CN211477480U - Torsion screwdriver verification instrument - Google Patents
Torsion screwdriver verification instrument Download PDFInfo
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- CN211477480U CN211477480U CN201921873690.6U CN201921873690U CN211477480U CN 211477480 U CN211477480 U CN 211477480U CN 201921873690 U CN201921873690 U CN 201921873690U CN 211477480 U CN211477480 U CN 211477480U
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Abstract
The utility model discloses a torsion screwdriver examines and determine appearance, include: the device comprises a guide fixing device arranged on a support base, a driving device for applying torque to a detected torsion screwdriver, an instrument detection device for measuring the torque of the detected torsion screwdriver in real time, and an overload protection assembly. In this way, the utility model discloses torsion screwdriver examination appearance realizes through the direction fixing device and the drive arrangement that set up on supporting the base that torsion screwdriver keeps the accurate examination on the vertical direction, realizes observing in real time through instrument detection device and is surveyed the output torque of torsion screwdriver to overload protection subassembly effectively prevents that the maloperation at the verification in-process from causing the damage to torsion screwdriver, has easy operation, and the precision is high, the function is complete, advantages such as convenient to carry.
Description
Technical Field
The utility model relates to a measurement detects technical field, especially relates to a torsion screwdriver examination appearance.
Background
The torque screwdriver is a screwdriver capable of setting a torque value, two main types are commonly used, including preset torque screwdrivers, pointer type (dial plate) torque screwdrivers, torque screwdrivers and other torque tools are gradually used more and more in industrial production, and the connection quality of a torque screwdriver fastener directly influences the use quality of various instruments, electromechanical equipment, household appliances and other products to the reliability of the products, so that the precision of the torque screwdriver is very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a torsion screwdriver examination appearance.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a torque screwdriver examination appearance includes: the device comprises a guide fixing device arranged on a supporting base, a driving device for applying torque to a torsion screwdriver to be detected, an instrument detection device for measuring the torque of the torsion screwdriver to be detected in real time and an overload protection assembly, wherein the guide fixing device comprises a guide support, a guide plate and a fixed locking device, the guide support is parallel to the guide support, the guide plate is horizontally arranged on the guide support, the fixed locking device is fixed on the lower end face of the guide plate and comprises a fixing ring and a fixing screw, the instrument detection device comprises an instrument display device and a torque sensor, the torque sensor is fixed on the upper end face of the supporting base, a bearing is sleeved at the upper end of the torque sensor, the output end of the torsion screwdriver to be detected is connected with the bearing, the instrument display device is electrically connected with the torque sensor, the driving device comprises a fixing plate, a rotating handle, a vertically arranged screw rod and, the nut is fixed on the lower end face of the guide plate and fixedly connected with the guide plate, the screw rod penetrates through a through hole corresponding to the guide plate, the rotating handle is fixed at the top end of the screw rod, the rotating handle is rotated to enable the guide plate fixed with the nut to move in the vertical direction, the overload protection assembly is arranged on the guide rod and located below the guide plate, and the overload protection assembly comprises a locking ring and a locking screw.
In a preferred embodiment of the present invention, the rotating handle includes a rotating disk connected to the screw rod, and a handle disposed on the rotating disk.
In a preferred embodiment of the present invention, the fixing ring is connected to the torque screwdriver to be tested through the guide rod.
In a preferred embodiment of the present invention, the output end of the detected torque screwdriver is connected to the bearing through the adaptor.
In a preferred embodiment of the present invention, the instrument display device is electrically connected to the torque sensor for signal transmission, so as to display the output torque of the torque screwdriver to be detected in real time.
In a preferred embodiment of the present invention, the fixing plate is horizontally disposed on the guide bracket, and a through hole through which the screw rod passes is disposed on the fixing plate.
In a preferred embodiment of the present invention, the USB interface of the meter detection device communicates with the host computer.
In a preferred embodiment of the present invention, the instrument display device is provided with a set button, a work indicator and a buzzer for providing audible and visual alarm.
In a preferred embodiment of the present invention, the guide bracket is provided with a threaded hole through which the locking screw passes.
In a preferred embodiment of the present invention, the lower end surface of the supporting base is provided with supporting legs.
The utility model has the advantages that: the utility model provides a torsion screwdriver examination appearance realizes through direction fixing device and the drive arrangement of setting on supporting the base that the torsion screwdriver keeps the accurate examination on the vertical direction, realizes observing the output torque of being surveyed the torsion screwdriver in real time through instrument detection device to overload protection subassembly effectively prevents to cause the damage to the torsion screwdriver at the maloperation of examination in-process, has easy operation, and the precision is high, the function is complete, advantages such as convenient to carry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the torque screwdriver calibration instrument of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a torque screwdriver verification instrument, comprising: the device comprises a guide fixing device arranged on a support base 1, a driving device for applying torque to a detected torsion screwdriver 2, an instrument detection device for measuring the torque of the detected torsion screwdriver in real time, and an overload protection assembly, wherein the detected torsion screwdriver is arranged on the guide fixing device and is placed in the vertical direction, the driving device is used for applying force to the detected torsion screwdriver, the instrument detection device is used for measuring the torque of the detected torsion screwdriver in real time, the overload protection assembly is used for overload protection of the detected torsion screwdriver during measurement, supporting legs 3 are arranged on the lower end face of the support base, and the stability of the whole structure is guaranteed and the support base is in a horizontal position.
The guiding and fixing device comprises guiding supports 4 which are parallel to each other, guiding plates 5 which are horizontally arranged on the guiding supports, and a fixing locking device 6 which is fixed on the lower end faces of the guiding plates, wherein the fixing locking device comprises fixing rings and fixing screws, the two guiding supports which are parallel to each other are vertically arranged on the supporting base, the guiding plates are connected with the two guiding supports through guiding connecting pieces, the fixing locking device is arranged at the middle position of the lower end faces of the guiding plates, the fixing locking device locks and fixes the tail ends of the detected torque screwdrivers so as to keep the tail ends of the detected torque screwdrivers in a vertically downward direction in the verification process, preferably, the fixing rings are connected with the detected torque screwdrivers through guiding rods, the tail ends of the detected torque screwdrivers are inserted into the fixing rings, the fixing rings are locked through fastening screws so as to fix the detected torque screwdrivers, and in order to prevent relative motion between, an anti-slip layer is arranged on the inner side of the fixing ring.
The instrument detection device comprises an instrument display device 7 and a torque sensor 8, the torque sensor is fixed on the upper end face of the support base, a bearing is sleeved on the upper end of the torque sensor, the output end of a detected torque screwdriver is connected with the bearing, the instrument display device is electrically connected with the torque sensor, preferably, the output end of the detected torque screwdriver is connected with the bearing through an adapter, the instrument display device is electrically connected with the torque sensor to transmit signals and display the output torque of the detected torque screwdriver in real time, a USB interface of the instrument detection device is communicated with a host computer, a test force curve graph and a detailed test force record in the test process can be stored and printed to perform various analyses, and a set button, a work indicator lamp and a buzzer are arranged on the instrument display device, and setting upper and lower limit values and ensuring the safety of the test.
The driving device comprises a fixing plate 9, a rotating handle 10, a screw rod 11 arranged in the vertical direction and a nut matched with the screw rod, the nut is fixed to the lower end face of the guide plate and fixedly connected with the guide plate, the screw rod penetrates through a through hole corresponding to the guide plate, the rotating handle is fixed to the top end of the screw rod, the rotating handle is rotated to enable the guide plate fixed with the nut to move in the vertical direction, the tail end of the screw rod is arranged in a screw rod base, the screw rod base is arranged in a supporting base, the rotating handle comprises a rotating disk connected with the screw rod and a handle arranged on the rotating disk, the handle is rotated to enable the guide plate to move in the vertical direction, preferably, the fixing plate is horizontally arranged on a guide support, and the fixing plate is provided with a through hole through which the screw.
The overload protection assembly 12 is arranged on the guide rod and below the guide plate, the overload protection assembly comprises a locking ring and a locking screw, preferably, a threaded hole through which the locking screw passes is arranged on the guide bracket, the position of the locking ring on the guide rod is set according to requirements, and the locking ring is fixed by the locking screw, so that the damage of the detected torque screwdriver caused by misoperation or other reasons over-range measurement is prevented.
The utility model discloses torque screwdriver examines and determine appearance's beneficial effect is: the utility model provides a torsion screwdriver examination appearance realizes through direction fixing device and the drive arrangement of setting on supporting the base that the torsion screwdriver keeps the accurate examination on the vertical direction, realizes observing the output torque of being surveyed the torsion screwdriver in real time through instrument detection device to overload protection subassembly effectively prevents to cause the damage to the torsion screwdriver at the maloperation of examination in-process, has easy operation, and the precision is high, the function is complete, advantages such as convenient to carry.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a torque screwdriver examination appearance which characterized in that includes: the device comprises a guide fixing device arranged on a supporting base, a driving device for applying torque to a torsion screwdriver to be detected, an instrument detection device for measuring the torque of the torsion screwdriver to be detected in real time and an overload protection assembly, wherein the guide fixing device comprises a guide support, a guide plate and a fixed locking device, the guide support is parallel to the guide support, the guide plate is horizontally arranged on the guide support, the fixed locking device is fixed on the lower end face of the guide plate and comprises a fixing ring and a fixing screw, the instrument detection device comprises an instrument display device and a torque sensor, the torque sensor is fixed on the upper end face of the supporting base, a bearing is sleeved at the upper end of the torque sensor, the output end of the torsion screwdriver to be detected is connected with the bearing, the instrument display device is electrically connected with the torque sensor, the driving device comprises a fixing plate, a rotating handle, a vertically arranged screw rod and, the nut is fixed on the lower end face of the guide plate and fixedly connected with the guide plate, the screw rod penetrates through a through hole corresponding to the guide plate, the rotating handle is fixed at the top end of the screw rod, the rotating handle is rotated to enable the guide plate fixed with the nut to move in the vertical direction, the overload protection assembly is arranged on the guide support and located below the guide plate, and the overload protection assembly comprises a locking ring and a locking screw.
2. The verification instrument for the torque screwdriver as claimed in claim 1, wherein the rotation handle comprises a rotation disc connected with the screw rod, and a handle arranged on the rotation disc.
3. The verification instrument for the torquescrewdriver according to claim 1, wherein the fixing ring is connected with the torquescrewdriver to be tested through a guide bracket.
4. The torque screwdriver verification instrument according to claim 1, wherein the output end of the detected torque screwdriver is connected with the bearing through an adapter.
5. The verification instrument for the torque screwdriver as claimed in claim 1, wherein the instrument display device is electrically connected with the torque sensor for signal transmission, so that the output torque of the detected torque screwdriver can be displayed in real time.
6. The verification instrument for the torque screwdriver according to claim 1, wherein the fixing plate is horizontally arranged on the guide bracket, and a through hole for a screw to pass through is arranged on the fixing plate.
7. The torque screwdriver calibrator as recited in claim 1, wherein the instrument detector USB interface communicates with a host computer.
8. The verification instrument for the torque screwdriver as claimed in claim 1, wherein the instrument display device is provided with a setting button, a working indicator light and a buzzer acousto-optic alarm.
9. The verification instrument for the torque screwdriver as claimed in claim 1, wherein the guide bracket is provided with a threaded hole through which a locking screw passes.
10. The verification instrument for the torque screwdriver according to claim 1, wherein the lower end surface of the support base is provided with support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921873690.6U CN211477480U (en) | 2019-11-04 | 2019-11-04 | Torsion screwdriver verification instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921873690.6U CN211477480U (en) | 2019-11-04 | 2019-11-04 | Torsion screwdriver verification instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477480U true CN211477480U (en) | 2020-09-11 |
Family
ID=72362828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921873690.6U Active CN211477480U (en) | 2019-11-04 | 2019-11-04 | Torsion screwdriver verification instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477480U (en) |
-
2019
- 2019-11-04 CN CN201921873690.6U patent/CN211477480U/en active Active
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