CN210664292U - Multifunctional movable vernier measuring instrument - Google Patents
Multifunctional movable vernier measuring instrument Download PDFInfo
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- CN210664292U CN210664292U CN201921704392.4U CN201921704392U CN210664292U CN 210664292 U CN210664292 U CN 210664292U CN 201921704392 U CN201921704392 U CN 201921704392U CN 210664292 U CN210664292 U CN 210664292U
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Abstract
The utility model relates to a multi-functional movable vernier measuring apparatu. The device comprises a first scale bracket and a second scale bracket, wherein the central shafts of the first scale bracket and the second scale bracket are both provided with through holes, and positioning screws screwed with nuts penetrate through the through holes; the outer side surface of the second scale bracket is provided with angle scales; a first through groove is formed in the first scale bracket, and a second through groove is formed in the second scale bracket; a first scale is arranged in the first through groove in a penetrating manner, and a second scale is arranged in the second through groove in a penetrating manner; distance scales are arranged on the first scale and the second scale; an arc through groove is formed in the first scale bracket; a locking component is arranged in the circular arc through groove in a penetrating way; the first scale and the second scale are both connected with two groups of movable cursors, and the movable cursors are provided with scale mounting grooves and gauge mounting grooves; the first scale/the second scale are arranged in the scale mounting groove in a penetrating mode, and the plate-shaped gauge is arranged in the gauge mounting groove in a penetrating mode. The utility model discloses the structure sets up simply, detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of machining detects, especially, relate to a multi-functional movable vernier measuring apparatu.
Background
The cabinet and the box body are widely applied to industries such as instruments, electronics, communication, automation, precision machinery, industrial control and the like. At least one opening end is arranged on the cabinet and the box body, the upper cover body is buckled at the opening in the installation process, and in order to improve the sealing performance of the cabinet and the box body, a sealing groove is required to be formed in the side wall of the opening of the cabinet and the box body, and a sealing element is arranged in the sealing groove, so that the sealing effect is achieved.
There is a case as shown in fig. 6 in the specification, the case has an open end, a sealing groove and a connecting hole are formed in a side wall of the open end, the connecting hole is formed at four corners of the case, the sealing groove includes two sets of vertical sections and two sets of horizontal sections, the vertical sections and the horizontal sections are arranged oppositely, an oblique section for avoiding the connecting hole is connected between the adjacent vertical sections and the horizontal sections, and the four sets of oblique sections are divided into two sets and two oblique sections in each set are arranged in parallel.
In actual production, the size of the sealing groove needs to be detected, but a special detection tool is not provided, and the detection efficiency is low by adopting a conventional detection tool such as a caliper.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multifunctional movable vernier measuring instrument with simple structure and high detection efficiency for solving the technical problems existing in the prior art.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a multifunctional movable vernier measuring instrument comprises a first scale bracket and a second scale bracket which are stacked, wherein through holes communicated with the top surface and the bottom surface are formed in the central shafts of the first scale bracket and the second scale bracket, positioning screws used for connecting the first scale bracket and the second scale bracket penetrate through the through holes, and nuts are screwed on the positioning screws; angle scales which are distributed in the circumferential direction are arranged on the outer side surface of the second scale bracket; a first through groove communicated with the side surface of the first scale bracket is formed in the first scale bracket, and a second through groove communicated with the side surface of the second scale bracket is formed in the second scale bracket; a first scale is arranged in the first through groove in a penetrating manner, a second scale is arranged in the second through groove in a penetrating manner, and through holes for positioning screws to penetrate through are formed in the first scale and the second scale; distance scales distributed along the length direction are arranged on the first scale and the second scale; the first scale bracket is provided with an arc through groove for communicating the top surface and the bottom surface of the first scale bracket, and the arc through groove is arranged at the outer side of the first through groove and takes a through hole through which a positioning screw passes as the center of a circle; a locking component for locking and releasing the relative positions of the first scale bracket and the second scale bracket penetrates through the arc through groove, and through holes for the locking component to penetrate through are formed in the second scale bracket and the second scale; the first scale and the second scale are both connected with two groups of movable cursors which are respectively arranged at two sides of the positioning screw, and the movable cursors are provided with scale mounting grooves and gauge mounting grooves which have mutually vertical extension directions and are communicated with the side surfaces of the movable cursors; the first scale/the second scale are arranged in the scale mounting groove in a penetrating mode, and the plate-shaped gauge is arranged in the gauge mounting groove in a penetrating mode.
The utility model has the advantages that: the utility model provides a multifunctional movable vernier measuring instrument, compared with the prior art, the utility model can detect the vertical distance between the oblique sections arranged in parallel on the disc of the sealing groove and the included angle between the two adjacent oblique sections at one time by arranging a first scale/a second scale which can rotate relatively around a positioning screw, a movable vernier which can displace relatively with the first scale/the second scale and a gauge which can displace relatively with the movable vernier; meanwhile, the vertical distance between two groups of parallel vertical sections, the vertical distance between two groups of parallel horizontal sections and the included angle between the adjacent vertical section and the adjacent horizontal section can be detected at one time, the complex detection process is simplified, and the detection efficiency is improved.
Preferably: locking assembly is including wearing to locate the pull rod in the through-hole of seting up on circular arc logical groove and second scale bracket and the second scale, be equipped with the screw thread and spiral shell and close the quick detach nut that is located the outside of first scale bracket in the one end of pull rod, the other end rigid coupling of pull rod has the pull rod articulated elements that is located the outside of second scale bracket, the round pin shaft hole has been seted up on the pull rod articulated elements, wear to be equipped with the hinge pin and articulate through the hinge pin and pull the handle in the round pin shaft hole, pull the handle include cam portion and with cam portion integrated into one piece's handle portion, wear to be equipped with the puller block that is located the outside of second scale bracket on the pull rod, the axial slip of pull rod can be followed to the puller block.
Preferably: angle direction marks pointing to the angle scales are arranged on the first scale and the second scale.
Preferably: the bottom surface of the movable vernier is provided with a threaded hole for communicating the bottom surface of the movable vernier with the scale mounting groove, and a jacking screw is screwed in the threaded hole; the side surface of the movable vernier is provided with a threaded hole for communicating the side surface of the movable vernier with the gauge mounting groove, and a jacking screw is screwed in the threaded hole.
Preferably: a handle is fixedly connected to the outer side surface of the second scale bracket.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic perspective view of the locking assembly of the present invention;
fig. 4 is a schematic view of a use case of the present invention;
FIG. 5 is a schematic view of another use of the present invention;
fig. 6 is a schematic perspective view of a case for use in the present invention;
in the figure: 1. a first scale; 2. a movable cursor; 2-1, a scale mounting groove; 2-2, a gauge mounting groove; 3. a gauge; 4. an angle beacon; 5. a second scale; 6. a locking assembly; 6-1, quick-release nuts; 6-2, a pull rod; 6-3, a jacking block; 6-4, a hinge pin; 6-5, a pull rod hinge; 6-6, pulling the handle; 6-6-1, cam part; 6-6-2, a handle part; 7. a first scale bracket; 7-1, a first through groove; 7-2, arc through grooves; 8. a second scale carriage; 8-1 and a second through groove; 9. a set screw; 10. a handle; 11. a chassis; 11-1, sealing groove; 11-2 and connecting holes.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
referring to fig. 1 and 2, the multifunctional movable vernier measuring instrument of the present invention includes a first scale bracket 7 and a second scale bracket 8 stacked, through holes communicating the top surface and the bottom surface are respectively formed at the central axes of the first scale bracket 7 and the second scale bracket 8, a positioning screw 9 for connecting the first scale bracket 7 and the second scale bracket 8 is inserted in the through hole, and a nut is screwed on the positioning screw 9; the outer side of the second scale carrier 8 is provided with circumferentially distributed angle scales. A handle 10 is fixed to the outer side surface of the second scale bracket 8.
In this embodiment, the first scale carrier 7 and the second scale carrier 8 are of the same size disc structure.
A first through groove 7-1 communicated with the side surface of the first scale bracket 7 is formed in the first scale bracket 7, and a second through groove 8-1 communicated with the side surface of the second scale bracket 8 is formed in the second scale bracket 8; a first scale 1 penetrates through the first through groove 7-1, a second scale 5 penetrates through the second through groove 8-1, and through holes for positioning screws 9 to penetrate through are formed in the first scale 1 and the second scale 5; distance scales distributed along the length direction are arranged on the first scale 1 and the second scale 5. An angle indicator 4 pointing to the angle scale is arranged on each of the first scale 1 and the second scale 5. Two opposite side surfaces of the first scale 1 and the second scale 5 are respectively provided with two groups of angle direction indicators 4, and the two groups of angle direction indicators 4 are symmetrically arranged at two sides of the first scale bracket 7/the second scale bracket 8; the angle indicator 4 is in the shape of an isosceles triangle, and the center line of the isosceles triangle coincides with the center line extending in the extension direction of the corresponding first scale 1/second scale 5.
The first scale bracket 7 is provided with an arc through groove 7-2 for communicating the top surface and the bottom surface of the first scale bracket, and the arc through groove 7-2 is arranged at the outer side of the first through groove 7-1 and takes a through hole through which a positioning screw 9 passes as the center of a circle; wear to be equipped with the locking Assembly 6 that is used for locking and releases the relative position of first scale bracket 7 and second scale bracket 8 in circular arc logical groove 7-2, all set up the through-hole that can supply locking Assembly 6 to run through on second scale bracket 8 and second scale 5.
As shown in fig. 3, the locking assembly 6 comprises a pull rod 6-2 inserted into a through hole formed in the circular arc through groove 7-2 and the second scale bracket 8 and the second scale 5, a quick-release nut 6-1 threaded and screwed on one end of the pull rod 6-2 and located on the outer side of the first scale bracket 7, a pull rod hinge part 6-5 fixed on the outer side of the second scale bracket 8 and located on the other end of the pull rod 6-2, a pin shaft hole formed on the pull rod hinge part 6-5, a hinge pin 6-4 inserted in the pin shaft hole and hinged with a pulling handle 6-6 through the hinge pin 6-4, the pulling handle 6-6 comprising a cam part 6-6-1 and a handle part 6-6-2 integrally formed with the cam part 6-6-1, a puller block 6-3 inserted on the pull rod 6-2 and located on the outer side of the second scale bracket 8, the puller block 6-3 can slide along the axial direction of the pull rod 6-2.
The jacking connection of the first scale bracket 7 and the second scale bracket 8 can be fixed and released by arranging the locking assembly 6, so that the relative positions of the first scale bracket 7 and the second scale bracket 8 can be conveniently changed and the positions of the first scale bracket 7 and the second scale bracket 8 can be locked. When the positions of the first scale bracket 7 and the second scale bracket 8 need to be locked, a worker can pull the pull handle 6-6 to press the protruding part of the cam part 6-6-1 to the jacking block 6-3, so that the jacking block 6-3 and the outer side surface of the second scale bracket 8 are jacked tightly, meanwhile, the inner end surface of the quick-release nut 6-1 and the outer side surface of the first scale bracket 7 are jacked tightly, and at the moment, the positions of the first scale bracket 7 and the second scale bracket 8 are locked.
When the positions of the first scale bracket 7 and the second scale bracket 8 are needed, a worker can pull the pull handle 6-6 again to screw the convex part of the cam part 6-6-1 to a position far away from the puller block 6-3, at the moment, the quick-release nut 6-1 and the puller block 6-3 are respectively released from the puller connection with the first scale bracket 7 and the second scale bracket 8, so that the first scale bracket 7 and the second scale bracket 8 can relatively rotate, thereby driving the first scale 1 and the second scale 5 to rotate relatively, and judging the included angle between two adjacent sections of the first scale 1/the second scale 5 by reading the numerical value of the angle scale on the second scale bracket 8 pointed by the angle pointer 4, namely, the difference between the values pointed by two adjacent sets of angle pointers 4 is the included angle between two adjacent segments of the first scale 1 and the second scale 5 with the two sets of angle pointers 4.
The first scale 1 and the second scale 5 are both connected with two groups of movable cursors 2 which are respectively arranged at two sides of the positioning screw 9, and the movable cursors 2 are provided with scale mounting grooves 2-1 and gauge mounting grooves 2-2 which are vertical to each other in extension direction and are communicated with the side surfaces of the movable cursors 2. First scale 1/second scale 5 wear to locate in scale mounting groove 2-1, wear to be equipped with in gauge mounting groove 2-2 and be platelike gauge 3, and gauge 3's cross-section is type of calligraphy, and in the seal groove can be inserted to gauge 3's arch in the testing process the utility model discloses in, the vertical distance between the interior terminal surface of activity vernier 2 and the interior terminal surface of the bellying of gauge 3 is fixed value an. In the actual detection process, the vertical distance value between the opposite inner end faces of the two sets of oppositely arranged movable cursors 2 plus 2a is the distance between the opposite faces of the convex parts of the two sets of oppositely arranged gauges 3. The vertical distance value between the opposite inner end surfaces of the two groups of oppositely arranged movable cursors 2 is the difference of the length values on the first scale 1/the second scale 5 pointed by the opposite inner end surfaces of the two groups of oppositely arranged movable cursors 2.
The bottom surface of the movable vernier 2 is provided with a threaded hole for communicating the bottom surface of the movable vernier with the scale mounting groove 2-1, and a jacking screw is screwed in the threaded hole and can lock and release the positions of the movable vernier 2 and the first scale 1/the second scale 5 by arranging the jacking screw, so that the movable vernier 2 can be conveniently slid along the first scale 1/the second scale 5 to a proper position and then fixed; the side surface of the movable vernier 2 is provided with a threaded hole for communicating the side surface of the movable vernier with the gauge mounting groove 2-2, a jacking screw is screwed in the threaded hole, and the position of the movable vernier 2 and the position of the gauge 3 can be locked and released by arranging the jacking screw, so that the gauge 3 can be conveniently slid along the gauge mounting groove 2-2 to a proper position and then fixed.
The present invention is applicable to the cabinet 11 with a fixed size value as shown in fig. 6, and the size of the first scale 1/the second scale 5 is matched with the cabinet 11 and the sealing groove 11-1 on the cabinet 11.
The working process is as follows:
(1) as shown in fig. 4, when four groups of oblique sections of the sealing groove 11-1 are detected, a preparation is first made, that is, the pulling handle 6-6 is pulled to make the convex part of the cam part 6-6-1 far away from the puller block 6-3, and at this time, the first scale bracket 7 and the second scale bracket 8 can relatively rotate; loosening the jacking screws on the movable vernier 2 to enable the movable vernier 2 to move relative to the first scale 1/the second scale 5 and the gauges 3 to move relative to the movable vernier 2, adjusting the positions of the gauges 3 on each group of movable vernier 2 to ensure that the convex parts of the gauges 3 can be inserted into four groups of inclined sections of the sealing groove 11-1 in the measurement process, and screwing the jacking screws which can be tightly jacked with the gauges 3 after the gauges 3 are adjusted to proper positions so as to lock the relative positions of the gauges 3 and the movable vernier 2.
After the preparation is finished, the first scale bracket 7 is rotated and each group of movable vernier 2 is moved, so that the convex parts of four groups of gauges 3 are respectively inserted into four groups of inclined sections of the sealing groove 11-1, the pulling handle 6-6 is pulled to press the convex parts of the cam parts 6-6-1 to the jacking block 6-3, so that the positions of the first scale bracket 7 and the second scale bracket 8 are fixed, the jacking screw which can be tightly jacked with the first scale 1/the second scale 5 is screwed, so that the position of the movable vernier 2 on the first scale 1/the second scale 5 is locked, if the included angle between two adjacent sections of the first scale 1/the second scale 5 is repeated to be α (the calculation method of α is as above and is not needed), the included angle between two groups of inclined sections of the gauge 3 inserted sealing groove 11-1 on the two adjacent sections of the first scale 1/the second scale 5 is marked as β, so that α + β degrees are obtained, and the included angle between two groups of inclined sections of the gauge 3 inserted in the two groups of the sealing grooves 11-1 arranged in parallel is marked as the perpendicular insertion distance between the two groups of inclined sections (the inclined sections of the inclined sections arranged in parallel and the inclined insertion distance between the inclined sections is calculated as the opposite direction of the inclined insertion distance of the inclined sections.
(2) As shown in fig. 5, the preparation work for detecting the vertical section and the horizontal section of the sealing groove 11-1 is mostly the same as that in the above case 1, except that the relative position between the gauge 3 and the movable cursor 2 does not need to be adjusted, and the gauge 3 is inserted into the gauge mounting groove 2-2 and the position is not changed, after the preparation work is completed, the first scale bracket 7 is rotated and each set of movable cursor 2 is moved, so that the protrusions of the four sets of gauge 3 are inserted into the vertical section and the horizontal section of the sealing groove 11-1, respectively, the pull handle 6-6 is pulled to press the protrusion of the cam 6-6-1 against the tightening block 6-3 to fix the positions of the first scale bracket 7 and the second scale bracket 8, and the tightening of the tightening screw which can be tightened with the first scale 1/the second scale 5 to lock the position of the movable cursor 2 on the first scale 1/the second scale 5, when α is 90 degrees, the angle value of the vertical section and the horizontal section of the sealing groove 11-1 meets the production requirement, otherwise, the distance between the two sets of the protrusions of the vertical section and the horizontal section of the sealing groove is not matched with the insertion rule (i.e.e., the distance between the two sets of the vertical section is calculated as the insertion distance of the vertical section and the horizontal section of the vertical section of the gauge 3 which is not matched with the insertion rule).
Claims (5)
1. A multifunctional movable vernier measuring instrument is characterized in that: the measuring instrument comprises a first scale bracket (7) and a second scale bracket (8) which are stacked, through holes communicated with the top surface and the bottom surface are formed in the central shafts of the first scale bracket (7) and the second scale bracket (8), positioning screws (9) used for connecting the first scale bracket (7) and the second scale bracket (8) penetrate through the through holes, and nuts are screwed on the positioning screws (9); angle scales distributed in the circumferential direction are arranged on the outer side surface of the second scale bracket (8); a first through groove (7-1) communicated with the side surface of the first scale bracket (7) is formed in the first scale bracket (7), and a second through groove (8-1) communicated with the side surface of the second scale bracket (8) is formed in the second scale bracket (8); a first scale (1) penetrates through the first through groove (7-1), a second scale (5) penetrates through the second through groove (8-1), and through holes for the positioning screws (9) to penetrate through are formed in the first scale (1) and the second scale (5); distance scales distributed along the length direction are arranged on the first scale (1) and the second scale (5); an arc through groove (7-2) for communicating the top surface and the bottom surface of the first scale bracket (7) is formed in the first scale bracket (7), the arc through groove (7-2) is arranged on the outer side of the first through groove (7-1) and takes a through hole through which a positioning screw (9) penetrates as a circle center; a locking component (6) used for locking and releasing the relative position of the first scale bracket (7) and the second scale bracket (8) penetrates through the arc through groove (7-2), and through holes for the locking component (6) to penetrate through are formed in the second scale bracket (8) and the second scale (5); the first scale (1) and the second scale (5) are respectively connected with two groups of movable cursors (2) which are respectively arranged at two sides of the positioning screw (9), and the movable cursors (2) are provided with scale mounting grooves (2-1) and gauge mounting grooves (2-2) which have mutually vertical extension directions and are communicated with the side surfaces of the movable cursors (2); the first scale (1)/the second scale (5) penetrate through the scale mounting groove (2-1), and the plate-shaped gauge (3) penetrates through the gauge mounting groove (2-2).
2. The multi-functional movable vernier measuring instrument as claimed in claim 1, wherein: the locking assembly (6) comprises a pull rod (6-2) which is arranged in a through hole formed in the circular arc through groove (7-2) and the second scale bracket (8) and the second scale (5) in a penetrating way, one end of the pull rod (6-2) is provided with threads and is screwed with a quick-release nut (6-1) positioned at the outer side of the first scale bracket (7), the other end of the pull rod (6-2) is fixedly connected with a pull rod articulated piece (6-5) positioned at the outer side of the second scale bracket (8), a pin shaft hole is formed in the pull rod articulated piece (6-5), a hinge pin (6-4) is arranged in the pin shaft hole in a penetrating way and is articulated with a pulling handle (6-6) through the hinge pin (6-4), the pulling handle (6-6) comprises a cam part (6-6-1) and a handle part (6-6-2) which is integrally formed with the cam part (6-6-1), the pull rod (6-2) is provided with a jacking block (6-3) which is arranged on the outer side of the second scale bracket (8) in a penetrating way, and the jacking block (6-3) can slide along the axial direction of the pull rod (6-2).
3. The multi-functional movable vernier measuring instrument as claimed in claim 1, wherein: angle direction marks (4) pointing to the angle scales are arranged on the first scale (1) and the second scale (5).
4. The multi-functional movable vernier measuring instrument as claimed in claim 1, wherein: the bottom surface of the movable vernier (2) is provided with a threaded hole for communicating the bottom surface of the movable vernier with the scale mounting groove (2-1), and a jacking screw is screwed in the threaded hole; the side surface of the movable vernier (2) is provided with a threaded hole for communicating the side surface of the movable vernier with the gauge mounting groove (2-2), and a jacking screw is screwed in the threaded hole.
5. The multi-functional movable vernier measuring instrument as claimed in claim 1, wherein: a handle (10) is fixed on the outer side surface of the second scale bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704392.4U CN210664292U (en) | 2019-10-12 | 2019-10-12 | Multifunctional movable vernier measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704392.4U CN210664292U (en) | 2019-10-12 | 2019-10-12 | Multifunctional movable vernier measuring instrument |
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| Publication Number | Publication Date |
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| CN210664292U true CN210664292U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921704392.4U Active CN210664292U (en) | 2019-10-12 | 2019-10-12 | Multifunctional movable vernier measuring instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352254A (en) * | 2021-06-02 | 2021-09-07 | 北京汽车集团越野车有限公司 | Positioning tool |
| CN114877781A (en) * | 2022-06-07 | 2022-08-09 | 广东骏亚电子科技股份有限公司 | Manufacturing method of stepped groove |
-
2019
- 2019-10-12 CN CN201921704392.4U patent/CN210664292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352254A (en) * | 2021-06-02 | 2021-09-07 | 北京汽车集团越野车有限公司 | Positioning tool |
| CN114877781A (en) * | 2022-06-07 | 2022-08-09 | 广东骏亚电子科技股份有限公司 | Manufacturing method of stepped groove |
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