets of holder 8, takes out cloudy hinge 48 on the hinge standard component 4 from placing box 5, and it is fixed to put into in proper order the cloudy hinge 48 that treats the punching press in the automobile hinge and punch and place box 5 centre gripping, punches.
SS06 accomplishes the punching press back to each cloudy hinge 48, repeats above-mentioned operation, realizes carrying out accurate location to positive hinge 50 in the hinge standard component 4, and the back takes out positive hinge 50 in the hinge standard component 4 from placing box 5, and the positive hinge 50 that waits the punching press to punch in the automobile hinge is put into in proper order and is placed box 5 centre gripping fixed, carries out the punching press and punches.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A stamping mechanism for an automobile hinge comprises a clamping platform (1), a positioning frame (2) and a stamping part (3); the positioning frame (2) is in sliding fit with the clamping platform (1); the stamping part (3) is in sliding fit with the clamping platform (1); the hinge standard part (4) is clamped by the clamping platform (1);
the method is characterized in that:
the surface of the clamping platform (1) is fixedly connected with a placing box (5); two adjacent side surfaces of the placing box (5) are provided with threaded sleeves (6) in a penetrating way; the side surface of the placing box (5) is symmetrically provided with sliding holes (7) at two sides of the threaded sleeve (6); the thread of the threaded sleeve (6) is rotatably matched with a clamping piece (8);
the surface of the clamping platform (1) is symmetrically and fixedly connected with sliding rails (9); the positioning frame (2) comprises a sliding plate (10); the sliding plate (10) is in sliding fit with the sliding rail (9); the surface of the sliding plate (10) is symmetrically and fixedly connected with a guide plate (11); an L-shaped plate (12) is in sliding fit between the two guide plates (11); the surface of the L-shaped plate (12) is provided with a limit channel (13); the limiting channel (13) is in sliding fit with the stamping part (3);
electric push rods (15) are fixedly arranged on the side surfaces of the two guide plates (11); a first push plate (16) is fixedly connected with the telescopic end of the electric push rod (15); the other electric push rod (15) is fixedly connected with a fixed plate (17) at the telescopic end; the side surface of the fixed plate (17) is symmetrically and fixedly connected with guide rods (18); the end parts of the two guide rods (18) are fixedly connected with a second push plate (19); the first push plate (16) and the second push plate (19) are in sliding fit with the surface of the L-shaped plate (12); the telescopic end of an electric push rod (15) fixedly connected with the first push plate (16) is arranged on the side surface of the second push plate (19) in a penetrating and sliding manner; the guide rod (18) penetrates through the side surface of the first push plate (16) in a sliding mode.
2. Stamping mechanism for automotive hinges, according to claim 1, characterized in that said clamping member (8) comprises a clamping plate (20); a screw rod (21) is rotationally matched with the side surface of the clamping plate (20); slide bars (22) are symmetrically and fixedly connected to the side surfaces of the clamping plates (20) on the two sides of the screw rod (21); the sliding rod (22) is in sliding fit with the sliding hole (7); the screw rod (21) is in threaded rotation fit with the threaded sleeve (6); the side surfaces of the first push plate (16) and the second push plate (19) are symmetrically and fixedly connected with a stop lever (52).
3. The stamping mechanism for the automobile hinge as claimed in claim 2, wherein one end of the screw rod (21) is fixedly connected with a connecting rod (23); the peripheral side surface of the connecting rod (23) is fixedly connected with a ratchet wheel (24); a C-shaped plate (25) is fixedly connected between the two sliding rods (22); a pawl (26) is rotatably matched on the side surface of the C-shaped plate (25); and a return spring (27) is fixedly connected between the pawl (26) and the C-shaped plate (25).
4. The stamping mechanism for the hinge of the automobile according to claim 1, wherein a cylinder (28) is fixedly installed between the sliding plate (10) and the L-shaped plate (12); a controller (29) is fixedly arranged on the surface of the sliding plate (10); the output end of the controller (29) is respectively and electrically connected with the air cylinder (28) and the electric push rod (15).
5. The stamping mechanism for the hinge of the automobile as claimed in claim 1, wherein the sliding plate (10) is provided with a screw hole (30) on a side surface thereof; sliding channels (31) are symmetrically formed in the side face of the sliding plate (10) on two sides of the screw hole (30); the inner wall of the sliding channel (31) is symmetrically provided with connecting grooves (32); connecting rails (33) are symmetrically and fixedly connected to two sides of the sliding rail (9); the connecting rail (33) is in sliding fit with the connecting groove (32); a supporting plate (34) is fixedly connected to the surface of the clamping platform (1); a threaded rod (35) is rotatably matched between the support plate (34) and the placing box (5); the threaded rod (35) is in threaded running fit with the screw hole (30).
6. The stamping mechanism for automotive hinges as defined in claim 4, wherein the stamping assembly (14) includes oppositely disposed mounting shells (36); the bottom surface of the mounting shell (36) is fixedly connected with a limiting rail (37); the limiting rail (37) is in sliding fit with the limiting channel (13); a driving motor (38) is fixedly arranged in the mounting shell (36); the output end of the driving motor (38) penetrates through the mounting shell (36) to be rotatably arranged, and the output end of the driving motor is fixedly connected with a stamping head (39); the output end of the controller (29) is electrically connected with the driving motor (38).
7. The stamping mechanism for the hinge of the automobile as claimed in claim 6, wherein a mounting plate (40) is fixedly connected to a side surface of the mounting shell (36); a through hole (41) is formed in the side surface of the mounting plate (40); the through holes (41) are in sliding fit with the corresponding fixed parts of the electric push rods (15); a limiting plate (42) is fixedly connected to the side surface of the mounting plate (40); the side surface of the L-shaped plate (12) is provided with a mounting groove (43); the limiting plate (42) is in sliding fit with the mounting groove (43); a servo motor (44) is fixedly arranged on the side surface of the L-shaped plate (12); the output end of the controller (29) is electrically connected with the servo motor (44); the output end of the servo motor (44) is fixedly connected with a rotating gear (45); toothed plates (46) are fixedly connected to the end parts of the two limit plates (42); the rotating gear (45) is positioned between the two toothed plates (46) and is respectively meshed and matched with the two toothed plates (46).
8. The stamping mechanism for the hinge of the automobile as claimed in claim 6, wherein the side of the mounting shell (36) is fixedly provided with an infrared travel switch (47); the output end of the infrared travel switch (47) is electrically connected with the controller (29); the hinge standard (4) comprises a female hinge (48), a male hinge (49) and a hinge pin (50); the female hinge (48) and the male hinge (49) are in hinged fit through a hinge pin (50); positioning blocks (51) are bonded to the side surfaces of the female hinge (48) and the male hinge (49) at positions where pin holes are to be punched; the shielding plates (14) are bonded on the side surfaces of the female hinge (48) and the male hinge (49) close to the positioning blocks (51).
9. The use method of the stamping mechanism for the hinge of the automobile as claimed in any one of claims 1-8, comprising the steps of:
SS01 inserts a female hinge (48) in the hinge standard part (4) into the placing box (5), and rotates the screw rods (21) on the two adjacent side clamping parts (8) anticlockwise in sequence; the clamping pieces (8) are driven to move into the placing box (5) along the corresponding sliding holes (7), so that the clamping plates (20) on the two clamping pieces (8) clamp the female hinge (48); through the matching of the pawl (26) and the ratchet wheel (24), the screw rod (21) can only rotate anticlockwise, and the screw rod (21) is prevented from rotating clockwise, so that the clamping plate (20) on the clamping piece (8) is loosened;
the SS02 controls the two electric push rods (15) through the controller (29) to respectively drive the first push plate (16) and the second push plate (19) to reversely push, so that the corresponding stop rods (52) expand the inner wall of the mounting groove formed by stamping the side surface of the female hinge (48) to play a role in supporting and protecting;
the SS03 drives the positioning frame (2) to move along the sliding rail (9) by rotating the threaded rod (35) until a stamping head (39) on the stamping assembly (14) is arranged right below a positioning block (51) on the female hinge (48);
the SS04 controls the starting cylinder (28) through the controller (29) to drive the L-shaped plate (12) to ascend together with the stamping part (3), when the infrared travel switch (47) moves to the shielding plate (14) to be shielded, the infrared travel switch (47) transmits information to the controller (29), and the controller (29) controls the closing cylinder (28) to enable the stamping head (39) to be aligned to the circle center position of the positioning block (51), so that the precise positioning of the stamping head (39) is realized;
SS05 accomplishes the accurate location debugging back to cloudy hinge (48) on hinge standard component (4), loosens two sets of holders (8), takes out cloudy hinge (48) on hinge standard component (4) from placing box (5), puts into in proper order cloudy hinge (48) that wait the punching press in the automobile hinge and places box (5) centre gripping fixed, carries out the punching press and punches.
SS06 completes punching and punching of each female hinge (48), and repeats the above operations, and realizes accurate positioning of the male hinge (50) in the hinge standard part (4), and then takes out the male hinge (50) in the hinge standard part (4) from the placing box (5), and the male hinge (50) to be punched and punched in the automobile hinge is sequentially placed in the placing box (5) to be clamped and fixed, and punching are performed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229555.4A CN115502276B (en) | 2022-10-08 | 2022-10-08 | Stamping mechanism for automobile hinge and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229555.4A CN115502276B (en) | 2022-10-08 | 2022-10-08 | Stamping mechanism for automobile hinge and using method thereof |
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| CN115502276A true CN115502276A (en) | 2022-12-23 |
| CN115502276B CN115502276B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117583461A (en) * | 2024-01-18 | 2024-02-23 | 常州日恒通用航空有限公司 | Stamping device for metal gear |
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| CN115502276B (en) | 2023-09-05 |
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