CN218964759U - Crankshaft shaft clamp assembly in crankshaft machining device - Google Patents
Crankshaft shaft clamp assembly in crankshaft machining device Download PDFInfo
- Publication number
- CN218964759U CN218964759U CN202122550226.7U CN202122550226U CN218964759U CN 218964759 U CN218964759 U CN 218964759U CN 202122550226 U CN202122550226 U CN 202122550226U CN 218964759 U CN218964759 U CN 218964759U
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- linkage
- crankshaft
- plate
- mounting
- clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a crankshaft shaft clamp assembly in a crankshaft machining device, which relates to the technical field of crankshaft machining and comprises a mounting plate, a mounting pipe, clamping strips, a fixing plate, a hydraulic cylinder, a pushing plate and a linkage plate, wherein the mounting pipe is horizontally and rotatably mounted on the mounting plate, a circle of hinge lugs are welded at two ends of the mounting pipe, the hinge lugs are hinged with the hinging strips, the clamping strips are provided with a plurality of hinge columns and distributed on the inner side of the mounting pipe, the two ends of the clamping strips are correspondingly hinged with the hinge strips on the two sides, the middle part of the clamping strips is hinged with a linkage column, the fixing plate is mounted on one side of the mounting plate, the hydraulic cylinder is mounted on the upper part of the fixing plate, the pushing plate is rotatably connected with the tail end of a piston rod of the hydraulic cylinder, the linkage plate is provided with a plurality of hinge grooves which are correspondingly welded on the pushing plate, the linkage plate is of an L-shaped structure, the side wall of the linkage plate is provided with strip-shaped linkage grooves, and the linkage columns are correspondingly and slidably connected in the linkage grooves. In conclusion, the crankshaft shaft clamp assembly has the characteristics of reasonable design, ingenious structure and convenience in clamping.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft shaft clamp assembly in a crankshaft machining device.
Background
The main rotary parts of the crankshaft and engine consist of main journal, connecting rod neck, crank arm, balance weight, front shaft end and back shaft end. The form of bent axle has integral and combination two kinds, and wherein, when the bent axle of integral, need press from both sides tight with the one end of bent axle with three-jaw self-centering chuck, but need the manual work to intervene when this kind of chuck clamping part, it is time consuming and laborious again, seriously restricted production efficiency.
Disclosure of Invention
The utility model aims to provide a crankshaft shaft clamp assembly in a crankshaft machining device, which solves the defects caused by the prior art.
The utility model provides a bent axle clamp subassembly among bent axle processingequipment, includes mounting panel, mounting tube, clamp strip, fixed plate, pneumatic cylinder, thrust plate and linkage board, the mounting panel is U type structure and installs on the lathe slip table, the mounting tube passes through the bearing level and rotates and install on the mounting panel, the equal welding of both ends mouth department of mounting tube has round articulated ear, all articulated on the articulated ear have the hinge strip, clamp strip is equipped with a plurality of and is circular array and distributes in the inboard of mounting tube, the both ends of clamp strip correspond the other end of articulated strip in both sides, the middle part of clamp strip articulates there is the linkage post, the fixed plate is J type structure and installs in one side of mounting panel, the pneumatic cylinder level sets up and installs in the upper portion of fixed plate, the thrust plate is regular polygon structure and rotates the piston rod end of connecting in the pneumatic cylinder, the linkage plate is equipped with a plurality of and corresponds the corner of welding in the thrust plate, the linkage plate is L type structure and is equipped with the groove on its lateral wall, the linkage post corresponds sliding connection in the linkage groove.
Preferably, a friction strip made of rubber is stuck on the inner wall of the clamping strip.
Preferably, triangular reinforcing ribs are welded at the bending positions of the fixing plates.
Compared with the prior art, the crankshaft shaft clamp assembly in the crankshaft machining device has the following advantages: when the clamping device is used, the piston rod of the hydraulic cylinder is stretched and drives the pushing plate to move into the mounting pipe, the space interval between the clamping strips is increased after the piston rod is transmitted through the linkage plate and the linkage column, the end part of the crankshaft is placed between the clamping strips, the piston rod of the hydraulic cylinder is contracted and drives the pushing plate to move outside the mounting pipe, the space interval between the clamping strips is reduced after the piston rod of the hydraulic cylinder is transmitted through the linkage plate and the linkage column, and further the pneumatic clamping of the end part of the crankshaft is realized, and manual intervention is needed when a part is clamped by a traditional chuck is avoided.
In conclusion, the crankshaft shaft clamp assembly has the characteristics of reasonable design, ingenious structure and convenience in clamping.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model.
Fig. 2 is a schematic diagram of the overall side view of the present utility model.
Fig. 3 and 4 are schematic views of a part of the present utility model.
Wherein:
1-a mounting plate; 2-mounting a tube; 3-hinging ears; 4-hinging bars; 5-clamping bars; 6-friction bars; 7-linkage columns; 8-fixing plates; 9-reinforcing ribs; 10-a hydraulic cylinder; 11-pushing plates; 12-linkage plates; 12 a-linkage groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a crankshaft shaft clamp assembly in a crankshaft machining device comprises a mounting plate 1, a mounting pipe 2, clamping strips 5, a fixed plate 8, a hydraulic cylinder 10, a pushing plate 11 and a linkage plate 12, wherein the mounting plate 1 is of a U-shaped structure and is mounted on a machine tool sliding table, the mounting pipe 2 is horizontally rotated and mounted on the mounting plate 1 through a bearing, two ends of the mounting pipe 2 are welded with a circle of hinge lugs 3, the hinge lugs 3 are hinged with the hinging strips 4, the clamping strips 5 are provided with a plurality of hinge strips 4 and distributed on the inner side of the mounting pipe 2 in a circular array, two ends of the clamping strips 5 are correspondingly hinged with the other ends of the hinge strips 4 on two sides, the middle part of the clamping strips 5 are hinged with a linkage column 7, the fixed plate 8 is of a J-shaped structure and is mounted on one side of the mounting plate 1, the pushing plate 11 is horizontally arranged and is mounted on the upper part of the fixed plate 8, the pushing plate 11 is of a regular polygon structure and is rotationally connected with the tail ends of the hydraulic cylinder 10, the linkage plate 12 is provided with a plurality of hinge strips and corresponds to the pushing plates 11 and is provided with a plurality of linkage grooves 12a corresponding to the side wall 12a in the linkage groove.
In this embodiment, a rubber friction strip 6 is adhered to the inner wall of the clamping strip 5. The friction strips 6 are additionally arranged to increase the fit degree of the clamping strips 5 and the crankshaft, and meanwhile, the indentation on the crankshaft is avoided.
In this embodiment, triangular reinforcing ribs 9 are welded at the bending positions of the fixing plate 8. The structural strength of the fixing plate 8 is increased by adding the reinforcing ribs 9.
The crankshaft clamp assembly in the crankshaft machining device is applied practically:
the piston rod of the hydraulic cylinder 10 stretches to drive the pushing plate 11 to move into the mounting pipe 2, the space interval between the clamping strips 5 is increased after the piston rod is driven by the linkage plate 12 and the linkage column 7, the end part of the crankshaft is arranged between the clamping strips 5, the piston rod of the hydraulic cylinder 10 contracts to drive the pushing plate 11 to move out of the mounting pipe 2, the space interval between the clamping strips 5 is reduced after the piston rod is driven by the linkage plate 12 and the linkage column 7, the pneumatic clamping of the end part of the crankshaft is further realized, and manual intervention is avoided when a part is clamped by a traditional chuck.
Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (3)
1. A crankshaft clamping assembly in a crankshaft machining device, characterized in that: including mounting panel (1), mounting tube (2), clamping strip (5), fixed plate (8), pneumatic cylinder (10), pushing plate (11) and linkage board (12), mounting panel (1) are U type structure and install on the lathe slip table, mounting tube (2) are installed on mounting panel (1) through bearing level rotation, all welded articulated ear (3) of round in both ends mouth department of mounting tube (2), all articulated on articulated ear (3) have articulated strip (4), clamping strip (5) are equipped with a plurality of and are circular array and distribute in the inboard of mounting tube (2), the both ends of clamping strip (5) correspond the other end of articulated strip (4) in both sides, the middle part of clamping strip (5) articulates there is linkage post (7), fixed plate (8) are J type structure and install in one side of mounting panel (1), pneumatic cylinder (10) level sets up and installs in the upper portion of fixed plate (8), pushing plate (11) are regular polygon structure and are connected in the side wall (12) are equipped with in the linkage groove (12) of the side wall (12) of being equipped with in the side of a plurality of side wall (12), the linkage column (7) is correspondingly and slidably connected in the linkage groove (12 a).
2. A crankshaft chuck assembly in a crankshaft machining apparatus as set forth in claim 1, wherein: the inner wall of the clamping strip (5) is stuck with a friction strip (6) made of rubber material.
3. A crankshaft chuck assembly in a crankshaft machining apparatus as set forth in claim 1, wherein: triangular reinforcing ribs (9) are welded at the bending positions of the fixing plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550226.7U CN218964759U (en) | 2021-10-22 | 2021-10-22 | Crankshaft shaft clamp assembly in crankshaft machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550226.7U CN218964759U (en) | 2021-10-22 | 2021-10-22 | Crankshaft shaft clamp assembly in crankshaft machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218964759U true CN218964759U (en) | 2023-05-05 |
Family
ID=86167328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550226.7U Active CN218964759U (en) | 2021-10-22 | 2021-10-22 | Crankshaft shaft clamp assembly in crankshaft machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218964759U (en) |
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2021
- 2021-10-22 CN CN202122550226.7U patent/CN218964759U/en active Active
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