CN210412575U - Machine tool tailstock for machining cylinder barrel of hydraulic cylinder - Google Patents

Machine tool tailstock for machining cylinder barrel of hydraulic cylinder Download PDF

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Publication number
CN210412575U
CN210412575U CN201920611230.XU CN201920611230U CN210412575U CN 210412575 U CN210412575 U CN 210412575U CN 201920611230 U CN201920611230 U CN 201920611230U CN 210412575 U CN210412575 U CN 210412575U
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China
Prior art keywords
connecting rod
machine tool
tailstock
bottom plate
guide rail
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Application number
CN201920611230.XU
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Chinese (zh)
Inventor
何安军
任瑞红
王丽芳
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Ordos Juding Coal Machinery Manufacturing Co ltd
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Ordos Juding Coal Machinery Manufacturing Co ltd
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Priority to CN201920611230.XU priority Critical patent/CN210412575U/en
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Abstract

The utility model discloses a machine tool tailstock for processing a hydraulic cylinder barrel, which comprises a machine tool frame and a guide rail arranged on the upper part of the machine tool frame, wherein the guide rail is connected with the tailstock in a sliding way, the tailstock comprises a bottom plate, a base, a sliding plate, a bolt, a fixed plate, a lead screw, a connecting seat, a connecting rod, a thread, a locking handle and a mandril mechanism, the sliding plate is arranged on the lower part of the guide rail and is fixed with the bottom plate through the bolt, the bottom plate is arranged on the upper part of the guide rail, the base is fixed on the upper part of the bottom plate, the thread is arranged on one side of the connecting rod, the other side end of the connecting rod is connected with one end of the base in a sliding way, and the other side end of the connecting rod is connected with the other end of the base through the thread, the utility model discloses, but also can be quickly adapted to the cylinder barrels with different specifications.

