CN117102593A - Threading system and threading method - Google Patents

Abstract

The invention belongs to the technical field of steel bar processing, and discloses a threading system and a threading method, wherein the threading system comprises a threading frame body, a first driving mechanism, a power seat, a second driving mechanism, a tool magazine, a third driving mechanism, a power head and a fourth driving mechanism, the threading method uses the threading system and comprises a tool loading procedure, and the tool loading procedure comprises the following steps: step one, a first driving mechanism drives a power seat to move to an avoidance station; step two, a second driving mechanism drives a selected cutter on the cutter magazine to move to a cutter loading position; step three, a first driving mechanism drives a power seat to move to an equipment station, and a locking head of a cutter extends into a replacement channel of the power head; and fourthly, locking the locking head by a fourth driving mechanism. According to the invention, on the basis of the first driving mechanism, the power seat and the power head, the second driving mechanism, the tool magazine and the fourth driving mechanism are matched, tools with different specifications can be equipped on the power head, the requirement for tool replacement is effectively reduced, and the processing efficiency is ensured.

Description

Threading system and threading method

Technical Field

The invention relates to the technical field of steel bar processing, in particular to a threading system and a threading method.

Background

In the prior art, the screw thread of the end of the steel bar is formed by rolling threads of a steel bar threading machine, the existing steel bar threading machine is driven by a motor speed reducer to strip ribs and roll threads to finish steel bar threading, and the screw thread rolling wheels and rib stripping cutters with corresponding specifications are required to be replaced aiming at steel bars with different diameter specifications, so that the replacement and adjustment process is complex and tedious, the requirement on the skills of operators is high, and the processing efficiency of the steel bars is affected.

Disclosure of Invention

The invention aims to provide a threading system and a threading method, which can automatically adjust and replace corresponding cutters for processing according to the diameter size of a steel bar, effectively reduce the operation requirement and ensure the processing efficiency.

To achieve the purpose, the invention adopts the following technical scheme:

a mantle fiber system, comprising:

a threading frame body;

the first driving mechanism is arranged on the threading frame body;

the power seat is arranged at the output end of the first driving mechanism, and the first driving mechanism is configured to drive the power seat to move among the avoidance station, the equipment station and the processing station;

the second driving mechanism is arranged on the threading frame body;

the tool magazine is arranged at the output end of the second driving mechanism, a plurality of mounting positions are arranged on the tool magazine, each mounting position is configured to mount one tool, and when the power seat moves to the avoidance station, the second driving mechanism can drive any tool on the tool magazine to move to the tool loading position;

The third driving mechanism is arranged on the power seat;

the power head is arranged at the output end of the third driving mechanism and is configured to be provided with a cutter, the third driving mechanism can drive the power head to rotate, and the third driving mechanism can drive the cutter to rotate to process the steel bars through the power head in the process that the first driving mechanism drives the power seat to move from the equipment station to the processing station;

the power seat is provided with a tool changing channel, the output end of the fourth driving mechanism extends into the tool changing channel from one end of the tool changing channel, and when the power seat moves to the station, the locking head of the tool at the tool charging position extends into the tool changing channel from the other end of the tool changing channel, and the fourth driving mechanism can lock the locking head in the tool changing channel.

The threading method comprises a cutter loading process by using the threading system, wherein the cutter loading process comprises the following steps of:

step one, a first driving mechanism drives a power seat to move to an avoidance station;

step two, a second driving mechanism drives a selected cutter on the cutter magazine to move to a cutter loading position;

step three, a first driving mechanism drives a power seat to move to an equipment station, and a locking head of a cutter extends into a replacement channel of the power head;

And fourthly, locking the locking head by a fourth driving mechanism.

Preferably, the threading method includes a cutter removing process, and the cutter removing process includes:

step one, a first driving mechanism drives a power seat to move to an equipment station;

step two, a second driving mechanism drives an empty installation position on the tool magazine to move to a tool loading position, and a tool on the power head is installed on the installation position;

step three, a fourth driving mechanism releases a locking head of the cutter;

and step four, the first driving mechanism drives the power seat to move to the avoidance station.

Preferably, the threading method comprises a processing procedure;

when the cutter is a rib stripping cutter, the processing procedure comprises the following steps:

step one, in the process that the first driving mechanism drives the power seat to move from the equipment station to the processing station, the third driving mechanism drives the rib stripping knife to rotate forwards through the power head;

step two, when the first driving mechanism drives the power seat to move to the equipment station, the third driving mechanism drives the rib stripping knife to stop rotating through the power head;

when the cutter is a threading cutter, the processing procedure comprises the following steps:

step one, in the process that the first driving mechanism drives the power seat to move from the equipment station to the processing station, the third driving mechanism drives the threading tool to rotate forwards through the power head;

Step two, a first driving mechanism drives a power seat to move to a processing station, and a third driving mechanism drives a threading tool to stop rotating through a power head;

and thirdly, in the process that the first driving mechanism drives the power seat to move from the processing station to the equipment station, the third driving mechanism drives the threading tool to rotate reversely through the power head.

Preferably, the threading system further comprises a clamping mechanism, the clamping mechanism comprises a clamping driver, a clamping transmission assembly and two clamping claws, the clamping driver is arranged on the threading frame body, the input end of the clamping transmission assembly is connected to the output end of the clamping driver, the two clamping claws are arranged at the output end of the clamping transmission assembly, and the clamping driver is configured to drive the two clamping claws to move oppositely or reversely through the clamping transmission assembly;

the threading method further comprises a clamping process arranged before the processing process, wherein the clamping process comprises the following steps of:

step one, a clamping driver drives two clamping claws to move back to a wearing state through a clamping transmission assembly;

step two, the steel bar stretches into the space between the two clamping claws, and the end to be processed of the steel bar moves to a processing position;

and step three, the clamping driver drives the two clamping claws to move to a clamping state in opposite directions through the clamping transmission assembly, and the reinforcing steel bars are clamped between the two clamping claws.

Preferably, the threading system further comprises a positioning mechanism, wherein the positioning mechanism comprises a positioning driver and a swinging arm, the positioning driver is arranged on the threading frame body, the swinging arm is rotatably arranged on the threading frame body, one end of the swinging arm is provided with a positioning part, and the other end of the swinging arm is abutted to the output end of the positioning driver;

the threading method further comprises a positioning process arranged before the clamping process, wherein the positioning process comprises the following steps of:

step one, a positioning driver drives a swing arm to rotate, and a positioning part stretches into one side of a clamping mechanism, which faces a power head;

step two, the steel bar stretches into the space between the two clamping claws, and the end to be processed of the steel bar moves to be abutted against the positioning part to reach the processing position;

and thirdly, driving the swing arm to rotate by the positioning driver, and withdrawing the positioning part from between the clamping mechanism and the power head.

Preferably, the threading system further comprises a guide mechanism, the guide mechanism comprises a guide driver, a guide frame and a guide roller, the guide driver is arranged on the threading frame body, the guide frame is arranged at the output end of the guide driver, and the guide roller is rotatably arranged on the guide frame;

the threading method further includes an introduction process provided before the clamping process, the introduction process including:

step one, reinforcing steel bars are arranged on guide rollers, and a guide driver drives a guide frame to lift according to the diameter specification of the reinforcing steel bars, so that the axis of the reinforcing steel bars on the guide rollers and the axis of a power head are positioned on the same horizontal plane;

And secondly, horizontally moving the reinforcing steel bars to extend between the two clamping claws until the end to be processed of the reinforcing steel bars moves to a processing position.

Preferably, the second driving mechanism comprises a linear driver, a bearing frame and a rotary driver, the linear driver is arranged on the threading frame body, the bearing frame is installed at the output end of the linear driver, the linear driver is configured to drive the bearing frame to move along a second direction, the first driving mechanism is configured to drive the power seat to move along a first direction, the second direction is perpendicular to the first direction, the rotary driver is arranged on the bearing frame, the tool magazine is installed at the output end of the rotary driver, the rotary driver is configured to drive the tool magazine to rotate, and a plurality of installation positions are uniformly distributed along the circumferential direction of the tool magazine;

the threading method further comprises a knife selecting process arranged before the knife installing process, wherein the knife selecting process comprises the following steps of:

step one, a linear driver drives a tool magazine to move to a tool retracting position through a bearing frame;

step two, the rotary driver drives the tool magazine to rotate, so that the set tool rotates to a preselected position;

and thirdly, driving the tool magazine to move through the bearing frame by the linear driver, so that the tool at the preselected position moves to the tool loading position.

Preferably, the fourth driving mechanism comprises a reloading driver and a tensioning head, the reloading driver is arranged on the power seat, one end of the tensioning head is rotationally connected to the output end of the reloading driver, the other end of the tensioning head stretches into the reloading channel, a plurality of lock catches are arranged at one end of the tensioning head stretching into the reloading channel, and locking holes are formed by surrounding the plurality of lock catches;

The threading method also comprises a cutter locking process, wherein the cutter locking process comprises the following steps:

step one, a replacement driver drives a tensioning head to a release position, and the diameter of a locking hole is larger than that of the locking head;

step two, a first driving mechanism drives a power seat to move to an equipment station, and a locking head of a cutter at a cutter loading position stretches into a mounting channel of the power head and penetrates through a locking hole;

and thirdly, driving the tensioning head to a locking position by the replacement driver, wherein the diameter of the locking hole is smaller than that of the locking head under the abutting of the inner wall of the replacement channel.

Preferably, on the tool magazine, the tools are arranged in groups, each group of tools comprises a rib stripping tool and a threading tool, each group of tools corresponds to a steel bar with one diameter specification, and the diameter specifications of the steel bars corresponding to the different groups of tools are different;

when the reinforcing steel bar is processed, firstly, rib stripping operation is carried out by equipping rib stripping cutters in a corresponding group of cutters on the power head, and then threading operation is carried out by equipping threading cutters in a corresponding group of cutters on the power head.

The invention has the beneficial effects that:

according to the invention, on the basis of the first driving mechanism, the power seat and the power head, the second driving mechanism, the tool magazine and the fourth driving mechanism are matched, tools with different specifications can be equipped on the power head according to the diameter size of the steel bar, after the equipment is completed, the third driving mechanism is matched with the first driving mechanism, the tool can be driven by the power head to process the steel bar, the operation requirement of tool replacement is effectively reduced, and the processing efficiency is ensured.

Drawings

FIG. 1 is a schematic diagram of a mantle fiber system according to an embodiment of the present invention;

FIG. 2 is a front view of a mantle fiber system according to an embodiment of the present invention;

FIG. 3 is a top view of a mantle fiber system according to an embodiment of the present invention;

FIG. 4 is a schematic view of a first driving mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first driving mechanism part according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a second driving mechanism and a tool magazine according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a power seat, a third driving mechanism, a power head and a fourth driving mechanism according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of a power seat, a third drive mechanism, a power head, a fourth drive mechanism, and a cutter according to an embodiment of the present invention;

fig. 9 is an enlarged view at a in fig. 8;

FIG. 10 is a schematic view of a clamping mechanism according to an embodiment of the present invention;

FIG. 11 is a schematic view of a positioning mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic view of a guide mechanism according to an embodiment of the present invention;

FIG. 13 is a flow chart of the knife loading process of the threading method according to the embodiment of the invention;

Fig. 14 is a flowchart of the overall steps of a threading method according to an embodiment of the present invention.

In the figure:

1000. a cutter; 1001. a locking head;

1. a threading frame body;

2. a first driving mechanism;

21. a shift driver;

22. a shift transmission assembly; 221. shifting the rack; 222. a shift gear; 223. shifting the chain;

23. a transmission gear;

3. a power seat;

4. a second driving mechanism;

41. a linear driver;

42. a carrier;

43. a rotary driver;

5. a tool magazine;

6. a third driving mechanism;

61. a machining driver;

62. a belt drive assembly; 621. a driving pulley; 622. a driven pulley; 623. a transmission belt;

7. a power head;

8. a fourth driving mechanism;

81. changing the driver;

82. tensioning the head; 821. locking;

9. a clamping mechanism;

91. a grip drive;

92. clamping the transmission assembly; 921. clamping the rack; 922. a clamping shaft; 923. clamping the gear;

93. clamping claws;

10. a positioning mechanism;

101. a positioning driver;

102. a swing arm;

11. a guide mechanism;

111. a guide driver;

112. a guide frame;

113. a guide roller;

114. an encoder.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1-12, the present invention provides a threading system, which comprises a threading frame body 1, a first driving mechanism 2, a power seat 3, a second driving mechanism 4, a tool magazine 5, a third driving mechanism 6, a power head 7 and a fourth driving mechanism 8. Wherein the first driving mechanism 2 is arranged on the threading frame body 1, the power seat 3 is arranged at the output end of the first driving mechanism 2, the first driving mechanism 2 is configured to drive the power seat 3 to move among the avoidance station, the equipment station and the processing station, the second driving mechanism 4 is arranged on the threading frame body 1, the tool magazine 5 is arranged at the output end of the second driving mechanism 4, a plurality of mounting positions are arranged on the tool magazine 5, each mounting position is configured to mount one tool 1000, when the power seat 3 moves to the avoidance station, the second driving mechanism 4 can drive any tool 1000 on the tool magazine 5 to move to the tool mounting position, the third driving mechanism 6 is arranged on the power seat 3, the power head 7 is installed at the output end of the third driving mechanism 6 and is configured to be provided with the cutter 1000, the third driving mechanism 6 can drive the power head 7 to rotate, the first driving mechanism 2 drives the power seat 3 to move from the equipment station to the processing station, the third driving mechanism 6 can drive the cutter 1000 to rotate to process reinforcing steel bars through the power head 7, the power head 7 is provided with a reloading channel, the output end of the fourth driving mechanism 8 extends into the reloading channel from one end of the reloading channel, when the power seat 3 moves to the equipment station, a locking head 1001 of the cutter 1000 at the reloading position extends into the reloading channel from the other end of the reloading channel, and the fourth driving mechanism 8 can lock the locking head 1001 in the reloading channel.

According to the invention, on the basis of the first driving mechanism 2, the power seat 3 and the power head 7, the second driving mechanism 4, the tool magazine 5 and the fourth driving mechanism 8 are matched, tools 1000 with different specifications can be equipped on the power head 7 according to the diameter size of the steel bar, after the equipment is completed, the third driving mechanism 6 is matched with the first driving mechanism 2, the tool 1000 can be driven by the power head 7 to process the steel bar, the operation requirement of changing the tool 1000 is effectively reduced, and the processing efficiency is ensured.

Specifically, the first drive mechanism 2 includes a shift driver 21, a shift transmission assembly 22, and a transmission gear 23. Wherein, the input end of the shift transmission assembly 22 is connected to the output end of the shift driver 21, the transmission gear 23 is mounted at the output end of the shift transmission assembly 22, the power seat 3 is slidably disposed on the mantle fiber frame 1 along the first direction, and the power seat 3 is mounted with a transmission rack engaged with the transmission gear 23. On the basis of the displacement driver 21 and the displacement transmission assembly 22, the transmission gear 23 is matched with the transmission rack, so that the power seat 3 is driven more stably, and the power seat 3 can be positioned at the avoidance station, the equipment station and the processing station accurately.

More specifically, the shift transmission assembly 22 includes a shift rack 221, a shift gear 222, a driving sprocket, a driven sprocket, a shift chain 223, a first shift shaft, and a second shift shaft. Wherein, be provided with first strut on mantle fiber support body 1, first shift axle and second shift axle are parallel to each other and the interval sets up, rotate respectively and set up on first strut, shift rack 221 slides along first direction and sets up on first strut, shift gear 222 sets firmly on first shift axle to mesh in shift rack 221, the driving sprocket sets firmly on first shift axle, driven sprocket sets firmly on the second shift axle, shift chain 223 winds and locates on driving sprocket and the driven sprocket, drive gear 23 sets firmly on the second shift axle.

In this embodiment, the transmission gears 23 and the transmission racks are in one-to-one correspondence, two transmission racks are respectively arranged, and the displacement driver 21 is a double-stroke cylinder, so that the power seat 3 can be positioned and driven at three different stations.

Specifically, the second driving mechanism 4 includes a linear driver 41, a carrier 42, and a rotary driver 43. The linear driver 41 is disposed on the threading frame body 1, the bearing frame 42 is mounted at an output end of the linear driver 41, the linear driver 41 is configured to drive the bearing frame 42 to move along the second direction, the rotary driver 43 is disposed on the bearing frame 42, the tool magazine 5 is mounted at an output end of the rotary driver 43, the rotary driver 43 is configured to drive the tool magazine 5 to rotate, and a plurality of mounting positions are uniformly distributed along a circumferential direction of the tool magazine 5. The rotary actuator 43 is adapted to switch the tool 1000 in association with the magazine 5, and the linear actuator 41 is adapted to move the switched tool 1000 to the tool loading position in association with the carriage 42.

More specifically, be provided with the second strut on the mantle fiber support body 1, second actuating mechanism 4 still includes the linear guide who sets up on the second strut and slides the slider that sets up on the linear guide, and linear drive 41 sets firmly on the second strut, and the carrier 42 is installed on the slider, and tool magazine 5 is cylindrical structure, and the axle center is connected in rotary drive 43's output, and the equipartition is provided with a plurality of clamping tool grooves on the lateral wall of tool magazine 5, and clamping tool groove is the installation position promptly, can carry out the clamping to tool 1000.

In this embodiment, the second direction is perpendicular to the first direction, the rotation axis of the tool magazine 5 is parallel to the first direction, the first direction is the horizontal direction, the second direction is the vertical direction, the linear guide rail corresponds to the sliding block one by one, two linear drivers 41 are respectively provided with cylinders, the tool magazine 5 can be driven to switch between two positions of lifting and falling, when the piston rod of the cylinder is retracted, the whole tool magazine 5 is positioned at a cutter-leaving position, the power seat 3 can move between the equipment station and the processing station, when the piston rod of the cylinder extends out, the tool 1000 at the bottom end of the tool magazine 5 is positioned at a cutter-holding position, the rotary driver 43 is a driver matched with the servo motor and the speed reducer, the servo motor drives the speed reducer, the tool magazine 5 is mounted on the output shaft of the speed reducer, thereby the rotation angle of the tool magazine 5 can be accurately controlled, a baffle plate sleeved outside the tool magazine 5 is further provided on the second support, and the bottom of the baffle plate is provided with a notch, thereby facilitating the mounting of the selected tool 1000 on the power head 7.

Specifically, the third driving mechanism 6 includes a machining driver 61 and a belt transmission assembly 62, wherein the machining driver 61 is disposed on the power seat 3, an input end of the belt transmission assembly 62 is connected to an output end of the machining driver 61, and the power head 7 is rotatably disposed on the power seat 3 and is connected to an output end of the belt transmission assembly 62. By providing the belt drive assembly 62, rigid drive impacts are avoided, and the machining drive 61 and the power head 7 can be better protected.

More specifically, the belt drive assembly 62 includes a drive pulley 621, a driven pulley 622, and a drive belt 623. The driving pulley 621 is fixedly mounted at the output end of the machining driver 61, the driven pulley 622 is fixedly mounted on the power head 7, and the transmission belt 623 is wound around the driving pulley 621 and the driven pulley 622.

In the present embodiment, the machining driver 61 is a driver in which a servo motor and a speed reducer are matched, the servo motor drives the speed reducer, and the driving pulley 621 is mounted on an output shaft of the speed reducer. In other embodiments, the third driving mechanism 6 may also be a mechanism that the machining driver 61 and the gear transmission assembly cooperate, or a mechanism that the machining driver 61 and the sprocket transmission assembly cooperate, and the gear transmission assembly and the sprocket transmission assembly are conventional in the art, and the structure thereof will not be described herein.

Specifically, the fourth drive mechanism 8 includes a reload driver 81 and a tensioning head 82. Wherein, the dress driver 81 sets up on power seat 3, the one end rotation of tensioning head 82 is connected in the output of dress driver 81, the other end stretches into the dress passageway, the one end that tensioning head 82 stretched into the dress passageway is provided with a plurality of catches 821, a plurality of catches 821 enclose and establish and form the locking hole, when dress driver 81 drive tensioning head 82 to the release position, the diameter of locking hole is greater than the diameter of locking head 1001, when dress driver 81 drive tensioning head 82 to the locking position, under the butt of the inner wall of dress passageway, the diameter of locking hole is less than the diameter of locking head 1001. The above arrangement enables the tightening head 82 to lock or unlock the tool 1000 simply and efficiently by locking or unlocking the locking head 1001 of the tool 1000.

In this embodiment, the reloading driver 81 is an air cylinder, and is mounted on the power seat 3 through a bracket, so that the tensioning head 82 can be driven to move along the first direction, a tapered wall surface is provided on the inner wall of the reloading channel corresponding to the lock catch 821, when the reloading driver 81 drives the tensioning head 82 to retract, the tapered wall surface abuts against the plurality of lock catches 821, so that the diameter of the locking hole is reduced, the locking head 1001 is locked, and when the reloading driver 81 drives the tensioning head 82 to extend, the plurality of lock catches 821 are elastically restored, so that the diameter of the locking hole is enlarged, and the locking of the locking head 1001 is released. In other embodiments, the locking head 1001 of the tool 1000 may be locked by a locking protrusion provided on the power head 7, and the power head 7 and the tool magazine 5 may be plugged and unplugged by a relative movement in a first direction, so as to achieve locking and unlocking, the tool 1000 may not be relatively moved in the first direction in the tool clamping slot, and after locking, the tool magazine 5 may be moved in a second direction, so that the tool 1000 may be pulled out of the tool clamping slot.

On the tool magazine 5, the tools 1000 are arranged in groups, each group of tools 1000 comprises a rib stripping tool and a threading tool, each group of tools 1000 corresponds to a steel bar with a diameter specification, the diameter specifications of the steel bars corresponding to different groups of tools 1000 are different, and the diameter range of the steel bars corresponding to the groups of tools 1000 comprises but is not limited to 16mm-40 mm.

Specifically, the mantle fiber system further comprises a clamping mechanism 9, the clamping mechanism 9 comprising a clamping driver 91, a clamping transmission assembly 92, and two clamping jaws 93. The clamping driver 91 is disposed on the threading frame 1, an input end of the clamping transmission assembly 92 is connected to an output end of the clamping driver 91, two clamping claws 93 are mounted at an output end of the clamping transmission assembly 92, and the clamping driver 91 is configured to drive the two clamping claws 93 to move oppositely or back to back through the clamping transmission assembly 92. By arranging the clamping mechanism 9, the steel bar is processed by the cutter 1000 in a clamping and fixing state, so that the steel bar is safer and more reliable.

More specifically, the clamp transmission assembly 92 includes a clamp rack 921, a clamp shaft 922, and a clamp gear 923. Wherein, the clamping rack 921 is connected to the output end of the clamping driver 91, the clamping shaft 922 is rotatably arranged on the threading frame 1, the two clamping claws 93 are respectively slidably arranged on the threading frame 1 and are both in threaded connection with the clamping shaft 922, and the clamping gear 923 is arranged on the clamping shaft 922 and is meshed with the clamping rack 921. The above arrangement makes the movement of the two holding claws 93 more gentle and reliable.

In this embodiment, a third strut is disposed on the mantle fiber frame body 1, the clamping driver 91 is an air cylinder, and is mounted on the third strut, the clamping rack 921 is fixedly mounted on a piston rod of the air cylinder, and extends along the second direction, the clamping shaft 922 is rotatably disposed on the third strut, a strut extending along the third direction is further disposed on the third strut, the clamping claws 93 are slidably sleeved on the strut, the first direction, the second direction and the third direction are perpendicular to each other, the clamping shaft 922 is provided with a forward thread and a reverse thread, the forward thread corresponds to one clamping claw 93, the reverse thread corresponds to the other clamping claw 93, a clamping groove penetrating along the first direction is formed between the two clamping claws 93, the reinforcing steel bar passes through the clamping groove and then stretches into the positioning position, V-shaped jaw grooves are respectively disposed on opposite sides of the two clamping claws 93, and penetrate along the first direction, so as to prevent slipping phenomenon between the two clamping claws 93 when the reinforcing steel bar is processed, the inner walls of the two V-shaped jaw grooves are shaped bosses, so that the reinforcing bar is automatically clamped, and the center of the reinforcing bar is prevented from sliding along with the power head 7 when the reinforcing bar is centered.

Specifically, the mantle fiber system further comprises a positioning mechanism 10, the positioning mechanism 10 comprising a positioning driver 101 and a swing arm 102. The positioning driver 101 is disposed on the mantle fiber frame 1, the swing arm 102 is rotatably disposed on the mantle fiber frame 1, one end of the swing arm 102 is provided with a positioning portion, and the other end is abutted to an output end of the positioning driver 101. The positioning mechanism 10 can position the end to be processed of the steel bar, thereby ensuring the accuracy of the processing length.

More specifically, be provided with the fourth strut on the mantle fiber support body 1, location driver 101 is the cylinder, install on the fourth strut, the piston rod stretches out and draws back along the second direction, swing arm 102 rotates to set up on the fourth strut, the axis of rotation is on a parallel with first direction, the location portion of swing arm 102 one end is platelike structure, the piston rod of cylinder presses the top at the swing arm 102 other end through the pressure head, when the piston rod of cylinder stretches out, the location portion stretches into between fixture 9 and the unit head 7 under the action of gravity, the face of location portion can only be stopped the end of the reinforcing bar that stretches out from fixture 9, the reinforcing bar is in the location position this moment, when processing the end of reinforcing bar, the piston rod of cylinder is retracted, lift up the location portion, thereby cutter 1000 on the unit head 7 can overlap and locate the end of reinforcing bar on the end of reinforcing bar and process.

Specifically, the mantle fiber system further includes a guide mechanism 11, and the guide mechanism 11 includes a guide driver 111, a guide frame 112, and a guide roller 113. The guide driver 111 is disposed on the mantle fiber frame body 1, the guide frame 112 is disposed at an output end of the guide driver 111, and the guide roller 113 is rotatably disposed on the guide frame 112. The above arrangement enables the use of bars of different diameters so that the bars can be reliably supported in the vertical direction before entering the clamping mechanism 9.

More specifically, the guiding driver 111 includes a motor and a screw lifter, where the motor and the screw lifter are both disposed on the third support, the screw lifter includes a worm, a worm wheel, a nut, and a screw, an output shaft of the motor is connected to one end of the worm, the worm wheel is meshed with the worm, the nut is fixedly connected to the worm wheel and is screwed to the screw, the guiding frame 112 is fixedly disposed on a top end of the screw, and the guiding roller 113 extends along the third direction and translates along the vertical second direction under the driving of the screw lifter.

In this embodiment, the guiding mechanism 11 further includes an encoder 114, where the encoder 114 is disposed on the third bracket and is connected to the other end of the worm through a flexible coupling, and the controller can detect and obtain rotation data of the worm through the encoder 114, so as to control the motor to act, and further accurately adjust the height of the guiding roller 113, and always ensure that the feeding centers of the reinforcing steel bars with different diameters are consistent.

On the mantle fiber holder body 1 of mantle fiber system, guiding mechanism 11, fixture 9 and unit head 7 set gradually along first direction, and the location portion of positioning mechanism 10 can stretch into between fixture 9 and the unit head 7, and second actuating mechanism 4 can drive tool magazine 5 stretch into between fixture 9 and the unit head 7.

As shown in fig. 13, this embodiment further provides a threading method, and the threading system includes a cutter loading process, where the cutter loading process includes:

step one, a first driving mechanism 2 drives a power seat 3 to move to an avoidance station.

And step two, the second driving mechanism 4 drives the selected cutter 1000 on the cutter magazine 5 to move to the cutter loading position.

Third, the first driving mechanism 2 drives the power seat 3 to move to the equipment station, and the locking head 1001 of the cutter 1000 stretches into the changing channel of the power head 7.

Fourth, the fourth driving mechanism 8 locks the locking head 1001.

According to the invention, on the basis of the first driving mechanism 2, the power seat 3 and the power head 7, the second driving mechanism 4, the tool magazine 5 and the fourth driving mechanism 8 are matched, tools 1000 with different specifications can be equipped on the power head 7 according to the diameter size of the steel bar, and after the equipment is completed, the third driving mechanism 6 can drive the tools 1000 to process the steel bar through the power head 7, so that the operation requirement of changing the tools 1000 is effectively reduced, and the processing efficiency is ensured.

Specifically, the threading method further comprises a cutter unloading procedure, wherein the cutter unloading procedure comprises the following steps:

step one, a first driving mechanism 2 drives a power seat 3 to move to an equipment station.

And step two, the second driving mechanism 4 drives an empty installation position on the tool magazine 5 to move to a tool loading position, and the tool 1000 on the power head 7 is installed on the installation position.

Step three, the fourth driving mechanism 8 releases the locking head 1001 of the cutter 1000.

And step four, the first driving mechanism 2 drives the power seat 3 to move to the avoidance station.

In the invention, the cutter 1000 can be replaced in a whole process by arranging the cutter unloading process on the basis of the cutter loading process, so that the operation requirement of replacing the cutter 1000 is further reduced, and the processing efficiency is ensured.

More specifically, the threading method further comprises a processing procedure.

When the tool 1000 is a rib peeling tool, the processing steps include:

step one, in the process that the first driving mechanism 2 drives the power seat 3 to move from the equipment station to the processing station, the third driving mechanism 6 drives the rib stripping knife to rotate forwards through the power head 7;

step two, when the first driving mechanism 2 drives the power seat 3 to move to the equipment station, the third driving mechanism 6 drives the rib stripping knife to stop rotating through the power head 7;

when the cutter 1000 is a threading tool, the processing steps include:

Step one, in the process that the first driving mechanism 2 drives the power seat 3 to move from the equipment station to the processing station, the third driving mechanism 6 drives the threading tool to rotate forwards through the power head 7;

step two, the first driving mechanism 2 drives the power seat 3 to move to a processing station, and the third driving mechanism 6 drives the threading tool to stop rotating through the power head 7;

and thirdly, in the process that the first driving mechanism 2 drives the power seat 3 to move from the processing station to the equipment station, the third driving mechanism 6 drives the threading tool to rotate reversely through the power head 7.

Specifically, the threading method further comprises a clamping process arranged before the processing process, and the clamping process comprises the following steps:

step one, the clamping driver 91 drives the two clamping claws 93 to move back to the wearing state through the clamping transmission assembly 92.

And secondly, the steel bar stretches into the space between the two clamping claws 93, and the end to be processed of the steel bar moves to a processing position.

And step three, the clamping driver 91 drives the two clamping claws 93 to move to a clamping state in opposite directions through the clamping transmission assembly 92, and the reinforcing steel bars are clamped between the two clamping claws 93.

In the invention, the clamping process is arranged, so that the processing process is safer and more reliable.

More specifically, the threading method further includes a positioning process provided before the clamping process, the positioning process including:

Step one, the positioning driver 101 drives the swing arm 102 to rotate, and the positioning part stretches into one side of the clamping mechanism 9, which faces the power head 7.

And secondly, the steel bar stretches into the space between the two clamping claws 93, and the end to be processed of the steel bar moves to abut against the positioning part to reach the processing position.

Step three, the positioning driver 101 drives the swing arm 102 to rotate, and the positioning part is pulled out from between the clamping mechanism 9 and the power head 7.

According to the invention, the clamping process is more accurate by arranging the positioning process, so that the alignment sleeve of the cutter 1000 and the steel bar in the processing process is more reliable.

In this embodiment, the threading method further includes an introduction process provided before the clamping process, the introduction process including:

step one, the steel bars are erected on the guide rollers 113, and the guide driver 111 drives the guide frame 112 to lift according to the diameter specification of the steel bars, so that the axes of the steel bars on the guide rollers 113 and the axes of the power heads 7 are positioned on the same horizontal plane.

And step two, the steel bar horizontally moves and stretches into the space between the two clamping claws 93 until the end to be processed of the steel bar moves to the processing position.

In the invention, the guiding process is arranged, so that the alignment sleeve of the cutter 1000 and the steel bar in the processing process is more reliable.

Specifically, the threading method further comprises a knife selecting process arranged before the knife mounting process, wherein the knife selecting process comprises the following steps of:

in the first step, the linear driver 41 drives the tool magazine 5 to move to the tool retracting position through the bearing frame 42.

Step two, the rotary driver 43 drives the tool magazine 5 to rotate, so that the set tool 1000 rotates to a preselected position.

Step three, the linear driver 41 drives the tool magazine 5 to move through the bearing frame 42, so that the tool 1000 at the preselected position moves to the tool loading position.

According to the invention, the cutter selecting procedure is arranged, so that the operation requirement of replacing the cutter 1000 is further reduced, and the processing efficiency is ensured.

More specifically, the threading method further comprises a cutter locking process, and the cutter locking process comprises the following steps:

in the first step, the reload driver 81 drives the tightening head 82 to the release position, and the diameter of the locking hole is larger than the diameter of the locking head 1001.

Step two, the first driving mechanism 2 drives the power seat 3 to move to the equipment station, and the locking head 1001 of the cutter 1000 at the cutter loading position stretches into the changing channel of the power head 7 and penetrates through the locking hole.

Step three, the reloading driver 81 drives the tensioning head 82 to the locking position, and the diameter of the locking hole is smaller than that of the locking head 1001 under the abutting of the inner wall of the reloading channel.

The tool locking procedure corresponds to the step of locking the tool 1000 in the tool mounting procedure, and in the invention, the tool 1000 is more convenient and reliable to be equipped by arranging the tool locking procedure.

In this embodiment, when processing the steel bar, the rib stripping operation is performed by firstly providing the corresponding group of cutters 1000 on the power head 7, and then the threading operation is performed by providing the corresponding group of cutters 1000 on the power head 7, so that the threading efficiency of the steel bar can be improved.

As shown in fig. 14, the overall steps of the threading method of the present embodiment are as follows:

step one, selecting a rib stripping knife through a knife selecting procedure, and carrying out a knife loading procedure on the selected rib stripping knife.

And step two, carrying out an introduction procedure on the reinforcing steel bars.

And thirdly, carrying out a positioning procedure on the steel bars.

And fourthly, carrying out a clamping process on the reinforcing steel bars.

And fifthly, performing a machining procedure by using the selected rib stripping knife.

And step six, carrying out a cutter unloading procedure on the selected rib stripping cutter.

And step seven, selecting a threading tool through a tool selecting procedure, and carrying out a tool loading procedure on the selected threading tool.

And step eight, performing a machining procedure by using the selected threading tool.

The detailed steps of the threading method of this embodiment are as follows:

Step one, adjusting the vertical height of the guide roller 113, guiding the steel bar through the guide mechanism 11, enabling the axis of the steel bar and the axis of the power head 7 to be on the same horizontal plane until the steel bar abuts against the positioning part of the positioning mechanism 10, and then clamping and fixing the positioned steel bar through the two clamping claws 93 of the clamping mechanism 9.

And step two, the first driving mechanism 2 drives the power seat 3 to move to the avoidance station.

And step three, the second driving mechanism 4 drives rib stripping cutters in the group of cutters 1000 selected on the cutter magazine 5 to move to the cutter loading position.

Fourth, the first driving mechanism 2 drives the power seat 3 to move to the equipment station, and the locking head 1001 of the rib stripping knife stretches into the reloading channel of the power head 7.

Fifth, the fourth driving mechanism 8 locks the locking head 1001 of the stripping blade.

And step six, the second driving mechanism 4 drives the tool magazine 5 to be lifted to the tool retracting position.

And step seven, in the process that the first driving mechanism 2 drives the power seat 3 to move from the equipment station to the processing station, the third driving mechanism 6 drives the rib stripping knife to rotate positively through the power head 7, so that the rib stripping knife is gradually sleeved on the end to be processed of the steel bar and performs rib stripping processing on the end to be processed of the steel bar, and rib stripping operation of the steel bar is completed.

And step eight, the first driving mechanism 2 drives the power seat 3 to move to the equipment station, and then the third driving mechanism 6 drives the rib stripping knife to stop rotating through the power head 7.

And step nine, a second driving mechanism 4 drives an empty cutter clamping groove on the cutter magazine 5 to move to a cutter mounting position, and a rib stripping cutter is clamped.

Step ten, the fourth driving mechanism 8 releases the locking head 1001 of the stripping blade.

And step eleven, the first driving mechanism 2 drives the power seat 3 to move to the avoidance station.

Step twelve, the second driving mechanism 4 drives the threading tool in the group of tools 1000 selected on the tool magazine 5 to move to the tool loading position.

In step thirteen, the first driving mechanism 2 drives the power seat 3 to move to the equipment station, and the locking head 1001 of the threading tool stretches into the replacement channel of the power head 7.

Fourteen, the fourth driving mechanism 8 locks the locking head 1001 of the threading tool.

Fifteen, the second driving mechanism 4 drives the tool magazine 5 to lift to the tool retracting position.

Sixthly, in the process that the first driving mechanism 2 drives the power seat 3 to move from the equipment station to the processing station, the third driving mechanism 6 drives the threading tool to rotate forwards through the power head 7, so that the threading tool is gradually sleeved on the end of the steel bar, which is subjected to rib stripping, and after the first driving mechanism 2 drives the power seat 3 to move to the processing station, the first driving mechanism 2 and the third driving mechanism 6 drive the threading tool to reversely rotate through the power head 7 and retract to the equipment station, so that threading operation of the steel bar is completed.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (10)

1. A mantle fiber system, comprising:

a threading frame body (1);

the first driving mechanism (2) is arranged on the threading frame body (1);

the power seat (3) is arranged at the output end of the first driving mechanism (2), and the first driving mechanism (2) is configured to drive the power seat (3) to move among the avoidance station, the equipment station and the processing station;

the second driving mechanism (4) is arranged on the threading frame body (1);

the tool magazine (5) is arranged at the output end of the second driving mechanism (4), a plurality of mounting positions are arranged on the tool magazine (5), each mounting position is configured to mount one tool (1000), and when the power seat (3) moves to the avoidance station, the second driving mechanism (4) can drive any tool (1000) on the tool magazine (5) to move to the tool loading position;

The third driving mechanism (6) is arranged on the power seat (3);

the power head (7) is arranged at the output end of the third driving mechanism (6) and is configured to be provided with a cutter (1000), the third driving mechanism (6) can drive the power head (7) to rotate, and the third driving mechanism (6) can drive the cutter (1000) to rotate to process reinforcing steel bars through the power head (7) in the process that the first driving mechanism (2) drives the power seat (3) to move from the equipment station to the processing station;

the power seat (3) moves to the equipment station, the locking head (1001) of the cutter (1000) at the cutter loading position stretches into the reloading channel from the other end of the reloading channel, and the fourth driving mechanism (8) can lock the locking head (1001) in the reloading channel.

2. A threading method, characterized in that the threading system of claim 1 is used, comprising a cutter loading process, the cutter loading process comprising:

step one, a first driving mechanism (2) drives a power seat (3) to move to an avoidance station;

step two, a second driving mechanism (4) drives a selected cutter (1000) on the cutter magazine (5) to move to a cutter loading position;

Step three, a first driving mechanism (2) drives a power seat (3) to move to an equipment station, and a locking head (1001) of a cutter (1000) stretches into a replacement channel of a power head (7);

fourth, the fourth driving mechanism (8) locks the locking head (1001).

3. The threading method of claim 2 including a cutter removal process comprising:

step one, a first driving mechanism (2) drives a power seat (3) to move to an equipment station;

step two, a second driving mechanism (4) drives an empty installation position on the tool magazine (5) to move to a tool installation position, and a tool (1000) on the power head (7) is installed on the installation position;

thirdly, the fourth driving mechanism (8) releases the locking head (1001) of the cutter (1000);

and step four, the first driving mechanism (2) drives the power seat (3) to move to the avoidance station.

4. The threading method of claim 2 including a processing step;

when the cutter (1000) is a rib stripping cutter, the processing procedure comprises:

step one, in the process that the first driving mechanism (2) drives the power seat (3) to move from the equipment station to the processing station, the third driving mechanism (6) drives the rib stripping knife to rotate forwards through the power head (7);

step two, when the first driving mechanism (2) drives the power seat (3) to move to the equipment station, the third driving mechanism (6) drives the rib stripping knife to stop rotating through the power head (7);

When the cutter (1000) is a threading cutter, the processing procedure comprises:

step one, in the process that the first driving mechanism (2) drives the power seat (3) to move from the equipment station to the processing station, the third driving mechanism (6) drives the threading tool to rotate forwards through the power head (7);

step two, a first driving mechanism (2) drives a power seat (3) to move to a processing station, and a third driving mechanism (6) drives a threading tool to stop rotating through a power head (7);

and thirdly, in the process that the first driving mechanism (2) drives the power seat (3) to move from the processing station to the equipment station, the third driving mechanism (6) drives the threading tool to rotate reversely through the power head (7).

5. Threading method according to claim 4, characterized in that the threading system further comprises a clamping mechanism (9), the clamping mechanism (9) comprises a clamping driver (91), a clamping transmission assembly (92) and two clamping claws (93), the clamping driver (91) is arranged on the threading frame body (1), the input end of the clamping transmission assembly (92) is connected to the output end of the clamping driver (91), the two clamping claws (93) are arranged at the output end of the clamping transmission assembly (92), and the clamping driver (91) is configured to drive the two clamping claws (93) to move towards or away from each other through the clamping transmission assembly (92);

the threading method further comprises a clamping process arranged before the processing process, wherein the clamping process comprises the following steps of:

Step one, a clamping driver (91) drives two clamping claws (93) to move back to a wearing state through a clamping transmission assembly (92);

step two, the steel bar stretches into the space between the two clamping claws (93), and the end to be processed of the steel bar moves to a processing position;

and step three, the clamping driver (91) drives the two clamping claws (93) to move to a clamping state in opposite directions through the clamping transmission assembly (92), and the reinforcing steel bars are clamped between the two clamping claws (93).

6. The threading method according to claim 5, wherein the threading system further comprises a positioning mechanism (10), the positioning mechanism (10) comprises a positioning driver (101) and a swinging arm (102), the positioning driver (101) is arranged on the threading frame body (1), the swinging arm (102) is rotatably arranged on the threading frame body (1), one end of the swinging arm (102) is provided with a positioning part, and the other end of the swinging arm is abutted against the output end of the positioning driver (101);

the threading method further comprises a positioning process arranged before the clamping process, wherein the positioning process comprises the following steps of:

step one, a positioning driver (101) drives a swing arm (102) to rotate, and a positioning part stretches into one side of a clamping mechanism (9) facing a power head (7);

step two, the steel bar stretches into the space between the two clamping claws (93), and the end to be processed of the steel bar moves to be abutted against the positioning part to reach the processing position;

And thirdly, a positioning driver (101) drives the swing arm (102) to rotate, and the positioning part is pulled out from between the clamping mechanism (9) and the power head (7).

7. The threading method according to claim 5, characterized in that the threading system further comprises a guide mechanism (11), the guide mechanism (11) comprises a guide driver (111), a guide frame (112) and a guide roller (113), the guide driver (111) is arranged on the threading frame body (1), the guide frame (112) is arranged at the output end of the guide driver (111), and the guide roller (113) is rotatably arranged on the guide frame (112);

the threading method further includes an introduction process provided before the clamping process, the introduction process including:

step one, a steel bar is erected on a guide roller (113), and a guide driver (111) drives a guide frame (112) to lift according to the diameter specification of the steel bar, so that the axis of the steel bar on the guide roller (113) and the axis of a power head (7) are positioned on the same horizontal plane;

and secondly, horizontally moving the reinforcing steel bars to extend between the two clamping claws (93) until the end to be processed of the reinforcing steel bars moves to a processing position.

8. The threading method according to claim 2, characterized in that the second driving mechanism (4) comprises a linear driver (41), a bearing frame (42) and a rotary driver (43), the linear driver (41) is arranged on the threading frame body (1), the bearing frame (42) is arranged at the output end of the linear driver (41), the linear driver (41) is configured to drive the bearing frame (42) to move along a second direction, the first driving mechanism (2) is configured to drive the power seat (3) to move along the first direction, the second direction is perpendicular to the first direction, the rotary driver (43) is arranged on the bearing frame (42), the tool magazine (5) is arranged at the output end of the rotary driver (43), the rotary driver (43) is configured to drive the tool magazine (5) to rotate, and a plurality of mounting positions are uniformly distributed along the circumference of the tool magazine (5);

The threading method further comprises a knife selecting process arranged before the knife installing process, wherein the knife selecting process comprises the following steps of:

step one, a linear driver (41) drives a tool magazine (5) to move to a tool retracting position through a bearing frame (42);

step two, a rotary driver (43) drives the tool magazine (5) to rotate, so that the set tool (1000) rotates to a preselected position;

and thirdly, driving the tool magazine (5) to move by the linear driver (41) through the bearing frame (42) so that the tool (1000) at the preselected position moves to the tool loading position.

9. The threading method according to claim 2, characterized in that the fourth driving mechanism (8) comprises a reloading driver (81) and a tensioning head (82), the reloading driver (81) is arranged on the power seat (3), one end of the tensioning head (82) is rotatably connected with the output end of the reloading driver (81), the other end of the tensioning head extends into the reloading channel, one end of the tensioning head (82) extending into the reloading channel is provided with a plurality of catches (821), and the catches (821) are surrounded to form locking holes;

the threading method also comprises a cutter locking process, wherein the cutter locking process comprises the following steps:

step one, a replacement driver (81) drives a tensioning head (82) to a release position, and the diameter of a locking hole is larger than that of a locking head (1001);

step two, a first driving mechanism (2) drives a power seat (3) to move to an equipment station, and a locking head (1001) of a cutter (1000) at a cutter loading position stretches into a mounting channel of a power head (7) and penetrates through a locking hole;

And thirdly, driving the tensioning head (82) to a locking position by the replacement driver (81), wherein the diameter of the locking hole is smaller than that of the locking head (1001) under the abutting of the inner wall of the replacement channel.

10. The threading method according to any one of claims 2 to 9, characterized in that on the magazine (5), the tools (1000) are arranged in groups, each group of tools (1000) comprises a rib stripping tool and a threading tool, each group of tools (1000) corresponds to a steel bar with one diameter specification, and the diameter specifications of the steel bars corresponding to the different groups of tools (1000) are different;

when the steel bar is processed, firstly, rib stripping operation is carried out by equipping rib stripping cutters in a corresponding group of cutters (1000) on the power head (7), and then threading operation is carried out by equipping threading cutters in a corresponding group of cutters (1000) on the power head (7).