CN219726159U - Crankshaft end face machining support - Google Patents
Crankshaft end face machining support Download PDFInfo
- Publication number
- CN219726159U CN219726159U CN202223012343.9U CN202223012343U CN219726159U CN 219726159 U CN219726159 U CN 219726159U CN 202223012343 U CN202223012343 U CN 202223012343U CN 219726159 U CN219726159 U CN 219726159U
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- China
- Prior art keywords
- bracket
- crankshaft
- support
- transmission
- bottom plate
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft end face machining support, which comprises a bottom plate and a clamping assembly, wherein the clamping assembly comprises a transmission screw rod, a transmission sliding block, a first support, a second support and a fixing member; two ends of the crankshaft are placed into the two fixing members, the transmission sliding block and the second support are driven to move towards the first support by utilizing rotation of the transmission screw rod, two ends of the crankshaft are abutted and fixed on the first support and the second support, the fixing members are rotated to process the crankshaft, and the crankshaft processing device is suitable for processing crankshafts with various sizes and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft end face machining support.
Background
The crankshaft is the most important part in the engine, and the existing crankshaft end face machining support is complex in fixing operation of the crankshaft in the using process, and cannot be firmly fixed, so that the crankshaft end face machining efficiency is greatly reduced.
The utility model discloses a crankshaft end face processing support, the on-line screen storage device comprises a base, fixed surface installs the support column on the base, the support column top is rotated through connecting the bearing and is installed clamping assembly, the transmission is connected with rotating assembly on the clamping assembly, clamping assembly is including holding the section of thick bamboo that is used for holding the bent axle, be provided with the spacing chamber that is used for restricting bent axle pivoted on holding section of thick bamboo right-hand member inner wall, be provided with two reference columns on holding section of thick bamboo right-hand member face, sliding connection has the stop collar that is used for restricting bent axle roll-off on the reference column, and the stop collar adsorbs with holding section of thick bamboo right-hand member face and is connected, can realize fixed and rotatory to the bent axle fast, and then made things convenient for the chamfer of the later stage of bent axle and mill hole processing, bent axle machining efficiency has been promoted greatly.
However, the crankshaft end face processing bracket limits the rotation of the crankshaft by using the containing cylinder, the containing cylinder is fixed in structure and can only be used for fixing the size of the crankshaft, and when the crankshafts with different sizes are to be replaced for processing, the containing cylinders with different sizes are also required to be replaced, so that the crankshaft end face processing bracket is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a crankshaft end face machining support, which solves the problems that the crankshaft end face machining support is limited to rotate by a containing cylinder, the containing cylinder is fixed in structure and can only be used by a crankshaft with a fixed size, and when crankshafts with different sizes are to be replaced for machining, the containing cylinders with different sizes are required to be replaced, so that the crankshaft end face machining support is inconvenient to use.
In order to achieve the above purpose, the utility model provides a crankshaft end face machining bracket, which comprises a bottom plate and a clamping assembly;
the clamping assembly comprises a transmission screw, a transmission slide block, a first support, a second support and a fixing member, wherein the transmission screw is rotationally connected with the bottom plate and is positioned on one side of the bottom plate, the transmission slide block is connected with the transmission screw, the first support is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the transmission screw, the second support is fixedly connected with the transmission slide block and is distributed relative to the first support, and the first support and the second support are respectively connected with the fixing member.
The fixing component comprises two limiting cylinders and fastening components, wherein the two limiting cylinders are respectively connected with the first bracket and the second bracket in a rotating way, and the two limiting cylinders are respectively arranged oppositely; the two limiting cylinders are respectively connected with the fastening component.
The fastening component comprises a plurality of abutting springs and abutting blocks, wherein the abutting springs are circumferentially distributed along the central line of the limiting cylinder respectively and are located on the inner side of the limiting cylinder respectively; and one end of each abutting spring far away from the limiting cylinder is fixedly connected with the abutting block.
The clamping assembly further comprises a guide block, a telescopic piece and a supporting table, wherein the guide block is connected with the bottom plate in a sliding manner and is positioned between the first bracket and the second bracket; the telescopic piece is fixedly connected with the guide block and is positioned at the top of the guide block; the supporting table is fixedly connected with the telescopic piece.
The crankshaft end face machining support further comprises a transmission assembly, wherein the transmission assembly comprises a connecting rod, a driving wheel, a driven wheel and a transmission belt, and the connecting rod is fixedly connected with one of the limiting cylinders; the driven wheel is fixedly connected with the connecting rod and is positioned at one side of the connecting rod away from the limiting cylinder; the driving wheel is positioned below the driven wheel; the driving belt is respectively connected with the driving wheel and the driven wheel.
According to the crankshaft end face machining support, the transmission screw is rotationally connected to the bottom plate and is driven to rotate by the motor, the transmission slide block and the transmission screw are in threaded arrangement relative to each other, the transmission screw moves left and right on the bottom plate along with forward rotation and reverse rotation of the transmission screw, the first support and the second support are oppositely arranged, the second support is fixed on the transmission slide block and moves left and right along with the transmission slide block, the fixing members are respectively arranged on the first support and the second support and are used for limiting a crankshaft, two ends of the crankshaft are placed in the two fixing members, the transmission slide block and the second support are driven to move towards the first support by rotation of the transmission screw, two ends of the crankshaft are abutted and fixed on the first support and the second support, and the fixing members are rotated to perform crankshaft machining.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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.
Fig. 1 is a schematic view showing the overall structure of a crankshaft end face processing bracket according to a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a crankshaft end face processing bracket of a first embodiment of the present utility model.
Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
Fig. 4 is a schematic view showing the overall structure of a crankshaft end face processing bracket according to a second embodiment of the present utility model.
In the figure: the device comprises a bottom plate 101, a transmission screw 102, a transmission sliding block 103, a first bracket 104, a second bracket 105, a limiting cylinder 106, an abutting spring 107, an abutting block 108, a guide block 109, a telescopic piece 110, a supporting table 111, a connecting rod 201, a driving wheel 202, a driven wheel 203 and a transmission belt 204.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the utility model is as follows:
referring to fig. 1 to 3, fig. 1 is a schematic view showing the overall structure of a crankshaft end face processing bracket according to a first embodiment of the present utility model. Fig. 2 is a cross-sectional view of a crankshaft end face processing bracket of a first embodiment of the present utility model. Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
The utility model provides a crankshaft end face machining support, which comprises: including bottom plate 101 and clamping assembly, the clamping assembly includes drive lead screw 102, drive slider 103, first support 104, second support 105, guide block 109, expansion piece 110, brace table 111 and fixed component, fixed component includes spacing section of thick bamboo 106 and fastening part, fastening part includes butt spring 107 and butt piece 108. The technical scheme solves the problems that in the background technology, the crankshaft end face machining support is limited to rotate by the containing cylinder, the containing cylinder is fixed in structure and can only be used for fixing the crankshaft of a size, and when the crankshaft machining of different sizes is to be replaced, the containing cylinder of different sizes is also required to be replaced, so that the crankshaft machining support is inconvenient to use.
For this embodiment, the driving screw 102 is rotatably connected to the bottom plate 101 and located on one side of the bottom plate 101, the driving slider 103 is connected to the driving screw 102, the first bracket 104 is fixedly connected to the bottom plate 101 and located on one side of the bottom plate 101 close to the driving screw 102, the second bracket 105 is fixedly connected to the driving slider 103 and distributed relative to the first bracket 104, and the first bracket 104 and the second bracket 105 are respectively connected to the fixing members. The transmission screw 102 rotates on the bottom plate 101 and is driven to rotate by a motor, the transmission slide block 103 and the transmission screw 102 are in threaded fit relative to each other, the transmission screw 102 rotates forwards and reversely, the transmission screw 102 moves left and right, the first support 104 is fixed on the bottom plate 101, the second support 105 is fixed on the transmission slide block 103 and is arranged oppositely, the second support 105 moves left and right on the bottom plate 101 along with the transmission slide block 103, the first support 104 and the second support 105 are respectively provided with fixing members, and the fixing members are used for limiting two ends of a crankshaft.
The number of the limiting barrels 106 is two, the two limiting barrels 106 are respectively connected with the first bracket 104 and the second bracket 105 in a rotating way, and the two limiting barrels 106 are respectively arranged oppositely; the two limiting barrels 106 are respectively connected with the fastening components. The number of the abutting springs 107 is plural, the abutting springs 107 are respectively distributed circumferentially along the central line of the limiting cylinder 106, and the abutting springs 107 are respectively positioned at the inner side of the limiting cylinder 106; one end of each abutting spring 107, which is far away from the limiting barrel 106, is fixedly connected with an abutting block 108. The two limiting barrels 106 are respectively connected to the first bracket 104 and the second bracket 105 in a rotating manner, the two limiting barrels 106 are oppositely arranged, a plurality of abutting springs 107 are respectively fixed on the inner sides of the two limiting barrels 106, one end, away from the limiting barrels 106, of each abutting spring 107 is fixedly connected with an abutting block 108, the abutting blocks 108 are made of rubber materials and are elastic, an inclined surface is arranged on one side, close to an inlet of the limiting barrel 106, of each abutting block 108, when a crankshaft stretches into the limiting barrels 106, the inclined surface of each abutting block 108 is firstly contacted, the abutting blocks 108 are pushed to move outwards, at the moment, the abutting springs 107 are compressed, after the front ends of the crankshafts abut against the surface wall of the limiting barrels 106, the elastic force of the abutting springs 107 push the abutting blocks 108, so that the abutting blocks 108 abut against the outer periphery of the crankshafts, and the crankshaft is firmly mounted.
Second, the guide block 109 is slidably connected to the base plate 101 and is located between the first bracket 104 and the second bracket 105; the telescopic piece 110 is fixedly connected with the guide block 109 and is positioned at the top of the guide block 109; the support 111 is fixedly connected to the telescopic member 110. The guide block 109 is slidably disposed on the bottom plate 101, and can slide between the first bracket 104 and the second bracket 105, the top of the guide block 109 is fixed with the telescopic member 110, the telescopic member 110 is an electric push rod of model PYT, the output end is fixed with the supporting table 111, and the supporting table 111 is used for placing a crankshaft.
According to the crankshaft end face machining support, before a crankshaft is machined, the crankshaft needs to be fixed, firstly, the guide block 109 is slid according to the length of the crankshaft to drive the supporting table 111 to be at a proper position, the middle section of the crankshaft can be placed on the supporting table 111, then one end of the crankshaft stretches into the limiting cylinder 106 on the first support 104, the driving screw 102 is started to drive the driving slide block 103 to move, the second support 105 moves towards the first support 104, the limiting cylinder 106 on the second support 105 is close to the crankshaft, then the crankshaft is wrapped in the limiting cylinder, the second support 105 continues to move, two ends of the crankshaft stretch into the two limiting cylinders 106 respectively, the abutting block 108 is pushed and the abutting spring 107 is compressed until two ends of the crankshaft abut against the inner surface walls of the limiting cylinders 106, the elastic force of the abutting spring 107 pushes the abutting block 108 to abut against the periphery of the crankshaft, the second support 105 is enabled to move towards the direction of the first support 104, then the second support 105 is enabled to be close to the crankshaft, the limiting cylinders 106 are enabled to be covered by the crankshaft, and the two ends of the supporting cylinders 106 are enabled to be convenient to rotate, and the two supporting cylinders 106 are enabled to be replaced by the supporting cylinders 106, and the two supporting cylinders 106 are not required to be rotated, and the crankshaft is enabled to be fixed, and the crankshaft is replaced.
The second embodiment of the utility model is as follows:
referring to fig. 4 on the basis of the first embodiment, fig. 4 is a schematic view showing the overall structure of a crankshaft end face processing bracket according to a second embodiment of the present utility model.
The crankshaft end face machining support of the embodiment further comprises a transmission assembly, wherein the transmission assembly comprises a connecting rod 201, a driving wheel 202, a driven wheel 203 and a transmission belt 204.
For the present embodiment, the connecting rod 201 is fixedly connected with one of the limiting barrels 106; the driven wheel 203 is fixedly connected with the connecting rod 201 and is positioned at one side of the connecting rod 201 away from the limiting cylinder 106; the driving wheel 202 is positioned below the driven wheel 203; the driving belt 204 is connected to the driving pulley 202 and the driven pulley 203, respectively. One of them the spacing section of thick bamboo 106 back is fixed with the connecting rod 201, be fixed with on the connecting rod 201 follow driving wheel 203, the action wheel 202 is by motor drive rotation to be located follow driving wheel 203 below, drive belt 204 is to action wheel 202 with follow driving wheel 203 and transmission.
When the crankshaft is machined, the motor drives the driving wheel 202 to rotate, the driven wheel 203 is driven to rotate by the driving belt 204, the connecting rod 201 is rotated, the limiting cylinder 106 is driven to rotate, the crankshaft is driven to rotate, and the crankshaft machining is performed, so that the crankshaft machining support is convenient to use.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (3)
1. A crankshaft end face processing bracket comprises a bottom plate, and is characterized in that,
the clamping assembly is also included;
the clamping assembly comprises a transmission screw rod, a transmission sliding block, a first bracket, a second bracket and a fixing member, wherein the transmission screw rod is rotationally connected with the bottom plate and is positioned on one side of the bottom plate, the transmission sliding block is connected with the transmission screw rod, the first bracket is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the transmission screw rod, the second bracket is fixedly connected with the transmission sliding block and is distributed relative to the first bracket, and the first bracket and the second bracket are respectively connected with the fixing member;
the fixing component comprises two limiting cylinders and fastening parts, wherein the two limiting cylinders are respectively connected with the first bracket and the second bracket in a rotating way, and the two limiting cylinders are respectively arranged oppositely; the two limit cylinders are respectively connected with the fastening component;
the fastening component comprises a plurality of abutting springs and abutting blocks, the abutting springs are circumferentially distributed along the central line of the limiting cylinder respectively, and the abutting springs are located on the inner side of the limiting cylinder respectively; and one end of each abutting spring far away from the limiting cylinder is fixedly connected with the abutting block.
2. The crankshaft end face processing bracket as claimed in claim 1, wherein,
the clamping assembly further comprises a guide block, a telescopic piece and a supporting table, wherein the guide block is connected with the bottom plate in a sliding manner and is positioned between the first bracket and the second bracket; the telescopic piece is fixedly connected with the guide block and is positioned at the top of the guide block; the supporting table is fixedly connected with the telescopic piece.
3. The crankshaft end face processing bracket as claimed in claim 1, wherein,
the crankshaft end face machining support further comprises a transmission assembly, wherein the transmission assembly comprises a connecting rod, a driving wheel, a driven wheel and a transmission belt, and the connecting rod is fixedly connected with one of the limiting cylinders; the driven wheel is fixedly connected with the connecting rod and is positioned at one side of the connecting rod away from the limiting cylinder; the driving wheel is positioned below the driven wheel; the driving belt is respectively connected with the driving wheel and the driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012343.9U CN219726159U (en) | 2022-11-14 | 2022-11-14 | Crankshaft end face machining support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012343.9U CN219726159U (en) | 2022-11-14 | 2022-11-14 | Crankshaft end face machining support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219726159U true CN219726159U (en) | 2023-09-22 |
Family
ID=88032059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223012343.9U Active CN219726159U (en) | 2022-11-14 | 2022-11-14 | Crankshaft end face machining support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219726159U (en) |
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2022
- 2022-11-14 CN CN202223012343.9U patent/CN219726159U/en active Active
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