CN215847872U - Simple fastening device capable of measuring direction and angle of plumb - Google Patents
Simple fastening device capable of measuring direction and angle of plumb Download PDFInfo
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- CN215847872U CN215847872U CN202121881215.0U CN202121881215U CN215847872U CN 215847872 U CN215847872 U CN 215847872U CN 202121881215 U CN202121881215 U CN 202121881215U CN 215847872 U CN215847872 U CN 215847872U
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- 230000005484 gravity Effects 0.000 claims abstract description 38
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- 239000012780 transparent material Substances 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
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- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model relates to a simple fastening device capable of measuring the direction and the angle of a plumb bob, which comprises a wrench body, a scale dial and a gravity block: the assembly between the scale dial and the wrench body is in interference fit; the gravity block is in clearance fit with the wrench body; when the wrench body rotates, the scale dial plate and the wrench body rotate synchronously, and the gravity block and the wrench body form relative rotation. Its advantages are: the simple fastening device capable of measuring the direction angle of the plumb bob, disclosed by the utility model, has the advantages that the rotation angle of the fastening bolt is measured by utilizing the principle of relative rotation motion, the structure is simple, the design is ingenious, the fastening effect of the fastening bolt can be effectively evaluated, and the simple fastening device has a wide application prospect.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a simple fastening device capable of measuring the direction and angle of a plumb bob.
Background
In the production process, with the continuous improvement of production equipment, the production operation tends to be more and more automated, so that the steering column bolt is often required to be fastened in the operation process, while the fastening device for fastening the steering column bolt in the prior art cannot measure the rotation angle at the same time, and the fastening effect cannot be accurately evaluated in the operation process.
Chinese patent document CN201721731696.0, application date 20171213, with patent names: a rotary clamping tool with angle measurement is disclosed, which comprises a fixed base, a rotary base, a limiting device and a rotary bottom plate, a base rotating bearing is arranged in the middle of the upper end of the fixed base, a rotating base is arranged at the upper end of the base rotating bearing, a rotating bottom plate is arranged at the upper end of the rotating base, a driving gear shaft is inserted in the middle position inside the rotating bottom plate, a driven gear shaft is inserted and connected with one side in the rotating bottom plate, a limiting device is inserted and connected with one side of the rotating bottom plate, which is far away from the driven gear shaft, a rotating bolt is arranged at the upper end of the limiting device, and the lower end of the rotating bolt is provided with a rotating shaft, the lower end of the rotating shaft is provided with a limiting block rotating bearing, the rubber limiting block is installed to limiting block rolling bearing lower extreme, and rubber limiting block and unable adjustment base upper surface looks adaptation.
The above-mentioned patent document discloses a rotation centre gripping frock with angle measurement, can pass through the rotation of anchor clamps, through the transmission of driving gear and driven gear, finally indicate the angle of rotation through the pointer. However, no corresponding disclosure is found about a technical solution for facilitating the measurement of the rotation angle of the fastening bolt.
In view of the above, there is a need for a fastening device capable of effectively measuring the rotation angle of a fastening bolt, and no corresponding report is found about the fastening device.
Disclosure of Invention
The utility model aims to provide a fastening device capable of effectively measuring the rotation angle of a fastening bolt.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a simple and easy fastener of measurable quantity plummet direction angle, fastener includes spanner body, scale dial plate, gravity piece: the assembly between the scale dial and the wrench body is in interference fit; the gravity block is in clearance fit with the wrench body; when the wrench body rotates, the scale dial plate and the wrench body rotate synchronously, and the gravity block and the wrench body form relative rotation.
As a preferred technical solution, the wrench body comprises a rotating arm and a rotating head; the rotating arm is fixed at one end of the rotating head; the rotating head is provided with a central disc; the end face of the central disc is provided with a hexagonal bolt hole.
As a preferred technical scheme, the periphery of the central disc is provided with a clamping groove matched with the inner edge of the scale dial.
As a preferable technical scheme, the rotating head is also provided with a sliding groove for the gravity block to slide; the sliding grooves are distributed in the peripheral direction of the central disc.
As a preferable technical scheme, the width of the sliding groove is equal to the width of the dial plate.
As a preferred technical scheme, the gravity block adopts a fan-shaped structure.
As a preferred technical scheme, the surface of the gravity block is provided with a scale positioning groove.
As a preferred technical scheme, the initial position of the dial plate is distributed opposite to the gravity block.
As a preferred technical scheme, the scale dial is made of transparent materials.
The utility model has the advantages that:
1. the simple fastening device capable of measuring the direction angle of the plumb bob, disclosed by the utility model, has the advantages that the rotation angle of the fastening bolt is measured by utilizing the principle of relative rotation motion, the structure is simple, the design is ingenious, the fastening effect of the fastening bolt can be effectively evaluated, and the simple fastening device has a wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a simple fastening device capable of measuring the direction and angle of a plumb bob according to the present invention.
Fig. 2 is a schematic view showing an installation state of the fastening device of the present invention.
Fig. 3 is a schematic structural view of the wrench body of the present invention.
Fig. 4 is a schematic diagram of the gravity block.
Detailed Description
The utility model is further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. wrench body 11, rotating head
12. Center disk 13. hexagonal bolt hole
121. Clamping groove 13, sliding groove
14. Rotating arm 2. gravity block
21. Scale positioning groove 3, scale dial
4. Fastening bolt
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a simple fastening device capable of measuring a plumb direction angle according to the present invention. Fig. 2 is a schematic view showing an installation state of the fastening device of the present invention. Fig. 3 is a schematic structural view of the wrench body 1 of the present invention. A simple fastening device capable of measuring the direction and angle of a plumb bob; fastener includes spanner body 1, scale dial plate 3, gravity piece 2: the scale dial 3 and the wrench body 1 are assembled in an interference fit manner; the gravity block 2 is in clearance fit with the wrench body 1; when the wrench body 1 rotates, the scale dial 3 and the wrench body 1 rotate synchronously, and the gravity block 2 and the wrench body 1 rotate relatively.
The wrench body 1 comprises a rotating arm 1411 and a rotating head; the rotating arm 1411 is fixed at one end of the rotating head; the rotating head is provided with a central disc 12; the end face of the central disc 12 is provided with a hexagonal bolt hole 13; the periphery of the central disc 12 is provided with a clamping groove 121 matched with the inner edge of the scale dial 3; the rotating head is also provided with a sliding groove 13 for the gravity block 2 to slide; the sliding grooves 13 are distributed in the peripheral direction of the central disc 12; the width of the sliding groove 13 is equal to that of the scale dial 3; and fastening bolts 4 are assembled in the hexagonal bolt holes.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the gravity block 2. The gravity block 2 adopts a fan-shaped structure, and the surface of the gravity block 2 is provided with a scale positioning groove 21.
The embodiment needs to be explained as follows:
the fastening device comprises a wrench body 1, a scale dial 3 and a gravity block 2. When the wrench body 1 rotates the fastening bolt 4, because the assembly between the scale dial 3 and the wrench body 1 is interference fit, the scale dial 3 rotates along with the wrench body 1 synchronously, the fit between the gravity block 2 and the wrench body 1 is clearance fit, and the clearance fit between the gravity block 2 and the wrench body 1, so that the gravity block 2 and the wrench body 1 can slide relatively. Like this, rotatory certain angle between scale dial 3 and the spanner body 1, and this angle size can regard as the reference standard of the size of fastening bolt 4 turned angle to judge fastening bolt 4's turned angle, be favorable to judging fastening bolt 4's fixed effect.
The wrench body 1 comprises a rotating arm 1411 and a rotating head; the rotating arm 1411 is fixed at one end of the rotating head; the rotating head is provided with a central disc 12; the end face of the central disk 12 is provided with a hexagonal bolt hole 13. The effect of this design is: through the design of the central disc 12, a moving space is provided for other structures, and meanwhile, the strength performance is improved in the structure, so that the rotary damage is prevented; through hexagonal bolt hole 13, be convenient for cooperate with fastening bolt 4, avoid rotating and drop.
The periphery of the central disc 12 is provided with a clamping groove 121 matched with the inner edge of the dial plate 3. The effect of this design is: the scale dial 3 of being convenient for through the design of draw-in groove 121 carries out the gomphosis, and the compactness is good.
The rotating head is also provided with a sliding groove 13 for the gravity block 2 to slide; the sliding grooves 13 are distributed in the peripheral direction of the central disc 12. The effect of this design is: through the design of the sliding groove 13, a sliding path is provided for the gravity block 2, so that the measurement accuracy is improved.
The width of the sliding groove 13 is equal to the width of the dial 3. The effect of this design is: so that the scale dial 3 can seal the sliding groove 13 while providing an installation space for the scale dial 3.
The gravity block 2 adopts a fan-shaped structure. The effect of this design is: by the fan-shaped structure, the gravity block 2 can slide in the sliding groove 13 smoothly.
The surface of the gravity block 2 is provided with a scale positioning groove 21. The effect of this design is: because of the gravity of gravity piece 2 is along the vertical direction, through scale positioning groove 21, be convenient for align the zero scale mark on scale positioning groove 21 and the scale dial plate 3 under initial condition, under measurement status, through the contained angle between the zero scale mark on comparison scale positioning groove 21 and the scale dial plate 3, just obtained the angle size, simple structure, design benefit.
The initial position of the dial 3 is distributed opposite to the gravity block 2. The effect of this design is: the calibration work of initial condition is convenient for carry out, and two parts are in different planes, and the mutual motion does not influence each other.
The scale dial 3 is made of transparent materials. The effect of this design is: the gravity block 2 is convenient to reset and align, and observation and measurement are convenient.
The simple fastening device capable of measuring the direction angle of the plumb bob, disclosed by the utility model, has the advantages that the rotation angle of the fastening bolt 4 is measured by utilizing the principle of relative rotation motion, the structure is simple, the design is ingenious, the fastening effect of the fastening bolt 4 can be effectively evaluated, and the simple fastening device has a wide application prospect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and additions can be made without departing from the principle of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a simple and easy fastener of measurable quantity plummet direction angle which characterized in that, fastener includes spanner body, scale dial, gravity piece: the assembly between the scale dial and the wrench body is in interference fit; the gravity block is in clearance fit with the wrench body; when the wrench body rotates, the scale dial plate and the wrench body rotate synchronously, and the gravity block and the wrench body form relative rotation.
2. The easy fastening device as claimed in claim 1, wherein the wrench body comprises a rotating arm and a rotating head; the rotating arm is fixed at one end of the rotating head; the rotating head is provided with a central disc; the end face of the central disc is provided with a hexagonal bolt hole.
3. The simple fastening device as claimed in claim 2, wherein the central plate is provided at its outer periphery with a locking groove for engaging with an inner edge of the dial plate.
4. The simple fastening device as claimed in claim 3, wherein the rotating head is further provided with a sliding groove for the gravity block to slide; the sliding grooves are distributed in the peripheral direction of the central disc.
5. The easy fastening device as claimed in claim 4, wherein the width of the sliding groove is equal to the width of the dial plate.
6. The easy fastening device of claim 1 wherein the gravity block is a fan-shaped structure.
7. The easy fastening device as claimed in claim 1, wherein the gravity block has a scale positioning groove on its surface.
8. The easy fastening device of claim 1 wherein the initial position of the dial plate is located opposite the weight block.
9. The simple fastening device as claimed in claim 1, wherein the dial plate is made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881215.0U CN215847872U (en) | 2021-08-12 | 2021-08-12 | Simple fastening device capable of measuring direction and angle of plumb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881215.0U CN215847872U (en) | 2021-08-12 | 2021-08-12 | Simple fastening device capable of measuring direction and angle of plumb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847872U true CN215847872U (en) | 2022-02-18 |
Family
ID=80327892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121881215.0U Active CN215847872U (en) | 2021-08-12 | 2021-08-12 | Simple fastening device capable of measuring direction and angle of plumb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847872U (en) |
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2021
- 2021-08-12 CN CN202121881215.0U patent/CN215847872U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 408000 111 Xinyuan Avenue, Xincheng District, Fuling District, Chongqing Patentee after: Xinyuan Automobile Co.,Ltd. Address before: 408000 111 Xinyuan Avenue, Xincheng District, Fuling District, Chongqing Patentee before: HUACHEN XINYUAN CHONGQING AUTOMOBILE Co.,Ltd. |