CN212646318U - Steel wire rod tensile strength detection device - Google Patents
Steel wire rod tensile strength detection device Download PDFInfo
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- CN212646318U CN212646318U CN202021247546.4U CN202021247546U CN212646318U CN 212646318 U CN212646318 U CN 212646318U CN 202021247546 U CN202021247546 U CN 202021247546U CN 212646318 U CN212646318 U CN 212646318U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000005611 electricity Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims 7
- 230000005489 elastic deformation Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of detection equipment, in particular to a steel wire tensile strength detection device, which can detect the deformation and the strength of a steel wire by arranging the equipment, know the quality of the steel wire and reduce the limitation; including the working plate, well accuse case, two sets of guide rails, two sets of first sliders, the removal frame, the slide bar, the pressure chamber, the sliding block, spring and pressure gauge, well accuse case is installed on working plate front end right side, working plate front end upper side is provided with a set of turning device, two sets of guide rails are installed at the working plate front end, two sets of first sliders respectively with two sets of guide rail sliding connection, the sliding block is installed in the slide bar bottom, sliding block left end and right-hand member all are provided with positioner, and two sets of positioner and pressure chamber intercommunication, install in the sliding block bottom on the spring top, install on the pressure gauge top the spring bottom, the inside downside in the pressure chamber is installed to the pressure gauge, and the pressure gauge is.
Description
Technical Field
The utility model relates to a check out test set's technical field especially relates to a steel wire rod tensile strength detection device.
Background
As is well known, the tensile strength of a common steel wire is not detected, but the tensile strength of the steel wire is not detected, so that the tensile force and the strength of the steel wire cannot be known, the quality of the steel wire cannot be guaranteed, and the limitation is high.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a through setting up this equipment, can detect out the deflection and its intensity of steel wire, learn the quality of steel wire, reduce the steel wire rod tensile strength detection device of its limitation.
The utility model discloses a steel wire tensile strength detection device, which comprises a working plate, a central control box, two groups of guide rails, two groups of first sliders, a moving frame, a sliding rod, a pressure chamber, a sliding block, a spring and a pressure gauge, wherein the central control box is arranged on the right side of the front end of the working plate, a group of turning devices are arranged on the upper side of the front end of the working plate, the two groups of guide rails are arranged at the front end of the working plate, the two groups of first sliders are respectively connected with the two groups of guide rails in a sliding way, a group of turning devices are arranged on the two groups of first sliders, two groups of clamping devices are respectively arranged on the two groups of turning devices, two groups of locking devices are respectively arranged on the two groups of turning devices, the moving frame is arranged on the lower side of the turning devices, the sliding rod is arranged at the bottom end of the moving frame, the bottom, and but pulling device and two sets of guide rail sliding connection, the sliding block is installed in the slide bar bottom, and sliding block left end and right-hand member all are provided with positioner to two sets of positioner and pressure chamber intercommunication, the spring top is installed in the sliding block bottom, and the spring bottom is installed on the pressure gauge top, and the pressure gauge is installed at the inside downside of pressure chamber, and the pressure gauge all communicates with the right-hand member with well accuse case electricity and is provided with the spout.
The utility model discloses a steel wire rod tensile strength detection device, the pulling device includes the fixing base, the screw rod, the swivel nut, two sets of mounts, first motor, two sets of connecting plates and two sets of second slider, the fixing base is installed in the pressure chamber bottom, rotatable the installing on the fixing base in screw rod top, the swivel nut is connected with screw rod spiral shell dress, the swivel nut is fixed on the working plate through two sets of mounts, first motor is connected with two sets of second sliders through two sets of connecting plates, but two sets of second sliders and two sets of guide rail sliding connection, first motor output is connected with the screw rod bottom, first motor is connected with well accuse case electricity.
The utility model discloses a steel wire rod tensile strength detection device, clamping device include first grip block, two sets of cylinders, two sets of pull rods and second grip block, and first grip block is installed on turning device, and two sets of cylinders are installed on first grip block top, and two sets of pull rod tops are passed first grip block respectively and are connected with two sets of cylinder outputs, and the second grip block is installed in two sets of pull rod bottoms.
