CN115523220B - Flanged anti-loosening bolt for fastening automobile parts, forming equipment and processing method - Google Patents
Flanged anti-loosening bolt for fastening automobile parts, forming equipment and processing method Download PDFInfo
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- CN115523220B CN115523220B CN202211328907.1A CN202211328907A CN115523220B CN 115523220 B CN115523220 B CN 115523220B CN 202211328907 A CN202211328907 A CN 202211328907A CN 115523220 B CN115523220 B CN 115523220B
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- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000010079 rubber tapping Methods 0.000 claims description 34
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- 238000007599 discharging Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
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- 230000000171 quenching effect Effects 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/023—Locking of screws, bolts or nuts in which the locking takes place after screwing down by driving a conic or wedge-shaped expander through the threaded element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- 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 relates to a flanged anti-loosening bolt for fastening automobile parts, forming equipment and a processing method, comprising the following steps: the first bolt head and the bolt rod are integrally formed, a cylindrical groove is formed in the first bolt head, and an annular groove is formed in one side, facing the bolt rod, of the first bolt head; the one end cover that the bolt pole is close first bolt head is equipped with the annular piece, be provided with a plurality of wedges along the radial direction on the annular piece on average, the annular piece with install the extrusion drive piece on the first bolt head is connected. The first bolt head is rotated, the bolt rod is rotated into the mounting hole, and after the first bolt head is attached to the end part of the mounting hole, the rotation is stopped, the bolt head is identical to the existing bolt fixing mode, the second bolt head is rotated to drive the adjusting screw to rotate, the annular piece and the wedge block are driven to move in the mounting hole through the action of the sliding block, and accordingly the mounting hole inner wall and the bolt rod are extruded, stability is improved, looseness is prevented from occurring, and the bolt head is high in practicability.
Description
Technical Field
The invention relates to the technical field of related bolts, in particular to a flanged anti-loosening bolt for fastening automobile parts, forming equipment and a processing method.
Background
The fastener is a basic mechanical part for connection, has the advantages of simple construction, good stress performance, detachability, fatigue resistance, no loosening under the action of dynamic load and the like, is widely applied to industries such as machinery, electric power, automobiles, buildings, railways, bridges, ships, fire-fighting water supply systems, communication systems and the like, is used for connection of important machinery, and is also a safety piece. The flange face bolt is a bolt connection pair and is widely applied to heavy machinery such as bridge construction, industrial and civil buildings, cranes and the like, high-end automobile engines and the like.
The flange face bolt has very high anti-loosening requirements in the automobile industry, mainly aims at ensuring the driving safety, the anti-loosening teeth of the traditional bolt are mostly arranged on the table top of the flange table, the stud and the hexagonal screw head are integrally arranged, if a certain anti-loosening effect is reminiscent between the anti-loosening teeth on the flange table and the fixing surface in the screwing process, an annular wearing surface is easy to form on the fixing surface, at the moment, the anti-loosening is realized only by the contact pressing force of the anti-loosening teeth and the fixing surface, but if the wearing range of the wearing surface is larger, the anti-loosening effect is not obvious, and a good anti-loosening effect is not realized.
Disclosure of Invention
The invention aims to provide a flanged anti-loosening bolt for fastening automobile parts, forming equipment and a processing method, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a car parts fastens with flanged locking bolt, includes:
the first bolt head and the bolt rod are integrally formed, a cylindrical groove is formed in the first bolt head, and an annular groove is formed in one side, facing the bolt rod, of the first bolt head;
the one end cover that the bolt pole is close first bolt head is equipped with the annular piece, be provided with a plurality of wedges along the radial direction on the annular piece on average, the annular piece with install the extrusion drive piece on the first bolt head is connected.
The flanged anti-loosening bolt for fastening automobile parts as described above: the extrusion driving piece comprises an adjusting screw rod which is inserted into the cylindrical groove and is rotationally connected with the inner wall of the cylindrical groove, the adjusting screw rod is in threaded connection with a plurality of sliding blocks connected with the annular piece, and the sliding blocks slide in limiting sliding grooves formed on the first bolt head;
and one end of the adjusting screw, which is far away from the first bolt head, is also provided with a second bolt head.
The utility model provides a flanged anti-loosening bolt forming equipment for automobile parts fastening for processing flanged anti-loosening bolt for automobile parts fastening, include: the automatic feeding device comprises a workbench and a rotary conveying device rotatably mounted on the workbench, wherein four working positions are formed at the side ends of the rotary conveying device, and a feeding mechanism, a detecting mechanism, a tapping mechanism and a discharging mechanism are respectively arranged on the four working positions.
The flanged anti-loosening bolt for fastening automobile parts as described above: the rotary conveyor device includes:
the support component is rotatably arranged on the workbench and is connected with a rotation driving piece arranged on the workbench;
the four groups of clamping mechanisms are evenly rotated on the supporting assembly along the circumferential direction and comprise a bearing barrel, a plurality of clamping blocks and a baffle plate assembly, wherein a placing groove is formed in the bearing barrel, the clamping blocks are connected with a clamping driving piece arranged on the bearing barrel, the baffle plate assembly is rotatably arranged on the bearing barrel and connected with the clamping driving piece, and when the clamping driving piece drives the clamping blocks to gather or spread, the placing groove after bolts are oppositely placed on the baffle plate assembly is shielded or opened;
and the angle driving piece is connected with the supporting component and the bearing barrel and is used for changing the placement angle of the bearing barrel.
The flanged anti-loosening bolt for fastening automobile parts as described above: the supporting component comprises a rotary table which is rotatably arranged on the workbench and connected with the rotary driving piece, and a receiving table is arranged on one side of the rotary table, which is far away from the workbench;
the bearing cylinder is rotationally connected with the bearing table through a connecting frame fixed with the bearing cylinder.
The flanged anti-loosening bolt for fastening automobile parts as described above: the baffle assembly comprises two oppositely arranged arc baffles, a connecting rod is arranged on the arc baffles, and the connecting rod is connected with a first gear which is rotatably arranged at the side end of the bearing barrel.
The flanged anti-loosening bolt for fastening automobile parts as described above: the clamping drive comprises:
a driving ring rotatably mounted on the receiving cylinder, wherein a vortex-shaped protrusion is formed on one side of the driving ring facing the clamping block, and the vortex-shaped protrusion is matched with a vortex-shaped groove formed on the clamping block;
a third motor which is arranged on the bearing cylinder and the output shaft of which is provided with a second gear which is meshed with a ring gear fixed on the driving ring;
the device further comprises an opening and closing driving unit, wherein the opening and closing driving unit is connected with the rotating shaft of the second gear and the two first gears.
The flanged anti-loosening bolt for fastening automobile parts as described above: the opening and closing driving unit includes:
the threaded sleeve penetrates through a limit through groove formed on the connecting frame and can slide relative to the connecting frame;
the double-sided rack plate is sleeved on at least two second guide rods fixed at the side end of the bearing cylinder and can axially slide relative to the second guide rods, and the double-sided rack plate is meshed with the two first gears;
one end of the movable rod is hinged with the bilateral rack plate, and the other end of the movable rod is hinged with the threaded sleeve;
and one end of the threaded rod is connected with the rotating shaft of the second gear, and the other end of the threaded rod is inserted into the threaded sleeve and is in threaded connection with the threaded sleeve.
The flanged anti-loosening bolt for fastening automobile parts as described above: the tapping mechanism includes:
the support frame is vertically fixed on the workbench;
the cross beam frame is arranged on the support frame in a sliding manner and is perpendicular to the support frame;
the tapping head is rotatably arranged on the beam frame and is connected with an output shaft of a second motor arranged on the beam frame;
the first electric telescopic rod is installed on the workbench, and the movable end of the first electric telescopic rod is connected with the beam frame.
The processing method of the flanged anti-loosening bolt for fastening the automobile part comprises the following steps:
s1, embryo preparation: processing the columnar alloy piece into a first bolt head and a columnar bolt rod to form a blank A;
s2, polishing: carrying out rough grinding on the outer wall of the blank A by adopting a rough grinding machine, and then carrying out polishing treatment to form a blank B;
s3, tapping: placing the blank B on a feeding mechanism, conveying the blank B into one of the receiving cylinders by the feeding mechanism, then controlling a rotation driving piece to drive a supporting component to rotate 90 degrees, detecting the placement direction of the blank B in the current receiving cylinder by a detection mechanism, if the detection placement direction is a required direction, driving the supporting component to rotate 90 degrees again, reaching a tapping mechanism to perform tapping treatment, and if the detection placement direction is wrong, driving the supporting component to rotate 90 degrees again by a manipulator in the detection mechanism, reaching the tapping mechanism to perform tapping treatment, and after tapping is completed, rotating the supporting component again by 90 degrees to reach the position of the discharging mechanism to take out the tapped blank B, thereby forming a semi-finished product C;
s4, quenching: and (3) quenching the semi-finished product C to obtain a finished product, and finishing the processing.
Compared with the prior art, the invention has the beneficial effects that:
in the initial state, the annular piece and the wedge block are positioned in the annular groove and do not protrude out of the annular groove, when the annular groove is used, the first bolt head is rotated to rotate the bolt rod into the mounting hole, and when the first bolt head is attached to the end part of the mounting hole, the rotation is stopped, the annular piece and the wedge block are identical to the existing bolt fixing mode, then the second bolt head is rotated to drive the adjusting screw to rotate, and the annular piece and the wedge block are driven to move towards the inside of the mounting hole under the action of the sliding block, so that the inner wall of the mounting hole and the bolt rod are extruded, the stability is improved, and the phenomenon of looseness is prevented;
the whole rotation of the support frame is driven by the arranged rotation driving piece, so that the intermittent rotation of four clamping mechanisms on the support frame is realized, the continuous operation of different procedures is realized, the degree of automation is high, and the practicability is high;
the clamping driving piece that sets up during operation drives a plurality of clamping blocks and gathers together to realize fixing the centre gripping of bolt, drive the baffle subassembly simultaneously and shelter from the standing groove, in order to ensure can not lead to the waste material to fall into the standing groove at the tapping in-process, the appearance ensures can not place and the centre gripping to follow-up bolt and cause the interference.
Drawings
FIG. 1 is an isometric view of a flanged anti-loosening bolt for fastening automotive components;
FIG. 2 is a schematic structural view of a flanged anti-loosening bolt for fastening automotive parts;
FIG. 3 is an exploded view of a flanged anti-loosening bolt for fastening automotive parts;
FIG. 4 is an exploded view of another angle of a flanged anti-loosening bolt for fastening automotive parts;
FIG. 5 is a front view showing the connection state of the rotary conveying device and the tapping mechanism in the flanged anti-loosening bolt forming equipment for fastening automobile parts;
FIG. 6 is a schematic structural view of a rotary conveying device in a flanged anti-loosening bolt forming device for fastening automobile parts;
FIG. 7 is a schematic view of a structure of a flanged anti-loosening bolt forming device for fastening automobile parts after a rotary conveying device is removed from a workbench;
FIG. 8 is a schematic view of the separation of the receiving cylinder, clamping drive and baffle assembly in the flanged anti-loosening bolt forming apparatus for automotive part fastening;
FIG. 9 is a schematic view showing the separation of the receiving cylinder, the clamping block and the drive ring in the flanged anti-loosening bolt forming apparatus for fastening automotive parts;
FIG. 10 is a schematic view of an alternative angular separation of the receiving cylinder, clamping blocks and drive ring in a flanged anti-loosening bolt forming apparatus for automotive part fastening;
FIG. 11 is an elevation view of the clamping mechanism in the flanged anti-loosening bolt forming apparatus for automotive part fastening;
in the figure: 1-first bolt head, 2-bolt rod, 3-cylindrical groove, 4-second bolt head, 5-adjusting screw, 6-annular piece, 7-wedge block, 8-sliding block, 9-limit chute, 10-workbench, 11-first motor, 12-first electric telescopic rod, 13-first guide rod, 14-support frame, 15-beam frame, 16-second motor, 17-tapping head, 18-turntable, 19-bearing table, 20-second electric telescopic rod, 21-bearing cylinder, 22-connecting frame, 23-second guide rod, 24-limit through groove, 25-arc baffle, 26-connecting rod, 27-first gear, 28-double rack plate, 29-threaded sleeve, 30-threaded rod, 31-second gear, 32-third motor, 33-driving ring, 34-annular gear, 35-clamping block, 36-vortex groove, 37-vortex protrusion, 38-bearing groove, 39-limit groove, 40-movable rod, 41-electromagnet.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following examples in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, well known methods, procedures, and components have not been described in detail so as not to obscure the subject matter of the present application.
Referring to fig. 1 to 4, in the embodiment of the invention, a flanged anti-loosening bolt for fastening an automobile part comprises a first bolt head 1 and a bolt rod 2 which are integrally formed, wherein a cylindrical groove 3 is formed on the first bolt head 1, and an annular groove is formed on one side of the first bolt head 1 facing the bolt rod 2; an annular piece 6 is sleeved at one end of the bolt rod 2 close to the first bolt head 1, a plurality of wedge blocks 7 are evenly arranged on the annular piece 6 along the radial direction, the annular piece 6 is connected with an extrusion driving piece arranged on the first bolt head 1, and in an exemplary embodiment, the extrusion driving piece comprises an adjusting screw 5 which is inserted into the cylindrical groove 3 and is rotationally connected with the inner wall of the cylindrical groove 3, the adjusting screw 5 is in threaded connection with a plurality of sliding blocks 8 connected with the annular piece 6, and the sliding blocks 8 slide in a limiting sliding groove 9 formed on the first bolt head 1; the end of the adjusting screw 5, which is far away from the first bolt head 1, is also provided with a second bolt head 4.
In the initial state, annular piece 6 and wedge 7 are located the ring channel and do not outstanding ring channel, when using, rotate first bolt head 1, rotate bolt pole 2 to the mounting hole in, and stop rotating after first bolt head 1 laminating mounting hole tip, it is the same with current bolt fastening mode, afterwards rotate second bolt head 4, with drive adjusting screw 5 rotation, drive annular piece 6 and wedge 7 through the effect of sliding block 8 and remove in the orientation mounting hole, thereby extrude between mounting hole inner wall and the bolt pole 2, in order to improve the steadiness, ensure that the phenomenon of becoming flexible can not take place.
It should be noted that, the screw thread direction on the bolt 2 is the same as the screw thread direction of the adjusting screw 5, so that when the second bolt head 4 is rotated, reverse loosening force is not generated on the first bolt head 1, and the screwing degree of the bolt 2 can be improved.
A smooth area is formed between the threaded part on the bolt rod 2 and the end part of the first bolt head 1, so that after the bolt rod 2 completely enters the mounting hole, a gap exists between the mounting hole and the inner end part of the first bolt head 1, so that the wedge-shaped block 7 can be squeezed in conveniently.
As still another embodiment of the present invention, referring to fig. 5 to 11, there is also provided a flanged anti-loosening bolt forming apparatus for fastening automobile parts, for processing flanged anti-loosening bolts for fastening automobile parts, comprising: the automatic feeding device comprises a workbench 10 and a rotary conveying device rotatably mounted on the workbench 10, wherein four working positions are formed at the side ends of the rotary conveying device, and a feeding mechanism, a detecting mechanism, a tapping mechanism and a discharging mechanism are respectively arranged on the four working positions.
The feeding mechanism adopts the existing disc type vibration conveying mechanism, the discharging mechanism adopts a material guide plate, and of course, other feeding mechanisms or discharging mechanisms can be adopted.
Specifically, the rotary conveying device comprises: the device comprises a supporting component, four groups of clamping mechanisms and an angle driving piece.
The support assembly is rotatably mounted on the table 10 and is driven to rotate by a rotation driving member mounted on the table 10, preferably, the rotation driving member includes a first motor 11, an output Zhou Guanchuan of the first motor 11 is fixed to the table 10 and the support assembly, and the support assembly is driven to rotate when the first motor 11 is operated.
In an exemplary embodiment, the support assembly includes a turntable 18 rotatably mounted on the table 10 and connected to the rotation driving member, and a receiving table 19 is disposed on a side of the turntable 18 away from the table 10, where the turntable 18 and the receiving table 19 are both disposed in a cylindrical structure, and a radial area of the receiving table 19 is greater than a radial area of the turntable 18, and four plane mounting positions are formed on the turntable 18, and the plane mounting positions are used for mounting the angle driving member, preferably, the four plane mounting positions are disposed on average along a radial direction of the turntable 18.
Four groups of clamping mechanisms are evenly rotated on the support assembly along the circumferential direction, the four groups of clamping mechanisms comprise a bearing barrel 21, a plurality of clamping blocks 35 and baffle assemblies, a placing groove 38 is formed in the bearing barrel 21, the clamping blocks 35 are connected with clamping driving pieces arranged on the bearing barrel 21, the baffle assemblies are rotatably arranged on the bearing barrel 21 and connected with the clamping driving pieces, the clamping driving pieces drive the clamping blocks 35 to gather together or spread, the placing groove 38 behind the relatively placed bolts of the baffle assemblies is blocked or opened, after the bolts are placed in the bearing barrel 21, the clamping driving pieces are arranged to drive the clamping blocks 35 to gather together when working so as to realize clamping fixation of the bolts, and meanwhile, the baffle assemblies are driven to block the placing groove 38 so as to ensure that waste materials can not fall into the placing groove 38 in the tapping process, and the instrument ensures that interference can not be caused to subsequent bolt placement and clamping.
Specifically, the baffle assembly includes two opposite arc baffles 25, be provided with connecting rod 26 on the arc baffles 25, connecting rod 26 is in with rotating the first gear 27 of installing accept section of thick bamboo 21 side end is connected, and exemplary, specific test mode, the inner arc radius of arc baffles 25 is the same or slightly greater than the diameter of bolt 2 with the diameter of bolt 2, drives arc baffles 25 through the effect of connecting rod 26 and rotates when first gear 27 rotates, and when two arc baffles 25 rotate to the stroke tip (two arc baffles 25 contact each other), shelters from standing groove 38.
Preferably, a guide inclined plane is formed on one side of the arc-shaped baffle 25 away from the receiving cylinder 21, and the thickness of the guide inclined plane gradually decreases along the circular outward direction of the arc-shaped baffle 25, so that the waste material falling onto the arc-shaped baffle 25 can fall under the action of gravity, so as to prevent the waste material falling into the placing groove 38 from the arc-shaped baffle 25 when the two arc-shaped baffles 25 are opened.
The clamping drive comprises: a drive ring 33, a third motor 32, and an opening and closing drive unit.
The driving ring 33 is rotatably mounted on the receiving cylinder 21, a vortex protrusion 37 is formed on one side of the driving ring 33 facing the clamping block 35, the vortex protrusion 37 is matched with a vortex groove 36 formed on the clamping block 35, when the driving ring 33 rotates, the vortex protrusion 37 and the vortex groove 36 drive the clamping blocks 35 to gather or spread, wherein, it is noted that a plurality of limiting grooves 39 are formed on the receiving cylinder 21, the limiting grooves 39 are communicated with the inner side and the outer side of the placing grooves 38, and the clamping blocks 35 are slidably mounted in the limiting grooves 39 so as to realize that the clamping blocks 35 can only slide along the radial direction of the receiving cylinder 21.
It should be noted that, the receiving cylinder 21 is formed with a rotation receiving position, the driving ring 33 is sleeved on the rotation receiving position, and can rotate along the tangential direction of the receiving cylinder 21, and the rotation receiving position can realize the receiving function on the driving ring 33.
Preferably, the number of the clamping blocks 35 is 6 to achieve the correspondence with the planar end of the first bolt head 1, and rubber pads are mounted on opposite sides of the plurality of clamping blocks 35 to improve the friction force between the clamping blocks 35 and the first bolt head 1 and increase the stability and the firmness of clamping.
The third motor 32 is mounted on the bearing cylinder 21 through a motor, a second gear 31 is arranged on an output shaft of the third motor 32, the second gear 31 is meshed with a ring gear 34 fixed on the driving ring 33, the opening and closing driving unit is connected with a rotating shaft of the second gear 31 and two first gears 27, the third motor 32 is arranged to drive the second gear 31 to rotate when working, the first gear 27 is driven to rotate through the opening and closing driving unit when the second gear 31 rotates, and meanwhile the driving ring 33 is driven to rotate through the ring gear 34 meshed with the second gear 31, so that driving requirements are met.
The opening and closing driving unit comprises a threaded sleeve 29, a double-sided rack plate 28, a movable rod 40 and a threaded stem 30, wherein the threaded sleeve 29 penetrates through a limit through groove 24 formed on the connecting frame 22 and can slide relative to the connecting frame 22, a bar-shaped limiting block is formed on the side wall of the threaded sleeve 29, a bar-shaped limiting groove is formed on the inner wall of the limit through groove 24, and the bar-shaped limiting block slides in the bar-shaped limiting groove so as to realize that the threaded sleeve 29 can only axially move along the bar-shaped limiting groove.
The side end of the bearing barrel 21 is provided with at least two second guide rods 23, a cylindrical through groove is formed in the double-sided rack plate 28, two second guide rods 23 are inserted into the cylindrical through groove, so that bearing of the double-sided rack plate 28 is achieved, meanwhile, directional sliding of the double-sided rack plate 28 can be guaranteed, the double-sided rack plate 28 is meshed with two first gears 27, and when the double-sided rack plate 28 moves along the axial direction of the second guide rods 23, the two first gears 27 are driven to rotate, and therefore movement of two arc-shaped baffles 25 is achieved.
One end of the movable rod 40 is hinged to the double-sided rack plate 28, the other end of the movable rod is hinged to the threaded sleeve 29, one end of the threaded rod 30 is connected with a rotating shaft of the second gear 31, the other end of the threaded rod 30 is inserted into the threaded sleeve 29 and is in threaded connection with the threaded sleeve 29, when the second gear 31 rotates, the threaded rod 30 is driven to rotate, the threaded rod 30 drives the threaded sleeve 29 to move upwards or downwards, and accordingly the double-sided rack plate 28 is driven to move through the action of the movable rod 40, and driving requirements are met.
The angle driving piece is connected with the supporting component and the receiving barrel 21, and is used for changing the placing angle of the receiving barrel 21, when the receiving barrel 21 is opposite to the feeding mechanism, the detecting mechanism and the tapping mechanism, the receiving barrel 21 is in a vertical placing state, and when the receiving barrel 21 moves to the position of the discharging mechanism, the angle driving piece drives the receiving barrel 21 to rotate to a horizontal placing state, so that the bolts drop into the discharging mechanism, and the discharging is realized.
Specifically, the angle driving piece comprises a second electric telescopic rod 20 hinged at the plane installation position, the movable end of the second electric telescopic rod 20 is hinged with the bearing cylinder 21, and the rotation driving of the bearing cylinder 21 is realized through the telescopic movement of the second electric telescopic rod 20.
As an alternative embodiment of the invention, the angle driving piece comprises a screw rod horizontally rotatably installed on one side of the bearing table 19 facing the workbench 1, a threaded collar slidingly connected with the bearing table 19 is connected on the screw rod in a threaded manner, and the threaded collar is hinged with the bearing cylinder 21 through a connecting rod hinged with the threaded collar;
one side of the bearing table 19 facing the workbench 1 is also rotatably provided with a transmission rod perpendicular to the bearing table, one end of the transmission rod, which is close to the bearing table 19, is rotatably connected with the screw rod through a bevel gear set, and the other end of the transmission rod is provided with a third gear;
the automatic screw thread threading machine is characterized in that a first arc toothed plate is arranged on a workbench 10 between the tapping mechanism and the blanking mechanism, a toothed part of the first arc toothed plate is positioned on an inner cambered surface of the first arc toothed plate, a second arc toothed plate is arranged on the workbench 10 between the blanking mechanism and the feeding mechanism, a toothed part of the second arc toothed plate is positioned on an outer cambered surface of the second arc toothed plate, a third gear is matched with the first arc toothed plate and the second arc toothed plate, so that after tapping is finished, a receiving barrel 21 moves towards the blanking mechanism, the third gear is meshed with the first arc toothed plate, the third gear rotates positively and drives a transmission rod to rotate, the screw rod is driven to rotate positively through the action of a bevel gear set when the transmission rod rotates, the screw rod rotates positively and drives a screw thread lantern ring to move, the receiving barrel 21 is driven to rotate from a vertical placement state towards a horizontal placement state through the action of a connecting rod, the third gear is meshed with the second arc toothed plate in the moving process of the feeding mechanism from the blanking mechanism, the third gear rotates, and the third gear drives the screw rod to rotate towards the vertical placement state when the screw rod rotates reversely, and the screw rod rotates automatically through the action of the reverse rotation of the transmission rod, and the screw rod rotates vertically and the screw rod rotates from the vertical placement state to the required rotation state.
The detection mechanism comprises a vision module and a manipulator which are arranged on the workbench 10, wherein the vision module is communicated with the manipulator and is used for detecting whether the bolt placement direction in the receiving cylinder 21 meets the subsequent processing requirement or not and controlling the manipulator to put the bolt again on the premise of not meeting the subsequent processing requirement.
The tapping mechanism comprises a supporting frame 14, a beam frame 15, a tapping head 17 and a first electric telescopic rod 12, wherein the supporting frame 14 is vertically fixed on the workbench 10, the beam frame 15 is slidably mounted on the supporting frame 14 and is vertically arranged with the supporting frame 14, the tapping head 17 is rotatably mounted on the beam frame 15 and is connected with an output shaft of a second motor 16 mounted on the beam frame 15, the first electric telescopic rod 12 is mounted on the workbench 10, and a movable end of the first electric telescopic rod 12 is connected with the beam frame 15.
The first electric telescopic rod 12 and the second motor 16 are located at two sides of the supporting frame 14, preferably, the workbench 10 is further provided with a first guide rod 13 vertically, and the first guide rod 13 penetrates through a guide hole formed in the beam frame 15 to realize directional sliding of the beam frame 15.
When tapping, the second motor 16 drives the tapping head 17 to rotate so as to tap the bolt, and the first electric telescopic rod 12 drives the beam frame 15, the second motor 16 and the tapping head 17 to move downwards integrally and keep uniform motion, so that tapping requirements are met.
