CN211254362U - Workpiece directional transfer device - Google Patents
Workpiece directional transfer device Download PDFInfo
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- CN211254362U CN211254362U CN201922022530.7U CN201922022530U CN211254362U CN 211254362 U CN211254362 U CN 211254362U CN 201922022530 U CN201922022530 U CN 201922022530U CN 211254362 U CN211254362 U CN 211254362U
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- lifting rod
- workpiece
- transmission
- directional transfer
- belt wheel
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Abstract
The utility model relates to a workpiece directional transfer device, which comprises a base, a motor arranged on the base, a rotating arm, a synchronous belt mechanism, a lifting cylinder and a workpiece clamping jaw, wherein a first end part of the rotating arm is connected with the motor in a transmission way, the synchronous belt mechanism comprises a fixed belt wheel, a driven belt wheel and a synchronous belt, the driven belt wheel is assembled on a second end part through a transmission sleeve in a rotating way, a lifting rod is inserted in the transmission sleeve, the lifting rod and the transmission sleeve are assembled in a sliding way along the axial direction of the lifting rod, and the lifting rod and the transmission sleeve are assembled in a rotation stopping; the lower extreme of lifter is connected with the work piece clamping jaw, the upper end and the lift cylinder of lifter are connected, the lifter upper end rotates the assembly with the driving medium, and the lifter with the driving medium at the spacing cooperation of the axial direction of lifter, the upside at the swinging boom is fixed to the lift cylinder. Through the device, the workpiece can rotate at any angle in the carrying process, and the conveying requirement of the workpiece is met.
Description
Technical Field
The utility model relates to a work piece conveying equipment field, concretely relates to directional transfer device of work piece.
Background
When the workpiece is transferred between the two conveying mechanisms which are vertically distributed, the workpiece rotates 90 degrees along with the conveying mechanism, and the workpiece rotates 90 degrees along with the conveying mechanism. However, for the transfer of some workpieces, it is necessary to control the state of the workpieces after being transported to be not rotated by the angle of the workpieces or rotated by a set angle so as to adapt to two conveying mechanisms arranged at a certain included angle, and then a new transfer device is needed to realize the transfer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a directional transfer device of work piece to when realizing that the work piece is transported between two conveying mechanism that are certain contained angle and distribute, work piece self angle after the transportation is according to the purpose of setting for the angular rotation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the workpiece directional transfer device comprises a base, a motor, a rotating arm, a synchronous belt mechanism, a lifting cylinder and a workpiece clamping jaw, wherein the motor is installed on the base;
the driven belt wheel is rotatably assembled on the second end part through a transmission sleeve, a lifting rod is inserted in the transmission sleeve, the lifting rod and the transmission sleeve are assembled in a sliding mode along the axial direction of the lifting rod, and the lifting rod and the transmission sleeve are assembled in a rotation stopping mode;
the lower end of the lifting rod is connected with the workpiece clamping jaw which is used for clamping or releasing a workpiece;
the upper end of the lifting rod is connected with the lifting cylinder through the transmission piece, the upper end of the lifting rod is rotatably assembled with the transmission piece, the lifting rod and the transmission piece are in limit fit in the axial direction of the lifting rod, and the lifting cylinder is fixed on the upper side of the rotating arm.
Furthermore, a driving shaft is arranged on the upper side of the first end part of the rotating arm, and the driving shaft is in transmission connection with an output shaft of the motor through a coupler.
Furthermore, a first opening for installing the fixed belt wheel is formed in the first end of the rotating arm, and a second opening for installing the driven belt wheel is formed in the second end of the rotating arm.
Further, still be equipped with straining device on the swinging boom, straining device includes take-up pulley mounting bracket and take-up pulley, and the take-up pulley cooperates with the hold-in range outside.
Further, the workpiece clamping jaw is a pneumatic clamping jaw.
Furthermore, an axial sliding groove is formed in the transmission sleeve, a sliding block matched with the axial sliding groove is arranged on the lifting rod, and the lifting rod is matched with the axial sliding groove through the sliding block to realize axial sliding and circumferential rotation stopping.
Further, be equipped with the keyway on the periphery wall of transmission cover, driven pulley passes through the key assembly with the transmission cover.
Furthermore, the transmission part is a transmission cap, the transmission cap is hollow, a through hole is formed in the lower portion of the transmission cap, the upper end of the lifting rod is inserted into the through hole, a shaft shoulder is arranged at the upper end of the lifting rod, a pressing plate is arranged in the transmission cap, the pressing plate and the shaft shoulder form an annular groove, and the lifting rod is axially limited and matched with the transmission cap and rotatably assembled with the transmission cap through the annular groove.
The utility model has the advantages that:
the workpiece rotates around the axis of the driven belt wheel in the rotating process along with the rotating arm, so that the purpose that the initial angle and the final angle of the workpiece in the conveying and transferring process between the two conveying belts with included angles are unchanged is achieved. According to needs, the gear ratio (diameter ratio) of the fixed belt wheel and the driven belt wheel is changed, and the workpiece can rotate at any angle in the conveying process.
Drawings
Fig. 1 is a schematic perspective view of the workpiece directional transfer device of the present invention;
FIG. 2 is a side view of the workpiece orientation transfer apparatus of the present invention (seen from the driven pulley toward the fixed pulley);
FIG. 3 is a sectional view A-A of FIG. 2;
FIG. 4 is a partial schematic view at B of FIG. 3;
fig. 5 is a schematic view of the workpiece directional transfer device of the present invention in two different stations.
Names corresponding to the marks in the figure:
1. the automatic conveying device comprises a base, 11, a rotating shaft, 2, a motor, 3, a coupler, 4, a rotating arm, 41, a first opening, 5, a synchronous belt mechanism, 51, a fixed belt wheel, 52, a driven belt wheel, 53, a synchronous belt, 54, a transmission sleeve, 55, a key, 6, a lifting cylinder, 71, a tensioning wheel mounting frame, 72, a tensioning wheel, 8, a lifting rod, 81, a shaft shoulder, 82, a pressing plate, 83, a transmission piece, 84, a sliding block, 9, a pneumatic clamping jaw, 10, a workpiece, 100, a first conveying belt, 200 and a second conveying belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The embodiment of the utility model provides a:
as shown in fig. 1-5, the workpiece directional transfer device includes a base 1, a motor 2 mounted on the base, a rotating arm 4, a synchronous belt mechanism 5, a lifting cylinder 6, and a workpiece clamping jaw.
The 4 levels of swinging boom set up, swinging boom 4 first end with 2 transmission connections of motor, the upside of the first end of swinging boom 4 is equipped with the drive shaft, and the output shaft of drive shaft and motor passes through 3 transmission connections of shaft coupling. The motor 2 may be a servo motor or a stepping motor. The first end part of the rotating arm is rotatably assembled on the rotating shaft on the base. The first end of the rotating arm 4 is provided with a first opening 41 for mounting said fixed pulley 51.
The timing belt mechanism 5 includes a fixed pulley 51, a driven pulley 52, and a timing belt 53, and the timing belt 53 is assembled to the fixed pulley 51 and the driven pulley 52. The fixed belt wheel 51 is sleeved and fixed on the base 1, and the fixed belt wheel 51 is arranged coaxially with the rotating shaft 11 on the base 1. The fixed pulley 51 is fixed and does not rotate, while the rotating arm is rotatable about the rotating shaft.
The second end of swinging boom 4 is equipped with and is used for installing driven pulley's second opening, and driven pulley passes through driving sleeve 54 and rotates the assembly on the second end of swinging boom, is equipped with the keyway on the periphery wall of driving sleeve 54, driven pulley 52 passes through the key 55 assembly with the driving sleeve, and driven pulley 52 can drive driving sleeve 54 and rotate thereupon when rotatory.
The lifting rod 8 is inserted in the transmission sleeve 54, the lifting rod 8 and the transmission sleeve 54 are assembled in a sliding mode along the axial direction of the lifting rod, and the lifting rod 8 and the transmission sleeve 54 are assembled in a rotation stopping mode. Specifically, an axial sliding groove is formed in the transmission sleeve 54, a sliding block 84 matched with the axial sliding groove is arranged on the lifting rod, the lifting rod 8 is matched with the axial sliding groove through the sliding block 84 to realize axial sliding and circumferential rotation stopping, namely the lifting rod 8 can do lifting motion relative to the transmission sleeve 54, and the lifting rod can also rotate along with the transmission sleeve.
The lower end of the lifting rod 8 is connected with the workpiece clamping jaw which is used for clamping or releasing the workpiece 10; the workpiece clamping jaw is a pneumatic clamping jaw 9, and the structure and the principle of the workpiece clamping jaw belong to the prior art.
The upper end of the lifting rod 8 is connected with the lifting cylinder 6 through the transmission piece 83, the upper end of the lifting rod 8 is rotatably assembled with the transmission piece 83, the lifting rod 8 and the transmission piece 83 are in limit fit in the axial direction of the lifting rod, and the lifting cylinder 6 is fixed on the upper side of the rotating arm 4. Specifically, the transmission member 83 is a transmission cap, which is hollow inside, and the lower portion of the transmission cap is provided with a through hole, and the periphery of the transmission cap is also provided with a through hole, wherein the through hole provides a space for installing and installing the pressing plate 82. This through-hole is inserted to the upper end of lifter, and the upper end of lifter 8 is equipped with shaft shoulder 81, is equipped with clamp plate 82 in the transmission cap, and clamp plate 82 passes through the bolt fastening in the 8 upper ends of lifter, and clamp plate 82 forms an annular channel with this shaft shoulder, just with the through-hole cooperation of transmission cap lower part for lifter 8 is rotatable for the transmission cap in this through-hole department, because the upper and lower spacing of annular channel again, makes the lift that can drive the lifter when transmission cap elevating movement. The lifting rod is in axial limit fit and rotation assembly with the transmission cap through the annular groove.
The rotating arm 4 is further provided with a tensioning mechanism, the tensioning mechanism comprises a tensioning wheel mounting frame 71 and a tensioning wheel 72, and the tensioning wheel 72 is matched with the outer side of the synchronous belt 53.
The utility model discloses a directional transfer device of work piece's theory of operation as follows:
the lifting cylinder 6 acts to drive the lifting rod 8 to act, the pneumatic clamping jaw 9 is driven to a workpiece on the first conveying belt 100, the pneumatic clamping jaw 9 is opened to clamp the workpiece 10, and the lifting rod 8 rises to a set height. The motor 2 is started, the motor 2 drives the rotating arm 4 to rotate through the coupler 3, the fixed belt wheel 551 is not movable, the synchronous belt 53 can drive the driven belt wheel 52 to rotate while the rotating arm 4 rotates, the transmission sleeve 54 rotates along with the rotation, and the transmission sleeve 54 and a slide block in the middle of the lifting rod 8 are in rotation stopping fit, so that the lifting rod 8 rotates and drives the pneumatic clamping jaw 9 below to rotate, and the workpiece 10 naturally rotates along with the rotation. When the rotating arm 4 rotates by a certain angle and the workpiece is positioned above the second conveyor belt 200, the lifting rod 8 descends, the pneumatic clamping jaw 9 is opened, and the workpiece is accurately transferred onto the second conveyor belt 200, as shown in fig. 5.
Regarding the rotation angle of the workpiece, in this embodiment, the first conveyor belt and the second conveyor belt are vertically arranged, and in the process of rotating by 90 degrees along with the rotating arm, the workpiece itself also rotates around the axis where the driven pulley is located, and rotates by exactly 90 degrees, so that when viewed from the position orientation of the workpiece on the second conveyor belt, the workpiece itself is aligned with the position orientation on the first conveyor belt, and the workpiece itself rotates by 90 degrees, thereby achieving the purpose that the initial angle and the final angle of the workpiece are not changed in the process of carrying and transferring. To achieve this, it is necessary to satisfy that the number of teeth of the fixed pulley is the same as that of the driven pulley. Of course, the gear ratio (diameter ratio) of the fixed pulley and the driven pulley is changed as required, so that the workpiece can rotate at any angle in the conveying process. Once the gear ratio is set, the rotation angle of the rotating arm is determined according to the rotation angle of the workpiece around the axis.
In other embodiments, the workpiece gripper can be replaced by other grippers, depending on the workpiece, such as for flat products, suction cups can be used to grip the workpiece.
Regarding the lifting cylinder, in other embodiments, other driving mechanisms may be used to drive the lifting rod to lift, such as an oil cylinder, an electric push rod, etc., which are conventional in the art.
Claims (8)
1. The directional transfer device of work piece, its characterized in that: the synchronous belt mechanism comprises a fixed belt wheel, a driven belt wheel and a synchronous belt, the fixed belt wheel is sleeved and fixed on the base, the first end part of the rotating arm is rotatably assembled on a rotating shaft on the base, and the rotating shaft and the fixed belt wheel are arranged coaxially;
the driven belt wheel is rotatably assembled on the second end part through a transmission sleeve, a lifting rod is inserted in the transmission sleeve, the lifting rod and the transmission sleeve are assembled in a sliding mode along the axial direction of the lifting rod, and the lifting rod and the transmission sleeve are assembled in a rotation stopping mode;
the lower end of the lifting rod is connected with the workpiece clamping jaw which is used for clamping or releasing a workpiece;
the upper end of the lifting rod is connected with the lifting cylinder through the transmission piece, the upper end of the lifting rod is rotatably assembled with the transmission piece, the lifting rod and the transmission piece are in limit fit in the axial direction of the lifting rod, and the lifting cylinder is fixed on the upper side of the rotating arm.
2. The apparatus for directional transfer of a workpiece as set forth in claim 1, wherein: the upside of the first end of the rotating arm is provided with a driving shaft, and the driving shaft is in transmission connection with an output shaft of the motor through a coupler.
3. The apparatus for directional transfer of a workpiece according to claim 1 or 2, wherein: the first end of swinging boom is equipped with and is used for installing the first opening of fixed band pulley, and the second end of swinging boom is equipped with and is used for installing driven pulley's second opening.
4. The apparatus for directional transfer of a workpiece as set forth in claim 1, wherein: the rotating arm is further provided with a tensioning mechanism, the tensioning mechanism comprises a tensioning wheel mounting frame and a tensioning wheel, and the tensioning wheel is matched with the outer side of the synchronous belt.
5. The apparatus for directional transfer of a workpiece as set forth in claim 1, wherein: the workpiece clamping jaw is a pneumatic clamping jaw.
6. The apparatus for directional transfer of a workpiece as set forth in claim 1, wherein: the transmission sleeve is internally provided with an axial sliding groove, the lifting rod is provided with a sliding block matched with the axial sliding groove, and the lifting rod realizes axial sliding and circumferential rotation stopping through the matching of the sliding block and the axial sliding groove.
7. The apparatus for directional transfer of a workpiece as set forth in claim 6, wherein: be equipped with the keyway on the periphery wall of transmission cover, driven pulley passes through the key assembly with the transmission cover.
8. The apparatus for directional transfer of a workpiece as set forth in claim 1, wherein: the transmission part is a transmission cap, the transmission cap is hollow, a through hole is formed in the lower portion of the transmission cap, the upper end of the lifting rod is inserted into the through hole, a shaft shoulder is arranged at the upper end of the lifting rod, a pressing plate is arranged in the transmission cap, an annular groove is formed between the pressing plate and the shaft shoulder, and the lifting rod is axially limited and matched with the transmission cap and rotatably assembled with the transmission cap through the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022530.7U CN211254362U (en) | 2019-11-21 | 2019-11-21 | Workpiece directional transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022530.7U CN211254362U (en) | 2019-11-21 | 2019-11-21 | Workpiece directional transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211254362U true CN211254362U (en) | 2020-08-14 |
Family
ID=71956299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022530.7U Active CN211254362U (en) | 2019-11-21 | 2019-11-21 | Workpiece directional transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211254362U (en) |
-
2019
- 2019-11-21 CN CN201922022530.7U patent/CN211254362U/en active Active
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