CN209773858U - rotary tool and production line with same - Google Patents
rotary tool and production line with same Download PDFInfo
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- CN209773858U CN209773858U CN201920429217.2U CN201920429217U CN209773858U CN 209773858 U CN209773858 U CN 209773858U CN 201920429217 U CN201920429217 U CN 201920429217U CN 209773858 U CN209773858 U CN 209773858U
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- rotating part
- rotating shaft
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Abstract
the utility model belongs to rotatory frock field of using, concretely relates to rotatory frock and production line that has it, through setting up the rotating part and the axis of rotation of being connected with the rotating part, place the work piece and can realize the rotation to the work piece on the rotating part, and be equipped with and touch piece complex be used for making motor stall's stop switch, the circumference position department of axis of rotation, stop switch's both sides are provided with touch piece and with this touch piece touching complex be used for making actuating mechanism speed reduction's travel switch, and then realized after rotatory frock drives the motor and rotates certain angle, can touch travel switch earlier and make the rotating part slow down, touch proximity switch makes the rotating part stall again, avoid big because of work piece gravity, inertia causes the unsafe phenomenon of stop position greatly when the stall.
Description
Technical Field
The utility model belongs to rotatory frock field of using, concretely relates to rotatory frock and have its production line.
Background
The common functions of the tool comprise clamping, rotating, moving and the like, wherein the tool with the rotating function is widely applied to the welding field, can convert stations of products through rotation, and is matched with welding equipment to improve the efficiency of welding operation.
in the prior art, patent document with the publication number of CN204954262U provides a robot welding rotating tool, and the patent document specifically discloses that a driving part drives a speed reducer to rotate, the speed reducer drives a gear ring to rotate, the gear ring and a workpiece with a weld are detachably and fixedly connected through a bolt, so as to rotate the workpiece, although the manner that the speed reducer directly drives the gear ring and the workpiece to rotate has the advantage of compact structure, the disadvantage of inaccurate positioning is likely to occur when the rotation is stopped, and specifically, when a workpiece with a large weight is rotated, after the motor stops rotating, the inertia is large due to the large gravity of the workpiece, and the problem of inaccurate positioning occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotatory frock and have its production line to it is big because of work piece gravity among the solution prior art, inertia causes the unsafe problem in stop position greatly when stall.
the utility model discloses a rotatory frock adopts following technical scheme: the utility model provides a rotary tool, includes the frame, be equipped with the rotating part that is used for fixed work piece in the frame, be used for the drive the rotating part is around the axis pivoted motor that extends along vertical direction, the rotating part with be equipped with the axis of rotation between the motor, in the frame in the circumference position department of axis of rotation be equipped with be used for with the stop switch that the motor electricity is connected, the circumference position of axis of rotation is in stop switch's both sides all be equipped with the travel switch that the motor electricity is connected, just be equipped with the touch piece that is used for triggering corresponding switch in the axis of rotation, so that the axis of rotation is when corotation or reversal the touch piece triggers earlier travel switch makes the motor slows down, triggers again stop switch so that the motor stall.
Preferably, the contact block is provided with an avoiding cut angle for avoiding the contact of the corresponding travel switch when the rotating shaft enters the next rotating period.
Preferably, the avoidance chamfer is of a circular arc structure.
preferably, the stop switch is a proximity switch.
Preferably, the touch block is provided with a trigger chamfer for triggering the corresponding travel switch contact and the proximity switch.
Preferably, the trigger chamfer is a bevel chamfer.
Preferably, the number of the touch blocks is two, and the touch blocks are symmetrically distributed at circumferential positions of the rotating shaft.
Preferably, a chain transmission mechanism is connected between the motor and the rotating shaft, and the chain transmission mechanism comprises a driving sprocket arranged at the power output end of the motor, a driven sprocket arranged on the rotating shaft, and a chain wound on the driving sprocket and the driven sprocket.
Preferably, a slewing bearing for providing a supporting force and a deep groove ball bearing for providing a supporting force are arranged between the machine frame and the rotating shaft.
The utility model discloses a production line adopts following technical scheme:
A production line comprises a rotating tool for rotating a workpiece, and the rotating tool is the same as the rotating tool in the invention content and is not repeated.
the utility model has the advantages that:
The utility model provides a rotatory frock, through setting up the rotating part and the axis of rotation of being connected with the rotating part, place the work piece and can realize the rotation to the work piece on the rotating part, and be equipped with and touch a complex stop switch that is used for making motor stall, the circumference position department of axis of rotation, stop switch's both sides are provided with touch piece and touch the complex with this touch piece and are used for making actuating mechanism speed reduction's travel switch, and then realized after rotatory frock drives the motor and rotates certain angle, can touch travel switch earlier and make the rotating part slow down, touch proximity switch makes the rotating part stall again, avoid big because of work piece gravity, inertia causes the unsafe phenomenon of stop position greatly when stall.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a specific embodiment of the rotary tool of the present invention;
FIG. 2 is a front view of FIG. 1;
3 FIG. 33 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 32 3; 3
FIG. 4 is an enlarged view taken at point I in FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 2;
FIG. 6 is an enlarged view taken at point II of FIG. 5;
FIG. 7 is a top view of FIG. 1;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 9 is an enlarged view taken at III in FIG. 8;
Fig. 10 is a partial schematic view of the rotary tool of the present invention at a connection plate;
Fig. 11 is a signal transmission flow chart of the rotary tool of the present invention in forward rotation;
Fig. 12 is a signal transmission flow chart of the rotary tool of the present invention during reverse rotation;
Fig. 13 is a schematic structural view of a touch block of the rotary tool of the present invention.
Reference numerals:
1: a frame; 2: a rotating part; 3: a clamping jaw; 4: a drive motor; 5: a motor; 6: a drive sprocket; 7: a chain; 8: a rotating shaft; 9: rotating the disc; 10: a slewing bearing; 11: a guard ring; 12: a slewing bearing inner ring; 13: an outer ring of the slewing bearing; 14: a speed reducer; 15: a proximity switch; 16: a first travel switch; 17: a second travel switch; 18: a first touch block; 19: a second touch block; 20: a first stopper; 21: a second limiting block; 22: a cylinder; 23: a telescopic rod; 24: a bump; 25: positioning a groove; 26: a first limit bracket; 27: a second limit bracket; 28: a baffle plate; 29: an electric brush; 30: an arc light plate; 31: a connecting plate; 32: a stud; 33: a nut; 34: connecting holes; 35: a second bearing; 36: assembling a plate; 37: a first bearing; 38: a driven sprocket; 39: avoiding a corner cut; 40: triggering a corner cut; 41: an elastic buffer member; e: the rotating part rotates in the positive direction; f: the rotating portion reverses direction.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.
it will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
the utility model discloses an embodiment of rotary mechanism, as shown in fig. 1 to 13, a rotary mechanism, including frame 1, rotating part 2, it is equipped with clamping jaw 3 that is used for the centre gripping work piece to rotate on the rotating part 2, the axis of rotation of clamping jaw 3 extends along the horizontal direction, and be connected with on the clamping jaw 3 and be used for driving it to rotate around the axis of rotation in order to realize the work piece on the clamping jaw 3 and the clamping jaw actuating mechanism who overturns on the vertical plane, clamping jaw actuating mechanism in this embodiment is driving motor 4, rotating part 2 rotates around the axis that extends along the vertical direction and sets up in frame 1 and have more than two and wind the station that the axis distributes, be connected with on the rotating part 2 and be used for driving its first actuating mechanism who switches between the station more. In this embodiment, the rotating part 2 is the I shape for the level is placed, is equipped with two pairs of clamping jaws 3 on the rotating part 2, can improve and get efficiency of pressing from both sides, and two pairs of clamping jaws 3 all set up on the overhang of I shape rotating part 2 is served, in a pair of clamping jaw 3 of mutually supporting, one of them links to each other with driving motor 4 that is used for providing development power, and another rotates through second bearing 35 and sets up on the overhang of rotating part 2 is served.
