CN216066442U - Crankshaft de-weighting clamp device - Google Patents
Crankshaft de-weighting clamp device Download PDFInfo
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- CN216066442U CN216066442U CN202121923799.3U CN202121923799U CN216066442U CN 216066442 U CN216066442 U CN 216066442U CN 202121923799 U CN202121923799 U CN 202121923799U CN 216066442 U CN216066442 U CN 216066442U
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- clamping block
- base
- crankshaft
- clamping
- fixing seat
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Abstract
The utility model discloses a crankshaft de-weighting clamp device which comprises a base, a first supporting platform, a second supporting platform, a first clamping seat, a second clamping seat, a support adjusting assembly and a clamping assembly, wherein the first supporting platform is arranged at a first end of the base and used for supporting the first end of a crankshaft, the second supporting platform is arranged at a second end of the base and used for supporting the second end of the crankshaft, the first clamping seat is arranged at the first end of the base and used for clamping the first end of the crankshaft, the second clamping seat is arranged at the second end of the base and used for clamping the second end of the crankshaft, the support adjusting assembly is arranged in the middle of the base and used for supporting and adjusting the angle of the crankshaft, and the clamping assembly is arranged in the middle of the base and used for clamping the middle of the crankshaft. During the use, can place the bent axle between first brace table and second brace table, control support adjustment subassembly finely tunes bent axle angle and position, treat after the adjustment is accomplished, again with first grip slipper and second grip slipper locking, press from both sides tight bent axle middle part with clamping component at last, can realize the centre gripping and fixing to the bent axle, be convenient for follow-up drilling processing to bent axle connecting rod neck both ends.
Description
Technical Field
The utility model relates to the field of crankshaft machining, in particular to a crankshaft de-weighting clamp device.
Background
With the development of Chinese economy, the automobile industry gradually becomes the pillar industry of China, and the automobile output and sales volume keeps a quite high growth rate. However, with the increase of automobile production and sales volume, the problems of fuel consumption and environmental pollution are increased, and the country has come up with corresponding emission regulations and oil consumption standards, and the relevant regulations and oil consumption standards are becoming stricter in recent years.
The lightweight design of the automobile structure has extremely important significance for saving the energy consumption of the automobile and protecting the environment, and the weight of the automobile is reduced, so that the use of raw materials can be reduced, and the cost is reduced; on the other hand, the fuel consumption and the emission can be reduced, and the energy conservation and the environmental protection are facilitated. Research shows that if the mass of the whole vehicle is reduced by 10 percent, the fuel efficiency can be increased by 6 to 8 percent; the automobile mass is reduced by 1 percent, and the oil consumption can be reduced by 0.7 percent. Currently, the lightweight design of automobiles has become the trend of automobile design technology under the background of energy crisis and environmental pollution. The lightweight design of the internal combustion engine structure is the direction of continuous effort of research and development personnel, and particularly the weight reduction optimization design constructed by movement has important significance for improving the vibration performance of the internal combustion engine and reducing the oil consumption of the internal combustion engine. In the optimization design of the internal combustion engine structure, the weight reduction optimization design of the crankshaft is the basis for the light weight design of other components.
In the lightweight improvement process of bent axle, mostly adopt the mode of going on boring the heavy removal at connecting rod neck both ends, current bent axle anchor clamps are difficult to press from both sides the tight and to the processing of boring of connecting rod neck both ends of bent axle, have certain inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crankshaft de-weighting clamp device aiming at the defects in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a crankshaft de-weighting clamp device is constructed and comprises a base, a first supporting platform, a second supporting platform, a first clamping seat, a second clamping seat, a support adjusting assembly and a clamping assembly, wherein the first supporting platform is arranged at a first end of the base and used for supporting the first end of a crankshaft, the second supporting platform is arranged at a second end of the base and used for supporting the second end of the crankshaft, the first clamping seat is arranged at the first end of the base and used for clamping the first end of the crankshaft, the second clamping seat is arranged at the second end of the base and used for clamping the second end of the crankshaft, the support adjusting assembly is arranged in the middle of the base and used for supporting and adjusting the angle of the crankshaft, and the clamping assembly is arranged in the middle of the base and used for clamping the middle of the crankshaft.
In the crankshaft de-weighting fixture device of the utility model, the first supporting platform comprises a first supporting seat and a first Y-shaped supporting claw fixedly arranged at the top end of the first supporting seat.
In the crankshaft de-weighting fixture device of the present invention, the second support platform includes a second support base and a second Y-shaped support claw fixedly disposed at a top end of the second support base.
In the crankshaft de-weighting fixture device according to the present invention, the first clamping seat includes a first fixing seat fixed at the first end of the base, a first clamping block slidably disposed at the first end of the first fixing seat, a second clamping block slidably disposed at the second end of the first fixing seat, a first limiting device disposed on the first fixing seat and used for limiting the first clamping block from sliding, and a second limiting device disposed on the first fixing seat and used for limiting the second clamping block from sliding, the first clamping block can move on the first fixing seat in a direction close to or away from the second clamping block, and the second clamping block can move on the first fixing seat in a direction close to or away from the first clamping block.
In the crankshaft de-weighting fixture device of the present invention, the first fixing seat is provided with a first sliding groove for the first clamping block and the second clamping block to slide, the first limiting device is a first locking bolt screwed with the first fixing seat and capable of extending into the first sliding groove to lock the first clamping block, and the second limiting device is a second locking bolt screwed with the first fixing seat and capable of extending into the first sliding groove to lock the second clamping block.
In the crankshaft de-weighting fixture device of the present invention, the second clamping seat includes a second fixing seat fixed at the second end of the base, a third clamping block slidably disposed at the first end of the second fixing seat, a fourth clamping block slidably disposed at the second end of the second fixing seat, a third limiting device disposed on the second fixing seat and capable of limiting the third clamping block from sliding, and a fourth limiting device disposed on the second fixing seat and capable of limiting the fourth clamping block from sliding, the third clamping block can move on the second fixing seat in a direction close to or away from the fourth clamping block, and the fourth clamping block can move on the second fixing seat in a direction close to or away from the third clamping block.
In the crankshaft de-weighting fixture device of the present invention, the second fixing base is provided with a second sliding groove for the third clamping block and the fourth clamping block to slide, the third limiting device is a third locking bolt screwed with the second fixing base and capable of extending into the second sliding groove to lock the third clamping block, and the fourth limiting device is a fourth locking bolt screwed with the second fixing base and capable of extending into the second sliding groove to lock the fourth clamping block.
In the crankshaft de-weighting fixture device, the support adjusting assembly comprises an oil cylinder fixedly arranged on the base and positioned below the crankshaft and an arc-shaped clamping jaw arranged at the end part of a telescopic rod of the oil cylinder, and the arc-shaped clamping jaw is rotatably sleeved on the crankshaft.
In the crankshaft de-weighting clamp device, the clamping assembly comprises a cushion block fixedly arranged on the base and arranged below the crankshaft in a cushioning mode, a connecting table fixedly arranged on the base and a pressing block connected with the top end of the connecting table through an adjusting bolt, the top surface of the crankshaft is pressed by the first end of the pressing block, and the second end of the pressing block is connected with the top end of the connecting table through the adjusting bolt.
The crankshaft de-weighting clamp device has the following beneficial effects: when the crankshaft de-weighting fixture device is used, a crankshaft can be placed between the first supporting table and the second supporting table, the first clamping seat and the second clamping seat are adjusted to clamp the crankshaft preliminarily, then the supporting and adjusting assembly is controlled to finely adjust the angle and the position of the crankshaft, after the adjustment is completed, the first clamping seat and the second clamping seat are locked, and finally the clamping assembly is clamped to the middle of the crankshaft, so that the crankshaft can be clamped and fixed, and the subsequent drilling processing can be conveniently carried out on two ends of a connecting rod neck of the crankshaft.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a first construction of the crankshaft de-weighting fixture apparatus of the present invention;
FIG. 2 is a schematic top view of the crankshaft de-weighting fixture apparatus of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, in a first embodiment of the crankshaft de-weighting fixture apparatus of the present invention, the fixture apparatus 100 includes a base 1, a first supporting platform 2 disposed at a first end of the base 1 and used for supporting a first end of a crankshaft 21, a second supporting platform disposed at a second end of the base 1 and used for supporting a second end of the crankshaft 21, a first clamping seat 3 disposed at the first end of the base 1 and used for clamping the first end of the crankshaft 21, a second clamping seat 4 disposed at the second end of the base 1 and used for clamping the second end of the crankshaft 21, a supporting adjustment assembly 5 disposed at a middle portion of the base 1 and used for supporting and adjusting an angle of the crankshaft 21, and a clamping assembly 6 disposed at the middle portion of the base 1 and used for clamping the middle portion of the crankshaft 21.
When the crankshaft 21 weight-removing clamp device 100 is used, the crankshaft 21 can be placed between the first supporting table 2 and the second supporting table, the first clamping seat 3 and the second clamping seat 4 are adjusted to clamp the crankshaft 21 preliminarily, then the support adjusting assembly 5 is controlled to finely adjust the angle and the position of the crankshaft 21, after the adjustment is completed, the first clamping seat 3 and the second clamping seat 4 are locked, and finally the clamping assembly 6 is clamped to the middle of the crankshaft 21, so that the crankshaft 21 can be clamped and fixed, and the two ends of the connecting rod neck of the crankshaft 21 can be drilled subsequently.
Specifically, the first support platform 2 includes a first support base 7 and a first Y-shaped support claw 8 fixedly disposed at a top end of the first support base 7.
Specifically, the second supporting platform comprises a second supporting seat and a second Y-shaped supporting claw fixedly arranged at the top end of the second supporting seat.
In this embodiment, the first clamping seat 3 includes a first fixing seat 9 fixed at a first end of the base 1, a first clamping block 10 slidably disposed at the first end of the first fixing seat 9, a second clamping block 11 slidably disposed at a second end of the first fixing seat 9, a first limiting device disposed on the first fixing seat 9 and used for limiting the first clamping block 10 from sliding, and a second limiting device disposed on the first fixing seat 9 and used for limiting the second clamping block 11 from sliding, the first clamping block 10 can move on the first fixing seat 9 toward or away from the second clamping block 11, and the second clamping block 11 can move on the first fixing seat 9 toward or away from the first clamping block 10.
Preferably, the first fixing seat 9 is provided with a first sliding groove 12 for the first clamping block 10 and the second clamping block 11 to slide, the first limiting device is a first locking bolt screwed with the first fixing seat 9 and capable of extending into the first sliding groove 12 to lock the first clamping block 10, and the second limiting device is a second locking bolt screwed with the first fixing seat 9 and capable of extending into the first sliding groove 12 to lock the second clamping block 11.
Similarly, the second clamping seat 4 includes a second fixing seat 13 fixed at the second end of the base 1, a third clamping block 14 slidably disposed at the first end of the second fixing seat 13, a fourth clamping block 15 slidably disposed at the second end of the second fixing seat 13, a third limiting device disposed on the second fixing seat 13 and capable of limiting the third clamping block 14 to slide, and a fourth limiting device disposed on the second fixing seat 13 and capable of limiting the fourth clamping block 15 to slide, the third clamping block 14 can move on the second fixing seat 13 in a direction close to or away from the fourth clamping block 15, and the fourth clamping block 15 can move on the second fixing seat 13 in a direction close to or away from the third clamping block 14.
Preferably, the second fixing seat 13 is provided with a second sliding groove for the third clamping block 14 and the fourth clamping block 15 to slide, the third limiting device is a third locking bolt screwed with the second fixing seat 13 and capable of extending into the second sliding groove to lock the third clamping block 14, and the fourth limiting device is a fourth locking bolt screwed with the second fixing seat 13 and capable of extending into the second sliding groove to lock the fourth clamping block 15.
Further, the supporting and adjusting assembly 5 includes an oil cylinder 16 fixedly disposed on the base 1 and located below the crankshaft 21, and an arc-shaped clamping jaw 17 disposed at an end of an expansion rod of the oil cylinder 16, wherein the arc-shaped clamping jaw 17 is rotatably sleeved on the crankshaft 21.
Further, the clamping assembly 6 comprises a cushion block 18 fixedly arranged on the base 1 and arranged below the crankshaft 21, a connecting table 19 fixedly arranged on the base 1, and a pressing block 20 connected with the top end of the connecting table 19 through an adjusting bolt, wherein a first end of the pressing block 20 compresses the top surface of the crankshaft 21, and a second end of the pressing block 20 is connected with the top end of the connecting table 19 through an adjusting bolt.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a bent axle weight removal fixture device, its characterized in that, fixture device include the base, set up in the first support station that base first end was used for supporting bent axle first end, set up in base second end is used for supporting the second supporting bench of bent axle second end, set up in base first end is used for pressing from both sides the first grip slipper of tight bent axle first end, set up in base second end is used for pressing from both sides the second grip slipper of tight bent axle second end, set up in the base middle part is used for supporting and adjusting the support adjustment subassembly of bent axle angle and set up in the base middle part is used for pressing from both sides tightly the clamping component in bent axle middle part.
2. The crankshaft de-weighting fixture device according to claim 1, wherein the first supporting platform comprises a first supporting seat and a first Y-shaped supporting claw fixedly arranged at the top end of the first supporting seat.
3. The crankshaft de-weighting fixture apparatus according to claim 1, wherein said second support platform comprises a second support base, a second Y-shaped support claw fixedly disposed at a top end of said second support base.
4. The crankshaft de-weighting fixture device according to claim 1, wherein the first clamping seat comprises a first fixing seat fixedly disposed at a first end of the base, a first clamping block slidably disposed at a first end of the first fixing seat, a second clamping block slidably disposed at a second end of the first fixing seat, a first limiting device disposed on the first fixing seat and used for limiting the first clamping block from sliding, and a second limiting device disposed on the first fixing seat and used for limiting the second clamping block from sliding, the first clamping block is movable on the first fixing seat in a direction close to or away from the second clamping block, and the second clamping block is movable on the first fixing seat in a direction close to or away from the first clamping block.
5. The crankshaft de-weighting fixture device according to claim 4, wherein the first fixing base is provided with a first sliding groove for the first clamping block and the second clamping block to slide, the first limiting device is a first locking bolt screwed with the first fixing base and extending into the first sliding groove to lock the first clamping block, and the second limiting device is a second locking bolt screwed with the first fixing base and extending into the first sliding groove to lock the second clamping block.
6. The crankshaft de-weighting fixture device according to claim 1, wherein the second clamping seat includes a second fixing seat fixed to the second end of the base, a third clamping block slidably disposed at the first end of the second fixing seat, a fourth clamping block slidably disposed at the second end of the second fixing seat, a third limiting device disposed on the second fixing seat and capable of limiting the third clamping block from sliding, and a fourth limiting device disposed on the second fixing seat and capable of limiting the fourth clamping block from sliding, the third clamping block is capable of moving on the second fixing seat in a direction approaching or separating from the fourth clamping block, and the fourth clamping block is capable of moving on the second fixing seat in a direction approaching or separating from the third clamping block.
7. The crankshaft de-weighting fixture device according to claim 6, wherein the second fixing base is provided with a second sliding groove for the third clamping block and the fourth clamping block to slide, the third limiting device is a third locking bolt screwed with the second fixing base and extending into the second sliding groove to lock the third clamping block, and the fourth limiting device is a fourth locking bolt screwed with the second fixing base and extending into the second sliding groove to lock the fourth clamping block.
8. The crankshaft de-weighting fixture device according to claim 1, wherein the support adjustment assembly comprises an oil cylinder fixedly disposed on the base and located below the crankshaft, and an arc-shaped clamping jaw disposed at an end of a telescopic rod of the oil cylinder, and the arc-shaped clamping jaw is rotatably sleeved on the crankshaft.
9. The crankshaft de-weighting fixture device according to claim 1, wherein the clamping assembly comprises a cushion block fixedly arranged on the base and arranged below the crankshaft in a cushioning manner, a connecting table fixedly arranged on the base, and a pressing block connected with the top end of the connecting table through an adjusting bolt, wherein a first end of the pressing block presses the top surface of the crankshaft, and a second end of the pressing block is connected with the top end of the connecting table through an adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923799.3U CN216066442U (en) | 2021-08-17 | 2021-08-17 | Crankshaft de-weighting clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923799.3U CN216066442U (en) | 2021-08-17 | 2021-08-17 | Crankshaft de-weighting clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216066442U true CN216066442U (en) | 2022-03-18 |
Family
ID=80670173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121923799.3U Active CN216066442U (en) | 2021-08-17 | 2021-08-17 | Crankshaft de-weighting clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216066442U (en) |
-
2021
- 2021-08-17 CN CN202121923799.3U patent/CN216066442U/en active Active
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