CN209230871U - A kind of torque wrench calibrating installation - Google Patents
A kind of torque wrench calibrating installation Download PDFInfo
- Publication number
- CN209230871U CN209230871U CN201822130770.4U CN201822130770U CN209230871U CN 209230871 U CN209230871 U CN 209230871U CN 201822130770 U CN201822130770 U CN 201822130770U CN 209230871 U CN209230871 U CN 209230871U
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- CN
- China
- Prior art keywords
- force application
- application arm
- torque wrench
- torque
- sliding block
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- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model proposes a kind of torque wrench calibrating installations, including bottom plate, data indication mechanism, and the torque sensor with the data indication mechanism signal communication, the torque sensor is connected on the data indication mechanism by shaft；Force application arm is connected on the torque sensor；Slide locating mechanism is slidably connected on the force application arm；The adjustment fixed mechanism suitable for different size of torque wrench is connected on the torque sensor；The bottom plate is equipped with force application arm pushing mechanism, the present apparatus is provided with adjustment fixed mechanism, the position of square tenon is limited by ball, when biggish square tenon, it squeezes ball and then squeezes rubber ring, it remains to engage, simultaneously, provided with slide locating mechanism, frame shape sliding block can be pushed to move on force application arm by the first cylinder, and pass through the stroke limiting position of cylinder, and the diameter of the hand grip portion of different torque wrenches is not both, it can be bonded constantly and hand grip portion, reduce the close time, ensure that measurement precision.
Description
Technical field
The utility model relates to testing equipment field more particularly to torque wrench calibrating installations.
Background technique
Torque spanner is common a kind of tool in machine-building and maintenance process, in order to guarantee torque spanner torque value
Accurate reliability needs periodically to calibrate torque spanner using torque calibrator.If patent announcement number is CN 102735436
The patent of invention of A discloses a kind of torque calibrator for torque wrench, and traditional torque wrench school is also described in background technique
The principle of standard apparatus is additionally arranged the position adjustment unit of spanner catch bar on its basis, efficiently solves reinforcing handwheel
Moment variations and the problem of influence detection data, but in actual operation, using rack-shaped structure due to rack gear tooth position
It is fixed for setting, it cannot be guaranteed that being bonded with the distance between torque wrench, precision is still restricted, and obstructed size is advised
The torque wrench of lattice is not easy to position, meanwhile, using hand wheel rotating, more arduously.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of torque wrench calibrating installation, including bottom plate, data
Indication mechanism, the torque sensor with the data indication mechanism signal communication, the torque sensor are connected to by shaft
On the data indication mechanism；Force application arm is connected on the torque sensor；It is fixed that sliding is slidably connected on the force application arm
Position mechanism；The adjustment fixed mechanism suitable for different size of torque wrench is connected on the torque sensor；The bottom plate
It is equipped with force application arm pushing mechanism.
Preferably, the slide locating mechanism includes the first cylinder for being fixed on described force application arm one end, first gas
Cylinder output end connects framed shape sliding block, and the frame shape sliding block is placed on the force application arm；The frame shape sliding block top is equipped with rectangle
Fluting, the rectangular slot both ends are equipped with positioning traveller, and the positioning traveller bottom is connected with fixed column, the fixed column insertion
The frame shape sliding block is simultaneously pressed on the force application arm；Spring is equipped between fixed column in the frame shape sliding block, the positioning is slided
Column two sides are equipped with limit film.
Preferably, the limit film is C-shaped, is stuck in the frame shape shoe edge and is pressed on the positioning traveller side, institute
Limit film end is stated equipped with banking pin.
Preferably, the torque sensor is equipped with the square hole for placing the square tenon of torque wrench.
Preferably, the adjustment fixed mechanism includes the annular rubber ring outside the square hole, the square hole side wall
Equipped with circular hole, ball is equipped at the circular hole, the ball edge protrudes from the circular hole, and is pressed on the annular rubber ring
On.
Preferably, the force application arm pushing mechanism is lead screw transmission mechanism.
Preferably, the force application arm pushing mechanism includes the second cylinder, and second cylinder is perpendicularly oriented to the force application arm
And it is connected with push plate, the push plate is pressed on the force application arm side.
The utility model proposes torque wrench calibration cartridge be equipped with following the utility model has the advantages that the present apparatus, which is provided with, adjusts fixed machine
Structure limits the position of square tenon by ball, when biggish square tenon, squeezes ball and then squeezes rubber ring, remain to engage, together
When, it is provided with slide locating mechanism, frame shape sliding block can be pushed to move on force application arm by the first cylinder, and pass through cylinder
Stroke limiting position, and the diameter of the hand grip portion of different torque wrench is not both that can be bonded constantly and hand grip portion, reduction are leaned on
The close time ensure that measurement precision.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the side structure schematic diagram of the embodiments of the present invention 1；
Fig. 2 is the side structure schematic diagram of the embodiments of the present invention 2；
Fig. 3 is A-A cross-sectional view in Fig. 2 of the utility model；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the side schematic view of Fig. 2；
Wherein, 1, bottom plate；2, data indication mechanism；3, force application arm；4, the first cylinder；5, frame shape sliding block；6, rectangular slot；
7, traveller is positioned；8, fixed column；9, spring；10, limit film；11, banking pin；12, square hole；13, annular rubber ring；14, ball；
15, lead screw transmission mechanism；16, the second cylinder；17, push plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figure 1, the utility model proposes a kind of torque wrench calibrating installation, including bottom plate 1, data indication mechanism
2, the torque sensor with 2 signal communication of data indication mechanism, the torque sensor is connected to the number by shaft
According on indication mechanism 2, the numerical value of torque sensor detection can be shown on data indication mechanism 2, be with it is in the prior art
The principle of torque spanner normalizing device is identical, therefore no longer repeats；And the utility model is particular in that, the torque sensor
On be connected with force application arm 3；Slide locating mechanism is slidably connected on the force application arm 3；As shown in figure 3, slide locating mechanism
Specific structure are as follows: the slide locating mechanism includes the first cylinder 4 for being fixed on described 3 one end of force application arm, first cylinder 4
Output end connects framed shape sliding block 5, and the frame shape sliding block 5 is placed on the force application arm 3；5 top of frame shape sliding block is equipped with square
Shape fluting 6,6 both ends of rectangular slot are equipped with positioning traveller 7, and 7 bottom of positioning traveller is connected with fixed column 8, described solid
Fixed column 8 is inserted into the frame shape sliding block 5 and is pressed on the force application arm 3；Bullet is equipped between fixed column 8 in the frame shape sliding block 5
Spring 9,7 two sides of positioning traveller are equipped with limit film 10, and the limit film 10 is C-shaped, are stuck in 5 edge of frame shape sliding block and press
In 7 side of positioning traveller, principle is,, can since the position of its hand grip portion is different when different spanners measures
Frame shape sliding block 5 is pushed to slide on force application arm 3 by cylinder, until push at hand grip portion, meanwhile, in order to guarantee to be specifically designed
Two positioning travellers 7 for capableing of opposite sliding, positioning traveller 7 can fix, by the characteristic that surface itself is smooth, can block
At torque wrench hand grip portion, preferably sliding on hand grip portion in order to guarantee, positioning traveller 7 can also be connected to by shaft
On frame shape sliding block 5, in use, the square tenon of torque wrench is fixed on adjustment fixed mechanism, and it is placed in where force application arm 3 directly
On line, meanwhile, the first cylinder 4 work of side drives frame shape sliding block 5 to slide on force application arm 3, until moving to hand grip portion
Two sides are positioned traveller 7 and are initially at close to state due to the effect of spring 9, until spring 9 is grown by support, ensure that hand grip portion with
The fitting positioning between traveller 7 is positioned, in order to prevent when detecting, spring 9 is that compression influences precision, at 5 liang of frame shape sliding block
Side is equipped with the limit film 10 of C-shaped, and the opening compresses of limit film 10 can limit on frame shape sliding block 5 on frame shape sliding block 5, described
10 end of limit film is equipped with banking pin 11, and banking pin 11 is passed through and limit film 10 and is pressed on frame shape sliding block 5, and when limit film 10 positions
Afterwards, then it is manually installed.
The adjustment fixed mechanism suitable for different size of torque wrench is connected on the torque sensor, adjustment is fixed
The effect of mechanism is can be applicable in the square tenon of torque wrench of different specifications and sizes, specifically: as shown in figure 4, the torque
Covers disposed on sensor has the square hole 12 of the square tenon for placing torque wrench, and the adjustment fixed mechanism includes being located at the square hole 12
External annular rubber ring 13,12 side wall of square hole are equipped with circular hole, are equipped with ball 14,14 edge of ball at the circular hole
The circular hole is protruded from, and is pressed on the annular rubber ring 13, the square tenon of torque wrench inserts between four balls 14, the side of working as
When tenon is larger, compressing ball 14 is pressed on annular rubber ring 13, can be increased space, be pulled suitable for torque of different specifications and sizes
Hand.
When installing torque wrench by above-mentioned mode, force application arm 3 is reinforced by 3 pushing mechanism of force application arm, is read
The registration on registration and the data indication mechanism 2 on torque wrench is taken to be compared, to correct torque wrench, the force application arm 3
Pushing mechanism is lead screw transmission mechanism 15.Lead screw transmission mechanism 15 is equipped with screw rod including motor, motor output end, is arranged on screw rod
There is sliding block, sliding block and force application arm 3 are fixed, high degree of automation more convenient compared to traditional handwheel mode.
Embodiment 2
As shown in Fig. 2, Fig. 5, for the present embodiment since the structure of embodiment 1 is similar, difference is 3 promotion machine of force application arm
Structure pushes directly on force application arm 3 using the mode of cylinder, and specifically, 3 pushing mechanism of force application arm includes the second cylinder 16,
Second cylinder 16 is perpendicularly oriented to the force application arm 3 and is connected with push plate 17, and the push plate 17 is pressed on 3 side of force application arm
Side pushes force application arm 3 by the second cylinder 16, also can be laborsaving, and by way of cylinder, as more convenient.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of torque wrench calibrating installation, including bottom plate, data indication mechanism, with the data indication mechanism signal communication
Torque sensor, the torque sensor are connected on the data indication mechanism by shaft；Connect on the torque sensor
It is connected to force application arm；It is characterized in that, slidably connecting slide locating mechanism on the force application arm；It is connected on the torque sensor
There is the adjustment fixed mechanism suitable for different size of torque wrench；The bottom plate is equipped with force application arm pushing mechanism.
2. torque wrench calibrating installation according to claim 1, which is characterized in that the slide locating mechanism includes fixing
The first cylinder in described force application arm one end, first cylinder output connect framed shape sliding block, and the frame shape sliding block is placed on
On the force application arm；The frame shape sliding block top is equipped with rectangular slot, and the rectangular slot both ends are equipped with positioning traveller, described fixed
Position traveller bottom is connected with fixed column, and the fixed column is inserted into the frame shape sliding block and is pressed on the force application arm；The frame shape
Spring is equipped between fixed column in sliding block, the positioning traveller two sides are equipped with limit film.
3. torque wrench calibrating installation according to claim 2, which is characterized in that the limit film is C-shaped, is stuck in described
Frame shape shoe edge is simultaneously pressed on the positioning traveller side, and the limit film end is equipped with banking pin.
4. torque wrench calibrating installation according to claim 1, which is characterized in that the torque sensor is equipped with and is used for
Place the square hole of the square tenon of torque wrench.
5. torque wrench calibrating installation according to claim 4, which is characterized in that the adjustment fixed mechanism includes being located at
Annular rubber ring outside the square hole, the square hole side wall are equipped with circular hole, are equipped with ball, the ball edge at the circular hole
The circular hole is protruded from, and is pressed on the annular rubber ring.
6. torque wrench calibrating installation according to claim 1, which is characterized in that the force application arm pushing mechanism is screw rod
Transmission mechanism.
7. torque wrench calibrating installation according to claim 1, which is characterized in that the force application arm pushing mechanism includes the
Two cylinders, second cylinder are perpendicularly oriented to the force application arm and are connected with push plate, and the push plate is pressed on the force application arm side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130770.4U CN209230871U (en) | 2018-12-19 | 2018-12-19 | A kind of torque wrench calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130770.4U CN209230871U (en) | 2018-12-19 | 2018-12-19 | A kind of torque wrench calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230871U true CN209230871U (en) | 2019-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130770.4U Expired - Fee Related CN209230871U (en) | 2018-12-19 | 2018-12-19 | A kind of torque wrench calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516776A (en) * | 2023-12-08 | 2024-02-06 | 阿米检测技术有限公司 | Torque calibration device for torque multiplier |
-
2018
- 2018-12-19 CN CN201822130770.4U patent/CN209230871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516776A (en) * | 2023-12-08 | 2024-02-06 | 阿米检测技术有限公司 | Torque calibration device for torque multiplier |
| CN117516776B (en) * | 2023-12-08 | 2024-05-28 | 阿米检测技术有限公司 | Torque calibration device for torque multiplier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |