CN217453088U - Clamping device for automobile three-pin shaft turning machine tool - Google Patents
Clamping device for automobile three-pin shaft turning machine tool Download PDFInfo
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- CN217453088U CN217453088U CN202220844219.XU CN202220844219U CN217453088U CN 217453088 U CN217453088 U CN 217453088U CN 202220844219 U CN202220844219 U CN 202220844219U CN 217453088 U CN217453088 U CN 217453088U
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Abstract
The utility model belongs to the technical field of auto parts machining technique and specifically relates to a clamping device that car three round pin axle lathe tools used, including the base, the base top is provided with a plurality of centre gripping units that are circumference array distribution, and the centre gripping unit includes the cradling piece, and the cradling piece links firmly at the base top, has seted up on the cradling piece and has worn the mouth, and cradling piece one side is provided with the fly leaf, fixedly connected with slipmat on the fly leaf, and fixed mounting has the guide arm of two intervals settings on the fly leaf, and the guide arm runs through the cradling piece, and fixed mounting has the rack on the fly leaf, and the rack runs through and wears the mouth. The rotatable pivot of installing in wearing the mouth, fixed mounting has the gear in the pivot, still includes actuating mechanism, through independently setting up the hydro-cylinder as the driving source, reduces clamping device's cost, and the output distance of hydro-cylinder need not carry out equivalent control, has also reduced clamping device's cost.
Description
Technical Field
The utility model relates to an auto parts machining technical field especially relates to a clamping device that car three round pin axle lathe work machine tool was used.
Background
The constant velocity universal joint is an important part in an automobile transmission system and comprises a three-column groove shell, three pin shafts, roller pins, ball rings, a transmission shaft and the like, wherein the constant velocity universal joint is connected with a transmission, the power of the transmission is transmitted to the automobile transmission shaft at a constant velocity through the three ball rings between the three-column groove shell and the three pin shafts, and the three pin shafts are necessary structures in the transmission process of variable speed power.
When carrying out three round pin axle lathe work, need use clamping device to carry out centre gripping three round pin axles, the clamping device that car three round pin axle lathe work machine tool used at present, when three round pin axles of centre gripping, need a plurality of hydraulic drive device to apply the effort on three round pin axles, lead to clamping device's cost higher, and because a plurality of hydraulic drive device need synchronous working, the work load that leads to many needs equivalent control, the cost of clamping device has been improved, we propose a clamping device that car three round pin axle lathe work machine tool used for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the clamping device who has car three round pin axle lathe work machine tool to use among the prior art, when centre gripping three round pin axles, need a plurality of hydraulic drive device to apply effort at three round pin epaxially, the cost that leads to clamping device is higher, and because a plurality of hydraulic drive device need synchronous working, the work load that leads to the multiple needs equivalent control, the shortcoming of clamping device's cost is improved, and the clamping device that a car three round pin axle lathe work machine tool used that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the clamping device for the automobile three-pin shaft turning machine tool comprises a base, wherein a plurality of clamping units distributed in a circumferential array mode are arranged at the top of the base and comprise a support rod, the support rod is fixedly connected to the top of the base, a penetrating port is formed in the support rod, a movable plate is arranged on one side of the support rod, an anti-slip pad is fixedly connected to the movable plate, two guide rods arranged at intervals are fixedly mounted on the movable plate, the guide rods penetrate through the support rod, a rack is fixedly mounted on the movable plate, and the rack penetrates through the penetrating port.
The wear mouthful rotatable the installing of interior pivot, fixed mounting has the gear in the pivot, gear and rack toothing, the cradling piece is run through to pivot one end, pivot tip fixed mounting has the drive wheel, still includes actuating mechanism, actuating mechanism installs on the base and meshes with a plurality of drive wheels.
Preferably, actuating mechanism includes the bottom plate, the bottom plate is located the base, bottom plate top fixed mounting has a plurality of drive strips, the drive strip meshes with the drive wheel respectively, fixed mounting has the hydro-cylinder on the base, the hydro-cylinder links firmly with the bottom plate.
Preferably, a supporting mechanism is arranged at the top end of the bottom plate and located between the movable plates.
Preferably, the supporting mechanism comprises a threaded sleeve which is fixedly connected to the top of the bottom plate, a screw rod is connected to the threaded sleeve in a threaded manner, and a supporting plate is fixedly mounted on the top of the screw rod.
Preferably, the bottom of the base is fixedly connected with a shock pad.
The utility model provides a pair of clamping device that car three round pin axle lathe was used, beneficial effect lies in: through setting up multiunit centre gripping unit, place the work piece between a plurality of fly leafs, start actuating mechanism and drive a plurality of drive wheels and rotate to drive pivot and gear revolve, the gear drives the rack and removes, thereby drives the fly leaf and removes towards the work piece, makes all with work piece in close contact with slipmat on a plurality of fly leafs, thereby carries out the centre gripping to the work piece and fixes. The oil cylinder drives the bottom plate to move up and down, and the driving strips on the bottom plate drive the driving wheels to rotate, so that the driving wheels are driven to rotate. The oil cylinder is independently arranged to serve as a driving source, so that the manufacturing cost of the clamping device is reduced, the output distance of the oil cylinder does not need to be controlled in an equivalent manner, and the manufacturing cost of the clamping device is also reduced.
Drawings
Fig. 1 is the utility model provides a clamping device's that car three round pin axle lathe was used work schematic diagram.
Fig. 2 is the utility model provides a clamping device's that car three round pin axle lathe was used structural schematic.
Fig. 3 is the utility model provides a clamping device's that car three round pin axle lathe was used partial structure enlarged schematic diagram.
In the figure: the device comprises a base 1, a support rod 2, a through opening 3, a movable plate 4, a non-slip mat 5, a guide rod 6, a rack 7, a rotating shaft 8, a gear 9, a driving wheel 10, a bottom plate 11, a driving strip 12, an oil cylinder 13, a threaded sleeve 14, a screw 15, a supporting plate 16 and a workpiece 111.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments.
Example 1:
referring to fig. 1-3, a clamping device that car three round pin axle lathe work machine tool used, including base 1, base 1 top is provided with a plurality of clamping unit that are circumference array distribution, clamping unit includes cradling piece 2, cradling piece 2 links firmly at base 1 top, wear mouthful 3 has been seted up on cradling piece 2, cradling piece 2 one side is provided with fly leaf 4, fixedly connected with slipmat 5 on the fly leaf 4, fixedly mounted has two guide arms 6 that the interval set up on the fly leaf 4, guide arm 6 runs through cradling piece 2, fixedly mounted has rack 7 on the fly leaf 4, rack 7 runs through wears mouthful 3. Wear in the mouth 3 rotatable install pivot 8, fixed mounting has gear 9 in the pivot 8, gear 9 and rack 7 meshing, and the cradling piece 2 is run through to 8 one end of pivot, and 8 tip fixed mounting of pivot have drive wheel 10, still include actuating mechanism, actuating mechanism install on base 1 and with a plurality of drive wheel 10 meshing.
The working principle is as follows: through setting up multiunit clamping unit, the working schematic diagram of device can refer to that shown in figure 1 in the description attached drawing, places work piece 111 between a plurality of fly leaf 4, starts actuating mechanism and drives a plurality of drive wheel 10 and rotate to drive pivot 8 and gear 9 and rotate, gear 9 drives rack 7 and removes, thereby drives fly leaf 4 and removes towards work piece 111, makes the slipmat 5 on a plurality of fly leaf 4 all with work piece 111 in close contact with, thereby carries out the centre gripping to work piece 111 fixedly.
Actuating mechanism includes bottom plate 11, and bottom plate 11 is located base 1, and 11 top fixed mounting of bottom plate has a plurality of drive strip 12, and drive strip 12 meshes with drive wheel 10 respectively, and fixed mounting has hydro-cylinder 13 on the base 1, and hydro-cylinder 13 links firmly with bottom plate 11, and actuating mechanism during operation, hydro-cylinder 13 drive bottom plate 11 reciprocates, and drive strip 12 on the bottom plate 11 drives drive wheel 10 and rotates to drive a plurality of drive wheel 10 and rotate. The independent arrangement of the oil cylinder 13 as a driving source reduces the manufacturing cost of the clamping device, and the output distance of the oil cylinder 13 does not need to be controlled in an equivalent manner, so that the manufacturing cost of the clamping device is also reduced.
Example 2:
referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a supporting mechanism is provided on the top end of the bottom plate 11, and the supporting mechanism is located between the plurality of movable plates 4. The supporting mechanism comprises a threaded sleeve 14, the threaded sleeve 14 is fixedly connected to the top of the bottom plate 11, a screw rod 15 is connected to the inner thread of the threaded sleeve 14, and a supporting plate 16 is fixedly mounted on the top of the screw rod 15. The bottom of the base 1 is fixedly connected with a shock pad.
The working principle is as follows: support the work piece through setting up supporting mechanism to adjust the height that the work piece is in, adapt to different processing demands, rotate the height of the adjustable supporting disk 16 of screw 15, supporting disk 16 top and work piece contact and play the supporting role.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The clamping device for the automobile three-pin shaft turning machine tool comprises a base (1) and is characterized in that a plurality of clamping units distributed in a circumferential array mode are arranged at the top of the base (1) and comprise support rods (2), the support rods (2) are fixedly connected to the top of the base (1), penetrating openings (3) are formed in the support rods (2), a movable plate (4) is arranged on one side of each support rod (2), anti-slip pads (5) are fixedly connected to the movable plate (4), two guide rods (6) arranged at intervals are fixedly installed on the movable plate (4), the guide rods (6) penetrate through the support rods (2), racks (7) are fixedly installed on the movable plate (4), and the racks (7) penetrate through the penetrating openings (3);
wear in mouthful (3) rotatable install pivot (8), fixed mounting has gear (9) in pivot (8), gear (9) and rack (7) meshing, a cradling piece (2) is run through to pivot (8) one end, pivot (8) tip fixed mounting has drive wheel (10), still includes actuating mechanism, actuating mechanism installs on base (1) and meshes with a plurality of drive wheel (10).
2. The clamping device for the automobile three-pin turning machine tool is characterized in that the driving mechanism comprises a base plate (11), the base plate (11) is located on a base (1), a plurality of driving strips (12) are fixedly mounted at the top of the base plate (11), the driving strips (12) are respectively meshed with driving wheels (10), an oil cylinder (13) is fixedly mounted on the base (1), and the oil cylinder (13) is fixedly connected with the base plate (11).
3. The clamping device for the automotive triple-pin lathe according to claim 2, characterized in that a supporting mechanism is arranged at the top end of the bottom plate (11), and the supporting mechanism is positioned among the movable plates (4).
4. The clamping device for the automobile three-pin shaft turning machine tool is characterized in that the supporting mechanism comprises a threaded sleeve (14), the threaded sleeve (14) is fixedly connected to the top of the base plate (11), a screw rod (15) is connected to the threaded sleeve (14) in a threaded mode, and a supporting plate (16) is fixedly mounted on the top of the screw rod (15).
5. The clamping device for the automobile three-pin shaft turning machine tool is characterized in that a shock pad is fixedly connected to the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844219.XU CN217453088U (en) | 2022-04-13 | 2022-04-13 | Clamping device for automobile three-pin shaft turning machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844219.XU CN217453088U (en) | 2022-04-13 | 2022-04-13 | Clamping device for automobile three-pin shaft turning machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453088U true CN217453088U (en) | 2022-09-20 |
Family
ID=83270419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220844219.XU Active CN217453088U (en) | 2022-04-13 | 2022-04-13 | Clamping device for automobile three-pin shaft turning machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217453088U (en) |
-
2022
- 2022-04-13 CN CN202220844219.XU patent/CN217453088U/en active Active
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