Drill rod joint hardness detection device

Abstract

The utility model relates to the technical field of drill rod joint detection, in particular to a drill rod joint hardness detection device which is characterized in that when the drill rod joint hardness detection device is used, a drill rod joint is clamped and fixed through a clamping assembly according to the specification of the drill rod joint, then the left-right position of the drill rod joint is moved through a moving assembly, and a hardness detection head is operated to descend; the hardness display meter displays the hardness of the drill rod joint, so that the accuracy is improved, and the use limitation is reduced; comprising a base, a table head, a hardness detection head, a hardness display meter, a control panel and a shaft seat, the table head is arranged on the base, the hardness detection head is arranged on the table head in a liftable mode, the control panel is arranged at the front end of the base, the hardness display meter is arranged at the front end of the table head, and the hardness display meter is electrically connected with the hardness detection head. A moving assembly is arranged at the top end of the base and rotationally provided with a shaft seat, and a clamping assembly is arranged at the top end of the shaft seat.

Description

Technical Field

[0001] The utility model relates to the technical field of drill rod joint detection, in particular to a drill rod joint hardness detection device. Background Art

[0002] The production and processing of drill pipes has very high requirements for the hardness of the joints. Therefore, after the drill pipe joints are quenched and tempered, the hardness of the joints needs to be tested.

[0003] In the prior art, a patent document with announcement number CN205593867U discloses a hardness tester, including a base, a fixed knob, a protective cover, a cross shaft seat, a table arm, an adjusting knob, a table head, a hardness display meter, a hardness detection head, a loading table, a cross adjusting rod and a motor control panel, characterized in that the base and the table arm are perpendicular to each other and fixedly connected, the table arm and the table head are perpendicular to each other and fixedly connected, a protective cover is arranged between the base and the table head, the hardness display meter is fixedly mounted on the table head, a hardness detection head is arranged at the bottom of the table head, the adjusting knob is mounted on the side of the table arm, the cross shaft seat is mounted on the base, a cross adjusting rod is arranged on the cross shaft seat, the loading table is arranged on the cross shaft seat, a permanent magnetic suction cup is arranged at the bottom of the base, a motor control panel is installed on the base, and a fixed knob is installed on the side of the base.

[0004] During use, it was found that the above-mentioned device lacked the function of positioning the drill rod joint when performing hardness testing on the drill rod joint, causing the drill rod joint to shake or move during the testing process, affecting the accuracy of the hardness test. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a drill rod joint hardness detection device with improved detection accuracy.

[0006] The utility model discloses a drill rod joint hardness detection device, comprising a base, a table head, a hardness detection head, a hardness display meter, a control panel and an axle seat, wherein the base is provided with a table head, the table head is provided with a hardness detection head which can be raised and lowered, the front end of the base is provided with a control panel, the front end of the table head is provided with a hardness display meter, the hardness display meter is electrically connected with the hardness detection head, and further comprises a moving component and a clamping component, the top end of the base is provided with a moving component, the axle seat is rotatably provided on the moving component, and the top end of the axle seat is provided with a clamping component; when in use, the drill rod joint is clamped and fixed by the clamping component according to the specification of the drill rod joint, and then the left and right positions of the drill rod joint are moved by the moving component, the hardness detection head is operated to descend, so that the hardness detection head presses the top end of the drill rod joint, and the hardness display meter displays the hardness of the drill rod joint, thereby improving accuracy and reducing limitations in use.

[0007] Preferably, the moving assembly includes a groove, a No. 1 lead screw, a moving block, a moving plate and a handwheel, a groove is provided at the top of the base, a No. 1 lead screw is rotatably provided in the groove, the right end of the No. 1 lead screw extends to the right side of the base and is provided with a handwheel, the moving block is slidably provided in the groove and is threadedly connected with the No. 1 lead screw, the top of the moving block is connected to the bottom end of the moving plate, the bottom end of the moving plate contacts with the top of the base, and the shaft seat is rotatably installed on the top of the moving plate; according to the specifications of the drill pipe joint, the staff rotates the handwheel, so that the No. 1 lead screw drives the moving block in the groove to adjust the left and right position, and further the moving plate drives the shaft seat to adjust the left and right position, thereby improving flexibility.

[0008] Preferably, the clamping assembly includes a vertical plate, a No. 2 lead screw, a turning handle, a bearing, a clamping plate, a V-shaped groove, a concave groove and a limit block. Two groups of vertical plates are arranged on the top of the shaft seat, and a group of No. 2 lead screws are respectively screwed on each group of vertical plates. A group of turning handles are respectively arranged at the outer ends of the two groups of No. 2 lead screws, and the inner ends of the two groups of No. 2 lead screws are respectively rotatably connected to one end of a group of clamping plates through a group of bearings, and a group of V-shaped grooves are respectively arranged at the inner ends of the two groups of clamping plates, and a group of limit blocks are respectively arranged at the bottom end of each group of clamping plates, and a concave groove is arranged on the top of the shaft seat, and the two groups of limit blocks are both slidably arranged in the concave groove; the drill rod joint is placed on the shaft seat, and then the two groups of turning handles are rotated, so that the two groups of clamping plates are mirror-imaged with the cooperation of the corresponding bearings and limit blocks, and then the two groups of V-shaped grooves are used to tighten and fix the drill rod joint to prevent shaking or movement during detection of the drill rod joint, thereby improving firmness.

[0009] Preferably, it also includes a rotating rod, and a plurality of rotating rods are circumferentially arranged on the outer side wall of the shaft seat; the staff rotates the shaft seat through the rotating rod, thereby rotating the drill rod assembly, so that the hardness testing head can perform multi-point testing on the drill rod joint.

[0010] Preferably, each group of V-shaped notches is provided with an anti-skid pad; the V-shaped notches are used to tighten and fix the drill pipe joint through the anti-skid pad to improve firmness.

[0011] Preferably, it also includes adjustable feet, and the bottom end of the base is provided with multiple sets of adjustable feet

[0012] Multiple sets of adjustable feet cooperate with each other to provide stable support for the base; Multiple sets of adjustable feet cooperate with each other to provide stable support for the base.

[0013] Preferably, it also includes a butterfly locking bolt, a group of butterfly locking bolts are screwed on the top of the base, and the butterfly locking bolts are pressed against the outer side wall of the No. 1 lead screw; it also includes a butterfly locking bolt, a group of butterfly locking bolts are screwed on the top of the base, and the butterfly locking bolts are pressed against the outer side wall of the No. 1 lead screw

[0014] After the position of the moving block is adjusted, the staff turns the butterfly locking bolt and makes the bottom end of the butterfly locking bolt press against the outer wall of the No. 1 screw to improve firmness.

[0015] Compared with the prior art, the utility model has the following beneficial effects: when in use, the drill rod joint is clamped and fixed by the clamping assembly according to the specifications of the drill rod joint, and then the left and right positions of the drill rod joint are moved by the moving assembly, and the hardness detection head is operated to descend, so that the hardness detection head presses the top of the drill rod joint, and the hardness display table displays the hardness of the drill rod joint, thereby improving accuracy and reducing usage limitations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged structural diagram of the middle part;

[0018] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 4 It is an enlarged structural diagram of structures such as a moving block and a moving plate;

[0020] Figure 5 It is an enlarged structural diagram of the shaft seat and No. 1 lead screw and other structures;

[0021] Figure 6 It is an enlarged structural diagram of structures such as vertical plates and plywood.

[0022] Markings in the attached figure: 1. Base; 2. Table head; 3. Hardness test head; 4. Hardness display gauge; 5. Control panel; 6. Shaft seat; 7. Groove; 8. No. 1 lead screw; 9. Moving block; 10. Moving plate; 11. Handwheel; 12. Vertical plate; 13. No. 2 lead screw; 14. Turning handle; 15. Bearing; 16. Clamp; 17. V-shaped notch; 18. Concave groove; 19. Limit block; 20. Turn rod; 21. Adjustable foot; 22. Butterfly locking bolt. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] Example 1

[0025] like Figure 1 and Figure 3As shown, a drill pipe joint hardness detection device of the utility model comprises a base 1, a table head 2, a hardness detection head 3, a hardness display meter 4, a control panel 5 and an axle seat 6. The base 1 is provided with a table head 2, and the hardness detection head 3 can be lifted and lowered on the table head 2. The control panel 5 is provided at the front end of the base 1, and the hardness display meter 4 is provided at the front end of the table head 2. The hardness display meter 4 is electrically connected to the hardness detection head 3. The utility model also comprises a moving component and a clamping component. The top of the base 1 is provided with a moving component, and the axle seat 6 is rotatably provided on the moving component, and the top of the axle seat 6 is provided with a clamping component.

[0026] like Figures 1 to 5 As shown, the moving assembly includes a groove 7, a No. 1 lead screw 8, a moving block 9, a moving plate 10 and a handwheel 11. A groove 7 is provided at the top of the base 1, and a No. 1 lead screw 8 is rotatably provided in the groove 7. The right end of the No. 1 lead screw 8 extends to the right side of the base 1 and is provided with a handwheel 11. The moving block 9 is slidably provided in the groove 7 and is threadedly connected with the No. 1 lead screw 8. The top of the moving block 9 is connected to the bottom end of the moving plate 10, and the bottom end of the moving plate 10 contacts with the top of the base 1. The shaft seat 6 is rotatably installed on the top of the moving plate 10.

[0027] In this embodiment, when in use, the drill rod joint is clamped and fixed by the clamping assembly according to the specifications of the drill rod joint. According to the specifications of the drill rod joint, the staff rotates the hand wheel 11, so that the No. 1 screw 8 drives the moving block 9 to adjust the left and right position in the groove 7, and further drives the moving plate 10 to adjust the left and right position of the shaft seat 6, and operates the hardness detection head 3 to descend, so that the hardness detection head 3 presses the top of the drill rod joint, and the hardness display table 4 displays the hardness of the drill rod joint, thereby improving accuracy and reducing usage limitations.

[0028] Example 2

[0029] like Figure 1 and Figure 3 As shown, a drill pipe joint hardness detection device of the utility model comprises a base 1, a table head 2, a hardness detection head 3, a hardness display meter 4, a control panel 5 and an axle seat 6. The base 1 is provided with a table head 2, and the hardness detection head 3 can be lifted and lowered on the table head 2. The control panel 5 is provided at the front end of the base 1, and the hardness display meter 4 is provided at the front end of the table head 2. The hardness display meter 4 is electrically connected to the hardness detection head 3. The utility model also comprises a moving component and a clamping component. The top of the base 1 is provided with a moving component, and the axle seat 6 is rotatably provided on the moving component, and the top of the axle seat 6 is provided with a clamping component.

[0030] like Figures 1 to 5As shown, the moving assembly includes a groove 7, a No. 1 lead screw 8, a moving block 9, a moving plate 10 and a hand wheel 11. The top of the base 1 is provided with a groove 7, the No. 1 lead screw 8 is rotatably provided in the groove 7, the right end of the No. 1 lead screw 8 extends to the right side of the base 1 and is provided with a hand wheel 11, the moving block 9 is slidably provided in the groove 7 and is threadedly connected with the No. 1 lead screw 8, the top of the moving block 9 is connected with the bottom end of the moving plate 10, the bottom end of the moving plate 10 contacts with the top of the base 1, and the shaft seat 6 is rotatably installed on the top of the moving plate 10;

[0031] like Figures 3 to 6 As shown, the clamping assembly includes a vertical plate 12, a second lead screw 13, a turning handle 14, a bearing 15, a clamping plate 16, a V-shaped notch 17, a concave groove 18 and a limit block 19. Two groups of vertical plates 12 are arranged at the top of the shaft seat 6, and a group of second lead screws 13 are respectively screwed on each group of vertical plates 12. A group of turning handles 14 are respectively arranged at the outer ends of the two groups of second lead screws 13. The inner ends of the two groups of second lead screws 13 are respectively rotatably connected to one end of a group of clamping plates 16 through a group of bearings 15. The inner ends of the two groups of clamping plates 16 are respectively provided with a group of V-shaped notches 17. The bottom end of each group of clamping plates 16 is respectively provided with a group of limit blocks 19. The top of the shaft seat 6 is provided with a concave groove 18, and the two groups of limit blocks 19 are both slidably arranged in the concave groove 18.

[0032] It also includes a rotating rod 20, an adjustable foot 21 and a butterfly locking bolt 22. The outer wall of the shaft seat 6 is circumferentially provided with multiple groups of rotating rods 20, the bottom end of the base 1 is provided with multiple groups of adjustable feet 21, and the top end of the base 1 is screwed with a group of butterfly locking bolts 22, which tighten the outer wall of the No. 1 screw 8.

[0033] In this embodiment, when in use, the drill rod joint is placed on the shaft seat 6 according to the specifications of the drill rod joint, and then the two sets of handles 14 are rotated, so that the two sets of clamps 16 are mirror-imaged with the cooperation of the corresponding bearings 15 and the limit blocks 19, and then the two sets of V-shaped grooves 17 are tightened and fixed to the drill rod joint. According to the specifications of the drill rod joint, the staff rotates the hand wheel 11, so that the No. 1 screw 8 drives the moving block 9 in the groove 7 to adjust the left and right position, and further the moving plate 10 drives the shaft seat 6 to adjust the left and right position, and the hardness test head 3 is operated to descend, so that the hardness test head 3 presses the top of the drill rod joint, and the hardness display table 4 displays the hardness of the drill rod joint, thereby improving accuracy and reducing usage limitations.

[0034] The table head 2, hardness detection head 3, hardness display table 4 and control panel 5 of the drill pipe joint hardness detection device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in the field to make creative labor.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A drill pipe joint hardness detection device, comprising a base (1), a head (2), a hardness detection head (3), a hardness display meter (4), a control panel (5) and a shaft seat (6), wherein the base (1) is provided with a head (2), the head (2) is provided with a hardness detection head (3) which can be raised and lowered, the front end of the base (1) is provided with a control panel (5), the front end of the head (2) is provided with a hardness display meter (4), the hardness display meter (4) is electrically connected to the hardness detection head (3), and the device is characterized in that: It also comprises a moving component and a clamping component. The moving component is arranged at the top of the base (1). An axle seat (6) is rotatably arranged on the moving component. The clamping component is arranged at the top of the axle seat (6).

2. A drill rod joint hardness detection device as claimed in claim 1, characterized in that: The moving assembly comprises a groove (7), a first lead screw (8), a moving block (9), a moving plate (10) and a hand wheel (11). The top of the base (1) is provided with a groove (7), the first lead screw (8) is rotatably arranged in the groove (7), the right end of the first lead screw (8) extends to the right side of the base (1) and is provided with a hand wheel (11), the moving block (9) is slidably arranged in the groove (7) and is threadedly connected with the first lead screw (8), the top of the moving block (9) is connected with the bottom of the moving plate (10), the bottom of the moving plate (10) contacts with the top of the base (1), and the shaft seat (6) is rotatably mounted on the top of the moving plate (10).

3. A drill rod joint hardness detection device as claimed in claim 1, characterized in that: The clamping assembly comprises a vertical plate (12), a second lead screw (13), a turning handle (14), a bearing (15), a clamping plate (16), a V-shaped notch (17), a concave groove (18) and a stop block (19). Two groups of vertical plates (12) are arranged at the top of the shaft seat (6), a group of second lead screws (13) are respectively screwed on each group of vertical plates (12), a group of turning handles (14) are respectively arranged at the outer ends of the two groups of second lead screws (13), the inner ends of the two groups of second lead screws (13) are respectively rotatably connected to one end of a clamping plate (16) through a group of bearings (15), the inner ends of the two groups of clamping plates (16) are respectively arranged with a group of V-shaped notches (17), the bottom end of each group of clamping plates (16) is respectively arranged with a group of stop blocks (19), the top of the shaft seat (6) is arranged with a concave groove (18), and the two groups of stop blocks (19) are both slidably arranged in the concave groove (18).

4. A drill rod joint hardness detection device as claimed in claim 1, characterized in that: It also comprises a rotating rod (20), and a plurality of groups of rotating rods (20) are circumferentially arranged on the outer side wall of the shaft seat (6).

5. A drill rod joint hardness detection device as claimed in claim 3, characterized in that: Each group of V-shaped notches (17) is provided with an anti-skid pad.

6. A drill rod joint hardness detection device as claimed in claim 1, characterized in that: It also comprises adjustable feet (21), and a plurality of groups of adjustable feet (21) are arranged at the bottom end of the base (1). The plurality of groups of adjustable feet (21) cooperate with each other to stably support the base (1).

7. A drill rod joint hardness detection device as claimed in claim 2, characterized in that: It also includes butterfly locking bolts (22). A group of butterfly locking bolts (22) are screwed on the top of the base (1), and the butterfly locking bolts (22) are pressed against the outer side wall of the first lead screw (8).

Images