Linear optical axis polishing device
Technical Field
The utility model relates to the technical field of machining, in particular to a linear optical axis polishing device.
Background
The linear optical axis is a product having a guiding function of a slide bearing, and capable of performing linear motion. The requirements of these linear motion systems are simple design, best performance, low maintenance costs, the use of strictly selected sturdy and durable materials, high frequency heat treatment, accurate outside diameter dimensions, roundness, straightness and surface treatment, etc.
In order to improve the quality of the optical axis, the surface of the optical axis needs to be polished, and a common method is to polish the surface of the optical axis by a special polishing machine tool, but the special polishing machine tool equipment is only suitable for mass production of the optical axis with a certain specification, and the cost is too high for polishing the optical axis with a large number of specifications.
Disclosure of utility model
The utility model provides a linear optical axis polishing device which can meet the requirements of polishing optical axis surfaces of different specifications and reduce the production cost of polishing small batches of optical axes.
In order to achieve the above-mentioned purpose, provide a sharp optical axis burnishing device, comprising a base plate, the bottom plate upper surface is provided with T type groove, bottom plate upper surface sliding connection second supporting seat, second supporting seat bottom is provided with the T type groove complex T type connecting block with the bottom plate, second supporting seat left side surface is close to the top edge and is provided with circular recess, the cylinder surface fixed connection bearing of the circular recess of second supporting seat, the interior cylinder surface fixed connection third axis of rotation of bearing, second supporting seat fixed connection second connecting plate is kept away from to the third axis of rotation, third axis of rotation fixed connection second clamp chuck is kept away from to the second connecting plate, the bottom plate upper surface is close to left side edge fixed connection pneumatic cylinder, pneumatic cylinder output fixed connection hydraulic stem, pneumatic stem is kept away from pneumatic cylinder fixed connection burnishing mechanism. The second supporting seat is convenient to change the position of the second supporting seat to be suitable for machining optical axes of different lengths, the bearing and the third rotating shaft are arranged to facilitate the second connecting plate to rotate around the center of the third rotating shaft, the second clamping chuck is arranged to facilitate clamping of the optical axes to be machined, the polishing mechanism is arranged to facilitate polishing of the optical axes, and the hydraulic cylinder and the hydraulic rod are arranged to facilitate movement of the polishing mechanism.
According to the linear optical axis polishing device, the upper surface of the bottom plate is far away from the second supporting seat and is fixedly connected with the first supporting seat, the upper surface of the first supporting seat is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the first rotating shaft, and the axial lead of the first rotating shaft is overlapped with the axial lead of the third rotating shaft. The first motor is arranged to drive the first connecting plate and the first clamping chuck to rotate conveniently by driving the first rotating shaft.
According to the linear optical axis polishing device, the first rotating shaft is far away from the first motor and is fixedly connected with the first connecting plate, and the first connecting plate is far away from the first rotating shaft and is fixedly connected with the first clamping chuck. The first clamping chuck is arranged to facilitate clamping of the optical axis of the workpiece.
According to the linear optical axis polishing device, the polishing mechanism comprises a movable base, rollers, a sliding plate, a second motor, a second rotating shaft, polishing wheels, a first fixing plate and tightening screws, wherein the movable base is fixedly connected to a hydraulic rod, and the rollers are rotatably connected to the bottom of the movable base.
According to the linear optical axis polishing device, the upper surface of the movable base is provided with a T-shaped groove, the sliding plate is slidably connected to the upper surface of the movable base, the bottom of the sliding plate is provided with a T-shaped connecting block matched with the T-shaped groove of the movable base, and the second motor is fixedly connected to the upper surface of the sliding plate and far away from the movable base. The second motor is arranged to facilitate the rotation of the polishing wheel through the second rotating shaft, and the sliding plate is arranged to facilitate the change of the position of the polishing wheel in the moving process.
According to the linear optical axis polishing device, the second rotating shaft is fixedly connected to the output end of the second motor, the polishing wheel is fixedly connected to the cylindrical surface of the second rotating shaft, and the polishing wheel is arranged in front of the movable base.
According to the linear optical axis polishing device, the first fixing plate is fixedly connected to the upper surface of the sliding plate, a vertically through threaded hole is formed in the first fixing plate away from the sliding plate, the tightening screw is in threaded connection with the threaded hole of the first fixing plate, and the bottom of the tightening screw can be in contact with the upper surface of the movable base. The screw is screwed down to fix the position of the sliding plate conveniently.
According to the linear optical axis polishing device, the right side surface of the second supporting seat is close to the bottom edge and fixedly connected with the second fixing plate, the lower surface of the second fixing plate is contacted with the upper surface of the bottom plate, the second fixing plate is far away from the second supporting seat and provided with a groove communicated with the T-shaped groove on the bottom plate, the groove of the second fixing plate is internally provided with a bolt with the head part in the T-shaped groove of the bottom plate, and the bolt thread rod end in the groove of the second fixing plate is in threaded connection with a nut. The second supporting seat with the adjusted position is fixed by the second fixing plate and the bottom plate through bolts and nuts.
The optical axis polishing device has the beneficial effects that the polishing treatment on the optical axis surfaces with different specifications can be met by arranging the second supporting seat, the bearing, the third rotating shaft, the second connecting plate, the second clamping chuck and the second clamping chuck, so that the production cost for polishing optical axes in small batches is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view showing the overall structure of a linear optical axis polishing apparatus according to the present utility model;
FIG. 2 is a schematic view showing a polishing mechanism of a linear optical axis polishing apparatus according to the present utility model;
FIG. 3 is a schematic cross-sectional view showing the installation position of a third rotary shaft of a linear optical axis polishing apparatus according to the present utility model;
Fig. 4 is an enlarged view of a part of the structure of the linear optical axis polishing apparatus of the present utility model at a position a.
Legend description:
1. A bottom plate; 2, a first supporting seat, 3, a first motor, 4, a hydraulic cylinder, 5, a first rotating shaft, 6, a first connecting plate, 7, a first clamping chuck, 8, a hydraulic rod, 9, a polishing mechanism, 901, a moving base, 902, a roller, 903, a sliding plate, 904, a second motor, 905, a second rotating shaft, 906, a polishing wheel, 907, a first fixing plate, 908, a tightening screw, 10, a second supporting seat, 11, a bearing, 12, a third rotating shaft, 13, a second connecting plate, 14, a second clamping chuck, 15 and a second fixing plate.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the linear optical axis polishing device according to the embodiment of the utility model comprises a bottom plate 1, wherein a T-shaped groove is formed in the upper surface of the bottom plate 1, the upper surface of the bottom plate 1 is connected with a second supporting seat 10 in a sliding manner, a T-shaped connecting block matched with the T-shaped groove of the bottom plate 1 is arranged at the bottom of the second supporting seat 10, a circular groove is formed in the left side surface of the second supporting seat 10 near the top edge, a bearing 11 is fixedly connected to the cylindrical surface of the circular groove of the second supporting seat 10, a third rotating shaft 12 is fixedly connected to the inner cylindrical surface of the bearing 11, the third rotating shaft 12 is far away from the second supporting seat 10 and fixedly connected with a second connecting plate 13, the second connecting plate 13 is far away from the third rotating shaft 12 and fixedly connected with a second clamping chuck 14, the upper surface of the bottom plate 1 is near the left side edge and fixedly connected with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with the hydraulic cylinder 8, and the hydraulic cylinder 8 is far away from the hydraulic cylinder 4 and fixedly connected with a polishing mechanism 9.
The right side surface of the second supporting seat 10 is close to the bottom edge and fixedly connected with a second fixing plate 15, the lower surface of the second fixing plate 15 is in contact with the upper surface of the bottom plate 1, a groove communicated with a T-shaped groove on the bottom plate 1 is formed in the second fixing plate 15 far away from the second supporting seat 10, a bolt in the T-shaped groove of the bottom plate 1 is arranged in the groove of the second fixing plate 15 through a head part, and a threaded rod end of the bolt in the groove of the second fixing plate 15 is in threaded connection with a nut.
The polishing mechanism 9 comprises a movable base 901, a roller 902, a sliding plate 903, a second motor 904, a second rotating shaft 905, a polishing wheel 906, a first fixing plate 907 and a tightening screw 908, wherein the movable base 901 is fixedly connected to a hydraulic rod 8, the roller 902 is rotationally connected to the bottom of the movable base 901, a T-shaped groove is formed in the upper surface of the movable base 901, the sliding plate 903 is slidingly connected to the upper surface of the movable base 901, a T-shaped connecting block matched with the T-shaped groove of the movable base 901 is arranged at the bottom of the sliding plate 903, and the second motor 904 is fixedly connected to the upper surface of the sliding plate 903 and is far away from the movable base 901.
The second rotating shaft 905 is fixedly connected to the output end of the second motor 904, the polishing wheel 906 is fixedly connected to the cylindrical surface of the second rotating shaft 905, the polishing wheel 906 is in front of the movable base 901, the first fixing plate 907 is fixedly connected to the upper surface of the sliding plate 903, the first fixing plate 907 is far away from the sliding plate 903 and provided with a vertically through threaded hole, the bottom of the tightening screw 908 is in threaded connection with the upper surface of the movable base 901, and after the position of the sliding plate 903 is adjusted, the tightening screw 908 is tightened until the tightening screw 908 is pressed on the upper surface of the movable base 901, and at the moment, the position of the sliding plate 903 can be fixed.
The upper surface of the bottom plate 1 is far away from the first supporting seat 2 of second supporting seat 10 fixed connection, the first motor 3 of fixed connection of upper surface of the first supporting seat 2, the first axis of rotation 5 of first motor 3 output fixed connection, the axis of rotation 5 and the axis of rotation 12 coincidence of third axis of rotation, first axis of rotation 5 is far away from first motor 3 fixed connection first connecting plate 6, first connecting plate 6 is far away from first axis of rotation 5 fixed connection first clamping chuck 7.
The working principle is that when the polishing device is used, one end of an optical axis to be processed is placed into the first clamping chuck 7 and clamped, then the second supporting seat 10 is moved until the other end of the optical axis stretches into the second clamping chuck 14, then a nut on the second fixing plate 15 is screwed down, the position of the second supporting seat 10 is fixed, then the other end of the optical axis is clamped by the second clamping chuck 14, so that the optical axes with various specifications are clamped, then the sliding plate 903 is moved to adjust the polishing wheel 906 to a proper position, then the second motor 904 is started to drive the polishing wheel 906 to rotate to polish the surface of the optical axis, meanwhile, the first motor 3 is started to drive the first connecting plate 6 and the first clamping chuck 7 to rotate through the first rotating shaft 5, so that the optical axis is driven to rotate, meanwhile, the hydraulic cylinder 4 drives the polishing mechanism 9 to move, and the polishing operation on the surface of the optical axis is completed in the process of the movement of the polishing mechanism 9 and the rotation of the optical axis.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.