CN213843652U - Abbe prism assembling tool - Google Patents
Abbe prism assembling tool Download PDFInfo
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- CN213843652U CN213843652U CN202022980540.4U CN202022980540U CN213843652U CN 213843652 U CN213843652 U CN 213843652U CN 202022980540 U CN202022980540 U CN 202022980540U CN 213843652 U CN213843652 U CN 213843652U
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- prism
- abbe
- seat
- screw hole
- abbe prism
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Abstract
The utility model discloses an Abbe prism assembling tool, which comprises a shell, a first mounting plate, a second mounting plate, a fixed seat, a first top column and a second top column, wherein a base groove for placing a prism seat is arranged on one end surface of the fixed seat positioned in the accommodating cavity; one end of the first top column close to the accommodating cavity is used for abutting against one end of the Abbe prism; and one end of the second top column, which is close to the accommodating cavity, is used for being abutted against the other end of the Abbe prism and one end of the prism seat, which is far away from the base groove. The utility model provides a technical scheme's beneficial effect is: the second top column abuts against one end of the Abbe prism and one end of the prism seat, the first top column abuts against the other end of the Abbe prism, and the base groove on the fixing seat abuts against the other end of the prism seat, so that the Abbe prism and the prism seat are relatively fixed, the mounting screw is conveniently screwed into the screw hole in the prism seat, and the installation of the Abbe prism is completed.
Description
Technical Field
The utility model belongs to the technical field of the abbe prism installation technique and specifically relates to an abbe prism assembly tool is related to.
Background
An abbe prism is an optical element named by the inventor's german physicist enster abbe, and is a dispersion prism of a type similar to the beline-breuca prism, with a fixed deflection angle. The prisms were fashioned into 4 planar squares with the correct angles on each side being 90 °, 75 °, 135 ° and 60 ° in that order. Light is incident from the AB face, totally reflected from the BC face, and exits the prism from the AD face. An abbe prism is widely used in a telescopic system as a reflection-type optical prism, especially in geodetic surveying and mapping instruments such as an electronic theodolite.
When the abbe prism is fixed on the prism seat, the abbe prism needs to be placed in the groove hole of the prism seat, the abbe prism is pressed by one hand, and the mounting screw is screwed into the screw hole on the prism seat by the other hand. However, since the abbe prism has an irregular shape, the abbe prism is easily moved when the abbe prism is pressed, resulting in difficulty in mounting the abbe prism.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an abbe prism assembling tool to solve the technical problem of difficult installation of the abbe prism.
An abbe prism assembling tool for fixing an abbe prism on a prism base, the abbe prism assembling tool comprising:
the shell is provided with an accommodating cavity;
the first mounting plate is fixed at one end of the shell;
the second mounting plate is fixed at the other end of the shell and is provided with a second screw hole;
one end of the fixed seat is positioned in the accommodating cavity, the other end of the fixed seat is positioned outside the accommodating cavity, a base groove for placing the prism seat is formed in one end face of the fixed seat positioned in the accommodating cavity, and a first screw hole is formed in the inner bottom wall of the base groove;
the side wall of the first top column is provided with a first external thread matched with the first screw hole, the first top column penetrates through the first screw hole and is in threaded connection with the first screw hole, and one end, close to the accommodating cavity, of the first top column is used for being abutted against one end of the Abbe prism;
the second fore-set, be equipped with on the lateral wall of second fore-set with second screw matched with second external screw thread, the second fore-set is worn to locate in the second screw and with second screw threaded connection, the second fore-set is close to hold the one end of intracavity be used for with the other end of abbe prism reaches the prism seat is kept away from the one end butt in base groove.
Furthermore, a third screw hole is formed in the side wall of the shell; the Abbe prism assembling tool further comprises a locking screw rod, the locking screw rod penetrates through the third screw hole and is in threaded connection with the third screw hole, and one end, located in the accommodating cavity, of the locking screw rod is used for being abutted to the Abbe prism.
Furthermore, the side wall of the shell is also provided with a yielding hole.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: support through the second shore in the one end of abbe prism and prism seat, support through first shore in the other end of abbe prism, support through the base groove on the fixing base in the other end of prism seat, thereby realized the relatively fixed of abbe prism and prism seat, in order to conveniently with the screw hole on the mounting screw in prism seat, thereby accomplish the installation of abbe prism, through using this device installation abbe prism, simple to operate, labour saving and time saving.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an abbe prism assembling tool provided by the present invention;
FIG. 2 is a schematic perspective view of the Abbe prism and the prism base in FIG. 1;
FIG. 3 is a front view of the Abbe prism assembly tool of FIG. 1;
FIG. 4 is a cross-sectional view taken along section A-A of FIG. 3;
in the figure: the device comprises a 1-Abbe prism, a 2-prism seat, a 3-shell, a 4-first mounting plate, a 5-second mounting plate, a 6-fixed seat, a 7-first top column, a 8-second top column, a 9-locking screw rod, a 21-screw hole, a 31-abdicating hole and a 61-base groove.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1-4, the present invention provides an abbe prism assembling tool for fixing an abbe prism 1 on a prism base 2. The abbe prism assembling tool includes: casing 3, first mounting panel 4, second mounting panel 5, fixing base 6, first fore-set 7 and second fore-set 8.
Referring to fig. 1, the housing 3 has an accommodating cavity. The first mounting plate 4 is fixed to one end of the housing 3. The second mounting plate 5 is fixed at the other end of the shell 3, and a second screw hole is formed in the second mounting plate 5.
Referring to fig. 1, one end of the fixing base 6 is located in the accommodating cavity, the other end of the fixing base 6 is located outside the accommodating cavity, a base groove 61 for placing the prism base 2 is formed in an end surface of the fixing base 6 located in the accommodating cavity, and a first screw hole is formed in an inner bottom wall of the base groove 61.
Referring to fig. 3 and 4, a first external thread matched with the first screw hole is arranged on the side wall of the first top pillar 7, the first top pillar 7 penetrates through the first screw hole and is in threaded connection with the first screw hole, and one end, close to the accommodating cavity, of the first top pillar 7 is used for abutting against one end of the abbe prism 1.
Referring to fig. 1, a second external thread matched with the second screw hole is arranged on a side wall of the second top column 8, the second top column 8 is inserted into the second screw hole and is in threaded connection with the second screw hole, and one end of the second top column 8, which is close to the accommodating cavity, is used for abutting against the other end of the abbe prism 1 and one end of the prism holder 2, which is far away from the base groove 61.
Further, referring to fig. 1 and 3, a third screw hole is formed on a side wall of the housing 3; the abbe prism assembling tool further comprises a locking screw 9, the locking screw 9 penetrates through the third screw hole and is in threaded connection with the third screw hole, and one end, located in the accommodating cavity, of the locking screw 9 is used for being abutted to the abbe prism 1.
Preferably, referring to fig. 1 and 4, the sidewall of the housing 3 is further provided with a relief hole 31, so that the mounting screw can be conveniently screwed into the screw hole 21 of the prism base 2.
For better understanding of the present invention, the working process of the abbe prism assembling tool provided by the present invention is described in detail below with reference to fig. 1 to 4: firstly, placing an Abbe prism 1 in a groove hole of a prism seat 2, then placing the prism seat 2 and the Abbe prism 1 into a shell 3 together, inserting the lower end of the prism seat 2 into a base groove 61 on a fixed seat 6, then rotating a second top column 8 to enable the second top column 8 to gradually deepen into an accommodating cavity until the second top column 8 compresses the prism seat 2, then rotating a first top column 7 to enable the first top column 7 to gradually deepen into the accommodating cavity until the first top column 7 compresses the Abbe prism 1, then rotating a locking screw 9 to fix the Abbe prism 1 from the side, and finally, penetrating a screwdriver adsorbed with a mounting screw through a abdicating hole 31 and screwing the mounting screw into a screw hole 21 on the prism seat 2, thereby completing the mounting of the Abbe prism 1.
To sum up, the utility model discloses a second fore-set 8 supports the one end of holding in abbe prism 1 and prism seat 2, supports the other end of holding in abbe prism 1 through first fore-set 7, supports the other end of holding in prism seat 2 through the base groove 61 on the fixing base 6 to realized abbe prism 1 and prism seat 2's relatively fixed, in the screw hole 21 on with the mounting screw in prism seat 2 conveniently, thereby accomplish the installation of abbe prism 1, through using this device installation abbe prism 1, simple to operate, labour saving and time saving.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. An abbe prism assembling tool for fixing an abbe prism on a prism base, comprising:
the shell is provided with an accommodating cavity;
the first mounting plate is fixed at one end of the shell;
the second mounting plate is fixed at the other end of the shell and is provided with a second screw hole;
one end of the fixed seat is positioned in the accommodating cavity, the other end of the fixed seat is positioned outside the accommodating cavity, a base groove for placing the prism seat is formed in one end face of the fixed seat positioned in the accommodating cavity, and a first screw hole is formed in the inner bottom wall of the base groove;
the side wall of the first top column is provided with a first external thread matched with the first screw hole, the first top column penetrates through the first screw hole and is in threaded connection with the first screw hole, and one end, close to the accommodating cavity, of the first top column is used for being abutted against one end of the Abbe prism;
the second fore-set, be equipped with on the lateral wall of second fore-set with second screw matched with second external screw thread, the second fore-set is worn to locate in the second screw and with second screw threaded connection, the second fore-set is close to hold the one end of intracavity be used for with the other end of abbe prism reaches the prism seat is kept away from the one end butt in base groove.
2. The abbe prism assembling tool of claim 1, wherein a third screw hole is formed on a side wall of the housing;
the Abbe prism assembling tool further comprises a locking screw rod, the locking screw rod penetrates through the third screw hole and is in threaded connection with the third screw hole, and one end, located in the accommodating cavity, of the locking screw rod is used for being abutted to the Abbe prism.
3. The abbe prism assembly tool of claim 1, wherein the side wall of the housing is further provided with an abdicating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980540.4U CN213843652U (en) | 2020-12-11 | 2020-12-11 | Abbe prism assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980540.4U CN213843652U (en) | 2020-12-11 | 2020-12-11 | Abbe prism assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213843652U true CN213843652U (en) | 2021-07-30 |
Family
ID=76999077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980540.4U Active CN213843652U (en) | 2020-12-11 | 2020-12-11 | Abbe prism assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213843652U (en) |
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2020
- 2020-12-11 CN CN202022980540.4U patent/CN213843652U/en active Active
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