CN110883348A - Process for machining key groove on N-shaped tool rest - Google Patents
Process for machining key groove on N-shaped tool rest Download PDFInfo
- Publication number
- CN110883348A CN110883348A CN201911195665.1A CN201911195665A CN110883348A CN 110883348 A CN110883348 A CN 110883348A CN 201911195665 A CN201911195665 A CN 201911195665A CN 110883348 A CN110883348 A CN 110883348A
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- spliced pole
- wall body
- wall
- fixing bolt
- head tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a process for machining a key groove by using an N-shaped tool rest, which comprises a frame, wherein a connecting column is fixedly connected in the center of the bottom of the frame, a limiting ring is sleeved at one end of the top of the connecting column, guide rods are symmetrically and fixedly connected to the left side and the right side of the bottom of the limiting ring, a first fixing bolt is arranged in the middle of the back of the connecting column, a second fixing bolt is arranged at the bottom of the back of the connecting column, a support sleeve is sleeved in the middle of the connecting column, and a top column is arranged in the center of. According to the process for machining the key slot by the N-shaped tool rest, the tool is changed into the N shape, the tool is the extension part of the slotting machine ram and is changed into a parallel mechanism with the ram, the tool is shortened and even can be changed into negative value length, the machining range is greatly widened, and therefore the tool is changed to machine, under the condition that the ram is not adjusted, a stroke of the tool rest from an opening to the position of the tool bar cross rod is lengthened, and an overtravel workpiece can be machined easily.
Description
Technical Field
The invention relates to the field of machining, in particular to a process for machining a key groove by using an N-shaped tool rest.
Background
The existing long shaft sleeve inner key groove products with the length exceeding the stroke are always provided with an inner key sleeve embedded at one end of a long shaft, a positioning rivet is arranged at the outer end of the long shaft sleeve to fix the embedding position, then a welding mode is carried out at the position of the inner key sleeve and the shaft, the inner key groove is firstly processed, then the inner key groove is riveted and welded, and then the outer diameter of a ferrule is finish turned after welding.
Disclosure of Invention
The invention mainly aims to provide a process for machining a key groove on an N-shaped cutter frame, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a process for machining a key groove by using an N-shaped cutter frame comprises a frame, wherein a connecting column is fixedly connected in the center of the bottom of the frame, a limiting ring is sleeved at one end of the top of the connecting column, guide rods are symmetrically and fixedly connected to the left side and the right side of the bottom of the limiting ring, a first fixing bolt is arranged in the middle of the back of the connecting column, a second fixing bolt is arranged in the bottom of the back of the connecting column, a support sleeve is sleeved in the middle of the connecting column, a top column is arranged in the center of the bottom of the connecting column, connecting tables are symmetrically and fixedly connected in the center of the left side and the right side of the top column, a limiting disc is symmetrically and fixedly connected to one ends, far away from the top column, of the two connecting tables, an N-shaped connecting rod is fixedly connected to the right side of the support sleeve, a connector is arranged on the right, the bottom of connector is provided with the blade, the bottom on N type connecting rod right side is provided with the bracing piece, the left top fixedly connected with of bracing piece connects the button, the bottom on bracing piece right side is provided with fixed drill rod.
Preferably, the constant head tank has been seted up in the centre of spliced pole bottom, the inner chamber of constant head tank extends to the middle part of spliced pole wall body, the inner chamber of constant head tank runs through the wall body of spliced pole and is linked together with the external world by the left and right sides of spliced pole, the guiding groove has been seted up to the left and right sides symmetry at support cover top, two the guide arm corresponds the setting with two guiding grooves, the one end of guide arm bottom extends to the guiding groove inside and the inner wall of laminating guiding groove that corresponds, the outer wall laminating support cover top of spacing ring bottom is outer wall.
Preferably, the backup pad sets up the outside in constant head tank top one end, the spliced pole closely laminates with the wall body that supports the cover, the top of constant head tank inner chamber is provided with the reference column, both ends extend to the outside of spliced pole by the opening of the constant head tank left and right sides about the reference column, both ends difference fixed connection is on the inner wall that supports the cover left and right sides about the reference column, the true face and the back of reference column laminating constant head tank openly and the inner wall at the back.
Preferably, the spliced pole is closely laminated and fixed connection with the wall body of spacing ring, first fixing bolt sets up at the back of supporting the cover, two are no less than to first fixing bolt's quantity, the positive one end of first fixing bolt runs through the wall body at the back of supporting the cover, the wall body at the spliced pole back, reference column, the positive wall body of spliced pole, supports the positive wall body of cover and extends to the positive outside of supporting the cover in proper order, first fixing bolt passes through threaded connection with the wall body of spliced pole, support cover, reference column.
Preferably, the fore-set sets up the bottom at the constant head tank inner chamber, the outer wall of the outer wall laminating reference column bottom at fore-set top, the front of fore-set and the inner wall at the back of back laminating constant head tank front and back, two connect the platform to keep away from the one end of fore-set and extend to the outside of spliced pole by the opening of the constant head tank left and right sides respectively, the diameter of spacing dish is greater than the internal diameter of constant head tank, two the outer wall of the wall body laminating spliced pole left and right sides of the relative side of spacing dish, second fixing bolt's quantity is two, the positive wall body of spliced pole and extend to the positive outside of spliced pole are run through in proper order to the positive one end of second fixing bolt, the second fixing bolt passes through threaded connection with the wall body.
Preferably, the both ends of N type connecting rod all set up to the bottom, the close laminating of antifriction ring and the wall body of lock ring and fixed connection, the inner chamber of lock ring is linked together with the external world by the centre of its top and bottom, the bottom that antifriction ring and extend to the lock ring inner chamber is run through to the one end on N type connecting rod right side, the wall body of antifriction ring runs through the outer wall of N type connecting rod and extends to the inside of N type connecting rod wall body, the wall body of antifriction ring and N type connecting rod is laminated mutually.
Preferably, the number of the connecting buttons is not less than three, one end of the connecting button, which is far away from the supporting rod, is fixedly installed at the bottom of the right side of the N-shaped connecting rod, one end of the bottom of the supporting rod extends to the bottom of the right side of the blade, and one end of the bottom of the supporting rod is fixedly installed on the wall body of the right side of the blade through a fixed steel chisel.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the cutter is changed into an N shape, the cutter is the extension part of the slotting machine ram and is changed into a parallel mechanism with the ram, so that the cutter is shortened, even can be changed into a negative value length, the processing range is greatly widened, and the cutter is changed to process, so that under the condition that the ram is not adjusted, a stroke of the cutter rest from an opening to the position of the cutter bar cross rod is lengthened, and an overtravel workpiece can be processed easily.
Drawings
FIG. 1 is a schematic structural view in elevation and section of the present invention;
FIG. 2 is a schematic side sectional view of the connecting post of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 1;
fig. 4 is an enlarged view of the invention at B in fig. 1.
In the figure: 1. a frame; 2. connecting columns; 3. positioning a groove; 4. a limiting ring; 5. a guide bar; 6. a first fixing bolt; 7. a second fixing bolt; 8. a support sleeve; 9. a positioning column; 10. a guide groove; 11. a top pillar; 12. a connecting table; 13. a limiting disc; 14. an N-type connecting rod; 15. a connector; 16. a support ring; 17. a wear ring; 18. a support bar; 19. a connecting button; 20. fixing the steel chisel; 21. a blade.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a process for machining a keyway by using an N-shaped tool rest comprises a frame 1, a connecting column 2 is fixedly connected to the center of the bottom of the frame 1, a positioning groove 3 is formed in the center of the bottom of the connecting column 2, an inner cavity of the positioning groove 3 extends to the middle of the wall of the connecting column 2, the inner cavity of the positioning groove 3 penetrates through the wall of the connecting column 2 and is communicated with the outside by the left side and the right side of the connecting column 2, a limiting ring 4 is sleeved at one end of the top of the connecting column 2, guide rods 5 are symmetrically and fixedly connected to the left side and the right side of the bottom of the limiting ring 4, a first fixing bolt 6 is arranged in the middle of the back of the connecting column 2, a second fixing bolt 7 is arranged at the bottom of the back of the connecting column 2, a support sleeve 8 is sleeved at the middle of the connecting column 2, guide grooves 10 are symmetrically formed in, the outer wall at 8 tops of outer wall laminating support cover of spacing ring 4 bottom, the centre of spliced pole 2 bottom is provided with fore-set 11, the centre symmetry fixedly connected with joint station 12 of the centre of the fore-set 11 left and right sides, the spacing dish of one end symmetry fixedly connected with 13 of fore-set 11 is kept away from to two joint stations 12, support cover 8's right side fixedly connected with N type connecting rod 14, the right side of N type connecting rod 14 bottom is provided with connector 15, the one end fixed mounting at connector 15 top has lock ring 16, the top of lock ring 16 inner circle is provided with antifriction ring 17, the bottom of connector 15 is provided with blade 21, the bottom on N type connecting rod 14 right side is provided with bracing piece 18, the left top fixedly connected with joint button 19 of bracing piece 18, the bottom on bracing piece 18 right.
The support sleeve 8 is arranged at the outer side of one end of the top of the positioning groove 3, the connecting column 2 is tightly attached to the wall body of the support sleeve 8, the top of the inner cavity of the positioning groove 3 is provided with a positioning column 9, the left end and the right end of the positioning column 9 extend to the outside of the connecting column 2 from the openings at the left side and the right side of the positioning groove 3, the left end and the right end of the positioning column 9 are respectively fixedly connected to the inner walls at the left side and the right side of the support sleeve 8, the real surface and the back surface of the positioning column 9 are attached to the inner walls at the front surface and the back surface of the positioning groove 3, the connecting column 2 is tightly attached to and fixedly connected with the wall body of the limiting ring 4, the first fixing bolts 6 are arranged at the back surface of the support sleeve 8, the number of the first fixing bolts 6 is not less than two, one end of the front surface of, the first fixing bolt 6 is in threaded connection with the wall bodies of the connecting column 2, the support sleeve 8 and the positioning column 9.
The top column 11 is arranged at the bottom of the inner cavity of the positioning groove 3, the outer wall at the top of the top column 11 is attached to the outer wall at the bottom of the positioning column 9, the front surface and the back surface of the top column 11 are attached to the inner walls of the front surface and the back surface of the positioning groove 3, one end of each connecting platform 12 far away from the top column 11 extends to the outer part of the connecting column 2 from the openings of the left side and the right side of the positioning groove 3 respectively, the diameter of each limiting disc 13 is larger than the inner diameter of the positioning groove 3, the wall body of one side surface, opposite to the two limiting discs 13, is attached to the outer walls of the left side and the right side of the connecting column 2, the two second fixing bolts 7 are two, the front end of each second fixing bolt 7 sequentially penetrates through the wall body at the back surface of the connecting column 2, the top column 11 and the front wall body of the connecting column 2 and extends to the front outer part of the connecting column 2, the inner chamber of lock ring 16 is linked together with the external world by the centre of its top and bottom, the one end on N type connecting rod 14 right side runs through antifriction ring 17 and extends to the bottom of lock ring 16 inner chamber, the wall body of antifriction ring 17 runs through the outer wall of N type connecting rod 14 and extends to the inside of N type connecting rod 14 wall body, antifriction ring 17 laminates with the wall body of N type connecting rod 14 mutually, the quantity of connecting button 19 is no less than three, the bottom at N type connecting rod 14 right side is kept away from to connecting button 19 the one end fixed mounting of bracing piece 18, the one end of bracing piece 18 bottom extends to the bottom on blade 21 right side, the one end of bracing piece 18 bottom is through fixed drill 20 fixed mounting on the wall body on blade 21 right side.
