Drilling device for steel pipe
By designing a drilling device including drive motors, servo motors and fixtures, the problem that the drill bit can only drill holes in one direction is solved, and the adaptability of multi-directional drilling of steel pipes and steel pipes of different diameters is achieved, improving the flexibility of drilling and accuracy.
Patent Information
- Application Number
- CN202420993772.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When the existing drilling device is used, the drill bit can only drill the steel pipe in one direction, and the use flexibility is poor and the angle between the drill bit and the steel pipe cannot be adjusted.
A drilling device for steel pipes is designed, including a base, a first fixture, a second fixture and a drilling mechanism. By driving components such as motors, servo motors, lead screws, gears and slide rails, the drill bit can not move the steel pipes without moving the In the case, drill holes continuously along the axial and circumferential direction of the steel pipe, and fix steel pipes of different diameters through electromagnets and plywood to ensure the consistent drilling depth.
The drilling device is achieved with high flexibility and high accuracy, and the drilling holes can be drilled in multiple parts without moving the steel pipe. It is flexible and flexible to use, ensuring consistency in drilling depth and cooling of the drill bit.
Smart Images
Figure CN222176029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a drilling device for a steel pipe. Background Art
[0002] Steel pipes are widely used, and some steel pipes need to be drilled before leaving the factory. When the current drilling device is used, the drill bit can only drill the steel pipe in one direction, and the use flexibility is poor. Summary of the invention
[0003] In view of the above situation, the utility model provides a steel pipe drilling device, which solves the technical problem that the angle between the drill bit and the steel pipe cannot be adjusted when the existing drilling device is in use, the drill bit can only drill the steel pipe in one direction, and the flexibility of use is poor.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A steel pipe drilling device mainly comprises: a base, a first clamp, a second clamp and a drilling mechanism.
[0006] The first clamp and the second clamp are arranged on the base to fix the two ends of the steel pipe respectively.
[0007] The drilling mechanism includes a lead screw, a drive motor, a slider, a movable seat, a support tube, a first gear, a second gear, a reducer, a servo motor, a connector, a slide rail, an electric slide rail and a drilling motor. The lead screw is installed horizontally on the base, the drive motor is connected to the lead screw by transmission, the slide rail is connected to the lead screw by matching, the movable seat is fixed on the slide rail and is located between the first clamp and the second clamp. A through hole is opened horizontally in the center of the movable seat, the support tube is fixed in the through hole, the first gear is located in the movable seat and sleeved on the support tube, the second gear is meshed with the top of the first gear, the second gear is fixed on the output shaft of the reducer, the input shaft of the reducer is connected to the output shaft of the servo motor by transmission, and the reducer and the servo motor are installed on the top of the movable seat. The slide rail is fixed to one side of the first gear through a connector, a ring road for the connector to rotate around the support tube is opened on one side of the movable seat, the electric slide rail is connected to the slide rail by sliding, and the drilling motor has a drill bit and is installed on the electric slide rail.
[0008] The steel pipe can be fixed by the first clamp and the second clamp, and the steel pipe and the support pipe can be made coaxial. During the drilling operation, the slider can be moved along the lead screw by the driving motor, so that the drill bit can continuously drill holes along the axial direction of the steel pipe without moving the steel pipe; the second gear can be driven to rotate by the servo motor, and the second gear drives the first gear to rotate, and the first gear drives the slide rail to rotate around the support pipe, so that the drill bit rotates around the steel pipe, thereby achieving the purpose of drilling holes along the circumference of the steel pipe. The steel pipe drilling device can drill holes in multiple parts of the steel pipe without moving the fixed steel pipe, and is flexible to use and has high drilling accuracy.
[0009] In some embodiments of the utility model, the above-mentioned first clamp includes a fixed seat, a clamp plate, a connecting rod, a fixing ring, a reset spring, an electromagnet and an iron plate. The fixed seat is fixed to the left end of the base, and a clamp hole coaxial with the support tube is provided on the fixed seat, and the steel pipe can pass through the clamp hole. The clamp plate is arranged in the clamp hole, and there are multiple clamp plates, and the multiple clamp plates are spaced along the circumference of the steel pipe. A connecting rod is fixed on the clamp plate, and the fixing ring is fixed in the fixed seat and sleeved with the connecting rod. The reset spring is sleeved on the connecting rod to reset the connecting rod. The electromagnet is annular, sleeved with the connecting rod, and fixed in the fixed seat. The iron plate is fixed to the end of the connecting rod away from the clamp hole, and the electromagnet is located between the iron plate and the fixing ring.
[0010] Insert one end of the steel pipe between multiple clamps, and then energize the electromagnet. The electromagnet attracts the iron plate, and the iron plate drives the connecting rod and the clamp to move radially along the steel pipe, so that when fixing steel pipes of various diameters, the steel pipe can remain coaxial with the support pipe to ensure that the depth of the drill hole is consistent when the drill bit rotates around the steel pipe.
[0011] In some embodiments of the present invention, there are two clamping plates to reduce the manufacturing cost of the steel pipe drilling device.
[0012] In some embodiments of the utility model, the second clamp comprises a mounting seat, a positive and negative threaded screw, a screw nut, a first clamp, a second clamp and a guide rod. The mounting seat is fixed to the right end of the base, the bottom of the positive and negative threaded screw is rotatably connected to the mounting seat, the positive and negative threaded screw has symmetrically arranged threads, and two screw nuts are symmetrically connected to the two ends of the positive and negative threaded screw. The first clamp and the second clamp are respectively fixed to the corresponding screw nuts, and one end of the guide rod passes through the first clamp and the second clamp in sequence from top to bottom and is fixed to the base.
[0013] By rotating the forward and reverse threaded screws, the first clamping member and the second clamping member can be moved simultaneously under the drive of the screw nut, so that when fixing steel pipes of various diameters, the steel pipes can remain coaxial with the support pipe to ensure that the depth of the drilling hole is consistent when the drill bit rotates around the steel pipe.
[0014] In some embodiments of the present invention, the top of the forward and reverse threaded screw has a rotating portion.
[0015] The arrangement of the rotating part facilitates the rotation of the rotating part.
[0016] In some embodiments of the utility model, a cooling mechanism for cooling the drill bit is provided on the movable seat.
[0017] In some embodiments of the utility model, the cooling mechanism comprises a support, a connector, a water spray head and a water pipe. The connector is mounted on the slide rail through the support, the water spray head is mounted on the support through the connector, and the water pipe is connected to the water spray head.
[0018] The sprinkler sprays water onto the drill bit to cool it down.
[0019] In some embodiments of the present invention, the connecting head is hinged to the supporting member.
[0020] The connecting head is hinged to the supporting member to facilitate adjustment of the angle of the sprinkler head.
[0021] The embodiments of the present invention have at least the following advantages or beneficial effects:
[0022] 1. The steel pipe can be fixed by the first clamp and the second clamp, and the steel pipe and the support pipe can be made coaxial. During the drilling operation, the slider can be moved along the lead screw by the driving motor, so that the drill bit can continuously drill holes along the axial direction of the steel pipe without moving the steel pipe; the second gear can be driven to rotate by the servo motor, and the second gear drives the first gear to rotate, and the first gear drives the slide rail to rotate around the support pipe, so that the drill bit rotates around the steel pipe, thereby achieving the purpose of drilling holes along the circumference of the steel pipe. The steel pipe drilling device can drill holes in multiple parts of the steel pipe without moving the fixed steel pipe, and is flexible to use and has high drilling accuracy.
[0023] 2. Insert one end of the steel pipe between multiple clamps, and then energize the electromagnet. The electromagnet attracts the iron plate, and the iron plate drives the connecting rod and the clamp to move radially along the steel pipe, so that when fixing steel pipes of various diameters, the steel pipe can remain coaxial with the support pipe to ensure that the depth of the drill hole is consistent when the drill bit rotates around the steel pipe.
[0024] 3. By rotating the forward and reverse threaded screws, the first clamping member and the second clamping member can be moved simultaneously under the drive of the screw nut, so that when fixing steel pipes of various diameters, the steel pipes can remain coaxial with the support pipe to ensure that the depth of the drilling hole is consistent when the drill bit rotates around the steel pipe.
[0025] 4. The water spray head sprays water toward the drill bit to cool the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0027] Figure 1 A schematic diagram of the structure of a steel pipe drilling device provided in an embodiment of the utility model;
[0028] Figure 2 A schematic structural diagram of the annular track side of the movable seat provided by an embodiment of the utility model;
[0029] Figure 3 This is a schematic diagram of the structure of a second clamp fixing a steel pipe provided in an embodiment of the utility model.
[0030] Icons: 11-base, 12-first clamp, 121-fixed seat, 122-clamp, 123-connecting rod, 124-fixed ring, 125-reset spring, 126-electromagnet, 127-iron plate, 128-clamp hole, 14-second clamp, 141-mounting seat, 142-positive and negative threaded screw, 143-screw nut, 144-first clamp, 145-second clamp, 146-guide rod, 147-rotating part, 16-drilling mechanism, 1 61-screw, 162-driving motor, 163-slider, 164-movable seat, 165-support tube, 166-first gear, 167-second gear, 168-reducer, 169-servo motor, 171-connecting piece, 172-slide rail, 173-electric slider, 174-drilling motor, 175-through hole, 176-annular channel, 177-drill bit, 181-supporting piece, 182-connecting head, 183-sprinkler head, 184-water pipe. DETAILED DESCRIPTION
[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0032] In the description of the embodiments of the present invention, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "top", "bottom", "inside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0034] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0035] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0036] Example 1
[0037] Please refer to Figure 1-Figure 3 This embodiment provides a steel pipe drilling device, which mainly includes: a base 11, a first clamp 12, a second clamp 14 and a drilling mechanism 16.
[0038] The first clamp 12 and the second clamp 14 are disposed on the base 11 to fix the two ends of the steel pipe respectively.
[0039] The drilling mechanism 16 includes a lead screw 161, a drive motor 162, a slider 163, a movable seat 164, a support tube 165, a first gear 166, a second gear 167, a reducer 168, a servo motor 169, a connector 171, a slide rail 172, an electric slider 173 and a drilling motor 174. The lead screw 161 is transversely mounted on the base 11, the drive motor 162 is connected to the lead screw 161, the slider 163 is matched and connected to the lead screw 161, and the movable seat 164 is fixed on the slider 163 and is located between the first fixture 12 and the second fixture 14. A through hole 175 is transversely provided at the center of the movable seat 164, and the support tube 165 is fixed in the through hole 175. The first gear 166 is located in the movable seat 164 and sleeved on the support tube 165. The second gear 167 is meshed with the top of the first gear 166. The second gear 167 is fixed on the output shaft of the reducer 168. The input shaft of the reducer 168 is connected to the output shaft of the servo motor 169. The reducer 168 and the servo motor 169 are installed on the top of the movable seat 164. The slide rail 172 is fixed to one side of the first gear 166 through the connecting member 171. A ring road 176 for the connecting member 171 to rotate around the support tube 165 is provided on one side of the movable seat 164. The electric slider 173 is slidably connected to the slide rail 172. The drilling motor 174 has a drill bit 177 and is installed on the electric slider 173.
[0040] Specifically:
[0041] The first clamp 12 includes a fixed seat 121, a clamp plate 122, a connecting rod 123, a fixing ring 124, a reset spring 125, an electromagnet 126 and an iron plate 127. The fixed seat 121 is fixed to the left end of the base 11. The fixed seat 121 is provided with a clamp hole 128 coaxial with the support tube 165. The steel pipe can pass through the clamp hole 128. The clamp plate 122 is arranged in the clamp hole 128. There are multiple clamp plates 122, and the multiple clamp plates 122 are spaced along the circumference of the steel pipe. The connecting rod 123 is fixed on the clamp plate 122. The fixing ring 124 is fixed in the fixed seat 121 and sleeved with the connecting rod 123. The reset spring 125 is sleeved on the connecting rod 123 to reset the connecting rod 123. The electromagnet 126 is annular, sleeved with the connecting rod 123, and fixed in the fixed seat 121. The iron plate 127 is fixed to one end of the connecting rod 123 away from the clamp hole 128, and the electromagnet 126 is located between the iron plate 127 and the fixing ring 124. One end of the steel pipe is inserted between the multiple clamps 122, and then the electromagnet 126 is energized. The electromagnet 126 attracts the iron plate 127, and the iron plate 127 drives the connecting rod 123 and the clamp 122 to move along the radial direction of the steel pipe, so that when fixing steel pipes of various diameters, the steel pipe can keep coaxial with the support pipe 165, so as to ensure that the depth of the drill hole is consistent when the drill bit 177 rotates around the steel pipe.
[0042] In order to reduce the manufacturing cost of the steel pipe drilling device, two clamping plates 122 are provided in this embodiment.
[0043] The second fixture 14 includes a mounting seat 141, a positive and negative threaded screw 142, a screw nut 143, a first clamping member 144, a second clamping member 145 and a guide rod 146. The mounting seat 141 is fixed to the right end of the base 11, the bottom of the positive and negative threaded screw 142 is rotatably connected to the mounting seat 141, the positive and negative threaded screw 142 has symmetrically arranged threads, and two ends of the positive and negative threaded screw 142 are symmetrically connected to two screw nuts 143. The first clamping member 144 and the second clamping member 145 are respectively fixed to the corresponding screw nuts 143, and one end of the guide rod 146 passes through the first clamping member 144 and the second clamping member 145 from top to bottom in sequence and is then fixed to the base 11. By rotating the forward and reverse threaded screw 142, the first clamping member 144 and the second clamping member 145 can be moved simultaneously under the drive of the screw nut 143, so that when fixing steel pipes of various diameters, the steel pipes can remain coaxial with the support pipe 165 to ensure that the depth of the drilling is consistent when the drill bit 177 rotates around the steel pipe.
[0044] The top of the positive and negative threaded screw 142 is provided with a rotating portion 147. The arrangement of the rotating portion 147 facilitates the rotation of the rotating portion 147.
[0045] The movable seat 164 is provided with a cooling mechanism for cooling the drill bit 177. The cooling mechanism includes a support member 181, a connector 182, a water spray head 183 and a water pipe 184. The connector 182 is mounted on the slide rail 172 through the support member 181, the water spray head 183 is mounted on the support member 181 through the connector 182, and the water pipe 184 is connected to the water spray head 183. The water spray head 183 sprays water toward the drill bit 177 to cool the drill bit 177.
[0046] The connecting head 182 is hinged to the supporting member 181. The connecting head 182 is hinged to the supporting member 181 so as to adjust the angle of the water spray head 183.
[0047] The working principle of the steel pipe drilling device is:
[0048] Put the left end of the steel pipe between the two clamps 122, and the right end between the first clamp 144 and the second clamp 145, then rotate the positive and negative threaded screw 142 appropriately, lift the right end of the steel pipe appropriately, and then energize the electromagnet 126, the electromagnet 126 attracts the iron plate 127, and the iron plate 127 drives the connecting rod 123 and the clamp 122 to move along the radial direction of the steel pipe to fix the left end of the steel pipe, and then continue to rotate the positive and negative threaded screw 142 to fix the right end of the steel pipe, at this time, the steel pipe can be coaxial with the support pipe 165. Then, by moving the slider 163 left and right or rotating the drill bit 177 around the steel pipe, multiple parts of the steel pipe can be drilled.
[0049] The steel pipe can be fixed by the first clamp 12 and the second clamp 14, and the steel pipe is made coaxial with the support pipe 165. During the drilling operation, the slider 163 can be moved along the lead screw 161 by driving the motor 162, so that the drill bit 177 can continuously drill holes along the axial direction of the steel pipe without moving the steel pipe; the second gear 167 can be driven to rotate by the servo motor 169, and the second gear 167 drives the first gear 166 to rotate, and the first gear 166 drives the slide rail 172 to rotate around the support pipe 165, so that the drill bit 177 rotates around the steel pipe, thereby achieving the purpose of drilling holes along the circumference of the steel pipe. The steel pipe drilling device can drill holes in multiple parts of the steel pipe without moving the fixed steel pipe, and is flexible to use and has high drilling accuracy.
[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. 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 steel pipe drilling device, characterized in that: include: A base, a first clamp, a second clamp and a drilling mechanism; The first clamp and the second clamp are arranged on the base to fix the two ends of the steel pipe respectively; The drilling mechanism includes a lead screw, a drive motor, a slider, a movable seat, a support tube, a first gear, a second gear, a reducer, a servo motor, a connecting piece, a slide rail, an electric slide rail and a drilling motor; the lead screw is transversely mounted on the base, the drive motor is connected to the lead screw by transmission, the slider is matched and connected to the lead screw, the movable seat is fixed on the slide rail and is located between the first fixture and the second fixture; a through hole is transversely opened at the center of the movable seat, the support tube is fixed in the through hole, the first gear is located in the movable seat and sleeved on the support tube, the second gear is meshed with the top of the first gear, the second gear is fixed to the output shaft of the reducer, the input shaft of the reducer is connected to the output shaft of the servo motor by transmission, and the reducer and the servo motor are mounted on the top of the movable seat; the slide rail is fixed to one side of the first gear through the connecting piece, a ring road for the connecting piece to rotate around the support tube is opened on one side of the movable seat, the electric slide rail is slidably connected to the slide rail, and the drilling motor has a drill bit and is mounted on the electric slide rail.
2. The steel pipe drilling device according to claim 1, characterized in that: The first clamp includes a fixing seat, a clamp plate, a connecting rod, a fixing ring, a reset spring, an electromagnet and an iron plate; the fixing seat is fixed to the left end of the base, and a clamp hole coaxial with the supporting tube is opened on the fixing seat, and the steel tube can pass through the clamp hole, and the clamp plate is arranged in the clamp hole, and there are multiple clamp plates, and the multiple clamp plates are spaced along the circumference of the steel tube; a connecting rod is fixed on the clamp plate, and the fixing ring is fixed in the fixing seat and sleeved with the connecting rod; the reset spring is sleeved on the connecting rod to reset the connecting rod; the electromagnet is annular, sleeved with the connecting rod, and fixed in the fixing seat; the iron plate is fixed to the end of the connecting rod away from the clamp hole, and the electromagnet is located between the iron plate and the fixing ring.
3. The steel pipe drilling device according to claim 2, characterized in that: There are two splints.
4. The steel pipe drilling device according to claim 1, characterized in that: The second clamp includes a mounting seat, a positive and negative threaded screw, a screw nut, a first clamping member, a second clamping member and a guide rod; the mounting seat is fixed to the right end of the base, the bottom of the positive and negative threaded screw is rotatably connected to the mounting seat, the positive and negative threaded screw has symmetrically arranged threads, and two ends of the positive and negative threaded screw are symmetrically connected to two screw nuts; the first clamping member and the second clamping member are respectively fixed to the corresponding screw nuts, and one end of the guide rod passes through the first clamping member and the second clamping member in sequence from top to bottom and is then fixed to the base.
5. The steel pipe drilling device according to claim 4, characterized in that: The top of the forward and reverse thread screw is provided with a rotating part.
6. The steel pipe drilling device according to claim 1, characterized in that: The movable seat is provided with a cooling mechanism for cooling the drill bit.
7. The steel pipe drilling device according to claim 6, characterized in that: The cooling mechanism includes a support, a connecting head, a water spray head and a water pipe; the connecting head is installed on the slide rail through the support, the water spray head is installed on the support through the connecting head, and the water pipe is connected to the water spray head.
8. The steel pipe drilling device according to claim 7, characterized in that: The connecting head is hinged to the supporting member.