CN216385383U

CN216385383U - Roof prism deflected ridge checking fixture

Info

Publication number: CN216385383U
Application number: CN202122661918.9U
Authority: CN
Inventors: 陈华东; 潘智; 肖建龙
Original assignee: Zhongshan Aoduote Optical Co ltd
Current assignee: Zhongshan Aoduote Optical Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-26
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of ridge prism measurement, and particularly discloses a ridge deflection gauge for a ridge prism, wherein a first fixed block is arranged on the left side above a base, a second fixed block is arranged on the right side of the base, a first baffle is arranged above the first fixed block, a second baffle is arranged above the second fixed block, first screw rods are arranged on the first baffle and the second baffle, a support plate is fixedly connected to the inner side of each first screw rod, and a first rotating head is fixedly arranged on the outer side of each first screw rod; in the process of detecting the width of the roof prism, the roof prism is placed between the first fixing block and the second fixing block, the first screw rod is rotated through the first rotating head, the supporting plate moves left and right along the axial direction of the first screw rod, the roof prism is well fixed, the roof prism is ensured not to shift in the detection process, and therefore the detection accuracy of the roof prism is further improved.

Description

Roof prism deflected ridge checking fixture

Technical Field

The utility model relates to the technical field of roof prism measurement, in particular to a roof prism ridge deviation gauge.

Background

Two mutually perpendicular reflecting surfaces are called roof surfaces, and a prism with a roof surface is called a roof prism. Roof prisms are small and allow the objective and eyepiece to be in the same line, and are therefore often used in extremely compact dual lens barrels. In the early development of the telescope, a roof prism is provided, which can keep the outgoing light and the incoming light on a straight line, and a lens barrel of the roof prism is straight, so that the distance feeling, the stereoscopic feeling and the size feeling are relatively close to those of naked eyes. In the use process of the roof prism, the roof prism needs to be measured in a relevant manner, so that relevant data of the roof prism can be obtained.

A anchor clamps for roof prism rise measurement of prior art development, be used for roof prism rise measurement's anchor clamps like CN202372098U, this utility model discloses a V font groove anchor clamps that angle rest block and 45 angle rest block formed bond fastly, directly place not damaged in digital display micrometer measuring roof prism for roof prism can realize the quick measurement of rise, but it has following weak point in the use, in the testing process, the staff need push down roof prism with the hand, roof prism very easily takes place to shift, roof prism's the detection accuracy is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roof prism ridge deviation checking fixture to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an utensil is examined to roof prism off-set ridge, includes base, first fixed block and second fixed block, the left side fixed mounting of base top has first fixed block, the right flank of first fixed block sets to 45 tilt right state, the right side movable mounting of base has the second fixed block, the left flank of second fixed block sets to 45 tilt left state, the top of first fixed block is provided with first baffle, the top of second fixed block is provided with the second baffle, all be provided with first lead screw on first baffle and the second baffle, the inboard fixedly connected with backup pad of first lead screw, the outside fixed mounting of first lead screw has first turn round.

As a further scheme of the present invention, a supporting block is fixedly connected to a lower left side of the second fixing block, second screws are symmetrically arranged on front and rear sides of a bottom of the second fixing block, a left end of the second screw is inserted into the first fixing block, and a right end of the second screw is fixedly connected to a second rotary head.

As a further scheme of the present invention, the supporting block is provided with a first groove, and the right inclined surface of the first fixing block, the left inclined surface of the second fixing block, the inner side of the supporting plate, and the inner wall of the first groove are all provided with a first rubber pad in a close fit manner.

As a further scheme of the present invention, a support seat is disposed on the right side of the second fixing block, and the support seat is fixedly mounted on the base.

As a further scheme of the utility model, a second groove is formed in the middle of the upper surface of the support seat, a third groove is formed in the left side of the second groove, a dial indicator body is arranged in the second groove, a measuring rod is arranged on the left side of the dial indicator body and clamped on the third groove, a fixing rod is arranged on the right side of the dial indicator body, and a second rubber pad is arranged at the left end of the measuring rod in a close fit manner.

As a further scheme of the present invention, rubber sleeves are sleeved on the outer sides of the first and second rotating heads, and anti-slip threads are disposed on the outer side walls of the rubber sleeves.

