CN202212608U - Boring device on end face of large-scale workpiece by means of drilling machine - Google Patents
Boring device on end face of large-scale workpiece by means of drilling machine Download PDFInfo
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- CN202212608U CN202212608U CN 201120255221 CN201120255221U CN202212608U CN 202212608 U CN202212608 U CN 202212608U CN 201120255221 CN201120255221 CN 201120255221 CN 201120255221 U CN201120255221 U CN 201120255221U CN 202212608 U CN202212608 U CN 202212608U
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- boring
- thick stick
- boring thick
- boring bar
- face
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Abstract
The utility model discloses a boring device on the end face of a large-scale workpiece by means of a drilling machine. The boring device comprises a boring bar. The top of the boring bar is coaxially connected to the output end of a drilling machine main shaft. The upper and lower parts of the boring bar are respectively provided with a boring cutter, and two ends of the boring bar are respectively provided with a boring bar support device. The boring bar support device comprises a bearing pedestal and a bearing. One end of the bearing pedestal is provided with a bearing cap, and the other end of the bearing pedestal is provided with an outer edge. The end face of the outer edge is an axial positioning surface of the boring bar. The bearing pedestal is fixed by a U-shaped clamping piece. The boring bar is a split structure, composed of an upper boring bar and a lower boring bar which are mutually and coaxially connected. The bottom end of the upper boring bar closely cooperates with the top end of the lower boring bar through a tapered shaft hole, and a positioning pin is disposed on a shaft segment cooperating with the tapered shaft hole. Two boring cutters of the boring bar are respectively disposed on the upper and lower boring bars. The end face hole in the reference circle circumference of a large-diameter workpiece is machined by means of the boring device. The machining is low in cost, fast in speed and high in precision.
Description
Technical field
The utility model relates to a kind of machining servicing unit, particularly a kind of device that utilizes drilling machine bore hole on large-scale workpiece end face.
Background technology
At present; Circular hole on the processing large-diameter workpiece end face according to circumference calibration layout, as: the rotary disk in the stacker-reclaimer is exactly a very typical example, processes a plurality of circular holes of arranging according to the circumference calibration on this rotary disk and need adopt large-scale borer to carry out bore hole processing often; And has only the machining enterprise of general machined ability; Usually all there is not large-scale borer, when processing many groups a plurality of or centering up and down hole on need end face (for example: 150 groups of diameters on the processing stacker-reclaimer rotary disk are Φ 120mm, and go up in-leg apart from being the hole of 250mm) at the calibration circumference of large-diameter workpiece; Can not process owing to receive the restriction of business equipment kind, working ability; Therefore, the enterprise that need seek to have working ability carries out cooperation processing, and processing that is taken place and freight are very high; Strengthened the production cost of enterprise self, brought very big difficulty and loss to enterprise production and operation.
The utility model content
To above-mentioned prior art, the utility model provides a kind of device that utilizes drilling machine bore hole on large-scale workpiece end face, utilizes the hole on the device machining large workpiece end face of the utility model bore hole, and its processing cost is low, and speed is fast, and precision is high.
In order to solve the problems of the technologies described above, it is that the device of this bore hole comprises the boring thick stick that the utility model utilizes the drilling machine technical scheme that the device of bore hole is achieved on large-scale workpiece end face; The top of said boring thick stick is connected with the output of drill press spindle is coaxial; The upper and lower of said boring thick stick is respectively equipped with a boring cutter, and the two ends of said boring thick stick are provided with a boring thick stick bracing or strutting arrangement respectively, and said boring thick stick bracing or strutting arrangement comprises bearing block and bearing; One end of said bearing block is provided with bearing cap; The other end of said bearing block is provided with the outer, and the end face of said outer is the axial locating surface of boring thick stick, and said bearing block is fixed through U type card clamping element.
The utility model utilizes the device of drilling machine bore hole on large-scale workpiece end face, wherein, is connected through adpting flange between the output of said boring thick stick and said drill press spindle.
The utility model utilizes the device of drilling machine bore hole on large-scale workpiece end face, and wherein, said boring thick stick is for dividing a body structure, is made up of the top boring thick stick and the bottom boring thick stick of mutual coaxial connection; Closely cooperate through the taper axis hole between the top of the bottom of said top boring thick stick and said bottom boring thick stick, on the shaft part that the taper axis hole cooperates, be provided with a location bearing pin; 2 boring cutters on the boring thick stick are separately positioned on said top boring thick stick and the said bottom boring thick stick.
The utility model utilizes the device of drilling machine bore hole on large-scale workpiece end face, and wherein, said boring thick stick is provided with the boring cutter installing hole, and said boring cutter is embedded in this boring cutter installing hole and through jackscrew and fixes.
Compared with prior art, the beneficial effect of the utility model is:
Because the utility model utilizes the device of drilling machine bore hole on large-scale workpiece end face, be to divide two parts up and down with the boring thick stick, fixed through taper axis hole and alignment pin, be convenient to dismounting and mobile; The upper and lower side of boring thick stick makes it to fix with large-diameter workpiece through bearing holder component and U type card respectively, can guarantee that the rotation of boring thick stick is not trembleed in process, makes the hole precision that processes high; In addition, the boring cutter that is arranged on the boring thick stick is fixed through jackscrew, can adjust the length that boring cutter leans out the boring thick stick easily, and promptly the diameter of bore hole can be regulated.
The apparatus structure of the utility model bore hole is simple, and is easy to operate, economical and practical.Utilize this device to process the end-face hole on the calibration circumference of large-diameter workpiece, processing cost is low, and speed is fast, and precision is high.Especially for the enterprise that does not have large-scale borer, can utilize the utility model to enlarge the business scope of its machining enterprise, reduce production cost, increase economic benefit of enterprises;
Description of drawings
Fig. 1 is the perspective view that the utility model utilizes drilling machine device of bore hole on large-scale workpiece end face;
Fig. 2 is that the master of the device of bore hole shown in Figure 1 looks cutaway view;
Fig. 3 is the partial enlarged drawing of the portion of I shown in Fig. 2.
Among the figure:
1---drill press spindle 2---adpting flange 3---top boring thick stick 4---bearing gland
5---bearing block 6---U type card 7---large-diameter workpiece 8---bearings
9---jackscrew 10---boring cutter 11---hole 12 to be processed---alignment pin
13---bottom boring thick stick;
The specific embodiment
Below in conjunction with the specific embodiment the utility model is done to describe in further detail.
As shown in Figure 1; A kind of device that utilizes drilling machine bore hole on large-scale workpiece end face of the utility model; Comprise the boring thick stick, the top of said boring thick stick is connected with the output of drill press spindle is coaxial, is connected through adpting flange 2 between the output of said boring thick stick and said drill press spindle; The two ends of said boring thick stick are provided with a boring thick stick bracing or strutting arrangement respectively; Said boring thick stick bracing or strutting arrangement comprises bearing block 5 and bearing 8, and an end of said bearing block 5 is provided with bearing cap 4, and the other end of said bearing block 5 is provided with the outer; The end face of said outer is the axial locating surface of boring thick stick; Said bearing block 5 is fixed through U type card clamping element, thereby can realize utilizing boring thick stick bracing or strutting arrangement also through U type card boring thick stick and large-diameter workpiece 7 to be processed to be fixed, and the upper and lower of said boring thick stick is respectively equipped with a boring cutter 10; Said boring thick stick is provided with the boring cutter installing hole; Said boring cutter 10 is embedded in this boring cutter installing hole and through jackscrew 9 and fixes, and boring cutter 10 leans out the length of boring thick stick and can regulate, thereby can adjust the diameter of bore hole easily.
For the ease of installing and the adjustment position, said boring thick stick is preferably the branch body structure, that is: the top boring thick stick 3 by mutual coaxial connection constitutes with bottom boring thick stick 13; For the ease of two-part dismounting and mobile up and down, closely cooperate through the taper axis hole between the top of the bottom of said top boring thick stick 3 and said bottom boring thick stick 13, on the shaft part that the taper axis hole cooperates, be provided with a location bearing pin 12; 2 boring cutters on the boring thick stick are separately positioned on said top boring thick stick 3 and the said bottom boring thick stick 13.
For further understanding utility model content, characteristics and the effect of the utility model; Be distributed in 150 groups of 11m stacker-reclaimer rotary disk calibration circumference upper surface, go up in-leg apart from being that 250mm, aperture are that Φ 120mm hole is embodiment with the processing of the device (the boring thick stick of selection is the branch body structure) of the utility model bore hole, conjunction with figs. specifies as follows:
Like Fig. 1, Fig. 2 and shown in Figure 3, the device of using the utility model bore hole is that in-leg is Φ 120mm hole apart from the 250mm diameter on 150 groups of the 11m stacker-reclaimer rotary disk calibration circumference upper surfaces at machining diameter on the drilling machine.Its process is:
On the calibration circumference of the rotary disk (being large-diameter workpiece 7) of stacker-reclaimer, cut out hole 11 to be processed through cutter earlier, and reserve the bore hole surplus;
Be positioned over the bearing holder component in the boring thick stick bracing or strutting arrangement that top boring thick stick 3 is housed (comprising bearing block 5, bearing 8 and bearing gland 4) rotary disk (large-diameter workpiece 7) top hole to be processed 11 around; Behind the centering; Outer end face with the bearing block bottom is a locating surface, and the bearing block that will have the boring thick stick bracing or strutting arrangement of top boring thick stick 3 through U type card 6 is fixed on the top finger plate of rotary disk.
Be inverted the bearing holder component in the boring thick stick bracing or strutting arrangement that bottom boring thick stick 13 is housed (comprising bearing block 5, bearing 8 and bearing gland 4) around the hole to be processed 11 of rotary disk (large-diameter workpiece 7) bottom; Utilize the taper axis hole of top boring thick stick 3 and bottom boring thick stick 13 terminations to cooperate boring thick stick closed butt joint up and down and be connected fixing with alignment pin 12; Behind the centering; Outer end face with the bearing block bottom is a locating surface, and the bearing block that will have the boring thick stick bracing or strutting arrangement of bottom boring thick stick 13 through U type card 6 is fixed on the bottom finger plate of rotary disk.
Through adpting flange 2 that top boring thick stick 3 and drill press spindle 1 is fixed.
Begin to process the hole to be processed 11 on rotary disk (large-diameter workpiece 7) top; Behind the heavy boring, according to the diameter in right boring hole, adjustment boring cutter 10 leans out the length of boring thick stick; Carry out right boring with jackscrew 9 after fixing; After the hole to be processed 11 on top is machined to the designing requirement size, in like manner, through hole to be processed 11 to the designing requirement size of same method processing rotary disk (large-diameter workpiece 7) bottom.
Behind the hole to be processed 11 of completion of processing centering about in the of a group; Lay down the alignment pin 12 between top boring thick stick 3 and the bottom boring thick stick 13, let top boring thick stick 3 separate, dismantle U type card 6 then with bottom boring thick stick 13 through knocking; Move boring thick stick bracing or strutting arrangement and organize the position in hole 11 to be processed to next; Process according to the aforesaid operations step, this type of is analogized, and can accomplish the bore hole processing in all holes 11 to be processed on the rotary disk (large-diameter workpiece 7).
Although top combination figure is described the utility model; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Under the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong within the protection of the utility model.
Claims (4)
1. device that utilizes drilling machine bore hole on large-scale workpiece end face; Comprise the boring thick stick, it is characterized in that: the top of said boring thick stick is connected with the output of drill press spindle is coaxial, and the upper and lower of said boring thick stick is respectively equipped with a boring cutter (10); The two ends of said boring thick stick are provided with a boring thick stick bracing or strutting arrangement respectively; Said boring thick stick bracing or strutting arrangement comprises bearing block (5) and bearing (8), and an end of said bearing block (5) is provided with bearing cap (4), and the other end of said bearing block (5) is provided with the outer; The end face of said outer is the axial locating surface of boring thick stick, and said bearing block (5) is fixed through U type card clamping element.
2. the device that utilizes drilling machine bore hole on large-scale workpiece end face according to claim 1 is characterized in that: be connected through adpting flange (2) between the output of said boring thick stick and said drill press spindle.
3. the device that utilizes drilling machine bore hole on large-scale workpiece end face according to claim 1 is characterized in that: said boring thick stick is for dividing body structure, by the top boring thick stick (3) and bottom boring thick stick (13) formation of mutual coaxial connection; Closely cooperate through the taper axis hole between the top of the bottom of said top boring thick stick (3) and said bottom boring thick stick (13), on the shaft part that the taper axis hole cooperates, be provided with a location bearing pin (12); 2 boring cutters on the boring thick stick are separately positioned on said top boring thick stick (3) and the said bottom boring thick stick (13).
4. according to claim 1 or the 3 described devices that utilize drilling machine bore hole on large-scale workpiece end face, it is characterized in that: said boring thick stick is provided with the boring cutter installing hole, and said boring cutter (10) is embedded in this boring cutter installing hole and through jackscrew (9) and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120255221 CN202212608U (en) | 2011-07-19 | 2011-07-19 | Boring device on end face of large-scale workpiece by means of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120255221 CN202212608U (en) | 2011-07-19 | 2011-07-19 | Boring device on end face of large-scale workpiece by means of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212608U true CN202212608U (en) | 2012-05-09 |
Family
ID=46011878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120255221 Expired - Fee Related CN202212608U (en) | 2011-07-19 | 2011-07-19 | Boring device on end face of large-scale workpiece by means of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266962A (en) * | 2011-07-19 | 2011-12-07 | 天津重钢机械装备股份有限公司 | Device for boring holes on end face of large-sized workpiece by drill press |
| CN105234859A (en) * | 2015-10-23 | 2016-01-13 | 中石化石油工程技术服务有限公司 | Back-up wrench for flange demounting and mounting |
| CN111186540A (en) * | 2020-01-16 | 2020-05-22 | 武昌船舶重工集团有限公司 | Method for installing disposable ballast device and special tool |
-
2011
- 2011-07-19 CN CN 201120255221 patent/CN202212608U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266962A (en) * | 2011-07-19 | 2011-12-07 | 天津重钢机械装备股份有限公司 | Device for boring holes on end face of large-sized workpiece by drill press |
| CN105234859A (en) * | 2015-10-23 | 2016-01-13 | 中石化石油工程技术服务有限公司 | Back-up wrench for flange demounting and mounting |
| CN111186540A (en) * | 2020-01-16 | 2020-05-22 | 武昌船舶重工集团有限公司 | Method for installing disposable ballast device and special tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |