CN210996593U - Steel plate drilling machine head - Google Patents
Steel plate drilling machine head Download PDFInfo
- Publication number
- CN210996593U CN210996593U CN201922111063.5U CN201922111063U CN210996593U CN 210996593 U CN210996593 U CN 210996593U CN 201922111063 U CN201922111063 U CN 201922111063U CN 210996593 U CN210996593 U CN 210996593U
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- CN
- China
- Prior art keywords
- drilling
- drill
- steel plate
- drill rod
- drill bit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 158
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steel sheet drilling aircraft nose, characterized by: the drilling machine comprises a drill bit seat, a drill rod driving device and at least two drill rods, wherein the drill bit seat is provided with at least two through holes which are communicated up and down, and each drill rod can be rotatably arranged in the corresponding through hole; the drill rod driving device is arranged on the drill bit seat; the upper end of each drill rod is in transmission connection with the power output end of the drill rod driving device. According to the steel plate drilling machine head, the drill rods on the machine head are arranged above the surface of a steel plate to be drilled, the drill rods of the drilling machine head are continuously pressed down while the drill rod driving device drives the drill rods to rotate, drilling of a plurality of holes is sequentially completed, multiple rows of holes can be drilled on the steel plate simultaneously, and the drilling efficiency and the drilling quality are improved.
Description
Technical Field
The utility model relates to a steel sheet processing equipment technical field, in particular to steel sheet drilling aircraft nose.
Background
In the process of processing steel plates, steel plate drilling machines are generally used for processing the plates. A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Present drilling machine all is single-end drilling machine, when needs carry out the accuracy to the drilling distance on the steel sheet and punch, moves the drilling machine by the manual work usually, removes corresponding drilling position with the drilling machine, utilizes the drilling machine head to punch to the steel sheet is interrupted, has beaten a hole after need shut down and measure and fix a position after start once more and punch, like this, lead to punching continuous inadequately for steel sheet drilling inefficiency, steel sheet drilling quality is relatively poor.
Disclosure of Invention
The utility model aims to solve the problem that a steel sheet drilling aircraft nose is provided, this kind of steel sheet drilling aircraft nose can realize boring the multiple row hole simultaneously on the steel sheet, improves drilling efficiency and drilling quality.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a steel plate drilling machine head is characterized in that: the drilling machine comprises a drill bit seat, a drill rod driving device and at least two drill rods, wherein the drill bit seat is provided with at least two through holes which are communicated up and down, and each drill rod can be rotatably arranged in the corresponding through hole; the drill rod driving device is arranged on the drill bit seat; the upper end of each drill rod is in transmission connection with the power output end of the drill rod driving device.
When the steel plate drilling machine head works, a drill bit at the lower end of each drill rod is placed at a first designated position above the surface of a steel plate to be drilled; driving each drill rod to rotate in the through hole of the drill bit seat by using a drill rod driving device, and simultaneously pressing down the whole drilling machine head to drill holes in a rotating manner while pressing down; after the first row of holes are drilled, lifting the whole drilling machine head until a drill bit at the lower end of the drill rod is far away from the surface of the steel plate to be drilled; and then, moving the drilling head to a second designated position above the steel plate to be drilled, and then drilling, and repeating the steps until a predetermined number of rows of holes are drilled in the steel plate to be drilled.
According to the steel plate drilling machine head, the drill rods on the machine head are arranged above the surface of a steel plate to be drilled, the drill rods of the drilling machine head are continuously pressed down while the drill rod driving device drives the drill rods to rotate, drilling of a plurality of holes is sequentially completed, multiple rows of holes can be drilled on the steel plate simultaneously, and the drilling efficiency and the drilling quality are improved.
As the utility model discloses an optimal scheme, drilling rod drive arrangement includes drilling motor, driving gear, drive gear, drilling transverse rotating shaft, two at least first drilling bevel gears and two at least second drilling bevel gears, and drilling motor, driving gear, drilling transverse rotating shaft are all installed on the drill bit seat, the output shaft transmission of driving gear and drilling motor is connected, and drive gear installs the tip at drilling transverse rotating shaft, and drive gear meshes with the driving gear mutually, and each first drilling bevel gear is installed in drilling transverse rotating shaft, and each second drilling bevel gear is installed respectively correspondingly the upper end of drilling rod, each first drilling bevel gear and each second drilling bevel gear one-to-one mesh mutually. When the drilling machine works, the first drilling bevel gears on the drilling transverse rotating shaft are meshed with the second drilling bevel gears at the upper end of the drill rod, the drilling motor drives the drilling transverse rotating shaft to rotate, each first drilling bevel gear horizontally rotates along with the drilling transverse rotating shaft, and each second drilling bevel gear is driven by the corresponding first drilling bevel gear to rotate vertically, so that the drill rod rotates in the through hole in the drill bit seat. The drilling motor drives the drilling transverse rotating shaft to rotate, and the drilling transverse rotating shaft changes the rotating direction of the drill rods through the matching of the first drilling bevel gears and the second drilling bevel gears, so that a plurality of drill rods can rotate simultaneously.
As the utility model discloses an optimal scheme, the drilling aircraft nose still includes drilling positioning mechanism, and drilling positioning mechanism includes pneumatic cylinder, at least one reference column and at least one location uide bushing, and pneumatic cylinder and each location uide bushing are installed on the drill bit seat, the axis of location uide bushing sets up along upper and lower direction, and each reference column is in corresponding location uide bushing, and the upper end of each reference column is connected with the piston rod of pneumatic cylinder. After the drilling aircraft nose removed to target in place, each reference column of pneumatic cylinder drive stretched out downwards, inserted the reference column and waited the locating hole on the drilling steel sheet in, pressed the drilling steel sheet of waiting in being equivalent to, then drilled, increased substantially the stability of drilling.
As the utility model discloses a further preferred scheme, the drilling aircraft nose still includes stock stop, and stock stop is including keeping off work or material rest and two at least material stop blocks, and the stock stop is installed on the reference column, each material stop block install keep off work or material rest and with the drilling rod one-to-one. When the locating column upwards retracts, the material blocking block can block iron chips on the drill rod, manual cleaning is not needed, meanwhile, the iron chips can be blocked to splash onto the body of people, injury to the skin of a human body is avoided, and safe use of the drilling machine is facilitated.
As the utility model discloses a preferred scheme, the drilling aircraft nose still includes water jet equipment, and water jet equipment installs on the drill bit seat, water jet equipment is equipped with a plurality of nozzles, and each nozzle is equallyd divide and is do not moved towards each the drilling rod. The water spraying device generally comprises a water storage tank, a water pump, a water outlet pipe, a switch valve and at least two nozzles; the water storage tank and the water pump are respectively arranged on the drill bit seat, the nozzles, the water pump and the water storage tank are connected through a water outlet pipe, and the switch valve is arranged on the water outlet pipe. When the drilling rod is in drilling operation, the staff can open the water pump simultaneously, opens the ooff valve for the cooling water in the storage water tank sprays corresponding drilling rod on from the delivery port of nozzle through the outlet pipe, cools off the surface of drilling rod.
Compared with the prior art, the utility model, have following advantage:
according to the steel plate drilling machine head, the drill rods on the machine head are arranged above the surface of a steel plate to be drilled, the drill rods of the drilling machine head are continuously pressed down while the drill rod driving device drives the drill rods to rotate, drilling of a plurality of holes is sequentially completed, multiple rows of holes can be drilled on the steel plate simultaneously, and the drilling efficiency and the drilling quality are improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a diagram of the use state of the drilling head in the whole machine according to the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the steel plate drilling head in the present embodiment includes a drill bit seat 1, a drill rod driving device 2, and a plurality of drill rods 3, wherein the drill bit seat 1 is provided with a plurality of through holes 11 that are vertically through, and each drill rod 3 is rotatably installed in the corresponding through hole 11; the drill rod driving device 2 is arranged on the drill bit seat 1; the upper end of each drill rod 3 is in transmission connection with the power output end of the drill rod driving device 2.
The drill rod driving device 2 comprises a drilling motor 21, a driving gear 22, a transmission gear 23, a drilling transverse rotating shaft 24, a plurality of first drilling bevel gears 25 and a plurality of second drilling bevel gears 26, the drilling motor 21, the driving gear 22 and the drilling transverse rotating shaft 24 are all installed on the drill bit seat 1, the driving gear 22 is in transmission connection with an output shaft of the drilling motor 21, the transmission gear 23 is installed at the end portion of the drilling transverse rotating shaft 24, the transmission gear 23 is meshed with the driving gear 22, each first drilling bevel gear 25 is installed on the drilling transverse rotating shaft 24, each second drilling bevel gear 26 is installed at the upper end of the corresponding drill rod 3, and each first drilling bevel gear 25 corresponds to and is meshed with each second drilling bevel gear 26 one to one. When the drilling machine works, the first drilling bevel gears 25 on the drilling transverse rotating shaft 24 are meshed with the second drilling bevel gears 26 at the upper end of the drill rod 3, the drilling motor 21 drives the drilling transverse rotating shaft 24 to rotate, each first drilling bevel gear 25 horizontally rotates along with the drilling transverse rotating shaft 24, and each second drilling bevel gear 26 is driven by the corresponding first drilling bevel gear 25 to rotate vertically, so that the drill rod 3 rotates in the through hole 11 in the drill head seat 1. The drilling motor 21 drives the drilling traverse rotation shaft 24 to rotate, and the drilling traverse rotation shaft 24 changes the rotation direction of the drill rods 3 by the cooperation of the first drilling bevel gears 25 and the second drilling bevel gears 26, so that a plurality of drill rods 3 can be rotated simultaneously.
The drilling machine head further comprises a drilling positioning mechanism 4, the drilling positioning mechanism 4 comprises a hydraulic cylinder 41, two positioning columns 42 and two positioning guide sleeves 43, the hydraulic cylinder 41 and the positioning guide sleeves 43 are mounted on the drill head seat 1, the axes of the positioning guide sleeves 43 are arranged in the vertical direction, the positioning columns 42 are located in the corresponding positioning guide sleeves 43, and the upper ends of the positioning columns 42 are connected with piston rods of the hydraulic cylinder 41. After the drilling machine head 2 moves in place, the hydraulic cylinder 41 drives each positioning column 42 to extend downwards, the positioning columns 42 are inserted into positioning holes in the steel plate to be drilled, the steel plate to be drilled is pressed, then drilling is carried out, and the stability of drilling is greatly improved.
The drilling machine head further comprises a material blocking mechanism 5, the material blocking mechanism 5 comprises a material blocking frame 51 and two material blocking blocks 52, the material blocking frame 51 is installed on the positioning column 42, and each material blocking block 52 is installed on the material blocking frame 51 and corresponds to the drilling rod 3 one by one. When the locating post 42 upwards retracts, the material blocking block 52 can block iron chips on the drill rod 3, manual cleaning is not needed, meanwhile, the iron chips can be blocked to splash onto the body of people, damage to the skin of a human body is avoided, and safe use of the drilling machine is facilitated.
The drilling machine head further comprises a water spraying device 6, the water spraying device 6 is installed on the drill bit seat 1, the water spraying device 6 is provided with a plurality of nozzles 63, and each nozzle 63 faces each drill rod 3. The water spraying device 6 generally comprises a water storage tank, a water pump, a water outlet pipe 61, a switch valve 262 and a plurality of nozzles 63; the water storage tank and each nozzle 63 of the water pump are arranged on the drill bit seat 1, the nozzles 63, the water pump and the water storage tank are connected through a water outlet pipe 61, and the switch valve 62 is arranged on the water outlet pipe 61. When the drill rod 3 is used for drilling, a worker can simultaneously start the water pump and open the switch valve 62, so that cooling water in the water storage tank is sprayed onto the corresponding drill rod 3 from the water outlet of the nozzle 63 through the water outlet pipe 61, and the surface of the drill rod 3 is cooled.
When the steel plate drilling machine head works, a drill bit at the lower end of each drill rod 3 is placed at a first designated position above the surface of a steel plate to be drilled; driving each drill rod 3 to rotate in the through hole 11 of the drill bit seat 1 by using the drill rod driving device 2, and simultaneously pressing down the whole drilling machine head to drill holes in a rotating manner while pressing down; after the first row of holes are drilled, lifting the whole drilling machine head until a drill bit at the lower end of the drill rod 3 is far away from the surface of the steel plate to be drilled; and then, moving the drilling head to a second designated position above the steel plate to be drilled, and then drilling, and repeating the steps until a predetermined number of rows of holes are drilled in the steel plate to be drilled.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A steel plate drilling machine head is characterized in that: the drilling machine comprises a drill bit seat, a drill rod driving device and at least two drill rods, wherein the drill bit seat is provided with at least two through holes which are communicated up and down, and each drill rod can be rotatably arranged in the corresponding through hole; the drill rod driving device is arranged on the drill bit seat; the upper end of each drill rod is in transmission connection with the power output end of the drill rod driving device.
2. A steel plate drilling head as defined in claim 1, wherein: the drill rod driving device comprises a drilling motor, a driving gear, a transmission gear, a drilling transverse rotating shaft, at least two first drilling bevel gears and at least two second drilling bevel gears, the drilling motor, the driving gear and the drilling transverse rotating shaft are all installed on a drill bit seat, the driving gear is in transmission connection with an output shaft of the drilling motor, the transmission gear is installed at the end portion of the drilling transverse rotating shaft and meshed with the driving gear, each first drilling bevel gear is installed on the drilling transverse rotating shaft, each second drilling bevel gear is installed at the corresponding upper end of the drill rod, and each first drilling bevel gear corresponds to and is meshed with each second drilling bevel gear one by one.
3. A steel plate drilling head as defined in claim 1, wherein: the drilling positioning mechanism comprises a hydraulic cylinder, at least one positioning column and at least one positioning guide sleeve, the hydraulic cylinder and the positioning guide sleeves are installed on the drill bit seat, the axis of the positioning guide sleeve is arranged in the vertical direction, the positioning columns are located in the corresponding positioning guide sleeves, and the upper ends of the positioning columns are connected with piston rods of the hydraulic cylinder.
4. A steel plate drilling head as defined in claim 3, wherein: still include stock stop, stock stop includes fender work or material rest and two at least material stop, and the stock stop is installed on the reference column, each material stop install on keeping off the work or material rest and with drilling rod one-to-one.
5. A steel plate drilling head as defined in claim 1, wherein: the drilling rod drilling device is characterized by further comprising a water spraying device, wherein the water spraying device is installed on the drill bit seat and provided with a plurality of nozzles, and each nozzle faces towards each drilling rod.
6. The steel plate drilling head of claim 5, wherein: the water spraying device comprises a water storage tank, a water pump, a water outlet pipe, a switch valve and at least two nozzles; the water storage tank and the water pump are respectively arranged on the drill bit seat, the nozzles, the water pump and the water storage tank are connected through a water outlet pipe, and the switch valve is arranged on the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111063.5U CN210996593U (en) | 2019-11-30 | 2019-11-30 | Steel plate drilling machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111063.5U CN210996593U (en) | 2019-11-30 | 2019-11-30 | Steel plate drilling machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996593U true CN210996593U (en) | 2020-07-14 |
Family
ID=71506225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111063.5U Expired - Fee Related CN210996593U (en) | 2019-11-30 | 2019-11-30 | Steel plate drilling machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214736A (en) * | 2023-04-06 | 2023-06-06 | 李汉宇 | Drilling device for building construction |
-
2019
- 2019-11-30 CN CN201922111063.5U patent/CN210996593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214736A (en) * | 2023-04-06 | 2023-06-06 | 李汉宇 | Drilling device for building construction |
| CN116214736B (en) * | 2023-04-06 | 2023-09-26 | 李汉宇 | Drilling device for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |