Rough grinding device for processing rhombic prism

Abstract

The utility model relates to the technical field of prism processing, and discloses a coarse grinding device for processing a rhombic prism, which comprises a working table seat and a grinding disc arranged above the working table seat and close to one end, and sliding mounting blocks are rotationally arranged at the upper end of the working table seat in a pairwise opposite manner; according to the rhombic prism clamping device, the plurality of groups of limiting clamping blocks which are symmetrical in pairs and surround at equal intervals are arranged, so that rhombic prisms with different sizes can be positioned and clamped; according to the coarse grinding device for the rhombic prism, the situation that the rhombic lens falls off due to insufficient positioning and clamping force in the grinding process is avoided, the grinding efficiency of the coarse grinding device for the rhombic prism is further improved, meanwhile, through arrangement of a rolling bearing and a rotating handle, the angle of the rhombic prism can be rotationally adjusted in the grinding process of the rhombic lens, and the grinding efficiency of the rhombic prism is improved. And the situation that the polishing position of the rhombic prism is limited, so that comprehensive polishing cannot be carried out is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to prism processing technical field, concretely is a rhomboid prism processing's rough grinding device. BACKGROUND

[0002] Rhomboid prism is a hexahedron optical device composed of two plane lenses, its cross section shape is usually parallelogram or close to parallelogram, mainly relies on the multiple total reflection of light between two lenses, then through controlling the incidence angle of rhomboid prism and the refractive index of lens etc.

[0003] And the working principle of rhomboid prism rough grinding device is based on the principle of grinding processing, combines the geometric shape and processing requirement of rhomboid prism, realizes material removal and shape processing through the relative movement between grinding tool and prism embryo, so in the processing, still want to through control grinding parameter, coolant flow etc.

[0004] And the rough grinding device of existing rhomboid prism processing in the process of using, because the fixture of rhomboid prism is single, cannot be positioned and clamped to the rhomboid prism of different size, makes the polishing process often due to the force of positioning and clamping is not enough, rhomboid lens is easy to fall off, thereby reduce the polishing efficiency of rhomboid prism rough grinding device, and the rough grinding device of existing rhomboid prism processing when polishing, rhomboid prism polishing position often has limitation, makes the angle of rhomboid prism cannot be adjusted and polished comprehensively, leads to polish very difficult. UTILITY MODEL CONTENT

[0005] (I) the technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a rhomboid prism processing's rough grinding device, solves the technical problem of background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a rough grinding device of rhomboid prism processing, including workbench and the polishing disc of installing in workbench top near one end, the both opposite rotation of workbench top is installed with sliding mounting block, the inside of one end of sliding mounting block all is installed with rotating shaft, the outside wall of rotating shaft all is installed with a plurality of square clamping blocks of equal interval surrounding, the inside of square clamping block all is installed with threaded lead screw, the outside wall of threaded lead screw all is installed with sliding seat, the one end of sliding seat all is installed with limit clamping block, the upper end center of square clamping block all is installed with the rotating adjustment hole of rotatable adjustment threaded lead screw,

[0009] Preferably, the upper end of the workbench is provided with a square recess, and a double-threaded rod is installed through the inner side center of the square recess, the outer side wall of the double-threaded rod is symmetrically installed with a sliding mounting block, and the inner side of one end of the square clamping block is provided with a square recess.

[0010] Preferably, the inner side center of the square recess is rotatably installed with a threaded lead screw, and the outer side wall of the rotating shaft near the center of the two sides is rotatably installed with a rolling bearing, and one side of the rotating shaft is fixedly installed with a rotating handle.

[0011] Preferably, the upper end of the workbench near the square recess is fixedly installed with a support block, the upper end of the support block is fixedly installed with a rotating adjustment block, the inner side of the rotating adjustment block is rotatably installed with a circular screw rod, and the outer side wall of the circular screw rod is rotatably installed with a mounting seat.

[0012] Preferably, the upper end of the mounting seat is fixedly installed with a telescopic cylinder, the output end of the telescopic cylinder is fixedly installed with a telescopic shaft, and the lower end of the telescopic shaft is fixedly installed with a concave mounting plate.

[0013] Preferably, the inner side center of the concave mounting plate is fixedly installed with a polishing motor, the output end of the polishing motor is fixedly installed with a driving shaft, and the lower end of the driving shaft is fixedly installed with a polishing disc.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a rough grinding device of rhomboid prism processing, which has the following beneficial effects:

[0016] 1. By setting a plurality of groups of limit clamping blocks symmetrically and equally spaced around, the rhomboid prism of different sizes can be positioned and clamped, avoiding the situation that the rhomboid lens falls off during polishing due to insufficient positioning and clamping force, and further improving the polishing efficiency of the rhomboid prism rough grinding device.

[0017] 2. By setting the rolling bearing and rotating handle, the angle of the square prism can be adjusted during the polishing process, avoiding the limitation of the polishing position of the square prism, and further improving the convenience of polishing. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a first perspective view of the overall structure of the present application.

[0020] Figure 2 It is a second perspective view of the overall structure of the present application.

[0021] Figure 3 It is an enlarged schematic view of the structure of the present application.

[0022] Figure 4 It is the present application Figure 2 A local enlarged schematic view.

[0023] The numbers in the figure represent: 1, workbench; 2, square groove; 3, double threaded rod; 4, sliding mounting block; 5, rotating shaft; 6, square clamping block; 7, square recess; 8, threaded screw; 9, sliding seat; 10, limit clamping block; 11, rotating adjusting hole; 12, rolling bearing; 13, rotating handle; 14, support block; 15, rotating adjusting block; 16, mounting seat; 17, telescopic cylinder; 18, concave mounting plate; 19, polishing motor; 20, polishing disc. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0025] The present application will be further described below in combination with the embodiments.

[0026] Embodiment 1

[0027] Referring to Figures 1-4 , the utility model provides a first embodiment, provide a rough grinding device of rhombic prism processing, including workbench 1 and the polishing disc 20 of installing in workbench 1 upper end near one end, the upper end of workbench 1 is rotatably installed with sliding mounting block 4 two by two opposition, the inner side of one end of sliding mounting block 4 is all through the installation of rotating shaft 5, the outer side wall of rotating shaft 5 is all equal interval and is installed with several square clamping block 6, the inner side of square clamping block 6 is rotatably installed with threaded lead screw 8, the outer side wall of threaded lead screw 8 is rotatably installed with sliding seat 9, the one end of sliding seat 9 is all installed with limit clamping block 10, the upper end center of square clamping block 6 is all installed with the rotating adjustment hole 11 of rotatable adjustment threaded lead screw 8.

[0028] The upper end of workbench 1 is provided with square recess 2, the inner side center of square recess 2 is all through the installation of double threaded rod 3, the outer side wall of double threaded rod 3 is all two by two symmetrical rotatably installed with sliding mounting block 4, the inner side of one end of square clamping block 6 is all provided with square recess 7, the inner side center of square recess 7 is rotatably installed with threaded lead screw 8, the upper end of workbench 1 is fixedly installed with support block 14 near one end of square recess 2, the upper end of support block 14 is fixedly installed with rotating adjustment block 15;

[0029] Rotating adjustment block 15 inner side rotatably installs circular screw rod, circular screw rod outer side wall rotatably installs mounting seat 16, the upper end of mounting seat 16 is fixedly installed with telescopic pneumatic cylinder 17, the output end of telescopic pneumatic cylinder 17 is fixedly installed with telescopic shaft, the lower end of telescopic shaft is fixedly installed with concave mounting plate 18, the inner side center of concave mounting plate 18 is fixedly installed with polishing motor 19, the output end of polishing motor 19 is fixedly installed with driving shaft, the lower end of driving shaft is fixedly installed with polishing disc 20.

[0030] When the rough grinding device of rhombic prism processing is in the process of using, first by the staff to be roughed rhombic prism is placed on the fixture assembly on the upper end of workbench 1, then start the rotating motor of workbench 1 side installation, and the output end of rotating motor is connected and installed with double threaded rod 3, so that double threaded rod 3 is rotated under the drive of rotating motor, thereby driving two by two symmetrical sliding mounting block 4 like the sliding of one side to clamp rhombic prism, then by the staff rotating adjustment rotating adjustment hole 11, so that threaded lead screw 8 is rotated, thereby limit clamping block 10 is driven to further position and clamp rhombic prism under the up-down lifting of sliding seat 9, avoid the situation that the positioning and clamping of different size rhombic prism cannot be carried out during polishing, leading to the insufficient positioning and clamping force, further improve the polishing efficiency of rhombic prism rough grinding device;

[0031] When the right-angle prism is fixed by the limiting clamping, the telescopic air cylinder 17 is started synchronously, so that the concave mounting plate 18 is driven to move downward to the height of the right-angle prism which needs to be rough polished under the driving of the telescopic air cylinder 17, then the driving motor installed on one side of the rotating adjusting block 15 is started synchronously, so that the mounting seat 16 is driven to move left and right to adjust the position of the polishing disc 20 under the driving of the driving motor, so that the polishing disc 20 is just aligned with the position of the right-angle prism which needs to be rough polished, and after the position is adjusted, the polishing motor 19 is started synchronously, so that the polishing disc 20 starts to rotate, at this time, the polishing disc 20 contacts the right-angle prism blank and generates friction, so as to rough polish the right-angle prism blank, so as to remove the burrs and uneven parts on the surface of the right-angle prism blank, so as to make it close to the final required size and shape.

[0032] Embodiment 2

[0033] With reference to Figures 1-4 For the second embodiment of the utility model, which is different from the first embodiment, the rotating shaft 5 is installed in the inner side of one end of the sliding mounting block 4, the square clamping block 6 is installed on the outer side wall of the rotating shaft 5 at equal intervals, the rolling bearing 12 is installed on the outer side wall of the rotating shaft 5 at the center of the two sides of the sliding mounting block 4, and the rotating handle 13 is fixedly installed on one side of the rotating shaft 5.

[0034] When the contact surface of the right-angle prism and the polishing disc 20 is polished, the limiting bolt installed on one side of the adjusting rolling bearing 12 is rotated first, so that the right-angle prism can be polished without being disassembled, the rotating handle 13 is rotated by the worker, so that the rotating shaft 5 can drive the square clamping block 6 fixedly installed at the end point of one end of the rotating shaft 5 to rotate, and then the contact surface of the right-angle prism to be polished is adjusted under the action of the rolling bearing 12 installed on one end of the square clamping block 6, and then the polishing motor 19 is started to polish it through the polishing disc 20, so that the angle of the right-angle prism can be adjusted during polishing, so as to avoid the limitation of the polishing position of the right-angle prism, so as to avoid the situation that the right-angle prism cannot be polished comprehensively, and the convenience of polishing is further improved.

[0035] The remaining structure is the same as that of embodiment 1.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A rough grinding device for processing a square corner prism, comprising a worktable base (1) and a grinding disc (20) installed above the worktable base (1) near one end, characterized in that: The upper end of the workbench (1) is rotatably installed with sliding mounting blocks (4) opposite to each other, one end of the sliding mounting blocks (4) is rotatably installed with rotating shafts (5), the outer side walls of the rotating shafts (5) are circumferentially installed with square clamping blocks (6) at equal intervals, the inner sides of the square clamping blocks (6) are rotatably installed with threaded lead screws (8), the outer side walls of the threaded lead screws (8) are rotatably installed with sliding seats (9), one end of the sliding seats (9) is installed with limiting clamping blocks (10), the upper end center of the square clamping block (6) is installed with a rotating adjusting hole (11) for rotatably adjusting the threaded lead screw (8).

2. A rough grinding device for processing a square corner prism according to claim 1, characterized in that: The upper end of the workbench (1) is rotatably installed with sliding mounting blocks (4) opposite to each other, one end of the sliding mounting blocks (4) is rotatably installed with rotating shafts (5), the outer side walls of the rotating shafts (5) are circumferentially installed with square clamping blocks (6) at equal intervals, the inner sides of the square clamping blocks (6) are rotatably installed with threaded lead screws (8), the outer side walls of the threaded lead screws (8) are rotatably installed with sliding seats (9), one end of the sliding seats (9) is installed with limiting clamping blocks (10), the upper end center of the square clamping block (6) is installed with a rotating adjusting hole (11) for rotatably adjusting the threaded lead screw (8).

3. A rough grinding device for processing a square corner prism according to claim 2, characterized in that: The inner side center of the square recess hole (7) is rotatably installed with a threaded lead screw (8), the outer side walls of the two sliding mounting blocks (4) are rotatably installed with rolling bearings (12) near the rotating shafts (5), one side of the rotating shaft (5) is fixedly installed with a rotating handle (13).

4. A rough grinding device for processing a square corner prism according to claim 1, characterized in that: The upper end of the workbench (1) is rotatably installed with sliding mounting blocks (4) opposite to each other, one end of the sliding mounting blocks (4) is rotatably installed with rotating shafts (5), the outer side walls of the rotating shafts (5) are circumferentially installed with square clamping blocks (6) at equal intervals, the inner sides of the square clamping blocks (6) are rotatably installed with threaded lead screws (8), the outer side walls of the threaded lead screws (8) are rotatably installed with sliding seats (9), one end of the sliding seats (9) is installed with limiting clamping blocks (10), the upper end center of the square clamping block (6) is installed with a rotating adjusting hole (11) for rotatably adjusting the threaded lead screw (8).

5. A rough grinding device for processing a square corner prism according to claim 4, characterized in that: The upper end of the workbench (1) is rotatably installed with sliding mounting blocks (4) opposite to each other, one end of the sliding mounting blocks (4) is rotatably installed with rotating shafts (5), the outer side walls of the rotating shafts (5) are circumferentially installed with square clamping blocks (6) at equal intervals, the inner sides of the square clamping blocks (6) are rotatably installed with threaded lead screws (8), the outer side walls of the threaded lead screws (8) are rotatably installed with sliding seats (9), one end of the sliding seats (9) is installed with limiting clamping blocks (10), the upper end center of the square clamping block (6) is installed with a rotating adjusting hole (11) for rotatably adjusting the threaded lead screw (8).

6. A rough grinding device for processing a square corner prism according to claim 5, characterized in that: The inner side center of the square recess hole (7) is rotatably installed with a threaded lead screw (8), the outer side walls of the two sliding mounting blocks (4) are rotatably installed with rolling bearings (12) near the rotating shafts (5), one side of the rotating shaft (5) is fixedly installed with a rotating handle (13).

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