Mechanical part overturning and clamping tool
Technical Field
The utility model belongs to the technical field of machining of mechanical parts, and particularly relates to a turnover clamping tool for mechanical parts.
Background
The mechanical parts refer to various components used to construct a mechanical device or a mechanical system. The mechanical parts may be parts of various shapes, materials and sizes for transmitting force, rotation, support, positioning, etc. Common mechanical parts include bolts, nuts, shafts, bearings, gears, racks, couplings, reducers, springs, sliders, rails, and the like. These parts are usually made of metallic materials such as steel, iron, aluminum, etc., and some parts are made of non-metallic materials such as plastics, rubber, etc.
In industrial products, spool-like parts are suitable for use in one or more numerically controlled machine tool machining part maintenance operations. The shaft parts are one of typical parts frequently encountered in hardware fittings and are mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types of optical shafts, stepped shafts and abnormal shafts according to the structural forms of the shaft parts, or into solid shafts, hollow shafts and the like, and special clamping tools are required to ensure the stability of the parts when the parts are processed.
The chinese patent with publication number of CN217254553U discloses a quick clamping fixture for tube shaft parts processing, which comprises a base, the top right side fixedly connected with stand of base, the top fixedly connected with motor of stand, the drive end fixedly connected with lead screw of motor, the body of rod middle part threaded connection of lead screw has the slider, the left end fixedly connected with clamp plate of slider, the bottom left side rotation of clamp plate is connected with the connecting piece, the bottom fixedly connected with punch holder of connecting piece. According to the utility model, the screw rod is driven to rotate by the motor, the sliding block is driven to slide downwards in the upright post by the screw rod, so that the pressing plate and the upper clamping plate are driven to move downwards and clamp the pipe shaft, the pipe shaft can be rapidly and stably clamped, the working efficiency is improved, the lower clamping plate and the upper clamping plate are driven to rotate by rotating the knob, the machining angle of the clamping pipe shaft is adjusted, and the flexibility of pipe shaft machining is improved.
But above-mentioned equipment is in the use period, although can carry out the centre gripping location to axle type part, nevertheless in its centre gripping in-process, axle type part obviously can't overturn, and the inconvenient comprehensive processing of axle type part in the course of working has certain not enough to whole processing, and can't adjust axle type part and carry out back-and-forth displacement in its use, and the flexibility in the course of working is not strong, can't adapt to the processing of different kinds of axle type parts, consequently needs to improve it.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide a mechanical part overturning and clamping tool which solves the problems that the shaft parts obviously cannot be overturned during the use of the existing equipment, the shaft parts are inconvenient to comprehensively process in the processing process, the whole processing has a certain defect, the shaft parts cannot be adjusted to move up and down in the use process, the flexibility is not strong in the processing process, and the processing of different shaft parts cannot be adapted.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a mechanical part upset centre gripping frock, includes the base, four equal fixed mounting in corner in top of base have the supporting leg, the top fixed mounting of supporting leg has the footstock, fixed mounting has the slide rail in the middle of the inboard of footstock, the inboard sliding connection of slide rail has the slider, the bottom fixed mounting of slide rail has transverse displacement mechanism, transverse displacement mechanism's tip runs through the outside fixed connection of slide rail and slider, the top fixed mounting of slider has longitudinal displacement mechanism, longitudinal displacement mechanism's outside fixed mounting has the fixing base, the inboard fixed mounting of fixing base has first motor, the output fixed mounting of first motor has fixture.
In a preferred embodiment, the transverse displacement mechanism comprises a support frame, the support frame is fixedly arranged at the bottom of the sliding rail, a telescopic cylinder is fixedly arranged at the inner side of the support frame, a bending connecting rod is fixedly arranged at the output end of the telescopic cylinder, and the end part of the bending connecting rod penetrates through the sliding rail and one side, close to the bending connecting rod, of the sliding block.
In a preferred embodiment, the side surface of the sliding block is cross-shaped, the cross-section of the sliding rail is also cross-shaped, and the inner wall of the sliding rail and the outer surface of the sliding block are fixedly connected with wear-resistant gaskets.
In a preferred embodiment, the longitudinal displacement mechanism comprises a longitudinal rail, the longitudinal rail is fixedly arranged at the top of the sliding block, a second motor is fixedly arranged at the top of the longitudinal rail, a screw rod is fixedly arranged at the output end of the second motor in a penetrating manner through the longitudinal rail, the screw rod is rotationally connected to the inner side of the longitudinal rail, a moving block is in threaded connection with the outer surface of the screw rod, and one side, far away from the longitudinal rail, of the moving block is fixedly connected with the fixed seat.
In a preferred embodiment, the front and back surfaces of the longitudinal rail are fixedly provided with reinforcing side rails, the inner sides of the reinforcing side rails are slidably connected with supporting blocks, the outer sides of the supporting blocks are fixedly provided with supporting rods, the ends, close to the first motor, of the supporting rods are fixedly provided with supporting rings, and the supporting rings are rotatably connected to the outer surface of the output end of the first motor.
In a preferred embodiment, a triangular support plate is fixedly arranged at the bottom of the support rod, and the rear side of the triangular support plate is in fit connection with the outer surface of the reinforced side rail.
In a preferred embodiment, the clamping mechanism comprises a linear guide rail, the linear guide rail is fixedly arranged at the output end of the driving motor, the inner side of the linear guide rail is rotationally connected with a threaded rod, two ends of the threaded rod are in threaded connection with clamping frames, the rear ends of the clamping frames are slidably connected to the inner side of the linear guide rail, a third motor is fixedly arranged at one side of the linear guide rail, the output end of the third motor is fixedly connected with one end of the threaded rod, and threads at two ends of the threaded rod are opposite in rotation direction.
In a preferred embodiment, the front end of the inner side of the clamping frame is provided with a clamping groove, the cross section of the clamping groove is V-shaped, and anti-skid convex points are fixedly arranged on the inner side of the clamping groove at equal intervals.
The utility model has the beneficial effects that:
1. The telescopic cylinder is started to drive the sliding block to slide on the inner side of the sliding rail, the sliding block can slide on the inner side of the sliding rail to drive the longitudinal displacement mechanism and the parts clamped by the clamping mechanism to adjust the positions, the second motor is started to drive the screw rod to drive the moving block to move up and down, and the parts to be clamped can be driven to move up and down after the moving block moves up and down, so that the device is convenient for adjusting the up and down displacement of the workpiece to be clamped and positioned, and is convenient for adapting to the clamping and processing of the parts with different heights and positions;
2. the screw rod is driven to rotate by starting the third motor, two groups of clamping frames can be driven to mutually displace due to opposite screw directions at two ends of the screw rod, the clamping frames can be mutually displaced, the clamping grooves can be mutually moved, the inclined planes of the clamping grooves can be adopted to abut against shaft parts through the mutual inner movement of the clamping grooves, the cross section of each clamping groove is in a V shape, the inclined planes of the clamping grooves abut against the side walls of the shaft parts, the shaft parts with different thickness diameters can be stably clamped and positioned conveniently, after clamping is completed, the first motor can be started to drive the linear guide rail to rotate, the shaft parts can be adjusted to rotate, the shaft parts can be conveniently and comprehensively machined, the overall machining efficiency is high, and the shaft parts can be flexibly adapted to machining.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the bottom construction of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic view of the clamping mechanism of the present utility model.
The device is characterized by comprising the following components of 1, a base, 2, supporting legs, 3, a top seat, 4, a sliding rail, 5, a sliding block, 6, a transverse displacement mechanism, 61, a supporting frame, 62, a telescopic cylinder, 63, a bending connecting rod, 7, a longitudinal displacement mechanism, 71, a longitudinal rail, 72, a second motor, 73, a screw rod, 74, a moving block, 75, a reinforcing side rail, 76, a supporting and fixing block, 77, a supporting and fixing rod, 78, a supporting and fixing ring, 79, a triangular supporting plate, 8, a fixing seat, 9, a clamping mechanism, 91, a linear guide rail, 92, a threaded rod, 93, a clamping frame, 94, a third motor, 95, a clamping groove, 96, an anti-slip convex point, 10 and a first motor.
Detailed Description
Referring to fig. 1-4 of the specification, a mechanical part overturning and clamping tool according to the embodiment comprises a base 1, supporting legs 2 are fixedly installed at four corners of the top of the base 1, a top seat 3 is fixedly installed at the top of the supporting legs 2, a sliding rail 4 is fixedly installed in the middle of the inner side of the top seat 3, a sliding block 5 is slidably connected to the inner side of the sliding rail 4, a transverse displacement mechanism 6 is fixedly installed at the bottom of the sliding rail 4, the end part of the transverse displacement mechanism 6 penetrates through the outer side of the sliding rail 4 and the outer side of the sliding block 5 and is fixedly connected, a longitudinal displacement mechanism 7 is fixedly installed at the top of the sliding block 5, a fixing seat 8 is fixedly installed at the outer side of the longitudinal displacement mechanism 7, a first motor 10 is fixedly installed at the inner side of the fixing seat 8, and a clamping mechanism 9 is fixedly installed at the output end of the first motor 10.
In the embodiment, the implementation scene is specifically that the transverse displacement mechanism 6 comprises a support frame 61, the support frame 61 is fixedly arranged at the bottom of the sliding rail 4, a telescopic cylinder 62 is fixedly arranged at the inner side of the support frame 61, a bending connecting rod 63 is fixedly arranged at the output end of the telescopic cylinder 62, the end part of the bending connecting rod 63 penetrates through the sliding rail 4 and one side, close to the bending connecting rod 63, of the sliding block 5 to be fixedly connected, and the transverse displacement mechanism 6 is arranged, so that the bending connecting rod 63 can be pushed to move by starting the telescopic cylinder 62 during use, the sliding block 5 can be adjusted to slide through the bending connecting rod 63, and further the transverse displacement of a workpiece can be conveniently adjusted.
In the embodiment, the implementation scene is specifically that the side surface of the sliding block 5 is in a cross shape, the cross section of the sliding rail 4 is also in a cross shape, the inner wall of the sliding rail 4 and the outer surface of the sliding block 5 are fixedly connected with wear-resistant gaskets, and the stability of the sliding block 5 inside the sliding rail 4 is improved by arranging the cross-shaped sliding rail 4 and the sliding block 5.
In the embodiment, the implementation scene is that the longitudinal displacement mechanism 7 comprises a longitudinal rail 71, the longitudinal rail 71 is fixedly arranged at the top of the sliding block 5, a second motor 72 is fixedly arranged at the top of the longitudinal rail 71, a screw rod 73 is fixedly arranged at the output end of the second motor 72 penetrating through the longitudinal rail 71, the screw rod 73 is rotationally connected to the inner side of the longitudinal rail 71, a moving block 74 is in threaded connection with the outer surface of the screw rod 73, one side of the moving block 74 far away from the longitudinal rail 71 is fixedly connected with the fixed seat 8, and the longitudinal displacement mechanism 7 is arranged, so that the device can drive the moving block 74 to drive the fixed seat 8 to slide by starting the second motor 72 during use, further the clamping mechanism 9 can be adjusted to move, the height of the clamping mechanism 9 can be adjusted conveniently, and the whole device is flexible and convenient to process.
In the embodiment, the implementation scene is specifically that the front and the back of the longitudinal rail 71 are fixedly provided with reinforcing side rails 75, the inner sides of the reinforcing side rails 75 are slidably connected with supporting and fixing blocks 76, the outer sides of the supporting and fixing blocks 76 are fixedly provided with supporting and fixing rods 77, the end parts, close to the first motor 10, of the supporting and fixing rods 77 are fixedly provided with supporting and fixing rings 78, the supporting and fixing rings 78 are rotatably connected to the outer surface of the output end of the first motor 10, and the supporting and fixing blocks 76 on the inner sides of the reinforcing side rails 75 can slide on the inner sides of the longitudinal rail 71 through the supporting and fixing blocks 76 so as to avoid the influence of the supporting and fixing blocks 76 on height adjustment, and the supporting and fixing rings 78 are matched with the supporting and fixing rods 77, so that the stability of the clamping mechanism 9 can be improved.
In the embodiment, the implementation scene is that the bottom of the supporting and fixing rod 77 is fixedly provided with the triangular supporting plate 79, the rear side of the triangular supporting plate 79 is in fit connection with the outer surface of the reinforced side rail 75, and the triangular supporting plate 79 is arranged to support and fix the supporting and fixing rod 77 through the triangular supporting plate 79, so that the stability is further improved.
In the embodiment, the implementation scene is that the clamping mechanism 9 comprises a linear guide rail 91, the linear guide rail 91 is fixedly arranged at the output end of a driving motor, a threaded rod 92 is rotatably connected to the inner side of the linear guide rail 91, clamping frames 93 are connected to the two ends of the threaded rod 92 in a threaded manner, the rear ends of the clamping frames 93 are slidably connected to the inner side of the linear guide rail 91, a third motor 94 is fixedly arranged on one side of the linear guide rail 91, the output end of the third motor 94 is fixedly connected with one end of the threaded rod 92, the threads at the two ends of the threaded rod 92 are opposite in rotation direction, and the clamping mechanism 9 is arranged, so that the device can drive the threaded rod 92 to rotate by starting the third motor 94, drive the clamping frames 93 to mutually displace by the threaded rod 92, further clamp shaft parts with different sizes, and is convenient for flexible adaptation and use.
In the embodiment, the implementation scene is that the front end of the inner side of the clamping frame 93 is provided with the clamping groove 95, the cross section of the clamping groove 95 is V-shaped, the inner side of the clamping groove 95 is fixedly provided with the anti-skid convex points 96 at equal intervals, the clamping positioning stability can be improved through the arrangement of the clamping groove 95 and the carefully V-shaped clamping convex points 96, and the friction force of the inner side of the clamping groove 95 can be improved due to the arrangement of the anti-skid convex points 96 during use, so that the overall clamping stability of the device is further improved.
In the embodiment, the implementation scene is that the transverse displacement mechanism 6 is arranged, so that the device can drive the sliding block 5 to slide on the inner side of the sliding rail 4 by starting the telescopic cylinder 62 during the use period, the longitudinal displacement mechanism 7 and the parts clamped by the clamping mechanism 9 can be driven to carry out position adjustment by sliding the sliding block 5 on the inner side of the sliding rail 4, at the moment, the screw rod 73 is driven by the second motor 72 to drive the moving block 74 to move up and down, and the parts required to be clamped can be driven to move up and down after the moving block 74 moves up and down, so that the device is convenient for adjusting the up and down displacement of the workpiece clamped and positioned, and is convenient for adapting the clamping processing of the parts with different heights and positions.
Through setting up fixture 9 for this equipment is in the during the use, drive threaded rod 92 through starting third motor 94 and rotate, because the both ends screw thread of threaded rod 92 revolves to opposite, and then alright drive two sets of holders 93 mutual displacement, alright make draw-in groove 95 remove each other, the inclined plane that can adopt draw-in groove 95 through the draw-in groove 95 in each other contradicts axle type part, because the draw-in groove 95 cross section is the V font, therefore the inclined plane of accessible draw-in groove 95 is contradicted the lateral wall of axle type part, and then the axle type part of the different thickness diameters of stable centre gripping location, after the centre gripping is accomplished, accessible start first motor 10 drives linear guide rail 91 and rotates, and then alright adjustment axle type part rotates, make things convenient for the comprehensive processing of axle type part, overall processing efficiency is higher, can flexible adaptation processing, in the use, can assist the part to the centre gripping through prop up solid ring 78 and support, and prop up solid ring 78, can avoid influencing the work piece and reciprocate and the part rotates, the stability of part processing has been improved.