CN214308518U - Sliding block type measuring device suitable for aperture, excircle and end face groove - Google Patents
Sliding block type measuring device suitable for aperture, excircle and end face groove Download PDFInfo
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- CN214308518U CN214308518U CN202120297835.3U CN202120297835U CN214308518U CN 214308518 U CN214308518 U CN 214308518U CN 202120297835 U CN202120297835 U CN 202120297835U CN 214308518 U CN214308518 U CN 214308518U
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Abstract
The utility model provides a slide block type measuring device suitable for aperture, excircle and end surface slot, which comprises a movable end, a fixed end and a connecting rod; the movable end is provided with a dial indicator; the movable end comprises a movable end shell and a movable end bottom cover; the fixed end comprises a fixed end shell and a fixed end base plate; the movable end is provided with a movable end measuring head; a fixed end measuring head is installed on the fixed end. The measuring device of the utility model adjusts the measuring positions of the movable end measuring head and the fixed end measuring head by the movement of the slide block of the movable end, and the measuring sizes of the aperture, the excircle and the end surface groove can be directly known by the measuring reading of the dial indicator; the device can be directly placed on a workpiece for use without a clamp, so that the measurement efficiency is greatly improved; the device can be suitable for measuring the surfaces of a surface to be measured in the horizontal direction, a surface to be measured in the inclined direction, a groove surface and the like, is wide in application range and simple and convenient to operate, and reduces the cost of enterprises.
Description
Technical Field
The utility model relates to a mechanical measurement technical field particularly, relates to a be applicable to aperture, excircle, end face slot's slider formula measuring device.
Background
With the rapid development of the industry, the requirements on the quality and the precision of the workpiece are higher and higher. The existing sliding block type measuring device suitable for the aperture, the excircle and the end face groove is provided with an inner micrometer and an outer micrometer, the measuring tools have high requirements on the skills of measuring personnel, the diameter of an accurate groove cannot be directly measured, the numerical value can be obtained only through complicated calculation, the reading is inaccurate, the number of repeated measurement is large, and the error is large.
The dial indicator is a gauge type general length measuring tool manufactured by utilizing a precise rack and pinion mechanism, and generally comprises a measuring head, a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a round dial, a pointer and the like, and the inner diameter dial indicator is the deformation of the dial indicator and can conveniently measure the aperture size.
Based on the above situation, there is a need to design a slider-type measuring device suitable for aperture, excircle and end face slot, which has the advantages of simple measurement, high measurement precision, convenient reading and only simple calculation.
Disclosure of Invention
In order to solve the technical problem that the technical ability requirement to the survey crew among the above-mentioned prior art is very high, measuring error is big, the utility model provides a simple structure, measurement accuracy are high be applicable to aperture, excircle, end face slot's slider formula measuring device.
The technical scheme of the utility model is that: a slide block type measuring device suitable for apertures, excircles and end surface grooves is composed of a movable end, a fixed end and a connecting rod; the movable end and the fixed end are both provided with through holes in the horizontal direction, and the two ends of the connecting rod are respectively inserted into the through holes of the movable end and the fixed end and are fixedly connected through locking bolts; the movable end is provided with a dial indicator; the movable end comprises a movable end shell and a movable end bottom cover; the movable end bottom cover is arranged at the bottom of the movable end shell and is provided with a part extending outwards; the dial indicator is fixedly arranged on the extending part of the movable end bottom cover; the fixed end comprises a fixed end shell and a fixed end base plate; the fixed end bottom plate is arranged at the bottom of the fixed end shell; a movable end measuring head is vertically arranged in the center of the bottom of the movable end bottom cover; and a fixed end measuring head is vertically arranged at the central position of the bottom of the fixed end.
Further, a hollow cavity is formed inside the movable end, a movable end fixing block is arranged in the middle of the hollow cavity, and guide rails are arranged in the cavities on two sides of the movable end fixing block; two sides of the movable end fixing block are fixedly connected with sliding blocks; the sliding block is arranged on the guide rail; the movable end fixing block moves on the guide rail through the sliding block; a spring is arranged below the guide rail in the hollow cavity chamber, one end of the spring is fixed on the inner wall of the hollow cavity chamber at the movable end through a bolt, and the other end of the spring is fixedly connected with a bolt column arranged on the side wall of the fixed block at the movable end; the movable end measuring head is vertically arranged at the bottom of the movable end fixing block.
Furthermore, a through hole of the movable end penetrates through the hollow cavity, and one end of the connecting rod penetrates through the through hole to be fixedly connected with the movable end fixing block.
Furthermore, the distance that the movable end fixing block horizontally moves left and right on the guide rail through the sliding block is 0-3 mm.
Furthermore, a meter contact of the dial indicator penetrates through a through hole in the center of the outer side wall of the movable end to be in contact connection with the movable end fixing block.
Furthermore, a movable end bottom cover positioned below the movable end is provided with a notch along the direction of the connecting rod, and the movable end measuring head penetrates through the notch to be fixedly connected with the bottom of the movable end fixing block.
Furthermore, the movable end measuring head is detachably connected with the bottom of the movable end fixing block, the fixed end measuring head is detachably connected with the bottom of the fixed end, and the movable end measuring head and the fixed end measuring head with different lengths can be replaced conveniently.
Furthermore, the movable end measuring head and the fixed end are measured to form two sections of telescopic mechanisms, when the measuring distance is deep, the measuring head can be stretched outwards to be adjusted in a telescopic mode, the length of the movable end measuring head and the length of the fixed end measuring head are increased, circular grooves with different depths can be measured, and the applicability of the measuring device is improved.
Furthermore, the fixed end and the movable end are provided with two locking screws.
The utility model discloses there is an implementation scheme in addition: an aperture measuring device is composed of a movable end, a fixed end and a connecting rod; the movable end and the fixed end are both provided with through holes in the horizontal direction, and the two ends of the connecting rod are respectively inserted into the through holes of the movable end and the fixed end and are fixedly connected through locking bolts; the movable end is provided with a dial indicator; the movable end comprises a movable end shell and a movable end bottom cover arranged at the bottom of the shell; the fixed end comprises a fixed end cross beam and a fixed end clamping block fixedly connected with the fixed end cross beam, and the fixed end cross beam is vertically connected with the connecting rod through the fixed end clamping block and the locking bolt; a measuring head mounting hole is formed in the top end of the movable end shell in the horizontal direction, and a movable end measuring head protruding outwards is mounted in the measuring head mounting hole; the outer two ends of the fixed end cross beam in the horizontal direction are provided with symmetrical side cutting surfaces, measuring head mounting holes are formed in the two side cutting surfaces, and fixed end measuring heads protruding outwards are mounted in the measuring head mounting holes.
Furthermore, the movable end is hollow and is provided with a movable end fixing block, and two sides of the movable end fixing block are fixedly connected with sliding blocks; a sliding block guide rail is arranged in the hollow cavity at the two sides of the movable end fixing block; the sliding block is arranged on the sliding block guide rail; the movable end fixing block moves on the sliding block guide rail through the sliding block; the side of expansion end fixed block still is provided with the expansion end spring, expansion end spring one end is passed through the bolt and is fixed at the inner wall of cavity in the expansion end, and the other end is fixed on the lateral wall of expansion end fixed block.
Furthermore, the bottom of expansion end fixed block is provided with expansion end adjusting block, it has expansion end adjusting block steel ball to inlay in the expansion end adjusting block, the flexible removal of supplementary expansion end.
Furthermore, the movable end measuring head and the fixed end measuring head are spherical; the two fixed end measuring heads are symmetrically distributed and are distributed on the same horizontal plane with the movable end measuring head.
Furthermore, the included angle between the side tangent plane of the outer end of the fixed end beam and the end surface of the outer end is 30-60 degrees, and the included angle between the fixed end measuring heads on the two side tangent planes is 60 degrees.
Furthermore, the distance that the movable end fixed block passes through the slider translation on the slider guide rail is 0~3 mm.
Furthermore, the dial indicator is arranged on the upper surface of the movable end shell, and the meter contact is in contact connection with the movable end fixing block.
Furthermore, the upper surface of the movable end shell is L-shaped and comprises a high surface and a low surface, and the dial indicator is arranged on the lower surface.
Furthermore, an oil-free bushing is arranged between the measuring head mounting hole and the movable end measuring head.
The utility model has another implementation scheme, and the connecting rod and the fixed end clamping block can be replaced by the fixed connecting block without using the connecting rod; the fixed connecting block is of a rectangular plate-shaped structure and is fixedly connected to the bottoms of the movable end shell and the fixed end cross beam through screws. The fixed connecting block can be provided with a plurality of threaded mounting holes, can realize the distance adjustment between expansion end casing and the stiff end crossbeam through selecting different threaded mounting holes, can measure the round hole of different aperture sizes, has improved measuring device's suitability.
Drawings
FIG. 1 is a schematic structural diagram of a slider-type measuring device suitable for measuring the aperture, the excircle and the end face slot of the present invention;
FIG. 2 is a schematic structural diagram of the dial indicator of the present invention;
fig. 3 is a schematic structural view of a movable end according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a fixed end of embodiment 1 of the present invention;
fig. 5 is a schematic view of the calibration before measurement in embodiment 1 of the present invention;
fig. 6 is a schematic view of the measurement operation in embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of an aperture measuring device according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a movable end according to embodiment 2 of the present invention;
fig. 9 is a schematic view of an installation structure of a movable end spherical probe according to embodiment 2 of the present invention;
fig. 10 is a schematic structural view of an aperture measuring device with a fixed connecting block according to embodiment 3 of the present invention;
fig. 11 is a schematic view of the measurement operation in embodiment 2 or embodiment 3 of the present invention.
The reference numbers are as follows: A. a movable end; B. a fixed end;
1. a dial indicator; 2. a movable end housing; 3. a movable end bottom cover; 4. a connecting rod; 5. locking screws; 6. a fixed end housing; 7. a fixed end bottom plate; 8. a fixed end measuring head; 9. a movable end probe; 10. a slider; 11. a movable end fixing block; 12. a spring; 13. a slider guide rail; 14. a movable end adjusting slide block; 15. the movable end adjusts the slide block steel ball; 16. an oilless bushing; 17. a meter contact; 18. fixing a connecting block; 20. a standard ring gauge; 61. a fixed end beam; 71. the fixed end clamps the piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, a sliding block type measuring device suitable for aperture, excircle and end face slot comprises: the dial indicator comprises a dial indicator 1, a movable end 2, a movable end bottom cover 3, a connecting rod 4, a fixed end 6 and a fixed end bottom plate 7; through holes are formed in the horizontal directions of the movable end 2 and the fixed end 6, and locking screws 5 perpendicular to the through holes are arranged on the upper surfaces of the movable end 2 and the fixed end 6; two ends of the connecting rod 4 are respectively inserted into the through holes of the fixed end 6 and the movable end 2 and are fixedly connected with the through holes through the locking screws 5; two locking screws 5 are arranged on the fixed end 6 and the movable end 2. The fixed end bottom plate 7 is arranged at the bottom of the fixed end 6; the movable end bottom cover 3 is arranged at the bottom of the movable end 2 and is provided with a part extending outwards; the dial indicator 1 is fixedly arranged on the extending part of the movable end bottom cover 3; the bottom center of the movable end bottom cover 3 is provided with a movable end measuring head 9, and the bottom center of the fixed end 6 is provided with a fixed end measuring head 8.
As shown in fig. 3 and 4, a hollow chamber is arranged inside the movable end 2, a movable end fixing block 11 is arranged in the middle of the hollow chamber, and slider guide rails 13 are arranged in the chambers at two sides of the movable end fixing block 11; two sides of the movable end fixing block 11 are fixedly connected with sliding blocks 10; the slide block 10 is arranged on a slide block guide rail 13; the movable end fixing block 11 moves on a slide block guide rail 13 through a slide block 10; a spring 12 is further arranged below the sliding block guide rail 13 in the hollow chamber, one end of the spring 12 is fixed on the inner wall of the hollow chamber of the movable end 2 through a bolt 14, and the other end of the spring 12 is fixedly connected with a bolt post 15 arranged on the side wall of the movable end fixing block 11; the movable end measuring head 9 is vertically arranged at the bottom of the movable end fixing block 11. The through hole of the movable end 2 passes through the hollow cavity, and one end of the connecting rod 4 passes through the through hole and is fixedly connected with the movable end fixing block 11. The distance of the movable end fixing block 11 horizontally moving left and right on the slide block guide rail 13 through the slide block 10 is 0-3 mm.
As shown in fig. 2, the meter contact 17 of the dial indicator 1 passes through the through hole in the center of the outer side wall of the movable end 2 to be in contact connection with the movable end fixing block 11. A notch along the direction of the connecting rod is arranged on the movable end bottom cover 3 positioned below the movable end 2, and the movable end measuring head 9 penetrates through the notch to be fixedly connected with the bottom of the movable end fixing block 11. Can dismantle between the bottom of expansion end gauge head 9 and expansion end fixed block 11 and be connected, can dismantle between stiff end gauge head 8 and the stiff end 6 bottom and be connected, conveniently change the expansion end gauge head 9 and the stiff end gauge head 8 of different length.
The movable end measuring head 9 and the fixed end measuring head 8 are two sections of telescopic mechanisms, when the measuring distance is deep, the measuring heads can stretch outwards to be adjusted in a telescopic mode, the length of the movable end measuring head 8 and the fixed end measuring head 8 is increased, circular grooves of different depths can be measured, and the applicability of the measuring device is improved.
Before measurement, as shown in fig. 5, the dial scale of the dial indicator 1 is adjusted according to the basic size of the aperture, the excircle or the circular groove by using a standard ring gauge with a proper length, and the dial indicator 1 is calibrated to a zero position.
During measurement, as shown in fig. 6, the movable end measuring head 9 and the fixed end measuring head 8 are respectively arranged at two sides of a round hole to be measured, an excircle and an end surface groove; the dial indicator 1 is held by hand and slightly swings around the vertical axis of the opening, the reading of the dial indicator 1 is read, and the length of the standard ring gauge is added to obtain the measuring result.
The utility model discloses a slider formula measuring device suitable for aperture, excircle, end face slot removes the measuring position who adjusts expansion end gauge head, stiff end gauge head through the slider of expansion end to the synchronous reflection can directly learn the precision measurement size of aperture, excircle, end face slot to the percentage table in the expansion end outside, the measurement reading through the percentage table. The device can be directly placed on a workpiece for use without a clamp, so that the measurement efficiency is greatly improved; the device can be suitable for measuring the surfaces to be measured in the horizontal direction, the inclined direction, the groove surface and the like, and has wide application range; the device has the advantages of simple structure, low cost investment and simple and convenient operation, and reduces the cost of enterprises.
Example 2
As shown in fig. 7, an aperture measuring device is composed of a movable end a, a fixed end B and a connecting rod 4; both the movable end A and the fixed end B are provided with through holes in the horizontal direction, and both ends of the connecting rod 4 are respectively inserted into the through holes of the movable end A and the fixed end B and are fixedly connected through a locking bolt 5; the dial indicator 1 is arranged on the movable end A; the movable end A comprises a movable end shell 2 and a movable end bottom cover 3 arranged at the bottom of the shell; the fixed end B comprises a fixed end cross beam 61 and a fixed end clamping block 71 fixedly connected with the fixed end cross beam 61, and the fixed end cross beam 61 is vertically connected with the connecting rod 4 through the fixed end clamping block 71 and the locking bolt 5; a measuring head mounting hole is formed in the top end of the movable end shell 2 in the horizontal direction, and a movable end measuring head 9 protruding outwards is mounted in the measuring head mounting hole; the both ends in the outside of stiff end crossbeam 61 horizontal direction have symmetrical side tangent plane, are provided with the gauge head mounting hole on the tangent plane of both sides, install outside convex stiff end gauge head 8 in the gauge head mounting hole. The movable end measuring head 9 and the fixed end measuring head 8 are spherical, and the two fixed end measuring heads 8 are symmetrically distributed and distributed on the same horizontal plane with the movable end measuring head 9. The included angle between the side tangent plane of the outer end of the fixed end beam 61 and the end surface of the outer end is 60 degrees, and the included angle between the fixed end measuring heads 8 on the tangent planes at the two sides is 60 degrees.
As shown in fig. 8, the movable end is hollow and is provided with a movable end fixing block 11, and two sides of the movable end fixing block 11 are fixedly connected with sliding blocks 10; a slide block guide rail 13 is arranged in the hollow cavity at the two sides of the movable end fixing block 11; the slide block 10 is arranged on a slide block guide rail 13; the movable end fixing block 11 moves on a slide block guide rail 13 through a slide block 10; the side of the movable end fixing block 11 is also provided with a movable end spring 12, one end of the movable end spring 12 is fixed on the inner wall of the cavity chamber in the movable end through a bolt, and the other end of the movable end spring is fixed on the side wall of the movable end fixing block 11. The bottom of the movable end fixing block 11 is provided with a movable end adjusting slide block 14, and a movable end adjusting slide block steel ball 15 is embedded in the movable end adjusting slide block 14 to assist the telescopic movement of the movable end. The distance of the movable end fixing block 11 in translation on the sliding block guide rail 13 through the sliding block 10 is 0-3 mm.
As shown in fig. 7, the dial indicator 1 is disposed on the upper surface of the movable end housing 2, and the indicator contact 17 is in contact connection with the movable end fixing block 11. The upper surface of the movable end shell 2 is L-shaped and comprises a high surface and a low surface, and the dial indicator 1 is arranged on the lower surface.
As shown in fig. 9, an oilless bush 16 is provided between the gauge mounting hole and the movable-end gauge 9.
The utility model discloses an aperture measuring device realizes a disc of three-point determination through a expansion end gauge head and two stiff end gauge heads to the synchronous reflection can directly learn the precision measurement size in aperture to the percentage table of expansion end, the measurement reading through the percentage table. The device can be directly placed on a hole diameter workpiece for use without a clamp, so that the measurement efficiency is greatly improved; the device can be suitable for measuring workpieces with different aperture sizes, and has wide application range; the device has the advantages of simple structure, low cost investment and simple and convenient operation, and reduces the cost of enterprises.
Example 3
As shown in fig. 10, an aperture measuring device is composed of a movable end a, a fixed end B and a fixed connecting block 18; the fixed connecting block 18 is a rectangular plate-shaped structure, and the fixed connecting block 18 is fixedly connected to the bottoms of the movable end shell 2 and the fixed end beam 61 through screws; the dial indicator 1 is arranged on the movable end A; the movable end A comprises a movable end shell 2 and a movable end bottom cover 3 arranged at the bottom of the shell; the fixed end B comprises a fixed end beam 61, and the fixed end beam 61 is fixedly connected with the movable end shell 2 through a fixed connecting block 18; a measuring head mounting hole is formed in the top end of the movable end shell 2 in the horizontal direction, and a movable end measuring head 9 protruding outwards is mounted in the measuring head mounting hole; the both ends in the outside of stiff end crossbeam 61 horizontal direction have symmetrical side tangent plane, are provided with the gauge head mounting hole on the tangent plane of both sides, install outside convex stiff end gauge head 8 in the gauge head mounting hole. The two fixed end measuring heads 8 are symmetrically distributed and are distributed on the same horizontal plane with the movable end measuring head 9. The included angle between the side tangent plane of the outer end of the fixed end beam 61 and the end surface of the outer end is 60 degrees, and the included angle between the fixed end measuring heads 8 on the tangent planes at the two sides is 60 degrees.
The fixed connection block 18 can be provided with a plurality of threaded mounting holes, and the distance between the movable end shell 2 and the fixed end beam 61 can be adjusted by selecting different threaded mounting holes, so that round holes with different aperture sizes can be measured, and the applicability of the measuring device is improved.
The internal structure and function of the active end a are the same as those of embodiment 1.
Before measurement, as shown in fig. 11, the dial scale of the dial indicator 1 is firstly adjusted according to the basic size of the aperture by using a standard ring gauge 20 with a proper length, and the dial indicator 1 is calibrated to a zero position.
During measurement, the fixed end measuring head 8 and the movable end measuring head 9 are respectively arranged at three contact points of the inner wall of the round hole to be measured; the dial indicator 1 is held by hand and slightly swings around the vertical axis of the opening, the reading of the dial indicator 1 is read, and the length of the standard part ring gauge is added to obtain the measuring result.
The utility model discloses a following at least one useful technological effect:
1. the sizes of the aperture, the excircle and the groove can be directly known through the pointer value of the dial indicator.
2. The measuring device is lighter and more convenient than the existing measuring tool.
3. The technical ability of measuring personnel is reduced, and the numerical value of the workpiece is accurately measured.
4. The working efficiency is improved, the measuring error is reduced, and the product quality is ensured.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a slider formula measuring device suitable for aperture, excircle, end face slot which characterized in that: the measuring device consists of a movable end, a fixed end and a connecting rod (4); the movable end and the fixed end are provided with through holes in the horizontal direction, and two ends of the connecting rod (4) are respectively inserted into the through holes of the movable end and the fixed end and are fixedly connected through a locking screw (5) vertical to the connecting rod (4); the movable end is provided with a dial indicator (1); the movable end comprises a movable end shell (2) and a movable end bottom cover (3); the movable end bottom cover (3) is arranged at the bottom of the movable end shell (2) and is provided with a part extending outwards; the dial indicator (1) is fixedly arranged on the extending part of the movable end bottom cover (3); the fixed end comprises a fixed end shell (6) and a fixed end bottom plate (7); the fixed end bottom plate (7) is arranged at the bottom of the fixed end shell (6); a movable end measuring head (9) is vertically arranged in the center of the bottom of the movable end bottom cover (3); and a fixed end measuring head (8) is vertically arranged at the central position of the bottom of the fixed end.
2. The measurement device of claim 1, wherein: a notch along the direction of the connecting rod is formed in the movable end bottom cover (3), and the movable end measuring head (9) penetrates through the notch to be fixedly connected with the bottom of the movable end fixing block (11).
3. The utility model provides a slider formula measuring device suitable for aperture, excircle, end face slot which characterized in that: the measuring device consists of a movable end, a fixed end and a connecting rod (4); the movable end and the fixed end are provided with through holes in the horizontal direction, and two ends of the connecting rod (4) are respectively inserted into the through holes of the movable end and the fixed end and are fixedly connected through locking screws (5); the movable end is provided with a dial indicator (1); the movable end comprises a movable end shell (2) and a movable end bottom cover (3) arranged at the bottom of the shell; the fixed end comprises a fixed end cross beam (61) and a fixed end clamping block (71) fixedly connected with the fixed end cross beam (61), and the fixed end cross beam (61) is vertically connected with the connecting rod (4) through the fixed end clamping block (71); a measuring head mounting hole is formed in the top end of the movable end shell (2) in the horizontal direction, and a movable end measuring head (9) protruding outwards is mounted in the measuring head mounting hole; the lateral cutting surfaces are symmetrically arranged at two ends of the outer side of the fixed end cross beam (61) in the horizontal direction, measuring head mounting holes are formed in the cutting surfaces at two sides, and a fixed end measuring head (8) protruding outwards is mounted in each measuring head mounting hole.
4. A measuring device according to claim 1 or 3, characterized in that: the movable end is hollow and is provided with a movable end fixing block (11), and two sides of the movable end fixing block (11) are fixedly connected with sliding blocks (10); a slide block guide rail (13) is arranged in the hollow cavity at the two sides of the movable end fixing block (11); the sliding block (10) is arranged on a sliding block guide rail (13); the movable end fixing block (11) moves on a sliding block guide rail (13) through a sliding block (10); the side of expansion end fixed block (11) still is provided with expansion end spring (12), expansion end spring (12) one end is passed through the bolt fastening and is being held the inner wall in cavity chamber in the expansion end, and the other end is fixed on the lateral wall of expansion end fixed block (11).
5. The measurement device of claim 4, wherein: the bottom of expansion end fixed block (11) is provided with expansion end adjusting block (14), it has expansion end adjusting block steel ball (15) to inlay in expansion end adjusting block (14).
6. A measuring device according to claim 3, characterized in that: the movable end measuring head (9) and the fixed end measuring head (8) are spherical; the two fixed end measuring heads (8) are symmetrically distributed and are distributed on the same horizontal plane with the movable end measuring head (9).
7. A measuring device according to claim 3, characterized in that: an oilless bushing (16) is arranged between the measuring head mounting hole and the movable end measuring head (9).
8. The measurement device of claim 4, wherein: the distance of the movable end fixing block (11) moving horizontally left and right on the slide block guide rail (13) through the slide block (10) is 0-3 mm.
9. The utility model provides a slider formula measuring device suitable for aperture, excircle, end face slot which characterized in that: the measuring device consists of a movable end A, a fixed end B and a fixed connecting block (18); the fixed connecting block (18) is of a rectangular plate-shaped structure, screw holes are formed in two ends of the fixed connecting block (18), and the fixed connecting block (18) is fixedly connected to the bottoms of the movable end shell (2) and the fixed end cross beam (61) through screws; the movable end is provided with a dial indicator (1); the movable end comprises a movable end shell (2) and a movable end bottom cover (3) arranged at the bottom of the shell; the fixed end comprises a fixed end cross beam (61), and the fixed end cross beam (61) is fixedly connected with the movable end shell (2) through a fixed connecting block (18); a measuring head mounting hole is formed in the top end of the movable end shell (2) in the horizontal direction, and a movable end measuring head (9) protruding outwards is mounted in the measuring head mounting hole; the lateral cutting surfaces are symmetrically arranged at two ends of the outer side of the fixed end cross beam (61) in the horizontal direction, measuring head mounting holes are formed in the cutting surfaces at two sides, and a fixed end measuring head (8) protruding outwards is mounted in each measuring head mounting hole.
10. The measurement device of claim 9, wherein: the fixed connecting block (18) is provided with a plurality of threaded mounting holes, and distance adjustment between the movable end shell (2) and the fixed end beam (61) can be realized by selecting different threaded mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297835.3U CN214308518U (en) | 2021-02-02 | 2021-02-02 | Sliding block type measuring device suitable for aperture, excircle and end face groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297835.3U CN214308518U (en) | 2021-02-02 | 2021-02-02 | Sliding block type measuring device suitable for aperture, excircle and end face groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308518U true CN214308518U (en) | 2021-09-28 |
Family
ID=77832746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120297835.3U Expired - Fee Related CN214308518U (en) | 2021-02-02 | 2021-02-02 | Sliding block type measuring device suitable for aperture, excircle and end face groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308518U (en) |
-
2021
- 2021-02-02 CN CN202120297835.3U patent/CN214308518U/en not_active Expired - Fee Related
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