CN214560039U - Supporting device for crankshaft floating grinding - Google Patents
Supporting device for crankshaft floating grinding Download PDFInfo
- Publication number
- CN214560039U CN214560039U CN202120805246.1U CN202120805246U CN214560039U CN 214560039 U CN214560039 U CN 214560039U CN 202120805246 U CN202120805246 U CN 202120805246U CN 214560039 U CN214560039 U CN 214560039U
- Authority
- CN
- China
- Prior art keywords
- fixing frame
- supporting
- crankshaft
- telescopic cylinders
- telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a supporting device for crankshaft floating grinding, which comprises a fixing frame, supporting blocks, connecting pieces and telescopic cylinders, wherein the supporting blocks, the connecting pieces and the telescopic cylinders are the same in quantity, the fixing frame adopts a circular ring-shaped tubular structure, the telescopic cylinders are uniformly arranged in the fixing frame along the circumference, the pistons of the telescopic cylinders face the circle center of the fixing frame, input branch pipes of all the telescopic cylinders are connected with a main input pipe, and the main input pipe is provided with a main valve; the cylinder body of the telescopic cylinder is fixedly arranged on the inner wall of the fixing frame, the piston of the telescopic cylinder is fixedly connected with one end of the corresponding connecting piece, the inner side of the fixing frame is provided with a connecting hole matched with the connecting piece, and the other end of the connecting piece penetrates through the connecting hole and is fixedly connected with one end of the corresponding supporting block, which is opposite to the contact surface of the crankshaft. The utility model discloses can control all supporting shoes simultaneously to guarantee that the distance that all supporting shoes removed is the same, reduce the error that the operation process is just producing, and reduce operating time.
Description
Technical Field
The utility model belongs to the technical field of the bent axle processing, concretely relates to a strutting arrangement for be used for unsteady abrasive machining of bent axle.
Background
When the main journal of the crankshaft is machined by floating grinding, the crankshaft is pulled by a single head in a clamping mode, so that the supporting blocks are needed to assist in supporting and fixing the crankshaft in the rotating process of the crankshafts with poor rigidity, the deformation of the crankshafts in the grinding process is reduced, and the machining quality of the crankshafts is guaranteed. The existing crankshaft is supported by a plurality of support blocks uniformly arranged in the circumferential direction, and each support block is independently fixed by a bracket. In the crankshaft machining process, an operator adjusts the height of the corresponding bracket by rotating the lead screw and the like, so that the corresponding supporting block moves. However, in this supporting structure, an operator needs to adjust the supporting blocks one by one during the crankshaft machining process, and the same degree of adjustment among the supporting blocks needs to be ensured. Therefore, the integral adjustment time of the supporting block is prolonged, and the time waste is easily caused; errors can easily exist in the positions of the supporting blocks, and the processing quality of the crankshaft is affected.
Disclosure of Invention
The utility model aims to provide a plurality of supporting shoes need adjust alone among the prior art in the bent axle abrasive machining process, and adjust the defect that time is long, the error is big, proposes and has designed a strutting arrangement for bent axle abrasive machining that floats, can unify all supporting shoes and adjust, reduces the support frame adjustment time and the adjustment error among the bent axle abrasive machining process.
In order to achieve the above object, the present invention provides the following technical solutions: a supporting device for crankshaft floating grinding machining comprises a fixing frame, supporting blocks, connecting pieces and telescopic cylinders, wherein the number of the supporting blocks, the number of the connecting pieces and the number of the telescopic cylinders are the same and at least one; the fixing frame is of an annular tubular structure, the telescopic cylinders are uniformly arranged in the fixing frame along the circumference, pistons of the telescopic cylinders face the center of the fixing frame, input branch pipes of all the telescopic cylinders are connected with a main input pipe, the main input pipe is connected with a hydraulic pump, and a main valve is arranged on the main input pipe; the cylinder body of the telescopic cylinder is fixedly arranged on the inner wall of the fixing frame, the piston of the telescopic cylinder is fixedly connected with one end of the corresponding connecting piece, the inner side of the fixing frame is provided with a connecting hole matched with the connecting piece, and the other end of the connecting piece penetrates through the connecting hole and is fixedly connected with one end of the corresponding supporting block, which is opposite to the contact surface of the crankshaft. Therefore, an operator can directly control the movement of the piston on the telescopic cylinder through controlling the main valve, so that the control of all the supporting blocks is realized, the moving distances of all the supporting blocks can be ensured to be the same, and the time for the operator to adjust the supporting blocks can be reduced.
The utility model discloses a further improvement still, the below of mount is provided with the support frame that is used for supporting the mount, the lower extreme of support frame is provided with horizontal connection portion, be provided with the mounting hole on the horizontal connection portion, can install whole supporting mechanism on the grinding machine through horizontal connection portion like this.
The utility model discloses a further improvement still, the main valve is the solenoid valve, solenoid valve and the controller communication connection who controls this solenoid valve work can realize this strutting arrangement's automated control through the procedure that sets up in advance like this. When the grinding machine is a numerical control machine tool, the controller for controlling the electromagnetic valve to work is in communication connection with a control system of the machine tool, so that the control of the supporting device and the control of the machine tool are connected into a whole, and automatic operation is carried out together.
The utility model discloses a further improvement still, all be provided with independent valve on the input branch pipe of every telescoping cylinder, like this when adopting this strutting arrangement, can be according to the size of the bent axle of treating the support, be used for the supporting shoe quantity that supports in the selection this device in a flexible way to make the supporting shoe that is not used for supporting work be in the withdrawal state through controlling independent valve, be in the state of stretching out for the supporting shoe of supporting work.
The utility model discloses a further improvement still, the bent axle contact surface of supporting shoe sets up to the arc surface to make supporting shoe and bent axle steady contact, and reduce the friction between the outer disc of supporting shoe and bent axle.
The utility model discloses a further improvement still, the mounting hole on the horizontal connecting portion of support frame is the slotted hole, can adjust the position of whole device on the lathe like this through the relative position of adjustment support frame mounting hole and construction bolt.
The beneficial effects of the utility model reside in that, the utility model discloses in install a plurality of supporting shoes jointly on a mount to can control the motion of all supporting shoes through a main valve, guaranteed that a plurality of supporting shoes can remove the same distance simultaneously in the bent axle course of working, thereby reduced supporting shoe adjustment time, and reduced the error that produces in the supporting shoe adjustment process, avoid producing the waste product in the bent axle course of working. And the utility model provides a also can carry out the independent control between a plurality of supporting shoes to the supporting shoe quantity that is used for supporting in making this device suits with the bent axle size of treating the support.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, a support frame, 2, a horizontal connecting part, 3, a fixed frame, 4, a telescopic cylinder, 5, a connecting piece, 6, a supporting block, 7, a crankshaft contact surface and 8, a mounting hole are arranged.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
The following explains key terms appearing in the present invention.
As shown in fig. 1, the utility model provides a strutting arrangement for bent axle grinding process that floats, it includes mount 3, mount 3 adopts ring shape tubular structure, evenly is provided with a plurality of telescoping cylinders 4 along the circumference in the inside of mount 3, and wherein the cylinder body fixed mounting of telescoping cylinder 4 is on the inner wall of mount 3 to the piston that makes telescoping cylinder 4 is towards the centre of a circle of mount 3, just the preferred pneumatic cylinder of telescoping cylinder 4. The telescopic cylinders 4 are also provided with input branch pipes, the input branch pipes of all the telescopic cylinders 4 are connected with a main input pipe, and the main input pipe is connected with a hydraulic pump. The main input pipe is provided with a main valve, and the main valve preferably adopts an electromagnetic valve. And the electromagnetic valve is in communication connection with a controller for controlling the work of the electromagnetic valve, so that all the telescopic cylinders 4 can be controlled by the controller. In addition, a separate valve is preferably provided in each inlet branch, so that the control of the operation of the individual telescopic cylinders 4 can be achieved by controlling the separate valves.
Further, the supporting device also comprises a plurality of supporting blocks 6 and connecting pieces 5, and the supporting blocks 6, the connecting pieces 5 and the telescopic cylinders 4 are the same in number and are opposite to each other. The inner side of the fixed frame 3 is provided with connecting holes with the size corresponding to that of the connecting pieces 5, and the number of the connecting holes is the same as that of the connecting pieces 5. One end of the connecting piece 5 is positioned in the fixed frame 3 and is fixedly connected with the piston corresponding to the telescopic cylinder 4; the other end of the connecting piece 5 is fixedly connected with one end of the corresponding supporting block 6 after penetrating through the connecting hole. In addition, a surface of the support block 6 opposite to the surface to which the connecting member 5 is connected is provided as a crankshaft contact surface 7, and the crankshaft contact surface 7 is preferably provided as a smooth circular arc surface.
In addition, a support frame 1 is arranged below the fixed frame 3, and the fixed frame 3 is fixedly arranged on the support frame 1. The lower end of the support frame 1 is further provided with a horizontal connecting part 2 used for fixing the support device on a machine tool, the horizontal connecting part 2 is provided with a mounting hole 8 used for mounting the support frame 1, and the mounting hole 8 is preferably an oblong hole, so that the position of the support frame 1 can be adjusted by adjusting the relative position between the oblong hole 8 and a bolt.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be included within the scope of the present invention; those skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and all such changes or substitutions are intended to be included within the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The supporting device for the floating grinding machining of the crankshaft is characterized by comprising a fixing frame (3), supporting blocks (6), a connecting piece (5) and a telescopic cylinder (4), wherein the number of the supporting blocks (6), the number of the connecting pieces (5) and the number of the telescopic cylinders (4) are the same and are at least one; the fixing frame (3) is of a circular ring tubular structure, the telescopic cylinders (4) are uniformly arranged in the fixing frame (3) along the circumference, pistons of the telescopic cylinders (4) face the circle center of the fixing frame (3), input branch pipes of all the telescopic cylinders (4) are connected with a main input pipe, the main input pipe is connected with a hydraulic pump, and a main valve is arranged on the main input pipe; the cylinder body of the telescopic cylinder (4) is fixedly arranged on the inner wall of the fixing frame (3), the piston of the telescopic cylinder (4) is fixedly connected with one end of the corresponding connecting piece (5), a connecting hole matched with the connecting piece (5) is formed in the inner side of the fixing frame (3), and the other end of the connecting piece (5) penetrates through the connecting hole and then is fixedly connected with one end, opposite to the crankshaft contact surface (7), of the corresponding supporting block (6).
2. The supporting device for the floating grinding machining of the crankshaft is characterized in that a supporting frame (1) used for supporting the fixing frame (3) is arranged below the fixing frame (3), a horizontal connecting part (2) is arranged at the lower end of the supporting frame (1), and a mounting hole (8) is formed in the horizontal connecting part (2).
3. The support device for the floating grinding of the crankshaft as set forth in claim 1, wherein the main valve is a solenoid valve, and the solenoid valve is connected in communication with a controller for controlling the operation of the solenoid valve.
4. A support device for the floating grinding machining of crankshafts according to claim 1 or 3, characterised in that a separate valve is provided in the inlet branch of each telescopic cylinder (4).
5. A support arrangement for the floating grinding machining of crankshafts according to claim 1, characterised in that the crankshaft contact surface (7) of the support block (6) is arranged as a circular arc surface.
6. A support device for the floating grinding machining of crankshafts according to claim 2, characterised in that the mounting holes (8) in the horizontal connecting portion (2) of the support frame (1) are oblong holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805246.1U CN214560039U (en) | 2021-04-19 | 2021-04-19 | Supporting device for crankshaft floating grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805246.1U CN214560039U (en) | 2021-04-19 | 2021-04-19 | Supporting device for crankshaft floating grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560039U true CN214560039U (en) | 2021-11-02 |
Family
ID=78326376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120805246.1U Active CN214560039U (en) | 2021-04-19 | 2021-04-19 | Supporting device for crankshaft floating grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214560039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473662A (en) * | 2022-01-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Crankshaft machining mechanism and crankshaft machining equipment |
-
2021
- 2021-04-19 CN CN202120805246.1U patent/CN214560039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473662A (en) * | 2022-01-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Crankshaft machining mechanism and crankshaft machining equipment |
| CN114473662B (en) * | 2022-01-24 | 2023-08-08 | 库卡机器人(广东)有限公司 | Crankshaft machining mechanism and crankshaft machining equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205362893U (en) | Gear machining's axial flexible localization anchor clamps | |
| CN214560039U (en) | Supporting device for crankshaft floating grinding | |
| CN107962194B (en) | Hole machined swelling device in a kind of pump case | |
| CN108436523B (en) | Grease supporting and positioning device for processing thin-wall spherical workpiece | |
| CN111360600B (en) | Multi-shaft operation type grinding platform used in bearing ring bar blanking process | |
| CN108080877A (en) | New tank cylinder section circumferential weld automatic welding internal support device | |
| CN106984833B (en) | A kind of processing method based on the automatic lathe processed for cylindrical work | |
| CN216463099U (en) | Hydraulic clamping device for thin-wall ring piece | |
| CN103639873B (en) | The mechanical arm of nuclear power bearing ring processing Special universal grinding machine | |
| CN107282946B (en) | A kind of device for the processing of automotive casting part | |
| CN111660110A (en) | Eight-station crankcase machining device | |
| CN208514144U (en) | Camshaft milling machine clamp mechanism | |
| CN103639875A (en) | Universal grinder special for nuclear power bearing outer race machining | |
| CN205394038U (en) | A bent axle frock for transfer machine | |
| CN210755046U (en) | Supporting and pressing wheel positioning device of centrifugal pipe casting machine | |
| CN203542312U (en) | Universal grinding machine special for machining nuclear power bearing outer ring | |
| CN211051580U (en) | Novel hydraulic cone crusher structure | |
| CN114260611A (en) | Welding device and welding method for automobile welding line | |
| CN209507527U (en) | A kind of feeder band Telescopic-cylinder stick pressing device | |
| CN215943718U (en) | Filter disc machining and clamping device | |
| CN111673125A (en) | Device for machining cylinder hole of crankcase | |
| CN215092077U (en) | Stainless steel tubular product cutting machine based on intelligence is made | |
| CN221064678U (en) | Buffer valve processing equipment | |
| CN220279666U (en) | Multi-stroke pneumatic mechanical claw | |
| CN216326826U (en) | Improved generation tapered roller bearing inner race is mandrel for super smart lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |