CN220680393U - Special grinding machine for drill point welding oxide layer - Google Patents
Special grinding machine for drill point welding oxide layer Download PDFInfo
- Publication number
- CN220680393U CN220680393U CN202420321801.7U CN202420321801U CN220680393U CN 220680393 U CN220680393 U CN 220680393U CN 202420321801 U CN202420321801 U CN 202420321801U CN 220680393 U CN220680393 U CN 220680393U
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- drill point
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a special grinding machine for a drill point welding oxide layer, and relates to the technical field of drill point production. The grinding device comprises a mounting plate, wherein a first motor is arranged above the left edge of the mounting plate, a second motor is fixed on the right wall of a moving block, a first chuck is arranged on the right of the second motor, a second chuck is arranged on the right of the first chuck, a third motor is arranged above the space between the first chuck and the second chuck, and a grinding head is detachably fixed on a power output shaft of the third motor; the inside left wall of mounting box is provided with the dust filter board, and the outside left wall of mounting box is fixed with the fan. According to the utility model, the chuck I is used for realizing the coaxial clamping and fixing with the motor II, so that the drill point is convenient to grind, meanwhile, the drill point is moved without manual operation through the cooperation of the motor I, the screw rod and the moving block, the labor intensity during operation is reduced, the dust particles are collected through the cooperation of the dust filtering plate and the fan, and the dust particles are prevented from flying in the air to pollute the environment.
Description
Technical Field
The utility model belongs to the technical field of drill point production, and particularly relates to a special grinding machine for a drill point welding oxide layer.
Background
Drill pins are a tool for drilling holes, which are generally used in PCB manufacturing processes in electronic products, and are generally made of cemented carbide or high-speed steel, have a sharp drill bit for drilling holes in PCBs, and are required to be welded with a drill shank during the production of the drill pins, and after the welding is completed, an oxide layer is generally generated at the welded position, so that the oxide layer needs to be ground by a grinder.
Through retrieval, the authority notice number CN211867386U, the authority notice number 2020.11.06 discloses a PCB drill needle steel handle surface polishing device, which comprises a substrate, the mount pad is installed at the top of the substrate, a movable plate is installed at one side position of the substrate, which is close to the mount pad, the movable plate is installed on one side, which is opposite to the mount pad, of the movable plate, a motor is installed on one side of the motor, the motor is electrically connected with the controller, one end, which is close to the mount pad, of the motor is rotationally connected with a rotating plate, two supporting frames are symmetrically installed at one side position, which is close to the mount pad, of the rotating plate, and screws are rotationally connected with the inner parts of the two supporting frames.
However, the prior art has the following disadvantages:
1. when the PCB drill needle steel handle surface polishing device is used, after the drill handle is clamped and fixed by the two clamping plates, the movable seat is required to be moved to enable the steel handle to be inserted between the two polishing plates, however, when the PCB drill needle steel handle surface polishing device is used, the movable plate is required to be pushed by manpower to carry out movable operation, so that the labor intensity of the operation is increased, and meanwhile, when the two clamping plates are operated to clamp the steel handle, the two clamping plates do not have a positioning function, so that the phenomenon of being not coaxial with a power output shaft of a motor is extremely easy to occur, and the drill handle is inconvenient to polish;
2. when the PCB drill needle steel handle surface polishing device is used, the polishing effect is achieved through the friction effect of the high-speed rotating steel handle and the polishing piece, and in the polishing process, more dust particles are generated at the polishing position under the action of the polishing plate due to the friction between the polishing plate and the steel handle, and the dust particles fly away in the air to pollute the environment where the polishing is located.
Disclosure of Invention
The utility model aims to provide a special grinding machine for a drill point welding oxide layer, which solves the problems that in the prior art, the moving plate is required to be pushed by manpower to carry out moving operation, the labor intensity is increased during operation, meanwhile, two clamping plates do not have a positioning function, the phenomenon that the two clamping plates are not coaxial with a power output shaft of a motor easily occurs, the drill handle is inconvenient to grind, more dust particles are generated at a grinding position under the action of the grinding plate due to friction between the grinding plate and the steel handle in the prior art, and the dust particles fly in the air to pollute the environment where the grinding is positioned.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a special grinding machine for a drill point welding oxide layer, which comprises a mounting plate, wherein a motor I is arranged above the left edge of the mounting plate, a screw is fixed on a power output shaft of the motor I, a moving block is connected to external threads of the screw, a motor II is fixed on the right wall of the moving block, a chuck I is arranged on the right side of the motor II, a chuck II is arranged on the right side of the chuck I, a fixed block is fixed on the right side of the chuck II corresponding to the upper wall of the mounting plate, a motor III is arranged above between the chuck I and the chuck II, a grinding head is detachably fixed on the power output shaft of the motor III, and an electric push rod is arranged above the motor III;
the lower wall of mounting panel is fixed with the mounting box, and the inside left wall of mounting box is provided with the dust filter board, and the outside left wall of mounting box is fixed with the fan.
Further, a side plate is fixed on the right wall of the first motor, and the side plate is fixedly connected with the mounting plate.
Further, a first circular plate is fixed on the power output shaft of the second motor, the first chuck is fixedly connected with the first circular plate, and convex strips are fixed at the bottoms of the side walls of the front side and the rear side of the moving block.
Further, the outside of sand grip is provided with the gib, and gib and mounting panel fixed connection, and the cross section of gib is L shape setting.
Further, a second circular plate is fixed on the right wall of the second chuck, a rotating rod is fixed on the right wall of the second circular plate, and the rotating rod is rotationally connected with the fixed block through a bearing.
Further, a through groove is formed in the mounting plate corresponding to the lower portion of the grinding head, and a moving plate is fixed to the upper wall of the motor III.
Further, the upper wall of the corresponding mounting panel in the rear of motor three is fixed with the fixed plate, and the fixed plate is L shape setting, and electric putter's upper and lower both ends respectively with corresponding fixed plate and movable plate fixed connection.
Further, guide rods are fixed on the upper walls of the corresponding moving plates in front of and behind the electric push rod, guide sleeves are fixed on the corresponding fixed plates outside the guide rods, the guide rods are in clearance fit with the guide sleeves, and reinforcing plates are fixed at edges of the left side and the right side of the fixed plates.
Further, the mounting box is located under the through groove, a through hole is formed in the left wall of the mounting box, and a bottom plate is detachably fixed to the lower wall of the mounting box.
Further, both sides all are provided with the grip strip around the dust filter board right wall, and grip strip and mounting box fixed connection, four corner positions of mounting panel lower wall all are fixed with the landing leg.
The utility model has the following beneficial effects:
according to the utility model, the first chuck, the first motor, the screw and the moving block are arranged, the screw is driven to rotate by the first motor, and the moving block is in threaded connection with the screw, so that the first chuck can be driven to move, and the drill needle after clamping and fixing is driven to move without manual force.
According to the utility model, the dust filtering plate and the fan are arranged, the fan works to enable the inside of the installation box to be in a negative pressure state in a use state, dust generated during grinding of the drill needle can be sucked into the inside of the installation box under the action of the fan, meanwhile, the dust is trapped into the inside of the installation box through the cooperation of the dust filtering plate, so that the purpose of collecting dust particles is achieved, the dust is prevented from drifting into the air, and the problem that more dust particles are generated at a grinding part under the action of the grinding plate due to friction between the grinding plate and the steel handle in the prior art, and the dust particles fly into the air to pollute the environment where grinding is located is solved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
FIG. 1 is a diagram of the overall structure of a special grinding machine for the welding of an oxide layer of a drill point;
FIG. 2 is a left side view of a special grinder for welding an oxide layer of a drill point;
FIG. 3 is a connecting structure diagram of a second circular plate and a rotating rod;
FIG. 4 is a top view of the special grinding machine for the drill point welding oxide layer;
fig. 5 is a bottom view of the special grinder for the drill point welding oxide layer.
In the drawings, the list of components represented by the various numbers is as follows:
1. a first motor; 101. a screw; 2. a second motor; 201. a circular plate I; 202. a moving block; 2021. a convex strip; 3. a first chuck; 4. a second chuck; 401. a circular plate II; 4011. a rotating lever; 5. a third motor; 501. a moving plate; 5011. a guide rod; 502. a grinding head; 6. a dust filtering plate; 7. a mounting plate; 701. a fixing plate; 7011. a reinforcing plate; 7012. a guide sleeve; 7013. an electric push rod; 702. a side plate; 703. a guide bar; 704. penetrating a groove; 705. a fixed block; 706. a mounting box; 7061. a bottom plate; 7062. clamping the strip; 7063. a fan; 707. and (5) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 3, the special grinder for welding an oxide layer of a drill point of the utility model comprises a mounting plate 7, wherein a motor I1 is arranged above the left edge of the mounting plate 7, a screw rod 101 is fixed on a power output shaft of the motor I1, a movable block 202 is connected to the external thread of the screw rod 101, a motor II 2 is fixed on the right wall of the movable block 202 so as to drive a chuck I3 to rotate, a chuck I3 is arranged on the right side of the motor II 2, a chuck II 4 is arranged on the right side of the chuck I3 and is used for fixing the right end of the drill point, a fixed block 705 is fixed on the right side of the chuck II 4 corresponding to the upper wall of the mounting plate 7, a motor III 5 is arranged above the chuck I3 and the chuck II 4, a grinding head 502 is detachably fixed on the power output shaft of the motor III 5, the motor III 5 works to drive the grinding head 502 to rotate, the grinding head 502 which rotates at a high speed is contacted with the oxide layer of the drill point, an electric push rod 7013 is arranged above the motor III 5, and the motor III 5 and the grinding head 502 is moved by the electric push rod 7013;
in the above arrangement, when the drill point is used, the first chuck 3 is used for clamping and fixing the drill point, then the first motor 1 is controlled to work to drive the screw 101 to rotate, so that the moving block 202, the second motor 2, the first circular plate 201 and the first chuck 3 all move towards the direction of the second chuck 4 until the oxide layer of the drill point is positioned below the grinding head 502, the right end of the drill point is clamped and fixed with the second chuck 4 through the action of the second chuck 4, at the moment, the second motor 2 is controlled to work to drive the first chuck 3 to rotate, the first chuck 3 is controlled to rotate to drive the drill point to rotate, the second chuck 4 is controlled to rotate, then the third motor 5 is controlled to drive the grinding head 502 to rotate, and then the electric push rod 7013 is extended to drive the grinding head 502 in the rotating state to contact with the oxide of the drill point to grind;
a side plate 702 is fixed on the right wall of the motor I1, and the side plate 702 is fixedly connected with the mounting plate 7;
a circular plate I201 is fixed on a power output shaft of the motor II 2, a fixed platform is provided for the chuck I3, the chuck I3 is fixedly connected with the circular plate I201, raised strips 2021 are fixed at the bottoms of the side walls of the front side and the rear side of the moving block 202, and the raised strips 2021 are in sliding connection with the guide strips 703;
the outside of the raised line 2021 is provided with a guide strip 703, the guide strip 703 is fixedly connected with the mounting plate 7, the cross section of the guide strip 703 is L-shaped, and the cooperation of the raised line 2021 and the guide strip 703 ensures that the moving block 202 can only move left and right, so that a limiting effect is provided for the moving block 202;
the right wall of the chuck II 4 is fixed with a circular plate II 401, the right wall of the circular plate II 401 is fixed with a rotating rod 4011, the rotating rod 4011 is rotationally connected with the fixed block 705 through a bearing, after the chuck II 4 clamps and fixes the drill point, the chuck II 4 can also rotate under the action of the fixed block 705, the circular plate II 401 and the rotating rod 4011;
a through groove 704 is formed in the mounting plate 7 corresponding to the lower part of the grinding head 502, so that dust particles can enter the mounting box 706, and a movable plate 501 is fixed on the upper wall of the motor III 5 to provide a fixed platform for the motor III 5;
a fixed plate 701 is fixed on the rear of the motor III 5 corresponding to the upper wall of the mounting plate 7, the fixed plate 701 is L-shaped, a fixed platform is provided for the electric push rod 7013, and the upper end and the lower end of the electric push rod 7013 are respectively fixedly connected with the corresponding fixed plate 701 and the moving plate 501;
the guide rods 5011 are fixed on the upper walls of the corresponding moving plates 501 in front of and behind the electric push rods 7013, the guide sleeves 7012 are fixed on the corresponding fixed plates 701 outside the guide rods 5011, the guide rods 5011 are in clearance fit with the guide sleeves 7012, the stability of the moving plates 501 in the operation of the motor III 5 can be improved through the cooperation of the guide rods 5011 and the guide sleeves 7012, vibration is reduced, reinforcing plates 7011 are fixed on the edges of the left side and the right side of the fixed plates 701, the structural strength of the fixed plates 701 is improved, and vibration generated in use is reduced;
referring to fig. 1, 4 and 5, a mounting box 706 is fixed on the lower wall of the mounting plate 7, a dust filtering plate 6 is arranged on the left wall inside the mounting box 706, and a fan 7063 is fixed on the left wall outside the mounting box 706;
in the above arrangement, when the power supply of the fan 7063 is turned on during grinding, the fan 7063 works to make the inside of the installation box 706 in a negative pressure state, dust particles pass through the through groove 704 to enter the inside of the installation box 706, at this time, the dust particles are trapped and collected in the installation box 706, and the air flow passes through the dust filtering plate 6 to be separated from the installation box 706;
the mounting box 706 is located under the penetrating groove 704, dust particles conveniently enter the mounting box 706, a through hole is formed in the left wall of the mounting box 706, the fan 7063 works in the mounting box 706 to be in a negative pressure state, the bottom plate 7061 is detachably fixed to the lower wall of the mounting box 706, dust particles collected in the mounting box 706 can be discharged out of the mounting box 706 through the detachment of the bottom plate 7061, dust is cleaned, and supporting legs 707 are fixed to four corner positions of the lower wall of the mounting plate 7 to provide support for the mounting plate 7.
The front side and the rear side of the right wall of the dust filtering plate 6 are respectively provided with a clamping strip 7062, the dust filtering plate 6 is limited, the side walls of the left side and the right side of the dust filtering plate 6 are respectively contacted with the corresponding mounting box 706 and the clamping strips 7062, and the clamping strips 7062 are fixedly connected with the mounting box 706.
In addition, the electric appliances in the special grinding machine for the drill point welding oxide layer are electrically connected with an external power supply through the conductive wires, and the electric appliances in the special grinding machine for the drill point welding oxide layer are all in the prior art and are not limited in model.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (10)
1. Drill point welding oxide layer special purpose grinder, including mounting panel (7), its characterized in that: the grinding device is characterized in that a motor I (1) is arranged above the left edge of the mounting plate (7), a screw rod (101) is fixed on a power output shaft of the motor I (1), a moving block (202) is connected to an external thread of the screw rod (101), a motor II (2) is fixed on the right wall of the moving block (202), a chuck I (3) is arranged on the right of the motor II (2), a chuck II (4) is arranged on the right of the chuck I (3), a fixing block (705) is fixed on the right of the chuck II (4) corresponding to the upper wall of the mounting plate (7), a motor III (5) is arranged above the position between the chuck I (3) and the chuck II (4), a grinding head (502) is detachably fixed on the power output shaft of the motor III (5), and an electric push rod (7013) is arranged above the motor III (5);
the dust filter is characterized in that a mounting box (706) is fixed on the lower wall of the mounting plate (7), a dust filter plate (6) is arranged on the left wall inside the mounting box (706), and a fan (7063) is fixed on the left wall outside the mounting box (706).
2. The special grinding machine for the drill point welding oxide layer according to claim 1, wherein: a side plate (702) is fixed on the right wall of the motor I (1), and the side plate (702) is fixedly connected with the mounting plate (7).
3. The special grinding machine for the drill point welding oxide layer according to claim 2, wherein: a first circular plate (201) is fixed on a power output shaft of the second motor (2), the first chuck (3) is fixedly connected with the first circular plate (201), and raised strips (2021) are fixed at bottoms of side walls on the front side and the rear side of the moving block (202).
4. A drill point welding oxide layer dedicated grinder as defined in claim 3, wherein: the outside of sand grip (2021) is provided with gib block (703), just gib block (703) with mounting panel (7) fixed connection, the cross section of gib block (703) is L shape setting.
5. The special grinding machine for the drill point welding oxide layer according to claim 1, wherein: a second circular plate (401) is fixed on the right wall of the second chuck (4), a rotating rod (4011) is fixed on the right wall of the second circular plate (401), and the rotating rod (4011) is rotationally connected with the fixed block (705) through a bearing.
6. The special grinding machine for the drill point welding oxide layer according to claim 5, wherein: a through groove (704) is formed in the mounting plate (7) corresponding to the lower portion of the grinding head (502), and a moving plate (501) is fixed on the upper wall of the motor III (5).
7. The special grinding machine for the drill point welding oxide layer according to claim 6, wherein: the rear of the motor III (5) is fixedly provided with a fixing plate (701) corresponding to the upper wall of the mounting plate (7), the fixing plate (701) is L-shaped, and the upper end and the lower end of the electric push rod (7013) are fixedly connected with the corresponding fixing plate (701) and the corresponding moving plate (501) respectively.
8. The special drill point welding oxide layer grinder according to claim 7, wherein: guide rods (5011) are fixed on the front and rear sides of the electric push rods (7013) corresponding to the upper walls of the movable plates (501), guide sleeves (7012) are fixed on the fixed plates (701) corresponding to the outer parts of the guide rods (5011), the guide rods (5011) are in clearance fit with the guide sleeves (7012), and reinforcing plates (7011) are fixed at edges of the left side and the right side of the fixed plates (701).
9. The special grinding machine for the drill point welding oxide layer according to claim 6, wherein: the installation box (706) is located under the penetrating groove (704), a through hole is formed in the left wall of the installation box (706), and a bottom plate (7061) is detachably fixed to the lower wall of the installation box (706).
10. The special grinding machine for the drill point welding oxide layer according to claim 1, wherein: clamping strips (7062) are arranged on the front side and the rear side of the right wall of the dust filtering plate (6), the clamping strips (7062) are fixedly connected with the mounting box (706), and supporting legs (707) are fixed at four corner positions of the lower wall of the mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420321801.7U CN220680393U (en) | 2024-02-21 | 2024-02-21 | Special grinding machine for drill point welding oxide layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420321801.7U CN220680393U (en) | 2024-02-21 | 2024-02-21 | Special grinding machine for drill point welding oxide layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680393U true CN220680393U (en) | 2024-03-29 |
Family
ID=90376260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420321801.7U Active CN220680393U (en) | 2024-02-21 | 2024-02-21 | Special grinding machine for drill point welding oxide layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680393U (en) |
-
2024
- 2024-02-21 CN CN202420321801.7U patent/CN220680393U/en active Active
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