CN210817507U - Auxiliary machining structure for precision machining of machine tool - Google Patents
Auxiliary machining structure for precision machining of machine tool Download PDFInfo
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- CN210817507U CN210817507U CN201921223814.6U CN201921223814U CN210817507U CN 210817507 U CN210817507 U CN 210817507U CN 201921223814 U CN201921223814 U CN 201921223814U CN 210817507 U CN210817507 U CN 210817507U
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- 238000003754 machining Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000007723 transport mechanism Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract 6
- 238000003825 pressing Methods 0.000 claims description 28
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 37
- 230000000712 assembly Effects 0.000 abstract description 11
- 238000000429 assembly Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of machining equipment, especially, be an auxiliary processing structure for machine tool precision finishing, including transport mechanism, the transmission connection has the link on the transport mechanism, the top surface fixedly connected with two symmetrical arrangement's of link support subassembly, the support subassembly includes solid fixed ring and fixes the bracing piece at its outer wall, the other end of bracing piece with the link fixed connection, still install three hold-down mechanism along circumference equidistance arrangement on the solid fixed ring; during cutting, the cutting tool cuts along the length direction of a workpiece under the action of the transverse moving mechanism on the lathe tool rest, the two supporting assemblies synchronously move along with the cutting tool under the action of the transverse moving mechanism on the lathe tool rest, and the two supporting assemblies can always support the workpiece parts at two ends of the cutting tool, so that the workpiece at the cutting part cannot deform, and the cutting precision is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the machining equipment, concretely relates to lathe precision finishing is with supplementary processing structure.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally referred to simply as machine tools, and are generally classified into metal cutting machines, forging machines, woodworking machines, and the like.
When an original lathe is used for processing a slender shaft workpiece, only two ends of the workpiece are limited and fixed, and the middle part of the workpiece is easy to deform due to insufficient rigidity in the cutting process, so that the cutting processing precision is reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lathe precision finishing is with supplementary processing structure has the higher characteristics of precision.
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary processing structure for precision machining of a machine tool comprises a conveying mechanism, wherein a connecting frame is in transmission connection with the conveying mechanism, two symmetrically-arranged supporting assemblies are fixedly connected to the top surface of the connecting frame, each supporting assembly comprises a fixing ring and a supporting rod fixed to the outer wall of the fixing ring, the other end of each supporting rod is fixedly connected with the connecting frame, three pressing mechanisms which are arranged at equal intervals along the circumferential direction are further mounted on the fixing ring, each pressing mechanism comprises a fixing square pipe and a sliding square block sliding on the inner wall of the fixing square pipe, the fixing square pipe is embedded in the outer wall of the fixing ring, one end of the sliding square block penetrates through the fixing ring and extends into the fixing ring, a screw is rotatably connected to the top end of the fixing square pipe, the screw is in threaded connection with the sliding square block, and a pressing head is fixedly connected to one end, the end part of the pressing head is embedded with a ball, and the ball is rotationally connected with the pressing head.
Preferably, the conveying mechanism comprises a fixing plate and two supporting blocks symmetrically fixed on the top surface, two guide rods parallel to each other are horizontally and fixedly connected between the two supporting blocks, a lead screw is rotatably connected between the two guide rods, two ends of the lead screw are rotatably connected with the two supporting blocks respectively, the conveying mechanism further comprises a transmission plate, the transmission plate is slidably connected with the guide rods, and the transmission plate is further in transmission connection with the lead screw.
Preferably, the bottom end of the connecting frame is fixedly connected with the transmission plate, and the connecting frame is in transmission connection with the conveying mechanism through the transmission plate.
Preferably, the lead screw reaches the equal fixedly connected with connector of one end of screw rod, on the lead screw the connector is located the lateral wall of supporting shoe, on the screw rod the connector is located the outside of fixed side's pipe.
Preferably, the output ends of the three pressing mechanisms on the fixing ring point to the axis of the fixing ring.
Preferably, the three pressing mechanisms on the fixing ring are located in the same plane.
Compared with the prior art, the beneficial effects of the utility model are that:
during cutting, the cutting tool cuts along the length direction of a workpiece under the action of the transverse moving mechanism on the lathe tool rest, the two supporting assemblies synchronously move along with the cutting tool under the action of the transverse moving mechanism on the lathe tool rest, and the two supporting assemblies can always support the workpiece parts at two ends of the cutting tool, so that the workpiece at the cutting part cannot deform, and the cutting precision is effectively improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the support assembly of the present invention;
fig. 3 is a schematic structural view of a pressing mechanism in the present invention;
FIG. 4 is an enlarged schematic view taken at A in FIG. 2;
fig. 5 is a schematic structural diagram of the conveying mechanism of the present invention.
In the figure: 1. a transport mechanism; 11. a fixing plate; 12. a support block; 13. a guide bar; 14. a screw rod; 15. a drive plate; 2. a connecting frame; 3. a support assembly; 31. a fixing ring; 32. a support bar; 33. a hold-down mechanism; 331. fixing the square tube; 332. sliding the square block; 333. a screw; 334. a compression head; 335. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an auxiliary processing structure for precision machining of a machine tool comprises a conveying mechanism 1, a connecting frame 2 is in transmission connection with the conveying mechanism 1, two symmetrically-arranged supporting assemblies 3 are fixedly connected to the top surface of the connecting frame 2, each supporting assembly 3 comprises a fixing ring 31 and a supporting rod 32 fixed to the outer wall of the fixing ring 31, the other end of each supporting rod 32 is fixedly connected with the connecting frame 2, three pressing mechanisms 33 which are arranged at equal intervals along the circumferential direction are further mounted on the fixing ring 31, each pressing mechanism 33 comprises a fixing square tube 331 and a sliding square block 332 sliding on the inner wall of the fixing square tube, the fixing square tube 331 is embedded in the outer wall of the fixing ring 31, one end of the sliding square block 332 penetrates through the fixing ring 31 and extends into the fixing ring 31, a screw rod 333 is rotatably connected to the top end of the fixing square tube 331, the screw rod 333 is in threaded connection with the sliding square block 332, one end, located inside the, ball 335 is rotatably coupled to compression head 334.
In the embodiment, when the device is used, the conveying mechanism 1 is detachably mounted and fixed with a transverse moving mechanism on a lathe tool rest through a bolt through a support, the axis of a fixing ring 31 in a support component 3 is coincident with the axis of a lathe rotating shaft, one end of a slender shaft workpiece is clamped on a three-jaw chuck of a lathe, the tool rest of the lathe is moved, the fixing ring 31 in the two support components 3 is sleeved on the workpiece through the other end of the workpiece, the tail frame of the lathe is used for limiting and fixing the other end of the slender shaft workpiece, then the pressing mechanism 33 is adjusted, three pressing mechanisms 33 on the fixing ring 31 are all contacted with the workpiece and support the workpiece, when in cutting, the connecting frame 2 and the support components 3 can be moved to the left end of a cutting tool on the lathe tool rest through the conveying mechanism 1, the cutting tool can cut the workpiece on the right side of the two support components 3, after a certain length is cut, the connecting frame 2 and the two supporting components 3 are moved through the conveying mechanism 1, so that the supporting component 3 on the left side is positioned at the position of a workpiece which is not cut, the supporting component 3 on the right side is positioned at the position of the workpiece which is cut, the cutting tool on the lathe tool rest is positioned between the two supporting components 3, the pressing mechanisms 33 in the two supporting components 3 are respectively adjusted to be in contact with the workpiece and support the workpiece, the cutting tool is used for cutting along the length direction of the workpiece under the action of the transverse moving mechanism on the lathe tool rest during cutting, the two supporting components 3 synchronously move along with the cutting tool under the action of the transverse moving mechanism on the lathe tool rest, the two supporting components 3 can always support the workpiece positions at two ends of the cutting tool, and the workpiece at the cutting position cannot deform, the cutting precision is improved, when the pressing mechanism 33 presses, the screw rod 333 is rotated, under the action of the screw thread, the sliding block 332 slides out along the fixed square pipe 331, the ball 335 embedded at the end of the pressing head 334 is enabled to be in contact with the surface of the workpiece, the workpiece is supported, meanwhile, when the workpiece rotates and the supporting component 3 moves in time, the ball 335 can rotate along with the workpiece, and when the workpiece is supported, the movement of the supporting component 3 and the rotation of the workpiece are guaranteed.
Concretely, transport mechanism 1 includes that fixed plate 11 and symmetry fix two supporting shoes 12 at the top surface, horizontal fixedly connected with two guide arms 13 that are parallel to each other between two supporting shoes 12, it is connected with lead screw 14 to rotate between two guide arms 13, the both ends of lead screw 14 rotate with two supporting shoes 12 respectively and are connected, transport mechanism 1 still includes driving plate 15, driving plate 15 and guide arm 13 sliding connection, and driving plate 15 still is connected with lead screw 14 transmission, rotate lead screw 14, under the effect of screw thread, driving plate 15 slides along guide arm 13, thereby realize the removal adjustment to link 2 and supporting component 3.
Specifically, the bottom and the driving plate 15 fixed connection of link 2, link 2 pass through driving plate 15 and are connected with the transmission of transport mechanism 1 transmission, rotate lead screw 14, and under the effect of screw thread, driving plate 15 slides along guide arm 13 to the realization is adjusted the removal of link 2 and supporting component 3.
Specifically, the screw rod 14 and the screw rod 333 are fixedly connected with connectors at one ends, the connectors on the screw rod 14 are located on the outer side wall of the supporting block 12, the connectors on the screw rod 333 are located on the outer side of the fixed square pipe 331, the outer wall of each connector is in a regular hexagon shape, and the screw rod 14 and the screw rod 333 can be conveniently rotated by clamping the connectors with a universal wrench in the market.
Specifically, the output ends of the three pressing mechanisms 33 on the fixing ring 31 all point to the axis of the fixing ring 31, so that the three pressing mechanisms 33 can effectively press the workpiece to prevent the workpiece from shaking.
Specifically, the three pressing mechanisms 33 on the fixing ring 31 are located in the same plane, so that the pressing force of the three pressing mechanisms 33 acts on the same part of the workpiece, and the pressing is more stable.
The utility model discloses a theory of operation and use flow: when the lathe is used, the conveying mechanism 1 is detachably installed and fixed with a transverse moving mechanism on a lathe tool rest through a bolt through a support, the axis of a fixing ring 31 in a supporting component 3 is coincident with the axis of a lathe rotating shaft, one end of a slender shaft workpiece is clamped on a three-jaw chuck of a lathe, the tool rest of the lathe is moved, the fixing ring 31 in two supporting components 3 is sleeved on the workpiece through the other end of the workpiece, the tail frame of the lathe is used for limiting and fixing the other end of the slender shaft workpiece, then the pressing mechanism 33 is adjusted, three pressing mechanisms 33 on the fixing ring 31 are all in contact with the workpiece and support the workpiece, when in cutting, the connecting frame 2 and the supporting components 3 can be moved to the left end of a cutting tool on the lathe tool rest through the conveying mechanism 1, the cutting tool cuts the workpiece on the right sides of the two supporting components 3, after a certain length is cut, the connecting frame 2 and the two supporting assemblies 3 are moved by the conveying mechanism 1, so that the supporting assembly 3 on the left side is positioned at the part of a workpiece which is not cut, the supporting assembly 3 on the right side is positioned at the part of the workpiece which is cut, the cutting tool on the lathe tool rest is positioned between the two supporting assemblies 3, the pressing mechanisms 33 in the two supporting assemblies 3 are respectively adjusted to be in contact with the workpiece and support the workpiece, the cutting tool is used for cutting along the length direction of the workpiece under the action of the transverse moving mechanism on the lathe tool rest during cutting, the two supporting assemblies 3 synchronously move along with the cutting tool under the action of the transverse moving mechanism on the lathe tool rest, the two supporting assemblies 3 can always support the workpiece parts at the two ends of the cutting tool, the workpiece at the cutting part cannot deform, and the cutting precision is improved, when the pressing mechanism 33 is pressed, the screw rod 333 is rotated, under the action of the screw thread, the sliding block 332 slides outwards along the fixed square pipe 331, and the ball 335 embedded at the end of the pressing head 334 is enabled to be in contact with the surface of the workpiece, so that the workpiece is supported, meanwhile, when the workpiece rotates and the supporting component 3 moves, the ball 335 can rotate along with the workpiece, the supporting of the workpiece is realized, the movement of the supporting component 3 and the rotation of the workpiece are ensured, and when the device is not used, the device is detached from a transverse moving mechanism on a lathe tool rest.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a lathe precision finishing is with supplementary processing structure, includes transport mechanism (1), its characterized in that: the transmission is connected with link (2) on transport mechanism (1), the top surface fixedly connected with of link (2) has two symmetrical arrangement's supporting component (3), supporting component (3) are including solid fixed ring (31) and fix bracing piece (32) at its outer wall, the other end of bracing piece (32) with link (2) fixed connection, gu still install three hold-down mechanism (33) of arranging along circumference equidistance on fixed ring (31), hold-down mechanism (33) are including fixed square pipe (331) and slide in the slip square (332) of its inner wall, fixed square pipe (331) inlays and establishes the outer wall of solid fixed ring (31), the one end of slip square (332) runs through gu fixed ring (31) to extend to the inside of solid fixed ring (31), the top of fixed square pipe (331) is rotated and is connected with screw rod (333), the screw rod (333) with slip square (332) spiro union, slip square (332) are located the inside one end fixedly connected with clamp head (334) of solid fixed ring (31), the tip of clamp head (334) is inlayed and is equipped with ball (335), ball (335) with clamp head (334) rotate to be connected.
2. The auxiliary processing structure for the precision machining of a machine tool according to claim 1, characterized in that: the conveying mechanism (1) comprises a fixing plate (11) and two supporting blocks (12) which are symmetrically fixed on the top surface, two guide rods (13) which are parallel to each other are horizontally and fixedly connected between the two supporting blocks (12), a lead screw (14) is rotatably connected between the two guide rods (13), two ends of the lead screw (14) are rotatably connected with the two supporting blocks (12) respectively, the conveying mechanism (1) further comprises a transmission plate (15), the transmission plate (15) is in sliding connection with the guide rods (13), and the transmission plate (15) is further in transmission connection with the lead screw (14).
3. The auxiliary processing structure for the precision machining of a machine tool according to claim 2, characterized in that: the bottom of link (2) with driving plate (15) fixed connection, link (2) pass through driving plate (15) with transport mechanism (1) transmission is connected.
4. The auxiliary processing structure for the precision machining of a machine tool according to claim 2, characterized in that: lead screw (14) and the equal fixedly connected with connector of one end of screw rod (333), on lead screw (14) the connector is located the lateral wall of supporting shoe (12), on screw rod (333) the connector is located the outside of fixed side pipe (331).
5. The auxiliary processing structure for the precision machining of a machine tool according to claim 1, characterized in that: the three output ends of the pressing mechanisms (33) on the fixing ring (31) point to the axis of the fixing ring (31).
6. The auxiliary processing structure for the precision machining of a machine tool according to claim 1, characterized in that: the three pressing mechanisms (33) on the fixing ring (31) are positioned in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223814.6U CN210817507U (en) | 2019-07-31 | 2019-07-31 | Auxiliary machining structure for precision machining of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223814.6U CN210817507U (en) | 2019-07-31 | 2019-07-31 | Auxiliary machining structure for precision machining of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817507U true CN210817507U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223814.6U Expired - Fee Related CN210817507U (en) | 2019-07-31 | 2019-07-31 | Auxiliary machining structure for precision machining of machine tool |
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| CN (1) | CN210817507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152794A (en) * | 2021-11-15 | 2022-03-08 | 国网上海市电力公司 | Ultra-high frequency partial discharge sensor performance test tool and device based on GTEM (gas tungsten inert gas) cell |
-
2019
- 2019-07-31 CN CN201921223814.6U patent/CN210817507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152794A (en) * | 2021-11-15 | 2022-03-08 | 国网上海市电力公司 | Ultra-high frequency partial discharge sensor performance test tool and device based on GTEM (gas tungsten inert gas) cell |
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| 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: 20200623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |