CN211615282U

CN211615282U - Adjusting device of rhombus prism cold machining tool jig

Info

Publication number: CN211615282U
Application number: CN201921911695.3U
Authority: CN
Inventors: 陆玉宽; 吴运超; 赵芒; 马林超; 王东辉
Original assignee: Nanyang Jiulong Photoelectric Co ltd
Current assignee: Nanyang Jiulong Photoelectric Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-10-02
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an adjusting device of rhombus prism cold processing frock tool relates to optical prism processing technology field, including tool base and second installation base member, the inside of mounting groove is equipped with first installation base member, and horizontal prism groove has been seted up to the surface of first installation base member, and vertical prism groove has been seted up to the surface of second installation base member. The utility model discloses a disc, cooperation setting between spacer pin and the axis of rotation, be convenient for change different prisms and process, it is convenient to adjust, through setting up horizontal prism groove and vertical prism groove, bond the prism at horizontal prism groove and vertical prism inslot, help improving the precision and the quality of processing prism, avoid the prism to take place to empty or shift after bonding, through setting up first installation base member and second installation base member, exchange and conveniently process the face of difference after using, once only install a plurality of prisms, and the production efficiency is improved.

Description

Adjusting device of rhombus prism cold machining tool jig

Technical Field

The utility model relates to an optical prism processing technology field specifically is a rhombus prism cold processing frock tool's adjusting device.

Background

The rhomboid prism is mainly used in a binocular eyepiece of a microscope, a periscope for a submarine, an optical distance meter and a gunman sighting device, the rhomboid prism has two parallel side surfaces, the uniformity of an A-A grade glass blank is firstly checked in three directions in the processing process of the rhomboid prism, after the uniformity is initially checked, the stripes of the glass blank are checked from two directions through the side surfaces of the glass blank, due to the structural particularity of the rhomboid prism, the processing strength and the processing difficulty of the rhomboid prism are increased invisibly, in order to reduce the labor intensity and improve the processing efficiency, the blank to be processed needs to be firmly fixed in the processing process of the prism, the structure of the existing fixing device and the structure of the rhomboid prism cannot meet the use requirement of the rhomboid prism, the cold processing of the optical prism has fundamental difference with the common mechanical processing, and the difference is determined by the special performance of a processed material and the extremely high precision and finish degree required by parts, since the parts are made of glass, which has high hardness and brittleness, in metal processing, the work piece is mainly clamped and fixed by a mechanical clamp such as a chuck, but in the main procedures of fine grinding, polishing and the like of optical cold processing, the clamp cannot be adopted, on one hand, the mechanical clamping method cannot be adopted due to the brittleness of the glass, on the other hand, the optical parts require quite high precision, if the mechanical clamping method is adopted, the parts are deformed during clamping, even if the processing is perfect during processing, but after the clamp is loosened, the required precision is damaged due to the recovery and deformation of the parts, so the optical prisms of the optical parts need to be adhered to the metal mold disc by an adhesive before fine grinding and polishing, however, the diamond prisms have special structures, and when the side surfaces with small area on the diamond prisms need to be subjected to fine grinding, During the processes of polishing and the like, the areas of the two side surfaces of the diamond prism are small, so that the diamond prism is difficult to be firmly adhered to the metal die disc, and the processing difficulty is improved.

The utility model discloses a fixing device is used in processing of rhombus prism disclosed in china utility model patent application publication specification CN206764510U, first fixed plate, a quadrangle side in second fixed plate and two quadrangle sides forms the cavity that is used for placing rhombus prism jointly, will wait to process rhombus prism and place in the cavity, make rhombus prism's one end stretch out the cavity, be convenient for process rhombus prism's one end, at first, first fixed plate and second fixed plate are mechanical clamping to the tight mode of rhombus prism clamp, rhombus prism adds and to produce the deformation man-hour, so machining error is great, secondly, machining efficiency is low, once can only process single rhombus prism's one end.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rhombus prism cold processing frock tool's adjusting device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the fixture comprises a fixture base and a second installation base body, wherein a mounting groove is formed in the middle of the fixture base, a first installation base body is arranged inside the mounting groove, a transverse prism groove is formed in the outer surface of the first installation base body, and a vertical prism groove is formed in the outer surface of the second installation base body.

Optionally, a limiting groove is formed in the upper portion of one side of the jig base, a disc and limiting pins are arranged inside the limiting groove, and the number of the limiting pins is four, and the limiting pins are fixedly connected to the outer side face of the disc.

Optionally, a first slot is formed in the middle of one side of the first installation base body and the middle of one side of the second installation base body, and a square column is arranged on the inner side wall of the first slot.

Optionally, one side of the disc is fixedly connected with a pull ring, the other side of the disc is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the disc, is provided with a square hole, and the square hole is matched with the square column.

Optionally, a second slot is formed in the middle of the other side of the first installation base body and the middle of the other side of the second installation base body, a supporting pin is arranged on the inner side wall of the second slot, a third slot is formed in the upper portion of the other side of the first installation base body and the upper portion of the other side of the second installation base body, a fixing pin is arranged on the inner side wall of the third slot, and the diameter of the fixing pin is equal to that of the supporting pin.

Optionally, prisms are bonded inside the transverse prism grooves and the vertical prism grooves, and the number of the transverse prism grooves and the number of the vertical prism grooves are 12.

Optionally, a handle is inserted into the upper portion of the other side of the jig base, a round hole is formed in one end of the handle, and the diameter of the round hole is equal to that of the supporting pin.

(III) advantageous effects

The utility model provides an adjusting device of rhombus prism cold processing frock tool possesses following beneficial effect:

1. this adjusting device of rhombus prism cold processing frock tool, through the disc, cooperation setting between spacer pin and the axis of rotation, after the disc rotates, the axis of rotation drives first installation base member and rotates, be convenient for change different prisms and process, it is convenient to adjust, the precision is higher, in addition, through setting up horizontal prism groove and vertical prism groove, bond the prism at horizontal prism groove and vertical prism inslot, help improving the precision and the quality of processing prism, avoid the prism to take place to empty or shift after bonding, reduce the condemned probability of prism by processing, increase the stability of prism man-hour.

2. This adjusting device of rhombus prism cold processing frock tool through setting up first installation base member and second installation base member, and first installation base member is processed the face of difference with the equal complete adaptation tool base of second installation base member, and the convenience is processed the disposable a plurality of prisms of installation after exchanging the use, and several prism simultaneous processing has improved production efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a first mounting base according to the present invention;

fig. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic cross-sectional view of the rotating shaft of the present invention;

fig. 6 is a schematic sectional structure view of the second mounting base according to the present invention.

In the figure: 1. a jig base; 2. mounting grooves; 3. a first mounting base; 4. a transverse prism groove; 5. a prism; 6. a first slot; 7. a square column; 8. a limiting groove; 9. a disc; 10. a spacing pin; 11. a rotating shaft; 12. a second slot; 13. a support pin; 14. a third slot; 15. a fixing pin; 16. a handle; 17. a second mounting base; 18. vertical prism groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: an adjusting device of a diamond prism cold machining tool comprises a tool base 1 and a second mounting base 17, wherein a mounting groove 2 is formed in the middle of the tool base 1, a first mounting base 3 is arranged inside the mounting groove 2, a transverse prism groove 4 is formed in the outer surface of the first mounting base 3, a vertical prism groove 18 is formed in the outer surface of the second mounting base 17, prisms 5 are bonded in the transverse prism groove 4 and the vertical prism groove 18 by arranging the transverse prism groove 4 and the vertical prism groove 18, the precision and the quality of the prisms 5 are improved, the prisms 5 are prevented from toppling or shifting after being bonded, the probability that the prisms 5 are machined and scrapped is reduced, the stability of the prisms 5 during machining is improved, a first slot 6 is formed in the middle of one side of the first mounting base 3 and the second mounting base 17, a square column 7 is arranged on the inner side wall of the first slot 6, the middle parts of the other sides of the first installation base body 3 and the second installation base body 17 are respectively provided with a second slot 12, the inner side wall of the second slot 12 is provided with a supporting pin 13, the supporting pin 13 is used for supporting the first installation base body 3 and the second installation base body 17 so that the first installation base body 3 and the second installation base body 17 can smoothly rotate, the upper parts of the other sides of the first installation base body 3 and the second installation base body 17 are respectively provided with a third slot 14, the inner side wall of the third slot 14 is provided with a fixing pin 15, the diameter of the fixing pin 15 is equal to that of the supporting pin 13, after all prisms 5 on the first installation base body 3 or the second installation base body 17 are processed, a handle 16 is inserted into the third slot 14 and the fixing pin 15, the first installation base body 3 or the second installation base body 17 can be taken out from the installation groove 2, the prisms 5 are adhered inside the transverse prism groove 4 and the vertical prism groove 18, the number of the transverse prism groove 4 and the vertical prism groove, through arranging the first installation base body 3 and the second installation base body 17, the first installation base body 3 and the second installation base body 17 are completely matched with the jig base 1, different surfaces can be conveniently processed after being used interchangeably, a plurality of prisms 5 are installed at one time, and a plurality of prisms 5 are processed simultaneously, the production efficiency is improved, the upper part of one side of the jig base 1 is provided with a limiting groove 8, a disc 9 and a limiting pin 10 are arranged in the limiting groove 8, the thickness of the disc 9 is smaller than the length of a square column 7, the number of the limiting pins 10 is four, the four limiting pins 10 are all fixedly connected to the outer side surface of the disc 9, through the matching arrangement between the disc 9 and the limiting pin 10 and a rotating shaft 11, after the disc 9 is rotated, the rotating shaft 11 drives the first installation base body 3 to rotate, different prisms 5 can be conveniently replaced for processing, the adjustment is convenient, the accuracy is higher, a handle 16 is inserted, one end of the handle 16 is provided with a round hole, the diameter of the round hole is equal to that of the support pin 13, and the handle 16 not only plays a role of supporting the first mounting base body 3 or the second mounting base body 17, but also is convenient for taking out the first mounting base body 3 or the second mounting base body 17.

When the prism mounting structure is used, a plurality of prisms 5 are respectively inserted into the transverse prism grooves 4 and the vertical prism grooves 18, the prisms 5 are bonded on the inner walls of the transverse prism grooves 4 and the vertical prism grooves 18 by using a bonding agent, the steps are repeated, so that the prisms 5 are bonded on all the transverse prism grooves 4 and the vertical prism grooves 18, when the side surface with larger area on the prism 5 needs to be polished and polished, the first mounting base body 3 is placed in the mounting groove 2, the pull ring on one side of the disc 9 is pushed, the rotating shaft 11 is close to the first slot 6, the first mounting base body 3 is rotated, the rotating shaft 11 is inserted into the first slot 6, at the moment, the square column 7 is inserted into the rotating shaft 11, the disc 9 and the limiting pin 10 are inserted into the limiting groove 8, the rotating shaft 11 and the first mounting base body 3 are prevented from rotating, the handle 16 is inserted into the second slot 12, the supporting pin 13 is inserted into the round hole at one end of the handle 16, supporting the first installation base body 3 to rotate smoothly, pulling the pull ring outwards slightly after the prism 5 at the upper part of the first installation base body 3 is processed, so that the disc 9 and the limit pin 10 are separated from the limit groove 8, the edge of one end of the square column 7 is still inserted into the rotating shaft 11, rotating the pull ring by 90 degrees, the disc 9 and the limit pin 10 rotate by 90 degrees, at the moment, the rotating shaft 11 drives the square column 7 and the first installation base body 3 to rotate by 90 degrees, the disc 9 and the limit pin 10 are inserted into the limit groove 8 again to limit the rotation of the first installation base body 3, then processing the prism 5 which is not processed at the upper part of the first installation base body 3, repeating the steps again after the processing is completed until all the prisms 5 in the transverse prism groove 4 are processed, finally, the third slot 14 is rotated to the upper part of the jig base 1 again, and the handle 16 is pulled out, insert handle 16 into third slot 14, fixed pin 15 is inserted in the round hole of handle 16 one end, outwards stimulate the pull ring, make disc 9 all break away from spacing groove 8 with spacer pin 10, square post 7 separates with axis of rotation 11, lift up handle 16, can pull out first installation base member 3 from mounting groove 2, slightly heat first installation base member 3, prism 5 breaks away from with horizontal prism groove 4, when needs are polished and are polished to the less side of area on prism 5, it can to change second installation base member 17 in mounting groove 2, the operating procedure is the same with first installation base member 3.

The utility model discloses a theory of operation and beneficial effect: in summary, through the matching arrangement between the disc 9, the limit pin 10 and the rotating shaft 11, after the disc 9 is rotated, the rotating shaft 11 drives the first mounting base 3 to rotate, so as to facilitate the replacement of different prisms 5 for processing, the adjustment is convenient, the accuracy is high, in addition, by arranging the transverse prism groove 4 and the vertical prism groove 18, the prisms 5 are bonded in the transverse prism groove 4 and the vertical prism groove 18, which is helpful for improving the precision and quality of the processed prisms 5, preventing the prisms 5 from toppling or shifting after bonding, reducing the probability of processing and scrapping the prisms 5, increasing the stability of the prisms 5 during processing, by arranging the first mounting base 3 and the second mounting base 17, the first mounting base 3 and the second mounting base 17 are completely matched with the jig base 1, so as to facilitate the processing of different surfaces after being used interchangeably, and installing a plurality of prisms 5 at one time, and a plurality of prisms 5 are processed simultaneously, so that the production efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rhombus prism cold processing frock tool's adjusting device, includes tool base (1) and second installation base member (17), its characterized in that: mounting groove (2) have been seted up at the middle part of tool base (1), the inside of mounting groove (2) is equipped with first installation base member (3), horizontal prism groove (4) have been seted up to the surface of first installation base member (3), vertical prism groove (18) have been seted up to the surface of second installation base member (17).

2. The adjusting device of claim 1, wherein the adjusting device comprises: spacing groove (8) have been seted up on one side upper portion of tool base (1), the inside of spacing groove (8) is equipped with disc (9) and spacer pin (10), spacer pin (10) have four, four the equal fixed connection of spacer pin (10) is at the lateral surface of disc (9).

3. The adjusting device of claim 2, wherein the adjusting device comprises: first slot (6) have all been seted up with one side middle part of second installation base member (17) in first installation base member (3), the inside wall of first slot (6) is equipped with square post (7).

4. The adjusting device of claim 3, wherein the adjusting device comprises: one side fixedly connected with pull ring of disc (9), the opposite side fixedly connected with axis of rotation (11) of disc (9), the quad slit has been seted up to the one end that disc (9) were kept away from in axis of rotation (11), the quad slit cooperatees with square post (7).

5. The adjusting device of claim 1, wherein the adjusting device comprises: second slot (12) have all been seted up at the opposite side middle part of first installation base member (3) and second installation base member (17), the inside wall of second slot (12) is equipped with supporting pin (13), third slot (14) have all been seted up on the opposite side upper portion of first installation base member (3) and second installation base member (17), the inside wall of third slot (14) is equipped with fixed pin (15), the diameter of fixed pin (15) equals the diameter of supporting pin (13).

6. The adjusting device of claim 1, wherein the adjusting device comprises: prisms (5) are bonded inside the transverse prism grooves (4) and the vertical prism grooves (18), and the number of the transverse prism grooves (4) and the number of the vertical prism grooves (18) are 12.

7. The adjusting device of claim 5, wherein the adjusting device comprises: the jig is characterized in that a handle (16) is inserted into the upper portion of the other side of the jig base (1), a round hole is formed in one end of the handle (16), and the diameter of the round hole is equal to that of the supporting pin (13).