It should be noted that, the invention is a process for processing a keyway on an N-type tool holder, when in use, the invention provides guidance and limitation for the installation of a support sleeve 8 through the matching work of a positioning groove 3, a guide rod 5 and a guide groove 10, so that the installation of an N-type connecting rod 14 and a blade 21 has a stable and solid foundation, the bottom of a positioning column 9 is supported and limited through the matching work of a second fixing bolt 7, a top column 11, a connecting table 12 and a limiting disc 13, the blade 21 is prevented from being forced to deviate in the processing process of the N-type connecting rod 14, the blade 21 is convenient to replace through the matching work of a supporting ring 16, a wear reducing ring 17, a supporting rod 18, a connecting button 19 and a fixing steel chisel 20, the tool is changed into an N shape, the extension part of a ram of a slotting machine is changed into a parallel mechanism with the ram, so that the tool is shortened, even the length can be changed into a negative value, the processing range is greatly widened, and therefore, a tool is changed to process, and under the condition that the ram is not adjusted, a stroke of the tool rest from the opening to the position of the tool bar cross rod is lengthened, and an overtravel workpiece can be processed easily.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a technology of N type cutter saddle processing keyway, includes frame (1), its characterized in that: the center fixedly connected with spliced pole (2) of frame (1) bottom, the spacing ring (4) has been cup jointed to the one end at spliced pole (2) top, the left and right sides symmetry fixedly connected with guide arm (5) of spacing ring (4) bottom, the middle part at the spliced pole (2) back is provided with first fixing bolt (6), the bottom at the spliced pole (2) back is provided with second fixing bolt (7), the middle part of spliced pole (2) has been cup jointed and has supported cover (8), be provided with fore-set (11) in the center of spliced pole (2) bottom, the center symmetry fixedly connected with joint platform (12) of fore-set (11) left and right sides, the one end symmetry fixedly connected with spacing dish (13) of fore-set (11) is kept away from in two joint platforms (12), the right side fixedly connected with N type connecting rod (14) of supporting cover (8), the right side of N type connecting rod (14) bottom is provided with connector (15), the one end fixed mounting at connector (15) top has lock ring (16), the top of lock ring (16) inner circle is provided with antifriction ring (17), the bottom of connector (15) is provided with blade (21), the bottom on N type connecting rod (14) right side is provided with bracing piece (18), the left top fixedly connected with of bracing piece (18) connects button (19), the bottom on bracing piece (18) right side is provided with fixed drill rod (20).
2. The process for machining a key slot on an N-shaped cutter frame according to claim 1, wherein the key slot is formed by the following steps: constant head tank (3) have been seted up in the centre of spliced pole (2) bottom, the inner chamber of constant head tank (3) extends to the middle part of spliced pole (2) wall body, the inner chamber of constant head tank (3) runs through the wall body of spliced pole (2) and is linked together with the external world by the left and right sides of spliced pole (2), guiding groove (10), two have been seted up to the left and right sides symmetry at support cover (8) top guide arm (5) and two guiding groove (10) correspond the setting, the inner wall of guiding groove (10) inside and laminating guiding groove (10) that extends to corresponding guiding groove (10) is extended to the one end of guide arm (5) bottom, the outer wall at the outer wall laminating support cover (8) top of spacing ring (4).
3. The process for machining a key slot on an N-shaped cutter frame as claimed in claim 2, wherein the key slot machining process comprises the following steps: support cover (8) and set up the outside in constant head tank (3) top one end, spliced pole (2) and the wall body that supports cover (8) closely laminate, the top of constant head tank (3) inner chamber is provided with reference column (9), both ends extend to the outside of spliced pole (2) by the opening of constant head tank (3) left and right sides about reference column (9), both ends fixed connection is on the inner wall that supports cover (8) left and right sides respectively about reference column (9), the true face of reference column (9) and the inner wall at the back laminating constant head tank (3) openly and the back.
4. The process of machining a keyway with an N-type tool holder according to claim 3, wherein: the wall body of spliced pole (2) and spacing ring (4) is close to be laminated and fixed connection, first fixing bolt (6) set up at the back of supporting cover (8), two are no less than in the quantity of first fixing bolt (6), the positive one end of first fixing bolt (6) runs through the wall body at the back of supporting cover (8), the wall body at the back of spliced pole (2), reference column (9), the positive wall body of spliced pole (2), supports the positive wall body of cover (8) and extends to the positive outside of supporting cover (8) in proper order, first fixing bolt (6) pass through threaded connection with spliced pole (2), the wall body of supporting cover (8), reference column (9).
5. The process of machining a keyway with an N-type tool holder according to claim 4, wherein: the fore-set (11) sets up the bottom at constant head tank (3) inner chamber, the outer wall of outer wall laminating reference column (9) bottom at fore-set (11) top, the front of fore-set (11) and the inner wall at the back laminating constant head tank (3) front and back, two the one end of connecting platform (12) keeping away from fore-set (11) extends to the outside of spliced pole (2) by the opening of constant head tank (3) left and right sides respectively, the diameter of spacing dish (13) is greater than the internal diameter of constant head tank (3), two the outer wall of the wall body laminating spliced pole (2) left and right sides of the relative side of spacing dish (13), the quantity of second fixing bolt (7) is two, the positive one end of second fixing bolt (7) runs through the wall body at the back of spliced pole (2), fore-set (11), spliced pole (2) in proper order and extends to the positive outside of spliced pole (2), and the second fixing bolt (7) is in threaded connection with the wall bodies of the connecting column (2) and the top column (11).
6. The process of machining a keyway with an N-type tool holder according to claim 5, wherein: the both ends of N type connecting rod (14) all set up to the bottom, the wall body hugging closely and the fixed connection of antifriction ring (17) and lock ring (16), the inner chamber of lock ring (16) is linked together with the external world by the centre of its top and bottom, the bottom of antifriction ring (17) and extension to lock ring (16) inner chamber is run through to the one end on N type connecting rod (14) right side, the wall body of antifriction ring (17) runs through the outer wall of N type connecting rod (14) and extends to the inside of N type connecting rod (14) wall body, the wall body of antifriction ring (17) and N type connecting rod (14) is laminated mutually.
7. The process of machining a keyway with an N-type tool holder according to claim 6, wherein: the quantity of connecting button (19) is no less than three, connect button (19) keep away from the bottom on N type connecting rod (14) right side of the one end fixed mounting of bracing piece (18), the one end of bracing piece (18) bottom extends to the bottom on blade (21) right side, the one end of bracing piece (18) bottom is through fixed drill rod (20) fixed mounting on the wall body on blade (21) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195665.1A CN110883348B (en) | 2019-11-29 | 2019-11-29 | N-shaped tool rest for machining key groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195665.1A CN110883348B (en) | 2019-11-29 | 2019-11-29 | N-shaped tool rest for machining key groove |
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| Publication Number | Publication Date |
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| CN110883348A true CN110883348A (en) | 2020-03-17 |
| CN110883348B CN110883348B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911195665.1A Active CN110883348B (en) | 2019-11-29 | 2019-11-29 | N-shaped tool rest for machining key groove |
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| CN207655979U (en) * | 2017-12-28 | 2018-07-27 | 淮阴工学院 | Anti-slip mill line slotting tool posture slotting machine |
| CN208696422U (en) * | 2018-08-01 | 2019-04-05 | 重庆通用工业(集团)有限责任公司 | A kind of component and slotting machine increasing slotting machine stroke |
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| CN202239866U (en) * | 2011-10-18 | 2012-05-30 | 重庆齿轮箱有限责任公司 | Slotting machine cutter chuck |
| WO2013140345A1 (en) * | 2012-03-23 | 2013-09-26 | M.T. S.R.L. | Slotting module |
| CN203621532U (en) * | 2013-11-06 | 2014-06-04 | 荣成锻压机床有限公司 | Anti-deformation tool holder of heavy-type vertical lathe |
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| CN110883348B (en) | 2021-04-13 |
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