CN214519021U - Five-axis reverse milling cavity device - Google Patents

Five-axis reverse milling cavity device Download PDF

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Publication number
CN214519021U
CN214519021U CN202120552525.1U CN202120552525U CN214519021U CN 214519021 U CN214519021 U CN 214519021U CN 202120552525 U CN202120552525 U CN 202120552525U CN 214519021 U CN214519021 U CN 214519021U
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cylinder
wall
tool bit
fixedly connected
spring
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CN202120552525.1U
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Chinese (zh)
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董国威
雷宏彬
朱硕
高福天
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Shenyang Dongyou Aviation Equipment Co ltd
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Shenyang Dongyou Aviation Equipment Co ltd
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Abstract

The utility model discloses a five-axis reverse milling die cavity devices, including electric main shaft, electric main shaft's top is equipped with the spindle drum, the top fixedly connected with handle of a knife of spindle drum, the inner wall of spindle drum is equipped with cutting device, cutting device includes tool bit, first spring, fixture block, bent plate, slide rail, slide, branch and second spring, the first spring of the equal fixedly connected with in inner wall both sides of tool bit, two the equal fixedly connected with fixture block of the other end of first spring. The utility model relates to a machining technical field, a five-axis anti-die cavity device that mills possesses following beneficial effect, this five-axis anti-die cavity device that mills, convenient to use, easy operation to its concrete beneficial effect that is difficult for breaking down as follows, through the cooperation of tool bit, first spring, fixture block, bent plate, slide rail, slide, branch and second spring, can effectually realize freely dismantling of tool bit, made things convenient for staff's maintenance and change, improved work efficiency.

Description

Five-axis reverse milling cavity device
Technical Field
The utility model relates to the technical field of machining, specifically be a five-axis reverse milling die cavity devices.
Background
The mechanical production process refers to the whole process of producing products from raw materials (or semi-finished products), and for machine production, the whole process includes the transportation and storage of raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging, and the like.
However, in the existing five-axis reverse milling cavity device, the tool bit is inconvenient to disassemble and inconvenient for workers to overhaul and replace, troubles are brought to people, the working efficiency is reduced, the equipment is also troublesome to install, troubles are brought to the workers, and the five-axis reverse milling cavity device is not suitable for large-scale use
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a five-axis anti-die cavity device that mills has solved current five-axis anti-die cavity device that mills, and the tool bit is dismantled comparatively inconveniently, and inconvenient staff's maintenance and change give people and have brought the trouble, have reduced work efficiency's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a five-axis reverse milling cavity device comprises an electric spindle, wherein a spindle seat is arranged above the electric spindle, the top of the spindle seat is fixedly connected with a tool shank, and a cutting device is arranged on the inner wall of the spindle seat;
the cutting device comprises a cutter head, a first spring, a clamping block, a bent plate, a sliding rail, a sliding plate, a support rod and a second spring;
the bottom of the outer wall of the tool bit is in clearance fit with the inner wall of the spindle seat, first springs are fixedly connected to two sides of the inner wall of the tool bit, clamping blocks are fixedly connected to the other ends of the first springs, the outer walls of the two clamping blocks are in clearance fit with the inner wall of the tool bit, bent plates are arranged on two sides of the tool bit, the back surfaces of the two bent plates are rotatably connected with the inner wall of the spindle seat through pin shafts, the tops of one sides of the outer walls of the two bent plates are respectively abutted against two sides of the outer wall of the tool bit, the bottoms of the two clamping blocks are respectively abutted against the tops of the two bent plates, slide rails are fixedly connected to the sides, close to each other, of the two bent plates, slide plates are slidably clamped to the outer walls of the slide rails, supporting rods are rotatably connected to the ends of the two slide plates through pin shafts, and the sides, close to each other, of the two supporting rods, are abutted against the outer wall of the tool bit, two the outer wall below of branch all with the inner wall slip joint of spindle drum, two the equal fixedly connected with second spring in one side that the branch was kept away from each other, two the other end of second spring all links to each other with the inner wall recess of spindle drum is fixed.
Preferably, two of the clamping blocks are centrosymmetric with respect to the tool bit.
Preferably, two of the curved plates are arranged in parallel.
Preferably, the side of the two struts adjacent to each other is inclined.
Preferably, a connecting device is arranged above the electric spindle;
the connecting device comprises a first cylinder, a second cylinder, a bent plate, a threaded rod, a supporting block, a clamping plate and a sliding block;
first cylindrical bottom links to each other with electric main shaft's top is fixed, first cylindrical top clearance fit has the second cylinder, first cylindrical one side is equipped with the bent plate, the bent plate both ends respectively with first cylinder and the cylindrical inner wall recess clearance fit of second, the equal clearance fit in top and the bottom of bent plate has the cardboard, two the end of cardboard all rotates through the bearing and is connected with the threaded rod, two the equal threaded connection of outer wall of threaded rod has a piece, two the one end of a piece is fixed continuous with first cylinder and the cylindrical outer wall one side of second respectively, two the cardboard is close to the equal fixedly connected with slider in one side of first cylinder, two the outer wall of slider respectively with first cylinder and the cylindrical inner wall slip joint of second.
Preferably, one end of the threaded rod is provided with a handle.
The utility model provides a five-axis reverse milling die cavity device. The method has the following beneficial effects: this five-axis anti-die milling device, convenient to use, easy operation to its specific beneficial effect that is difficult for breaking down is as follows:
through the matching of the tool bit, the first spring, the clamping block, the bent plate, the sliding rail, the sliding plate, the supporting rod and the second spring, the tool bit can be effectively and freely detached, the overhaul and the replacement of workers are facilitated, and the working efficiency is improved;
through first cylinder, second cylinder, bent plate, threaded rod, piece, the cooperation of cardboard and slider, erection equipment that can be more convenient to fixed effect is firm, and convenient operation is fit for using widely on a large scale.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic structural view of the connection relationship between the tool bit, the first spring and the latch of FIG. 2;
fig. 4 is a schematic structural diagram of the connection relationship of the bending plate, the threaded rod and the support block in fig. 2.
In the figure: 1. the electric spindle comprises an electric spindle body, 2, a cutting device, 201, a cutter head, 202, a first spring, 203, a fixture block, 204, a curved plate, 205, a sliding rail, 206, a sliding plate, 207, a supporting rod, 208, a second spring, 3, a connecting device, 301, a first cylinder, 302, a second cylinder, 303, a curved plate, 304, a threaded rod, 305, a supporting block, 306, a clamping plate, 307, a sliding block, 4, a spindle seat, 5 and a tool shank.
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.
The utility model provides a technical scheme:
as shown in fig. 1-4, the five-axis reverse milling cavity device in the present application includes an electric spindle 1, a spindle seat 4 is disposed above the electric spindle 1, a tool holder 5 is fixedly connected to the top of the spindle seat 4, a cutting device 2 is disposed on the inner wall of the spindle seat 4, the cutting device 2 includes a tool bit 201, a first spring 202, a clamping block 203, a curved plate 204, a sliding rail 205, a sliding plate 206, a supporting rod 207, and a second spring 208, the bottom of the outer wall of the tool bit 201 is in clearance fit with the inner wall of the spindle seat 4, two sides of the inner wall of the tool bit 201 are fixedly connected with the first spring 202, the other ends of the two first springs 202 are fixedly connected with the clamping block 203, when the device works, the clamping block 203 is subjected to an outward centrifugal force, the first spring 202 starts to stretch, an inward force is applied to the clamping block 203, the outer walls of the two clamping blocks 203 are in clearance fit with the inner wall of the tool bit 201, two sides of the tool bit 201 are both provided with the curved plate 204, the back surfaces of the two curved plates 204 are rotatably connected with the inner wall of the spindle seat 4 through a pin shaft, the curved plate 204 plays a role of fixing the cutter head 201, the tops of one side of the outer walls of the two curved plates 204 are respectively abutted against the two sides of the outer wall of the cutter head 201, the bottoms of the two fixture blocks 203 are respectively abutted against the tops of the two curved plates 204, the sides of the two curved plates 204 close to each other are respectively fixedly connected with a slide rail 205, the outer walls of the two slide rails 205 are respectively slidably clamped with a slide plate 206, the slide plate 206 slides on the slide rail 205, the tail ends of the two slide plates 206 are respectively rotatably connected with a support rod 207 through a pin shaft, the sides of the two support rods 207 close to each other are respectively abutted against the outer wall of the cutter head 201, the lower parts of the outer walls of the two support rods 207 are respectively slidably clamped with the inner wall of the spindle base 4, the support rods 207 play a role of limiting the position of the cutter head 201, the sides of the two support rods 207 far away from each other are respectively fixedly connected with a second spring 208, the other ends of the two second springs 208 are respectively fixedly connected with a groove of the inner wall of the spindle base 4, the two fixture blocks 203 are centrosymmetric with respect to the cutter head 201, the two curved plates 204 are arranged in parallel, and one sides of the two support rods 207 close to each other are inclined;
in the specific implementation process, it is worth pointing out that the free disassembly of the cutter head 201 can be effectively realized through the matching of the cutter head 201, the first spring 202, the fixture block 203, the curved plate 204, the slide rail 205, the slide plate 206, the support rod 207 and the second spring 208, the overhaul and the replacement of workers are facilitated, and the working efficiency is improved.
The connecting device 3 is arranged above the electric spindle 1, the connecting device 3 comprises a first cylinder 301, a second cylinder 302, a bent plate 303, a threaded rod 304, a support block 305, a clamping plate 306 and a sliding block 307, the bottom of the first cylinder 301 is fixedly connected with the top of the electric spindle 1, the top of the first cylinder 301 is in clearance fit with the second cylinder 302, one side of the first cylinder 301 is provided with the bent plate 303, the bent plate 303 plays a role of fixing the first cylinder 301 and the second cylinder 302, two ends of the bent plate 303 are respectively in clearance fit with inner wall grooves of the first cylinder 301 and the second cylinder 302, the clamping plate 306 is in clearance fit with the top and the bottom of the bent plate 303, the clamping plate 306 plays a role of limiting the position of the bent plate 303, the tail ends of the two clamping plates 306 are respectively connected with the threaded rod 304 through rotating bearings, the position of the clamping plate 306 can be controlled by twisting the threaded rod 304, the outer walls of the two threaded rods 304 are respectively in threaded connection with the support block 305, one end of the two support blocks 305 are respectively fixedly connected with one side of the outer walls of the first cylinder 301 and the second cylinder 302, one sides of the two clamping plates 306 close to the first cylinder 301 are fixedly connected with sliding blocks 307, the outer walls of the two sliding blocks 307 are respectively clamped with the inner walls of the first cylinder 301 and the second cylinder 302 in a sliding manner, and one end of the threaded rod 304 is provided with a handle;
in the specific implementation process, it is worth pointing out that the equipment can be more conveniently installed through the cooperation of the first cylinder 301, the second cylinder 302, the bent plate 303, the threaded rod 304, the supporting block 305, the clamping plate 306 and the sliding block 307, and the fixing effect is firm, the operation is convenient, and the device is suitable for large-scale popularization and use.
As can be seen from the above, when the five-axis reverse milling cavity device is used, the second cylinder 302 is firstly placed on the first cylinder 301, the bent plate 303 is inserted into the inner walls of the first cylinder 301 and the second cylinder 302, the threaded rod 304 is twisted at this time, the clamping plate 306 starts to move, when the inner walls of the clamping plate 306 abut tightly, the fixing is completed, when the tool bit 201 needs to be replaced, the clamping block 203 is firstly pressed inwards, the first spring 202 starts to contract, when the clamping block 203 completely leaves the top of the tool bit 201, the tool bit 201 can be pulled out, when the replacement is completed, when the tool bit 201 needs to be installed, the tool bit 201 is placed at the original position, at this time, the supporting rod 207 is subjected to the outward force of the tool bit 201, the bent plate 204 starts to move, along with the falling of the tool bit 201, the top of the bent plate 204 completely abuts against the tool bit, when the tool bit 201 reaches the bottom, the clamping block 203 receives the elastic force of the first spring 202, the fixing of the tool bit 201 is completed, at this time, the material is put in, and the work can be started.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)

1. The utility model provides a five-axis reverse milling die cavity devices, includes electric main shaft (1), its characterized in that: a main shaft seat (4) is arranged above the electric main shaft (1), the top of the main shaft seat (4) is fixedly connected with a tool shank (5), and a cutting device (2) is arranged on the inner wall of the main shaft seat (4);
the cutting device (2) comprises a cutter head (201), a first spring (202), a clamping block (203), a curved plate (204), a sliding rail (205), a sliding plate (206), a support rod (207) and a second spring (208);
the bottom of the outer wall of the tool bit (201) is in clearance fit with the inner wall of the spindle seat (4), the two sides of the inner wall of the tool bit (201) are fixedly connected with first springs (202), the other ends of the two first springs (202) are fixedly connected with clamping blocks (203), the outer walls of the two clamping blocks (203) are in clearance fit with the inner wall of the tool bit (201), the two sides of the tool bit (201) are respectively provided with a bent plate (204), the back surfaces of the two bent plates (204) are rotatably connected with the inner wall of the spindle seat (4) through pin shafts, the top of one side of the outer wall of the two bent plates (204) is respectively abutted against the two sides of the outer wall of the tool bit (201), the bottoms of the two clamping blocks (203) are respectively abutted against the top of the two bent plates (204), one side of the two bent plates (204) close to each other is fixedly connected with a sliding rail (205), the outer walls of the two sliding rails (205) are respectively slidably connected with a clamping sliding plate (206), two the end of slide (206) all rotates through the round pin axle and is connected with branch (207), two one side that branch (207) are close to each other all offsets tightly with the outer wall of tool bit (201), two the outer wall below of branch (207) all with the inner wall slip joint of spindle drum (4), two the equal fixedly connected with second spring (208), two in one side that branch (207) kept away from each other the other end of second spring (208) all links to each other with the inner wall recess of spindle drum (4) is fixed.
2. The five-axis reverse milling cavity device according to claim 1, wherein: the two fixture blocks (203) are centrosymmetric with respect to the cutter head (201).
3. The five-axis reverse milling cavity device according to claim 1, wherein: the two curved plates (204) are arranged in parallel.
4. The five-axis reverse milling cavity device according to claim 1, wherein: one side of each of the two support rods (207) close to each other is oblique.
5. The five-axis reverse milling cavity device according to claim 1, wherein: a connecting device (3) is arranged above the electric spindle (1);
the connecting device (3) comprises a first cylinder (301), a second cylinder (302), a bent plate (303), a threaded rod (304), a supporting block (305), a clamping plate (306) and a sliding block (307);
the bottom of the first cylinder (301) is fixedly connected with the top of the electric spindle (1), the top of the first cylinder (301) is in clearance fit with the second cylinder (302), one side of the first cylinder (301) is provided with a bent plate (303), two ends of the bent plate (303) are in clearance fit with grooves in the inner walls of the first cylinder (301) and the second cylinder (302) respectively, the top and the bottom of the bent plate (303) are in clearance fit with clamping plates (306), the tail ends of the two clamping plates (306) are rotatably connected with threaded rods (304) through bearings, the outer walls of the two threaded rods (304) are in threaded connection with supporting blocks (305), one ends of the two supporting blocks (305) are fixedly connected with one sides of the outer walls of the first cylinder (301) and the second cylinder (302) respectively, and one sides of the two clamping plates (306) close to the first cylinder (301) are fixedly connected with sliding blocks (307), the outer walls of the two sliding blocks (307) are respectively in sliding clamping connection with the inner walls of the first cylinder (301) and the second cylinder (302).
6. The five-axis reverse milling cavity device as claimed in claim 5, wherein: one end of the threaded rod (304) is processed with a handle.
CN202120552525.1U 2021-03-18 2021-03-18 Five-axis reverse milling cavity device Active CN214519021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120552525.1U CN214519021U (en) 2021-03-18 2021-03-18 Five-axis reverse milling cavity device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120552525.1U CN214519021U (en) 2021-03-18 2021-03-18 Five-axis reverse milling cavity device

Publications (1)

Publication Number Publication Date
CN214519021U true CN214519021U (en) 2021-10-29

Family

ID=78263820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120552525.1U Active CN214519021U (en) 2021-03-18 2021-03-18 Five-axis reverse milling cavity device

Country Status (1)

Country Link
CN (1) CN214519021U (en)

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