CN211732964U - Directional material selection mechanism for circular tubes - Google Patents
Directional material selection mechanism for circular tubes Download PDFInfo
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- CN211732964U CN211732964U CN201921932973.3U CN201921932973U CN211732964U CN 211732964 U CN211732964 U CN 211732964U CN 201921932973 U CN201921932973 U CN 201921932973U CN 211732964 U CN211732964 U CN 211732964U
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Abstract
The utility model discloses a directional material selecting mechanism for round tubes, which comprises a frame, a clamping mechanism, a profiling directional shaft, a rotary driving device, an axial feeding driving device and a control system, wherein the clamping mechanism can keep the circumferential direction and the axial stop positioning of round tube workpieces by setting resistance, the profiling positioning shaft can rotate in the circumferential direction and can slide axially and is positioned on the frame at one side of the clamping mechanism, the profiling positioning shaft can just coaxially and rightly face to the round tube workpieces on the clamping mechanism, one end of the profiling positioning shaft close to the round tube workpieces is provided with a profiling inserting section matched with a non-circular inner hole at the inner side of the round tube workpieces, the rotary driving device drives the profiling positioning shaft to rotate positively and negatively, the axial feeding driving device drives the profiling positioning shaft to axially feed and insert into the round tube workpieces on the clamping mechanism, and the control system controls the clamping mechanism, the rotary driving device, the utility model discloses can carry out the plane orientation to the pipe in advance, improve hole area plane pipe machining efficiency greatly.
Description
Technical Field
The utility model relates to an automatic change equipment especially indicates a directional material selection mechanism of pipe.
Background
When the inner hole area plane pipe is processed, generally need to confirm the plane direction, be convenient for carry out the precision finishing. The plane orientation, it is CCD detection generally, servo rotatory completion, and because the pipe inner bore plane position diverse, some pipe inner bore planes and processing position difference are great, need servo rotatory great angle just can accomplish, and need detect many times rotatory final just can reach the required position, consume time, greatly reduced machining efficiency, improved the processing cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a directional material selection mechanism of pipe, this directional material selection mechanism of pipe can treat planar pipe automatically to the hole and orient, and directional fast.
The utility model discloses a solve the technical scheme that its technical problem adopted: a circular tube directional material selecting mechanism, which comprises a frame, a clamping mechanism, a profiling directional shaft, a rotary driving device, an axial feed driving device and a control system, the clamping mechanism is arranged on the frame, the clamping mechanism can keep the circular tube workpiece to be positioned in a stopping way along the circumferential direction and the axial direction with set resistance, the profiling positioning shaft can rotate along the circumferential direction and can be positioned on the frame at one side of the clamping mechanism in a sliding way along the axial direction, the profiling positioning shaft can be just coaxially opposite to a circular pipe workpiece on the clamping mechanism, one end, close to the circular pipe workpiece, of the profiling positioning shaft forms a profiling inserting section matched with a non-circular inner hole in the inner side of the circular pipe workpiece, the rotary driving device drives the profiling positioning shaft to rotate positively and negatively, the axial feeding driving device drives the profiling positioning shaft to axially feed and insert into the circular pipe workpiece on the clamping mechanism, and the control system controls the clamping mechanism, the rotary driving device and the axial feeding driving device to operate.
As a further improvement of the utility model, the clamping mechanism is also provided with a stop dog, the stop dog is fixedly positioned on the frame, and one end of the round pipe workpiece on the clamping mechanism, which faces away from the profiling positioning shaft, is just stopped on the surface of the stop dog.
As a further improvement of the utility model, still be equipped with pipe conveyor, pipe conveyor can follow the radial forward transport pipe of pipe, and fixture just is located this conveyor end.
As the utility model discloses a further improvement still fixes being equipped with the transfer track in the frame, transfer track one end aligns with the pipe conveyor end and links up, and the other end aligns with fixture's import and links up, and transfer track inboard is formed with the passageway that matches with pipe length and diameter, and this passageway forms the horn mouth of opening increase towards pipe conveyor one end.
As the utility model discloses a further improvement still is equipped with pay-off support and pay-off drive arrangement, what the pay-off support can move installs in the frame, and fixture fixed mounting is on the pay-off support, and the pipe that pay-off drive arrangement drive pay-off support motion drove on the fixture reachs the material manipulator of getting of pipe processing equipment and gets the material position, and control system control pay-off drive arrangement moves.
As the utility model discloses a further improvement, the pay-off support is along the radial reciprocating sliding's of pipe installation in the frame, and pay-off drive arrangement is the cylinder of fixed mounting in the frame, and the piston rod and the pay-off support of cylinder link firmly.
As a further improvement, still fix on the pay-off support and be equipped with limit stop, limit stop is located fixture at least one side, is equipped with the opening draw-in groove that supplies the pipe to hold on the limit stop, and this opening draw-in groove just can align with the transfer track other end and link up.
As a further improvement, the last supplied materials induction system that still is equipped with of limit stop, this supplied materials induction system can respond to the pipe work piece that is located the opening draw-in groove and signal in control system.
As a further improvement of the utility model, fixture includes clamping jaw and die clamping cylinder, and two clamping jaw relative motion of die clamping cylinder drive.
As a further improvement of the utility model, still be equipped with the linear slide rail along the directional axle axial extension of profile modeling in the frame, the cover is equipped with on the linear slide rail and feeds the slider, and axial feed drive arrangement is sharp cylinder, and sharp cylinder's cylinder body fixed mounting links firmly in the frame, and sharp cylinder's piston links firmly with feeding the slider, and rotary drive arrangement is revolving cylinder, and revolving cylinder's cylinder body fixed mounting is on feeding the slider, and the directional axle of profile modeling can the pivoted install on feeding the slider, and the directional axle of profile modeling links firmly with revolving cylinder power take off end is coaxial.
The utility model has the advantages that: the utility model discloses a fixture carries out the power centre gripping surely to the pipe, then rotatory when withholding pipe one end terminal surface through the directional axle of profile modeling, when the side plane of the directional axle of profile modeling is unanimous with pipe inner hole plane position, the directional axle of profile modeling is automatic under the axial feeds drive arrangement thrust effect and is inserted in the pipe, drives the pipe and follows its together rotation, takes pipe reverse rotation to reset after the directional axle of profile modeling is rotatory to the position, and pipe inner hole plane position is decided at the appointed orientation promptly this moment, the utility model discloses can carry out the plane orientation in advance to the pipe, make planar angle and processing need be very close, like this, after the CCD of processing equipment detects, rotatory servo only need finely tune down, can accomplish the plane location, has improved hole area plane pipe machining efficiency greatly.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a plan view of the present invention
Fig. 4 is a perspective view of a round tube product.
Detailed Description
Example (b): a circular tube directional material selecting mechanism, which comprises a frame, a clamping mechanism, a profiling directional shaft 2, a rotary driving device 1, an axial feed driving device 3 and a control system, the clamping mechanism is arranged on the frame, the clamping mechanism can keep the circular tube workpiece to be positioned in a stopping way along the circumferential direction and the axial direction with set resistance, the profiling positioning shaft can rotate along the circumferential direction and can be positioned on the frame at one side of the clamping mechanism in a sliding way along the axial direction, the profiling positioning shaft can be just coaxially opposite to a circular pipe workpiece on the clamping mechanism, one end, close to the circular pipe workpiece, of the profiling positioning shaft forms a profiling inserting section matched with a non-circular inner hole in the inner side of the circular pipe workpiece, the rotary driving device 1 drives the profiling positioning shaft to rotate positively and negatively, the axial feeding driving device 3 drives the profiling positioning shaft to axially feed and insert into the circular pipe workpiece arranged on the clamping mechanism, and the control system controls the clamping mechanism, the rotary driving device 1 and the axial feeding driving device 3 to operate.
When the circular pipe positioning device works, a circular pipe is fed into the clamping mechanism, the clamping mechanism provides resistance in the axial direction and the circumferential direction for the circular pipe to enable the circular pipe to be in a stop state, then the copying orientation shaft 2 is axially fed to push against the end face of one end of the circular pipe, the copying orientation shaft 2 cannot be inserted into the circular pipe due to the fact that the upper plane of the copying orientation shaft 2 is not aligned with the plane of the inner hole of the circular pipe, when the copying orientation shaft 2 pushes against one end of the circular pipe to rotate for a certain angle, the upper plane of the copying orientation shaft 2 is opposite to the plane of the inner hole of the circular pipe, the copying orientation shaft 2 is inserted into the circular pipe under the action of axial thrust provided by the axial feed driving device 3 and drives the circular pipe to synchronously rotate, when the copying orientation shaft 2 rotates to a set angle (generally, the copying orientation shaft 2 starts to reversely rotate to reset to an, therefore, the plane of the inner hole of the circular tube is finally positioned in the same direction no matter which direction the plane of the inner hole of the circular tube is positioned, the plane position is conveniently positioned when the circular tube is machined, and the subsequent machining efficiency of the circular tube is improved.
The clamping mechanism is characterized by further comprising a stop block 7, the stop block 7 is fixedly positioned on the rack, and one end, back to the profiling positioning shaft, of the circular pipe workpiece on the clamping mechanism is just stopped on the surface of the stop block 7. When the profiling directional shaft 2 is axially fed to push against one end face of the circular tube, the circular tube is pushed against the axial direction to slide and finally pushed against the stop block 7, so that the axial positioning of the circular tube is realized, and meanwhile, the profiling directional shaft 2 can be smoothly inserted into the circular tube to drive the circular tube to synchronously rotate when the upper plane of the profiling directional shaft 2 is aligned with the plane of the inner hole of the circular tube, and the directional failure is avoided.
The circular tube conveying device 10 is further arranged, the circular tube conveying device 10 can convey circular tubes forwards along the radial direction of the circular tubes, and the clamping mechanism is located at the tail end of the conveying device. The circular tube conveying device 10 can be a conveying belt, a conveying roller or other feeding mechanisms connected with the previous work station, and circular tube rotating feeding is achieved through the circular tube conveying device 10, so that the automatic orientation efficiency of the circular tubes is improved.
Still fixed transfer track 8 that is equipped with in the frame, 8 one end of transfer track aligns with pipe conveyor 10 is terminal to be linked up, and the other end aligns with fixture's import and links up, and transfer track 8 inboard is formed with the passageway that matches with pipe length and diameter, and this passageway forms the horn mouth of opening increase towards pipe conveyor 10 one end. The round tubes on the round tube conveying device 10 are automatically and orderly arranged through the transfer rail 8, and are positioned and conveyed into the clamping mechanism for clamping, so that the clamping position precision is improved, and the clamping resistance and the position precision of the round tubes in the clamping mechanism are ensured.
The circular tube machining equipment is characterized by further comprising a feeding support and a feeding driving device 5, wherein the feeding support is movably arranged on the rack, the clamping mechanism is fixedly arranged on the feeding support, the feeding driving device 5 drives the feeding support to move to drive a circular tube on the clamping mechanism to reach a material taking position of a material taking manipulator of the circular tube machining equipment, and the control system controls the feeding driving device 5 to operate. The feeding support is used for driving the clamping mechanism to move to realize butt joint with the material taking manipulator of the machining equipment, the material taking manipulator of the machining equipment can support to clamp a round pipe on the clamping mechanism, after the round pipe is loosened by the clamping mechanism, the material taking manipulator of the machining equipment can smoothly take out a round pipe workpiece to be taken away for machining, seamless connection of two adjacent work stations is realized by the mechanism, automatic feeding is realized, meanwhile, the material taking position precision of the material taking manipulator of the machining equipment is guaranteed, and the machining efficiency is further improved.
The feeding support is arranged on the rack in a manner of sliding in a reciprocating mode along the radial direction of the circular tube, the feeding driving device 5 is an air cylinder fixedly arranged on the rack, and a piston rod of the air cylinder is fixedly connected with the feeding support. The material taking device can move up and down along the longitudinal direction, and can realize avoidance through height difference and horizontal translation, and material taking avoidance is realized through distance difference.
The feeding support is further fixedly provided with a limit stop 9, the limit stop 9 is located on at least one side of the clamping mechanism, an opening clamping groove for accommodating the round pipe is formed in the limit stop 9, and the opening clamping groove can be aligned and connected with the other end of the transfer track 8. The workpiece is automatically limited and positioned through the clamping groove of the upper opening of the limit stop 9, and the two ends of the workpiece are supported simultaneously, so that the circular tube is ensured to be coaxial and just opposite to the profiling directional shaft 2.
The limit stop 9 is also provided with a feeding sensing device which can sense the round pipe workpiece in the opening clamping groove and transmit the signal to the control system. The incoming material sensing device can be an optical fiber or a contact switch, and when the incoming material sensing device senses that the circular tube is in place, the control system controls the clamping mechanism to start to clamp the circular tube, so that full-automatic operation is realized.
The clamping mechanism comprises clamping jaws 6 and a clamping cylinder 4, and the clamping cylinder 4 drives the two clamping jaws 6 to move relatively. The clamping mechanism clamps the circular tube workpiece with fixed force in a clamping mode of the clamping jaw 6, so that the circular tube workpiece is kept in a stable position state, and in addition, the circular tube workpiece can also be positioned in a magnetic attraction mode or a radial abutting friction force holding mode and the like.
The machine frame is further provided with a linear slide rail axially extending along the profile modeling directional shaft 2, a feeding slide block is sleeved on the linear slide rail, the axial feeding driving device 3 is a linear air cylinder, a cylinder body of the linear air cylinder is fixedly installed on the machine frame, a piston of the linear air cylinder is fixedly connected with the feeding slide block, the rotary driving device 1 is a rotary air cylinder, a cylinder body of the rotary air cylinder is fixedly installed on the feeding slide block, the profile modeling directional shaft 2 can be installed on the feeding slide block in a rotating mode, and the profile modeling directional shaft 2 is coaxially and fixedly connected with a power output end of the. The linear slide rail is matched with the feeding slide block to ensure that the profiling orientation shaft 2 slides linearly, so that the failure of circular tube orientation caused by deflection is avoided, wherein the axial feeding driving device 3 can also be a motor to drive a screw rod and nut mechanism, and the rotary driving device 1 can also be a servo motor, which is an equivalent alternative structure easily thought by a person skilled in the art according to the patent and belongs to the protection scope of the patent.
The utility model discloses the theory of operation as follows:
1. the inner hole is provided with a plane circular tube, and the plane circular tube sequentially passes through the transfer track 8 through the conveying belt and enters an opening clamping groove of the limit stop 9;
2. after the incoming material sensing device senses that the round pipe is in place, the clamping cylinder 4 acts to clamp the clamping jaw 6 and clamp the round pipe;
3. the axial feed driving device 3 acts to drive the rotary driving device 1 and the profiling directional shaft 2 to move forward and approach the left end surface of the circular tube, and the right end surface of the circular tube stops after pushing against the stop block 7 and rotates by taking the contact surface of the stop block 7 as a reference;
4. when the profiling directional shaft 2 is close to the end surface of the circular pipe, the rotary driving device 1 rotates to drive the profiling directional shaft 2 to rotate;
5. when the outer side plane of the profiling directional shaft 2 is consistent with the plane of the inner hole of the circular tube, the profiling directional shaft 2 is inserted into the circular tube to drive the circular tube to rotate;
6. after the rotary driving device 1 rotates to the position, the rotary driving device rotates in a reverse direction to drive the circular tube to rotate reversely, and when the rotary driving device 1 rotates to the position, the plane orientation of the circular tube is finished;
7. the axial feed driving device 3 returns, and the profiling directional shaft 2 is pulled out of the circular tube;
the feeding driving device 5 is used for driving the clamping cylinder 4, the clamping jaw 6 and the limit stop 9 to lift together, and the manipulator material taking mechanism is butted with the processing equipment.
Claims (10)
1. The utility model provides a directional mechanism of selecting materials of pipe which characterized in that: comprises a frame, a clamping mechanism, a profile modeling directional shaft (2), a rotary driving device (1), an axial feed driving device (3) and a control system, the clamping mechanism is arranged on the frame, the clamping mechanism can keep the circular tube workpiece to be positioned in a stopping way along the circumferential direction and the axial direction with set resistance, the profiling positioning shaft can rotate along the circumferential direction and can be positioned on the frame at one side of the clamping mechanism in a sliding way along the axial direction, the profiling positioning shaft can be just coaxially opposite to a circular pipe workpiece on the clamping mechanism, one end, close to the circular pipe workpiece, of the profiling positioning shaft forms a profiling inserting section matched with a non-circular inner hole in the inner side of the circular pipe workpiece, the rotary driving device drives the profiling positioning shaft to rotate positively and negatively, the axial feeding driving device drives the profiling positioning shaft to axially feed and insert into the circular pipe workpiece on the clamping mechanism, and the control system controls the clamping mechanism, the rotary driving device and the axial feeding driving device to operate.
2. The directional sorting mechanism of claim 1, wherein: the clamping mechanism is also provided with a stop block (7), the stop block is fixedly positioned on the rack, and one end, back to the profiling positioning shaft, of the circular pipe workpiece on the clamping mechanism is just stopped on the surface of the stop block.
3. The directional sorting mechanism of claim 1, wherein: the circular tube conveying device (10) is further arranged and can convey circular tubes forwards along the radial direction of the circular tubes, and the clamping mechanism is located at the tail end of the conveying device.
4. The directional sorting mechanism of claim 3, wherein: still fixed transfer track (8) that are equipped with in the frame, transfer track one end aligns with the pipe conveyor end and links up, and the other end aligns with fixture's import and links up, and transfer track inboard is formed with the passageway that matches with pipe length and diameter, and this passageway forms the horn mouth of opening increase towards pipe conveyor one end.
5. The directional sorting mechanism of claim 4, wherein: the feeding mechanism is characterized by further comprising a feeding support and a feeding driving device (5), wherein the feeding support is movably arranged on the rack, the clamping mechanism is fixedly arranged on the feeding support, the feeding driving device drives the feeding support to move to drive a circular tube on the clamping mechanism to reach the material taking position of a material taking manipulator of the circular tube processing equipment, and the control system controls the feeding driving device to operate.
6. The directional sorting mechanism of claim 5, wherein: the feeding support is arranged on the rack in a manner of sliding in a reciprocating mode along the radial direction of the circular tube, the feeding driving device is an air cylinder fixedly arranged on the rack, and a piston rod of the air cylinder is fixedly connected with the feeding support.
7. The directional sorting mechanism of claim 5, wherein: the feeding support is further fixedly provided with a limit stop (9), the limit stop is located on at least one side of the clamping mechanism, an opening clamping groove for accommodating the round pipe is formed in the limit stop, and the opening clamping groove can be aligned and connected with the other end of the transfer track.
8. The directional sorting mechanism of claim 7, wherein: the limiting stop block is also provided with a feeding sensing device which can sense the circular tube workpiece positioned in the opening clamping groove and transmit a signal to the control system.
9. The directional sorting mechanism of claim 1, wherein: the clamping mechanism comprises a clamping jaw (6) and a clamping cylinder (4), and the clamping cylinder drives the two clamping jaws to move relatively.
10. The directional sorting mechanism of claim 1, wherein: the machine frame is further provided with a linear sliding rail axially extending along the profile modeling directional shaft, a feeding sliding block is sleeved on the linear sliding rail, the axial feeding driving device is a linear air cylinder, a cylinder body of the linear air cylinder is fixedly installed on the machine frame, a piston of the linear air cylinder is fixedly connected with the feeding sliding block, the rotary driving device is a rotary air cylinder, a cylinder body of the rotary air cylinder is fixedly installed on the feeding sliding block, the profile modeling directional shaft can be rotatably installed on the feeding sliding block, and the profile modeling directional shaft is coaxially and fixedly connected with a power output end of the rotary air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932973.3U CN211732964U (en) | 2019-11-11 | 2019-11-11 | Directional material selection mechanism for circular tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932973.3U CN211732964U (en) | 2019-11-11 | 2019-11-11 | Directional material selection mechanism for circular tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211732964U true CN211732964U (en) | 2020-10-23 |
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ID=72873393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921932973.3U Active CN211732964U (en) | 2019-11-11 | 2019-11-11 | Directional material selection mechanism for circular tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211732964U (en) |
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2019
- 2019-11-11 CN CN201921932973.3U patent/CN211732964U/en active Active
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