Precision machining platform
Technical Field
The application relates to the technical field of precision machining, in particular to a precision machining platform.
Background
The machining platform is a process test instrument used in the field of mechanical engineering. Precision machining is a process in which the external dimensions or properties of a workpiece are changed by a machining machine.
The utility model discloses a patent document with the publication number of CN217669281U, which relates to the technical field of precision machining, in particular to a precision machining platform, and adopts the scheme that the precision machining platform comprises a machining platform, a first rotating groove and a second rotating groove, wherein the upper surface of the machining platform is provided with an opening, two first sliding grooves are vertically arranged on two side walls in the opening of the machining platform at intervals, and the first rotating grooves are respectively arranged in the middle positions of the two side walls in the opening of the machining platform; the transmission assembly comprises a first gear which is rotationally connected in a first rotating groove, two groups of first racks which are respectively and slidably connected in two groups of first sliding grooves, and a first electric telescopic rod which is fixedly connected on the inner side wall of an opening of the processing table, wherein the telescopic end action of the first electric telescopic rod is controlled by a controller which is electrically connected with the first electric telescopic rod according to the size of a part to be processed, and the first electric telescopic rod drives one group of racks to move.
However, the above patent has a problem that the height of the workbench cannot be adjusted, so that a worker needs to bend down, and therefore, a precision machining platform is proposed.
Disclosure of utility model
In order to solve the problem that the existing working table cannot be adjusted in height, so that workers need to bend down, the application provides a precision machining platform.
The application provides a precision machining platform which adopts the following technical scheme:
A precision machining platform comprising:
A straight plate;
The first tool box is fixedly arranged at the bottom of the straight plate, a third motor is fixedly arranged on the first tool box, universal wheels are movably arranged around the bottom of the straight plate, two telescopic rods are fixedly arranged on the straight plate, a second tool box is fixedly arranged at one end of each telescopic rod, and a workbench is fixedly arranged at the top of each second tool box;
The brake mechanism is arranged in the first toolbox and is used for timely braking the four universal wheels, so that the stability of the processing platform is improved;
The adjusting mechanism is arranged on the straight plate and used for adjusting the height of the workbench;
The clamping mechanism is arranged on the workbench and used for clamping the part;
and the moving mechanism is arranged in the second toolbox and used for moving the position of the clamping mechanism.
Further, adjustment mechanism includes the mounting bracket, mounting bracket fixed mounting is on straight board, fixed mounting has two round bars on the mounting bracket, and rotates on the mounting bracket and install the lead screw, fixed mounting has the second motor on the mounting bracket, the output shaft of second motor and the one end fixed connection of lead screw.
Further, two rings are fixedly mounted on the workbench, a square block is fixedly mounted on the workbench, the two rings are movably mounted with the two round rods respectively, and the square block is mounted with the screw rod in a threaded manner.
Further, fixture includes two fixed plates, and equal fixed mounting has the promotion motor on two fixed plates, and fixedly connected with push rod on the output shaft of two promotion motors, the equal fixedly connected with grip block of one end of two push rods, cooperatees between two grip blocks.
Further, the moving mechanism comprises a rotating rod, one end of the rotating rod is fixedly connected with an output shaft of the first motor, two spur gears are fixedly mounted on the rotating rod, racks are meshed on the two spur gears, and the two racks are fixedly mounted with the two fixing plates respectively.
Further, two sliding grooves are formed in the workbench, the two fixing plates are respectively and slidably installed with the two sliding grooves, hole grooves are formed in the two sliding grooves, and the two hole grooves are respectively and slidably installed with the two racks.
Further, the brake mechanism comprises a pressing plate, a supporting rod is fixedly arranged on the pressing plate, two connecting rods are fixedly arranged on the supporting rod, cylinders are rotatably arranged on the two connecting rods, a straight rod is rotatably arranged in the first toolbox, a plate is fixedly arranged on the straight rod, one end of the straight rod is fixedly connected with an output shaft of a third motor, two limiting blocks are fixedly arranged in the first toolbox, and the two cylinders are matched with the plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the scheme, the straight rod and the plate are driven to rotate through the third motor, the plate is matched with the two cylinders, the plate drives the cylinders to move, the cylinders drive the supporting rods to move downwards, the supporting rods drive the pressing plates to move downwards, the four universal wheels are limited by the pressing plates, so that the four universal wheels cannot move, and the stability of the processing platform is improved;
2. According to the scheme, the screw rod is driven to rotate through the second motor, the screw rod drives the square block and the workbench to move, and the height suitable for operation of operators can be adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present application;
FIG. 2 is a schematic view of a part of the overall structure of a first embodiment of the present application;
FIG. 3 is a schematic view of a moving mechanism according to a first embodiment of the present application;
Fig. 4 is a schematic structural view of a clamping mechanism according to a first embodiment of the present application.
Reference numeral 1, a mounting rack; 2, round bars, 3, a first motor, 4, a second motor, 5, a third motor, 6, a straight plate, 7, a first tool box, 8, a universal wheel, 9, a second tool box, 10, a screw rod, 11, a round ring, 12, a square block, 13, a workbench, 14, a clamping plate, 15, a push rod, 16, a pushing motor, 17, a fixed plate, 18, a chute, 19, a rotating rod, 20, a rack, 21, a straight gear, 22, a limiting block, 23, a cylinder, 24, a straight rod, 25, a plate, 26, a support rod, 27 and a pressing plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
Example 1
Referring to fig. 1, a mounting method of a precision machining platform includes:
a straight plate 6;
The first tool box 7, the first tool box 7 is fixedly arranged at the bottom of the straight plate 6, the third motor 5 is fixedly arranged on the first tool box 7, universal wheels 8 are movably arranged around the bottom of the straight plate 6, two telescopic rods are fixedly arranged on the straight plate 6, a second tool box 9 is fixedly arranged at one end of each telescopic rod, and a workbench 13 is fixedly arranged at the top of each second tool box 9;
the brake mechanism is arranged in the first toolbox 7 and is used for timely braking the four universal wheels 8, so that the stability of the processing platform is improved;
The adjusting mechanism is arranged on the straight plate 6 and is used for adjusting the height of the workbench 13;
the clamping mechanism is arranged on the workbench 13 and is used for clamping parts;
And a moving mechanism provided inside the second toolbox 9 for moving the position of the clamping mechanism.
Referring to fig. 1, the adjusting mechanism comprises a mounting frame 1, wherein the mounting frame 1 is fixedly arranged on a straight plate 6, two round rods 2 are fixedly arranged on the mounting frame 1, a screw rod 10 is rotatably arranged on the mounting frame 1, a second motor 4 is fixedly arranged on the mounting frame 1, and an output shaft of the second motor 4 is fixedly connected with one end of the screw rod 10.
Referring to fig. 2 and 1, two rings 11 are fixedly installed on a workbench 13, a square block 12 is fixedly installed on the workbench 13, the two rings 11 are movably installed with two round rods 2 respectively, and the square block 12 is in threaded installation with a screw rod 10.
Referring to fig. 2, the clamping mechanism includes two fixing plates 17, push motors 16 are fixedly mounted on the two fixing plates 17, push rods 15 are fixedly connected to output shafts of the two push motors 16, clamping plates 14 are fixedly connected to one ends of the two push rods 15, and the two clamping plates 14 are matched with each other.
Referring to fig. 3 and 2, the moving mechanism includes a rotating rod 19, one end of the rotating rod 19 is fixedly connected with an output shaft of the first motor 3, two spur gears 21 are fixedly mounted on the rotating rod 19, racks 20 are engaged on the two spur gears 21, and the two racks 20 are fixedly mounted with the two fixing plates 17 respectively.
Referring to fig. 2, two sliding grooves 18 are formed in the workbench 13, two fixing plates 17 are slidably mounted with the two sliding grooves 18 respectively, hole grooves are formed in the two sliding grooves 18, and the two hole grooves are slidably mounted with two racks 20 respectively.
Referring to fig. 4, the brake mechanism includes a pressing plate 27, a supporting rod 26 is fixedly installed on the pressing plate 27, two connecting rods are fixedly installed on the supporting rod 26, cylinders 23 are rotatably installed on the two connecting rods, a straight rod 24 is rotatably installed in the first toolbox 7, a plate 25 is fixedly installed on the straight rod 24, one end of the straight rod 24 is fixedly connected with an output shaft of the third motor 5, two limiting blocks 22 are fixedly installed in the first toolbox 7, and the two cylinders 23 are matched with the plate 25.
The implementation principle of the precision machining platform in the embodiment of the application is that the machining platform is moved to a designated position through four universal wheels 8, a straight rod 24 and a plate 25 are driven to rotate through a third motor 5, the plate 25 is matched with two cylinders 23, the plate 25 drives the cylinders 23 to move, the cylinders 23 drive a supporting rod 26 to move downwards, the supporting rod 26 drives a pressing plate 27 to move downwards, the pressing plate 27 limits the four universal wheels 8, the four universal wheels 8 cannot move, a screw rod 10 is driven to rotate through a second motor 4, the screw rod 10 drives a square block 12 and a workbench 13 to move, the height suitable for operation of operators is adjusted, a part is placed on the workbench 13, a rotating rod 19 is driven to rotate through a first motor 3, the rotating rod 19 drives a straight gear 21 to rotate, the straight gear 21 drives a rack 20 to move, the rack 20 drives a fixing plate 17 to move to a position suitable for clamping the part, the pushing rod 15 and the clamping plate 14 are driven by a pushing motor 16 to move, the two clamping plates 14 clamp the part, and then the operator carries out machining on the part.
Example two
The difference between the embodiment and the first embodiment is that two clamping plates 14 are rotatably provided with two bidirectional screws, two clamping plates are threadedly arranged on the bidirectional screws, the two clamping plates are driven to move by the rotation of the bidirectional screws, and the two clamping plates can clamp the part more firmly.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.