Preferably, an electromagnet 41 is further disposed on a side of the support frame 14 facing the receiving sleeve 19, and the electromagnet 41 is used for attracting and collecting the waste generated by tapping.
In summary, the invention has novel design, realizes intermittent rotation of four clamping mechanisms on the support frame by driving the support frame to integrally rotate through the arranged rotation driving piece, and has continuous operation of different procedures, high automation degree and strong practicability.
As still another embodiment of the present invention, there is also provided a method for processing a flanged anti-loosening bolt for fastening an automobile part, comprising the steps of:
s1, embryo preparation: processing the cylindrical alloy piece into a first bolt head 1 and a columnar bolt rod 2 to form a blank body A;
s2, polishing: carrying out rough grinding on the outer wall of the blank A by adopting a rough grinding machine, and then carrying out polishing treatment to form a blank B;
s3, tapping: placing the blank B on a feeding mechanism, conveying the blank B into one of the receiving cylinders 21 by the feeding mechanism, then controlling a rotation driving piece to drive a supporting component to rotate 90 degrees, detecting the placement direction of the blank B in the current receiving cylinder 21 by a detection mechanism, if the detection placement direction is a required direction, driving the supporting component to rotate 90 degrees again, reaching a tapping mechanism to perform tapping treatment, and if the detection placement direction is wrong, rearranging the blank B by a manipulator in the detection mechanism, then driving the supporting component to rotate 90 degrees again, reaching the tapping mechanism to perform tapping treatment, and after tapping is completed, taking out the tapped blank B by the supporting component to the position of the discharging mechanism again by 90 degrees, thereby forming a semi-finished product C;
s4, quenching: and (3) quenching the semi-finished product C to obtain a finished product, and finishing the processing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a car parts fastens with flanged anti-loosening bolt former for processing car parts fastens with flanged anti-loosening bolt, car parts fastens with flanged anti-loosening bolt includes:
the plug comprises a first plug head (1) and a plug rod (2) which are integrally formed, wherein a cylindrical groove (3) is formed in the first plug head (1), and an annular groove is formed in one side, facing the plug rod (2), of the first plug head (1);
an annular piece (6) is sleeved at one end, close to the first bolt head (1), of the bolt rod (2), a plurality of wedge-shaped blocks (7) are evenly arranged on the annular piece (6) along the radial direction, and the annular piece (6) is connected with an extrusion driving piece arranged on the first bolt head (1);
the extrusion driving piece comprises an adjusting screw (5) which is inserted into the cylindrical groove (3) and is rotationally connected with the inner wall of the cylindrical groove (3), the adjusting screw (5) is in threaded connection with a plurality of sliding blocks (8) connected with the annular piece (6), and the sliding blocks (8) slide in limiting sliding grooves (9) formed on the first bolt head (1);
one end of the adjusting screw (5) far away from the first bolt head (1) is also provided with a second bolt head (4);
the flanged anti-loosening bolt forming device for fastening automobile parts is characterized by comprising the following components: the automatic feeding device comprises a workbench (10) and a rotary conveying device rotatably mounted on the workbench (10), wherein four working positions are formed at the side end of the rotary conveying device, and a feeding mechanism, a detection mechanism, a tapping mechanism and a discharging mechanism are respectively arranged on the four working positions;
the rotary conveyor device includes:
the support assembly is rotatably arranged on the workbench (10) and is connected with a rotation driving piece arranged on the workbench (10);
four groups of clamping mechanisms are evenly rotated on the supporting assembly along the circumferential direction and comprise a bearing cylinder (21), a plurality of clamping blocks (35) and a baffle assembly, wherein a placing groove (38) is formed in the bearing cylinder (21), the plurality of clamping blocks (35) are connected with a clamping driving piece arranged on the bearing cylinder (21), the baffle assembly is rotatably arranged on the bearing cylinder (21) and connected with the clamping driving piece, and when the clamping driving piece drives the plurality of clamping blocks (35) to gather or diffuse, the placing groove (38) behind a bolt is oppositely placed in the baffle assembly to be shielded or opened;
and the angle driving piece is connected with the supporting component and the bearing cylinder (21) and is used for changing the placement angle of the bearing cylinder (21).
2. The flanged anti-loosening bolt forming device for fastening automotive parts according to claim 1, characterized in that the support assembly comprises a turntable (18) rotatably mounted on the table (10) and connected to the rotation driving member, the turntable (18) being provided with a receiving table (19) on a side thereof remote from the table (10);
the bearing cylinder (21) is rotatably connected with the bearing table (19) through a connecting frame (22) fixed with the bearing cylinder.
3. The flanged anti-loosening bolt forming device for fastening automobile parts according to claim 2, wherein the baffle assembly comprises two oppositely arranged arc baffles (25), a connecting rod (26) is arranged on the arc baffles (25), and the connecting rod (26) is connected with a first gear (27) rotatably arranged at the side end of the receiving cylinder (21).
4. The flanged anti-loosening bolt forming device for automobile part fastening of claim 3, wherein the clamping driver comprises:
a driving ring (33) rotatably mounted on the receiving cylinder (21), wherein a vortex-shaped protrusion (37) is formed on one side of the driving ring (33) facing the clamping block (35), and the vortex-shaped protrusion (37) is matched with a vortex-shaped groove (36) formed on the clamping block (35);
a third motor (32) mounted on the receiving cylinder (21) and provided with a second gear (31) on its output shaft, the second gear (31) being meshed with a ring gear (34) fixed on the drive ring (33);
the device also comprises an opening and closing driving unit, wherein the opening and closing driving unit is connected with the rotating shaft of the second gear (31) and the two first gears (27).
5. The flanged anti-loosening bolt forming device for automobile part fastening of claim 4, wherein the opening and closing driving unit comprises:
a threaded sleeve (29) penetrating a limit through groove (24) formed on the connecting frame (22) and capable of sliding relative to the connecting frame (22);
the double-sided rack plate (28) is sleeved on at least two second guide rods (23) fixed at the side end of the bearing cylinder (21) and can axially slide relative to the second guide rods (23), and the double-sided rack plate (28) is meshed with the two first gears (27);
a movable rod (40), one end of which is hinged with the double-sided rack plate (28) and the other end of which is hinged with the threaded sleeve (29);
and one end of the threaded rod (30) is connected with the rotating shaft of the second gear (31), and the other end of the threaded rod is inserted into the threaded sleeve (29) and is in threaded connection with the threaded sleeve (29).
6. The flanged anti-loosening bolt forming device for automobile part fastening of claim 1, wherein the tapping mechanism comprises:
the support frame (14) is vertically fixed on the workbench (10);
the cross beam frame (15) is slidably arranged on the supporting frame (14) and is arranged vertically to the supporting frame (14);
a tapping head (17) rotatably mounted on the cross beam frame (15) and connected to an output shaft of a second motor (16) mounted on the cross beam frame (15);
the first electric telescopic rod (12) is arranged on the workbench (10), and the movable end of the first electric telescopic rod (12) is connected with the beam frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211328907.1A CN115523220B (en) | 2022-10-27 | 2022-10-27 | Flanged anti-loosening bolt for fastening automobile parts, forming equipment and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211328907.1A CN115523220B (en) | 2022-10-27 | 2022-10-27 | Flanged anti-loosening bolt for fastening automobile parts, forming equipment and processing method |
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| Publication Number | Publication Date |
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| CN115523220A CN115523220A (en) | 2022-12-27 |
| CN115523220B true CN115523220B (en) | 2023-05-09 |
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| CN202211328907.1A Active CN115523220B (en) | 2022-10-27 | 2022-10-27 | Flanged anti-loosening bolt for fastening automobile parts, forming equipment and processing method |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976577A (en) * | 1990-06-25 | 1990-12-11 | The Babcock & Wilcox Company | Locking bolt assembly |
| CN108406014B (en) * | 2018-02-05 | 2019-08-20 | 余姚市恒星管业有限公司 | A kind of tapping cleaning machine and a kind of production technology of pipe fitting joint |
| CN211117073U (en) * | 2019-05-24 | 2020-07-28 | 上海底特精密紧固件股份有限公司 | Novel high-strength Shibija III-type fastener |
| CN110340625B (en) * | 2019-07-31 | 2020-10-16 | 重庆源阔机械有限公司 | Production process of auxiliary frame bolt |
| CN216278881U (en) * | 2021-10-29 | 2022-04-12 | 江西远成汽车紧固件有限公司 | High-reliability anti-loosening automobile fastener |
| CN216801978U (en) * | 2021-12-31 | 2022-06-24 | 重庆威昂机械制造有限公司 | Tapping device for positioning pipe of motorcycle shock absorber |
| CN217462836U (en) * | 2022-04-22 | 2022-09-20 | 嘉兴建圣伟机械科技有限公司 | Anti-loosening bolt |
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