Accurate drilling equipment with positioning device

Abstract

The utility model discloses accurate drilling equipment with a positioning device, which belongs to the technical field of drilling equipment and comprises a base, mounting frames are fixedly connected to two sides of the top of the base, a driving component is arranged at the tops of the two mounting frames, a drill bit is arranged at the bottom of the driving component, a fixing seat is arranged under the drill bit, and a positioning device is arranged on the fixing seat. The bottom of the fixing seat is fixedly connected with the top of the base, a positioning assembly is arranged in the fixing seat, and an auxiliary cleaning assembly is arranged on one side of the positioning assembly. According to the drilling device, the driving motor drives the first positive and negative lead screw to rotate, the first threaded sleeve on one side drives the connecting block and the rack to move, the gear drives the second positive and negative lead screw to rotate, and then the second threaded sleeve and the first threaded sleeve drive the sliding plate to move towards the direction of a workpiece to be drilled at the same time to enable the sliding plate to be located under a drill bit; and therefore, the drilling precision of the equipment in the using process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling equipment, and in particular relates to a precision drilling equipment with a positioning device. Background Art

[0002] Drilling refers to the operation of machining a hole in a solid material with a drill bit, which is generally achieved through drilling equipment. Drilling equipment refers to a general term for machinery and equipment that uses a tool that is harder and sharper than the target object to leave a cylindrical hole or hole in the target object through rotary cutting or rotary extrusion. It is often used for workpieces with high requirements for precision. In order to ensure the drilling accuracy of the workpiece, a positioning device is required to assist it.

[0003] As described in Chinese patent document (CN216065631U), a drilling device for valve production that is easy to locate with high precision comprises a support frame, a stabilizing frame is fixedly connected to the upper surface of the support frame, a precise moving device is arranged on the inner top of the stabilizing frame, a driving motor is arranged on the right side of the stabilizing frame, a rotating rod is arranged on the upper surface of the support frame, and sliding blocks are arranged on the left and right sides of the outer surface of the rotating rod. The drilling device for valve production that is easy to locate with high precision can realize all-round adjustment of the drilling position of the drilling device through the precise moving device, and the adjustment is more convenient. The device has better stability when moving, effectively improves the accuracy when drilling, and is conducive to the rapid processing and production of valves. The sliding block is driven to move inward by turning the handle to realize clamping and fixing of valves of different sizes. The device has a wider range of adaptability, is more convenient to use, and improves production efficiency. However, the device can only locate the workpiece in two directions during use, and the positioning effect is poor, which may affect the drilling accuracy of the device. Therefore, certain improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to propose a precise drilling device with a positioning device in order to solve the problem that the prior art can only position the workpiece in two directions during use, resulting in poor positioning effect, which may further affect the drilling accuracy of the equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A precision drilling device with a positioning device comprises a base, mounting brackets are fixedly connected to both sides of the top of the base, driving components are arranged on the tops of the two mounting brackets, a drill bit is arranged at the bottom of the driving component, a fixing seat is arranged directly below the drill bit, the bottom of the fixing seat is fixedly connected to the top of the base, a positioning component is arranged inside the fixing seat, and an auxiliary cleaning component is arranged on one side of the positioning component;

[0007] The positioning assembly includes a first forward and reverse screw, a first threaded sleeve threadedly connected to the first forward and reverse screw, connecting blocks fixedly connected on both sides of the first threaded sleeve, a rack fixedly connected to the connecting block on one side relative to the center of the fixed seat, a gear meshingly connected to the top of the rack, a second forward and reverse screw fixedly connected to the inside of the gear, the second forward and reverse screw rotatably connected to the inside of the fixed seat, a second threaded sleeve threadedly connected to both sides of the second forward and reverse screw, a sliding plate fixedly connected to the top of the second threaded sleeve and the first threaded sleeve, the top of the sliding plate extends to the outside of the fixed seat and is threadedly connected to a threaded rod, a positioning block is provided at one end of the threaded rod, the positioning block is provided on one side relative to the center of the fixed seat, and a rotating handle is fixedly connected to the other end of the threaded rod.

[0008] As a further description of the above technical solution:

[0009] A second through hole is provided inside the first threaded sleeve, a first guide rod is slidably connected inside the second through hole, and two ends of the first guide rod are respectively fixedly connected to the inner wall of the fixing seat.

[0010] As a further description of the above technical solution:

[0011] The first forward and reverse lead screw is rotatably connected inside the fixing seat, one end of the first forward and reverse lead screw extends to the outside of the fixing seat and is fixedly connected to a driving motor, and one side of the driving motor is fixedly connected to the outer wall of the fixing seat.

[0012] As a further description of the above technical solution:

[0013] A third through hole is provided inside the second threaded sleeve, a second guide rod is slidably connected inside the third through hole, and two ends of the second guide rod are respectively fixedly connected to the inner wall of the fixing seat.

[0014] As a further description of the above technical solution:

[0015] The sliding plate is slidably connected to the inside of the fixed seat, and a protective shrinkage layer is fixedly connected on both sides of the sliding plate, and the other side of the protective shrinkage layer is fixedly connected to the inner wall of the fixed seat. Limiting rods are arranged on both sides of the threaded rod, one end of the limiting rod is fixedly connected to the positioning block, and the limiting rod is slidably connected to the inside of the sliding plate.

[0016] As a further description of the above technical solution:

[0017] The auxiliary cleaning component includes two air bags, and the two sides of the air bags are respectively fixedly connected to the connecting block and the inner wall of the fixed seat. One side of the air bag is connected to a one-way air inlet pipe, and the other side of the air bag is connected to a one-way air outlet pipe. The other end of the one-way air outlet pipe extends to the outside of the fixed seat and is connected to a first cavity. One side of the first cavity is connected to multiple first through holes, and the first through holes and the first cavity are both located on the bottom side of the positioning block.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, a positioning assembly is set up, and a driving motor drives the first forward and reverse screw to rotate, so that the first threaded sleeve on one side drives the connecting block and the rack to move, and the gear drives the second forward and reverse screw to rotate, and then the second threaded sleeve and the first threaded sleeve simultaneously drive the sliding plate to move in the direction of the workpiece to be drilled, so that it is directly under the drill bit, so as to quickly position the workpiece, thereby ensuring the drilling accuracy of the equipment during use, and manually operating the turning handle to drive the threaded rod to rotate, so that it drives the positioning block to move toward the center direction of the fixed seat, so as to adjust the use distance between multiple positioning blocks, thereby facilitating the equipment to position and assist in fixing workpieces of different sizes, effectively ensuring the flexibility and applicability of the equipment during use.

[0020] 2. In the utility model, an auxiliary cleaning component is provided to make the driving motor rotate in the opposite direction to reset the connecting block, the sliding plate and the positioning block. At this time, the connecting block will spray the internal gas of the airbag through the one-way air outlet pipe, the first cavity and the plurality of first through holes to the surface of the workpiece and the fixed seat after drilling, and assist in cleaning the impurities on the top surface of the fixed seat, thereby preventing the subsequent workpiece drilling from being affected. Moreover, the surface of the workpiece after drilling is cooled by the gas to assist in cooling its surface, further improving the performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 A local enlarged structural schematic diagram;

[0023] Figure 3 It is a top view schematic diagram of the internal structure of the fixing seat in the utility model;

[0024] Figure 4 It is a partial three-dimensional structural schematic diagram of the positioning component in the utility model.

[0025] Legend:

[0026] 1. Base; 2. Mounting frame; 3. Drive assembly; 4. Drill bit; 5. Fixed seat; 6. Positioning assembly; 601. Drive motor; 602. First forward and reverse screw; 603. First threaded sleeve; 604. First guide rod; 605. Connecting block; 606. Rack; 607. Gear; 608. Second forward and reverse screw; 609. Second threaded sleeve; 610. Second guide rod; 611. Sliding plate; 612. Threaded rod; 613. Positioning block; 614. Turning handle; 615. Limit rod; 7. Auxiliary cleaning assembly; 701. Air bag; 702. One-way air outlet pipe; 703. First through hole; 8. Protective shrinkage layer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a precision drilling device with a positioning device, including a base 1, mounting frames 2 are fixedly connected to both sides of the top of the base 1, driving components 3 are arranged on the top of the two mounting frames 2, a drill bit 4 is arranged at the bottom of the driving component 3, a fixing seat 5 is arranged directly below the drill bit 4, the bottom of the fixing seat 5 is fixedly connected to the top of the base 1, a positioning component 6 is arranged inside the fixing seat 5, and an auxiliary cleaning component 7 is arranged on one side of the positioning component 6.

[0029] The positioning assembly 6 includes a first forward and reverse screw 602, on which a first threaded sleeve 603 is threadedly connected, and connecting blocks 605 are fixedly connected on both sides of the first threaded sleeve 603, and a rack 606 is fixedly connected to the connecting block 605 on one side relative to the center of the fixed seat 5, and a gear 607 is meshed and connected to the top of the rack 606, and a second forward and reverse screw 608 is fixedly connected inside the gear 607, and the second forward and reverse screw 608 is rotatably connected inside the fixed seat 5, and a second threaded sleeve 609 is threadedly connected on both sides of the second forward and reverse screw 608, and the second threaded sleeve 609 and the top of the first threaded sleeve 603 are fixedly connected to a sliding plate 611, and the top of the sliding plate 611 extends to the outside of the fixed seat 5 and is threadedly connected to a threaded rod 612, and a positioning block 613 is provided at one end of the threaded rod 612, and the positioning block 613 is provided on one side relative to the center of the fixed seat 5, and a rotating handle 614 is fixedly connected to the other end of the threaded rod 612, and the first threaded sleeve 603 is inside. A second through hole is provided in the part, and a first guide rod 604 is slidably connected inside the second through hole, and two ends of the first guide rod 604 are respectively fixedly connected to the inner wall of the fixed seat 5, and the first forward and reverse screw 602 is rotatably connected to the inside of the fixed seat 5, one end of the first forward and reverse screw 602 extends to the outside of the fixed seat 5 and is fixedly connected to the drive motor 601, and one side of the drive motor 601 is fixedly connected to the outer wall of the fixed seat 5, and a third through hole is provided in the second threaded sleeve 609, and a second guide rod 610 is slidably connected inside the third through hole, and two ends of the second guide rod 610 are respectively fixedly connected to the inner wall of the fixed seat 5, and a sliding plate 611 is slidably connected to the inside of the fixed seat 5, and both sides of the sliding plate 611 are fixedly connected with a protective shrinkage layer 8, and the other side of the protective shrinkage layer 8 is fixedly connected to the inner wall of the fixed seat 5, and limit rods 615 are arranged on both sides of the threaded rod 612, one end of the limit rod 615 is fixedly connected to the positioning block 613, and the limit rod 615 is slidably connected to the inside of the sliding plate 611.

[0030] Specific implementation method: Place the workpiece to be drilled on the top of the fixed seat 5, start the drive motor 601, and drive the first forward and reverse screw 602 to rotate through the drive motor 601, and use the linkage effect between the first forward and reverse screw 602 and the first threaded sleeve 603 to transmit power to the first threaded sleeve 603, so that the first threaded sleeve 603 on one side drives the connecting block 605 and the rack 606 to move to one side of the center of the fixed seat 5, and then use the linkage effect between the rack 606 and the gear 607 to transmit power to the gear 607, so that the gear 607 drives the second forward and reverse screw 608 to rotate , so that the second threaded sleeve 609 and the first threaded sleeve 603 simultaneously drive the sliding plate 611 to move toward the direction of the workpiece to be drilled, so that it is directly under the drill bit 4, so as to quickly position the workpiece, thereby ensuring the drilling accuracy of the equipment during use, and manually operate the turning handle 614 to drive the threaded rod 612 to rotate, so that it drives the positioning block 613 to move toward the center direction of the fixing seat 5, so as to adjust the use distance between the multiple positioning blocks 613, thereby facilitating the equipment to position and assist in fixing workpieces of different sizes, effectively ensuring the flexibility and applicability of the equipment during use.

[0031] The auxiliary cleaning component 7 includes two airbags 701, and the two sides of the airbags 701 are respectively fixedly connected to the connecting block 605 and the inner wall of the fixed seat 5. One side of the airbag 701 is connected to a one-way air inlet pipe, and the other side of the airbag 701 is connected to a one-way air outlet pipe 702. The other end of the one-way air outlet pipe 702 extends to the outside of the fixed seat 5 and is connected to a first cavity. One side of the first cavity is connected to multiple first through holes 703, and the first through holes 703 and the first cavity are both located on the bottom side of the positioning block 613.

[0032] Specific implementation method: The driving component 3 will drive the drill bit 4 to move and drill the workpiece after positioning and fixing. After the drilling is completed, the driving motor 601 will rotate in the opposite direction to reset the connecting block 605, the sliding plate 611 and the positioning block 613. At this time, the connecting block 605 will squeeze the airbag 701, and the gas inside the airbag 701 will be transported to the first cavity opened in the positioning block 613 through the one-way air outlet pipe 702, and then sprayed to the surface of the workpiece and the fixed seat 5 after drilling through multiple first through holes 703, so as to assist in cleaning the impurities on the top surface of the fixed seat 5, thereby preventing the subsequent workpiece drilling from being affected. In addition, the surface of the workpiece after drilling is cooled by the gas to assist in cooling its surface, thereby further improving the performance of the equipment.

[0033] Working principle: When in use, place the workpiece to be drilled on the top of the fixed seat 5, start the driving motor 601, and drive the first forward and reverse screw 602 to rotate through the driving motor 601, and utilize the linkage effect between the first forward and reverse screw 602 and the first threaded sleeve 603 to transmit power to the first threaded sleeve 603, so that the first threaded sleeve 603 on one side drives the connecting block 605 and the rack 606 to move to one side of the center of the fixed seat 5, and then utilize the linkage effect between the rack 606 and the gear 607 to transmit power to the gear 607, so that the gear 607 drives the second forward and reverse screw 608 to rotate, so that the second threaded sleeve 609 and the first threaded sleeve 603 simultaneously drive the sliding plate 611 to move toward the direction of the workpiece to be drilled, so as to quickly position the workpiece. The handle 614 is manually operated to drive the threaded rod 612 to rotate, so that it drives the positioning block 613 to move toward the center direction of the fixing seat 5 to adjust the use distance between the multiple positioning blocks 613. The driving component 3 will drive the drill bit 4 to move and drill the workpiece after positioning and fixing. After the drilling is completed, the driving motor 601 is rotated in the opposite direction to reset the connecting block 605, the sliding plate 611 and the positioning block 613. At this time, the connecting block 605 will squeeze the airbag 701, and the internal gas of the airbag 701 will be transported to the first cavity opened in the positioning block 613 through the one-way air outlet pipe 702, and then sprayed onto the surface of the workpiece and the fixing seat 5 after drilling through the multiple first through holes 703, so as to assist in cleaning the impurities on the top surface of the fixing seat 5, which is convenient to use.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precision drilling device with a positioning device, comprising a base (1), characterized in that: Both sides of the top of the base (1) are fixedly connected to mounting frames (2), the tops of the two mounting frames (2) are provided with driving components (3), the bottom of the driving components (3) is provided with a drill bit (4), a fixing seat (5) is provided directly below the drill bit (4), the bottom of the fixing seat (5) is fixedly connected to the top of the base (1), a positioning component (6) is provided inside the fixing seat (5), and an auxiliary cleaning component (7) is provided on one side of the positioning component (6); The positioning assembly (6) comprises a first forward and reverse screw (602), a first threaded sleeve (603) being threadedly connected to the first forward and reverse screw (602), connecting blocks (605) being fixedly connected to both sides of the first threaded sleeve (603), a rack (606) being fixedly connected to one side of the connecting block (605) relative to the center of the fixed seat (5), a gear (607) being meshedly connected to the top of the rack (606), a second forward and reverse screw (608) being fixedly connected inside the gear (607), and the second forward and reverse screw (608) being rotatably connected to the fixed seat ( 5), the second forward and reverse screw (608) is threadedly connected to the second threaded sleeve (609) on both sides, the second threaded sleeve (609) and the top of the first threaded sleeve (603) are fixedly connected to a sliding plate (611), the top of the sliding plate (611) extends to the outside of the fixed seat (5) and is threadedly connected to a threaded rod (612), one end of the threaded rod (612) is provided with a positioning block (613), the positioning block (613) is arranged on one side relative to the center of the fixed seat (5), and the other end of the threaded rod (612) is fixedly connected to a rotating handle (614).

2. The precision drilling device with a positioning device according to claim 1, characterized in that: A second through hole is provided inside the first threaded sleeve (603), a first guide rod (604) is slidably connected inside the second through hole, and two ends of the first guide rod (604) are respectively fixedly connected to the inner wall of the fixing seat (5).

3. The precision drilling device with a positioning device according to claim 2, characterized in that: The first forward and reverse lead screw (602) is rotatably connected inside the fixed seat (5), one end of the first forward and reverse lead screw (602) extends to the outside of the fixed seat (5) and is fixedly connected to a drive motor (601), and one side of the drive motor (601) is fixedly connected to the outer wall of the fixed seat (5).

4. The precision drilling equipment with a positioning device according to claim 3, characterized in that: A third through hole is provided inside the second threaded sleeve (609), a second guide rod (610) is slidably connected inside the third through hole, and two ends of the second guide rod (610) are respectively fixedly connected to the inner wall of the fixing seat (5).

5. The precision drilling device with a positioning device according to claim 4, characterized in that: The sliding plate (611) is slidably connected inside the fixed seat (5), and a protective shrinkage layer (8) is fixedly connected on both sides of the sliding plate (611), and the other side of the protective shrinkage layer (8) is fixedly connected to the inner wall of the fixed seat (5). Limiting rods (615) are provided on both sides of the threaded rod (612), one end of the limiting rod (615) is fixedly connected to the positioning block (613), and the limiting rod (615) is slidably connected inside the sliding plate (611).

6. The precision drilling device with a positioning device according to claim 5, characterized in that: The auxiliary cleaning component (7) comprises two air bags (701), the two sides of the air bags (701) are respectively fixedly connected to the connecting block (605) and the inner wall of the fixing seat (5), one side of the air bags (701) is connected to a one-way air inlet pipe, and the other side of the air bags (701) is connected to a one-way air outlet pipe (702), the other end of the one-way air outlet pipe (702) extends to the outside of the fixing seat (5) and is connected to a first cavity, one side of the first cavity is connected to a plurality of first through holes (703), and the first through holes (703) and the first cavity are both located on the bottom side of the interior of the positioning block (613).

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