CN219818930U - Double-reference-surface clamp for processing end cover of motor casing of new energy automobile - Google Patents
Double-reference-surface clamp for processing end cover of motor casing of new energy automobile Download PDFInfo
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- CN219818930U CN219818930U CN202320886666.6U CN202320886666U CN219818930U CN 219818930 U CN219818930 U CN 219818930U CN 202320886666 U CN202320886666 U CN 202320886666U CN 219818930 U CN219818930 U CN 219818930U
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- energy automobile
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- 230000007246 mechanism Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a double-reference-surface clamp for processing an end cover of a motor casing of a new energy automobile, which comprises a bottom plate, wherein a vertical plate is connected to the bottom plate, and one side of the front surface of the vertical plate is provided with a first lever oil cylinder. The opposite side of the first lever oil cylinder is provided with a second lever oil cylinder and a third lever oil cylinder. New energy automobile motor casing end covers are arranged among the first, second and third lever oil cylinders. Main supporting pins are arranged on the left side and the lower side of the end cover of the motor casing of the new energy automobile adjacent to the first lever oil cylinder, the upper side of the end cover of the motor casing of the new energy automobile adjacent to the inner side of the second lever oil cylinder and vertical plates below the second lever oil cylinder. The middle of the lower edge of the vertical plate is connected with a first thrust oil cylinder, the vertical plate between the first thrust oil cylinder and the first lever oil cylinder is connected with a second thrust oil cylinder, and the inner ends of piston rods of the first thrust oil cylinder and the second thrust oil cylinder are inclined towards the vertical plate. The utility model is convenient to operate. By adopting the utility model, the working efficiency can be improved, and the processing quality can be ensured. The positioning device is suitable for positioning when the motor casing end cover of the new energy automobile is processed.
Description
Technical Field
The utility model relates to a clamp. The double-reference-surface clamp is used for fixing the end cover of the motor casing of the new energy automobile when the end cover is processed.
Background
It is known in the machining art that mechanical parts need to be fixed when machining them. The processing of the motor casing end cover of the new energy automobile is no exception, and the motor casing end cover of the new energy automobile needs to be fixed during processing, so that the motor casing end cover of the new energy automobile is in a stable state during processing, and the processing precision is ensured. At present, the fixing method of the motor casing end cover of the new energy automobile still adopts the traditional fixing method. The traditional fixing method is mainly realized by fixing the end cover of the motor casing of the new energy automobile on a workbench by adopting a fastener consisting of a bolt and a nut. Although the fixing of the end cover of the motor casing of the new energy automobile can be realized by adopting the method, the following problems exist: firstly, a plurality of bolts and nuts are needed, and manual operation is adopted, so that the operation is troublesome, and the working efficiency is low; secondly, due to manual operation, the tightening degree of each fastener is difficult to be kept consistent, so that the end cover of the motor casing of the new energy automobile which is processed in the processing process is difficult to avoid loosening, and the processing quality is difficult to be ensured.
Disclosure of Invention
The utility model aims to solve the problems and provide the double-reference-surface clamp for processing the end cover of the motor casing of the new energy automobile. The double-reference-surface clamp is convenient to operate. By adopting the double-reference-surface clamp, the working efficiency can be improved, and the processing quality can be ensured.
The above problems to be solved by the present utility model are realized by the following technical solutions:
the utility model discloses a double-reference-surface clamp for processing an end cover of a motor casing of a new energy automobile, which comprises a bottom plate and is characterized in that: the upper surface of the bottom plate is connected with a vertical plate vertical to the plate surface of the bottom plate, and a first lever oil cylinder is vertically arranged in the middle of one side of the front surface of the vertical plate. The upper and lower parts of the front surface of the vertical plate on the opposite side of the first lever oil cylinder are respectively provided with a second lever oil cylinder and a third lever oil cylinder. And new energy automobile motor casing end covers are arranged among the first, second and third lever oil cylinders, and the inner ends of pressing plates of the new energy automobile motor casing end covers are respectively pressed on the corresponding edges of the new energy automobile motor casing end covers. The main support pins for supporting the motor casing end cover of the new energy automobile are arranged on the left side and the lower side of the motor casing end cover of the new energy automobile adjacent to the first lever oil cylinder and on the upper side of the motor casing end cover of the new energy automobile adjacent to the inner side of the second lever oil cylinder and on the vertical plates below the second lever oil cylinder. The middle of the lower edge of the vertical plate is connected with a first thrust oil cylinder, the vertical plate between the first thrust oil cylinder and the first lever oil cylinder is connected with a second thrust oil cylinder, and the inner ends of piston rods of the first thrust oil cylinder and the second thrust oil cylinder are inclined towards the vertical plate direction and are propped against corresponding edges of the motor shell end cover of the new energy automobile.
According to a further improvement scheme, process lugs are processed on the edge of the end cover of the motor casing of the new energy automobile, and the inner ends of pressing plates of the first lever oil cylinder, the second lever oil cylinder and the third lever oil cylinder are respectively pressed on the corresponding process lugs on the edge of the end cover of the motor casing of the new energy automobile.
According to the further improved scheme, a third thrust oil cylinder is arranged on a bottom plate between the second lever oil cylinder and the third lever oil cylinder, and the outer ends of piston rods of the third thrust oil cylinders are inclined towards the vertical plate direction and are propped against corresponding edges of a motor shell end cover of the new energy automobile.
According to a further improvement scheme, positioning blocks are connected to vertical plates corresponding to the inner ends of pressing plates of the first lever oil cylinder, the second lever oil cylinder and the third lever oil cylinder.
According to a further improvement scheme, a first cushion block and a second cushion block are respectively connected between the first thrust cylinder and the vertical plate and between the second thrust cylinder and the vertical plate.
According to the further improved scheme, a third cushion block is connected between the third thrust oil cylinder and the vertical plate.
According to a further improvement scheme of the utility model, a clasping mechanism for clasping the main supporting pin is arranged on a vertical plate at the outer side of the main supporting pin between the third thrust oil cylinder and the second lever oil cylinder.
The enclasping mechanism is a vice type enclasping mechanism, which comprises an upper clamp arm and a lower clamp arm, wherein: the upper clamp arm is L-shaped and horizontally arranged, and the lower clamp arm is reversely L-shaped and horizontally arranged. The corners of the upper clamp arm and the lower clamp arm are arranged in opposite angles and at intervals, the corners of the upper clamp arm and the lower clamp arm are hinged on the vertical plate by virtue of pin shafts, and the front ends of the upper clamp arm and the lower clamp arm are provided with inner bending parts for hooking corresponding main supporting pins. Shaft sleeves are connected to the vertical edges of the front surfaces of the vertical plates corresponding to the rear parts of the upper clamp arm and the lower clamp arm, and pull shafts in sliding fit with the shaft sleeves are arranged in the shaft sleeves. The outer ends of the pull shafts extend out of the outer ends of the shaft sleeves and are connected with a push-pull mechanism, and the inner ends of the pull shafts extend out of the inner ends of the shaft sleeves. The inner ends of the pull shafts are respectively provided with an X-shaped groove, and the rear ends of the upper clamp arms and the lower clamp arms are respectively movably extended into the X-shaped grooves on the corresponding pull shafts.
Wherein, the vertical plate edge under the shaft sleeve and the push-pull mechanism is connected with a supporting block shaft sleeve and the push-pull mechanism which are both connected on the supporting block.
The utility model further improves the scheme that an inner cover plate and an outer cover plate are respectively arranged outside the pin shaft and the push-pull mechanism.
According to the scheme, as the vertical plate perpendicular to the plate surface is connected to the bottom plate, the first lever oil cylinder is vertically arranged in the middle of one side of the front surface of the vertical plate. The upper and lower parts of the front surface of the vertical plate on the opposite side of the first lever oil cylinder are respectively provided with a second lever oil cylinder and a third lever oil cylinder. And new energy automobile motor casing end covers are arranged among the first, second and third lever oil cylinders, and the inner ends of pressing plates of the new energy automobile motor casing end covers are respectively pressed on the corresponding edges of the new energy automobile motor casing end covers. The main support pins for supporting the motor casing end cover of the new energy automobile are arranged on the left side and the lower side of the motor casing end cover of the new energy automobile adjacent to the first lever oil cylinder and on the upper side of the motor casing end cover of the new energy automobile adjacent to the inner side of the second lever oil cylinder and on the vertical plates below the second lever oil cylinder. The middle of the lower edge of the vertical plate is connected with a first thrust oil cylinder, the vertical plate between the first thrust oil cylinder and the first lever oil cylinder is connected with a second thrust oil cylinder, and the inner ends of piston rods of the first thrust oil cylinder and the second thrust oil cylinder are inclined towards the vertical plate direction and are propped against corresponding edges of the motor shell end cover of the new energy automobile. When the novel energy automobile motor shell end cover works, the inner ends of pressing plates of the first, second and third lever oil cylinders are respectively pressed on the corresponding edges of the novel energy automobile motor shell end cover, the inner ends of piston rods of the first and second thrust oil cylinders are respectively propped against the corresponding edges of the novel energy automobile motor shell end cover, and the first, second and third lever oil cylinders and the first and second thrust oil cylinders are controlled by the additionally matched controller, so that the compression degree of the pressing plates of the first, second and third lever oil cylinders and the thrust degree of the first and second thrust oil cylinders are consistent. Therefore, the automatic fixing of the motor casing end cover of the new energy automobile to be processed is realized, the working efficiency is improved, the loosening of the motor casing end cover of the new energy automobile in the processing process is avoided, and the processing quality of the motor casing end cover of the new energy automobile is ensured.
And because the vertical plate outside the main supporting pin between the third thrust oil cylinder and the second lever oil cylinder is provided with a holding mechanism for holding the main supporting pin. Through this enclasping mechanism, can further improve the location to the new energy automobile motor casing end cover that is processed, further improve the processingquality of new energy automobile motor casing end cover.
Drawings
FIG. 1 is a schematic structural view of a double-datum-plane clamp for processing an end cover of a motor casing of a new energy automobile;
FIG. 2 is an enlarged schematic view of the point I of FIG. 1 (with both the inner cover plate 12 and the outer cover plate 13 in half-section);
fig. 3 is a schematic diagram of a working state of a double reference surface for processing an end cover of a motor casing of a new energy automobile.
Detailed Description
As shown in fig. 1, 2 and 3, the double-reference-surface clamp for processing the motor casing end cover of the new energy automobile comprises a bottom plate 1 and a motor casing end cover 24 of the new energy automobile. The upper surface of the bottom plate 1 is provided with a vertical plate 6 perpendicular to the plate surface, the lower edge of the vertical plate 6 is fixed on the bottom plate 1, a large hole 61 matched with the peripheral outline of the motor shell end cover 24 of the new energy automobile is processed on the vertical plate, and a first lever oil cylinder 5 is arranged on one vertical side, namely in the vertical middle of the left edge of the large hole 61. The opposite side of the first lever oil cylinder 5 and the upper and lower parts of the front surface of the vertical plate 6 on the right of the large hole 61 are respectively provided with a second lever oil cylinder 8 and a third lever oil cylinder 18. The bottom of the new energy automobile motor casing end cover 24 is placed in the large hole 61, so that the new energy automobile motor casing end cover 24 is located among the first lever cylinder 5, the second lever cylinder 8 and the third lever cylinder 18.
In order to avoid the influence on a cutter during processing, process lugs 25 are processed in advance on the edges of the motor casing end covers 24 of the new energy automobile corresponding to the first lever oil cylinder 5, the second lever oil cylinder 8 and the third lever oil cylinder 18, and the inner ends of the pressing plates 4 of the first lever oil cylinder 5, the second lever oil cylinder 8 and the third lever oil cylinder 18 are respectively pressed on the process lugs 25 on the corresponding edges of the motor casing end covers 24 of the new energy automobile.
The main support pins 7 for supporting the motor casing end cover 24 of the new energy automobile are arranged on the left side and the lower side of the motor casing end cover 24 of the new energy automobile adjacent to the first lever oil cylinder 5 and on the upper side of the motor casing end cover 24 of the new energy automobile adjacent to the inner side of the second lever oil cylinder 8 and on the vertical plate 6 below the second lever oil cylinder 8. A first thrust oil cylinder 19 is arranged in the middle of the lower edge of the vertical plate 6, a second thrust oil cylinder 2 is arranged on the vertical plate 6 between the first thrust oil cylinder 19 and the first lever oil cylinder 5, and the inner ends of piston rods of the first thrust oil cylinder and the second thrust oil cylinder are inclined towards the direction of the vertical plate 6 and are propped against corresponding edges of a motor shell end cover 24 of the new energy automobile.
A third thrust oil cylinder 17 is arranged on the bottom plate 1 between the second lever oil cylinder 8 and the third lever oil cylinder 18, and the outer ends of piston rods of the third thrust oil cylinders incline towards the direction of the vertical plate 6 and are propped against corresponding edges of the motor casing end cover 24 of the new energy automobile.
In order to realize the positioning of the motor casing end cover 24 of the new energy automobile, the positioning blocks 3 are connected on the vertical plates 6 corresponding to the inner ends of the pressing plates of the first lever oil cylinder 5, the second lever oil cylinder 8 and the third lever oil cylinder 18.
In order to meet the heights of the first thrust cylinder 19, the second thrust cylinder 2 and the third thrust cylinder 17, a first cushion block, a second cushion block and a third cushion block are respectively arranged among the first thrust cylinder 19, the second thrust cylinder 2, the third thrust cylinder 17 and the vertical plate 6.
In order to further improve the positioning of the motor casing end cover of the new energy automobile to be processed, the processing quality of the motor casing end cover of the new energy automobile is further improved. A clasping mechanism for clasping the main support pin 7 is mounted on the riser 6 outside the main support pin 7 between the third thrust cylinder 17 and the second lever cylinder 8. The clasping mechanism is a vice type clasping mechanism which comprises an upper clamp arm 10 and a lower clamp arm 15. Wherein: the upper jawarms 10 are L-shaped and arranged horizontally, and the lower jawarms 15 are inverted L-shaped and arranged horizontally. The corners of the upper clamp arm 10 and the lower clamp arm 15 are arranged in opposite angles and at intervals, shaft holes are formed in the corners of the upper clamp arm and the lower clamp arm, the corners of the upper clamp arm and the corners of the lower clamp arm are hinged on the vertical plate 6 by means of the shaft holes and the pin shafts 23, and the front ends of the upper clamp arm and the lower clamp arm are provided with inner bent parts 9 for hooking corresponding main support pins 7. Shaft sleeves 14 are fixed on the vertical edges of the front surfaces of the risers 6 corresponding to the rear parts of the upper clamp arm 10 and the lower clamp arm 15, and pull shafts 20 are arranged in the shaft sleeves 14. The outer ends of the pull shafts 20 extend out of the outer ends of the shaft sleeves 14 and are connected with push-pull mechanisms 22, and the inner ends of the pull shafts extend out of the inner ends of the shaft sleeves 14. The inner ends of the pull shafts 20 are respectively provided with an X-shaped groove 11, and the rear ends of the upper clamp arms 10 and the lower clamp arms 15 are respectively movably extended into the X-shaped grooves 11 on the corresponding pull shafts 20. The push-pull mechanism 22 may be a hydraulic system, a hydraulic cylinder or an air cylinder. In this embodiment, the push-pull mechanism 22 is a hydraulic cylinder.
To facilitate the installation of the push-pull mechanism 22, a support block 21 is attached to the edge of the riser 6 below the sleeve 14 and push-pull mechanism 22, and the sleeve 14 and push-pull mechanism 22 are both attached to the support block 21.
To prevent iron cuts and dust from entering between the pin 23 and the shaft holes at the corners of the upper and lower jawarms 10, 15, an inner cover plate 12 and an outer cover plate 13 are provided outside the pin 23 and outside the push-pull mechanism 22, respectively.
During operation, the inner ends of the pressing plates 4 of the first lever oil cylinder 5, the second lever oil cylinder 8 and the third lever oil cylinder 18 are respectively pressed on the process lugs 25 at the corresponding edges of the motor casing end cover 24 of the new energy automobile, the inner ends of the piston rods of the first thrust oil cylinder 19 and the second thrust oil cylinder 2 are respectively propped against the corresponding edges of the motor casing end cover 24 of the new energy automobile, and the enclasping mechanism is used for positioning the motor casing end cover 24 of the new energy automobile. And the first lever oil cylinder 5, the second lever oil cylinder 8, the third lever oil cylinder 18, the first thrust oil cylinder 19 and the second thrust oil cylinder 2 are controlled by the additionally matched controllers, so that the compression degree of the pressing plates 4 of the first, second and third lever oil cylinders and the thrust degree of the first and second thrust oil cylinders are consistent.
Claims (10)
1. New energy automobile motor casing end cover processing is with two reference surface anchor clamps, including bottom plate (1), its characterized in that: a vertical plate (6) perpendicular to the plate surface of the bottom plate (1) is connected to the upper surface of the bottom plate, and a first lever oil cylinder (5) is vertically arranged in the middle of one side of the front surface of the vertical plate; the upper part and the lower part of the front surface of the vertical plate (6) at the opposite side of the first lever oil cylinder (5) are respectively provided with a second lever oil cylinder (8) and a third lever oil cylinder (18); new energy automobile motor casing end covers (24) are arranged among the first, second and third lever cylinders, and the inner ends of pressing plates (4) of the new energy automobile motor casing end covers (24) are respectively pressed on the corresponding edges of the new energy automobile motor casing end covers (24); the upper side and the lower side of the new energy automobile motor casing end cover (24) adjacent to the inner side of the second lever oil cylinder (8) and the vertical plates (6) below the second lever oil cylinder (8) are respectively provided with a main supporting pin (7) for supporting the new energy automobile motor casing end cover (24); a first thrust oil cylinder (19) is connected in the middle of the lower edge of the vertical plate (6), a second thrust oil cylinder (2) is connected on the vertical plate (6) between the first thrust oil cylinder (19) and the first lever oil cylinder (5), and the inner ends of piston rods of the first thrust oil cylinder and the second thrust oil cylinder are inclined towards the direction of the vertical plate (6) and are propped against corresponding edges of a motor shell end cover (24) of the new energy automobile.
2. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 1, wherein the double-datum-plane clamp is characterized in that: the edge of the motor casing end cover (24) of the new energy automobile is provided with a process lug (25), and the inner ends of the pressing plates (4) of the first, second and third lever cylinders are respectively pressed on the corresponding process lugs (25) on the edge of the motor casing end cover (24) of the new energy automobile.
3. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 1, wherein the double-datum-plane clamp is characterized in that: a third thrust oil cylinder (17) is arranged on the bottom plate (1) between the second lever oil cylinder (8) and the third lever oil cylinder (18), and the outer ends of piston rods of the third thrust oil cylinders are inclined towards the direction of the vertical plate (6) and are propped against corresponding edges of the motor shell end cover (24) of the new energy automobile.
4. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 1, wherein the double-datum-plane clamp is characterized in that: the vertical plates (6) corresponding to the inner ends of the pressing plates (4) of the first lever oil cylinder (5), the second lever oil cylinder (8) and the third lever oil cylinder (18) are connected with positioning blocks (3).
5. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 1, wherein the double-datum-plane clamp is characterized in that: a first cushion block and a second cushion block are respectively connected between the first thrust oil cylinder (19) and the vertical plate (6) and between the second thrust oil cylinder (2) and the vertical plate.
6. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 3, wherein: and a third cushion block is connected between the third thrust oil cylinder (17) and the vertical plate (6).
7. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 3, wherein: a vertical plate (6) on the outer side of the main supporting pin (7) between the third thrust oil cylinder (17) and the second lever oil cylinder (8) is provided with a holding mechanism for holding the main supporting pin (7).
8. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 7, wherein the double-datum-plane clamp is characterized in that: the enclasping mechanism is a vice type enclasping mechanism, and comprises an upper clamp arm (10) and a lower clamp arm (15), wherein: the upper clamp arm (10) is L-shaped and horizontally arranged, and the lower clamp arm (15) is reversely L-shaped and horizontally arranged; the corners of the upper clamp arm (10) and the lower clamp arm (15) are arranged in opposite angles and intervals, the corners of the upper clamp arm and the lower clamp arm are hinged on the vertical plate (6) by virtue of the pin shafts (23), and the front ends of the upper clamp arm and the lower clamp arm are provided with inner bending parts (9) for hooking corresponding main supporting pins (7); shaft sleeves (14) are connected to the vertical edges of the front surfaces of vertical plates (6) corresponding to the rear parts of the upper clamp arm (10) and the lower clamp arm (15), pull shafts (20) which are in sliding fit with the shaft sleeves (14) are arranged in the shaft sleeves (14), the outer ends of the pull shafts (20) extend out of the outer ends of the shaft sleeves (14) and are connected with push-pull mechanisms (22), and the inner ends of the pull shafts extend out of the inner ends of the shaft sleeves (14); the inner ends of the pull shafts (20) are respectively provided with an X-shaped groove (11), and the rear ends of the upper clamp arms (10) and the lower clamp arms (15) respectively extend into the X-shaped grooves (11) on the corresponding pull shafts (20) in a movable mode.
9. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 8, wherein the double-datum-plane clamp is characterized in that: the edge of the vertical plate (6) below the shaft sleeve (14) and the push-pull mechanism (22) is connected with a supporting block (21), and the shaft sleeve (14) and the push-pull mechanism (22) are connected to the supporting block (21).
10. The double-datum-plane clamp for processing the end cover of the motor casing of the new energy automobile according to claim 8, wherein the double-datum-plane clamp is characterized in that: an inner cover plate (12) and an outer cover plate (13) are respectively arranged outside the pin shaft (23) and the push-pull mechanism (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886666.6U CN219818930U (en) | 2023-04-19 | 2023-04-19 | Double-reference-surface clamp for processing end cover of motor casing of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886666.6U CN219818930U (en) | 2023-04-19 | 2023-04-19 | Double-reference-surface clamp for processing end cover of motor casing of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818930U true CN219818930U (en) | 2023-10-13 |
Family
ID=88273297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320886666.6U Active CN219818930U (en) | 2023-04-19 | 2023-04-19 | Double-reference-surface clamp for processing end cover of motor casing of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818930U (en) |
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2023
- 2023-04-19 CN CN202320886666.6U patent/CN219818930U/en active Active
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