CN210401086U - Bolt strength testing device - Google Patents
Bolt strength testing device Download PDFInfo
- Publication number
- CN210401086U CN210401086U CN201921396947.3U CN201921396947U CN210401086U CN 210401086 U CN210401086 U CN 210401086U CN 201921396947 U CN201921396947 U CN 201921396947U CN 210401086 U CN210401086 U CN 210401086U
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- bolt
- support
- fixedly connected
- rectangular plate
- clamping strip
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000013522 software testing Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a bolt strength test device, including trapezoidal support, trapezoidal support side surface is equipped with forced induction mechanism, trapezoidal support upper surface is equipped with the bolt and revolves wrong mechanism, the bolt revolves soon the mechanism internal surface and is equipped with mould change mechanism, the side surface is equipped with the mechanism. The beneficial effects of the utility model are that, can be high-efficient convenient carry out the intensity test at the in-process of bolt production or transportation, can fix the both ends of bolt through the nut pullover of difference to the simplified operation flow improves efficiency of software testing.
Description
Technical Field
The utility model relates to a bolt strength test technical field, more specifically the utility model relates to a bolt strength test device that says so.
Background
Bolts are widely used in industries such as industrial and mining, construction and the like, and basically, in places where machinery operates, the bolts have figure shadows of various high-strength bolts. The high-strength bolt is used for fixedly connecting two parts, and the parts fixed by the high-strength bolt usually keep a moving or vibrating state in a working state. Therefore, it is very important whether the bolt strength reaches the standard.
Traditional testing arrangement cost is great, and the part is comparatively accurate, should not detect in noisy workshop to need personnel to run away repeatedly, increase test time, the bolt is when detecting, fixes the both ends of bolt usually, later tests it through the drawing of equipment or rotation, and its fixed process is comparatively complicated, can not the efficient detect the bolt, thereby influences efficiency of software testing.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a bolt strength testing device to the problem of solution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bolt strength testing device comprises a trapezoidal support, wherein a pressure sensing mechanism is arranged on the side surface of the trapezoidal support, a bolt screwing mechanism is arranged on the upper surface of the trapezoidal support, and a mold replacing mechanism is arranged on the inner surface of the bolt screwing mechanism;
the bolt screwing mechanism comprises a supporting table on the upper surface of a trapezoidal support, the lower surface of the supporting table is fixedly connected with the trapezoidal support, one end of the upper surface of the supporting table is provided with a hollow sleeve, the outer surface of the hollow sleeve is provided with a rotating bearing, the outer surface of the rotating bearing is provided with a rotating cylinder, the rotating cylinder is fixedly connected with the rotating bearing, the side surface of the rotating cylinder is provided with a first connecting rod, and one end of the first connecting rod is provided with a first; one end of the hollow sleeve is provided with a U-shaped groove, one end of the U-shaped groove is fixedly connected with the hollow sleeve,
the mold replacing mechanism comprises a first clamping strip on the inner surface of the hollow sleeve, the first clamping strip is fixedly connected with the hollow sleeve, one end of the first clamping strip is provided with a check ring, a first nut sleeve head is arranged on the inner surface of the hollow sleeve, and the first nut sleeve head is connected with the first clamping strip in a sliding manner; a second clamping strip is arranged on the inner surface of the rotating cylinder, a second nut sleeve head is arranged on the inner surface of the rotating cylinder, and the second nut sleeve head is connected with the second clamping strip in a sliding manner; the side surface of the rotating cylinder is provided with a knob buckle, the side surface of the knob buckle is provided with a rectangular blocking rod, and the rectangular blocking rod is fixedly connected with the knob buckle.
Further, the pressure sensing mechanism comprises a triangular support on the side surface of the trapezoidal support, the triangular support is fixedly connected with the trapezoidal support, a hydraulic cylinder is mounted on the upper surface of the triangular support, one end of the hydraulic cylinder is connected with the triangular support in a plug-in manner, a second connecting rod is mounted at the telescopic end of the hydraulic cylinder, a second rectangular plate is mounted at one end of the second connecting rod, a fixed rod is mounted between the second rectangular plate and the first rectangular plate, two ends of the fixed rod are respectively connected with the first rectangular plate and the second rectangular plate in a plug-in manner, a pressure sensor is mounted above the fixed rod, and two ends of the pressure.
Further, a bolt body is installed at one end of the U-shaped groove.
Furthermore, the upper surface of the trapezoid support is provided with a protective cover which is fixedly connected with the trapezoid support.
Furthermore, unable adjustment base is installed to the ladder support lower extreme, unable adjustment base and ladder support fixed connection.
Furthermore, the side surface of the trapezoidal bracket is provided with a containing box.
The utility model has the advantages that: can high-efficient convenient intensity test of carrying on in-process of bolt production or transportation, can fix the both ends of bolt through the nut pullover of difference to simplify the operation flow, improve efficiency of software testing.
Drawings
Fig. 1 is a schematic structural diagram of a bolt strength testing device according to the present invention;
FIG. 2 is a schematic view of a bolt-turning mechanism;
FIG. 3 is a schematic view of a mold change mechanism;
FIG. 4 is a schematic view of a nut socket one;
in the figure, 1, a ladder support; 2. a support table; 3. a hollow sleeve; 4. a rotating bearing; 5. a rotating cylinder; 6. a first connecting rod; 7. a U-shaped groove; 8. a first clamping strip; 9. a retainer ring; 10. a nut is sleeved with a first sleeve; 11. a second clamping strip; 12. a second nut sleeve head; 13. a knob is buckled; 14. a rectangular stop lever; 15. a triangular bracket; 16. a hydraulic cylinder; 17. a pressure sensor; 18. a bolt body; 19. a protective cover; 20. a fixed base; 21. a containing box; 22. a first rectangular plate; 23. a second connecting rod; 24. a second rectangular plate; 25. and (5) fixing the rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-4, a bolt strength testing device comprises a trapezoidal bracket 1, a pressure sensing mechanism is arranged on the side surface of the trapezoidal bracket 1, a bolt screwing mechanism is arranged on the upper surface of the trapezoidal bracket 1, and a mold replacing mechanism is arranged on the inner surface of the bolt screwing mechanism;
the bolt screwing mechanism comprises a support table 2 on the upper surface of a trapezoidal support 1, the lower surface of the support table 2 is fixedly connected with the trapezoidal support 1, a hollow sleeve 3 is mounted at one end of the upper surface of the support table 2, a rotary bearing 4 is mounted on the outer surface of the hollow sleeve 3, a rotary cylinder 5 is mounted on the outer surface of the rotary bearing 4, the rotary cylinder 5 is fixedly connected with the rotary bearing 4, a connecting rod I6 is mounted on the side surface of the rotary cylinder 5, and a rectangular plate I22 is mounted at one end of the connecting; one end of the hollow sleeve 3 is provided with a U-shaped groove 7, one end of the U-shaped groove 7 is fixedly connected with the hollow sleeve 3,
the mold replacing mechanism comprises a first clamping strip 8 on the inner surface of the hollow sleeve 3, the first clamping strip 8 is fixedly connected with the hollow sleeve 3, one end of the first clamping strip 8 is provided with a check ring 9, a first nut sleeve 10 is arranged on the inner surface of the hollow sleeve 3, and the first nut sleeve 10 is in sliding connection with the first clamping strip 8; a second clamping strip 11 is arranged on the inner surface of the rotating cylinder 5, a second nut sleeve head 12 is arranged on the inner surface of the rotating cylinder 5, and the second nut sleeve head 12 is connected with the second clamping strip 11 in a sliding mode; the side surface of the rotating cylinder 5 is provided with a knob buckle 13, the side surface of the knob buckle 13 is provided with a rectangular blocking rod 14, and the rectangular blocking rod 14 is fixedly connected with the knob buckle 13.
Pressure-sensitive mechanism includes the A-frame 15 of 1 side surface of trapezoidal support, A-frame 15 and 1 fixed connection of trapezoidal support, surface mounting has pneumatic cylinder 16 on A-frame 15, pneumatic cylinder 16 one end is connected with 15 cartridge of A-frame, connecting rod two 23 is installed to the flexible end of pneumatic cylinder 16, rectangular plate two 24 is installed to connecting rod two 23 one end, install dead lever 25 between rectangular plate two 24 and the rectangular plate one 22, dead lever 25 both ends are respectively in rectangular plate one 22, rectangular plate two 24 cartridge is connected, pressure sensor 17 is installed to dead lever 25 top, pressure sensor 17 both ends are respectively in rectangular plate one 22, rectangular plate two 24 fixed connection.
One end of the U-shaped groove 7 is provided with a bolt body 18.
Surface mounting has protection casing 19 on the trapezoidal support 1, and protection casing 19 and trapezoidal support 1 fixed connection can effectively prevent because of the bolt snap-off through the effect of protection casing 19, and take place to splash, cause the emergence of potential safety hazard to the personnel.
A fixed base 20 is installed at the lower end of the trapezoid support 1, the fixed base 20 is fixedly connected with the trapezoid support 1, and the device can be prevented from moving under the action of the fixed base 20.
The trapezoidal support 1 side surface is installed and is held box 21, holds box 21 and can collect the bolt that damages after the test.
In this embodiment, before use, the fixing base 20 can be fixedly connected with the ground by a bolt, so as to prevent the device from displacement during operation, before testing, the nut and the screw are firstly screwed together and screwed to a certain degree, then the bolt is manually slid towards one end of the rotary bearing 4 along the U-shaped groove 7, at this time, the nut sleeve head first 10 is fixedly connected with the clamping strip first 8, the nut sleeve head second 12 is fixedly connected with the clamping strip second 11, when the bolt slides to a certain position, the position of the nut corresponds to and is matched with that of the nut sleeve head first 10, the position of the nut corresponds to and is matched with that of the nut sleeve head second 12, and at this time, the bolt is in a state of being in place;
when the bolt is in place, the hydraulic cylinder 16 extends, the extension of the hydraulic cylinder 16 indirectly drives the connecting rod I6, the connecting rod II 23 and the rotating cylinder 5 to rotate, the rotating cylinder 5 can rotate more easily due to the action of the rotating bearing 4, the rotating cylinder 5 rotates to drive the nut sleeve head II 12 and the nut to rotate, the nut, the screw and the nut rotate, and the nut and the screw are screwed while rotating, so that resistance is generated at one end of the connecting rod I6, acting force generated at one end of the connecting rod I6 is finally transmitted to the pressure sensor 17 and read through the connection of the fixing rod 25, the structural stability can be enhanced through the action of the rectangular plate I22 and the rectangular plate II 24, and the screwing strength limit of the bolt can be judged according to the value; the deformation of the thread can be detected through a certain pressure value;
when bolts of different types are detected, the first nut sleeve head 10 and the second nut sleeve head 12 need to be replaced, the rectangular blocking rod 14 is firstly manually broken off, the rectangular blocking rod 14 and the rotating cylinder are located in the tangential direction, then the second nut sleeve head 12 and the first nut sleeve head 10 are manually taken out from one end of the knob buckle 13 in sequence, and then the nut sleeve heads of corresponding types are replaced, so that the use compatibility of the device is improved, and the position of the first nut sleeve head 10 can be limited by the aid of the retaining ring 9.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (6)
1. A bolt strength testing device comprises a trapezoidal support (1), wherein a pressure sensing mechanism is arranged on the side surface of the trapezoidal support (1), and is characterized in that a bolt screwing mechanism is arranged on the upper surface of the trapezoidal support (1), and a mold replacing mechanism is arranged on the inner surface of the bolt screwing mechanism;
the bolt screwing mechanism comprises a support table (2) on the upper surface of a trapezoidal support (1), the lower surface of the support table (2) is fixedly connected with the trapezoidal support (1), a hollow sleeve (3) is installed at one end of the upper surface of the support table (2), a rotary bearing (4) is installed on the outer surface of the hollow sleeve (3), a rotary cylinder (5) is installed on the outer surface of the rotary bearing (4), the rotary cylinder (5) is fixedly connected with the rotary bearing (4), a first connecting rod (6) is installed on the side surface of the rotary cylinder (5), and a first rectangular plate (22) is installed at one end of the first connecting rod (6; one end of the hollow sleeve (3) is provided with a U-shaped groove (7), one end of the U-shaped groove (7) is fixedly connected with the hollow sleeve (3),
the mold replacing mechanism comprises a first clamping strip (8) on the inner surface of the hollow sleeve (3), the first clamping strip (8) is fixedly connected with the hollow sleeve (3), a check ring (9) is installed at one end of the first clamping strip (8), a first nut sleeve head (10) is installed on the inner surface of the hollow sleeve (3), and the first nut sleeve head (10) is in sliding connection with the first clamping strip (8); a second clamping strip (11) is arranged on the inner surface of the rotating cylinder (5), a second nut sleeve head (12) is arranged on the inner surface of the rotating cylinder (5), and the second nut sleeve head (12) is connected with the second clamping strip (11) in a sliding mode; the side surface of the rotating cylinder (5) is provided with a knob buckle (13), the side surface of the knob buckle (13) is provided with a rectangular blocking rod (14), and the rectangular blocking rod (14) is fixedly connected with the knob buckle (13).
2. The bolt strength testing device according to claim 1, wherein the pressure sensing mechanism comprises a triangular support (15) on the side surface of the trapezoidal support (1), the triangular support (15) is fixedly connected with the trapezoidal support (1), a hydraulic cylinder (16) is mounted on the upper surface of the triangular support (15), one end of the hydraulic cylinder (16) is connected with the triangular support (15) in a plug-in manner, a second connecting rod (23) is mounted at the telescopic end of the hydraulic cylinder (16), a second rectangular plate (24) is mounted at one end of the second connecting rod (23), a fixing rod (25) is mounted between the second rectangular plate (24) and the first rectangular plate (22), two ends of the fixing rod (25) are respectively connected with the first rectangular plate (22) and the second rectangular plate (24) in a plug-in manner, a pressure sensor (17) is mounted above the fixing rod (25), and two ends of the pressure sensor (17) are, The second rectangular plate (24) is fixedly connected.
3. The bolt strength testing device according to claim 1, wherein one end of the U-shaped groove (7) is provided with a bolt body (18).
4. The bolt strength testing device according to claim 1, characterized in that a protective cover (19) is mounted on the upper surface of the trapezoidal support (1), and the protective cover (19) is fixedly connected with the trapezoidal support (1).
5. The bolt strength testing device according to claim 1, characterized in that a fixing base (20) is installed at the lower end of the trapezoid support (1), and the fixing base (20) is fixedly connected with the trapezoid support (1).
6. The bolt strength testing device according to claim 1, wherein a containing box (21) is installed on the side surface of the trapezoid support (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921396947.3U CN210401086U (en) | 2019-08-27 | 2019-08-27 | Bolt strength testing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921396947.3U CN210401086U (en) | 2019-08-27 | 2019-08-27 | Bolt strength testing device |
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CN210401086U true CN210401086U (en) | 2020-04-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921396947.3U Expired - Fee Related CN210401086U (en) | 2019-08-27 | 2019-08-27 | Bolt strength testing device |
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CN (1) | CN210401086U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111929173A (en) * | 2020-09-15 | 2020-11-13 | 潍坊宏图环保设备有限公司 | Bolt strength detection device |
-
2019
- 2019-08-27 CN CN201921396947.3U patent/CN210401086U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111929173A (en) * | 2020-09-15 | 2020-11-13 | 潍坊宏图环保设备有限公司 | Bolt strength detection device |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |