CN212483146U - Tensile detection device of bolt - Google Patents
Tensile detection device of bolt Download PDFInfo
- Publication number
- CN212483146U CN212483146U CN202021208162.1U CN202021208162U CN212483146U CN 212483146 U CN212483146 U CN 212483146U CN 202021208162 U CN202021208162 U CN 202021208162U CN 212483146 U CN212483146 U CN 212483146U
- Authority
- CN
- China
- Prior art keywords
- bolt
- fixed mounting
- cup jointed
- workstation
- anchor clamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile detection device of bolt relates to the tensile detection technical field of bolt, comprises a workbench, the both ends fixed mounting at workstation top has the pillar, the inside fixed mounting of pillar has the support, the screw thread pull rod has been cup jointed to the inside of support, the rotary drum has been cup jointed to the outside of screw thread pull rod, the pivot has been cup jointed to the bottom of screw thread pull rod, the powerful conversion seat of bottom fixed mounting of pivot, the top fixed mounting of workstation has clamping device, clamping device includes left anchor clamps and right anchor clamps, the equal fixed mounting in outside of left anchor clamps and right anchor clamps has compression screw, clamping device's bottom fixed mounting has to press the device, the bolt that awaits measuring has been cup jointed to clamping device's inside, first nut has been cup jointed to the bottom of bolt that awaits measuring, the fixed plate. This tensile detection device of bolt possesses the advantage that is applicable to different specification and dimension's bolt, has solved the problem that current tensile detection device of bolt can not satisfy and carry out tensile detection to different specification and dimension's bolt.
Description
Technical Field
The utility model relates to a tensile detection technical field of bolt specifically is a tensile detection device of bolt.
Background
Bolts are widely used releasable fasteners. When the bolt is used as a permanent connecting bolt, when the design file requires or the quality of the bolt is doubtful, the minimum tensile load of a bolt object is rechecked, namely a drawing experiment of the bolt is carried out, and the test is used for detecting the maximum tensile strength which can be borne by the bolt when the bolt is pulled and sheared.
At present, bolt tensile testing is usually carried out by adopting a bolt tensile testing machine to test the tensile force of the bolt, bolts with various specifications are usually installed on a testing tool according to needs, one end of a sample piece is clamped with an upper jaw, a testing force zero point is adjusted, a lower jaw is adjusted, and the lower end of a test piece is clamped, so that the test can be carried out, but the existing tester on the market in the checking process cannot meet the requirements of bolt detection on different lengths and specification sizes, and the use is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tensile detection device of bolt possesses the advantage that is applicable to different specification and dimension's bolt, has solved the problem that current tensile detection device of bolt can not satisfy and carry out tensile detection to different specification and dimension's bolt.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a tensile detection device of bolt, includes the workstation, the top fixed mounting of workstation has clamping device, clamping device's bottom fixed mounting has the device of pressing, clamping device's inside has cup jointed the bolt that awaits measuring, the first nut has been cup jointed to the bottom of the bolt that awaits measuring, the fixed plate has been cup jointed to the outside of the bolt that awaits measuring, the second nut has been cup jointed at the top of the bolt that awaits measuring.
Further, the both ends fixed mounting at workstation top has the pillar, the inside fixed mounting of pillar has the support, the screw thread pull rod has been cup jointed to the inside of support, the rotary drum has been cup jointed to the outside of screw thread pull rod, the pivot has been cup jointed to the bottom of screw thread pull rod, the bottom fixed mounting of pivot has the force conversion seat.
Through adopting above-mentioned technical scheme, the advantage lies in, will await measuring the bolt top and be located the inside of power conversion seat, utilizes the second nut with the top of awaiting measuring the bolt spacing in the inside of power conversion seat, through rotatory rotary drum, makes power conversion seat upwards rise, carries out tensile detection to the bolt that awaits measuring, can reach the effect that can stretch the detection to the bolt of different length according to the length adjustment power conversion seat's of the bolt that awaits measuring position.
Further, clamping device includes left anchor clamps and right anchor clamps, the equal fixed mounting in outside of left anchor clamps and right anchor clamps has compression screw, compression screw's outside has cup jointed the fixing base, fixing base fixed mounting is at the top of workstation, one side fixed mounting of compression screw has the carousel.
Through adopting above-mentioned technical scheme, the advantage lies in, utilizes the position that compression screw removed left anchor clamps and right anchor clamps through rotatory carousel, can carry out the centre gripping to the bolt of different diameters fixedly, increases this tensile detection device's of bolt application range.
Further, the pressing device comprises two telescopic rods which are symmetrically and fixedly installed at the bottoms of the left clamp and the right clamp respectively, a telescopic spring is sleeved outside the telescopic rods, and a pressing plate is sleeved at the bottom of the telescopic rods.
Through adopting above-mentioned technical scheme, the advantage lies in, sheathes first nut in with the bottom of the bolt that awaits measuring after, through utilizing to support pressing device, with the bolt that awaits measuring jack-up, the person of facilitating the use sheathes the second nut with the bolt that awaits measuring.
Further, the second nut is located inside the force conversion seat.
Through adopting above-mentioned technical scheme, the advantage lies in, will await measuring the inside at power conversion seat through utilizing the second nut top to tensile detection work on next step is convenient for.
Furthermore, the front surface of the fixing plate is fixedly provided with a connecting rod, and one side of the connecting rod, which is far away from the fixing plate, is fixedly connected with the top of the workbench.
Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the connecting rod, with fixed plate fixed position.
Compared with the prior art, the bolt stretching detection device has the following beneficial effects:
1. the utility model discloses be located the inside of power conversion seat with the bolt top that awaits measuring, utilize the second nut to wait the top of bolt spacing in the inside of power conversion seat, through rotatory rotary drum, make power conversion seat upwards rise, stretch the detection to the bolt that awaits measuring, can reach the effect that can stretch the detection to the bolt of different length according to the length adjustment power conversion seat's of the bolt that awaits measuring position.
2. The utility model discloses be provided with clamping device at the top of workstation, utilize the position that compression screw removed left anchor clamps and right anchor clamps through rotatory carousel, can carry out the centre gripping to the bolt of different diameters and fix to still be provided with and support pressure device, after sheatheeing first nut with the bottom of the bolt that awaits measuring, through utilizing to support pressure device, will await measuring the bolt jack-up upwards, the person of facilitating the use sheathes the second nut with the bolt that awaits measuring.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial enlarged view of the structure A of the present invention;
fig. 3 is a perspective view of the structure of the present invention.
In the figure: 1. a work table; 2. a pillar; 3. a support; 4. a threaded pull rod; 5. a rotating drum; 6. a rotating shaft; 7. a force conversion base; 8. a clamping device; 801. a left clamp; 802. a right clamp; 803. a compression screw; 804. a fixed seat; 805. a turntable; 9. a pressing device; 901. a telescopic rod; 902. a tension spring; 903. pressing the plate; 10. a bolt to be tested; 11. a first nut; 12. a fixing plate; 13. a connecting rod; 14. a second nut.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a bolt stretching detection device comprises a workbench 1, struts 2 are fixedly installed at two ends of the top of the workbench 1, a support 3 is fixedly installed inside the struts 2, a threaded pull rod 4 is sleeved inside the support 3, a rotary drum 5 is sleeved outside the threaded pull rod 4, threads matched with the threaded pull rod 4 are arranged inside the rotary drum 5 and the struts 2, a rotary shaft 6 is sleeved at the bottom of the threaded pull rod 4, a force conversion seat 7 is fixedly installed at the bottom of the rotary shaft 6, a circular hole is formed in the bottom of the force conversion seat 7, the diameter of the circular hole is larger than that of a bolt 10 to be detected and smaller than that of a second nut 14, the top of the bolt 10 to be detected is located inside the force conversion seat 7, the top of the bolt 10 to be detected is limited inside the force conversion seat 7 through the second nut 14, the rotary drum 5 is rotated to enable the force conversion seat 7 to upwards rise, and stretching detection is carried out on the bolt 10, the position of the force conversion seat 7 can be adjusted according to the length of the bolt 10 to be detected, so that the effect of detecting the stretching of bolts with different lengths can be achieved, the clamping device 8 is fixedly installed at the top of the workbench 1, the clamping device 8 comprises a left clamp 801 and a right clamp 802, the left clamp 801 and the right clamp 802 are sleeved outside the bolt 10 to be detected, compression screws 803 are fixedly installed outside the left clamp 801 and the right clamp 802, fixing seats 804 are sleeved outside the compression screws 803, threads matched with the compression screws 803 are arranged inside the fixing seats 804, the fixing seats 804 are fixedly installed at the top of the workbench 1, a turntable 805 is fixedly installed at one side of the compression screws 803, by arranging the clamping device 8, the positions of the left clamp 801 and the right clamp 802 are moved by rotating the turntable 805 through the compression screws 803, the bolts with different diameters can be clamped and fixed, a pressing device 9 is fixedly installed at the bottom of the clamping device 8, the pressing device 9 comprises two telescopic rods 901, the two telescopic rods 901 are respectively and symmetrically and fixedly installed at the bottoms of a left clamp 801 and a right clamp 802, a telescopic spring 902 is sleeved outside the telescopic rod 901, a pressing plate 903 is sleeved at the bottom of the telescopic rod 901, after the bottom of a bolt 10 to be tested is sleeved with a first nut 11, the bolt 10 to be tested is jacked upwards by using the pressing device 9, a user can conveniently sleeve the bolt 10 to be tested on a second nut 14, the bolt 10 to be tested is sleeved inside a clamping device 8, the bottom of the bolt 10 to be tested is sleeved with the first nut 11, a fixing plate 12 is sleeved outside the bolt 10 to be tested, a connecting rod 13 is fixedly installed on the front surface of the fixing plate 12, one side of the connecting rod 13, far away from the fixing plate 12, is fixedly connected with the top of the workbench 1, the fixing position of the fixing plate 12 is fixed by arranging the connecting rod 13, the second nut 14 is located inside the force conversion base 7, and the top of the bolt 10 to be tested is limited inside the force conversion base 7 by the second nut 14, so that the next stretching detection work can be facilitated.
When the device is used, the threaded pull rod 4 is rotated by the rotary drum 5, the force conversion seat 7 moves upwards, enough space is reserved at the bottom of the force conversion seat to place the bolt 10 to be tested inside the fixed plate 12, due to the action of the rotary shaft 6, when the threaded pull rod 4 rotates, the force conversion seat 7 does not move upwards, after the bolt 10 to be tested is placed inside the fixed plate 12, the two rotary tables 805 are rotated, the rotary tables 805 drive the compression screws 803 to move inwards, the left clamp 801 and the right clamp 802 move to the outside of the bolt 10 to be tested, the bolt 10 to be tested is squeezed and clamped, the two pressing plates 903 rotate outwards, then the first nut 11 is sleeved at the bottom of the bolt 10 to be tested, the two pressing plates 903 rotate to the bottom of the first nut 11, the pressing plates 903 are pressed against the bottom of the bolt 10 to be tested under the action of the telescopic rod 901 and the, the bolt 10 to be tested is pushed upwards until the first nut 11 is pressed against the bottoms of the left clamp 801 and the right clamp 802, the rotary drum 5 is rotated in the opposite direction, the force conversion seat 7 is moved downwards until the bolt 10 to be tested enters the force conversion seat 7, then the second nut 14 is sleeved on the top of the bolt 10 to be tested, and after the bolt 10 to be tested is fixed, the rotary drum 5 is rotated again, the force conversion seat 7 is moved upwards, and the bolt 10 to be tested is subjected to tensile detection.
Claims (6)
1. The utility model provides a tensile detection device of bolt, includes workstation (1), its characterized in that: the top fixed mounting of workstation (1) has clamping device (8), the bottom fixed mounting of clamping device (8) has to support and presses device (9), the inside of clamping device (8) has cup jointed bolt (10) that awaits measuring, first nut (11) have been cup jointed to the bottom of bolt (10) that awaits measuring, fixed plate (12) have been cup jointed to the outside of bolt (10) that awaits measuring, second nut (14) have been cup jointed at the top of bolt (10) that awaits measuring.
2. The bolt tension detecting device according to claim 1, characterized in that: the utility model discloses a rotary table, including workstation (1), workstation, rotary drum, pivot (6), the both ends fixed mounting at workstation (1) top has pillar (2), the inside fixed mounting of pillar (2) has support (3), screw thread pull rod (4) have been cup jointed to the inside of support (3), rotary drum (5) have been cup jointed to the outside of screw thread pull rod (4), pivot (6) have been cup jointed to the bottom of screw thread pull rod (4), the bottom fixed mounting of pivot (6) is strong to be changed seat (7).
3. The bolt tension detecting device according to claim 1, characterized in that: clamping device (8) include left anchor clamps (801) and right anchor clamps (802), the equal fixed mounting in outside of left anchor clamps (801) and right anchor clamps (802) has compression screw (803), fixing base (804) have been cup jointed to the outside of compression screw (803), fixing base (804) fixed mounting is at the top of workstation (1), one side fixed mounting of compression screw (803) has carousel (805).
4. The bolt tension detecting device according to claim 1, characterized in that: the pressing device (9) comprises two telescopic rods (901), the two telescopic rods (901) are symmetrically and fixedly mounted at the bottoms of the left clamp (801) and the right clamp (802) respectively, a telescopic spring (902) is sleeved outside the telescopic rods (901), and a pressing plate (903) is sleeved at the bottom of the telescopic rods (901).
5. The bolt tension detecting device according to claim 1, characterized in that: the second nut (14) is located inside the force conversion base (7).
6. The bolt tension detecting device according to claim 1, characterized in that: the front fixed mounting of fixed plate (12) has connecting rod (13), one side that fixed plate (12) were kept away from in connecting rod (13) and the top fixed connection of workstation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208162.1U CN212483146U (en) | 2020-06-24 | 2020-06-24 | Tensile detection device of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208162.1U CN212483146U (en) | 2020-06-24 | 2020-06-24 | Tensile detection device of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212483146U true CN212483146U (en) | 2021-02-05 |
Family
ID=74412622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021208162.1U Active CN212483146U (en) | 2020-06-24 | 2020-06-24 | Tensile detection device of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212483146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152517A (en) * | 2021-12-01 | 2022-03-08 | 国家能源集团江西电力有限公司万安水力发电厂 | Stud stress detection device |
-
2020
- 2020-06-24 CN CN202021208162.1U patent/CN212483146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152517A (en) * | 2021-12-01 | 2022-03-08 | 国家能源集团江西电力有限公司万安水力发电厂 | Stud stress detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207396202U (en) | A kind of high-strength bolt auxiliary connection bolt stretching resistance detection fixture | |
| CN206235511U (en) | A kind of metal material detection clamp clamping device of clamp of replaceable gripping block | |
| CN212483146U (en) | Tensile detection device of bolt | |
| CN213457007U (en) | Electronic components test fixture that smelts always | |
| CN213481960U (en) | Strength testing mechanism for cement sample | |
| CN203443980U (en) | DC resistance test bridge clamp of large-cross-section cable conductor | |
| CN217111788U (en) | A fixed clamping device for tensile test machine detects | |
| CN215677844U (en) | Clamp holder of tensile testing machine | |
| CN112157445A (en) | Workpiece clamping device for numerical control machine tool | |
| CN214924183U (en) | Part fixing device for mechanical detection | |
| CN212242359U (en) | Pressure testing device is used in carton production convenient to it is fixed | |
| CN218601049U (en) | Pressure detection device | |
| CN218364286U (en) | Building waterproof material detects anchor clamps | |
| CN210664999U (en) | Clamp for detecting tensile resistance of pipe fitting installation bolt connection | |
| CN215281636U (en) | Adjustment mechanism detects anchor clamps | |
| CN219284884U (en) | Withstand voltage test equipment | |
| CN214894582U (en) | Plastic part quality detection device | |
| CN217942084U (en) | Harmonic rigid gear shaping clamp capable of quickly centering and clamping | |
| CN212620549U (en) | Coaxiality measuring device and system | |
| CN212620546U (en) | Multi-position coaxiality measuring device and system | |
| CN215726733U (en) | Hardware checkout stand that machining was used | |
| CN215617895U (en) | Fixed clamping fixture device for surface scraping test | |
| CN114965014B (en) | MTS testing machine test piece fixing device | |
| CN215931499U (en) | Textile testing fracture strength testing and sampling tool | |
| CN219986460U (en) | Auxiliary clamp of linear cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |