CN214292036U - New energy automobile difference reduction gear casing processingequipment - Google Patents
New energy automobile difference reduction gear casing processingequipment Download PDFInfo
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- CN214292036U CN214292036U CN202022959135.4U CN202022959135U CN214292036U CN 214292036 U CN214292036 U CN 214292036U CN 202022959135 U CN202022959135 U CN 202022959135U CN 214292036 U CN214292036 U CN 214292036U
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Abstract
The utility model relates to a work piece clamping device field, concretely relates to new energy automobile difference reduction gear casing processingequipment. The processing device comprises a base and a pressing assembly, wherein the pressing assembly comprises a flange supporting piece for supporting a flange plate in a differential speed reducer shell, the pressing assembly further comprises a support column and a pressing block, an avoiding structure which penetrates through the pressing block along the vertical direction is arranged on the pressing block, the pressing block penetrates through the support column through the avoiding structure, and the pressing block can rotate and move relative to the support column through the avoiding structure so as to give up a space for taking and placing workpieces; the pressing block is provided with a head part and a tail part, the part of the strut extending out of the avoiding structure of the pressing block is provided with an external thread, the external thread is screwed with a compression nut, and the compression nut can be close to the pressing block and pressed on the top surface of the pressing block when being screwed; the pressing assembly further comprises a tail supporting piece which can support the tail of the pressing block when the head of the pressing block is pressed on the flange plate. The utility model discloses can accomplish the machine tooling of work piece blank with the digit control machine tool cooperation.
Description
Technical Field
The utility model relates to a work piece clamping device field, concretely relates to new energy automobile difference reduction gear casing processingequipment.
Background
As shown in fig. 1 and 2, a rear axle differential reducer case assembly 10 used in a new energy vehicle at the present stage needs to be divided into an upper half portion 11 and a lower half portion 12 in the vertical direction. The upper half part 11 comprises two opposite annular structural members 14, the lower half part 12 is of a basin-shaped structure, a flange plate 13 is arranged at an opening of the basin-shaped structure, and the two annular structural members 14 are arranged above the basin-shaped structure.
The rear axle difference reducer shell assembly is obtained by machining a cast blank, and a special tool capable of clamping the blank of the rear axle difference reducer shell assembly is urgently needed to be matched with a numerical control machine tool to complete machining of the blank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy automobile difference reduction gear casing processingequipment comes to accomplish the machine tooling of blank with the digit control machine tool cooperation.
In order to achieve the above object, the utility model provides a new energy automobile difference reduction gear casing processingequipment adopts following technical scheme:
the utility model provides a new energy automobile difference reduction gear casing processingequipment, includes:
the base is provided with a positioning structure matched with the differential speed reducer shell;
the pressing assembly is arranged on the base and comprises a flange supporting piece used for supporting a flange plate in the differential speed reducer shell, and the flange supporting piece is provided with a supporting surface in contact with the corresponding surface of the flange plate;
the pressing assembly further comprises a support column and a pressing block, wherein an avoidance structure penetrating in the vertical direction is arranged on the pressing block, the pressing block penetrates through the support column through the avoidance structure, and the pressing block can rotate and move relative to the support column through the avoidance structure so as to give up a space for taking and placing workpieces;
the pressing block is provided with a head part and a tail part, an external thread is arranged on the part of the strut extending out of the avoiding structure of the pressing block, a compression nut is screwed on the external thread, and the compression nut can be close to the pressing block and pressed on the top surface of the pressing block when being screwed, so that the pressing force for pressing the flange plate on the flange support piece is provided for the head part of the pressing block;
the pressing assembly further comprises a tail supporting piece which can support the tail of the pressing block when the head of the pressing block is pressed on the flange plate.
The beneficial effects are that: the positioning structure on the base can realize the relative fixation of the position of the workpiece and the processing device, and the flange support piece and the pressing block in the pressing assembly are matched to tightly press the flange plate of the workpiece on the processing device, so that the workpiece is tightly pressed, and the workpiece is ensured to be in a relatively stable state in the processing process. And afterbody support piece among the briquetting subassembly can provide an apical force on to the briquetting, makes the head and the afterbody of briquetting all receive the effort, guarantees briquetting self atress balance, avoids the briquetting to appear in the condition of gland nut effect one end perk, guarantees the stability when compressing tightly the ring flange.
Furthermore, an opening extending from the head to the tail is formed in the pressing block, and the opening forms an avoiding structure on the pressing block.
The beneficial effects are that: set up the opening on the briquetting and come as dodging the structure, simple structure is convenient for realize.
Furthermore, a long hole is formed in the pressing block, the long hole extends along the direction from the head of the pressing block to the tail of the pressing block, and the long hole forms an avoiding structure on the pressing block.
The beneficial effects are that: set up the slot hole on the briquetting and come as dodging the structure, simple structure is convenient for realize.
Furthermore, the flange support is of a cylindrical structure, and the support surface of the flange support is formed by the top surface of the cylinder.
The beneficial effects are that: the flange support piece with the cylindrical structure is simple in structure and can reduce production cost.
Further, the pressing blocks and the supporting columns are arranged at intervals along the circumferential direction.
The beneficial effects are that: the flange plates are arranged at intervals along the circumferential direction, so that the flange plates can be uniformly stressed when being compressed, and stress concentration is avoided.
Further, the flange supports are arranged at intervals in the circumferential direction.
The beneficial effects are that: the flange plates are arranged at intervals along the circumferential direction, so that the flange plates can be uniformly stressed when being compressed, and stress concentration is avoided.
Further, the number of the pressing blocks corresponds to the number of the flange supporting pieces.
The beneficial effects are that: the pressing blocks correspond to the flange supporting pieces in quantity, corresponding force bearing points can be guaranteed when the pressing blocks apply force to the flange, and the stability of the stress of the flange is guaranteed.
Further, the tail support is of a cylindrical structure.
The beneficial effects are that: the tail supporting piece adopts a cylindrical structure, is simple in structure and convenient to process and manufacture, and reduces the possibility of interference with other structures.
Drawings
FIG. 1 is a first schematic structural view of a rear axle differential retarder housing assembly of the prior art;
FIG. 2 is a second schematic view of a rear axle differential retarder housing assembly of the prior art;
fig. 3 is a schematic view of a machining device of an embodiment 1 of the machining device of the differential reducer casing of the new energy automobile in a downward direction when the machining device is matched with a workpiece;
fig. 4 is a schematic side view of the processing device of embodiment 1 of the processing device of the differential reducer casing of the new energy automobile of the present invention when being matched with a workpiece;
fig. 5 is an enlarged view of a first structure of the device for machining a differential reducer shell of a new energy automobile according to the embodiment 1 of the present invention;
fig. 6 is a second enlarged view of the structure of the differential reducer housing processing device of the new energy automobile in embodiment 1 of the present invention;
in the figure:
10-rear axle differential reducer shell assembly; 11-the upper half; 12-lower half;
13-a flange plate; 14-a ring-shaped structural member;
20-a base; 21-a hold-down assembly; 211-briquetting; 2111-opening; 212-a compression nut; 213-a pillar;
214-a caudal bearing; 215-flange support post; 216-small diameter section; 22-a locating pin;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and performance of the differential reducer housing processing device for a new energy automobile of the present invention are further described in detail with reference to the following embodiments.
The utility model discloses well new energy automobile difference reduction gear casing processingequipment's embodiment 1: as shown in fig. 3 and 4, the new energy automobile differential reducer shell machining device is specially used for clamping a blank of a rear axle differential reducer shell assembly in a vehicle, and the blank is ensured to be in a relatively stable state in a machining process. The new energy automobile differential reducer shell machining device mainly comprises a base 20, wherein the base 20 is formed by machining plates, the base 20 is provided with an upward front side and a downward back side, and a positioning pin 22 matched with a workpiece is arranged on the front side of the base 20. The base 20 is further provided with bolt through holes, and when the base 20 moves to a workbench of a numerical control machine tool, the base 20 can be fixed on the workbench through bolts.
On the base 20, there is also provided a pressing assembly 21 for pressing the workpiece against the base 20. Specifically, the pressing assemblies 21 are provided in four groups, each group of pressing assemblies 21 including a flange support, a pillar 213, a pressing block 211, and a tail support 214, the four groups of pressing assemblies 21 being arranged at intervals around the circumferential direction, and the distances between the groups of pressing assemblies 21 being the same. The flange support member is a cylindrical structure, i.e., the flange support columns 215, the top surfaces of the flange support columns 215 are used as support surfaces of the flange support member, and can be in contact with a flange of a workpiece to support the flange, and the four flange support columns 215 are also arranged at intervals around the circumferential direction.
Radially outward of the flange plate, which is a circumference formed by the flange support columns 215, a support column 213 is provided as a part of the hold-down assembly 21, and the support column 213 includes an upper large diameter section and a lower small diameter section 216, wherein the outer circumferential surface of the small diameter section 216 is provided with an external thread. Wear to be equipped with on the path section 216 of pillar 213 and be used for pressing the briquetting 211 on flange support column 215 with the ring flange, the utility model provides a briquetting 211 is rectangular form structure, and the projection in vertical direction is the rectangle. The pressing block 211 has a head portion and a tail portion, and the head portion of the pressing block 211 is used for contacting with the flange of the workpiece and pressing the flange.
As shown in fig. 5 and 6, the pressing block 211 is provided with an opening 2111 arranged along a direction from the head to the tail, the opening 2111 is communicated with a corresponding side surface of the head of the pressing block 211, the opening 2111 is also penetrated in the vertical direction, the small-diameter section 216 of the support column 213 can penetrate through the opening 2111 of the pressing block 211 in the vertical direction, the pressing block 211 can move in the horizontal and vertical directions relative to the support column 213 and can also rotate around the axis of the support column 213, an operator can make room for putting a workpiece on the processing device or taking the workpiece off the processing device by moving the pressing block 211, and the opening 2111 on the pressing block 211 constitutes an avoiding structure.
A compression nut 212 is connected to the small diameter section 216 of the pillar 213 through a screw thread, and the compression nut 212 can be close to the pressing block 211 and press on the top surface of the pressing block 211 when being screwed, so as to provide a pressing force for pressing the flange plate on the flange supporting pillar 215 for the head of the pressing block 211.
Outward in the radial direction of the flange, the outer side of the column 213 is provided with a tail support 214, and the tail support 214 is used in cooperation with the tail of the pressing block 211. In this embodiment, afterbody support piece 214 is arranged along circumferencial direction interval, for the cylinder structure, can support the afterbody bottom surface of briquetting 211, produces an apical force on briquetting 211, guarantees that briquetting 211 is head and the tail both ends force balance when compressing tightly the ring flange.
Use at operating personnel the utility model provides a during new energy automobile difference reduction gear casing processingequipment, remove processingequipment to the workstation of digit control machine tool earlier on, then use the bolt to fix base 20 with the workstation. The compression nut 212 is then loosened to allow the press block 211 to move freely relative to the small diameter section 216 of the post 213, and the press block 211 is then moved to make room on the machining apparatus for an operator to place a workpiece on the base 20. During the placing process, the position of the workpiece is adjusted, so that the positioning pin 22 on the base 20 extends into the workpiece, and the relative positioning of the workpiece and the base 20 is realized.
Then, the position of the pressing block 211 relative to the workpiece is adjusted, so that the head of the pressing block 211 can press on the flange of the workpiece, the tail of the pressing block 211 can be jacked up by the tail support 214, and at the moment, the compression nut 212 is screwed, so that the compression nut 212 provides pressure for the pressing block 211, and the flange is pressed on the flange support by the head of the pressing block 211. Meanwhile, the tail support 214 at the tail of the pressing block 211 can also contact with the tail of the pressing block 211 in the up-down direction, and provides an acting force for pushing the pressing block 211 upwards along with the downward pressing of the pressing block 211, so that the head and the tail of the pressing block 211 are both subjected to corresponding acting forces, and the stress balance is ensured.
After the machining is completed, the operator can loosen the compression nut 212, then the pressing block 211 can move freely relative to the small-diameter section 216 of the strut, the operator moves the pressing block 211 to allow a space for taking the workpiece off the machining device, and then the blank to be machined is replaced to machine the next workpiece.
In addition, the differential reducer casing processing device of the present invention is not limited to the technical solution provided in the above embodiment 1, and the technical solution provided in the following embodiment may also be adopted.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 2: the difference with the above-mentioned embodiment lies in, be provided with the slot hole as dodging the structure on the briquetting, the slot hole extends along the direction by the directional afterbody of the head of briquetting, and the slot hole runs through the top bottom setting of briquetting, and the briquetting is worn out through the slot hole to the pillar, and the radial dimension of slot hole can set up to with the pillar adaptation to make the briquetting can remove along the extending direction of slot hole, also can rotate round the axis of pillar.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 3: the difference with the above embodiment lies in that the pressing block is provided with the through holes penetrating through the top and bottom surfaces of the pressing block, the pressing block can rotate around the support column by means of the through holes serving as the avoiding structures, and the pressing block can make way for taking out and placing the workpiece by rotating per se. The perforation on the briquetting can be the round hole, also can be the square hole, and the size in square hole is adapted to the briquetting and can rotates around the pillar, and the rotation of briquetting can not be interfered in the square hole, but can influence the removal of briquetting.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 4: the difference from the above embodiment is that, in this embodiment, the flange support is in a ring structure, the top surface of the ring can contact with and support the flange on the workpiece, and at this time, the ring surface of the ring forms the support surface of the flange support, and care needs to be taken to avoid interference with other parts of the workpiece when the ring is arranged. In this case, only one complete ring is provided for supporting the flange, and a plurality of pressure pieces are provided, so that the number of pressure pieces does not correspond to the skill of the flange support in this embodiment.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 5: the difference with the above embodiment is that, in this embodiment, a plurality of sets of columns are disposed on the base, each set of columns is provided with an arc-shaped plate, which is projected in the vertical direction as "power" and can support the flange together, so that the flange support is not limited to a cylindrical structure or a circular ring structure.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 6: the difference from the above embodiment is that in this embodiment, the distance between the flange supports is no longer required to be the same, some of which may be closer to one point and others may be closer to another point, and the adjacent flange supports are not equidistant and are not limited to being equidistantly spaced.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 7: the difference from the above embodiment is that in this embodiment, the distances between the pressing blocks and the supporting columns are not required to be the same, some of them may be close to one point, others may be close to another point, and the distances between the adjacent flange supporting members are not equal, and are not limited to the equidistant arrangement.
The utility model provides a new energy automobile difference reduction gear casing processingequipment's embodiment 8: the difference from the above embodiment is that in this embodiment, the tail supporting member may be a circular ring structure or a square column structure, and the tail of the pressing block may be supported, and is not limited to a cylindrical structure.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a new energy automobile difference reduction gear casing processingequipment which characterized in that includes:
the base is provided with a positioning structure matched with the differential speed reducer shell;
the pressing assembly is arranged on the base and comprises a flange supporting piece used for supporting a flange plate in the differential speed reducer shell, and the flange supporting piece is provided with a supporting surface in contact with the corresponding surface of the flange plate;
the pressing assembly further comprises a support column and a pressing block, wherein an avoidance structure penetrating in the vertical direction is arranged on the pressing block, the pressing block penetrates through the support column through the avoidance structure, and the pressing block can rotate and move relative to the support column through the avoidance structure so as to give up a space for taking and placing workpieces;
the pressing block is provided with a head part and a tail part, an external thread is arranged on the part of the strut extending out of the avoiding structure of the pressing block, a compression nut is screwed on the external thread, and the compression nut can be close to the pressing block and pressed on the top surface of the pressing block when being screwed, so that the pressing force for pressing the flange plate on the flange support piece is provided for the head part of the pressing block;
the pressing assembly further comprises a tail supporting piece which can support the tail of the pressing block when the head of the pressing block is pressed on the flange plate.
2. The new energy automobile differential reducer casing machining device is characterized in that an opening extending from the head to the tail is formed in the pressing block, and the opening forms an avoiding structure in the pressing block.
3. The new energy automobile differential reducer casing machining device is characterized in that the pressing block is provided with a long hole, the long hole extends along the direction from the head of the pressing block to the tail of the pressing block, and the long hole forms an avoiding structure on the pressing block.
4. The new energy automobile differential reducer casing machining device of any one of claims 1-3, wherein the flange support is of a cylindrical structure, and a support surface of the flange support is formed by a top surface of a cylinder.
5. The new energy automobile differential reducer casing machining device according to any one of claims 1 to 3, wherein the pressing blocks and the supporting columns are arranged at intervals in the circumferential direction.
6. The new energy automobile differential reducer casing machining device of any one of claims 1-3, wherein the flange supports are arranged at intervals along a circumferential direction.
7. The new energy automobile differential reducer casing machining device according to any one of claims 1 to 3, wherein the number of pressing blocks corresponds to the number of flange supports.
8. The new energy automobile differential reducer casing machining device of any one of claims 1-3, wherein the tail support is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959135.4U CN214292036U (en) | 2020-12-09 | 2020-12-09 | New energy automobile difference reduction gear casing processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959135.4U CN214292036U (en) | 2020-12-09 | 2020-12-09 | New energy automobile difference reduction gear casing processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214292036U true CN214292036U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022959135.4U Active CN214292036U (en) | 2020-12-09 | 2020-12-09 | New energy automobile difference reduction gear casing processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214292036U (en) |
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2020
- 2020-12-09 CN CN202022959135.4U patent/CN214292036U/en active Active
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