CN213615742U - Special grinding equipment for hexagonal external thread joint - Google Patents

Special grinding equipment for hexagonal external thread joint Download PDF

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Publication number
CN213615742U
CN213615742U CN202022248132.XU CN202022248132U CN213615742U CN 213615742 U CN213615742 U CN 213615742U CN 202022248132 U CN202022248132 U CN 202022248132U CN 213615742 U CN213615742 U CN 213615742U
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China
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external thread
hexagonal external
thread joint
casting
joint casting
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CN202022248132.XU
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曹彬
代红梅
张明一
王吉志
闫保江
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Midea Group Co Ltd
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Midea Group Co Ltd
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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses a special coping equipment of outer silk of hexagonal connects. A special grinding device for a hexagonal external thread joint comprises a bar-shaped vertical rack arranged on the top surface of the right side of a workbench, a hexagonal external thread joint casting grinding and feeding device arranged on the middle position of the left vertical surface of the bar-shaped vertical rack, a hexagonal external thread joint casting grinding device arranged on the upper position of the bar-shaped vertical rack, and a hexagonal external thread joint casting jacking device arranged on the top surface of the left side of the workbench; the device also comprises a positioning device for the hexagonal external thread joint casting jacking cylinder and a control device for the hexagonal external thread joint casting jacking cylinder. The utility model realizes the grinding of the hexagonal external screw joint casting conveniently and rapidly, and improves the efficiency and quality of the grinding of the hexagonal external screw joint casting; the labor intensity of workers for grinding the hexagonal external thread joint castings is reduced, and the personal safety of the workers for grinding the hexagonal external thread joint castings is protected.

Description

Special grinding equipment for hexagonal external thread joint
Technical Field
The utility model belongs to a foundry goods coping equipment especially belongs to a special coping equipment of outer silk of hexagonal joint.
Background
In the processing technology of the casting, after shot blasting, the casting needs to reach a flat opening process to remove burrs of the casting at the casting opening position. At present, a burr removing device for a pouring gate of a hexagonal external thread joint casting is generally a grinding machine, an operator firstly loads the hexagonal external thread joint casting to be deburred into a hexagonal external thread joint casting polishing tool, the hexagonal external thread joint casting is polished by the tool held by the operator, the workpiece is protruded and needs to be polished again when the polishing is too little, and the casting is damaged when the polishing is too much, so that the threading of the next process is influenced. The mode of manually polishing the hexagonal external thread joint casting has several disadvantages: firstly, the danger is high, operators not only need to consume a large amount of physical power, but also the rotating speed of a grinder is extremely high when the hexagonal external thread joint casting is polished, so that the arms are easily abraded carelessly, and the personal safety of the operators is greatly threatened; secondly, the efficiency of operating and grinding the hexagonal external thread joint casting by an operator is low; thirdly, the grinding quality of the hexagonal external thread joint casting is difficult to guarantee. How to conveniently and rapidly realize the grinding of the hexagonal external thread joint casting, and the efficiency and the quality of the grinding of the hexagonal external thread joint casting are improved; how to reduce the labor intensity of the hexagonal external thread joint casting grinding operation workers and protect the personal safety of the hexagonal external thread joint casting grinding operation workers is the problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a special grinding device for a hexagonal external thread joint. The hexagonal external thread joint casting can be conveniently and quickly polished by the special polishing equipment for the hexagonal external thread joint, and the efficiency and the quality of polishing the hexagonal external thread joint casting are improved; the labor intensity of workers for grinding the hexagonal external thread joint castings can be reduced, and the personal safety of the workers for grinding the hexagonal external thread joint castings is protected.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a special coping equipment of outer silk of hexagonal connects, includes the workstation, characterized by: the device comprises a workbench, a strip-shaped vertical rack, a hexagonal external thread joint casting grinding and feeding device, a hexagonal external thread joint casting grinding device and a hexagonal external thread joint casting jacking device, wherein the strip-shaped vertical rack is arranged on the top surface of the right side of the workbench; the air pressure and electric appliance control device is controlled by the PLC control cabinet;
the hexagonal external thread joint casting polishing and feeding device comprises a circular turntable, at least 30 hexagonal external thread joint casting clamping grooves, a circular turntable driving speed reduction motor and a gearbox, wherein a strip-shaped vertical side plate which is consistent with the left vertical surface of the strip-shaped vertical rack is arranged on the left vertical surface of the strip-shaped vertical rack arranged on a workbench, the circular turntable driving speed reduction motor and the gearbox are sequentially arranged on the top surface of the workbench in the strip-shaped vertical rack by using a circular turntable driving speed reduction motor mounting seat and a gearbox mounting seat, the gearbox is provided with a gearbox main shaft which is axially mounted, one end of the gearbox main shaft extends out of a through hole arranged in the middle of the strip-shaped vertical side plate and is exposed in a space outside the left vertical surface of the strip-shaped vertical side plate, and the end part of the gearbox main shaft exposed in the space outside the left, the output shaft of the circular turntable driving speed reduction motor is rotatably connected with the other end of the main shaft of the gearbox; at least 30 hexagonal external screw joint casting clamping grooves are sequentially arranged on an outer annular surface of a circular turntable which is fixedly connected with a connecting disc and a bolt used for a gearbox main shaft, the inner surface of the hexagonal external screw joint casting clamping groove arranged on the outer annular surface of the circular turntable and the hexagonal outer surface of the hexagonal external screw joint casting follow-up type are arranged, an opening capable of exposing a riser of the hexagonal external screw joint casting is arranged on one side of the hexagonal external screw joint casting clamping groove arranged on the hexagonal outer annular surface of the circular turntable, a square through hole is arranged on the other side of the hexagonal external screw joint casting clamping groove, the opening capable of exposing the riser of the hexagonal external screw joint casting is arranged on one side of at least 30 hexagonal external screw joint casting clamping grooves arranged on the outer annular surface of the circular turntable and faces towards a left vertical side plate of a bar shape, the square through hole arranged on the other side of the bar shape is deviated from the left vertical side plate The external thread joint castings are sequentially placed into the operation space of at least 30 hexagonal external thread joint casting clamping grooves;
the hexagonal external thread joint casting grinding device comprises a hexagonal external thread joint casting grinding reducing motor, a horizontal rotary cutter frame and casting riser cutting tools, wherein the hexagonal external thread joint casting grinding reducing motor is longitudinally arranged at the upper part of the strip-shaped vertical rack by using a mounting seat, one end of an output shaft of the hexagonal external thread joint casting grinding reducing motor longitudinally arranged at the upper part of the strip-shaped vertical rack by using the mounting seat extends out of a through hole arranged at the upper part of the strip-shaped vertical side plate and is exposed in a space at the outer side of the left vertical surface of the strip-shaped vertical side plate, the end part of the output shaft of the hexagonal external thread joint casting grinding reducing motor exposed in the space at the outer side of the left vertical surface of the strip-shaped vertical side plate is fixedly connected with the horizontal rotary cutter frame by using a connecting piece, and 4 casting cutting tools are arranged on the horizontal rotary cutter frame fixedly connected with the end part, cutting edges of 4 casting riser cutting tools arranged on a horizontal rotary type tool rest are positioned on the same vertical plane, and hexagonal external thread joint casting riser cutting gaps to be machined are respectively formed between the 4 casting riser cutting tools arranged on the horizontal rotary type tool rest and at least 30 hexagonal external thread joint casting clamping grooves on the outer annular surface of the circular turntable, wherein the hexagonal external thread joint casting risers to be machined are sequentially arranged and are tightly jacked by a hexagonal external thread joint casting jacking device;
the hexagonal external thread joint casting jacking device comprises a hexagonal external thread joint casting jacking air cylinder, a swing arm, a U-shaped swing arm mounting groove with a vertical section, a strip-shaped elastic plate, a balancing weight, a center shaft, a left strip-shaped plate and a right strip-shaped plate, wherein the end part of one end of the swing arm is an arc surface, the vertical section of the U-shaped swing arm mounting groove is transversely mounted on the top surface of the middle part of the left side of the workbench in front of and behind the left vertical face of the strip-shaped vertical rack, swing arm limiting blocks with semicircular vertical sections are respectively arranged at the inner side end parts of the front groove wall and the rear groove wall corresponding to the U-shaped swing arm mounting groove with the vertical section on the top surface of the left side of the workbench, the left strip-shaped plate and the right strip-shaped plate are fixedly mounted on the left groove opening and the right groove opening at the lower part of the U, The right 2 strip plates, one end of the swing arm with the end part of the arc surface is installed on the part of the middle shaft, which is positioned in the swing arm installation groove with the U-shaped vertical section, by using a bearing, the swing arm, which is installed on the inner part of the swing arm installation groove with the U-shaped vertical section, of the middle shaft by using a bearing, can swing back and forth in the swing arm installation groove with the U-shaped vertical section, a hexagonal external thread joint casting jacking cylinder is installed on the upper top surface of the swing arm, which is installed on the inner part of the swing arm installation groove with the U-shaped vertical section by using a bearing, a casting jacking cylinder is installed in the left and right direction of a casting jacking cylinder installation seat, and; in an initial state, a rear vertical face of a swing arm, which is arranged on the inner part of a swing arm mounting groove with a U-shaped vertical section of a middle shaft by using a bearing, is attached to a semicircular swing arm limiting block with a vertical section, which is arranged at the end part of the inner side of the rear groove wall of the swing arm mounting groove with a U-shaped vertical section, and a hexagonal external thread joint casting jacking cylinder is arranged on the upper top surface of the swing arm in the left-right direction of a casting jacking cylinder mounting seat and is positioned at a casting jacking station; a strip-shaped elastic plate is fixedly arranged on the rear vertical surface of the upper end part of the swing arm, which is arranged on the inner part of the swing arm mounting groove with the vertical cross section in the U shape by using a bearing, and the top surface of the strip-shaped elastic plate, which is a free end, is provided with a balancing weight; the device comprises a hexagonal external thread joint casting jacking cylinder positioning device and a hexagonal external thread joint casting jacking cylinder control device, wherein the hexagonal external thread joint casting jacking cylinder positioning device comprises a positioning photoelectric sensing switch and an L-shaped positioning block, the L-shaped positioning block is installed on the front part of the left vertical surface of the circular turntable close to the edge of the circular turntable by using a bolt, and the positioning photoelectric sensing switch is installed on the top surface of the front part of the left side of the workbench by using a positioning photoelectric sensing switch and a vertical support corresponding to the L-shaped positioning block; the control device for the tightly jacking cylinder of the hexagonal external thread joint casting is a photoelectric sensing switch, and the photoelectric sensing switch is installed on the position of the lower part of a vertical section semicircular swing arm limiting block arranged at the inner side end part of the front groove wall of a swing arm installation groove with a U-shaped vertical section by using a photoelectric sensing switch installation seat;
when a casting ejection column installed at the end part of a casting ejection cylinder lever is tightly ejected into a square through hole arranged at the other side of one hexagonal external screw joint casting clamping groove of at least 30 hexagonal external screw joint casting clamping grooves on the outer annular surface of a circular turntable for positioning, a positioning photoelectric sensing switch is started, a PLC control cabinet sends a signal to start a circular turntable driving speed reducing motor of a hexagonal external screw joint casting polishing and feeding device, the circular turntable driving speed reducing motor drives a gearbox main shaft to drive the circular turntable to slowly rotate, an L-shaped positioning block installed at the position, close to the edge, of the front part of the left vertical surface of the circular turntable also rotates along with the circular turntable, when the L-shaped positioning block rotates to reach the position, where a vertical support is installed, of the positioning photoelectric sensing switch, the positioning photoelectric sensing switch is shielded by the L-shaped positioning block, and the positioning photoelectric sensing switch sends a signal, the PLC control cabinet sends out a signal that the circular turntable drives the speed reduction motor to stop rotating, the circular turntable stops rotating, and the circular turntable at the moment is an initial rotating station; when the casting support pillar installed at the end part of the hexagonal external thread joint casting jacking cylinder lever finishes jacking into the square through hole arranged at the other side of the hexagonal external thread joint casting clamping groove of at least 30 hexagonal external thread joint casting clamping grooves on the outer annular surface of the circular turntable, the casting jacking cylinder installation seat is used on the upper top surface of the swing arm to install the square through hole arranged at the other side of the hexagonal external thread joint casting clamping groove of at least 30 hexagonal external thread joint castings on the outer annular surface of the circular turntable by the casting jacking cylinder installation seat to jack the end part of the hexagonal external thread joint casting jacking cylinder lever on the casting support pillar in sequence, and the hexagonal external thread joint castings to be processed are jacked tightly in the at least 30 hexagonal external thread joint casting clamping grooves.
The air pressure and electric appliance control device adopts the prior art and is controlled by a PLC control cabinet.
The utility model discloses a working process is: carry out the foundry goods fore-set top that tight cylinder lever tip in foundry goods top was installed and go into the square through hole that the outer silk of a hexagonal of the outer silk joint foundry goods draw-in groove opposite side setting of the outer silk joint foundry goods draw-in groove of at least 30 hexagonal on the outer annular face of circular carousel and connect the tight location in foundry goods top of treating processing hexagonal outer silk joint foundry goods with this outer silk of hexagonal joint foundry goods draw-in groove interior installation, confirm the initial position of circular carousel motion: when the L-shaped positioning block rotates to reach the position of a vertical support for installing the positioning photoelectric sensing switch of the positioning photoelectric sensing switch, the positioning photoelectric sensing switch is shielded by the L-shaped positioning block, the positioning photoelectric sensing switch sends a signal, the PLC control cabinet sends a signal for stopping the rotation of the circular turntable driving speed reduction motor, and the circular turntable stops rotating; a casting ejection column arranged at the end part of a casting ejection cylinder lever sequentially ejects into a square through hole arranged at the other side of one hexagonal external thread joint casting clamping groove of at least 30 hexagonal external thread joint casting clamping grooves on the outer annular surface of the circular turntable and ejects a to-be-processed hexagonal external thread joint casting arranged in the hexagonal external thread joint casting clamping groove tightly, so that a positioning program for ejecting the to-be-processed hexagonal external thread joint casting by the casting ejection cylinder is completed, and the initial position of the circular turntable is determined; the circular turntable driving speed reducing motor of the hexagonal external thread joint casting grinding feeding device is started again, the circular turntable driving speed reducing motor drives a transmission main shaft to drive a circular turntable to rotate slowly, hexagonal external thread joint castings to be processed are sequentially installed in at least 30 hexagonal external thread joint casting clamping grooves in the outer annular surface of the circular turntable, hexagonal external thread joint castings to be processed installed in at least 30 hexagonal external thread joint casting clamping grooves in the outer annular surface of the circular turntable rotate along with the circular turntable, when one hexagonal external thread joint casting to be processed rotates to a tightly-pushing cylinder casting jacking station of the hexagonal external thread joint casting, a casting jacking cylinder is started, a tightly-pushing cylinder lever of the hexagonal external thread joint casting extends out, a casting jacking column installed at the end part of the hexagonal external thread joint casting jacking cylinder lever pushes a square through hole arranged at the other side of one hexagonal external thread joint casting clamping groove, and one to be processed installed in the hexagonal external thread joint casting clamping groove The hexagonal external thread joint casting tightly pushes and continuously rotates along with the circular turntable, a casting ejection column installed at the end part of a lever of a tightly pushing cylinder of the hexagonal external thread joint casting is always tightly pushed against a hexagonal external thread joint casting to be processed, the circular turntable drives the casting ejection cylinder and the swing arm to rotate together, when the hexagonal external thread joint casting to be processed reaches a cutting and grinding station, the hexagonal external thread joint casting grinding speed reducing motor is started, 4 casting riser cutting tools are installed on a horizontal rotary tool rest fixedly connected with the end part of an output shaft of the hexagonal external thread joint casting grinding speed reducing motor to grind a riser burr part of the hexagonal external thread joint casting to be processed, after the grinding of the riser burr part of the hexagonal external thread joint casting to be processed is finished and leaves the grinding station, the swing arm runs to a vertical section semicircular swing arm limiting block arranged at the inner side end part of the front groove wall of a vertical section U-shaped swing arm installation groove under the driving of the circular turntable, and is limited by the vertical section semicircular swing The bit block blocks, a photoelectric sensing switch mounting seat is used for mounting a photoelectric sensing switch on the position at the lower part of a vertical section semicircular swing arm limiting block arranged at the inner side end part of the front groove wall of a swing arm mounting groove with a U-shaped vertical section, the photoelectric sensing switch sends a signal, a PLC control cabinet sends a signal, a hexagonal external thread joint casting props up a cylinder to reset, a casting prop column mounted at the end part of a lever of the hexagonal external thread joint casting props up the cylinder is separated from a hexagonal external thread joint casting which is subjected to coping processing, at the moment, one hexagonal external thread joint casting which is subjected to coping processing is in a free state, under the action of a balancing weight arranged on a strip-shaped elastic plate mounted on the rear vertical surface of the end part of the swing arm, the swing arm drives a hexagonal external thread joint casting propping cylinder mounted on the upper top surface of the swing arm by using the casting propping up the cylinder mounting seat left and right to, when the hexagonal outer wire joint casting subjected to the grinding processing is rotated to the position below the circular turntable, the hexagonal outer wire joint casting subjected to the grinding processing slides into the material box along the trend, and another work procedure for grinding the riser burrs of the hexagonal outer wire joint casting to be processed is completed again.
The utility model has the advantages that: the utility model is provided with a bar-shaped vertical frame on the top surface of the right side of the workbench, a hexagonal external thread joint casting polishing and feeding device arranged at the middle position of the left vertical surface of the bar-shaped vertical frame, a hexagonal external thread joint casting polishing device arranged at the upper position of the bar-shaped vertical frame, and a hexagonal external thread joint casting jacking device arranged on the top surface of the left side of the workbench corresponding to the left vertical surface of the bar-shaped vertical frame; the air pressure and electric appliance control device is also arranged and is controlled by the PLC control cabinet; and a positioning device of a jacking cylinder of the hexagonal external thread joint casting and a control device of the jacking cylinder of the hexagonal external thread joint casting are also arranged. The utility model realizes the grinding of the hexagonal external screw joint casting conveniently and rapidly, and improves the efficiency and quality of the grinding of the hexagonal external screw joint casting; the labor intensity of workers for grinding the hexagonal external thread joint castings is reduced, and the personal safety of the workers for grinding the hexagonal external thread joint castings is protected.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a left side view of the present invention
In the drawings: 1. the device comprises a workbench, a strip-shaped vertical rack, a 3-round rotary table, a 4-hexagonal external thread joint casting clamping groove, a 5-round rotary table driving speed reduction motor, a 6-speed changing box, a 41-opening, a 42-square through hole, a 7-hexagonal external thread joint casting grinding speed reduction motor, a 8-horizontal rotary type tool rest, a 9-casting riser cutting tool, a 10-hexagonal external thread joint casting jacking cylinder, 11-swing arms, 12-U-shaped swing arm mounting grooves with vertical sections, 121-semicircular swing arm limiting blocks with vertical sections, 13-strip-shaped elastic plates, 14-balancing weights, 15-center shafts, 16-casting jacking columns, 17-positioning photoelectric inductive switches, 18-L-shaped positioning blocks and 19-photoelectric inductive switches.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 1, 2 and 3, the special grinding device for the hexagonal external thread joint comprises a workbench 1, and is characterized in that: the device also comprises a bar-shaped vertical machine frame 2 arranged on the top surface of the right side of the workbench 1 (an observer faces the utility model, the left side of the observer is the left side of the workbench, and the right side of the observer is the right side of the workbench, one side close to the workbench is the front side of the workbench, and one side far away from the workbench is the rear side of the workbench), a hexagonal external thread joint casting grinding and feeding device arranged at the middle position of the left vertical surface of the bar-shaped vertical machine 2, a hexagonal external thread joint casting grinding device arranged at the upper position of the bar-shaped vertical machine frame 2, and a hexagonal external thread joint casting jacking device arranged on the top surface of the left side of the workbench 1 corresponding to the left vertical surface of; the air pressure and electric appliance control device is controlled by the PLC control cabinet;
the hexagonal external thread joint casting polishing and feeding device comprises a circular turntable 3, at least 30 hexagonal external thread joint casting clamping grooves 4, a circular turntable driving speed reducing motor 5 and a gearbox 6, wherein a strip-shaped vertical side plate which is consistent with the left vertical surface of the strip-shaped vertical rack 2 is arranged on the left vertical surface of the strip-shaped vertical rack 2 which is arranged on a worktable 1, the circular turntable driving speed reducing motor 5 and the gearbox 6 sequentially use a circular turntable driving speed reducing motor mounting seat and a gearbox mounting seat to be longitudinally arranged on the top surface of the worktable 1 in the strip-shaped vertical rack 2, the gearbox 6 is provided with a gearbox main shaft which is axially arranged, one end of the gearbox main shaft extends out of a through hole arranged in the middle of the strip-shaped vertical side plate and is exposed in a space outside the left vertical surface of the strip-shaped vertical side plate, and the end part of the gearbox main shaft exposed in the space outside, the output shaft of the circular turntable driving speed reducing motor 5 is rotatably connected with the other end of the main shaft of the gearbox; at least 30 hexagonal external screw joint casting clamping grooves 4 are sequentially arranged on an external annular surface of a circular turntable 3 fixedly connected with a gearbox spindle through a connecting disc and a bolt, the internal surface of the hexagonal external screw joint casting clamping groove 4 arranged on the external annular surface of the circular turntable 3 and the hexagonal external surface profile of the hexagonal external screw joint casting, an opening 41 capable of exposing a riser of the hexagonal external screw joint casting is arranged on one side of the hexagonal external screw joint casting clamping groove of the hexagonal external screw joint casting, the other side of the hexagonal external screw joint casting clamping groove is provided with a square through hole 42, the opening 41 capable of exposing the riser of the hexagonal external screw joint casting is arranged on one side of the hexagonal external screw joint casting clamping groove 4 arranged on the external annular surface of the circular turntable 3 and deviates from the left vertical side plate surface, the square through hole 42 arranged on the other side of the vertical side plate deviates from the right vertical side surface of the vertical side plate, and the right vertical An operation space for placing the hexagonal external thread joint castings into at least 30 hexagonal external thread joint casting clamping grooves 4 in sequence by an operator is arranged between the hexagonal external thread joint castings;
the hexagonal male wire joint casting grinding device comprises a hexagonal male wire joint casting grinding reducing motor 7, a horizontal rotary cutter frame 8 and a casting riser cutting tool 9, wherein the hexagonal male wire joint casting grinding reducing motor 7 is longitudinally arranged at the upper part of a strip-shaped vertical rack 2 by using a mounting seat, one end of an output shaft of the hexagonal male wire joint casting grinding reducing motor 7 longitudinally arranged at the upper part of the strip-shaped vertical rack 2 by using the mounting seat extends out of a through hole arranged at the upper part of a strip-shaped vertical side plate and is exposed in a space at the outer side of the left vertical surface of the strip-shaped vertical side plate, one end part of the output shaft of the hexagonal male wire joint casting grinding reducing motor 7 exposed in the space at the outer side of the left vertical surface of the strip-shaped vertical side plate is fixedly connected with the horizontal rotary cutter frame 8 by using a connecting piece, and 4 riser cutting tools 9 are arranged on the horizontal rotary cutter frame 8 fixedly connected with the end, cutting edges of 4 casting riser cutting tools 9 arranged on a horizontal rotary type tool rest 8 are positioned on the same vertical plane, and cutting gaps of the riser of the hexagonal external thread joint casting to be processed are respectively formed between the 4 casting riser cutting tools 9 arranged on the horizontal rotary type tool rest 8 and at least 30 hexagonal external thread joint casting clamping grooves 4 on the outer annular surface of the circular rotary table 3, which are sequentially arranged and are tightly pressed by a hexagonal external thread joint casting jacking device;
the hexagonal external thread joint casting jacking device comprises a hexagonal external thread joint casting jacking air cylinder 10, a swing arm 11, a U-shaped swing arm mounting groove 12 with a vertical section, a strip-shaped elastic plate 13, a balancing weight 14, a center shaft 15, a left strip-shaped plate and a right strip-shaped plate, wherein the end part of one end of the swing arm 11 is an arc surface, the vertical section of the U-shaped swing arm mounting groove 12 is corresponding to the left vertical surface of the strip-shaped vertical rack 2, the front vertical surface and the rear vertical surface of the strip-shaped vertical rack 2 are transversely mounted on the top surface of the middle part of the left side of a workbench 1, swing arm limiting blocks 121 with semicircular vertical sections are respectively arranged at the inner side end parts of the front groove wall and the rear groove wall, the left strip-shaped plate and the right strip-shaped plate are fixedly mounted on left and right notches with the vertical sections of the lower part of the U-shaped swing arm mounting groove 12, the center shaft 15 sequentially penetrates through the, The right 2 strip plates, the end of the swing arm with arc end is mounted on the part of the middle shaft 15 in the swing arm mounting groove 12 with U-shaped vertical section by using a bearing, the swing arm mounted on the inner part of the swing arm mounting groove 12 with U-shaped vertical section of the middle shaft 15 by using a bearing can swing back and forth in the swing arm mounting groove 12 with U-shaped vertical section, the angle between the center line when the swing arm 11 mounted on the inner part of the swing arm mounting groove 12 with U-shaped vertical section is vertical and the center line when the swing arm 11 is attached to the inner side end of the front groove wall of the swing arm mounting groove 12 with U-shaped vertical section and the angle between the center line when the swing arm 11 mounted on the inner part of the swing arm mounting groove 12 with U-shaped vertical section is vertical and the center line when the swing arm 11 is attached to the inner side end of the swing arm mounting groove 12 with U-shaped vertical section and the center line when the swing arm The angles of the center lines of the limiting blocks 121 are consistent; a hexagonal external thread joint casting jacking cylinder 10 is arranged on the upper top surface of a swing arm 11 which is arranged on the inner part of a swing arm mounting groove 12 with a U-shaped vertical section of a middle shaft 15 by using a bearing and is used for jacking a cylinder mounting seat in the left-right direction, and a casting jacking column 16 is arranged at the end part of a lever of the hexagonal external thread joint casting jacking cylinder by using a connecting piece; in an initial state, the rear vertical face of a swing arm 11 which is arranged on the inner part of a swing arm mounting groove 12 with a U-shaped vertical section of a middle shaft 15 by using a bearing is attached to a vertical section semicircular swing arm limiting block 121 arranged at the end part of the inner side of the rear groove wall of the swing arm mounting groove 12 with a U-shaped vertical section, and a hexagonal external thread joint casting jacking cylinder is arranged on the upper top surface of the swing arm 11 in the left-right direction of a casting jacking cylinder mounting seat and is positioned at a casting jacking station; a strip-shaped elastic plate 13 is fixedly arranged on the rear vertical surface of the upper end part of the swing arm 11 which is arranged on the inner part of the swing arm mounting groove 12 with the U-shaped vertical section of the middle shaft 15 by using a bearing, and a balancing weight 14 is arranged on the top surface of the strip-shaped elastic plate 13 which is a free end; the device comprises a hexagonal external thread joint casting jacking cylinder positioning device and a hexagonal external thread joint casting jacking cylinder control device, wherein the hexagonal external thread joint casting jacking cylinder positioning device comprises a positioning photoelectric sensing switch 17 and an L-shaped positioning block 18, the L-shaped positioning block 18 is mounted on the front part of the left vertical surface of the circular turntable 3 close to the edge of the left vertical surface of the circular turntable 3 by using a bolt, and the positioning photoelectric sensing switch 17 is mounted on the top surface of the front part of the left side of the workbench 1 by using a positioning photoelectric sensing switch mounting vertical support corresponding to the L-shaped positioning block 18; the control device of the hexagonal external thread joint casting jacking cylinder is a photoelectric induction switch 19, and the photoelectric induction switch 19 is installed on the position of the lower part of a vertical section semicircular swing arm limiting block 121 arranged at the inner side end part of the front groove wall of a vertical section U-shaped swing arm installation groove 12 by using a photoelectric induction switch installation seat;
when the casting fore-set 16 that tight cylinder lever tip was being installed in hexagonal outer screwed joint foundry goods top pushes up into the square through hole 41 location that the outer screwed joint foundry goods draw-in groove opposite side of a hexagonal of the outer screwed joint foundry goods draw-in groove 4 of at least 30 hexagonal on the outer annular surface of circular carousel 3 set up: the positioning photoelectric sensing switch 17 is turned on, the PLC control cabinet sends a signal, a circular turntable of the hexagonal external thread joint casting polishing feeding device is started to drive a speed reducing motor 5, the circular turntable drives the speed reducing motor 5 to drive a transmission main shaft to drive a circular turntable 3 to rotate slowly, an L-shaped positioning block 18 mounted at the position, close to the edge, of the front part of the left vertical surface of the circular turntable 3 also rotates along with the circular turntable 3, when the L-shaped positioning block 18 rotates to reach the position of a vertical support for mounting the positioning photoelectric sensing switch of the positioning photoelectric sensing switch 17, the positioning photoelectric sensing switch 17 is shielded by the L-shaped positioning block 18, the positioning photoelectric sensing switch 17 sends a signal, the PLC control cabinet sends a signal that the circular turntable drives the speed reducing motor 5 to stop rotating, the circular turntable 3 stops rotating, and the circular turntable at the moment is; when the casting support pillar 16 installed at the end part of the hexagonal external thread joint casting jacking cylinder lever finishes jacking into the square through hole 42 arranged at the other side of the hexagonal external thread joint casting clamping groove of at least 30 hexagonal external thread joint casting clamping grooves 4 on the outer annular surface of the circular turntable 3, the square through hole 42 arranged at the other side of the hexagonal external thread joint casting clamping groove 4 on the outer annular surface of the circular turntable 3 is installed at the end part of the hexagonal external thread joint casting jacking cylinder lever in the left-right direction of the casting jacking cylinder installing seat on the upper top surface of the swing arm 11, and the square through hole 42 is sequentially arranged at the other side of the hexagonal external thread joint casting clamping groove 4 on the outer annular surface of the circular turntable 3 and jacks up the to-be-processed hexagonal external thread joint casting sequentially installed in the.
From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims (1)

1. The utility model provides a special coping equipment of outer silk of hexagonal connects, includes the workstation, characterized by: the device comprises a workbench, a strip-shaped vertical rack, a hexagonal external thread joint casting grinding and feeding device, a hexagonal external thread joint casting grinding device and a hexagonal external thread joint casting jacking device, wherein the strip-shaped vertical rack is arranged on the top surface of the right side of the workbench; the air pressure and electric appliance control device is controlled by the PLC control cabinet;
the hexagonal external thread joint casting polishing and feeding device comprises a circular turntable, at least 30 hexagonal external thread joint casting clamping grooves, a circular turntable driving speed reduction motor and a gearbox, wherein a strip-shaped vertical side plate which is consistent with the left vertical surface of the strip-shaped vertical rack is arranged on the left vertical surface of the strip-shaped vertical rack arranged on a workbench, the circular turntable driving speed reduction motor and the gearbox are sequentially arranged on the top surface of the workbench in the strip-shaped vertical rack by using a circular turntable driving speed reduction motor mounting seat and a gearbox mounting seat, the gearbox is provided with a gearbox main shaft which is axially mounted, one end of the gearbox main shaft extends out of a through hole arranged in the middle of the strip-shaped vertical side plate and is exposed in a space outside the left vertical surface of the strip-shaped vertical side plate, and the end part of the gearbox main shaft exposed in the space outside the left, the output shaft of the circular turntable driving speed reduction motor is rotatably connected with the other end of the main shaft of the gearbox; at least 30 hexagonal external screw joint casting clamping grooves are sequentially arranged on an outer annular surface of a circular turntable which is fixedly connected with a connecting disc and a bolt used for a gearbox main shaft, the inner surface of the hexagonal external screw joint casting clamping groove arranged on the outer annular surface of the circular turntable and the hexagonal outer surface of the hexagonal external screw joint casting follow-up type are arranged, an opening capable of exposing a riser of the hexagonal external screw joint casting is arranged on one side of the hexagonal external screw joint casting clamping groove arranged on the hexagonal outer annular surface of the circular turntable, a square through hole is arranged on the other side of the hexagonal external screw joint casting clamping groove, the opening capable of exposing the riser of the hexagonal external screw joint casting is arranged on one side of at least 30 hexagonal external screw joint casting clamping grooves arranged on the outer annular surface of the circular turntable and faces towards a left vertical side plate of a bar shape, the square through hole arranged on the other side of the bar shape is deviated from the left vertical side plate The external thread joint castings are sequentially placed into the operation space of at least 30 hexagonal external thread joint casting clamping grooves;
the hexagonal external thread joint casting grinding device comprises a hexagonal external thread joint casting grinding reducing motor, a horizontal rotary cutter frame and casting riser cutting tools, wherein the hexagonal external thread joint casting grinding reducing motor is longitudinally arranged at the upper part of the strip-shaped vertical rack by using a mounting seat, one end of an output shaft of the hexagonal external thread joint casting grinding reducing motor longitudinally arranged at the upper part of the strip-shaped vertical rack by using the mounting seat extends out of a through hole arranged at the upper part of the strip-shaped vertical side plate and is exposed in a space at the outer side of the left vertical surface of the strip-shaped vertical side plate, the end part of the output shaft of the hexagonal external thread joint casting grinding reducing motor exposed in the space at the outer side of the left vertical surface of the strip-shaped vertical side plate is fixedly connected with the horizontal rotary cutter frame by using a connecting piece, and 4 casting cutting tools are arranged on the horizontal rotary cutter frame fixedly connected with the end part, cutting edges of 4 casting riser cutting tools arranged on a horizontal rotary type tool rest are positioned on the same vertical plane, and hexagonal external thread joint casting riser cutting gaps to be machined are respectively formed between the 4 casting riser cutting tools arranged on the horizontal rotary type tool rest and at least 30 hexagonal external thread joint casting clamping grooves on the outer annular surface of the circular turntable, wherein the hexagonal external thread joint casting risers to be machined are sequentially arranged and are tightly jacked by a hexagonal external thread joint casting jacking device;
the hexagonal external thread joint casting jacking device comprises a hexagonal external thread joint casting jacking air cylinder, a swing arm, a U-shaped swing arm mounting groove with a vertical section, a strip-shaped elastic plate, a balancing weight, a center shaft, a left strip-shaped plate and a right strip-shaped plate, wherein the end part of one end of the swing arm is an arc surface, the vertical section of the U-shaped swing arm mounting groove is transversely mounted on the top surface of the middle part of the left side of the workbench in front of and behind the left vertical face of the strip-shaped vertical rack, swing arm limiting blocks with semicircular vertical sections are respectively arranged at the inner side end parts of the front groove wall and the rear groove wall corresponding to the U-shaped swing arm mounting groove with the vertical section on the top surface of the left side of the workbench, the left strip-shaped plate and the right strip-shaped plate are fixedly mounted on the left groove opening and the right groove opening at the lower part of the U, The right 2 strip plates, one end of the swing arm with the end part of the arc surface is installed on the part of the middle shaft, which is positioned in the swing arm installation groove with the U-shaped vertical section, by using a bearing, the swing arm, which is installed on the inner part of the swing arm installation groove with the U-shaped vertical section, of the middle shaft by using a bearing, can swing back and forth in the swing arm installation groove with the U-shaped vertical section, a hexagonal external thread joint casting jacking cylinder is installed on the upper top surface of the swing arm, which is installed on the inner part of the swing arm installation groove with the U-shaped vertical section by using a bearing, a casting jacking cylinder is installed in the left and right direction of a casting jacking cylinder installation seat, and; the device comprises a hexagonal external thread joint casting jacking cylinder positioning device and a hexagonal external thread joint casting jacking cylinder control device, wherein the hexagonal external thread joint casting jacking cylinder positioning device comprises a positioning photoelectric sensing switch and an L-shaped positioning block, the L-shaped positioning block is installed on the front part of the left vertical surface of the circular turntable close to the edge of the circular turntable by using a bolt, and the positioning photoelectric sensing switch is installed on the top surface of the front part of the left side of the workbench by using a positioning photoelectric sensing switch and a vertical support corresponding to the L-shaped positioning block; the control device for the tightly-pushing cylinder of the hexagonal external thread joint casting is a photoelectric sensing switch, and the photoelectric sensing switch is installed on the position of the lower part of a vertical-section semicircular swing arm limiting block, wherein the vertical-section semicircular swing arm limiting block is arranged at the inner side end part of the front groove wall of the U-shaped swing arm installing groove in the vertical section by using a photoelectric sensing switch installing seat.
CN202022248132.XU 2020-10-10 2020-10-10 Special grinding equipment for hexagonal external thread joint Active CN213615742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022248132.XU CN213615742U (en) 2020-10-10 2020-10-10 Special grinding equipment for hexagonal external thread joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022248132.XU CN213615742U (en) 2020-10-10 2020-10-10 Special grinding equipment for hexagonal external thread joint

Publications (1)

Publication Number Publication Date
CN213615742U true CN213615742U (en) 2021-07-06

Family

ID=76659222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022248132.XU Active CN213615742U (en) 2020-10-10 2020-10-10 Special grinding equipment for hexagonal external thread joint

Country Status (1)

Country Link
CN (1) CN213615742U (en)

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