CN112808925A - Semicircular bolt forming equipment and process thereof - Google Patents
Semicircular bolt forming equipment and process thereof Download PDFInfo
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- CN112808925A CN112808925A CN202110145599.8A CN202110145599A CN112808925A CN 112808925 A CN112808925 A CN 112808925A CN 202110145599 A CN202110145599 A CN 202110145599A CN 112808925 A CN112808925 A CN 112808925A
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- forming apparatus
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000009423 ventilation Methods 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000009497 press forging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000005242 forging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses semicircular bolt forming equipment and a process thereof, and particularly relates to the technical field of bolts. According to the invention, through arranging the T-shaped cushion block and the strong spring, the strong spring provides strong support when the movable punching core does not jack and the T-shaped cushion block, the preforming function is achieved, the stress of the strong spring is stable, the condition of unilateral stress cannot occur in the deformation process, and the preformed shape structure is more stable.
Description
Technical Field
The invention relates to the technical field of bolts, in particular to semicircular bolt forming equipment and a semicircular bolt forming process.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head, a screw and a cylinder with an external thread needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, the common bolt can be divided into A, B, C grades according to the manufacturing precision, the A, B grade is a refined bolt, the C grade is a rough bolt, for the connecting bolt for a steel structure, the common rough C grade bolt is common except specially noted, different grade processing methods have differences, and the corresponding processing methods are as follows: A. the bolt rod of the B-level bolt is machined by a lathe, the surface is smooth, the size is accurate, the material performance level is 8.8, the manufacturing and installation are complex, the price is high, the B-level bolt is rarely adopted, the C-level bolt is made of unprocessed round steel, the size is not accurate enough, the material performance level is 4.6 or 4.8, the deformation is large during the shear connection, the installation is convenient, the production cost is low, the C-level bolt is mainly used for the temporary fixation during the tensile connection or the installation, a common countersunk head is used at a place which requires the smooth surface and no projection after the connection, 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 large, the size meets the locking requirement after the installation, the head is provided with holes, the rod part is provided with holes, the holes can prevent the bolt from being loosened when the bolt is vibrated, the polish rod without the threads is thin, the waist bolt is called as a thin waist bolt, and the bolt is, have dedicated high strength bolt on the steel construction, the head can be done a little, and the size also changes, has special use in addition: the T-shaped groove bolt is used for most machine tool clamps, is special in shape, is used for connecting and fixing a machine and the ground, and has various shapes, namely a U-shaped bolt, a semicircular bolt and a special stud for welding, one end of the special stud is provided with a thread, the other end of the special stud can be welded on a part, the other end of the special stud is directly screwed with a nut, the bolt has a plurality of names, the names of people are different, namely a bolt, a bolt nail and a fastener, although the names of people are more than that, the meanings are the same, and the bolt is a bolt, so when the semicircular bolt is produced and processed, raw materials need to be melted and formed, and semicircular bolt forming equipment and a process thereof are needed.
In the modern semicircular bolt forming equipment, in the cold heading forming process of the semicircular bolt at the present stage, due to the problem of a one-punch structure, the one-punch preformed size is not in place, the height is too high, and the forming is unstable; when two moulds are finally formed, the size is unstable, and the hexagonal hole can have steps, and the problem of easy slipping is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides semicircular bolt forming equipment and a process thereof, which solve the problems that in the existing semicircular bolt forming equipment, in the cold heading forming process of a semicircular bolt at the present stage, a one-punch preformed size is not in place, the height is too high and the forming is unstable due to the problem of a one-punch structure; when two moulds are finally formed, the size is unstable, and the hexagonal hole can have steps, and the problem of easy slipping is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a semicircular bolt forming device comprises a box body, a hydraulic mechanism is connected with the top end of the inner side of the box body through a screw, a fixing frame is arranged below the hydraulic mechanism, a connecting seat is arranged below the inner side of the fixing frame, and a movable punch is arranged below the connecting seat, the inner side of the movable punch is provided with a discharge hole, a feeding mechanism is arranged above the connecting seat, a sliding mechanism is arranged at the bottom end of the inner side of the box body, a workbench is arranged above the sliding mechanism, a fixed groove is arranged on the upper surface of the workbench, and the inner side of the fixing groove is provided with a dynamic impact shell, the bottom end of the inner side of the dynamic impact shell is provided with a T-shaped cushion block, and the outer wall of the T-shaped cushion block is provided with a strong spring, the top end of the T-shaped cushion block is welded with a PO pin, and the outside cover of PO round pin is equipped with the activity and dashes the benevolence, the activity is dashed one side of shell and is riveted with the set screw, the outer wall both sides of box all are provided with ventilation mechanism.
Preferably, the hydraulic mechanism comprises a connecting frame, a mounting seat, a fixing bolt, a hydraulic cylinder and a hydraulic rod, the top end of the connecting frame and the top end of the inner side of the box body are welded to each other, the lower portion of the connecting frame is in screw connection with the mounting seat, the fixing bolt is arranged on the lower surface of the mounting seat, the lower portion of the mounting seat is in screw connection with the hydraulic cylinder, and the hydraulic rod is arranged below the hydraulic cylinder.
Preferably, the movable punches are distributed at equal intervals on the outer side of the fixing frame, and discharge holes are formed in the inner sides of the movable punches.
Preferably, feed mechanism includes connector, inlet pipe and fixing base, the one end of connector and the mutual welding between the inlet pipe, the mutual welding between the bottom of fixing base and the connecting seat.
Preferably, slide mechanism includes slide rail, carriage and connecting block, the bottom of slide rail and the inboard bottom screw connection of box, the carriage is installed to the inboard of slide rail, the top welding of carriage has the connecting block.
Preferably, the fixing grooves are distributed at equal intervals on the outer side of the workbench, and the fixing grooves are the same in shape and size.
Preferably, the vitality flushing shell is connected with the fixing groove in a clamping mode, and the size of the vitality flushing shell is matched with that of the fixing groove.
Preferably, the outer diameter of the T-shaped cushion block is matched with the inner side of the strong spring, and the bottom end of the strong spring is welded with the outer wall of the T-shaped cushion block.
Preferably, the ventilation mechanism includes ventilation pipe, spout, slider, sealed lid and dust screen, the one end of ventilation pipe and the mutual welding between the box, the spout has been seted up to the inside wall of ventilation pipe, the slider is installed to the inboard of spout, the one end and the sealed lid mutual welding of slider, the inboard and the dust screen screwed connection of ventilation pipe.
A semicircular bolt forming process comprises the following specific steps:
the method comprises the following steps: firstly, after the raw materials after being melted reach a certain temperature, the raw materials are extruded and sent into the feeding pipe at the inner side of the feeding mechanism and the movable punch through extrusion equipment;
the method comprises the following steps: opening the lower part of the hydraulic mechanism, opening and closing the hydraulic cylinder, and driving the hydraulic rod to adjust the lifting position of the fixed frame and the movable punch through the hydraulic cylinder, so that the raw material in the movable punch is sent into the PO pin above the inner side of the movable punch shell to be kept stand for 5 minutes;
step two: after standing for 5 minutes, the hydraulic rod is driven by the hydraulic cylinder to perform stamping forging on the raw materials by the fixed frame and the movable punch, and the stamping forging time is 10 minutes;
step three: and performing stamping forging for 10 minutes, and naturally air-cooling the inner side of the box body through a ventilation pipe in a ventilation mechanism for 5 minutes.
Compared with the prior art, the invention provides semicircular bolt forming equipment and a semicircular bolt forming process, and the semicircular bolt forming equipment and the semicircular bolt forming process have the following beneficial effects:
1. according to the invention, the sliding mechanism is arranged, so that the workbench can be conveniently slid to the outer side of the box body, the movable punching shell and the workbench can be clamped and mounted, the mounting process is simplified, and meanwhile, workers can conveniently take products in the movable punching shell.
2. According to the invention, by arranging the ventilation mechanism, when the device is subjected to punch forming, the sealing cover slides to the opening state through the sliding groove and the sliding block, so that ventilation and heat dissipation are performed on the interior of the box body, the temperature in the box body cannot be too high, and meanwhile, dust is prevented from entering the interior of the box body during ventilation, so that the forming efficiency of a product during punching is accelerated.
3. According to the invention, through arranging the T-shaped cushion block and the strong spring, the strong spring provides strong support when the movable punching core does not jack and the T-shaped cushion block, the preforming function is achieved, the stress of the strong spring is stable, the condition of unilateral stress cannot occur in the deformation process, and the preformed shape structure is more stable.
4. According to the invention, by arranging the movable punch and the feeding hole, the material receiving function is realized when the movable punch is used and is not formally formed, the forming time can be prolonged, the forming speed is slowed down, and the forming is more stable.
5. According to the invention, the size in the dynamic shell punching forming cavity is changed, so that the final forming deformation is stable, the problem of hexagonal hole steps is avoided, the production yield of the device is improved, the rejection rate of products is reduced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of a sliding mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of the hydraulic mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the active shell washing device of the present invention;
FIG. 5 is a schematic view of the structure of the ventilation mechanism of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. a box body; 2. a hydraulic mechanism; 201. a connecting frame; 202. a mounting seat; 203. fixing the bolt; 204. a hydraulic cylinder; 205. a hydraulic lever; 3. a fixed mount; 4. a connecting seat; 5. a movable punch; 6. a discharge hole; 7. a feeding mechanism; 703. a connector; 702. a feed pipe; 703. a fixed seat; 8. a sliding mechanism; 801. a slide rail; 802. a carriage; 803. connecting blocks; 9. a work table; 10. fixing grooves; 11. washing the shell with vigor; 12. a T-shaped cushion block; 13. a strong spring; 14. a PO pin; 15. moving the kernels; 16. fixing screws; 17. a ventilation mechanism; 1701. a vent pipe; 1702. a chute; 1703. a slider; 1704. a sealing cover; 1705. a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, in the present embodiment: a semicircular bolt forming device comprises a box body 1, a hydraulic mechanism 2 is connected to the top end of the inner side of the box body 1 through a screw, a fixed frame 3 is installed below the hydraulic mechanism 2, a connecting seat 4 is arranged below the inner side of the fixed frame 3, a movable punch 5 is installed below the connecting seat 4, a discharge hole 6 is arranged inside the movable punch 5, a feeding mechanism 7 is arranged above the connecting seat 4, a sliding mechanism 8 is installed at the bottom end of the inner side of the box body 1, a workbench 9 is arranged above the sliding mechanism 8, a fixing groove 10 is formed in the upper surface of the workbench 9, a movable punch shell 11 is arranged inside the fixing groove 10, a T-shaped cushion block 12 is installed at the bottom end of the inner side of the movable punch shell 11, a strong spring 13 is arranged on the outer wall of the T-shaped cushion block 12, a PO pin 14 is welded to the top end of the T-shaped cushion block 12, a movable punch core 15 is, both sides of the outer wall of the box body 1 are provided with ventilation mechanisms 17.
Further, the hydraulic mechanism 2 comprises a connecting frame 201, a mounting seat 202, a fixing bolt 203, a hydraulic cylinder 204 and a hydraulic rod 205, the top end of the connecting frame 201 and the top end of the inner side of the box body 1 are welded to each other, the lower portion of the connecting frame 201 is in screw connection with the mounting seat 202, the fixing bolt 203 is arranged on the lower surface of the mounting seat 202, the lower portion of the mounting seat 202 is in screw connection with the hydraulic cylinder 204, the hydraulic rod 205 is arranged below the hydraulic cylinder 204, and the movable punch 5 can be lifted and pressed through the hydraulic mechanism 2, and meanwhile, the lifting position of the fixing frame 3 can also be adjusted.
Further, movable punch 5 is equidistant distribution in the outside of mount 3, and discharge opening 6 has been seted up to movable punch 5's inboard, through setting up movable punch 5 and discharge opening 6, when using movable punch 5 to play the effect of connecing the material when formally not shaping, and can lengthen the fashioned time, slow down fashioned speed, make the shaping more stable.
Further, feed mechanism 7 includes connector 701, inlet pipe 702 and fixing base 703, welds each other between the one end of connector 701 and the inlet pipe 702, welds each other between the bottom of fixing base 703 and connecting seat 4, can be connected inlet pipe 702 through adopting the block between connector 701 and the fixing base 703, conveniently installs and dismantles inlet pipe 702, makes things convenient for routine maintenance.
Further, slide mechanism 8 includes slide rail 801, carriage 802 and connecting block 803, slide rail 801's bottom and the inboard bottom screw connection of box 1, carriage 802 is installed to slide rail 801's inboard, the top welding of carriage 802 has connecting block 803, through setting up slide mechanism 8, conveniently slide workstation 9 to the outside of box 1, thereby dash shell 11 with vitality and carry out the joint installation with workstation 9, the installation flow has been simplified, also make things convenient for the staff to take to vitality towards the inside product of shell 11 simultaneously.
Further, the fixed slot 10 is equidistant distribution in the outside of workstation 9, and the shape size of fixed slot 10 is all the same, dashes through fixed slot 10 and vitality and adopts the block connected mode between the shell 11, conveniently dashes the shell 11 to vitality and installs and dismantle.
Further, the vitality is towards shell 11 and is connected with fixed slot 10 block, and the vitality dashes the size of shell 11 and fixed slot 10 size phase-match, dashes the size in 11 shaping chambeies of shell through changing the vitality, guarantees final fashioned deformation stability to the problem of hexagonal hole step can not appear, improves the device's production qualification rate, has also reduced the disability rate of product simultaneously, has reduced manufacturing cost.
Further, the external diameter of T type cushion 12 and powerful spring 13's inboard phase-match, and powerful spring 13's bottom and the outer wall of T type cushion 12 welds each other, through setting up T type cushion 12 and powerful spring 13, use powerful spring 13 to provide powerful support when the activity is towards benevolence 15 not top and T type cushion 12, play the effect of preforming, and powerful spring 13 atress is stable, the condition that unilateral atress can not appear in the deformation process appears, make the shape structure of preforming more stable.
Further, ventilation mechanism 17 includes ventilation pipe 1701, spout 1702, slider 1703, sealed lid 1704 and dust screen 1705, weld each other between the one end of ventilation pipe 1701 and the box 1, spout 1702 has been seted up to the inside wall of ventilation pipe 1701, slider 1703 is installed to the inboard of spout 1702, the one end of slider 1703 welds each other with sealed lid 1704, the inboard and dust screen 1705 screwed connection of ventilation pipe 1701, through setting up ventilation mechanism 17, when carrying out stamping forming to the device, slide sealed lid 1704 through spout 1702 and slider 1703 to the open mode, thereby carry out ventilation and heat dissipation to the inside of box 1, ensure that the inside temperature of box 1 can not be too high, also avoided the dust to get into the inside of box 1 when ventilating simultaneously, thereby the shaping efficiency of product when the punching press has been accelerated.
A semicircular bolt forming process comprises the following specific steps:
the method comprises the following steps: firstly, after the raw materials after being melted reach a certain temperature, the raw materials are extruded and sent into the feeding pipe 702 at the inner side of the feeding mechanism 7 and the movable punch 5 through extrusion equipment;
the method comprises the following steps: then, opening the lower part of the hydraulic mechanism 2, opening and closing the hydraulic cylinder 204, and driving the hydraulic rod 205 to adjust the lifting position of the fixed frame 3 and the movable punch 5 through the hydraulic cylinder 204, so that the raw material in the movable punch 5 is sent into the PO pin 14 above the inner side of the movable punch shell 11 for standing for 5 minutes;
step two: after standing for 5 minutes, the hydraulic rod 205 is driven by the hydraulic cylinder 204 to perform stamping forging on the fixed frame 3 and the movable punch 5, wherein the stamping forging time is 10 minutes;
step three: after 10 minutes of press forging, the inside of the box body 1 is naturally air-cooled through the ventilation pipe 1701 of the ventilation mechanism 17 for 5 minutes.
The working principle and the using process of the invention are as follows: firstly, the device is moved to a designated position, then the feeding mechanism 7 on the inner side of the box body 1 is connected and fixed with the adjacent feeding device, the melted raw material reaches a certain temperature, then the raw material is extruded and sent into the feeding pipe 702 on the inner side of the feeding mechanism 7 through the extrusion equipment, and then the raw material is sent into the movable punch 5,
then, by arranging the sliding rail 801 and the sliding frame 802 in the sliding mechanism 8, the workbench 9 can be conveniently slid to the outer side of the box body 1, so that the dynamic impact shell 11 and the workbench 9 can be clamped and installed, the deformation stability of final forming can be ensured by changing the size in the forming cavity of the dynamic impact shell 11, the problem of a hexagonal hole step can not be caused, the production qualification rate of the device is improved, the rejection rate of products is reduced, and the production cost is reduced,
secondly, an outer wall power supply is connected, a switch of a hydraulic cylinder 204 below the hydraulic mechanism 2 is turned on, a hydraulic rod 205 is driven by the hydraulic cylinder 204 to lift the fixed frame 3 and the movable punch 5 to a proper position, so that raw materials in the movable punch 5 are sent into the PO pin 14 above the inner side of the movable punch shell 11 to stand, the movable punch 5 and the discharge hole 6 are arranged, when the movable punch 5 is used, the material receiving effect is achieved when the movable punch is not formally formed, the forming time can be prolonged, the forming speed is slowed down, the forming is more stable, then the T-shaped cushion block 12 and the strong spring 13 are arranged, the strong support is provided when the movable punch 15 is not jacked and the T-shaped cushion block 12 is used by the strong spring 13, the preforming effect is achieved, the strong spring 13 is stably stressed, the condition of unilateral stress cannot occur in the deformation process, and the preformed shape structure is more stable,
finally, the hydraulic cylinder 204 drives the hydraulic rod 205 to lift the fixed frame 3 and the movable punch 5, so that the raw materials inside the movable punch shell 11 are subjected to punch forming, when the device is subjected to punch forming, the sealing cover 1704 slides to an open state through the sliding groove 1702 and the sliding block 1703, so that ventilation and heat dissipation are performed inside the box body 1, the temperature inside the box body 1 is ensured not to be too high, meanwhile, dust is prevented from entering the box body 1 during ventilation, the forming efficiency of products during punching is improved, the workbench 9 can conveniently slide to the outer side of the box body 1 by arranging the sliding rail 801 and the sliding frame 802 in the sliding mechanism 8, meanwhile, workers can conveniently take the products inside the movable punch shell 11, the using process of the semicircular bolt forming device is completed, and the hydraulic cylinder 204 is CJPB 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a semicircle bolt former, includes box (1), its characterized in that: the box is characterized in that a hydraulic mechanism (2) is connected to the top end of the inner side of the box body (1) through a screw, a fixing frame (3) is installed below the hydraulic mechanism (2), a connecting seat (4) is arranged below the inner side of the fixing frame (3), a movable punch (5) is installed below the connecting seat (4), a discharge hole (6) is formed in the inner side of the movable punch (5), a feeding mechanism (7) is arranged above the connecting seat (4), a sliding mechanism (8) is installed at the bottom end of the inner side of the box body (1), a workbench (9) is arranged above the sliding mechanism (8), a fixing groove (10) is formed in the upper surface of the workbench (9), a movable punching shell (11) is arranged on the inner side of the fixing groove (10), a T-shaped cushion block (12) is installed at the bottom end of the inner side of the movable punching shell (11), and a strong spring (13, t type cushion (12) top welding has PO round pin (14), and the outside cover of PO round pin (14) is equipped with the activity and dashes benevolence (15), the activity dashes one side riveting of shell (11) and has set screw (16), the outer wall both sides of box (1) all are provided with ventilation mechanism (17).
2. A semicircular bolt forming apparatus according to claim 1, characterized in that: the hydraulic mechanism (2) comprises a connecting frame (201), a mounting seat (202), a fixing bolt (203), a hydraulic cylinder (204) and a hydraulic rod (205), the top end of the connecting frame (201) and the top end of the inner side of the box body (1) are welded to each other, the lower portion of the connecting frame (201) is in screw connection with the mounting seat (202), the fixing bolt (203) is arranged on the lower surface of the mounting seat (202), the lower portion of the mounting seat (202) is in screw connection with the hydraulic cylinder (204), and the hydraulic rod (205) is arranged below the hydraulic cylinder (204).
3. A semicircular bolt forming apparatus according to claim 1, characterized in that: the movable punches (5) are distributed at equal intervals on the outer side of the fixed frame (3), and discharge holes (6) are formed in the inner side of the movable punches (5).
4. A semicircular bolt forming apparatus according to claim 1, characterized in that: feed mechanism (7) are including connector (701), inlet pipe (702) and fixing base (703), weld each other between the one end of connector (701) and inlet pipe (702), weld each other between the bottom of fixing base (703) and connecting seat (4).
5. A semicircular bolt forming apparatus according to claim 1, characterized in that: slide mechanism (8) include slide rail (801), carriage (802) and connecting block (803), the inboard bottom screwed connection of the bottom of slide rail (801) and box (1), carriage (802) are installed to the inboard of slide rail (801), the top welding of carriage (802) has connecting block (803).
6. A semicircular bolt forming apparatus according to claim 1, characterized in that: the fixing grooves (10) are distributed on the outer side of the workbench (9) at equal intervals, and the fixing grooves (10) are identical in shape and size.
7. A semicircular bolt forming apparatus according to claim 1, characterized in that: the movable punching shell (11) is connected with the fixing groove (10) in a clamping mode, and the size of the movable punching shell (11) is matched with that of the fixing groove (10).
8. A semicircular bolt forming apparatus according to claim 1, characterized in that: the outer diameter of the T-shaped cushion block (12) is matched with the inner side of the strong spring (13), and the bottom end of the strong spring (13) is welded with the outer wall of the T-shaped cushion block (12).
9. A semicircular bolt forming apparatus according to claim 1, characterized in that: the ventilation mechanism (17) comprises a ventilation pipe (1701), a sliding groove (1702), a sliding block (1703), a sealing cover (1704) and a dustproof net (1705), one end of the ventilation pipe (1701) and the box body (1) are welded to each other, the sliding groove (1702) is formed in the inner side wall of the ventilation pipe (1701), the sliding block (1703) is installed on the inner side of the sliding groove (1702), one end of the sliding block (1703) is welded to the sealing cover (1704) mutually, and the inner side of the ventilation pipe (1701) is in screw connection with the dustproof net (1705).
10. A semicircular bolt forming process is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: firstly, after the raw materials after being melted reach a certain temperature, the raw materials are extruded and sent into the feeding pipe (702) at the inner side of the feeding mechanism (7) and the movable punch (5) through extrusion equipment;
the method comprises the following steps: then, opening the lower part of the hydraulic mechanism 2, opening and closing the hydraulic cylinder 204, and driving the hydraulic rod 205 to adjust the lifting position of the fixed frame (3) and the movable punch (5) through the hydraulic cylinder 204, so that the raw material in the movable punch (5) is sent into the PO pin (14) above the inner side of the movable punch shell (11) to be kept stand for 5 minutes;
step two: after standing for 5 minutes, the hydraulic rod 205 is driven by the hydraulic cylinder 204 to punch and forge the fixed frame (3) and the movable punch (5) for 10 minutes;
step three: after 10 minutes of press forging, the inside of the box body (1) is naturally air-cooled through the ventilation pipe 1701 of the ventilation mechanism 17 for 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145599.8A CN112808925A (en) | 2021-02-02 | 2021-02-02 | Semicircular bolt forming equipment and process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145599.8A CN112808925A (en) | 2021-02-02 | 2021-02-02 | Semicircular bolt forming equipment and process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112808925A true CN112808925A (en) | 2021-05-18 |
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| CN202110145599.8A Pending CN112808925A (en) | 2021-02-02 | 2021-02-02 | Semicircular bolt forming equipment and process thereof |
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| CN (1) | CN112808925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945561A (en) * | 2022-12-30 | 2023-04-11 | 江苏擎高精密工业部件有限公司 | Forming die with welding jig |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB617905A (en) * | 1945-04-21 | 1949-02-14 | Waterbury Farrel Foundry Co | Improvements in or relating to screw blanks |
| FR1478654A (en) * | 1966-03-23 | 1967-04-28 | Nat Machinery Co | Method and machine for the cold upsetting of a bolt blank, screw or the like as well as parts conforming to those obtained by said process |
| US4470286A (en) * | 1982-02-25 | 1984-09-11 | Kabushiki Kaisha Kobe Seiko Sho | Upsetter mechanism for simultaneously upsetting a plurality of work items |
| JP2000094198A (en) * | 1998-09-24 | 2000-04-04 | Tsukiboshi Seisakusho:Kk | Die for cold-forging |
| KR20010067775A (en) * | 2001-03-23 | 2001-07-13 | 박봉헌 | manufacturing method of impact device for continuing nail of impact machine |
| JP2003010940A (en) * | 2001-06-26 | 2003-01-15 | Toto Ltd | Forging device and forging method |
| CN1564727A (en) * | 2003-03-18 | 2005-01-12 | Pem管理股份有限公司 | Cold-heading fixed nail |
| WO2009054082A1 (en) * | 2007-10-27 | 2009-04-30 | Goshi Giken Co.Ltd. | Molding die structure for semi-solidified metal product, method of molding semi-solidified metal product, and semi-solidified metal product molded thereby |
| CN102581137A (en) * | 2012-03-13 | 2012-07-18 | 苏州新凌高强度紧固件有限公司 | Movable stamping die |
| CN203830528U (en) * | 2014-04-30 | 2014-09-17 | 安徽铖友汽车零部件制造有限公司 | Hollow-forming die for rod portion of inner flange |
| CN104259375A (en) * | 2014-09-29 | 2015-01-07 | 泰州浙华机械精锻有限公司 | Vertical precision forging process of oil drill pipe joint |
| JP2015047636A (en) * | 2013-09-03 | 2015-03-16 | 株式会社阪村テクノロジーセンター | Method for manufacturing headed axis-shaped component |
| CN105537488A (en) * | 2016-02-04 | 2016-05-04 | 柳州龙润汽车零部件制造有限公司 | Single-process air-conditioning pipe and bolt upsetting molding die |
| CN106345957A (en) * | 2016-11-29 | 2017-01-25 | 洛阳秦汉精工股份有限公司 | Semi-solid-state die forging mold device |
| CN206567469U (en) * | 2016-12-28 | 2017-10-20 | 宾科汽车紧固件（昆山）有限公司 | Flat position multi-step alignment pin cold-heading device |
| CN208895093U (en) * | 2018-08-21 | 2019-05-24 | 湖南中航紧固系统有限公司 | Hexagonal flange shoulder bolt cold-heading molding mould |
| CN110773635A (en) * | 2019-10-16 | 2020-02-11 | 宁波金鼎紧固件有限公司 | Punch structure of hexagonal hole in adjustable thin-head hexagon socket head cap screw |
| CN210586595U (en) * | 2019-08-27 | 2020-05-22 | 冠鸿光电科技(武汉)有限公司 | Effectual stamping equipment of shock attenuation |
| CN215746222U (en) * | 2021-02-02 | 2022-02-08 | 鹏驰五金制品（昆山）有限公司 | Semicircle bolt former |
-
2021
- 2021-02-02 CN CN202110145599.8A patent/CN112808925A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB617905A (en) * | 1945-04-21 | 1949-02-14 | Waterbury Farrel Foundry Co | Improvements in or relating to screw blanks |
| FR1478654A (en) * | 1966-03-23 | 1967-04-28 | Nat Machinery Co | Method and machine for the cold upsetting of a bolt blank, screw or the like as well as parts conforming to those obtained by said process |
| US4470286A (en) * | 1982-02-25 | 1984-09-11 | Kabushiki Kaisha Kobe Seiko Sho | Upsetter mechanism for simultaneously upsetting a plurality of work items |
| JP2000094198A (en) * | 1998-09-24 | 2000-04-04 | Tsukiboshi Seisakusho:Kk | Die for cold-forging |
| KR20010067775A (en) * | 2001-03-23 | 2001-07-13 | 박봉헌 | manufacturing method of impact device for continuing nail of impact machine |
| JP2003010940A (en) * | 2001-06-26 | 2003-01-15 | Toto Ltd | Forging device and forging method |
| CN1564727A (en) * | 2003-03-18 | 2005-01-12 | Pem管理股份有限公司 | Cold-heading fixed nail |
| WO2009054082A1 (en) * | 2007-10-27 | 2009-04-30 | Goshi Giken Co.Ltd. | Molding die structure for semi-solidified metal product, method of molding semi-solidified metal product, and semi-solidified metal product molded thereby |
| CN102581137A (en) * | 2012-03-13 | 2012-07-18 | 苏州新凌高强度紧固件有限公司 | Movable stamping die |
| JP2015047636A (en) * | 2013-09-03 | 2015-03-16 | 株式会社阪村テクノロジーセンター | Method for manufacturing headed axis-shaped component |
| CN203830528U (en) * | 2014-04-30 | 2014-09-17 | 安徽铖友汽车零部件制造有限公司 | Hollow-forming die for rod portion of inner flange |
| CN104259375A (en) * | 2014-09-29 | 2015-01-07 | 泰州浙华机械精锻有限公司 | Vertical precision forging process of oil drill pipe joint |
| CN105537488A (en) * | 2016-02-04 | 2016-05-04 | 柳州龙润汽车零部件制造有限公司 | Single-process air-conditioning pipe and bolt upsetting molding die |
| CN106345957A (en) * | 2016-11-29 | 2017-01-25 | 洛阳秦汉精工股份有限公司 | Semi-solid-state die forging mold device |
| CN206567469U (en) * | 2016-12-28 | 2017-10-20 | 宾科汽车紧固件（昆山）有限公司 | Flat position multi-step alignment pin cold-heading device |
| CN208895093U (en) * | 2018-08-21 | 2019-05-24 | 湖南中航紧固系统有限公司 | Hexagonal flange shoulder bolt cold-heading molding mould |
| CN210586595U (en) * | 2019-08-27 | 2020-05-22 | 冠鸿光电科技(武汉)有限公司 | Effectual stamping equipment of shock attenuation |
| CN110773635A (en) * | 2019-10-16 | 2020-02-11 | 宁波金鼎紧固件有限公司 | Punch structure of hexagonal hole in adjustable thin-head hexagon socket head cap screw |
| CN215746222U (en) * | 2021-02-02 | 2022-02-08 | 鹏驰五金制品（昆山）有限公司 | Semicircle bolt former |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945561A (en) * | 2022-12-30 | 2023-04-11 | 江苏擎高精密工业部件有限公司 | Forming die with welding jig |
| CN115945561B (en) * | 2022-12-30 | 2024-04-02 | 江苏擎高精密工业部件有限公司 | Forming die with welding jig |
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