CN210081138U - Double-station workpiece grabbing device - Google Patents
Double-station workpiece grabbing device Download PDFInfo
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- CN210081138U CN210081138U CN201920966422.2U CN201920966422U CN210081138U CN 210081138 U CN210081138 U CN 210081138U CN 201920966422 U CN201920966422 U CN 201920966422U CN 210081138 U CN210081138 U CN 210081138U
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Abstract
The application discloses duplex position work piece grabbing device. Comprises a bottom plate, a top plate, a first grabbing part, a second grabbing part and a driving mechanism. The first grasping portion includes a first grasping finger and a second grasping finger, and the second grasping portion includes a third grasping finger and a fourth grasping finger. The driving mechanism comprises a front sliding transmission part, a rear sliding transmission part and a driving part. The output shaft of the driving part is simultaneously in transmission connection with the front sliding transmission part and the rear sliding transmission part. The front and rear slide transmission portions are configured to move in opposite linear directions by the driving portion, and the first and second grasping portions are configured to move to be simultaneously clamped or unclamped by the driving portion. The application provides a technical scheme can solve the problem that unloading manipulator can not open and shut simultaneously on current duplex position, and the repeated positioning accuracy that opens and shuts is low.
Description
Technical Field
The application relates to the technical field of mechanical grabbing, in particular to a double-station workpiece grabbing device.
Background
The quenching process is very commonly applied in the mechanical field, and the strength, hardness, wear resistance, fatigue strength, toughness and the like of parts can be improved through quenching, so that different use requirements of various mechanical parts and tools are met.
For the quenching process of a large batch of sleeve parts, a special die pressing quenching press machine is generally adopted for quenching, for example, a full-automatic special quenching press machine is generally adopted for the quenching process of bearing inner and outer ring workpieces at present, and all the working procedures of workpiece feeding, sleeving to a die, die pressing, quenching, discharging and the like are automatically completed by the equipment. In the actual use process, the outer ring workpiece heated to the quenching temperature is grabbed by the feeding and discharging mechanical arm from the feeding and discharging table and then transferred to the lower die on the working table, quenched and cooled by the quenching chamber, and then grabbed by the mechanical arm from the lower die and then transferred to the next working procedure automatically.
The existing double-station feeding and discharging manipulator cannot be opened and closed simultaneously, and the opening and closing repeated positioning precision is low.
SUMMERY OF THE UTILITY MODEL
The application provides a duplex position work piece grabbing device, duplex position work piece grabbing device can solve the problem that unloading manipulator can not open and shut simultaneously on current duplex position, and the repeated positioning accuracy that opens and shuts is low.
The application provides a duplex position work piece grabbing device, including first portion of snatching, second portion of snatching and actuating mechanism. The first grasping portion includes a first grasping finger and a second grasping finger, and the second grasping portion includes a third grasping finger and a fourth grasping finger. The driving mechanism comprises a front sliding transmission part, a rear sliding transmission part and a driving part, the front sliding transmission part and the rear sliding transmission part are arranged at intervals, a first grabbing finger and a third grabbing finger are fixed at intervals of the front sliding transmission part, a second grabbing finger and a fourth grabbing finger are fixed at intervals of the rear sliding transmission part, and an output shaft of the driving part is simultaneously in transmission connection with the front sliding transmission part and the rear sliding transmission part. The front slide transmission part and the rear slide transmission part are configured to move in opposite straight lines under the driving of the driving part, so that the first grabbing part and the second grabbing part simultaneously perform clamping or loosening movement.
In the above scheme, a double-station workpiece grabbing device is provided, and is used for grabbing outer ring workpieces in a quenching process onto a lower die on a workbench in the quenching process, and the double-station workpiece grabbing device can grab two outer ring workpieces simultaneously due to double stations. First portion and the second of snatching are that can relative slip, and first snatching indicate and the third snatching indicate to be in same slip orbit, and the second snatchs indicate and the fourth snatchs indicate to be in same slip orbit, through the output shaft of drive division simultaneously with preceding slip transmission portion with back slip transmission portion transmission connection, can make first portion and the second of snatching do the same action at the same moment, if do and press from both sides tight or do the motion of unclamping, namely, at the same time, first portion and the second of snatching can press from both sides outer lane work piece simultaneously or can unclamp the outer lane work piece at the same time.
In a possible implementation manner, the double-station workpiece grabbing device further comprises a bottom plate, a front sliding rail and a rear sliding rail, the front sliding transmission part comprises a front sliding part and a front transmission part, the front sliding rail is fixed on the bottom plate, the front sliding part is slidably arranged on the front sliding rail, the front transmission part is fixed on the front sliding part, and the first grabbing finger and the third grabbing finger are respectively fixed on the front sliding part;
the rear sliding transmission part comprises a rear sliding piece and a rear transmission piece, the rear sliding rail is fixed on the bottom plate and is distributed at intervals with the front sliding rail, the rear sliding piece is arranged on the rear sliding rail in a sliding manner, the rear transmission piece is fixed on the rear sliding piece, and the second grabbing finger and the fourth grabbing finger are respectively fixed on the rear sliding piece;
wherein, the output shaft of drive division is connected with preceding driving medium and back driving medium transmission simultaneously.
In the scheme, the first grabbing finger, the third grabbing finger, the second grabbing finger and the fourth grabbing finger can slide relative to the bottom plate respectively through the structures of the front sliding rail, the front sliding part, the rear sliding rail and the rear sliding part, so that the first grabbing part and the second grabbing part can be assembled on the bottom plate compactly, and the assembly strength of the double-station workpiece grabbing device is effectively enhanced.
Optionally, in a possible implementation manner, the front sliding part includes a front sliding block and two front connecting plates, the front sliding block is in sliding fit with the front sliding rail, the two front connecting plates are fixed to the front sliding rail at intervals, the front transmission part is fixedly connected with the two front connecting plates, and the first and third gripping fingers are respectively fixed to the two front connecting plates;
the rear sliding part comprises a rear sliding block and two rear connecting plates, the rear sliding block is in sliding fit with the rear sliding rail, the two rear connecting plates are fixed on the rear sliding rail at intervals, the rear transmission part is fixedly connected with the two rear connecting plates, and the first grabbing finger and the third grabbing finger are respectively fixed on the two rear connecting plates.
In the scheme, the first grabbing finger and the third grabbing finger are fixed on the two front connecting plates, the two front connecting plates are fixedly connected through the front transmission piece, so that the first grabbing finger and the third grabbing finger can move synchronously.
Optionally, in a possible implementation manner, the bottom plate is provided with a long hole, and the first grasping finger, the second grasping finger, the third grasping finger and the fourth grasping finger respectively penetrate through the long hole;
the first gripping finger, the second gripping finger, the third gripping finger and the fourth gripping finger move in the elongated hole respectively under the driving of the driving part.
In the above scheme, a structural relation that the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger are assembled on the bottom plate is provided, wherein the parts of the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger are located on the bottom plate and are connected with the front connecting plate or the rear connecting plate, and the other parts of the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger penetrate through the bottom plate and are used for clamping an outer ring workpiece.
Optionally, in one possible implementation, the front transmission member is a front rack, and the front rack is located between and fixes the two front connecting plates;
the rear transmission part is a rear rack which is positioned between the two rear connecting plates and fixes the two rear connecting plates;
an output shaft of the driving part is provided with a gear which is meshed with the front rack and the rear rack simultaneously.
In the above scheme, the driving mode of drive division and preceding driving medium and back driving medium is rack and pinion transmission, and it can improve the displacement accuracy that first grabbing indicates, second grabbing indicates, third grabbing indicates and the fourth grabbing indicates effectively, and simultaneously through the rotation of the output shaft of control drive division, can control the displacement distance that first grabbing indicates, second grabbing indicates, third grabbing indicates and the fourth grabbing indicates.
Optionally, in one possible implementation, the driving part includes a servo motor, a bearing seat and a bearing; the bearing frame is embedded on the top plate, the bearing is installed in the bearing frame and sleeved on an output shaft of the servo motor, and the output shaft of the servo motor is provided with a gear.
Optionally, in a possible implementation manner, the double-station workpiece gripping device further includes:
the two positioning groups are respectively arranged on the first grabbing part and the second grabbing part;
the positioning set comprises two positioning external members, one positioning external member comprises a positioning seat and two positioning blocks, and the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger are respectively fixed with one positioning seat;
the two positioning blocks are slidably arranged at two ends of the positioning seat and fixed on the positioning seat through bolts.
In the above scheme, each station (first portion of snatching and the second portion of snatching) can adapt to the outer lane work piece of unidimensional respectively through the location external member, and wherein, the location external member includes positioning seat and two locating pieces, through the slip of locating piece on the positioning seat, changes the distance between two locating pieces to can adapt to the outer lane work piece of different diameters.
Optionally, in a possible implementation manner, the side wall of the positioning seat is provided with two stepped holes, the two positioning blocks are respectively slidably embedded in the bottom holes of the stepped holes, and the bolt penetrates through the top hole of the stepped hole to be in threaded fit with the positioning blocks.
Optionally, in a possible implementation manner, the double-station workpiece gripping device further includes a heat insulation plate, and the heat insulation plate is disposed between the bottom plate and the positioning group.
Optionally, in a possible implementation manner, the double-station workpiece gripping device further comprises a lifting frame, the lifting frame is fixed to the top plate, and the lifting frame is used for being connected with the lifter.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural view of a double-station workpiece gripping device in a first view in an embodiment of the present application;
fig. 2 is a schematic structural view of the double-station workpiece gripping device in the second view in the embodiment of the present application;
fig. 3 is a schematic structural view of the double-station workpiece gripping device in the third view in the embodiment of the present application;
FIG. 4 is a schematic view of a positioning set in an embodiment of the present application from a first perspective;
fig. 5 is a schematic structural diagram of a positioning set in the embodiment of the present application under a second viewing angle.
Icon: 10-a double-station workpiece gripping device; 10A-a workbench; 10B-lower mould; 11-a base plate; 12-a top plate; 13-a first gripping portion; 14-a second grasping portion; 15-a drive section; 16-a front slide rail; 17-rear slide rail; 18-positioning seats; 18 a-a locating block; 18 b-bolt; 19-a heat insulation plate; 20-a hoisting frame; 130-first grasping finger; 131-a second grasping finger; 140-third grab finger; 141-fourth grasping finger; 150-a servo motor; 151-bearing seat; 160-front slider; 161-front connection plate; 162-front rack; 170-rear slider; 171-a rear connecting plate; 172-rear rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
The embodiment provides a duplex position work piece grabbing device 10, and it can solve current duplex position and go up the problem that unloading manipulator can not open and shut simultaneously, and the repeated positioning accuracy that opens and shuts is low. Fig. 1 shows a table 10A and a lower mold 10B.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 shows a specific structure of the double-station workpiece gripping device 10 in the present embodiment at a first viewing angle, fig. 2 shows a specific structure of the double-station workpiece gripping device 10 in the present embodiment at a second viewing angle, and fig. 3 shows a specific structure of the double-station workpiece gripping device 10 in the present embodiment at a third viewing angle.
The double-station workpiece gripping device 10 comprises a first gripping part 13, a second gripping part 14 and a driving mechanism. First gripper section 13 includes first gripper finger 130 and second gripper finger 131, and second gripper section 14 includes third gripper finger 140 and fourth gripper finger 141. The driving mechanism comprises a front sliding transmission part, a rear sliding transmission part and a driving part 15, the front sliding transmission part and the rear sliding transmission part are arranged at intervals, a first grabbing finger 130 and a third grabbing finger 140 are fixed to the front sliding transmission part at intervals, a second grabbing finger 131 and a fourth grabbing finger 141 are fixed to the rear sliding transmission part at intervals, and an output shaft of the driving part 15 is in transmission connection with the front sliding transmission part and the rear sliding transmission part simultaneously. The front and rear slide transmission portions are configured to be driven by the driving portion 15 to perform opposite linear movements so that the first and second grasping portions 13 and 14 perform simultaneous gripping or releasing movements.
The double-station workpiece grabbing device 10 is used for grabbing outer ring workpieces in a quenching process to a lower die on a workbench in the quenching process, and the double-station workpiece grabbing device 10 can grab the two outer ring workpieces simultaneously due to double stations. The first grabbing part 13 and the second grabbing part 14 can slide relatively, the first grabbing finger 130 and the third grabbing finger 140 are in the same sliding track, the second grabbing finger 131 and the fourth grabbing finger 141 are in the same sliding track, and the output shaft of the driving part 15 is in transmission connection with the front sliding transmission part and the rear sliding transmission part at the same time, so that the first grabbing part 13 and the second grabbing part 14 can perform the same action at the same time, such as clamping or loosening, i.e. at the same time, the first grabbing part 13 and the second grabbing part 14 can simultaneously grab outer ring workpieces or can release the outer ring workpieces at the same time.
In one possible implementation, the dual-station workpiece gripper 10 further includes a base plate 11, a front slide 16, and a rear slide 17. The front sliding transmission part comprises a front sliding piece and a front transmission piece, the front sliding rail 16 is fixed on the bottom plate 11, the front sliding piece is slidably arranged on the front sliding rail 16, the front transmission piece is fixed on the front sliding piece, and the first grabbing finger 130 and the third grabbing finger 140 are respectively fixed on the front sliding piece. The rear sliding transmission part comprises a rear sliding piece and a rear transmission piece, the rear sliding rail 17 is fixed on the bottom plate 11 and is distributed at intervals with the front sliding rail 16, the rear sliding piece is slidably arranged on the rear sliding rail 17, the rear transmission piece is fixed on the rear sliding piece, and the second grabbing finger 131 and the fourth grabbing finger 141 are respectively fixed on the rear sliding piece. The output shaft of the drive part 15 is in driving connection with both the front and the rear transmission member.
The first grabbing finger 130, the third grabbing finger 140, the second grabbing finger 131 and the fourth grabbing finger 141 can respectively slide relative to the bottom plate 11 through the structures of the front sliding rail 16, the front sliding part, the rear sliding rail 17 and the rear sliding part, so that the first grabbing part 13 and the second grabbing part 14 can be compactly assembled on the bottom plate 11, and the assembling strength of the double-station workpiece grabbing device 10 is effectively enhanced.
It should be noted that, in other embodiments, the first grasping finger 130, the third grasping finger 140, the second grasping finger 131, and the fourth grasping finger 141 may be directly and slidably embedded on the bottom plate 11, and the first grasping finger 130 and the third grasping finger 140 are fixed to ensure that the first grasping finger 130 and the third grasping finger 140 can move synchronously, and similarly, the second grasping finger 131 and the fourth grasping finger 141 are also fixed to each other.
In one possible implementation, the front slider includes a front slider 160 and two front connecting plates 161, the front slider 160 is slidably engaged with the front rail 16, the two front connecting plates 161 are fixed to the front rail 16 at intervals, the front transmission is fixedly connected with the two front connecting plates 161, and the first and third gripping fingers 130 and 140 are respectively fixed to the two front connecting plates 161. The rear sliding piece comprises a rear sliding block 170 and two rear connecting plates 171, the rear sliding block 170 is in sliding fit with the rear sliding rail 17, the two rear connecting plates 171 are fixed on the rear sliding rail 17 at intervals, the rear transmission piece is fixedly connected with the two rear connecting plates 171, and the first grabbing finger 130 and the third grabbing finger 140 are respectively fixed on the two rear connecting plates 171.
The first grabbing finger 130 and the third grabbing finger 140 are fixed on the two front connecting plates 161, the two front connecting plates 161 are fixedly connected through the front transmission piece, so that the first grabbing finger 130 and the third grabbing finger 140 can move synchronously, similarly, the second grabbing finger 131 and the fourth grabbing finger 141 are fixed on the two rear connecting plates 171, and the two rear connecting plates 171 are fixedly connected through the rear transmission piece, so that the second grabbing finger 131 and the fourth grabbing finger 141 can move synchronously.
Optionally, the bottom plate 11 is provided with a long hole, and the first grasping finger 130, the second grasping finger 131, the third grasping finger 140 and the fourth grasping finger 141 respectively penetrate through the long hole;
the first gripping finger 130, the second gripping finger 131, the third gripping finger 140, and the fourth gripping finger 141 are respectively moved in the elongated holes by the driving of the driving section 15.
In the above possible embodiments, a structural relationship is provided in which the first gripping finger 130, the second gripping finger 131, the third gripping finger 140 and the fourth gripping finger 141 are assembled on the bottom plate 11, wherein a part of the first gripping finger 130, the second gripping finger 131, the third gripping finger 140 and the fourth gripping finger 141 is located on the bottom plate 11 and connected with the front connecting plate 161 or the rear connecting plate 171, and another part of the first gripping finger 130, the second gripping finger 131, the third gripping finger 140 and the fourth gripping finger 141 is passed through the bottom plate 11 for gripping the outer ring workpiece, and by this design, the first gripping part 13 and the second gripping part 14 can be in a stable state, and the first gripping part 13 and the second gripping part 14 are prevented from loosening or falling off.
In other embodiments, the bottom plate 11 is narrow, the front connecting plate 161 and the rear connecting plate 171 partially extend out of the bottom plate 11, and the first gripping finger 130, the second gripping finger 131, the third gripping finger 140, and the fourth gripping finger 141 are fixed to the front connecting plate 161 or the rear connecting plate 171 at the portions extending out of the bottom plate 11.
In one possible implementation, the front transmission member is a front rack 162, and the front rack 162 is located between the two front connection plates 161 and fixes the two front connection plates 161. The rear transmission member is a rear rack 172, and the rear rack 172 is located between the two rear connection plates 171 and fixes the two rear connection plates 171. The output shaft of the driving part 15 is provided with a gear which is simultaneously engaged with the front rack 162 and the rear rack 172.
The driving part 15, the front transmission part and the rear transmission part are in gear-rack transmission, which can effectively improve the displacement accuracy of the first gripping finger 130, the second gripping finger 131, the third gripping finger 140 and the fourth gripping finger 141, and simultaneously control the moving distance of the first gripping finger 130, the second gripping finger 131, the third gripping finger 140 and the fourth gripping finger 141 by controlling the rotation of the output shaft of the driving part 15, and meanwhile, it should be noted that the teeth are meshed with the teeth, so that the teeth have an interlocking effect when the driving part 15 does not work.
In other embodiments, the driving portion 15 and the front and rear transmission members may be driven by a belt.
In this embodiment, the double-station workpiece gripping device 10 further includes a top plate 12, wherein the top plate 12, the bottom plate 11 and the side plates form a supporting frame. The driving part 15 includes a servo motor 150, a bearing housing 151, and a bearing; the bearing seat 151 is embedded on the top plate 12, the bearing is installed in the bearing seat 151 and sleeved on the output shaft of the servo motor 150, and the output shaft of the servo motor 150 is provided with a gear.
Please refer to fig. 1, fig. 2, fig. 4 and fig. 5.
The double-station workpiece gripping device 10 further comprises two positioning groups, and the two positioning groups are respectively arranged on the first gripping part 13 and the second gripping part 14.
One positioning set comprises two positioning sets. Referring to fig. 4 and 5, fig. 4 shows a specific structure of the anchor group in a first viewing angle, and fig. 5 shows a specific structure of the anchor group in a second viewing angle.
The positioning kit comprises a positioning seat 18 and two positioning blocks 18a, wherein a first grabbing finger 130, a second grabbing finger 131, a third grabbing finger 140 and a fourth grabbing finger 141 are respectively used for fixing one positioning seat 18;
the two positioning blocks 18a are slidably disposed at two ends of the positioning seat 18, and the two positioning blocks 18a are fixed to the positioning seat 18 by bolts 18 b.
Each station (the first grabbing part 13 and the second grabbing part 14) can be adapted to outer ring workpieces with different sizes through a positioning sleeve, wherein the positioning sleeve comprises a positioning seat 18 and two positioning blocks 18a, and the distance between the two positioning blocks 18a is changed by sliding the positioning blocks 18a on the positioning seat 18, so that the outer ring workpieces with different diameters can be adapted to, and meanwhile, it needs to be reminded that the outer ring workpieces can be debugged without disassembling the grabbing fingers through the design, so that the outer ring workpieces with different diameters can be adapted to. In fig. 4, the positioning sleeve is adapted to the outer ring workpiece with a larger size. In fig. 5, the positioning sleeve is shown in a state adapted to a smaller-sized outer ring workpiece.
In a possible implementation, the side wall of the positioning seat 18 is provided with two stepped holes, the two positioning blocks 18a are respectively slidably embedded in the bottom holes of the stepped holes, and the bolt 18b passes through the top hole of the stepped hole to be in threaded fit with the positioning block 18 a.
Referring back to fig. 1 and 2, the double-station workpiece gripping device 10 further includes a heat-insulating plate 19, and the heat-insulating plate 19 is disposed between the bottom plate 11 and the positioning group.
It should be noted that, referring to fig. 1 and 2, the double-station workpiece gripping device 10 further includes a lifting frame 20, the lifting frame 20 is fixed to the top plate 12, and the lifting frame 20 is used for connecting with a lifter. The double-station workpiece grabbing device 10 can be connected with a lifter through the lifting frame 20, so that the double-station workpiece can move in the vertical direction, and the outer ring workpiece moving work in the quenching process is completed.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A double-station workpiece grabbing device is characterized by comprising a first grabbing part, a second grabbing part and a driving mechanism;
the first grabbing part comprises a first grabbing finger and a second grabbing finger, and the second grabbing part comprises a third grabbing finger and a fourth grabbing finger;
the driving mechanism comprises a front sliding transmission part, a rear sliding transmission part and a driving part, the front sliding transmission part and the rear sliding transmission part are arranged at intervals, the first grabbing fingers and the third grabbing fingers are fixed to the front sliding transmission part at intervals, the second grabbing fingers and the fourth grabbing fingers are fixed to the rear sliding transmission part at intervals, and an output shaft of the driving part is in transmission connection with the front sliding transmission part and the rear sliding transmission part at the same time;
wherein the front slide transmission part and the rear slide transmission part are configured to move in opposite straight lines under the driving of the driving part, so that the first and second grasping parts simultaneously perform clamping or releasing movement.
2. The dual-station workpiece grasping device according to claim 1, further comprising:
the device comprises a bottom plate, a front slide rail and a rear slide rail;
the front sliding transmission part comprises a front sliding piece and a front transmission piece, the front sliding rail is fixed on the bottom plate, the front sliding piece is slidably arranged on the front sliding rail, the front transmission piece is fixed on the front sliding piece, and the first grabbing finger and the third grabbing finger are respectively fixed on the front sliding piece;
the rear sliding transmission part comprises a rear sliding piece and a rear transmission piece, the rear sliding rail is fixed on the bottom plate and is distributed at intervals with the front sliding rail, the rear sliding piece is slidably arranged on the rear sliding rail, the rear transmission piece is fixed on the rear sliding piece, and the second grabbing finger and the fourth grabbing finger are respectively fixed on the rear sliding piece;
and the output shaft of the driving part is in transmission connection with the front transmission piece and the rear transmission piece simultaneously.
3. The double-station workpiece gripping device of claim 2,
the front sliding part comprises a front sliding block and two front connecting plates, the front sliding block is in sliding fit with the front sliding rail, the two front connecting plates are fixed on the front sliding rail at intervals, the front transmission part is fixedly connected with the two front connecting plates, and the first grabbing finger and the third grabbing finger are respectively fixed on the two front connecting plates;
the rear sliding part comprises a rear sliding block and two rear connecting plates, the rear sliding block is in sliding fit with the rear sliding rail, the two rear connecting plates are fixed on the rear sliding rail at intervals, the rear transmission part is fixedly connected with the two rear connecting plates, and the first grabbing finger and the third grabbing finger are respectively fixed on the two rear connecting plates.
4. The dual-station workpiece gripping device of claim 3,
the bottom plate is provided with a long hole, and the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger respectively penetrate through the long hole;
the first gripping finger, the second gripping finger, the third gripping finger and the fourth gripping finger are driven by the driving part to move in the elongated hole respectively.
5. The dual-station workpiece gripping device of claim 3,
the front transmission piece is a front rack which is positioned between the two front connecting plates and fixes the two front connecting plates;
the rear transmission part is a rear rack which is positioned between the two rear connecting plates and fixes the two rear connecting plates;
an output shaft of the driving part is provided with a gear, and the gear is meshed with the front rack and the rear rack simultaneously.
6. The dual-station workpiece gripping device of claim 5,
also comprises a top plate;
the driving part comprises a servo motor, a bearing seat and a bearing; the bearing seat is embedded on the top plate, the bearing is installed in the bearing seat and sleeved on an output shaft of the servo motor, and the output shaft of the servo motor is provided with the gear.
7. The dual-station workpiece grasping device according to claim 2, further comprising:
the two positioning groups are respectively arranged on the first grabbing part and the second grabbing part;
one positioning set comprises two positioning sleeve members, one positioning sleeve member comprises a positioning seat and two positioning blocks, and the first grabbing finger, the second grabbing finger, the third grabbing finger and the fourth grabbing finger are respectively fixed with one positioning seat;
the two positioning blocks are slidably arranged at two ends of the positioning seat and fixed on the positioning seat through bolts.
8. The dual-station workpiece gripping device of claim 7,
the side wall of the positioning seat is provided with two stepped holes, the two positioning blocks are respectively embedded in the bottom holes of the stepped holes in a sliding manner, and the bolt penetrates through the top hole of the stepped hole to be in threaded fit with the positioning blocks.
9. The dual-station workpiece grasping device according to claim 7, further comprising:
the heat insulation plate is arranged between the bottom plate and the positioning group.
10. The dual-station workpiece grasping device according to claim 6, further comprising:
the lifting frame is fixed on the top plate and is used for being connected with a lifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966422.2U CN210081138U (en) | 2019-06-25 | 2019-06-25 | Double-station workpiece grabbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966422.2U CN210081138U (en) | 2019-06-25 | 2019-06-25 | Double-station workpiece grabbing device |
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| CN210081138U true CN210081138U (en) | 2020-02-18 |
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| CN201920966422.2U Active CN210081138U (en) | 2019-06-25 | 2019-06-25 | Double-station workpiece grabbing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170836A (en) * | 2019-06-25 | 2019-08-27 | 宁夏机械研究院股份有限公司 | A kind of double-station workpiece gripper device |
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2019
- 2019-06-25 CN CN201920966422.2U patent/CN210081138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170836A (en) * | 2019-06-25 | 2019-08-27 | 宁夏机械研究院股份有限公司 | A kind of double-station workpiece gripper device |
| CN110170836B (en) * | 2019-06-25 | 2024-02-27 | 宁夏机械研究院股份有限公司 | Double-station workpiece grabbing device |
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