CN203418333U - Gearbox machining clamp - Google Patents
Gearbox machining clamp Download PDFInfo
- Publication number
- CN203418333U CN203418333U CN201320425234.1U CN201320425234U CN203418333U CN 203418333 U CN203418333 U CN 203418333U CN 201320425234 U CN201320425234 U CN 201320425234U CN 203418333 U CN203418333 U CN 203418333U
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- China
- Prior art keywords
- gear
- box
- keeper
- clamp
- fixture casing
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Abstract
The utility model discloses a gearbox machining clamp which comprises a clamp box body (1), at least six first locating pieces (3), a flattening mechanism (4) and a leveling mechanism (5). The lower end of the clamp box body (1) is connected with a machine tool table, and the upper end of the clamp box body (1) is open and is used for containing a gearbox (2) to be machined. The first locating pieces (3) are used for locating the gearbox (2) to be machined and arranged on a front side plate and a rear side plate of the clamp box body (1). The number of the first locating pieces (3) on the front side plate and the number of the first locating pieces (3) on the rear side plate are respectively no less than three. The flattening mechanism (4) is used for detecting whether the combination face of the gearbox (2) to be machined is clamped in an inclined mode, and is arranged on the clamp box body (1). The leveling mechanism (5) is used for carrying out leveling on the clamped combination face of the gearbox and is arranged in the clamp box body (1). The clamp can clamp and fix the gearbox to the machine tool table well so that subsequent machining can be carried out conveniently, and is especially used for clamping an upper box body so that the combination face can be machined conveniently.
Description
Technical field
The utility model relates to a kind of fixture, is specifically related to a kind of gear-box clamp for machining.
Background technology
Gear-box is is generally connected and composed through bolt by upper box and lower box.In order to facilitate the installation of upper box and lower box and to prevent gear-box leakage of oil, the faying face of described upper box and lower box need to carry out milling processing.And milling processing need to be fixed on upper box and lower box on the platen of milling processing, upper box especially, its faying face under, clamping the reserving just of the laggard luggage that need to overturn can be carried out milling processing.In prior art, also there is no this can preferably upper box clamping being fixed on platen to facilitate device or the fixture of following process.
Utility model content
Technical problem to be solved in the utility model is, a kind of gear-box clamp for machining is provided, this fixture can be fixed on gear-box clamping on platen preferably to facilitate following process, in particular for the upper box of clamping gear-box to facilitate the processing of faying face.
Technical solution of the present utility model is, a kind of gear-box clamp for machining with following structure is provided, and comprising:
The fixture casing that lower end is connected with platen, upper end open is used for accommodating gear-box to be processed;
Treat the first keeper that working gear-box positions at least six, described the first keeper is located on the front and back side plate of fixture casing, and the first keeper on front side board and back side panel is all no less than three;
For treating the faying face straightening mechanism whether clamping tilts to detect of working gear-box, described straightening mechanism is located on fixture casing; With
For the levelling gear that the faying face of the gear-box of clamping is carried out to leveling, described levelling gear is located in fixture casing.
Compared with prior art, gear-box clamp for machining of the present utility model has the following advantages.Owing to being equipped with at least three the first keepers that position for treating working gear-box on front side board and back side panel, especially to upper box, by after upper box upset, upward, these first keepers by both sides can position upper box faying face.Behind location by straightening mechanism to the faying face of gear-box whether clamping tilt to detect, if clamping tilts, undesirable, the one or both ends of adjusting faying face by the levelling gear of left and right side reach the object of leveling.By the time after treating working gear-box clamping and meeting the requirements, then carry out the processing of follow-up milling processing or other form.Owing to not only there being the first keeper location to also have straightening mechanism and levelling gear in the utility model, thus can preferably gear-box clamping to be processed be fixed on platen, to facilitate following process.
As a kind of improvement of the present utility model, on the first keeper of a side plate in described front side board and back side panel, be connected with and prevent that gear-box to be processed is toward the U-shaped clamp mechanism of lopsidedness.Because the upper box of processing is upset faying face clamping upward, the bottom surface of clamping is irregular, and U-shaped clamp mechanism can position upper box, prevents upper box toward lopsidedness and prevents from producing larger vibration in processing.
As another kind of improvement of the present utility model, a side plate in described front side board and back side panel is provided with at least two tops for the treatment of working gear-box and adjusts second keeper of locating.Described the second keeper energy auxiliary positioning plays more accurate positioning action, if especially following process operation is fine finishining, during to the having relatively high expectations of clamping, the second keeper can make clamping precision higher.
As of the present utility model, also has a kind of improvement, the inwall of another side plate in described front side board and back side panel is provided with positioning boss, described the first keeper is connected with positioning sleeve through on the termination of positioning boss, described positioning sleeve coordinates with positioning boss towards the one side of positioning boss, and described positioning sleeve is plane away from the one side of positioning boss.The flatness of positioning sleeve is generally higher, by termination connecting positioning sleeve, especially following process at the first keeper, is fine finishining, and when clamping is had relatively high expectations, described positioning sleeve can make that clamping is better, location is more accurate.
As of the present utility model a kind of preferred, described the second keeper is for adjusting bolt, and described positioning sleeve is the internal thread pole coordinating with the threaded end of the second keeper.By adjusting bolt, treat the location of working gear-box and adjust, easy to adjust reliable.
Preferred as another kind of the present utility model, described the first keeper is for adjusting bolt.Existing adjustment bolt technology is comparative maturity, can reach good location and adjust locating effect.
As of the present utility model, also have that a kind of preferably described straightening mechanism comprises four flat boards on the forward and backward side plate that is located at fixture casing, in described four flat boards any three not point-blank, and described four flat boards are positioned in a plane.By four flat boards, reach lining effect, before this by adjusting one end of gear-box, make lining line on gear-box to be processed and three flat boards in one plane or on parallel plane, the other end of then adjusting up and down gear-box by leveling structure reaches clamping requirement.
As of the present utility model, also have a kind of improvement, the bottom surface of described fixture casing is connected with the positioning key being connected with platen, and described positioning key is connected through soket head cap screw with the bottom surface of fixture casing.Convenience is connected with platen, facilitates installation and removal.
As of the present utility model also have a kind of preferably, described levelling gear comprises and is located at the adjustment rack of fixture casing left and right side and is located on adjustment rack and its lower end is against the adjustment bolt on the faying face of gear-box to be processed.The upper-lower position of adjusting gear-box to be processed two ends by adjusting bolt reaches leveling effect, easy to adjust.
Accompanying drawing explanation
It shown in Fig. 1, is the plan structure schematic diagram after gear-box clamp for machining clamping upper box of the present utility model.
It shown in Fig. 2, is the forward sight structural representation of Fig. 1.
It shown in Fig. 3, is the left TV structure schematic diagram of Fig. 1.
Shown in figure: 1, fixture casing, 2, treat working gear-box, the 3, first keeper, 4, straightening mechanism, 5, levelling gear, 5.1, adjustment rack, 5.2, adjustment part, 6, the second keeper, 7, positioning boss, 8, positioning sleeve, 9, positioning key, 10, soket head cap screw, 11, U-shaped clamp mechanism.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Be a specific embodiment after gear-box clamp for machining clamping upper box of the present utility model as depicted in figs. 1 and 2.In this embodiment, gear-box clamp for machining of the present utility model comprises:
Lower end is connected with platen, in be provided with the fixture casing 1 of accommodating gear-box to be processed 2;
Before and after upper box to be processed, the every side in both sides is equipped with three as the positioning boss of positioning datum, three positioning boss of corresponding every side are provided with three the first keepers 3 that play the role of positioning, the every side of front side board and back side panel is also respectively equipped with two the first keepers 3 to play positioning action better, makes front side board in the present embodiment and the first keeper 3 on back side panel all reach five;
For treating the faying face straightening mechanism 4 whether clamping tilts to detect of working gear-box 2, described straightening mechanism 4 is located on fixture casing 1; With
For the levelling gear 5 that the faying face of the gear-box of clamping is carried out to leveling, described levelling gear 5 is located in fixture casing 1.
As shown in Figure 1, on described back side panel one of them first keeper 3 near middle part, be connected with and prevent that gear-box 2 to be processed is toward the U-shaped clamp mechanism 11 of lopsidedness.In the present embodiment, described U-shaped clamp mechanism 11 comprise U-shaped pressing plate, be located at pad between U-shaped pressing plate and the faying face of upper box, due to adjust grip conditions bolt and with bolted nut.
On described back side panel, be also provided with two tops for the treatment of working gear-box 2 and adjust second keeper 6 of locating.
In the present embodiment, described the first keeper 3 adopts and adjusts bolt.
As shown in Figure 1, the inwall of described front side board is provided with positioning boss 7, wherein three described the first keepers 3 near middle part are connected with positioning sleeve 8 through on the termination of positioning boss 7, described positioning sleeve 8 coordinates with positioning boss 7 towards the one side of positioning boss 7, and described positioning sleeve 8 is plane away from the one side of positioning boss 7.Three surface engagement as the positioning boss of positioning datum before described three positioning sleeves, 8 correspondences and upper box.Described positioning boss 7 is for establishing round-meshed round platform in middle part, and described positioning boss 7 is welded on the front side board inner surface of fixture casing 1.
Described the second keeper 6 is for adjusting bolt, and described positioning sleeve 8 is the internal thread pole coordinating with the threaded end of the second keeper 6.
In the present embodiment, described straightening mechanism 4 comprises four flat boards on the forward and backward side plate that is located at fixture casing 1, in described four flat boards any three not point-blank, and described four flat boards are positioned in a plane.When detecting whether clamping tilts, by three flat boards wherein whether detect with fixture casing 1 front and back side plate in one plane, if not, by the levelling gear 5 of a side, first adjust one end of fixture casing 1, the 4th flat board of take again adjusted the other end of fixture casing 1 up and down as benchmark by the levelling gear 5 of the other end, make the clamping of faying face of final fixture casing 1 in level.
The bottom surface of described fixture casing 1 is connected with the positioning key 9 being connected with platen, and described positioning key 9 is connected through soket head cap screw 10 with the bottom surface of fixture casing 1.
Described levelling gear 5 comprises and is located at the adjustment rack 5.1 of fixture casing 1 left and right side and is located on adjustment rack 5.1 and its lower end is against the adjustment part 5.2 on the faying face of gear-box 2 to be processed.Described adjustment part 5.2 is for adjusting bolt or adjusting screw.
What illustrate is, in the present embodiment, gear-box clamp for machining of the present utility model is mainly used for clamping upper box to facilitate the follow-up rough milling of upper box and finish-milling processing, also can be used for clamping flatness is required to other parts relatively, follow-up processing is also not limited to rough milling and finish-milling processing, can be also other form processing.
Although in conjunction with specific embodiments the utility model is described, yet is appreciated that in the situation that not departing from scope of the present utility model, can carry out various improvement or replacement to it.Especially, only otherwise have structural conflict, the feature in each embodiment all can mutually combine, and formed combined type feature still belongs in scope of the present utility model.The utility model is not limited to disclosed specific embodiment in literary composition, but comprises all technical schemes in the scope that falls into claim.
Claims (9)
1. a gear-box clamp for machining, is characterized in that, comprising:
The fixture casing (1) that lower end is connected with platen, upper end open is used for accommodating gear-box to be processed (2);
Treat the first keeper (3) that working gear-box (2) positions at least six, described the first keeper (3) is located on the front and back side plate of fixture casing (1), and the first keeper (3) on front side board and back side panel is all no less than three;
The faying face straightening mechanism (4) whether clamping tilts to detect that is used for treating working gear-box (2), described straightening mechanism (4) is located on fixture casing (1); With
For the levelling gear (5) that the faying face of the gear-box of clamping is carried out to leveling, described levelling gear (5) is located in fixture casing (1).
2. gear-box clamp for machining according to claim 1, it is characterized in that, on first keeper (3) of a side plate in described front side board and back side panel, be connected with and prevent that gear-box to be processed (2) is toward the U-shaped clamp mechanism (11) of lopsidedness.
3. gear-box clamp for machining according to claim 1 and 2, is characterized in that, a side plate in described front side board and back side panel is provided with at least two tops for the treatment of working gear-box (2) and adjusts second keeper (6) of locating.
4. gear-box clamp for machining according to claim 3, it is characterized in that, the inwall of another side plate in described front side board and back side panel is provided with positioning boss (7), described the first keeper (3) is connected with positioning sleeve (8) through on the termination of positioning boss (7), described positioning sleeve (8) coordinates with positioning boss (7) towards the one side of positioning boss (7), and described positioning sleeve (8) is plane away from the one side of positioning boss (7).
5. gear-box clamp for machining according to claim 4, is characterized in that, described the second keeper (6) is for adjusting bolt, and described positioning sleeve (8) is the internal thread pole coordinating with the threaded end of the second keeper (6).
6. gear-box clamp for machining according to claim 1, is characterized in that, described the first keeper (3) is for adjusting bolt.
7. gear-box clamp for machining according to claim 1, it is characterized in that, described straightening mechanism (4) comprises four flat boards on the forward and backward side plate that is located at fixture casing (1), in described four flat boards any three not point-blank, and described four flat boards are positioned in a plane.
8. gear-box clamp for machining according to claim 1, it is characterized in that, the bottom surface of described fixture casing (1) is connected with the positioning key (9) being connected with platen, and described positioning key (9) is connected through soket head cap screw (10) with the bottom surface of fixture casing (1).
9. gear-box clamp for machining according to claim 1, it is characterized in that, described levelling gear (5) comprises and is located at the adjustment rack (5.1) of fixture casing (1) left and right side and is located at the adjustment part (5.2) on the faying face that upper and its lower end of adjustment rack (5.1) is against gear-box to be processed (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425234.1U CN203418333U (en) | 2013-07-17 | 2013-07-17 | Gearbox machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425234.1U CN203418333U (en) | 2013-07-17 | 2013-07-17 | Gearbox machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418333U true CN203418333U (en) | 2014-02-05 |
Family
ID=50017437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425234.1U Expired - Fee Related CN203418333U (en) | 2013-07-17 | 2013-07-17 | Gearbox machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900280A (en) * | 2019-10-26 | 2020-03-24 | 重庆铁马工业集团有限公司 | Method for positioning by using internal thread bottom hole of gearbox body |
| CN112317828A (en) * | 2020-09-30 | 2021-02-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Special-shaped pot-shaped box body and machining method for sealing surface of special-shaped box body |
-
2013
- 2013-07-17 CN CN201320425234.1U patent/CN203418333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900280A (en) * | 2019-10-26 | 2020-03-24 | 重庆铁马工业集团有限公司 | Method for positioning by using internal thread bottom hole of gearbox body |
| CN112317828A (en) * | 2020-09-30 | 2021-02-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Special-shaped pot-shaped box body and machining method for sealing surface of special-shaped box body |
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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: 20140205 Termination date: 20170717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |