CN215432824U - Grinding device of drill point rough grinding machine - Google Patents
Grinding device of drill point rough grinding machine Download PDFInfo
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- CN215432824U CN215432824U CN202122055321.XU CN202122055321U CN215432824U CN 215432824 U CN215432824 U CN 215432824U CN 202122055321 U CN202122055321 U CN 202122055321U CN 215432824 U CN215432824 U CN 215432824U
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Abstract
The utility model discloses a grinding device of a drill point rough grinding machine, which comprises a shell, wherein a first motor is fixed at the bottom of the inner wall of the shell, a screw rod is fixed at the output shaft end of the first motor, the screw rod is connected with a clamping frame in a meshing way, a second electric push rod is fixed at the top of the clamping frame, a second clamping plate is fixed at one side of the push rod end of the second electric push rod, a switch is arranged in the clamping frame, a supporting plate positioned at the top of the first motor is fixed between the two sides of the inner wall of the shell, and after the switch is triggered, a dust removal mechanism is controlled to perform one-time action, so that high-pressure gas cleans a grinding and fixing device of a drill point, the drill point is prevented from shaking during grinding due to excessive iron foam fragments, the grinding qualification rate of the drill point is improved, when the grinding wheel needs to be replaced due to wear, a maintenance worker can dismount the grinding wheel only by pressing release buttons at the two sides of the fixing frame, the time for workers to replace the grinding wheel is saved, and the working efficiency of the workers is improved.
Description
Technical Field
The utility model relates to the technical field of rough grinding machines, in particular to a grinding device of a drill point rough grinding machine.
Background
A drill point is a special micro drill bit for drilling a PCB plate with a diameter smaller than that of a general milling cutter, fine threads with a distance of about 0.2mm are further arranged on the periphery of the drill point, a guide angle is further arranged on the drill point, the end part of the drill point can be passivated gradually after being used for many times, even a cutting part can be broken, and inconvenience and errors in processing are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a grinding device of a drill point rough grinding machine, which is used for solving the problems that in the background technology, iron foam fragments are extracted to enable a drill point to easily shake after being fixed, and the yield of the drill point is too low.
In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device of a drill point rough grinding machine comprises a shell, wherein a first motor is fixed at the bottom of the inner wall of the shell, a lead screw is fixed at the output shaft end of the first motor, the lead screw is connected with a clamping frame in a meshed mode, a second electric push rod is fixed at the top of the clamping frame, a second clamping plate is fixed at one side of the push rod end of the second electric push rod, a switch is arranged inside the clamping frame, a supporting plate located at the top of the first motor is fixed between two sides of the inner wall of the shell, a limiting frame located on the lower side of the clamping frame is fixed at the top of the supporting plate, a first electric push rod is arranged at one side of the limiting frame, a first clamping plate is fixed at the push rod end of the first electric push rod, a first cleaning frame located on the left side of the limiting frame is fixed at the top of the supporting plate, a third electric push rod is arranged at one side, away from the first cleaning frame, and a second cleaning frame is fixed at the output shaft end of the third electric push rod, the top of the second cleaning frame is provided with a high-pressure air pump, the top of the supporting plate is fixedly provided with a second motor, and the output shaft end of the second motor is fixedly provided with a supporting frame.
As further preferable in the present technical solution: the air outlet end of the high-pressure air pump is communicated with the inside of the second cleaning frame, and the air inlet end of the high-pressure air pump is communicated with the outer side of the shell through a hose.
As further preferable in the present technical solution: the dust collecting device is characterized in that a dust collecting frame is fixedly arranged on the inner wall of the shell, a collecting box is movably inserted into one side of the dust collecting frame, a filter screen fixed on the inner wall of the dust collecting frame is arranged at the top of the collecting box, an air suction pump positioned above the filter screen is fixedly arranged at the top of the inner wall of the dust collecting frame, and one side of the dust collecting frame is communicated with one side of a first cleaning frame through a hose.
As further preferable in the present technical solution: the locking frame is fixed between two sides of the inner wall of the support frame, a first sliding groove is formed in the locking frame, the number of the locking columns is two, one side of each locking column penetrates through one side of the locking frame in a movable mode, and a spring is connected between the locking columns.
As further preferable in the present technical solution: the fixing frame is sleeved on the outer side of the locking frame, two second sliding grooves are formed in the fixing frame, a release button is movably penetrated through the inner portion of each second sliding groove and abuts against one side of the locking column.
As further preferable in the present technical solution: the grinding wheel is fixed on one side of the fixing frame, and the output end of the switch is electrically connected to the input ends of the first electric push rod, the air suction pump, the high-pressure air pump and the third electric push rod respectively.
Compared with the prior art, the utility model has the beneficial effects that:
the drill point polishing device comprises a drill point clamping device, a dust removal mechanism, a switch, a polishing fixing device and a polishing device, wherein the dust removal mechanism is arranged on the drill point clamping device, the switch is triggered when the drill point clamping device is fixed, the dust removal mechanism is controlled to perform cleaning action once after the switch is triggered, high-pressure gas is used for cleaning the polishing fixing device of the drill point, excessive iron foam fragments are prevented from enabling the drill point to shake when the drill point is polished, the polishing effect of the drill point is influenced, and the polishing qualified rate of the drill point is improved.
When the grinding wheel is worn and needs to be replaced, a maintenance worker can detach the grinding wheel only by pressing the release buttons on the two sides of the fixing frame, the situation that the grinding wheel can be replaced only after the worker needs to detach the bolt is avoided, time for replacing the grinding wheel by the worker is saved, and working efficiency of the worker is improved.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of region A in FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the clamping frame of the present invention;
in the figure: 1. a housing; 2. a limiting frame; 3. a first clamping plate; 4. a first cleaning frame; 5. a first electric push rod; 6. a support plate; 7. an air pump; 8. a first chute; 9. a collection box; 10. a filter screen; 11. a spring; 12. a dust collecting frame; 13. a screw rod; 14. a first motor; 15. a second motor; 16. a grinding wheel; 17. a second cleaning rack; 18. a high pressure air pump; 19. a second clamping plate; 20. a switch; 21. a second electric push rod; 22. a clamping frame; 23. a third electric push rod; 24. a support frame; 25. a fixed mount; 26. a release button; 27. a second chute; 28. a locking post; 29. and (5) a locking frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a grinding device of a drill point rough grinding machine comprises a shell 1, a first motor 14 is fixed at the bottom of the inner wall of the shell 1, a lead screw 13 is fixed at the output shaft end of the first motor 14, the lead screw 13 is connected with a clamping frame 22 in a meshing manner, a second electric push rod 21 is fixed at the top of the clamping frame 22, a second clamping plate 19 is fixed at one side of the push rod end of the second electric push rod 21, a switch 20 is arranged in the clamping frame 22, a supporting plate 6 positioned at the top of the first motor 14 is fixed between two sides of the inner wall of the shell 1, a limiting frame 2 positioned at the lower side of the clamping frame 22 is fixed at the top of the supporting plate 6, a first electric push rod 5 is arranged at one side of the limiting frame 2, a first clamping plate 3 is fixed at the push rod end of the first electric push rod 5, a first cleaning frame 4 positioned at the left side of the limiting frame 2 is fixed at the top of the supporting plate 6, a third electric push rod 23 is arranged at one side far away from the first cleaning frame 4, a second cleaning frame 17 is fixed at the output shaft end of the third electric push rod 23, the top of the second cleaning frame 17 is provided with a high-pressure air pump 18, the top of the supporting plate 6 is fixed with a second motor 15, the output shaft end of the second motor 15 is fixed with a supporting frame 24, the switch 20 is triggered when the drill point is clamped and fixed, and the dust removal mechanism is controlled to perform one-time action after the switch 20 is triggered, so that the high-pressure air cleans a polishing and fixing device of the drill point, excessive iron foam fragments are prevented from causing the drill point to shake during polishing, the polishing effect of the drill point is influenced, the polishing yield of the drill point is improved, when the grinding wheel 16 is worn and needs to be replaced, a maintenance worker can detach the grinding wheel 16 only by pressing release buttons 26 on two sides of the fixing frame 25, the worker can replace the grinding wheel 16 after the worker needs to detach a bolt, the time for replacing the grinding wheel 16 by the worker is saved, and the working efficiency of the worker is improved.
In this embodiment, specifically: the air outlet end of the high-pressure air pump 18 is communicated with the inside of the second cleaning frame 17, the air inlet end of the high-pressure air pump 18 is communicated with the outer side of the shell 1 through a hose, and high-pressure air generated by the high-pressure air pump 18 blows air to the surfaces of the limiting frame 2 and the first clamping plate 3 to clean iron foam debris.
In this embodiment, specifically: the fixed dust collection frame 12 that is fixed with of casing 1 inner wall, the collection box 9 that has inserted in the activity of dust collection frame 12 one side, it is equipped with the filter screen 10 that is fixed in dust collection frame 12 inner wall to collect the box 9 top, dust collection frame 12 inner wall top is fixed with the aspiration pump 7 that is located the filter screen 10 top, one side of dust collection frame 12 is linked together through hose and one side of first cleaning frame 4, inside the aspiration pump 7 inhales dust collection frame 12 with iron foam piece, avoid iron foam piece to fly in disorder at will and influence the drill point and polish.
In this embodiment, specifically: be fixed with locking frame 29 between the support frame 24 inner wall both sides, locking frame 29 has seted up first spout 8 inside, and the inside sliding connection of first spout 8 has quantity to be two locking post 28, and one side activity of locking post 28 runs through in one side of locking frame 29, is connected with spring 11 between two locking posts 28, and spring 11 is used for supporting the elasticity of locking post 28 for connect the connection of second motor 15 and emery wheel 16.
In this embodiment, specifically: the fixing frame 25 is sleeved outside the locking frame 29, the two second sliding grooves 27 are formed in the fixing frame 25, the second sliding grooves 27 are movably connected with the release button 26 which penetrates through one side of the fixing frame 25 in a sliding mode, one side of the locking column 28 abuts against one side of the locking column 28, one side of the release button 26 abuts against the locking column 28, and after the release button 26 is pressed down, the grinding wheel 16 can be taken down conveniently.
In this embodiment, specifically: the grinding wheel 16 is fixed on one side of the fixing frame 25, the output end of the switch 20 is respectively and electrically connected to the input ends of the first electric push rod 5, the air suction pump 7, the high-pressure air pump 18 and the third electric push rod 23, the drill point clamping and fixing mechanism is cleaned once after being triggered by the switch 20, and the influence of iron foam fragments on the clamping and fixing of the drill point is avoided.
The working principle is as follows: when the device is used, a main switch is arranged on the outer side of the shell 1 and used for controlling the movement of the second electric push rod 21, a worker places a drill point to be polished between the clamping frame 22 and the second clamping plate 19 and presses the main switch to enable the second electric push rod 21 to retract to fix the drill point, meanwhile, the first motor 14 drives the screw rod 13 to rotate to drive the clamping frame 22 to descend, after the switch 20 in the clamping frame 22 is triggered, the switch 20 controls the first electric push rod 5, the air suction pump 7, the high-pressure air pump 18 and the third electric push rod 23 to perform a dust removal action once after being triggered, so that after the switch 20 is triggered, the third electric push rod 23 pushes the second cleaning frame 17 to move towards one side of the first cleaning frame 4, at the moment, the high-pressure air pump 18 and the air suction pump 7 start working, high-pressure air generated by the high-pressure air pump 18 blows off iron foam debris between the limiting frame 2 and the first clamping plate 3, and at the same time, the air suction pump 7 generates negative pressure to suck the iron foam debris into the collection box 9, the polishing fixing device of the drill point is cleaned through high-pressure gas, so that excessive iron foam fragments are prevented from causing the drill point to shake when polished, the polishing effect of the drill point is influenced, and the polishing qualified rate of the drill point is improved.
The maintenance door is arranged on one side of the shell 1, when the grinding wheel 16 is worn and needs to be replaced, a maintenance worker only needs to press the release buttons 26 on the two sides of the fixing frame 25, the spring 11 is compressed under stress, the locking column 28 retracts into the locking frame 29, the grinding wheel 16 can be replaced conveniently at the moment, the situation that the grinding wheel 16 can be replaced after the worker needs to disassemble a bolt is avoided, the time for replacing the grinding wheel 16 by the worker is saved, and the working efficiency of the worker is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drill point rough grinding machine grinding device, includes casing (1), its characterized in that: a first motor (14) is fixed at the bottom of the inner wall of the shell (1), a lead screw (13) is fixed at the output shaft end of the first motor (14), a clamping frame (22) is connected to the lead screw (13) in a meshed manner, a second electric push rod (21) is fixed at the top of the clamping frame (22), a second clamping plate (19) is fixed at one side of the push rod end of the second electric push rod (21), a switch (20) is arranged inside the clamping frame (22), a supporting plate (6) positioned at the top of the first motor (14) is fixed between the two sides of the inner wall of the shell (1), a limiting frame (2) positioned at the lower side of the clamping frame (22) is fixed at the top of the supporting plate (6), a first electric push rod (5) is arranged at one side of the limiting frame (2), a first clamping plate (3) is fixed at the push rod end of the first electric push rod (5), a first cleaning frame (4) positioned at the left side of the limiting frame (2) is fixed at the top of the supporting plate (6), the cleaning device is characterized in that a third electric push rod (23) is arranged on one side, away from the first cleaning frame (4), of the top of the supporting plate (6), a second cleaning frame (17) is fixed to the output shaft end of the third electric push rod (23), a high-pressure air pump (18) is arranged at the top of the second cleaning frame (17), a second motor (15) is fixed to the top of the supporting plate (6), and a supporting frame (24) is fixed to the output shaft end of the second motor (15).
2. The grinding device of the drill point rough grinding machine according to claim 1, characterized in that: the air outlet end of the high-pressure air pump (18) is communicated with the inside of the second cleaning frame (17), and the air inlet end of the high-pressure air pump (18) is communicated with the outer side of the shell (1) through a hose.
3. The grinding device of the drill point rough grinding machine according to claim 1, characterized in that: the utility model discloses a dust collecting device, including casing (1), dust collecting rack (12), collection box (9) have been inserted in the activity of dust collecting rack (12) one side, collection box (9) top is equipped with filter screen (10) that are fixed in dust collecting rack (12) inner wall, dust collecting rack (12) inner wall top is fixed with aspiration pump (7) that are located filter screen (10) top, one side of dust collecting rack (12) is linked together through the hose and one side of first clean frame (4).
4. The grinding device of the drill point rough grinding machine according to claim 1, characterized in that: be fixed with between support frame (24) inner wall both sides locking frame (29), first spout (8) have been seted up to locking frame (29) inside, first spout (8) inside sliding connection has locking post (28) that quantity is two, one side activity of locking post (28) is run through in one side of locking frame (29), two be connected with spring (11) between locking post (28).
5. The grinding device of the drill point rough grinding machine according to claim 4, characterized in that: the utility model discloses a lock post, including locking frame (29), mount (25) have been cup jointed in the locking frame (29) outside, mount (25) inside is seted up quantity and is two second spout (27), the inside sliding connection of second spout (27) has the activity to run through in release button (26) of mount (25) one side, the one side of locking post (28) is contradicted in one side of locking post (28).
6. The grinding device of the drill point rough grinding machine according to claim 5, characterized in that: and a grinding wheel (16) is fixed on one side of the fixing frame (25), and the output end of the switch (20) is respectively and electrically connected with the input ends of the first electric push rod (5), the air pump (7), the high-pressure air pump (18) and the third electric push rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055321.XU CN215432824U (en) | 2021-08-30 | 2021-08-30 | Grinding device of drill point rough grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055321.XU CN215432824U (en) | 2021-08-30 | 2021-08-30 | Grinding device of drill point rough grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215432824U true CN215432824U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122055321.XU Active CN215432824U (en) | 2021-08-30 | 2021-08-30 | Grinding device of drill point rough grinding machine |
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| CN (1) | CN215432824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749022A (en) * | 2023-08-16 | 2023-09-15 | 中南大学湘雅医院 | Needle grinding machine for puncture needles |
-
2021
- 2021-08-30 CN CN202122055321.XU patent/CN215432824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749022A (en) * | 2023-08-16 | 2023-09-15 | 中南大学湘雅医院 | Needle grinding machine for puncture needles |
| CN116749022B (en) * | 2023-08-16 | 2024-05-14 | 中南大学湘雅医院 | Needle grinding machine for puncture needles |
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