CN202667757U - Perforating gun key slot processing device - Google Patents
Perforating gun key slot processing device Download PDFInfo
- Publication number
- CN202667757U CN202667757U CN 201220336219 CN201220336219U CN202667757U CN 202667757 U CN202667757 U CN 202667757U CN 201220336219 CN201220336219 CN 201220336219 CN 201220336219 U CN201220336219 U CN 201220336219U CN 202667757 U CN202667757 U CN 202667757U
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- China
- Prior art keywords
- bearing
- perforating gun
- gear shaft
- center
- middle mandrel
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a perforating gun key slot processing device, which overcomes the defects that when a key slot processing machine tool is used, perforating gun key slots are processed inside a perforating gun, the cost is high, and in addition, inner key slots with smaller dimensions cannot be processed. According to the device, a gear shaft (10) is arranged on the axis line of a neck reducing body (1) through a first bearing pair (14), a position of a head part near the body (1) is provided with a middle mandrel (2) through two corresponding mandrel end caps (7) arranged on the outer surface of the body (1), the gear shaft (10) and the first bearing pair (14) are positioned in a center sleeve (9), the center sleeve (9) is positioned inside the body (1), the axis line of the center sleeve (9) is coincided with the axis line of the body (1), one end of the gear shaft (10) facing the head part of the body (1) is connected with the middle mandrel (2) through a bevel gear (3), and the two ends of the middle mandrel (2) are sheathed onto two bearings of a second bearing pair (15). The perforating gun key slot processing device has the advantages that the processing range is enlarged, and the work efficiency is improved.
Description
Technical field
The utility model relates to a kind of processing unit (plant), relates in particular to a kind of perforating gun keyway attachment.
Background technology
The perforating gun keyway is inner at perforating gun, belongs to internal keyway and keyway than dark, and the degree of depth reaches 150 millimeters (mm), can only process at the internal keyway special plane.The keyway specific machining tool is higher, complicated operation, and can't process internal keyway less than 80mm diameter perforating gun on the specialized working machine tool of machine.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency that present keyway specific machining tool is high at the inner processing of perforating gun perforating gun keyway cost and can't process the reduced size internal keyway.
In order to solve the problems of the technologies described above, the utility model provides a kind of perforating gun keyway attachment, comprise body (1), middle mandrel (2), bevel gear (3), center (9), gear shaft (10), clutch shaft bearing to (14) and the second bearing to (15), wherein:
Gear shaft (10) is arranged on (14) by clutch shaft bearing on the axial line of body (1) of necking down; The position of the head of close body (1) is provided with middle mandrel (2) by two mandrel end caps (7) corresponding on body (1) outer surface;
Gear shaft (10) and clutch shaft bearing are arranged in center (9) to (14); Center (9) is positioned at body (1) inside, and axial line overlaps with the axial line of body (1);
Gear shaft (10) is connected with middle mandrel (2) by bevel gear (3) towards an end of body (1) head; The two ends of middle mandrel (2) are enclosed within on two bearings of the second bearing to (15).
Wherein, the axial line of middle mandrel (2) is perpendicular to the axial line of body (1).
Wherein, gear shaft (10) is positioned at clutch shaft bearing to the outer surface at position between two bearings of (14), is provided with bearing positioning sleeve (11).
Wherein, gear shaft (10) keeps relative fixing by alignment pin (12) and bearing positioning sleeve (11).
Wherein, the second bearing has bearing outside (5) to two bearing outer setting of (15).
Wherein, middle mandrel (2) has bearing positioning sleeve (4) at the second bearing to the cover of the outer surface between two bearings of (15).
Wherein, center (9) is arranged in the end face of body (1) base portion and clutch shaft bearing a bearing of (14) is fixed on the inside of body (1), towards an end and the clutch shaft bearing of body (1) head another bearing in (14) is withstood on the interior step of body (1).
Wherein, center (9) is arranged in the end face of body (1) base portion and clutch shaft bearing is fixed on body (1) by center end cap (13) to a bearing of (14) inside.
Compared with prior art, embodiment of the present utility model can be installed in the processing of carrying out the perforating gun interior key on the universal tool miller, has reduced equipment investment, has enlarged the range of work, has improved operating efficiency.
Description of drawings
Fig. 1 is the organigram of the perforating gun keyway attachment of the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing embodiment of the present utility model is elaborated.Need to prove that in the situation of not conflicting, the embodiment among the application and the feature among the embodiment be any combination mutually.
As shown in Figure 1, the perforating gun keyway attachment of the utility model embodiment, mainly comprise body 1, middle mandrel 2, bevel gear 3, center 9, gear shaft 10, clutch shaft bearing to the 14 and second bearing to 15 etc.
As shown in Figure 1, gear shaft 10 is arranged on the axial line of body 1 of necking down 14 by clutch shaft bearing.The position of the head of close body 1 is provided with middle mandrel 2 by two corresponding on body 1 outer surface mandrel end caps 7.The axial line of middle mandrel 2 is perpendicular to the axial line of body 1.
The outer surface at gear shaft 10 position between clutch shaft bearing is to two bearings of 14 is provided with bearing positioning sleeve 11, keeps clutch shaft bearing to the relative position of two bearings in 14.Gear shaft 10 keeps relative fixing by alignment pin 12 with bearing positioning sleeve 11.Gear shaft 10, bearing positioning sleeve 11 and clutch shaft bearing are arranged in center 9 to 14.Center 9 is positioned at body 1 inside, and axial line overlaps with the axial line of body 1.Center 9 is arranged in the end face of body 1 base portion and clutch shaft bearing a bearing of 14 is fixed on the inside of body 1 by center end cap 13 and screw, and center 9 withstands on the interior step of body 1 towards an end of body 1 head and clutch shaft bearing another bearing in to 14.
