CN116532574A - Metal plate stamping production transmission device for automobile parts - Google Patents

Metal plate stamping production transmission device for automobile parts Download PDF

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Publication number
CN116532574A
CN116532574A CN202310810009.8A CN202310810009A CN116532574A CN 116532574 A CN116532574 A CN 116532574A CN 202310810009 A CN202310810009 A CN 202310810009A CN 116532574 A CN116532574 A CN 116532574A
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CN
China
Prior art keywords
positioning
head
plate
rack
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310810009.8A
Other languages
Chinese (zh)
Other versions
CN116532574B (en
Inventor
王金康
代世财
陆飞
李超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Jingyi Industry & Trade Co ltd
Original Assignee
Hefei Jingyi Industry & Trade Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Jingyi Industry & Trade Co ltd filed Critical Hefei Jingyi Industry & Trade Co ltd
Priority to CN202310810009.8A priority Critical patent/CN116532574B/en
Publication of CN116532574A publication Critical patent/CN116532574A/en
Application granted granted Critical
Publication of CN116532574B publication Critical patent/CN116532574B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • B21D43/145—Turnover devices, i.e. by turning about a substantially horizontal axis
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a metal plate stamping production transmission device for automobile parts, which comprises a frame body, wherein the frame body is arranged on the ground between two stamping devices, and a placing frame capable of placing the parts is arranged in the middle of the frame body; the sliding table structure is positioned at the inner side of the frame body and connected with the frame body, a connecting piece is arranged at the outer side of the sliding table structure and drives the connecting piece to move, a positioning structure is arranged at the lower part of the connecting piece and connected with the connecting piece and moves along with the connecting piece, the positioning structure extends to the inner side of the sliding table structure, and the sliding table structure limits the positioning structure. The transmission device provided by the invention changes the state of the parts in the transmission process, reduces the executed instructions of the parts in the transmission process, thereby reducing the motion errors of the parts in the transmission process, and can improve the transmission efficiency of the parts because the executed instructions of the transmission device are less than those of the mechanical arm or the sliding table.

Description

Metal plate stamping production transmission device for automobile parts
Technical Field
The invention relates to the technical field of production and transmission of stamping metal plates, in particular to a metal plate stamping production and transmission device for automobile parts.
Background
The large-sized part of the automobile is disassembled through the clamping of the mechanical arm after being stamped, and is fixed on the frame body for assembly, while most small-sized parts on the automobile are stamped and formed through small-sized stamping equipment, and as most small-sized parts are complex in structure, the parts are required to be stamped and formed for multiple times, so that the precision of the machined parts is ensured.
In the process of stamping for a plurality of times, the die installed on each punch is fixed, so that parts are processed and formed through the assembly line operation, and a conveying device is required to be arranged between each punch to finish conveying the parts.
Because during the punching press, spare part is placed inside the spare part, and after the punching press, its upper surface exposes in the outside, consequently, it is more convenient to carry out the centre gripping dismantlement by the upper surface of spare part, consequently, can adopt arm or slip table to carry out the transmission between most punches, sets up sucking disc subassembly at the end of arm and snatchs the spare part.
When the stamping times that spare part needs are more, then need set up the arm respectively between every two punches, and need guarantee the running accuracy of arm, and then, adopt the arm to carry out the cost higher of transmission, and because the arm snatchs the spare part through the sucking disc, when next stamping equipment needs spare part lower surface upwards, then need set up a support that is used for upset spare part alone between two stamping equipment, support the spare part on the support, snatch the lower surface of spare part through another arm, realize the upset of spare part.
The slip table stretches into stamping equipment inside after the punch press punching press is accomplished when using, snatchs the transmission of spare part after the spare part, however current slip table is mostly door type motion, and it still needs the downward movement and returns after reaching the assigned position, and door type motion required operation instruction is more, consequently, influences the slip table and to the conveying efficiency of spare part, and the slip table also need realize through turning device to the upset of spare part.
The existing sliding table and the transmission mode of the mechanical arm can not realize the overturning of parts while ensuring the transmission efficiency, so that a metal plate stamping production transmission device capable of realizing the overturning of the parts while ensuring the transmission efficiency is required to be designed.
Disclosure of Invention
One of the purposes of the invention is to provide a metal plate stamping production transmission device for automobile parts, which is used between stamping equipment, and is used for transmitting the parts stamped by the stamping equipment, and the parts can be turned over in the transmission process, so that the parts can be turned over, the transportation time can be saved when the lower surface of the parts is required to be stamped upwards, and the position can be automatically adjusted after a sliding table moves to a designated die position.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a sheet metal stamping production transfer device for automotive parts, comprising:
the frame body is placed on the ground between the two stamping devices, and a placing frame capable of placing parts is arranged in the middle of the frame body;
the sliding table structure is positioned at the inner side of the frame body and connected with the frame body, a connecting piece is arranged at the outer side of the sliding table structure and drives the connecting piece to move, a positioning structure is arranged at the lower part of the connecting piece and connected with the connecting piece and moves along with the connecting piece, the positioning structure extends to the inner side of the sliding table structure, and the sliding table structure forms a limit on the positioning structure;
the installation frame is connected with the connecting piece, two ends of the installation frame are provided with grabbing components capable of grabbing parts, and the grabbing components grab the upper surfaces of the parts;
the overturning part is arranged on the inner side of the placing frame and extends towards the inner side and the outer side of the placing frame, the overturning part comprises clamping heads used for clamping two ends of a part, a moving path of each clamping head forms a guide groove, each guide groove extends downwards from two ends in an inclined mode, the middle position of each guide groove is parallel to the ground, each clamping head slides in each guide groove, a second gear and a second rack are arranged on the outer side of each clamping head, the second gear and the second rack are in meshed transmission at the middle position of each guide groove, and the second gear and the second rack are meshed to form a circle of half.
In one or more embodiments of the present invention, the overturning portion further includes:
the positioning head is arranged at the outer side of the overturning part, the lower part of the positioning head extends into the rack and clamps the clamping head, the inner side of the positioning head is provided with a plug connector capable of moving up and down, and the plug connector is inserted into the positioning head;
the electromagnetic plate is fixed inside the positioning head and forms a magnetic attraction to the plug connector, and the plug connector moves upwards and can be inserted into the grabbing component.
In one or more embodiments of the present invention, the clamping head includes:
the overturning head penetrates through the rack from the inside of the rack and extends to the outside of the rack, an electromagnet assembly is arranged inside the overturning head, a clamping block is arranged outside the electromagnet assembly, the overturning head is located on the inner side of the positioning head and is in contact with the positioning head, the section of the contact position of the overturning head and the positioning head is elliptical, and one end of the positioning head, which extends to the inside of the rack and is in contact with the positioning head, is elastic.
In one or more embodiments of the present invention, the positioning structure includes:
the positioning plate is connected with the connecting piece and can adjust the distance between the positioning plate and the connecting piece, and the upper part of the positioning plate extends to the inner side of the sliding table structure;
the limiting plate is positioned at the bottom of the positioning plate and connected with the frame body, the limiting plate supports the positioning plate, the cam frame which can support the positioning plate is arranged on the inner side of the limiting plate, the cam frame is rotatable, the positioning plate extends to one end of the inner side of the limiting plate to form a clamping groove, and the clamping groove is in contact with the cam frame.
In one or more embodiments of the present invention, the positioning structure further includes:
the connecting shaft penetrates through the limiting plate and the frame body and is connected with the cam frame, a supporting piece is arranged at one end, connected with the frame body, of the connecting shaft, and the connecting shaft and the frame body are respectively connected inside and outside the supporting piece and used for resetting the connecting shaft;
the first gear is sleeved on the outer surface of the connecting shaft and can synchronously rotate with the connecting shaft, the first rack is arranged on the lower portion of the positioning plate and meshed with the first gear, and the positioning plate slides through the first rack to drive the first gear to rotate.
In one or more embodiments of the present invention, the positioning structure further includes:
the support block is positioned at the inner side of the cam rack and can slide at the inner side of the cam rack, the support block is positioned at the position with the minimum radius of the cam rack, a cavity is arranged in the connecting shaft, the cavity extends to the inner side of the cam rack from the connecting shaft, and a medium is filled in the cavity to form the support for the support block;
the adjusting rod is arranged in the connecting shaft in a threaded manner to form extrusion of the cavity.
In one or more embodiments of the present invention, the grasping assembly includes:
the mounting head is positioned at two ends of the mounting frame and connected with the mounting frame, the lower part of the mounting head is provided with a box body, the upper part of the box body is provided with a driving device, and the driving device is arranged in the mounting head and can drive the box body to swing to change positions;
the air pump is fixed on the outer side of the mounting frame and extends the exhaust pipe into the box body, a sucker is arranged in the box body, and the sucker is connected with the exhaust pipe of the air pump;
the motion plate is arranged in the box body and forms a support for the sucker.
In one or more embodiments of the present invention, a chamber is formed between the moving plate and the case, and a medium is filled in the chamber, the medium supports the height position of the suction cup, the pressure inside the chamber is ensured to be stable by the medium, and one suction cup is extruded by the other suction cup to extend outwards.
In one or more embodiments of the present invention, the grabbing assembly further includes:
the connecting rod is fixed on the outer side of the box body, and the plug connector can be plugged with the connecting rod;
the hydraulic cavity is fixed at the lower part of the connecting piece, the inner side of the hydraulic cavity is provided with an extrusion plate, the extrusion plate is connected with the positioning plate, extrusion to the hydraulic cavity is generated when the positioning plate moves downwards, and the hydraulic cavity is communicated with the box body through a hydraulic pipe.
In one or more embodiments of the present invention, the sliding table structure includes a driving sliding table connected to the frame body, and a connector mounted on a threaded shaft of the driving sliding table, where the connector is connected to the connecting piece, and the connecting piece includes a corner plate connected to the connecting piece, a connecting frame connecting the corner plate and the mounting frame, and a bolt forming a limit for the positioning plate, and the bolt is connected to the corner plate.
The invention provides a metal plate stamping production transmission device for automobile parts. Compared with the prior art, the method has the following beneficial effects:
1. the transmission device provided by the invention changes the state of the parts in the transmission process, reduces the executed instruction of the parts in the transmission process, thereby reducing the motion error of the parts in the transportation process, and can improve the transmission efficiency of the parts and realize the overturning of the parts because the executed instruction of the transmission device is less than that of the mechanical arm or the sliding table.
2. According to the invention, the overturning part capable of overturning the parts is arranged, so that the parts can be overturned along with the position movement of the grabbing component in the using process, the lower surface of the parts faces upwards, and then the parts are grabbed by the grabbing component, and the problem that when the existing transmission device is used for transmitting the parts, the parts are overturned by using an additional overturning structure is avoided.
3. According to the invention, the contact position of the rotatable overturning head and the positioning head at the inner side of the overturning part for overturning the parts is set to be elliptical, so that two different friction forces can be generated between the overturning head and the positioning head during use, the overturning limit of the parts is realized by using the two different friction forces, and the problem of excessive overturning of the parts is avoided.
4. The positioning structure provided by the invention can control the height according to the position of the grabbing component, and when the grabbing structure is displaced above the punching position, the positioning structure can automatically control the height of the grabbing structure, and the process does not need additional instruction control, so that the operation instruction in the moving process of the sliding table can be reduced, and the transmission efficiency is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a rack structure for removing the present invention;
FIG. 3 is a schematic diagram of a driving structure of a sliding table according to the present invention;
FIG. 4 is a bottom view of the bottom structure of the gripper assembly of the present invention;
FIG. 5 is a schematic view of a sliding table and a lower positioning structure thereof according to the present invention;
FIG. 6 is a plan view of the slide table and its lower positioning structure according to the present invention;
FIG. 7 is a plan, partial cross-sectional view of a positioning structure of the present invention;
FIG. 8 is a transverse plan cross-sectional view of a positioning structure of the present invention;
FIG. 9 is a schematic view of a positioning structure according to the present invention;
FIG. 10 is a plan view of a positioning structure of the present invention;
FIG. 11 is a rear view of the positioning structure and grasping element of the present invention;
FIG. 12 is a cross-sectional view of a support structure in a further embodiment of the invention
FIG. 13 is a schematic view of a positioning structure according to the present invention;
FIG. 14 is a partial cross-sectional view of a positioning structure of the present invention;
FIG. 15 is a schematic view of a positioning structure and a turnover part according to the present invention;
FIG. 16 is a partial cross-sectional view of a carrier of the present invention;
fig. 17 is an exploded view of the flip part of the present invention.
In the figure: a frame body 1 and a placing frame 2;
the device comprises a 21 sliding table structure, a 22 connecting piece, a 23 mounting rack, a 24 grabbing component, a 25 overturning part and a 26 positioning structure;
211 drives a slipway and 212 connectors;
221 corner plates, 222 connecting frames;
241 mounting head, 242 air pump, 243 box, 244 driving device, 245 moving plate, 246 sucker, 247 connecting rod, 248 hydraulic cavity and 249 squeeze plate;
251 guide groove, 252 turnover head, 253 gear two, 254 rack two, 255 electromagnet assembly, 256 clamping block, 257 positioning head, 258 electromagnetic board, 259 plug;
261 locating plate, 262 limiting plate, 263 connecting shaft, 264 cam rack, 265 gear one, 266 rack one, 267 support piece, 268 support block, 269 adjusting rod, 2610 clamping groove;
2671 fixed ends, 2672 squeeze ends.
Detailed Description
Various embodiments of the invention are disclosed in the accompanying drawings, and for purposes of explanation, numerous practical details are set forth in the following description. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Furthermore, for the purpose of simplifying the drawings, some of the presently available structures and elements are shown in a simplified schematic form, and the same reference numerals will be used throughout the drawings to designate the same or similar elements. And features of different embodiments may be interactively applied, if implementation is possible.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have their ordinary meaning as understood by one of ordinary skill in the art. Furthermore, the definitions of the words and phrases used herein should be understood and interpreted to have a meaning consistent with the understanding of the relevant art and technology. These terms are not to be construed as idealized or overly formal meanings unless expressly so defined.
Referring to fig. 1-17, the invention provides a metal plate stamping production transmission device for automobile parts, which is used for transmitting and overturning the positions of the parts in the stamping process of the automobile parts, and optimizing the movement path and operation instructions of the parts in the movement process so as to accelerate the speed of the parts in the transmission process and improve the efficiency of the part transmission.
Comprising the following steps:
the frame body 1 is placed on the ground between two stamping devices, and a placing frame 2 capable of placing parts is arranged in the middle of the frame body;
the sliding table structure 21 is positioned at the inner side of the frame body 1 and connected with the frame body 1, a connecting piece 22 is arranged at the outer side of the sliding table structure and drives the connecting piece 22 to move, a positioning structure 26 is arranged at the lower part of the connecting piece 22, the positioning structure 26 is connected with the connecting piece 22 and moves along with the connecting piece 22, the positioning structure 26 extends to the inner side of the sliding table structure 21, and the sliding table structure 21 forms limit of the positioning structure 26;
the installation frame 23 is connected with the connecting piece 22, two ends of the installation frame 23 are provided with grabbing components 24 capable of grabbing parts, and the grabbing components 24 grab the upper surfaces of the parts;
the turnover part 25 is arranged on the inner side of the placing frame 2 and extends to the inner side and the outer side of the placing frame 2, the turnover part 25 comprises clamping heads used for clamping two ends of a part, a moving path of the clamping heads forms a guide groove 251, the guide groove 251 extends downwards from two ends in an inclined mode, the middle position of the guide groove 251 is parallel to the ground, the clamping heads slide in the guide groove 251, a gear 253 and a rack II 254 are arranged on the outer side of the clamping heads, the gear II 253 and the rack II 254 are in meshed transmission at the middle position of the guide groove 251, and the meshing rotation angle of the gear II 253 and the rack II 254 is half circle.
In this embodiment, the sliding table structure 21 can drive the connecting piece 22 to move along the axis direction of the output shaft of the sliding table structure 21 during operation, so that the connecting piece 22 can synchronously drive the mounting frame 23 and the positioning structure 26 to move, displacement can be generated, switching is performed between different stamping devices, after the grabbing component 24 grabs the component, the component moves to the position of the overturning part 25, and the component can be combined with the overturning part 25, so that synchronous movement of the grabbing component 24 and the overturning part 25 is realized.
The turnover part 25 is used for exchanging the upper surface and the lower surface of the part, so that the lower surface of the part faces upwards, the upper surface faces downwards, the turnover is realized, when different placing surfaces are required to be punched, the turnover of the part can be realized, and the transportation efficiency of the part can be ensured because the position of the turnover part 25 and the position of the grabbing component 24 synchronously move.
In one embodiment, the inverting part 25 further includes:
the positioning head 257 is arranged at the outer side of the turnover part 25, the lower part of the positioning head 257 extends into the rack 2 and clamps the clamping head, the inner side of the positioning head 257 is provided with a plug 259 which can move up and down, and the plug 259 is inserted into the positioning head 257;
an electromagnetic plate 258 is secured within positioning head 257 and forms a magnetic attraction to plug 259, and plug 259 is movable upward to be inserted into grasping assembly 24.
In this embodiment, the positioning head 257 is configured to form synchronous movement with the grabbing component 24 when the plug connector 259 is inserted into the grabbing component 24, and the guide groove 251 is configured with two ends inclined downward toward the middle, so that the length of the guide groove 251 is greater than the length of the guide groove 251 moving away from the inner grabbing component 24, and the positioning head 257 is used to implement clamping restriction on the clamping head, so that the moving distance of the positioning head 257 and the grabbing component 24 is consistent, and the positioning head 257 limits the clamping head on the inner side, so that the clamping head can move to a specified position more accurately.
Wherein, the plug 259 is the magnetism setting, when the electro-magnet repulses plug 259, and the plug 259 can magnetically inhale grabbing component 24, makes grabbing component 24 can be connected with plug 259 to can guarantee grabbing component 24 and plug 259's synchronous motion, and then can ensure grabbing component 24 and snatch stability after overturning spare part.
In one embodiment, the clamping head comprises:
the overturning head 252 penetrates through the placing frame 2 from the inside of the placing frame 2 and extends to the outside of the placing frame 2, an electromagnet assembly 255 is arranged in the overturning head 252, a clamping block 256 is arranged on the outside of the electromagnet assembly 255, the overturning head 252 is positioned on the inner side of the positioning head 257 and is in contact with the positioning head 257, the cross section of the contact position of the overturning head 252 and the positioning head 257 is elliptical, and one end of the positioning head 257 extending to the inside of the placing frame 2 and being in contact with the positioning head 257 is elastically arranged.
In this embodiment, the position where the flipping head 252 contacts the positioning head 257 is set to be elliptical, and when the clamping block 256 clamps the component in the horizontal state, the position with the minimum radius of the ellipse contacts the positioning head 257, in which the friction between the flipping head 252 and the positioning head 257 is minimum, so that the component is ensured to be in the horizontal state when the positioning head 257 drives the flipping head 252 to displace in the inclined position of the guide slot 251, and the grabbing assembly 24 can grab the component conveniently.
The electromagnet assembly 255 is two electromagnets one and two of which are respectively fixed on the inner side of the turnover head 252 and the inner side of the clamping block 256, the electromagnet one and the two electromagnets are electrified to change magnetic poles, so that the clamping block 256 can be controlled to stretch and retract on the inner side of the turnover head 252, the clamping of parts is realized, the gear two 253 is sleeved on the outer side of the turnover head 252, and the gear two 253 and the turnover head 252 synchronously rotate.
In one embodiment, the positioning structure 26 includes:
the positioning plate 261 is connected with the connecting piece 22 and can adjust the interval between the positioning plate 261 and the connecting piece 22, the upper part of the positioning plate 261 extends to the inner side of the sliding table structure 21, a sliding groove capable of limiting the upper and lower positions of the positioning plate 261 to be adjustable is arranged on the inner side of the sliding table structure 21, and the positioning plate 261 is attached to the inner wall of the sliding groove to slide;
the limiting plate 262 is positioned at the bottom of the limiting plate 261 and is connected with the frame body 1, the limiting plate 262 forms a support for the limiting plate 261, a cam frame 264 capable of supporting the limiting plate 261 is arranged on the inner side of the limiting plate 262, the cam frame 264 can rotate, a clamping groove 2610 is formed at one end of the inner side of the limiting plate 261, and the clamping groove 2610 is in contact with the cam frame 264.
In this embodiment, the setting of the cam can form the support to the locating plate 261 in different degrees when rotating, thus can make the locating plate 261 be in different heights, and locating plate 261 is connected with grabbing component 24 and can control the height of grabbing component 24, make the high position of grabbing component 24 and the high position of locating plate 261 synchronous, and cam carrier 264 and draw-in groove 2610 can both control the high position of locating plate 261, consequently, can utilize the cooperation of cam carrier 264 and draw-in groove 2610 to realize the control to grabbing component 24.
Wherein, after the positioning plate 261 moves to the limit position, the clamping groove 2610 is contacted with the cam rack 264, so that the cam rack 264 is attached, the height position of the positioning plate 261 is changed, and the adjustment of the grabbing assembly 24 is realized, therefore, when the grabbing assembly 24 moves to the position where the grabbing components are required to be grabbed, the clamping groove 2610 is matched with the cam rack 264, the height of the grabbing assembly 24 is reduced, and after the cam rack 264 rotates, the positioning plate 261 is supported upwards, so that the grabbing assembly 24 is lifted.
In one embodiment, the positioning structure 26 further comprises:
the connecting shaft 263 penetrates through the limiting plate 262 and the frame body 1 and is connected with the cam frame 264, a supporting piece 267 is arranged at one connecting end of the connecting shaft 263 and the frame body 1, and the connecting shaft 263 and the frame body 1 are respectively connected inside and outside the supporting piece 267 and used for resetting the connecting shaft 263;
the first gear 265 is sleeved on the outer surface of the connecting shaft 263 and can rotate synchronously with the connecting shaft 263, the first rack 266 is arranged at the lower part of the positioning plate 261, the first rack 266 is meshed with the first gear 265, and the positioning plate 261 slides through the first rack 266 to drive the first gear 265 to rotate.
In this embodiment, the connecting member 22 is a spiral spring, the inner side of the spiral spring is connected to the connecting shaft 263, and the outer side of the spiral spring is connected to the frame 222 body 1, when the connecting shaft 263 is engaged and driven to rotate by the first rack 266 and the first gear 265, the first rack 266 and the first gear 265 are disengaged, the connecting shaft 263 can be restored under the restoring force of the spiral spring, and the rotation of the connecting shaft 263 can drive the cam frame 264 to rotate, so that the support for the positioning plate 261 is formed.
When the positioning plate 261 moves to the limit position, the engagement of the first gear 265 and the first rack 266 is disengaged, and at this time, the engagement groove 2610 is engaged with the cam carrier 264, and the minimum radius position of the cam carrier 264 is upward in contact with the engagement groove 2610, so that the positioning plate 261 is moved downward, the synchronous gripper assembly 24 is moved downward, and the engagement of the first gear 265 and the first rack 266 is disengaged, so that the spiral spring starts to reset, the positioning plate 261 is lifted up by the cam carrier 264, and the gripper assembly 24 can pull out the component.
And a weight for increasing the weight of the positioning plate 261 is provided at the lower portion of the positioning plate 261, so that the positioning plate 261 can be more stably attached to the locking groove 2610.
In another embodiment, the supporting member 267 is a fixed end 2671 and a pressing end 2672, the pressing end 2672 is inserted into the fixed end 2671, the fixed end 2671 and the pressing end 2672 are both in a threaded shape, the shape of the supporting member is similar to that of a torsion spring, the fixed end 2671 is connected with the frame 222 body 1, the pressing end 2672 is connected with the connecting shaft 263, the connecting shaft 263 rotates to enable the pressing end 2672 to be inserted into the fixed end 2671 to press a medium in the pressing end 2672, and when the supporting member is reset, the medium is reset by the pressure of the medium and the elasticity of the pressing end 2672.
In one embodiment, the positioning structure 26 further comprises:
a support block 268 which is provided inside the rack cam 264 and is slidable inside the rack cam 264, wherein the support block 268 is provided at a position of the rack cam 264 where the radius is smallest, a cavity is provided inside the connecting shaft 263, the cavity extends from the connecting shaft 263 to the inside of the rack cam 264, and a medium is filled in the cavity to support the support block 268;
the adjusting rod 269 is screw-mounted inside the connecting shaft 263 to form a compression of the cavity.
In the present embodiment, the support block 268 is provided inside the rack cam 264, and when in use, the minimum radius position of the rack cam 264 can be adjusted by the support block 268, and after the support block 268 is supported outward, the minimum radius position of the rack cam 264 increases in radius, so that the lowermost end position of the positioning plate 261 can be adjusted so as to be applicable to the upper surface heights of the pressing parts of different pressing apparatuses.
In one embodiment, grasping element 24 comprises:
the mounting heads 241 are positioned at two ends of the mounting frame 23 and are connected with the mounting frame 23, a box 243 is arranged at the lower part of the mounting heads 241, a driving device 244 is arranged at the upper part of the box 243, and the driving device 244 is arranged in the mounting heads 241 and can drive the box 243 to swing to change positions;
the air pump 242 is fixed on the outer side of the mounting frame 23 and extends the exhaust pipe into the box 243, the box 243 is internally provided with a sucker 246, and the sucker 246 is connected with the exhaust pipe of the air pump 242;
a moving plate 245 is mounted inside the case 243 and forms a support for the suction cup 246.
In this embodiment, the driving device 244 is a driving motor driving a turntable to rotate, the turntable is connected with the box 243, the position of the box 243 can be adjusted when the driving motor rotates, and the position of the box 243 can be adjusted to simultaneously drive the position of the suction cup 246 to change, so that the device is suitable for grabbing parts with different shapes, and the applicability of the suction cup 246 is improved.
The pipe connecting the air pump 242 and the suction cup 246 is a hose, that is, the pipe is changed according to the position of the suction cup 246 and the angle bending of the case 243.
In one embodiment, a chamber is formed between the kinematic plate 245 and the case 243, the chamber being filled with a medium that supports the height of the suction cups 246, ensuring that the pressure inside the chamber is stable by the medium, one suction cup 246 being pressed against the remaining suction cups 246 to extend outwardly.
In this embodiment, the chamber is configured to make the pressure borne by the inner side of the suction cup 246 consistent, that is, after some suction cup 246 first contacts the component, the suction cup 246 is pressed, so that the other suction cup 246 extends outwards, and the suction cup 246 conforms to the shape of the upper surface of the component, thereby ensuring the gripping stability.
In one embodiment, grasping element 24 further comprises:
the connecting rod 247 is fixed on the outer side of the box 243, and the plug 259 can be plugged with the connecting rod 247;
the hydraulic chamber 248 is fixed at the lower part of the connecting piece 22, the inner side of the hydraulic chamber is provided with a squeeze plate 249, the squeeze plate 249 is connected with the positioning plate 261, and when the positioning plate 261 moves downwards, the hydraulic chamber 248 is extruded to the hydraulic chamber 248, and the hydraulic chamber 248 is communicated with the tank 243 through a hydraulic pipe.
In this embodiment, the connection between the hydraulic chamber 248 and the extrusion plate 249 is utilized, the hydraulic oil pressure in the hydraulic chamber 248 is affected when the positioning plate 261 moves up and down, and the adjustment of the position of the moving plate 245 is realized by how much hydraulic oil enters the inside of the tank 243, so as to adapt to different height positions, and the positioning plate 261 and the moving plate 245 are linked.
In one embodiment, the sliding table structure 21 includes a driving sliding table 211 connected to the frame 222 body 1 and a connector 212 mounted on a threaded shaft of the driving sliding table 211, the connector 212 is connected to the connecting piece 22, the connecting piece 22 includes a corner plate 221 connected to the connecting piece 22, a connecting frame 222 connected to the corner plate 221 and the mounting frame 23, and a bolt 223 forming a limit for the positioning plate 261, and the bolt 223 is connected to the corner plate 221.
In the present embodiment, the lowest end position of the positioning plate 261 can be limited by the bolt 223, so that the positioning plate 261 can only be lowered to the lowest end position of the bolt 223, and the bolt 223 can be adjusted, so that the lowest end position of the positioning plate 261 can be adjusted, and the positioning plate 261 is opened in a hole larger than the outermost diameter of the bolt 223, so that the interference of the bolt 223 can be avoided.
In summary, the technical solution disclosed in the above embodiment of the present invention has at least the following advantages:
1. the transmission device provided by the invention changes the state of the parts in the transmission process, reduces the executed instruction of the parts in the transmission process, thereby reducing the motion error of the parts in the transportation process, and can improve the transmission efficiency of the parts and realize the overturning of the parts because the executed instruction of the transmission device is less than that of the mechanical arm or the sliding table.
2. According to the invention, the overturning part 25 capable of overturning the parts is arranged, so that the parts can be overturned along with the position movement of the grabbing component 24 in the using process, the lower surface of the parts faces upwards, and then the parts are grabbed by the grabbing component 24, and the problem that when the existing transmission device is used for transmitting the parts, the parts are overturned by using an additional overturning structure is avoided.
3. The invention sets the contact position of the rotatable turnover head 252 and the positioning head 257 at the inner side of the turnover part 25 for realizing the turnover of the parts to be elliptical, can enable the turnover head 252 and the positioning head 257 to generate two different friction forces when in use, and utilizes the two different friction forces to realize the limit of the turnover of the parts so as to avoid the problem of excessive turnover of the parts.
4. According to the invention, the positioning structure 26 controls the height according to the position of the grabbing component 24, when the grabbing structure is displaced above the punching position, the positioning structure 26 can automatically control the height of the grabbing structure, and the process does not need additional instruction control, so that the operation instruction in the moving process of the sliding table can be reduced, and the transmission efficiency is improved.
Although the present invention has been described in connection with the above embodiments, it should be understood that the invention is not limited thereto, but may be variously modified and modified by those skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is accordingly defined by the appended claims.

Claims (10)

1. A sheet metal stamping production transfer device for automotive parts, comprising:
the frame body is placed on the ground between the two stamping devices, and a placing frame capable of placing parts is arranged in the middle of the frame body;
the sliding table structure is positioned at the inner side of the frame body and connected with the frame body, a connecting piece is arranged at the outer side of the sliding table structure and drives the connecting piece to move, a positioning structure is arranged at the lower part of the connecting piece and connected with the connecting piece and moves along with the connecting piece, the positioning structure extends to the inner side of the sliding table structure, and the sliding table structure forms a limit on the positioning structure;
the installation frame is connected with the connecting piece, two ends of the installation frame are provided with grabbing components capable of grabbing parts, and the grabbing components grab the upper surfaces of the parts;
the overturning part is arranged on the inner side of the placing frame and extends towards the inner side and the outer side of the placing frame, the overturning part comprises clamping heads used for clamping two ends of a part, a moving path of each clamping head forms a guide groove, each guide groove extends downwards from two ends in an inclined mode, the middle position of each guide groove is parallel to the ground, each clamping head slides in each guide groove, a second gear and a second rack are arranged on the outer side of each clamping head, the second gear and the second rack are in meshed transmission at the middle position of each guide groove, and the second gear and the second rack are meshed to form a circle of half.
2. The sheet metal stamping production transfer apparatus for automotive parts of claim 1, wherein the turnover part further comprises:
the positioning head is arranged at the outer side of the overturning part, the lower part of the positioning head extends into the rack and clamps the clamping head, the inner side of the positioning head is provided with a plug connector capable of moving up and down, and the plug connector is inserted into the positioning head;
the electromagnetic plate is fixed inside the positioning head and forms a magnetic attraction to the plug connector, and the plug connector moves upwards and can be inserted into the grabbing component.
3. A sheet metal stamping production transfer device for automotive parts as claimed in claim 2, wherein the clamping head comprises:
the overturning head penetrates through the rack from the inside of the rack and extends to the outside of the rack, an electromagnet assembly is arranged inside the overturning head, a clamping block is arranged outside the electromagnet assembly, the overturning head is located on the inner side of the positioning head and is in contact with the positioning head, the section of the contact position of the overturning head and the positioning head is elliptical, and one end of the positioning head, which extends to the inside of the rack and is in contact with the positioning head, is elastic.
4. A sheet metal stamping production transfer device for automotive parts as claimed in claim 3, wherein the positioning structure comprises:
the positioning plate is connected with the connecting piece and can adjust the distance between the positioning plate and the connecting piece, and the upper part of the positioning plate extends to the inner side of the sliding table structure;
the limiting plate is positioned at the bottom of the positioning plate and connected with the frame body, the limiting plate supports the positioning plate, the cam frame which can support the positioning plate is arranged on the inner side of the limiting plate, the cam frame is rotatable, the positioning plate extends to one end of the inner side of the limiting plate to form a clamping groove, and the clamping groove is in contact with the cam frame.
5. The sheet metal stamping production transfer apparatus for automotive parts of claim 4, wherein the positioning structure further comprises:
the connecting shaft penetrates through the limiting plate and the frame body and is connected with the cam frame, a supporting piece is arranged at one end, connected with the frame body, of the connecting shaft, and the connecting shaft and the frame body are respectively connected inside and outside the supporting piece and used for resetting the connecting shaft;
the first gear is sleeved on the outer surface of the connecting shaft and can synchronously rotate with the connecting shaft, the first rack is arranged on the lower portion of the positioning plate and meshed with the first gear, and the positioning plate slides through the first rack to drive the first gear to rotate.
6. A sheet metal stamping production transfer device for automotive parts as described in any one of claims 4-5, further characterized in that the positioning structure further comprises:
the support block is positioned at the inner side of the cam rack and can slide at the inner side of the cam rack, the support block is positioned at the position with the minimum radius of the cam rack, a cavity is arranged in the connecting shaft, the cavity extends to the inner side of the cam rack from the connecting shaft, and a medium is filled in the cavity to form the support for the support block;
the adjusting rod is arranged in the connecting shaft in a threaded manner to form extrusion of the cavity.
7. The sheet metal stamping production transfer apparatus for automotive parts of claim 6, wherein the gripping assembly comprises:
the mounting head is positioned at two ends of the mounting frame and connected with the mounting frame, the lower part of the mounting head is provided with a box body, the upper part of the box body is provided with a driving device, and the driving device is arranged in the mounting head and can drive the box body to swing to change positions;
the air pump is fixed on the outer side of the mounting frame and extends the exhaust pipe into the box body, a sucker is arranged in the box body, and the sucker is connected with the exhaust pipe of the air pump;
the motion plate is arranged in the box body and forms a support for the sucker.
8. The device for stamping, producing and transporting metal plates for automobile parts according to claim 7, wherein a chamber is formed between the moving plate and the case, the chamber is filled with a medium, the medium supports the height position of the suction cups, the pressure stability in the chamber is ensured by the medium, and one suction cup is extruded to extend outwards by the other suction cups.
9. The sheet metal stamping production transfer device for automotive parts of claim 8, wherein the gripping assembly further comprises:
the connecting rod is fixed on the outer side of the box body, and the plug connector can be plugged with the connecting rod;
the hydraulic cavity is fixed at the lower part of the connecting piece, the inner side of the hydraulic cavity is provided with an extrusion plate, the extrusion plate is connected with the positioning plate, extrusion to the hydraulic cavity is generated when the positioning plate moves downwards, and the hydraulic cavity is communicated with the box body through a hydraulic pipe.
10. The metal plate stamping production transmission device for automobile parts according to claim 1, wherein the sliding table structure comprises a driving sliding table connected with the frame body and a connector arranged on a threaded shaft of the driving sliding table, the connector is connected with the connecting piece, the connecting piece comprises a bevel plate connected with the connecting piece, a connecting frame connected with the bevel plate and the mounting frame and a bolt used for limiting the positioning plate, and the bevel plate is connected with the bolt.
CN202310810009.8A 2023-07-04 2023-07-04 Metal plate stamping production transmission device for automobile parts Active CN116532574B (en)

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Publication number Priority date Publication date Assignee Title
CN117161185A (en) * 2023-11-02 2023-12-05 溧阳市力士汽车配件制造有限公司 Stamping device for automobile stamping part
CN117161185B (en) * 2023-11-02 2024-04-26 溧阳市力士汽车配件制造有限公司 Stamping device for automobile stamping part

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GB1361143A (en) * 1971-03-16 1974-07-24 Weingarten Ag Maschf Press line
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CN117161185A (en) * 2023-11-02 2023-12-05 溧阳市力士汽车配件制造有限公司 Stamping device for automobile stamping part
CN117161185B (en) * 2023-11-02 2024-04-26 溧阳市力士汽车配件制造有限公司 Stamping device for automobile stamping part

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