Machining positioning tool for cylinder body of oil cylinder
Technical Field
The utility model relates to the technical field related to machining of cylinder bodies of oil cylinders, in particular to a positioning tool for machining of cylinder bodies of oil cylinders.
Background
The cylinder-cylinder machine is a mechanical device for manufacturing a cylinder body of a hydraulic cylinder, which is an actuator in a hydraulic system and converts hydraulic energy into mechanical energy for realizing linear reciprocating motion, and generally comprises a machining device, a heat treatment device, a detection device and the like for producing cylinder bodies of hydraulic cylinders of various specifications and purposes, and a positioning tool is required to be used for fixing the cylinder bodies during the machining process of the cylinder bodies, so that the cylinder-cylinder machine is particularly required to machine the positioning tool.
However, the existing positioning tool usually adopts fixed clamps, and the clamps need to be customized for the cylinder body of the oil cylinder with a specific size in design, so that the clamps need to be replaced or complicated adjustment needs to be performed when workpieces with different sizes are replaced, the production cost is increased, and the flexibility and the efficiency of the production line are reduced.
Disclosure of utility model
The utility model aims to provide a machining positioning tool for an oil cylinder body, which solves the problems that in the prior art, the existing positioning tool is generally provided with fixed clamps, and the clamps need to be customized for the oil cylinder body with specific size during design, so that the clamps need to be replaced or complicated adjustment is performed during replacement of workpieces with different sizes, the production cost is increased, and the flexibility and the efficiency of a production line are reduced.
In order to achieve the aim, the oil cylinder body machining positioning tool comprises a base, wherein a bottom plate is fixedly connected to the upper surface of the base, a clamping mechanism is arranged on the upper surface of the bottom plate, a vertical plate is fixedly connected to the upper surface of the bottom plate, and a positioning mechanism is arranged on one side surface of the vertical plate;
The clamping mechanism comprises a support, a limit groove, a limit block, a clamping plate, a first threaded rod, a thread bush, a transmission belt, a rotating block and a first servo motor, wherein the support is fixedly connected with the upper surface of the bottom plate, the limit groove is formed in the inner side surface of the support, the limit block is slidably connected with the inner side surface of the limit groove, the clamping plate is fixedly connected with one side surface of the limit block, the first threaded rod is fixedly connected with one side surface of the clamping plate, the thread bush is in threaded connection with the outer side surface of the first threaded rod, the transmission belt is attached to the outer side surface of the thread bush, the rotating block is attached to the inner side surface of the transmission belt, the first servo motor is fixedly connected with the output shaft of the first servo motor, and the first servo motor is fixedly connected with the side wall of the base.
Preferably, the inner wall size of the limiting groove is identical with the outer wall size of the limiting block, and the limiting block is symmetrically arranged by the central axis of the clamping plate.
Preferably, the bracket is symmetrically arranged by the central axis of the bottom plate, and an arc-shaped groove is formed in one side surface of the clamping plate.
Preferably, the thread bush is rotationally connected with the bracket, and the thread bush and the rotating block form a rotating structure through a driving belt.
Preferably, the positioning mechanism comprises a trapezoid groove, a trapezoid block, a connecting block, a pressing plate, a sliding block, a second threaded rod, a second servo motor, an air cylinder and a placing plate, wherein the trapezoid groove is formed in one side surface of the vertical plate, the trapezoid block is slidably connected with the inner side surface of the trapezoid groove, one side surface of the trapezoid block is fixedly connected with the connecting block, one side surface of the connecting block is fixedly connected with the pressing plate, the other side surface of the pressing plate is fixedly connected with the sliding block, one side surface of the sliding block is in threaded connection with the second threaded rod, the lower surface of the second threaded rod is fixedly connected with an output shaft of the second servo motor, the second servo motor is fixedly connected with the inner side of the bottom plate, the air cylinder is fixedly connected with the inner side surface of the bottom plate, and the placing plate is fixedly connected with the upper surface of the air cylinder.
Preferably, the inner wall size of the trapezoid groove is identical with the outer wall size of the trapezoid block, and the trapezoid block and the central axis of the connecting block pressing plate are symmetrically arranged.
Preferably, the cylinders are uniformly distributed with a plurality of groups on the inner side surface of the bottom plate, and the surface of the placing plate is also provided with a connecting block and a trapezoid block.
