CN216681233U - Clamping tool for machining torsion arm of wind power gear box at vertical machining center - Google Patents
Clamping tool for machining torsion arm of wind power gear box at vertical machining center Download PDFInfo
- Publication number
- CN216681233U CN216681233U CN202123341933.1U CN202123341933U CN216681233U CN 216681233 U CN216681233 U CN 216681233U CN 202123341933 U CN202123341933 U CN 202123341933U CN 216681233 U CN216681233 U CN 216681233U
- Authority
- CN
- China
- Prior art keywords
- tool
- platform
- tooling
- pressing plate
- torque arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a clamping tool for processing a torque arm of a wind power gear box in a vertical processing center, which is characterized in that: four fixture bases are welded around the cylindrical fixture platform to form a cross-shaped fixture; the upper surface of the tooling platform is provided with more than two threaded holes; a groove is formed in the middle of the side wall of the tooling platform; the cover plate side of the torque arm is placed on the cross-shaped tool downwards; one side of the torque arm tooling pressing plate is pressed on the end surface of the inner cavity of the torque arm; the tool bolt penetrates through a hole in the tool pressing plate of the torsion arm and is connected with a threaded hole in the upper surface of the tool platform; the end face of the inner cavity of the torque arm is pressed by the torque arm tooling pressing plate; one side of the platform tool pressing plate extends into a groove formed in the middle of the tool platform and presses the lower end face of the groove; the bolt head of the T-shaped bolt is clamped in a T-shaped groove of the machine tool workbench, and the T-shaped bolt penetrates through a hole in the upper surface of the platform tool pressing plate and then is screwed with the nut. The utility model provides the tool which has strong universality, ensures the processing precision and has more stable clamping.
Description
Technical Field
The utility model relates to the field of tools, in particular to a wind power gear box torsion arm machining tool.
Background
Wind power generation has been developed rapidly in recent years due to its advantages of no pollution, low construction cost, and the like. The processing efficiency of the internal parts of the gear box plays a crucial role. Wherein the torsion arm is one of the main components of the gearbox.
At present, when pin holes and through holes on a flange surface of a torque arm are finely bored, the end surface of a cover plate side of the torque arm is supported by three equal-height block heightening modes with independent fixed heights, the end surfaces of lug holes on two sides of the torque arm are supported by a jack, the end surface of an inner cavity of the torque arm penetrates through a T-shaped groove on a machine tool workbench through a T-shaped bolt, and a round nut on the T-shaped bolt is screwed down to apply pressing force to a pressing plate for fixing.
The processing of the torsion arms of different models needs to be provided with tool screws with equal height blocks or different heights according to the total thickness of the bearing seat of the bearing hole of the torsion arm.
The prior art has the following disadvantages:
1. the torsion arms of different types are processed, and due to the fact that thicknesses of bearing seats of the torsion arms are different, equal-height cushion blocks or T-shaped bolts with different heights need to be manufactured in advance, universality is poor, and processing cost is high;
2. the torsion arm workpiece is generally large, and if the torsion arm cover plate mounting surface is supported only by three equal-height blocks with the same height, the workpiece is not stably clamped;
3. after the inner cavity surface of the torque arm is tightly pressed by the tool pressing plate, the contact surface between the cover plate surface of the torque arm and three equal-height blocks is small, so that local deformation is easy to generate, and after the pressing plate is loosened after a workpiece is finished, the processing precision of parts can be influenced by stress release.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping tool for processing a torsion arm of a wind power gear box in a vertical processing center, aims to overcome the defects in the prior art, and provides the tool which has strong universality, reduces the cost, can better ensure the processing precision of parts and has more stable clamping.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a clamping frock that is used for wind-powered electricity generation gear box torsion arm to process usefulness at vertical machining center, its characterized in that:
four fixture bases are welded around the cylindrical fixture platform to form a cross fixture, and the cross fixture is placed on a machine tool workbench;
the upper surface of the tool platform is provided with more than two threaded holes;
a groove is formed in the middle of the side wall of the tooling platform;
the cover plate side of the torque arm is placed on the cross-shaped tool downwards;
one side of the torque arm tooling press plate is pressed on the end surface of the inner cavity of the torque arm, the jack assembly is placed on the upper surface of the tooling platform, and the top end of the jack assembly is pressed against the lower surface of the other side of the torque arm tooling press plate so as to support the torque arm tooling press plate;
the tool bolt penetrates through a hole in the tool pressing plate of the torsion arm and is connected with a threaded hole in the upper surface of the tool platform;
the torque arm tooling pressing plate presses the end surface of the inner cavity of the torque arm;
one side of the platform tool pressing plate extends into a groove formed in the middle of the tool platform and presses the lower end face of the groove, the cushion block is placed on the machine tool workbench, and the top end of the cushion block abuts against the lower surface of the other side of the platform tool pressing plate so as to support the platform tool pressing plate;
the bolt head of the T-shaped bolt is clamped in a T-shaped groove of a machine tool workbench, and the T-shaped bolt penetrates through a hole in the upper surface of the platform tool pressing plate and then is screwed with the nut; the lower end face of the platform tooling pressing plate pressing groove is pressed.
The four tooling bases are uniformly distributed relative to the circle center circumference of the tooling platform.
The tool platform is cylindrical and annular.
Four threaded holes are uniformly distributed on the upper surface of the tooling platform.
The hole on the torque arm tooling press plate through which the tooling bolt passes is a kidney-shaped hole.
The T-shaped bolt penetrates through a hole in the upper surface of the platform tool pressing plate to form a kidney-shaped hole.
Four sets of torque arm tool pressing plates, jack assemblies and tool bolt assemblies are combined and evenly distributed relative to the circle center circumference of the tool platform.
The tooling platform is characterized by comprising four sets of platform tooling press plates, T-shaped bolts, cushion blocks and nut combinations which are uniformly distributed relative to the circle center circumference of the tooling platform; and each set of platform tooling pressing plate, the T-shaped bolt, the cushion block and the nut are combined and positioned between the adjacent tooling bases.
The jack assembly is placed on the machine tool workbench, and the top end of the jack assembly is in contact with the end faces of the lug holes on the two sides of the torsion arm.
The utility model has the advantages that:
1) the integral cross-shaped tool is directly used, the tool bolt is directly installed on the end face of the tool, the height of the original T-shaped bolt is effectively shortened, the tool bolt can be suitable for machining torque arms of different types, the universality is higher, and the tool cost is saved;
2) the integral cross-shaped tool is provided with a circular plane at the top, can be completely contacted with the mounting surface of the cover plate of the torque arm, and is more stable in clamping.
3) Compared with the original mode that three separated equal-height blocks are directly in surface contact with the cover plate of the torsion arm, the tool is larger in contact area, more uniform in stress and free of local stress deformation, and therefore the machining precision of a workpiece can be better guaranteed.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of a top view structure of the cross-shaped fixture according to the present invention.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "bottom," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 3:
the cross-shaped tool is composed of four rectangular tool bases 24 and a circular-cylindrical tool platform 25.
The four tooling bases 24 are uniformly distributed relative to the circle center circumference of the tooling platform 25, and each tooling base 24 is connected with the tooling platform 25 in a welding mode.
Four threaded holes 251 are circumferentially and uniformly formed in the upper surface of the tool platform 25, and a tool bolt 6 to be described later is screwed into the threaded holes 251 to be fixed. An annular groove 250 is formed in the middle of the side wall of the tooling platform 25, and a platform tooling pressing plate 8, which will be described later, is inserted into the annular groove 250 and then presses the tooling platform 25.
As shown in fig. 1 and 2:
the cover plate side of the torque arm 1 is downwards placed on the cross-shaped tool 2 for processing.
One side of the torque arm tooling press plate 3 is pressed on the end surface of the inner cavity of the torque arm 1, a jack component 4 is arranged on the upper surface of the tooling platform 25, and the top end of the jack component 4 is pressed against the lower surface of the other side of the torque arm tooling press plate 3 so as to support the torque arm tooling press plate 3.
The tool bolt 6 passes through the hole of the gasket 5 and the kidney-shaped hole 31 on the torque arm tool pressing plate 3 and then is connected with the threaded hole 251 on the cross-shaped tool 2. The kidney-shaped hole 31 facilitates adjustment of the position of the torque arm tooling clamp plate 3 to accommodate different types of torque arms 1.
