CN115541065A - Tubular dynamometer convenient to carry - Google Patents
Tubular dynamometer convenient to carry Download PDFInfo
- Publication number
- CN115541065A CN115541065A CN202210057914.6A CN202210057914A CN115541065A CN 115541065 A CN115541065 A CN 115541065A CN 202210057914 A CN202210057914 A CN 202210057914A CN 115541065 A CN115541065 A CN 115541065A
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- Prior art keywords
- wall
- rod
- spring
- block
- clamping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
- G01L1/042—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs of helical springs
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- General Physics & Mathematics (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a portable pipe-type dynamometer, which comprises a pipe-type column, a supporting rod, a fixing plate and a groove, wherein a pull rod is installed on the outer wall of the fixing block, a magnet is installed at one end of the pull rod, a second spring is installed on the outer wall of the fixing block, a spring rod is installed on the inner wall of a clamping rod, a clamping block is installed on the outer wall of the spring rod, an iron rod is installed on the outer wall of the clamping block, and an embedded groove is formed in the bottom of the pipe-type column. According to the invention, the spring rod, the pull rod and the clamping block are installed, the tubular force measurement and timing are not used, the clamping rod at the top of the fixing plate is inserted into the embedded groove, the clamping block is ejected out by the spring rod, so that the clamping rod is fixed in the embedded groove by the clamping block, and when the clamping rod is inserted into the embedded groove, the magnet end of the pull rod is ejected into the clamping rod by the second spring, so that the magnet is adsorbed with the iron rod, the connection of the clamping block on the embedded groove is enhanced, the dynamometer is small and convenient to carry, and the structure avoids the stretching and shaking of the support rod when the tubular dynamometer is moved in a portable mode.
Description
Technical Field
The invention relates to the technical field of dynamometers, in particular to a tube-type dynamometer convenient to carry.
Background
The tubular spring dynamometer is a tool for measuring the force, is applied to physical mechanics, mainly comprises a spring, a hook and a dial, the force measurement is the process of comparing the force effect with the known force effect, the extension of the spring is in direct proportion to the force applied, after the force effect is determined, the force effect of larger force and smaller force can be easily determined, the stability of the spring is better, and the tubular spring dynamometer can be repeatedly used.
The existing pipe type dynamometer has the following defects:
patent document CN209605988U discloses a pipe type dynamometer, and right item "it of protection includes urceolus and inner tube, and the inner tube bottom is connected with link and couple, link one side is provided with the connecting block, set up the spread groove with the connecting block adaptation on the urceolus lateral wall, when the couple was dismantled by the link, the connecting block inlays to be established in the spread groove, couple and urceolus lateral wall butt, the urceolus is minimum with the thickness sum of couple. The invention has the effect of effectively avoiding the loss of the hook to cause the difficulty of the device in measuring the force of the object while not influencing the storage of the pipe type dynamometer. However, when the tube-type dynamometer is not used, the internal spring and the drag hook of the tube-type dynamometer are easy to be pulled up and shaken when the tube-type dynamometer is portably moved, and the tube-type dynamometer is easy to be damaged.
Disclosure of Invention
The present invention is directed to a portable tube-type dynamometer, which solves the problem of the non-portable shaking prevention structure proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cast dynamometer convenient to carry, includes tubular column, bracing piece, fixed plate and recess, the kelly is installed at the top of fixed plate, the spout has been seted up to the outer wall of tubular column, the fixed block is installed to the inner wall of spout, the pull rod is installed to the outer wall of fixed block, magnet is installed to the one end of pull rod, no. two springs are installed to the outer wall of fixed block, and the one end of No. two springs and the outer wall connection of pull rod, the spring beam is installed to the inner wall of kelly, the fixture block is installed to the outer wall of spring beam, the iron set is installed to the outer wall of fixture block, the embedded groove has been seted up to the bottom of tubular column, the telescopic link is installed to the inner wall of recess, the go-between is installed to the bottom of bracing piece, the pull ring is installed at the top of tubular column.