The utility model discloses a steel wire rod tensile strength detection device, turning device includes two sets of fixed plates, pivot and second motor, two sets of fixed plates are installed at the working plate front end, the rotatable installation of pivot left end is on the fixed plate of left side, the pivot right-hand member passes the right side fixed plate and stretches out to the right side fixed plate outside, and first grip block is installed in the pivot, the right-hand member at the right side fixed plate is installed to the second motor, and the second motor output is connected with the pivot right-hand member, two sets of fixed plates among the downside turning device are installed on two sets of first sliders.
The utility model discloses a steel wire rod tensile strength detection device, locking device include backup pad, electromagnetism impeller, push rod and splint, and the backup pad is installed in the fixed plate bottom, and the electromagnetism impeller is installed in the backup pad, and the push rod bottom is connected with electromagnetism impeller output, and splint are installed on the push rod top.
The utility model discloses a steel wire rod tensile strength detection device, positioner include the gag lever post, and pressure chamber left end intercommunication is provided with the spout, and the gag lever post is installed at the sliding block left end to the gag lever post is located the spout.
The utility model discloses a steel wire rod tensile strength detection device still includes two sets of contact switches, and two sets of contact switches are installed at the working plate front end.
The utility model discloses a steel wire rod tensile strength detection device still includes two sets of connecting rods and two sets of third slider, and two sets of connecting rods are installed respectively at pressure chamber left side downside and right downside, and two sets of connecting rods are connected with two sets of third sliders respectively to the left side connecting rod is located two sets of contact switches inboardly, and two sets of third sliders respectively with two sets of guide rail sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: the bottom end of a steel wire penetrates through two groups of clamping devices, then the two groups of clamping devices are opened to clamp the steel wire, then the two groups of overturning devices are opened to enable the two groups of overturning devices to drive the two groups of clamping devices to rotate, the steel wire on the two groups of clamping devices is wound on the clamping devices, when the steel wire is tightened, the two groups of overturning devices are closed, the central control box records the position of a pulling device at the moment, then a pulling device is opened, the pulling device pulls a pressure bin to move downwards, a sliding rod slides in the pressure bin, the sliding rod drives two groups of positioning devices on a sliding block to slide in two groups of sliding grooves of the pressure bin, a spring generates elastic deformation, a pressure gauge detects the pressure value of the spring, the sliding rod drives a moving frame and a lower overturning device to move downwards, two groups of first sliding blocks slide on two groups of guide rails, and when the, then well accuse case record pulling device's distance, if the steel wire does not break, well accuse case then calculates out the deflection of steel wire through the total distance that pulling device removed and the elastic deformation volume of spring to learn the intensity of steel wire, through setting up this equipment, can detect out the deflection of steel wire and its intensity, learn the quality of steel wire, reduce its limitation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the pressure chamber of FIG. 1;
FIG. 3 is an enlarged schematic view of the first clamping block of FIG. 1;
FIG. 4 is an enlarged schematic view of the support plate of FIG. 3;
in the drawings, the reference numbers: 1. a working plate; 2. a central control box; 3. a guide rail; 4. a first slider; 5. a movable frame; 6. a slide bar; 7. a pressure bin; 8. a slider; 9. a spring; 10. a pressure gauge; 11. a fixed seat; 12. a screw; 13. a threaded sleeve; 14. a fixed mount; 15. a first motor; 16. a connecting plate; 17. a second slider; 18. a first clamping block; 19. a cylinder; 20. a pull rod; 21. a second clamping block; 22. a fixing plate; 23. a rotating shaft; 24. a second motor; 25. a support plate; 26. an electromagnetic pusher; 27. a push rod; 28. a splint; 29. a chute; 30. a limiting rod; 31. a contact switch; 32. a connecting rod; 33. and a third slide block.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the steel wire tensile strength detection device of the utility model comprises a working plate 1, a central control box 2, two sets of guide rails 3, two sets of first sliders 4, a moving frame 5, a sliding rod 6, a pressure chamber 7, a sliding block 8, a spring 9 and a pressure gauge 10, wherein the central control box 2 is arranged at the right side of the front end of the working plate 1, a set of turning devices is arranged at the upper side of the front end of the working plate 1, the two sets of guide rails 3 are arranged at the front end of the working plate 1, the two sets of first sliders 4 are respectively connected with the two sets of guide rails 3 in a sliding way, a set of turning devices is arranged on the two sets of first sliders 4, two sets of clamping devices are respectively arranged on the two sets of turning devices, two sets of locking devices are respectively arranged on the two sets of turning devices, the moving frame 5 is arranged at the lower side of the turning devices, the sliding rod 6, the sliding rod 6 is slidably connected with the pressure bin 7, the bottom end of the pressure bin 7 is provided with a pulling device, the pulling device is slidably connected with the two groups of guide rails 3, the sliding block 8 is installed at the bottom end of the sliding rod 6, the left end and the right end of the sliding block 8 are both provided with positioning devices, the two groups of positioning devices are communicated with the pressure bin 7, the top end of the spring 9 is installed at the bottom end of the sliding block 8, the bottom end of the spring 9 is installed at the top end of the pressure gauge 10, the pressure gauge 10 is installed at the lower side in the pressure bin 7, and the pressure gauge 10 is electrically connected with the central; the bottom end of a steel wire penetrates through two groups of clamping devices, then the two groups of clamping devices are opened to clamp the steel wire, then the two groups of overturning devices are opened to enable the two groups of overturning devices to drive the two groups of clamping devices to rotate, the steel wire on the two groups of clamping devices is wound on the clamping devices, when the steel wire is tightened, the two groups of overturning devices are closed, at the moment, the central control box 2 records the position of a pulling device, then a pulling device is opened, the pulling device pulls a pressure cabin 7 to move downwards, a sliding rod 6 slides in the pressure cabin 7, the sliding rod 6 drives two groups of positioning devices on a sliding block 8 to slide in two groups of sliding chutes of the pressure cabin 7, a spring 9 generates elastic deformation, a pressure gauge 10 detects the pressure value of the spring 9, the sliding rod 6 drives a moving frame 5 and a lower overturning device to move downwards, two groups of first sliding blocks 4 slide on two groups of guide rails 3, close the pulling device, then well accuse case 2 takes notes the distance of pulling device, if the steel wire does not break off, well accuse case 2 then calculates the deflection of steel wire through the total distance that the pulling device removed and the elastic deformation volume of spring 9 to learn the intensity of steel wire, through setting up this equipment, can detect out the deflection and its intensity of steel wire, learn the quality of steel wire, reduce its limitation.
The utility model discloses a steel wire rod tensile strength detection device, the pulling device includes fixing base 11, screw rod 12, swivel nut 13, two sets of mounts 14, first motor 15, two sets of connecting plates 16 and two sets of second sliders 17, fixing base 11 is installed in pressure chamber 7 bottom, the top of screw rod 12 is rotatable to be installed on fixing base 11, swivel nut 13 is connected with screw rod 12 spiral shell dress, swivel nut 13 is fixed on working plate 1 through two sets of mounts 14, first motor 15 is connected with two sets of second sliders 17 through two sets of connecting plates 16, two sets of second sliders 17 and two sets of guide rails 3 are slidable connection, the output end of first motor 15 is connected with screw rod 12 bottom, first motor 15 is connected with central control box 2 electricity; through opening first motor 15, make screw rod 12 and 13 spiral shell dresses of swivel nut, screw rod 12 then drives the whole downstream in pressure storehouse 7 through fixing base 11, and pressure storehouse 7 then drives the whole downstream of slide bar 6, and two sets of second sliders 17 then slide on two sets of guide rails 3 to play and carry out the key role that tensile strength detected to the steel wire.
The utility model discloses a steel wire rod tensile strength detection device, clamping device include first grip block 18, two sets of cylinders 19, two sets of pull rods 20 and second grip block 21, first grip block 18 is installed on turning device, two sets of cylinders 19 are installed on the 18 tops of first grip block, the 20 tops of two sets of pull rods pass first grip block 18 respectively and are connected with the 19 output ends of two sets of cylinders, second grip block 21 is installed in the 20 bottoms of two sets of pull rods; the steel wire passes through the space between the first clamping block 18 and the second clamping block 21, then the two groups of cylinders 19 are opened, the two groups of pull rods 20 drive the second clamping block 21 to move upwards, and after the second clamping block 21 is contacted with the steel wire and clamps the steel wire, the two groups of cylinders 19 are closed, so that the steel wire fixing effect can be achieved.
The utility model discloses a steel wire rod tensile strength detection device, turning device includes two sets of fixed plates 22, pivot 23 and second motor 24, two sets of fixed plates 22 are installed at work board 1 front end, the rotatable installation of pivot 23 left end is on left side fixed plate 22, the pivot 23 right-hand member passes right side fixed plate 22 and stretches out to the right side fixed plate 22 outside, and first grip block 18 is installed on pivot 23, second motor 24 is installed at the right-hand member of right side fixed plate 22, and the second motor 24 output is connected with pivot 23 right-hand member, two sets of fixed plates 22 in the downside turning device are installed on two sets of first sliders 4; through opening second motor 24, make pivot 23 drive first grip block 18 and rotate to make the steel wire winding between first grip block 18 and the second grip block 21 on first grip block 18 and second grip block 21, play the importance of tensile detection to the steel wire.
The utility model discloses a steel wire rod tensile strength detection device, locking device include backup pad 25, electromagnetism impeller 26, push rod 27 and splint 28, and backup pad 25 installs in fixed plate 22 bottom, and electromagnetism impeller 26 installs on backup pad 25, and push rod 27 bottom is connected with electromagnetism impeller 26 output, and splint 28 installs on push rod 27 top; when the steel wire is tightened, the two turning devices are closed, then the electromagnetic pusher 26 is opened, the push rod 27 drives the clamping plate 28 to move upwards, and when the clamping plate 28 is in contact with the rotating shaft 23 and clamps the rotating shaft 23, the electromagnetic pusher 26 is closed, so that the rotating shaft 23 can be fixed.
The utility model discloses a steel wire tensile strength detection device, the positioning device comprises a limiting rod 30, the left end of a pressure chamber 7 is communicated with a chute 29, the limiting rod 30 is arranged at the left end of a sliding block 8, and the limiting rod 30 is positioned in the chute 29; through setting up spout 29 and gag lever post 30, when sliding block 8 moved, gag lever post 30 slided in spout 29, can play the effect to sliding block 8 location.
The utility model discloses a steel wire rod tensile strength detection device still includes two sets of contact switch 31, and two sets of contact switch 31 are installed at 1 front end of working plate.
The utility model discloses a steel wire rod tensile strength detection device, still include two sets of connecting rods 32 and two sets of third sliders 33, two sets of connecting rods 32 are installed respectively in pressure chamber 7 left side downside and right downside, two sets of connecting rods 32 are connected with two sets of third sliders 33 respectively, and left side connecting rod 32 is located two sets of contact switches 31 inboard, two sets of third sliders 33 are respectively with two sets of guide rails 3 slidable connection; when pressure chamber 7 moved, two sets of connecting rods 32 made two sets of third sliders 33 slide on two sets of guide rails 3, when left side connecting rod 32 contacted with downside contact switch 31, then explained the pulling force of tensile steel wire and reached the specified value, contact switch 31 then closed first motor 15, whether the pulling force of being convenient for to learn the steel wire reached the specified value, improved the convenience.
The utility model discloses a steel wire tensile strength detection device, it is at work, at first pass two sets of first grip blocks 18 and two sets of second grip blocks 21 with the one end of steel wire, then open two sets of cylinders 19 in two sets of clamping devices, make two sets of pull rods 20 drive second grip blocks 21 upward movement, after second grip blocks 21 contacts with the steel wire and presss from both sides it tightly, close two sets of cylinders 19, later open two sets of second motors 24, make two sets of pivot 23 drive two sets of first grip blocks 18 and rotate, thereby make the steel wire between two sets of first grip blocks 18 and two sets of second grip blocks 21 twine on two sets of first grip blocks 18 and two sets of second grip blocks 21, when the steel wire is in tension, close two sets of second motors 24, open four sets of electromagnetic thrusters 26, make four sets of push rods 27 drive four sets of splint 28 upward movements, when four sets of splint 28 contact with two sets of pivot 23 and press from both sides it tightly, closing the four groups of electromagnetic pushers 26, recording the initial position of the first motor 15 by the central control box 2 at the moment, then opening the first motor 15, screwing the screw 12 and the screw sleeve 13, driving the whole pressure bin 7 to move downwards by the screw 12 through the fixed seat 11, sliding the two groups of third sliding blocks 33 on the two groups of guide rails 3 by the two groups of connecting rods 32, driving the whole sliding rod 6 to move downwards by the movement of the pressure bin 7, sliding the two groups of second sliding blocks 17 on the two groups of guide rails 3, sliding the sliding rod 6 in the pressure bin 7, driving the two groups of limiting rods 30 on the sliding block 8 to slide in the two groups of sliding grooves 29 by the sliding rod 6, generating elastic deformation by the spring 9, detecting the pressure value of the spring 9 by the pressure gauge 10, driving the moving frame 5 and the two groups of fixing plates 22 in the lower side overturning device to move downwards by the sliding rod 6, and driving the two groups of first sliding blocks 4 to, when the left connecting rod 32 contacts with the lower contact switch 31, it indicates that the pressure of the spring 9 detected by the pressure gauge 10 reaches a specified value, the contact switch 31 turns off the first motor 15, then the central control box 2 records the distance of the first motor 15 at this time, and if the steel wire is not broken, the central control box 2 calculates the deformation of the steel wire through the total distance of the first motor 15 and the elastic deformation of the spring 9, so that the strength of the steel wire can be known.
The steel wire tensile strength detection device of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the detection device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a steel wire rod tensile strength detection device's well accuse case 2, pressure gauge 10, first motor 15, cylinder 19, second motor 24, electromagnetism impeller 26 and contact switch 31 are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A steel wire tensile strength detection device is characterized by comprising a working plate (1), a central control box (2), two groups of guide rails (3), two groups of first sliding blocks (4), a moving frame (5), a sliding rod (6), a pressure bin (7), sliding blocks (8), springs (9) and a pressure gauge (10), wherein the central control box (2) is arranged on the right side of the front end of the working plate (1), a group of turnover devices are arranged on the upper side of the front end of the working plate (1), the two groups of guide rails (3) are arranged on the front end of the working plate (1), the two groups of first sliding blocks (4) are respectively connected with the two groups of guide rails (3) in a sliding manner, a group of turnover devices are arranged on the two groups of first sliding blocks (4), two groups of clamping devices are respectively arranged on the two groups of turnover devices, two groups of locking devices are respectively arranged on the two groups of turnover devices, the, the sliding rod (6) is arranged at the bottom end of the movable frame (5), the bottom end of the sliding rod (6) penetrates through the top end of the pressure bin (7) and extends into the pressure bin (7), the sliding rod (6) is connected with the pressure chamber (7) in a sliding way, the bottom end of the pressure chamber (7) is provided with a pulling device, the pulling device is connected with the two groups of guide rails (3) in a sliding way, the sliding block (8) is arranged at the bottom end of the sliding rod (6), the left end and the right end of the sliding block (8) are both provided with a positioning device, and two groups of positioning devices are communicated with the pressure bin (7), the top end of a spring (9) is arranged at the bottom end of a sliding block (8), the bottom end of the spring (9) is arranged at the top end of a pressure gauge (10), the pressure gauge (10) is arranged at the lower side in the pressure bin (7), and the pressure gauge (10) is electrically connected with the central control box (2) and the left end and the right end of the pressure cabin (7) are both communicated with each other to be provided with sliding chutes.
2. The steel wire tensile strength detecting device according to claim 1, wherein the pulling device comprises a fixing base (11), a screw rod (12) and a screw sleeve (13), two sets of mount (14), first motor (15), two sets of connecting plate (16) and two sets of second slider (17), install in pressure chamber (7) bottom fixing base (11), rotatable the installing on fixing base (11) in screw rod (12) top, swivel nut (13) and screw rod (12) spiral shell dress are connected, swivel nut (13) are fixed on working plate (1) through two sets of mount (14), first motor (15) are connected with two sets of second slider (17) through two sets of connecting plate (16), but two sets of second slider (17) and two sets of guide rail (3) sliding connection, first motor (15) output is connected with screw rod (12) bottom, first motor (15) are connected with well accuse case (2) electricity.
3. The steel wire tensile strength detection device according to claim 2, wherein the clamping device comprises a first clamping block (18), two sets of cylinders (19), two sets of pull rods (20) and a second clamping block (21), the first clamping block (18) is mounted on the turnover device, the two sets of cylinders (19) are mounted at the top end of the first clamping block (18), the top ends of the two sets of pull rods (20) respectively penetrate through the first clamping block (18) to be connected with the output ends of the two sets of cylinders (19), and the second clamping block (21) is mounted at the bottom ends of the two sets of pull rods (20).
4. The steel wire tensile strength detection device of claim 3, wherein the turnover device comprises two sets of fixing plates (22), a rotating shaft (23) and a second motor (24), the two sets of fixing plates (22) are installed at the front end of the working plate (1), the left end of the rotating shaft (23) is rotatably installed on the left fixing plate (22), the right end of the rotating shaft (23) penetrates through the right fixing plate (22) and extends out of the right fixing plate (22), the first clamping block (18) is installed on the rotating shaft (23), the second motor (24) is installed at the right end of the right fixing plate (22), the output end of the second motor (24) is connected with the right end of the rotating shaft (23), and the two sets of fixing plates (22) in the lower turnover device are installed on the two sets of first sliding blocks (4).
5. The apparatus for testing tensile strength of a wire rod according to claim 4, wherein the locking device comprises a supporting plate (25), an electromagnetic driver (26), a pushing rod (27) and a clamping plate (28), the supporting plate (25) is installed at the bottom end of the fixing plate (22), the electromagnetic driver (26) is installed on the supporting plate (25), the bottom end of the pushing rod (27) is connected with the output end of the electromagnetic driver (26), and the clamping plate (28) is installed at the top end of the pushing rod (27).
6. The steel wire tensile strength detection device according to claim 5, wherein the positioning device comprises a limiting rod (30), the left end of the pressure chamber (7) is provided with a sliding groove (29) in a communicating manner, the limiting rod (30) is installed at the left end of the sliding block (8), and the limiting rod (30) is located in the sliding groove (29).
7. The steel wire tensile strength detecting device according to claim 6, further comprising two sets of contact switches (31), wherein the two sets of contact switches (31) are installed at the front end of the working plate (1).
8. The steel wire tensile strength detection device according to claim 7, further comprising two sets of connecting rods (32) and two sets of third sliders (33), wherein the two sets of connecting rods (32) are respectively installed at the left lower side and the right lower side of the pressure chamber (7), the two sets of connecting rods (32) are respectively connected with the two sets of third sliders (33), the left connecting rod (32) is located inside the two sets of contact switches (31), and the two sets of third sliders (33) are respectively slidably connected with the two sets of guide rails (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247546.4U CN212646318U (en) | 2020-07-01 | 2020-07-01 | Steel wire rod tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247546.4U CN212646318U (en) | 2020-07-01 | 2020-07-01 | Steel wire rod tensile strength detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212646318U true CN212646318U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247546.4U Expired - Fee Related CN212646318U (en) | 2020-07-01 | 2020-07-01 | Steel wire rod tensile strength detection device |
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| CN (1) | CN212646318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558951A (en) * | 2023-02-03 | 2023-08-08 | 河北开阳皮革有限公司 | Leather tension detection equipment |
-
2020
- 2020-07-01 CN CN202021247546.4U patent/CN212646318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558951A (en) * | 2023-02-03 | 2023-08-08 | 河北开阳皮革有限公司 | Leather tension detection equipment |
| CN116558951B (en) * | 2023-02-03 | 2023-09-26 | 河北开阳皮革有限公司 | Leather tension detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116000 floors 1-2, No. 1-5, Penghong street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian Linfa special steel products Co.,Ltd. Address before: 116000 Dafangshen village, Dalian Bay Street, Ganjingzi District, Dalian City, Liaoning Province (Dalian Bay steel rolling plant) Patentee before: DALIAN LINFA BEARING STEEL WIR |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |