CN215393510U - Auxiliary tool for machining split planet carrier - Google Patents
Auxiliary tool for machining split planet carrier Download PDFInfo
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- CN215393510U CN215393510U CN202121937076.9U CN202121937076U CN215393510U CN 215393510 U CN215393510 U CN 215393510U CN 202121937076 U CN202121937076 U CN 202121937076U CN 215393510 U CN215393510 U CN 215393510U
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Abstract
The utility model relates to the technical field of transmission part processing, in particular to an auxiliary tool for processing a split planet carrier. The auxiliary tool for processing the split planet carrier comprises a limiting plate, a fixing plate, a positioning assembly and two adjusting plates which are oppositely arranged on the limiting plate, wherein the limiting plate is used for bearing a first semi-finished product; the fixing plate is abutted against the top end of the second semi-finished product, and a positioning hole corresponding to the pin hole of the second semi-finished product is formed in the fixing plate; the positioning assembly sequentially penetrates through the positioning hole, the pin hole of the first semi-finished product and the pin hole corresponding to the second semi-finished product, and two ends of the positioning assembly are respectively detachably connected with the limiting plate and the fixing plate; the first semi-finished product is positioned between the two adjusting plates and can be respectively abutted against the two adjusting plates. This auxiliary fixtures of split type planet carrier processing enables to fix a position between first semi-manufactured goods and the second semi-manufactured goods accurately to guarantee follow-up machining precision requirement.
Description
Technical Field
The utility model relates to the technical field of transmission part processing, in particular to an auxiliary tool for processing a split planet carrier.
Background
With the continuous improvement of vibration noise and transmission precision, the design and processing requirements of the planet carrier are higher and higher. At present, the structures of the planet carrier are generally two types: one type is integral, namely the planet carrier is integrally processed and formed, although the rigidity of the planet carrier can be ensured as much as possible, the processing technology is complex and difficult, and the batch production is difficult; the other type is split type, namely the planet carrier is divided into two independent semi-finished components which are respectively and separately machined and formed and then fixed together by welding or bolts and other detachable methods, wherein the machining precision and stability requirements of the planet carrier required by bolts and other detachable methods are higher, and the welding method needs to provide a tool capable of accurately aligning the two semi-finished components so as to ensure the precision requirement of the welded planet carrier as far as possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary tool for machining a split planet carrier, which is simple in structure and convenient to operate, and can accurately position a first semi-finished product and a second semi-finished product so as to ensure the requirement of subsequent machining precision.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an auxiliary fixtures of split type planet carrier processing, includes:
the limiting plate is used for bearing the first semi-finished product;
the fixing plate is abutted against the top end of the second semi-finished product, and a positioning hole corresponding to the pin hole of the second semi-finished product is formed in the fixing plate;
the positioning assembly sequentially penetrates through the positioning hole, the pin hole of the first semi-finished product and the pin hole corresponding to the second semi-finished product, and two ends of the positioning assembly are respectively detachably connected with the limiting plate and the fixing plate;
the first semi-finished product is positioned between the two adjusting plates and can be respectively abutted against the two adjusting plates.
Preferably, the positioning assembly comprises a locking rod, a fastening nut and a fastening screw, and the locking rod penetrates through the first semi-finished product and the second semi-finished product and is in threaded connection with the fixing plate and the limiting plate through the fastening nut and the fastening screw respectively.
Preferably, the positioning assembly further comprises a positioning sleeve, the positioning sleeve sequentially penetrates through the first semi-finished product and the second semi-finished product, and the inner wall of the positioning sleeve is attached to the outer wall of the locking rod.
Preferably, the locating sleeve is made of copper.
Preferably, the positioning assembly further comprises a flat gasket, the flat gasket is sleeved outside the locking rod, and two ends of the flat gasket are respectively abutted to the fastening nut and the fixing plate.
Preferably, the positioning assembly further comprises a gasket, the gasket is sleeved outside the locking rod, and two ends of the gasket are respectively abutted to the fastening screw and the limiting plate.
Preferably, the distance between the two adjusting plates is adjustable.
Preferably, the limiting plate is provided with two strip holes, the extending direction of the strip holes is parallel to the direction in which the adjusting plates are connected, the adjusting plates correspond to the strip holes one to one, through holes are formed in the adjusting plates, and adjusting fasteners penetrate through the through holes and are in threaded connection with the strip holes.
Preferably, the abutting surfaces of the limiting plate and the first semi-finished product are provided with a first anti-slip layer.
Preferably, a second anti-slip layer is arranged on the abutting surface of the fixing plate and the second semi-finished product.
Has the advantages that: the utility model provides an auxiliary tool for machining a split planet carrier. During use, the first semi-finished product is placed on the limiting plate, the bottom end of the first semi-finished product is abutted to the limiting plate and is further limited through the two adjusting plates, the second semi-finished product is placed on the first semi-finished product, then the positioning assembly sequentially penetrates through the fixing plate, the first semi-finished product and the second semi-finished product, and finally the two ends of the positioning assembly are respectively connected with the limiting plate and the fixing plate to avoid relative movement between the first semi-finished product and the second semi-finished product when the planet carrier is formed by subsequent welding, so that the machining precision of the planet carrier is influenced. This auxiliary fixtures of split type planet carrier processing simple structure, convenient operation enable between first semi-manufactured goods and the second semi-manufactured goods location accuracy to guarantee follow-up machining precision requirement.
Drawings
Fig. 1 is a sectional view of an auxiliary tool for machining a split planet carrier provided by the utility model.
Wherein:
1. a limiting plate;
2. a fixing plate;
31. a locking lever; 32. fastening a nut; 33. fastening screws; 34. a positioning sleeve; 35. flattening the cushion; 36. a gasket;
100. a first semi-finished product; 200. and (5) second semi-finished products.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the utility model provides an auxiliary tool for processing a split planet carrier, which comprises a limiting plate 1, a fixing plate 2, a positioning assembly and two adjusting plates oppositely arranged on the limiting plate 1, wherein the limiting plate 1 is used for bearing a first semi-finished product 100; the fixing plate 2 is abutted against the top end of the second semi-finished product 200, and a positioning hole corresponding to the pin hole of the second semi-finished product 200 is formed in the fixing plate 2; the positioning assembly sequentially penetrates through the positioning holes, the pin holes of the first semi-finished product 100 and the pin holes corresponding to the second semi-finished product 200, and two ends of the positioning assembly are detachably connected with the limiting plate 1 and the fixing plate 2 respectively; the first semi-finished product 100 is located between the two adjusting plates and can be abutted against the two adjusting plates respectively. .
During the use, first semi-manufactured goods 100 is placed on limiting plate 1 earlier and is made the bottom of first semi-manufactured goods 100 and limiting plate 1 butt and carry out further spacing through two regulating plates, shelve second semi-manufactured goods 200 on first semi-manufactured goods 100 again, pass fixed plate 2, first semi-manufactured goods 100 and second semi-manufactured goods 200 with locating component in proper order afterwards, be connected with limiting plate 1 and fixed plate 2 respectively with the both ends of locating component at last when avoiding follow-up welding to form the planet carrier between first semi-manufactured goods 100 and the second semi-manufactured goods 200 relative movement to influence the machining precision of planet carrier. The auxiliary tool for processing the split planet carrier is simple in structure and convenient to operate, and can accurately position the first semi-finished product 100 and the second semi-finished product 200 so as to guarantee the requirement of subsequent processing precision.
Further, by abutting the adjusting plate against the outer wall portion of the first semi-finished product 100, the first semi-finished product 100 can be prevented from shifting when the positioning assembly is mounted.
Specifically, the positioning assembly comprises a locking rod 31, a fastening nut 32 and a fastening screw 33, wherein the locking rod 31 penetrates through the first semi-finished product 100 and the second semi-finished product 200 and is in threaded connection with the fixing plate 2 and the limiting plate 1 through the fastening nut 32 and the fastening screw 33 respectively, so that the first semi-finished product 100 and the second semi-finished product 200 are stably connected.
Illustratively, the fastening screws 33 are socket head cap screws, which not only facilitates stable placement of the fastening screws 33 on station tools between processes during mass production of the planetary carriers, but also provides space for subsequent automated production (for example, a manipulator grasps the spliced planetary carriers) and avoids interference as much as possible.
Further, the positioning assembly further comprises a positioning sleeve 34, the positioning sleeve 34 sequentially penetrates through the first semi-finished product 100 and the second semi-finished product 200, and the inner wall of the positioning sleeve 34 is attached to the outer wall of the locking rod 31, so that the axes of the pin holes corresponding to the first semi-finished product 100 and the second semi-finished product 200 are overlapped as much as possible, and errors in alignment of the first semi-finished product 100 and the second semi-finished product 200 are reduced.
Illustratively, to facilitate removal of the locating sleeve 34, the locating sleeve 34 is clearance fit with the pin bore.
In view of the fact that the welding slag is easily adsorbed on the iron product and is not easily removed, the positioning sleeve 34 is made of copper in the present embodiment.
Further, the positioning assembly further comprises a flat pad 35, the flat pad 35 is sleeved outside the locking rod 31, and two ends of the flat pad 35 are respectively abutted to the bottom end of the fastening nut 32 and the top end of the fixing plate 2, so that the contact area of the second semi-finished product 200 is increased, and then the corresponding fastening force is improved.
Similarly, the positioning assembly further comprises a washer 36, the washer 36 is sleeved outside the locking rod 31, and two ends of the washer 36 are respectively abutted to the fastening screw 33 and the limiting plate 1.
In order to adapt to the planet carriers with different specifications, the distance between the two adjusting plates is adjustable.
Optionally, the limiting plate 1 is provided with two strip holes, the extending direction of the strip holes is parallel to the direction in which the two adjusting plates are connected, the adjusting plates and the strip holes correspond to each other one to one, through holes are formed in the adjusting plates, and the adjusting fasteners penetrate through the through holes and are in threaded connection with the strip holes.
Illustratively, the adjustment fastener is a bolt or screw.
Further, the abutting surfaces of the limiting plate 1 and the first semi-finished product 100 are provided with a first anti-slip layer, so that the stability of positioning the first semi-finished product 100 is improved.
Similarly, the abutting surfaces of the fixing plate 2 and the second semi-finished product 200 are provided with a second anti-slip layer to improve the stability of positioning the second semi-finished product 200.
Because the planet carrier is provided with a plurality of pin holes, namely the first semi-finished product 100 and the second semi-finished product 200 are both provided with a plurality of pin holes, the positioning assembly is correspondingly provided with a plurality of pin holes, so that the first semi-finished product 100 and the second semi-finished product 200 are uniformly stressed.
Illustratively, the plurality of positioning assemblies are mounted using a diagonal mounting method to ensure the stress condition of the first semi-finished product 100 and the second semi-finished product 200 during mounting.
Examples
The following describes an auxiliary tool for machining a split planet carrier according to a specific embodiment of the present invention with reference to fig. 1.
The auxiliary tool for machining the split planet carrier in the embodiment comprises a limiting plate 1, a fixing plate 2, a positioning assembly and two adjusting plates which are oppositely arranged on the limiting plate 1, wherein the limiting plate 1 is used for bearing a first semi-finished product 100; the fixing plate 2 is abutted against the top end of the second semi-finished product 200, and a positioning hole corresponding to the pin hole of the second semi-finished product 200 is formed in the fixing plate 2; the positioning assembly sequentially penetrates through the positioning holes, the pin holes of the first semi-finished product 100 and the pin holes corresponding to the second semi-finished product 200, and two ends of the positioning assembly are detachably connected with the limiting plate 1 and the fixing plate 2 respectively; the first semi-finished product 100 is located between the two adjusting plates and can be abutted against the two adjusting plates respectively.
The positioning assembly comprises a locking rod 31, a fastening nut 32, a fastening screw 33 and a positioning sleeve 34, wherein the locking rod 31 penetrates through the first semi-finished product 100 and the second semi-finished product 200 and is in threaded connection with the fixing plate 2 and the limiting plate 1 through the fastening nut 32 and the fastening screw 33 respectively; the positioning sleeve 34 sequentially penetrates through the first semi-finished product 100 and the second semi-finished product 200, and the inner wall of the positioning sleeve 34 is attached to the outer wall of the locking rod 31.
Illustratively, the locating sleeve 34 is made of copper.
The positioning assembly further comprises a flat gasket 35 and a washer 36, the flat gasket 35 is sleeved outside the locking rod 31, and two ends of the flat gasket 35 are respectively abutted against the fastening nut 32 and the fixing plate 2; the washer 36 is sleeved outside the locking rod 31, and two ends of the washer 36 are respectively abutted against the fastening screw 33 and the limiting plate 1.
Wherein, the distance between two regulating plates is adjustable. The limiting plate 1 is provided with two strip holes, the extending direction of the strip holes is parallel to the direction in which the two adjusting plates are connected, the adjusting plates and the strip holes are in one-to-one correspondence, through holes are formed in the adjusting plates, and adjusting fasteners penetrate through the through holes and are in threaded connection with the strip holes.
The abutting surfaces of the limiting plate 1 and the first semi-finished product 100 and the abutting surfaces of the fixing plate 2 and the second semi-finished product 200 are respectively provided with a first anti-slip layer and a second anti-slip layer.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides an auxiliary fixtures of split type planet carrier processing which characterized in that includes:
a limiting plate (1), wherein the limiting plate (1) is used for bearing a first semi-finished product (100);
the fixing plate (2) is abutted to the top end of the second semi-finished product (200), and a positioning hole corresponding to the pin hole of the second semi-finished product (200) is formed in the fixing plate (2);
the positioning assembly sequentially penetrates through the positioning hole, the pin hole of the first semi-finished product (100) and the pin hole corresponding to the second semi-finished product (200), and two ends of the positioning assembly are detachably connected with the limiting plate (1) and the fixing plate (2) respectively;
the first semi-finished product (100) is located between the two adjusting plates and can be respectively abutted against the two adjusting plates.
2. The auxiliary tool for machining the split planet carrier according to claim 1, wherein the positioning assembly comprises a locking rod (31), a fastening nut (32) and a fastening screw (33), and the locking rod (31) penetrates through the first semi-finished product (100) and the second semi-finished product (200) and is in threaded connection with the fixing plate (2) and the limiting plate (1) through the fastening nut (32) and the fastening screw (33), respectively.
3. The auxiliary tool for machining the split planet carrier according to claim 2, wherein the positioning assembly further comprises a positioning sleeve (34), the positioning sleeve (34) sequentially penetrates through the first semi-finished product (100) and the second semi-finished product (200), and the inner wall of the positioning sleeve (34) is attached to the outer wall of the locking rod (31).
4. The auxiliary tooling for machining the split planet carrier of claim 3, wherein the locating sleeve (34) is made of copper.
5. The auxiliary tool for machining the split planet carrier according to claim 2, wherein the positioning assembly further comprises a flat gasket (35), the locking rod (31) is sleeved with the flat gasket (35), and two ends of the flat gasket (35) are respectively abutted to the fastening nut (32) and the fixing plate (2).
6. The auxiliary tool for machining the split planet carrier according to claim 2, wherein the positioning assembly further comprises a washer (36), the washer (36) is sleeved outside the locking rod (31), and two ends of the washer (36) are respectively abutted to the fastening screw (33) and the limiting plate (1).
7. The auxiliary tool for machining the split planet carrier of claim 1, wherein the distance between the two adjusting plates is adjustable.
8. The auxiliary tool for processing the split planet carrier according to claim 7, wherein the limiting plate (1) is provided with two strip holes, the extending direction of the strip holes is parallel to the connecting direction of the two adjusting plates, the adjusting plates correspond to the strip holes one to one, the adjusting plates are provided with through holes, and adjusting fasteners penetrate through the through holes and are in threaded connection with the strip holes.
9. The auxiliary tool for machining the split planet carrier according to claim 1, wherein a first anti-slip layer is arranged on a butting surface of the limiting plate (1) and the first semi-finished product (100).
10. The auxiliary tooling for machining the split planet carrier according to claim 1, wherein a second anti-slip layer is arranged on the abutting surface of the fixing plate (2) and the second semi-finished product (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121937076.9U CN215393510U (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool for machining split planet carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121937076.9U CN215393510U (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool for machining split planet carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393510U true CN215393510U (en) | 2022-01-04 |
Family
ID=79663741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121937076.9U Active CN215393510U (en) | 2021-08-18 | 2021-08-18 | Auxiliary tool for machining split planet carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215393510U (en) |
-
2021
- 2021-08-18 CN CN202121937076.9U patent/CN215393510U/en active Active
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