CN211085013U - Multifunctional gun type inner ditch gauge - Google Patents
Multifunctional gun type inner ditch gauge Download PDFInfo
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- CN211085013U CN211085013U CN201922464313.3U CN201922464313U CN211085013U CN 211085013 U CN211085013 U CN 211085013U CN 201922464313 U CN201922464313 U CN 201922464313U CN 211085013 U CN211085013 U CN 211085013U
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Abstract
The utility model relates to a measuring instrument technical field, concretely relates to ditch rule in multi-functional gun type, include: casing, last measuring part, lower measuring part, rifle are colluded and the subassembly that resets, wherein: the shell is of a hollow cavity structure, and the left side and the bottom end of the shell are respectively provided with a long hole; a guide rail is fixed on the left end face of the shell; the upper measuring part comprises an upper sliding block, an upper measuring seat, an upper measuring claw, an upper measuring head and a connecting seat; the lower measuring part comprises a lower sliding block, a lower measuring seat, a lower measuring claw and a lower measuring head; the gun hook is in a digital 7 shape, the middle part of the gun hook is hinged with the shell, one end of the gun hook is hinged with the connecting seat, and the other end of the gun hook extends out of the shell from a long hole formed in the bottom end of the shell; the reset assembly comprises a torsion spring seat, a butt-joint column and a torsion spring. The utility model discloses set up reset assembly, reset assembly can conveniently go up measuring head and lower measuring head butt when using on the inner wall of wanting measuring orifice or interior slot, improves the measuring degree of accuracy.
Description
Technical Field
The utility model relates to a measuring instrument technical field, concretely relates to ditch rule in multi-functional rifle formula.
Background
In the fields of processing, manufacturing and surveying and mapping, holes or inner grooves of pipelines or channels are often required to be measured, and the existing hole measuring tools comprise various measuring tools such as calipers, vernier calipers and micrometers. With the continuous improvement of the national industrial level, the quality standard of products is more and more strict, and especially for shaft and sleeve products with wide application range, the requirements on holes in the processing process are high. To prevent the introduction of defective products into the market, many hole detection apparatuses have been developed in succession.
The gun-type inner groove gauge is a measuring tool for measuring the sizes of product holes and inner grooves, is convenient to operate, but the integrated structure of a measuring claw and a measuring base of the gun-type inner groove gauge on the market at present cannot be changed, and the measuring claw cannot be replaced according to the measuring requirement.
The dial indicator is a meter-type universal length measuring tool manufactured by utilizing a precise rack and pinion mechanism. The measuring head is generally composed of a measuring head, a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a round dial, a pointer and the like. The working principle of the dial indicator is as follows: the small linear movement of the measuring rod caused by the measured dimension is amplified through the gear transmission and changed into the rotation of the pointer on the dial, so that the dimension of the measured dimension is read. The dial indicator is a measuring instrument which changes the linear displacement of a measuring rod into the angular displacement of a pointer by utilizing the transmission of a rack gear or a lever gear.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ditch rule in multi-functional rifle formula to ditch rule measurement claw and measurement seat formula structure as an organic whole can not alternate in solving the rifle formula on the present market, can not change according to the measuring needs and measure the claw, the less problem of function.
In order to achieve the above purpose, the utility model provides a following technical scheme:
A multi-function gun-style internal gauge, comprising: casing, last measuring part, lower measuring part, rifle are colluded and the subassembly that resets, wherein: the shell is of a hollow cavity structure, and the left side and the bottom end of the shell are respectively provided with a long hole; a guide rail is also fixed on the left end face of the shell; the upper measuring part comprises an upper sliding block, an upper measuring seat, an upper measuring claw, an upper measuring head and a connecting seat, and the upper sliding block is connected with the guide rail in a sliding manner; the upper measuring seat is fixed on the upper sliding block; the upper measuring claw is arranged on the upper measuring seat; the upper measuring head is arranged at one end of the upper measuring claw, which is far away from the upper measuring seat; the connecting seat is connected with the upper sliding block, the upper sliding block drives the connecting seat to slide along the guide rail, and the connecting seat extends into the shell from a long hole formed in the left side of the shell; the lower measuring part comprises a lower sliding block, a lower measuring seat, a lower measuring claw and a lower measuring head, and the lower sliding block is connected with the guide rail in a sliding manner; the lower measuring seat is fixed on the lower sliding block; the lower measuring claw is arranged on the lower measuring seat; the lower measuring head is arranged at one end of the lower measuring claw, which is far away from the lower measuring seat; the gun hook is in a digital 7 shape, the middle part of the gun hook is hinged with the shell, one end of the gun hook is hinged with the connecting seat, and the other end of the gun hook extends out of the shell from a long hole formed in the bottom end of the shell; the reset assembly comprises a torsion spring seat, a butting column and a torsion spring, and the torsion spring seat is arranged in the shell; the abutting column is arranged at the lower end of the torsion spring seat; the torsion spring is hinged to the upper end of the torsion spring seat, an upper torsion arm of the torsion spring is hinged to the connecting seat, and a lower torsion arm of the torsion spring is abutted to the abutting column; when the gun hook is pulled, the torsion spring generates torsion for preventing the gun hook from moving.
Preferably, the lower measuring part is provided with a fine adjustment assembly, the fine adjustment assembly comprises a fine adjustment fixing seat, a locking screw and a fine adjustment bolt, the fine adjustment fixing seat is connected with the guide rail in a sliding manner, and the fine adjustment fixing seat is provided with a locking threaded hole; the locking screw is arranged in the locking threaded hole; the fine setting fixing base is kept away from set up the notch on the terminal surface of guide rail, fine setting bolt's lower extreme is arranged in the notch, the upper end run through fine setting fixing base with measure seat threaded connection down.
Preferably, the lower measuring part further comprises a fastening piece and a fastening bolt, the fastening piece is connected with the lower sliding block, and the lower sliding block drives the fastening piece to slide along the guide rail; the fastening piece is provided with a fastening threaded hole, and the fastening bolt is arranged in the fastening threaded hole.
Preferably, the multifunctional gun type inner groove gauge further comprises a dial indicator, the dial indicator is arranged at the upper end of the shell, and a measuring head of the dial indicator is connected with the connecting seat.
Preferably, the upper measuring claw and the upper measuring seat, the upper measuring head and the upper measuring claw, the lower measuring claw and the lower measuring seat, and the lower measuring head and the lower measuring claw are detachably connected.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model discloses an on measure claw and last measurement seat, go up the measuring head and measure the claw on, measure the claw down and measure seat, lower measuring head and measure the claw down and be can dismantle the connection. The upper measuring claw and the lower measuring claw can be conveniently replaced according to the size of the measured hole or the inner groove, and the upper measuring head and the lower measuring head can be conveniently replaced according to the shape of the measured hole or the inner groove.
(2) The utility model discloses be provided with reset assembly, reset assembly can conveniently go up measuring head and lower measuring head butt when using on the inner wall of wanting measuring orifice or interior slot, improves the measuring degree of accuracy.
(3) The utility model discloses be provided with the fine setting subassembly, the fine setting subassembly can be conveniently according to the distance between measurement portion and the lower measurement portion on the size adjustment by measuring hole or interior slot, further increases measuring stroke.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fine-tuning fixing base;
Description of the main reference numerals:
100-shell, 101-guide rail, 200-upper measuring part, 201-upper sliding block, 202-upper measuring seat, 203-upper measuring claw, 204-upper measuring head, 205-connecting seat, 300-lower measuring part, 301-lower sliding block, 302-lower measuring seat, 303-lower measuring claw, 304-lower measuring head, 305-fastener, 306-fastening bolt, 400-gun hook, 500-reset component, 501-torsion spring seat, 502-abutting column, 503-torsion spring, 601-fine adjustment fixing seat, 6011-locking threaded hole, 6012-notch, 602-locking screw, 603-fine adjustment bolt, 6031-bolt cap, 6032-bolt column, 700-dial indicator and 701-measuring head.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either 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 meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.
Referring to fig. 1-2, a multi-functional gun-type internal ditch gauge includes: the casing 100, the upper measuring part 200, the lower measuring part 300, the gun hook 400 and the reset 500 assembly, wherein:
The housing 100 is a hollow cavity structure, and the left side and the bottom end of the housing 100 are respectively provided with a long hole (not shown in the drawing); a guide rail 101 is fixed on the left end face of the shell 100;
The upper measuring part 200 comprises an upper sliding block 201, an upper measuring seat 202, an upper measuring claw 203, an upper measuring head 204 and a connecting seat 205, wherein the upper sliding block 201 is connected with the guide rail 101 in a sliding manner; the upper measuring seat 202 is fixed on the upper sliding block 201; the upper measuring claw 203 is arranged on the upper measuring base 202; the upper measuring head 204 is arranged at one end of the upper measuring claw 203 far away from the upper measuring base 202; the connecting base 205 is connected with the upper slide block 201, the upper slide block 201 drives the connecting base 205 to slide along the guide rail 101, and the connecting base 205 extends into the casing 100 from a long hole formed on the left side of the casing 100;
The lower measuring part 300 comprises a lower slide block 301, a lower measuring seat 302, a lower measuring claw 303 and a lower measuring head 304, wherein the lower slide block 301 is connected with the guide rail 101 in a sliding manner; the lower measuring seat 302 is fixed on the lower slide block 301; the lower measuring claw 303 is arranged on the lower measuring base 302; the lower measuring head 304 is arranged at one end of the lower measuring claw 303 far away from the lower measuring base 302;
The gun hook 400 is in a digital 7 shape, the middle part of the gun hook 400 is hinged with the shell 100, one end of the gun hook 400 is hinged with the connecting seat 205, and the other end of the gun hook 400 extends out of the shell 100 from a long hole formed at the bottom end of the shell 100;
The reset assembly 500 comprises a torsion spring seat 501, an abutting column 502 and a torsion spring 503, wherein the torsion spring seat 501 is arranged in the shell 100; the abutting column 502 is arranged at the lower end of the torsion spring seat 501; the torsion spring 503 is hinged to the upper end of the torsion spring seat 501, the upper torsion arm of the torsion spring 503 is hinged to the connecting seat 205, and the lower torsion arm of the torsion spring 503 is abutted to the abutting column 502; when the hook 400 is moved, the torsion spring 503 generates a torque force that resists the movement of the hook 400.
In this embodiment, in order to facilitate the adjustment of the distance between the upper measuring part 200 and the lower measuring part 300 according to the size of the hole or the inner groove to be measured, and further increase the measuring stroke, a fine adjustment assembly is arranged on the lower measuring part 300, the fine adjustment assembly includes a fine adjustment fixing base 601, a locking screw 602 and a fine adjustment bolt 603, the fine adjustment fixing base 601 is slidably connected with the guide rail 101, and a locking threaded hole 6011 is formed in the fine adjustment fixing base 601; the locking screw 602 is arranged in the locking threaded hole 6011, and when the locking screw 602 is screwed, the locking screw 602 abuts against the guide rail 101, so that the position of the fine adjustment assembly on the guide rail 101 is unchanged; a notch 6012 is formed in the end face, away from the guide rail 101, of the fine adjustment fixing seat 601, the lower end of the fine adjustment bolt 603 is arranged in the notch 6012, and the upper end of the fine adjustment fixing seat 601 is connected with the lower measuring seat 302 in a threaded mode through the fine adjustment fixing seat 601. Referring to fig. 1-2, the fine tuning bolt 603 is divided into a lower cap 6031 and an upper stud 6032, and a through hole (not shown) is opened above the slot 6012 to match the stud 6032 for the stud 6032 to pass through the fine tuning fixing base 601 and then be screwed with the lower measuring base 302. The bolt cap 6031 is placed in the notch 6012, and when the bolt cap 6031 is rotated, the bolt cap 6031 generates a pulling force or a pushing force on the lower measuring seat 302 through the bolt column 6032, so that the lower measuring seat 302 slides downwards or upwards along the guide rail 101, the lower measuring part 300 moves downwards or upwards along the guide rail 101, and the distance between the upper measuring part 200 and the lower measuring part 300 is increased or decreased.
In this embodiment, the lower measuring portion 300 further includes a fastening member 305 and a fastening bolt 306, the fastening member 305 is connected to the lower slider 301, and the lower slider 301 drives the fastening member 305 to slide along the guide rail 101; the fastening member 305 has a fastening screw hole (not shown in the drawings), a fastening bolt 306 is disposed in the fastening screw hole, and the fastening bolt 306 abuts against the guide rail 101 when the fastening bolt 306 is tightened, so that the position of the lower measuring portion 300 on the guide rail 101 is unchanged. The multifunctional gun type inner ditch gauge further comprises a dial indicator 700, the dial indicator 700 is arranged at the upper end of the shell 100, and a measuring head 701 of the dial indicator 700 is connected with the connecting seat 205. The upper measuring claw 203 and the upper measuring base 202, the upper measuring head 204 and the upper measuring claw 203, the lower measuring claw 303 and the lower measuring base 302, and the lower measuring head 304 and the lower measuring claw 303 are detachably connected.
The working principle is as follows: when measuring holes or inner grooves, the dial indicator 700 is "zero" with a standard or gauge size to facilitate subsequent relative measurements, while selecting the appropriate upper and lower heads 204, 304 as desired. When the measurement is carried out, the gun hook 400 is pulled, the gun hook 400 drives the upper measurement part 200 to slide downwards along the guide rail 101, and the upper torsion arm of the torsion spring 403 is compressed in the process; as is apparent from fig. 1, when the upper measuring part 200 slides downward, the distance between the upper measuring part 200 and the lower measuring part 300 is reduced, so that the upper measuring part 200 and the lower measuring part 300 can be easily put into the hole or inner groove to be measured. Then the gun hook 400 is released, the upper torsion arm of the torsion spring 503 expands and returns to the initial position, the action of the torsion spring 503 drives the connecting seat 205 to move upwards along the guide rail 101, so that the torsion spring 503 drives the upper measuring part 200 to move upwards along the guide rail 101, the upper measuring head 204 and the lower measuring head 304 are abutted to the inner wall of the measured hole or the inner groove, and the measuring accuracy can be increased.
In addition, when the connecting seat 205 moves downwards along the guide rail 101, the connecting seat 205 drives the measuring head 701 of the dial indicator 700 to move downwards together, so that the reading of the dial indicator 700 changes, and the size of the measured hole or groove can be known through the change of the reading of the dial indicator 700.
It can be seen that the utility model discloses the subassembly 500 that resets that sets up, when using the subassembly 500 can conveniently go up measuring head 204 and measuring head 304 butt on the inner wall in measuring hole or groove will, can improve the measuring degree of accuracy. Additionally the utility model discloses be provided with the fine setting subassembly, the fine setting subassembly can be conveniently according to the distance between measurement portion and the lower measurement portion on the size adjustment by measuring hole or interior slot, further increases measuring stroke.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a ditch rule in multi-functional rifle formula which characterized in that includes: casing, last measuring part, lower measuring part, rifle are colluded and the subassembly that resets, wherein:
The shell is of a hollow cavity structure, and the left side and the bottom end of the shell are respectively provided with a long hole; a guide rail is also fixed on the left end face of the shell;
The upper measuring part comprises an upper sliding block, an upper measuring seat, an upper measuring claw, an upper measuring head and a connecting seat, and the upper sliding block is connected with the guide rail in a sliding manner; the upper measuring seat is fixed on the upper sliding block; the upper measuring claw is arranged on the upper measuring seat; the upper measuring head is arranged at one end of the upper measuring claw, which is far away from the upper measuring seat; the connecting seat is connected with the upper sliding block, the upper sliding block drives the connecting seat to slide along the guide rail, and the connecting seat extends into the shell from a long hole formed in the left side of the shell;
The lower measuring part comprises a lower sliding block, a lower measuring seat, a lower measuring claw and a lower measuring head, and the lower sliding block is connected with the guide rail in a sliding manner; the lower measuring seat is fixed on the lower sliding block; the lower measuring claw is arranged on the lower measuring seat; the lower measuring head is arranged at one end of the lower measuring claw, which is far away from the lower measuring seat;
The gun hook is in a digital 7 shape, the middle part of the gun hook is hinged with the shell, one end of the gun hook is hinged with the connecting seat, and the other end of the gun hook extends out of the shell from a long hole formed in the bottom end of the shell;
The reset assembly comprises a torsion spring seat, a butting column and a torsion spring, and the torsion spring seat is arranged in the shell; the abutting column is arranged at the lower end of the torsion spring seat; the torsion spring is hinged to the upper end of the torsion spring seat, an upper torsion arm of the torsion spring is hinged to the connecting seat, and a lower torsion arm of the torsion spring is abutted to the abutting column; when the gun hook is pulled, the torsion spring generates torsion for preventing the gun hook from moving.
2. The multifunctional gun-type inner groove gauge according to claim 1, wherein a fine adjustment assembly is arranged on the lower measuring part, the fine adjustment assembly comprises a fine adjustment fixing seat, a locking screw and a fine adjustment bolt, the fine adjustment fixing seat is slidably connected with the guide rail, and a locking threaded hole is formed in the fine adjustment fixing seat; the locking screw is arranged in the locking threaded hole; the fine setting fixing base is kept away from set up the notch on the terminal surface of guide rail, fine setting bolt's lower extreme is arranged in the notch, the upper end run through fine setting fixing base with measure seat threaded connection down.
3. The multi-function gun-type internal groove gauge according to claim 1, wherein the lower measuring portion further comprises a fastening member and a fastening bolt, the fastening member is connected with the lower slider, and the lower slider drives the fastening member to slide along the guide rail; the fastening piece is provided with a fastening threaded hole, and the fastening bolt is arranged in the fastening threaded hole.
4. The multifunctional gun type inner groove gauge according to claim 1, further comprising a dial indicator, wherein the dial indicator is arranged at the upper end of the shell, and a measuring head of the dial indicator is connected with the connecting seat.
5. The multi-functional gun-type inner reach gauge according to claim 1, wherein the upper measuring claw is detachably connected to the upper measuring base, the upper measuring head is detachably connected to the upper measuring claw, the lower measuring claw is detachably connected to the lower measuring base, and the lower measuring head is detachably connected to the lower measuring claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464313.3U CN211085013U (en) | 2019-12-31 | 2019-12-31 | Multifunctional gun type inner ditch gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464313.3U CN211085013U (en) | 2019-12-31 | 2019-12-31 | Multifunctional gun type inner ditch gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085013U true CN211085013U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464313.3U Active CN211085013U (en) | 2019-12-31 | 2019-12-31 | Multifunctional gun type inner ditch gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085013U (en) |
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2019
- 2019-12-31 CN CN201922464313.3U patent/CN211085013U/en active Active
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