CN217668095U - Online hand flange lathe - Google Patents
Online hand flange lathe Download PDFInfo
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- CN217668095U CN217668095U CN202221798799.XU CN202221798799U CN217668095U CN 217668095 U CN217668095 U CN 217668095U CN 202221798799 U CN202221798799 U CN 202221798799U CN 217668095 U CN217668095 U CN 217668095U
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- wedge block
- tool rest
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Abstract
The utility model relates to a sealed face of flange online processing field specifically is an online hand flange lathe. The device consists of the following components: knife rest feed part, hand transmission part, clamping support part, knife rest part, wherein: the feeding part can select trapezoidal screws with different leads according to practical application, the transmission part is manually shaken to be power to process, the supporting part is supported by a trisected wedge block and a wrench to pull the screws, and the tool rest part is processed at multiple angles through bolts. The utility model discloses an online turning equipment can realize online processing according to the corresponding frock of sealed face size preparation, has stable processingquality, easy operation.
Description
Technical Field
The utility model relates to a sealed face of flange online processing field specifically is an online hand flange lathe.
Background
The online processing technology of the flange sealing surface is used in the fields of nuclear power, petrochemical industry, water conservancy, valves and the like, the flange sealing surface after online repair can achieve the sealing effect again, the equipment recycling is realized, the economic loss is effectively reduced, and convenience and cost saving are provided for enterprises.
(1) And sealing surface water lines with different intervals can be processed according to the requirement of the sealing surface of the flange.
(2) And (4) machining the sealing surface of the small flange on line.
(3) Selecting a trapezoidal screw pitch of 3mm, and feeding a tool rest by 0.1875mm; selecting a trapezoidal screw pitch of 4mm, and feeding a tool rest by 0.25mm; the pitch of the trapezoidal screw is selected to be 6mm, and the tool rest is fed by 0.375mm.
(4) The gear ratio of the worm gear mechanism is 1.
(5) Minimum machining diameter
Maximum working diameter
Minimum clamping diameter
The maximum clamping is 254mm.
(6) Hand operated
The problems caused by the traditional process of reducing the material and manufacturing are as follows:
(1) The sealing surface of the flange is worn, and the disassembling, cutting and repairing process is troublesome.
(2) The sealing surface area of the small flange is small, and large-scale equipment is small in size.
(3) The traditional equipment is troublesome to install and needs a power supply or an air source on site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an online hand flange lathe solves the sealed face of flange and dismantles trouble scheduling problem, can restore sealed face fast.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides an online hand flange lathe, includes that the knife rest feeds the part, hand transmission part, clamping support part, knife rest part, and concrete structure is as follows:
one end of a horizontal trapezoidal screw is in transmission connection with the tool rest, the other end of the horizontal trapezoidal screw is provided with a side hand wheel, and a plane bearing or a cylindrical bearing is arranged on the trapezoidal screw;
the hand-operated transmission part is characterized in that a worm wheel of a worm and gear mechanism is arranged on a trapezoidal screw, and a worm of the worm and gear mechanism is provided with a hand-operated wheel;
the clamping supporting part, the bearing frame is worn to locate by the axle sleeve, and the axle sleeve outside is connected with the bearing transmission of bearing frame inner chamber, and the axle sleeve is worn to locate by the transmission shaft, and the one end of transmission shaft has external screw thread and installation nut, is equipped with the copper sheet between nut and axle sleeve, and the flange hole is stretched into to the one end of axle sleeve, and the other end of transmission shaft passes through pin installation round platform piece, evenly installs three voussoir in the other end outside of transmission shaft and round platform piece outside, wherein: the outer side of the other end of the transmission shaft is connected with a wedge block through a pin, and the wedge block is shaped and tightly contacted with the cylindrical surface at the outer side of the other end of the transmission shaft; the outer side of the circular truncated cone block is connected with a wedge block through a pin, and the wedge block is conformal and in close contact with the conical surface on the outer side of the circular truncated cone block; the outer side surface of the wedge block corresponds to the inner hole of the flange, a groove is formed in the outer side surface of the wedge block, and a spring is mounted in the groove and is in top contact with the inner hole of the flange;
the tool rest part, the guide rail adopt the mode of dovetail, and the slider that cooperates with trapezoidal screw rod is connected on the tool rest, and trapezoidal screw rod drives the tool rest and feeds, and tool rest one side on the slider sets up the jackscrew, drives the lathe tool on the tool rest through the jackscrew rotation and feeds.
According to the online hand-operated flange lathe, the cutter rest feeding part changes the feeding parameters of the cutter rest feeding part by changing different trapezoidal screws and different screw pitches, the side cover plate is detached, the cutter rest feeding part is directly detached and replaced, or the cutter rest feeding part carries out quick transmission through the side hand-operated wheel, and the cutter rest feeding part bears axial force or radial force through a plane bearing or a cylindrical bearing on the trapezoidal screws.
According to the online hand-operated flange lathe, the hand-operated transmission part rotates through the hand-operated wheel to drive the worm and gear mechanism to feed the tool rest.
According to the online hand-operated flange lathe, a clamping support part is connected with a wedge block through a pin according to the size of an inner hole of a flange, the three-jaw wedge block supports the inner hole of the flange, a nut is rotated through a wrench to stretch a transmission shaft into a round platform block, the wedge block outwards supports the inner hole of the flange, the three-jaw wedge block is fixed through a spring to achieve the supporting purpose, and the perpendicularity of the transmission shaft and the sealing surface of the flange is calibrated in a copper sheet filling mode.
According to the online hand-operated flange lathe, a tool rest of the tool rest part is replaced according to different angles to manufacture a snake-shaped turning tool or a straight shank turning tool, and the trapezoidal screw drives the tool rest to feed.
The design idea of the utility model is that:
the utility model discloses online hand flange lathe comprises following part: the manual-turning tool rest comprises a tool rest feeding part, a hand-operated transmission part, a clamping supporting part and a tool rest part, and has the core idea of online turning technology, online processing can be realized by manufacturing corresponding tools according to the size of a sealing surface through online turning equipment, and stable processing quality is achieved. Wherein: the feeding part can select trapezoidal screws with different leads according to practical application, the transmission part is manually shaken to be power to process, the supporting part is used for pulling the screws through a wrench to support through trisection wedge blocks, and the tool rest part is used for processing at multiple angles through bolts.
The utility model has the advantages and beneficial effects that:
(1) The utility model discloses can realize quick online installation, dismantlement.
(2) The utility model discloses can carry out the processing of various direction flange seal faces, satisfy different processing environment.
(3) The utility model is simple in operation, the easy operation.
(4) The utility model discloses a three-jaw is from feeling relieved voussoir, and is steady firm.
(5) The utility model discloses arbitrary angle's installation can be realized to the knife rest.
Drawings
Fig. 1 is the assembly structure schematic diagram of the utility model relates to an online hand flange lathe.
Fig. 2 is a rear view of the tool holder feeding portion V1 and the hand cranking transmission portion V2.
Fig. 3 is a side view of the blade holder portion V4.
In the figure, a trapezoidal screw rod is 1, a hand-operated wheel is 2 on the side surface, a worm gear and worm mechanism is 3, a hand-operated wheel is 4, a wedge block is 5, a screw cap is 6, a tool rest is 7, a turning tool is 8, a jackscrew is 9, a guide rail is 10, a plane bearing or a cylindrical bearing is 11, a spring is 12, a transmission shaft is 13, a flange sealing surface is 14, a worm is 15, a sliding block is 16, a bearing seat is 17, a bearing is 18, a pin is 19, a pin is 20, a circular table block is 21, a shaft sleeve is 22, a copper sheet is 23 and a worm wheel is 24.
