CN220740193U - Frock clamp is used in automobile wheel hub production cutting process - Google Patents
Frock clamp is used in automobile wheel hub production cutting process Download PDFInfo
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- CN220740193U CN220740193U CN202322490186.0U CN202322490186U CN220740193U CN 220740193 U CN220740193 U CN 220740193U CN 202322490186 U CN202322490186 U CN 202322490186U CN 220740193 U CN220740193 U CN 220740193U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tool clamps, in particular to a tool clamp for cutting machining of automobile hub production, which comprises the following components: the fixed clamping plate is fixedly provided with an axial fixed limiting plate at one end far away from the cutting equipment body, one end of the axial fixed limiting plate is propped against the surface of the axial movable limiting plate, the other end of the axial movable limiting plate is fixedly provided with a guide rod, the guide rod is movably inserted into the guide groove, the guide groove is formed in the inner wall of the groove body of the movable groove of the limiting plate, the movable groove of the limiting plate is formed in the surface of the movable clamping plate, the movable clamping plate and the fixed clamping plate are propped against the surfaces of the outer ring and the inner ring of the wheel hub respectively, one end of the wheel hub far away from the cutting equipment body is propped against the surface of the axial movable limiting plate, the surface of the cutting equipment body is fixedly provided with a limiting ring, the limiting ring is in a U-shaped rod-shaped structure, and the limiting ring is sleeved on the tappet surface of the hydraulic tappet mechanism; the beneficial effects are as follows: the axial movement limiting plate plays a role in axial limiting on the hub.
Description
Technical Field
The utility model relates to the field of tool clamps, in particular to a tool clamp for cutting machining of automobile hubs.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and centered on the axle. Also called rim, steel rim, wheels and tyre bell. The hub has various types according to the diameter, width, forming mode and materials.
In the prior art, the manufacturing of the hub is to cut a steel plate into a rectangular sheet-shaped structure, then bend the steel of the rectangular sheet-shaped structure and weld two ends of the steel to form a hub with a loop, the welding position can generate surplus materials on two sides of a high position, the hub is clamped on a fixture of cutting processing equipment after the welding is completed, and then the surplus materials are cut, so that the welding position and the two sides are kept flat.
However, the fixture of the cutting device in the prior art does not axially limit the hub, but the cutting direction of the cutter to the rim is axially cut, so that the hub is at risk of being pushed by the cutter to separate from the fixture when the hub is cut, and therefore, the problem to be solved is that the fixture for producing and cutting the automobile hub is increased in axial limit function.
Disclosure of Invention
The utility model aims to provide a tool clamp for cutting automobile hubs to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixture for cutting automobile hub production, comprising: the cutting machining equipment body, the fixed surface of cutting machining equipment body is fixed with hydraulic tappet mechanism and fixed splint, be fixed with the movable splint on the tappet of hydraulic tappet mechanism, the one end that the fixed splint kept away from cutting machining equipment body is fixed with axial fixed limiting plate, the one end of axial fixed limiting plate supports on the surface of axial movable limiting plate, the other end of axial movable limiting plate is fixed with the guide arm, the guide arm activity is pegged graft in the guide slot, the guide slot is seted up on the cell body inner wall of limiting plate movable groove, the limiting plate movable groove is seted up on the surface of movable splint, movable splint and fixed splint support respectively on the outer loop and the inner loop surface of wheel hub, the one end that the wheel hub kept away from cutting machining equipment body supports on the surface of axial movable limiting plate, be fixed with the spacing ring on the surface of cutting machining equipment body, the spacing ring is "U" style of calligraphy rod structure, the spacing ring cover is established on the tappet surface of hydraulic tappet mechanism.
Preferably, the guide rods are of a round rod structure, a plurality of groups of guide rods are arranged on the guide rods, and the guide rods are circumferentially distributed on the surface of the axial movement limiting plate.
Preferably, a spring is fixed at one end of the guide rod extending into the guide groove, and the other end of the spring is fixed on the inner wall of the guide groove.
Preferably, a sealing ring groove is formed in the surface of the rod body of the guide rod, the sealing ring groove is of an annular groove body structure, a sealing ring is fixed in the sealing ring groove, the sealing ring is of an annular sheet structure, and an outer ring of the sealing ring is slidably connected to the surface of the groove body of the guide groove.
Preferably, a protection plate is fixed on the surface of the cutting equipment body, and one end of the protection plate abuts against the surface of the inner ring of the hub.
Compared with the prior art, the utility model has the beneficial effects that:
according to the tooling fixture for the automobile hub production cutting processing, when the hub is clamped between the movable clamping plate and the fixed clamping plate, the axial movement limiting plate is also abutted against the surface of the axial fixed limiting plate, so that one end of the hub, which is far away from the cutting processing equipment body, is abutted against the surface of the axial movement limiting plate, when a cutter axially cuts the hub, the axial force of the cutter on the hub is transmitted to the axial movement limiting plate by the hub, one part of the force born by the axial movement limiting plate is counteracted by the friction force between the axial movement limiting plate and the axial fixed limiting plate, the other part of the force is transmitted to the inner wall of the guide groove through the guide rod and then transmitted to the movable clamping plate, and is transmitted to the tappet of the hydraulic tappet mechanism by the movable clamping plate, the tappet mechanism transmits the force to the limiting ring, the limiting ring is fixed on the surface of the cutting processing equipment body, and finally the part of the force is transmitted to the cutting processing equipment body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: cutting machine body 1, hydraulic tappet mechanism 2, moving clamping plate 3, and hub
4. The fixed clamping plate 5, the axial fixed limiting plate 6, the axial movement limiting plate 7, the limiting plate movable groove 8, the guide groove 9, the sealing ring groove 10, the sealing ring 11, the guide rod 12, the spring 13,
Limit ring 14, guard plate 15.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: a fixture for cutting automobile hub production, comprising: the cutting machining equipment body 1, the fixed surface of cutting machining equipment body 1 is fixed with hydraulic tappet mechanism 2 and fixed splint 5, be fixed with on the tappet of hydraulic tappet mechanism 2 and remove splint 3, the one end that fixed splint 5 kept away from cutting machining equipment body 1 is fixed with axial fixed limiting plate 6, axial fixed limiting plate 6's one end supports on axial removal limiting plate 7's surface, axial removal limiting plate 7's the other end is fixed with guide arm 12, guide arm 12 activity is pegged graft in guide slot 9, guide slot 9 is seted up on limiting plate movable groove 8's cell body inner wall, limiting plate movable groove 8 is seted up on the surface of removing splint 3, remove splint 3 and fixed splint 5 support respectively on hub 4's outer loop and inner ring surface.
When the hub 4 is clamped between the movable clamping plate 3 and the fixed clamping plate 5, the axial movement limiting plate 7 is also abutted against the surface of the axial fixed limiting plate 6, then one end of the hub 4 away from the cutting machining equipment body 1 is abutted against the surface of the axial movement limiting plate 7, thus when the cutter axially cuts the hub 4, the axial force of the cutter on the hub 4 is transmitted to the axial movement limiting plate 7 by the hub 4, one part of the force applied by the axial movement limiting plate 7 is counteracted by the friction force between the axial movement limiting plate 7 and the axial fixed limiting plate 6, the other part of the force is transmitted to the inner wall of the guide groove 9 through the guide rod 12, and then transmitted to the movable clamping plate 3, and then transmitted to the tappet of the hydraulic tappet mechanism 2 by the movable clamping plate 3, and the tappet of the hydraulic tappet mechanism 2 transmits the force to the limiting ring 14, and the limiting ring 14 is fixed on the surface of the cutting machining equipment body 1, and finally the part of the force is transmitted to the cutting machining equipment body 1.
Example two
On the basis of the first embodiment, in order to prevent the guide rod 12 from breaking due to excessive stress, the guide rod 12 is in a round rod structure, the guide rod 12 is provided with a plurality of groups, and the plurality of groups of guide rods 12 are circumferentially distributed on the surface of the axial movement limiting plate 7.
The guide rods 12 are of round rod structures, so that the cutting stress between the guide rods 12 and the guide grooves 9 can be effectively reduced, meanwhile, the guide rods 12 are provided with a plurality of groups, and the groups of guide rods 12 share the force transmitted by the axial movement limiting plate 7 together, so that the force applied by a single guide rod 12 is reduced, and the effect of preventing the guide rods 12 from being broken is achieved.
Example III
On the basis of the second embodiment, in order to realize that the cutting machining device body 1 can perform cutting machining on hubs 4 with various thickness specifications, the other end of the axial moving limiting plate 7 is fixed with a guide rod 12, the guide rod 12 is movably inserted into the guide groove 9, the guide groove 9 is formed in the inner wall of the groove body of the limiting plate moving groove 8, the limiting plate moving groove 8 is formed in the surface of the moving clamping plate 3, one end of the guide rod 12 extending into the guide groove 9 is fixed with a spring 13, and the other end of the spring 13 is fixed on the inner wall of the guide groove 9.
When the thickness of the hub 4 is smaller, the length of the guide rod 12 extending into the guide groove 9 is longer, the axial movement limiting plate 7 slides upwards in the limiting plate movable groove 8, the spring 13 is compressed, the distance between the movable clamping plate 3 and the fixed clamping plate 5 is increased after the axial movement limiting plate 7 is propped against the axial fixed limiting plate 6, so that the hub 4 cannot be clamped, when the thickness of the hub 4 is larger, the spring 13 is released, the length of the guide rod 12 extending out of the guide groove 9 is longer, the axial movement limiting plate 7 slides downwards in the limiting plate movable groove 8, and the axial movement limiting plate 7 is prevented from being too short to prop against the surface of the axial fixed limiting plate 6, so that the axial fixed limiting plate 6 fails.
Example IV
On the basis of the third embodiment, in order to prevent the cut welding slag from entering the guide groove 9, a sealing ring groove 10 is formed in the surface of a rod body of the guide rod 12, the sealing ring groove 10 is of an annular groove body structure, a sealing ring 11 is fixed in the sealing ring groove 10, the sealing ring 11 is of an annular sheet structure, and an outer ring of the sealing ring 11 is slidably connected to the surface of the groove body of the guide groove 9.
A sealing ring groove 10 is formed on the surface of the guide rod 12, a sealing ring 11 is fixed in the sealing ring groove 10, and the sealing ring 11 fills up gaps between the guide groove 9 and the guide rod 12 to prevent welding slag from entering.
Example five
On the basis of the fourth embodiment, in order to prevent the cut welding slag from falling on the inner ring bottom end of the hub 4 and fusing with the hub 4 after cooling to cause the inner ring of the hub 4 to be uneven, a protection plate 15 is fixed on the surface of the cutting equipment body 1, and one end of the protection plate 15 abuts against the inner ring surface of the hub 4.
The guard plate 15 is fixed to the surface of the cutting machine body 1, and the cut slag falls onto the surface of the guard plate 15 without coming into contact with the hub 4.
When the hub 4 is clamped between the movable clamping plate 3 and the fixed clamping plate 5 in actual use, the axial movement limiting plate 7 is also abutted against the surface of the axial fixed limiting plate 6, then one end of the hub 4 away from the cutting machining equipment body 1 is abutted against the surface of the axial movement limiting plate 7, thus when the cutter axially cuts the hub 4, the axial force of the cutter on the hub 4 is transmitted to the axial movement limiting plate 7 by the hub 4, one part of the force born by the axial movement limiting plate 7 is counteracted by the friction force between the axial movement limiting plate 7 and the axial fixed limiting plate 6, the other part of the force is transmitted to the inner wall of the guide groove 9 by the guide rod 12, and then transmitted to the movable clamping plate 3, and then transmitted to the tappet of the hydraulic tappet mechanism 2 by the movable clamping plate 3, and the tappet of the hydraulic tappet mechanism 2 transmits the force to the limiting ring 14, and the limiting ring 14 is fixed on the surface of the cutting machining equipment body 1, and finally the part of the force is transmitted to the cutting machining equipment body 1, and when the cutter generates the axial force on the hub 4, the axial movement limiting plate 7 plays a role in axially limiting the hub 4, and the axial movement of the hub 4 is prevented from being separated from the clamping plate 3 and the fixed clamping plate 5; the guide rods 12 are of round rod structures, so that the cutting stress between the guide rods 12 and the guide grooves 9 can be effectively reduced, meanwhile, the guide rods 12 are provided with a plurality of groups, and the groups of guide rods 12 share the force transmitted by the axial movement limiting plate 7 together, so that the force applied by a single guide rod 12 is reduced, and the effect of preventing the guide rods 12 from being broken is realized; when the thickness of the hub 4 is smaller, the length of the guide rod 12 extending into the guide groove 9 is longer, the axial movement limiting plate 7 slides upwards in the limiting plate movable groove 8, the spring 13 is compressed, the distance between the movable clamping plate 3 and the fixed clamping plate 5 is increased to prevent the hub 4 from being clamped after the axial movement limiting plate 7 abuts against the axial fixed limiting plate 6, when the thickness of the hub 4 is larger, the spring 13 is released, the length of the guide rod 12 extending out of the guide groove 9 is longer, the axial movement limiting plate 7 slides downwards in the limiting plate movable groove 8, and the axial movement limiting plate 7 is prevented from being too short to abut against the surface of the axial fixed limiting plate 6 to cause the axial fixed limiting plate 6 to fail; a sealing ring groove 10 is formed in the surface of the guide rod 12, a sealing ring 11 is fixed in the sealing ring groove 10, and the sealing ring 11 fills up gaps between the guide groove 9 and the guide rod 12 to prevent welding slag from entering; the guard plate 15 is fixed to the surface of the cutting machine body 1, and the cut slag falls onto the surface of the guard plate 15 without coming into contact with the hub 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A fixture for cutting automobile hub production, comprising: cutting machining equipment body (1), the surface mounting of cutting machining equipment body (1) is equipped with hydraulic tappet mechanism (2) and fixed splint (5), is fixed with on the tappet of hydraulic tappet mechanism (2) and removes splint (3), its characterized in that: the fixed splint (5) is kept away from the one end of cutting machining equipment body (1) and is fixed with axial fixed limiting plate (6), the one end of axial fixed limiting plate (6) supports on the surface of axial displacement limiting plate (7), the other end of axial displacement limiting plate (7) is fixed with guide arm (12), guide arm (12) activity grafting is in guide slot (9), guide slot (9) are seted up on the cell body inner wall of limiting plate movable groove (8), limiting plate movable groove (8) are seted up on the surface of movable splint (3), movable splint (3) and fixed splint (5) support respectively on the outer loop and the inner ring surface of wheel hub (4), the one end that cutting machining equipment body (1) was kept away from to wheel hub (4) supports on the surface of axial displacement limiting plate (7), be fixed with spacing ring (14) on the surface of cutting machining equipment body (1), spacing ring (14) are "U" style of calligraphy rod structure, spacing ring (14) cover are established on the tappet surface of hydraulic tappet mechanism (2).
2. The tooling fixture for cutting production of automobile hubs according to claim 1, wherein: the guide rods (12) are of round rod structures, a plurality of groups of guide rods (12) are arranged, and the guide rods (12) are circumferentially distributed on the surface of the axial movement limiting plate (7).
3. The tooling fixture for cutting production of automobile hubs according to claim 1, wherein: one end of the guide rod (12) extending into the guide groove (9) is fixed with a spring (13), and the other end of the spring (13) is fixed on the inner wall of the guide groove (9).
4. The tooling fixture for cutting production of automobile hubs according to claim 1, wherein: a sealing ring groove (10) is formed in the surface of the rod body of the guide rod (12), the sealing ring groove (10) is of an annular groove body structure, a sealing ring (11) is fixed in the sealing ring groove (10), the sealing ring (11) is of an annular sheet structure, and an outer ring of the sealing ring (11) is connected to the surface of the groove body of the guide groove (9) in a sliding mode.
5. The tooling fixture for cutting production of automobile hubs according to claim 1, wherein: a protection plate (15) is fixed on the surface of the cutting equipment body (1), and one end of the protection plate (15) is propped against the inner ring surface of the hub (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490186.0U CN220740193U (en) | 2023-09-13 | 2023-09-13 | Frock clamp is used in automobile wheel hub production cutting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490186.0U CN220740193U (en) | 2023-09-13 | 2023-09-13 | Frock clamp is used in automobile wheel hub production cutting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740193U true CN220740193U (en) | 2024-04-09 |
Family
ID=90562984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322490186.0U Active CN220740193U (en) | 2023-09-13 | 2023-09-13 | Frock clamp is used in automobile wheel hub production cutting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740193U (en) |
-
2023
- 2023-09-13 CN CN202322490186.0U patent/CN220740193U/en active Active
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