CN218744931U - Lathe hydraulic chuck system for high-efficiency flange machining - Google Patents
Lathe hydraulic chuck system for high-efficiency flange machining Download PDFInfo
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- CN218744931U CN218744931U CN202222695107.5U CN202222695107U CN218744931U CN 218744931 U CN218744931 U CN 218744931U CN 202222695107 U CN202222695107 U CN 202222695107U CN 218744931 U CN218744931 U CN 218744931U
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Abstract
The utility model relates to a lathe hydraulic chuck system for high-efficiency flange processing, which comprises a hydraulic chuck (2) arranged on a chuck (11) of a lathe (1), an oil cylinder (3) arranged in a hollow main shaft (12) of the lathe (1), an oil communicating mechanism (4) arranged at the tail part of the oil cylinder (3), a hydraulic station (5) connected with the oil communicating mechanism (4) through a reversing valve (7) and a control pedal (6) arranged at the operation side of the lathe (1); the rear pull rod of the hydraulic chuck (2) is connected with the movable end of the oil cylinder (3) through a connecting rod (21); the control pedal (6) is electrically connected with the reversing valve (7). The utility model discloses simple structure, with low costs, flange clamping time weak point, flange turning are efficient.
Description
Technical Field
The utility model relates to a lathe hydraulic chuck system is used in processing of high efficiency flange belongs to machining equipment technical field.
Background
The chuck is a mechanical device used for clamping a workpiece on a machine tool, and is a machine tool accessory for clamping and positioning the workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. When the flange is machined, the processes of turning a reference surface, an excircle and a central hole are required on a lathe, the flange needs to be clamped for many times, a chuck of a traditional lathe needs to manually adjust clamping and central position, the time consumed by flange clamping is far longer than the time of actual flange turning, and the efficiency of the flange turning process is low.
The hydraulic chuck is one kind of lathe chuck, and is one fixture controlled with hydraulic system and used in clamping workpiece on the main shaft of numerically controlled lathe. Hydraulic chucks can be divided into two configurations, namely front-mount and rear-pull configurations: the front hydraulic chuck, namely the chuck and the rotary cylinder are integrated, so that the hydraulic chuck is simple and convenient to install, economical and practical in price, easy to be influenced by cutting fluid and high in requirements on water resistance and liquid resistance; the back-pull type hydraulic chuck is arranged at the front end of the lathe spindle, and the rotary hydraulic cylinder is arranged at the rear end of the lathe spindle. The installation has excellent waterproof and cutting fluid-proof capability. The hydraulic chuck can realize clamping and loosening actions only by changing the hydraulic flow direction, the center is automatically adjusted, the workpiece clamping efficiency is extremely high, but the hydraulic chuck is more used for a numerical control machine tool system with high automation degree. The turning operation of flange processing is the basic operation of the lathe, and high-end numerical control lathes do not need to be purchased at high cost.
Therefore, the flange can be clamped on a common flange processing lathe efficiently and quickly, and the flange processing lathe is an important way for improving the turning efficiency of the flange.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide a lathe hydraulic chuck system is used in efficient flange processing of simple structure, flange clamping.
The purpose of the utility model is realized like this:
a lathe hydraulic chuck system for high-efficiency flange machining comprises a hydraulic chuck arranged on a lathe chuck, an oil cylinder arranged in a hollow main shaft of the lathe, an oil passing mechanism arranged at the tail of the oil cylinder, a hydraulic station connected with a pipeline of the oil passing mechanism through a reversing valve, and a control pedal arranged on the operating side of the lathe; the rear pull rod of the hydraulic chuck is connected with the movable end of the oil cylinder through a connecting rod; the oil passing mechanism comprises an oil passing shaft fixedly arranged at the tail part of the oil cylinder and an oil passing sleeve rotatably sleeved at the left end of the oil passing shaft; two oil passages are arranged in the oil through shaft and are respectively communicated with the rod cavity and the rodless cavity of the oil cylinder, and two oil through cavities are arranged on the oil through sleeve and are respectively correspondingly communicated with the two oil passages in the oil through shaft; two oil cavities of the oil through sleeve are connected with a reversing valve pipeline; the control pedal is electrically connected with the reversing valve.
Furthermore, reverse threads are arranged at two ends of the connecting rod and are respectively in threaded connection with a rear pull rod of the hydraulic chuck and the movable end of the oil cylinder.
Furthermore, a pressure reducing valve and a pressure gauge are arranged on a pipeline connecting the reversing valve and the hydraulic station.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an install hydraulic chuck on the chuck of former center lathe, set up the hydro-cylinder in the hollow main shaft of lathe, connect hydro-cylinder expansion end and hydraulic chuck rear pull rod through the pull rod, adjust the hydraulic flow direction of hydro-cylinder and control tightening up and relaxing of hydraulic chuck; hydraulic oil is transferred to the oil cylinder through the matching of an oil passing shaft and an oil passing sleeve of the oil passing mechanism; the control pedal controls the reversing valve to control the hydraulic flow direction; the whole set of hydraulic system is simple in structure, does not influence the original lathe structure, is convenient to transform and low in cost, greatly shortens flange clamping time, and improves flange turning efficiency.
Drawings
Fig. 1 is the utility model relates to a high efficiency is lathe hydraulic chuck system's for flange processing structural schematic.
Fig. 2 is the utility model relates to a high efficiency is oil mechanism structure schematic diagram of lathe hydraulic chuck system for flange processing.
Wherein:
the device comprises a lathe 1, a hydraulic chuck 2, an oil cylinder 3, an oil passing mechanism 4, a hydraulic station 5, a control pedal 6 and a reversing valve 7;
Detailed Description
Referring to fig. 1~2, the utility model relates to a lathe hydraulic chuck system for high efficiency flange processing, which comprises a hydraulic chuck 2 installed on a chuck 11 of a lathe 1, an oil cylinder 3 arranged in a hollow spindle 12 of the lathe 1, an oil passing mechanism 4 installed at the tail part of the oil cylinder 3, a hydraulic station 5 connected with the oil passing mechanism 4 through a reversing valve 7, and a control pedal 6 arranged at the operation side of the lathe 1; the rear pull rod of the hydraulic chuck 2 is connected with the movable end of the oil cylinder 3 through reverse threads at two ends of a connecting rod 21, and the distance between the rear pull rod of the chuck 2 and the movable end of the oil cylinder 3 can be adjusted by rotating the connecting rod 21, so that the jaw stroke of the hydraulic chuck 2 is adjusted; the oil passing mechanism 4 comprises an oil passing shaft 41 fixedly arranged at the tail part of the oil cylinder 3 and an oil passing sleeve 42 rotatably sleeved at the left end of the oil passing shaft 41; two oil passages are arranged in the oil through shaft 41 and are respectively communicated with a rod cavity and a rodless cavity of the oil cylinder 3, and two oil passages are arranged on the oil through sleeve 42 and are respectively correspondingly communicated with the two oil passages in the oil through shaft 41; two oil through cavities of the oil through sleeve 42 are connected with a pipeline of the reversing valve 7; the control pedal 6 is electrically connected with the reversing valve 7; a pressure reducing valve and a pressure gauge are arranged on a pipeline connecting the reversing valve 7 and the hydraulic station 5.
When the flange is turned, the pressure control pedal 6 is stepped, the reversing valve 7 reverses the flow direction of two paths of hydraulic oil introduced into the oil passage sleeve 42, the hydraulic oil is transmitted through the oil passage shaft 41 to enter the oil cylinder 3, so that the rod cavity of the oil cylinder 3 produces oil and the rodless cavity of the oil cylinder 3 takes oil, the movable end of the oil cylinder is pushed out, the connecting rod 21 pushes the rear pull rod of the hydraulic chuck 2, and the clamping jaws of the hydraulic chuck 2 are loosened; the flange is arranged in a clamping jaw of the hydraulic chuck 2, the pressure control pedal 6 is treaded again, the flow direction of hydraulic oil is reversed, the movable end of the oil cylinder 3 is contracted, the clamping jaw of the hydraulic chuck 2 is tightened, and the flange is automatically centered and clamped; after the turning process is finished, the flange can be dismounted and a new flange can be loaded by repeating the actions, and the clamping speed of the flange is greatly improved.
When flanges with different excircle specifications are replaced and the jaw stroke of the hydraulic chuck 2 needs to be adjusted, the pull-out distance of the rear pull rod is adjusted by using reverse threads only by rotating the connecting rod 21, so that the purpose of adjusting the jaw stroke is achieved.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (3)
1. The utility model provides a lathe hydraulic chuck system is used in processing of high efficiency flange which characterized in that: the hydraulic oil cylinder device comprises a hydraulic chuck (2) arranged on a chuck (11) of a lathe (1), an oil cylinder (3) arranged in a hollow main shaft (12) of the lathe (1), an oil communicating mechanism (4) arranged at the tail part of the oil cylinder (3), a hydraulic station (5) connected with the oil communicating mechanism (4) through a reversing valve (7) in a pipeline way, and a control pedal (6) arranged at the operation side of the lathe (1); the rear pull rod of the hydraulic chuck (2) is connected with the movable end of the oil cylinder (3) through a connecting rod (21); the oil passing mechanism (4) comprises an oil passing shaft (41) fixedly arranged at the tail part of the oil cylinder (3) and an oil passing sleeve (42) rotatably sleeved at the left end of the oil passing shaft (41); two oil passages are arranged in the oil through shaft (41) and are respectively communicated with a rod cavity and a rodless cavity of the oil cylinder (3), and two oil through cavities are arranged on the oil through sleeve (42) and are respectively correspondingly communicated with the two oil passages in the oil through shaft (41); two oil through cavities of the oil through sleeve (42) are connected with a pipeline of the reversing valve (7); the control pedal (6) is electrically connected with the reversing valve (7).
2. The high efficiency lathe hydraulic chuck system for flange machining of claim 1, wherein: and reverse threads are arranged at two ends of the connecting rod (21) and are respectively in threaded connection with a rear pull rod of the hydraulic chuck (2) and the movable end of the oil cylinder (3).
3. The high efficiency lathe hydraulic chuck system for flange processing of claim 1, wherein: and a pressure reducing valve and a pressure gauge are also arranged on a pipeline connecting the reversing valve (7) and the hydraulic station (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695107.5U CN218744931U (en) | 2022-10-13 | 2022-10-13 | Lathe hydraulic chuck system for high-efficiency flange machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695107.5U CN218744931U (en) | 2022-10-13 | 2022-10-13 | Lathe hydraulic chuck system for high-efficiency flange machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218744931U true CN218744931U (en) | 2023-03-28 |
Family
ID=85697610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222695107.5U Active CN218744931U (en) | 2022-10-13 | 2022-10-13 | Lathe hydraulic chuck system for high-efficiency flange machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218744931U (en) |
-
2022
- 2022-10-13 CN CN202222695107.5U patent/CN218744931U/en active Active
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