CN211332221U - Piston is regulation type excircle clamping device for finish turning - Google Patents
Piston is regulation type excircle clamping device for finish turning Download PDFInfo
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- CN211332221U CN211332221U CN201921813655.5U CN201921813655U CN211332221U CN 211332221 U CN211332221 U CN 211332221U CN 201921813655 U CN201921813655 U CN 201921813655U CN 211332221 U CN211332221 U CN 211332221U
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Abstract
The utility model discloses a piston is regulation type excircle clamping device for smart car, the on-line screen storage device comprises a base, fix the support frame on the base, be provided with clamping structure on the support frame, clamping structure includes the grip block, be provided with arc grip block and lower arc grip block on the grip block, be fixed with the installation screw rod at the positive center of grip block, threaded connection has spacing cylinder on the installation screw rod, spout and lower chute have been seted up to the side of grip block, at last spout with spout internal fixation down have ball screw, be fixed with the driving motor who is connected with ball screw at the top of grip block, it all is fixed with the direction slider to go up the side of arc grip block and lower arc grip block. The utility model discloses a structure sets up rationally, can select different spacing cylinders according to the different apertures of piston, and through spacing cylinder cooperation upper and lower arc grip block, can not cause the piston to flatten the damage under the circumstances of assurance clamp stability yet, be favorable to improving its application range, the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, concretely relates to piston is regulation type excircle clamping device for finish turning.
Background
As is known well, the engine is better than the heart of an automobile, the piston can be understood as the center of the engine, the interior of the piston is designed to be hollowed, more like a cap, round holes at two ends are connected with piston pins, the piston pins are connected with small ends of connecting rods, the large ends of the connecting rods are connected with crankshafts, reciprocating motion of the piston is converted into circular motion of the crankshafts, and a finish turning piston excircle fixture is an auxiliary device for fixing the piston during excircle machining of the piston, and is widely used in the fields of automobile accessory production, piston maintenance and detection; the existing finish turning piston excircle clamp comprises a workbench, wherein a door-shaped support is arranged at the top end of the workbench, a hydraulic cylinder is arranged at the bottom end of the door-shaped support, a hydraulic rod is arranged at the bottom output end of the hydraulic cylinder, and a pressing rod is arranged at the bottom end of the hydraulic rod; when the existing finish turning piston excircle clamp is used, a piston is arranged at the top end of a workbench and is positioned right below a pressure rod, the top surface of the piston is upward, a hydraulic cylinder drives the hydraulic rod to move downwards, and the hydraulic rod drives the pressure rod to move downwards until the bottom end of the pressure rod is contacted with the top surface of the piston and applies pressure to the top surface of the piston, so that the piston is fixed; when the existing finish turning piston excircle clamp is used, the fact that when some ultra-thin-wall finish turning pistons are fixed, the excircle of the piston is easy to deform due to overlarge pressure applied to the plane of the piston by a pressure rod, the using effect of the piston is influenced, and the practicability is low; and the fixed piston is not convenient to rotate by a certain angle, so that great inconvenience is brought to subsequent piston excircle processing, and the use reliability is low.
Disclosure of Invention
The utility model aims at providing a piston is regulation type excircle clamping device for finish turning that the structure sets up rationally and the suitability is strong.
The technical scheme for realizing the purpose of the utility model is that the adjustable excircle clamping device for the piston fine turning comprises a base, a supporting frame fixed on the base, a clamping structure arranged on the supporting frame, the clamping structure comprising a clamping plate, an upper arc-shaped clamping block and a lower arc-shaped clamping block arranged on the clamping plate, a mounting screw fixed at the center of the clamping plate, a limit cylinder connected with the mounting screw by screw thread, an upper arc-shaped clamping block and a lower arc-shaped clamping block symmetrically arranged by taking the central line of the mounting screw as the center, an upper chute and a lower chute arranged at the side of the clamping plate, the upper chute and the lower chute on the same straight line, a ball screw fixed in the upper chute and the lower chute, the screw thread direction of the ball screw in the upper chute and the lower chute are opposite, a driving motor connected with the ball screw is fixed at the top of the clamping plate, the side of going up arc grip block and arc grip block down all is fixed with the direction slider, direction slider threaded connection on the ball screw and two direction sliders are in spout and lower spout respectively, and the piston cover is established on the spacing cylinder just go up arc grip block and lower arc grip block and press at the top surface and the bottom surface of piston surface respectively.
And a shaft rod is fixed at the center of the back of the clamping plate, the shaft rod is connected with the support frame through a bearing, and a rotating motor connected with the shaft rod is fixed on the support frame.
The arc-shaped surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block are wrapped with protective rubber cushion layers, and anti-skid thread grooves are formed in the inner surfaces of the protective rubber cushion layers.
Pressure sensors are fixed on the arc-shaped surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block, pressure indicators connected with the pressure sensors are fixed on the supporting frame, and a power plug, a driving motor control switch and a rotating motor start-stop button are fixed on the supporting frame.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, the simple operation, its centre gripping that not only can be effective and quick realization piston to it is provided with the spacing cylinder of installation screw rod cooperation, not only can select different spacing cylinders according to the different apertures of piston, in addition through spacing cylinder cooperation upper and lower arc grip block, can not cause the piston to flatten the damage yet under the circumstances of assurance clamp holding stability, be favorable to improving its application range, use reliable and stable, the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the upper arc-shaped clamping block and the lower arc-shaped clamping block of the present invention.
Detailed Description
(example 1)
Fig. 1 and 2 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a schematic structural view of the upper arc-shaped clamping block and the lower arc-shaped clamping block of the present invention.
Referring to fig. 1 and 2, an adjustable excircle clamping device for a piston finishing block comprises a base 1, a support frame 2 fixed on the base, a clamping structure arranged on the support frame and comprising a clamping plate 3, an upper arc-shaped clamping block 4 and a lower arc-shaped clamping block 5 arranged on the clamping plate, a mounting screw 6 fixed at the center of the clamping plate, a limiting cylinder 7 connected with the mounting screw by screw threads, an upper arc-shaped clamping block and a lower arc-shaped clamping block symmetrically arranged by taking the central line of the mounting screw as the center, an upper chute 8 and a lower chute 9 arranged at the side of the clamping plate, a ball screw 10 fixed in the upper chute and the lower chute, opposite screw threads in the upper chute and the lower chute, and a driving motor 11 connected with the ball screw fixed at the top of the clamping plate, the side of going up arc grip block and arc grip block down all is fixed with direction slider 12, direction slider threaded connection is in on the ball screw and two direction sliders are in spout and lower spout respectively, and the piston cover is established on the spacing cylinder just go up arc grip block and arc grip block down and press at the top surface and the bottom surface of piston surface respectively.
A shaft rod 13 is fixed at the center of the back of the clamping plate, the shaft rod is connected with the supporting frame through a bearing 14, and a rotating motor 15 connected with the shaft rod is fixed on the supporting frame.
The arc-shaped surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block are wrapped with a protective rubber cushion layer 16, and the inner surface of the protective rubber cushion layer is provided with an anti-skid groove 17.
The utility model discloses a structure sets up rationally, the simple operation, its centre gripping that not only can be effective and quick realization piston to it is provided with the spacing cylinder of installation screw rod cooperation, not only can select different spacing cylinders according to the different apertures of piston, in addition through spacing cylinder cooperation upper and lower arc grip block, can not cause the piston to flatten the damage yet under the circumstances of assurance clamp holding stability, be favorable to improving its application range, use reliable and stable, the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a piston is regulation type excircle clamping device for finish turning, includes the base, fixes support frame on the base be provided with clamping structure, its characterized in that on the support frame: the clamping structure comprises a clamping plate, an upper arc-shaped clamping block and a lower arc-shaped clamping block are arranged on the clamping plate, a mounting screw is fixed at the center of the clamping plate, a limiting cylinder is connected to the mounting screw through threads, the upper arc-shaped clamping block and the lower arc-shaped clamping block are symmetrically arranged by taking the central line of the mounting screw as the center, an upper chute and a lower chute are arranged on the side surface of the clamping plate, the upper chute and the lower chute are positioned on the same straight line, ball screws are fixed in the upper chute and the lower chute, the thread directions of the ball screws in the upper chute and the lower chute are opposite, a driving motor connected with the ball screws is fixed at the top of the clamping plate, guide sliders are fixed on the side surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block, the guide sliders are in threaded connection with the ball screws, and the two guide sliders are respectively positioned in the upper chute and the lower chute, the piston is sleeved on the limiting cylinder, and the upper arc-shaped clamping block and the lower arc-shaped clamping block are respectively clamped and pressed on the top surface and the bottom surface of the outer surface of the piston.
2. The adjustable cylindrical clamping device for piston finishing of claim 1, wherein: and a shaft rod is fixed at the center of the back of the clamping plate, the shaft rod is connected with the support frame through a bearing, and a rotating motor connected with the shaft rod is fixed on the support frame.
3. The adjustable cylindrical clamping device for piston finishing of claim 2, wherein: the arc-shaped surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block are wrapped with protective rubber cushion layers, and anti-skid thread grooves are formed in the inner surfaces of the protective rubber cushion layers.
4. The adjustable cylindrical clamping device for piston finishing of claim 3, wherein: pressure sensors are fixed on the arc-shaped surfaces of the upper arc-shaped clamping block and the lower arc-shaped clamping block, pressure indicators connected with the pressure sensors are fixed on the supporting frame, and a power plug, a driving motor control switch and a rotating motor start-stop button are fixed on the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813655.5U CN211332221U (en) | 2020-06-29 | 2020-06-29 | Piston is regulation type excircle clamping device for finish turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813655.5U CN211332221U (en) | 2020-06-29 | 2020-06-29 | Piston is regulation type excircle clamping device for finish turning |
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| Publication Number | Publication Date |
|---|---|
| CN211332221U true CN211332221U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921813655.5U Active CN211332221U (en) | 2020-06-29 | 2020-06-29 | Piston is regulation type excircle clamping device for finish turning |
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| CN (1) | CN211332221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916960A (en) * | 2021-01-19 | 2021-06-08 | 陕西力拓重工机械有限公司 | Planet carrier machining equipment and machining process thereof |
| CN114104678A (en) * | 2021-11-12 | 2022-03-01 | 福建恒而达新材料股份有限公司 | High-strength and high-toughness die-cutting rule multilayer plane discharging device |
| CN114918704A (en) * | 2022-06-01 | 2022-08-19 | 山东久丰动力科技有限公司 | Hydraulic clamping and positioning device for piston machining |
-
2020
- 2020-06-29 CN CN201921813655.5U patent/CN211332221U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916960A (en) * | 2021-01-19 | 2021-06-08 | 陕西力拓重工机械有限公司 | Planet carrier machining equipment and machining process thereof |
| CN114104678A (en) * | 2021-11-12 | 2022-03-01 | 福建恒而达新材料股份有限公司 | High-strength and high-toughness die-cutting rule multilayer plane discharging device |
| CN114104678B (en) * | 2021-11-12 | 2024-03-15 | 福建恒而达新材料股份有限公司 | High-strength and high-toughness die cutter multilayer plane discharging device |
| CN114918704A (en) * | 2022-06-01 | 2022-08-19 | 山东久丰动力科技有限公司 | Hydraulic clamping and positioning device for piston machining |
| CN114918704B (en) * | 2022-06-01 | 2024-03-29 | 山东久丰动力科技有限公司 | Hydraulic clamping and positioning device for piston machining |
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