CN107363515B - Steel ball assembly detection device of sleeve conversion head - Google Patents
Steel ball assembly detection device of sleeve conversion head Download PDFInfo
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- CN107363515B CN107363515B CN201710626829.6A CN201710626829A CN107363515B CN 107363515 B CN107363515 B CN 107363515B CN 201710626829 A CN201710626829 A CN 201710626829A CN 107363515 B CN107363515 B CN 107363515B
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- steel ball
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a steel ball assembly detection device of a sleeve conversion head, which comprises a tooling position component, a steel ball installation station component, a steel ball detection station component and a conveying device, wherein the tooling position component is positioned on the conveying device, the tooling position component is driven by the conveying device to pass through the steel ball installation station component to the steel ball detection station component, the steel ball installation station component drives a steel ball pressing head to assemble and press a steel ball into a steel ball installation hole provided with a spring part through a gas-liquid pressurizing cylinder, the steel ball detection station component comprises a power device and a pressure sensor, the pressure sensor is used for detecting the elasticity of the spring part to the steel ball when a clamping fixing seat is conveyed to the lower end of the pressure sensor through a turntable, so that the steel ball is automatically positioned and matched into the steel ball installation hole of the sleeve conversion head, and whether the steel ball assembled into the steel ball installation hole is installed in place or not can be quickly and automatically detected.
Description
Technical Field
The invention relates to the field of sleeve conversion head production equipment, in particular to a steel ball assembly detection device of a sleeve conversion head.
Background
The sleeve is a special tool for tightening or loosening screws, the sleeve is matched with a sleeve spanner for use, sleeve holes for sleeving the spanner and the nuts are respectively formed in two sides of the sleeve, the metric nuts on the market are of various different types, the metric nuts with different specifications are generally matched with the sleeve through sleeve conversion heads with different specifications, one end of the sleeve conversion heads is a square joint which is clamped with the sleeve and is in a column shape, the other end of the sleeve conversion heads is sleeved with the nut and is provided with a sleeve hole with an inner hexagonal shape, one side surface of the square joint is provided with an elastic steel ball, in the prior art, the sleeve conversion heads are provided with steel ball mounting holes in one side of the square joint, spring pieces and steel balls are sequentially pressed in the steel ball mounting holes through special workpiece processing equipment, the traditional processing equipment cannot realize automation of elastic steel ball mounting, the labor cost is too high, the steel balls cannot be automatically positioned and mounted in the mounting holes of the sleeve conversion heads in the existing processing technology, the steel balls possibly cannot be pressed by the pressing force or the steel balls and the aperture of the steel balls are not matched with the mounting holes, the steel balls cannot be easily detected, and the quality of the steel balls cannot be easily detected by the existing processing technology is easily, and the quality of the steel balls cannot be easily detected by the existing processing technology, and the steel balls can be easily detected by the existing technology, and the quality is easily is detected by the quality of the steel balls is detected by the quality due to the fact that the steel balls is not matched with the mounting holes, and the steel balls can be easily detected by the quality due to the quality of the steel balls, and the quality is easily detected by the quality due to the quality of the steel quality is easily by the quality, and the quality of the products.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the steel ball assembly detection device for the sleeve conversion head, which can realize automatic positioning and conversion of steel balls into steel ball mounting holes of the sleeve conversion head, and can quickly and automatically detect whether the steel balls assembled into the steel ball mounting holes are mounted in place or not and has elasticity.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a steel ball assembly detection device of sleeve conversion head, includes frock position subassembly, steel ball installation station subassembly, steel ball detection station subassembly and conveyer, frock position subassembly is located conveyer, just frock position subassembly is from steel ball installation station subassembly to steel ball detection station subassembly under conveyer's drive, steel ball installation station subassembly includes steel ball material feeding unit, steel ball pressure head and gas-liquid booster cylinder, this steel ball pressure head is connected at gas-liquid booster cylinder's piston rod head, steel ball material feeding unit is used for sending the steel ball to the steel ball mounting hole of sleeve conversion head on the frock position subassembly, gas-liquid booster cylinder drive steel ball pressure head assembly suppresses the steel ball to install in the steel ball mounting hole of spring spare, the steel ball keeps contradicting with the spring in the steel ball mounting hole, steel ball detection station subassembly includes power device and pressure sensor, power device is the electric push rod, pressure sensor is connected to the push rod lower extreme, when the centre gripping fixing base passes through the carousel and conveys to pressure sensor lower extreme, the steel ball diameter height of the fourth of the trompil plane upper end of pressure sensor to the steel ball of pressure sensor, this pressure push rod is used for detecting when being used for the steel ball to be pressed down and not installing the steel ball contact the spring to the steel ball mounting hole of spring spare.
As a further improvement of the invention, a radial second mounting hole is formed in the side wall of the electric push rod, a mounting sleeve is connected to the position, opposite to the second mounting hole, of the electric push rod, the mounting sleeve comprises a mounting upper portion and a mounting lower portion, a through hole is formed in the radial direction in the side wall of the mounting upper portion, a round pin column is arranged between the through hole and the second mounting Kong Chuanlian, the round pin column is an elastic round pin column, the mounting sleeve is fixedly connected to the electric push rod through the round pin column, the mounting lower portion is in threaded connection with a pressure sensor, and a pressure sensor connector extends from the lower end of the pressure sensor.
As a further improvement of the invention, the steel ball feeding device comprises a third vibration disc, a receiving plate and a guide pipe for connecting the third vibration disc and the receiving plate, wherein the third vibration disc is used for storing steel balls and keeping the steel balls continuously discharged, the receiving plate is arranged at the lower end of the steel ball pressing head, the receiving plate is provided with an eleventh air cylinder for pushing and pulling the receiving plate to move back and forth below the steel ball pressing head, and the lower end part of the steel ball pressing head is provided with an attraction device for attracting the steel balls on the receiving plate.
As a further improvement of the invention, the middle section of the guide pipe is connected with a pneumatic feeding device, the pneumatic feeding device is used for pushing steel balls in the guide pipe to the receiving and delivering plate, the pneumatic feeding device comprises an air pump, a first air tap and a second air tap, the air outlet of the air pump is connected with the first air tap, the first air tap is communicated with the guide pipe, the outlet end of the guide pipe is connected with the second air tap, the second air tap is fixedly connected to the receiving and delivering plate, and the air outlet of the second air tap is aligned with the suction device when the receiving and delivering plate is positioned below the steel ball pressure head.
As a further improvement of the invention, the guide pipe comprises an upper guide pipe and a lower guide pipe, a communicating piece is arranged between the upper guide pipe and the lower guide pipe, the first air nozzle is connected with the communicating piece and communicated with the guide pipe, the communicating piece is provided with a feeding plate for controlling steel ball limit transmission, the communicating piece comprises an upper clamping plate and a lower clamping plate, the upper clamping plate is provided with a first through hole and a second through hole, the first through hole is communicated with the upper guide pipe, the second through hole is communicated with an air outlet of the first air nozzle, the lower clamping plate is provided with a sliding groove, the sliding groove is slidingly connected with the feeding plate, a connecting hole matched with the steel ball in size is formed in the feeding plate, the lower clamping plate is provided with a third through hole coaxial with the first through hole, the third through hole is communicated with the lower guide pipe, and one end of the feeding plate is connected with a twelfth cylinder for driving the feeding plate to slide in the sliding groove, and the twelfth cylinder drives the connecting hole on the feeding plate to move between the first through hole and the second through hole.
As a further improvement of the invention, the fixture position component comprises a clamping fixing seat for clamping the sleeve conversion head, the conveying device comprises a rotary table and a motor seat for installing the rotary table, and the clamping fixing seat is fixedly arranged at the edge of the rotary table.
As a further improvement of the invention, the frequency of the motor base driving the turntable to rotate is the same as the descending frequency of the gas-liquid booster cylinder and the electric push rod.
As a further improvement of the invention, the upper end surface of the clamping fixing seat is provided with a mounting groove matched with the shape of the sleeve conversion head, the side wall of the mounting groove is symmetrically provided with clamping pieces, the clamping pieces are collision beads, the mounting groove comprises a rear part matched with the hole end of the sleeve conversion head and a front part matched with the square joint end of the sleeve conversion head, and the collision beads are symmetrically arranged on the side wall of the front part.
As a further improvement of the invention, the attraction device is magnetic steel, a cylindrical groove with the diameter smaller than that of the steel ball is formed in the center of the lower end surface of the steel ball pressure head, the magnetic steel is arranged in the cylindrical groove, and when the steel ball abuts against the notch of the cylindrical groove, the magnetic steel contacts with the spherical surface of the steel ball.
As a further improvement of the invention, the suction device is a miniature suction pump, an air passage is formed in the steel ball pressure head, the air passage comprises an air suction port and an air outlet, the air suction port is arranged at the positive axial center position of the lower end face of the steel ball pressure head, the air outlet is formed in the side wall of the steel ball pressure head, the air outlet is connected with a hose, and the miniature suction pump is connected with the air outlet through the hose.
The beneficial effects of the invention are as follows: the conveying device drives the sleeve conversion head to drive between the steel ball installation station assembly and the steel ball detection station assembly, the steel ball feeding device automatically conveys the steel ball to the lower end of the steel ball pressure head, the gas-liquid pressurizing cylinder drives the steel ball pressure head to press the steel ball into the steel ball installation hole, automatic steel ball assembly is achieved, the action is simple, the matching degree is high, the assembly efficiency is greatly improved, after the steel ball assembly is finished, a workpiece is shifted to the lower end of the detection station assembly, the electric push rod drives the pressure sensor to downwards press the steel ball, whether the steel ball is installed in place or not is judged by detecting whether the steel ball is pressed to a specific position or not and whether the pressure within a reasonable value range is fed back or not, unqualified products are timely detected, meanwhile, the detection cost is reduced, and the detection rate is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a detection station assembly;
FIG. 3 is a cross-sectional view of a detection station assembly;
fig. 4 is a schematic view of a steel ball mounting station assembly
Fig. 5 is a schematic view of a steel ball mounting station structure;
FIG. 6 is a schematic view of the connection structure of the conduit and the pick-up plate;
FIG. 7 is an exploded view of the communication;
fig. 8 is a schematic view of the installation structure of the steel ball pressing head and the suction device in embodiment 1;
fig. 9 is a schematic view of the installation structure of the steel ball pressing head and the suction device in example 2;
FIG. 10 is a schematic view of the mounting structure of the sleeve adapter and the clamping fixture;
FIG. 11 is a schematic view of a clamping fixture;
fig. 12 is a schematic structural view of the sleeve switching head.
4. A sleeve switching head; 41. a square joint; 42. trepanning; 43. a steel ball mounting hole; 5. a tooling position assembly; 55. clamping the fixing seat; 551. a mounting groove; 552. a rear portion; 553. a front part; 56. a clamping member; 561. a ball; 57. a transfer device; 571. a turntable; 572. a motor base; 6. the steel ball is provided with a station component; 61. a gas-liquid pressurizing cylinder; 62. a steel ball pressure head; 621. a cylindrical groove; 63. a steel ball feeding device; 631. a pick-up plate; 632. a third vibration plate; 633. an eleventh cylinder; 634. a cylinder bracket; 64. magnetic steel; 65. a micro getter pump; 651. an airway; 652. an air suction port; 653. an air outlet; 654. a hose; 7. a conduit; 71. an upper duct; 72. a downcomer; 73. pneumatic feeding device; 731. an air pump; 732. a first air tap; 733. a second air tap; 734. an air tap seat; 74. a communication member; 741. an upper clamping plate; 742. a lower clamping plate; 743. a feeding plate; 744. a receiving hole; 745. a twelfth cylinder; 7411. a first through hole; 7412. a second through hole; 7421. a chute; 7422. a third through hole; 8. the steel ball detection station component; 81. a power device; 811. an electric push rod; 812. a second mounting hole; 813. a mounting sleeve; 814. installing an upper part; 815. installing the lower part; 816. a through hole; 817. round pin posts; 82. a pressure sensor; 83. a pressure sensor joint.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1-12, the steel ball assembly detection device for a sleeve conversion head disclosed in this embodiment 1 includes a tooling position assembly 5, a steel ball installation position assembly 6, a steel ball detection position assembly 8 and a conveying device 57, wherein the tooling position assembly 5 is located on the conveying device 57, the tooling position assembly 5 is driven by the conveying device 57 to pass from the steel ball installation position assembly 6 to the steel ball detection position assembly 8, the steel ball installation position assembly 6 includes a steel ball feeding device 63, a steel ball pressure head 62 and a pneumatic cylinder 61, the steel ball pressure head 62 is connected to the piston rod head of the pneumatic cylinder 61, the steel ball feeding device 63 is used for feeding steel balls into the steel ball installation hole 43 of the sleeve conversion head 4 on the tooling position assembly 5, the gas-liquid pressure cylinder 61 drives the steel ball pressure head 62 to assemble and press steel balls into the steel ball mounting hole 43 provided with the spring piece, the steel balls keep abutting against the springs in the steel ball mounting hole 43, the steel ball detection station assembly 8 comprises a power device 81 and a pressure sensor 82, the power device 81 is an electric push rod 811, the type of the electric push rod 811 can be XC758-B, the lower end of the electric push rod 811 is connected with the pressure sensor 82, when the tool position assembly 5 is transmitted to the lower end of the pressure sensor 82 through the transmission device 57, the electric push rod 811 pushes the pressure sensor 82 to be pushed down to the height of one fourth of the steel ball diameter of the upper end of the opening plane of the steel ball mounting hole 43, and the pressure sensor 82 is used for detecting the elasticity of the spring piece to the steel balls when the steel balls are pushed down into the steel ball mounting hole 43 and do not contact the bottom surface of the steel ball mounting hole 43.
The sleeve conversion head 4 is arranged on the tool position assembly 5 and keeps the steel ball mounting hole 43 of the sleeve conversion head 4 upwards, a spring piece with proper length is assembled in the steel ball mounting hole 43 in the previous step of the sleeve conversion head 4, the conveying device 57 drives the tool position assembly 5 to drive between the steel ball mounting station assembly 6 and the steel ball detection station assembly 8, the steel ball mounting station assembly 6 and the steel ball detection station are arranged above the edge of the conveying device 57 in a high-altitude manner through a mounting bracket and can be vertically aligned upwards with the tool position assembly 5, the tool position assembly 5 is conveyed to the lower end of the steel ball mounting station assembly 6 through the conveying device 57, the steel ball mounting hole 43 is axially aligned with the steel ball pressure head 62, the steel ball feeding device 63 conveys the steel ball to the upper end of the steel ball mounting hole 43, so that the steel ball keeps being in a straight line with the steel ball mounting hole 43 and the steel ball pressure head 62, the gas-liquid pressure cylinder 61 drives the steel ball pressure head 62 to press the steel ball into the steel ball mounting hole 43, after the steel ball is assembled, the tool position component 5 is shifted to the lower end of the detection station component, the electric push rod 811 drives the pressure sensor 82 to press the steel ball downwards, so that the steel ball is pressed down to a specific position, the spring piece is compressed and deformed, the steel ball does not prop against the lower bottom surface of the steel ball mounting hole 43, the deformation pressure generated by the spring piece is transmitted to the pressure sensor 82 through the steel ball, the pressure sensor 82 is an intelligent digital pressure sensor 82, a signal comparison module is arranged in the pressure sensor 82, the pressure sensor 82 can preset a specific threshold value to be compared with a detection result through the signal comparison module, when the detection result exceeds or is smaller than the specific threshold value, the steel ball is judged to be mounted in place, unqualified products can be removed by connecting an alarm or a removing device.
As a modified specific embodiment, a radial second mounting hole 812 is formed in the side wall of the electric push rod 811, a mounting sleeve 813 is connected to the electric push rod 811 at a position opposite to the second mounting hole 812, the mounting sleeve 813 includes a mounting upper portion 814 and a mounting lower portion 815, a through hole 816 is formed in the radial direction in the side wall of the mounting upper portion 814, the through hole 816 and the second mounting hole 812 are connected in series with a round pin 817, the round pin 817 is an elastic round pin 817, the mounting sleeve 813 is fixedly connected to the electric push rod 811 through the round pin 817, the mounting lower portion 815 is in threaded connection with the pressure sensor 82, and the pressure sensor connector 83 extends at the lower end of the pressure sensor 82.
The pressure sensor 82 is connected with the electric push rod 811 through the connecting and mounting sleeve 813, the protection pressure sensor 82 is stably mounted at the lower end of the electric push rod 811, the mounting sleeve 813 is connected with the electric push rod 811 in an inserting mode through the elastic round pin post 817, the buffering effect is achieved, and the coaxiality of the pressure sensor 82 and the electric push rod 811 is kept.
As a modified specific embodiment, the steel ball feeding device 63 includes a third vibration disc 632, a receiving plate 631 and a guide tube 7 connecting the third vibration disc 632 and the receiving plate 631, wherein the third vibration disc 632 is used for storing steel balls and keeping the steel balls continuously discharged, the receiving plate 631 is arranged at the lower end of the steel ball press head 62, the receiving plate 631 is connected with an eleventh cylinder 633, the eleventh cylinder 633 is mounted on the cylinder bracket 634, the eleventh cylinder 633 is used for pushing and pulling the receiving plate 631 to move back and forth under the steel ball press head 62, and the lower end surface of the steel ball press head 62 is provided with a suction device for sucking the steel balls on the receiving plate 631.
The third vibration disc 632 is a prior art, the upper end of which is provided with a containing cavity for containing steel balls, the steel balls in the containing cavity are vibrated out of a pipeline matched with the steel balls in size through a vibration component arranged at the lower end, the steel balls are transmitted to a receiving and sending plate 631 through a conduit 7 connected with the steel balls, the receiving and sending plate 631 is arranged at the lower end of a steel ball pressure head 62 through a cylinder bracket 634 connected with an eleventh cylinder 633 and a fixed eleventh cylinder 633, when the steel balls are transmitted to the receiving and sending plate 631, the eleventh cylinder 633 drives the receiving and sending plate 631 to be positioned right below the steel ball pressure head 62, an attraction device arranged at the lower end surface of the steel ball pressure head 62 attracts the steel balls pushed below the steel ball pressure head, then the eleventh cylinder 633 drives the receiving and sending plate 631 to move towards the peripheral position relative to the steel ball pressure head 62, so that the steel balls do not interfere with the assembly of the next step, the tooling position component 5 clamps the sleeve conversion head 4, the tooling position component 5 moves to the lower end of the steel ball pressure head 62 through a transmission device 57, the steel ball mounting hole 43 of the sleeve conversion head 4 arranged on the tooling position component 5 is aligned with the axis of the steel ball pressure head 62, when the steel balls are transmitted to the receiving and sending plate 631, the steel balls are automatically driven by the attraction device 61 to suck the attraction device to the steel balls under the steel balls, the steel balls are pressed by the steel balls, and the steel balls are pressed by the steel assembly.
As an improved specific embodiment, the middle section of the conduit 7 is connected with a pneumatic feeding device 73, the pneumatic feeding device 73 is used for pushing steel balls in the conduit 7 onto the receiving plate 631, the pneumatic feeding device 73 comprises an air pump 731, a first air tap 732 and a second air tap 733, an air outlet of the air pump 731 is connected with the first air tap 732, the first air tap 732 is communicated with the conduit 7, an outlet end of the conduit 7 is connected with the second air tap 733, the second air tap 733 is fixedly connected onto the receiving plate 631, an air outlet of the second air tap 733 is aligned with the suction device when the receiving plate 631 is located below the steel ball pressure head 62, and the air pump 731 is connected through an air tap seat 734.
Because the pick-up plate 631 is arranged on the horizontal plane below the steel ball pressure head 62, the position of the pick-up plate 631 is a certain distance away from the suction device, the steel balls in the guide pipe 7 are pushed to the suction device more quickly by arranging the pneumatic feeding device 73, the steel balls can be further sucked by the suction device more stably and accurately, the air flow speed is accelerated by connecting the air inlet and the air outlet of the guide pipe 7 with the air tap, the steel balls are pushed more strongly, the outlet of the air tap is smaller and larger than the diameter of the steel balls, and meanwhile, the steel balls can be positioned to the lower end of the steel ball pressure head 62 more accurately.
As a modified specific embodiment, the conduit 7 includes an upper conduit 71 and a lower conduit 72, a communicating member 74 is disposed between the upper conduit 71 and the lower conduit 72, the first air tap 732 is connected to the communicating member 74 and is communicated with the conduit 7, the communicating member 74 is provided with a feeding plate 743 for controlling the limited number of steel balls, the communicating member 74 includes an upper clamping plate 741 and a lower clamping plate 742, the upper clamping plate 741 is provided with a first through hole 7411 and a second through hole 7412, the first through hole 7411 is communicated with the lower conduit 71, the second through hole 7412 is communicated with an air outlet of the first air tap 732, the lower clamping plate 742 is provided with a chute 7421, the chute 7421 is slidingly connected with the feeding plate 743, the feeding plate 743 is provided with a third through hole 7422 coaxial with the first through hole 7411, the third through hole 7422 is communicated with the lower conduit 72, one end of the feeding plate 743 is connected with a twelfth air cylinder 745, the twelfth air cylinder 743 is used for driving the feeding plate 7413 to slide between the first through hole 745 and the first through hole 745 11.
By providing a feed plate 743 for controlling the number of steel balls passing through the communicating member 74, the feed plate 743 thereof is moved back and forth in the slide slot 7421 of the communicating member 74 by the twelfth cylinder 745, the steel balls are discharged through the vibration plate and slide into the first through hole 7411 of the upper clamping plate 741 via the lower guide tube 71, a steel ball can be placed in the joint hole 744 provided on the feed plate 743, one steel ball in the lower guide tube 71 is moved to the upper end of the third through hole 7422 by moving the joint hole 744 of the feed plate between the first through hole 7411 and the third through hole 7422, slides into the lower guide tube 72 via the third through hole 7422, a second through hole 7412 coaxial with the third through hole 7422 is provided in the upper clamping plate 741, the air pump 731 is connected with the second through the first air nozzle 732, and when the joint hole 744 of the feed plate is positioned at the upper end of the third through hole 7422, the air flow of the air pump 731 can pass through the second through hole 7412, the joint hole 744 and the third through hole 7422 into the lower guide tube 72, realizing that a feeding plate 743 is pushed to a receiving plate 631 once every time, controlling the limited number of steel balls to move to the receiving plate 631, enabling a suction device to only suck one steel ball at a time, pressing one steel ball into a steel ball mounting hole 33, ensuring that the whole pressing process is smoother, fixing a gas-liquid booster cylinder 22 and an eleventh air cylinder 41 through a mounting bracket 8, wherein the mounting bracket 8 comprises a supporting plate 81 and a bedplate 82, the bedplate 82 is horizontally arranged, the gas-liquid booster cylinder 22 is arranged at the upper end of the bedplate 82, a movable hole 83 for the piston rod of the gas-liquid booster cylinder 22 to move up and down is arranged on the bedplate 82, an air cylinder bracket 42 is downwards extended from the side edge of the bedplate 82, the air cylinder bracket 42 is fixedly connected with the eleventh air cylinder 41, the eleventh air cylinder 41 is kept to be positioned at the horizontal side below the steel ball pressure head 62, the lower guide pipe 727 is made of rubber material, the positions of the steel ball pressure head 62 and the receiving and sending plate 631 are reasonable, the up-and-down motion of the steel ball pressure head 62 and the lateral horizontal motion of the receiving and sending plate 631 are realized, the receiving and sending plate 631 moves horizontally at the lower end of the steel ball pressure head 62, after the steel ball is pushed to the steel ball pressure head 62, when the steel ball pressure head 62 is pressed down, the receiving and sending plate 631 can be pulled to move away through an eleventh air cylinder 41 arranged at the side, the pressing action of the steel ball pressure head 62 is not hindered, the lower guide tube 727 is made of a rubber material, the lower guide tube 727 is softer and can deform, the lower guide tube 727 is fixedly connected with the receiving and sending plate 631 to be linked with the receiving and sending plate 631 when the lower end of the steel ball pressure head 62 moves back and forth, and the structure of the lower guide tube 727 can not be damaged due to deformation along with the movement of the receiving and sending plate 631.
As a modified embodiment, the fixture position assembly 5 includes a clamping fixing seat 55 for clamping the sleeve conversion head 4, the conveying device 57 includes a turntable 571 and a motor base 572 for mounting the turntable 571, and the clamping fixing seat 55 is fixedly mounted on the edge of the turntable 571.
The beneficial effects are as follows: the sleeve conversion head 4 is installed on the clamping fixing seat 55 in a clamping mode, the sleeve conversion head 4 is kept to be installed more firmly, the steel ball pressure head 62 can be accurately aligned in the steel ball pressing process, the conveying device drives the turntable 571 to rotate through the motor to realize conveying on each station, the structure is simple, the position conveying accuracy is high, and the sleeve conversion head 4 can be accurately conveyed to the lower part of the steel ball installation station assembly 6 and the lower part of the steel ball detection station assembly 8.
As a modified embodiment, the frequency of the motor base 572 driving the turntable 571 to rotate is the same as the downlink frequency of the gas-liquid booster cylinder 61 and the electric push rod 811.
The motor of the motor base 572 is preset to rotate at an angle matched with the distance between the steel ball installation station assembly 6 and the steel ball detection station assembly 8, a plurality of clamping fixing seats 55 are arranged on the edge of the turntable 571 at equal intervals, the distance between the clamping fixing seats 55 is equal to that between the steel ball installation station assembly 6 and the steel ball detection station assembly 8, the clamping fixing seats 55 below the stations are aligned with the turntable 571 accurately each time, the motor base 572 is preset to rotate at a frequency matched with the time of the assembly action realized by the stations, the preset motor rotating frequency is identical with the descending frequency of the gas-liquid pressure cylinder 61 and the electric push rod 811, the action consistency of the actions on the stations is maintained under a specific frequency, the installation configuration and the detection action are realized automatically and smoothly, the operation panels do not need to be controlled manually to realize each action one by one, and the production efficiency is improved.
As an improved specific embodiment, the upper end surface of the clamping fixing seat 55 is provided with a mounting groove 551 matched with the shape of the sleeve conversion head 4, the side wall of the mounting groove 551 is symmetrically provided with clamping pieces 56, the clamping pieces 56 are collision beads 561, the mounting groove 551 comprises a rear part 552 matched with the sleeve hole 42 end of the sleeve conversion head 4 and a front part 553 matched with the square joint 41 end of the sleeve conversion head 4, and the collision beads 561 are symmetrically arranged on the side wall of the front part 553.
The installation step of the sleeve conversion head 4 of the clamping fixing seat 55 is simple, the sleeve conversion head 4 is trapped in the installation groove 551, the sleeve conversion head 4 is limited and cannot move, the clamping piece 56 is arranged on the side wall of the installation groove 551, the sleeve conversion head 4 is tightly clamped in the installation groove 551, the steel ball installation hole 43 of the sleeve conversion head 4 can be aligned with the steel ball pressure head 62 with high accuracy when positioning and assembling steel balls, the steel ball pressure head 62 is used for carrying out the press mounting process on the steel balls more accurately, the impact balls 561 arranged on the two sides of the installation groove 551 have a further fixed clamping effect on the square connector 41, the sleeve conversion head 4 is fixedly positioned in the installation groove 551, the structure is simple, and the installation and the unloading of the sleeve conversion head 4 are convenient.
As shown in fig. 8, as an improved embodiment, the attraction device is a magnetic steel 64, a cylindrical groove 621 with a diameter smaller than that of the steel ball is formed in the center of the lower end surface of the steel ball pressure head 62, the magnetic steel 64 is installed in the cylindrical groove 621, and when the steel ball abuts against the notch of the cylindrical groove 621, the magnetic steel 64 contacts with the spherical surface of the steel ball.
The steel balls made of metal can be effectively attracted by the magnetic steel 64, the structure is simple, the size is small, the assembly positions of the cylindrical groove 621 and the magnetic steel 64 are matched with the size of the steel balls, the cylindrical groove 621 is used for attracting the steel balls through the magnetic steel 64, the magnetic steel 64 is arranged in the cylindrical groove 621, the spherical surface of the steel balls smaller than 1/2 is trapped in the cylindrical groove 621, the steel balls are stably positioned at the lower end of the steel ball pressure head 62, and when the steel ball pressure head 62 is pressed down, the steel ball pressure head 62 is uniformly stressed on the steel balls.
As shown in fig. 9, the steel ball assembly detection device of the sleeve conversion head 4 disclosed in embodiment 2 is different in that the suction device is a micro suction pump 65, an air channel 651 is formed in the steel ball pressure head 62, the air channel 651 comprises an air suction port 652 and an air outlet 653, the air suction port 652 is arranged at the positive axial center position of the lower end face of the steel ball pressure head 62, the air outlet 653 is formed on the side wall of the steel ball pressure head 62, the air outlet 653 is connected with a hose 654, the micro suction pump 65 is connected with the air outlet 653 through the hose 654, and the micro suction pump 65 is fixedly mounted on the mounting frame through the mounting bracket.
When the suction device is the micro suction pump 65, the suction port 652 is arranged at the right center of the lower end surface of the steel ball pressure head 62, the micro suction pump 65 can maintain suction force for a long time, the suction force to the steel ball is larger, the steel ball can be ensured to be positioned at the right center of the lower end surface of the steel ball pressure head 62, and the coaxiality of the steel ball and the steel ball pressure head 62 is maintained.
In summary, according to the steel ball assembly detection device for the sleeve conversion head 4 disclosed by the invention, the automatic movement of the sleeve conversion head 4 on each station is realized through the clamping tool and the conveying device 57, the automatic installation and assembly of the steel balls are realized on the steel ball installation station, the elasticity of the steel balls installed in the steel ball installation holes 43 is tested on the steel ball detection station through the pressure sensor 82, so that whether the steel balls are accurately positioned and assembled in place is determined, the quality detection automation of a finished sleeve conversion part is realized, the production efficiency is accelerated, the inspection process strictly accords with specific standards, and no human error exists.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. The steel ball assembly detection device of the sleeve conversion head is characterized by comprising a tool position assembly (5), a steel ball installation position assembly (6), a steel ball detection position assembly (8) and a conveying device (57), wherein the tool position assembly (5) is positioned on the conveying device (57), the tool position assembly (5) is driven by the conveying device (57) to move from the steel ball installation position assembly (6) to the steel ball detection position assembly (8), the steel ball installation position assembly (6) and the steel ball detection position assembly (8) are arranged above the edge of the conveying device (57) in a high-altitude manner through an installation bracket and can be vertically and reversely aligned with the tool position assembly (5), the steel ball installation position assembly (6) comprises a steel ball feeding device (63), a steel ball pressure head (62) and a gas-liquid pressure cylinder (61), the steel ball pressure head (62) is connected with the piston rod head of the gas-liquid pressure cylinder (61), the steel ball feeding device (63) is used for feeding steel balls into steel ball installation holes (43) of a sleeve conversion head (4) on the tool position assembly (5), the gas-liquid pressure head (62) is arranged in a manner to press and keep the steel balls (43) in a spring installation hole, the steel ball detection station assembly (8) comprises a power device (81) and a pressure sensor (82), the power device (81) is an electric push rod (811), the pressure sensor (82) is connected to the lower end of the electric push rod (811), when the clamping fixing seat (55) is conveyed to the lower end of the pressure sensor (82) through the rotary disc (571), the electric push rod (811) pushes the pressure sensor (82) to push down to the height of the diameter of the steel ball of one fourth of the upper end of the tapping plane of the steel ball mounting hole (43), and the pressure sensor (82) is used for detecting the elasticity of the spring to the steel ball when the steel ball is pushed down to the bottom surface of the steel ball mounting hole (43) which is not contacted yet.
2. The steel ball assembly detection device of a sleeve switching head according to claim 1, wherein: the utility model discloses a pressure sensor, including electric putter (811), mounting sleeve (813) are installed in electric putter (811), electric putter (811) are provided with radial second mounting hole (812), and electric putter (811) are connected with installation cover (813) relative second mounting hole (812), and this installation cover (813) are including installing upper portion (814) and installation lower part (815), through-hole (816) are radially opened to the lateral wall of installing upper portion (814), and this through-hole (816) is switched on and wears to be equipped with round pin post (817) simultaneously with second mounting hole (812), and this round pin post (817) is elasticity round pin post (817), and installation cover (813) are through round pin post (817) fixed connection on electric putter (811), installation lower part (815) and pressure sensor (82) threaded connection, pressure sensor (82) lower extreme extension has pressure sensor joint (83).
3. The steel ball assembly detection device of the sleeve switching head according to claim 2, wherein: the steel ball feeding device (63) comprises a third vibration disc (632), a receiving and conveying plate (631) and a guide pipe (7) connected with the third vibration disc (632) and the receiving and conveying plate (631), wherein the third vibration disc (632) is used for storing steel balls and keeping the steel balls continuously discharged, the receiving and conveying plate (631) is arranged at the lower end of a steel ball pressure head (62), the receiving and conveying plate (631) is provided with an eleventh cylinder (633), the eleventh cylinder (633) is used for pushing and pulling the receiving and conveying plate (631) to move back and forth below the steel ball pressure head (62), and an attraction device is arranged at the lower end of the steel ball pressure head (62) and used for adsorbing the steel balls on the receiving and conveying plate (631).
4. A steel ball assembly detection device of a socket joint according to claim 3, wherein:
the steel ball collecting and feeding device is characterized in that a pneumatic feeding device (73) is arranged in the middle section of the guide pipe (7) in a connecting mode, steel balls in the guide pipe (7) are pushed onto a collecting and feeding plate (631), the pneumatic feeding device (73) comprises an air pump (731), a first air nozzle (732) and a second air nozzle (733), an air outlet of the air pump (731) is connected with the first air nozzle (732), the first air nozzle (732) is communicated with the guide pipe (7), a second air nozzle (733) is connected to an outlet end of the guide pipe (7), the second air nozzle (733) is fixedly connected to the collecting and feeding plate (4), and an air outlet of the second air nozzle (733) is aligned with the suction device when the collecting and feeding plate (4) is located below the steel ball pressure head (2).
5. The steel ball assembly detection device of a sleeve switching head according to claim 4, wherein: the guide pipe (7) comprises an upper guide pipe (71) and a lower guide pipe (72), a communicating piece (74) is arranged between the upper guide pipe (71) and the lower guide pipe (72), the first air tap (732) is connected with the communicating piece (74) and is communicated with the guide pipe (7), the communicating piece (74) is provided with a feeding plate (743) for controlling steel ball limit transmission, the communicating piece (74) comprises an upper clamping plate (741) and a lower clamping plate (742), the upper clamping plate (741) is provided with a first through hole (741) and a second through hole (7412), the first through hole (7411) is communicated with the upper guide pipe (71), the second through hole (7412) is communicated with an air outlet of the first air tap (732), the lower clamping plate (742) is provided with a sliding groove (7421), the sliding groove (7421) is connected with a feeding plate (743), the feeding plate (743) is provided with a connecting hole (744) matched with the steel ball in size, the lower clamping plate (742) is provided with a third through hole (741) with a same axis as the first through hole (741), the third through hole (741) and the third through hole (7411) is connected with the feeding plate (743) at one end (745) of the first air cylinder (745), the twelfth cylinder (745) drives the joint hole (744) on the feeding plate (743) to move between the first through hole (7411) and the second through hole (7412).
6. The steel ball assembly detection device of a sleeve switching head according to claim 5, wherein: the fixture position assembly (5) comprises a clamping fixing seat (55) used for clamping the sleeve conversion head (4), the conveying device (57) comprises a rotary table (571) and a motor seat (572) used for installing the rotary table (571), and the clamping fixing seat (55) is fixedly installed on the edge of the rotary table (571).
7. The steel ball assembly detection device of a sleeve switching head according to claim 6, wherein: the frequency of the motor base (572) driving the turntable (571) to rotate is the same as the descending frequency of the gas-liquid booster cylinder (61) and the electric push rod (811).
8. The steel ball assembly detection device of the sleeve conversion head according to claim 7, wherein an installation groove (551) matched with the shape of the sleeve conversion head (4) is formed in the upper end face of the clamping fixing seat (55), clamping pieces (56) are symmetrically arranged on the side wall of the installation groove (551), the clamping pieces (56) are collision beads (561), the installation groove (551) comprises a rear portion (552) matched with the end of a sleeve hole (42) of the sleeve conversion head (4) and a front portion (553) matched with the end of a square joint (41) of the sleeve conversion head (4), and the collision beads (561) are symmetrically arranged on the side wall of the front portion (553).
9. The steel ball assembly detection device of a socket joint according to claim 3 or 8, wherein: the suction device is a magnetic steel (64), a cylindrical groove (621) with the diameter smaller than that of the steel ball is formed in the center of the lower end face of the steel ball pressure head (62), and the magnetic steel (64) is arranged in the cylindrical groove (621).
10. The steel ball assembly detection device of a socket joint according to claim 3 or 8, wherein: the suction device is a miniature suction pump (65), an air channel (651) is formed in the steel ball pressure head (62), the air channel (651) comprises an air suction port (652) and an air outlet (653), the air suction port (652) is arranged at the positive axial center position of the lower end face of the steel ball pressure head (62), the air outlet (653) is formed in the side wall of the steel ball pressure head (62), the air outlet (653) is connected with a hose (654), and the miniature suction pump (65) is connected with the air outlet (653) through the hose (654).
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| CN201710626829.6A CN107363515B (en) | 2017-07-27 | 2017-07-27 | Steel ball assembly detection device of sleeve conversion head |
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| CN201710626829.6A CN107363515B (en) | 2017-07-27 | 2017-07-27 | Steel ball assembly detection device of sleeve conversion head |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107825108B (en) * | 2017-12-07 | 2023-11-24 | 南阳淅减汽车减振器有限公司 | Automatic assembly device for shock absorber assembly |
| CN110715635B (en) * | 2018-07-11 | 2021-06-29 | 富鼎电子科技(嘉善)有限公司 | Coaxiality detection device |
| CN110014284B (en) * | 2019-04-25 | 2023-10-17 | 江西三锐精工有限公司 | Device of long-shaft steel bead pressing equipment |
| CN111922686B (en) * | 2020-06-24 | 2021-07-30 | 中研技术有限公司 | Auxiliary detection equipment for assembling electromagnetic brake |
| CN111721483B (en) * | 2020-06-29 | 2022-06-10 | 月立集团有限公司 | Water tank detection device |
| CN113977226B (en) * | 2021-12-29 | 2022-03-22 | 光子(深圳)精密科技有限公司 | Thimble magnet press-fitting detection device and method |
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