Preferably, a spring is installed on the inner top wall of the tubular column, a sliding block is installed at the bottom of the spring, a groove is formed in the outer wall of the sliding block, a supporting rod is installed at the bottom of the sliding block, and a pointer is installed at the top of the sliding block.
Preferably, the motor is installed to the outer wall of recess, and the output of motor extends into the inside of recess.
Preferably, the outer wall of the telescopic rod is provided with a clamping plate.
Preferably, the threaded rod is installed to the output of motor, and the connecting block is installed to the outer wall of threaded rod, and the outer wall of connecting block and the outer wall connection of clamp plate. The top of the tubular column is fitted with a button.
Preferably, the outer wall of the connection ring is provided with a hook.
Preferably, the outer wall of the tubular column is provided with scale marks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the spring rod, the pull rod and the fixture block are installed, when the tubular dynamometer is not used, the fixture rod at the top of the fixing plate is inserted into the embedded groove, the fixture block is ejected out by the spring rod, so that the fixture block fixes the fixture rod in the embedded groove, and when the fixture rod is inserted into the embedded groove, the second spring ejects the magnet end of the pull rod into the interior of the fixture rod, so that the magnet is adsorbed with the iron rod, the connection of the fixture block on the embedded groove is enhanced, and when the tubular dynamometer is needed to be used, the pull rod is pulled, the pull rod drives the magnet to move, the magnet drives the iron rod to move, the iron rod drives the fixture block to retract into the interior of the fixture rod, the fixture rod is pulled out at the moment, the magnet is separated from the iron rod, so that the tubular dynamometer is recovered for use, the support rod is fixed when the tubular dynamometer is not used, and the stretching and shaking of the support rod of the tubular dynamometer are avoided when the tubular dynamometer is moved portably;
2. according to the invention, the clamping plate, the threaded rod and the motor are installed, when a pointer is to be read during force measurement, the button is pressed, the motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the connecting block to move, the connecting block drives the clamping plate to move, so that the clamping plate is tightly attached to the inner wall of the tubular column, the sliding block is locked and fixed, the pointer is fixed, and at the moment, a force measurement object can be taken down, so that a worker can conveniently take out the force measurement object with concentration, the pointer does not shake any more, and the reading accuracy is improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of a fixing plate structure according to the present invention;
FIG. 4 is a schematic diagram of a fixture block structure according to the present invention;
fig. 5 is a schematic view of the structure of the clamping block of the invention.
In the figure: 1. a tubular column; 101. a first spring; 102. a slider; 103. a support bar; 104. a pointer; 2. a fixing plate; 201. a clamping rod; 202. a chute; 203. a fixed block; 204. a pull rod; 205. a magnet; 206. a second spring; 207. a spring lever; 208. a clamping block; 209. an iron rod; 210. a groove is embedded; 3. a groove; 301. a motor; 4. a telescopic rod; 401. a clamping plate; 5. a threaded rod; 501. connecting blocks; 502. a button; 6. a connecting ring; 601. a hook; 7. a pull ring; 701. scale lines are marked.
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 orientations 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 orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 a specific case to those of ordinary skill in the art.
Example 1: referring to fig. 1 and 2, a portable tube-type dynamometer includes a tube-type column 1, a support rod 103, a fixing plate 2 and a groove 3, a connection ring 6 is installed at the bottom of the support rod 103, a pull ring 7 is installed at the top of the tube-type column 1, a first spring 101 is installed on the top wall of the tube-type column 1, a slider 102 is installed at the bottom of the first spring 101, the support rod 103 is installed at the bottom of the slider 102, a pointer 104 is installed at the top of the slider 102, a hook 601 is installed on the outer wall of the connection ring 6, a scale line 701 is installed on the outer wall of the tube-type column 1, the hook 601 is used for connecting an object to be measured, the object to be measured pulls the support rod 103, the support rod 103 pulls the slider 102 to move, the pointer 104 on the slider 102 marks a value to be measured, the pull ring 7 is used for pulling the tube-type dynamometer, and the connection ring 6 has a connection function to the hook 601.
Example 2: referring to fig. 3 and 4, a clamping rod 201 is installed at the top of a fixing plate 2, a sliding groove 202 is formed in the outer wall of a tubular column 1, a fixing block 203 is installed on the inner wall of the sliding groove 202, a pull rod 204 is installed on the outer wall of the fixing block 203, a magnet 205 is installed at one end of the pull rod 204, a second spring 206 is installed on the outer wall of the fixing block 203, one end of the second spring 206 is connected with the outer wall of the pull rod 204, a spring rod 207 is installed on the inner wall of the clamping rod 201, a clamping block 208 is installed on the outer wall of the spring rod 207, an iron rod 209 is installed on the outer wall of the clamping block 208, an embedded groove 210 is formed in the bottom of the tubular column 1, when the tubular dynamometer is not used, the clamping rod 201 at the top of the fixing plate 2 is inserted into the embedded groove 210, the clamping block 208 is popped up by the spring rod 207, so that the fixture block 208 fixes the fixture rod 201 in the embedded groove 210, and when the fixture rod 201 is inserted into the embedded groove 210, the second spring 206 springs the magnet end 205 of the pull rod 204 into the interior of the fixture rod 201, so that the magnet 205 is adsorbed by the iron rod 209, the connection of the fixture block 208 on the embedded groove 210 is strengthened, and a tube-type dynamometer needs to be used for measuring force and timing, the pull rod 204 is pulled, the pull rod 204 drives the magnet 205 to move, the magnet 205 drives the iron rod 209 to move, the iron rod 209 drives the fixture block 208 to shrink into the interior of the fixture rod 201, the fixture rod 201 is pulled out at the moment, the magnet 205 is separated from the iron rod 209, so that the tube-type dynamometer is recovered for use, the support rod 103 is fixed when the tube-type dynamometer is not used, and the stretching and shaking of the support rod 103 when the tube-type dynamometer is in portable movement are avoided.
Example 3: referring to fig. 5, an expansion link 4 is installed on the inner wall of a groove 3, the groove 3 is formed in the outer wall of a slider 102, a motor 301 is installed on the outer wall of the groove 3, the output end of the motor 301 extends into the groove 3, a clamping plate 401 is installed on the outer wall of the expansion link 4, a threaded rod 5 is installed at the output end of the motor 301, a connecting block 501 is installed on the outer wall of the threaded rod 5, the outer wall of the connecting block 501 is connected with the outer wall of the clamping plate 401, a button 502 is installed at the top of a tubular column 1, when a force is measured, a pointer 104 is to be read, the button 502 is pressed, the motor 301 rotates to drive the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the connecting block 501 to move, the connecting block 501 drives the clamping plate 401 to move, the clamping plate 401 is made to cling to the inner wall of the tubular column 1, the slider 102 is locked and fixed, at the moment, a force measuring object can be taken down, a worker can take down the force measuring object, and the pointer 104 does not shake, and accuracy of the reading is improved.
The working principle is as follows: when the tubular dynamometer is not used, the clamping rod 201 on the top of the fixing plate 2 is inserted into the embedding groove 210, the clamping block 208 is ejected by the spring rod 207, the clamping block 201 is fixed in the embedding groove 210 by the clamping block 208, and when the clamping rod 201 is inserted into the embedding groove 210, the magnet end 205 of the pull rod 204 is ejected into the clamping rod 201 by the second spring 206, the magnet 205 is adsorbed by the iron rod 209, connection of the clamping block 208 on the embedding groove 210 is enhanced, and the tubular dynamometer is required to be used for measuring, the pull rod 204 is pulled, the pull rod 204 drives the magnet 205 to move, the magnet 205 drives the iron rod 209 to move, the iron rod 209 drives the clamping block 208 to retract into the clamping rod 201, the clamping rod 201 is pulled out at the moment, the magnet 205 is separated from the iron rod 209, and the tubular dynamometer is recovered to be used, the structure enables the support rod 103 to be fixed when the tubular dynamometer is not used, stretching and shaking of the tubular dynamometer 103 when the dynamometer is portable, when a value is measured, the pointer 104 is to be read, the button 502 is pressed, the motor 301 is rotated to drive the connecting block 501 to rotate, the connecting block to drive the clamping plate 401 to clamp the inner wall of the column 401 to be clamped by the dynamometer, the pointer 401, and the pointer 104 is convenient to be read, and the pointer can be read again, and the pointer can be read accurately.
It will be evident to those skilled in the art that the invention 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 invention 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 a cast dynamometer convenient to carry, includes tubular column (1), bracing piece (103), fixed plate (2) and recess (3), its characterized in that: clamping rod (201) is installed at the top of fixed plate (2), spout (202) have been seted up to the outer wall of tubular column (1), fixed block (203) is installed to the inner wall of spout (202), pull rod (204) are installed to the outer wall of fixed block (203), magnet (205) are installed to the one end of pull rod (204), no. two spring (206) are installed to the outer wall of fixed block (203), and the one end of No. two spring (206) and the outer wall connection of pull rod (204), spring beam (207) are installed to the inner wall of clamping rod (201), fixture block (208) are installed to the outer wall of spring beam (207), iron set (209) are installed to the outer wall of fixture block (208), embedded groove (210) have been seted up to the bottom of tubular column (1), telescopic link (4) are installed to the inner wall of recess (3), go-between (6) are installed to the bottom of bracing piece (103), connecting ring (7) are installed at the top of tubular column (1).
2. A portable tube-type dynamometer according to claim 1, wherein: a spring (101) is installed on the inner top wall of the tubular column (1), a sliding block (102) is installed at the bottom of the spring (101), a groove (3) is formed in the outer wall of the sliding block (102), a supporting rod (103) is installed at the bottom of the sliding block (102), and a pointer (104) is installed at the top of the sliding block (102).
3. A portable tube-type dynamometer according to claim 1, wherein: motor (301) is installed to the outer wall of recess (3), and the output of motor (301) extends into the inside of recess (3).
4. A portable tube-type dynamometer according to claim 1, wherein: and a clamping plate (401) is arranged on the outer wall of the telescopic rod (4).
5. A portable tube-type dynamometer according to claim 3, wherein: threaded rod (5) are installed to the output of motor (301), and connecting block (501) are installed to the outer wall of threaded rod (5), and the outer wall of connecting block (501) and the outer wall connection of pinch-off blades (401), and button (502) are installed at the top of cast post (1).
6. A portable tube-type dynamometer according to claim 1, wherein: and a hook (601) is arranged on the outer wall of the connecting ring (6).
7. A portable tube-type dynamometer according to claim 1, wherein: and scale marks (701) are arranged on the outer wall of the tubular column (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210057914.6A CN115541065A (en) | 2022-01-19 | 2022-01-19 | Tubular dynamometer convenient to carry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210057914.6A CN115541065A (en) | 2022-01-19 | 2022-01-19 | Tubular dynamometer convenient to carry |
Publications (1)
Publication Number | Publication Date |
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CN115541065A true CN115541065A (en) | 2022-12-30 |
Family
ID=84724044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210057914.6A Pending CN115541065A (en) | 2022-01-19 | 2022-01-19 | Tubular dynamometer convenient to carry |
Country Status (1)
Country | Link |
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CN (1) | CN115541065A (en) |
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2022
- 2022-01-19 CN CN202210057914.6A patent/CN115541065A/en active Pending
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