The utility model embodiment cooperates conversion and the carry-over moment that realizes horizontally rotating vertical rotary by bevel gear.The utility model embodiment realizes the stage property clamping by middle mandrel dead knife cover.
Embodiment of the present utility model is when using, this device is installed behind the milling head 90-degree rotation that multipurpose instrument (tool) is milled, by embodiment of the present utility model the milling machine rotary power is delivered to gun barrel inside, and converts horizontally rotating of milling machine to vertical rotary, realize inner hole key slot processing
Embodiment of the present utility model can realize the processing of perforating gun inner hole key slot at universal tool miller, the range of work is caliber 73mm to 178mm perforating gun, enlarged compared to existing technology the range of work, the restriction that can only rely on specialized working machine tool of machine to process before having broken away from.
Embodiment of the present utility model has realized processing the perforating gun internal keyway by universal tool miller.Embodiment of the present utility model has simplified operation sequence compared to existing technology, has reduced the equipment investment cost.Embodiment of the present utility model has enlarged the range of work of perforating gun gun barrel inner hole key slot.
Embodiment of the present utility model lengthens horizontally rotating by necking down of milling machine spindle, converts vertical rotary to after entering in the gun barrel again, has realized the demand of gun barrel inner hole key slot processing.Embodiment of the present utility model has realized the processing of minor diameter perforating gun by the necking down design.
Although the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model is not to limit the utility model.Technical staff under any the utility model in the technical field; under the prerequisite that does not break away from the disclosed spirit and scope of the utility model; can do any modification and variation in the details that reaches of implementing in form; but scope of patent protection of the present utility model still must be as the criterion with the scope that appending claims was defined.
Claims (8)
1. a perforating gun keyway attachment is characterized in that, comprise body (1), middle mandrel (2), bevel gear (3), center (9), gear shaft (10), clutch shaft bearing to (14) and the second bearing to (15), wherein:
Gear shaft (10) is arranged on (14) by clutch shaft bearing on the axial line of body (1) of necking down; The position of the head of close body (1) is provided with middle mandrel (2) by two mandrel end caps (7) corresponding on body (1) outer surface;
Gear shaft (10) and clutch shaft bearing are arranged in center (9) to (14); Center (9) is positioned at body (1) inside, and axial line overlaps with the axial line of body (1);
Gear shaft (10) is connected with middle mandrel (2) by bevel gear (3) towards an end of body (1) head; The two ends of middle mandrel (2) are enclosed within on two bearings of the second bearing to (15).
2. perforating gun keyway attachment according to claim 1 is characterized in that:
The axial line of middle mandrel (2) is perpendicular to the axial line of body (1).
3. perforating gun keyway attachment according to claim 1 is characterized in that:
Gear shaft (10) is positioned at clutch shaft bearing to the outer surface at position between two bearings of (14), is provided with bearing positioning sleeve (11).
4. perforating gun keyway attachment according to claim 3 is characterized in that:
Gear shaft (10) keeps relative fixing by alignment pin (12) and bearing positioning sleeve (11).
5. perforating gun keyway attachment according to claim 1 is characterized in that:
The second bearing has bearing outside (5) to two bearing outer setting of (15).
6. perforating gun keyway attachment according to claim 1 is characterized in that:
Middle mandrel (2) has bearing positioning sleeve (4) at the second bearing to the cover of the outer surface between two bearings of (15).
7. perforating gun keyway attachment according to claim 1 is characterized in that:
Center (9) is arranged in the end face of body (1) base portion and clutch shaft bearing a bearing of (14) is fixed on the inside of body (1), towards an end and the clutch shaft bearing of body (1) head another bearing in (14) is withstood on the interior step of body (1).
8. perforating gun keyway attachment according to claim 7 is characterized in that:
Center (9) is arranged in the end face of body (1) base portion and clutch shaft bearing is fixed on body (1) by center end cap (13) to a bearing of (14) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336219 CN202667757U (en) | 2012-07-12 | 2012-07-12 | Perforating gun key slot processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336219 CN202667757U (en) | 2012-07-12 | 2012-07-12 | Perforating gun key slot processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667757U true CN202667757U (en) | 2013-01-16 |
Family
ID=47488690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336219 Expired - Lifetime CN202667757U (en) | 2012-07-12 | 2012-07-12 | Perforating gun key slot processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161092A (en) * | 2018-03-22 | 2018-06-15 | 河北博萨机械制造集团有限公司 | For the milling component of uniformly distributed groove processing |
| CN110899786A (en) * | 2019-11-22 | 2020-03-24 | 舟山市金塘山舟机械厂 | Milling cutter device for milling groove of inner hole of machine barrel |
-
2012
- 2012-07-12 CN CN 201220336219 patent/CN202667757U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161092A (en) * | 2018-03-22 | 2018-06-15 | 河北博萨机械制造集团有限公司 | For the milling component of uniformly distributed groove processing |
| CN110899786A (en) * | 2019-11-22 | 2020-03-24 | 舟山市金塘山舟机械厂 | Milling cutter device for milling groove of inner hole of machine barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |