CN212145410U

CN212145410U - Quick clamping milling tool for aviation stringer parts

Info

Publication number: CN212145410U
Application number: CN202020642046.4U
Authority: CN
Inventors: 段永军; 田恒友; 刘国平
Original assignee: Xi'an Huahang Machinery Co ltd
Current assignee: Xi'an Huahang Machinery Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-15
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a quick clamping of aviation stringer part mills utensil, including base and fixed plate, the fixed plate passes through one side of screw fixed mounting at the base, one side that the base was kept away from to the fixed plate is provided with the compact heap, the centre gripping has the blank between fixed plate and the compact heap, and the inboard of blank is the part, the inboard of fixed plate is provided with the locking device to blank locking. The utility model changes the fixing mode of the prior bolt pressing plate to the workpiece through the locking device, so that the workpiece is more convenient to fix and simple to disassemble, the processing time of the workpiece is saved, and the production efficiency of the part is improved; be L shape structure setting through compact heap and rubber head, the part adopts the fixed clamping of side, and the upper surface of part no longer has the clamp plate to interfere for the regional spacious of parts machining, technological method and cutter orbit are more reasonable, have solved the part rear end and have been difficult to cutting process, and the cutter motion receives the problem of bolt clamp plate position limitation easily.

Description

Quick clamping milling tool for aviation stringer parts

Technical Field

The utility model relates to a clamping mills utensil technical field, specifically is a quick clamping of aviation stringer part mills utensil.

Background

In the production and processing of aviation stringer parts, the fixture is especially prominent as an auxiliary tool. The parts are slender and large in deformation, many matching and theoretical appearance requirements exist on the surfaces of the ribs and the webs, the parts are clamped stably and safely in the whole machining process, the clamps guarantee the product quality precondition, and particularly, the reasonability of the design of the clamps is very important to the precision of part machining and the reliability of the production process.

The common stringer clamp is divided into a fixed pressing plate and a hydraulic pneumatic clamping plate according to the conventional processing.

At present, a hydraulic pneumatic clamp is selected and needs to be determined according to the total production tasks and the bearing conditions of small and medium-sized enterprises, the manufacturing cost of the clamp is too high, and the clamp is not suitable for people temporarily; if choose for use the stationary platen anchor clamps, in production actual processing, at first lay the work piece on anchor clamps and alignment, bolt clamp plate that corresponds anchor clamps afterwards is fixed one by one, the clamping, compress tightly the work piece, dismantle respectively after the processing, accomplish the work piece course of working, not only the cost with occupy a large amount of processing operation time, make the part add man-hour, the work step is loaded down with trivial details, the cycle length has increased manufacturing cost, make production efficiency low, and the cutter adds man-hour, the cutter motion receives the limitation of bolt clamp plate position easily, make the rear end of part be difficult to cutting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick clamping of aviation stringer part mills utensil to solve the stringer anchor clamps that provide among the above-mentioned background art and adopt hydropneumatic anchor clamps cost of manufacture high, adopt the solid fixed pressing plate anchor clamps, the part is frequent the clamping and dismantle inconveniently, and the cutter motion receives the limitation of bolt clamp plate position easily, makes the rear end of part be difficult to the problem of cutting process.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a quick clamping of aviation stringer part mills utensil, includes base and fixed plate, the fixed plate passes through screw fixed mounting in one side of base, one side that the base was kept away from to the fixed plate is provided with the compact heap, the centre gripping has the blank between fixed plate and the compact heap, and the inboard of blank is the part, the inboard of fixed plate is provided with the locking device to blank locking.

Preferably, the fixing plate is arranged in an L-shaped structure, the blank is arranged between the fixing plate and the pressing block, and the pressing block is fixedly connected with the fixing plate through a screw.

Preferably, a support plate is fixedly mounted on the inner side of the fixing plate, and the locking device is fixedly mounted on one side of the support plate through a screw.

Preferably, locking device's output fixed mounting has the rubber head, the rubber head is the setting of L shape structure, and the rubber head passes through the outside joint of locking device and blank.

Preferably, locking device includes slide bar, solid fixed cylinder, head rod, second connecting rod and mount, mount fixed mounting is in one side of extension board, gu fixed cylinder fixed mounting is in the one end that the mount is close to the rubber head, slide bar slidable mounting is in the inner chamber of solid fixed cylinder, the one end of second connecting rod is rotated through the other end of pivot with the mount and is connected, the one end of second connecting rod and slide bar is all rotated through the both ends of pivot with the head rod and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, both ends through the fixed plate set up the compact heap, not only can fix the both ends of part, still conveniently carry out the alignment to the work piece, and through locking device, changed and used the fixed mode of bolt clamp plate to the work piece in the past, make the work piece more convenient when fixed, it is simple to dismantle, the loaded down with trivial details of working procedure has been reduced, the process time of work piece has been practiced thrift, the production efficiency of part has been improved, and the part passes through fixed plate and locking device's fixed anchor clamps, in manufacturing, low in production cost, high durability and convenient use.

2. The utility model discloses, be L shape structure setting through compact heap and rubber head, the part adopts the fixed clamping of side, the upper surface of part has no clamp plate to interfere again for the regional spacious of parts machining, technological method and cutter orbit are more reasonable, it is difficult to cutting process to have solved the part rear end, the cutter motion receives the problem of bolt clamp plate position limitation easily, and through the technology boss, not only realized fixed to the part, technology boss and part can also be processed by the cutter together, make the part more convenient when adding man-hour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

fig. 4 is a cross-sectional view taken along line B-B of fig. 2 in accordance with the present invention;

fig. 5 is a schematic view of the structure of the components of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a compression block; 4. a blank; 5. a part; 51. a process boss; 6. a support plate; 7. a locking device; 71. a rubber head; 72. a slide bar; 73. a fixed cylinder; 74. a first connecting rod; 75. a second connecting rod; 76. a fixing frame.

Detailed Description

Adopt hydropneumatic anchor clamps cost of manufacture high in order to solve the stringer anchor clamps, adopt the solid fixed pressing plate anchor clamps, the frequent clamping of part is inconvenient with the dismantlement to the cutter motion receives the limitation of bolt clamp plate position easily, makes the rear end of part be difficult to the problem of cutting process, the embodiment of the utility model provides a quick clamping of aviation stringer part mills utensil. 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.

Examples

Referring to fig. 1-5, the embodiment provides a rapid clamping milling tool for an aviation stringer component, including a base 1 and a fixing plate 2, where the fixing plate 2 is fixedly installed on one side of the base 1 by screws, a pressing block 3 is disposed on one side of the fixing plate 2 away from the base 1, a blank 4 is clamped between the fixing plate 2 and the pressing block 3, the inner side of the blank 4 is the component 5, a locking device 7 for locking the blank 4 is disposed on the inner side of the fixing plate 2, the component 5 is an aluminum alloy 7150 pre-stretched profile T7751, where the pressing block 3 is disposed at both ends of the fixing plate 2, so as to conveniently fix both ends of the blank 4, and the inner side of the blank 4 is fixed by the locking device 7, so as to conveniently process the component 5, and preferably, seven sets of the locking device 7 are provided.

Fixed plate 2 is the setting of L shape structure, blank 4 sets up between fixed plate 2 and compact heap 3, and compact heap 3 passes through screw and 2 fixed connection of fixed plate, and wherein blank 4 and part 5 are integrative and set up, and the bayonet socket through 3 one ends of compact heap is spacing to one side of blank 4 to compact heap 3 through with 2 fixed connection of fixed plate, the realization is fixed blank 4.

A support plate 6 is fixedly mounted on the inner side of the fixing plate 2, the locking device 7 is fixedly mounted on one side of the support plate 6 through screws, the locking device 7 is fixed between two ends of the fixing plate 2, the support plate 6 is arranged between the fixing plates 2, and the support plate 6 is fixedly connected with the base 1 through screws.

The output end of the locking device 7 is fixedly provided with a rubber head 71, the rubber head 71 is arranged in an L-shaped structure, and the rubber head 71 is connected with the outer side of the blank 4 through the locking device 7 in a clamping mode.

Locking device 7 includes slide bar 72, a fixed cylinder 73, head rod 74, second connecting rod 75 and mount 76, mount 76 fixed mounting is in one side of extension board 6, a fixed cylinder 73 fixed mounting is in the one end that mount 76 is close to rubber head 71, slide bar 72 slidable mounting is in the inner chamber of a fixed cylinder 73, the one end of second connecting rod 75 is connected through the other end rotation of pivot with mount 76, the other end of second connecting rod 75 is connected through the pivot rotation with the one end of head rod 74, the one end of slide bar 72 is connected through the pivot rotation with the other end of head rod 74. Wherein, the outside welding of second connecting rod 75 has the handle, and through pulling the handle downwards, second connecting rod 75 rotates the one end of being connected with head rod 74 and can outwards move, and head rod 74 again indirect pulling slide bar 72 downstream for rubber head 71 keeps away from blank 4, can dismantle blank 4, otherwise, through pulling the handle upwards, second connecting rod 75 with handle fixed connection can keep a water flat line with head rod 74 and slide bar 72, makes rubber head 71 lock blank 4.

The lower end of the part 5 is provided with a process boss 51, the process boss 51 is fixedly connected with the part 5, subsequent numerical control milling, clamping, positioning and alignment of the back side and the peripheral side are facilitated, the process boss 51 not only plays a role in fixing the part 5, but also facilitates machining of the part 5 by cutting the process boss 51, and limitation of a cutter in cutting movement is reduced.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, and thus, should not be construed as limiting the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick clamping of long purlin part of aviation mills utensil, includes base (1) and fixed plate (2), fixed plate (2) pass through screw fixed mounting in one side of base (1), its characterized in that: one side that base (1) was kept away from in fixed plate (2) is provided with compact heap (3), centre gripping has blank (4) between fixed plate (2) and compact heap (3), and the inboard of blank (4) is part (5), the inboard of fixed plate (2) is provided with locking device (7) to blank (4) locking.

2. The rapid clamping milling tool for the aviation stringer parts according to claim 1, wherein: the fixing plate (2) is arranged in an L-shaped structure, the blank (4) is arranged between the fixing plate (2) and the pressing block (3), and the pressing block (3) is fixedly connected with the fixing plate (2) through a screw.

3. The rapid clamping milling tool for the aviation stringer parts according to claim 1, wherein: a support plate (6) is fixedly mounted on the inner side of the fixing plate (2), and the locking device (7) is fixedly mounted on one side of the support plate (6) through a screw.

4. The rapid clamping milling tool for the aviation stringer parts according to claim 1, wherein: the output end fixed mounting of locking device (7) has rubber head (71), rubber head (71) are the setting of L shape structure, and rubber head (71) pass through the outside joint of locking device (7) and blank (4).

5. The rapid clamping milling tool for the aerial stringer parts according to claim 4, wherein: locking device (7) are including slide bar (72), a fixed section of thick bamboo (73), head rod (74), second connecting rod (75) and mount (76), mount (76) fixed mounting is in one side of extension board (6), a fixed section of thick bamboo (73) fixed mounting is close to the one end of rubber head (71) at mount (76), slide bar (72) slidable mounting is in the inner chamber of a fixed section of thick bamboo (73), the other end rotation of the one end of second connecting rod (75) through pivot and mount (76) is connected, the other end of second connecting rod (75) and the one end of head rod (74) are passed through the pivot and are rotated and be connected, the one end of slide bar (72) and the other end of head rod (74) are rotated through the pivot and are connected.