CN204694393U - A kind of screw torque force checking device - Google Patents
A kind of screw torque force checking device Download PDFInfo
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- CN204694393U CN204694393U CN201520430411.4U CN201520430411U CN204694393U CN 204694393 U CN204694393 U CN 204694393U CN 201520430411 U CN201520430411 U CN 201520430411U CN 204694393 U CN204694393 U CN 204694393U
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Abstract
The utility model discloses a kind of screw torque force checking device, comprise clamp, clamp is provided with the threaded hole that one group of screw thread model does not wait, being arranged on clamp can the riser of up-down adjustment, riser is provided with slide plate, slide plate is provided with a microscler mounting hole, slide plate is provided with bearing fixed block, bearing fixed block is fixed in microscler mounting hole by bolt and nut cooperation, bearing fixed block is provided with bearing, torsional forces test rod is provided with in bearing, one end of torsional forces test rod is connected with the turning block coordinated with torque spanner, the other end is the suitable screwdriver structure with tested screw.The utility model structure is simple, and easy accessibility, can meet the testing requirement of different model screw, and be easy to carry, and can be widely used in screw torque power detection field.
Description
Technical field
The utility model relates to moment inspecting frock field, especially relates to a kind of screw torque force checking device.
Background technology
Self-tapping screw in the prebored hole of metal or nonmetallic materials, attacks the one getting out female screw joined together voluntarily have threaded fasteners.Self-tapping screw is used for the connection between thin sheet metal (steel plate, saw plate etc.).During connection, first thread Pilot hole is made to connected piece, then self-tapping screw is screwed in the thread Pilot hole of connected piece.Thread surface due to self-tapping screw has higher hardness (>=45HRC), can in the thread Pilot hole of connected piece tapping internal thread, thus formed connect.As in the assembling of auto parts machinery, embody particularly evident.
Self-tapping screw with plain screw difference is: plain screw, must through the pre-hole of auger shell line and tapping two procedure when being connected, and boring and the merging of tapping two procedures just once complete when connecting by self-tapping screw.It is first holed with the drill bit before screw, carries out tapping with that, (comprise and being fastenedly connected) with screw, saves the engineering time, improves operating efficiency, purposes is almost known no measure.Just because of this, if self-tapping screw intensity does not reach standard, probably cause screw to bore motionless hole, tap does not go out or stripped thread, or shoots a half and break in part, causes damage parts and even scraps.Self-tapping screw is exposed in the middle of air more, is easily corroded, and therefore, the intensity size of self-tapping screw is most important, and the device of existing measuring bolt torsional forces is heavier, complex structure, the versatility comparatively end, as shown in Figure 1.
Utility model content
The purpose of this utility model is to provide a kind of screw torque force checking device, solves existing screw torque force checking device complex structure, the problem of dismounting inconvenience.
The utility model solves the technical scheme that its technical matters adopts: a kind of screw torque force checking device, comprise clamp, clamp is provided with the threaded hole that one group of screw thread model does not wait, being arranged on clamp can the riser of up-down adjustment, riser is provided with slide plate, slide plate is provided with a microscler mounting hole, slide plate is provided with bearing fixed block, bearing fixed block is fixed in microscler mounting hole by bolt and nut cooperation, bearing fixed block is provided with bearing, torsional forces test rod is provided with in bearing, one end of torsional forces test rod is connected with the turning block coordinated with torque spanner, the other end is the suitable screwdriver structure with tested screw.
Change different bottle openers for convenience, met the cooperation requirement of different screw head, described torsional forces test rod comprises the connecting rod be fixed on bearing, and one end of connecting rod is provided with the turning block suitable with torque spanner; Also comprise the suitable bottle opener with tested screw, bottle opener and connecting rod are bolted fixing.
For preventing the screw thread stress deformation on screw, affect detection architecture, the center line in described clamp threadingly hole is divided into separate two parts, and is connected and fixed by two parts by bolt.
For convenience of regulating the height of riser, described riser in the vertical direction is provided with microscler fixed orifice, and riser to be coordinated with microscler fixed orifice by bolt and is fixed on clamp.
Preferably, described riser is at least provided with one, also can arrange multiple as required between slide block and clamp, meet the requirement of slide block constant intensity and stability.
For improving permanance and the serviceable life of clamp, the material of described clamp is Cr12 quenched materials, and Rockwell's hardness reaches 58 ~ 62HRC.
For alleviating the weight of this device, the material of described riser and slide plate is aluminium alloy.
The beneficial effects of the utility model: the utility model by arranging the threaded hole of one group of different model on clamp, and make to be fixed on the screw fit of bottle opener on bearing and different model by the position of adjustment bearing fixed block, the torsional forces of screw is detected again by torque spanner, structure is simple, easy for installation, and the screw torque force value of different model can be detected, applied widely.Described clamp is separated into two parts in the centerline of threaded hole, and is bolted, and can solve the stressed excessive problem causing deformed threads of screw.Described bottle opener and connecting rod are bolted to connection, and while guarantee torsional forces detection accuracy, can easily change different bottle openers again, meet the demand of different screw.The material of described clamp is Cr12 quenched materials, and permanance is better, long service life.The material of described riser and slide plate is aluminium alloy, can reduce the overall weight of device, is convenient to move and carry.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is existing torsional forces structure of the detecting device schematic diagram.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is cut-open view of the present utility model.
Fig. 4 is the perspective view of the utility model centre bearer fixed block.
Embodiment
Embodiment, as shown in Figures 2 to 4, a kind of screw torque force checking device, comprise clamp 6, clamp 6 is provided with the threaded hole 61 that one group of screw thread model does not wait, being arranged on clamp 6 can the riser 8 of up-down adjustment, and described riser 8 in the vertical direction is provided with microscler fixed orifice 81, and riser 8 to be coordinated with microscler fixed orifice 81 by bolt and is fixed on clamp 6.
Described riser 8 is provided with slide plate 9, slide plate 9 is provided with a microscler mounting hole 91, slide plate 9 is provided with bearing fixed block 3, bearing fixed block 3 is fixed in microscler mounting hole 91 by bolt and nut cooperation, bearing fixed block 3 is provided with bearing 2, be provided with torsional forces test rod 10 in bearing 2, one end of torsional forces test rod 10 is connected with the turning block 1 suitable with torque spanner, and the other end is the suitable screwdriver structure with tested screw.By adjusting the position in the height of riser 8 and bearing fixed block 3 horizontal direction, making torsional forces test rod 10 and the screw fit of different size, detecting its torsional forces.Easy for installation, regulate simple and quick, versatility is good.Described riser 8 is at least provided with one.Also can arrange multiple as required between slide block and clamp, meet the requirement of slide block constant intensity and stability.
Change different bottle openers for convenience, described torsional forces test rod 10 comprises the connecting rod 4 be fixed on bearing 2, and one end of connecting rod 4 is provided with the turning block 1 suitable with torque spanner; Also comprise the suitable bottle opener 5 with tested screw, bottle opener 5 and connecting rod 4 are bolted fixing.
When testing, clamp is stressed very large when tested screw turns, time force value reaches certain, the screw thread of tested screw can flatten by clamp, after deformed threads, clamp is ineffective, tested screw will lose measurement meaning stepping up freely to rotate in block, therefore, is out of shape for preventing tested screw stripped thread, the center line in described clamp 6 threadingly hole 61 is divided into separate two parts, and is connected and fixed by two parts by bolt.Tested screw diameter is only greater than the threaded hole on clamp, clamp merges rear and not exclusively fits together, screw thread on clamp and tested screw be threaded through screw fastening after mutually sting tight, stress point is not on the screw thread of tested screw, the stripped thread occurred when avoiding measurement, the problems such as screw thread damage, thus make measurement data more accurate, the reliability of measurement is higher.
For improving serviceable life and the intensity of clamp 6, the material of described clamp 6 is Cr12 quenched materials, and Rockwell's hardness reaches 58 ~ 62HRC, can be suitable for the ultimate torque power of the self-tapping screw of the overwhelming majority.For alleviating this device overall weight, the material of described riser 8 and slide plate 9 is aluminium alloy.
During detection, first the bolt being used for fixing to clamp block is unclamped, tested screw is put into corresponding threaded hole, tights a bolt, screw is fixed in threaded hole.Then regulate the height of riser and the horizontal level of bearing fixed block, the end of tightening of bottle opener and tested screw is worked good, finally use torque spanner to inject in turning block and carry out rotation reading.
Claims (7)
1. a screw torque force checking device, it is characterized in that: comprise clamp (6), clamp (6) is provided with the threaded hole (61) that one group of screw thread model does not wait, being arranged on clamp (6) can the riser (8) of up-down adjustment, riser (8) is provided with slide plate (9), slide plate (9) is provided with a microscler mounting hole (91), slide plate (9) is provided with bearing fixed block (3), bearing fixed block (3) is fixed in microscler mounting hole (91) by bolt and nut cooperation, bearing fixed block (3) is provided with bearing (2), torsional forces test rod (10) is provided with in bearing (2), one end of torsional forces test rod (10) is connected with the turning block (1) coordinated with torque spanner, the other end is the suitable screwdriver structure with tested screw.
2. screw torque force checking device as claimed in claim 1, it is characterized in that: described torsional forces test rod (10) comprises the connecting rod (4) be fixed on bearing (2), one end of connecting rod (4) is provided with the turning block coordinated with torque spanner (1); Also comprise the suitable bottle opener (5) with tested screw, bottle opener (5) and connecting rod (4) are bolted fixing.
3. screw torque force checking device as claimed in claim 1, is characterized in that: the center line of described clamp (6) threadingly hole (61) is divided into separate two parts, and is connected and fixed by two parts by bolt.
4. screw torque force checking device as claimed in claim 1, it is characterized in that: described riser (8) in the vertical direction is provided with microscler fixed orifice (81), riser (8) to be coordinated with microscler fixed orifice (81) by bolt and is fixed on clamp (6).
5. the screw torque force checking device as described in Claims 1-4 any one, is characterized in that: described riser (8) is at least provided with one.
6. screw torque force checking device as claimed in claim 1, is characterized in that: the material of described clamp (6) is Cr12 quenched materials, and Rockwell's hardness reaches 58 ~ 62HRC.
7. screw torque force checking device as claimed in claim 1, is characterized in that: the material of described riser (8) and slide plate (9) is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430411.4U CN204694393U (en) | 2015-06-19 | 2015-06-19 | A kind of screw torque force checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430411.4U CN204694393U (en) | 2015-06-19 | 2015-06-19 | A kind of screw torque force checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694393U true CN204694393U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430411.4U Active CN204694393U (en) | 2015-06-19 | 2015-06-19 | A kind of screw torque force checking device |
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| CN (1) | CN204694393U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547565A (en) * | 2015-12-03 | 2016-05-04 | 中国航空综合技术研究所 | Device for measuring locking torque of screw thread self-plugging rivet |
| CN106269567A (en) * | 2016-09-08 | 2017-01-04 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and method for work thereof |
| CN107063548A (en) * | 2017-04-07 | 2017-08-18 | 江苏固德建筑机械有限公司 | A kind of fastened by screw detection means |
| CN109084925A (en) * | 2018-06-23 | 2018-12-25 | 上海信标机械有限公司 | A kind of bolt torsion detection device |
| CN110068414A (en) * | 2019-05-22 | 2019-07-30 | 奇瑞新能源汽车技术有限公司 | A kind of aluminum ut socket axial pressing force detection rack and detection method |
| CN113953186A (en) * | 2021-12-22 | 2022-01-21 | 常州市武进大众标准件有限公司 | Finished screw quality testing is with rotatory discharging device |
| CN115979798A (en) * | 2023-03-20 | 2023-04-18 | 天津津荣天宇精密机械股份有限公司 | Joint for detecting welding torque strength of screw and using method thereof |
-
2015
- 2015-06-19 CN CN201520430411.4U patent/CN204694393U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547565A (en) * | 2015-12-03 | 2016-05-04 | 中国航空综合技术研究所 | Device for measuring locking torque of screw thread self-plugging rivet |
| CN106269567A (en) * | 2016-09-08 | 2017-01-04 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and method for work thereof |
| CN106269567B (en) * | 2016-09-08 | 2019-04-12 | 江苏雷利电机股份有限公司 | A kind of output shaft Torque Control system and its working method |
| CN107063548A (en) * | 2017-04-07 | 2017-08-18 | 江苏固德建筑机械有限公司 | A kind of fastened by screw detection means |
| CN107063548B (en) * | 2017-04-07 | 2023-03-03 | 江苏固德建筑机械有限公司 | Screw fastening detection device |
| CN109084925A (en) * | 2018-06-23 | 2018-12-25 | 上海信标机械有限公司 | A kind of bolt torsion detection device |
| CN110068414A (en) * | 2019-05-22 | 2019-07-30 | 奇瑞新能源汽车技术有限公司 | A kind of aluminum ut socket axial pressing force detection rack and detection method |
| CN113953186A (en) * | 2021-12-22 | 2022-01-21 | 常州市武进大众标准件有限公司 | Finished screw quality testing is with rotatory discharging device |
| CN115979798A (en) * | 2023-03-20 | 2023-04-18 | 天津津荣天宇精密机械股份有限公司 | Joint for detecting welding torque strength of screw and using method thereof |
| CN115979798B (en) * | 2023-03-20 | 2023-07-14 | 天津津荣天宇精密机械股份有限公司 | Joint for detecting screw welding torque intensity and using method thereof |
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| GR01 | Patent grant |