CN212885068U - Hydraulic automatic tailstock for machine tool - Google Patents

Hydraulic automatic tailstock for machine tool Download PDF

Info

Publication number
CN212885068U
CN212885068U CN202021581403.7U CN202021581403U CN212885068U CN 212885068 U CN212885068 U CN 212885068U CN 202021581403 U CN202021581403 U CN 202021581403U CN 212885068 U CN212885068 U CN 212885068U
Authority
CN
China
Prior art keywords
lathe
machine tool
base
hydraulic
automatic tailstock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021581403.7U
Other languages
Chinese (zh)
Inventor
杨元祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Yuanzhong Electromechanical Equipment Co ltd
Original Assignee
Jiangyin Yuanzhong Electromechanical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangyin Yuanzhong Electromechanical Equipment Co ltd filed Critical Jiangyin Yuanzhong Electromechanical Equipment Co ltd
Priority to CN202021581403.7U priority Critical patent/CN212885068U/en
Application granted granted Critical
Publication of CN212885068U publication Critical patent/CN212885068U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The utility model discloses an automatic tailstock of hydraulic pressure for lathe, including base, drive division, locking portion, telescope tube and location portion, the bottom of base is equipped with the spout, and the spout is installed on the lathe slide rail, and the drive division is connected the pedestal mounting and is being kept away from headstock one side of lathe, and drive division drive base is to the headstock direction reciprocating motion of lathe, the vertical locking portion that sets up in top of base, telescope tube fixed connection locking portion, and telescope tube's flexible end is established by location portion. An object of the utility model is to provide a rational in infrastructure, machining precision is high, labour saving and time saving, and can improve the lathe of center lathe machining efficiency and use the automatic tailstock of hydraulic pressure.

Description

Hydraulic automatic tailstock for machine tool
Technical Field
The utility model relates to a machine tool equipment field, more specifically relates to an automatic tailstock of hydraulic pressure for lathe.
Background
When a common lathe is used for machining a rotary part, the workpiece is usually machined from the tail direction of the lathe to the spindle box direction, and when one end of the workpiece close to the spindle box needs to be machined, the workpiece needs to be taken down, then the tool is set, and then the workpiece is machined. For example: the method needs to process a long tubular workpiece, one end of the workpiece needs to bore an inner hole or an outer thread, the other end of the workpiece needs to be grooved or chamfered, and the grooved or chamfered has coaxiality requirements. The processing mode in the prior art is as follows: firstly, clamping a workpiece, supporting the tail end of the workpiece, then measuring and recording, and boring a hole at one end or forming external threads of the workpiece; and after the workpiece is detached and clamped again, grooving or chamfering is carried out after the surface alignment is adjusted. Such an operation has the following drawbacks: firstly, time and labor are wasted, efficiency is not high, clamping, surface alignment and adjustment are needed again when the other end is machined every time, and efficiency is low; secondly, the machining precision is not high, and after the clamping is carried out again, errors can also occur even if the surface alignment adjustment is carried out, so that the machining precision is low, and the machining precision is particularly obvious under the conditions that the machined workpiece is overlong and the coaxiality requirements of two ends are high.
When one end of a workpiece far away from a spindle box needs to be machined, the conventional tailstock and the conventional tip cone are not suitable for the requirement of simultaneous machining.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a lathe is with automatic tailstock of hydraulic pressure rational in infrastructure, machining precision is high, labour saving and time saving, improvement center lathe machining efficiency.
According to the utility model discloses an aspect provides an automatic tailstock of hydraulic pressure for lathe, it includes the base, the drive division, locking portion, telescopic sleeve and location portion, the bottom of base is equipped with the spout, the spout is installed on the lathe slide rail, the drive division is connected the pedestal mounting and is being kept away from headstock one side of lathe, drive division drive base is to the headstock direction reciprocating motion of lathe, the vertical locking portion that sets up in top of base, telescopic sleeve fixed connection locking portion, locking portion is injectd the base on the lathe slide rail, telescopic sleeve's flexible end is equipped with location portion.
In some embodiments, the positioning portion comprises a loose top, a sealing member, a bearing and a connecting rod, one end of the connecting rod is installed in the telescopic sleeve, the other end of the connecting rod is provided with the loose top, the loose top is installed at the end portion of the connecting rod through the bearing, a mounting groove is formed in the loose top, and the sealing member is arranged in the mounting groove.
In some embodiments, the axial direction of the connecting rod has a cutter gap.
In some embodiments, the sealing element is an O-ring seal having an outer diameter greater than an outer diameter of the segmented plug.
In some embodiments, the locking portion includes a driving member, a baffle and a fixing member, the fixing member fixes the top of the driving member on the telescopic sleeve, the baffle is disposed below the machine tool slide rail, and the bottom of the driving member is connected to the baffle.
In some embodiments, the telescoping sleeve is connected to the top of the base by a support rod.
In some embodiments, the drive portion and the driver are both hydraulic rams.
In some embodiments, the drive and the drive are both connected to a hydraulic station.
The utility model relates to a hydraulic automatic tailstock for a machine tool, which pushes the base to the direction of a spindle box through a driving part; the locking part is convenient for adjusting the height of the telescopic sleeve so as to be suitable for workpieces with different pipe diameters; the inner wall of the pipe fitting is supported by the loose top and rotates along with the pipe fitting, the connecting rod is fixed, the direction of the notch faces the direction of the cutter, and the cutter is convenient to cut and process.
Drawings
Fig. 1 is a schematic structural view of a hydraulic automatic tailstock for a machine tool according to the present invention;
fig. 2 is a schematic view of the locking portion of the hydraulic automatic tailstock for a machine tool according to the present invention;
fig. 3 is a schematic structural view of a positioning portion of the hydraulic automatic tailstock for a machine tool according to the present invention;
fig. 4 is a sectional view of the positioning portion of the hydraulic automatic tailstock for a machine tool according to the present invention;
fig. 5 is a schematic view of the hydraulic automatic tailstock for machine tool according to the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, method, or structural equivalents and substitutions made by these embodiments are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.
As shown in fig. 1, the automatic tailstock of hydraulic pressure for lathe, it includes base 1, drive division 2, locking part 3, telescopic sleeve 4 and location portion 5, base 1's bottom is equipped with spout 11, spout 11 installs on the lathe slide rail, drive division 2 is connected base 1 and is installed in the headstock one side of keeping away from the lathe, drive division 2 drives base 1 to the headstock direction reciprocating motion of lathe, the vertical locking part 3 that sets up in base 1's top, telescopic sleeve 4 fixed connection locking part 3, locking part 3 is injectd base 1 on the lathe slide rail, telescopic sleeve 4's flexible end is equipped with location portion 5. The base 1 is pushed to the direction of the spindle box through the driving part 2; the locking part 3 is convenient for adjusting the height of the telescopic sleeve so as to be suitable for workpieces with different pipe diameters; the inner wall of the pipe fitting is supported by the loose top 51 and rotates along with the pipe fitting, the connecting rod 54 is fixed, and the direction of the cutter gap 55 faces the direction of the cutter, so that the cutter can conveniently cut and process. The use of the existing telescope 4 of course facilitates the alignment of the central position of the spindle.
As shown in fig. 2, the locking portion 3 includes a driving member 31, a baffle 32 and a fixing member 33, the fixing member 33 fixes the top of the driving member 31 on the telescopic sleeve 4, the baffle 32 is disposed below the machine tool slide rail, the bottom of the driving member 31 is connected to the baffle 32, the fixing member 33 fixes the driving member 31 on the telescopic sleeve 4 by matching the connecting rod with the bolt, and when the base 1 needs to be locked, the driving member 31 tightens to press the baffle 32 to the machine tool slide rail, so as to retract the base 1 on the machine tool slide rail.
As shown in fig. 3 and 4, the positioning portion 5 includes a loose top 51, a sealing member 52, a bearing 53 and a connecting rod 54, one end of the connecting rod 54 is installed in the telescopic sleeve 4, the other end of the connecting rod 54 is provided with the loose top 51, the loose top 51 is installed at the end of the connecting rod 54 through the bearing 53, an installation groove 56 is provided on the loose top 51, and the sealing member 52 is arranged in the installation groove 56. Connecting rod 54 is installed in telescope tube 4, and telescope tube 4 afterbody is in rotatory handle, stretches out the sleeve or, telescope tube 4 top has the locking handle to prescribe a limit to telescopic position, and telescope tube 4 can directly purchase the installation for current finished product. The connecting rod 54 is fixed in the telescopic sleeve 4, so that the cutter gap 55 faces the direction of cutter movement, and the adjustable top 51 extends into the inner wall of the pipe and the sealing element 52 contacts the inner wall of the pipe, so that the adjustable top 51 rotates with the pipe.
The sealing element 52 is an O-shaped sealing ring, and the outer diameter of the sealing element 52 is larger than that of the loose top head 51. During processing, the loose top 51 extends into the inner wall of the pipe and the sealing element 52 contacts with the inner wall of the pipe, so that the loose top 51 rotates with the pipe. Because the inner wall of the pipe may be machined, the seal 52 must be flexible so that contact with the inner wall of the pipe does not damage the inner wall of the pipe.
The axial direction of the connecting rod 54 has a cutter gap 55. The tool notch 55 needs to be directed to the direction in which the tool moves because the tool needs a certain space for cutting, and the conventional nose cone cannot be machined because there is no space for feeding the tool.
The telescopic sleeve 4 is connected with the top of the base 1 through a support rod 53. It is convenient to give telescopic sleeve 4 a support, makes telescopic sleeve 4's removal more stable.
The driving part 2 and the driving part 31 are both hydraulic cylinders. Because the utility model discloses holistic weight is bigger, consequently the optimal selection hydraulic cylinder of drive division.
The drive part 2 and the drive element 31 are both connected to the hydraulic station 6. The hydraulic station 6 is connected with the driving part 2 and the locking part 3 to provide hydraulic oil for the operation of the driving part 2 and the locking part 3.
As shown in fig. 5, when machining is required, the driving portion 2 drives the base 1 to a predetermined position, the adjustable plug 51 is accurately made to enter the inner wall of the pipe, the sealing member 52 is attached to the inner wall of the pipe, the further driving member 31 is tightened, the base 1 is fixed on a machine tool slide rail by the baffle 32, the main shaft rotates to drive the pipe to rotate, when chamfering the tail end of the pipe is performed by using a tool, the tool is directly fixed on a turret to be machined, the position where the tool is located is a tool notch 55, and when boring an inner hole of the pipe or machining an internal thread, the tool needs to be fixed on a tool case by using the tool case to be machined. Different lengths of the tool recesses 55 are selected according to different machining requirements.
The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims (8)

1. Automatic tailstock of hydraulic pressure for lathe, its characterized in that, including base, drive division, locking portion, telescope tube and location portion, the bottom of base is equipped with the spout, the spout is installed on the lathe slide rail, the drive division is connected the pedestal mounting and is being kept away from headstock one side of lathe, drive division drive base is to the headstock direction reciprocating motion of lathe, the vertical locking portion that sets up in top of base, telescope tube fixed connection locking portion, locking portion prescribes a limit to the base on the lathe slide rail, telescope tube's flexible end is equipped with location portion.
2. The hydraulic automatic tailstock for the machine tool according to claim 1, wherein the positioning part comprises a loose top, a sealing part, a bearing and a connecting rod, one end of the connecting rod is installed in the telescopic sleeve, the other end of the connecting rod is provided with the loose top, the loose top is installed at the end part of the connecting rod through the bearing, a mounting groove is formed in the loose top, and the sealing part is arranged in the mounting groove.
3. The hydraulic automatic tailstock for a machine tool according to claim 2, characterized in that the axial direction of the connecting rod has a tool notch.
4. The hydraulic automatic tailstock for a machine tool according to claim 2 or 3, characterized in that the sealing element is an O-shaped sealing ring, and the outer diameter of the sealing element is larger than that of the adjustable ejector.
5. The hydraulic automatic tailstock for the machine tool according to claim 1, wherein the locking part comprises a driving part, a baffle and a fixing part, the fixing part fixes the top of the driving part on the telescopic sleeve, the baffle is arranged below the machine tool slide rail, and the bottom of the driving part is connected with the baffle.
6. The hydraulic automatic tailstock for a machine tool according to claim 1, characterized in that the telescopic sleeve is connected with the top of the pedestal through a support rod.
7. The hydraulic automatic tailstock for a machine tool according to claim 1, wherein the driving part and the driving part are both hydraulic cylinders.
8. The hydraulic automatic tailstock for machine tools according to claim 7, characterized in that the drive and the drive are connected to a hydraulic station.
CN202021581403.7U 2020-08-03 2020-08-03 Hydraulic automatic tailstock for machine tool Expired - Fee Related CN212885068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021581403.7U CN212885068U (en) 2020-08-03 2020-08-03 Hydraulic automatic tailstock for machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021581403.7U CN212885068U (en) 2020-08-03 2020-08-03 Hydraulic automatic tailstock for machine tool

Publications (1)

Publication Number Publication Date
CN212885068U true CN212885068U (en) 2021-04-06

Family

ID=75236828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021581403.7U Expired - Fee Related CN212885068U (en) 2020-08-03 2020-08-03 Hydraulic automatic tailstock for machine tool

Country Status (1)

Country Link
CN (1) CN212885068U (en)

Similar Documents

Publication Publication Date Title
CN107900683B (en) Aircraft fastener hole process equipment
CN210232619U (en) Honing center
KR20140002562U (en) Jig for preventing distortion of pipe in machining and the pipe machining machine with the jig
CN113894307B (en) Self-centering floating driving device
CN201632661U (en) Integrated boring and turning tool
CN212885068U (en) Hydraulic automatic tailstock for machine tool
CN114247980A (en) Static shaft shoulder friction stir welding tool
CN110253417A (en) Honing process center
CN202684125U (en) Stainless steel pipe inner wall cutter
CN210790039U (en) Eccentric shaft clamp capable of adjusting eccentricity
CN204308608U (en) Lathe auxiliary tool head
CN111957989A (en) Method for machining deep hole groove
CN211162955U (en) Drilling clamp
CN2402441Y (en) Clamp of NC lathe for working evenly divided holes of slender shaft
CN214161424U (en) Adjustable deep hole grooving cutter
CN221065291U (en) Floating support clamping mechanism
CN216264956U (en) Whole carbide spiral screw tap apparatus for producing
CN210281386U (en) Cutter clamping device
CN116117193B (en) Automatic retract clamping chuck
CN212734201U (en) Adjustable boring cutter
CN219211639U (en) Slender screw rod processing equipment
CN218744701U (en) Auxiliary device for working blade module combination
CN218168743U (en) Boring clamp for oil cylinder mounting seat
CN219787382U (en) Lathe floating drilling device
CN209503031U (en) A kind of control specific machine for processing through-hole of the two sides with chamfering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210406