The torque arm tooling pressing plate 3 is pressed against the end face of the inner cavity of the torque arm 1 by screwing the tooling bolt 6, and the torque arm 1 is clamped on the tooling platform 2.
Four sets of torque arm tooling pressing plates 3, jack assemblies 4, tooling bolts 6 and gaskets 5 are combined and evenly distributed relative to the circle center circumference of the tooling platform 25, so that the clamping is stable.
One side of the platform tooling press plate 8 extends into the annular groove 250 formed in the middle of the tooling platform 25 and presses on the lower end face of the annular groove 250, the cushion block 7 is placed on the machine tool workbench 11, and the top end of the cushion block 7 abuts against the lower surface of the other side of the platform tooling press plate 8 so as to support the platform tooling press plate 8.
The bolt head of the T-shaped bolt 10 is clamped in a T-shaped groove 111 of the machine tool workbench 11, and the T-shaped bolt 10 penetrates through the kidney-shaped hole 81 on the platform tool pressing plate 8 and then is screwed with the nut 9. The kidney-shaped hole 81 facilitates adjustment of the position of the platform tooling press plate 8 to accommodate different models of torsion arms 1.
And the nut 9 is screwed down, and the platform tool pressing plate 8 presses the lower end surface of the annular groove 250, so that the cross-shaped tool 2 is fixed with the machine tool workbench 11.
Four sets of platform tool pressing plates 8, T-shaped bolts 10, cushion blocks 7 and nuts 9 are combined and evenly distributed relative to the circle center circumference of the tool platform 25, so that clamping is stable. And each set of platform tooling pressure plate 8, T-shaped bolt 10, cushion block 7 and nut 9 are combined and positioned between the adjacent tooling bases 24.
The cushion block 13 is placed on the machine tool workbench 11, the jack assembly 14 is placed on the cushion block 13, the top end of the jack assembly 14 is in contact with the end faces of the lug holes on the two sides of the torsion arm 1, and the calibration requirement of the torsion arm 1 is met by adjusting the height of the jack assembly 14.
The tool directly uses an integral cross-shaped tool 2, the cover plate mounting surface of the torsion arm 1 can be directly placed on the tool platform 25 of the cross-shaped tool 2, and the tool platform 25 is in a circular column shape with a certain range, so that the platform can be used for placing torsion arms 1 of various versions, and the universality is higher. And the upper plane of this cross type frock 2 has four screw holes 251 of equipartition, and frock bolt 6 can directly be screwed up on cross type frock 2, has cancelled the tradition and has need with longer T type bolt of length, and the clamping is got up also more stably like this.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A clamping frock that is used for wind-powered electricity generation gear box torsion arm to process usefulness at vertical machining center, its characterized in that: four fixture bases are welded around the cylindrical fixture platform to form a cross fixture, and the cross fixture is placed on a machine tool workbench; the upper surface of the tool platform is provided with more than two threaded holes; a groove is formed in the middle of the side wall of the tooling platform; the cover plate side of the torque arm is placed on the cross-shaped tool downwards; one side of the torque arm tooling press plate is pressed on the end surface of the inner cavity of the torque arm, the jack assembly is placed on the upper surface of the tooling platform, and the top end of the jack assembly is pressed against the lower surface of the other side of the torque arm tooling press plate so as to support the torque arm tooling press plate; the tool bolt penetrates through a hole in the tool pressing plate of the torsion arm and is connected with a threaded hole in the upper surface of the tool platform; the torque arm tooling pressing plate presses the end surface of the inner cavity of the torque arm; one side of the platform tool pressing plate extends into a groove formed in the middle of the tool platform and presses the lower end face of the groove, the cushion block is placed on the machine tool workbench, and the top end of the cushion block abuts against the lower surface of the other side of the platform tool pressing plate so as to support the platform tool pressing plate; the bolt head of the T-shaped bolt is clamped in a T-shaped groove of a machine tool workbench, and the T-shaped bolt penetrates through a hole in the upper surface of the platform tool pressing plate and then is screwed with the nut; the lower end face of the platform tooling pressing plate pressing groove is pressed.
2. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the four tooling bases are uniformly distributed relative to the circle center circumference of the tooling platform.
3. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the tool platform is cylindrical and annular.
4. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the upper surface of the tooling platform is provided with four threaded holes which are uniformly distributed on the circumference.
5. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the hole on the torque arm tooling press plate through which the tooling bolt passes is a kidney-shaped hole.
6. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, characterized in that: the T-shaped bolt penetrates through a hole in the upper surface of the platform tool pressing plate to form a kidney-shaped hole.
7. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: four sets of torque arm tool pressing plates, jack assemblies and tool bolt assemblies are combined and evenly distributed relative to the circle center circumference of the tool platform.
8. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the tooling platform is characterized by comprising four sets of platform tooling press plates, T-shaped bolts, cushion blocks and nut combinations which are uniformly distributed relative to the circle center circumference of the tooling platform; and each set of platform tooling pressing plate, the T-shaped bolt, the cushion block and the nut are combined and positioned between the adjacent tooling bases.
9. The clamping tool for machining the torsion arm of the wind power gearbox in the vertical machining center according to claim 1, wherein the clamping tool comprises: the jack assembly is placed on the machine tool workbench, and the top end of the jack assembly is in contact with the end faces of the lug holes on the two sides of the torsion arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341933.1U CN216681233U (en) | 2021-12-28 | 2021-12-28 | Clamping tool for machining torsion arm of wind power gear box at vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341933.1U CN216681233U (en) | 2021-12-28 | 2021-12-28 | Clamping tool for machining torsion arm of wind power gear box at vertical machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681233U true CN216681233U (en) | 2022-06-07 |
Family
ID=81845425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123341933.1U Active CN216681233U (en) | 2021-12-28 | 2021-12-28 | Clamping tool for machining torsion arm of wind power gear box at vertical machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681233U (en) |
-
2021
- 2021-12-28 CN CN202123341933.1U patent/CN216681233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111890086A (en) | Clamping device of wind-powered electricity generation gear box case lid | |
| CN216681233U (en) | Clamping tool for machining torsion arm of wind power gear box at vertical machining center | |
| CN211939154U (en) | Vertical processing drilling equipment of differential mechanism casing | |
| CN212887393U (en) | Press mounting tool for pump transmission shaft | |
| CN113618434B (en) | Clamping tool device and clamping method for thin-wall part machining | |
| CN213944939U (en) | Clamp and lathe | |
| CN114227579A (en) | Shell machining method and die | |
| CN218800508U (en) | Clamping tool for machining of wind power gear box planet carrier at vertical machining center | |
| CN221185616U (en) | Clamping tool for fine boring of box body in vertical machining center in wind power gear box | |
| CN216371190U (en) | Clamping tool for machining wind power gear box planet carrier on vertical lathe | |
| CN217647974U (en) | Clamping tool for machining wind power gear box main shaft sleeve at vertical machining center | |
| CN219818894U (en) | Machining clamping tool for wind power gear box cover plate type parts in vertical machining center | |
| CN217702441U (en) | Height-adjustable clamping tool for machining of box body in wind power gear box on vertical lathe | |
| CN221159441U (en) | Clamping and fixing tool for processing oil holes of steel pipe parts in circumferential direction | |
| CN213795356U (en) | Special fixture for boring hole of flange yoke of transmission shaft | |
| CN213689171U (en) | A general closing device for pressure test | |
| CN216858972U (en) | Clamping tool for machining long-head shaft diameter on vertical lathe by using wind power gear box planet carrier | |
| CN219747127U (en) | Clamping and fixing tool for machining long-axis parts in horizontal machining center | |
| CN219945387U (en) | Loader torque converter shell processing tool | |
| CN220659986U (en) | Thin-wall annular workpiece cutting clamp | |
| CN219005328U (en) | Clamping frock suitable for machine casket class part | |
| CN217619211U (en) | Clamping and fixing tool for machining small structural part on wind power gear box | |
| CN216398831U (en) | A drop-down formula frock for processing of wind-powered electricity generation gear box usefulness | |
| CN220806380U (en) | Clamping tool for machining molded surfaces of parts | |
| CN218575564U (en) | Lathe fixture tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |