CN112809382B - Automobile hub bolt forming equipment and process thereof - Google Patents

Automobile hub bolt forming equipment and process thereof Download PDF

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Publication number
CN112809382B
CN112809382B CN202110145584.1A CN202110145584A CN112809382B CN 112809382 B CN112809382 B CN 112809382B CN 202110145584 A CN202110145584 A CN 202110145584A CN 112809382 B CN112809382 B CN 112809382B
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Prior art keywords
wall
box
clamping
cold
welded
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CN112809382A (en
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刘超军
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PENGCHI HARDWARE PRODUCTS (KUNSHAN) CO Ltd
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PENGCHI HARDWARE PRODUCTS (KUNSHAN) CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Forging (AREA)

Abstract

The invention discloses automobile hub bolt forming equipment and a process thereof, and particularly relates to the technical field of bolts. According to the invention, a forming mode of cold heading forming is designed through researching the production mode and process of the product, so that automation and batch production of the product are realized, the production efficiency can be effectively improved, the waste product in the production process is reduced, and good product consistency can be maintained.

Description

Automobile hub bolt forming equipment and process thereof
Technical Field
The invention relates to the technical field of bolts, in particular to an automobile hub bolt forming device and an automobile hub bolt forming process.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut is a type of fastener formed by a head part, a screw rod and a cylinder with external threads, the two parts with through holes are required to be matched with the nut for fastening and connecting, the connection mode is called bolting, if the nut is screwed off from the bolt, the two parts can be separated, so the bolting belongs to detachable connection, the common bolt can be divided into A, B, C three grades according to the manufacturing precision, A, B grades are refined bolts, C grades are rough bolts, and for the connecting bolt for a steel structure, the common rough C grade bolt is adopted unless the special specification is adopted, different machining methods of different grades are different, and the common corresponding machining modes are as follows: A. the bolt rod of the B-class bolt is processed by a lathe, has smooth surface and accurate size, the material performance grade is 8.8 grade, the manufacturing and installation are complex, the price is higher, the C-class bolt is rarely adopted, the C-class bolt is made of unprocessed round steel, the size is not accurate enough, the material performance grade is 4.6 grade or 4.8 grade, the bolt rod is large in deformation during shearing connection, but convenient to install, the production cost is low, the bolt rod is mainly used for temporary fixation during tensile connection or installation, a common countersunk head is used in a place requiring smooth and non-protruding surface after connection, because the countersunk head can be screwed into a part, the round head can be screwed into the part, the screwing force of the square head can be larger, but the size is quite large, in addition, in order to meet the requirement of locking after installation, the bolt rod part is provided with holes, the holes can ensure that the bolt is not loosened when the bolt is vibrated, the polished rod without threads is thin, called a slender waist bolt, the bolt is favorable for the connection of variable force, the head of the bolt is larger, the size of the bolt is also changed, the bolt is special for T-shaped groove bolts, the most used on a machine tool fixture is special in shape, two sides of the head of the bolt are cut off, the anchor bolt is used for connecting and fixing a machine and the ground, the bolt is in various shapes, the U-shaped bolt and the semicircular bolt are also special studs for welding, one end of the bolt is provided with a thread, one end of the bolt can be welded on a part, the other end of the bolt is directly screwed with a nut, the bolts are provided with various calls, each person may be different in call, one person is called a screw, one person is called a bolt, one person is called a fastener, although the multiple calls are the same in meaning, the bolts are all the bolts, therefore, when the automobile hub bolt is produced and processed, the cold heading process is required, therefore, the automobile hub bolt forming equipment and the process thereof are needed.
The prior-stage more materials of the product are produced by adopting a production method of hot heading machine processing, more waste materials are produced in the production process, the dimensional consistency is poor, and the final performance of the product is affected due to the fact that decarburization is easy to occur on the hot heading process surface.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the automobile hub bolt forming equipment and the process thereof, which solve the problems that more waste materials are produced in the production process by adopting a production method of hot heading machine processing in the early stage of products, the size consistency is poor, decarburization is easy to occur on the surface of the hot heading process, and the final performance of the products is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automobile hub bolt forming equipment, includes the traction box, first motor is installed to traction box inner wall upper end, and first motor outer wall upper end flange joint has the traction roller, stop gear is installed to traction box outer wall upper end, and traction box outer wall is provided with the recovery box, recovery box inner wall installs recovery mechanism, and recovery box inner wall installs the cylinder slide, recovery box outer wall upper end screw thread is fixed with the mount, and the mount inner wall installs the guide disc, mount inner wall upper end welding has cutting mechanism, and mount inner wall installs the slicer, recovery box outer wall is provided with the cold heading case, and cold heading case inner wall upper end installs the pneumatic cylinder, pneumatic cylinder outer wall lower extreme welding has the upset head, cold heading case inner wall upper end welding has clamp material mechanism, and cold heading case inboard middle part has seted up the collection die cavity, cold heading case inner wall lower extreme welding has the second electric lifter, and second electric lifter outer wall upper end welding has the ejector block, cold heading case inner wall both ends welding has rolling press mechanism, and cold heading case outer wall is provided with the cold heading case, the inner wall is provided with the material receiving and is received the material feed bin mechanism, the material receiving and is received to receive the material feed bin mechanism to install;
Preferably, the stop gear includes first slider, first spout, spacing and spacing wheel, and first spout is seted up in traction box inner wall upper end, first spout inner wall laminating has first slider, and first slider outer wall upper end welding has the spacing, install spacing wheel on the spacing outer wall.
Preferably, the recycling mechanism comprises a second sliding groove, a second sliding block and a waste box, the second sliding groove is formed in the inner wall of the recycling box, the second sliding block is attached to the inner wall of the second sliding groove, and the waste box is bonded to the upper end of the outer wall of the second sliding block.
Preferably, the cutting mechanism comprises a first electric push rod, a first clamping groove, a first clamping block and a cutting tool bit, the first electric push rod is welded at the upper end of the inner wall of the fixing frame, the first clamping groove is formed in the tail end of the outer wall of the first electric push rod, the first clamping block is attached to the inner wall of the first clamping groove, and the cutting tool bit is welded at the lower end of the outer wall of the first clamping block.
Preferably, the upsetting head forms a telescopic structure with the cold header box through the hydraulic cylinder, and the hydraulic cylinder and the cold header box are vertically distributed.
Preferably, the material clamping mechanism comprises a first electric lifting rod, a mechanical arm and a mechanical clamping hand, wherein the first electric lifting rod is welded at the upper end of the inner wall of the cold header, the mechanical arm is welded at the lower end of the outer wall of the first electric lifting rod, and the mechanical clamping hand is welded at the lower end of the outer wall of the mechanical arm.
Preferably, the ejection block and the cold header box form a lifting mechanism through a second electric lifting rod, and the second electric lifting rod and the cold header box are vertically distributed.
Preferably, the rolling mechanism comprises a second electric push rod, a rolling frame, a rolling barrel and a second motor, wherein the rolling frame is arranged at the upper end of the outer wall of the second electric push rod, the rolling barrel is arranged on the inner wall of the rolling frame, and the second motor is arranged at the lower end of the outer wall of the rolling frame.
Preferably, the material receiving mechanism comprises a second clamping groove, a second clamping block and a sponge box, the second clamping groove is formed in the inner wall of the material receiving box, the second clamping block is attached to the inner wall of the second clamping groove, and the sponge box is welded to the outer wall of the second clamping block.
A technology for forming automobile hub bolts comprises the following specific steps:
Step one: placing the processed steel bars between the traction rollers, adjusting and locking, adjusting the limiting frame and the limiting wheel according to the size of the steel bars by matching the sliding structure of the first sliding chute through the first sliding block, forming a tightly attached limiting effect, avoiding the steel bars from shifting and falling off during processing, switching on an external power supply, switching on a switch of a first motor, and starting to work by the first motor to drive the traction rollers to pull and feed the steel bars on the inner side;
Step two: then, the steel bars conveyed by the traction roller extend out of the material guiding disc, after the steel bars extend out of the material guiding disc for a specified length, the first motor stops working, the switch of the slicing machine is turned on, the steel bars are uniformly and smoothly sliced to the diameter required by processing bolts, the generated cutting waste materials can be collected and uniformly recycled through a waste material box installed by a movable structure, the switch of the first electric push rod is turned on, the first electric push rod starts to work, the cutting tool bit drives the sliced spiral blanks to be cut off, and the spiral blanks are conveyed into a cold heading box in a sliding manner through the arranged material guiding disc;
Step three: when the screw blanks fall into the cold heading box, the mechanical clamping arms of the clamping mechanism are matched with the mechanical arms to accurately place the screw blanks in the die grooves, then the switch of the hydraulic cylinder is turned on, the hydraulic cylinder drives the upsetting heads to perform cold heading forming on the screw blank matched die grooves below, and meanwhile the second electric push rod and the switch of the second motor are turned on, so that the rolling barrel is driven to perform screw pressing on the screw blanks;
Step four: when the cold heading work and the screw thread pressing work are finished simultaneously, a switch of a second electric lifting rod is turned on, the processed bolt finished product is ejected through the second electric lifting rod matched with an ejection block, and the bolt finished product is clamped and conveyed into a material collecting box through a material clamping mechanism;
Step five: the bolt finished product is buffered through the buffer slideway arranged on the inner wall of the material receiving box and falls into the sponge box connected and installed in a clamping manner, so that the collision generated during collection is further reduced, and the influence on the using effect caused by the collision of the tooth mouth of the bolt finished product is avoided.
Compared with the prior art, the invention provides the automobile hub bolt forming equipment and the process thereof, and the automobile hub bolt forming equipment has the following beneficial effects:
1. According to the invention, the limiting mechanism is arranged, so that the limiting frame and the limiting wheel can be adjusted according to the size of the steel bar through the sliding structure of the first sliding block matched with the first sliding groove, a tightly attached limiting effect is formed, and the steel bar is prevented from shifting and falling off during processing.
2. According to the invention, by arranging the recovery mechanism, the metal waste generated in the slicing process can be collected through the waste box in the recovery mechanism, so that unified treatment is facilitated, and the waste recovery capacity of the device is effectively improved.
3. According to the invention, through setting the cutting mechanism, the cutting tool bit can be conveniently and quickly installed and detached through the clamping connection of the first clamping block matched with the first clamping groove, so that the abrasion condition of the cutting tool bit can be conveniently replaced, and the durability and the working stability of the device are effectively improved.
4. According to the invention, by arranging the rolling mechanism, when the upsetting head is matched with the hydraulic cylinder to perform cold heading, the second motor in the rolling mechanism drives the rolling barrel to perform screw thread pressing, so that the working steps of bolts are reduced, the bolts can be molded at one time, the production efficiency of the product is greatly improved, the cold heading molding mode is designed through researching the production mode and process of the product, the automation of the product is realized, the mass production is realized, the production efficiency is effectively improved, the waste products in the production process are reduced, the good product consistency is maintained, and the decarburization problem can not occur in the production process due to the cold heading production.
5. According to the invention, through the arrangement of the buffer slide way and the receiving mechanism, the forming bolt can be buffered through the buffer slide way and then falls into the sponge box which is connected and installed in a clamping way, so that the collision generated during collection is reduced, the effect of using the bolt finished product is prevented from being influenced by the collision caused by the tooth mouth damage of the bolt finished product, and the production yield of the device is improved.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present invention.
Fig. 2 is a schematic diagram of a connection structure of a limiting mechanism according to the present invention.
Fig. 3 is a schematic view of a connection structure of a cutting mechanism according to the present invention.
Fig. 4 is a schematic view of a connection structure of a rolling mechanism according to the present invention.
Fig. 5 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Fig. 6 is an enlarged view of the B part structure of fig. 1 according to the present invention.
The reference numerals are: 1. a traction box; 2. a first motor; 3. a traction roller; 4. a limiting mechanism; 401. a first chute; 402. a first slider; 403. a limiting frame; 404. a limiting wheel; 5. a recovery box; 6. a recovery mechanism; 601. a second chute; 602. a second slider; 603. a waste bin; 7. a roller slideway; 8. a fixing frame; 9. a material guiding disc; 10. a cutting mechanism; 1001. a first electrical push rod; 1002. a first clamping groove; 1003. a first clamping block; 1004. a cutter head; 11. a slicing machine; 12. a cold header box; 13. a hydraulic cylinder; 14. upsetting; 15. a clamping mechanism; 1501. a first electric lifting rod; 1502. a mechanical arm; 1503. a mechanical clamping hand; 16. a die cavity; 17. the second electric lifting rod; 18. an ejection block; 19. a rolling mechanism; 1901. a second electric push rod; 1902. a rolling frame; 1903. rolling the barrel; 1904. a second motor; 20. a material receiving box; 21. buffering the slideway; 22. a material receiving mechanism; 2201. a second clamping groove; 2202. a second clamping block; 2203. a sponge box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, in the present embodiment: the utility model provides an automobile hub bolt forming equipment, including traction box 1, traction box 1 inner wall upper end installs first motor 2, and first motor 2 outer wall upper end flange joint has traction roller 3, traction box 1 outer wall upper end installs stop gear 4, and traction box 1 outer wall is provided with recovery box 5, recovery box 5 inner wall installs recovery mechanism 6, and recovery box 5 inner wall installs cylinder slide 7, recovery box 5 outer wall upper end screw thread is fixed with mount 8, and mount 8 inner wall installs guide disc 9, mount 8 inner wall upper end welding has cutting mechanism 10, and mount 8 inner wall installs planer 11, recovery box 5 outer wall is provided with cold heading case 12, and cold heading case 12 inner wall upper end installs pneumatic cylinder 13, pneumatic cylinder 13 outer wall lower extreme welding has upsetting head 14, cold heading case 12 inner wall upper end welding has clamp material mechanism 15, and cold heading case 12 inboard middle part has seted up recovery mechanism 16, cold heading case 12 inner wall lower extreme welding has second electric lift rod 17, and second electric lift rod 17 outer wall upper end welding has ejector block 18, cold heading case inner wall 12 inner wall welding has guide disc 9, rolling press mechanism 20 and rolling press receiving mechanism 20 are all equipped with the roll extrusion case inner wall 20, receive the inner wall is equipped with the roll extrusion mechanism 20, receive and receive the material mechanism is received the roll extrusion end 20;
Further, stop gear 4 includes first spout 401, first slider 402, spacing 403 and spacing wheel 404, and first spout 401 is seted up in traction box 1 inner wall upper end, first spout 401 inner wall laminating has first slider 402, and first slider 402 outer wall upper end welding has spacing 403, install spacing wheel 404 on the spacing 403 outer wall, so the setting can be adjusted spacing 403 and spacing wheel 404 according to the size of reinforcing bar through the sliding structure of first spout 401 of first slider 402 cooperation, form the spacing effect of closely laminating, avoid the reinforcing bar to produce skew and drop when processing.
Further, retrieve mechanism 6 includes second spout 601, second slider 602 and waste bin 603, and the inner wall at recovery tank 5 is seted up to second spout 601, and the laminating of second spout 601 inner wall has second slider 602, and second slider 602 outer wall upper end bonds has waste bin 603, can collect the metal waste that produces in the slicing process through the waste bin 603 in retrieving mechanism 6, is convenient for unify and handles, has improved the waste recovery ability of the device effectively.
Further, the cutting mechanism 10 includes first electric push rod 1001, first draw-in groove 1002, first fixture block 1003 and cutter head 1004, and first electric push rod 1001 welds in the 8 inner wall upper ends of mount, first draw-in groove 1002 has been seted up to first electric push rod 1001 outer wall end, and first draw-in groove 1002 inner wall laminating has first fixture block 1003, the welding of first fixture block 1003 outer wall lower extreme has cutter head 1004, so the setting can be through the convenient installation of first fixture block 1003 cooperation first fixture block 1002 block's block connection and dismantle cutter head 1004, be convenient for change the wearing and tearing condition of cutter head 1004, the durability and the job stabilization of the device have been improved effectively.
Further, the upsetting head 14 forms a telescopic structure with the cold header box 12 through the hydraulic cylinder 13, and the hydraulic cylinder 13 and the cold header box 12 are vertically distributed, so that the cold header work can be carried out under the driving of the upsetting head 14 and the hydraulic cylinder 13, waste products in the production process are reduced, and the occurrence of decarburization is avoided.
Further, the material clamping mechanism 15 comprises a first electric lifting rod 1501, a mechanical arm 1502 and a mechanical clamping hand 1503, the first electric lifting rod 1501 is welded at the upper end of the inner wall of the cold header 12, the mechanical arm 1502 is welded at the lower end of the outer wall of the first electric lifting rod 1501, the mechanical clamping hand 1503 is welded at the lower end of the outer wall of the mechanical arm 1502, and therefore the material clamping mechanism 15 can accurately feed and discharge materials, labor burden of workers is reduced, and working efficiency of the device is improved.
Further, the ejector block 18 forms a lifting mechanism with the cold header box 12 through the second electric lifting rod 17, and the second electric lifting rod 17 and the cold header box 12 are vertically distributed, so that the ejector block 18 can be used for ejecting finished processed bolt products, and the matched clamping mechanism 15 is used for collecting, so that the production efficiency of the device is effectively improved.
Further, the rolling mechanism 19 comprises a second electric push rod 1901, a rolling frame 1902, a rolling barrel 1903 and a second motor 1904, the rolling frame 1902 is installed at the upper end of the outer wall of the second electric push rod 1901, the rolling barrel 1903 is installed on the inner wall of the rolling frame 1902, the second motor 1904 is installed at the lower end of the outer wall of the rolling frame 1902, when the upsetting head 14 is used for carrying out cold heading work in cooperation with the hydraulic cylinder 13, the second motor 1904 in the rolling mechanism 19 drives the rolling barrel 1903 to carry out screw thread pressing work, the working steps of bolts are reduced, the bolts can be formed at one time, and the production efficiency of the product is greatly improved.
Further, receiving mechanism 22 includes second draw-in groove 2201, second fixture block 2202 and sponge case 2203, and second draw-in groove 2201 sets up at receiving case 20 inner wall, the laminating of second draw-in groove 2201 inner wall has second fixture block 2202, and second fixture block 2202 outer wall welding has sponge case 2203, through buffer slide 21 and receiving mechanism 22's setting, so obtain setting can be through buffer slide 21 to the shaping bolt buffering, fall into the sponge case 2203 of block connection installation again, the collision that produces when reducing the collection, avoid the collision to cause the mouth of a tooth of bolt finished product to collide with to damage influence result of use, improve the device's production yields.
A technology for forming automobile hub bolts comprises the following specific steps:
Step one: placing the processed steel bars between the traction rollers 3, adjusting and locking, adjusting the limiting frame 403 and the limiting wheel 404 according to the size of the steel bars by matching the sliding structure of the first sliding chute 401 through the first sliding block 402, forming a tightly attached limiting effect, avoiding the steel bars from shifting and falling off during processing, switching on an external power supply, switching on a switch of the first motor 2, and starting the first motor 2 to work to drive the traction rollers 3 to pull and feed the steel bars on the inner sides;
Step two: then, the steel bars conveyed by the traction roller 3 extend out of the material guiding disc 9, after the steel bars extend out of a specified length, the first motor 2 stops working, a switch of the slicing machine 11 is turned on, the steel bars are uniformly and smoothly sliced to the diameter required by processing bolts, the generated cutting scraps can be collected and uniformly recycled through a scrap box 603 installed by a movable structure, the switch of the first electric push rod 1001 is turned on, the first electric push rod 1001 starts working, the cutting tool bit 1004 is driven to cut off sliced screw blanks, and the screw blanks are slidingly conveyed into the cold heading box 12 through the arranged material guiding disc 9;
Step three: when the screw blanks fall into the cold header 12, the mechanical clamping arms 1503 of the clamping mechanism 15 are matched with the mechanical arms 1502 to accurately place the screw blanks in the die grooves 16, then the switch of the hydraulic cylinder 13 is opened, the hydraulic cylinder 13 drives the upsetting heads 14 to perform cold header forming on the screw blanks below and matched with the die grooves 16, and meanwhile, the switch of the second electric push rod 1901 and the switch of the second motor 1904 are opened, so that the rolling barrel 1903 is driven to perform screw thread pressing operation on the screw blanks;
Step four: when the cold heading work and the screw thread pressing work are completed simultaneously, a switch of a second electric lifting rod 17 is turned on, the processed bolt finished product is ejected through the second electric lifting rod 17 matched with an ejection block 18, and the bolt finished product is clamped and conveyed into a material collecting box 20 by matched with a material clamping mechanism 15;
Step five: the bolt finished product is buffered through the buffer slideway 21 arranged on the inner wall of the material receiving box 20 and falls into the sponge box 2203 which is connected and installed in a clamping way, so that the collision generated during collection is further reduced, and the influence on the using effect caused by the collision on the tooth mouth of the bolt finished product is avoided.
The working principle and the using flow of the invention are as follows: firstly, the device is fixed to a designated place, a processed steel bar is placed between traction rollers 3 and adjusted and locked, then a first sliding block 402 is matched with a sliding structure of a first sliding groove 401 to adjust a limit frame 403 and a limit wheel 404 according to the size of the steel bar, so that a tightly attached limit effect is formed, the steel bar is prevented from shifting and falling off during processing, an external power supply is connected, a switch of a first motor 2 is turned on, and the first motor 2 starts to work to drive the traction rollers 3 to pull and feed the steel bar on the inner side;
Then, the steel bars conveyed by the traction roller 3 extend out of the material guiding disc 9, after the steel bars extend out of a specified length, the first motor 2 stops working, a switch of the slicing machine 11 is turned on, the steel bars are uniformly and smoothly sliced to the diameter required by processing bolts, the generated cutting scraps can be collected and uniformly recycled through a scrap box 603 installed by a movable structure, the switch of the first electric push rod 1001 is turned on, the first electric push rod 1001 starts working, the cutting tool bit 1004 is driven to cut off sliced screw blanks, and the screw blanks are slidingly conveyed into the cold heading box 12 through the arranged material guiding disc 9;
Secondly, when the screw blanks fall into the cold header 12, the mechanical clamping hand 1503 of the clamping mechanism 15 is matched with the mechanical arm 1502 to accurately place the screw blanks in the die cavity 16, then a switch of the hydraulic cylinder 13 is opened, the hydraulic cylinder 13 drives the upsetting head 14 to perform cold header forming on the screw blank matched die cavity 16 below, and meanwhile, a switch of the second electric push rod 1901 and the second motor 1904 is opened, so that a rolling barrel 1903 is driven to perform screw thread pressing operation on the screw blanks;
Finally, after cold heading work and screw thread pressing work are completed simultaneously, a switch of a second electric lifting rod 17 is turned on, a processed finished bolt product is ejected through the second electric lifting rod 17 matched with an ejection block 18 and clamped and conveyed into a material collecting box 20 through a clamping mechanism 15.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Automobile wheel hub bolt former, including draw box (1), its characterized in that: the utility model discloses a lifting type electric upsetting device, including traction box (1) inner wall upper end installs first motor (2), and first motor (2) outer wall upper end flange joint has traction roller (3), stop gear (4) are installed to traction box (1) outer wall upper end, and traction box (1) outer wall is provided with recovery box (5), recovery mechanism (6) are installed to recovery box (5) inner wall, and recovery box (5) inner wall installs cylinder slide (7), recovery box (5) outer wall upper end screw thread fastening has mount (8), and mount (8) inner wall installs guide disc (9), mount (8) inner wall upper end welding has cutting mechanism (10), and mount (8) inner wall installs planer (11), recovery box (5) outer wall is provided with cold heading case (12), and cold heading case (12) inner wall upper end installs pneumatic cylinder (13), upset head (14) are welded to pneumatic cylinder (13) outer wall lower extreme, cold heading case (12) inner wall upper end welding has clamp material mechanism (15), and middle part (12) outer wall upper end welding has electric upsetting device (17) and second electric upsetting rod (17) upper end, second electric upsetting device (17), the cold header comprises a cold header body, wherein rolling mechanisms (19) are welded at two ends of the inner wall of the cold header body (12), a material receiving box (20) is arranged on the outer wall of the cold header body (12), a buffer slideway (21) is welded at the upper end of the inner wall of the material receiving box (20), a material receiving mechanism (22) is arranged on the inner wall of the material receiving box (20), and the concrete process of forming equipment is as follows:
Step one: placing the processed steel bars between the traction rollers (3) and adjusting and locking, and then adjusting the limiting frame (403) and the limiting wheel (404) according to the size of the steel bars by matching the sliding structure of the first sliding chute (401) through the first sliding block (402), so as to form a tightly attached limiting effect, prevent the steel bars from shifting and falling off during processing, switch on an external power supply, switch on a switch of the first motor (2), and enable the first motor (2) to start to work so as to drive the traction rollers (3) to pull and feed the steel bars on the inner sides;
step two: then, the steel bars conveyed by the traction roller (3) extend out of the material guiding disc (9), after extending out for a designated length, the first motor (2) stops working, a switch of the slicing machine (11) is turned on, the steel bars are uniformly and smoothly sliced to the diameter required by processing bolts, the generated cutting waste can be collected and uniformly recycled through a waste bin (603) installed in a movable structure, then the switch of the first electric push rod (1001) is turned on, the first electric push rod (1001) starts to work, the cutting tool bit (1004) is driven to cut off sliced spiral blanks, and the spiral blanks are conveyed into the cold heading box (12) in a sliding mode through the arranged material guiding disc (9);
Step three: when a screw blank falls into the cold heading box (12), the mechanical clamping hand (1503) of the clamping mechanism (15) is matched with the mechanical arm (1502) to accurately place the screw blank in the die cavity (16), then a switch of the hydraulic cylinder (13) is opened, the hydraulic cylinder (13) drives the upsetting head (14) to perform cold heading forming on the screw blank matched with the die cavity (16) below, and meanwhile, a second electric push rod (1901) and a switch of the second motor (1904) are opened, so that a rolling barrel (1903) is driven to perform screw thread pressing operation on the screw blank;
Step four: when the cold heading work and the screw thread pressing work are finished simultaneously, a switch of a second electric lifting rod (17) is turned on, the processed bolt finished product is ejected through the second electric lifting rod (17) matched with an ejection block (18), and the bolt finished product is clamped and conveyed into a material collecting box (20) by matched with a material clamping mechanism (15);
Step five: the finished bolt products are buffered by a buffer slideway (21) arranged on the inner wall of the material receiving box (20) and fall into a sponge box (2203) which is connected and installed in a clamping way.
2. The automobile hub bolt molding apparatus of claim 1, wherein: stop gear (4) are including first spout (401), first slider (402), spacing (403) and spacing wheel (404), and first spout (401) are seted up in traction box (1) inner wall upper end, first slider (402) are laminated to first spout (401) inner wall, and the welding of first slider (402) outer wall upper end has spacing (403), install spacing wheel (404) on spacing (403) outer wall.
3. The automobile hub bolt molding apparatus of claim 1, wherein: the recycling mechanism (6) comprises a second sliding groove (601), a second sliding block (602) and a waste box (603), the second sliding groove (601) is formed in the inner wall of the recycling box (5), the second sliding block (602) is attached to the inner wall of the second sliding groove (601), and the waste box (603) is attached to the upper end of the outer wall of the second sliding block (602).
4. The automobile hub bolt molding apparatus of claim 1, wherein: the cutting mechanism (10) comprises a first electric push rod (1001), a first clamping groove (1002), a first clamping block (1003) and a cutting tool bit (1004), the first electric push rod (1001) is welded at the upper end of the inner wall of the fixing frame (8), the first clamping groove (1002) is formed in the tail end of the outer wall of the first electric push rod (1001), the first clamping block (1003) is attached to the inner wall of the first clamping groove (1002), and the cutting tool bit (1004) is welded at the lower end of the outer wall of the first clamping block (1003).
5. The automobile hub bolt molding apparatus of claim 1, wherein: the upsetting heads (14) and the cold upsetting boxes (12) form a telescopic structure through the hydraulic cylinders (13), and the hydraulic cylinders (13) and the cold upsetting boxes (12) are vertically distributed.
6. The automobile hub bolt molding apparatus of claim 1, wherein: the material clamping mechanism (15) comprises a first electric lifting rod (1501), a mechanical arm (1502) and a mechanical clamping hand (1503), wherein the first electric lifting rod (1501) is welded at the upper end of the inner wall of the cold header (12), the mechanical arm (1502) is welded at the lower end of the outer wall of the first electric lifting rod (1501), and the mechanical clamping hand (1503) is welded at the lower end of the outer wall of the mechanical arm (1502).
7. The automobile hub bolt molding apparatus of claim 1, wherein: the ejection block (18) and the cold header (12) form a lifting mechanism through a second electric lifting rod (17), and the second electric lifting rod (17) and the cold header (12) are vertically distributed.
8. The automobile hub bolt molding apparatus of claim 1, wherein: the rolling mechanism (19) comprises a second electric push rod (1901), a rolling frame (1902), a rolling barrel (1903) and a second motor (1904), the rolling frame (1902) is installed at the upper end of the outer wall of the second electric push rod (1901), the rolling barrel (1903) is installed on the inner wall of the rolling frame (1902), and the second motor (1904) is installed at the lower end of the outer wall of the rolling frame (1902).
9. The automobile hub bolt molding apparatus of claim 1, wherein: the material receiving mechanism (22) comprises a second clamping groove (2201), a second clamping block (2202) and a sponge box (2203), the second clamping groove (2201) is formed in the inner wall of the material receiving box (20), the second clamping block (2202) is attached to the inner wall of the second clamping groove (2201), and the sponge box (2203) is welded to the outer wall of the second clamping block (2202).
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