Description

Machine tool tailstock for machining cylinder barrel of hydraulic cylinder
Technical Field
The utility model relates to a hydraulic cylinder barrel processing field, concretely relates to lathe tailstock of processing pneumatic cylinder barrel.
Background
The hydraulic support is a structure used for supporting or supporting the mine pressure of the coal face. Hydraulic support can use a large amount of hydraulic pressure original paper, especially, the use of pneumatic cylinder, after using for a long time in the pit in the colliery because the environment is relatively poor, the pneumatic cylinder can often damage, just need tear jar maintenance open, some pneumatic cylinder local structure wearing and tearing are serious, need carry out the repair welding and process on the lathe again, because the pneumatic cylinder model is numerous and install the cylinder frequency on the lathe higher, the ejector pin mechanism of lathe tailstock is not convenient for quick dismantlement in the past, and the numerous pneumatic cylinder of matching model that it can not be fine, it is lower to cause staff work efficiency, influence the job schedule.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a lathe tailstock of processing pneumatic cylinder.
The utility model discloses a realize through following technical scheme:
a tailstock for machining a cylinder barrel of a hydraulic cylinder comprises a machine frame and a guide rail arranged on the upper portion of the machine frame, the guide rail is connected with the tailstock in a sliding mode, the tailstock comprises a bottom plate, a base, a sliding plate, a bolt, a fixing plate, a lead screw, a connecting seat, a connecting rod, a thread, a locking handle and a push rod mechanism, the sliding plate is arranged on the lower portion of the guide rail and fixed with the bottom plate through the bolt, the bottom plate is arranged on the upper portion of the guide rail, the base is fixed on the upper portion of the bottom plate, the thread is arranged on one side of the connecting rod, the other side end of the connecting rod is connected with one end of the base in a sliding mode, the other side end of the connecting rod is connected with the other end of the base in a threaded mode through the thread, the push rod mechanism convenient to disassemble is arranged at one end of the connecting rod, the rotary sleeve is internally and rotatably connected with the rotating shaft through an angular contact bearing, a gland used for limiting the angular contact bearing is fixed on the outer side of the rotary sleeve, a plurality of mounting grooves are uniformly formed in the insertion positions of the rotary sleeve and the shaft head of the connecting rod, a plurality of clamping blocks are hinged in the mounting grooves, one ends of the clamping blocks are clamped and connected with clamping grooves formed in the shaft head of the connecting rod, and the other ends of the clamping blocks extend to the outer portion of the rotary sleeve and are fixed with the shaft head of the connecting rod through compression springs.
Preferably, a fixing plate is fixed on the lower portion of one side of the bottom plate, the fixing plate is rotatably connected with one end of a lead screw, and the other end of the lead screw is in transmission connection with a connecting seat fixed on a machine tool rack.
Preferably, the connecting rod is provided with a locking handle for clamping in a threaded manner, and the locking handle is in contact with the outer side of the base.
Compared with the prior art, the beneficial effects of the utility model are that: this practicality is through installing convenient to detach's ejector pin mechanism on the tailstock of the lathe of processing pneumatic cylinder, and the ejector pin mechanism of difference is comparatively convenient when changing like this to guaranteed staff work efficiency, can adapt to the cylinder of different specifications fast moreover.
Drawings
Fig. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
in the figure: the device comprises a machine tool rack 1, a guide rail 2, a bottom plate 3, a base 4, a sliding plate 5, a bolt 6, a fixing plate 7, a lead screw 8, a connecting seat 9, a connecting rod 10, a thread 11, a locking handle 12, an ejector rod mechanism 13, a rotating sleeve 14, a rotating shaft 15, an angular contact bearing 16, a gland 17, a mounting groove 18, a clamping block 19, a compression spring 20 and a clamping groove 21.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2 and 3, a machine tool tailstock for processing a cylinder barrel of a hydraulic cylinder comprises a machine tool frame 1 and a guide rail 2 arranged on the upper portion of the machine tool frame, wherein the guide rail 2 is connected with a tailstock in a sliding manner, the tailstock comprises a bottom plate 3, a base 4, a sliding plate 5, a bolt 6, a fixing plate 7, a lead screw 8, a connecting seat 9, a connecting rod 10, a thread 11, a locking handle 12 and a mandril mechanism 13, the sliding plate 5 is arranged on the lower portion of the guide rail 2 and fixed with the bottom plate 3 through the bolt 6, the bottom plate 3 is arranged on the upper portion of the guide rail 2, the base 4 is fixed on the upper portion of the bottom plate 3, one side of the connecting rod 10 is provided with the thread 11, the other side of the connecting rod 10 is connected with one end of the base 4 in a sliding manner, the other side of, the push rod mechanism 13 comprises a rotary sleeve 14, a rotating shaft 15, an angular contact bearing 16, a gland 17, mounting grooves 18, fixture blocks 19, a compression spring 20 and a clamping groove 21, one end of the rotary sleeve 14 is inserted into a shaft head of the connecting rod 10 matched with the rotary sleeve, the rotary sleeve 14 is rotatably connected with the rotating shaft 15 through the angular contact bearing 16, the gland 17 used for limiting the angular contact bearing 16 is fixed to the outer side of the rotary sleeve 14, a plurality of mounting grooves 18 are uniformly formed in the insertion position of the rotary sleeve 14 and the shaft head of the connecting rod 10, a plurality of fixture blocks 19 are hinged in the mounting grooves 18, one end of each fixture block 19 is clamped into the clamping groove 21 formed in the shaft head of the connecting rod 10, and the other end of each fixture block 19 extends to the outer portion of the rotary sleeve 14 and is fixed with the.
And a fixing plate 7 is fixed on the lower part of one side of the bottom plate 3, the fixing plate 7 is rotatably connected with one end of a lead screw 8, and the other end of the lead screw 8 is in transmission connection with a connecting seat 9 fixed on the machine tool rack 1.
The connecting rod 10 is provided with a locking handle 12 which is screwed at the position of a thread 11 and used for clamping, and the locking handle 12 is contacted with the outer side of the base 4.
The working principle is as follows: when the hydraulic cylinder barrel is processed, firstly, the screw rod 8 is rotated to drive the tailstock of the machine tool to integrally move, then the connecting rod 10 is rotated to drive the mandril mechanism 13 to move forwards to fix the cylinder barrel firmly and start the machine tool to process, when the cylinder barrels with different models are processed after the processing is finished, the mandril mechanisms 13 with different specifications are required to be replaced, when the mandril mechanism 13 is replaced, two hands are required to hold the rotating sleeve 14 of the mandril mechanism 13 and fingers are used to press outwards all the clamping blocks 19, one end of each clamping block 19 is separated from the clamping groove 21, the mandril mechanism 13 is rotated to be pulled out from the shaft head of the connecting rod 10, then the other mandril mechanism 13 matched with the cylinder barrels with different models is directly inserted on the shaft head of the connecting rod 10, the arranged compression spring 20 can enable the front end of each clamping block 19 to be always positioned in the clamping groove 21 to prevent the mandril mechanism 13 from being separated from, thereby ensuring the working efficiency of the working personnel.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. A machine tool tailstock for machining a cylinder barrel of a hydraulic cylinder comprises a machine tool frame (1) and a guide rail (2) arranged on the upper portion of the machine tool frame, wherein the guide rail (2) is connected with the tailstock in a sliding mode, the tailstock comprises a bottom plate (3), a base (4), a sliding plate (5), a bolt (6), a fixing plate (7), a lead screw (8), a connecting seat (9), a connecting rod (10), a thread (11), a locking handle (12) and a push rod mechanism (13), the sliding plate (5) is arranged on the lower portion of the guide rail (2) and fixed with the bottom plate (3) through the bolt (6), the bottom plate (3) is arranged on the upper portion of the guide rail (2), the base (4) is fixed on the upper portion of the bottom plate (3), the thread (11) is arranged on one side of the connecting rod (10), the other side end of the connecting rod (10) is connected with one end of the base (4) in a sliding, one end of the connecting rod (10) is provided with a push rod mechanism (13) convenient to detach, and is characterized in that: the push rod mechanism (13) comprises a rotating sleeve (14), a rotating shaft (15), an angular contact bearing (16), a gland (17), mounting grooves (18), clamping blocks (19), a compression spring (20) and clamping grooves (21), one end of the rotating sleeve (14) is inserted into a shaft head of a connecting rod (10) matched with the rotating sleeve in a plugging mode, the rotating sleeve (14) is connected with the rotating shaft (15) in a rotating mode through the angular contact bearing (16), the gland (17) used for limiting the angular contact bearing (16) is fixed to the outer side of the rotating sleeve (14), a plurality of mounting grooves (18) are uniformly formed in the inserting position of the rotating sleeve (14) and the shaft head of the connecting rod (10), a plurality of clamping blocks (19) are hinged into the mounting grooves (18), one end of each clamping block (19) is connected with the shaft head of the connecting rod (10) in a clamping mode, the other end of each clamping block (19) extends to the outer portion of the rotating sleeve (14) and passes through the The head is fixed.
2. The tailstock for a machine tool for machining a cylinder of a hydraulic cylinder according to claim 1, wherein: the lower part of one side of the bottom plate (3) is fixedly provided with a fixing plate (7), the fixing plate (7) is rotatably connected with one end of a lead screw (8), and the other end of the lead screw (8) is in transmission connection with a connecting seat (9) fixed on a machine tool rack (1).
3. The tailstock for a machine tool for machining a cylinder of a hydraulic cylinder according to claim 1, wherein: the connecting rod (10) is provided with a locking handle (12) which is screwed at the position of the thread (11) and used for clamping, and the locking handle (12) is contacted with the outer side of the base (4).
CN201920611230.XU 2019-04-30 2019-04-30 Machine tool tailstock for machining cylinder barrel of hydraulic cylinder Active CN210412575U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920611230.XU CN210412575U (en) 2019-04-30 2019-04-30 Machine tool tailstock for machining cylinder barrel of hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920611230.XU CN210412575U (en) 2019-04-30 2019-04-30 Machine tool tailstock for machining cylinder barrel of hydraulic cylinder

Publications (1)

Publication Number Publication Date
CN210412575U true CN210412575U (en) 2020-04-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920611230.XU Active CN210412575U (en) 2019-04-30 2019-04-30 Machine tool tailstock for machining cylinder barrel of hydraulic cylinder

Country Status (1)

Country Link
CN (1) CN210412575U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115263858A (en) * 2022-09-23 2022-11-01 烟台中宇航空液压有限公司 Electro-hydraulic servo force increasing cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115263858A (en) * 2022-09-23 2022-11-01 烟台中宇航空液压有限公司 Electro-hydraulic servo force increasing cylinder

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