CN216081202U - External micrometer with protective structure for detecting part size - Google Patents
External micrometer with protective structure for detecting part size Download PDFInfo
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- CN216081202U CN216081202U CN202122602409.9U CN202122602409U CN216081202U CN 216081202 U CN216081202 U CN 216081202U CN 202122602409 U CN202122602409 U CN 202122602409U CN 216081202 U CN216081202 U CN 216081202U
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Abstract
The utility model discloses an external micrometer with a protective structure for detecting the size of a part, which comprises a handle, a first movable frame and a fixed head, wherein a first knob is arranged on the outer wall of the handle, a ruler frame is arranged at one end of the handle, the first movable frame is arranged at the top of the ruler frame, a second movable frame is arranged at the top of a first supporting block, and the fixed head is arranged at the top of the ruler frame. According to the utility model, the size of the part is detected by installing the first moving frame and the second moving frame to move quickly, the part to be detected is placed on the top of the placing plate, the supporting plate is pushed to drive the first supporting block to move, the first supporting block can drive the placing plate to move, the placing plate is moved according to the size of the part to be detected, after the outer wall of one side of the part to be detected is contacted with the top end of the measuring anvil, the limiting rod enters the limiting hole again, the first knob and the second knob are rotated to detect the size of the part, and the purpose of quickly detecting the size of the part is achieved.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to an external micrometer with a protective structure for detecting the size of a part.
Background
The outside micrometer is a length measuring instrument which is more precise than a vernier caliper, the precision of the outside micrometer is 0.01mm, 0.02mm and 0.05mm, the 3 rd position after a decimal point can be read, and the outside micrometer is called as a micrometer, so that the micrometer is mainly used for measuring the sizes of parts with high precision.
The existing outside micrometer for detecting the size of a part has the following defects:
1. patent document CN112284200A discloses a micrometer, the claim of protection "comprises a micrometer frame, a measuring bar, a force measurement input part, a linear displacement sensor and a control part, wherein a force measurement sensor is connected between the measuring bar and the force measurement input part and used for sensing force measurement and converting the force measurement into a force measurement electric signal. The force measuring sensor comprises an elastic part and is used for measuring force and deforming; the signal part is used for outputting the force measuring electric signal; the main trigger part and the auxiliary trigger part are connected with two ends of the elastic part and are used for generating the force measuring electric signal, one of the force measuring electric signal is connected with the measuring rod, and the other force measuring electric signal is connected with the force measuring input part; the signal unit is connected to one of the main trigger unit and the auxiliary trigger unit, and is electrically connected to the control unit. But the device needs to fix the part manually when detecting the size of the part, which is very inconvenient;
2. the existing outside micrometer for detecting the size of a part is worn after being used for a long time by the measuring anvil, and the accuracy of the micrometer is influenced after the measuring anvil is worn.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outside micrometer with a protective structure for detecting the size of a part, which aims to solve the problem that the precision is influenced by the need of manually fixing the part for detection and the abrasion of an anvil in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an outside micrometer with a protective structure for detecting the size of a part comprises a handle, a first moving frame and a fixing head, wherein a first knob is installed on the outer wall of the handle, a ruler frame is installed at one end of the handle, and the first moving frame is installed at the top of the ruler frame;
the inner wall of the first moving frame is provided with a supporting plate in a penetrating mode, the inner wall of the supporting plate is provided with a pressure rod in a penetrating mode, the inner wall of the pressure rod is provided with a through hole, the inner wall of the supporting plate is provided with a limiting rod in a penetrating mode, the limiting rod is located on one side of the pressure rod, a first supporting block is installed at the top of the pressure rod, a plurality of groups of limiting holes are formed in the inner wall of the first moving frame, and the limiting holes are located on one side of the supporting plate;
no. two removal framves are installed to the top of a supporting shoe, the fixed head is installed to the top of chi frame, and the fixed head is located one side of a removal frame.
Preferably, the inner wall of fixed head runs through and installs the survey hammering block, and No. three supporting shoes are installed at the top of fixed head, and the inner wall of No. three supporting shoes runs through and installs the stopper, and two sets of haulage ropes are installed to the bottom of stopper, and two sets of supporting boxes are installed to the outer wall of fixed head, and the pivot is installed to the inner wall of supporting box, and No. two actuating levers are installed to the outer wall of pivot, and the locating piece is installed to the one end of No. two actuating levers.
Preferably, the outer wall of handle is installed the lag, and the lag is located one side of a knob.
Preferably, the inner wall of the handle is provided with a second knob in a penetrating way.
Preferably, the outer wall of the ruler frame is provided with a locking knob.
Preferably, two sets of No. two supporting shoes are installed to the inner wall of No. two removal framves, and the inner wall of No. two removal framves runs through and installs the movable plate, and the movable plate is located one side of No. two supporting shoes, and the inner wall of movable plate runs through and installs the actuating lever No. one, and the locating lever is installed to the outer wall of actuating lever No. one, and the board is laid to the top of movable plate installation, lays the inner wall of board and runs through and installs the catch bar.
Preferably, two sets of telescopic links are installed to the inner wall of fixed head, and the telescopic link is located one side of survey anvil, and the limiting plate is installed on the top of telescopic link.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model detects the size of a part by installing a first moving frame and a second moving frame to move quickly, after the part to be detected is placed on the top of a placing plate, a pressure rod is pushed to move to drive a through hole to move, a spring pushes a limiting rod to move after the through hole moves to the top of a limiting rod, one end of the limiting rod enters the inside of the through hole, after the limiting rod moves out of the inside of the limiting hole, the limiting rod no longer has a limiting effect on a supporting plate, the supporting plate is pushed to drive a first supporting block to move, the first supporting block can drive the placing plate to move, the placing plate is moved according to the size of the part to be detected, after one outer wall of the part to be detected is contacted with the top end of a testing anvil, the limiting rod enters the inside of the limiting hole again, the first knob and the second knob are rotated to detect the size of the part, the purpose of quickly detecting the size of the part is achieved, when the part to be detected needs to test a plurality of parts, the movable push rod drives the first driving rod to move, the first driving rod drives the positioning rod to move out of the interior of the second supporting block, the positioning rod has no limiting effect on the placing plate after moving out of the interior of the second supporting block, the placing plate can slide at the top of the second movable frame, the placing plate moves to drive the part to be measured to move, after the outer wall of one side of the part to be measured is contacted with the top end of the measuring anvil, pressure is not applied to the push rod any more, the positioning rod enters the interior of the second supporting block again, and the purpose of quickly measuring different parts of the part to be measured is achieved;
2. according to the rapid fixing device, the fixed head and the telescopic rod are mounted to rapidly replace the damaged measuring anvil, when the measuring anvil is replaced, the movable limiting block drives the traction rope to move, when the traction rope moves, the second driving rod is driven to rotate on the outer wall of the rotating shaft, the second driving rod moves to drive the positioning block to move out of the inside of the measuring anvil, after the positioning block moves out of the inside of the measuring anvil, the second driving rod no longer has a limiting effect on the measuring anvil, the damaged measuring anvil can be rapidly replaced, a new measuring anvil is inserted into the inner wall of the fixed head to enable the limiting block to reset, the spring pushes the positioning block to enter the inside of the measuring anvil, the purpose of rapidly fixing the measuring anvil is achieved, the top end of the telescopic rod extends to drive the limiting plate to move, and the limiting effect on the positioning block is achieved after the limiting plate moves.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a second embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the first carriage of the present invention;
fig. 4 is a schematic structural view of the fixing head part of the present invention.
In the figure: 1. a handle; 101. a protective sleeve; 2. a first knob; 201. a second knob; 3. a ruler frame; 301. locking the knob; 4. a first moving frame; 401. a first supporting block; 402. a support plate; 403. a pressure lever; 404. a limiting block; 405. a through hole; 406. a limiting rod; 5. a second movable frame; 501. a mounting plate; 502. a push rod; 503. a first driving rod; 504. moving the plate; 505. a second supporting block; 506. positioning a rod; 6. a fixed head; 601. measuring an anvil; 602. a third supporting block; 603. a limiting block; 604. a support box; 605. a hauling rope; 606. a rotating shaft; 607. a second driving rod; 608. positioning blocks; 7. a telescopic rod; 701. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: referring to fig. 1, 2, 3 and 4, an outside micrometer with a protective structure for detecting the size of a part comprises a handle 1, a first movable frame 4 and a fixed head 6, wherein the first rotary knob 2 is installed on the outer wall of the handle 1, the handle 1 has a supporting function on the first rotary knob 2, the first movable frame 3 is installed at one end of the handle 1, the handle 1 has a supporting function on the first movable frame 3, the first movable frame 4 is installed at the top of the first movable frame 3, the first movable frame 5 is installed at the top of a first supporting block 401, the first movable frame 5 has a supporting function on the second movable frame 5, the fixed head 6 is installed at the top of the first movable frame 3, the fixed head 6 is located on one side of the first movable frame 4, the first movable frame 3 has a supporting function on the fixed head 6, the protective sleeve 101 is installed on the outer wall of the handle 1, and the protective sleeve 101 is located on one side of the first rotary knob 2, the handle 1 has a supporting function on the protective sleeve 101, the inner wall of the handle 1 is provided with a second knob 201 in a penetrating mode, the handle 1 has a supporting function on the second knob 201, the outer wall of the ruler frame 3 is provided with a locking knob 301, the ruler frame 3 provides an installation space for the locking knob 301, the inner wall of the second movable frame 5 is provided with two groups of second supporting blocks 505, the inner wall of the second movable frame 5 is provided with a movable plate 504 in a penetrating mode, the movable plate 504 is located on one side of the second supporting blocks 505, the inner wall of the movable plate 504 is provided with a first driving rod 503 in a penetrating mode, the outer wall of the first driving rod 503 is provided with a positioning rod 506, the top of the movable plate 504 is provided with a placing plate 501, the inner wall of the placing plate 501 is provided with a pushing rod 502 in a penetrating mode, the pushing rod 502 is driven to move by the pushing rod 502, the first driving rod 503 is driven to move the positioning rod 506 out of the second supporting block 505, and the positioning rod 506 does not have a limiting function on the placing plate 501 after moving out of the second supporting block 505, lay board 501 and can slide at the top of No. two removal framves 5, lay board 501 and remove and drive the part that awaits measuring and remove, make one side outer wall of part that awaits measuring and survey anvil 601's top contact back, no longer exert pressure to catch bar 502, make locating lever 506 re-enter into the inside of No. two supporting shoes 505, reach the purpose of short-term test part size, two sets of telescopic link 7 are installed to the inner wall of fixed head 6, and telescopic link 7 is located one side of surveying anvil 601, limiting plate 701 is installed on the top of telescopic link 7, the top of telescopic link 7 is extended and is driven limiting plate 701 and remove, limiting plate 701 removes back has limiting displacement to locating piece 608.
Example 2: referring to fig. 1, 2 and 3, a support plate 402 is installed on an inner wall of a first moving frame 4 in a penetrating manner, a pressure rod 403 is installed on an inner wall of the support plate 402 in a penetrating manner, a through hole 405 is formed on an inner wall of the pressure rod 403, a limit rod 406 is installed on an inner wall of the support plate 402 in a penetrating manner, the limit rod 406 is located on one side of the pressure rod 403, a first support block 401 is installed on a top of the pressure rod 403, a plurality of sets of limit holes 404 are formed on an inner wall of the first moving frame 4, the limit holes 404 are located on one side of the support plate 402, after a part to be measured is placed on the top of the placing plate 501, the pressure rod 403 is pushed to move to drive the through hole 405 to move, after the through hole 405 moves to the top of the limit rod 406, a spring pushes the limit rod 406 to move to enable one end of the limit rod 406 to enter the through hole 405, after the limit rod 406 moves out of the limit hole 404, the limit rod 406 no longer has a limiting effect on the support plate 402, the support plate 402 is pushed to drive the first support block 401 to move, the first support block 401 can drive the placing plate 501 to move, the placing plate 501 is moved according to the size of a part to be detected, after one side outer wall of the part to be detected is contacted with the top end of the measuring anvil 601, the limiting rod 406 enters the limiting hole 404 again, the first knob 2 and the second knob 201 are rotated to detect the size of the part, the purpose of rapidly detecting the size of the part is achieved, when the part to be detected needs to test a plurality of parts, the first drive rod 503 is moved by moving the push rod 502, the first drive rod 503 is moved to drive the positioning rod 506 to move out of the interior of the second support block 505, the positioning rod 506 does not have a limiting effect on the placing plate 501 after moving out of the interior of the second support block 505, the placing plate 501 can slide on the top of the second moving frame 5, the placing plate 501 is moved to drive the part to be detected, after one side outer wall of the part to be detected is contacted with the top end of the measuring anvil 601, pressure is not applied to the push rod 502, the positioning rod 506 enters the second supporting block 505 again, so that the purpose of quickly measuring different parts of the part to be measured is achieved.
Example 3: please refer to fig. 1 and 4, the inner wall of the fixing head 6 is installed with an anvil 601, the top of the fixing head 6 is installed with a third supporting block 602, the inner wall of the third supporting block 602 is installed with a limiting block 603, the bottom of the limiting block 603 is installed with two sets of pulling ropes 605, the outer wall of the fixing head 6 is installed with two sets of supporting boxes 604, the inner wall of the supporting boxes 604 is installed with a rotating shaft 606, the outer wall of the rotating shaft 606 is installed with a second driving rod 607, one end of the second driving rod 607 is installed with a positioning block 608, when the anvil 601 is replaced, the limiting block 603 is moved to drive the pulling rope 605 to move, the second driving rod 607 is driven to rotate on the outer wall of the rotating shaft 606 when the pulling rope 605 moves, the second driving rod 607 moves to drive the positioning block 608 to move out of the inside of the anvil 601, after the positioning block 608 moves out of the inside of the anvil 601, the second driving rod 607 no longer has a limiting function on the anvil 601, the damaged anvil 601 can be replaced quickly, after a new measuring anvil 601 is inserted into the inner wall of the fixing head 6, the limiting block 603 is reset, the spring pushes the positioning block 608 to enter the measuring anvil 601, the purpose of quickly fixing the measuring anvil 601 is achieved, the top end of the telescopic rod 7 extends to drive the limiting plate 701 to move, and the limiting plate 701 has a limiting effect on the positioning block 608 after moving.
The working principle is that firstly, after a part to be tested is placed at the top of a placing plate 501, a pressure rod 403 is pushed to move to drive a through hole 405 to move, after the through hole 405 moves to the top of a limiting rod 406, a spring pushes the limiting rod 406 to move, one end of the limiting rod 406 enters the inside of the through hole 405, after the limiting rod 406 moves out of the inside of a limiting hole 404, the limiting rod 406 no longer has a limiting effect on a supporting plate 402, the supporting plate 402 is pushed to drive a first supporting block 401 to move, the first supporting block 401 moves to drive the placing plate 501 to move, the placing plate 501 moves according to the size of the part to be tested, after the outer wall of one side of the part to be tested is contacted with the top end of an anvil 601, the limiting rod 406 enters the inside of the limiting hole 404 again, a first knob 2 and a second knob 201 are rotated to test the size of the part, the purpose of rapidly detecting the size of the part is achieved, when the part to be tested needs to test a plurality of parts, the first driving rod 503 is driven by the movable pushing rod 502 to move, the first driving rod 503 drives the positioning rod 506 to move out of the inside of the second supporting block 505, the positioning rod 506 no longer has a limiting effect on the placing plate 501 after moving out of the inside of the second supporting block 505, the placing plate 501 can slide on the top of the second moving frame 5, the placing plate 501 drives the part to be measured to move, after the outer wall of one side of the part to be measured is contacted with the top end of the measuring anvil 601, no pressure is applied to the pushing rod 502 any more, the positioning rod 506 enters the inside of the second supporting block 505 again, the purpose of quickly measuring different parts of the part to be measured is achieved, when the measuring anvil 601 is replaced, the movable limiting block 603 drives the traction rope 605 to move, the second driving rod 607 is driven to rotate on the outer wall of the rotating shaft 606 when the traction rope 605 moves, the second driving rod 607 drives the positioning block 608 to move out of the inside of the measuring anvil 601, and after the positioning block 608 moves out of the measuring anvil 601, the second driving rod 607 no longer has limiting effect to the survey anvil 601, can change the survey anvil 601 of damage fast, insert new survey anvil 601 behind the inner wall of fixed head 6, make the stopper 603 reset, the spring promotes the inside that the locating piece 608 enters into survey anvil 601, reaches the purpose of quick fixed survey anvil 601, and the top of telescopic link 7 extends and drives limiting plate 701 and remove, and limiting plate 701 removes the back and has limiting effect to locating piece 608.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an external micrometer that part size with protective structure detected usefulness, includes handle (1), a removal frame (4) and fixed head (6), its characterized in that: a first knob (2) is installed on the outer wall of the handle (1), a ruler frame (3) is installed at one end of the handle (1), and a first moving frame (4) is installed at the top of the ruler frame (3);
a supporting plate (402) is installed on the inner wall of the first moving frame (4) in a penetrating mode, a pressure rod (403) is installed on the inner wall of the supporting plate (402) in a penetrating mode, a through hole (405) is formed in the inner wall of the pressure rod (403), a limiting rod (406) is installed on the inner wall of the supporting plate (402) in a penetrating mode, the limiting rod (406) is located on one side of the pressure rod (403), a first supporting block (401) is installed at the top of the pressure rod (403), a plurality of groups of limiting holes (404) are formed in the inner wall of the first moving frame (4), and the limiting holes (404) are located on one side of the supporting plate (402);
no. two removal frame (5) are installed to the top of a supporting shoe (401), fixed head (6) are installed to the top of chi frame (3), and fixed head (6) are located one side of a removal frame (4).
2. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: the inner wall of fixed head (6) runs through and installs survey hammering block (601), No. three supporting shoe (602) are installed at the top of fixed head (6), the inner wall of No. three supporting shoe (602) runs through and installs stopper (603), two sets of haulage rope (605) are installed to the bottom of stopper (603), two sets of supporting box (604) are installed to the outer wall of fixed head (6), pivot (606) are installed to the inner wall of supporting box (604), No. two actuating lever (607) are installed to the outer wall of pivot (606), locating piece (608) are installed to the one end of No. two actuating lever (607).
3. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: the outer wall of handle (1) is installed lag (101), and lag (101) are located one side of a knob (2).
4. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: a second knob (201) is installed on the inner wall of the handle (1) in a penetrating mode.
5. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: and a locking knob (301) is arranged on the outer wall of the ruler frame (3).
6. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: two sets of No. two supporting shoes (505) are installed to the inner wall of No. two removal frame (5), and the inner wall of No. two removal frame (5) runs through and installs movable plate (504), and movable plate (504) are located one side of No. two supporting shoes (505), and the inner wall of movable plate (504) runs through and installs a driving lever (503), and locating lever (506) are installed to the outer wall of driving lever (503), and plate (501) are laid to the top of movable plate (504), and the inner wall of laying plate (501) runs through and installs catch bar (502).
7. The outside micrometer with the protective structure for detecting the size of the part according to claim 1, wherein: two sets of telescopic links (7) are installed to the inner wall of fixed head (6), and telescopic link (7) are located one side of survey anvil (601), and limiting plate (701) are installed on the top of telescopic link (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602409.9U CN216081202U (en) | 2021-10-27 | 2021-10-27 | External micrometer with protective structure for detecting part size |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602409.9U CN216081202U (en) | 2021-10-27 | 2021-10-27 | External micrometer with protective structure for detecting part size |
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| Publication Number | Publication Date |
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| CN216081202U true CN216081202U (en) | 2022-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014165A (en) * | 2022-08-10 | 2022-09-06 | 山东科锐医疗用品有限公司 | Length detection device for needle production inspection |
-
2021
- 2021-10-27 CN CN202122602409.9U patent/CN216081202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014165A (en) * | 2022-08-10 | 2022-09-06 | 山东科锐医疗用品有限公司 | Length detection device for needle production inspection |
| CN115014165B (en) * | 2022-08-10 | 2022-11-04 | 山东科锐医疗用品有限公司 | Length detection device for needle production inspection |
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