CN217860017U - Three-thimble milling tool for bent and non-crown stationary blade - Google Patents
Three-thimble milling tool for bent and non-crown stationary blade Download PDFInfo
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- CN217860017U CN217860017U CN202220449515.XU CN202220449515U CN217860017U CN 217860017 U CN217860017 U CN 217860017U CN 202220449515 U CN202220449515 U CN 202220449515U CN 217860017 U CN217860017 U CN 217860017U
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- thimble
- ejector pin
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- supporting seat
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Abstract
The utility model relates to a turn round and do not take three thimbles of hat stator blade to mill processing frock, its characterized in that: the ejector pin support comprises a bottom plate, a first support seat, a second support seat, a first ejector pin module and a second ejector pin module; the first ejector pin for rapid clamping is arranged at one end of the bent and twisted non-shrouded stationary blade, the first ejector pin is moved backwards by pressing down the driving handle, the hand-held blade is aligned with the ejector pin, the driving handle is loosened to clamp one end of the blade, and the first ejector pin is reset by matching the spring seat and the compression spring, so that the clamping is more convenient; in addition, the other end of the blade adopts a structure with three ejector pins, the three ejector pins are connected with the connecting rod through the adjusting hand wheel and driven to be tightly ejected to the other end of the blade, the clamping stability is guaranteed, errors generated in milling are reduced, and the adjustment is convenient.
Description
Technical Field
The utility model relates to a quiet blade processing frock field especially relates to a turn round and do not take three thimbles of hat quiet blade to mill processing frock.
Background
General do not take and cover stationary blade and need carry out the centre gripping to the stationary blade before milling, both ends all adopt single thimble to carry out the centre gripping in the conventional centre gripping frock, because the radial processing of milling results in the thimble position to appear the micro deviation easily on the one hand, and the structure both ends of conventional single thimble equally divide and do not use the hand wheel to drive the centre gripping, and the frock assembly efficiency of this kind of clamping processing is low, leads to machining efficiency low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a bent knob does not take three thimbles of hat stator to mill processing frock, can solve general bent knob and does not take hat stator processing frock to adopt the tight structure of both ends manual wheel drive clamp, and centre gripping inefficiency, poor stability leads to the problem that machining precision is low.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a bend is turned round and is not taken three thimbles of hat stationary blade and mill processing frock, its innovation point lies in: the ejector pin support comprises a bottom plate, a first support seat, a second support seat, a first ejector pin module and a second ejector pin module;
the bottom plate is horizontally arranged, the first supporting seat and the second supporting seat are respectively and vertically arranged at two ends of the bottom plate, and guide holes for mounting the first thimble module and the second thimble module are respectively and horizontally arranged on the first supporting seat and the second supporting seat;
the first thimble module comprises a hinged lug plate, a driving handle, a first thimble, a spring seat and a compression spring; the first thimble is horizontally arranged in the guide hole of the first support seat, and a clamping groove matched with the end part of the driving handle is formed in the first thimble; the hinged lug plate is arranged on the outer side edge of the first supporting seat, the driving handle is connected with the hinged lug plate through a hinged pin, and the end part of the driving handle is embedded into the clamping groove on the first thimble and drives the first thimble to move along the guide hole through rotating the driving handle; the spring seat is arranged on the outer side of the guide hole in the first support seat and is coaxial with the guide hole, and a counter bore for accommodating the compression spring and the first ejector pin is arranged in the spring seat in the horizontal direction; one end of the first ejector pin is matched and mounted with a counter bore on the spring seat through a compression spring;
the second thimble module comprises a thimble guide plate, a connecting rod, an adjusting hand wheel, a thimble group and a movable connecting plate; the thimble guide plate is arranged on the inner side of the second supporting seat in parallel with the second supporting seat; the thimble guide plate is provided with a thimble hole for the thimble group to pass through; the connecting rod passes through a guide hole in the second supporting seat to be installed; the adjusting hand wheel is arranged on the outer side of the second supporting seat and connected with one end of the connecting rod, and the connecting rod driven by rotating the adjusting hand wheel moves along the guide hole; the other end of the connecting rod is connected with the movable connecting plate; the thimble group comprises a single thimble and two thimbles.
Furthermore, the lateral wall of spring holder is provided with and holds drive handle and the first thimble on draw-in groove complex breach.
Furthermore, a balance adjusting groove is formed in the movable connecting plate, and one end of each double-thimble is connected into the balance adjusting groove through a bolt.
Furthermore, the single thimble is arranged in a thimble hole in the middle of the thimble guide plate, and one end of the single thimble is connected to the movable connecting plate; the double thimbles are arranged on the thimble guide plate and are positioned in thimble holes on two sides of the single thimble, and one end of the double thimbles is connected with the movable connecting plate
The utility model has the advantages that:
1) In the utility model, the first thimble for quick clamping is arranged at one end of the bent non-crown fixed blade, the first thimble moves backwards by pressing down the driving handle, the hand-held blade is aligned with the thimble, the driving handle is loosened to clamp one end of the blade, and the first thimble is reset by matching the spring seat with the compression spring, so that the clamping is more convenient; in addition, the other end of the blade adopts a structure with three ejector pins, the three ejector pins are connected with the connecting rod through the adjusting hand wheel and driven to be tightly ejected to the other end of the blade, the clamping stability is guaranteed, errors generated in milling are reduced, and the adjustment is convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the three-thimble milling tool without the crown stationary blade for bending and twisting of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 shows a three-thimble milling tool for a bent and twisted stator blade without a crown, which comprises a bottom plate 1, a first support base 2, a second support base 3, a first thimble module 4 and a second thimble module 5.
The bottom plate 1 is horizontally arranged, the first supporting seat 2 and the second supporting seat 3 are respectively and vertically arranged at two ends of the bottom plate 1, and guide holes for installing the first thimble module 4 and the second thimble module 5 are respectively and horizontally arranged on the first supporting seat 2 and the second supporting seat 3.
The first thimble module 4 includes a hinge lug 41, a driving handle 42, a first thimble 43, a spring seat 44 and a compression spring 45; the first thimble 43 is horizontally arranged in the guide hole of the first supporting seat 2, and a clamping groove matched with the end part of the driving handle 42 is arranged on the first thimble 43; the hinge lug plate 41 is arranged on the outer side edge of the first support seat 2, the driving handle 42 is connected with the hinge lug plate 41 through a hinge pin, and the end part of the driving handle 42 is embedded into a clamping groove on the first thimble 43 and drives the first thimble 43 to move along the guide hole by rotating the driving handle 42; the spring seat 44 is arranged outside the guide hole on the first support seat 2 and is coaxial with the guide hole, and a counter bore for accommodating the compression spring 45 and the first thimble 43 is arranged in the spring seat 44 in the horizontal direction; one end of the first thimble 43 is fitted with a counter bore in the spring seat 44 by a compression spring 45.
The second thimble module 5 comprises a thimble guide plate 51, a connecting rod 55, an adjusting hand wheel 52, a thimble group 53 and a movable connecting plate 54; the thimble guide plate 51 is arranged on the inner side of the second support seat 3 in parallel with the second support seat 3; the thimble guide plate 51 is provided with a thimble hole for accommodating the thimble group 53 to pass through; the connecting rod 55 passes through a guide hole on the second support seat 3 to install the connecting rod 55; the adjusting hand wheel 52 is arranged on the outer side of the second support seat 3 and is connected with one end of the connecting rod 55, and the connecting rod 55 driven by rotating the adjusting hand wheel 52 moves along the guide hole; the other end of the connecting rod 55 is connected to the movable connecting plate 54.
The side wall of the spring seat 45 is provided with a notch for accommodating the driving handle and matching with the slot on the first thimble 43.
The movable connecting plate 54 is provided with a balance adjusting groove, and one end of the double ejector pins 532 is connected in the balance adjusting groove through bolts.
Thimble group 53 includes single thimble 531 and double thimble 532; the single thimble 531 is arranged in a thimble hole in the middle of the thimble guide plate 51, and one end of the single thimble 531 is connected to the movable connecting plate; the double thimbles 532 are arranged on the thimble guide plate and are positioned in thimble holes at two sides of Shan Dingzhen 531, and one end of the double thimbles 532 is connected with the movable connecting plate 54.
The utility model discloses a theory of operation is: the first ejector pin for rapid clamping is arranged at one end of the bent and twisted non-crown stationary blade, the first ejector pin moves backwards by pressing down the driving handle, the hand-held blade is aligned with the ejector pin, the driving handle is loosened to clamp one end of the blade, and the first ejector pin is reset by matching the spring seat with the compression spring, so that the clamping is more convenient; in addition, the other end of the blade adopts a structure with three ejector pins, the adjusting hand wheel is connected with the connecting rod to drive the three ejector pins to be tightly propped against the other end of the blade, the clamping stability is ensured, errors generated in milling are reduced, and the adjustment is convenient.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a bend is turned round and is not taken three thimbles of hat stationary blade to mill processing frock which characterized in that: the ejector pin support comprises a bottom plate, a first support seat, a second support seat, a first ejector pin module and a second ejector pin module;
the bottom plate is horizontally arranged, the first supporting seat and the second supporting seat are respectively and vertically arranged at two ends of the bottom plate, and guide holes for mounting the first thimble module and the second thimble module are respectively and horizontally arranged on the first supporting seat and the second supporting seat;
the first ejector pin module comprises a hinged lug plate, a driving handle, a first ejector pin, a spring seat and a compression spring; the first ejector pin is horizontally arranged in a guide hole of the first support seat, and a clamping groove matched with the end part of the driving handle is formed in the first ejector pin; the hinged lug plate is arranged on the outer side edge of the first supporting seat, the driving handle is connected with the hinged lug plate through a hinged pin, and the end part of the driving handle is embedded into the clamping groove on the first thimble and drives the first thimble to move along the guide hole through rotating the driving handle; the spring seat is arranged on the outer side of the guide hole in the first support seat and is coaxial with the guide hole, and a counter bore for accommodating the compression spring and the first ejector pin is arranged in the spring seat in the horizontal direction; one end of the first ejector pin is matched and mounted with a counter bore on the spring seat through a compression spring;
the second thimble module comprises a thimble guide plate, a connecting rod, an adjusting hand wheel, a thimble group and a movable connecting plate; the thimble guide plate is arranged on the inner side of the second supporting seat in parallel with the second supporting seat; the thimble guide plate is provided with a thimble hole for the thimble group to pass through; the connecting rod passes through a guide hole in the second supporting seat to be installed; the adjusting hand wheel is arranged on the outer side of the second supporting seat and connected with one end of the connecting rod, and the connecting rod driven by rotating the adjusting hand wheel moves along the guide hole; the other end of the connecting rod is connected with the movable connecting plate.
2. The three-ejector-pin milling tool for the bent and twisted fixed blade without the shroud as claimed in claim 1, wherein the tool comprises: the lateral wall of spring holder is provided with and holds drive handle and draw-in groove complex breach on the first thimble.
3. The three-ejector-pin milling tool for the bent and twisted fixed blade without the shroud as claimed in claim 1, wherein the tool comprises: a balance adjusting groove is formed in the movable connecting plate, and one end of each double ejector pin is connected into the balance adjusting groove through a bolt.
4. The three-ejector-pin milling tool for the bent and non-crown stationary blade according to claim 1, wherein the tool comprises: the thimble group comprises a single thimble and double thimbles; the single thimble is arranged in a thimble hole in the middle of the thimble guide plate, and one end of the single thimble is connected to the movable connecting plate; the double thimbles are arranged on the thimble guide plate and are positioned in thimble holes on two sides of the single thimble, and one end of each of the double thimbles is connected with the movable connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449515.XU CN217860017U (en) | 2022-03-03 | 2022-03-03 | Three-thimble milling tool for bent and non-crown stationary blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449515.XU CN217860017U (en) | 2022-03-03 | 2022-03-03 | Three-thimble milling tool for bent and non-crown stationary blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217860017U true CN217860017U (en) | 2022-11-22 |
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ID=84085778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220449515.XU Active CN217860017U (en) | 2022-03-03 | 2022-03-03 | Three-thimble milling tool for bent and non-crown stationary blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217860017U (en) |
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2022
- 2022-03-03 CN CN202220449515.XU patent/CN217860017U/en active Active
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