CN219890991U - Hardness detection device for round seamless steel tube - Google Patents
Hardness detection device for round seamless steel tube Download PDFInfo
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- CN219890991U CN219890991U CN202321131790.8U CN202321131790U CN219890991U CN 219890991 U CN219890991 U CN 219890991U CN 202321131790 U CN202321131790 U CN 202321131790U CN 219890991 U CN219890991 U CN 219890991U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007542 hardness measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hardness detection device for round seamless steel pipes, which relates to the technical field of seamless steel pipes and solves the technical problems that the shape of a first fixed block and a second fixed block is arc-shaped, the radian is inconvenient to fix, and then seamless steel pipes with different pipe diameters cannot be detected and used, and certain limitation exists during use; the device comprises a bottom plate, wherein an L-shaped plate is fixedly arranged on one side of the top end of the bottom plate, a transverse plate is fixedly arranged in the middle of one side of the L-shaped plate, a bidirectional screw rod is rotatably connected in the bottom plate, two clamping assemblies are arranged on the surface of the bidirectional screw rod, each clamping assembly comprises a movable plate, two clamping plates and two limiting rods, screw nuts of the two movable plates are in threaded connection with two ends of the bidirectional screw rod, and clamping plates are fixedly arranged on two sides of the top ends of the two movable plates; the utility model is convenient for hardness detection of seamless steel pipes with different pipe diameters, and the application range is greatly improved.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to a hardness detection device for a round seamless steel pipe.
Background
The seamless steel pipe is formed by perforating a whole round steel, and is called a seamless steel pipe, and the seamless steel pipe can be divided into a hot-rolled seamless steel pipe, a cold-drawn seamless steel pipe, an extruded seamless steel pipe, a jacking pipe and the like according to the production method; before leaving the factory, the hardness of the seamless steel pipe needs to be detected in quality to detect whether the hardness meets the standard or not, so that the hardness detection device is used for the seamless steel pipe;
according to the circular seamless steel tube hardness detection fixing device provided by Chinese patent publication No. CN202221580769.1, one end of a steel tube is fixed by a first fixing block and a second fixing block through the cooperation among a driving fixing assembly, a driven fixing assembly, a transmission assembly and a driving motor, the other end of the steel tube is fixed by a third fixing block and a fourth fixing block, and the middle end of the steel tube is supported by a jacking column, so that the steel tube can be quickly fixed; however, in the practical use process, the parts needing improvement still exist, and when the device is used, the first fixing block and the second fixing block are arc-shaped, and the radian is inconvenient to fix, so that seamless steel pipes with different pipe diameters cannot be detected and used, and certain limitation exists when the device is used.
Therefore, the hardness detection device for the round seamless steel tube is designed to solve the problems.
Disclosure of Invention
The utility model provides a hardness detection device for a round seamless steel tube, which solves the technical problems that the first fixing block and the second fixing block are arc-shaped, the radian is inconvenient to fix, and seamless steel tubes with different tube diameters cannot be detected and used, and certain limitation exists during use.
In order to solve the technical problems, the circular seamless steel tube hardness detection device provided by the utility model comprises a bottom plate, wherein an L-shaped plate is fixedly arranged on one side of the top end of the bottom plate, a transverse plate is fixedly arranged in the middle of one side of the L-shaped plate, a bidirectional screw rod is rotatably connected inside the bottom plate, two clamping assemblies are arranged on the surface of the bidirectional screw rod, each clamping assembly comprises a movable plate, two clamping plates and two limiting rods, the two movable plates are connected with the two ends of the bidirectional screw rod in a threaded manner through screw nuts, the clamping plates are fixedly arranged on the two sides of the top end of the movable plate, two limiting rods are fixedly inserted between the two movable plates, two movable rods are connected to the surface of the transverse plate in a sliding manner, a lower pressing plate is fixedly arranged at the bottom end of each movable rod, rectangular grooves matched with the lower pressing plate are formed in the surface of each clamping plate, a first electric push rod is fixedly arranged on one side of the top end of the transverse plate, a telescopic rod of the first electric push rod penetrates through the transverse plate and is fixedly connected with the bottom of the transverse plate, and a vertical rod is fixedly arranged at the bottom end of the transverse plate, and a second push rod is fixedly arranged on the bottom end of the vertical rod.
Preferably, the telescopic rod of the second electric push rod passes through the L-shaped plate and is fixedly connected with the rectangular plate arranged at the bottom of the L-shaped plate, and the top ends of the two movable rods are fixedly connected with the two sides of the bottom end of the rectangular plate.
Preferably, a forward and reverse rotation motor is fixedly arranged in the middle of one side of the bottom plate, and a transmission shaft of the forward and reverse rotation motor penetrates through the bottom plate and is fixedly connected with one end of the bidirectional screw rod.
Preferably, the surface of the bottom plate is provided with moving grooves corresponding to the clamping plates.
Preferably, both ends of the two limiting rods are fixedly connected with the inner wall of the bottom plate.
Preferably, a switch panel is fixedly arranged at the top of the other side of the L-shaped plate, a first electric push rod switch, a second electric push rod switch and a forward and backward rotation motor switch are respectively and fixedly arranged on the surface of the switch panel, and the first electric push rod, the second electric push rod and the forward and backward rotation motor are respectively and electrically connected with a power supply through the first electric push rod switch, the second electric push rod switch and the forward and backward rotation motor switch.
Compared with the related art, the hardness detection device for the round seamless steel tube has the following beneficial effects:
the utility model provides a hardness detection device for a round seamless steel tube, which is characterized in that a bidirectional screw rod arranged by driving a forward and reverse rotating motor is used for rotating, and is matched with a clamping assembly, so that two corresponding clamping plates simultaneously move oppositely, thereby facilitating clamping and fixing of two sides of the seamless steel tube, a second electric push rod matched with the clamping assembly drives a rectangular plate, two moving rods and a lower pressing plate to move in the vertical direction, further facilitating pressing and fixing of the top end of the arranged seamless steel tube, and a pressure sensor is matched for pressure detection of the seamless steel tube, thereby facilitating hardness detection of seamless steel tubes with different tube diameters, and the application range is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cross-sectional structure of the present utility model from the bottom;
FIG. 3 is an enlarged schematic view of the structure of the present utility model A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
Reference numerals in the drawings: 1. a bottom plate; 2. an L-shaped plate; 3. a cross plate; 4. a two-way screw rod; 5. a clamping assembly; 51. a moving plate; 52. a clamping plate; 53. a limit rod; 6. a moving groove; 7. a moving rod; 8. a lower pressing plate; 9. rectangular grooves; 10. a first electric push rod; 11. a vertical rod; 12. a pressure sensor; 13. a second electric push rod; 14. a rectangular plate; 15. and a forward and reverse rotation motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a circular seamless steel tube hardness detection device comprises a bottom plate 1, an L-shaped plate 2 is fixedly arranged on one side of the top end of the bottom plate 1, a transverse plate 3 is fixedly arranged in the middle of one side of the L-shaped plate 2, a bidirectional screw rod 4 is rotatably connected to the inside of the bottom plate 1, two clamping assemblies 5 are arranged on the surface of the bidirectional screw rod 4, each clamping assembly 5 comprises a movable plate 51, two clamping plates 52 and two limiting rods 53, the two movable plates 51 are in threaded connection with two ends of the bidirectional screw rod 4, the clamping plates 52 are fixedly arranged on two sides of the top end of each movable plate 51, two limiting rods 53 are fixedly connected between the two movable plates 51 in a penetrating manner, two movable rods 7 are fixedly connected to the surface of the transverse plate 3, a lower pressing plate 8 is fixedly arranged at the bottom end of each movable rod 7, rectangular grooves 9 matched with the lower pressing plate 8 are formed in the surface of each clamping plate 52, a first electric push rod 10 is fixedly arranged on one side of the top end of the transverse plate 3, telescopic rods of the first electric push rod 10 penetrate through the transverse plate 3 and are fixedly connected with 11 arranged at the bottom ends of the vertical rods of the transverse plate 3, and a second push rod 12 is fixedly arranged on the bottom end of each vertical rod 11, and a second push rod is fixedly arranged on the bottom end of the transverse plate 2.
Referring to fig. 1, the telescopic rod of the second electric push rod 13 passes through the L-shaped plate 2 and is fixedly connected with the rectangular plate 14 arranged at the bottom of the L-shaped plate 2, and the top ends of the two moving rods 7 are fixedly connected with two sides of the bottom end of the rectangular plate 14, so as to drive the moving rods 7 and the lower pressing plate 8 to move in the vertical direction.
Referring to fig. 1 and 2, a forward and reverse rotation motor 15 is fixedly installed in the middle of one side of the base plate 1, and a transmission shaft of the forward and reverse rotation motor 15 penetrates through the base plate 1 and is fixedly connected with one end of the bidirectional screw rod 4, so as to drive the bidirectional screw rod 4 to rotate.
Referring to fig. 1, the surfaces of the base plate 1 are provided with moving grooves 6 corresponding to the clamping plates 52, so that the corresponding clamping plates 52 are not limited in moving.
Referring to fig. 3, two ends of the two limiting rods 53 are fixedly connected with the inner wall of the bottom plate 1, and are used for playing a role of fixing and limiting.
Referring to fig. 1, a switch panel is fixedly installed at the top of the other side of the l-shaped board 2, and a first electric push rod switch, a second electric push rod switch and a forward and reverse motor switch are fixedly installed on the surface of the switch panel respectively, and the first electric push rod 10, the second electric push rod 13 and the forward and reverse motor 15 are electrically connected with a power supply through the first electric push rod switch, the second electric push rod switch and the forward and reverse motor switch respectively and are used for controlling each electric appliance to work and operate.
In summary, in the utility model, the hardness detection device is firstly placed at a working place, then a seamless steel pipe is placed between two corresponding clamping plates 52, then the bidirectional screw rod 4 is controlled to rotate through the arranged forward and reverse rotation motor 15, the screw rod nut and the limiting rod 53 are matched, then the two corresponding clamping plates 52 clamp two sides of the seamless steel pipe, then the second electric push rod 13 is controlled to drive the rectangular plate 14, the two moving rods 7 and the two pressing plates 8 to move in the vertical direction, further the top end of the seamless steel pipe can be pressed and fixed, the seamless steel pipes with different pipe diameters are clamped and fixed conveniently, and then the first electric push rod 10 is controlled to drive the vertical rod 11 and the pressure sensor 12 to detect the hardness of the seamless steel pipe.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a circular seamless steel pipe hardness detection device, includes bottom plate (1), its characterized in that: an L-shaped plate (2) is fixedly arranged on one side of the top end of the bottom plate (1), a transverse plate (3) is fixedly arranged in the middle of one side of the L-shaped plate (2), a bidirectional screw rod (4) is connected in a rotating mode inside the bottom plate (1), two clamping assemblies (5) are arranged on the surface of the bidirectional screw rod (4), each clamping assembly (5) comprises a movable plate (51), two clamping plates (52) and two limiting rods (53), each movable plate (51) is connected with two ends of the bidirectional screw rod (4) through screw nuts in a threaded mode, two clamping plates (52) are fixedly arranged on two sides of the top end of each movable plate (51), two limiting rods (53) are connected between the two movable plates (51) in an penetrating mode, two movable rods (7) are connected to the surface of the transverse plate (3) in a sliding mode, a lower pressing plate (8) is fixedly arranged at the bottom end of each movable rod (7), rectangular grooves (9) matched with the lower pressing plates (8) are formed in the surface of each clamping plate (52), an electric plate (3) is fixedly arranged on the surface of each movable plate, a first side of the movable plate (51) penetrates through the transverse plate (10), a first transverse rod (10) and is fixedly arranged on the transverse rod (10), the bottom end of the vertical rod (11) is fixedly provided with a pressure sensor (12), and one side of the top end of the L-shaped plate (2) is fixedly provided with a second electric push rod (13).
2. The hardness detection device for the round seamless steel tube according to claim 1, wherein the telescopic rod of the second electric push rod (13) penetrates through the L-shaped plate (2) and is fixedly connected with the rectangular plate (14) arranged at the bottom of the L-shaped plate (2), and the top ends of the two movable rods (7) are fixedly connected with two sides of the bottom end of the rectangular plate (14).
3. The hardness detection device for the round seamless steel tube according to claim 1, wherein a forward and reverse rotation motor (15) is fixedly arranged in the middle of one side of the bottom plate (1), and a transmission shaft of the forward and reverse rotation motor (15) penetrates through the bottom plate (1) and is fixedly connected with one end of the bidirectional screw rod (4).
4. The hardness testing device for round seamless steel pipes according to claim 1, wherein the surfaces of the base plate (1) are provided with moving grooves (6) corresponding to the clamping plates (52).
5. The hardness detection device for the round seamless steel tube according to claim 1, wherein two ends of the limiting rods (53) are fixedly connected with the inner wall of the bottom plate (1).
6. The hardness detection device for the round seamless steel tube according to claim 3, wherein a switch panel is fixedly installed at the top of the other side of the L-shaped plate (2), a first electric push rod switch, a second electric push rod switch and a forward and reverse motor switch are fixedly installed on the surface of the switch panel respectively, and the first electric push rod (10), the second electric push rod (13) and the reverse motor (15) are electrically connected with a power supply through the first electric push rod switch, the second electric push rod switch and the reverse motor switch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131790.8U CN219890991U (en) | 2023-05-12 | 2023-05-12 | Hardness detection device for round seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131790.8U CN219890991U (en) | 2023-05-12 | 2023-05-12 | Hardness detection device for round seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890991U true CN219890991U (en) | 2023-10-24 |
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ID=88399600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321131790.8U Active CN219890991U (en) | 2023-05-12 | 2023-05-12 | Hardness detection device for round seamless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890991U (en) |
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2023
- 2023-05-12 CN CN202321131790.8U patent/CN219890991U/en active Active
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