Compared with the prior art, the oil cylinder body machining positioning tool has the beneficial effects that through the arrangement of the clamping mechanism, the first servo motor is started to sequentially drive the rotating block, the transmission belt and the threaded sleeve to rotate, the threaded sleeve rotates to drive the first threaded rod to do linear motion, meanwhile, the clamping plates are driven to move, the limiting block can slide on the inner side of the limiting groove, the clamping plates can clamp a workpiece, the two groups of clamping plates can clamp the workpiece at the same time, the workpiece can be clamped more stably, the positions of the two groups of clamping plates can be adjusted, the workpieces with different sizes can be clamped, the universality of the tool is improved, the cost is reduced, and meanwhile, the flexibility and the efficiency of the production line are also improved.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of the cooperation structure of the limiting block and the clamping plate;
FIG. 3 is a schematic view of the mutual matching structure of the cylinder and the placing plate of the utility model;
Fig. 4 is a schematic diagram of the mutual matching structure of the connecting block and the pressing plate.
1, A base, 2, a bottom plate, 3, a clamping mechanism, 301, a bracket, 302, a limiting groove, 303, a limiting block, 304, a clamping plate, 305, a first threaded rod, 306, a threaded sleeve, 307, a driving belt, 308, a rotating block, 309, a first servo motor, 4, a vertical plate, 5, a positioning mechanism, 501, a trapezoid groove, 502, a trapezoid block, 503, a connecting block, 504, a pressing plate, 505, a sliding block, 506, a second threaded rod, 507, a second servo motor, 508, a cylinder, 509 and a placing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that an oil cylinder body machining positioning tool comprises a base 1, wherein a bottom plate 2 is fixedly connected to the upper surface of the base 1, a clamping mechanism 3 is arranged on the upper surface of the bottom plate 2, a vertical plate 4 is fixedly connected to the upper surface of the bottom plate 2, and a positioning mechanism 5 is arranged on one side surface of the vertical plate 4;
The fixture 3 includes support 301, spacing groove 302, stopper 303, splint 304, first threaded rod 305, thread bush 306, drive belt 307, rotating block 308 and first servo motor 309, the top surface fixedly connected with support 301 of bottom plate 2, spacing groove 302 has been seted up to the inboard surface of support 301, the inboard surface sliding connection of spacing groove 302 has stopper 303, one side surface fixedly connected with splint 304 of stopper 303, one side surface fixedly connected with first threaded rod 305 of splint 304, the outside surface threaded connection of first threaded rod 305 has thread bush 306, the outside surface laminating of thread bush 306 has drive belt 307, the inboard surface laminating of drive belt 307 has rotating block 308, one side surface fixedly connected with first servo motor 309's output shaft, first servo motor 309 fixedly connected with the lateral wall at base 1, through support 301, spacing groove 302, stopper 303, splint 304, first threaded rod 305, thread bush 306, drive belt 307, rotating block 308 and first servo motor 309's 309 set up, when using, first servo motor 309 starts, drive rotating block 308, drive belt 307 and thread bush 306 and rotating, simultaneously, the two sets of thread bush 306 rotate and the same time can be carried out the workpiece 304 and the clamping plate 304 is carried out the rotation of two sets of thread, the same size and can be carried out the clamping and the same time, the two sets of thread clamp workpiece 304 can be moved to the same size as the clamping tool, the same size, the two sets of the clamping plate can be moved to the clamping workpiece 304 is more stable, the clamping and the clamping workpiece is moved, the production and the clamping efficiency can be carried out the clamping and the workpiece 304 is moved.
Further, the inner wall size of the limiting groove 302 is identical with the outer wall size of the limiting block 303, the limiting block 303 is symmetrically arranged on the central axis of the clamping plate 304, and when the limiting block is used, the limiting block 303 can slide on the inner side of the limiting groove 302, the limiting groove 302 limits the limiting block 303, and the clamping plate 304 can move more stably.
Further, the support 301 is symmetrically arranged with the central axis of the bottom plate 2, an arc groove is formed in one side surface of the clamping plate 304, and when the clamping plate is used, the contact surface between the clamping plate 304 and a workpiece can be increased due to the arrangement of the arc groove, so that the pressure on the workpiece during clamping is reduced, and the workpiece is prevented from deforming during clamping.
Further, the threaded sleeve 306 is rotationally connected with the bracket 301, the threaded sleeve 306 forms a rotating structure with the rotating block 308 through the transmission belt 307, and when the device is used, the two groups of brackets 301 are provided with the clamping plates 304, and the two groups of clamping plates 304 clamp the workpiece at the same time, so that the workpiece can be clamped more stably.
Further, positioning mechanism 5 includes trapezoidal groove 501, trapezoidal block 502, connecting block 503, clamp plate 504, sliding block 505, second threaded rod 506, second servo motor 507, cylinder 508 and place the board 509, trapezoidal groove 501 has been seted up to the side surface of riser 4, trapezoidal block 502 is connected with to the inside surface sliding of trapezoidal groove 501, the side surface fixedly connected with connecting block 503 of trapezoidal block 502, the side surface fixedly connected with clamp plate 504 of connecting block 503, the side surface fixedly connected with sliding block 505 of clamp plate 504, one side surface threaded connection of sliding block 505 has second threaded rod 506, the below surface fixedly connected with second servo motor 507's output shaft, second servo motor 507 fixed connection is in the inboard of bottom plate 2, the inboard surface fixedly connected with cylinder 508 of bottom plate 2, the top surface fixedly connected with of cylinder 508 places board 509, through trapezoidal groove 501, trapezoidal block 502, connecting block 503, clamp plate 504, sliding block 505, second threaded rod 506, second servo motor 507, cylinder 508 and place board 509's setting, when using, keep flat the work piece at the surface of placing board 509, according to the big drive motor of work piece, the side surface of sliding block 505 is little, the side surface threaded rod 506 is placed in the clamp plate 506, the second threaded rod 506 is rotated, the second clamping plate 304 is rotated, the steady motion is realized, and the clamp plate is moved down, the second clamping plate 506 is rotated, and is rotated steadily, the clamp plate is moved down, and is moved down, the clamp plate 506 is moved down, and is moved steadily, and is moved down.
Further, the inner wall size of the trapezoid groove 501 is identical with the outer wall size of the trapezoid block 502, the trapezoid block 502 and the connecting block 503 are symmetrically arranged with the central axis of the pressing plate 504, and when the trapezoid groove 501 is used, the trapezoid block 502 slides in the trapezoid groove 501, the trapezoid groove 501 limits the trapezoid block 502, and the pressing plate 504 moves more stably.
Further, the air cylinders 508 are uniformly distributed on the inner side surface of the bottom plate 2, the connecting blocks 503 and the trapezoid blocks 502 are also arranged on the surface of the placing plate 509, and the connecting blocks 503 and the trapezoid blocks 502 are also arranged on the surface of the placing plate 509 when the placing plate 509 is pushed by the air cylinders 508 in use, and the trapezoid blocks 502 slide in the trapezoid grooves 501 to enable the placing plate 509 to move more stably.
The working principle is that a workpiece is horizontally placed on the surface of a placing plate 509, a cylinder 508 is started according to the size of the workpiece, the cylinder 508 pushes the placing plate 509 to move upwards and stay at the middle point of a clamping plate 304, then a second servo motor 507 is started to drive a second threaded rod 506 to rotate, the rotation of the second threaded rod 506 is converted into the linear motion of a sliding block 505, a pressing plate 504 is driven to move downwards, a trapezoid block 502 can slide in the trapezoid block 501, the trapezoid block 502 can be limited by the trapezoid block 501, the pressing plate 504 moves more stably, the pressing plate 504 moves downwards to squeeze the workpiece and fix the workpiece, the workpiece is positioned, a first servo motor 309 is started, a rotating block 308, a driving belt 307 and a threaded sleeve 306 are sequentially driven to rotate, the threaded sleeve 306 drives a first threaded rod 305 to do linear motion, and simultaneously drives a clamping plate 304 to move, a limiting block 303 slides on the inner side of the limiting groove 302, the limiting groove 302 limits the limiting block 303, the movement of the clamping plate 304 is enabled to be more stable, the workpiece can be clamped by the limiting groove 304, the contact surface of the workpiece and the workpiece can be increased by the arc groove, the workpiece can be clamped by the clamping plate 304, the workpiece and the workpiece can be clamped by the clamping plate 304, the clamping line can be more stably, the workpiece can be clamped by the two groups, the two groups of workpieces can be clamped by the clamping line, the two groups can be more flexibly and the workpiece can be clamped and the workpiece can be more stably, the production and the workpiece can be clamped and the workpiece can be more flexibly and the workpiece can be clamped and the workpiece can be deformed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.