CN221455035U - Transmission shell cover thin-wall part machining center clamp - Google Patents
Transmission shell cover thin-wall part machining center clamp Download PDFInfo
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- CN221455035U CN221455035U CN202322847683.1U CN202322847683U CN221455035U CN 221455035 U CN221455035 U CN 221455035U CN 202322847683 U CN202322847683 U CN 202322847683U CN 221455035 U CN221455035 U CN 221455035U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000005056 compaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a transmission shell cover thin-wall piece machining center clamp which comprises a clamp body, positioning pieces and pressing assemblies, wherein the positioning pieces and the pressing assemblies are distributed on the clamp body, and a supporting assembly for supporting a workpiece in an auxiliary mode is further arranged on the clamp body so as to support a thin-wall place of the workpiece in an auxiliary mode. The pressing assembly adopts a drawing type structure, the ejector rod of the pressing plate is connected through a bolt, so that the upper end of the clamp body is propped against through the ejector rod, one end of the pressing plate is supported, the pressing block is matched with the equal-height column to clamp a workpiece, the ejector rod can be adjusted, the contact point form (surface contact, line contact and the like) of the pressing block and the workpiece can be adjusted, and the optimal contact point is line contact. The blank positioning is generally only provided with three equal-height columns to form a positioning plane, and the auxiliary supporting component is designed at the place where the hanging length of the thin-wall part is large and the wall is thin. The device can reduce clamping deformation, improve and stabilize product quality, and can stably control and process the flatness quality of the large plane of the thin-wall part, so that the device has good popularization and application values.
Description
Technical Field
The utility model relates to the technical field of speed changers, in particular to a clamp for a machining center of a thin-wall piece of a speed changer shell cover.
Background
The automobile is taken as a convenient travel tool to enter more families, great demands of the market are brought along, the automobile gearbox is taken as an important ring in three major components of the fuel automobile, the important requirements on tightness, NVH and durability are met, the technical requirements on tightness and the like are guaranteed by machining through a machining center, the flatness of a large plane of a thin-wall component of an aluminum alloy shell cover of the transmission is difficult to control, the clamping stability of a traditional manual clamp is poor, the manual operation pressing force is difficult to control, and the design of the structure of clamping parts of the clamp is improved.
The prior art has the defects that: the clamp plate is the face contact with product compaction position, because the compaction face can exist the unevenness, leads to the product to warp at clamping process, loosens the clamp plate after processing is accomplished, and the product rebound returns, and product flatness is unqualified like this.
Disclosure of utility model
The technical problem solved by the utility model is to provide a processing center clamp for a thin-walled part of a transmission shell cover, which reduces clamping deformation, improves and stabilizes product quality and solves the problems in the background art.
The technical problems solved by the utility model are realized by adopting the following technical scheme: a transmission shell cover thin-wall piece machining center clamp comprises a clamp body, positioning pieces and pressing assemblies, wherein the positioning pieces and the pressing assemblies are distributed on the clamp body, and a supporting assembly for supporting a workpiece in an auxiliary mode is further arranged on the clamp body so as to support a thin-wall place of the workpiece in an auxiliary mode;
The pressing assembly comprises a contour post arranged on the clamp body and a pressing plate matched with the contour post, the pressing plate is elastically arranged on the double-end stud, the pressing plate is provided with a strip-shaped sliding hole corresponding to the double-end stud, the pressing plate is sleeved on the double-end stud through the sliding hole to realize drawing action, one end of the pressing plate is provided with a pressing block propped against a workpiece, the other end of the pressing plate is fixedly provided with a push rod, the upper end of the clamp body is propped against through the push rod, and accordingly one end of the pressing plate is supported, and the pressing block is guaranteed to be matched with the contour post to clamp the workpiece.
As a further scheme of the utility model: the compression spring is sleeved on the double-end stud, the compression spring is propped against the lower end of the pressing plate, the lower end of the double-end stud is fixedly arranged on the clamp body, the upper end of the double-end stud is provided with a shoulder nut, so that the pressing plate can be elastically arranged along the double-end stud through propping against the upper end of the pressing plate by the shoulder nut, one end of the pressing plate is in threaded connection with the ejector rod, the form (surface contact, line contact and the like) of the pressing block and a workpiece contact point can be adjusted by adjusting the ejector rod, and the optimal contact point is the line contact.
As a further scheme of the utility model: the contact surface of the pressing block for pressing the workpiece is designed to be a 3-degree inclined angle, so that the area of the contact surface is reduced, and the deformation of the workpiece after pressing is minimized.
As a further scheme of the utility model: the locating piece includes fixed mounting at the locating seat of the anchor clamps body relevant position, slidable mounting locating pin in the locating seat hole, the locating seat hole is equipped with extrusion spring to support and establish in one side of locating pin, promote the locating pin outwards to remove, one side of locating seat is equipped with holding screw, in order to fix the locating pin to limit the length that the locating pin stretches out, the locating pin inserts and establishes in the shaft hole that the work piece corresponds, distributes on the anchor clamps body and sets up two sets of locating pins, in order to fix a position the work piece.
As a further scheme of the utility model: the support assembly is provided with a plurality of groups, the support assembly comprises a support seat fixedly installed at the corresponding position of the clamp body, a rod hole is formed in the support seat, a supporting rod is installed in the rod hole in a sliding mode, a supporting block is integrally arranged at the outer end of the supporting rod to hold a workpiece, a pressing groove is formed in the inner side of the rod hole, a support spring is arranged in the pressing groove, and one side, away from the supporting rod, of the support spring is propped against the bottom of the rod hole so that the supporting rod is elastically arranged in the rod hole.
As a further scheme of the utility model: the knurled high head screw is installed to one side of supporting seat, and the spacing groove has been seted up to branch correspondence knurled high head screw to restriction branch is in the downthehole scope of removing of pole, and prevents that branch from breaking away from the pole hole.
As a further scheme of the utility model: and the outer end of the clamp body is also provided with suspension ring screws so as to facilitate the lifting and carrying of the clamp body.
Compared with the prior art, the utility model has the beneficial effects that: the pressing assembly adopts a drawing type structure, the ejector rod of the pressing plate is connected through a bolt, so that the upper end of the clamp body is propped against through the ejector rod, one end of the pressing plate is supported, the pressing block is matched with the equal-height column to clamp a workpiece, the ejector rod can be adjusted, the contact point form (surface contact, line contact and the like) of the pressing block and the workpiece can be adjusted, and the optimal contact point is line contact. The blank positioning is generally only provided with three equal-height columns to form a positioning plane, and the auxiliary supporting component is designed at the place where the hanging length of the thin-wall part is large and the wall is thin. The device can reduce clamping deformation, improve and stabilize product quality, and can stably control and process the flatness quality of the large plane of the thin-wall part, so that the device has good popularization and application values.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 along section C-C;
FIG. 3 is a schematic view of a compression assembly according to the present utility model;
FIG. 4 is a schematic view of a positioning member according to the present utility model;
FIG. 5 is a schematic view of a support assembly according to the present utility model;
The marks in the figure are as follows: 1. a clamp body; 2. a positioning piece; 3. a compression assembly; 4. a support assembly; 5. a workpiece; 11. a suspension ring screw; 21. a positioning seat; 22. a positioning pin; 23. extruding a spring; 24. a set screw; 31. a contour column; 32. a pressing plate; 33. a double-ended stud; 34. a slide hole; 35. briquetting; 36. a push rod; 37. a compression spring; 38. a shoulder nut; 41. a support base; 42. a rod hole; 43. a support rod; 44. a support block; 45. a support spring; 46. knurled high head screws; 47. and a limit groove.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the implementation, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in figures 1 to 5 of the drawings,
The embodiment provides a transmission shell cover thin-wall piece machining center clamp, which comprises a clamp body 1, positioning pieces 2 and pressing assemblies 3 which are distributed on the clamp body 1, wherein a supporting assembly 4 for supporting a workpiece 5 in an auxiliary manner is further arranged on the clamp body 1 so as to support the thin-wall place of the workpiece 5 in an auxiliary manner;
The pressing assembly 3 comprises a contour post 31 arranged on the clamp body 1 and a pressing plate 32 matched with the contour post 31, the pressing plate 32 is elastically arranged on the double-end stud 33, the pressing plate 32 is provided with a strip-shaped sliding hole 34 corresponding to the double-end stud 33, the pressing plate 32 is sleeved on the double-end stud 33 through the sliding hole 34 to realize drawing action, one end of the pressing plate 32 is provided with a pressing block 35 propped against the workpiece 5, the other end of the pressing plate 32 is fixedly provided with a push rod 36, and the other end of the pressing plate is propped against the upper end of the clamp body 1 through the push rod 36, so that one end of the pressing plate 32 is supported, and the pressing block 35 and the contour post 31 are matched to clamp the workpiece 5.
In this embodiment, the stud 33 is sleeved with a compression spring 37, and is abutted against the lower end of the pressing plate 32 through the compression spring 37, the lower end of the stud 33 is fixedly mounted on the fixture body 1, the upper end of the stud 33 is provided with a shoulder nut 38, so that the pressing plate 32 can be elastically arranged along the stud 33 through the abutment of the shoulder nut 38, one end of the pressing plate 32 is in threaded connection with the ejector rod 36, the ejector rod 36 can be adjusted, the contact point form (surface contact, line contact and the like) of the pressing block 35 and the workpiece 5 can be adjusted, and the optimal contact point is the line contact. The contact surface of the pressing block 35 for pressing the workpiece 5 is designed to be a 3-degree inclined angle, so that the area of the contact surface is reduced, and the deformation of the workpiece 5 after pressing is minimized.
In this embodiment, the positioning member 2 includes a positioning seat 21 fixedly installed at a corresponding position of the fixture body 1, and a positioning pin 22 slidably installed in an inner hole of the positioning seat 21, where the inner hole of the positioning seat 21 is provided with an extrusion spring 23 to be abutted against one side of the positioning pin 22 to push the positioning pin 22 to move outwards, one side of the positioning seat 21 is provided with a set screw 24 to fix the positioning pin 22, thereby limiting the extending length of the positioning pin 22, the positioning pin 22 is inserted into a shaft hole corresponding to the workpiece 5, and two sets of positioning pins 22 are distributed on the fixture body 1 to position the workpiece 5.
In this embodiment, the support assembly 4 is equipped with a plurality of groups, and the support assembly 4 includes the supporting seat 41 of fixed mounting in the corresponding position of the anchor clamps body 1, be equipped with pole hole 42 in the supporting seat 41, slidable mounting has branch 43 in the pole hole 42, the outer end of branch 43 is integrative to be equipped with supporting shoe 44 to hold work piece 5, and the inboard that branch 43 is located pole hole 42 is equipped with the indent, is equipped with supporting spring 45 in the indent, and one side that supporting spring 45 kept away from branch 43 supports to establish in the bottom of pole hole 42 to make branch 43 elasticity setting in pole hole 42. A knurled high-head screw 46 is arranged on one side of the supporting seat 41, and a limit groove 47 is formed on the supporting rod 43 corresponding to the knurled high-head screw 46 so as to limit the moving range of the supporting rod 43 in the rod hole 42 and prevent the supporting rod 43 from being separated from the rod hole 42.
In this embodiment, the outer end of the clamp body 1 is further provided with suspension ring screws 11 so as to facilitate lifting and carrying of the clamp body 1.
The working principle of the utility model is as follows: the workpiece 5 is stably placed on two floating positioning pins 22 of the fixture body 1, the positioning pins 22 are inserted into corresponding positioning holes of the workpiece 5, then the pressing plate 32 is preloaded to the product compacting position and pre-compacted, the shoulder nuts 38 are adjusted to enable the pressing block 35 to be in linear contact with the compacting position of the product of the workpiece 5, the workpiece 5 is clamped and fixed by matching with the equal-height columns 31, and the automatic processing is performed by starting equipment.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof. It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. A transmission case lid thin wall spare machining center anchor clamps, its characterized in that: the fixture comprises a fixture body, positioning pieces and pressing assemblies which are distributed on the fixture body, wherein the fixture body is also provided with a supporting assembly for supporting a workpiece in an auxiliary manner so as to support a thin part of the workpiece in an auxiliary manner; the pressing assembly comprises a contour post arranged on the clamp body and a pressing plate matched with the contour post, the pressing plate is elastically arranged on the double-end stud, the pressing plate is provided with a strip-shaped sliding hole corresponding to the double-end stud, the pressing plate is sleeved on the double-end stud through the sliding hole to realize drawing action, one end of the pressing plate is provided with a pressing block propped against a workpiece, the other end of the pressing plate is fixedly provided with a push rod, the upper end of the clamp body is propped against through the push rod, and accordingly one end of the pressing plate is supported, and the pressing block is guaranteed to be matched with the contour post to clamp the workpiece.
2. The transmission case cover thin-walled member machining center fixture of claim 1, wherein: the double-end stud is sleeved with the compression spring, the compression spring is propped against the lower end of the pressing plate, the lower end of the double-end stud is fixedly arranged on the clamp body, the upper end of the double-end stud is provided with the shoulder nut, the double-end stud is propped against the upper end of the pressing plate through the shoulder nut, the pressing plate can be elastically arranged along the double-end stud, one end of the pressing plate is in threaded connection with the ejector rod, and the form of the contact point of the pressing block and the workpiece can be adjusted through adjusting the ejector rod.
3. The transmission case cover thin-walled member machining center fixture of claim 2, wherein: the contact surface of the pressing block for pressing the workpiece is designed to be 3-degree inclined angle.
4. The transmission case cover thin-walled member machining center fixture of claim 1, wherein: the locating piece includes fixed mounting at the locating seat of the anchor clamps body relevant position, slidable mounting locating pin in the locating seat hole, the locating seat hole is equipped with extrusion spring to support and establish in one side of locating pin, promote the locating pin outwards to remove, one side of locating seat is equipped with holding screw, in order to fix the locating pin to limit the length that the locating pin stretches out, the locating pin inserts and establishes in the shaft hole that the work piece corresponds, distributes on the anchor clamps body and sets up two sets of locating pins, in order to fix a position the work piece.
5. The transmission case cover thin-walled member machining center fixture of claim 1, wherein: the support assembly is provided with a plurality of groups, the support assembly comprises a support seat fixedly installed at the corresponding position of the clamp body, a rod hole is formed in the support seat, a supporting rod is installed in the rod hole in a sliding mode, a supporting block is integrally arranged at the outer end of the supporting rod to hold a workpiece, a pressing groove is formed in the inner side of the rod hole, a support spring is arranged in the pressing groove, and one side, away from the supporting rod, of the support spring is propped against the bottom of the rod hole so that the supporting rod is elastically arranged in the rod hole.
6. The transmission case cover thin-walled member machining center fixture of claim 5, wherein: the knurled high head screw is installed to one side of supporting seat, and the spacing groove has been seted up to branch correspondence knurled high head screw to restriction branch is in the downthehole scope of removing of pole, and prevents that branch from breaking away from the pole hole.
7. The transmission case cover thin-walled member machining center fixture of claim 1, wherein: and the outer end of the clamp body is also provided with suspension ring screws so as to facilitate the lifting and carrying of the clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847683.1U CN221455035U (en) | 2023-10-23 | 2023-10-23 | Transmission shell cover thin-wall part machining center clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847683.1U CN221455035U (en) | 2023-10-23 | 2023-10-23 | Transmission shell cover thin-wall part machining center clamp |
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| Publication Number | Publication Date |
|---|---|
| CN221455035U true CN221455035U (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322847683.1U Active CN221455035U (en) | 2023-10-23 | 2023-10-23 | Transmission shell cover thin-wall part machining center clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN221455035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119038475A (en) * | 2024-09-24 | 2024-11-29 | 广州达意隆包装机械股份有限公司 | Bottle feeding screw device and filling machine |
-
2023
- 2023-10-23 CN CN202322847683.1U patent/CN221455035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119038475A (en) * | 2024-09-24 | 2024-11-29 | 广州达意隆包装机械股份有限公司 | Bottle feeding screw device and filling machine |
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