CN114226881A

CN114226881A - Efficient internal thread machining device for anchor rod connector production

Info

Publication number: CN114226881A
Application number: CN202111438128.2A
Authority: CN
Inventors: 高占江
Original assignee: Handan Zhanjiang Prestressed Anchorage Co ltd
Current assignee: Handan Zhanjiang Prestressed Anchorage Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-03-25
Anticipated expiration: 2041-11-30
Also published as: CN114226881B

Abstract

The invention discloses an efficient internal thread machining device for anchor rod connector production, which comprises a rack, a turnover mechanism, a rotary clamping mechanism, a tapping mechanism, a positioning and blanking mechanism, a cooling and spraying mechanism, an electric slip ring and a material conveying mechanism. The efficient internal thread processing device for producing the anchor rod connector provided by the invention clamps and locks the plurality of connectors at the feeding tapping positions through the rotary clamping mechanism, and performs tapping operation on the first section of internal threads on the plurality of connectors through the tapping mechanisms corresponding to the feeding tapping positions; the turnover mechanism drives the rotary clamping mechanism to turn over, so that the end of the connector, which is not tapped, is turned upwards; the rotary clamping mechanism at the unloading tapping position is fixed through the positioning blanking mechanism, and the tapping mechanism corresponding to the unloading tapping position performs tapping operation on a second section of internal threads on the connector; the automatic and large-batch efficient tapping operation of the double-end internal threads of the connector is realized, and the production efficiency of the anchor rod connector is improved.

Description

Efficient internal thread machining device for anchor rod connector production

Technical Field

The invention relates to the technical field of anchor rod connectors, in particular to an efficient internal thread machining device for anchor rod connector production.

Background

The anchor rod connector is of a sleeve structure with two sections of internal threads arranged on the inner wall, the spiral steel bars and the hollow anchor rod can be connected together through the connector, the internal threads are not arranged in the middle of the anchor rod connector, and a grout outlet is formed in the middle of the anchor rod connector, so that grouting can be facilitated. However, the internal thread processing mode of the existing anchor rod connector adopts a mode of turning or milling one by one, so that the processing cost is high, and the production efficiency is low.

Disclosure of Invention

The invention aims to solve the problems and designs an efficient internal thread machining device for producing a anchor rod connector.

The technical scheme of the invention is that the efficient internal thread processing device for producing the anchor rod connector comprises a frame and further comprises:

the turnover mechanism comprises a first driving motor and a first rotating shaft which are arranged on the rack, the output end of the first driving motor is connected with the first rotating shaft, a turnover frame is arranged on the first rotating shaft, and the first driving motor drives the turnover frame to intermittently rotate for 180 degrees, so that two ends of the turnover frame are switched between a loading tapping position and an unloading tapping position;

the two rotary clamping mechanisms are respectively arranged at two ends of the roll-over stand and are arranged along the axis of the first rotating shaft in a centrosymmetric manner; the rotary clamping mechanism comprises a first linear actuator and at least two guide pillars which are arranged on a roll-over stand, the output end of the first linear actuator is provided with a lifting push plate, a guide sleeve which is in one-to-one correspondence with the guide pillars is fixed on the lifting push plate, the guide sleeve is sleeved on the guide pillars and is in sliding connection with the guide pillars, a fixed transverse plate is fixed on the guide pillars, a second driving motor is arranged on the fixed transverse plate, one end of each guide pillar, which is far away from the first linear actuator, is fixed with an annular supporting seat, a rotary table is coaxially and rotatably arranged on the annular supporting seat through a slewing bearing, the output end of the second driving motor is connected with the rotary table, the periphery of the rotary table is provided with an arc baffle which is coaxially arranged with the rotary table, the arc baffle is fixedly connected with the guide pillars through a fixing frame, a plurality of notches which are uniformly arranged and are matched with connectors are arranged at the edge of the rotary table, and limiting support plates which are used for bearing the connectors are fixed at the upper and the lower ends of the notches, the chip removal device comprises a limiting supporting plate, a limiting pushing plate, a rotating disc, a limiting guide sleeve, a push-pull rod, a first transverse pushing plate, a first pressure spring, a first guide rod and a second guide rod, wherein a chip removal port is formed in the limiting supporting plate, one side, close to the lifting pushing plate, of the limiting supporting plate is provided with an opening, the first guide rod is fixedly fixed in the opening, the pressing block capable of pressing and fixing a connector in the notch on an arc-shaped baffle is movably arranged in the opening, the limiting guide sleeve is fixedly arranged on the rotating disc, the push-pull rod is slidably arranged in the limiting guide sleeve, one end of the push-pull rod is fixedly connected with the pressing block, the other end of the push-pull rod is fixedly provided with the first transverse pushing plate, one end of the first guide rod penetrates through the first transverse pushing plate and is slidably connected with the first transverse pushing plate, the first pressure spring is sleeved on the first guide rod, one end, away from the rotating disc, rollers are arranged on the lifting pushing plate, trapezoidal pushing blocks which are in one-to-up correspondence with the rollers, and inclined planes matched with the rollers are arranged on the trapezoidal pushing blocks;

the two tapping mechanisms are used for tapping the connectors at the loading tapping position and the unloading tapping position respectively;

and the positioning blanking mechanism is used for fixing the rotary clamping mechanism at the discharging tapping position and is matched with the rotary clamping mechanism to lead out the connector in the gap.

Further, tapping mechanism is including installing the second linear actuator in the frame, and the casing is installed to second linear actuator output, and third driving motor is installed at the casing top, and the third driving motor output extends to in the casing and installs the driving gear, and the casing rotates and installs a plurality of second pivots, and second pivot lower extreme extends the casing and installs through the chuck with breach one-to-one screw tap, and driven gear is installed to second pivot upper end, and the driving gear is connected with driven gear meshing.

Furthermore, location unloading mechanism is including installing the third linear actuator in the frame, the second sideslip push pedal is installed to the third linear actuator output, one side that the second sideslip push pedal is the third linear actuator dorsad is equipped with the location holder that is used for centre gripping cowl, be fixed with the guide bar on the location holder, slidable mounting has two at least second guide bars on the second sideslip push pedal, second guide bar one end and location holder fixed connection, the second guide bar other end is fixed with the stopper, the cover has the second pressure spring on the second guide bar, second pressure spring one end and location holder butt other end and second sideslip push pedal butt.

Furthermore, one end of the limiting supporting plate, which is far away from the axis of the rotating disc, is provided with a chamfer.

Further, all install the cooling on the casing and spray the mechanism, the cooling sprays the mechanism including installing the arc in the casing bottom, and the arc input is connected with the delivery pipe, installs the solenoid valve on the delivery pipe, installs a plurality of bleeder on the arc, bleeder and screw tap one-to-one, and the shower nozzle towards the screw tap is installed to the bleeder lower extreme.

Furthermore, an electric slip ring is installed on the rack, sleeved on the first rotating shaft and electrically connected with the rotary clamping mechanism.

Further, the connector tapping machine further comprises a material conveying mechanism, and the connector to be machined is conveyed to the material tapping position by the material conveying mechanism.

The invention has the beneficial effects that: the rotary clamping mechanism at the feeding tapping position can clamp and lock a plurality of connectors, and the tapping mechanism performs tapping operation on a first section of internal threads on the plurality of connectors; the turnover mechanism drives the rotary clamping mechanisms to turn over, so that the positions of the two rotary clamping mechanisms are interchanged, and the end of the connector, which is not subjected to tapping, is turned upwards; the rotary clamping mechanism at the unloading tapping position is fixed through the positioning blanking mechanism, so that the turntable is kept stable during tapping; tapping operation of a second section of internal thread is completed on the connector by the tapping mechanism corresponding to the unloading tapping position; after the clamping mechanism is rotated to unlock the connector, the processed connector is rotated to be in contact with the material guide rod through rotating the turntable, and discharging is carried out; the automatic and large-batch efficient tapping operation of the double-end internal threads of the connector is realized, and the production efficiency of the anchor rod connector is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another state diagram of the invention in operation;

FIG. 3 is a top view of the present invention;

FIG. 4 is a partial top view of the present invention (not shown at the housing);

FIG. 5 is a schematic view of the structure of the rotating clamping mechanism clamping the locking connector;

FIG. 6 is a cross-sectional view of the turntable;

FIG. 7 is a bottom view at the housing;

FIG. 8 is an enlarged partial view of the rotary clamping mechanism of FIG. 1;

FIG. 9 is an enlarged view of a portion of the tapping mechanism and the cooling spray mechanism of FIG. 1;

FIG. 10 is an enlarged view of a portion of the positioning and blanking mechanism of FIG. 1;

FIG. 11 is a partial schematic view of a tapping mechanism;

in the figure, 1, a frame; 2. a turnover mechanism; 21. a first drive motor; 22. a first rotating shaft; 23. a roll-over stand; 24. a feeding tapping position; 25. unloading and tapping positions; 26. an electrical slip ring; 3. rotating the clamping mechanism; 301. a first linear actuator; 302. a guide post; 303. lifting the push plate; 304. fixing the transverse plate; 305. a second drive motor; 306. an annular supporting seat; 307. a slewing bearing; 308. a turntable; 309. an arc-shaped baffle plate; 310. a fixed mount; 311. a notch; 312. a limiting supporting plate; 313. a chip removal port; 314. a first guide bar; 315. a compression block; 316. a limiting guide sleeve; 317. a push-pull rod; 318. a first traverse push plate; 319. a first pressure spring; 320. a roller; 321. a trapezoidal push block; 322. chamfering; 4. a tapping mechanism; 41. a second linear actuator; 42. a housing; 43. a third drive motor; 44. a driving gear; 45. a second rotating shaft; 46. a screw tap; 47. a driven gear; 5. positioning a blanking mechanism; 51. a third linear actuator; 52. a second traverse push plate; 53. positioning the clamping piece; 54. a material guiding rod; 55. a second guide bar; 56. a limiting block; 57. a second pressure spring; 6. a cooling spray mechanism; 61. an arc tube; 62. a water supply pipe; 63. an electromagnetic valve; 64. a branch pipe; 65. a spray head; 7. a material conveying mechanism; 8. a connector is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

In one embodiment, please refer to fig. 1-11: the utility model provides a high-efficient processingequipment of internal thread is used in anchor rod connector production, includes frame 1, still includes:

the turnover mechanism 2 comprises a first driving motor 21 and a first rotating shaft 22 which are installed on the rack 1, the first driving motor 21 is a speed reduction stepping motor, the output end of the first driving motor 21 is connected with the first rotating shaft 22, the first rotating shaft 22 is provided with a turnover frame 23, the first driving motor 21 drives the turnover frame 23 to intermittently rotate for 180 degrees, and two ends of the turnover frame 23 are switched between a loading tapping position 24 and a unloading tapping position 25; by arranging the turnover mechanism 2, the connector 8 can be turned over, so that the unprocessed end of the connector 8 is turned over from the downward direction to the upward direction, and the processing is convenient;

the two rotary clamping mechanisms 3 are respectively arranged at two ends of the roll-over stand 23, and the two rotary clamping mechanisms 3 are arranged along the axis of the first rotating shaft 22 in a centrosymmetric manner; the rotary clamping mechanism 3 comprises a first linear actuator 301 and two guide posts 302 which are arranged on the roll-over stand 23, the first linear actuator 301 is an electric cylinder, the output end of the first linear actuator 301 is provided with a lifting push plate 303, the lifting push plate 303 is fixed with guide sleeves which correspond to the guide posts 302 one by one, the guide sleeves are sleeved on the guide posts 302 and are connected with the guide posts 302 in a sliding way, the guide posts 302 are fixed with a fixed transverse plate 304, the fixed transverse plate 304 is provided with a second driving motor 305, the second driving motor 305 is a stepping motor, one end of the guide posts 302 far away from the first linear actuator 301 is fixed with an annular supporting seat 306, the annular supporting seat 306 is coaxially and rotatably provided with a rotary plate 308 through a slewing bearing 307, the output end of the second driving motor 305 is connected with the rotary plate 308, the periphery of the rotary plate 308 is provided with an arc-shaped baffle 309 which is coaxially arranged with the rotary plate, and the arc-shaped baffle 309 is fixedly connected with the guide posts 302 through a fixed mount 310, the edge of the turntable 308 is provided with a plurality of notches 311 which are uniformly arranged and are matched with the connectors 8, the upper end and the lower end of the notch 311 on the turntable 308 are both fixed with a limiting supporting plate 312 for bearing the connectors 8, the limiting supporting plate 312 is provided with a chip removal port 313, the limiting supporting plate 312 close to one side of the lifting push plate 303 is provided with an opening and is fixed with a first guide rod 314, the opening is internally and movably provided with a pressing block 315 capable of pressing and fixing the connectors 8 in the notch 311 on the arc-shaped baffle plate 309, the turntable 308 is fixed with a limiting guide sleeve 316, the limiting guide sleeve 316 is internally and slidably provided with a push-pull rod 317, one end of the push-pull rod 317 is fixedly connected with the pressing block 315, the other end of the push-pull rod 317 is fixed with a first traverse push plate 318, one end of the first guide rod 314 passes through the first traverse push plate 318 and is slidably connected with the first traverse push plate 318, the first guide rod 314 is sleeved with a first pressure spring 319, one end of the first traverse push plate 318 far away from the turntable 308 is provided with a roller 320, trapezoidal push blocks 321 which are in one-to-one correspondence with the rollers 320 are fixed on the lifting push plate 303, and inclined planes matched with the rollers 320 are arranged on the trapezoidal push blocks 321; the guide post 302 and the guide sleeve play a role in guiding, so that the first linear actuator 301 can drive the lifting push plate 303 to move linearly, and the guide post 302 also plays a role in supporting, so that the transverse plate 304 and the annular supporting seat 306 can be supported and fixed, and the transverse plate 304 and the annular supporting seat 306 are kept fixed with the roll-over stand 23; the arc-shaped baffle 309 is arranged, so that the connector 8 can be limited to be separated from the notch 311, and the gap of the arc-shaped baffle 309 is convenient for feeding and discharging; when the rotary clamping mechanism 3 is in the feeding tapping position 24, the feeding operation is firstly carried out, and then the tapping operation is carried out; when the rotary clamping mechanism 3 is at the unloading tapping position 25, tapping operation is firstly carried out, and then unloading operation is carried out; the limiting guide sleeve 316 guides the push-pull rod 317 and limits the pressing block 315, so that the first guide rod 314 is prevented from being separated from the first transverse push plate 318 under the elastic force of the first compression spring 319.

The two tapping mechanisms 4 respectively tap the connectors 8 at the loading tapping position 24 and the unloading tapping position 25;

and the positioning blanking mechanism 5 is used for fixing the rotary clamping mechanism 3 at the discharging tapping position 25 and is matched with the rotary clamping mechanism 3 to lead out the connector 8 in the notch 311.

In order to facilitate tapping of the plurality of connectors 8 simultaneously, the tapping mechanism 4 is arranged to include a second linear actuator 41 installed on the rack 1, the second linear actuator 41 is a servo hydraulic cylinder, a housing 42 is installed at the output end of the second linear actuator 41, a third driving motor 43 is installed at the top of the housing 42, the output end of the third driving motor 43 extends into the housing 42 and is provided with a driving gear 44, the housing 42 is rotatably provided with a plurality of second rotating shafts 45, the lower end of each second rotating shaft 45 extends out of the housing 42 and is provided with screw taps 46 corresponding to the notches 311 one by one through a chuck, a driven gear 47 is installed at the upper end of each second rotating shaft 45, and the driving gear 44 is meshed with the driven gear 47. The third driving motor 43 drives each driven gear 47 to synchronously rotate through the driving gear 44, so as to drive each tap 46 to rotate, and the second linear actuator 41 is matched with the third driving motor 43 to tap the connector 8.

In order to avoid tapping, the rotary table 308 and the roll-over stand 23 shake, the positioning blanking mechanism 5 is arranged to include a third linear actuator 51 mounted on the machine frame 1, the third linear actuator 51 is a hydraulic cylinder, a second traverse push plate 52 is mounted at an output end of the third linear actuator 51, a positioning clamping piece 53 for clamping the arc-shaped baffle 309 is arranged on one side of the second traverse push plate 52, which faces away from the third linear actuator 51, a material guide rod 54 is fixed on the positioning clamping piece 53, two second guide rods 55 are slidably mounted on the second traverse push plate 52, one end of each second guide rod 55 is fixedly connected with the positioning clamping piece 53, a limiting block 56 is fixed at the other end of each second guide rod 55, a second pressure spring 57 is sleeved on each second guide rod 55, and one end of each second pressure spring 57 is abutted to the positioning clamping piece 53 and the other end of each second traverse push plate 52 is abutted to the positioning clamping piece 53. The third linear actuator 51 drives the second traverse push plate 52, the second pressure spring 57 and the positioning and clamping piece 53 to move in sequence, so that the positioning and clamping piece 53 clamps and fixes the arc-shaped baffle 309, the arc-shaped baffle 309 is limited to shake up and down, and tapping operation is facilitated; the second guide rod 55 plays a role in guiding, so that the second transverse moving push plate 52 and the positioning clamping piece 53 are kept parallel, the second pressure spring 57 is arranged, a buffering effect can be achieved, the positioning clamping piece 53 is prevented from being in rigid contact with the arc baffle 309, when the positioning clamping piece 53 is far away from the arc baffle 309, the limiting block 56 is abutted against the second transverse moving push plate 52, and the second guide rod 55 is prevented from being separated from the second transverse moving push plate 52 under the elastic action of the second pressure spring 57.

In order to guide the connector 8 into the notch 311 and between the two retainer plates 312, a chamfer 322 is provided at the end of the retainer plate 312 away from the axis of the turntable 308. The connector 8 can be smoothly guided into the notch 311 and between the two retainer plates 312 by the guide of the chamfer 322.

In order to cool the tap 46 during tapping, the housing 42 is provided with a cooling spray mechanism 6, the cooling spray mechanism 6 comprises an arc pipe 61 arranged at the bottom of the housing 42, the input end of the arc pipe 61 is connected with a water supply pipe 62, the input end of the water supply pipe 62 is connected with a pressurized water source, the water supply pipe 62 is provided with an electromagnetic valve 63, the arc pipe 61 is provided with a plurality of branch pipes 64, the branch pipes 64 are in one-to-one correspondence with the tap 46, and the lower ends of the branch pipes 64 are provided with spray heads 65 facing the tap 46.

In order to realize the turning of the rotary clamping mechanism 3 and supply power to the rotary clamping mechanism 3, an electric slip ring 26 is arranged on the frame 1, and the electric slip ring 26 is sleeved on the first rotating shaft 22 and is electrically connected with the rotary clamping mechanism 3. The electrical slip ring 26 is connected to the first linear actuator 301 and the second drive motor 305 by wires.

In order to convey the connector 8 to the feeding tapping position 24, a material conveying mechanism 7 is further arranged, the material conveying mechanism 7 is a belt conveyor in the prior art, and the connector 8 to be processed is conveyed to the feeding tapping position 24 by the material conveying mechanism 7.

The working steps of the embodiment are as follows:

step one, feeding the connector 8; the material conveying mechanism 7 conveys the connector 8 to be processed to the material tapping position 24, the rotary clamping mechanism 3 corresponding to the material tapping position 24 works to enable the connector 8 to be processed to enter the inner sides of the notches 311 one by one, specifically, the second driving motor 305 drives the rotary table 308 to intermittently rotate for one circle, the rotary table rotates for 45 degrees each time, each notch 311 rotates to the discharging end of the material conveying mechanism 7 one by one, the material conveying mechanism 7 conveys the connector 8 to be processed to the inner sides of the notches 311 and between the two limiting supporting plates 312 under the guiding of the chamfers 322 of the limiting supporting plates 312, the connector 8 to be processed is abutted against the limiting supporting plates 312 on the lower layer, the function of bearing the processed connector 8 is achieved, and the connector 8 is convenient to support during tapping;

step two, the connector 8 is pressed and locked; after the last empty gap 311 is placed in the connector 8, the second driving motor 305 drives the rotary disc 308 to rotate for 45 degrees finally, so that the loading operation is completed, the connector 8 cannot be separated from the gap 311 under the limiting action of the arc-shaped baffle 309, then the first linear actuator 301 works to drive the lifting push plate 303 to approach the rotary disc 308, the lifting push plate 303 drives the trapezoidal push block 321 to move together, the trapezoidal push block 321 drives the roller 320 to move through the inclined plane, so that the roller 320 and the first traverse push plate 318 linearly move back to the axis of the rotary disc 308, the first pressure spring 319 is compressed, the push-pull rod 317 and the pressing block 315 are driven to move, the pressing block 315 penetrates through the opening and is in contact with the connector 8, the connector 8 is pressed on the inner wall of the arc-shaped baffle 309, so that the connector 8 is fixed and limited from rotating, and the tapping and the overturning operation are ensured to be normally performed;

step three, tapping a first section of internal threads of the connector 8; subsequently, the tapping mechanism 4 corresponding to the feeding tapping position 24 works, the second linear actuator 41 drives the shell 42 to descend, the third driving motor 43 drives the driving gear 44 to rotate, the driving gear 44 drives the driven gears 47 and the second rotating shaft 45 to rotate in sequence, and further drives the screw taps 46 to rotate, the screw taps 46 descend while rotating, and descend vertically from right above the connector 8, and after passing through the chip removal port 313 of the upper-layer limiting supporting plate 312, the screw taps are performed on the connector 8, during the tapping operation, the cooling spraying mechanism 6 works, the electromagnetic valve 63 is opened, the water supply pipe 62 supplies water into the arc-shaped pipe 61, the branch pipe 64 and the spray head 65, the spray head 65 sprays the cooling water onto the screw taps 46, so that the screw taps 46 are cooled, and waste chips can be discharged from the chip removal port 313 of the lower-layer limiting supporting plate 312; when the screw tap 46 descends to a preset height, the second linear actuator 41 stops descending and starts to drive the shell 42 to ascend and reset, the third driving motor 43 rotates reversely, so that the screw tap 46 rotates reversely to unscrew the connector 8, and at the moment, the connector 8 finishes the tapping operation of the first section of internal threads;

step four, the connector 8 is turned over; after the shell 42 is reset, the turnover mechanism 2 works, the first driving motor 21 drives the first rotating shaft 22 to turn the turnover frame 23 180 degrees, so that the positions of the two rotary clamping mechanisms 3 are exchanged, the rotary clamping mechanism 3 and the connector 8 at the original loading tapping position 24 are rotated to the unloading tapping position 25 for tapping and unloading, and thus, the non-tapped end of the connector 8 is turned from bottom to top, and the limiting supporting plate 312 at the upper layer is turned to the lower part of the connector 8 to support the connector 8, so that tapping is convenient;

step five, positioning; the positioning blanking mechanism 5 works to fix the rotary clamping mechanism 3 at the unloading tapping position 25, specifically, the third linear actuator 51 drives the second traverse push plate 52 to be close to the rotary table 308 at the unloading tapping position 25 until the positioning clamping piece 53 is in pressing contact with the limit baffle, the second pressure spring 57 is compressed, chamfers 322 are arranged at the upper end and the lower end of the positioning clamping piece 53, the limit baffle can be conveniently clamped, the limit baffle is driven to limit rotation, and the rotary table 308 is kept stable during tapping; the same step as the fifth step is also synchronized between the second step and the third step;

sixthly, tapping a second section of internal threads of the connector 8; then, the tapping mechanism 4 corresponding to the unloading tapping position 25 works, the principle is the same as that in the third step, the description is omitted, and the connector 8 finishes tapping operation of a second section of internal threads;

step seven, unlocking the connector 8; in a synchronous step two, the first linear actuator 301 works to drive the lifting push plate 303 to be far away from the turntable 308, the lifting push plate 303 drives the trapezoidal push block 321 to reset, under the action of elastic restoring force of the first pressure spring 319, the first pressure spring 319 ejects and pushes the first transverse push plate 318, the push-pull rod 317 and the compression block 315 to move in sequence, and the compression block 315 is far away from the connector 8;

step eight, blanking the connector 8; the second driving motor 305 drives the turntable 308 to rotate for a circle, the connectors 8 in the notches 311 are contacted with the material guiding rod 54, the connecting rods are led out from the notches 311 to fall under the limiting and guiding action of the material guiding rod 54, and a collecting device is arranged below the connecting rods and can collect the connectors 8;

step nine, resetting; the third linear actuator 51 drives the second traverse push plate 52 to reset, and the rotary table 308 is far away from the discharging tapping position 25; and then repeating the step four to finish the double-head tapping operation of the connector 8.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient processingequipment of internal thread for stock connector production, includes frame (1), its characterized in that still includes:

the turnover mechanism (2) comprises a first driving motor (21) and a first rotating shaft (22) which are installed on the rack (1), the output end of the first driving motor (21) is connected with the first rotating shaft (22), a turnover frame (23) is installed on the first rotating shaft (22), the first driving motor (21) drives the turnover frame (23) to intermittently rotate for 180 degrees, and two ends of the turnover frame (23) are switched between a loading tapping position (24) and a unloading tapping position (25);

the two rotary clamping mechanisms (3) are respectively arranged at two ends of the roll-over stand (23), and the two rotary clamping mechanisms (3) are arranged along the axis of the first rotating shaft (22) in a centrosymmetric manner; the rotary clamping mechanism (3) comprises a first linear actuator (301) and at least two guide columns (302) which are arranged on a roll-over stand (23), the output end of the first linear actuator (301) is provided with a lifting push plate (303), guide sleeves which correspond to the guide columns (302) one by one are fixed on the lifting push plate (303), the guide sleeves are sleeved on the guide columns (302) and are in sliding connection with the guide columns (302), a fixed transverse plate (304) is fixed on the guide columns (302), a second driving motor (305) is installed on the fixed transverse plate (304), an annular supporting seat (306) is fixed at one end of each guide column (302) far away from the first linear actuator (301), a rotary table (308) is coaxially and rotatably installed on the annular supporting seat (306) through a rotary support (307), the output end of the second driving motor (305) is connected with the rotary table (308), an arc-shaped baffle plate (309) which is coaxially arranged with the rotary table (308) is arranged on the periphery of the rotary table (308), the arc-shaped baffle (309) is fixedly connected with the guide post (302) through a fixing frame (310), a plurality of notches (311) which are uniformly arranged and are matched with the connector (8) are formed in the edge of the rotary disc (308), limiting supporting plates (312) used for bearing the connector (8) are fixed on the upper end and the lower end of each notch (311) on the rotary disc (308), a chip removal port (313) is formed in each limiting supporting plate (312) close to one side of the lifting push plate (303), an opening is formed in each limiting supporting plate (312) and is fixedly provided with a first guide rod (314), a pressing block (315) capable of pressing and fixing the connector (8) in each notch (311) on the arc-shaped baffle (309) is movably arranged in each opening, a limiting guide sleeve (316) is fixed on the rotary disc (308), a push-pull rod (317) is slidably arranged in each limiting guide sleeve (316), one end of each push-pull rod (317) is fixedly connected with the corresponding pressing block (315), and a first transverse moving push plate (318) is fixed at the other end of each push-pull rod (317), one end of a first guide rod (314) penetrates through the first transverse moving push plate (318) and is in sliding connection with the first transverse moving push plate (318), a first pressure spring (319) is sleeved on the first guide rod (314), rollers (320) are installed at one end, away from the rotary disc (308), of the first transverse moving push plate (318), trapezoidal push blocks (321) which are in one-to-one correspondence with the rollers (320) are fixed on the lifting push plate (303), and inclined planes matched with the rollers (320) are arranged on the trapezoidal push blocks (321);

the two tapping mechanisms (4) respectively tap the connectors (8) at the loading tapping position (24) and the unloading tapping position (25);

and the positioning blanking mechanism (5) is used for fixing the rotary clamping mechanism (3) at the discharging tapping position (25) and is matched with the rotary clamping mechanism (3) to lead out the connector (8) in the notch (311).

2. The efficient internal thread machining device for the production of the anchor rod connector as claimed in claim 1, wherein the tapping mechanism (4) comprises a second linear actuator (41) installed on the rack (1), a casing (42) is installed at the output end of the second linear actuator (41), a third driving motor (43) is installed at the top of the casing (42), the output end of the third driving motor (43) extends into the casing (42) and is provided with a driving gear (44), the casing (42) is rotatably provided with a plurality of second rotating shafts (45), the lower end of each second rotating shaft (45) extends out of the casing (42) and is provided with screw taps (46) corresponding to the notches (311) one by one through clamping heads, a driven gear (47) is installed at the upper end of each second rotating shaft (45), and the driving gear (44) is meshed with the driven gear (47).

3. The internal thread efficient processing device for the anchor rod connector production as claimed in claim 1, wherein the positioning blanking mechanism (5) comprises a third linear actuator (51) mounted on the rack (1), a second traverse push plate (52) is mounted at an output end of the third linear actuator (51), one side, facing away from the third linear actuator (51), of the second traverse push plate (52) is provided with a positioning clamping member (53) for clamping the arc-shaped baffle (309), a guide rod (54) is fixed on the positioning clamping member (53), at least two second guide rods (55) are slidably mounted on the second traverse push plate (52), one end of each second guide rod (55) is fixedly connected with the positioning clamping member (53), the other end of each second guide rod (55) is fixed with a limiting block (56), a second pressure spring (57) is sleeved on each second guide rod (55), one end of each second pressure spring (57) is abutted to the positioning clamping member (53), and the other end of each second traverse push plate (52) is abutted to the other .

4. The internal thread high-efficiency machining device for producing the anchor rod connector is characterized in that one end, far away from the axis of the rotary table (308), of the limiting supporting plate (312) is provided with a chamfer (322).

5. The efficient internal thread machining device for the anchor rod connector production as claimed in claim 1, wherein the casing (42) is provided with cooling spraying mechanisms (6), each cooling spraying mechanism (6) comprises an arc-shaped pipe (61) installed at the bottom of the casing (42), the input end of each arc-shaped pipe (61) is connected with a water supply pipe (62), each water supply pipe (62) is provided with a solenoid valve (63), each arc-shaped pipe (61) is provided with a plurality of branch pipes (64), the branch pipes (64) correspond to the screw taps (46) one by one, and the lower ends of the branch pipes (64) are provided with spray heads (65) facing the screw taps (46).

6. The efficient processing device for the internal thread for producing the anchor rod connector as claimed in any one of claims 1 to 5, wherein an electric slip ring (26) is mounted on the frame (1), and the electric slip ring (26) is sleeved on the first rotating shaft (22) and is electrically connected with the rotary clamping mechanism (3).

7. The internal thread high-efficiency machining device for producing the anchor rod connector is characterized by further comprising a material conveying mechanism (7), wherein the material conveying mechanism (7) conveys the connector (8) to be machined to an loading tapping position (24).