CN114850871A

CN114850871A - Anti-freezing faucet concentric thread machining equipment

Info

Publication number: CN114850871A
Application number: CN202210159685.9A
Authority: CN
Inventors: 陈伦
Original assignee: Taizhou Alan Environmental Protection Technology Co ltd
Current assignee: Taizhou Alan Environmental Protection Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-05
Anticipated expiration: 2042-02-22
Also published as: CN114850871B

Abstract

The invention discloses a concentric thread processing device for an anti-freezing water faucet, which relates to the field of machining and adopts the technical scheme that the concentric thread processing device for the anti-freezing water faucet comprises a rack, wherein the rack is provided with a first slide rail along the horizontal direction and a base which is arranged on the first slide rail and can slide along the extension direction of the first slide rail; the base is provided with a clamping device which can clamp the anti-freezing water tap and enables the axis of the water inlet of the anti-freezing water tap to be vertical to the motion direction of the base; drilling devices which can move vertically to the extending direction of the slide rail and drill holes in the anti-freezing faucet are symmetrically arranged on two sides of the base respectively, and the drilling devices on the two sides can be respectively assembled with drill bits of different specifications; the slide rail both sides still are provided with the first processingequipment and the second processingequipment to the tap tapping processing screw thread that prevents frostbite that drilling finished respectively the interval, and the technological effect is can accomplish the thread processing of preventing frostbite tap inlet port and control port simultaneously by one process.

Description

Anti-freezing faucet concentric thread machining equipment

Technical Field

The invention relates to the field of thread machining, in particular to concentric thread machining equipment for an anti-freezing faucet.

Background

When the anti-freezing water faucet is processed, the water inlet of the anti-freezing water faucet and the axis of the control port are on the same straight line, and the caliber of the water inlet is not consistent with that of the control port.

When the existing thread machining equipment is used for machining, only one end can be machined at one time, and when the other end is machined, the anti-freezing water faucet needs to be clamped and positioned again. The processing of screw thread can't be accomplished to one process, when using machine tools such as milling machine, lathe moreover, need to prevent frostbite tap clamping many times, and the holder need fix a position many times and artifical centre gripping location again can the error appear, leads to preventing frostbite tap's the axis of water inlet and the axis of control port not on same straight line easily.

Disclosure of Invention

The invention aims to provide concentric thread machining equipment for an anti-freezing water tap, which can simultaneously complete thread machining of a water inlet port and a control port of the anti-freezing water tap in one working procedure.

The technical purpose of the invention is realized by the following technical scheme:

a concentric thread processing device for an anti-freezing water faucet comprises a rack, wherein the rack is provided with a first slide rail along the horizontal direction, and a base which is arranged on the first slide rail and can slide along the extension direction of the first slide rail; the base is provided with a clamping device which can clamp the anti-freezing water tap and enables the axis of the water inlet of the anti-freezing water tap to be vertical to the moving direction of the base; drilling devices capable of moving perpendicular to the extending direction of the sliding rail to drill the anti-freezing faucet are symmetrically arranged on two sides of the first sliding rail respectively, and the drilling devices on the two sides can be respectively assembled with drill bits of different specifications; the two sides of the first sliding rail and the drilling device are respectively provided with a first machining device and a second machining device at intervals for tapping and machining threads of the anti-freezing faucet after drilling; the centers of the tapping threaded holes of the first machining device and the second machining device are on the same axis.

Through adopting above-mentioned technical scheme, the tap that prevents frostbite that will wait to process is according to the assigned position centre gripping on the base and through setting up the drilling equipment in base both sides to the water inlet of the tap that prevents frostbite and control port and carry out synchronous drilling, because the drilling equipment symmetry sets up in the base both sides, so the drilling axis of the drilling equipment of both sides is on same straight line, so the drilling equipment is also on same axis to the hole that the tap that prevents frostbite processed out, satisfy the processing requirement of the water inlet of the tap that prevents frostbite and control port, then move the tap that prevents frostbite that finishes to the screw thread machining region through the slide rail again. Carry out thread machining through screw tap through first processingequipment and second processingequipment to the control port of tap prevents frostbite and water inlet, first processingequipment and second processingequipment all keep same interval setting with drilling equipment, can let two processingequipment's screw tap add man-hour all be in same axis on, need not again to the tap dress card of preventing frostbite moreover, directly carry out thread machining to the hole that processes out, have improved holistic machining efficiency.

Further setting: the clamping device comprises a clamping base fixedly arranged on the base, a limiting column arranged on the clamping base and used for limiting the horizontal displacement of the anti-freezing faucet, a positioning block arranged on the clamping base and used for enabling the axis of the water inlet of the anti-freezing faucet to be perpendicular to the extending direction of the sliding rail, and a jacking cylinder arranged above the limiting column and used for jacking the anti-freezing faucet to limit the movement of the anti-freezing faucet.

Through adopting above-mentioned technical scheme, the cooperation through locating piece and spacing post makes frostproofing tap be in the level and arranges the state, makes frostproofing tap's water inlet towards second processingequipment, and the fixed frostproofing tap's of cylinder pipe shaft is held on the rethread top, avoids frostproofing tap position when drilling or tapping to take place the skew and processing error appears.

Further setting: the drilling device comprises a fixed seat arranged on the rack, a first driving shaft which is rotationally connected in the fixed seat in a direction vertical to the extending direction of the sliding rail, and a first rotating shaft which is circumferentially and fixedly arranged at one end of the first driving shaft, close to the first sliding rail, and can axially slide along the first driving shaft; drill bits with different specifications are detachably mounted at one end, close to the first sliding rail, of the first rotating shaft; the fixed seat is also provided with a first driving piece which drives the first rotating shaft to move along the axial direction of the first rotating shaft.

Through adopting above-mentioned technical scheme, the drilling of different bores is carried out to frostproofing tap's water inlet and control port through the drill bit realization of installing different specifications on the rotation axis, and first rotation axis adopts circumference fixed connection with first drive shaft, makes the rotation axis can slide along its axial to control the feed volume of first rotation axis through first driving piece, satisfy frostproofing tap's processing requirement.

Further setting: the drilling device comprises a base, a drilling device and a power device, wherein the drilling device comprises a drilling device body and a drilling device body; the first power device comprises a transmission shaft arranged below the rack and parallel to the axis of the driving shaft, a belt wheel set linking the transmission shaft and the driving shaft, and a first driving motor arranged below the rack and used for transmitting power to the transmission shaft through the belt wheel set.

Through adopting above-mentioned technical scheme, adopt the drilling equipment of same power supply to control base both sides, can the synchronous start to make the drilling equipment of both sides carry out synchronous drilling to the tap that prevents frostbite through the driving piece, improved work efficiency, reduced the quantity of power source simultaneously, saved the cost, improved economic benefits.

Further setting: the first machining device comprises second driving motors which are arranged on one side of the drilling device at intervals and can slide along the extending direction of the first sliding rail through connecting components, and second rotating shafts which are fixedly arranged on output shafts of the second driving motors; and one end of the second rotating shaft, which is close to the sliding rail, is detachably provided with screw taps with different specifications.

Through adopting above-mentioned technical scheme, by the second driving motor as the power supply, through the high-speed rotatory cooperation screw tap of second rotation axis, again by the feeding volume of coupling assembling control motor to realize the processing of tap one side screw hole of preventing frostbite, because the tap centre gripping position of preventing frostbite is injectd, the distance of the control port of tap of preventing frostbite and first processingequipment is far away for the distance of water inlet and second processingequipment, just need more feeding volume, come better satisfied demand through coupling assembling.

Further setting: the second machining device comprises a second fixed seat arranged on the other side of the first sliding rail relative to the first machining device, a second driving shaft rotatably connected in the second fixed seat and rotating around the second driving shaft in a direction perpendicular to the extending direction of the sliding rail, a third rotating shaft close to one end of the sliding rail and circumferentially and fixedly arranged outside the second driving shaft, and a second power assembly driving the second driving shaft to rotate; the second processing device also comprises a second driving piece which is arranged on one side of the second fixed seat and can drive the third rotating shaft to move along the linear direction.

Through adopting above-mentioned technical scheme, set up the opposite side at first processingequipment relatively, guarantee that first processingequipment's thread machining center and second processingequipment's thread machining center are on same axis, avoid processing the screw thread and the mismatch error that appears of drilling to add. Meanwhile, the second power assembly is used as a power source, the rotating speed of the second driving shaft is adjusted, and the processing requirements of threads with different calibers are further met.

Further setting: the connecting assembly comprises a support fixedly arranged below the second driving motor, a second sliding block fixedly arranged below the support and used for the support to move along the linear direction, and a second sliding rail matched with the second sliding block; the connecting assembly further comprises a third driving piece which drives the second sliding block to move along the linear direction; the sliding distance of the second sliding block can be judged by arranging a second distance sensor at one end of the second sliding rail.

Through adopting above-mentioned technical scheme, by the cooperation of second slider with the second slide rail, make second driving motor can follow the linear direction and slide, rethread third driving piece cooperation second distance sensor controls the movement distance of motor to realize the feed amount of control thread processing, and then satisfy the fine processing to the screw hole.

Further setting: the first power assembly drives the base to move on the sliding rail along a straight line; the first power assembly comprises a first sliding block, a first air cylinder and a first distance sensor, wherein the first sliding block is connected to the first sliding rail in a sliding mode and fixedly connected with the base, the first air cylinder is used as a power source to drive the first sliding block to slide, and the first distance sensor is arranged at one end of the first sliding rail to judge the movement distance of the first sliding block.

Through adopting above-mentioned technical scheme, realize the displacement of base on first slide rail through first power component, and then satisfy two processing steps of preventing frostbite tap, through the base sliding on the slide rail, can realize under the condition that need not centre gripping again, realize drilling and the thread machining to preventing frostbite tap.

Further setting: the rack is also provided with an auxiliary mounting assembly which is convenient for the mounting axes of the drilling devices at two sides of the sliding rail to coincide and the axes of the first processing device and the second processing device to coincide during assembly; the auxiliary mounting assembly comprises positioning holes which are arranged on the rack and symmetrically arranged along the center of the base and positioning plates which are arranged on the positioning holes; the positioning plate is provided with a first positioning groove which is embedded with a rotating shaft of the drilling device to enable the axis of the drilling hole to coincide; the positioning plate is also provided with a second positioning groove which is arranged at an interval with the first positioning groove and used for embedding the first processing device or the second processing device.

Through adopting above-mentioned technical scheme, pass through the locating hole in the frame during installation, with the locating plate preinstallation in the frame, make the locating plate set up at base bilateral symmetry, make the locating groove corresponding on the locating plate, when drilling equipment installs, first locating groove on the accessible locating plate, fix a position fast, the installation of being convenient for, both sides drilling pivot is not corresponding when can avoiding appearing the installation simultaneously, the condition of skew appears, installation error has been reduced, drilling's precision has been improved, then first processingequipment and second processingequipment are being installed through the second locating groove, guarantee that machining center between them is on same axis.

The invention also aims to provide a using method of the concentric thread machining equipment for the anti-freezing water faucet, which has the advantage of completing the concentric thread machining of the water inlet and the control port of the anti-freezing water faucet in one process.

an application method of the antifreeze faucet concentric thread machining equipment, which is provided with the antifreeze faucet concentric thread machining equipment as claimed in any one of claims 1 to 9, comprises the following steps:

s1: installing a card; fixing an anti-freezing water faucet to be processed on a base through a clamping device, and enabling a water inlet of the anti-freezing water faucet to be processed to be perpendicular to the extending direction of the sliding rail;

s2: positioning; starting a first power assembly, driving the base to move by a first air cylinder, judging the movement distance by a first distance sensor, stopping the displacement and starting the next step after reaching the specified drilling position;

s3: drilling; starting a first power device to synchronously start the drilling devices on the two sides of the slide rail, controlling the feeding amount of the drill bit through a driving piece, simultaneously drilling the water inlet and the control port of the anti-freezing water faucet, and resetting the driving piece after drilling is finished;

s4: positioning; the first power assembly is started again, the first cylinder drives the base to move, the first distance sensor judges the movement distance of the base, and when the base reaches the designated tapping position, the base stops moving and starts the next step;

s5: tapping; starting the first processing device and the second processing device, and tapping a control port and a water inlet of the anti-freezing water faucet respectively;

s6: resetting; the base is driven by the first power assembly to restore the initial position and release the clamping of the anti-freezing water faucet.

Drawings

FIG. 1 is a schematic view of an anti-freeze faucet;

FIG. 2 is a schematic view of the overall structure of the concentric thread processing equipment for the anti-freezing water faucet;

FIG. 3 is a schematic view of the structure of the clamping device;

FIG. 4 is a schematic view of the construction of the drilling apparatus;

FIG. 5 is a schematic view of the first processing device;

FIG. 6 is a schematic view of a second processing apparatus;

FIG. 7 is a schematic structural view of an auxiliary mounting assembly;

in the figure, 100, water inlet; 101. a control port; 102. a pipe body; 103. a water outlet; 104. a first convex edge; 105. a second convex edge; 106. a hexagonal convex edge;

200. a frame; 201. a first slide rail; 202. a base; 203. a first power assembly; 204. a first slider; 205. a first cylinder; 206. a first distance sensor;

300. a clamping device; 301. clamping the base; 302. a limiting column; 303. positioning blocks; 304. a jacking cylinder; 305. a supporting seat; 306. an operating handle;

400. a drilling device; 401. a fixed seat; 402. a first drive shaft; 403. a first rotating shaft; 404. a groove; 405. a convex strip; 406. a drill bit; 407. a first driving member; 408. an electric push rod; 409. a first boss; 410. a first connecting plate;

500. a first power unit; 501. a drive shaft; 502. a pulley block; 503. a first drive motor; 504. a first pulley; 505. a second pulley; 506. a drive belt; 507. (ii) a 508. (ii) a 509. (ii) a 510. (ii) a

600. A first processing device; 601. a second processing device; 602. a connecting assembly;

700. a second drive motor; 701. a second rotation shaft; 702. a support; 703. a second slider; 704. a second slide rail; 705. a third driving member; 706. a second distance sensor;

800. a second fixed seat; 801. a second drive shaft; 802. a third rotation axis; 803. a second power assembly; 804. a third drive motor; 805. a first sprocket; 806. a second sprocket; 807. a chain; 808. a second driving member; (ii) a 810. A second boss; 811. a second connecting plate;

900. an auxiliary mounting assembly; 901. positioning holes; 902. positioning a plate; 903. a first positioning groove; 904. a second positioning groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First preferred embodiment:

an anti-freezing water tap is shown in fig. 1 and comprises a water inlet 100, a control port 101, a pipe body 102 and a water outlet 103, wherein a first convex edge 104 is further arranged on one side of the water inlet 100 on the anti-freezing water tap, a second convex edge 105 is arranged on one side of the water outlet 103, and a hexagonal convex edge 106 is further arranged on the port of the water inlet 100.

A concentric thread processing device for an anti-freezing water faucet is shown in fig. 2 and comprises a rack 200, wherein a first sliding rail 201 is arranged on the rack 200 along the horizontal direction.

The first slide rail 201 is symmetrically arranged along the center of the rack 200, and the first slide rail 201 is provided with a base 202 capable of sliding along the length direction of the first slide rail 201 and a first power assembly 203 for driving the base 202 to move linearly on the first slide rail 201.

As shown in fig. 3, the first power assembly 203 includes a first sliding block 204 connected to the first sliding rail 201 in a sliding manner and fixedly connected to the base 202, a first cylinder 205 disposed between the two first sliding rails 201 as a power source to drive the first sliding block 204 to slide, and a first distance sensor 206 disposed at one end of the first sliding rail 201 to determine a movement distance of the first sliding block 204.

The cylinder body of the first cylinder 205 is fixedly arranged on the frame 200, and the telescopic end is fixedly connected with the first sliding block 204.

During the use, drive first slider 204 through first cylinder 205 and slide on the slide rail to judge the distance of sliding of slider simultaneously and through first distance sensor 206. Thereby controlling the displacement of the base 202.

The base 202 is provided with a clamping device 300 which can clamp the anti-freezing water tap so that the axis of the water inlet 100 of the anti-freezing water tap is perpendicular to the moving direction of the base 202.

The clamping device 300 comprises a clamping base 301 fixedly arranged on the base 202, a limiting column 302 arranged on the clamping base 301 and used for limiting the horizontal displacement of the anti-freezing water tap, a positioning block 303 arranged on the clamping base 301 and used for enabling the axis of the water inlet 100 of the anti-freezing water tap to be perpendicular to the extending direction of the slide rail, and a jacking cylinder 304 arranged above the limiting column 302 and used for jacking the anti-freezing water tap to limit the movement of the anti-freezing water tap.

The two limiting columns 302 are arranged on the base 202, the first limiting column 302 is arranged on one side of the first convex edge 104 of the anti-freezing water faucet, the second limiting column 302 is arranged on one side of the second convex edge 105 of the anti-freezing water faucet, and the position of the anti-freezing water faucet is limited primarily through the two limiting columns 302.

The positioning block 303 is provided with an opening matched with the hexagonal convex edge 106, the position of the anti-freezing water tap water inlet 100 is positioned through the opening, the axis of the anti-freezing water tap water inlet 100 is perpendicular to the extending direction of the slide rail, the position of the center of the water inlet 100 can be determined, and the displacement of the first air cylinder 205 can be calculated through the position.

A supporting seat 305 is fixedly arranged above the two limiting columns 302, the fixed end of the jacking cylinder 304 is arranged on the supporting seat 305, and the telescopic end penetrates through the supporting seat 305 to be connected with the jacking plate. The upper end of the jacking cylinder 304 is also provided with an operating handle 306 for controlling the operation of the cylinder.

During the use, through the flexible end lift of operating handle 306 control top cylinder 304, after the tap that prevents frostbite placed through locating piece 303 and spacing post 302, control operating handle 306 makes the top board extrusion tap's that prevents frostbite up end, presss from both sides tight tap that prevents frostbite, fixes it.

As shown in FIG. 4, drilling devices 400 capable of drilling holes on the anti-freezing faucet are symmetrically arranged on two sides of the base 202 and can move perpendicular to the extending direction of the slide rails.

The drilling device 400 comprises a fixed seat 401 mounted on the frame 200, a first driving shaft 402 rotatably connected in the fixed seat 401 perpendicular to the extending direction of the slide rail, and a first rotating shaft 403 which is circumferentially fixed at one end of the first driving shaft 402 close to the first slide rail 201 and can axially slide along the first driving shaft 402.

A plurality of grooves 404 are formed in the circumferential surface of the first driving shaft 402, the first rotating shaft 403 is sleeved outside the first driving shaft 402 and provided with protruding strips 405 matched with the grooves 404, and the first driving shaft 402 and the first rotating shaft are circumferentially fixed through sliding matching of the protruding strips 405 and the grooves 404.

The first rotating shaft 403 is detachably mounted with drills 406 of different specifications near one end of the first sliding rail 201.

The drill bits 406 with different specifications and diameters are installed through the first rotating shafts 403 on the two sides, so that the requirements of drilling holes with different calibers on the water inlet 100 and the control port 101 of the anti-freezing water faucet are met.

The fixed base 401 is further provided with a first driving member 407 for driving the first rotating shaft 403 to move along the axial direction thereof to control the drilling feed amount. The first driving member 407 adopts an electric push rod 408, a fixed end of the electric push rod 408 is connected to the fixed seat 401, and a telescopic end is fixedly connected to a first connecting plate 410 sleeved on the first rotary shaft 403 and outside the first boss 409.

The first boss 409 is fixedly disposed at the end of the first rotation shaft 403, and the first boss 409 can be pushed by the first connection plate 410, so that the first rotation shaft 403 can be linearly displaced.

When the feeding device is used, the first driving shaft 402 rotates at a high speed to drive the first rotating shaft 403 to rotate, and then the electric push rod 408 controls the feeding amount of the first rotating head moving along the axial direction.

The drilling device also comprises a first power device 500 which drives the first driving shaft 402 of the drilling device 400 on two sides of the base 202 to synchronously rotate.

The first power unit 500 includes a transmission shaft 501 disposed below the frame 200 in parallel with the axis of the first driving shaft 402, a pulley set 502 linking the transmission shaft 501 with the first driving shaft 402, and a first driving motor 503 disposed below the frame 200 to transmit power to the transmission shaft 501 through the pulley set 502.

The pulley set 502 includes a first pulley 504, a second pulley 505, and a drive belt 506.

Two drilling devices 400 are driven to operate simultaneously by using one power source.

The two sides of the base 202 and the drilling device 400 are further provided with a first processing device 600 and a second processing device 601 at intervals for tapping and processing threads of the anti-freezing faucet after drilling.

As shown in fig. 5, the first machining means 600 is provided at a side of the anti-freeze tap close to the control port 101 to enable a thread machining of a drill hole of the control port 101.

The first processing device 600 includes a second driving motor 700 disposed at an interval on one side of the drilling device 400 and capable of sliding in a direction perpendicular to the extending direction of the slide rail through a connecting assembly 602, and a second rotating shaft 701 fixedly disposed on an output shaft of the second driving motor 700.

The screw taps with different specifications can be mounted at one end, close to the slide rail, of the second rotating shaft 701, and machining of threaded openings with different calibers is met through the screw taps with different specifications.

The connecting assembly 602 includes a support 702 fixedly disposed below the second driving motor 700, a second sliding block 703 fixedly disposed below the support 702 for the support 702 to move along a linear direction, and a second sliding rail 704 engaged with the second sliding block 703.

The connecting assembly 602 further includes a third driving member 705 for driving the second slider 703 to move in a linear direction; and a second distance sensor 706 which is arranged at one end of the second slide rail 704 and can judge the sliding distance of the slide block.

The second slide rails 704 are disposed at two sides of the bottom of the second driving motor 700 in a left-right symmetrical manner with the second driving motor 700 as a center. The third driving member 705 is a pneumatic cylinder and is disposed between the two second slide rails 704. The second driving motor 700 is driven by the third driving member 705 as a power source to slide along a linear direction, so that the feeding amount requirement of the tap in the thread machining of the control port 101 is met.

As shown in fig. 6, the second processing device 601 is disposed at a side close to the inlet 100 of the anti-freezing faucet, and is capable of performing a thread processing on a drilled hole of the inlet 100.

The second machining device 601 includes a second fixing base 800 mounted on the other side of the slide rail relative to the first machining device 600, a second driving shaft 801 rotatably connected in the second fixing base 800 and rotating around itself in a direction perpendicular to the extending direction of the slide rail, a third rotating shaft 802 circumferentially fixed to the outside of the second driving shaft 801 near one end of the slide rail, and a second power assembly 803 driving the second driving shaft 801 to rotate.

The second power assembly 803 includes a third driving motor 804 disposed on the frame 200 as a power source, a first sprocket 805 fixedly disposed on the second driving shaft 801, a second sprocket 806 fixedly disposed on an output shaft of the third driving motor 804, and a chain 807 for linking the first sprocket 805 and the second sprocket 806.

During the use, can realize first processingequipment 600 and second processingequipment 601 through the sprocket and the chain 807 of assembling different drive ratios, the differential control of thread machining, and then satisfy more meticulous thread machining requirement.

The second processing device 601 further includes a second driving member 808 disposed at one side of the second fixing base 800 and capable of driving the third rotating shaft 802 to move along a linear direction. The second driving member 808 is an electric push rod 408, a fixed end of the second driving member 808 is fixedly connected with the second fixed seat 800, and a telescopic end is fixedly connected with a second connecting plate 811 which is sleeved on the third rotating shaft 802 through a second boss 810.

The second boss 810 is fixedly disposed on the third rotating shaft 802, and the second boss 810 is pushed by the second connecting plate 811 to drive the third rotating shaft 802 to move along a straight line.

In use, the electric push rod 408 pushes the second connecting motion to realize the displacement of the third rotating shaft 802 along the linear direction.

The rack 200 is also provided with an auxiliary mounting assembly 900 which is convenient for the mounting axes of the drilling devices 400 at the two sides of the slide rail to coincide and the axes of the first processing device 600 and the second processing device 601 to coincide during assembly;

as shown in fig. 3 and 7, the auxiliary mounting assembly 900 includes positioning holes 901 symmetrically disposed along the center of the base 202 on the frame 200, and a positioning plate 902 mounted on the positioning holes 901, and the positioning plate 902 is provided with a first positioning groove 903 which is capable of allowing the drilling device 400 to be inserted into the rotating shaft so that the drilling axis coincides with the rotating shaft.

The positioning plate 902 is further provided with a second positioning slot 904 which is arranged at an interval with the first positioning slot 903 and used for embedding the first processing device 600 or the second processing device 601.

When the drilling device 400 is installed, the positioning plate 902 is installed on the machine frame 200 in advance through the positioning hole 901 in the machine frame 200, the positioning plate 902 is symmetrically arranged on two sides of the base 202, the positioning grooves in the positioning plate 902 correspond to each other, when the drilling device 400 is installed, the first positioning groove 903 in the positioning plate 902 can be used, then the first machining device 600 and the second machining device 601 are installed through the second positioning groove 904, and the machining centers of the first machining device and the second machining device are ensured to be on the same axis.

Another preferred embodiment: the difference from the first preferred embodiment is that,

a use method of concentric thread machining equipment for an anti-freezing water faucet comprises the following specific steps:

s1: installing a card; fixing an anti-freezing water faucet to be processed on a base 202 through a clamping device 300, and enabling a water inlet 100 of the anti-freezing water faucet to be processed to be perpendicular to the extending direction of the sliding rail;

s2: positioning; starting the first power assembly 203, driving the base 202 to move by the first air cylinder 205, judging the movement distance by the first distance sensor 206, stopping the displacement and starting the next step after reaching the specified drilling position;

s3: drilling; starting the first power device 500 to synchronously start the drilling devices 400 on the two sides of the slide rail, controlling the feeding amount of the drill bit 406 through the first driving part 407, simultaneously drilling the water inlet 100 and the control port 101 of the anti-freezing water faucet, and resetting the first driving part 407 after drilling;

s4: positioning; the first power assembly 203 is started again, the first air cylinder 205 drives the base 202 to move, the first distance sensor 206 judges the moving distance of the base 202, and when the base 202 reaches the designated tapping position, the displacement is stopped and the next step is started;

s5: tapping; starting the first processing device 600 and the second processing device 601, and tapping the control port 101 and the water inlet 100 of the anti-freezing water faucet respectively;

s6: resetting; the base 202 is driven by the first power assembly 203 to return to the initial position and release the clamp on the anti-freezing faucet.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a concentric screw thread processing equipment of tap prevents frostbite, includes frame (200), its characterized in that: the rack (200) is provided with a first slide rail (201) along the horizontal direction, and a base (202) which is arranged on the first slide rail (201) and can slide along the extending direction of the first slide rail (201);

the base (202) is provided with a clamping device (300) which can clamp the anti-freezing water tap and enable the axis of the water inlet (100) of the anti-freezing water tap to be vertical to the moving direction of the base (202);

drilling devices (400) capable of moving perpendicular to the extending direction of the first sliding rail (201) to drill holes in the anti-freezing faucet are symmetrically arranged on two sides of the base (202), and drill bits (406) of different specifications can be assembled on the drilling devices (400) on the two sides respectively;

a first machining device (600) and a second machining device (601) for tapping and machining threads of the anti-freezing faucet after drilling are arranged on two sides of the first sliding rail (201) and the drilling device (400) at intervals respectively;

the centers of the tapping threaded holes of the first machining device (600) and the second machining device (601) are on the same axis.

2. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the clamping device (300) comprises a clamping base (301) fixedly arranged on a base (202), a limiting column (302) arranged on the clamping base (301) and used for limiting the horizontal displacement of the anti-freezing faucet, a positioning block (303) arranged on the clamping base (301) and used for enabling the axis of the water inlet (100) of the anti-freezing faucet to be perpendicular to the extending direction of the sliding rail, and a jacking cylinder (304) arranged above the limiting column (302) and used for jacking the anti-freezing faucet to limit the movement of the anti-freezing faucet.

3. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the drilling device (400) comprises a fixed seat (401) arranged on the rack (200), a first driving shaft (402) which is perpendicular to the extending direction of the sliding rail and is rotatably connected in the fixed seat (401), and a first rotating shaft (403) which is circumferentially and fixedly arranged at one end, close to the first sliding rail (201), of the first driving shaft (402) and can axially slide along the first driving shaft (402);

drill bits (406) with different specifications are detachably mounted at one end of the first rotating shaft (403) close to the first sliding rail (201); the fixed seat (401) is also provided with a first driving piece (407) for driving the first rotating shaft (403) to move along the axial direction of the first rotating shaft.

4. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the drilling machine further comprises a first power device (500) for driving a first driving shaft (402) of the drilling device (400) on two sides of the base (202) to synchronously rotate;

the first power device (500) comprises a transmission shaft (501) arranged below the rack (200) and parallel to the axis of the first driving shaft (402), a belt pulley set (502) for linking the transmission shaft (501) with the first driving shaft (402), and a first driving motor (503) arranged below the rack (200) and used for transmitting power to the transmission shaft (501) through the belt pulley set (502).

5. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the first processing device (600) comprises a second driving motor (700) which is arranged on one side of the drilling device (400) at intervals and can slide along the extending direction of the sliding rail through a connecting assembly (602), and a second rotating shaft (701) which is fixedly arranged on an output shaft of the second driving motor (700); and taps with different specifications for tapping are detachably mounted at one end, close to the sliding rail, of the second rotating shaft (701).

6. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the second machining device (601) comprises a second fixed seat (800) which is arranged on the other side of the first sliding rail (201) relative to the first machining device (600), a second driving shaft (801) which is rotatably connected in the second fixed seat (800) and rotates around the second machining device in a direction perpendicular to the extending direction of the sliding rail, a third rotating shaft (802) which is close to one end of the first sliding rail (201) and is circumferentially and fixedly arranged outside the second driving shaft (801), and a second power assembly (803) which drives the second driving shaft (801) to rotate;

the second processing device (601) further comprises a second driving part (808) which is arranged on one side of the second fixed seat (800) and can drive the third rotating shaft (802) to move along the linear direction.

7. The antifreeze faucet concentric thread machining apparatus according to claim 5, wherein: the connecting assembly (602) comprises a support (702) fixedly arranged below the second driving motor (700), a second sliding block (703) fixedly arranged below the support (702) and used for the support (702) to move along the linear direction, and a second sliding rail (704) matched with the second sliding block (703); the connecting assembly (602) further comprises a third driving piece (705) which drives the second sliding block (703) to move along the linear direction; the sliding device further comprises a second distance sensor (706) which is arranged at one end of the second sliding rail (704) and can judge the sliding distance of the sliding block.

8. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the device also comprises a first power assembly (203) for driving the base (202) to move on the slide rail along a straight line; the first power assembly (203) comprises a first sliding block (204) which is connected to the first sliding rail (201) in a sliding mode and fixedly connected with the base (202), a first air cylinder (205) which is arranged between the two first sliding rails (201) and used as a power source to drive the first sliding block (204) to slide, and a first distance sensor (206) which is arranged at one end of the first sliding rail (201) to judge the movement distance of the first sliding block (204).

9. The antifreeze faucet concentric thread machining apparatus according to claim 1, wherein: the rack (200) is also provided with an auxiliary mounting assembly (900) which is convenient for the mounting axis coincidence of the drilling devices (400) at two sides of the first slide rail (201) and the axis coincidence of the first processing device (600) and the second processing device (601) during assembly;

the auxiliary mounting assembly (900) comprises positioning holes (901) which are arranged on the rack (200) and are arranged along the center of the base (202) in a symmetrical mode and positioning plates (902) which are arranged on the positioning holes (901); the positioning plate (902) is provided with a first positioning groove (903) which can enable the drilling device (400) to be embedded with a rotating shaft to enable the axes of the drill holes to coincide; the positioning plate (902) is also provided with a second positioning groove (904) which is arranged at an interval with the first positioning groove (903) and is used for embedding the first processing device (600) or the second processing device (601).

10. A processing method of an antifreezing faucet concentric thread processing device is characterized in that: the concentric thread processing equipment for the anti-freezing water faucet, which is provided with any one of claims 1 to 9, comprises the following specific steps:

s1: installing a card; fixing an anti-freezing water faucet to be processed on a base (202) through a clamping device (300), and enabling a water inlet (100) of the anti-freezing water faucet to be processed to be perpendicular to the extending direction of a sliding rail;

s2: positioning; starting a first power assembly (203), driving a base (202) to move by a first air cylinder (205), judging the movement distance by a first distance sensor (206), stopping displacement and starting the next step after reaching the specified drilling position;

s3: drilling; starting a first power device (500), synchronously starting the drilling devices (400) on two sides of the first sliding rail (201), controlling the feeding amount of a drill bit (406) through a first driving piece (407), simultaneously drilling a water inlet (100) and a control port (101) of the anti-freezing water faucet, and resetting through the first driving piece (407) after drilling is finished;

s4: positioning; the first power assembly (203) is started again, the first air cylinder (205) drives the base (202) to move, the moving distance of the base is judged by the first distance sensor (206), and when the base (202) reaches a specified tapping position, the base stops moving and starts the next step;

s5: tapping; starting a first processing device (600) and a second processing device (601), and tapping a control port (101) and a water inlet (100) of the anti-freezing water faucet respectively;

s6: resetting; the base (202) is driven by the first power assembly (203) to restore the initial position and release the clamping of the anti-freezing water faucet.