Rotary clamping tool for automobile parts
Technical Field
The utility model belongs to the technical field of automobile part production, and particularly relates to a rotary clamping tool for an automobile part.
Background
After the automobile punching press part primary processing, need carry out surperficial deburring and polishing treatment, these are handled technical staff that need the specialty usually and adopt handheld burnishing machine to realize, in order that the part is stable in polishing work, need adopt the clamping frock to carry out the centre gripping to the part, polish again and handle, however behind the present clamping frock clamping part, can not change part turnover angle usually, consequently, when needing to carry out polishing treatment to other side positions of part, need follow the dismantlement part on the clamping frock, change the part by the clamping angle, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary clamping tool for automobile parts, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotatory clamping frock of auto parts, includes solid platform, one side of solid platform is provided with the limit platform, the slip is provided with the movable block on the limit platform, it has the lead screw to be equipped with screw hole and screw hole internal thread joint in the movable block, the one end of lead screw is rotated and is set up on solid platform, the other end of lead screw is connected with the spiral plate, all be provided with the support frame on solid platform and the movable block, be provided with the motor on the support frame that sets up on solid platform, it is provided with the second connecting axle to rotate on the support frame that sets up on the movable block, the rotor shaft of motor and the tip of second connecting axle all are provided with clamping device, still be provided with the height-adjusting device that can heighten the support frame height on the support frame that sets up on the movable block.
Preferably, the bottom of the moving block is provided with a sliding block, a sliding groove is formed in the side table, and the sliding block is inserted into the sliding groove.
Preferably, the center of one end of the screw rod is connected with a first connecting shaft, a bearing groove is formed in the fixed table, a first bearing is arranged in the bearing groove, and the first connecting shaft is inserted into an inner ring of the first bearing.
Preferably, a wind instrument cover is connected between the sides of the fixed table and the moving block and is located on the upper side of the lead screw.
Preferably, a bearing hole is formed in the support frame on the moving block, a second bearing is arranged in the bearing hole, and a second connecting shaft is inserted into an inner ring of the second bearing in a penetrating manner.
Preferably, the clamping device is including connecting the fixed clamp splice at electric motor rotor shaft tip and second connecting shaft tip respectively, the fixed clamp splice is the right angle board, the fixed clamp splice interpolation is equipped with the activity clamp splice, the bottom of activity clamp splice is connected with the perforation that first screw rod and first screw rod were equipped with in running through the fixed clamp splice, a fenestrate pot head is worn out to first screw rod and is equipped with first packing ring and lock through first nut, all be equipped with the piece groove in fixed clamp splice and the activity clamp splice, the piece inslot all is provided with the soft board, the equal horizontal anti-skidding sand grip that evenly is equipped with of the face of laminating each other of soft board.
Preferably, the heightening device comprises a ruler plate connected to the moving block and a plate hole formed in a support frame, wherein the ruler plate penetrates out of the moving block, the moving block is connected with a connecting column, a sleeve pipe and a connecting column penetrating through the sleeve pipe are arranged on the support frame on the moving block, one side of the connecting column is connected with a second screw rod, one side of the sleeve pipe is provided with a sliding opening, one end of the second screw rod penetrates through the sliding opening, and one end, penetrating out of the sliding opening, of the second screw rod is sleeved with a second washer and locked through a second nut.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, two ends of a stamped part are respectively inserted between the fixed clamping blocks and the movable clamping blocks at two sides, then the first nut is locked, so that the flexible plate is tightly pressed on the left end and the right end of the stamped part, the motor is started through the speed regulator, the motor drives the clamping devices at two sides to rotate, when the part reaches a proper overturning angle, the power supply of the motor is disconnected through the speed regulator, the motor stops rotating, the overturning angle of the stamped part can be stabilized, and therefore, the stamped part can be conveniently overturned to different angles for polishing, and the use is convenient;
according to the utility model, because the lengths of different stamping parts are different, the clamping distance of the clamping devices on two sides can be adjusted, the rotating plate is rotated, the screw rod rotates in the screw hole, so that the moving block moves leftwards or rightwards, and the moving block moves leftwards and rightwards stably through the matching of the sliding block and the sliding groove, so that the stamping parts with different lengths can be clamped;
according to the utility model, the second nut is unscrewed, then the sleeve is pulled upwards, the scale and the numerical value on the ruler plate corresponding to the upper end of the bottom of the support frame can be observed, the second nut is locked after the height is adjusted to be proper, when the second screw is locked by the second nut, the height of the sleeve on the connecting column can be stabilized, the high position and the low position only need to be clamped on the clamping device on the left side, and the high position only need to be clamped on the clamping device on the right side, so that the clamping of a flat plate type stamping part and a stamping part with a high position difference can be simultaneously met.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a partially cut-away schematic view of fig. 1.
In the figure: the device comprises a fixed table 1, a side table 2, a moving block 3, a sliding block 4, a sliding groove 5, a screw hole 6, a lead screw 7, a first connecting shaft 8, a first bearing 9, a rotary plate 10, a piano cover 11, a support frame 12, a motor 13, a second bearing 14, a second connecting shaft 15, a fixed clamping block 16, a movable clamping block 17, a first screw rod 18, a first gasket 19, a first nut 20, a soft plate 21, a ruler plate 22, a connecting column 23, a sleeve 24, a second screw rod 25, a sliding opening 26, a second gasket 27 and a second nut 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, an embodiment of the utility model provides a rotary clamping tool for automobile parts, which includes a fixed table 1, a side table 2 is arranged on the right side of the fixed table 1, the fixed table 1 and the side table 2 are an integral piece, a moving block 3 is slidably arranged on the side table 2, the moving block 3 is a square block, a sliding block 4 is arranged at the bottom of the moving block 3, the moving block 3 and the sliding block 4 are an integral piece, a sliding groove 5 is arranged in the side table 2, the sliding groove 5 is a square groove, the sliding block 4 is slidably inserted into the sliding groove 5, the moving block 3 is stably moved left and right through the matching of the sliding block 4 and the sliding groove 5, a threaded hole 6 is arranged in the moving block 3, a lead screw 7 is screwed in the threaded hole 6, a first connecting shaft 8 is welded at the center position of the left end of the lead screw 7, a bearing groove is arranged in the fixed table 1, a first bearing 9 is inserted in the bearing groove, the first connecting shaft 8 is inserted into an inner ring of the first bearing 9, the first connecting shaft 8 is rotatably supported by the first bearing 9, make lead screw 7 rotate stably in the same direction as smooth, the right-hand member welding of lead screw 7 has and revolves board 10, rotatory board 10 that revolves, lead screw 7 is at the internal rotation of screwed hole 6, drive the movable block 3 and remove, both ends about fixed platform 1 and the avris of movable block 3 adopt the fixed aeolian organ lid 11 of screw, and organ lid 11 is located the upside position of lead screw 7, and organ lid 11's size sets up, satisfies and is carrying out the polishing in-process to the part, avoids the granule that the polishing produced to fall to lead screw 7 on.
Referring to fig. 1 and 2, a support frame 12 is fixed on a fixed table 1 and a moving block 3 by screws, the support frame 12 is an L-shaped plate structure, a motor 13 is fixed on the support frame 12 arranged on the fixed table 1 by bolts, the motor 13 is a speed-regulating gear-reducing integrated motor, a magnetic band-type brake mechanism is further installed at the tail of the motor 13, the model of the motor 13 is GU, a power supply input end of the motor 13 is connected with a main power supply output end of a speed regulator by a cable, a main power supply input end of the speed regulator is connected with an external direct-current power supply by a cable, the rotor rotation speed of the motor 13 is set to be 20r/min, after the motor 13 is powered on, a rotor shaft of the motor 13 can rotate at a low rotation speed, after the power is lost, brake pads of the magnetic band-type brake mechanism are mutually embraced, the rotor shaft of the motor 13 cannot rotate, a bearing hole is arranged in the support frame 12 on the moving block 3, a second bearing 14 is inserted in an interference manner, a second connecting shaft 15 is inserted in an inner ring of the second bearing 14, the end parts of a rotor shaft of the motor 13 and the second connecting shaft 15 are respectively provided with a clamping device, the clamping device comprises a fixed clamping block 16 which is respectively connected with the end part of the rotor shaft of the motor 13 and the end part of the second connecting shaft 15 in a keyed mode, the fixed clamping block 16 is a right-angle plate, a movable clamping block 17 is slidably inserted in the fixed clamping block 16, the bottom of the movable clamping block 17 is welded with a first screw 18, the first screw 18 slidably penetrates through a through hole in the fixed clamping block 16, one end, penetrating out of the through hole, of the first screw 18 is sleeved with a first washer 19 and locked through a first nut 20, block grooves are respectively formed in the fixed clamping block 16 and the movable clamping block 17, soft plates 21 are respectively bonded by AB resin adhesive in the block grooves, the soft plates 21 are respectively square rubber plates, anti-slip convex strips are respectively and transversely and uniformly arranged on the mutually bonded surfaces of the soft plates 21, and the soft plates 21 are arranged, the matching resistance of the fixed clamping block 16 and the movable clamping block 17 to the parts can be increased, and in addition, the parts can be flexibly protected during clamping.
Referring to fig. 1 and 2, a height adjusting device capable of adjusting the height of the support frame 12 is further arranged on the support frame 12 arranged on the moving block 3, the height adjusting device comprises a ruler plate 22 welded on the left side of the upper end of the moving block 3, the ruler plate 22 slides out of a plate hole formed in the support frame 12 arranged on the moving block 3, the ruler plate 22 is a stainless steel ruler, a connecting column 23 is welded on the right side of the upper end of the moving block 3, a sleeve 24 is arranged on the support frame 12 arranged on the moving block 3, the connecting column 23 slides through the sleeve 24, a second screw 25 is welded on the lower portion of the right side of the connecting column 23, a sliding port 26 is formed in the right side of the sleeve 24, a sliding port 26 is penetrated through by the second screw 25, a pot cover provided with a second washer 27 and locked through a second nut 28, and when the second screw 25 is locked by the second nut 28, the height of the sleeve 24 on the connecting column 23 can be stabilized.
The working principle of the embodiment is as follows: when the automatic polishing machine is used, the first nut 20 is unscrewed 20, two ends of a stamped part are respectively inserted between the fixed clamping blocks 16 and the movable clamping blocks 17 on two sides, then the first nut 20 is locked, so that the soft plates 21 tightly press the left end and the right end of the stamped part, the motor 13 is started through the speed regulator, the motor 13 drives the clamping devices on two sides to rotate, after the part reaches a proper overturning angle, the power supply of the motor 13 is disconnected through the speed regulator, the motor 13 stops rotating, the overturning angle of the stamped part can be stabilized, and therefore the stamped part can be conveniently overturned to different angles for polishing;
because different lengths of the stamped parts are different, the clamping distance of the clamping devices on two sides can be adjusted, the rotating plate 10 is rotated, the screw rod 7 rotates in the screw hole 6, the moving block 3 moves leftwards or rightwards, the moving block 3 moves leftwards and rightwards stably through the matching of the sliding block 4 and the sliding groove 5, and the rotating plate 10 is stopped rotating after the distance between the clamping devices on two sides meets the requirement of clamping the stamped parts;
because each area of the stamping part has height difference, the height of the support frame 12 on the movable block 3 can be adjusted, during adjustment, the second nut 28 can be unscrewed firstly, then the sleeve 24 is pulled upwards, the scale and the numerical value on the ruler plate 22 corresponding to the upper end of the bottom of the support frame 12 can be observed, after the height is adjusted to be proper, the second nut 28 is locked, when the second nut 28 locks the second screw rod 25, the height of the sleeve 24 on the connecting column 23 can be stabilized, only the high position and the low position are clamped on the clamping device on the left side, and the high position are clamped on the clamping device on the right side, so that the clamping of the flat plate type stamping part and the stamping part with the height difference is met simultaneously.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.