As a further scheme of the utility model, the bottom of the base is provided with a balancing weight, and the bottom of the balancing weight is fixedly connected with an anti-skid pad.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first baffle is arranged above the first fixed block, the second baffle is arranged above the second fixed block, the first screw rod is arranged on the first baffle and the second baffle, the support plate is arranged on the inner side of the first screw rod, the first rotary head is arranged on the outer side of the first screw rod, the roof prism is placed between the first fixed block and the second fixed block in the process of detecting the width of the roof prism, the first screw rod is rotated through the first rotary head, so that the support plate moves left and right along the axial direction of the first screw rod, the roof prism is fixed well, the roof prism is ensured not to shift in the detection process, and the detection accuracy of the roof prism is further improved.

Drawings

FIG. 1 is a schematic structural view of a ridge deviation checking fixture for a roof prism;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is a schematic view of the internal structures of the first fixing block and the second fixing block.

In the figure: 1. a base; 2. a first fixed block; 201. a first baffle plate; 3. a second fixed block; 301. a second baffle; 4. a first lead screw; 401. a support plate; 402. a first swivel; 5. a support block; 501. a first groove; 6. a second lead screw; 601. a second rotary head; 7. a first rubber pad; 8. a supporting seat; 801. a second groove; 802. a third groove; 9. a dial gauge body; 901. a measuring rod; 902. fixing the rod; 903. a second rubber pad; 10. a rubber sleeve; 11. anti-skid threads; 12. a balancing weight; 13. a non-slip mat.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a ridge deviation detecting tool for a ridge prism includes a base 1, a first fixing block 2 and a second fixing block 3, the first fixing block 2 is fixedly installed on the left side of the upper surface of the base 1, the right side surface of the first fixing block 2 is set to be in a 45 ° right-inclined state, the second fixing block 3 is movably installed on the right side of the base 1, the left side surface of the second fixing block 3 is set to be in a 45 ° left-inclined state, a first baffle 201 is installed above the first fixing block 2, a second baffle 301 is installed above the second fixing block 3, a first lead screw 4 is installed on each of the first baffle 201 and the second baffle 301, a support plate 401 is fixedly connected to the inner side of the first lead screw 4, a first turning head 402 is fixedly installed on the outer side of the first lead screw 4, the ridge prism is placed between the first fixing block 2 and the second fixing block 3 in the process of detecting the width of the ridge prism, and rotate first lead screw 4 through first bull nose 402 for backup pad 401 removes about along the axial direction of first lead screw 4, fixes roof prism, ensures that roof prism can not take place to shift at the testing process, thereby has further improved the accuracy that roof prism detected.

In fig. 1 and 3, fixedly connected with supporting shoe 5 is located below the left side of second fixed block 3, the front and back bilateral symmetry of the bottom of second fixed block 3 is provided with second lead screw 6, the left side end of second lead screw 6 is inserted into first fixed block 2, the right side end of second lead screw 6 is fixedly connected with second turn 601, place roof prism on second fixed block 3, make the bottom joint of roof prism on first recess 501, and drive the rotation of second lead screw 6 through second turn 601, make second fixed block 3 remove along the axial direction of second lead screw 6 about, ensure that the left side bottom of roof prism is hugged closely on first fixed block 2, the right side bottom is hugged closely on second fixed block 3.

In fig. 1 and 3, a first groove 501 is formed in the supporting block 5, a right inclined surface of the first fixing block 2, a left inclined surface of the second fixing block 3, a first rubber pad 7 is tightly attached to the inner side of the supporting plate 401 and the inner wall of the first groove 501, the first fixing block 2 can be prevented from contacting the surface of the ridge prism through the first rubber pad 7, the second fixing block 3, the supporting plate 401 and the first groove 501, the surface of the ridge prism is ensured not to be scratched, and the ridge prism can be conveniently used subsequently.

In fig. 1, a support seat 8 is disposed at the right side of the second fixing block 3, and the support seat 8 is fixedly mounted on the base 1.

In fig. 1, a second groove 801 is formed in the middle of the upper surface of the support base 8, a third groove 802 is formed in the left side of the second groove 801, a dial indicator body 9 is arranged in the second groove 801, a measuring rod 901 is arranged on the left side of the dial indicator body 9, the measuring rod 901 is connected to the third groove 802 in a clamping manner, a fixing rod 902 is arranged on the right side of the dial indicator body 9, a second rubber pad 903 is arranged at the left end of the measuring rod 901 in a tightly-attached manner, the second rubber pad 903 can ensure that the measuring rod 901 cannot contact with the surface of the roof prism, scratch on the surface of the roof prism is avoided, subsequent use of the roof prism is facilitated, the roof prism is fixedly installed between the first fixing block 2 and the second fixing block 3 in the process of detecting the width of the roof prism, the measuring rod 901 is rotated to enable the measuring rod 901 to be tightly attached to the right surface of the roof prism, reading the first measured value on the dial indicator body 9, rotating the first screw rod 4 on the second baffle plate 301 in the reverse direction, taking out the roof prism, continuing to rotate the measuring rod 901, enabling the measuring rod 901 to cling to the supporting plate 401 on the right side of the first baffle plate 201, reading the second measured value on the dial indicator body 9, and indicating the width value of the roof prism by the numerical difference between the first measured value and the second measured value.

In fig. 1, 2 and 3, rubber sleeve 10 has all been cup jointed in the outside of first turn 402 and second turn 601, and is provided with anti-skidding screw thread 11 on the lateral wall of rubber sleeve 10, through the setting of rubber sleeve 10 and anti-skidding screw thread 11, the staff of being convenient for rotates first turn 402 and second turn 601 for roof prism's fixed, thereby further improved roof prism's detection efficiency.

In fig. 1 and 3, the bottom of base 1 is provided with balancing weight 12, and at the bottom fixedly connected with slipmat 13 of balancing weight 12, the weight of whole device has been increased through balancing weight 12, the frictional force between the holding surfaces such as base 1 and laboratory bench has been increased through slipmat 13, can avoid taking place relative slip between holding surfaces such as base 1 and laboratory bench, ensure in the testing process, stable the placing of base 1 is on holding surfaces such as laboratory bench, thereby further improved the accuracy that roof prism detected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A ridge deviation checking fixture for a ridge prism comprises a base (1), a first fixed block (2) and a second fixed block (3), it is characterized in that a first fixed block (2) is fixedly arranged at the left side above the base (1), the right side surface of the first fixed block (2) is arranged in a 45-degree right-inclined state, the right side of the base (1) is movably provided with a second fixed block (3), the left side surface of the second fixed block (3) is arranged in a 45-degree leftward inclined state, a first baffle (201) is arranged above the first fixed block (2), a second baffle (301) is arranged above the second fixed block (3), the first baffle (201) and the second baffle (301) are both provided with a first screw rod (4), the inner side of the first screw rod (4) is fixedly connected with a supporting plate (401), and the outer side of the first screw rod (4) is fixedly provided with a first rotating head (402).

2. The roof prism deviation checking fixture as claimed in claim 1, wherein a supporting block (5) is fixedly connected to the lower left of the second fixing block (3), second lead screws (6) are symmetrically arranged on the front side and the rear side of the bottom of the second fixing block (3), the left end of each second lead screw (6) is inserted into the corresponding first fixing block (2), and a second rotary head (601) is fixedly connected to the right end of each second lead screw (6).

3. The ridge deviation detection tool for the roof prism as claimed in claim 2, wherein a first groove (501) is formed in the supporting block (5), and a first rubber pad (7) is tightly attached to the right inclined surface of the first fixing block (2), the left inclined surface of the second fixing block (3), the inner side of the supporting plate (401) and the inner wall of the first groove (501).

4. The ridge deviation detector for roof prisms according to claim 1, wherein a supporting seat (8) is disposed on the right side of the second fixing block (3), and the supporting seat (8) is fixedly mounted on the base (1).

5. The ridge deviation detection tool for the roof prism as claimed in claim 4, wherein a second groove (801) is formed in the middle of the upper surface of the support base (8), a third groove (802) is formed in the left side of the second groove (801), a dial indicator body (9) is arranged in the second groove (801), a measuring rod (901) is arranged on the left side of the dial indicator body (9), the measuring rod (901) is clamped on the third groove (802), a fixing rod (902) is arranged on the right side of the dial indicator body (9), and a second rubber pad (903) is tightly attached to the end portion of the left side of the measuring rod (901).

6. The ridge deviation detection tool for the roof prism as claimed in claim 1, wherein rubber sleeves (10) are sleeved on the outer sides of the first rotating head (402) and the second rotating head (601), and anti-skid threads (11) are arranged on the outer side walls of the rubber sleeves (10).

7. The ridge deviation detection tool for the ridge prism as claimed in claim 1, wherein a balancing weight (12) is arranged at the bottom of the base (1), and an anti-slip pad (13) is fixedly connected to the bottom of the balancing weight (12).