CN109434528B

CN109434528B - Ultra-thin wall part cutting processing equipment

Info

Publication number: CN109434528B
Application number: CN201811407722.3A
Authority: CN
Inventors: 郭便; 燕珂; 王林; 李超; 强铎
Original assignee: Baoji University of Arts and Sciences
Current assignee: Baoji University of Arts and Sciences
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2023-03-21
Anticipated expiration: 2038-11-23
Also published as: CN109434528A

Abstract

The invention discloses ultra-thin wall part cutting processing equipment which comprises a base, wherein a driving motor, a fixing plate and a first guide rail are sequentially arranged at the top end of the base in an anticlockwise direction, a three-jaw chuck is arranged on the outer wall of one side of the fixing plate and is rotationally connected with the driving motor through a rotating shaft, the top end of the first guide rail is connected with a linear motor in a sliding mode, a cutting device is arranged at the top end of the linear motor, and the driving motor and the linear motor are both electrically connected with an external power supply.

Description

Ultra-thin wall part cutting processing equipment

Technical Field

The invention belongs to the technical field of ultrathin-wall part machining, and particularly relates to ultrathin-wall part cutting machining equipment.

Background

In order to ensure the effective cutting of the parts, corresponding cutting equipment appears on the market, for example, chinese invention patent with patent number CN207255738U, the expansion and fixation of the inner pipeline of the parts are realized by matching of a driving rotating shaft and an adjusting rod, so that the parts are more convenient and stable to fix, and then the parts are rotatably cut by rotating the driving rotating shaft, so as to avoid the deformation of the parts during cutting.

Disclosure of Invention

The invention aims to provide ultra-thin wall part cutting machining equipment to solve the problems that the existing machining equipment cannot realize accurate cutting of parts during machining and has a poor machining application range.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ultra-thin wall part cutting process equipment, includes the base, driving motor, fixed plate and first guide rail are installed in the anticlockwise top of base in proper order, install three-jaw chuck on one side outer wall of fixed plate, three-jaw chuck rotates with driving motor through the pivot to be connected, the top sliding connection of first guide rail has linear electric motor, cutting device is installed on linear electric motor's top, driving motor and linear electric motor all with external power supply electric connection, the position department that the top of base is located first guide rail one side is provided with the second guide rail, the second guide rail is provided with two altogether, and sliding connection has the movable plate between two second guide rails, positioning bolt and mounting panel are installed on the top of movable plate, the mounting panel is located one side of positioning bolt, and the mounting panel rotates through the pivot on being close to one side outer wall of fixed plate and is connected with the chucking cover, the hole has been seted up to the inside intermediate position department of chucking cover, the inside block of three-jaw chuck is connected with the connecting piece, the connecting piece has the drive pivot to keep away from on one side outer wall of three-jaw chuck, the drive pivot is connected with the block, and the cover is equipped with the part hole on the outer wall of chucking cover.

Preferably, the top of mounting panel is through bolt fixedly connected with fan, and the inside of mounting panel has seted up the air cavity, the intermediate position department of air cavity installs the hollow shaft, the hollow shaft rotates with the chucking cover to be connected, and has seted up a plurality of inlet port on the outer wall of hollow shaft, the position department that the inside of chucking cover is located hole one side has seted up the air guide hole, the air guide hole is provided with a plurality of altogether, and a plurality of air guide hole is the mode distribution of annular array, fan and external power supply electric connection.

Preferably, the connecting piece is of a T-shaped structure, a sealing washer is embedded into the outer wall of one side of the connecting piece, and the sealing washer is sleeved on the driving rotating shaft.

Preferably, the clamping sleeve is a conical structure with one large end and one small end, the outer wall of the clamping sleeve is sleeved with a rubber sleeve, and the shape of the rubber sleeve is the same as that of the clamping sleeve.

Preferably, a rotary table is connected between the mounting plate and the clamping sleeve, and a clamping ring is connected between the rotary table and the mounting plate.

Preferably, the cutting device comprises an electric telescopic rod and two cutting knives together, the electric telescopic rods are vertically arranged, and the cutting knives are connected with the movable ends of the transverse electric telescopic rods.

Preferably, an exhaust valve is installed on the outer wall of one side of the installation plate, and one end of the exhaust valve is connected with the air cavity.

Preferably, the position, which is located at one end of the air guide hole, inside the clamping sleeve is provided with an air homogenizing cavity, and two sides of the air homogenizing cavity are respectively communicated with the air guide holes and the inside of the hollow shaft.

Compared with the prior art, the invention has the following beneficial effects:

(1) The invention is provided with a connecting piece, a mounting plate, a clamping sleeve and a driving rotating shaft, when a part is mounted, the part can be effectively fixed through the matching of the clamping sleeve and the driving rotating shaft, wherein the part is positioned and sleeved through the driving rotating shaft, then the clamping sleeve of the clamping sleeve is sleeved through the movement of the mounting plate, so that the part can be effectively clamped between the connecting piece and the clamping sleeve, thereby the part is fixed, and the clamping sleeve and the driving rotating shaft are coaxially sleeved, thereby the part is effectively limited to be in a coaxial state with the driving rotating shaft, the eccentric rotation phenomenon of the part during the rotation is avoided, the cutting accuracy of the part is effectively improved, in addition, the clamping sleeve is in a conical structure with one large end and the other small end, the surface of the clamping sleeve is in an inclined state, the position of the clamping sleeve inserted into a gap is also different along with the size of the inner hole of the part, but the clamping sleeve can always contact with the inner hole of the part, thereby ensuring that the structure can effectively fix parts with different sizes.

(2) The invention is provided with the fan, the air guide hole and the hollow shaft, a certain gap still exists between the part and the driving rotating shaft after the part is clamped and sleeved, at the moment, air is filled into the gap through the matching of the structures of the fan, the hollow shaft, the air guide hole and the like, so that a positive pressure state is formed in the gap, and the effect of compensation support is realized on the part of the part through the positive pressure effect, the phenomenon of deformation caused by the lower support effect of the part in the cutting process is effectively avoided, the rejection rate of the part in cutting is reduced, and the two ends of the part are effectively ensured to be in a sealing state through the matching of the rubber sleeve and the sealing washer, so that the stability and the effectiveness of the compensation support are improved.

(3) The three-jaw chuck and the connecting piece are arranged, when a part is cut, the driving rotating shaft is installed by fixing the three-jaw chuck and the connecting piece, then the thin-wall part can be installed, the three-jaw chuck and the connecting piece can be detached, and the three-jaw chuck can also be used for fixing other parts, so that the equipment can be used for cutting annular and pipeline-shaped thin-wall parts, the cutting of other parts can be effectively realized, and the applicability of the equipment in use is greatly improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the invention at A;

FIG. 4 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 5 is an enlarged view of the invention at B;

FIG. 6 is a block circuit diagram of the present invention;

in the figure: 1-base, 2-fixed plate, 3-three-jaw chuck, 4-connecting piece, 5-moving plate, 6-positioning bolt, 7-mounting plate, 8-blower, 9-clamping sleeve, 10-driving rotating shaft, 11-part, 12-driving motor, 13-first guide rail, 14-cutting device, 15-electric telescopic rod, 16-linear motor, 17-cutting knife, 18-second guide rail, 19-rubber sleeve, 20-air guide hole, 21-inner hole, 22-uniform air cavity, 23-rotary table, 24-air cavity, 25-hollow shaft, 26-air inlet hole, 28-sealing washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an ultra-thin wall part cutting process equipment, including base 1, driving motor 12 is installed in the anticlockwise rotation in proper order in base 1's top, fixed plate 2 and first guide rail 13, install three-jaw chuck 3 on the outer wall of one side of fixed plate 2, three-jaw chuck 3 rotates with driving motor 12 through the pivot and is connected, driving motor 12 adopts the drive motor of model RA-WK9, rated voltage 220V, rated power 120W, rated revolution 1400rpm, the top sliding connection of first guide rail 13 has linear electric motor 16, linear electric motor 16 adopts the linear electric motor of model D110BLD500, rated power is 300W, rated voltage is 220V, the overall dimension is 86mm, cutting device 14 is installed to linear electric motor 16's top, can effectively realize the cutting of cutting sword 17 to different parts 11 through the cooperation of each structure in cutting device 14, driving motor 12 and linear electric motor 16 all with external power source electric connection.

The position department that the top of base 1 is located first guide rail 13 one side is provided with second guide rail 18, second guide rail 18 is provided with two altogether, and sliding connection has movable plate 5 between two second guide rails 18, the removal of mounting panel 7 can be effectively realized through the cooperation between movable plate 5 and the second guide rail 18, thereby guarantee to form effectual block and separation between drive pivot 10 and the chucking cover 9, positioning bolt 6 and mounting panel 7 are installed to the top of movable plate 5, mounting panel 7 is located one side of positioning bolt 6, and be connected with chucking cover 9 through the pivot rotation on the mounting panel 7 is close to one side outer wall of fixed plate 2, the chucking of part 11 can be effectively realized through the cooperation of chucking cover 9 with drive pivot 10 is fixed, and chucking cover 9 presents the toper structure, the chucking of part 11 of not equidimension can effectively be applicable to its inclined outer wall, thereby effectively improve the suitability when this structure installation, hole 21 has been seted up to the inside intermediate position department of chucking cover 9.

The inside block of three-jaw chuck 3 is connected with connecting piece 4, the fixed knot who makes whole thin-walled part constructs through three-jaw chuck 3 and connecting piece 4's cooperation can carry out effectual dismantlement, thereby guarantee that this equipment can not only realize the cutting of thin-walled part, can also effectively realize the cutting of other different parts, connecting piece 4 is T type structure in addition, can effectively prescribe a limit to the position of part 11, thereby guarantee the effective formation of chucking effect, the welding has drive pivot 10 on the one side outer wall that three-jaw chuck 3 was kept away from to connecting piece 4, drive pivot 10 is connected with hole 21 block, and the cover is equipped with part 11 on the outer wall of drive pivot 10 and chucking cover 9.

In order to improve the fixing effect of the part 11, in this embodiment, preferably, the top end of the mounting plate 7 is connected with the fan 8 through the bolt, and the inside of the mounting plate 7 is provided with the air cavity 24, the middle position of the air cavity 24 is provided with the hollow shaft 25, through the air cavity 24, the connection between the fan 8 and the fixed gap can be effectively realized through the structures of the hollow shaft 25, the fixed gap can effectively form a positive pressure state, so that the compensation support for fixing the part 11 is realized, the part 11 is prevented from deforming due to the cutting action in the processing process, the rejection rate of processing the part 11 is greatly reduced, the hollow shaft 25 is rotatably connected with the clamping sleeve 9, the outer wall of the hollow shaft 25 is provided with a plurality of air inlets 26, the air guide holes 20 are formed in the position of the inside of the clamping sleeve 9, which is located on one side of the inner hole 21, the air guide holes 20 are provided with a plurality of air guide holes, the plurality of air guide holes 20 are distributed in an annular array manner, and the fan 8 is electrically connected with an external power supply.

In order to realize the sealing and buffering functions between the connecting element 4 and the part 11, in this embodiment, preferably, the connecting element 4 is a T-shaped structure, and a sealing gasket 28 is embedded in an outer wall of one side of the connecting element 4, and the sealing gasket 28 is sleeved on the driving rotating shaft 10.

In order to realize the sealing and buffering functions between the clamping sleeve 9 and the part 11, in the embodiment, preferably, the clamping sleeve 9 is a tapered structure with a large end and a small end, and a rubber sleeve 19 is sleeved on the outer wall of the clamping sleeve 9, and the shape of the rubber sleeve 19 is the same as that of the clamping sleeve 9.

In order to improve the stability of the clamping sleeve 9 during rotation, in this embodiment, preferably, a rotating disc 23 is connected between the mounting plate 7 and the clamping sleeve 9, and a clamping ring is connected between the rotating disc 23 and the mounting plate 7.

In order to ensure that the cutting device 14 can be effectively applied to cutting of different parts 11, in the present embodiment, preferably, the cutting device 14 is composed of two electric telescopic rods 15 and two cutting blades 17, the two electric telescopic rods 15 are vertically arranged, and the cutting blades 17 are connected with the movable end of the transverse electric telescopic rod 15.

In order to ensure that the part 11 can be stably discharged after the cutting is completed, in the present embodiment, it is preferable that a discharge valve 27 is mounted on an outer wall of one side of the mounting plate 7, and one end of the discharge valve 27 is connected to the air chamber 24.

In order to ensure that the air flow can uniformly flow into each air guide hole 20 and ensure that the internal stress of the part 11 is uniform, in the embodiment, preferably, a uniform air cavity 22 is formed in the position, located at one end of the air guide hole 20, inside the clamping sleeve 9, and two sides of the uniform air cavity 22 are respectively communicated with the air guide holes 20 and the inside of the hollow shaft 25.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, the driving rotating shaft 10 is installed on the three-jaw chuck 3 through the connecting piece 4, then the part 11 is sleeved on the driving rotating shaft 10 to realize the positioning and sleeving of the part 11, then the moving plate 5 is moved to enable the clamping sleeve 9 to move towards the direction close to the driving rotating shaft 10, the clamping sleeve 9 is gradually sleeved on the driving rotating shaft 10 through the matching of the inner hole 21 in the moving process, simultaneously, the smaller end of the clamping sleeve 9 is gradually inserted into the gap between the part 11 and the driving rotating shaft 10 to realize the clamping and sleeving of the part 11, wherein the outer wall of the clamping sleeve 9 is of an inclined structure and is effectively suitable for the clamping of the parts 11 with different sizes, and the clamping sleeve 9 and the driving rotating shaft 10 are in a coaxial state, thereby effectively ensuring that the coaxial state is also kept between the part 11 and the driving rotating shaft 10 after the clamping and sleeving is finished, after the clamping and the positioning of the moving plate 5 is realized through the positioning bolt 6, simultaneously, the positive pressure fan 8 at the top end of the mounting plate 7 is started, external air is guided into the air cavity 24 through the air inlet 26 and the hollow shaft 25, then flows towards the air cavity 22, the gap 20 to ensure that the part 11 and the sealing gap is formed between the part 11, thereby, on the other hand, the part 11 is effectively prevented from being in a certain sealing and the sealing gap and the sealing effect is formed, and the sealing effect is realized, on the other hand, the part 11, the other hand, the sealing effect of the part 11 is realized, the sealing and the sealing effect of the sealing and the sealing part 11 is realized, the sealing effect of the sealing and the sealing effect of the sealing rubber sealing gap is realized, after the integral fixing is completed, the electric telescopic rod 15 is started, the position of the cutting knife 17 is adjusted, so that contact is formed between the knife head of the cutting knife 17 and the outer wall of the part 11, then the driving motor 12 and the linear motor 16 are started, wherein the driving motor 12 drives the three-jaw chuck 3 to rotate through the rotating shaft, the three-jaw chuck 3 drives the driving rotating shaft 10 to rotate through the connecting piece 4, the driving rotating shaft 10 drives the clamping sleeve 9 to synchronously rotate, so that the part 11 is effectively rotated, the radial cutting of the part 11 by the cutting knife 17 is realized, the linear motor 16 drives the integral cutting device 14 to move along the first guide rail 13, so that the axial cutting of the part 11 by the cutting knife 17 is realized, the cutting operation of the integral part is completed, after the part processing is completed, the exhaust valve 27 can be opened firstly to realize the discharge of gas in the gap, so that the high-speed ejection of the gas flow caused by directly moving the mounting plate 7 is avoided, and the stable dismounting operation of the part 11 is realized, so that the processing safety of the part 11 is ensured, and the scrap rate in the processing is reduced.

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 an ultra-thin wall part cutting process equipment, includes base (1), driving motor (12), fixed plate (2) and first guide rail (13) are installed anticlockwise in proper order in the top of base (1), install three-jaw chuck (3) on the one side outer wall of fixed plate (2), three-jaw chuck (3) rotate with driving motor (12) through the pivot and are connected, the top sliding connection of first guide rail (13) has linear electric motor (16), cutting device (14) are installed on the top of linear electric motor (16), driving motor (12) and linear electric motor (16) all with external power supply electric connection, its characterized in that: the clamping device is characterized in that a second guide rail (18) is arranged at the position, located on one side of a first guide rail (13), of the top end of the base (1), two second guide rails (18) are arranged, a moving plate (5) is connected between the two second guide rails (18) in a sliding mode, a positioning bolt (6) and a mounting plate (7) are mounted at the top end of the moving plate (5), the mounting plate (7) is located on one side of the positioning bolt (6), a clamping sleeve (9) is connected to the outer wall, close to the fixing plate (2), of the mounting plate (7) in a rotating mode through a rotating shaft, an inner hole (21) is formed in the middle position inside the clamping sleeve (9), a connecting piece (4) is connected to the inner clamping of the three-jaw chuck (3), the connecting piece (4) is of a T-shaped structure, a driving rotating shaft (10) is welded to the outer wall, far away from the three-jaw chuck (3), the driving rotating shaft (10) is connected with the inner hole (21) in a clamping mode, and parts (11) are sleeved on the outer walls of the driving rotating shaft (10) and the clamping sleeve (9);

install discharge valve (27) on the outer wall of one side of mounting panel (7), bolt fixedly connected with fan (8) is passed through on the top of mounting panel (7), and the inside of mounting panel (7) has seted up air cavity (24), the intermediate position department of air cavity (24) installs hollow shaft (25), hollow shaft (25) rotate with chucking cover (9) and are connected, and have seted up a plurality of inlet port (26) on the outer wall of hollow shaft (25), air guide hole (20) have been seted up to the position department that the inside of chucking cover (9) is located hole (21) one side, air guide hole (20) are provided with a plurality of altogether, and a plurality of air guide hole (20) are the mode distribution of annular array, fan (8) and external power supply electric connection.

2. The ultra-thin wall part cutting machining apparatus according to claim 1, wherein: a sealing washer (28) is embedded into the outer wall of one side of the connecting piece (4), and the driving rotating shaft (10) is sleeved with the sealing washer (28).

3. The ultra-thin wall part cutting machining apparatus according to claim 1, characterized in that: the clamping sleeve (9) is of a conical structure with one large end and one small end, a rubber sleeve (19) is sleeved on the outer wall of the clamping sleeve (9), and the shape of the rubber sleeve (19) is the same as that of the clamping sleeve (9).

4. The ultra-thin wall part cutting machining apparatus according to claim 1, characterized in that: be connected with carousel (23) between mounting panel (7) and chucking cover (9), be connected with the snap ring between carousel (23) and mounting panel (7).

5. The ultra-thin wall part cutting machining apparatus according to claim 1, characterized in that: the cutting device (14) is composed of an electric telescopic rod (15) and a cutting knife (17) together, the electric telescopic rod (15) is provided with two parts, the two electric telescopic rods (15) are vertically arranged, and the cutting knife (17) is connected with the movable end of the transverse electric telescopic rod (15).

6. The ultra-thin wall part cutting machining apparatus according to claim 1, characterized in that: one end of the exhaust valve (27) is connected with the air cavity (24).

7. The ultra-thin wall part cutting machining apparatus according to claim 1, wherein: the inner part of the clamping sleeve (9) is provided with a uniform air cavity (22) at one end of the air guide hole (20), and two sides of the uniform air cavity (22) are respectively communicated with the air guide holes (20) and the hollow shaft (25).