CN212599171U - Pipe fitting milling tool - Google Patents
Pipe fitting milling tool Download PDFInfo
- Publication number
- CN212599171U CN212599171U CN202021318121.8U CN202021318121U CN212599171U CN 212599171 U CN212599171 U CN 212599171U CN 202021318121 U CN202021318121 U CN 202021318121U CN 212599171 U CN212599171 U CN 212599171U
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- Prior art keywords
- positioning
- milling tool
- tool according
- pipe fitting
- pipe
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a pipe milling tool, which comprises a base, wherein end plates are symmetrically arranged at two ends of the base, positioning pieces are arranged on the end plates, and positioning flanges are arranged at the end parts of the positioning pieces; the base both sides activity is provided with the installation piece, and the symmetry is provided with a plurality of spacing wheels on the installation piece, and the middle part of spacing wheel is sunken, and the both ends symmetry of installation piece is provided with the assembly pulley, and every assembly pulley includes two fixed pulleys of parallel arrangement from top to bottom, through connecting rod interconnect between the installation piece, and the cover is equipped with coupling nut at connecting rod both ends. The utility model discloses can solve among the prior art pipe fitting and adjust inconveniently in milling process, cause the problem that the pipe fitting warp easily, simple structure, convenient and practical, processing are effectual.
Description
Technical Field
The utility model relates to a machining technical field, concretely relates to pipe fitting milling process frock.
Background
The processing to square pipe or arris pipe among the current milling process is usually to utilize both ends or the mid portion of anchor clamps centre gripping pipe fitting, then mills each face of pipe fitting one by one, and every mills a face and just need lift the pipe fitting off from anchor clamps, then installs again, and the process is loaded down with trivial details and time consuming, and machining efficiency is low, because the pipe fitting is longer, easily causes the deformation of pipe fitting because the atress is uneven in the course of working moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned among the prior art not enough, provide one kind and can solve among the prior art pipe fitting adjustment in milling process inconvenient, cause the pipe fitting milling process frock of the problem of pipe fitting deformation easily.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the pipe milling tool comprises a base, wherein end plates are symmetrically arranged at two ends of the base, positioning pieces are arranged on the end plates, and positioning flanges are arranged at the end parts of the positioning pieces; the base both sides activity is provided with the installation piece, and the symmetry is provided with a plurality of spacing wheels on the installation piece, and the middle part of spacing wheel is sunken, and the both ends symmetry of installation piece is provided with the assembly pulley, and every assembly pulley includes two fixed pulleys of parallel arrangement from top to bottom, through connecting rod interconnect between the installation piece, and the cover is equipped with coupling nut at connecting rod both ends.
The utility model provides an above-mentioned pipe fitting milling process frock's main beneficial effect lies in:
the utility model provides a pipe milling tool, which is provided with an installation block and a limiting wheel to fix the side surface of a workpiece, and a part for limiting the lateral movement of the workpiece is arranged as the limiting wheel, so that the workpiece can be conveniently taken and placed and moved before and after clamping; the axial movement of the workpiece is limited by arranging the positioning piece and the positioning flange; through setting up the assembly pulley, guarantee to the butt of work piece tip side spacing to guarantee the effective of going on of processing. Through setting up the connecting rod to adjust the distance between two installation pieces, thereby the fastening or locking centre gripping to the work piece.
When one side is machined, the connecting nut is only required to be unscrewed, the distance between the limiting wheels is enlarged, then the workpiece is directly rotated, the side to be machined is made to face upwards, then the connecting nut is screwed, and then machining can be carried out again, the process is convenient and fast, and the efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of a pipe milling tool provided by the scheme.
Fig. 2 is a side view of the pipe milling tool.
Fig. 3 is a schematic view of the matching relationship between the pulley block and the workpiece.
FIG. 4 is a schematic view of the engagement relationship between the limiting wheel and the workpiece.
FIG. 5 is a schematic view of the fitting relationship between the V-groove limiting wheel and the hexagonal tube.
FIG. 6 is a schematic view of the fitting relationship between the trapezoidal groove limiting wheel and the hexagonal tube.
Fig. 7 is a schematic view of the construction of the position-defining flange.
The device comprises a base 1, a base 11, an end plate 12, a sliding groove 2, a positioning piece 21, a positioning flange 22, a positioning nut 23, a positioning rod 3, an installation block 31, a sliding block 32, a limiting clamp 33, a limiting wheel 34, an installation hole 35, a limiting sheet 36, an adjusting clamp 37, a pulley block 38, a fixed pulley 4, a connecting rod 41 and a connecting nut.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, it is a schematic structural diagram of a pipe milling tool.
The utility model discloses a pipe fitting milling tool, which comprises a base 1, wherein end plates 11 are symmetrically arranged at two ends of the base 1, positioning pieces 2 are arranged on the end plates 11, and positioning flanges 21 are arranged at the end parts of the positioning pieces 2; the two sides of the base 1 are movably provided with mounting blocks 3, and the mounting blocks 3 are of an internal hollow structure. A plurality of limiting wheels 33 are symmetrically arranged on the mounting block 3, and the middle parts of the limiting wheels 33 are sunken.
The pulley blocks 37 are symmetrically arranged at two ends of the mounting block 3, each pulley block 37 comprises two fixed pulleys 38 which are arranged in parallel up and down, the mounting blocks 3 are connected with each other through connecting rods 4, and connecting nuts 41 are sleeved at two ends of each connecting rod 4.
Specifically, as shown in fig. 4, the limiting wheel 33 is disposed on the limiting clamp 32, and a rotation axis of the limiting wheel 33 is perpendicular to the plane of the base 1. The cross-sectional pattern of the limiting wheel 33 is a pattern with grooves at both ends, and the grooves are V-shaped or trapezoidal. When the groove is V-shaped, the groove is used for processing a square pipe or a diamond pipe, and when the groove is trapezoidal, the groove is used for processing a square pipe or a hexagonal pipe; the two sides can also be respectively arranged into a V shape and a trapezoid shape to process the triangular tube.
The mounting block 3 is provided with a plurality of mounting holes 34, and the tail end of the limiting clamp 32 is provided with a limiting piece 35 matched with the mounting holes 34 so as to mount and dismount the limiting wheel 33.
The base 1 is provided with a sliding groove 12 at a position below the mounting block 3 in a penetrating manner, as shown in fig. 2, a sliding block matched with the sliding groove 12 is arranged on the bottom surface of the mounting block 3, and the connecting rod 4 penetrates through the sliding block 31 to adjust the relative position of the sliding block 31 and the connecting rod 4, so that the workpiece is prevented from being extruded and occupied at the mounting position.
As shown in fig. 3, the pulley block 37 is fixedly disposed on the mounting block 3 by the adjusting clamp 36. The upper part and the lower part of the side surface of the workpiece on the pulley block 37 are simultaneously abutted with the workpiece, so that the abutting limit of the side surface of the end part of the workpiece is ensured.
The positioning piece 2 comprises a positioning rod 23 connected with the positioning flange 21, the positioning rod 23 penetrates through the end plate 11, and positioning nuts 22 are respectively sleeved on two sides of the connecting part of the positioning rod 23 and the end plate 11.
Preferably, the positioning flange 21 is in the shape of a circular truncated cone, and the diameter of the end of the positioning flange 21 adjacent to the end plate 11 is larger than the diameter of the end offset from the end plate 11. The positioning flange 21 is arranged to be a circular truncated cone-shaped structure so as to adapt to the processing of pipe fittings with different inner pipe diameters; the application range of the scheme is improved.
Alternatively, the positioning flange 21 is formed by stacking a plurality of discs with gradually increasing diameters, as shown in fig. 7, and the diameter of the end of the positioning flange 21 adjacent to the end plate 11 is larger than the diameter of the end offset from the end plate 11. The positioning flange 21 is arranged in a disc overlapping structure, so that discs with different diameters are attached to the inner wall of the pipe fitting with the corresponding inner diameter, and the fixing effect on the end part of the workpiece is improved.
The following description of the working process of the processing tool provided by the scheme is as follows:
s1, abutting the workpiece with the positioning flange 21 on one side, and then adjusting the positioning rod 23 on the other side to abut the positioning flanges 21 on the two sides with the two ends of the workpiece so as to fix the axial position of the workpiece;
and S2, selecting the corresponding limiting wheel 33 according to the type of the pipe fitting to be processed, and installing the limiting wheel on the installation hole 34.
When a square tube or a prismatic tube needs to be processed, as shown in fig. 5, a V-shaped groove limiting wheel 33 is selected, and when a square tube or a hexagonal tube needs to be processed, as shown in fig. 6, a trapezoidal groove limiting wheel 33 is selected; when the triangular tube needs to be processed, the limiting wheel 33 on one side is selected as a V-shaped groove, and the other side is selected as a trapezoid groove.
S3, tightening the connecting nut 41 to enable the limiting wheel 33 and the pulley block 37 to be respectively abutted against the side face of the workpiece to complete lateral abutting limiting;
s4, milling the upper side of the workpiece;
s5, after the upper side is machined, loosening the connecting nut 41 and the positioning nut 22 to enable the workpiece to rotate around the positioning flange 21 until the unmachined side faces upwards, and then tightening the connecting nut 41 and the positioning nut 22 again;
s6, repeating the steps S3 to S5 until all the side faces of the workpiece are machined;
and S7, loosening the connecting nut 41 and the positioning nut 22, and taking out the workpiece to finish machining.
The foregoing description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and those skilled in the art will be able to understand the present invention as long as various changes are made within the spirit and scope of the present invention as defined and defined by the appended claims, and all such changes are obvious and contemplated by the present invention.
Claims (10)
1. A pipe milling tool is characterized by comprising a base, wherein end plates are symmetrically arranged at two ends of the base, positioning pieces are arranged on the end plates, and positioning flanges are arranged at the end parts of the positioning pieces; the base both sides activity is provided with the installation piece, and the symmetry is provided with a plurality of spacing wheels on the installation piece, and the middle part of spacing wheel is sunken, and the both ends symmetry of installation piece is provided with the assembly pulley, and every assembly pulley includes two fixed pulleys of parallel arrangement from top to bottom, through connecting rod interconnect between the installation piece, and the cover is equipped with coupling nut at connecting rod both ends.
2. The pipe fitting milling tool according to claim 1, wherein the limiting wheel is arranged on the limiting clamp, and a rotating shaft of the limiting wheel is perpendicular to the plane of the base.
3. The pipe fitting milling tool according to claim 2, wherein a plurality of mounting holes are formed in the mounting block, and a limiting piece matched with the mounting holes is arranged at the tail end of the limiting clamp.
4. The pipe fitting milling tool according to claim 3, wherein the cross-sectional pattern of the limiting wheel is a pattern with grooves at two ends, and the grooves are V-shaped or trapezoidal.
5. The pipe fitting milling tool according to claim 4, wherein a sliding groove is formed in the position, below the mounting block, of the base, a sliding block matched with the sliding groove is arranged on the bottom surface of the mounting block, and the connecting rod penetrates through the sliding block.
6. The pipe milling tool according to claim 5, wherein the pulley block is fixedly arranged on the mounting block through an adjusting clamp.
7. The pipe fitting milling tool according to claim 1, wherein the positioning piece comprises a positioning rod connected with the positioning flange, the positioning rod penetrates through the end plate, and positioning nuts are respectively sleeved on two sides of the connection portion of the positioning rod and the end plate.
8. The pipe milling tool according to claim 7, wherein the positioning flange is in the shape of a circular truncated cone, and the diameter of one end, adjacent to the end plate, of the positioning flange is larger than the diameter of one end, away from the end plate, of the positioning flange.
9. The pipe milling tool according to claim 7, wherein the positioning flange is of a structure in which a plurality of discs with gradually increasing diameters are stacked, and the diameter of one end, adjacent to the end plate, of the positioning flange is larger than the diameter of one end, away from the end plate, of the positioning flange.
10. The pipe milling tool according to claim 1, wherein the mounting block is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318121.8U CN212599171U (en) | 2020-07-07 | 2020-07-07 | Pipe fitting milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318121.8U CN212599171U (en) | 2020-07-07 | 2020-07-07 | Pipe fitting milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212599171U true CN212599171U (en) | 2021-02-26 |
Family
ID=74744667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021318121.8U Expired - Fee Related CN212599171U (en) | 2020-07-07 | 2020-07-07 | Pipe fitting milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212599171U (en) |
-
2020
- 2020-07-07 CN CN202021318121.8U patent/CN212599171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |