Drill bit production device and manufacturing method thereof
By designing a drill bit production device containing multiple mechanisms, the problem of the inability to fix drill bits of different diameters in the prior art is solved, and effective quenching of drill bits of different diameters is achieved.
Patent Information
- Application Number
- CN202411675797.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2044-11-22
AI Technical Summary
The prior art is difficult to fix drill bits of different diameters, resulting in the inability to quench drill bits of different diameters.
A drill bit production device including a base plate, a lifting and turning mechanism, a length adjustment mechanism, a placement disc, a clamping mechanism, a quenching mechanism and a cooling mechanism are designed. Through the coordinated work of electric telescopic rods and multiple mechanisms, fixing and quenching of drill bits of different diameters is achieved.
Effective fixation and quenching of drill bits of different diameters is achieved, and the limitations of the inability to adapt to drill bits of different diameters in the prior art.
Smart Images

Figure CN119162436B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of drill bit production, and in particular relates to a drill bit production device and a manufacturing method thereof. Background Art
[0002] A drill bit is a cutting tool used by a general drill or drilling machine. During the production process of the drill bit, the drill bit needs to be quenched. In the prior art, the entire drill bit is often quenched, which cannot meet the requirement of only partially quenching the drill bit for some drill bits.
[0003] The authorization publication number "CN219385261U" records "a local quenching device for drill bit production, including a quenching box and a drill bit fixing frame, the drill bit fixing frame and the quenching box are connected by an adjustment structure, the adjustment structure includes a T-frame and a screw rod penetrating the T-frame, the screw rod is threadedly connected to the T-frame, the end of the screw rod close to the quenching box is connected to the drill bit fixing frame by a limit block, the other end of the screw rod is rotatably installed with an indicator rod, the front side of the end of the indicator rod close to the T-frame is connected with an indicator needle, the indicator needle extends out of the front side of the T-frame, and the side of the T-frame parallel to the indicator needle is evenly provided with scale lines. The utility model arranges the indicator rod and the indicator needle so that they can move together with the screw rod, and the indicator needle can indicate the position of the scale lines on the surface of the T-frame, so that the user can read the moving distance data more intuitively, so as to better control the moving distance, so that the quenching range of the local quenching can be controlled more accurately."
[0004] The quenching range of the local quenching in the above patent is controlled more accurately, but it is not easy to fix drill bits of different diameters in the above patent, making it impossible to quench drill bits of different diameters, which makes the device limited. Summary of the invention
[0005] The purpose of the present invention is to provide a drill bit production device and a manufacturing method thereof, aiming to solve the problem in the prior art that it is difficult to fix drill bits of different diameters, making it impossible to quench drill bits of different diameters.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A drill bit production device and a method for manufacturing the same, comprising:
[0008] Base plate;
[0009] A lifting and flipping mechanism is arranged on the top of the bottom plate, and is used to drive the drill bit to lift and lower, and to flip the drill bit while lifting and lowering;
[0010] A length adjustment mechanism is provided on the lifting and flipping mechanism, and is used to adjust the length of the drill bit quenching;
[0011] A placement plate is arranged on the lifting and flipping mechanism;
[0012] A clamping mechanism, arranged on the lifting and flipping mechanism, and used for clamping the drill bit;
[0013] A quenching mechanism is provided on the lifting and turning mechanism; and
[0014] The cooling mechanism is arranged on the bottom plate and the lifting and turning mechanism.
[0015] As a preferred solution of the present invention, the lifting and flipping mechanism includes:
[0016] Lifting components, which are provided in two groups, and the two groups of lifting components are symmetrically arranged on the top of the bottom plate; and
[0017] The turning component is arranged on the two sets of lifting components.
[0018] As a preferred solution of the present invention, each group of the lifting components includes a vertical plate, a connecting rod, a T-shaped lifting slider, a T-shaped lifting slot, a lifting plate and an electric telescopic rod B. The vertical plate is fixedly connected to the top of the bottom plate, two T-shaped lifting slots are provided, the two T-shaped lifting slots are both opened at one side end of the vertical plate, and the two T-shaped lifting slots are symmetrically arranged, two T-shaped lifting sliders are provided, each of the T-shaped lifting sliders is slidably connected in each T-shaped lifting slot, the lifting plate is fixedly connected to the same side end of the two T-shaped lifting sliders, the connecting rod is fixedly connected to the side end of the lifting plate, and one end of the connecting rod movably passes through the vertical plate and extends to the outside of the vertical plate, one end of the electric telescopic rod B is fixedly connected to the top of the bottom plate, and the extended end of the electric telescopic rod B is fixedly connected to the connecting rod.
[0019] As a preferred solution of the present invention, the flip component includes a rotating rod, a cam groove, a flip plate, a rotating shaft B and an eccentric wheel. There are two rotating shafts B, each of which is rotatably connected to the side end of each lifting plate, and each rotating shaft B rotates through each lifting plate and extends to the outside of each lifting plate. The flip plate is fixedly connected between the two rotating shafts B. There are two cam grooves, each of which is opened at the side end of each vertical plate, and the two cam grooves are symmetrically arranged. There are two eccentric wheels, each of which is fixedly connected to the circumferential surface of each rotating shaft B. There are two rotating rods, each of which is rotatably connected to the side end of each eccentric wheel, and each rotating rod is movably inserted in each cam groove.
[0020] As a preferred solution of the present invention, the length adjustment mechanism includes a sliding rod, a mounting plate, a receiving slide and an electric telescopic rod C, four sliding rods are provided, the four sliding rods are fixedly connected to the bottom of the flip plate, and the four sliding rods are evenly distributed, the mounting plate is fixedly connected to the bottom of the four sliding rods, the receiving slide is slidably sleeved on the four sliding rods, one end of the electric telescopic rod C is fixedly connected to the bottom of the mounting plate, and the extended end of the electric telescopic rod C movably passes through the mounting plate and is fixedly connected to the receiving slide.
[0021] As a preferred solution of the present invention, the clamping mechanism comprises:
[0022] A clamping component, which is provided in multiple groups, and the multiple groups of clamping components are all arranged on the flip plate;
[0023] A driving component is disposed on the flip plate, and the driving component is connected to the plurality of groups of clamping components;
[0024] Each group of the clamping components includes a moving hole, a mounting rod, an arc-shaped clamping block, a slide rail, a T-shaped slide rail groove and a receiving slide seat. The moving hole is opened at the top of the flip plate. Two T-shaped slide rail grooves are provided. The two T-shaped slide rail grooves are opened at the bottom of the flip plate, and the two T-shaped slide rail grooves are symmetrically arranged. The slide rail slide is slidably connected to the two T-shaped slide rail grooves. The receiving slide seat is fixedly connected to the bottom of the slide rail slide, and one end of the receiving slide seat movably passes through the slide rail slide and the moving hole and extends to the outside of the flip plate. The arc-shaped clamping block is fixedly connected to the circumferential surface of the mounting rod, and the arc-shaped clamping block is located on the upper side of the flip plate.
[0025] As a preferred solution of the present invention, the driving component includes a gear B, a turntable, a mounting cylinder, an arc-shaped limit groove, a T-shaped linear slide groove, a gear bar B, a connecting block, an electric telescopic rod D and a T-shaped linear slider. The mounting cylinder is fixedly connected to the bottom of the flip plate, and the turntable is rotatably connected to the circumferential surface of the mounting cylinder. A plurality of arc-shaped limit grooves are provided, and a plurality of the arc-shaped limit grooves are all opened at the bottom of the turntable. Each of the mounting rods is movably inserted in each arc-shaped limit groove. The gear B is fixedly connected to the circumferential surface of the turntable, the T-shaped linear slide groove is opened at the bottom of the flip plate, and the T-shaped linear slider is slidably connected in the T-shaped linear slide groove. The gear bar B is fixedly connected to the bottom of the T-shaped linear slider, and the gear bar B and the gear B are meshed with each other. The connecting block is fixedly connected to the side end of the gear bar B, one end of the electric telescopic rod D is fixedly connected to the bottom of the flip plate, and the extended end of the electric telescopic rod D is fixedly connected to the connecting block.
[0026] As a preferred solution of the present invention, the quenching mechanism includes a slide rail, an H-shaped mounting frame, an electric telescopic rod A, an L-shaped mounting frame, a slide rail slider, a quenching box 3 and a heating coil, wherein two slide rails are provided, each of which is fixedly connected to the side end of each vertical plate, four slide rail sliders are provided, and the four slide rail sliders are respectively slidably connected to the two slide rails, and the four slide rail sliders are symmetrically arranged, two L-shaped mounting frames are provided, each of which is fixedly connected to the side ends of every two slide rail sliders, the quenching box is fixedly connected between the two L-shaped mounting frames, the H-shaped mounting frame is fixedly connected to the two slide rails, one end of the electric telescopic rod A is fixedly connected to the side end of the H-shaped mounting frame, and the extended end of the electric telescopic rod A movably passes through the H-shaped mounting frame and is fixedly connected to the quenching box, and the heating coil is fixedly connected to the circumferential inner wall of the quenching box.
[0027] As a preferred solution of the present invention, the cooling mechanism includes a gear bar A, a U-shaped pull rod, a lifting rod, a trapezoidal filter bucket, a rotating shaft A, a cooling pool, a gear A, a rotating shaft seat, a T-shaped limit groove and a T-shaped limit block. The cooling pool is fixedly connected to the top of the bottom plate. Two rotating shaft seats are provided, and each of the rotating shaft seats is fixedly connected to the side end of each vertical plate. The rotating shaft A is rotatably connected between the two rotating shaft seats, and the two ends of the rotating shaft A respectively rotate through the two rotating shaft seats and extend to the outside of the two rotating shaft seats. The trapezoidal filter bucket is fixedly connected to the circumferential surface of the rotating shaft A. Two gears A are provided, and the two gears A are fixedly connected to the circumferential surface of the rotating shaft A, and the two gears A is symmetrically arranged, and there are two T-shaped limit grooves, each of which is opened at the side end of each vertical plate. There are two T-shaped limit blocks, and each T-shaped limit block is slidably connected to each T-shaped limit groove. There are two gear bars A, and each gear bar A is fixedly connected to the side end of each T-shaped limit block, and each gear bar A is meshed with each gear A. There are two U-shaped pull rods, and each U-shaped pull rod is fixedly connected to the top of each gear bar A. There are two lifting rods, and each lifting rod is fixedly connected to the circumferential surface of each connecting rod, and each lifting rod is movably inserted into each U-shaped pull rod.
[0028] A method for producing a drill bit comprises the following steps:
[0029] S1. The drill bit is movably plugged into the placement plate. The electric telescopic rod C is extended to drive the receiving slide to move on the four slides. After the receiving slide moves, the length of the drill bit exposed on the upper side of the flip plate is adjusted;
[0030] S2, the electric telescopic rod D extends to drive the connecting block to move, the connecting block moves to drive the gear bar B to move, the gear bar B moves to drive the T-shaped linear slider to slide in the T-shaped linear slide groove, the gear bar B moves to drive the gear B to rotate, the gear B rotates to drive the turntable to rotate on the mounting cylinder, after the mounting cylinder rotates, it slides in the arc-shaped limit groove in the mounting rod, the mounting rod moves to drive the slide rail to slide in the T-shaped slide rail groove, the mounting rod moves to drive the arc-shaped clamp block to move, and the arc-shaped clamp block moves to clamp the drill bit on the placement plate;
[0031] S3, the electric telescopic rod B contracts for a period of time, driving the connecting rod to descend, the connecting rod descending drives the lifting plate to descend, the lifting plate descending drives the T-shaped lifting slider to slide in the T-shaped lifting slide groove, the lifting plate descending drives the rotating shaft B to descend, the rotating shaft B descending drives the eccentric wheel to descend, the eccentric wheel descending drives the rotating rod to slide in the cam groove, due to the special shape of the cam groove, the rotating rod slides in the cam groove to cause the eccentric wheel to rotate, the rotation of the eccentric wheel drives the rotating shaft B to rotate, the rotation of the rotating shaft B drives the flip plate to rotate, so that the flip plate flips 90 degrees, and the flipping of the flip plate drives the drill bit to flip;
[0032] S4, the electric telescopic rod A is extended to push the quenching box to move, the movement of the quenching box drives the L-shaped mounting frame to move, the movement of the L-shaped mounting frame drives the slide block to slide on the slide rail, the movement of the quenching box drives the heating coil to move, so that the quenching box and the heating coil are movably mounted on multiple drill bits, thereby heating and quenching the drill bits;
[0033] S5, the electric telescopic rod B is retracted in two stages to drive the connecting rod to continue to descend, and the connecting rod continues to descend to drive the flip plate to continue to flip, thereby performing a 180-degree flip, and the electric telescopic rod D is retracted to drive the connecting block to move, and after the connecting block moves, the drill bit on the placement plate falls into the trapezoidal filter bucket, thereby being cooled in the cooling pool;
[0034] S6. The extension of the electric telescopic rod B drives the connecting rod to rise, the rising of the connecting rod drives the lifting rod to rise, the rising of the lifting rod drives the U-shaped pull rod to rise, the rising of the U-shaped pull rod drives the gear bar A to rise, the rising of the gear bar A drives the T-shaped limit block to slide in the T-shaped limit groove, the movement of the gear bar A drives the gear A to rotate, the rotation of the gear A drives the rotating shaft A to rotate, the rotation of the rotating shaft A drives the trapezoidal filter bucket to flip, so as to take the cooled drill bit out of the cooling pool.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] 1. In this scheme, the electric telescopic rod D is extended to drive the connecting block to move, the movement of the connecting block drives the gear bar B to move, the movement of the gear bar B drives the T-shaped linear slider to slide in the T-shaped linear slide groove, the movement of the gear bar B drives the gear B to rotate, the rotation of the gear B drives the turntable to rotate on the mounting cylinder, and after the mounting cylinder rotates, it slides in the arc-shaped limit groove in the mounting rod, the movement of the mounting rod drives the slide rail slide to slide in the T-shaped slide rail groove, the movement of the mounting rod drives the arc-shaped clamping block to move, the arc-shaped clamping block moves to clamp the drill bit on the placement plate, and drill bits of different sizes can be clamped by moving the arc-shaped clamping block.
[0037] 2. In this solution, the drill bit is movably plugged into the placement plate, and the electric telescopic rod C is extended to drive the receiving slide to move on the four slide rods. After the receiving slide moves, the length of the drill bit exposed on the upper side of the flip plate is adjusted, and the drill bit can be quenched in different lengths as required.
[0038] 3. In this scheme, the electric telescopic rod B is retracted for a period of time to drive the connecting rod to descend, the connecting rod descends and drives the lifting plate to descend, the lifting plate descends and drives the T-shaped lifting slider to slide in the T-shaped lifting slide groove, the lifting plate descends and drives the rotating shaft B to descend, the rotating shaft B descends and drives the eccentric wheel to descend, the eccentric wheel descends and drives the rotating rod to slide in the cam groove, due to the special shape of the cam groove, the rotating rod slides in the cam groove and causes the eccentric wheel to rotate, the rotation of the eccentric wheel drives the rotating shaft B to rotate, the rotation of the rotating shaft B drives the flip plate to rotate, so that the flip plate flips 90 degrees, and the flipping of the flip plate drives the drill bit to flip.
[0039] 4. In this solution, the quenching box is pushed to move by extending the electric telescopic rod A, and the movement of the quenching box drives the L-shaped mounting frame to move, and the movement of the L-shaped mounting frame drives the slide block to slide on the slide rail, and the movement of the quenching box drives the heating coil to move, so that the quenching box and the heating coil are movably mounted on multiple drill bits, thereby heating and quenching the drill bits.
[0040] 5. In this scheme, the electric telescopic rod B is retracted in two stages to drive the connecting rod to continue to descend, and the connecting rod continues to descend to drive the flip plate to continue to flip, thereby performing a 180-degree flip. The electric telescopic rod D is retracted to drive the connecting block to move. After the connecting block moves, the drill bit on the placement plate falls into the trapezoidal filter bucket, thereby being cooled in the cooling pool.
[0041] 6. In this scheme, the electric telescopic rod B is extended to drive the connecting rod to rise, the rising of the connecting rod drives the lifting rod to rise, the rising of the lifting rod drives the U-shaped pull rod to rise, the rising of the U-shaped pull rod drives the gear bar A to rise, the rising of the gear bar A drives the T-shaped limit block to slide in the T-shaped limit groove, the movement of the gear bar A drives the gear A to rotate, the rotation of the gear A drives the rotating shaft A to rotate, the rotation of the rotating shaft A drives the trapezoidal filter bucket to flip, so that the cooled drill bit can be taken out of the cooling pool. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0043] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0044] Figure 2 For the present invention Figure 1 The enlarged view of point A in the middle;
[0045] Figure 3 It is a structural schematic diagram of another perspective of the present invention;
[0046] Figure 4 For the present invention Figure 3 The enlarged view of point B in the middle;
[0047] Figure 5 For the present invention Figure 3 Enlarged view of point C in the middle;
[0048] Figure 6 is a cross-sectional view of the present invention;
[0049] Figure 7 For the present invention Figure 6 The enlarged view of point D in the middle;
[0050] Figure 8 It is an exploded view of the quenching box of the present invention;
[0051] Fig. 9 It is a cross-sectional view of the vertical plate of the present invention;
[0052] Fig.10 For the present invention Fig. 9 Enlarged view of point E in the middle;
[0053] Fig.11 It is a structural schematic diagram of the mounting plate of the present invention;
[0054] Fig.12 It is a structural schematic diagram of the lifting plate of the present invention;
[0055] Fig.13 For the present invention Fig.12 The enlarged view of F in the middle;
[0056] Fig.14 It is an exploded view of the turntable of the present invention.
[0057] In the figure: 1, bottom plate; 2, vertical plate; 3, gear bar A; 4, U-shaped pull rod; 5, lifting rod; 6, connecting rod; 7, rotating rod; 8, cam groove; 9, slide rail; 10, H-shaped mounting frame; 11, electric telescopic rod A; 12, L-shaped mounting frame; 13, moving hole; 14, T-shaped lifting slider; 15, T-shaped lifting slide groove; 16, lifting plate; 17, mounting rod; 18, arc clamping block; 19, placing plate; 20, turning plate; 21, sliding rod; 22, mounting plate; 23, trapezoidal filter bucket; 24, rotating shaft A; 25, cooling pool; 26, Gear A; 27, receiving slide; 28, electric telescopic rod B; 29, rotating shaft seat; 30, electric telescopic rod C; 31, T-shaped limit groove; 32, T-shaped limit block; 33, slide rail slider; 34, quenching box; 35, heating coil; 36, gear B; 37, turntable; 38, slide rail carriage; 39, mounting tube; 40, rotating shaft B; 41, eccentric wheel; 42, arc limit groove; 43, T-shaped linear slide groove; 44, gear bar B; 45, connecting block; 46, electric telescopic rod D; 47, T-shaped linear slider; 48, T-shaped slide rail groove. DETAILED DESCRIPTION
[0058] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0059] Example 1
[0060] See also Figure 1-Figure 14 , the technical solution provided by this embodiment is as follows:
[0061] A drill bit production device and a manufacturing method thereof, which consists of a base plate 1, a lifting and turning mechanism, a length adjustment mechanism, a placement plate 19, a clamping mechanism, a quenching mechanism and a cooling mechanism, wherein the placement plate 19 is arranged on the lifting and turning mechanism.
[0062] In a specific embodiment of the present invention, the placement tray 19 is fixedly connected to the circumferential inner wall of the flip plate 20. The placement tray 19 is used to separate a plurality of drill bits, and the placement tray 19 is used to place the drill bits.
[0063] Specifically, two groups of lifting components are provided, and the two groups of lifting components are symmetrically arranged at the top of the base plate 1. Each group of lifting components includes a vertical plate 2, a connecting rod 6, a T-shaped lifting slider 14, a T-shaped lifting slot 15, a lifting plate 16 and an electric telescopic rod B28. The vertical plate 2 is fixedly connected to the top of the base plate 1. Two T-shaped lifting slots 15 are provided. The two T-shaped lifting slots 15 are both opened at one side end of the vertical plate 2, and the two T-shaped lifting slots 15 are symmetrically arranged. Two T-shaped lifting sliders 14 are provided, and each T-shaped lifting slider 14 is slidably connected in each T-shaped lifting slot 15. The lifting plate 16 is fixedly connected to the same side end of the two T-shaped lifting sliders 14. The connecting rod 6 is fixedly connected to the side end of the lifting plate 16, and one end of the connecting rod 6 movably passes through the vertical plate 2 and extends to the outside of the vertical plate 2. One end of the electric telescopic rod B28 is fixedly connected to the top of the base plate 1, and the extended end of the electric telescopic rod B28 is fixedly connected to the connecting rod 6.
[0064] In a specific embodiment of the present invention, the vertical plate 2 is used to install the slide rail 9, the T-shaped lifting groove 15 is used to slide and connect the T-shaped lifting slider 14, the T-shaped lifting slider 14 is used to connect the lifting plate 16, and the extended end of the electric telescopic rod B28 is fixedly connected to the connecting rod 6, so that the electric telescopic rod B28 can be contracted to drive the connecting rod 6 to descend, and the descent of the connecting rod 6 can drive the lifting plate 16 to descend, and the descent of the lifting plate 16 can drive the T-shaped lifting slider 14 to slide in the T-shaped lifting groove 15.
[0065] Specifically, the flipping component is arranged on two groups of lifting components, and the flipping component includes a rotating rod 7, a cam groove 8, a flipping plate 20, a rotating shaft B40 and an eccentric wheel 41. There are two rotating shafts B40, each of which is rotatably connected to the side end of each lifting plate 16, and each rotating shaft B40 rotates through each lifting plate 16 and extends to the outside of each lifting plate 16. The flipping plate 20 is fixedly connected between the two rotating shafts B40. There are two cam grooves 8, each of which is opened at the side end of each vertical plate 2, and the two cam grooves 8 are symmetrically arranged. There are two eccentric wheels 41, each of which is fixedly connected to the circumferential surface of each rotating shaft B40. There are two rotating rods 7, each of which is rotatably connected to the side end of each eccentric wheel 41, and each rotating rod 7 is movably inserted in each cam groove 8.
[0066] In a specific embodiment of the present invention, the cam groove 8 is a cam groove of a special shape, which is divided into two sections through the entire cam groove 8, so that when the rotating rod 7 slides in the cam groove 8, the flip plate 20 can be flipped in two sections, each section flipped 90 degrees, and the sliding of the rotating rod 7 in the cam groove 8 can drive the eccentric wheel 41 to rotate, and the rotation of the eccentric wheel 41 can drive the rotation of the rotating shaft B40, and the rotation of the rotating shaft B40 can drive the flip plate 20 to rotate, and the rotation of the flip plate 20 can drive the drill bit to flip, so that the quenching box 34 is easy to be put on the drill bit.
[0067] Specifically, the length adjustment mechanism is arranged on the lifting and flipping mechanism, and the length adjustment mechanism is used to adjust the length of the drill bit quenching. The length adjustment mechanism includes a sliding rod 21, a mounting plate 22, a receiving slide 27 and an electric telescopic rod C30. Four sliding rods 21 are arranged, and the four sliding rods 21 are fixedly connected to the bottom of the flip plate 20, and the four sliding rods 21 are evenly distributed. The mounting plate 22 is fixedly connected to the bottom of the four sliding rods 21, and the receiving slide 27 is slidably sleeved on the four sliding rods 21. One end of the electric telescopic rod C30 is fixedly connected to the bottom of the mounting plate 22, and the extended end of the electric telescopic rod C30 movably passes through the mounting plate 22 and is fixedly connected to the receiving slide 27.
[0068] In a specific embodiment of the present invention, the sliding rod 21 is used to connect the mounting plate 22, and the mounting plate 22 is used to connect the electric telescopic rod C30. The extension of the electric telescopic rod C30 can push the receiving slide 27 to slide on the four sliding rods 21. The receiving slide 27 is used to support the drill bit. The length of the drill bit exposed on the upper side of the flip plate 20 can be adjusted by moving the receiving slide 27.
[0069] Specifically, there are multiple groups of clamping components, and the multiple groups of clamping components are all arranged on the flip plate 20. Each group of clamping components includes a moving hole 13, a mounting rod 17, an arc-shaped clamping block 18, a slide rail carriage 38, a T-shaped slide rail groove 48 and a receiving slide seat 27. The moving hole 13 is opened at the top of the flip plate 20. There are two T-shaped slide rail grooves 48. The two T-shaped slide rail grooves 48 are opened at the bottom of the flip plate 20, and the two T-shaped slide rail grooves 48 are symmetrically arranged. The slide rail carriage 38 is slidably connected in the two T-shaped slide rail grooves 48. The receiving slide seat 27 is fixedly connected to the bottom of the slide rail carriage 38, and one end of the receiving slide seat 27 movably passes through the slide rail carriage 38 and the moving hole 13 and extends to the outside of the flip plate 20. The arc-shaped clamping block 18 is fixedly connected to the circumferential surface of the mounting rod 17, and the arc-shaped clamping block 18 is located on the upper side of the flip plate 20.
[0070] In a specific embodiment of the present invention, the movable hole 13 is provided for the mounting rod 17 to slide. The movement of the mounting rod 17 can drive the slide rail carriage 38 to slide in the T-shaped slide rail groove 48. The movement of the mounting rod 17 can drive the arc clamping block 18 to move. The movement of the arc clamping block 18 can clamp the drill bit inserted on the placement plate 19, thereby fixing the drill bits of different diameters.
[0071] Specifically, the driving component is arranged on the flip plate 20, and the driving component is connected with multiple groups of clamping components. The driving component includes a gear B36, a turntable 37, a mounting cylinder 39, an arc-shaped limit groove 42, a T-shaped linear slide 43, a gear bar B44, a connecting block 45, an electric telescopic rod D46 and a T-shaped linear slide 47. The mounting cylinder 39 is fixedly connected to the bottom of the flip plate 20, and the turntable 37 is rotatably connected to the circumferential surface of the mounting cylinder 39. A plurality of arc-shaped limit grooves 42 are provided, and the plurality of arc-shaped limit grooves 42 are all opened at the bottom of the turntable 37. Each mounting rod 17 is movably inserted into the mounting cylinder 39. Connected to each arc-shaped limit groove 42, gear B36 is fixedly connected to the circumferential surface of the turntable 37, T-shaped linear slide groove 43 is opened at the bottom of the flip plate 20, T-shaped linear slider 47 is slidably connected in the T-shaped linear slide groove 43, gear bar B44 is fixedly connected to the bottom of the T-shaped linear slider 47, and gear bar B44 and gear B36 are meshed with each other, connecting block 45 is fixedly connected to the side end of gear bar B44, one end of the electric telescopic rod D46 is fixedly connected to the bottom of the flip plate 20, and the extended end of the electric telescopic rod D46 is fixedly connected to the connecting block 45.
[0072] In a specific embodiment of the present invention, the extension of the electric telescopic rod D46 can drive the connecting block 45 to move, the movement of the connecting block 45 can drive the gear bar B44 to move, the movement of the gear bar B44 can drive the T-shaped linear slider 47 to slide in the T-shaped linear slide groove 43, the movement of the gear bar B44 can drive the gear B36 to rotate, the rotation of the gear B36 can drive the turntable 37 to rotate, and the rotation of the turntable 37 can drive the arc-shaped limit groove 42 to move, so that the installation rod 17 slides in the arc-shaped limit groove 42, thereby pushing the installation rod 17 to move.
[0073] Specifically, the quenching mechanism is arranged on the lifting and flipping mechanism, and the quenching mechanism includes a slide rail 9, an H-shaped mounting frame 10, an electric telescopic rod A11, an L-shaped mounting frame 12, a slide rail slider 33, a quenching box 34 and a heating coil 35. Two slide rails 9 are provided, each of which is fixedly connected to the side end of each vertical plate 2, and four slide rail sliders 33 are provided. The four slide rail sliders 33 are respectively slidably connected to the two slide rails 9, and the four slide rail sliders 33 are symmetrically arranged. The L-shaped mounting frame 12 is provided There are two, each L-shaped mounting frame 12 is fixedly connected to the side end of each two slide rail sliders 33, the quenching box 34 is fixedly connected between the two L-shaped mounting frames 12, the H-shaped mounting frame 10 is fixedly connected to the two slide rails 9, one end of the electric telescopic rod A11 is fixedly connected to the side end of the H-shaped mounting frame 10, and the extended end of the electric telescopic rod A11 movably passes through the H-shaped mounting frame 10 and is fixedly connected to the quenching box 34, and the heating coil 35 is fixedly connected to the circumferential inner wall of the quenching box 34.
[0074] In a specific embodiment of the present invention, the slide rail 9 is configured to slidably connect the slide rail slider 33, the slide rail slider 33 is configured to connect the L-shaped mounting frame 12, the L-shaped mounting frame 12 is configured to connect the quenching box 34, the quenching box 34 is configured to connect the heating coil 35, the H-shaped mounting frame 10 is configured to connect the electric telescopic rod A11, the extension of the extended end of the electric telescopic rod A11 can drive the quenching box 34 to move, the movement of the quenching box 34 can drive the L-shaped mounting frame 12 to move, the movement of the L-shaped mounting frame 12 can drive the slide rail slider 33 to slide on the slide rail 9, the movement of the quenching box 34 can drive the heating coil 35 to be mounted on multiple drill bits, thereby heating the drill bits.
[0075] Specifically, the cooling mechanism is arranged on the bottom plate 1 and the lifting and flipping mechanism, and the cooling mechanism includes a gear bar A3, a U-shaped pull rod 4, a lifting rod 5, a trapezoidal filter bucket 23, a rotating shaft A24, a cooling pool 25, a gear A26, a rotating shaft seat 29, a T-shaped limit groove 31 and a T-shaped limit block 32. The cooling pool 25 is fixedly connected to the top of the bottom plate 1. Two rotating shaft seats 29 are provided, and each rotating shaft seat 29 is fixedly connected to the side end of each vertical plate 2. The rotating shaft A24 is rotatably connected between the two rotating shaft seats 29, and the two ends of the rotating shaft A24 rotate through the two rotating shaft seats 29 and extend to the outside of the two rotating shaft seats 29. The trapezoidal filter bucket 23 is fixedly connected to the circumferential surface of the rotating shaft A24. Two gears A26 are provided, and the two gears A26 are fixedly connected to the rotating shaft. A24 is on the circumferential surface, and two gears A26 are symmetrically arranged, two T-shaped limit grooves 31 are arranged, and each T-shaped limit groove 31 is opened at the side end of each vertical plate 2, two T-shaped limit blocks 32 are arranged, and each T-shaped limit block 32 is slidably connected in each T-shaped limit groove 31, two gear bars A3 are arranged, and each gear bar A3 is fixedly connected to the side end of each T-shaped limit block 32, and each gear bar A3 is meshed with each gear A26, two U-shaped pull rods 4 are arranged, and each U-shaped pull rod 4 is fixedly connected to the top of each gear bar A3, two lifting rods 5 are arranged, and each lifting rod 5 is fixedly connected to the circumferential surface of each connecting rod 6, and each lifting rod 5 is movably inserted on each U-shaped pull rod 4.
[0076] In a specific embodiment of the present invention, the cooling pool 25 is used to store coolant. The trapezoidal filter bucket 23 can be used to catch the drill bit after quenching, so that the drill bit dropped into the trapezoidal filter bucket 23 can be quickly cooled down. The lifting rod 5 can be driven up by the connecting rod 6, and the U-shaped pull rod 4 can be driven up by the lifting rod 5. The gear bar A3 can be driven up by the U-shaped pull rod 4. The T-shaped limit block 32 can be driven to slide in the T-shaped limit groove 31 by the gear bar A3. The gear A26 can be driven to rotate by the movement of the gear A26. The rotating shaft A24 can be driven to rotate by the rotation of the gear A26. The trapezoidal filter bucket 23 can be flipped by the rotation of the rotating shaft A24, so that the drill bit in the trapezoidal filter bucket 23 can be taken out of the cooling pool 25. The special shape of the U-shaped pull rod 4 allows the connecting rod 6 to move between the side walls of the U-shaped pull rod 4.
[0077] A method for producing a drill bit comprises the following steps:
[0078] S1. The drill bit is movably plugged into the placement plate 19. The electric telescopic rod C30 is extended to drive the receiving slide 27 to move on the four slides 21. After the receiving slide 27 moves, the length of the drill bit exposed on the upper side of the flip plate 20 is adjusted;
[0079] S2, the electric telescopic rod D46 extends to drive the connecting block 45 to move, the connecting block 45 moves to drive the gear bar B44 to move, the gear bar B44 moves to drive the T-shaped linear slider 47 to slide in the T-shaped linear slide groove 43, the gear bar B44 moves to drive the gear B36 to rotate, the gear B36 rotates to drive the turntable 37 to rotate on the installation cylinder 39, after the installation cylinder 39 rotates, it slides in the arc-shaped limit groove 42 in the installation rod 17, the installation rod 17 moves to drive the slide rail carriage 38 to slide in the T-shaped slide rail groove 48, the installation rod 17 moves to drive the arc-shaped clamping block 18 to move, and the arc-shaped clamping block 18 moves to clamp the drill bit on the placement plate 19;
[0080] S3, the electric telescopic rod B28 contracts for a period of time, driving the connecting rod 6 to descend, the connecting rod 6 descends and drives the lifting plate 16 to descend, the lifting plate 16 descends and drives the T-shaped lifting slider 14 to slide in the T-shaped lifting slide groove 15, the lifting plate 16 descends and drives the rotating shaft B40 to descend, the rotating shaft B40 descends and drives the eccentric wheel 41 to descend, the eccentric wheel 41 descends and drives the rotating rod 7 to slide in the cam groove 8, due to the special shape of the cam groove 8, the rotating rod 7 slides in the cam groove 8 and causes the eccentric wheel 41 to rotate, the rotation of the eccentric wheel 41 drives the rotating shaft B40 to rotate, the rotation of the rotating shaft B40 drives the flip plate 20 to rotate, so that the flip plate 20 flips 90 degrees, and the flipping of the flip plate 20 drives the drill bit to flip;
[0081] S4, the electric telescopic rod A11 extends to push the quenching box 34 to move, the movement of the quenching box 34 drives the L-shaped mounting frame 12 to move, the movement of the L-shaped mounting frame 12 drives the slide rail slider 33 to slide on the slide rail 9, the movement of the quenching box 34 drives the heating coil 35 to move, so that the quenching box 34 and the heating coil 35 are movably mounted on multiple drill bits, thereby heating and quenching the drill bits;
[0082] S5, the electric telescopic rod B28 is retracted in two stages to drive the connecting rod 6 to continue to descend, and the connecting rod 6 continues to descend to drive the flip plate 20 to continue to flip, thereby flipping 180 degrees, and the electric telescopic rod D46 is retracted to drive the connecting block 45 to move, and after the connecting block 45 moves, the drill bit on the placement plate 19 falls into the trapezoidal filter bucket 23, so as to be cooled in the cooling pool 25;
[0083] S6, the electric telescopic rod B28 extends and drives the connecting rod 6 to rise, the rising of the connecting rod 6 drives the lifting rod 5 to rise, the rising of the lifting rod 5 drives the U-shaped pull rod 4 to rise, the rising of the U-shaped pull rod 4 drives the gear bar A3 to rise, the rising of the gear bar A3 drives the T-shaped limit block 32 to slide in the T-shaped limit groove 31, the movement of the gear bar A3 drives the gear A26 to rotate, the rotation of the gear A26 drives the rotation of the shaft A24, the rotation of the shaft A24 drives the trapezoidal filter bucket 23 to flip, so that the cooled drill bit is taken out of the cooling pool 25.
[0084] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drill bit production device, characterized in that: include; Bottom plate (1); A lifting and flipping mechanism is arranged on the top of the bottom plate (1), and is used to drive the drill bit to lift and lower, and to drive the drill bit to flip while lifting and lowering; A length adjustment mechanism is provided on the lifting and flipping mechanism, and is used to adjust the length of the drill bit quenching; A placement plate (19) is arranged on the lifting and turning mechanism; A clamping mechanism, arranged on the lifting and flipping mechanism, and used for clamping the drill bit; The quenching mechanism is arranged on the lifting and turning mechanism; as well as A cooling mechanism is arranged on the bottom plate (1) and the lifting and turning mechanism; The clamping mechanism comprises: A clamping component, which is provided in multiple groups, and the multiple groups of clamping components are all arranged on the flip plate (20); A driving component is provided on the flip plate (20), and the driving component is connected to the plurality of groups of clamping components; Each group of the clamping components comprises a moving hole (13), a mounting rod (17), an arc-shaped clamping block (18), a slide rail carriage (38), a T-shaped slide rail groove (48) and a receiving slide seat (27), wherein the moving hole (13) is opened at the top of the flip plate (20), two T-shaped slide rail grooves (48) are provided, and the two T-shaped slide rail grooves (48) are both opened at the bottom of the flip plate (20), and the two T-shaped slide rail grooves (48) are symmetrically arranged. The slide rail carriage (38) is slidably connected in two T-shaped slide rail grooves (48), the receiving slide seat (27) is fixedly connected to the bottom of the slide rail carriage (38), and one end of the receiving slide seat (27) movably passes through the slide rail carriage (38) and the moving hole (13) and extends to the outside of the flip plate (20), the arc-shaped clamping block (18) is fixedly connected to the circumferential surface of the mounting rod (17), and the arc-shaped clamping block (18) is located on the upper side of the flip plate (20); The driving component comprises a gear B (36), a rotating disk (37), a mounting cylinder (39), an arc-shaped limiting groove (42), a T-shaped linear slide groove (43), a gear bar B (44), a connecting block (45), an electric telescopic rod D (46) and a T-shaped linear slide block (47); the mounting cylinder (39) is fixedly connected to the bottom of the flip plate (20); the rotating disk (37) is rotatably connected to the circumferential surface of the mounting cylinder (39); a plurality of arc-shaped limiting grooves (42) are provided, and the plurality of arc-shaped limiting grooves (42) are all opened at the bottom of the rotating disk (37); each mounting rod (17) is movably plugged into each arc-shaped limiting groove (42); The gear B (36) is fixedly connected to the circumferential surface of the turntable (37); the T-shaped linear slide groove (43) is opened at the bottom of the flip plate (20); the T-shaped linear slider (47) is slidably connected in the T-shaped linear slide groove (43); the gear bar B (44) is fixedly connected to the bottom of the T-shaped linear slider (47); the gear bar B (44) and the gear B (36) are meshed with each other; the connecting block (45) is fixedly connected to the side end of the gear bar B (44); one end of the electric telescopic rod D (46) is fixedly connected to the bottom of the flip plate (20); and the extended end of the electric telescopic rod D (46) is fixedly connected to the connecting block (45).
2. A drill bit production device according to claim 1, characterized in that: The lifting and flipping mechanism comprises: Lifting components, which are provided in two groups, and the two groups of lifting components are symmetrically arranged on the top of the bottom plate (1); and The turning component is arranged on the two sets of lifting components.
3. A drill bit production device according to claim 2, characterized in that: Each set of the lifting components comprises a vertical plate (2), a connecting rod (6), a T-shaped lifting slider (14), a T-shaped lifting slot (15), a lifting plate (16) and an electric telescopic rod B (28); the vertical plate (2) is fixedly connected to the top of the bottom plate (1); two T-shaped lifting slots (15) are provided, and the two T-shaped lifting slots (15) are both opened at one side end of the vertical plate (2), and the two T-shaped lifting slots (15) are symmetrically arranged; two T-shaped lifting sliders (14) are provided, and each T The two T-shaped lifting sliders (14) are slidably connected in each T-shaped lifting slot (15); the lifting plate (16) is fixedly connected to the same side end of the two T-shaped lifting sliders (14); the connecting rod (6) is fixedly connected to the side end of the lifting plate (16); and one end of the connecting rod (6) movably passes through the vertical plate (2) and extends to the outside of the vertical plate (2); one end of the electric telescopic rod B (28) is fixedly connected to the top of the bottom plate (1); and the extended end of the electric telescopic rod B (28) is fixedly connected to the connecting rod (6).
4. A drill bit production device according to claim 3, characterized in that: The flipping component comprises a rotating rod (7), a cam groove (8), a flipping plate (20), a rotating shaft B (40) and an eccentric wheel (41), wherein two rotating shafts B (40) are provided, each of the rotating shafts B (40) is rotatably connected to a side end of each lifting plate (16), and each rotating shaft B (40) is rotatably passed through each lifting plate (16) and extends to the outside of each lifting plate (16), the flipping plate (20) is fixedly connected between the two rotating shafts B (40), the cam groove There are two cam grooves (8), each of which is opened at the side end of each vertical plate (2), and the two cam grooves (8) are symmetrically arranged. There are two eccentric wheels (41), each of which is fixedly connected to the circumferential surface of each rotating shaft B (40). There are two rotating rods (7), each of which is rotatably connected to the side end of each eccentric wheel (41), and each rotating rod (7) is movably inserted into each cam groove (8).
5. A drill bit production device according to claim 4, characterized in that: The length adjustment mechanism comprises a slide bar (21), a mounting plate (22), a receiving slide seat (27) and an electric telescopic rod C (30), wherein four slide bars (21) are provided, the four slide bars (21) are fixedly connected to the bottom of the flip plate (20), and the four slide bars (21) are evenly distributed, the mounting plate (22) is fixedly connected to the bottom of the four slide bars (21), the receiving slide seat (27) is slidably sleeved on the four slide bars (21), one end of the electric telescopic rod C (30) is fixedly connected to the bottom of the mounting plate (22), and the extended end of the electric telescopic rod C (30) movably passes through the mounting plate (22) and is fixedly connected to the receiving slide seat (27).
6. A drill bit production device according to claim 5, characterized in that: The quenching mechanism comprises a slide rail (9), an H-shaped mounting frame (10), an electric telescopic rod A (11), an L-shaped mounting frame (12), a slide rail slider (33), a quenching box (34) and a heating coil (35), wherein two slide rails (9) are provided, each of which is fixedly connected to the side end of each vertical plate (2), four slide rail sliders (33) are provided, the four slide rail sliders (33) are respectively slidably connected to the two slide rails (9), and the four slide rail sliders (33) are symmetrically arranged, and two L-shaped mounting frames (12) are provided, each of which is fixedly connected to the side end of each vertical plate (2). The L-shaped mounting frames (12) are fixedly connected to the side ends of each two slide rail sliders (33); the quenching box (34) is fixedly connected between the two L-shaped mounting frames (12); the H-shaped mounting frame (10) is fixedly connected to the two slide rails (9); one end of the electric telescopic rod A (11) is fixedly connected to the side end of the H-shaped mounting frame (10); and the extended end of the electric telescopic rod A (11) movably passes through the H-shaped mounting frame (10) and is fixedly connected to the quenching box (34); and the heating coil (35) is fixedly connected to the circumferential inner wall of the quenching box (34).
7. A drill bit production device according to claim 6, characterized in that: The cooling mechanism comprises a gear bar A (3), a U-shaped pull rod (4), a lifting rod (5), a trapezoidal filter bucket (23), a rotating shaft A (24), a cooling pool (25), a gear A (26), a rotating shaft seat (29), a T-shaped limit groove (31) and a T-shaped limit block (32), wherein the cooling pool (25) is fixedly connected to the top of the bottom plate (1), two rotating shaft seats (29) are provided, each of the rotating shaft seats (29) is fixedly connected to the side end of each vertical plate (2), the rotating shaft A (24) is rotatably connected between the two rotating shaft seats (29), and the two ends of the rotating shaft A (24) respectively rotate through the two rotating shaft seats (29) and extend to the outside of the two rotating shaft seats (29), the trapezoidal filter bucket (23) is fixedly connected to the circumferential surface of the rotating shaft A (24), and two gears A (26) are provided, and the two gears A (26) are fixedly connected to the circumferential surface of the rotating shaft A (24). The two gears A (26) are symmetrically arranged, two T-shaped limit grooves (31) are arranged, each of which is opened at the side end of each vertical plate (2), two T-shaped limit blocks (32) are arranged, each of which is slidably connected to each T-shaped limit groove (31), two gear bars A (3) are arranged, each of which is fixedly connected to the side end of each T-shaped limit block (32), and each gear bar A (3) is meshed with each gear A (26), two U-shaped pull rods (4) are arranged, each of which is fixedly connected to the top of each gear bar A (3), and two lifting rods (5) are arranged, each of which is fixedly connected to the circumferential surface of each connecting rod (6), and each lifting rod (5) is movably plugged into each U-shaped pull rod (4).
8. A method for producing a drill bit, characterized in that: The invention relates to a drill bit production device as claimed in claim 7, comprising the following steps: S1, the drill bit is movably plugged into the placement plate (19), the electric telescopic rod C (30) is extended to drive the receiving slide (27) to move on the four slide bars (21), and the receiving slide (27) is adjusted after the movement of the drill bit exposed on the upper side of the flip plate (20); S2, the electric telescopic rod D (46) extends to drive the connecting block (45) to move, the connecting block (45) moves to drive the gear bar B (44) to move, the gear bar B (44) moves to drive the T-shaped linear slider (47) to slide in the T-shaped linear slide groove (43), the gear bar B (44) moves to drive the gear B (36) to rotate, the gear B (36) rotates to drive the turntable (37) to rotate on the mounting cylinder (39), after the mounting cylinder (39) rotates, it slides in the arc-shaped limit groove (42) in the mounting rod (17), the mounting rod (17) moves to drive the slide rail carriage (38) to slide in the T-shaped slide rail groove (48), the mounting rod (17) moves to drive the arc-shaped clamping block (18) to move, and the arc-shaped clamping block (18) moves to clamp the drill bit on the placement plate (19); S3, the electric telescopic rod B (28) contracts for a period of time, driving the connecting rod (6) to descend. The descent of the connecting rod (6) drives the lifting plate (16) to descend. The descent of the lifting plate (16) drives the T-shaped lifting slider (14) to slide in the T-shaped lifting slide groove (15). The descent of the lifting plate (16) drives the rotating shaft B (40) to descend. The descent of the rotating shaft B (40) drives the eccentric wheel (41) to descend. The descent of the eccentric wheel (41) drives the rotating rod (7) to slide in the cam groove (8). Due to the special shape of the cam groove (8), the rotating rod (7) slides in the cam groove (8) and causes the eccentric wheel (41) to rotate. The rotation of the eccentric wheel (41) drives the rotating shaft B (40) to rotate. The rotation of the rotating shaft B (40) drives the flip plate (20) to rotate, causing the flip plate (20) to flip 90 degrees. The flipping of the flip plate (20) drives the drill bit to flip. S4, the electric telescopic rod A (11) is extended to push the quenching box (34) to move, the movement of the quenching box (34) drives the L-shaped mounting frame (12) to move, the movement of the L-shaped mounting frame (12) drives the slide rail slider (33) to slide on the slide rail (9), the movement of the quenching box (34) drives the heating coil (35) to move, so that the quenching box (34) and the heating coil (35) are movably mounted on the plurality of drill bits, thereby heating and quenching the drill bits; S5, the electric telescopic rod B (28) is retracted in two stages to drive the connecting rod (6) to continue to descend, and the connecting rod (6) continues to descend to drive the flip plate (20) to continue to flip, thereby performing a 180-degree flip, and the electric telescopic rod D (46) is retracted to drive the connecting block (45) to move, and after the connecting block (45) moves, the drill bit on the placement plate (19) falls into the trapezoidal filter bucket (23), thereby being cooled in the cooling pool (25); S6, the electric telescopic rod B (28) extends to drive the connecting rod (6) to rise, the connecting rod (6) rises to drive the lifting rod (5) to rise, the lifting rod (5) rises to drive the U-shaped pull rod (4) to rise, the U-shaped pull rod (4) rises to drive the gear bar A (3) to rise, the gear bar A (3) rises to drive the T-shaped limit block (32) to slide in the T-shaped limit groove (31), the gear bar A (3) moves to drive the gear A (26) to rotate, the gear A (26) rotates to drive the rotating shaft A (24), the rotating shaft A (24) rotates to drive the trapezoidal filter bucket (23) to flip, so that the cooled drill bit is taken out of the cooling pool (25).
Citation Information
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