CN209793288U - Full-automatic numerical control stepped drill shovel grinding machine - Google Patents
Full-automatic numerical control stepped drill shovel grinding machine Download PDFInfo
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- CN209793288U CN209793288U CN201920562317.2U CN201920562317U CN209793288U CN 209793288 U CN209793288 U CN 209793288U CN 201920562317 U CN201920562317 U CN 201920562317U CN 209793288 U CN209793288 U CN 209793288U
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- 238000000227 grinding Methods 0.000 title claims abstract description 90
- 238000009966 trimming Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910001651 emery Inorganic materials 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
the utility model belongs to the technical field of the ladder bores the grinding machine, a full-automatic numerical control ladder bores shovel back of body grinding machine is related to, including the grinding machine base, be provided with power device drive pivoted revolving stage on the grinding machine base, be provided with the graduation work piece holder that power device drive pivoted centre gripping ladder bored on the revolving stage, be provided with power device drive on the grinding machine base of revolving stage rear side along the cross slip table and the trimmer that the slide rail removed, be provided with power device drive pivoted main shaft on the cross slip table, install the relief grinding emery wheel on the main shaft, the trimmer includes power device drive pivoted and repaiies the shaft and installs the epaxial finishing emery wheel of dressing. The utility model provides a full-automatic numerical control ladder bores relief grinding machine, through the repairment to the relief grinding emery wheel, satisfies the different relief grinding demands that the ladder bored.
Description
Technical Field
The utility model belongs to the technical field of the ladder bores the grinding machine, a full-automatic numerical control ladder bores shovel back of body grinding machine is related to.
Background
The step drill is also called a step drill or a pagoda drill, and is mainly used for drilling and processing thin steel plates within 3mm, one drill can replace a plurality of drills to process holes with different diameters as required, and large holes can be processed at one time without replacing the drill, drilling positioning holes and the like. The product is widely used in industries such as automobile processing, aerospace, sheet metal processing, electric appliance installation and maintenance, and the like, and is convenient to carry, and can meet the requirements of high-altitude operation and the use of tools such as an electric hand drill and the like.
The edge back of the stepped drill needs to be relief-ground, the machining precision of the stepped drill directly influences the product quality, and the conventional known machining methods mainly comprise two methods:
1. The traditional shovel machine is used for processing, namely, a polishing knife is used for cutting a formed grinding wheel firstly, then the shovel machine is used for shoveling and grinding a blade back, when the blade back needs to be trimmed, manual polishing and trimming are used, the processing precision is not high, and the ceramic grinding wheel is used in the shoveling and grinding mode of the shovel machine.
2. The tooth form of the wave edge milling cutter is processed by a numerical control knife grinder, the electroplated CBN grinding wheel is mostly used for the formed grinding wheel in the mode, and the grinding wheel cannot be dressed due to the electroplated layer on the grinding wheel. When processing products with different specifications, the products need to be replaced at any time. The electroplating CBN grinding wheel is replaced at any time, so that the operation is inconvenient, the working efficiency is reduced, a large amount of resources are wasted, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a full-automatic numerical control ladder bores relief grinding machine, through the repairment to the relief grinding emery wheel, satisfy the different relief grinding demands that the ladder bored.
In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:
Full-automatic numerical control ladder bores shovel back grinding machine, including the grinding machine base, be provided with power device drive pivoted revolving stage on the grinding machine base, be provided with the graduation work piece holder that power device drive pivoted centre gripping ladder bored on the revolving stage, be provided with power device drive cross slip table and the trimmer that slide rail removed along on the grinding machine base of revolving stage rear side, be provided with power device drive pivoted main shaft on the cross slip table, install the relief grinding emery wheel on the main shaft, the trimmer includes power device drive pivoted and maintains the shaft and install the maintenance emery wheel of maintaining epaxial.
The finishing grinding wheel is a carborundum grinding wheel, and the relief grinding wheel is a resin grinding wheel.
The power device for driving the rotary table to rotate is an oil cylinder, and the driving device for the indexing workpiece fixture is a servo motor.
The cross sliding table comprises a longitudinal sliding table and a transverse sliding table, and is driven by a servo motor through a ball screw to move longitudinally and transversely respectively.
The main shaft is driven by a grinding head motor, and the grinding head motor is in transmission with the main shaft through a synchronous belt.
the other power devices are linear motors or servo motors or hydraulic motors.
And a thimble seat is arranged on the rotary table opposite to the indexing workpiece fixture, and a tail frame thimble is arranged in the thimble seat.
A probe for contact detection and positioning is arranged above the stepped drill clamped by the indexing workpiece clamp, and the probe moves up and down along the sliding rail under the driving of the power device.
The grinding machine further comprises a feeding frame arranged on the grinding machine base, and a feeding device driven by a power device is arranged on the feeding frame.
The operation modes all adopt a numerical control mode.
compared with the prior art, the utility model, following beneficial effect has:
1. The utility model provides a full-automatic numerical control ladder bores relief grinding machine through incessantly maintaining the relief grinding emery wheel, satisfies the different relief grinding demands that the ladder bored. The action of the power device adopts a numerical control mode, and parameters can be adjusted at any time to carry out high-precision finishing on the relief grinding wheel so as to relieve and grind different radians and screw pitches and meet the high-precision requirement of the step drill.
2. the utility model discloses use the resin grinding wheel to make things convenient for the emery wheel to maintain, through the demand that the dress relief grinding wheel satisfies different parameters, same resin grinding wheel can recycle to the consumption of emery wheel that has significantly reduced has reduced manufacturing cost.
Drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a top view of the present invention;
Reference numerals: 1. a grinder base; 2. a turntable; 3. indexing the workpiece fixture; 4. a cross sliding table; 5. a finisher; 6. a main shaft; 7. relief grinding of the grinding wheel; 8. trimming the wheel axle; 9. trimming a grinding wheel; 10. a grinding head motor; 11. A synchronous belt; 12. a thimble seat; 13. a tail frame thimble; 14. a probe; 15. a feeding frame; 16. a feeding device.
Detailed Description
the invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:
Full-automatic numerical control ladder bores shovel back of body grinding machine, including grinding machine base 1, be provided with power device drive pivoted revolving stage 2 on grinding machine base 1, be provided with power device drive pivoted centre gripping ladder on revolving stage 2 and bore graduation work piece holder 3, be provided with power device drive cross slip table 4 and trimmer 5 along the slide rail removal on the grinding machine base 1 of 2 rear sides of revolving stage, be provided with power device drive pivoted main shaft 6 on the cross slip table 4, install relief grinding wheel 7 on the main shaft 6, trimmer 5 includes power device drive pivoted and repaiies the shaft 8 and installs the dressing wheel 9 on dressing shaft 8.
The dressing grinding wheel 9 is a carborundum grinding wheel, and the relief grinding wheel 7 is a resin grinding wheel.
The utility model discloses a driving method is: the power device for driving the rotary table 2 to rotate is an oil cylinder, and the driving device for the indexing workpiece fixture 3 is a servo motor.
The cross sliding table 4 comprises a longitudinal sliding table and a transverse sliding table, is driven by a servo motor through a ball screw and respectively moves longitudinally and transversely, and the cross sliding table 4 is used for driving the relief grinding wheel 7 to move to a working position or a trimming position.
The main shaft 6 is driven by a grinding head motor 10, and the grinding head motor 10 is in transmission with the main shaft 6 through a synchronous belt 11.
the other power devices are linear motors or servo motors or hydraulic motors.
A thimble seat 12 is arranged on the rotary table opposite to the indexing workpiece fixture 3, and a tail frame thimble 13 is arranged in the thimble seat 12. The tail frame thimble 13 props against the end part of the step drill to further fix the workpiece.
A probe 14 for contact detection and positioning is arranged above the stepped drill clamped by the indexing workpiece clamp 3, and the probe 14 moves up and down along the sliding rail under the driving of a power device.
The grinding machine further comprises a feeding frame 15 arranged on the base of the grinding machine, and a feeding device 16 driven by a power device is arranged on the feeding frame 15.
The operation modes all adopt a numerical control mode.
The utility model discloses a working method as follows:
Relief grinding operation: the feeding device 16 moves the ladder drill to be relief-ground on the feeding frame 15 to the indexing workpiece fixture 3 to be clamped under the driving of power, the tail frame ejector pin 12 abuts against the end portion of the ladder drill to be further fixed, the oil cylinder drives the rotary table 2 to rotate, the ladder drill is located at the angle to be relief-ground, then the servo motor drives the cross sliding table 4 to move, the relief-grinding wheel 7 is moved to the working position to relief-grind the ladder drill, and the indexing workpiece fixture 3 is rotated to perform relief-grinding on the next surface until the relief-grinding is completed.
Finishing operation: the servo motor drives the cross sliding table 4 to move, the relief grinding wheel 7 is moved to the trimming position, and the servo motor drives the trimming grinding wheel 9 to rotate according to set parameters, so that trimming operation of the relief grinding wheel 7 is completed.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. full-automatic numerical control ladder bores shovel back grinding machine, including grinding machine base (1), a serial communication port, be provided with power device drive pivoted revolving stage (2) on grinding machine base (1), be provided with graduation work piece holder (3) that power device drive pivoted centre gripping ladder bored on revolving stage (2), be provided with power device drive cross slip table (4) and trimmer (5) that the slide rail removed along on grinding machine base (1) of revolving stage (2) rear side, be provided with power device drive pivoted main shaft (6) on cross slip table (4), install shovel grinding wheel (7) on main shaft (6), trimming wheel (9) on trimming wheel axle (8) are installed including power device drive pivoted trimming wheel axle (8) in trimmer (5).
2. The full-automatic numerical control stepped drill relief grinding machine according to claim 1, characterized in that the dressing grinding wheel (9) is a carborundum grinding wheel and the relief grinding wheel (7) is a resin grinding wheel.
3. The full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that the power device for driving the rotary table (2) to rotate is an oil cylinder, and the driving device for the indexing workpiece fixture (3) is a servo motor.
4. The full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that the cross slide (4) comprises a longitudinal slide and a transverse slide, which are driven by a servo motor through a ball screw to move respectively in the longitudinal direction and the transverse direction.
5. The full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that the main shaft (6) is driven by a grinding head motor (10), and the grinding head motor (10) is in transmission with the main shaft (6) through a synchronous belt (11).
6. the full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that a thimble seat (12) is provided on the turntable (2) opposite to the indexing workpiece holder (3), and a tailstock thimble (13) is provided in the thimble seat (12).
7. The full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that a probe (14) for contact detection positioning is arranged above the stepped drill clamped by the indexing workpiece fixture, and the probe (14) moves up and down along the slide rail under the driving of the power device.
8. The full-automatic numerical control stepped drill backing grinding machine according to claim 1, characterized in that the grinding machine further comprises a feeding frame (15) arranged on the grinding machine base (1), and a feeding device (16) driven by a power device is arranged on the feeding frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562317.2U CN209793288U (en) | 2019-04-23 | 2019-04-23 | Full-automatic numerical control stepped drill shovel grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562317.2U CN209793288U (en) | 2019-04-23 | 2019-04-23 | Full-automatic numerical control stepped drill shovel grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN209793288U true CN209793288U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562317.2U Active CN209793288U (en) | 2019-04-23 | 2019-04-23 | Full-automatic numerical control stepped drill shovel grinding machine |
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| Country | Link |
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| CN (1) | CN209793288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247780A (en) * | 2020-10-21 | 2021-01-22 | 黑格智能科技(嘉兴)有限公司 | Six-axis five-linkage tool grinding machine with lifting workbench |
-
2019
- 2019-04-23 CN CN201920562317.2U patent/CN209793288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247780A (en) * | 2020-10-21 | 2021-01-22 | 黑格智能科技(嘉兴)有限公司 | Six-axis five-linkage tool grinding machine with lifting workbench |
| CN112247780B (en) * | 2020-10-21 | 2023-11-24 | 黑格智能科技(嘉兴)有限公司 | Six-axis five-linkage tool grinding machine with lifting workbench |
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