CN211639740U - Stud mounting tool - Google Patents
Stud mounting tool Download PDFInfo
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- CN211639740U CN211639740U CN201922309863.8U CN201922309863U CN211639740U CN 211639740 U CN211639740 U CN 211639740U CN 201922309863 U CN201922309863 U CN 201922309863U CN 211639740 U CN211639740 U CN 211639740U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000000881 depressing effect Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a stud mounting tool belongs to bolt assembly technical field. The torque transmission device comprises a torque wrench, a torque connecting device, a torque transmission device and two limiting pins, wherein a conversion head is embedded in the torque transmission device, a limiting internal threaded hole matched with a stud bolt is formed in the center of the conversion head, a first pin hole and a third pin hole are formed in the side wall of the torque transmission device, a second pin hole and a fourth pin hole are formed in the side wall of the conversion head, and one limiting pin penetrates through the side walls of the torque transmission device and the conversion head through the first pin hole and the second pin hole but does not penetrate through the limiting internal threaded hole and is in pin connection with the torque transmission device and the conversion head; and the other limiting pin is connected with the torque transmission device and the conversion head in a pin mode through the third pin hole and the fourth pin hole. The utility model provides a stud mounting tool, simple and easy to operate, suitable for assembling studs of different specifications; the torsion value generated in the installation process can be monitored, and the bolt is ensured not to damage threads due to overlarge torsion.
Description
Technical Field
The utility model belongs to the technical field of the bolt assembly technique and specifically relates to a stud mounting tool is related to.
Background
Studs, also known as studs or studs. The double-head bolt is used for connecting a fixed link function of machinery, both ends of the double-head bolt are provided with threads, and a screw rod in the middle of the double-head bolt is thick and thin. The method is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures, large-scale buildings and the like. When the stud bolt is installed, one end of the bolt is screwed into the threaded hole, the other end of the bolt is screwed into the threaded hole on the other side, and the stud bolt is not provided with the anti-loosening device, so that the bolt is tightened only by relying on the friction coefficient between threads, and a special tightening device is needed to be used for tightening in the installation process.
At present, Chinese patent application No. 20180247687.2 discloses a simple stud bolt mounting tool, which provides a simple stud bolt mounting tool which is not easy to slip in the stud bolt mounting process, although the problem of easy slip in the stud bolt mounting process is solved, the stud bolt mounting tool cannot be suitable for stud bolts with different diameters, the application range is limited, the torsion value generated in the mounting process cannot be monitored in real time, if the torsion is too large in the mounting process, the bolt threads can be damaged, and the bolt is easy to slip; if the torque is too small, the bolt may be loosened.
The chinese patent application with application number 201910202071.2 discloses a double-end double-attachment fastener, is the fastening effect through flange nut and welding dual mode combined action realization counterplate, though this kind of fastening effect is good, but need screw up the nut with the help of the cooperation of external spanner, the switch-on electric welding subassembly realizes the welding, and the welding degree is difficult to control, and the operation is complicated moreover, and is inconvenient. Therefore, it is necessary to provide a simple stud bolt installation tool.
SUMMERY OF THE UTILITY MODEL
Problem and not enough to prior art exist, the utility model provides a stud mounting tool to realize that stud mounting tool not only can be applicable to the stud of assembling different diameters through the quick replacement crossover head, easy operation moreover through monitoring torsion value, reaches good fastening effect, can not harm stud's external screw thread yet.
The utility model provides a stud mounting tool, which comprises a torque wrench, a torque connecting device, a torque transmission device, a torque wrench connecting torque connecting device, a torque transmission mechanism formed by fixedly connecting the torque connecting device and the torque transmission device, and two limit pins, a replaceable conversion head is embedded in the torque transmission device, a limit internal threaded hole matched with the stud bolt is arranged in the center of the conversion head, the side wall of the torque transmission device is provided with a first pin hole and a third pin hole, the side wall of the conversion head is provided with a second pin hole and a fourth pin hole, wherein one of the limit pins penetrates through the torque transmission device and the side wall of the conversion head through the first pin hole and the second pin hole, but does not penetrate through the limiting internal threaded hole, in other words, the diameter size of the limiting pin is smaller than the wall thickness of the conversion head, and the torque transmission device and the conversion head are connected by the pin; similarly, another limit pin penetrates through the side walls of the torque transmission device and the conversion head through the third pin hole and the fourth pin hole, but pins the torque transmission device and the conversion head without penetrating through the limit internal threaded hole.
In one embodiment, the torque wrench is snap-fit to the torque connection.
In one embodiment, a square hole is formed in the center of the top end of the torque connection device, at least one clamping groove is formed in each side of the inner side wall of the square hole, a square connector matched with the square hole is arranged at one end of the torque wrench, and a buckle matched with the clamping groove is arranged on the side wall of the square connector, so that the torque connection device is connected through the buckle of the torque wrench.
In one embodiment, the clasp is retractable.
In one embodiment, a button is arranged at the upper end of the square connector, and the buckle can be contracted by pressing the button to remove the torque wrench.
Furthermore, a torsion value monitoring window is arranged on the side face of the torque wrench, and the torsion value monitoring window is connected with one end, provided with a square connector, of the torque wrench through a torsion sensing device.
Preferably, the limiting pin is a cylindrical pin with a hand grip at one end and is easy to pull out.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a stud mounting tool accessible is pulled out spacer pin quick replacement change head, is applicable to the stud of assembling different specifications, and the range of application is wide.
2. The utility model provides a torque force value that stud mounting tool produced in the real-time supervision installation guarantees that the bolt can not be because of torsion too big damaged screw thread in the installation, makes the bolt lax because of the torsion undersize.
3. The utility model provides a stud mounting tool can be according to the stud specification of difference, predetermines the maximum torsion value at torsion value monitoring window, and when the torsion of exerting exceeded maximum torsion value, mounting tool not only can the self preservation protect, can't the application of force again, can guarantee not to damage stud moreover.
4. The utility model provides a stud mounting tool application method is simple, easy operation, need not be with the help of outside spanner.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a stud bolt installation tool according to an embodiment of the present invention.
Fig. 2A is a schematic bottom view of the torque transmission mechanism according to the embodiment of the present invention.
Fig. 2B is a schematic structural diagram of the torque transmission mechanism according to the embodiment of the present invention.
Fig. 2C is a schematic top view of the torque transmission mechanism according to the embodiment of the present invention.
FIG. 3D is a schematic cross-sectional view taken along line E-E of FIG. 2C.
FIG. 3E is a schematic structural view of the cross-section taken along H-H in FIG. 2C.
Fig. 4 is a schematic top view of a stud bolt installation tool according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view taken along line D-D of fig. 4.
Fig. 6 is a schematic structural view of the cross section along F-F in fig. 4.
Reference numerals: 1-torque transmission device, 2-torque connection device, 3-bolt, 4-part, 5-torque wrench, 6-button, 7-conversion head, 8-limit pin, 9-stud bolt, 10-torque value monitoring window, 11-square connector, 12-buckle, 13-clamping groove, 16-limit internal threaded hole, 17-square hole, 18-junction, 19-first pin hole, 20-third pin hole, 21-second pin hole, 22-fourth pin hole 101-torque transmission mechanism, and 102-torque sensing device.
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.
The present invention will be further described with reference to the following specific embodiments and accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1
As shown in fig. 1, the embodiment of the utility model provides an embodiment stud mounting tool includes, torque wrench 5, torque connection device 2, torque transmission device 1, torque connection device 2 is connected to torque wrench 5, and torque connection device 2 constitutes torque transmission mechanism 101 through 3 bolt 3 fixed connection with torque transmission device 1, 3 equidistance distributions of bolt are in torque connection device 2's surface constitutes regular triangle, torque transmission mechanism 101's outline is the cylinder.
Referring to fig. 4, 5 and 6, the stud bolt installation tool in the present embodiment further includes a limit pin 8, and one end of the limit pin 8 is provided with a hand grip; as shown in fig. 2 and 3, a first pin hole 19 and a third pin hole 20 are formed in a side wall of the torque transmission device 1, a quick-replaceable conversion head 7 is embedded in the torque transmission device 1, a limit internal threaded hole 16 matched with the stud bolt 9 is formed in the conversion head 7, a second pin hole 21 and a fourth pin hole 22 are formed in a side wall of the conversion head 7, wherein a limit pin 8 penetrates through the side walls of the torque transmission device 1 and the conversion head 7 through the first pin hole 19 and the second pin hole 21 but does not penetrate through the limit internal threaded hole 16, in other words, the diameter of the cross section of the limit pin 8 is smaller than the wall thickness of the conversion head 7, and the torque transmission device 1 and the conversion head 7 are connected by a pin; similarly, another stopper pin 8 penetrates through the side walls of the torque transmission device 1 and the conversion head 7 through the third pin hole 20 and the fourth pin hole 22, but does not pin-connect the torque transmission device 1 and the conversion head 7 through the stopper internally threaded hole 16.
Referring to fig. 3, 5 and 6, the torque wrench 5 is snap-fitted to the torque connection 2. Referring to fig. 2, 3 and 5, wherein a square hole 17 is formed in the center of the top end of the torque connection device 2, a clamping groove 13 is formed in each side wall of the square hole 17, a square connector 11 matched with the square hole is arranged at one end of the torque wrench 5, and a buckle 12 matched with the clamping groove 13 is arranged on the side wall of the square connector 11 to realize the buckle connection of the torque wrench and the torque fixed connection device. In order to facilitate the disassembly of the torque wrench 5, the buckle 12 in this embodiment is retractable, and by pressing the button 6 disposed at the upper end of the square connector 11, the button 6 drives the buckle 12 to retract, and the torque wrench 5 is removed.
Referring to fig. 1 and 3, a torque value monitoring window 10 is arranged on the side surface of the torque wrench 5, the torque value monitoring window 10 is connected with one end of the torque wrench 5, which is provided with a square connector 11, through a torque sensing device 102, and the force application condition can be monitored in real time in the stud installation process; a torsion value can be preset as required before the stud bolt is installed, when the preset torsion value is reached, the joint 18 at the upper end of the square connector 11 slips, force can not be applied to the torque wrench 5, and through the two modes, the situation that the bolt is damaged due to overlarge torsion in the installation process can be guaranteed.
Example 2
The present embodiment provides a method of using a stud bolt installation tool, applied to the apparatus described in embodiment 1 above, the method including:
step 1: the torque connecting device 2 and the torque transmission device 1 are connected by a bolt 3 to form a torque transmission mechanism 101;
step 2: selecting a conversion head 7 matched with the stud bolt 9, aligning a first pin hole 19 with a second pin hole 21, aligning a third pin hole 20 with a fourth pin hole 22, using one of the limiting pins 8 to penetrate through the first pin hole 19 and the second pin hole 21, using the other limiting pin 8 to penetrate through the third pin hole 20 and the fourth pin hole 22, and jointly pin-connecting the two limiting pins 8 with the conversion head 7 and the torque transmission device 1;
and step 3: screwing one end of the M12 stud bolt 9 into the depth limiting internal thread hole 16 of the conversion head 7, so that the top end of the stud bolt 9 is propped against the bottom of the torque connecting device 2 to complete limiting;
and 4, step 4: the torque wrench 5 is connected with the torque connecting device 2 in a buckling way;
and 5: twisting the torque wrench 5, screwing the other end of the M12 stud bolt 9 into the part 4 to complete assembly, and simultaneously recording the numerical value of the torque value monitoring window 10 to complete monitoring;
step 6: reversely rotating the torque wrench 5, and taking down the torque transmission mechanism 101;
in an embodiment of the present invention, the method may further include:
after the M12 stud bolt is installed, when the M6 stud bolt still needs to be assembled, only the gripper of the limit pin 8 needs to be held to pull out the two limit pins, the conversion head 7 matched with the M6 stud bolt 9 can be replaced quickly, and the steps 5-6 are repeated continuously.
In an embodiment of the present invention, the method may further include:
when the double-headed bolt installation tool is not used for a long time, the button 6 at the upper end of the square connector 11 of the torque wrench 5 is pressed, and the torque wrench 5 is taken down and stored in the tool box.
Example 3
This embodiment provides another method of using a stud bolt installation tool, which is applied to the apparatus described in embodiment 1 above, and the method includes:
step 1: the torque connecting device 2 and the torque transmission device 1 are connected by a bolt 3 to form a torque transmission mechanism 101;
step 2: selecting a conversion head 7 matched with the stud bolt 9, aligning a first pin hole 19 with a second pin hole 21, aligning a third pin hole 20 with a fourth pin hole 22, using one of the limiting pins 8 to penetrate through the first pin hole 19 and the second pin hole 21, using the other limiting pin 8 to penetrate through the third pin hole 20 and the fourth pin hole 22, and jointly pin-connecting the two limiting pins 8 with the conversion head 7 and the torque transmission device 1;
and step 3: screwing one end of the M6 stud bolt 9 into the depth limiting internal thread hole 16 of the conversion head 7, so that the top end of the stud bolt 9 is propped against the bottom of the torque connecting device 2 to complete limiting;
and 4, step 4: the torque wrench 5 is connected with the torque connecting device 2 in a buckling way;
and 5: a maximum torque monitoring value of 10Nm is preset through the torque value monitoring window 10,
step 6: twisting the torque wrench 5, screwing the other end of the stud bolt 9 of M6 into the component 4, and when the torque value reaches 10Nm, slipping the joint 18 at the upper end of the square connector 11, and then applying force to the torque wrench 5 to complete assembly;
and 7: reversely rotating the torque wrench 5, and taking down the torque transmission mechanism 101;
in an embodiment of the present invention, the method may further include:
when the M16 bolt is still required to be assembled after the M6 stud bolt is assembled, the two limit pins 8 are pulled out by only holding the hand grips of the limit pins 8, the conversion head 7 matched with the M16 stud bolt 9 can be replaced quickly, then the maximum torque force monitoring value is preset to be 30Nm through the torque force value monitoring window 10, and the steps 6-7 are repeated.
In an embodiment of the present invention, the method may further include:
when the double-headed bolt installation tool is not used for a long time, the button 6 at the upper end of the square connector 11 of the torque wrench 5 is pressed, and the torque wrench 5 is taken down and stored in the tool box.
It should be noted that the present invention provides a device that includes a conversion head that matches with studs of all specifications on the market.
It is noted that, embodiments 2 and 3 of the present invention are examples of the method for using the device provided in embodiment 1, and the contents described in the embodiment of the device (embodiment 1) are also applicable to the embodiment of the method (embodiments 2 and 3), and meanwhile, the contents described in the embodiment of the method (embodiments 2 and 3) are also applicable to the embodiment of the device corresponding to the method (embodiment 1), and are not repeated here to avoid repetition of a large part of the text.
It is understood that the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all the equivalent structures or equivalent flow changes made by the present invention or directly or indirectly applied to other related technical fields are also included in the present invention.
Claims (8)
1. A stud bolt installation tool comprises a torque wrench, a torque connection device, a torque transmission device, a replaceable conversion head embedded in the torque transmission device, a torque transmission mechanism and two limit pins, wherein the torque connection device is connected with the torque transmission device and fixedly connected with the torque transmission device; meanwhile, the other limiting pin penetrates through the side walls of the torque transmission device and the conversion head through the third pin hole and the fourth pin hole, but is not connected with the torque transmission device and the conversion head through the limiting internal threaded hole in a pin mode.
2. The stud installation tool of claim 1, wherein the torque wrench is snap-fit to a torque connection.
3. The stud installation tool of claim 2, wherein a square hole is formed in the center of the top end of the torque connection device, at least one clamping groove is formed in each side wall of the square hole, a square connector matched with the square hole is arranged at one end of the torque wrench, and a buckle matched with the clamping groove is arranged on the side wall of the square connector to realize the buckling connection of the torque connection device by the torque wrench.
4. The stud installation tool of claim 3, wherein the catch is retractable.
5. The stud installation tool of claim 4, wherein the square connector has a button at the upper end thereof, and wherein depressing the button retracts the catch to remove the torque wrench.
6. The stud bolt installation tool of any one of claims 1 to 5, wherein the torque wrench has a torque value monitoring window formed on a side thereof, and the torque value monitoring window is connected to an end of the torque wrench having a square connector through a torque sensor.
7. The stud installation tool of claim 1, wherein the limit pin is a cylindrical pin with a hand grip at one end.
8. The stud installation tool of claim 6, wherein the limit pin is a cylindrical pin with a hand grip at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309863.8U CN211639740U (en) | 2019-12-20 | 2019-12-20 | Stud mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309863.8U CN211639740U (en) | 2019-12-20 | 2019-12-20 | Stud mounting tool |
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| Publication Number | Publication Date |
|---|---|
| CN211639740U true CN211639740U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309863.8U Active CN211639740U (en) | 2019-12-20 | 2019-12-20 | Stud mounting tool |
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| CN (1) | CN211639740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977873A (en) * | 2019-12-20 | 2020-04-10 | 无锡蠡湖增压技术股份有限公司 | Stud mounting tool and using method thereof |
| CN116833729A (en) * | 2023-08-07 | 2023-10-03 | 江阴市恒润环锻有限公司 | Device and method for quickly screwing fixed-length stud for wind power variable pitch bearing |
-
2019
- 2019-12-20 CN CN201922309863.8U patent/CN211639740U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977873A (en) * | 2019-12-20 | 2020-04-10 | 无锡蠡湖增压技术股份有限公司 | Stud mounting tool and using method thereof |
| CN110977873B (en) * | 2019-12-20 | 2024-04-05 | 无锡蠡湖增压技术股份有限公司 | Stud bolt mounting tool and use method thereof |
| CN116833729A (en) * | 2023-08-07 | 2023-10-03 | 江阴市恒润环锻有限公司 | Device and method for quickly screwing fixed-length stud for wind power variable pitch bearing |
| CN116833729B (en) * | 2023-08-07 | 2023-11-28 | 江阴市恒润环锻有限公司 | Device and method for quickly screwing fixed-length stud for wind power variable pitch bearing |
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Effective date of registration: 20240423 Address after: 214000 2 Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Lihu New Quality Energy saving Technology Co.,Ltd. Country or region after: China Address before: 214161 No.2 Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI LIHU Corp.,Ltd. Country or region before: China |