CN217224550U - Four-axis cohesion and tailstock sliding tool for machining long-axis workpieces - Google Patents
Four-axis cohesion and tailstock sliding tool for machining long-axis workpieces Download PDFInfo
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- CN217224550U CN217224550U CN202220093686.3U CN202220093686U CN217224550U CN 217224550 U CN217224550 U CN 217224550U CN 202220093686 U CN202220093686 U CN 202220093686U CN 217224550 U CN217224550 U CN 217224550U
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- 238000003754 machining Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The four-axis cohesion and tailstock slippage tool for machining long-axis workpieces comprises a four axis fixed at one end of a machine tool workbench and a tailstock arranged at the other end of the machine tool workbench; the center of the four shafts is provided with a four-shaft center hole through which the end part of the long shaft workpiece can pass, the inner sides of the four shafts are provided with four-shaft holding tools, the four-shaft holding tools are fixedly connected with the inner sides of the four shafts and are coaxial with the four-shaft center hole, and the four-shaft holding tools are divided into two pieces from the axial center and are used for clamping the end part of the long shaft workpiece; the tailstock lower part is equipped with the tailstock frock of sliding, but tailstock frock of sliding and lathe workstation tip slidable regulation fixed connection just realize the regulation to tailstock axial position. The utility model discloses can effectively increase lathe centre gripping scope, the stable performance, the clamping is convenient, and part machining precision can be guaranteed to clamping, improves production efficiency, because the clamping position shortens, has also increased machining strength, practices thrift the cutter.
Description
Technical Field
The utility model belongs to the technical field of the frock, concretely relates to four-axis cohesion and tailstock frock of sliding for processing of major axis class work piece.
Background
The total length of long-axis parts born by the company is 5077mm, but the length of the existing machine tool is 4380mm at the edge, the length of a four-axis is 390mm, the length of a tailstock is 265mm, the length of a three-jaw is 130mm, the calculation results show that 4380 plus 390 plus 265 plus 130 plus 3595, and then the four-axis end four-jaw chuck is about 150mm, and the parts are arranged according to the size, and the equipment can be processed only when the equipment reaches 6 meters. Through product analysis and structure mapping of four axes and a tailstock of the machine tool, the existing effective machining range of the machine tool is only 2398 mm. Because the four-claw middle hole on the four shafts of the machine tool is only
And the diameter of the end part of the long-axis workpiece is
Therefore, the end part of the long shaft workpiece cannot penetrate through the four-claw inner holes of the four shafts, and a product cannot penetrate into the four-claw inner holes, so that the distance cannot be shortened. Because the length of the workpiece exceeds the length range of the workbench and cannot be installed in equipment for machining, but the machining area is within the machining range of a machine tool, the precision requirement needs to be completed by using four shafts at a time, and therefore the four-shaft tool needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a four-axis cohesion and tailstock frock of sliding for major axis class work piece processing, the utility model discloses a four-axis cohesion frock and tailstock frock of sliding's improvement can effectively increase the lathe centre gripping scope, stable performance, and the clamping is convenient, and part machining precision can be guaranteed to a clamping, improves production efficiency, because clamping position shortens, has also increased machining strength, practices thrift the cutter.
The utility model adopts the technical proposal that: the four-axis cohesion and tailstock slippage tool for processing long-axis workpieces comprises a four-axis fixed at one end of a machine tool workbench and a tailstock arranged at the other end of the machine tool workbench; the center of each four shaft is provided with a four shaft center hole through which the end part of the long shaft workpiece can pass, the inner sides of the four shafts are provided with four shaft cohesion tools, the four shaft cohesion tools are fixedly connected with the inner sides of the four shafts and are coaxial with the four shaft center holes, and the four shaft cohesion tools are divided into two parts from the axial center and are used for clamping the end part of the long shaft workpiece; the tailstock lower part is equipped with the tailstock frock of sliding, but tailstock frock of sliding and lathe workstation tip slidable regulation fixed connection just realize the regulation to tailstock axial position.
The four-axis enclasping tool comprises a four-axis enclasping tool body, wherein a center enclasping hole is formed in the center of the four-axis enclasping tool body, one end of the center enclasping hole is provided with a connecting flange, a connecting groove for fixedly connecting with the four-axis is uniformly formed in the periphery of the connecting flange, a spigot for adapting and positioning with a center hole of the four-axis is arranged at the outer end of the connecting flange, the center enclasping hole and the spigot are coaxial with the center hole of the four-axis, the whole four-axis enclasping tool is axially divided into two same halves by the center of a kerf, connecting plates are arranged on the two halves of the four-axis enclasping tool body and are provided with connecting holes.
Further inject above-mentioned technical scheme, the tailstock frock of sliding is including the bottom plate that slides, the bottom plate lower surface that slides is equipped with the gliding chute that is used for with the slide adaptation on the lathe workstation, the bottom plate upper surface that slides is equipped with the last spout that is used for with the slide adaptation of tailstock lower part, bottom plate upper portion both sides that slide are equipped with deep floor.
The tailstock slippage tool is fixed on a machine tool workbench through a slippage tool compaction assembly, the slippage tool compaction assembly comprises a pressing plate II, one end of the pressing plate II is pressed on the tailstock slippage tool, the lower part of the other end of the pressing plate II is supported through a support II, and the pressing plate II compresses the tailstock slippage tool through screwing of a bolt and nut assembly II.
Further inject above-mentioned technical scheme, the four-axis compresses tightly the subassembly through the four-axis and fixes on the lathe workstation, the four-axis compresses tightly the subassembly and includes clamp plate I, I one end of clamp plate is pressed on the four-axis, I other end lower part of clamp plate supports through supporting I, clamp plate I compresses tightly the four-axis through screwing of bolt and nut subassembly I.
Compared with the prior art, the utility model advantage:
according to the scheme, the right-end four-axis cohesion tool is adopted, a long-axis workpiece penetrates out of four-axis center holes of four axes, then the four-axis cohesion tool is connected, a spigot of the four-axis cohesion tool is connected with a four-axis inner hole, two inner holes, the spigot and the end face are clamped at one time, the concentricity requirement can be met in the clamping process, the problem that the end part of the long axis penetrates through the four axes in a large diameter mode and clamps a small diameter position is solved, the clamping force is stronger, adjustment is not needed, and the production efficiency is improved; the long axis other end passes through the tailstock top tightly, and the tailstock passes through the tailstock and slides the removal of frock realization on lathe work platform, realizes the regulation of tailstock position to the top of the different long axes of adaptation is tight. The utility model discloses an above-mentioned two kinds of frocks can effectively increase the lathe centre gripping scope, the stable performance, and the clamping is convenient, and part machining precision can be guaranteed to clamping, improves production efficiency, because the clamping position shortens, has also increased machining strength, has practiced thrift the cutter.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
fig. 5 is a bottom view of the structure of the present invention;
fig. 6 is a schematic perspective view of the four-axis cohesion tool of the present invention;
fig. 7 is a front view of the structure of the four-axis cohesion tool of the present invention;
fig. 8 is a left side view of the structure of the four-axis cohesion tool of the present invention;
fig. 9 is a rear view of the structure of the four-axis cohesion tool of the present invention;
fig. 10 is a structural plan view of the four-axis embracing tool of the present invention.
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 efforts all belong to the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Please refer to fig. 1-10 for a detailed description of the embodiments of the present invention.
A tailstock 5 that is used for four-axis cohesion and tailstock of major axis class work piece processing to slide frock, including the four-axis 2 that is fixed in 1 one end of lathe workstation and locates the 1 other end of lathe workstation.
As shown in fig. 1-5, the four-axis 2 center is equipped with four-axis centre bore 2-1 that can make 8 tip of major axis work piece pass, four-axis 2 inboard is equipped with four-axis cohesion frock 3, four-axis cohesion frock 3 and four-axis 2 inboard fixed connection and with four-axis centre bore 2-1 coaxial, four-axis cohesion frock 3 is divided into two lamella and is used for pressing from both sides the 8 tip of major axis work piece from axial center.
Specifically, as shown in fig. 6-10, the four-axis clasping tool 3 comprises a four-axis clasping tool body 3-1, a central clasping hole 3-2 is arranged in the center of the four-axis clasping tool body 3-1, a connecting flange 3-3 is arranged at one end of the central clasping hole 3-2, connecting grooves 3-4 for fixedly connecting with the four-axis 2 are uniformly distributed around the connecting flange 3-3, a spigot 3-5 for adaptive positioning with the four-axis central hole 2-1 is arranged at the outer end of the connecting flange 3-3, the central clasping hole 3-2 and the spigot 3-5 are coaxial with the four-axis central hole 2-1, the whole four-axis clasping tool 3 is axially divided into two identical halves by a central slit 3-8, and connecting plates 3-6 are arranged at the outer edges of the slit 3-8 on the two halves of the four-axis clasping tool body 3-1, and connecting holes 3-7 are formed in the connecting plates 3-6.
The four-axis holding tool 3 is a welded structural part and needs heat treatment and reprocessing, the inner diameter of the four-axis holding tool is matched with the outer diameter of a workpiece, the lower end position of the inclined plane of the part is held, the outer diameter seam allowance 3-5 and the shoulder surface are used for positioning and connecting the four axes (connected by bolts), and the central hole 2-1 of the four axes 2 is larger than the end size of the part
The part can pass four shaft holes smoothly, stretches out the position that does not process outside the lathe stroke scope, and four-axis cohesion frock 3 processes internal diameter tang and shoulder face for a clamping, has concentric precision, just can reach the drawing concentricity requirement after the installation.
Four-axis 2 compresses tightly subassembly 6 through the four-axis and fixes on lathe workstation 1, the four-axis compresses tightly subassembly 6 including clamp plate I6-1, clamp plate I6-1 one end is pressed on four-axis 2, I6-1 other end lower part of clamp plate supports through supporting I6-2, I6-1 of clamp plate compresses tightly four-axis 2 through screwing of I6-3 of bolt and nut subassembly.
The tailstock 5 lower part is equipped with tailstock frock 4 that slides, tailstock frock 4 that slides and 1 tip slidable regulation fixed connection of lathe workstation just realize 5 axial position's to the tailstock regulation.
Specifically, as shown in fig. 1-5, the tailstock sliding tool 4 comprises a sliding bottom plate 4-1, a lower chute 4-3 used for being matched with a slide on the machine tool workbench 1 is arranged on the lower surface of the sliding bottom plate 4-1, an upper chute 4-4 used for being matched with a slide on the lower portion of the tailstock 5 is arranged on the upper surface of the sliding bottom plate 4-1, and reinforcing rib plates 4-2 are arranged on two sides of the upper portion of the sliding bottom plate 4-1.
The tailstock sliding tool 4 is fixed on a machine tool workbench 1 through a sliding tool pressing component 7, the sliding tool pressing component 7 comprises a pressing plate II 7-1, one end of the pressing plate II 7-1 is pressed on the tailstock sliding tool 4, the lower portion of the other end of the pressing plate II 7-1 is supported through a support II 7-2, and the pressing plate II 7-1 presses the tailstock sliding tool 4 through screwing of a bolt and nut component II 7-3.
The tailstock sliding tool 4 is a welding part, two reinforcing rib plates 4-2 are welded on two sides of a sliding bottom plate 4-1 to increase strength, the sliding bottom plate 4-1 cannot deform due to too long hanging of a machine tool working platform 1 after extending out of the machine tool working platform 1, an upper groove and a lower groove are formed in the middle of the sliding bottom plate 4-1 to ensure that the sliding bottom plate is matched with centers of a machine tool slideway and a tailstock, an upper mounting surface and a lower mounting surface are within 0.02, and the sliding bottom plate 4-1 can be translated and locked at any position of the machine tool working platform 1 to ensure length adjustability. And a three-jaw chuck is arranged on the tailstock, the tailstock is aligned to be concentric with the tailstock, the three-jaw chuck is connected and locked, and the chuck clamps the left end of the workpiece. The workpiece can be aligned and processed without error.
The utility model discloses a four-axis cohesion frock 3 of right-hand member, earlier wear out the work piece from four-axis centre bore 2-1 of four-axis 2, again with four-axis cohesion frock 3 connection, four-axis cohesion frock 3 is connected with the four-axis hole through the tang, and for two lamella holes and tang and terminal surface for a clamping completion, can accomplish the concentricity requirement in the process of clamping, four-axis cohesion frock has solved the problem that major axis tip major diameter passes the four-axis and presss from both sides tightly the path department, the clamp force is stronger, and need not to adjust, has improved production efficiency; the long axis other end passes through the tailstock top tightly, and the tailstock passes through the tailstock and slides the removal of frock realization on lathe work platform, realizes being the regulation of tailstock position to adapt to the top of different long axes tightly. The utility model discloses a two kinds of frocks can effectively increase the lathe centre gripping scope, the stable performance, and the clamping is convenient, and part machining precision can be guaranteed to clamping, improves production efficiency, because the clamping position shortens, has also increased machining strength, has practiced thrift the cutter.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. A four-axis cohesion and tailstock frock of sliding for major axis class work piece processing, its characterized in that: comprises a four-shaft (2) fixed at one end of a machine tool workbench (1) and a tailstock (5) arranged at the other end of the machine tool workbench (1); the center of the four-axis (2) is provided with a four-axis central hole (2-1) through which the end part of the long-axis workpiece (8) can penetrate, the inner side of the four-axis (2) is provided with a four-axis cohesion tool (3), the four-axis cohesion tool (3) is fixedly connected with the inner side of the four-axis (2) and is coaxial with the four-axis central hole (2-1), and the four-axis cohesion tool (3) is divided into two parts from the axial center and is used for clamping the end part of the long-axis workpiece (8); tailstock (5) lower part is equipped with tailstock frock (4) that slides, tailstock frock (4) that slides and lathe workstation (1) tip slidable regulation fixed connection just realize the regulation to tailstock (5) axial position.
2. The four-axis cohesion and tailstock slippage tool for machining of long-axis workpieces according to claim 1, characterized in that: the four-axis enclasping tool (3) comprises a four-axis enclasping tool body (3-1), a center enclasping hole (3-2) is formed in the center of the four-axis enclasping tool body (3-1), a connecting flange (3-3) is arranged at one end of the center enclasping hole (3-2), connecting grooves (3-4) fixedly connected with the four-axis (2) are uniformly distributed on the periphery of the connecting flange (3-3), a spigot (3-5) used for being matched and positioned with the four-axis central hole (2-1) is arranged at the outer end of the connecting flange (3-3), the center enclasping hole (3-2) and the spigot (3-5) are coaxial with the four-axis central hole (2-1), and the whole four-axis enclasping tool (3) is axially divided into two identical halves by a central slit (3-8), two sections of the four-shaft embracing tool body (3-1) are provided with connecting plates (3-6) at the outer edges of the cutting seams (3-8), and the connecting plates (3-6) are provided with connecting holes (3-7).
3. The four-axis cohesion and tailstock slippage tool for machining of long-axis workpieces according to claim 1, characterized in that: the tailstock sliding tool (4) comprises a sliding bottom plate (4-1), a lower sliding groove (4-3) used for being matched with a sliding way on the machine tool workbench (1) is formed in the lower surface of the sliding bottom plate (4-1), an upper sliding groove (4-4) used for being matched with a sliding way on the lower portion of the tailstock (5) is formed in the upper surface of the sliding bottom plate (4-1), and reinforcing rib plates (4-2) are arranged on two sides of the upper portion of the sliding bottom plate (4-1).
4. The four-axis cohesion and tailstock slippage tool for machining of long-axis workpieces according to claim 1, characterized in that: the tailstock sliding tool (4) is fixed on a machine tool workbench (1) through a sliding tool pressing component (7), the sliding tool pressing component (7) comprises a pressing plate II (7-1), one end of the pressing plate II (7-1) is pressed on the tailstock sliding tool (4), the lower portion of the other end of the pressing plate II (7-1) is supported through a support II (7-2), and the pressing plate II (7-1) presses the tailstock sliding tool (4) through screwing of a bolt and nut component II (7-3).
5. The four-axis cohesion and tailstock slippage tool for machining of long-axis workpieces according to claim 1, characterized in that: four-axis (2) compress tightly subassembly (6) through the four-axis and fix on lathe workstation (1), the four-axis compresses tightly subassembly (6) including clamp plate I (6-1), clamp plate I (6-1) one end is pressed on four-axis (2), clamp plate I (6-1) other end lower part supports through supporting I (6-2), clamp plate I (6-1) compresses tightly four-axis (2) through screwing of bolt and nut subassembly I (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093686.3U CN217224550U (en) | 2022-01-14 | 2022-01-14 | Four-axis cohesion and tailstock sliding tool for machining long-axis workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093686.3U CN217224550U (en) | 2022-01-14 | 2022-01-14 | Four-axis cohesion and tailstock sliding tool for machining long-axis workpieces |
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| Publication Number | Publication Date |
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| CN217224550U true CN217224550U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220093686.3U Active CN217224550U (en) | 2022-01-14 | 2022-01-14 | Four-axis cohesion and tailstock sliding tool for machining long-axis workpieces |
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| Country | Link |
|---|---|
| CN (1) | CN217224550U (en) |
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- 2022-01-14 CN CN202220093686.3U patent/CN217224550U/en active Active
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Address after: 721000 Jiangtan Industrial Park Phase III, Weibin District, Baoji City, Shaanxi Province Patentee after: Baoji Guanghui Machinery Co.,Ltd. Country or region after: China Address before: 721000 No. 35, Yongqing Industrial Park, high tech Zone, Baoji City, Shaanxi Province Patentee before: Baoji Guanghui Machinery Co.,Ltd. Country or region before: China |