CN211386971U - Vertical drilling machine - Google Patents
Vertical drilling machine Download PDFInfo
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- CN211386971U CN211386971U CN201922039960.XU CN201922039960U CN211386971U CN 211386971 U CN211386971 U CN 211386971U CN 201922039960 U CN201922039960 U CN 201922039960U CN 211386971 U CN211386971 U CN 211386971U
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Abstract
The utility model discloses a vertical drilling machine, which comprises a stand column, a base, a driving device and a drill chuck, wherein the stand column is arranged on the base, the drilling lifting mechanism is also arranged, the drilling lifting mechanism comprises a mechanism box, a lifting rack, a gear, a lifting shaft, a spring and a connecting seat, one side of the mechanism box is provided with a through hole which is matched with the stand column, the other side of the mechanism box is provided with a guide hole which is matched with the lifting shaft, the lower part of the guide hole is provided with a notch, the lifting shaft is in a semi-hollow structure, the other half of the side surface of the lifting shaft is provided with an elongated slot, the lifting rack is arranged in the elongated slot, the gear is meshed with the lifting rack, the gear is arranged on a gear shaft, one end of the gear shaft is provided with a hand wheel, the upper end of the mechanism box is provided with a spring connecting plate which is arranged near the upper end of the, the connecting seat is arranged at the lower end part of the lifting shaft, and the driving device is arranged on the connecting seat.
Description
Technical Field
The utility model relates to a drilling tool technical field, especially a vertical drilling machine.
Background
A vertical drill for domestic hand work is a commonly used domestic electric tool. A domestic vertical drilling machine is known, which is entitled "vertical drilling machine" under the publication No. CN102528113B, and comprises a column on which a bearing bridge for a working device is held so as to be longitudinally displaceable, wherein the bearing bridge is acted upon by a return spring which is supported on the one hand on the bearing bridge and on the other hand on an adjustable stop element which is held so as to be adjustable in the column longitudinal direction on the column, on which bearing bridge a complete machine head is fixedly arranged as the working device, which machine head contains a drive motor with a transmission in a housing and has a tool receiver, wherein the stop element has a slotted clamp which can be clamped radially by means of a pivotable clamping lever, and has a stop element which interacts with the column for braking the bearing bridge, A braking device acting on the column, the braking device having at least one braking element directed transversely with respect to a longitudinal center line of the column, said at least one braking element being pressed radially against the column by means of a spring force. During operation, the hand wheel is rotated, the gear rotates, the central line of the gear longitudinally moves along the rack, and the machine head is driven to longitudinally move to perform drilling operation. In the vertical drilling machine, the hand wheel needs to do two motions of rotation and longitudinal movement during operation, so that inconvenience is brought to operation of an operator. Because the return spring is exposed outside, hidden danger is brought to safety production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a vertical drilling machine is provided, this vertical drilling machine not only be convenient for operating personnel to operate, can avoid the potential safety hazard of production moreover.
In order to solve the technical problem, the utility model relates to a vertical drilling machine, which comprises a vertical column, a base, a driving device and a drill chuck, wherein the drill chuck is arranged on the driving device, the driving device is provided with a shell, the vertical column is arranged on the base, the vertical drilling machine also comprises a drilling lifting mechanism, the drilling lifting mechanism comprises a mechanism box, a lifting rack, a gear, a lifting shaft, a spring and a connecting seat, one side of the mechanism box is provided with a through hole which is matched with the vertical column, the through hole is sleeved on the vertical column, the side surface of the through hole is provided with an opening, two sides of the opening are respectively provided with a lug, the two lugs are respectively provided with a screw hole, the screw thread directions of the two screw holes are opposite, the two screw holes are provided with a locking bolt, the locking bolt is provided with a handle, the other side of the mechanism box is provided with a guide hole which is matched with the, the lifting shaft is characterized in that an elongated slot is formed in one semi-solid side face of the lifting shaft, a lifting rack is arranged in the elongated slot, a gear is meshed with the lifting rack, the gear is located at a slot at the lower part of a guide hole, the gear is arranged on a gear shaft, two end parts of the gear shaft are rotationally connected with a mechanism box, a hand wheel is arranged at one end of the gear shaft, a spring connecting plate is arranged at the upper end of the mechanism box and is located nearby the upper end of the guide hole, the upper end of the spring is connected onto the spring connecting plate, the lower end of the spring is connected to the inner lower part of the semi-hollow structure of the lifting.
The mechanism box is characterized by further comprising a machine head height adjusting mechanism, the machine head height adjusting mechanism comprises a rack, a worm wheel and a worm, the rack is fixed on the stand column, a key groove is formed in the inner side face of the through hole of the mechanism box and matched with the rack, the rack is located in the key groove, the worm wheel is meshed with the worm wheel, the worm wheel is meshed with the rack, the worm wheel and the worm wheel are respectively in rotating connection with the mechanism box, and a crank is arranged at one end of the worm.
The driving device comprises a motor, a transmission gear set and a vertical shaft, the motor is connected with the transmission gear set, the transmission gear set is connected with the vertical shaft, one end parts of the motor, the transmission gear set and the vertical shaft are all arranged inside the right part of the shell, the other end part of the vertical shaft is positioned outside the shell, and the drill chuck is arranged at the other end of the vertical shaft.
The mechanism box is provided with a limiting adjusting mechanism, the limiting adjusting mechanism comprises a limiting block, an adjusting bolt and a guide rod, the guide rod is arranged on the mechanism box, the limiting block is arranged on the guide rod, the limiting block can move on the guide rod, one end of the adjusting bolt is arranged on the limiting block, and the other end of the adjusting bolt is provided with a handle.
The limiting block is of a hoop-type structure.
The base is provided with bench clamps.
In the vertical drilling machine, the drilling lifting mechanism is arranged on the upright post, when the hand wheel rotates, the handle drives the gear to rotate, the rotating gear drives the lifting rack and the lifting shaft to move up and down, and meanwhile, the lifting shaft drives the driving device to move up and down through the connecting seat, so that the drilling machine performs drilling operation. Meanwhile, the upper end of the spring is connected to the spring connecting plate, and the lower end of the spring is connected to the inner lower part of the semi-hollow structure of the lifting shaft, so that the potential safety production hazard caused by the fact that the return spring is exposed outside in the prior art is overcome. Meanwhile, the brake device is eliminated, so that the whole structure is simplified, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a vertical drilling machine of the present invention;
fig. 2 is a left sectional structural view of fig. 1.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings as follows:
as shown in fig. 1 and 2, the utility model discloses a vertical drilling machine, which comprises a vertical column 2, a base 1, a driving device 10 and a drill chuck 12. The drill chuck 12 is arranged on the driving device 10, and the driving device 10 is provided with a shell 11. The upright post 2 is arranged on the base 1. Above-mentioned vertical drilling machine still contains drilling elevating system, drilling elevating system contains mechanism case 8, lifting rack 3, gear 4, lift axle 9, spring and connecting seat. One side of the mechanism box 8 is provided with a through hole which is matched with the upright post 2, the through hole is sleeved on the upright post 2, the side surface of the through hole is provided with an opening, two sides of the opening are respectively provided with a convex block, the two convex blocks are respectively provided with a screw hole, the screw thread directions of the two screw holes are opposite, the two screw holes are provided with locking bolts 6, and the locking bolts 6 are provided with handles 5. The other side of the mechanism box 8 is provided with a guide hole which is matched with the lifting shaft 9, the lower part of the guide hole is provided with a notch, the lifting shaft 9 is of a semi-hollow structure, a long groove is arranged on one semi-solid side surface of the lifting shaft 9, and the lifting rack 3 is arranged in the long groove. The gear 4 is meshed with the lifting rack 3, the gear 4 is positioned at the notch at the lower part of the guide hole, the gear 4 is arranged on a gear shaft, two end parts of the gear shaft are rotationally connected with a mechanism box 8, and one end of the gear shaft is provided with a hand wheel 7. The upper end of the mechanism box 8 is provided with a spring connecting plate which is positioned near the upper end of the guide hole, the upper end of the spring is connected to the spring connecting plate, and the lower end of the spring is connected to the inner lower part of the semi-hollow structure of the lifting shaft 9. The connecting base is arranged at the lower end of the lifting shaft 9, and the driving device 10 is arranged on the connecting base.
In order to adjust the height of the machine head on the upright post 2, the machine head height adjusting mechanism is also provided, and the machine head height adjusting mechanism comprises a rack 16, a worm wheel 14 and a worm 15. The rack 16 is fixed on the upright post 2, a key groove is formed in the inner side face of the through hole of the mechanism box 8 and matched with the rack 16, the rack 16 is located in the key groove, the worm 15 is meshed with the worm wheel 14, the worm wheel 14 is meshed with the rack 16, the worm 15 and the worm wheel 14 are respectively in rotating connection with the mechanism box 8, and a crank is arranged at one end of the worm 15.
The driving device 10 comprises a motor, a transmission gear set and a vertical shaft, the motor is connected with the transmission gear set, the transmission gear set is connected with the vertical shaft, one end parts of the motor, the transmission gear set and the vertical shaft are all arranged inside the right part of the shell, the other end part of the vertical shaft is positioned outside the shell, and the drill chuck 12 is arranged at the other end of the vertical shaft.
In order to quantitatively adjust the drilling depth, a limiting adjusting mechanism is arranged on the mechanism box 8 and comprises a limiting block, an adjusting bolt and a guide rod, the guide rod is arranged on the mechanism box, the limiting block is arranged on the guide rod, the limiting block can move on the guide rod, one end of the adjusting bolt is arranged on the limiting block, and the other end of the adjusting bolt is provided with a handle.
In order to simplify the structure, the limiting block is of a hoop-type structure.
In order to stably fix the workpiece, the base 1 is provided with a bench clamp 3.
When the vertical drilling machine is used for working, the height position of the machine head on the upright post 2 can be adjusted through the machine head height adjusting mechanism, firstly, the locking bolt 6 is rotated through the handle 5, the through hole matched with the mechanism box 8 and the upright post 2 is loosened, then, the crank is rotated, the worm wheel 14 is rotated along the rack 16, at the moment, the mechanism box 8 moves along the upright post 2, and when the set height position is reached, the locking bolt 6 is rotated through the handle 5, so that the through hole matched with the upright post 2 of the mechanism box 8 is locked on the upright post 2. The workpiece can be fixed on the hand wheel through the bench clamp 13, when the hand wheel 7 rotates, the handle 7 drives the gear 4 to rotate, the rotating gear 4 drives the lifting rack 3 and the lifting shaft 9 to move up and down, and meanwhile, the lifting shaft 9 drives the driving device 10 to move up and down through the connecting seat, so that the drilling machine can perform drilling operation. The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A vertical drilling machine comprises a vertical column, a base, a driving device and a drill chuck, wherein the drill chuck is arranged on the driving device, a shell is arranged on the driving device, the vertical column is arranged on the base, the vertical drilling machine is characterized by further comprising a drilling and lifting mechanism, the drilling and lifting mechanism comprises a mechanism box, a lifting rack, a gear, a lifting shaft, a spring and a connecting seat, one side of the mechanism box is provided with a through hole which is matched with the vertical column, the through hole is sleeved on the vertical column, the side surface of the through hole is provided with an opening, two sides of the opening are respectively provided with a convex block, the two convex blocks are respectively provided with a screw hole, the screw thread directions of the two screw holes are opposite, the two screw holes are provided with locking bolts, the locking bolts are provided with handles, the other side of the mechanism box is provided with guide holes which are matched with the lifting shaft, the lower part of each guide hole is provided with a notch, the lifting rack is arranged in the elongated slot, the gear is meshed with the lifting rack, the gear is positioned at the notch at the lower part of the guide hole, the gear is arranged on the gear shaft, two end parts of the gear shaft are rotationally connected with the mechanism box, a hand wheel is arranged at one end of the gear shaft, a spring connecting plate is arranged at the upper end of the mechanism box and is positioned near the upper end of the guide hole, the upper end of the spring is connected onto the spring connecting plate, the lower end of the spring is connected to the inner lower part of the semi-hollow structure of the lifting shaft, the connecting seat is arranged at the lower end part of the lifting.
2. The vertical drilling machine according to claim 1, further comprising a machine head height adjusting mechanism, wherein the machine head height adjusting mechanism comprises a rack, a worm wheel and a worm, the rack is fixed on the upright, a key groove is formed on the inner side surface of the through hole of the mechanism box, the key groove is matched with the rack, the rack is positioned in the key groove, the worm is meshed with the worm wheel, the worm wheel is meshed with the rack, the worm and the worm wheel are respectively and rotatably connected with the mechanism box, and a crank is arranged at one end of the worm.
3. The vertical drilling machine as claimed in claim 1, wherein the driving device comprises a motor, a transmission gear set and a vertical shaft, the motor is connected with the transmission gear set, the transmission gear set is connected with the vertical shaft, one end parts of the motor, the transmission gear set and the vertical shaft are all arranged inside the right part of the casing, the other end part of the vertical shaft is positioned outside the casing, and the drill chuck is arranged at the other end part of the vertical shaft.
4. The vertical drilling machine according to claim 1, wherein the mechanism box is provided with a limit adjusting mechanism, the limit adjusting mechanism comprises a limit block, an adjusting bolt and a guide rod, the guide rod is arranged on the mechanism box, the limit block is arranged on the guide rod, the limit block can move on the guide rod, one end of the adjusting bolt is arranged on the limit block, and the other end of the adjusting bolt is provided with a handle.
5. The vertical drill according to claim 4, wherein the stop block is of hoop-type construction.
6. A vertical drill according to claim 5, wherein the base is provided with vise clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922039960.XU CN211386971U (en) | 2019-11-23 | 2019-11-23 | Vertical drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922039960.XU CN211386971U (en) | 2019-11-23 | 2019-11-23 | Vertical drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386971U true CN211386971U (en) | 2020-09-01 |
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ID=72206969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922039960.XU Active CN211386971U (en) | 2019-11-23 | 2019-11-23 | Vertical drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211386971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756850A (en) * | 2019-11-23 | 2020-02-07 | 盐城宝鼎电动工具有限公司 | Vertical drilling machine |
-
2019
- 2019-11-23 CN CN201922039960.XU patent/CN211386971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756850A (en) * | 2019-11-23 | 2020-02-07 | 盐城宝鼎电动工具有限公司 | Vertical drilling machine |
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