CN213658158U - Push-pull dynamometer calibrating device - Google Patents
Push-pull dynamometer calibrating device Download PDFInfo
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- CN213658158U CN213658158U CN202022825293.0U CN202022825293U CN213658158U CN 213658158 U CN213658158 U CN 213658158U CN 202022825293 U CN202022825293 U CN 202022825293U CN 213658158 U CN213658158 U CN 213658158U
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Abstract
The utility model discloses a push-pull dynamometer calibration device, which belongs to the technical field of push-pull dynamometers, and comprises a calibration device body, wherein a plurality of weights are arranged above the calibration device body, hanging rings are arranged above the weights, a support frame is connected above the calibration device body and at the periphery of the weights, a hydraulic cylinder is arranged below the support frame, the output end of the hydraulic cylinder is connected with a mounting plate, both ends below the mounting plate are provided with grooves, and the side wall of each groove is provided with a mounting groove; the utility model discloses a set up mounting panel, slide bar, supporting rod, rubber pad, recess, cylinder, mounting groove, push pedal, movable block, shifting chute isotructure, under the combined action of these structures, can realize the function of fixing the below at the mounting panel that the push-pull dynamometer is stable, avoid at the calibration in-process, take place the unstable condition of push-pull dynamometer installation, and then influence the calibration effect of push-pull dynamometer.
Description
Technical Field
The utility model belongs to the technical field of the push-pull effort meter, concretely relates to push-pull effort meter calibrating device.
Background
A push-pull dynamometer is a mechanical measuring instrument for testing push force and pull force. The push-pull force meter is suitable for push-pull load tests in industries such as electronic appliances, light industry textiles, building hardware, lighters and ignition devices, fire fighting equipment, pen making, lock making, fishing gear, power machinery, scientific research institutions and the like.
Chinese patent application No. 201821460692.8 discloses a calibration device for a push-pull force meter, which comprises a support frame, weights and a calibration device body, the lower surface of the calibration device body is welded with a base, the support frame is welded on the upper surface of the calibration device body, a fixed plate is welded in the support frame, a hydraulic pump is welded on the upper surface of the fixed plate, a hydraulic rod penetrating through the fixed plate is movably installed on the lower surface of the hydraulic pump, an installation plate is welded on the lower surface of the hydraulic rod, and the lower surface of the mounting plate is movably provided with a clamp, the push-pull dynamometer is fixed in the clamp, a pull rod is inserted in the push-pull dynamometer, a first hook is welded on the lower surface of the pull rod, scale marks are carved on the front surface of the push-pull dynamometer, the slide rail has been seted up to the inner wall of support frame, the weight is placed at the upper surface of calibrating device body, and the upper surface welding of weight has first link. The utility model discloses power promotes the weight and can utilize different weight weights to calibrate, and the calibration effect is better.
The above patent has the following problems: 1. the clamp is arranged at the two ends below the mounting plate, the push-pull dynamometer is clamped by the clamp, but the clamp and the mounting plate are fixed by magnet adsorption, and when the clamp and the mounting plate are acted by external force in the use process, the clamp is easy to separate from the mounting plate, so that the connection stability of the push-pull dynamometer is influenced; 2. be provided with the link on the weight to the couple on weight and the push-pull dynamometer is connected, but the link can influence the effect of piling up of a plurality of weights.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a push-pull dynamometer calibrating device has the stability of guaranteeing the push-pull dynamometer installation, makes things convenient for the characteristics of piling up of weight.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push-pull dynamometer calibrating device, includes the calibrating device body, the top of calibrating device body is provided with a plurality of weight, the top of weight is provided with the link, the top of calibrating device body and the periphery that is located the weight are connected with the support frame, the pneumatic cylinder is installed to the below of support frame, the output of pneumatic cylinder is connected with the mounting panel, the below both ends of mounting panel all are provided with the recess, be provided with the mounting groove on the lateral wall of recess, the internally mounted of mounting groove has the cylinder, the output of cylinder is connected with the push pedal, one side that the cylinder was kept away from in the push pedal is provided with the slide bar, the one end that the mounting panel was kept away from to the slide bar is connected with the supporting.
Preferably, one end of the clamping rod, which is close to the push-pull dynamometer, is connected with a rubber pad.
Preferably, one end of the sliding rod, which is close to the mounting plate, is connected with a moving block, and a moving groove is formed in the side wall of the groove and in a position corresponding to the moving block.
Preferably, the inside of weight and the position department that corresponds the link are provided with the dead slot, be connected through adjusting the pole between weight and the link, it includes carriage release lever, dead lever and spring to adjust the pole, the dead lever is installed on the inside wall of dead slot, the internal connection of dead lever has the spring, the one end that the dead lever was kept away from to the spring is connected with the carriage release lever.
Preferably, the adjusting rod comprises a limiting block, and one end of the moving rod, which is close to the fixing rod, is connected with the limiting block.
Preferably, the depth of the empty groove is larger than the sum of the length of the adjusting rod in the contraction state and the length of the hanging ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up mounting panel, slide bar, supporting rod, rubber pad, recess, cylinder, mounting groove, push pedal, movable block, shifting chute isotructure, under the combined action of these structures, can realize the function of fixing the below at the mounting panel that the push-pull dynamometer is stable, avoid at the calibration in-process, take place the unstable condition of push-pull dynamometer installation, and then influence the calibration effect of push-pull dynamometer.
2. The utility model discloses with fixing the link on the weight among the original push-pull dynamometer calibrating device, the replacement is for can carry out the link that receive and releases on the weight, when needs carry out piling up of weight, the link can contract in the weight, avoids the link to influence the effect of piling up of weight.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the mounting plate and the push-pull dynamometer in a connected state;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 4 is a cross-sectional view taken along the line B-B of fig. 2 in accordance with the present invention;
FIG. 5 is a schematic structural view of the weight of the present invention;
fig. 6 is an enlarged view of the present invention at C in fig. 5;
fig. 7 is a sectional view of the adjusting lever of the present invention;
fig. 8 is an enlarged view of the present invention at D in fig. 7.
In the figure: 1. a support frame; 2. a hydraulic cylinder; 3. mounting a plate; 4. a weight; 5. calibrating the device body; 6. a push-pull force meter; 7. a slide bar; 8. a clamping rod; 9. a rubber pad; 10. a groove; 11. a cylinder; 12. mounting grooves; 13. pushing the plate; 14. a moving block; 15. a moving groove; 16. adjusting a rod; 161. a travel bar; 162. fixing the rod; 163. a spring; 164. a limiting block; 17. an empty groove; 18. and (5) hanging a ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a push-pull dynamometer calibrating device, including calibrating device body 5, calibrating device body 5's top is provided with a plurality of weight 4, weight 4's top is provided with link 18, calibrating device body 5's top and the periphery that is located weight 4 are connected with support frame 1, pneumatic cylinder 2 is installed to support frame 1's below, the output of pneumatic cylinder 2 is connected with mounting panel 3, mounting panel 3's below both ends all are provided with recess 10, be provided with mounting groove 12 on recess 10's the lateral wall, the internally mounted of mounting groove 12 has cylinder 11, cylinder 11's output is connected with push pedal 13, one side that cylinder 11 was kept away from to push pedal 13 is provided with slide bar 7, the one end that mounting panel 3 was kept away from to slide bar 7 is connected with supporting rod 8, be provided with.
In particular, one end of the clamping rod 8 close to the push-pull dynamometer 6 is connected with a rubber pad 9,
by adopting the technical scheme, the situation that the push-pull dynamometer 6 is damaged due to friction between the clamping rod 8 and the push-pull dynamometer 6 is avoided.
Specifically, one end of the sliding rod 7 close to the mounting plate 3 is connected with a moving block 14, a moving groove 15 is arranged on the side wall of the groove 10 and at the position corresponding to the moving block 14,
by adopting the technical scheme, the sliding fit of the moving block 14 and the moving groove 15 can provide a guiding effect for the movement of the sliding rod 7.
Specifically, a hollow groove 17 is arranged in the weight 4 and at a position corresponding to the hanging ring 18, the weight 4 is connected with the hanging ring 18 through an adjusting rod 16, the adjusting rod 16 comprises a moving rod 161, a fixing rod 162 and a spring 163, the fixing rod 162 is installed on the inner side wall of the hollow groove 17, the spring 163 is connected in the fixing rod 162, the moving rod 161 is connected at one end of the spring 163 far away from the fixing rod 162,
through adopting above-mentioned technical scheme, can drive link 18 through adjusting pole 16 and go up and down, and then make things convenient for piling up of weight 4.
Specifically, the adjusting lever 16 includes a stopper 164, one end of the moving lever 161 near the fixing lever 162 is connected to the stopper 164,
by adopting the above technical scheme, the moving rod 161 is prevented from being separated from the fixing rod 162.
Specifically, the depth of the empty groove 17 is larger than the sum of the length of the adjusting rod 16 in the contraction state and the length of the hanging ring 18,
by adopting the technical scheme, the hanging ring 18 can be completely collected into the empty groove 17.
The utility model discloses well connection structure of pneumatic cylinder and mounting panel, the structure of push-pull effort meter and push-pull effort meter calibrating device's theory of operation has disclosed in the push-pull effort meter calibrating device that national patent application number is 201821460692.8 discloses.
The utility model discloses a theory of operation and use flow: when the device is needed, firstly, a weight 4 is placed on the calibrating device body 5, then another weight 4 is stacked on the previous weight 4, in the stacking process, the hanging ring 18 on the previous weight 4 is subjected to extrusion force to drive the spring 163 to deform, further the movable rod 161 is driven to contract into the fixed rod 162, further the hanging ring 18 is driven to contract into the empty groove 17, then a plurality of weights 4 are sequentially stacked, so that the calibration result is more accurate, then the push-pull dynamometer 6 to be calibrated is placed below the mounting plate 3, then the air cylinder 11 is started, the air cylinder 11 drives the push plate 13 to move, the push plate 13 drives the sliding rod 7 to move, further the clamping rods 8 to move, when the two clamping rods 8 are tightly attached to the outer side wall of the push-pull dynamometer 6, the air cylinder 11 is stopped, the push-pull dynamometer 6 is fixedly connected to the mounting plate 3 under the action of the two clamping rods 8, so as to perform subsequent calibration operations on the push-pull force gauge 6.
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 (6)
1. A push-pull effort meter calibrating device, includes calibrating device body (5), its characterized in that: the calibration device comprises a calibration device body (5), wherein a plurality of weights (4) are arranged above the calibration device body (5), hanging rings (18) are arranged above the weights (4), a support frame (1) is connected above the calibration device body (5) and positioned at the periphery of the weights (4), a hydraulic cylinder (2) is installed below the support frame (1), an output end of the hydraulic cylinder (2) is connected with a mounting plate (3), grooves (10) are formed in both ends of the lower portion of the mounting plate (3), a mounting groove (12) is formed in the side wall of each groove (10), an air cylinder (11) is installed inside each mounting groove (12), an output end of each air cylinder (11) is connected with a push plate (13), a sliding rod (7) is arranged on one side, far away from the air cylinder (11), of each sliding rod (7) is connected with a clamping rod (8), a push-pull dynamometer (6) is arranged between the two clamping rods (8).
2. The calibration device for a push-pull force gauge according to claim 1, wherein: one end of the clamping rod (8) close to the push-pull dynamometer (6) is connected with a rubber pad (9).
3. The calibration device for a push-pull force gauge according to claim 2, wherein: one end of the sliding rod (7) close to the mounting plate (3) is connected with a moving block (14), and a moving groove (15) is formed in the side wall of the groove (10) and corresponds to the position of the moving block (14).
4. A push-pull force gauge calibration device, as claimed in claim 3, wherein: the inside of weight (4) and the position department that corresponds link (18) are provided with dead slot (17), be connected through adjusting pole (16) between weight (4) and link (18), it includes carriage release lever (161), dead lever (162) and spring (163) to adjust pole (16), install on the inside wall of dead slot (17) dead lever (162), the internal connection of dead lever (162) has spring (163), the one end that dead lever (162) were kept away from in spring (163) is connected with carriage release lever (161).
5. The calibration device for a push-pull force gauge according to claim 4, wherein: the adjusting rod (16) comprises a limiting block (164), and one end of the moving rod (161) close to the fixing rod (162) is connected with the limiting block (164).
6. The calibration device for a push-pull force gauge according to claim 5, wherein: the depth of the empty groove (17) is larger than the sum of the length of the adjusting rod (16) in a contraction state and the length of the hanging ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825293.0U CN213658158U (en) | 2020-11-30 | 2020-11-30 | Push-pull dynamometer calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825293.0U CN213658158U (en) | 2020-11-30 | 2020-11-30 | Push-pull dynamometer calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658158U true CN213658158U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022825293.0U Active CN213658158U (en) | 2020-11-30 | 2020-11-30 | Push-pull dynamometer calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658158U (en) |
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2020
- 2020-11-30 CN CN202022825293.0U patent/CN213658158U/en active Active
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