CN215787243U - Gear grinding clamp of rear axle driven bevel gear - Google Patents
Gear grinding clamp of rear axle driven bevel gear Download PDFInfo
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- CN215787243U CN215787243U CN202122124828.6U CN202122124828U CN215787243U CN 215787243 U CN215787243 U CN 215787243U CN 202122124828 U CN202122124828 U CN 202122124828U CN 215787243 U CN215787243 U CN 215787243U
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- clamp
- elastic expansion
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- plate
- single elastic
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Abstract
The utility model discloses a gear lapping clamp of a rear axle driven bevel gear, which comprises a clamp main body, a base plate, a single elastic expansion sheet, a pressing plate, a hydraulic system and a workpiece, wherein the clamp main body is provided with a bearing plate; the clamp comprises a clamp body and is characterized in that an installation shaft is arranged on one side of the clamp body, a first shaft hole is formed in a backing plate, and the backing plate is arranged on one side of the clamp body through the first shaft hole and the installation shaft. The utility model utilizes the internal expansion positioning and clamping structure of the single elastic expansion sheet, can eliminate fit clearance, realize high-precision positioning, can have larger clearance when the internal expansion structure loads and unloads the workpiece, and realize that the loading and unloading work is convenient; the pressing plate for pressing the elastic expansion sheet can seal the interior of the clamp, so that grinding sand is prevented from entering the interior, cleaning is not needed, the working strength is reduced, and the positioning precision of the clamp is prevented from being influenced; the integrated design of the pressing plate reduces the positioning error generated by clearance fit of the clamp, the pressure is uniform, and the positioning precision is improved.
Description
Technical Field
The utility model relates to a gear grinding clamp of a rear axle driven bevel gear.
Background
The grinding fixture of the original rear axle driven bevel gear of the company is shown in the right drawing and comprises the following components: the device comprises a body 6, a backing plate 7, a double-piece elastic expansion piece 8, a pressing sleeve 9, a pull rod 10 and a workpiece 11. A plurality of strip-shaped grooves are formed in the double-piece elastic expansion piece 8, grinding sand can enter the tool from the grooves during gear grinding, an air gun is needed to clean the workpiece before the workpiece is clamped, the workpiece is difficult to clean, and the working efficiency, the positioning precision and the service life of the clamp are affected; meanwhile, clearance fit exists between the backing plate 7 and the double-piece elastic expansion piece 8, and between the double-piece elastic expansion piece 8 and the body 6, and the positioning precision is also influenced, so that the improved design is required.
Disclosure of Invention
The utility model aims to provide a gear grinding clamp of a rear axle driven bevel gear,
the utility model relates to a grinding clamp of a rear axle driven bevel gear, which is realized by the following technical scheme: the clamp comprises a clamp main body, a base plate, a single elastic expansion sheet, a pressing plate, a hydraulic system and a workpiece;
one side of the clamp main body is provided with an installation shaft, the backing plate is provided with a first shaft hole, and the backing plate is arranged on one side of the clamp main body through the first shaft hole and the installation shaft; one side of the backing plate is provided with an annular groove, and the single elastic expansion sheet is arranged in the annular groove; a second shaft hole is formed in the center of the clamp body, and a movable shaft on the pressing plate penetrates through the second shaft hole to be connected with a hydraulic system; one side of the pressing plate is contacted with the inclined end of the single elastic expansion sheet.
As the preferred technical scheme, one side of the workpiece is tightly close to the base plate, the side surface of the single elastic expansion sheet is in contact with the inner wall of the workpiece, and the pressing plate is tensioned through the hydraulic system, so that the single elastic expansion sheet is elastically deformed, and the workpiece is pressed.
As the preferred technical scheme, the annular groove of the backing plate is uniformly provided with fixing screws, and the backing plate is fixed on the clamp main body through the fixing screws.
The utility model has the beneficial effects that: the utility model utilizes the internal expansion positioning and clamping structure of the single elastic expansion sheet, can eliminate fit clearance, realize high-precision positioning, can have larger clearance when the internal expansion structure loads and unloads the workpiece, and realize that the loading and unloading work is convenient; the pressing plate for pressing the elastic expansion sheet can seal the interior of the clamp, so that grinding sand is prevented from entering the interior, cleaning is not needed, the working strength is reduced, and the positioning precision of the clamp is prevented from being influenced; the integrated design of the pressing plate reduces the positioning error generated by clearance fit of the clamp, the pressure is uniform, and the positioning precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art structure;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in figures 1-2, the grinding clamp for the rear axle driven bevel gear comprises a clamp body 1, a backing plate 2, a single elastic expansion sheet 3, a pressure plate 4, a hydraulic system and a workpiece 5;
one side of the clamp main body 1 is provided with an installation shaft, the backing plate 2 is provided with a first shaft hole, and the backing plate 2 is arranged on one side of the clamp main body 1 through the first shaft hole and the installation shaft; one side of the backing plate 2 is provided with an annular groove, and the single elastic expansion sheet 3 is arranged in the annular groove; a second shaft hole is formed in the center of the clamp body 1, and a movable shaft on the pressing plate 4 penetrates through the second shaft hole to be connected with a hydraulic system; one side of the pressing plate 4 is contacted with the inclined end of the single elastic expansion piece 3.
In this embodiment, one side of the workpiece 5 is tightly attached to the backing plate 2, and the side of the single elastic expansion piece 3 is in contact with the inner wall of the workpiece 5, and the pressing plate is tightened by the hydraulic system, so that the single elastic expansion piece 3 is elastically deformed, and the workpiece 5 is pressed.
In this embodiment, the annular groove of the backing plate 2 is uniformly provided with fixing screws, and the backing plate 2 is fixed on the clamp body 1 through the fixing screws.
The working principle is as follows:
according to the utility model, a workpiece is provided with a single elastic expansion sheet and is tightly attached to a base plate, a hydraulic switch is pressed down, and a hydraulic system tightly presses the single elastic expansion sheet through a pressure plate, so that the single elastic expansion sheet tightly tensions the workpiece, and the accurate positioning and expansion of the workpiece are realized for carrying out the gear grinding operation.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides a rear axle driven bevel gear's lapping tooth anchor clamps which characterized in that: comprises a clamp main body (1), a backing plate (2), a single elastic expansion sheet (3), a pressing plate (4), a hydraulic system and a workpiece (5);
an installation shaft is arranged on one side of the clamp main body (1), a first shaft hole is formed in the backing plate (2), and the backing plate (2) is arranged on one side of the clamp main body (1) through the first shaft hole and the installation shaft; an annular groove is formed in one side of the base plate (2), and the single elastic expansion piece (3) is arranged in the annular groove; a second shaft hole is formed in the center of the clamp body (1), and a movable shaft on the pressing plate (4) penetrates through the second shaft hole to be connected with a hydraulic system; one side of the pressure plate (4) is contacted with the inclined end of the single elastic expansion sheet (3).
2. The lapping jig for a rear axle driven bevel gear according to claim 1, wherein: one side of the workpiece (5) is tightly close to the base plate (2), the side surface of the single elastic expansion piece (3) is in contact with the inner wall of the workpiece (5), and the pressing plate is tensioned through a hydraulic system, so that the single elastic expansion piece (3) is elastically deformed, and the workpiece (5) is compressed.
3. The lapping jig for a rear axle driven bevel gear according to claim 1, wherein: the clamp is characterized in that fixing screws are uniformly arranged in the annular grooves of the base plate (2), and the base plate (2) is fixed on the clamp body (1) through the fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124828.6U CN215787243U (en) | 2021-09-04 | 2021-09-04 | Gear grinding clamp of rear axle driven bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124828.6U CN215787243U (en) | 2021-09-04 | 2021-09-04 | Gear grinding clamp of rear axle driven bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215787243U true CN215787243U (en) | 2022-02-11 |
Family
ID=80155835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122124828.6U Active CN215787243U (en) | 2021-09-04 | 2021-09-04 | Gear grinding clamp of rear axle driven bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215787243U (en) |
-
2021
- 2021-09-04 CN CN202122124828.6U patent/CN215787243U/en active Active
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