Clamping manipulator for workpiece assembly
Technical Field
The utility model relates to the technical field of manipulators, in particular to a clamping manipulator for workpiece assembly.
Background
The manipulator is widely applied to modern production workshops, various manipulators can not be separated from various automatic equipment, can replace hands to perform repeated heavy work, is mainly used for fixing various materials, moving the materials to a processing station, facilitating operations of a drill bit, a die cutting head and the like, can obviously reduce the labor intensity of workers, improve the labor condition and improve the operation precision and efficiency, and is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like.
The traditional mechanical hands are many, the clamping mechanical hand is one of the traditional mechanical hands, in the production and processing process, the workpiece is often required to be clamped to realize the positioning or transferring of the workpiece, in particular, in the field of automated processing, a clamping manipulator is used for the purpose, the clamping manipulator is generally composed of a driving mechanism and a clamping mechanism which are matched, the driving mechanism drives the clamping mechanism to a proper position, the clamping mechanism is used for grabbing an assembly workpiece, compared with manual work, the automatic feeding device can be more suitable for assembly line type work, has certain working efficiency compared with manual work, however, the clamping part of the clamping manipulator is not protected, so that impurities are easy to adhere to the surface of the clamping manipulator over time, when the clamping manipulator is used for clamping and assembling workpieces, the workpiece surface is easily attached with impurities, the clamping part of the clamping manipulator is required to be maintained and cleaned periodically by personnel, and the whole manual labor amount is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping manipulator for workpiece assembly, which can reduce the labor amount of manual maintenance and cleaning.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a centre gripping manipulator for work piece assembly, is including the clamping part that is used for the centre gripping work piece, the clamping part sets up on actuating mechanism, the clamping part outside is provided with the cleaning member, the cleaning member passes through coupling mechanism and sets up actuating mechanism is last, coupling mechanism is including setting up actuating mechanism last supporting component with set up on the supporting component with the drive subassembly that the cleaning member links to each other, the drive subassembly can drive the cleaning member is followed clamping part length direction reciprocating motion, so that the cleaning member is right the different positions of clamping part are cleared up.
Preferably, the driving assembly comprises a supporting block and a motor, one end of the supporting block is connected with the supporting assembly, the motor is arranged in the supporting block, a lead screw is connected to an output shaft of the motor, one end of the lead screw, far away from the motor, is rotatably connected with the inner wall of the supporting block, a support is slidably connected to the outer wall of the lead screw, one end of the cleaning piece is connected with the lead screw through the support, and the lead screw is driven to drive the cleaning piece to reciprocate along the length direction of the lead screw through the support.
Preferably, the supporting component comprises a fixing block arranged on the driving mechanism and a rotating rod rotatably arranged in the fixing block, one end of the rotating rod is rotatably connected with the outer wall of the supporting block, the two groups of rotating rods are respectively arranged on two opposite sides of the inner wall of the fixing block, and the supporting block can be driven to rotate around the central axis of the rotating rod in a reciprocating manner, so that the cleaning piece is in surface contact with the clamping part.
Preferably, the supporting block further comprises an air cylinder arranged inside the fixing block, sliding grooves are formed in two opposite sides of the inner wall of the supporting block, a driving plate is fixed to one end of a piston rod of the air cylinder, two opposite ends of the driving plate are respectively and rotatably connected with connecting rods, and two opposite ends of the two groups of connecting rods are respectively and slidably connected with the two groups of sliding grooves.
Preferably, a through hole is formed in one end, close to the clamping portion, of the cleaning piece, a dust suction pipe communicated with the through hole is arranged at one end of the outer wall of the cleaning piece, and a dust collector is communicated with one end, far away from the through hole, of the dust suction pipe.
Preferably, the support block has a total length longer than an overall length of the clip portion in the contracted state.
The utility model has the beneficial effects that: compared with the prior art, the cleaning part for cleaning the clamping part is arranged outside the clamping part, the connecting mechanism for driving the cleaning part to be in contact with the clamping part is arranged on the driving mechanism, the cleaning part is driven by the connecting mechanism to automatically clean the outer wall of the clamping part, the existing manual cleaning mode of personnel is changed, the working labor amount of the personnel is reduced, and meanwhile, the cleaning pipe communicated with the dust collector is communicated with the cleaning part to intensively convey cleaned impurities through the dust collecting pipe, so that the cleaning labor amount of the personnel is reduced.
Drawings
FIG. 1 is a schematic view illustrating a connection between a driving mechanism and a clamping portion according to an embodiment of the present invention;
FIG. 2 is a schematic structural view for showing an outer wall of a driving mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 taken along the line A-A;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is an exploded view of the components within the connection mechanism shown separately in one embodiment of the utility model.
Reference numerals: 1. a drive mechanism; 2. a clamping portion; 3. a cleaning member; 4. a support block; 5. a cylinder; 6. a motor; 7. a dust collection pipe; 8. a support; 9. a screw rod; 10. a through hole; 11. a connecting rod; 12. driving the plate; 13. a fixed block; 14. a rotating rod; 15. a chute.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the scope of protection is not limited to the embodiment, and any technical solutions that fall under the spirit of the present invention should fall under the scope of protection of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the scope of protection of the present invention.
It should be noted that the directional terms such as "upper, lower, left, right" and the like in the present embodiment are only used in conjunction with the accompanying drawings to make those skilled in the art understand the relationship between the various features or parts and the like.
As shown in fig. 1 to 2, a clamping manipulator for workpiece assembly includes a driving mechanism 1 and a clamping portion 2 disposed on the driving mechanism 1, it should be noted that, in this embodiment, the driving mechanism 1 and the clamping portion 2 are operation means conventionally known to those skilled in the art, the driving mechanism 1 employs a three-stage mechanical arm, and the clamping portion 2 employs a mechanical clamping hand to clamp by a pneumatic method.
As shown in fig. 3 to 5, a cleaning member 3 is disposed at the left end of the clamping portion 2, in this embodiment, the cleaning member 3 is composed of a rectangular connecting block and a cleaning brush fixed at the right side of the fixing block 13, a through hole 10 is further formed in the middle of the right side of the connecting block, a dust suction pipe 7 communicated with the through hole 10 is inserted into the lower end of the connecting block, and the other end of the dust suction pipe 7 is connected with a dust collector, in this embodiment, the dust collector adopts a technology conventionally known by those skilled in the art, and the purpose of the technology is to generate suction force by which impurities cleaned by the cleaning brush are uniformly conveyed out through the through hole 10 and the dust suction pipe 7.
The left side of connecting block is provided with back's supporting shoe 4, and actuating mechanism 1 is provided with the fixed block 13 of U type with the one section downside of being connected of clamping part 2, and the fixed block 13 opening is downward, and the upper end of supporting shoe 4 is located the fixed block 13 inner wall right-hand member, and both sides are connected with the inner wall rotation of fixed block 13 through bull stick 14 around its outer wall.
Inside vertical lead screw 9 that is provided with of supporting shoe 4, the lower extreme of lead screw 9 is connected with 4 inner wall bottom sides of supporting shoe rotation, 4 inside upsides of supporting shoe are fixed with motor 6, motor 6's output shaft top passes through the shaft coupling with the upper end of lead screw 9 and links to each other, 9 outer wall sliding connection of lead screw has support 8, it is required to explain, in this embodiment, support 8 adopts this technical field technical personnel conventional familiar cuboid base with 9 sliding fit of lead screw, its aim at, when lead screw 9 is driven to rotate, support 8 can need not to rotate and must carry out and remove along 9 length direction of lead screw, support 8's right-hand member is fixed with the left end of cleaning member 3.
The inner wall left end of fixed block 13 is fixed with cylinder 5, the piston rod top of cylinder 5 is fixed with the drive board 12 of U type, and drive board 12 about both ends rotate separately and be connected with connecting rod 11, spout 15 that is the T type is seted up to the inner wall left and right sides of supporting shoe 4, two sets of connecting rods 11 wear to establish separately inside two sets of spouts 15, rather than sliding connection, it is required to explain that, the total length of supporting shoe 4 will be good at the whole length when clamping part 2 is in the contraction state, thereby make the cleaning brush can clear up the lower extreme of clamping part 2.
When the surface of the clamping part 2 does not need to be cleaned, the air cylinder 5 retracts, the driving plate 12 connected to the top end of the piston rod of the air cylinder 5 drives the supporting block 4 to rotate around the central axis of the rotating rod 14 in the direction away from the clamping part 2, so that the cleaning piece 3 is not contacted with the clamping part 2, the work of the clamping part 2 is prevented from being interfered, and the motor 6 is in a power failure state and can be located at any height on the screw rod 9.
When the surface of the clamping part 2 needs to be cleaned, the clamping part 2 is kept in a non-telescopic moving state, then a person controls the cylinder 5 to start through a control system (not shown in the attached drawing), a piston rod of the cylinder is pushed out, a driving plate 12 at the top end of the piston rod drives the supporting block 4 to rotate around the central axis of a rotating rod 14 in the direction close to the clamping part 2 and to contact with the left side of the clamping part 2, meanwhile, the motor 6 and the dust collector synchronously start to work, the motor 6 starts to rotate forwards and backwards at regular time, the screw rod 9 is driven to rotate, a support 8 on the outer wall of the screw rod 9 starts to vertically move upwards and downwards along the length direction of the screw rod 9, a cleaning brush is driven through a connecting block to start to clean the outer wall of the clamping part 2 up and down in a reciprocating mode, meanwhile, the dust collector starts to work by electrifying, and impurities cleaned by the cleaning brush are conveyed out through a dust collection pipe 7. As shown in fig. 3, in the present embodiment, when the cleaning brush in the cleaning element 3 contacts the surface of the clamping portion 2, the fixing block 13 is perpendicular to the supporting block 4, but only in this state, the cleaning element 3 can contact the surface of the clamping portion 2, and the person can properly adjust the included angle between the fixing block 13 and the supporting block 4 according to the length of the cleaning brush.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.