Three-wing opening drill bit welding device

Abstract

The utility model relates to the technical field of drill bit welding, in particular to a three-wing open drill bit welding device, which is convenient for clamping and fixing a drill bit, is convenient for friction welding between the drill bit and a drill rod, and improves the use convenience. Comprising a case and a barrel, and the barrel is rotationally mounted on the outer side wall of the case; the device comprises a barrel and further comprises a supporting device, an adjusting device, multiple sets of first clamping blocks, an extrusion block, multiple sets of tension springs and a first hydraulic cylinder, the multiple sets of first clamping blocks are slidably installed on the barrel, the extrusion block is installed on the inner side wall of the barrel in a left-right sliding mode, the ends of the first clamping blocks and the outer side wall of the extrusion block are each provided with an inclined face, and the inclined faces make contact with one another in a matched mode; the top ends of the multiple tension springs are connected with the inner side wall of the barrel, the bottom ends of the multiple tension springs are connected with the outer side walls of the multiple first clamping blocks correspondingly, the fixed end of the first hydraulic cylinder is installed on the inner side wall of the machine box, and the movable end of the first hydraulic cylinder is rotationally connected with the center position of the extrusion block.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drill bit welding, in particular to a three-wing open drill bit welding device. BACKGROUND

[0002] The quality and durability of the three-wing open drill bit directly affect the drilling efficiency and safety, in order to improve the manufacturing quality and welding efficiency of the three-wing open drill bit, welding equipment is usually used for welding processing.

[0003] At present, when the drill bit is welded and processed, such as the prior art authorized announcement number CN220612632U, the utility model provides a kind of needle for friction welding drill rod welding, including device block, the lateral surface of device block is transversely provided with installation hole, the inside of installation hole is fixedly connected with threaded sleeve, threaded rod, threaded rod is screw-connected in the inside of threaded sleeve, the rear end of threaded rod is transversely rotatably connected with connecting rod, needle is detachably installed in the other end of connecting rod, and the rear end of connecting rod is fixedly connected with threaded rod.

[0004] But the device is found in use, the device is not convenient for welding processing between drill bit and drill rod, and the convenience of use is reduced. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of three-wing open drill bit welding device, which is convenient for clamping and fixing drill bit, and is convenient for the friction welding between drill bit and drill rod, and improves the convenience of use.

[0006] The utility model discloses a three wing opening drill head welding device, including the case and the cylinder, the cylinder rotation is installed on the outside wall of case, still include support device, adjusting device, multiple first clamping blocks, extruding block, multiple tension springs and first hydraulic cylinder, multiple first clamping blocks are all slidingly installed on the cylinder, and extruding block left and right slidingly installs on the inboard of cylinder, and the first clamping block end and extruding block outside wall are provided with inclined plane respectively, and the inclined plane is contacted with cooperation, and the top of multiple tension springs is connected with the inboard of cylinder, and the bottom of multiple tension springs is connected with the outside wall of multiple first clamping blocks respectively, and the fixed end of first hydraulic cylinder is installed on the inboard of case, and the moving end of first hydraulic cylinder is rotatably connected with the center position of extruding block, and support device sets up at the side of cylinder, and support device is used for to the fixed drill rod, and the case is installed on adjusting device, and adjusting device is used for to the adjustment of case and cylinder, place drill head between multiple first clamping blocks, and push extruding block sliding through the moving end of first hydraulic cylinder, make extruding block push multiple first clamping blocks to move mutually through the cooperation of inclined plane, to make multiple first clamping blocks clamp and fix drill head, make drill rod fixed through support device, make the position corresponding between drill head and drill rod, then drive case horizontal movement through adjusting device, to make the end of drill head and the end of drill rod contact, drive cylinder rotation through adjusting device, make cylinder drive drill head rotation, to make drill head and drill rod carry out friction welding, improve the use convenience of device.

[0007] Preferably, the support device comprises a limiting device, a base, a plurality of guide pieces, a plurality of second clamping blocks, and a plurality of second hydraulic cylinders, the plurality of guide pieces are installed on the top end of the base, the plurality of second clamping blocks are slidably installed on the inboard of the plurality of guide pieces respectively, and a V-shaped groove is arranged on the inboard of the plurality of second clamping blocks, the plurality of second hydraulic cylinders are installed on the outboard of the plurality of guide pieces respectively, the moving end of the plurality of second hydraulic cylinders is connected with the outboard of the plurality of second clamping blocks respectively, and the limiting device is arranged on the base and used for limiting and supporting the bottom of the drill rod; the drill rod is placed horizontally on the base, the bottom of the drill rod is supported and limited by the limiting device, then the plurality of second clamping blocks are driven to move mutually by the plurality of second hydraulic cylinders, so that the plurality of second clamping blocks clamp and fix the drill rod, the V-shaped groove of the plurality of second clamping blocks is matched to improve the convenience of clamping and fixing the drill rod with different diameters, and the use convenience of the device is improved.

[0008] Preferably, the adjusting device comprises a moving device, a power device, a support table, a moving table and a plurality of third hydraulic cylinders, the support table is installed at the top end of the base, the moving table is slidingly installed on the support table through the moving device, the plurality of third hydraulic cylinders are installed at the top end of the moving table, the top end of the plurality of third hydraulic cylinders is connected with the bottom end of the case, the power device is arranged on the case, and the power device is used for driving the cylinder to rotate.

[0009] Preferably, the power device comprises a gear ring, a gear and a first motor, the gear ring is installed on the outer side wall of the cylinder, the first motor is installed on the outer side wall of the case, the gear is installed on the output end of the first motor, and the gear is engaged with the gear ring; the first motor is used for driving the gear to rotate, so that the gear drives the cylinder to rotate through the engagement with the gear ring, thereby improving the convenience of the friction welding of the drill bit.

[0010] Preferably, the moving device comprises a lead screw and a second motor, the lead screw is rotatably installed on the outer side wall of the support table, the moving table is fittedly installed on the lead screw, the second motor is installed on the outer side wall of the support table, and the output end of the second motor is connected with the lead screw; the second motor is used for driving the lead screw to rotate, so that the lead screw drives the moving table to move, thereby improving the convenience of the horizontal movement adjustment of the drill bit.

[0011] Preferably, the limiting device comprises a supporting plate, and the supporting plate is slidingly installed on the base; the supporting plate is used for supporting the bottom of the drill rod, thereby improving the convenience of the fixation of the drill rod with different diameters through the plurality of second clamping blocks.

[0012] Preferably, the device further comprises a fourth hydraulic cylinder, the fourth hydraulic cylinder is installed on the inner side wall of the base, and the moving end of the fourth hydraulic cylinder is connected with the bottom of the supporting plate; the fourth hydraulic cylinder is used for driving the supporting plate to move up and down, thereby improving the convenience of the movement adjustment of the supporting plate.

[0013] Compared with the prior art, the device has the following beneficial effects: the drill bit is placed between the plurality of first clamping blocks, the moving end of the first hydraulic cylinder pushes the extrusion block to slide, the extrusion block pushes the plurality of first clamping blocks to move close to each other through cooperation with the inclined surface, so that the plurality of first clamping blocks clamp and fix the drill bit, the drill rod is fixed through the supporting device, the positions of the drill bit and the drill rod correspond to each other, then the case is driven to move horizontally through the adjusting device, so that the end of the drill bit contacts the end of the drill rod, the cylinder is driven to rotate through the adjusting device, so that the cylinder drives the drill bit to rotate, thereby the drill bit and the drill rod are friction-welded, and the use convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of the device;

[0015] Figure 2 is the shaft measurement structure diagram of the base and the guide piece connection;

[0016] Figure 3 is the shaft measurement local structure diagram of the case and the cylinder connection;

[0017] Figure 4 is the shaft measurement local structure diagram of the guide piece and the second clamping block connection;

[0018] Figure 5 is the shaft measurement local structure diagram of the first hydraulic cylinder and the extrusion block connection.

[0019] The marks in the drawings: 1, the case; 2, the cylinder; 3, the first clamping block; 4, the extrusion block; 5, the tension spring; 6, the first hydraulic cylinder; 7, the base; 8, the guide piece; 9, the second clamping block; 10, the second hydraulic cylinder; 11, the support table; 12, the moving table; 13, the third hydraulic cylinder; 14, the gear ring; 15, the gear; 16, the first motor; 17, the lead screw; 18, the second motor; 19, the supporting plate; 20, the fourth hydraulic cylinder. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized 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 present application more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 5 shown, the three-wing opening drill head welding device of the present application comprises a case 1 and a cylinder 2, the cylinder 2 is rotatably installed on the outer side wall of the case 1; further comprising a supporting device, an adjusting device, a plurality of first clamping blocks 3, an extrusion block 4, a plurality of tension springs 5 and a first hydraulic cylinder 6, the plurality of first clamping blocks 3 are all slidingly installed on the cylinder 2, the extrusion block 4 is slidingly installed on the inner side wall of the cylinder 2, and the end of the first clamping block 3 and the outer side wall of the extrusion block 4 are respectively provided with inclined surfaces, the inclined surfaces are in contact with each other, the top ends of the plurality of tension springs 5 are connected with the inner side wall of the cylinder 2, the bottom ends of the plurality of tension springs 5 are respectively connected with the outer side walls of the plurality of first clamping blocks 3, the fixed end of the first hydraulic cylinder 6 is installed on the inner side wall of the case 1, the moving end of the first hydraulic cylinder 6 is rotatably connected with the center position of the extrusion block 4, the supporting device is arranged on the side of the cylinder 2, the supporting device is used for fixing the drill rod, the case 1 is installed on the adjusting device, and the adjusting device is used for adjusting the case 1 and the cylinder 2.

[0023] As Figure 4As shown, the supporting device comprises a limiting device, a base 7, a plurality of guide pieces 8, a plurality of second clamping blocks 9 and a plurality of second hydraulic cylinders 10, the plurality of guide pieces 8 are installed at the top end of the base 7, the plurality of second clamping blocks 9 are respectively and opposingly slidably installed on the inner side walls of the plurality of guide pieces 8, V-shaped grooves are arranged on the inner side walls of the plurality of second clamping blocks 9, the plurality of second hydraulic cylinders 10 are respectively installed on the outer side walls of the plurality of guide pieces 8, the moving ends of the plurality of second hydraulic cylinders 10 are respectively connected with the outer side walls of the plurality of second clamping blocks 9, and the base 7 is provided with the limiting device for limiting and supporting the bottom of the drill rod.

[0024] In the embodiment, the drill head is placed between the plurality of first clamping blocks 3, the extrusion block 4 is pushed to slide through the moving end of the first hydraulic cylinder 6, the plurality of first clamping blocks 3 are pushed to move close to each other through cooperation with the inclined surface, so that the plurality of first clamping blocks 3 clamp and fix the drill head, the drill rod is fixed through the supporting device, the positions of the drill head and the drill rod correspond to each other, then the adjusting device drives the machine box 1 to move horizontally, so that the end of the drill head contacts the end of the drill rod, the adjusting device drives the cylinder body 2 to rotate, so that the cylinder body 2 drives the drill head to rotate, and thus the drill head and the drill rod are frictionally welded, improving the use convenience of the device.

[0025] Embodiment 2

[0026] Based on the embodiment 1, as shown in the figure, Figure 5 The adjusting device of the three-wing open drill head welding device comprises a moving device, a power device, a supporting table 11, a moving table 12 and a plurality of third hydraulic cylinders 13, the supporting table 11 is installed at the top end of the base 7, the moving table 12 is slidably installed on the supporting table 11 through the moving device, the plurality of third hydraulic cylinders 13 are all installed at the top end of the moving table 12, the top ends of the plurality of third hydraulic cylinders 13 are all connected with the bottom end of the machine box 1, and the power device is arranged on the machine box 1 and used to drive the cylinder body 2 to rotate.

[0027] As shown in the figure, Figure 5 The power device comprises a gear ring 14, a gear wheel 15 and a first motor 16, the gear ring 14 is installed on the outer side wall of the cylinder body 2, the first motor 16 is installed on the outer side wall of the machine box 1, the gear wheel 15 is installed on the output end of the first motor 16, and the gear wheel 15 is engaged with the gear ring 14.

[0028] As shown in the figure, Figure 5 The moving device comprises a lead screw 17 and a second motor 18, the lead screw 17 is rotatably installed on the outer side wall of the supporting table 11, the moving table 12 is cooperatively installed on the lead screw 17, the second motor 18 is installed on the outer side wall of the supporting table 11, and the output end of the second motor 18 is connected with the lead screw 17.

[0029] As shown in the figure, Figure 4As shown, the limiting device includes a support plate 19, which is slidingly installed on the base 7;

[0030] As shown, the limiting device includes a support plate 19, which is slidingly installed on the base 7; Figure 4 As shown, the limiting device includes a support plate 19, which is slidingly installed on the base 7;

[0031] In this embodiment, the drill rod is placed transversely on the base 7, and the drill rod is supported and limited at the bottom by the limiting device. Then, the second hydraulic cylinders 10 drive the second clamping blocks 9 to move close to each other, so that the second clamping blocks 9 clamp and fix the drill rod. The V-shaped grooves of the second clamping blocks 9 are matched to improve the convenience of clamping and fixing drill rods of different diameters, and the use convenience of the device. The moving device drives the moving table 12 to move horizontally, so as to facilitate the contact between the drill head and the drill rod. The third hydraulic cylinders 13 drive the machine box 1 to move up and down, so as to improve the adjustment convenience of the butt joint of the drill head and the drill rod.

[0032] The three-wing open drill head welding device of the utility model, when working, places the drill head between the first clamping blocks 3, and the first hydraulic cylinder 6 moves the end to push the extrusion block 4 to slide, so that the extrusion block 4 pushes the first clamping blocks 3 to move close to each other through the cooperation of the inclined surface, so that the first clamping blocks 3 clamp and fix the drill head. The drill rod is fixed by the supporting device, so that the positions of the drill head and the drill rod correspond. Then, the adjusting device drives the machine box 1 to move horizontally, so that the end of the drill head contacts the end of the drill rod. The adjusting device drives the cylinder 2 to rotate, so that the cylinder 2 drives the drill head to rotate, so that the drill head and the drill rod are friction welded.

[0033] The first hydraulic cylinder 6, the second hydraulic cylinder 10, the third hydraulic cylinder 13, the first motor 16, the second motor 18 and the fourth hydraulic cylinder 20 of the three-wing open drill head welding device of the utility model are purchased on the market. The technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field creating labor.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A three-wing open torch welding device, comprising a machine box (1) and a barrel (2), the barrel (2) being rotatably mounted on the outer wall of the machine box (1); characterized in that, The supporting device, adjusting device, multiple sets of first clamping blocks (3), extrusion block (4), multiple sets of tension springs (5) and first hydraulic cylinder (6) are further included, the multiple sets of first clamping blocks (3) are all slidingly installed on the cylinder body (2), the extrusion block (4) is slidingly installed on the inner side wall of the cylinder body (2), and the end of the first clamping block (3) and the outer side wall of the extrusion block (4) are respectively provided with inclined surfaces, the inclined surfaces are in contact, the top ends of the multiple sets of tension springs (5) are all connected with the inner side wall of the cylinder body (2), the bottom ends of the multiple sets of tension springs (5) are respectively connected with the outer side walls of the multiple sets of first clamping blocks (3), the fixed end of the first hydraulic cylinder (6) is installed on the inner side wall of the machine box (1), the moving end of the first hydraulic cylinder (6) is rotationally connected with the center position of the extrusion block (4), the supporting device is arranged on the side of the cylinder body (2), the supporting device is used for fixing the drill rod, and the machine box (1) is installed on the adjusting device.

2. A three-wing open-end drill bit welding apparatus as defined in claim 1, wherein, The supporting device includes a limiting device, a base (7), multiple sets of guide members (8), multiple sets of second clamping blocks (9) and multiple sets of second hydraulic cylinders (10), the multiple sets of guide members (8) are all installed on the top end of the base (7), the multiple sets of second clamping blocks (9) are respectively slidingly installed on the inner side walls of the multiple sets of guide members (8), and V-shaped grooves are arranged on the inner side walls of the multiple sets of second clamping blocks (9), the multiple sets of second hydraulic cylinders (10) are respectively installed on the outer side walls of the multiple sets of guide members (8), the moving ends of the multiple sets of second hydraulic cylinders (10) are respectively connected with the outer side walls of the multiple sets of second clamping blocks (9), and the base (7) is provided with the limiting device.

3. A three-wing open-end drill bit welding apparatus as defined in claim 1, wherein, The adjusting device includes a moving device, a power device, a support table (11), a moving table (12) and multiple sets of third hydraulic cylinders (13), the support table (11) is installed on the top end of the base (7), the moving table (12) is slidingly installed on the support table (11) through the moving device, the multiple sets of third hydraulic cylinders (13) are all installed on the top end of the moving table (12), the top ends of the multiple sets of third hydraulic cylinders (13) are all connected with the bottom end of the machine box (1), the power device is arranged on the machine box (1), and the power device is used for driving the cylinder body (2) to rotate.

4. A three-wing open-end drill bit welding apparatus as defined in claim 3, wherein, The power device includes a gear ring (14), a gear (15) and a first motor (16), the gear ring (14) is installed on the outer side wall of the cylinder body (2), the first motor (16) is installed on the outer side wall of the machine box (1), and the gear (15) is installed on the output end of the first motor (16) and is in mesh with the gear ring (14).

5. A three-wing open-end drill bit welding apparatus as defined in claim 3 wherein, The moving device includes a lead screw (17) and a second motor (18), the lead screw (17) is rotationally installed on the outer side wall of the support table (11), the moving table (12) is fittedly installed on the lead screw (17), and the second motor (18) is installed on the outer side wall of the support table (11) and is connected with the lead screw (17) through the output end.

6. A three-wing open-end drill bit welding apparatus as defined in claim 2 wherein, The limiting device includes a supporting plate (19), and the supporting plate (19) is slidingly installed on the base (7).

7. A three-wing open-end drill bit welding apparatus as defined in claim 6 wherein, A fourth hydraulic cylinder (20) is also included, which is installed on the inner side wall of the base (7), and the moving end of the fourth hydraulic cylinder (20) is connected with the bottom of the supporting plate (19).

Images