CN114273735A

CN114273735A - Full-automatic double-end tapping machine

Info

Publication number: CN114273735A
Application number: CN202111400590.3A
Authority: CN
Inventors: 米加山
Original assignee: Liaocheng Jinshan Steel Pipe Co ltd
Current assignee: Liaocheng Jinshan Steel Pipe Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-05
Anticipated expiration: 2041-11-19
Also published as: CN114273735B

Abstract

The invention relates to the technical field of rod tapping equipment, in particular to a full-automatic double-head tapping machine which comprises a housing part, wherein feeding parts are symmetrically arranged in the middle of the left side and the right side of the housing part, tapping parts, feeding parts and clamping parts are symmetrically arranged in the housing part, blanking parts for taking out sleeves are arranged right in front of the two tapping parts, and a material pushing part for pushing the taken-out sleeves out of the housing part is arranged between the two tapping parts and behind the blanking parts. The tapping part is arranged to tap the sleeve, the feeding part and the clamping part are arranged to sequentially discharge, feed and adjust the direction of the sleeve and clamp the sleeve to be tapped, the blanking part is arranged to clamp the tapped sleeve, and the material pushing part is arranged to receive and collect the tapped sleeve, so that the processing is automated and orderly, and the tapping device has practical value.

Description

Full-automatic double-end tapping machine

Technical Field

The invention relates to the technical field of rod piece tapping equipment, in particular to a full-automatic double-head tapping machine.

Background

The mechanical manufacturing industry is a national basic industry, is a supporting industry for national economic development and directly reflects the development level of a country. In the present days that the aging of the Chinese population is intensified and the population red is lost, the low-cost dominant age of the Chinese manufacturing industry relying on the labor force has been passed, and the 'difficult recruitment, difficult people entry and the continuous improvement of the labor cost' become an important factor restricting the development of the manufacturing industry. In order to improve the production efficiency, reduce the processing cost of enterprises and enhance the market competitiveness of the enterprises. In view of this, we propose a full-automatic double-head tapping machine.

Disclosure of Invention

The invention aims to provide a full-automatic double-head tapping machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a full-automatic double-end tapping machine, includes the housing part, feeding part is installed to the left and right sides middle part symmetry of housing part, tapping part is installed to the inside symmetry of housing part, feeding part and clamping part are installed towards feeding part one side to tapping part, box and box are all installed respectively to the top left and right sides of housing part are installed automatically controlled component and pneumatic control component, but feeding part is the feeding groove that feeding cylinder, feeding cylinder piston rod front end coaxial coupling's scraping wings and scraping wings the place ahead were linked together towards the outside including the sleeve slide, the sleeve slide bottom that are the square slope state around being, but feeding part is including the material supporting axle of horizontal rotation to feeding groove discharge gate department, be fixed in feeding support, the rotation axis of feeding support bottom one side-mounting, the material supporting frame top installation of feeding support bottom be used for driving the material loading cylinder and the material supporting axle that the rotation axis reciprocated and the material supporting frame bottom installed of material supporting axle The promotion ejector pin axle of installing of portion opposite side uses the rotation axis center pin to make rotary motion's push cylinder as the central line, clamping unit includes clamping cylinder, clamping cylinder piston rod front end articulated eccentric mechanism, the tight support of eccentric mechanism side-mounting and the installation of the tight support outer end that is used for the top to press from both sides telescopic a plurality of ejector pins, tapping unit is including rotatable linear motion's screw tap, screw tap top installation drive its rotatory roller bearing integral key shaft and the servo motor of roller bearing integral key shaft top side-mounting from top to bottom.

Preferably, compared with the prior art, a sliding block is fixed at the bottom of the connecting end of the material pushing plate and the piston rod, a material pushing linear guide rail is connected below the sliding block in a sliding manner, and a proximity switch is installed on one side of the outlet at the bottom end of the sleeve slide way.

Preferably, compared with the prior art, one side of the feeding support, which faces the tapping part, is fixedly connected with a feeding linear guide rail through a bolt, a swing arm is sleeved between the rotating shaft and the bottom end of the material ejecting shaft, and one side of the swing arm is fixedly connected with a sliding block which is in sliding connection with the feeding linear guide rail through a bolt.

Preferably, compared with the prior art, the eccentric mechanism comprises an eccentric wheel rotatably connected with the clamping support and an eccentric rod hinged to the outer side of the eccentric wheel, the top end of the eccentric rod is hinged to the outer end of a piston rod of the clamping cylinder, the ejector rod penetrates into the clamping support and is in rolling connection with the eccentric wheel, a fixed seat is arranged in front of the outer end of the ejector rod, and a support is hinged to the top end of the clamping cylinder.

Preferably, compared with the prior art, the tapping part comprises a box base which is vertically fixed on the bottom of the housing part, the middle of the box base is provided with a cylinder for driving the screw tap to move up and down in a straight line, one side of the screw tap is provided with a magnetic powder brake for accurately controlling the tapping stop position of the screw tap, the top of the box base is provided with a gear box, and a reduction gear set which is coaxially connected with the roller spline shaft is arranged in the gear box.

Preferably, compared with the prior art, the top end of the gear box is coaxially connected with a belt pulley, the outer side of the belt pulley is sleeved with a belt, the top end of the servo motor is coaxially connected with a belt pulley with a reduced size, and the belt pulley with the small size is sleeved with the other end of the belt.

Preferably, compared with the prior art, a blanking part for taking out the sleeve is arranged right in front of the two tapping parts, and the blanking part comprises a fixed support transversely arranged in front of the two tapping parts, a movable support symmetrically arranged on the front side surface of the fixed support and capable of moving along the length direction of the fixed support, a clamping jaw which is arranged at the top of the movable support and capable of moving vertically, and a finger cylinder which is arranged on one side of the clamping jaw and drives the clamping sleeve.

Preferably, compared with the prior art, the front side surface of the fixed support is fixedly provided with a moving frame linear guide rail along the length direction, the bottom end of the moving support is fixedly provided with a sliding block through a bolt, the outward end of the sliding block is provided with a guide rail frame air cylinder, and the top of the moving support is provided with a moving frame air cylinder for driving the clamping jaws and the finger air cylinder to vertically move.

Preferably, compared with the prior art, a material pushing part used for pushing the taken-out sleeve out of the cover part is arranged between the two tapping parts and behind the blanking part, the material pushing part comprises a material groove positioned below the clamping jaw, the material groove is inclined, the top of the lower end of the material groove is communicated with a funnel, the funnel is positioned right below the clamping jaw, and a material pushing cylinder used for pushing the sleeve upwards is arranged at the lower end opening of the material groove.

Preferably, compared with the prior art, the front end of a piston rod of the pushing cylinder is coaxially connected with a pushing column, a sliding block is fixed at the bottom of the lower end of the pushing column, a pushing linear guide rail is connected below the sliding block in a sliding manner, a support frame is arranged below the pushing cylinder and the trough, a chip removal machine is arranged at a discharge port at the bottom of the tapping part, one end of the chip removal machine is bent upwards and extends, and a waste barrel is arranged below the extending horizontal section of the chip removal machine.

The invention has the beneficial effects that:

1. the sleeve is simultaneously tapped by the symmetrical tapping parts, so that the production efficiency is improved, and meanwhile, the feeding part and the clamping part which are arranged on the outward side of each tapping part are used for sequentially discharging, feeding, adjusting the direction and clamping the sleeve for tapping, so that the processing is automatically and orderly carried out, and the tapping machine has practical value.

2. The blanking part is arranged in front of the tapping part and used for clamping the tapped sleeve, and the material pushing part is arranged between the two tapping parts and used for receiving and collecting the dropped tapped sleeve, so that the processing is automated and orderly, and the tapping machine has practical value.

3. According to the invention, the chip removal machine extending upwards is arranged at the chip outlet at the bottom of the tapping part, the tapping iron chips are conveyed by the conveying belt in the chip removal machine, and the waste material barrel for collecting the iron chips is arranged below the high end of the chip removal machine, so that the scrap iron can be collected and treated in a centralized manner, and the chip removal machine has practical value.

4. The tapping part, the feeding part, the clamping part, the blanking part and the material pushing part are all covered by the arranged cover parts, so that the safety protection effect is achieved, and the safe operation of workers is guaranteed.

Drawings

FIG. 1 is a plan view of the overall structure of the present invention;

FIG. 2 is a plan view of the feed portion of the present invention;

FIG. 3 is a plan view of the structure of the loading part of the present invention;

FIG. 4 is a plan view of the clamp portion of the present invention;

FIG. 5 is a plan view of the construction of the tapped portion of the present invention;

FIG. 6 is a plan view of the blanking part structure of the present invention;

fig. 7 is a plan view of the structure of the pushing part of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a feed portion; 10. a sleeve chute; 11. a material pushing plate; 12. a feed cylinder; 13. a material pushing linear guide rail; 14. a proximity switch; 15. a feed trough;

2. a feeding part; 20. a feeding support; 21. a feeding linear guide rail; 22. a feeding cylinder; 23. a rotating shaft; 24. a push cylinder; 25. a material ejecting shaft; 26. swinging arms;

3. a clamping portion; 30. clamping the bracket; 31. a top rod; 32. a fixed seat; 33. a clamping cylinder; 34. a support;

4. tapping the part; 40. a roller spline shaft; 41. a screw tap; 42. a gear case; 43. a belt pulley; 44. a servo motor;

5. a blanking part; 50. moving the support; 51. fixing a bracket; 52. a moving frame linear guide rail; 53. a guide rail frame cylinder; 54. a moving frame cylinder;

6. a material pushing part; 60. a trough; 61. a funnel; 62. a material pushing linear guide rail; 63. a material pushing cylinder; 64. a support frame;

7. a chip removal machine; 8. a housing portion;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a full-automatic double-end tapping machine, includes housing part 8, and feeding part 1 is installed to the left and right sides middle part symmetry of housing part 8, and tapping part 4 is installed to the inside symmetry of housing part 8, and housing part 8 covers whole tapping part 4, plays the safety protection effect, ensures workman safety in operation.

In this embodiment, the bottom of the housing part 8 is mounted on the top box of the tapping part 4, and the left and right sides are supported by two brackets mounted on the box, the rear part is directly placed at the bottom of the box and connected by bolts, and the front part is supported by two height-adjustable anchors. The tapping part 4 is provided with a feeding part 2 and a clamping part 3 on one side facing the feeding part 1, the feeding part 1 is used for throwing a sleeve to be tapped, then the sleeve is moved to the feeding part 2 to be pushed to adjust the tapping direction, and then the sleeve to be tapped is clamped by the clamping part 3. The box body is installed on the left side and the right side of the top of the housing part 8, and an electric control element and a pneumatic control element are installed in the box body respectively and used for controlling electric appliances inside the whole tapping machine to work orderly. A ring of wire grooves are designed on the inner side of the top of the housing part 8 and used for placing wires, air pipes and the like.

In this embodiment, the feeding part 1 includes the sleeve slide 10 that is the slope state of front and back, the feed cylinder 12 that is the level and places is outside to sleeve slide 10 bottom, the scraping wings 11 of the coaxial coupling of feed cylinder 12 piston rod front end and the feed chute 15 that scraping wings 11 the place ahead is linked together, sleeve slide 10 is installed at 8 both sides of housing part with the bolt, the front and back position is adjustable, sleeve slide 10 is installed with certain inclination, it can freely roll to its bottom discharge end along the slide to have guaranteed its inside sleeve, then start feed cylinder 12 and drive scraping wings 11 and move forward and slide the sleeve one by one to the feed chute 15 in the material loading part 2 region.

In this embodiment, the feeding part 2 includes a material ejecting shaft 25 capable of horizontally rotating to the material outlet of the feeding groove 15, a feeding support 20 fixed in front of the base of the tapping part 4, a rotating shaft 23 installed on one side of the bottom of the feeding support 20, a feeding cylinder 22 installed on the top of the feeding support 20 and used for driving the rotating shaft 23 and the material ejecting shaft 25 to move up and down, and a pushing cylinder 24 installed on the other side of the bottom of the feeding support 20 and used for pushing the material ejecting shaft 25 to rotate around the central shaft of the rotating shaft 23, when the material is required to be fed, the feeding cylinder 12 is started to drive the sleeve to push the feeding groove 15, and then the feeding cylinder 12 resets, the sleeve can fall on the material ejecting shaft 25 of the feeding part 2 along the feeding groove 15, the feeding cylinder 12 repeats the above actions twice, ensures that two sleeves are pushed onto the material ejecting shaft 25, and then waits for the next action signal. The feeding cylinder 22 is a double-stroke cylinder, the front end of a piston rod of the pushing cylinder 24 is hinged with one side of the bottom of the rotating shaft 23, so that when the pushing cylinder 24 is started to extend outwards, the rotating shaft 23 rotates due to eccentric force, and further the ejecting shaft 25 connected with the rotating shaft is driven to rotate synchronously, so that two sleeves are sent to a set position of the clamping part 3 to be clamped.

In this embodiment, the clamping portion 3 includes a clamping cylinder 33, an eccentric mechanism hinged to the front end of a piston rod of the clamping cylinder 33, a clamping support 30 mounted on one side of the eccentric mechanism, and a plurality of ejector rods 31 mounted at the outer end of the clamping support 30 and used for ejecting and clamping the sleeve, when the sleeve is ejected to the ejector rods 31 by the ejecting shaft 25, the clamping cylinder 33 is started to drive the eccentric mechanism to move and to take the ejector rods 31 to move, and after the sleeve is in place, the clamping cylinder 33 is restarted to drive the eccentric mechanism to drive the ejector rods 31 to clamp the sleeve for tapping. The tapping part 4 comprises a screw tap 41 capable of rotating and moving up and down in a straight line, a roller spline shaft 40 arranged at the top of the screw tap 41 and used for driving the screw tap 41 to rotate, and a servo motor 44 arranged on one side of the top of the roller spline shaft 40, wherein during tapping, the servo motor 44 is started to drive the ball spline shaft 40 to rotate so as to drive the screw tap 41 to rotate, meanwhile, the screw tap 41 moves up and down along a straight guide rail, and when the screw tap 41 taps in place, an air cylinder acts to drive the ball spline shaft 40 to lift up to wait for the next action.

Specifically, a sliding block is fixed at the bottom of the connecting end of the material pushing plate 11 and the piston rod, and a material pushing linear guide rail 13 is connected below the sliding block in a sliding manner, so that the material pushing plate 11 is guided by the sliding block to move forwards stably, and a proximity switch 14 is installed on one side of the bottom outlet of the sleeve slideway 10.

Specifically, material loading support 20 passes through bolt fixedly connected with material loading linear guide 21 towards tapping portion 4 one side, has cup jointed swing arm 26 between the bottom of rotation axis 23 and liftout axle 25, and bolt fixedly connected with and material loading linear guide 21 sliding connection's slider is passed through to one side of swing arm 26 for swing arm 26 holds in the palm rotation axis 23 and liftout axle 25 and slides from top to bottom in material loading linear guide 21 department simultaneously. When the proximity switch 14 has a signal, the feeding cylinder 20 and the pushing cylinder 24 act in coordination to receive the sleeve for feeding, and then the sleeve is sent to the designated position of the clamping part 3, after the sleeve is clamped, the feeding cylinder 20 and the pushing cylinder 24 act in coordination to drive the material ejecting shaft 25 to return to the initial position to wait for the next signal action so as to receive the sleeve.

Further, the eccentric mechanism comprises an eccentric wheel rotatably connected with the clamping support 30 and an eccentric rod hinged to the outer side of the eccentric wheel, the top end of the eccentric rod is hinged to the outer end of a piston rod of the clamping cylinder 33, the ejector rods 31 penetrate through the clamping support 30 and are in rolling connection with the eccentric wheel, the clamping cylinder 33 is started to drive the piston rods of the clamping cylinder to extend outwards to drive the eccentric rod to rotate, the eccentric wheel is driven to rotate, the ejector rods 31 are pushed forwards for one stroke, the sleeves are clamped, the number of the ejector rods 31 is three, the clamping parts 3 can simultaneously clamp three sleeves, when tapping is conducted, two sleeves can be simultaneously tapped by the screw tap 41, tapping time is greatly saved, tapping efficiency is improved, and production cost of workpieces is reduced. A fixed seat 32 is arranged in front of the outer end of the ejector rod 31 to match with the ejector rod 31 to clamp the sleeve, the top end of the clamping cylinder 33 is hinged with a support 34, and the support 34 is fixed on one side of the tapping part 4 through a bolt and used for stably suspending the clamping cylinder 33.

Specifically, the tapping portion 4 comprises a box seat which is vertically fixed on the bottom of the cover portion 8, the tapping portion 4 is a main body of the whole tapping machine, and other portions are fixedly installed by taking the box seat of the tapping portion 4 as a support. An air cylinder for driving the screw tap 41 to move linearly up and down is installed in the middle of the box base, and a magnetic powder brake for accurately controlling the tapping stop position of the screw tap 41 is installed on one side of the screw tap 41. The gearbox 42 is disposed on the top of the housing, and a reduction gear set coaxially connected to the roller spline shaft 40 is disposed inside the gearbox 42, so that the roller spline shaft 40 can rotate at a reduced speed.

Further, the top end of the gear box 42 is coaxially connected with a belt pulley 43, the outer side of the belt pulley 43 is sleeved with a belt, the top end of the servo motor 44 is coaxially connected with the belt pulley 43 with a reduced size, and the belt pulley 43 with the small size is sleeved with the other end of the belt, so that the servo motor 44 is started to drive the belt pulleys 43 with the large size and the small size to rotate in the same direction through the belt, the roller spline shaft 40 is driven to rotate, and the screw tap 41 is driven to perform tapping rotation. The servo motor 44 is mounted opposite the gear box 42 so that the box base is balanced as a whole.

Besides, the blanking part 5 used for taking out the sleeve is installed right in front of the two tapping parts 4, the blanking part 5 comprises a fixed support 51 transversely arranged in front of the two tapping parts 4, a movable support 50 which is symmetrically arranged on the front side surface of the fixed support 51 and can move along the length direction of the fixed support, a clamping jaw which is installed at the top of the movable support 50 and can vertically move and a finger cylinder which is installed on one side of the clamping jaw and drives the clamping jaw to clamp the sleeve, the clamping jaw is driven to move to the position of the sleeve after tapping through the movable support 50, the finger cylinder is started to take out the sleeve, and then the sleeve is moved downwards to be blanked.

Specifically, a moving frame linear guide rail 52 is fixed on the front side surface of the fixed support 51 along the length direction of the fixed support, a sliding block is fixed at the bottom end of the moving support 50 through a bolt, a guide frame air cylinder 53 is installed at the outward end of the sliding block, the guide frame air cylinder 53 is started to drive the sliding block to transversely move on the moving frame linear guide rail 52, the position of a clamping jaw on the moving support 50 is adjusted, and a moving frame air cylinder 54 used for driving the clamping jaw and the finger air cylinder to vertically move is installed at the top of the moving support 50.

Besides, a material pushing part 6 for pushing the taken-out sleeve out of the housing part 8 is arranged between the two tapping parts 4 and behind the blanking part 5, and is used for receiving the sleeve taken out by the blanking part 5 and conveying the sleeve so as to fall onto a conveying table outside the housing part 8. The material pushing part 6 comprises a material groove 60 located below the clamping jaw, the material groove 60 is inclined, the top of the lower end of the material groove 60 is communicated with a funnel 61, the funnel 61 is located under the clamping jaw, so that the material groove 60 can be fallen into a sleeve taken out by contacting the clamping jaw, a material pushing cylinder 63 for pushing the sleeve upwards is arranged at the lower end opening of the material groove 60, the material pushing cylinder 63 is started to push the sleeve in the material groove 60 upwards in sequence in an inclined mode, and blanking is performed.

Specifically, the front end of the piston rod of the pushing cylinder 63 is coaxially connected with a pushing column, the bottom of the lower end of the pushing column is fixed with a sliding block, and a pushing linear guide rail 62 is connected below the sliding block in a sliding manner, so that the pushing column is guided to stably push materials. And a support frame 64 is arranged below the material pushing cylinder 63 and the trough 60, and the support frame 64 is fixed on a box seat of the tapping part 4 through bolts. Tapping part 4's bottom discharge gate department is provided with chip removal machine 7, the one end of chip removal machine 7 upwards bends and extends, the waste bin has been placed to chip removal machine 7's the horizontal segment below of extending, chip removal mouth and chip removal mouth have been seted up to chip removal machine 7's top surface are located tapping part bits under, so that catch the sweeps, chip removal machine 7's internally mounted has the conveyer belt, it is rotatory to drive the round roller in the conveyer belt top through the motor of 7 top installations of chip removal machine, the round roller both ends and the 7 sides of chip removal machine of conveyer belt bottom rotate and are connected, and then utilize frictional force to drive conveyer belt cyclic motion, carry the iron fillings of tapping, and then concentrated the collection in falling into the waste bin.

When the tapping machine of the invention taps sleeves, firstly, a plurality of sleeves are sequentially put into the sleeve slideway 10 until sliding to the bottom end opening, then the feeding cylinder 12 is started to drive the material pushing plate 11 to move forward to push the sleeves into the feeding groove 15 one by one, the sleeves slide to the area of the material loading part 2 through the material pushing cylinder, the feeding cylinder 12 repeats the actions twice, two sleeves are ensured to be pushed out, when the sleeves pass through the proximity switch 14, contacts in the proximity switch 14 can act to trigger electrical appliances connected with the sleeves, namely the material loading cylinder 20 and the pushing cylinder 24 to be electrified to work, the rotating shaft 23 and the material ejecting shaft 25 are driven to move up and down and rotate, thereby the sleeves sliding out from the feeding groove 15 are cooperatively loaded, the sleeves are sent to the designated position of the clamping part 3, after the sleeves are clamped, the material loading cylinder 20 and the pushing cylinder 24 cooperatively act to drive the material ejecting shaft 25 to return to the starting position, waiting for the next signal action to receive the sleeves, starting the clamping cylinder 33 to drive the piston rod of the clamping cylinder to extend outwards to drive the eccentric rod to rotate, further driving the eccentric wheel to rotate, so that the push rods 31 are pushed forwards by a stroke to clamp two sleeves, waiting for tapping, starting the servo motor 44 to drive the belt pulley 43 with large and small sizes to rotate in the same direction through the belt, further driving the roller spline shaft 40 to rotate, further driving the screw tap 41 to tap the sleeves in a rotating manner, then starting the guide rail frame cylinder 53 to drive the sliding block to move transversely on the linear guide rail 52 of the moving frame, adjusting the positions of the jaws on the moving frame 50, then starting the finger cylinder to clamp the sleeves, simultaneously starting the clamping cylinder 33 to drive the piston rod of the clamping cylinder to extend outwards to drive the eccentric rod to rotate, further driving the eccentric wheel to rotate, so that the push rods 31 are retreated by a stroke to loosen the sleeves, and then starting the guide rail frame cylinder 53 and the finger cylinder to cooperatively act to enable the sleeves to fall into the funnel 61, the material groove 60 slides to the lower end, and then the material pushing cylinder 63 is started to push the sleeves in the material groove 60 upwards in an inclined mode in sequence, so that the blanking materials are collected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A full-automatic double-end tapping machine, includes housing part (8), its characterized in that: feeding part (1) is installed to the left and right sides middle part symmetry of housing part (8), tapping part (4) are installed to housing part (8) inside symmetry, material loading part (2) and clamping part (3) are installed towards feeding part (1) one side in tapping part (4), install automatically controlled component and gas accuse component in box and the box respectively in the top left and right sides of housing part (8), feeding part (1) is the feeding groove (15) that feed cylinder (12), feeding cylinder (12) piston rod front end coaxial coupling's scraping wings (11) and scraping wings (11) the place ahead are linked together towards the outside including sleeve slide (10), sleeve slide (10) bottom that are the front and back tilt state, but material loading part (2) are including material ejection shaft (25) of horizontal rotation to feeding groove (15) discharge gate department, The tapping part comprises a feeding support (20) fixed in front of a base of a tapping part (4), a rotating shaft (23) installed on one side of the bottom of the feeding support (20), a feeding cylinder (22) installed at the top of the feeding support (20) and used for driving the rotating shaft (23) and a jacking shaft (25) to move up and down, and a pushing cylinder (24) installed on the other side of the bottom of the feeding support (20) and used for pushing the jacking shaft (25) to rotate by taking the central shaft of the rotating shaft (23) as a central line, wherein the clamping part (3) comprises a clamping cylinder (33), an eccentric mechanism hinged to the front end of a piston rod of the clamping cylinder (33), a clamping support (30) installed on one side of the eccentric mechanism and a plurality of ejector rods (31) installed at the outer end of the clamping support (30) and used for ejecting a sleeve, the tapping part (4) comprises a screw tap (41) capable of rotating up and down linearly, a roller (40) installed at the top of the screw tap (41) and driving the screw tap to rotate, and a servo spline shaft (40) installed on one side of the top of the roller spline shaft (40) A motor (44).

2. The full-automatic double-head threading machine according to claim 1, characterized in that: the bottom of the connecting end of the material pushing plate (11) and the piston rod is fixed with a sliding block, a material pushing linear guide rail (13) is connected below the sliding block in a sliding mode, and a proximity switch (14) is installed on one side of the outlet of the bottom end of the sleeve slide rail (10).

3. The full-automatic double-head threading machine according to claim 1, characterized in that: the feeding support (20) is towards one side of the tapping part (4) and is fixedly connected with a feeding linear guide rail (21) through a bolt, a swing arm (26) is sleeved between the rotating shaft (23) and the bottom end of the material ejection shaft (25), and one side of the swing arm (26) is fixedly connected with a sliding block which is in sliding connection with the feeding linear guide rail (21) through a bolt.

4. The full-automatic double-head threading machine according to claim 1, characterized in that: eccentric mechanism includes and rotates eccentric wheel and the eccentric wheel of being connected towards outside articulated eccentric rod with clamping bracket (30), the top and clamping cylinder (33) piston rod outer end of eccentric rod are articulated, ejector pin (31) run through extremely clamping bracket (30) inside and with eccentric wheel roll connection, the outer end the place ahead of ejector pin (31) is provided with fixing base (32), the top of clamping cylinder (33) articulates there is support (34).

5. The full-automatic double-head threading machine according to claim 1, characterized in that: tapping part (4) is including being the case seat that is the state of erectting and being fixed in on housing part (8) bottom, the mid-mounting of case seat has the cylinder that is used for driving screw tap (41) linear motion from top to bottom, the magnetic powder stopper that is used for its tapping stop position of accurate control is installed to one side of screw tap (41), the case seat top is provided with gear box (42), gear box (42) inside be provided with roller bearing integral key shaft (40) coaxial coupling's reduction gear group.

6. The full-automatic double-head threading machine according to claim 5, characterized in that: the top coaxial coupling of gear box (42) has belt pulley (43) and the outside cover of belt pulley (43) is equipped with the belt, the top coaxial coupling of servo motor (44) has belt pulley (43) that the size diminishes, and this small-size belt pulley (43) cup joints with the belt other end.

7. The full-automatic double-head threading machine according to claim 1, characterized in that: two install directly in front of tapping portion (4) and be used for taking out telescopic blanking portion (5), blanking portion (5) including transversely fixed bolster (51) in two tapping portion (4) the place ahead, the leading flank symmetry of fixed bolster (51) set up can follow its length direction removal move movable support (50), the vertically movable jack catch of movable support (50) top installation and the telescopic finger cylinder of its clamp of drive of jack catch one side installation.

8. The full-automatic double-head threading machine according to claim 7, characterized in that: the leading flank of fixed bolster (51) just is fixed with along its length direction and removes a linear guide (52), the bottom of removing support (50) is fixed with slider and guide rail frame cylinder (53) are installed towards the outer end through the bolt, the top of removing support (50) is installed and is used for driving jack catch and the vertical removal of finger cylinder and is put up cylinder (54).

9. The full-automatic double-head threading machine according to claim 8, characterized in that: two between tapping part (4) and be located blanking part (5) rear and install and be used for pushing out outer material pushing part (6) of housing part (8) with the sleeve that takes out, material pushing part (6) are including silo (60) that are located the jack catch below, silo (60) be the tilting and its low end top intercommunication is equipped with funnel (61), funnel (61) are located the jack catch under, the low port of silo (60) is provided with pushes away material cylinder (63) with the sleeve pushup.

10. The full-automatic double-head threading machine according to claim 9, characterized in that: the low side bottom that pushes away the piston rod front end coaxial coupling of material cylinder (63) has plunger and plunger is fixed with the slider, and the below sliding connection of slider has and pushes away linear guide (62), push away material cylinder (63) with support frame (64) are installed to the below of silo (60), the bottom discharge gate department of tapping part (4) is provided with chip removal machine (7), the one end of chip removal machine (7) is upwards bent and is extended, the waste barrel has been placed to the extension horizontal segment below of chip removal machine (7).