CN212004892U

CN212004892U - High-precision multifunctional novel dynamometer calibration equipment

Info

Publication number: CN212004892U
Application number: CN202020515799.9U
Authority: CN
Inventors: 王宁
Original assignee: Shenzhen Xinguanghang Detection Technology Co ltd
Current assignee: Shenzhen Xinguanghang Detection Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-24
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a multi-functional novel dynamometer calibration equipment of high accuracy, including the calibration equipment body, the bottom of calibration equipment body is provided with the bottom plate, movable groove has all been seted up to the both sides at bottom plate top, the inner chamber in activity groove is provided with fixed establishment, the fixed slot that uses with the fixed establishment cooperation is all seted up to the both sides of calibration equipment body bottom, the spacing groove has been seted up to the bottom in activity groove. Through the cooperation that sets up calibration equipment body, bottom plate, activity groove, fixed establishment, fixed slot, spacing groove, stop gear, first through-hole, second through-hole, third through-hole, fourth through-hole, sixth through-hole and seventh through-hole, solved current calibration equipment: the calibration equipment is not convenient to fix, deviation can occur to dynamometer numerical value calibration because of rocking when the numerical value to the dynamometer is calibrated, and the problem that the user uses the dynamometer can be influenced.

Description

High-precision multifunctional novel dynamometer calibration equipment

Technical Field

The utility model belongs to the technical field of calibration equipment, especially, relate to a multi-functional novel dynamometer calibration equipment of high accuracy.

Background

Dynamometers are portable metering devices, also known as dynamometers, used to measure various force values or loads.

Calibration equipment needs to be used for calibration when calibrating the value of the dynamometer, and in summary, the problems existing in the prior art are as follows: the calibration equipment is not convenient to fix, deviation can occur to the calibration of dynamometer numerical value because of rocking when the numerical value to the dynamometer is calibrated, and the user can be influenced to use the dynamometer.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a multi-functional novel dynamometer calibration equipment of high accuracy possesses and is convenient for carry out fixed advantage to calibration equipment, has solved current calibration equipment: the problem that the user uses the dynamometer can be influenced by the deviation in the calibration of the numeric value of the dynamometer caused by shaking when the numeric value of the dynamometer is calibrated is inconvenient to fix.

The utility model is realized in such a way that a high-precision multifunctional novel dynamometer calibration device comprises a calibration device body, the bottom of the calibration equipment body is provided with a bottom plate, two sides of the top of the bottom plate are both provided with movable grooves, the inner cavity of the movable groove is provided with a fixing mechanism, the two sides of the bottom of the calibration equipment body are both provided with fixing grooves matched with the fixing mechanism, the bottom of the movable groove is provided with a limit groove, the inner cavity of the limit groove is provided with a limit mechanism which is matched with the fixing mechanism, a first through hole and a second through hole which are matched with the fixing mechanism for use are respectively arranged at one side of the movable groove close to the fixing groove and at the bottom of the fixing groove, and a third through hole matched with the fixing mechanism for use is formed in one side, far away from the calibration equipment body, of the top of the movable groove, and a fourth through hole matched with the limiting mechanism for use is formed in one side, opposite to the two limiting grooves, of the top of the movable groove.

As the utility model discloses it is preferred, fixed establishment includes first extension spring, one side fixedly connected with limiting plate that first extension spring is close to the calibration equipment body, one side fixedly connected with connecting rod of first extension spring is kept away from to the limiting plate, one side fixedly connected with dead lever of limiting plate is kept away from to the connecting rod, the top of dead lever passes first through-hole and second through-hole in proper order and extends to the inner chamber and the fixedly connected with fixed block of fixed slot, one side fixedly connected with fixed column of dead lever is kept away from at the connecting rod top, the outside and the fixedly connected with slider that the third through-hole and extend to the bottom plate are passed to the top of fixed column.

As the utility model discloses it is preferred, stop gear includes the reference column, the surface cover of reference column is equipped with the movable rod, the movable rod is kept away from one side of spacing groove and is extended to the outside of bottom plate, one side that the movable rod is close to the spacing groove extends to the inner chamber of spacing groove, the fifth through-hole has been seted up to one side that the movable rod front side is close to the spacing groove, the inner chamber of fifth through-hole is provided with the gag lever post, the front side and the equal fixedly connected with locating plate in rear side of gag lever post, the top fixedly connected with stopper of locating plate, the top fixedly connected with spacing post of stopper, the surface cover of spacing post is equipped with the second extension spring, the top of spacing post runs through the bottom plate and extends to the inner chamber.

As the utility model discloses it is preferred, the bottom plate is close to one side of spacing post and offers the sixth through-hole that uses with spacing post cooperation, the movable rod is close to one side of reference column and offers the seventh through-hole that uses with the reference column cooperation.

As the utility model discloses it is preferred, the inner wall fixed connection of one side and the activity groove of limiting plate is kept away from to first extension spring, the limiting plate is close to one side of activity inslot wall and the inner wall contact of activity groove, the dead lever is close to one side of first through-hole and second through-hole inner wall and the inner wall contact of first through-hole and second through-hole, the fixed block is close to one side of fixed slot inner wall and the inner wall contact of fixed slot, the fixed column is close to one side of third through-hole inner wall and the inner wall contact of third through-hole, the slider is close to one side and the bottom plate contact of bottom plate.

As the utility model discloses it is preferred, the front side and the rear side of reference column all with the inside fixed connection in fourth through hole, the movable rod is close to one side and the locating plate contact of locating plate, the gag lever post is close to one side of fifth through hole inner wall and the inner wall contact of fifth through hole, the stopper is close to one side of spacing inslot wall and the inner wall contact of spacing groove, one side that the spacing post is close to sixth through hole inner wall and the inner wall contact of sixth through hole, the top and the bottom of second extension spring respectively with the inner wall and the stopper fixed connection of spacing groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up calibration equipment body, bottom plate, movable groove, fixed establishment, fixed slot, spacing groove, stop gear, first through-hole, second through-hole, third through-hole, fourth through-hole, sixth through-hole and seventh through-hole's cooperation and use, solved current calibration equipment: the problem that the user uses the dynamometer can be influenced by the deviation in the calibration of the numeric value of the dynamometer caused by shaking when the numeric value of the dynamometer is calibrated is inconvenient to fix.

2. The utility model discloses a set up fixed establishment, can play the fixed action to the calibration equipment body, the person of being convenient for use fixes the calibration equipment body.

3. The utility model discloses a set up stop gear, can play limiting displacement to fixed establishment, the person of facilitating the use uses fixed establishment.

4. The utility model discloses a set up the sixth through-hole, can remove convenient spacing post, through setting up the seventh through-hole, can make the movable rod rotate on the surface of reference column.

5. The utility model discloses a set up first extension spring, can play the reset action to the limiting plate, through setting up the limiting plate, can play limiting displacement to the connecting rod, through setting up the dead lever, can emphasize the regulating action to the position of fixed block, through setting up fixed block and fixed slot, can play limiting displacement to the calibration equipment body, through setting up the fixed column, can play the regulating action to the position of slider, through setting up the slider, can drive the connecting rod through the fixed column and remove.

6. The utility model discloses a set up the reference column, can play the positioning action to the movable rod, through setting up fifth through-hole and gag lever post, can play the regulating action to the position of locating plate, through setting up the locating plate, can make things convenient for the movable rod to drive the stopper through the gag lever post and remove, through setting up the stopper, can play the regulating action to the position of spacing post, through setting up spacing post, can play limiting displacement to the gag lever post, through setting up the second extension spring, can play the reset action to the stopper.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a partial enlarged view of a front view of an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of fig. 2 at a in accordance with an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of fig. 2 at B in accordance with an embodiment of the present invention.

In the figure: 1. calibrating the equipment body; 2. a base plate; 3. a movable groove; 4. a fixing mechanism; 5. fixing grooves; 6. a limiting groove; 7. a limiting mechanism; 8. a first through hole; 9. a second through hole; 10. a third through hole; 11. a fourth via hole; 12. a sixth through hole; 13. a seventh via hole; 401. a first tension spring; 402. a limiting plate; 403. a connecting rod; 404. fixing the rod; 405. a fixed block; 406. fixing a column; 407. a slider; 701. a positioning column; 702. a movable rod; 703. a fifth through hole; 704. a limiting rod; 705. positioning a plate; 706 a stop block; 707. a limiting column; 708. the second extension spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, the high-precision multifunctional calibrating device for the force measuring instrument provided by the embodiment of the invention comprises a calibrating device body 1, a bottom plate 2 is arranged at the bottom of the calibrating device body 1, movable grooves 3 are respectively arranged at both sides of the top of the bottom plate 2, a fixing mechanism 4 is arranged in an inner cavity of each movable groove 3, fixed grooves 5 matched with the fixing mechanisms 4 for use are respectively arranged at both sides of the bottom of the calibrating device body 1, a limiting groove 6 is arranged at the bottom of each movable groove 3, a limiting mechanism 7 matched with the fixing mechanism 4 for use is arranged in an inner cavity of each limiting groove 6, a first through hole 8 and a second through hole 9 matched with the fixing mechanism 4 for use are respectively arranged at one side of each movable groove 3 close to the fixed groove 5 and at the bottom of the fixed groove 5, a third through hole 10 matched with the fixing mechanism 4 for use is arranged, and a fourth through hole 11 matched with the limiting mechanism 7 for use is formed in one side opposite to the two limiting grooves 6.

Referring to fig. 2 and 3, the fixing mechanism 4 includes a first tension spring 401, the first tension spring 401 is close to one side fixedly connected with limiting plate 402 of the calibration apparatus body 1, one side fixedly connected with connecting rod 403 of the first tension spring 401 is kept away from the limiting plate 402, one side fixedly connected with fixing rod 404 of the limiting plate 402 is kept away from the connecting rod 403, the top of the fixing rod 404 sequentially passes through the first through hole 8 and the second through hole 9 and extends to the inner cavity of the fixing groove 5 and is fixedly connected with fixing block 405, one side fixedly connected with fixing column 406 of the fixing rod 404 is kept away from the top of the connecting rod 403, and the top of the fixing column 406 passes through the third through hole 10 and extends to the.

Adopt above-mentioned scheme: through setting up fixed establishment 4, can play the fixed action to calibration equipment body 1, convenient to use person fixes calibration equipment body 1.

Referring to fig. 2, fig. 3 and fig. 4, stop gear 7 includes reference column 701, the surface cover of reference column 701 is equipped with movable rod 702, one side that limiting groove 6 was kept away from to movable rod 702 extends to the outside of bottom plate 2, one side that movable rod 702 is close to limiting groove 6 extends to the inner chamber of limiting groove 6, fifth through-hole 703 has been seted up to one side that movable rod 702 front side is close to limiting groove 6, the inner chamber of fifth through-hole 703 is provided with gag lever post 704, the equal fixedly connected with locating plate 705 in front side and the rear side of gag lever post 704, the top fixedly connected with stopper 706 of locating plate 705, the top fixedly connected with spacing post 707 of stopper 706, the surface cover of spacing post 707 is equipped with second extension spring 708, the top of spacing post 707 runs through bottom plate 2 and extends to the inner chamber of.

Adopt above-mentioned scheme: through setting up stop gear 7, can play limiting displacement to fixed establishment 4, the person of facilitating the use uses fixed establishment 4.

Referring to fig. 2 and 4, a sixth through hole 12 matched with the limiting column 707 is formed on one side of the bottom plate 2 close to the limiting column 707, and a seventh through hole 13 matched with the positioning column 701 is formed on one side of the movable rod 702 close to the positioning column 701.

Adopt above-mentioned scheme: the convenience stopper 707 can be moved by providing the sixth through hole 12, and the movable lever 702 can be rotated on the surface of the positioning column 701 by providing the seventh through hole 13.

Referring to fig. 2 and 3, one side of the limiting plate 402 far away from the first tension spring 401 is fixedly connected with the inner wall of the movable groove 3, one side of the limiting plate 402 close to the inner wall of the movable groove 3 is contacted with the inner wall of the movable groove 3, one side of the fixing rod 404 close to the inner walls of the first through hole 8 and the second through hole 9 is contacted with the inner walls of the first through hole 8 and the second through hole 9, one side of the fixing block 405 close to the inner wall of the fixing groove 5 is contacted with the inner wall of the fixing groove 5, one side of the fixing column 406 close to the inner wall of the third through hole 10 is contacted with the inner wall of the third through hole 10.

Adopt above-mentioned scheme: through setting up first extension spring 401, can play the reset action to limiting plate 402, through setting up limiting plate 402, can play limiting displacement to connecting rod 403, through setting up dead lever 404, can emphasize regulating displacement to the position of fixed block 405, through setting up fixed block 405 and fixed slot 5, can play limiting displacement to calibration equipment body 1, through setting up fixed column 406, can play the regulating displacement to the position of slider 407, through setting up slider 407, can drive connecting rod 403 through fixed column 406 and remove.

Referring to fig. 2 and 4, the front side and the rear side of the positioning column 701 are fixedly connected to the inside of the fourth through hole 11, one side of the movable rod 702 close to the positioning plate 705 is in contact with the positioning plate 705, one side of the limiting rod 704 close to the inner wall of the fifth through hole 703 is in contact with the inner wall of the fifth through hole 703, one side of the limiting block 706 close to the inner wall of the limiting groove 6 is in contact with the inner wall of the limiting groove 6, one side of the limiting column 707 close to the inner wall of the sixth through hole 12 is in contact with the inner wall of the sixth through hole 12, and the top and the bottom of the second tension spring 708 are fixedly connected to the inner wall of the limiting groove.

Adopt above-mentioned scheme: through setting up reference column 701, can play the positioning action to movable rod 702, through setting up fifth through-hole 703 and gag lever post 704, can play the regulating action to the position of locating plate 705, through setting up locating plate 705, can make things convenient for movable rod 702 to drive stopper 706 through gag lever post 704 and remove, through setting up stopper 706, can play the regulating action to the position of spacing post 707, through setting up spacing post 707, can play limiting action to gag lever post 704, through setting up second extension spring 708, can play the reset action to stopper 706.

The utility model discloses a theory of operation:

when in use, a user pushes the sliding block 407, while the sliding block 407 drives the connecting rod 403 to move through the fixed column 406, the connecting rod 403 drives the limiting plate 402 and the fixed rod 404 to slide in the inner cavity of the movable groove 3 and causes the limiting plate 402 to stretch the first tension spring 401, while the fixed rod 404 moves and drives the fixed block 405 to move and drives the limiting column 707, while the limiting column 707 slides downwards, the limiting block 706 is driven to slide in the inner cavity of the limiting groove 6 and stretches the second tension spring 708, and the movable rod 702 is driven to rotate on the surface of the positioning column 701 through the positioning plate 705 and the limiting rod 704, when the limiting rod 704 slides over the top of the limiting column 707, the force of contraction after stretching of the second tension spring 708 causes the limiting block 706 to slide reversely in the inner cavity of the limiting groove 6 and causes the limiting column 707 to enter the inner cavity of the movable groove 3 to limit the fixed rod 404, while the limiting block, the positioning plate 705 and the limiting rod 704 drive the movable rod 702 to reversely rotate and reset on the surface of the positioning column 701, a user places the calibration device body 1 on the top of the bottom plate 2, after the fixed block 405 passes through the second through hole 9 and enters the inner cavity of the fixed groove 5, pulls the movable rod 702, the movable rod 702 rotates on the surface of the positioning column 701 and drives the limiting block 706 to slide downwards in the inner cavity of the limiting groove 6 through the limiting rod 704 and the positioning plate 705, so that the limiting column 707 moves out of the inner cavity of the movable groove 3 and simultaneously stretches the second tension spring 708, after the limiting column 707 is removed from the inner cavity of the movable groove 3, the force of contraction after stretching the first tension spring 401 makes the limiting plate 402 reversely slide in the inner cavity of the movable groove 3, and drives the connecting rod 404 through the limiting plate 402 to drive the fixed rod 403 to drive the fixed block 405 to move in the inner cavity of the fixed groove 5, releases the movable rod 702, the force of contraction after stretching the second tension spring makes the limiting block 706 reversely slide, after the fixing is completed, the user pushes the sliding block 407, while the sliding block 407 drives the connecting rod 403 to move through the fixed column 406, the connecting rod 403 drives the limiting plate 402 and the fixed rod 404 to slide in the inner cavity of the movable groove 3 and causes the limiting plate 402 to stretch the first tension spring 401, while the fixed rod 404 moves, the fixed block 405 is driven to move in the reverse direction in the inner cavity of the fixed groove 5 and drives the limiting column 707, while the limiting column 707 slides downward, the limiting block 706 is driven to slide in the inner cavity of the limiting groove 6 and stretches the second tension spring 708, and the movable rod 702 is driven to rotate on the surface of the positioning column 701 through the positioning plate 705 and the limiting rod 704, when the limiting rod 704 slides over the top of the limiting column 707, the force of the second tension spring 708 after stretching causes the limiting block 706 to slide in the reverse direction in the inner cavity of the limiting groove 6 and causes the limiting column 707 to enter the inner cavity of the movable groove, the positioning plate 705 and the limiting rod 704 drive the movable rod 702 to reversely rotate and reset on the surface of the positioning column 701, a user takes the calibration equipment body 1 down from the top of the bottom plate 2, after the fixed block 405 is drawn out from the inner cavity of the fixed groove 5, pulls the movable rod 702, the movable rod 702 rotates on the surface of the positioning column 701 and drives the limiting block 706 to slide downwards in the inner cavity of the limiting groove 6 through the limiting rod 704 and the positioning plate 705, so that the limiting column 707 moves out of the inner cavity of the movable groove 3 and simultaneously stretches the second tension spring 708, after the limiting column 707 is removed from the inner cavity of the movable groove 3, the stretching and contracting force of the first tension spring 401 enables the limiting plate 402 to reversely slide in the inner cavity of the movable groove 3, and drives the connecting rod 403 to drive the fixed rod 404 to drive the fixed block 405 to move through the limiting plate 402, the movable rod 702 is loosened, and the stretching and contracting force of the second tension spring 708 enables the limiting block 706 to reversely slide, and (5) completing the disassembly.

In summary, the following steps: this multi-functional novel dynamometer calibration equipment of high accuracy uses through the cooperation that sets up calibration equipment body 1, bottom plate 2, activity groove 3, fixed establishment 4, fixed slot 5, spacing groove 6, stop gear 7, first through-hole 8, second through-hole 9, third through-hole 10, fourth through-hole 11, sixth through-hole 12 and seventh through-hole 13, has solved current calibration equipment: the calibration equipment is not convenient to fix, deviation can occur to dynamometer numerical value calibration because of rocking when the numerical value to the dynamometer is calibrated, and the problem that the user uses the dynamometer can be influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional novel dynamometer calibration equipment of high accuracy, includes calibration equipment body (1), its characterized in that: the bottom of the calibration equipment body (1) is provided with a bottom plate (2), two sides of the top of the bottom plate (2) are respectively provided with a movable groove (3), an inner cavity of the movable groove (3) is provided with a fixing mechanism (4), two sides of the bottom of the calibration equipment body (1) are respectively provided with a fixed groove (5) matched with the fixing mechanism (4) for use, the bottom of the movable groove (3) is provided with a limit groove (6), an inner cavity of the limit groove (6) is provided with a limit mechanism (7) matched with the fixing mechanism (4) for use, one side of the movable groove (3) close to the fixed groove (5) and the bottom of the fixed groove (5) are respectively provided with a first through hole (8) and a second through hole (9) matched with the fixing mechanism (4) for use, one side of the top of the movable groove (3) far away from the calibration equipment body (1) is provided with a third through hole (, and a fourth through hole (11) matched with the limiting mechanism (7) for use is formed in one side opposite to the two limiting grooves (6).

2. A novel force gauge calibration device with high precision as claimed in claim 1, characterized in that: fixing mechanism (4) include first extension spring (401), one side fixedly connected with limiting plate (402) that first extension spring (401) is close to calibration equipment body (1), one side fixedly connected with connecting rod (403) of first extension spring (401) are kept away from limiting plate (402), one side fixedly connected with dead lever (404) of limiting plate (402) are kept away from connecting rod (403), first through-hole (8) and second through-hole (9) are passed in proper order in the top of dead lever (404) and extend to inner chamber and fixedly connected with fixed block (405) of fixed slot (5), one side fixedly connected with fixed column (406) of dead lever (404) are kept away from at connecting rod (403) top, the top of fixed column (406) is passed third through-hole (10) and is extended to outside and fixedly connected with slider (407) of bottom plate (2).

3. A novel force gauge calibration device with high precision as claimed in claim 1, characterized in that: the limiting mechanism (7) comprises a positioning column (701), a movable rod (702) is sleeved on the surface of the positioning column (701), one side of the movable rod (702) far away from the limit groove (6) extends to the outer side of the bottom plate (2), one side of the movable rod (702) close to the limit groove (6) extends to the inner cavity of the limit groove (6), a fifth through hole (703) is arranged on one side of the front side of the movable rod (702) close to the limit groove (6), a limiting rod (704) is arranged in the inner cavity of the fifth through hole (703), positioning plates (705) are fixedly connected to the front side and the rear side of the limiting rod (704), the top of the positioning plate (705) is fixedly connected with a limiting block (706), the top of the limiting block (706) is fixedly connected with a limiting column (707), the surface cover of spacing post (707) is equipped with second extension spring (708), the top of spacing post (707) runs through bottom plate (2) and extends to the inner chamber of activity groove (3).

4. A novel force gauge calibration device with high precision as claimed in claim 3, characterized in that: one side of the bottom plate (2) close to the limiting column (707) is provided with a sixth through hole (12) matched with the limiting column (707) for use, and one side of the movable rod (702) close to the positioning column (701) is provided with a seventh through hole (13) matched with the positioning column (701) for use.

5. A novel force gauge calibration device with high precision as claimed in claim 2, characterized in that: one side that limiting plate (402) was kept away from in first extension spring (401) and the inner wall fixed connection of activity groove (3), one side that limiting plate (402) is close to activity groove (3) inner wall and the inner wall contact of activity groove (3), one side that dead lever (404) are close to first through-hole (8) and second through-hole (9) inner wall and the inner wall contact of first through-hole (8) and second through-hole (9), one side that fixed block (405) are close to fixed slot (5) inner wall and the inner wall contact of fixed slot (5), one side that fixed column (406) are close to third through-hole (10) inner wall and the inner wall contact of third through-hole (10), one side that slider (407) are close to bottom plate (2) contacts with bottom plate (2).

6. The novel force gauge calibration device of claim 4, wherein: the front side and the rear side of reference column (701) all with the inside fixed connection of fourth through-hole (11), one side and locating plate (705) contact that movable rod (702) are close to locating plate (705), one side and the inner wall contact of fifth through-hole (703) that gag lever post (704) are close to fifth through-hole (703) inner wall, one side and the inner wall contact of spacing groove (6) that stopper (706) are close to spacing groove (6) inner wall, one side and the inner wall contact of sixth through-hole (12) that spacing post (707) are close to sixth through-hole (12) inner wall, the top and the bottom of second extension spring (708) respectively with the inner wall and stopper (706) fixed connection of spacing groove (6).