further, a first driving mechanism for driving the rotating part 2 to rotate in the horizontal direction is arranged on the frame 1, the first driving mechanism comprises a motor 5 for providing power and a rotating shaft 8, one end of the rotating shaft 8 is connected with a power output end of the motor 5, specifically, a speed reducer 14 is arranged between the power output end of the motor 5 and the rotating shaft 8, and the other end of the rotating shaft is connected with the rotating part 2, in this embodiment, the rotating shaft 8 extends in the vertical direction, a slewing bearing 10 for providing a supporting force to the rotating part 2 is arranged at the upper end of the rotating shaft 8, the rotating part 2 is rotatably arranged on the frame 1 through the first driving mechanism, the strength of the rotating shaft 8 can be enhanced by the arrangement of the slewing bearing, the phenomenon that the rotating shaft 8 is broken due to the fact that the gravity for clamping a workpiece is too large is avoided, and a supporting force for providing, Avoid the too big deep groove ball bearing who rocks of work piece gravity in rotatory process, deep groove ball bearing is first bearing 37 in this embodiment, specifically speaking, the cover is equipped with guard ring 11 on the axis of rotation 8, guard ring 11 sets up on frame 1, guard ring 11 specifically is the flange, be equipped with rotary disk 9 on the rotating part 2, the upper end of guard ring 11 is connected with rotary disk 9 through slewing bearing 10, axis of rotation 8 passes through screw fixed connection with rotary disk 9, slewing bearing 10 specifically includes the slewing bearing inner circle 12 that is used for the rotation that is connected with axis of rotation 8, fixed slewing bearing outer lane 13 that is used for with slewing bearing inner circle 12 adaptation that sets up in the upper end of guard ring 11.
Further, first actuating mechanism still includes the chain drive mechanism that is used for the power transmission that motor 5 provided to the output, chain drive mechanism is including setting up the driven sprocket 38 on the drive sprocket 6 and the axis of rotation 8 of the power take off end of speed reducer 14 respectively, convolute the chain 7 on drive sprocket 6 and driven sprocket 38, axis of rotation 8 passes through chain drive mechanism and is connected with the power take off end of motor 5, can be when motor 5 stop work through chain drive mechanism, because the clearance on the chain 7, make axis of rotation 8 have the free rotation space of removal, avoid axis of rotation 8 to appear the card phenomenon of dying.
Furthermore, one of the rack 1 and the rotating part 2 is provided with a bump 24, and the other is provided with a positioning block having a positioning slot 25 matched with the bump 24, and one of the bump 24 and the positioning block can be guided to stretch, so that the rotating part 2 can be positioned to a required position; in this embodiment, the protrusion 24 is disposed on the frame 1, the positioning block is disposed on the rotating portion 2, and the frame 1 is provided with a second driving mechanism for driving the protrusion 24 to stretch out and draw back so as to be matched with or separated from the positioning groove 25, specifically, the second driving mechanism is the cylinder 22, the power output end of the telescopic rod 23 of the cylinder 22 is connected with the protrusion 24, the protrusion 24 is driven to stretch out and draw back by the cylinder 22, when the rotating portion 2 rotates, the telescopic rod 23 is in a contraction state, it is ensured that the rotating portion 2 can rotate smoothly without being interfered by external factors, when the rotating portion 2 rotates in place, the telescopic rod 23 is in an extension state, the protrusion 24 of the power output end of the telescopic rod 23 extends into the positioning groove 25, and the positioning matching between the protrusion.
Further, the size of lug 24 and constant head tank 25 complex one end reduces gradually so that rotary part 2 can insert recess 25 and then correct rotary part 2's stop position when stop position is inaccurate, has solved the inaccurate problem of rotary part 2 stop position that appears among the chain drive process.
further, the locating piece is equipped with the column structure that stretches towards lug 24 overhang for setting up in the corresponding position department of lug 24 on rotary part 2, and the end of stretching of column structure is equipped with the recess, and this recess constitutes the constant head tank 25 with lug 24 location fit, and the locating piece that sets up the column structure can reduce lug 24's flexible stroke, reduces lug 24 constant head tank 25 at location fit and the operating time when breaking away from the location fit, has further improved production efficiency.
Further, the frame 1 is provided with a limiting bracket at a circumferential position of the rotating shaft 8, the limiting bracket is provided with an elastic buffer 41 for stopping and matching with the rotating direction of the rotating part 2 when the rotating part 2 stops rotating, the elastic buffer 41 in this embodiment is specifically an oil buffer, on the other hand, the rotating part 2 is provided with a baffle 28 overhanging towards the direction of the elastic buffer 41, the frame 1 is in stopping and matching with the limiting bracket through the baffle 28, and by providing the limiting bracket and the baffle 28 in mutual stopping and matching, the situation that most of the rotating part 2 rotates due to inertia effect after the motor 5 stops rotating can be avoided, and meanwhile, the provided limiting bracket and the baffle 28 have a pre-positioning effect, so that the rotating part 2 can be stopped at a set position, and accurate positioning of the bump 24 and the positioning groove 25 is ensured.
in this embodiment, the rotation mode of the rotating portion 2 in the horizontal direction is forward rotation 180 °, after reaching a set position, the workpiece is operated and then reversely rotated 180 °, so as to accurately reset the workpiece, in order to match the rotation mode of the rotating portion 2, the number of the positioning columns and the number of the limiting brackets in this embodiment are two, and the positioning columns and the limiting brackets are respectively a first limiting block 20, a second limiting block 21, a first limiting bracket 26 and a second limiting bracket 27, and are distributed on two sides of the rotating rod; the number of the convex blocks 24 and the baffle 28 is one, and the convex blocks and the baffle 28 are distributed at the position corresponding to one of the positioning columns and the limiting brackets.
For the utility model provides a 2 corotation 180 degrees of rotating part, 180 degrees in-process speed reductions of reversal and stop, be equipped with in the circumferential position department of axis of rotation 8 in frame 1 and be used for with 5 stall's stop switch of motor, the both sides that the circumferential position of axis of rotation 8 is in stop switch all are equipped with the travel switch who is connected with 5 electricity of motor, and be equipped with the touch piece that is used for triggering corresponding switch in the axis of rotation 8, so that the corresponding touch piece of axis of rotation 8 triggers corresponding travel switch earlier and makes motor 5 slow down when corotation or reversal, trigger stop switch again so that motor 5 stall. The touch block is provided with an avoidance chamfer 39 used for avoiding a corresponding travel switch contact when the rotating shaft 8 enters the next rotating period, the avoidance chamfer 39 is of a circular arc structure, the touch block is also provided with a trigger chamfer 40 used for triggering the corresponding travel switch contact and the proximity switch, and the trigger chamfer 40 is an inclined chamfer. Specifically, the touch blocks in the present embodiment are the first touch block 18 and the second touch block 19, respectively, the first touch block 18 and the second touch block 19 are symmetrically distributed with respect to the rotation axis 8, the stop switch in the present embodiment is specifically the proximity switch 15, and the first travel switch 16 and the second travel switch 17 are both disposed outside the movement locus of the first touch block 18 and the second touch block 19.
The model of the proximity switch in the embodiment is E2B-M12KS 04-WZ-C12M (M12), and the first travel switch and the second travel switch are both automatically reset touch travel switches, and the specific model is YBLX-K1/111.
It is worth explaining, the utility model relates to a control system's part is prior art, does not belong to the utility model discloses a protection scope, and the technical personnel in the field can refer to following or other prior art and realize the utility model discloses in realize the control to motor speed reduction, stop, corotation, reversal: the invention patent with the publication number of CN105173608B provides a material transportation control system of a curing cellar, wherein a control device controls a horizontal driving motor to rotate in a speed reduction mode when receiving a signal sent by a speed reduction position travel switch and used for detecting a ferry vehicle; patent document No. CN208046490U discloses an actuator motor control system, by which a motor can be controlled to rotate forward or backward.
Be equipped with on the frame 1 of this embodiment and be used for with the utility model provides a connecting plate 31 that rotary mechanism and corresponding supporting device are connected, 1 main part in the frame is square tubular construction, is equipped with assembly panel 36 on the square tubular, and connecting plate 31 is connected with assembly panel 36 through double-screw bolt 32 and adopts nut 33 locking, still is equipped with the connecting hole 34 that is used for being connected with corresponding supporting device on the connecting plate 31, adopts connecting plate 31 to realize the utility model provides a rotary mechanism and corresponding supporting device are indirect to be connected, have stronger equipment flexibility.
The utility model provides a rotatory frock can be used to press from both sides the work piece and get and rotate to corresponding welding position department, carries out welding process, for avoiding staff's visual damage, can set up arc worn-out fur 30 on rotating part 2, in addition, is equipped with brush 29 on the corresponding clamping jaw 3.
It should be noted that, in other embodiments of the present invention, the stop switch may be triggered by an induction type or a touch type; the travel switch can also trigger the motor to decelerate in an induction mode; the number of the touch blocks can be one; the driving mechanism can adopt a mode that a speed reducer is directly connected with the rotating shaft or a gear transmission mode.
The utility model discloses an embodiment of production line: a production line comprises a rotating tool for rotating a workpiece, wherein the rotating tool is the same as the embodiment of the rotating tool, and the details are omitted.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a rotatory frock, includes the frame, be equipped with the rotating part that is used for fixed work piece in the frame, be used for the drive the rotating part is around the axis pivoted motor that extends along vertical direction, the rotating part with be equipped with axis of rotation, its characterized in that between the motor: the motor is characterized in that a stop switch electrically connected with the motor is arranged at the circumferential position of the rotating shaft on the rack, the circumferential position of the rotating shaft is located at two sides of the stop switch and is provided with a travel switch electrically connected with the motor, and the rotating shaft is provided with a touch block used for triggering a corresponding switch, so that when the rotating shaft rotates forwards or backwards, the touch block firstly triggers the travel switch to enable the motor to decelerate and then triggers the stop switch to enable the motor to stop rotating.
2. the rotary tool according to claim 1, wherein: and the touch block is provided with an avoidance chamfer used for avoiding the contact of the corresponding travel switch when the rotating shaft enters the next rotating period.
3. The rotary tool according to claim 2, wherein: the avoiding corner cut is of a circular arc structure.
4. The rotary tool according to claim 2, wherein: the stop switch is a proximity switch.
5. The rotary tool according to claim 4, wherein: and the touch block is provided with a trigger chamfer angle for triggering the corresponding travel switch contact and the corresponding proximity switch.
6. The rotary tool according to claim 5, wherein: the triggering chamfer is an inclined chamfer.
7. The rotary tool according to claim 6, wherein: the number of the touch blocks is two, and the touch blocks are symmetrically distributed at the circumferential position of the rotating shaft.
8. The rotating tool according to any one of claims 1 to 7, characterized in that: the chain transmission mechanism comprises a driving chain wheel arranged at the power output end of the motor, a driven chain wheel arranged on the rotating shaft, and a chain wound on the driving chain wheel and the driven chain wheel.
9. The rotary tool according to claim 8, wherein: and a slewing bearing for providing supporting force and a deep groove ball bearing for providing supporting force are arranged between the rack and the rotating shaft.
10. the utility model provides a production line, is including being used for carrying out the rotatory frock of rotary operation to the work piece, its characterized in that: the rotating tool is according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429217.2U CN209773858U (en) | 2019-04-01 | 2019-04-01 | rotary tool and production line with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429217.2U CN209773858U (en) | 2019-04-01 | 2019-04-01 | rotary tool and production line with same |
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| Publication Number | Publication Date |
|---|---|
| CN209773858U true CN209773858U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429217.2U Active CN209773858U (en) | 2019-04-01 | 2019-04-01 | rotary tool and production line with same |
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| CN (1) | CN209773858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857762A (en) * | 2021-11-12 | 2021-12-31 | 安徽瑞祥工业有限公司 | Rotary positioning device for automobile production line |
-
2019
- 2019-04-01 CN CN201920429217.2U patent/CN209773858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857762A (en) * | 2021-11-12 | 2021-12-31 | 安徽瑞祥工业有限公司 | Rotary positioning device for automobile production line |
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