Detailed Description
As shown in fig. 1-3, the utility model discloses online hand flange lathe, including knife rest feeding part V1, hand drive part V2, clamping support part V3, knife rest part V4, concrete structure as follows:
the device comprises a tool rest feeding part V1, wherein one end of a horizontal trapezoidal screw 1 is in transmission connection with a tool rest 7, the other end of the horizontal trapezoidal screw 1 is provided with a side hand-operated wheel 2, a plane bearing or a cylindrical bearing 11 is arranged on the trapezoidal screw 1, feeding parameters (such as feeding size) of the trapezoidal screw 1 are changed by changing different pitches through changing different trapezoidal screws, a side cover plate is disassembled, the trapezoidal screw can be directly disassembled and replaced, rapid transmission can be carried out through the side hand-operated wheel 2, and axial force or radial force is borne through the plane bearing or the cylindrical bearing 11 on the trapezoidal screw 1.
Hand drive part V2, worm gear 24 of worm gear mechanism 3 installs on trapezoidal screw 1, installs hand wheel 4 on worm 15 of worm gear mechanism 3, and through hand wheel 4 rotation, it carries out the feeding of knife rest 7 to drive worm gear mechanism 3, and worm gear mechanism 3 is not auto-locked, and grease is lubricated in the box.
Clamping supporting part V3, bearing frame 17 is worn to locate by shaft sleeve 22, and the shaft sleeve 22 outside is connected with the 18 transmissions of bearing frame 17 inner chamber, shaft sleeve 22 is worn to locate by transmission shaft 13, the one end of transmission shaft 13 has external screw thread and installation nut 6, copper sheet 23 is equipped with between nut 6 and shaft sleeve 22, the flange hole is stretched into to the one end of shaft sleeve 22, pin 20 installation round platform piece 21 is passed through to the other end of transmission shaft 13, three voussoir 5 of even installation in the other end outside and the round platform piece 21 outside of transmission shaft 13, wherein: the outer side of the other end of the transmission shaft 13 is connected with the wedge block 5 through a pin, and the wedge block 5 is shaped and tightly contacted with the cylindrical surface of the outer side of the other end of the transmission shaft 13; the outer side of the circular table block 21 is connected with a wedge block 5 through a pin 19, and the wedge block 5 is conformal and in close contact with the conical surface on the outer side of the circular table block 21; the outer side surface of the wedge block 5 corresponds to the inner hole of the flange, a groove is formed in the outer side surface of the wedge block 5, a spring 12 is installed, and the spring 12 is in top contact with the inner hole surface of the flange.
According to the size of an inner hole of a flange, a wedge block 5 is connected through a pin, the inner hole of the flange is supported by the three-jaw wedge block 5, a transmission shaft 13 stretches a circular platform block 21 by rotating a nut 6 through a wrench, the wedge block 5 outwards supports the inner hole of the flange, the three-jaw wedge block 5 is fixed through a spring 12 to achieve the supporting purpose, and the support can support a heavy object of more than 100 kilograms. The perpendicularity between the transmission shaft 13 and the flange sealing surface 14 is calibrated in a copper sheet gasket 23 mode, and grease is lubricated in the box body.
Knife rest part V4, the mode that guide rail 10 adopted the dovetail is sliding fit with the slider 16 at its top, connect in knife rest 7 bottom with trapezoidal screw 1 complex slider 16, knife rest 7 can be according to different angles with changing the position, the special snakelike lathe tool of preparation, also available straight shank lathe tool, reach the operation requirement, trapezoidal screw 1 drives knife rest 7 and feeds, knife rest 7 one side on the slider 16 sets up jackscrew 9, it feeds to drive lathe tool 8 through jackscrew 9 is rotatory, feed the transmission.
The following description is provided to illustrate the preferred embodiments of the present invention, and it is to be understood that the preferred embodiments described herein are provided for illustration and explanation purposes only and are not intended to limit the present invention.
Example 1
The surface of the sealing surface of the small flange of a certain chemical plant is corroded and abraded, and the surface is short in period and troublesome to disassemble, so that the online repairing and processing are carried out. After welding repair is finished, an online hand-operated flange lathe is used for machining, according to the size of the sealing surface, the tool fixture is assembled to conduct online hand-operated flange lathe machining, the surface of the sealing surface is machined with water lines, the sealing surface completely meets the design requirements, production efficiency is improved, and the flange sealing surface through the technology is good in service use effect.
The embodiment result shows, the utility model discloses use the hand flange lathe of online to carry out the online processing of flange seal face and restore, it is convenient to assemble, easy operation is easy, and machining efficiency is high.
Finally, it should be noted that: the present invention has been described in connection with the preferred embodiments, and not by way of limitation, and there is no intention in the art, however, of limited thereto or thereby, that the present invention be limited only by the specific details of the embodiments illustrated and described. Any modification made within the spirit and principle of the present invention or equivalent replacement of some technical features thereof should be included in the scope of the present invention.
Claims (3)
1. The utility model provides an online hand flange lathe, its characterized in that includes that the knife rest feeds the part, hand transmission part, clamping support portion, knife rest part, and concrete structure is as follows:
one end of a horizontal trapezoidal screw is in transmission connection with the tool rest, the other end of the horizontal trapezoidal screw is provided with a side hand wheel, and a plane bearing or a cylindrical bearing is arranged on the trapezoidal screw;
the hand-operated transmission part is characterized in that a worm wheel of a worm and gear mechanism is arranged on a trapezoidal screw, and a worm of the worm and gear mechanism is provided with a hand-operated wheel;
the clamping supporting part, the bearing frame is worn to locate by the axle sleeve, and the axle sleeve outside is connected with the bearing transmission of bearing frame inner chamber, and the axle sleeve is worn to locate by the transmission shaft, and the one end of transmission shaft has external screw thread and installation nut, is equipped with the copper sheet between nut and axle sleeve, and the flange hole is stretched into to the one end of axle sleeve, and the other end of transmission shaft passes through pin installation round platform piece, evenly installs three voussoir in the other end outside of transmission shaft and round platform piece outside, wherein: the outer side of the other end of the transmission shaft is connected with a wedge block through a pin, and the wedge block is shaped and tightly contacted with the cylindrical surface at the outer side of the other end of the transmission shaft; the outer side of the circular truncated cone block is connected with a wedge block through a pin, and the wedge block is conformal and in close contact with the conical surface on the outer side of the circular truncated cone block; the outer side surface of the wedge block corresponds to the inner hole of the flange, a groove is formed in the outer side surface of the wedge block, and a spring is arranged and is in top contact with the inner hole of the flange;
the tool rest part, the guide rail adopt the mode of dovetail, and the slider that cooperates with trapezoidal screw rod is connected on the tool rest, and trapezoidal screw rod drives the tool rest and feeds, and tool rest one side on the slider sets up the jackscrew, drives the lathe tool on the tool rest through the jackscrew rotation and feeds.
2. An on-line hand flange lathe according to claim 1, wherein the tool rest feeding part changes the feeding parameters thereof by changing different trapezoidal screws and different screw pitches, detaches the side cover plate, directly detaches and replaces, or carries out rapid transmission through the side hand wheel, and bears the axial force or the radial force through a plane bearing or a cylindrical bearing on the trapezoidal screws.
3. An on-line hand flange lathe as claimed in claim 1 wherein the hand drive section is rotated by a hand wheel to drive a worm gear mechanism for feeding the tool holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221798799.XU CN217668095U (en) | 2022-07-12 | 2022-07-12 | Online hand flange lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221798799.XU CN217668095U (en) | 2022-07-12 | 2022-07-12 | Online hand flange lathe |
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| Publication Number | Publication Date |
|---|---|
| CN217668095U true CN217668095U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221798799.XU Active CN217668095U (en) | 2022-07-12 | 2022-07-12 | Online hand flange lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070485A (en) * | 2022-07-12 | 2022-09-20 | 浙江翰德圣智能再制造技术有限公司 | An online hand flange lathe |
-
2022
- 2022-07-12 CN CN202221798799.XU patent/CN217668095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070485A (en) * | 2022-07-12 | 2022-09-20 | 浙江翰德圣智能再制造技术有限公司 | An online hand flange lathe |
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