CN116713510B - Screw head tapping device for bolt production and tapping method thereof - Google Patents

Screw head tapping device for bolt production and tapping method thereof Download PDF

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Publication number
CN116713510B
CN116713510B CN202310972324.0A CN202310972324A CN116713510B CN 116713510 B CN116713510 B CN 116713510B CN 202310972324 A CN202310972324 A CN 202310972324A CN 116713510 B CN116713510 B CN 116713510B
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China
Prior art keywords
bolt
groove
wall
enabling
conveyor belt
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CN202310972324.0A
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Chinese (zh)
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CN116713510A (en
Inventor
傅水胜
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Fujian Jinqiang Machinery Manufacturing Co ltd
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Fujian Jinqiang Machinery Manufacturing Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q7/00—Arrangements 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
    • B23Q7/003—Cyclically moving conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q7/00—Arrangements 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
    • B23Q7/04—Arrangements 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q7/00—Arrangements 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
    • B23Q7/08—Arrangements 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 slides or chutes
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention belongs to the technical field of bolts, in particular to a screw head tapping device for bolt production and a tapping method thereof. This screw rod head trompil device for bolt production and trompil method thereof through setting up centre gripping guiding mechanism, is convenient for fix the both ends of bolt, can also adjust the position of bolt simultaneously to be convenient for carry out drilling to the head of bolt, and follow down up drilling mode can prevent effectively that the dust from outwards splashing, and then avoid influencing operating personnel's normal work, be convenient for better trompil to the bolt head.

Description

Screw head tapping device for bolt production and tapping method thereof
Technical Field
The invention relates to the technical field of bolts, in particular to a screw head tapping device for bolt production and a tapping method thereof.
Background
The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is matched with a nut for fastening two parts with through holes. When the partial bolts are produced, the heads of the partial bolts are required to be perforated, and a drill bit is generally adopted for perforation.
The Chinese patent with publication number of CN114769658A discloses a screw head perforating device for bolt production and a perforating method thereof, which aims to solve the problems that in the prior art, a special bolt needs to be perforated at the head during production, a drill bit is generally adopted for perforating, but the perforating device on the market at present only can be used for perforating the unit of the screw head at a time, the working efficiency is low and the production efficiency of the bolt is affected. Including workstation and support, first hydraulic ram is installed to the top of support, and first hydraulic ram passes through bolt fixed connection with the support, elevating gear is installed to the jacking end of first hydraulic ram, and elevating gear passes through fastening screw fixed connection with first hydraulic ram, one side of elevating gear is provided with takes the interlock tooth slide bar, and takes interlock tooth slide bar and elevating gear sliding connection, first rotation case is installed to one side of taking the interlock tooth slide bar, and first rotation case passes through fastening screw fixed connection with taking interlock tooth slide bar, first drill bit is installed to one side of first rotation case.
But this screw rod head trompil device for bolt production that above-mentioned patent proposed makes the piece splash that produces easily and influences operating personnel in drilling process, and only carries out the centre gripping to the screw rod one end of bolt and fix for the bolt is mostly in unsettled state, therefore when first drill bit and second drill bit carry out the trompil to the bolt head, easy messenger's bolt atress takes place the skew, thereby reduces the production efficiency of bolt.
Disclosure of Invention
Based on the technical problems that the existing bolt head tapping device only clamps one end of a bolt when in use, so that the bolt is easy to deviate when in drilling, and the production efficiency of the bolt is reduced, the invention provides a screw head tapping device for bolt production and a tapping method thereof.
The invention provides a screw head perforating device for bolt production, which comprises a workbench and a bracket arranged on the workbench, wherein a conveying mechanism is arranged on the inner surface of the bracket, an inclined conveyor belt and a horizontal conveyor belt are respectively and fixedly arranged on two sides of the upper surface of the workbench, an operating platform is arranged between the inclined conveyor belt and the horizontal conveyor belt, a groove is formed in the upper surface of the operating platform, and a clamping and adjusting mechanism and a supporting and fixing mechanism are respectively arranged on the inner side wall of the groove.
Wherein the transport mechanism is used for transporting the bolts transported on the inclined conveyor belt into the grooves.
The supporting and fixing mechanism is used for fixing the surface of the bolt transported into the groove.
The clamping and adjusting mechanism is used for clamping two ends of the bolt transported in the groove and adjusting the direction of the bolt according to the requirement.
Preferably, the transportation mechanism comprises two self-driven sliding rails fixedly mounted on the inner surface of the support, a connecting plate is fixedly mounted on one side of a sliding block on the self-driven sliding rails, telescopic cylinders are symmetrically mounted on the lower surface of the connecting plate, and one end of a piston rod of each telescopic cylinder is fixedly connected with a vacuum chuck through a mounting block.
Through the technical scheme, the telescopic cylinder piston rod stretches and contracts and drives the vacuum chuck to move up and down through the mounting block, the self-driving sliding rail is started, the movement of the sliding block on the self-driving sliding rail drives the connecting plate to move left and right, the left and right movement of the connecting plate drives the telescopic cylinder to move left and right, and accordingly the vacuum chuck is driven to move left and right.
Preferably, the supporting and fixing mechanism comprises a supporting table fixedly installed on the inner bottom wall of the groove, the inner side wall of the groove is hinged with a pressing plate through a hinge shaft, and buffer springs are symmetrically distributed on one side surface of the pressing plate.
Through above-mentioned technical scheme, the one end of articulated shaft is provided with the actuating source, rotates through this actuating source control articulated shaft to drive clamp plate and brace table mutually support and fix the bolt surface, buffer spring avoids clamp plate and brace table to collide.
Preferably, a mounting column with an annular cavity is fixedly inserted into one side surface of the pressing plate, a fixed shell is fixedly mounted on the inner wall of the annular cavity of the mounting column, a servo motor is fixedly mounted on the upper surface of the fixed shell, a gear is mounted on the inner wall of the fixed shell through a bearing, and one end of an output shaft of the servo motor is fixedly sleeved with the shaft center of the gear.
Through above-mentioned technical scheme, the rotation of servo motor output shaft drives the gear rotation.
Preferably, the surface of gear is annular array and runs through and has offered the arc wall, the inner wall slip joint in arc wall has the traveller, the fixed T template that has cup jointed of upper end of traveller, the spout has been offered in the surface of fixed casing for annular array distribution, the one end of spout extends to the surface of erection column, the surface of T template with the inner wall slip joint of spout.
Through the technical scheme, the rotation of the gear drives the arc-shaped groove to rotate, so that the sliding column moves along the inner wall of the arc-shaped groove, and the movement of the sliding column drives the T-shaped plate to move along the inner wall of the sliding groove.
Preferably, the upper surface of supporting bench has seted up the draw-in groove, the erection column with the inner wall sliding connection of draw-in groove, the surface of T template with the inner wall joint of draw-in groove.
Through above-mentioned technical scheme, the removal of T template makes its and draw-in groove joint to link together erection column and draw-in groove.
Preferably, the clamping and adjusting mechanism comprises pushing cylinders which are respectively and fixedly installed in the operating platform, wherein a three-jaw chuck is installed at one end of a piston rod of one pushing cylinder through a bearing, an installation shell is fixedly connected with one end of a piston rod of the other pushing cylinder, an adjusting motor is fixedly installed on the inner wall of the installation shell, and one end of an output shaft of the adjusting motor extends out of the installation shell and is fixedly sleeved with a bearing plate.
Through the technical scheme, the extension of the piston rod of the pushing cylinder drives the three-jaw chuck to move, the three-jaw chuck clamps one end of a screw rod of the bolt, the extension of the piston rod of the pushing cylinder drives the retaining plate to move through the mounting shell, the retaining plate and the three-jaw chuck are mutually matched to fix the bolt, and the rotation of the output shaft of the adjusting motor drives the bolt to rotate through the retaining plate.
Preferably, the inner side wall of the groove is provided with a small red light level.
Through the technical scheme, the small red light level is a laser level, the size of the small red light level is 40 x 35 x 38, the accurate position is convenient to fix, and the level measurement is easy.
Preferably, the drilling groove is formed in the operation table, the surface of the third self-driven sliding rail is fixedly arranged on the side wall of the drilling groove, the supporting plate is fixedly connected to one side of the sliding block on the self-driven sliding rail, the surface of the supporting plate is in sliding clamping connection with the inner wall of the drilling groove, the drilling machine is fixedly arranged on the upper surface of the supporting plate, and one end of a drill bit of the drilling machine extends into the groove.
Through the technical scheme, the self-driven sliding rail drives the supporting plate to move up and down through the sliding block, so that the drilling machine is driven to move up and down, and the drilling machine is convenient to drive to drill the head of the bolt.
The invention provides a tapping method of a screw head tapping device for bolt production, which comprises the following steps:
s1, placing a bolt which is not provided with threads on an inclined conveyor belt, transporting the bolt to a certain position along with rotation of the inclined conveyor belt, then stopping the inclined conveyor belt, starting a self-driven sliding rail on a support, moving a sliding block on the self-driven sliding rail to drive a connecting plate to move left firstly, moving a telescopic cylinder left by the left movement of the connecting plate, driving a vacuum suction disc to move left until the vacuum suction disc is positioned above the bolt on the inclined conveyor belt, driving the vacuum suction disc to move downwards by a mounting block through extension of a piston rod of the telescopic cylinder, enabling the vacuum suction disc to adsorb the bolt on the inclined conveyor belt, and then driving the connecting plate to move right by the sliding block on the self-driven sliding rail, so that the vacuum suction disc and the bolt on the vacuum suction disc are transported into a groove of an operating platform until the screw rod is placed on a supporting platform.
S2, one end of a piston rod of each pushing cylinder extends out simultaneously, the extension of the piston rod of one pushing cylinder drives the three-jaw chuck to move, the extension of the piston rod of the other pushing cylinder drives the retaining plate to move through the mounting shell until the three-jaw chuck and the retaining plate respectively fix two ends of the bolt, the head of the bolt is horizontally measured through the small red light level meter, when the head of the bolt is not in a horizontal state, the adjusting motor is started, and the rotation of the output shaft of the adjusting motor drives the retaining plate to rotate and drives the bolt to rotate until the head of the bolt is in a horizontal state.
S3, restarting a driving source on the hinge shaft, enabling the hinge shaft to rotate to drive the pressing plate to be in contact with the supporting table, enabling the mounting column to be inserted into the clamping groove, enabling the buffer spring to be extruded until one end of the mounting column is in contact with the inner bottom wall of the clamping groove, then starting the servo motor, enabling rotation of an output shaft of the servo motor to drive the gear to rotate, enabling the sliding column to move along the inner wall of the arc-shaped groove, enabling the sliding column to move to drive the T-shaped plate to move along the inner wall of the sliding groove until the T-shaped plate is clamped with the clamping groove, and fixing the bolt.
S4, starting a self-driven sliding rail in the drilling groove, wherein the self-driven sliding rail drives the supporting plate to move upwards through the sliding block so as to drive the drilling machine to move upwards, drilling is carried out on the head of the bolt along with the work of the drilling machine, and after the drilling is completed, the clamping adjusting mechanism and the supporting fixing mechanism are reset, so that the vacuum chuck conveys the bolt with the holes being formed to the horizontal conveying belt.
The beneficial effects of the invention are as follows:
1. through setting up clamping adjustment mechanism, be convenient for fix the both ends of bolt, can also adjust the position of bolt simultaneously to be convenient for drill the head of bolt, and follow down upward drilling mode can prevent effectively that the dust from outwards splashing, and then avoid influencing operating personnel's normal work, be convenient for better trompil the bolt head.
2. Through setting up support fixed establishment, prevent that the bolt from taking place the position offset because of the atress problem in the drilling to improve the trompil efficiency of bolt, through the contact between clamp plate and the brace table, and make clamp plate and brace table link together in the joint of T template and draw-in groove, and then be convenient for fix the bolt, prevent that it from taking place the position offset.
Drawings
FIG. 1 is a schematic diagram of a screw head tapping device and tapping method for bolt production according to the present invention;
FIG. 2 is a perspective view of a structure of an operation table of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 3 is a perspective view of a telescopic cylinder structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 4 is a perspective view of a groove structure of a screw head tapping device and a tapping method thereof for bolt production according to the present invention;
FIG. 5 is a perspective view of a pushing cylinder structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 6 is a perspective view of a structure of an adjusting motor of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 7 is a perspective view of a small red light level structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 8 is a perspective view of a platen structure of a screw head tapping device for bolt production and a tapping method thereof according to the present invention;
FIG. 9 is a perspective view of a support table structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 10 is a perspective view of a cushion spring structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 11 is a perspective view of a mounting post structure of a screw head tapping device for bolt production and a tapping method thereof;
FIG. 12 is a perspective view of a structure of a fixed housing of a screw head tapping device for bolt production and a tapping method thereof;
fig. 13 is a perspective view of a gear structure of a screw head tapping device for bolt production and a tapping method thereof.
In the figure: 1. a work table; 2. a bracket; 3. self-driven slide rail; 31. a connecting plate; 32. a telescopic cylinder; 33. a vacuum chuck; 4. tilting the conveyor belt; 5. a horizontal conveyor belt; 6. an operation table; 7. a groove; 8. a support table; 801. a pressing plate; 802. a buffer spring; 803. a mounting column; 804. a fixed housing; 805. a servo motor; 806. a gear; 807. an arc-shaped groove; 808. a spool; 809. t-shaped plates; 810. a chute; 811. a clamping groove; 9. a pushing cylinder; 91. a three-jaw chuck; 92. a mounting shell; 93. adjusting a motor; 94. a retaining plate; 95. a small red light level; 10. drilling a groove; 11. a support plate; 12. and (5) a drilling machine.
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.
Referring to fig. 1-13, a screw head tapping device for bolt production and a tapping method thereof, comprising a workbench 1 and a bracket 2 arranged on the workbench 1, wherein the inner surface of the bracket 2 is provided with a conveying mechanism, two sides of the upper surface of the workbench 1 are respectively and fixedly provided with an inclined conveyor belt 4 and a horizontal conveyor belt 5, an operating table 6 is arranged between the inclined conveyor belt 4 and the horizontal conveyor belt 5, the upper surface of the operating table 6 is provided with a groove 7, and the inner side wall of the groove 7 is respectively provided with a supporting and fixing mechanism and a clamping and adjusting mechanism.
As shown in fig. 4-7, in order to open a hole on the head of the bolt, a drilling groove 10 is formed in the operation table 6, a surface of the third self-driven sliding rail 3 is fixedly mounted on a side wall of the drilling groove 10, a supporting plate 11 is fixedly connected to one side of a sliding block on the self-driven sliding rail 3, the surface of the supporting plate 11 is in sliding clamping connection with the inner wall of the drilling groove 10, a drilling machine 12 is fixedly mounted on the upper surface of the supporting plate 11, one end of a drill bit of the drilling machine 12 extends into the groove 7, and the supporting plate 11 is driven to move up and down through movement of the sliding block on the self-driven sliding rail 3, so that the drilling machine 12 is driven to move up and down, and is convenient to cooperate with the drill bit of the drilling machine 12 to open the hole on the head of the bolt.
1-3, in order to automatically transport the bolts, the transport mechanism is used for transporting the bolts transported on the inclined conveyor belt 4 into the grooves 7, and comprises two self-driven sliding rails 3 fixedly mounted on the inner surface of the support 2, a connecting plate 31 is fixedly mounted on one side of a sliding block on the self-driven sliding rails 3, telescopic cylinders 32 are symmetrically distributed on the lower surface of the connecting plate 31, and one ends of piston rods of the telescopic cylinders 32 are fixedly connected with vacuum suction cups 33 through mounting blocks.
As shown in fig. 4-13, in order to fix the surface of the bolt, the supporting and fixing mechanism is used for fixing the surface of the bolt in the transporting groove 7, the supporting and fixing mechanism comprises a supporting table 8 fixedly installed on the bottom wall in the groove 7, the inner side wall of the groove 7 is hinged with a pressing plate 801 through a hinge shaft, one end of the hinge shaft is provided with a driving source, and the hinge shaft is controlled to rotate through the driving source, so that the pressing plate 801 and the supporting table 8 are driven to mutually cooperate to fix the surface of the bolt.
In order to facilitate contact between the pressing plate 801 and the supporting table 8, a mounting column 803 with an annular cavity is fixedly inserted into one side surface of the pressing plate 801, a clamping groove 811 is formed in the upper surface of the supporting table 8, the mounting column 803 is slidably connected with the inner wall of the clamping groove 811, rotation of the pressing plate 801 is limited through contact between the mounting column 803 and the clamping groove 811, a fixed shell 804 is fixedly mounted on the inner wall of the annular cavity of the mounting column 803, a servo motor 805 is fixedly mounted on the upper surface of the fixed shell 804, and the fixed shell 804 protects the servo motor 805.
In order to connect the pressing plate 801 with the supporting table 8, a gear 806 is installed on the inner wall of the fixed casing 804 through a bearing, one end of an output shaft of the servo motor 805 is fixedly sleeved at the axis of the gear 806, the surface of the gear 806 is provided with an annular array penetrating through an arc-shaped groove 807, the inner wall of the arc-shaped groove 807 is slidably clamped with a sliding column 808, the upper end of the sliding column 808 is fixedly sleeved with a T-shaped plate 809, the surface of the fixed casing 804 is provided with sliding grooves 810 in annular array distribution, one end of the sliding grooves 810 extends to the outer surface of the mounting column 803, the surface of the T-shaped plate 809 is slidably clamped with the inner wall of the sliding groove 810, the surface of the T-shaped plate 809 is clamped with the inner wall of the clamping groove 811, rotation of the output shaft of the servo motor 805 drives the gear 806 in the fixed casing 804 to rotate, and rotation of the gear 806 drives the arc-shaped groove 807 to rotate, so that the sliding column 808 moves along the inner wall of the arc-shaped groove 807, and the T-shaped plate 809 moves along the inner wall of the sliding groove 810, so that the T-shaped plate 809 moves out of the mounting column 803 and is clamped with the clamping groove 811.
In order to elastically support the gap between the pressing plate 801 and the support table 8, buffer springs 802 are symmetrically disposed on one side surface of the pressing plate 801, and the distance between the mounting posts 803 and the clamping grooves 811 is the elastic limit value of the buffer springs 802.
Through setting up support fixed establishment, prevent that the bolt from taking place the position offset because of the atress problem in the drilling to improve the trompil efficiency of bolt, through the contact between clamp plate 801 and supporting bench 8, and make clamp plate 801 and supporting bench 8 link together in the joint of T template 809 and draw-in groove 811, and then be convenient for fix the bolt, prevent that it from taking place the position offset.
As shown in fig. 4-9, in order to clamp two ends of the screw simultaneously, the clamping adjustment mechanism is used for clamping two ends of the screw in the transporting groove 7 and adjusting the direction of the screw according to the requirement, the clamping adjustment mechanism comprises pushing cylinders 9 which are respectively and fixedly installed in the operation table 6, one end of a piston rod of one pushing cylinder 9 is provided with a three-jaw chuck 91 through a bearing, one end of a piston rod of the other pushing cylinder 9 is fixedly connected with an installation shell 92, one side of the installation shell 92 is provided with a retaining plate 94, and the piston rods of the two pushing cylinders 9 simultaneously extend out, so that the retaining plate 94 and the three-jaw chuck 91 respectively fix two ends of the screw.
In order to adjust the position of the screw rod, a small red light level meter 95 is arranged on the inner side wall of the groove 7, the small red light level meter 95 is a laser level meter, the size of the small red light level meter 95 is 40 x 35 x 38, the small red light level meter is convenient to fix and accurately position and easy to horizontally measure, the small red light level meter 95 horizontally detects the head of a bolt, an adjusting motor 93 is fixedly arranged on the inner wall of the mounting shell 92, one end of an output shaft of the adjusting motor 93 extends out of the mounting shell 92 and is fixedly sleeved with one side of the retaining plate 94, when the head of the bolt detected by the small red light level meter 95 is uneven, the small red light level meter 95 controls the adjusting motor 93 to start, and the rotation of the output shaft of the adjusting motor 93 drives the retaining plate 94 to rotate.
Through setting up clamping adjustment mechanism, be convenient for fix the both ends of bolt, can also adjust the position of bolt simultaneously to be convenient for drill the head of bolt, and follow down upward drilling mode can prevent effectively that the dust from outwards splashing, and then avoid influencing operating personnel's normal work, be convenient for better trompil the bolt head.
Working principle: when the screw bolt driving device is used, a screw bolt which is not provided with threads is placed on the inclined conveyor belt 4, the inclined conveyor belt 4 is transported to a certain position along with the rotation of the inclined conveyor belt 4, then the inclined conveyor belt 4 stops running, the self-driven sliding rail 3 on the support 2 is started, the sliding block on the self-driven sliding rail 3 moves to drive the connecting plate 31 to move left firstly, the left movement of the connecting plate 31 drives the telescopic cylinder 32 to move left, so that the vacuum chuck 33 is driven to move left until the vacuum chuck 33 is positioned above the screw bolt on the inclined conveyor belt 4, the extension of a piston rod of the telescopic cylinder 32 drives the vacuum chuck 33 to move downwards through the mounting block, so that the vacuum chuck 33 adsorbs the screw bolt on the inclined conveyor belt 4, and then the sliding block on the self-driven sliding rail 3 drives the connecting plate 31 to move right, so that the vacuum chuck 33 and the screw bolt on the vacuum chuck 33 are transported into the groove 7 of the operating table 6 until the screw bolt is placed on the supporting table 8;
then one end of a piston rod of each pushing cylinder 9 extends out simultaneously, the extension of the piston rod of one pushing cylinder 9 drives the three-jaw chuck 91 to move, the extension of the piston rod of the other pushing cylinder 9 drives the retaining plate 94 to move through the mounting shell 92 until the three-jaw chuck 91 and the retaining plate 94 respectively fix two ends of a bolt, the head of the bolt is horizontally measured through the small red light level meter 95, when the head of the bolt is not in a horizontal state, the adjusting motor 93 is started, the rotation of the output shaft of the adjusting motor 93 drives the retaining plate 94 to rotate, and the bolt is driven to rotate until the head of the bolt is in a horizontal state;
starting a driving source on the hinge shaft again, enabling the hinge shaft to rotate to drive the pressing plate 801 to be in contact with the supporting table 8, enabling the mounting column 803 to be inserted into the clamping groove 811, enabling the buffer spring 802 to be extruded until one end of the mounting column 803 is in contact with the inner bottom wall of the clamping groove 811, then starting the servo motor 805, enabling the rotation of an output shaft of the servo motor 805 to drive the gear 806 to rotate, enabling the sliding column 808 to move along the inner wall of the arc groove 807, enabling the movement of the sliding column 808 to drive the T-shaped plate 809 to move along the inner wall of the sliding groove 810 until the T-shaped plate 809 is clamped with the clamping groove 811, and fixing bolts;
and then starting the self-driven sliding rail 3 in the drilling groove 10, and driving the supporting plate 11 to move upwards by the self-driven sliding rail 3 through the sliding block so as to drive the drilling machine 12 to move upwards, drilling the head of the bolt along with the work of the drilling machine 12, and resetting both the clamping and adjusting mechanism and the supporting and fixing mechanism after the drilling is completed, so that the vacuum chuck 33 conveys the drilled bolt onto the horizontal conveying belt 5.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. Screw rod head trompil device for bolt production, including workstation (1) and install support (2) on workstation (1), its characterized in that: the automatic feeding device is characterized in that a conveying mechanism is arranged on the inner surface of the support (2), an inclined conveyor belt (4) and a horizontal conveyor belt (5) are fixedly arranged on two sides of the upper surface of the workbench (1), an operation table (6) is arranged between the inclined conveyor belt (4) and the horizontal conveyor belt (5), a groove (7) is formed in the upper surface of the operation table (6), and a supporting and fixing mechanism and a clamping and adjusting mechanism are respectively arranged on the inner side wall of the groove (7);
wherein the transport mechanism is used for transporting the bolts transported on the inclined conveyor belt (4) into the grooves (7);
the supporting and fixing mechanism is used for fixing the surface of the bolt transported into the groove (7);
the clamping and adjusting mechanism is used for clamping two ends of a bolt transported into the groove (7) and adjusting the direction of the bolt according to the requirement;
the clamping and adjusting mechanism comprises pushing air cylinders (9) which are respectively and fixedly arranged in the operating platform (6), wherein a three-jaw chuck (91) is arranged at one end of a piston rod of one pushing air cylinder (9) through a bearing, an installation shell (92) is fixedly connected with one end of the piston rod of the other pushing air cylinder (9), an adjusting motor (93) is fixedly arranged on the inner wall of the installation shell (92), and one end of an output shaft of the adjusting motor (93) extends out of the installation shell (92) and is fixedly sleeved with a retaining plate (94);
the inner side wall of the groove (7) is provided with a small red light level meter (95).
2. The screw head tapping device for bolt production according to claim 1, wherein: the conveying mechanism comprises two self-driven sliding rails (3) fixedly mounted on the inner surface of the support (2), a connecting plate (31) is fixedly mounted on one side of a sliding block on the self-driven sliding rails (3), telescopic cylinders (32) are symmetrically mounted on the lower surface of the connecting plate (31), and one end of a piston rod of each telescopic cylinder (32) is fixedly connected with a vacuum sucker (33) through a mounting block.
3. The screw head tapping device for bolt production according to claim 1, wherein: the supporting and fixing mechanism comprises a supporting table (8) fixedly installed on the inner bottom wall of the groove (7), a pressing plate (801) is hinged to the inner side wall of the groove (7) through a hinge shaft, and buffer springs (802) are symmetrically distributed on one side surface of the pressing plate (801).
4. A screw head tapping device for bolt production according to claim 3, wherein: one side surface fixed grafting of clamp plate (801) has inside mounting column (803) that is annular cavity form, the annular cavity inner wall fixed mounting of mounting column (803) has fixed casing (804), the upper surface fixed mounting of fixed casing (804) has servo motor (805), gear (806) are installed through the bearing to the inner wall of fixed casing (804), the output shaft one end of servo motor (805) with the axle center department of gear (806) is fixed cup joint.
5. The screw head tapping device for bolt production according to claim 4, wherein: the surface of gear (806) is annular array and runs through and has seted up arc wall (807), the inner wall slip joint in arc wall (807) has traveller (808), T template (809) have been cup jointed to the upper end of traveller (808), spout (810) have been seted up to the surface of fixed casing (804) in annular array distribution, the one end of spout (810) extends to the surface of erection column (803), the surface of T template (809) with the inner wall slip joint of spout (810).
6. The screw head tapping device for bolt production according to claim 5, wherein: a clamping groove (811) is formed in the upper surface of the supporting table (8), the mounting column (803) is slidably connected with the inner wall of the clamping groove (811), and the surface of the T-shaped plate (809) is clamped with the inner wall of the clamping groove (811).
7. A screw head tapping device for bolt production according to claim 2, wherein: drilling groove (10) have been seted up to the inside of operation panel (6), and the third self-driven slide rail (3) fixed surface installs the lateral wall in drilling groove (10), should slider one side fixedly connected with backup pad (11) on self-driven slide rail (3), the surface of backup pad (11) with the inner wall slip joint in drilling groove (10), the last fixed surface of backup pad (11) installs drilling machine (12), the drill bit one end of drilling machine (12) extends to in recess (7).
8. A tapping method based on the screw head tapping device for bolt production according to any one of claims 1-7, which tapping method is:
s1, placing a bolt which is not provided with threads on an inclined conveyor belt (4), conveying the bolt onto a certain position along with rotation of the inclined conveyor belt (4), stopping running the inclined conveyor belt (4), starting a self-driven sliding rail (3) on a support (2), enabling a sliding block on the self-driven sliding rail (3) to move left firstly to drive a connecting plate (31), enabling a telescopic cylinder (32) to move left by left movement of the connecting plate (31), driving a vacuum chuck (33) to move left until the vacuum chuck (33) is positioned above the bolt on the inclined conveyor belt (4), enabling a piston rod of the telescopic cylinder (32) to extend to drive the vacuum chuck (33) to move downwards through a mounting block, enabling the vacuum chuck (33) to absorb the bolt on the inclined conveyor belt (4), and enabling the sliding block on the self-driven sliding rail (3) to drive the connecting plate (31) to move right, so as to convey the vacuum chuck (33) and the bolt on the vacuum chuck (33) into a groove (7) of an operating table (6), and placing the screw on a supporting table (8);
s2, one end of a piston rod of each of the two pushing cylinders (9) extends out simultaneously, the extension of the piston rod of one pushing cylinder (9) drives the three-jaw chuck (91) to move, the extension of the piston rod of the other pushing cylinder (9) drives the retaining plate (94) to move through the mounting shell (92) until the two ends of the bolt are respectively fixed by the three-jaw chuck (91) and the retaining plate (94), the head of the bolt is horizontally measured through the small red light level meter (95), when the head of the bolt is not in a horizontal state, the adjusting motor (93) is started, the rotation of the output shaft of the adjusting motor (93) drives the retaining plate (94) to rotate, and the bolt is driven to rotate until the head of the bolt is in a horizontal state;
s3, restarting a driving source on the hinge shaft, enabling the hinge shaft to rotate to drive the pressing plate (801) to be in contact with the supporting table (8), enabling the mounting column (803) to be inserted into the clamping groove (811), enabling the buffer spring (802) to be extruded until one end of the mounting column (803) is in contact with the inner bottom wall of the clamping groove (811), then starting the servo motor (805), enabling rotation of an output shaft of the servo motor (805) to drive the gear (806) to rotate, enabling the sliding column (808) to move along the inner wall of the arc groove (807), enabling the sliding column (808) to move along the inner wall of the sliding groove (810), enabling the T-shaped plate (809) to be clamped with the clamping groove (811), and fixing the bolt;
s4, starting a self-driven sliding rail (3) in a drilling groove (10), wherein the self-driven sliding rail (3) drives a supporting plate (11) to move upwards through a sliding block, so as to drive a drilling machine (12) to move upwards, drilling is carried out on the head of a bolt along with the work of the drilling machine (12), and after the drilling is completed, both a clamping and adjusting mechanism and a supporting and fixing mechanism are reset, so that a vacuum chuck (33) conveys the drilled bolt to a horizontal conveying belt (5).
CN202310972324.0A 2023-08-03 2023-08-03 Screw head tapping device for bolt production and tapping method thereof Active CN116713510B (en)

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CN213888268U (en) * 2020-11-19 2021-08-06 重庆明标机械制造有限公司 A hole-opening device for bolt processing with waste chip collection function
WO2022088642A1 (en) * 2020-10-30 2022-05-05 广东邦普循环科技有限公司 Automatic production line for power battery echelon utilization
CN114769658A (en) * 2022-05-17 2022-07-22 湖北登峰高强螺栓有限公司 Screw head perforating device for bolt production and perforating method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB184268A (en) * 1921-05-09 1922-08-08 Kaj Alfred Andersen Improvements in and relating to the production of castle or slotted nuts, slotted screws, and jaws for brake rods and the like
US3533614A (en) * 1966-12-19 1970-10-13 Standard Pressed Steel Co Workpiece holding device
US3564945A (en) * 1967-10-10 1971-02-23 Barworth Flockton Ltd Drill
AU8048182A (en) * 1981-02-13 1982-08-19 Yarnell, I.R. Remote drilling apparatus
CN202185616U (en) * 2011-07-20 2012-04-11 云南西仪工业股份有限公司 Machining tool for bolt head hole
CN202668186U (en) * 2012-06-27 2013-01-16 河南航天精工制造有限公司 Drilling clamp
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CN109759620A (en) * 2019-03-18 2019-05-17 青岛泽瀚机械制造有限公司 The upright drill of Continuous maching
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CN213888268U (en) * 2020-11-19 2021-08-06 重庆明标机械制造有限公司 A hole-opening device for bolt processing with waste chip collection function
CN114769658A (en) * 2022-05-17 2022-07-22 湖北登峰高强螺栓有限公司 Screw head perforating device for bolt production and perforating method thereof

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