CN203843227U - Hole machining tool - Google Patents
Hole machining tool Download PDFInfo
- Publication number
- CN203843227U CN203843227U CN201420277713.8U CN201420277713U CN203843227U CN 203843227 U CN203843227 U CN 203843227U CN 201420277713 U CN201420277713 U CN 201420277713U CN 203843227 U CN203843227 U CN 203843227U
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- CN
- China
- Prior art keywords
- adjusting rod
- rod
- adjusting
- terminal pad
- lead
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- Withdrawn - After Issue
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Abstract
The utility model discloses a hole machining tool which comprises a tool body, a drilling rod, a power device driving the drilling rod to rotate and a workpiece positioning device. A work table is arranged in the middle of the tool body, the workpiece positioning device and the drilling rod are placed on the front side and the rear side of the work table respectively, and the work table is provided with a plurality of sets of double-roller supporting devices. According to the hole machining tool, holes are machined through feeding of the drilling rod, when eccentric holes of high-hardness materials are machined, due to the fact that the centers of the holes needing to be machined are not in the rotating centers of workpieces, the workpieces need to be in a stationary state in the whole machining process, the hole machining tool can meet the demand, and therefore the hole machining tool is suitable for machining the eccentric holes of the high-hardness workpieces.
Description
Technical field
The utility model relates to a kind of hole processor bed.
Background technology
At present, along with manufacturing industry is more and more higher to the requirement of material, the especially extensive application of hot die steel, makes material after integral quenching, reach higher intensity, hardness, has extended the service time of plant equipment.But, because the material hardness after integral quenching is high, increased corresponding difficulty of processing, especially the small-bore deep hole machining of this material after integral quenching just become heavy in difficulty, and the aperture that domestic most manufactories process this type of all adopts special purpose machine tool to process before integral quenching.Thus, positional precision, the dimensional accuracy of institute's machining hole all cannot ensure, even there will be workpiece stress in the time carrying out integral quenching heat treatment to concentrate the phenomenon of scrapping causing, and common deep hole drilling and boring machine is because restrictions such as this body structure of lathe, frock, cutters, only can workhardness lower, hole be at the revolving meber of workpiece centre.
Utility model content
The technical problems to be solved in the utility model is: the hole processor bed that a kind of eccentric orfice that is suitable for processing high-hardness material is provided.
In order to solve the problems of the technologies described above, the utility model hole processor bed, comprise lathe bed, drilling rod, the power set and the Working piece positioning device that drive drilling rod to rotate, the middle part of described lathe bed is provided with workbench, Working piece positioning device and drilling rod are positioned at the both sides, front and back of workbench, workbench is provided with the two roller supporting devices of many groups, two roller supporting devices comprise that two of left and right are for being supported on the roller of the left and right sides of workpiece, the rear and front end of workbench is respectively provided with two location of workpiece adjusting devices, location of workpiece adjusting device comprises the first adjusting rod, the second adjusting rod and connection box, one end of the first adjusting rod is inserted in connection box one side frame, the both sides that are positioned at its place frame on the first adjusting rod are equipped with the first adjusting nut being threaded with the first adjusting rod, the other end of the first adjusting rod is provided with the alignment pin vertical with the first adjusting rod, one end of the second adjusting rod is inserted in the opposite side frame of connection box, the both sides that are positioned at its place frame on the second adjusting rod are equipped with the second adjusting nut being threaded with the second adjusting rod, the other end and the workbench of the second adjusting rod are articulated and connected, the first adjusting rod and the second adjusting rod are point-blank.
In order to make workpiece location more accurate, described lathe bed is provided with the positioning spindle coaxial with drilling rod, described Working piece positioning device is centering positioner, centering positioner comprises terminal pad, guide cover and backstay, backstay comprises the first lead that is in turn connected into one, connected unit, the second lead and bearing pin, the first lead is cylinder, the second lead is the cylinders of both sides with cutting platform, terminal pad is fixed on positioning spindle, terminal pad is provided with secondary shoulder hole, guide cover is fixedly connected with the one end at the macropore place on terminal pad, guide cover is provided with pilot hole, backstay activity is plugged in terminal pad and guide cover, the first lead matches with the aperture of terminal pad, the second lead matches with the pilot hole of guide cover, connected unit is threaded with the macropore of terminal pad, the second lead part is stretched out outside guide cover, the aperture of terminal pad, the pilot hole of guide cover, bearing pin and positioning spindle are coaxial.
In order to improve the stability of lathe work, described lathe bed is provided with drill rod support frame, and drill rod support frame comprises overcoat, middle cover, inner sleeve and bearing, overcoat is fixed on bearing, middle cover is fixed in overcoat, and inner sleeve is rotated and is arranged in middle cover by bearing, and drilling rod interts in inner sleeve.In the time of boring, because of material hardness high, and need higher dimensional accuracy, so require drill bit must carry out High Rotation Speed man-hour adding, reach a higher linear velocity, if use common support set, can bring strong vibrations because of high rotating speed, and make to produce high temperature because of friction between drilling rod and support set, cause support set and drilling rod locking phenomenon, adopt bearings cover can effectively reduce vibrations and friction, make process all the time in a more stable process.
In order to make alignment pin reliably fixing on the first adjusting rod, described alignment pin is fixed on the first adjusting rod by contiguous block and back tightening nut, alignment pin is fixed on contiguous block, contiguous block is enclosed within on the first adjusting rod, the first adjusting rod is provided with the shaft shoulder of gear outside contiguous block, back tightening nut is threaded with the first adjusting rod, and back tightening nut and the shaft shoulder divide the both sides that are in contiguous block.
The beneficial effects of the utility model are: the utility model lathe is provided with Working piece positioning device and location of workpiece adjusting device, in the time of boring, workpiece can be fixed on workbench, by drilling rod feeding machining hole, the eccentric orfice of high hardness material adds man-hour, because required processing Kong center is not on the workpiece centre of gyration, so whole process workpiece need to be in inactive state, this hole processor bed can meet this requirement, thereby is suitable for the processing of the eccentric orfice of high rigidity workpiece.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation enlarged drawing of the utility model drill rod support frame;
Fig. 3 is the structural representation enlarged drawing of location of workpiece adjusting device of the present utility model;
Fig. 4 is the structural representation enlarged drawing of centering positioner of the present utility model;
Fig. 5 is the structural representation enlarged drawing of workpiece locking state;
In figure: 1, positioning spindle, 2, centering positioner, 3, location of workpiece adjusting device, 4, workpiece, 5, open center rest, 6, drilling rod, 7, drill rod support frame, 8, power set, 9, lathe bed, 10, workbench; 2-1, the first lead, 2-2, connected unit, 2-3, terminal pad, 2-4, the second lead, 2-5, guide cover, 2-6, bearing pin; 3-1, back tightening nut, 3-2, alignment pin, 3-3, contiguous block, 3-4, the first adjusting rod, 3-5, the first adjusting nut, 3-6, connection box, 3-7, the second adjusting nut, 3-8, the second adjusting rod; 4-1, draw hole; 7-1, overcoat, 7-2, middle cover, 7-3, inner sleeve, 7-4, bearing, 7-5, bearing.
Detailed description of the invention
A kind of hole processor bed as shown in Figure 1, comprise power set 8 and Working piece positioning device that lathe bed 9, drilling rod 6, driving drilling rod rotate, the middle part of lathe bed 9 is provided with workbench 10, Working piece positioning device and drilling rod 6 are positioned at the both sides, front and back of workbench 10, workbench 10 is provided with two groups of two roller supporting devices, two roller supporting devices comprise that two of left and right are for being supported on the roller of the left and right sides of workpiece 4, the rear and front end of workbench 10 is respectively provided with two location of workpiece adjusting devices 3, and two roller supporting devices are the open center rest 5 that existing lathe is conventional.
As shown in Figure 3, location of workpiece adjusting device 3 comprises the first adjusting rod 3-4, the second adjusting rod 3-8 and connection box 3-6, one end of the first adjusting rod 3-4 is inserted in connection box 3-6 mono-side frame, the both sides that are positioned at its place frame on the first adjusting rod 3-4 are equipped with the first adjusting nut 3-5 being threaded with the first adjusting rod 3-4, the other end of the first adjusting rod 3-4 is provided with the alignment pin 3-2 vertical with the first adjusting rod 3-4, alignment pin 3-2 is fixed on the first adjusting rod 3-4 by contiguous block 3-3 and back tightening nut 3-1, alignment pin 3-2 is fixed on contiguous block 3-3, contiguous block 3-3 is enclosed within on the first adjusting rod 3-4, the first adjusting rod 3-4 is provided with the shaft shoulder of gear outside contiguous block 3-3, back tightening nut 3-1 is threaded with the first adjusting rod 3-4, back tightening nut 3-1 and the shaft shoulder divide the both sides that are in contiguous block 3-3, thereby contiguous block 3-3 is fixed on the first adjusting rod 3-4.One end of the second adjusting rod 3-8 is inserted in the opposite side frame of connection box 3-6, the both sides that are positioned at its place frame on the second adjusting rod 3-8 are equipped with the second adjusting nut 3-7 being threaded with the second adjusting rod 3-8, the other end of the second adjusting rod 3-8 and workbench 10 are articulated and connected, and the first adjusting rod 3-4 and the second adjusting rod 3-8 are point-blank.
Lathe bed 9 is provided with the positioning spindle 1 coaxial with drilling rod 6, Working piece positioning device is centering positioner 2, as shown in Figure 4, centering positioner 2 comprises terminal pad 2-3, guide cover 2-5 and backstay, backstay comprises the first lead 2-1 that is in turn connected into one, connected unit 2-2, the second lead 2-4 and bearing pin 2-6, the first lead 2-1 is cylinder, the second lead 2-4 is the cylinders of both sides with cutting platform, terminal pad 2-3 is fixed on positioning spindle 1, terminal pad 2-3 is provided with secondary shoulder hole, guide cover 2-5 is fixedly connected with the one end at the macropore place on terminal pad 2-3, guide cover 2-5 is provided with pilot hole, backstay activity is plugged in terminal pad 2-3 and guide cover 2-5, the first lead 2-1 matches with the aperture of terminal pad 2-3, the second lead 2-4 matches with the pilot hole of guide cover 2-5, connected unit 2-2 is threaded with the macropore of terminal pad 2-3, the second lead 2-4 part is stretched out outside guide cover 2-5, the aperture of terminal pad 2-3, the pilot hole of guide cover 2-5, bearing pin 2-6 and positioning spindle 1 four are coaxial.
Lathe bed 9 is provided with drill rod support frame 7, as shown in Figure 2, drill rod support frame 7 comprises overcoat 7-1, middle cover 7-2, inner sleeve 7-3 and bearing 7-5, overcoat 7-1 is fixed on bearing 7-5, middle cover 7-2 is fixed in overcoat 7-1, inner sleeve 7-3 is rotated and is arranged in middle cover 7-2 by bearing 7-4, and drilling rod 6 interts in inner sleeve 7-3.
Aforementioned apertures machining tool is suitable for processing eccentric orfice, workpiece 4 is cylindrical work, the front/rear end of workpiece 4 is provided with multiple being arranged in and draws hole 4-1 on same circumference, draw the hole 4-1 degree of depth and be less than 1/100 of workpiece 4 length, on workpiece 4 front/rear ends to draw hole 4-1 corresponding one by one, concrete processing method comprises the steps: (1) coarse positioning: workpiece 4 is placed on the two roller supporting devices on workbench 10, make roller supporting on the left and right sides of the cylindrical of workpiece 4, regulate the spacing between two rollers, make on workpiece 4 the minimum hole of drawing substantially coaxial with the bearing pin 2-6 of centering positioner 2, (2) accurately locate: the second lead 2-4 that bites centering positioner with spanner, rotary spanner, make bearing pin 2-6 extend into forward minimum drawing in the 4-1 of hole on workpiece 4, bearing pin 2-6 makes workpiece 4 automatic fine tuning positions, make bearing pin 2-6 place to draw hole 4-1 coaxial with drilling rod 6, (3) locking workpiece 4: holding workpiece 4 is motionless, is inserted in each two drawing in the 4-1 of hole of not being about to hole of workpiece 4 rear and front ends by the alignment pin 3-2 of four location of workpiece adjusting devices 3, workpiece 4 is locked, as shown in Figure 5, (4) boring: drive drilling rod 6 to hole, make coaxial with drilling rod 6 on workpiece 4 two to draw hole 4-1 and communicate, exit drilling rod, complete an eccentric orfice boring, (5) adjust the location of workpiece: make the bearing pin 2-6 of centering positioner 2 exit workpiece 4 with spanner, regulate the length of location of workpiece adjusting device 3, make that adjacent with the eccentric orfice having bored to draw hole 4-1 substantially coaxial with the bearing pin 2-6 of centering positioner 2, in the time that needs bore the residing hole of alignment pin 3-2, alignment pin 3-2 is changed and is inserted into other drawing in the 4-1 of hole, (6) repeating step (2) (3) (4) bores next eccentric orfice successively, (7) repeating step (5) (6) has bored all eccentric orfices successively.
Claims (4)
1. a hole processor bed, comprise lathe bed, drilling rod, the power set and the Working piece positioning device that drive drilling rod to rotate, it is characterized in that: the middle part of described lathe bed is provided with workbench, Working piece positioning device and drilling rod are positioned at the both sides, front and back of workbench, workbench is provided with the two roller supporting devices of many groups, two roller supporting devices comprise that two of left and right are for being supported on the roller of the left and right sides of workpiece, the rear and front end of workbench is respectively provided with two location of workpiece adjusting devices, location of workpiece adjusting device comprises the first adjusting rod, the second adjusting rod and connection box, one end of the first adjusting rod is inserted in connection box one side frame, the both sides that are positioned at its place frame on the first adjusting rod are equipped with the first adjusting nut being threaded with the first adjusting rod, the other end of the first adjusting rod is provided with the alignment pin vertical with the first adjusting rod, one end of the second adjusting rod is inserted in the opposite side frame of connection box, the both sides that are positioned at its place frame on the second adjusting rod are equipped with the second adjusting nut being threaded with the second adjusting rod, the other end and the workbench of the second adjusting rod are articulated and connected, the first adjusting rod and the second adjusting rod are point-blank.
2. hole processor bed according to claim 1, it is characterized in that: described lathe bed is provided with the positioning spindle coaxial with drilling rod, described Working piece positioning device is centering positioner, centering positioner comprises terminal pad, guide cover and backstay, backstay comprises the first lead that is in turn connected into one, connected unit, the second lead and bearing pin, the first lead is cylinder, the second lead is the cylinders of both sides with cutting platform, terminal pad is fixed on positioning spindle, terminal pad is provided with secondary shoulder hole, guide cover is fixedly connected with the one end at the macropore place on terminal pad, guide cover is provided with pilot hole, backstay activity is plugged in terminal pad and guide cover, the first lead matches with the aperture of terminal pad, the second lead matches with the pilot hole of guide cover, connected unit is threaded with the macropore of terminal pad, the second lead part is stretched out outside guide cover, the aperture of terminal pad, the pilot hole of guide cover, bearing pin and positioning spindle are coaxial.
3. hole processor bed according to claim 2, it is characterized in that: described lathe bed is provided with drill rod support frame, drill rod support frame comprises overcoat, middle cover, inner sleeve and bearing, overcoat is fixed on bearing, middle cover is fixed in overcoat, inner sleeve is rotated and is arranged in middle cover by bearing, and drilling rod interts in inner sleeve.
4. hole processor bed according to claim 3, it is characterized in that: described alignment pin is fixed on the first adjusting rod by contiguous block and back tightening nut, alignment pin is fixed on contiguous block, contiguous block is enclosed within on the first adjusting rod, the first adjusting rod is provided with the shaft shoulder of gear outside contiguous block, back tightening nut is threaded with the first adjusting rod, and back tightening nut and the shaft shoulder divide the both sides that are in contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277713.8U CN203843227U (en) | 2014-05-28 | 2014-05-28 | Hole machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277713.8U CN203843227U (en) | 2014-05-28 | 2014-05-28 | Hole machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843227U true CN203843227U (en) | 2014-09-24 |
Family
ID=51556288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277713.8U Withdrawn - After Issue CN203843227U (en) | 2014-05-28 | 2014-05-28 | Hole machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978243A (en) * | 2014-05-28 | 2014-08-13 | 通裕重工股份有限公司 | Hole processing machine tool and eccentric hole processing method for high-hardness material |
| CN112828345A (en) * | 2020-12-31 | 2021-05-25 | 德州塔基机械科技股份有限公司 | Double dynamical axle deep-hole drilling machine |
-
2014
- 2014-05-28 CN CN201420277713.8U patent/CN203843227U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978243A (en) * | 2014-05-28 | 2014-08-13 | 通裕重工股份有限公司 | Hole processing machine tool and eccentric hole processing method for high-hardness material |
| CN112828345A (en) * | 2020-12-31 | 2021-05-25 | 德州塔基机械科技股份有限公司 | Double dynamical axle deep-hole drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |