CN210255165U

CN210255165U - Structure convenient to change blade disc

Info

Publication number: CN210255165U
Application number: CN201921289251.0U
Authority: CN
Inventors: 孙波
Original assignee: Suzhou Muxing Precision Machinery Co Ltd
Current assignee: Suzhou Muxing Precision Machinery Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-07
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a structure convenient for replacing a cutter head, which comprises a base and a first moving unit; base: an air pump is arranged at one end of the base, a protective frame is arranged on the surface of the base, a sliding rail and a second air cylinder are arranged at one end of the surface of the base, the rail surface of the sliding rail is connected with a sliding plate in a sliding mode, a first air cylinder is arranged on the side surface of the sliding plate, and the top end of the second air cylinder is fixedly connected with the bottom end of the sliding plate; the first mobile unit: first mobile unit includes first motor, first lead screw, movable block and sliding frame, the trailing flank and the first cylinder fixed connection of sliding frame, open at the side center department of sliding frame has blind groove, blind inslot is equipped with first motor, the first lead screw of output shaft fixedly connected with of first motor, first lead screw side threaded connection has the movable block, the side of movable block is equipped with the second mobile unit, this device of being convenient for change blade disc can effectively improve the change efficiency of blade disc, thereby improve production efficiency, and the security is higher.

Description

Structure convenient to change blade disc

Technical Field

The utility model relates to a technical field is changed to the blade disc, specifically is a structure convenient to change blade disc.

Background

The milling cutter is a rotary cutter with one or more cutter teeth for milling, the cutter teeth cut off the allowance of the workpiece intermittently in turn when in work, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, a face milling cutter is one of the milling cutters, also called as a disc milling cutter, is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, the end face and the circumference are provided with the cutter teeth and also have the parts of coarse teeth and fine teeth, the structure of the face milling cutter is integrated, embedded and indexable, the cutter head needs to be replaced frequently according to the production requirement, the existing replacement mode is manual replacement mostly, and the cutter head is heavy, easy to scratch workers, consumes time and labor, reduces the production efficiency and increases the probability of scrapping the cutter head due to manual errors.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a structure convenient to change blade disc, can effectively improve the change efficiency of blade disc to improve production efficiency, and the security is higher, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a structure convenient for replacing a cutter head comprises a base and a first moving unit;

base: the base is a cuboid, an air pump is arranged at one end of the base, a protective frame is arranged on the surface of the base, a sliding rail and a second air cylinder are arranged at one end of the surface of the base, a sliding plate is connected to the rail surface of the sliding rail in a sliding mode, a first air cylinder is arranged on the side surface of the sliding plate, the top end of the second air cylinder is fixedly connected with the bottom end of the sliding plate, and four polished rods are uniformly penetrated at the edge of the side surface of the;

the first mobile unit: the first moving unit comprises a first motor, a first lead screw, a movable block and a sliding frame, the sliding frame is connected with the polished rod in a sliding mode, the rear side face of the sliding frame is fixedly connected with the first air cylinder, a blind groove is formed in the center of the side face of the sliding frame, the first motor is arranged in the blind groove, the output shaft of the first motor is fixedly connected with the first lead screw, the side face of the first lead screw is connected with the movable block in a threaded mode, and the side face of the movable block is provided with a second moving unit;

wherein: still include the PLC controller, the one end surface of base is located to the PLC controller, and the input of first cylinder, second cylinder, air pump and first motor all is connected with the output electricity of PLC controller.

Further, the second moving unit comprises a limiting frame, a second motor, a second lead screw and a sliding block, the limiting frame is arranged on the side surface of the movable block, a through groove is formed in the upper surface of the sliding frame, the second motor is connected with the upper surface of the sliding frame in a sliding mode, an output shaft of the second motor penetrates through the through groove and is fixedly connected with the second lead screw, the bottom end of the second motor is connected with the side surface of the through groove in a sliding mode, one end of the second lead screw penetrates through the upper end surface of the limiting frame and extends to the lower end surface of the limiting frame, two ends of the second lead screw are respectively connected with the upper end surface and the lower end surface of the limiting frame in a rotating mode, the side surface of the second lead screw is connected with the sliding block in a threaded mode, the side surface of the sliding block is connected with the side surface of the limiting frame in a sliding mode, a fixing rod is arranged on one end of the sliding block, an air inlet, the second moving unit can move the windrow up and down in the vertical direction, so that the flexibility is increased.

Further, still include buffer unit, buffer unit includes buffer cylinder, gag lever post, spring and buffer board, the bottom surface of protecting the frame is located to the gag lever post, and the spring has been cup jointed in the outside activity of gag lever post, and the top sliding connection of gag lever post has a buffer cylinder, and the top buffer board fixed connection buffer unit of buffer cylinder can prevent that the blade disc is unexpected to fall and damage the blade disc, also can prevent to hinder the staff when the blade disc falls.

Further comprises a fixing unit, the fixing unit comprises a fixing frame, a first screw rod, a clamping plate, a limiting block and a second screw rod, the fixing frame is arranged on the polish rod, the fixed frame is connected with the polished rod in a sliding way, two first screw rods are arranged, the two first screw rods respectively penetrate through the upper side surface and the lower side surface of the fixed frame and are in threaded connection with the side surface of the fixed frame, one end of each first screw rod, which is positioned in the fixed frame, is provided with a clamping plate, the two ends of each clamping plate are in sliding connection with the inner side surface of the fixed frame, the side surface of each clamping plate is provided with a first sliding groove, the two sides of each sliding groove, the both sides face of fixed frame is opened there is the second spout, the second hob passes second spout and stopper fixed connection, and the one end side threaded connection that the second hob is located fixed frame outside has a stop nut, and fixed unit is used for fixed blade disc, makes it can not drop or take place the skew when changing.

Further, still include the limiting plate, the side of stopper is located to the limiting plate, and the one end threaded connection of limiting plate has the bolt, and the bolt pass the side of stopper and with the screw hole threaded connection of the side of stopper, the limiting plate can carry out axial restraint to the blade disc, prevents that the blade disc from squinting in the horizontal direction.

Compared with the prior art, the beneficial effects of the utility model are that: this device convenient to change blade disc has following benefit:

1. the device convenient for replacing the cutter head can enable the wind driver to flexibly move on a vertical plane through the first moving unit and the second moving unit, and the wind driver can flexibly work on the vertical plane of the cutter head, so that the adaptability of the device is improved.

2. The device convenient for replacing the cutter head can restrain the cutter head in the horizontal and vertical directions through the fixing unit, so that the cutter head is not deviated during disassembly or assembly.

3. This device convenient to change blade disc passes through buffer unit, can prevent that the blade disc from falling and damaging the blade disc or hindering the staff, also can prevent simultaneously that tiny spare part from losing when dropping.

Drawings

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

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

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a base, a PLC (programmable logic controller) 11, an air pump 12, a protective frame 13, a sliding rail 14, a sliding plate 2, a first air cylinder 21, a polished rod 22, a second air cylinder 23, a first moving unit 3, a first motor 31, a first lead screw 32, a movable block 33, a sliding frame 34, a second moving unit 4, a limiting frame 41, a second motor 42, a second lead screw 43, a sliding block 44, a fixing rod 5, a wind screwdriver 51, a fixing unit 6, a fixing frame 61, a first screw rod 62, a clamping plate 63, a limiting block 64, a second screw rod 65, a limiting plate 7, a bolt 71, a buffering unit 8, a buffering cylinder 81, a limiting rod 82, a spring 83 and a buffering plate 84.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a structure convenient for replacing a cutter head comprises a base 1 and a first moving unit 3;

base 1: the base 1 is a cuboid, an air pump 12 is arranged at one end of the base 1, a protective frame 13 is arranged on the surface of the base 1, a sliding rail 14 and a second air cylinder 23 are arranged at one end of the surface of the base 1, a sliding plate 2 is connected to the rail surface of the sliding rail 14 in a sliding manner, a first air cylinder 21 is arranged on the side surface of the sliding plate 2, the top end of the second air cylinder 23 is fixedly connected with the bottom end of the sliding plate 2, and four polish rods 22 are uniformly penetrated at the edge of the side surface of;

the first mobile unit 3: the first moving unit 3 comprises a first motor 31, a first lead screw 32, a movable block 33 and a sliding frame 34, the sliding frame 34 is connected with the polish rod 22 in a sliding manner, the rear side face of the sliding frame 34 is fixedly connected with the first air cylinder 21, a blind groove is formed in the center of the side face of the sliding frame 34, the first motor 31 is arranged in the blind groove, the first lead screw 32 is fixedly connected with an output shaft of the first motor 31, the movable block 33 is connected with the side face of the first lead screw 32 in a threaded manner, the second moving unit 4 is arranged on the side face of the movable block 33, the second moving unit 4 comprises a limiting frame 41, a second motor 42, a second lead screw 43 and a sliding block 44, the limiting frame 41 is arranged on the side face of the movable block 33, a through groove is formed in the upper surface of the sliding frame 34, the second motor 42 is connected with the upper surface of the sliding frame 34 in a sliding manner, the output shaft of the second motor 42 penetrates through the through groove and is, one end of the second lead screw 43 passes through the upper end face of the limiting frame 41 and extends to the lower end face of the limiting frame 41, two ends of the second lead screw 43 are respectively rotatably connected with the upper end face and the lower end face of the limiting frame 41, the side face of the second lead screw 43 is in threaded connection with the sliding block 44, the side face of the sliding block 44 is in sliding connection with the side face of the limiting frame 41, a fixing rod 5 is arranged on one side face of the sliding block 44, one end of the fixing rod 5 is provided with a wind driver 51, an air inlet of the wind driver 51 is communicated with an air outlet of the air pump 12 through a hose, and an input end of the second motor 42 is;

wherein: still include PLC controller 11, PLC controller 11 locates the one end surface of base 1, and the input of first cylinder 21, second cylinder 23, air pump 12 and first motor 31 all is connected with PLC controller 11's output electricity.

Wherein: the buffer unit 8 is further included, the buffer unit 8 comprises a buffer cylinder 81, a limiting rod 82, a spring 83 and a buffer plate 84, the limiting rod 82 is arranged on the bottom surface of the protective frame 13, the spring 83 is movably sleeved outside the limiting rod 82, the top end of the limiting rod 82 is connected with the buffer cylinder 81 in a sliding mode, and the buffer plate 84 at the top end of the buffer cylinder 81 is fixedly connected; the polished rod fixing device comprises a fixing unit 6, wherein the fixing unit 6 comprises a fixing frame 61, a first screw rod 62, two clamping plates 63, a limiting block 64 and a second screw rod 65, the fixing frame 61 is arranged on a polished rod 22, the fixing frame 61 is in sliding connection with the polished rod 22, the first screw rods 62 are provided with two parts, the two first screw rods 62 respectively penetrate through the upper side surface and the lower side surface of the fixing frame 61 and are in threaded connection with the side surface of the fixing frame 61, the clamping plates 63 are arranged at one ends, located in the fixing frame 61, of the first screw rods 62, the two ends of the clamping plates 63 are in sliding connection with the inner side surface of the fixing frame 61, first sliding grooves are formed in the side surfaces of the clamping plates 63, the limiting blocks 64 are in sliding connection with the two side surfaces of the sliding grooves, second sliding grooves are formed in the two side surfaces of the fixing frame 61; the limiting plate 7 is arranged on the side face of the limiting block 64, a bolt 71 is connected to one end of the limiting plate 7 in a threaded mode, and the bolt 71 penetrates through the side face of the limiting block 64 and is connected with a threaded hole in the side face of the limiting block 64 in a threaded mode.

This device convenient to change blade disc can make wind batch move in a flexible way on vertical plane through first mobile unit and second mobile unit, make wind batch work in a flexible way on the vertical face of blade disc, improved its adaptability, fixed unit can carry out the restraint of level and vertical direction to the blade disc, make the blade disc not take place the skew when dismantling or installing, buffer unit can prevent that the blade disc from falling and damaging the blade disc or hindering the staff, also can prevent that tiny spare part from losing when dropping simultaneously.

When in use:

firstly, the device is moved to a position as close to a cutter head as possible, a fixed frame 61 is moved to the cutter head, a first screw rod 62 and a second screw rod 65 are rotated to respectively drive a clamping plate 63 and a limiting block 64 to move to proper positions, so that the clamping plate 63 and the limiting block 64 can fully clamp the circumferential side surface of the cutter head, a bolt 71 is loosened, a limiting plate 7 is rotated to be tightly attached to the vertical side surface of the cutter head, the bolt 71 is screwed down to clamp the cutter head, a PLC controller is opened to drive a first air cylinder 21, a sliding frame 34 is moved to a proper working position, a first motor 31 is rotated to drive a first lead screw 32 to rotate, the movable block 33 can drive the limiting frame 41 to move in the horizontal direction, a second motor 42 is rotated to drive a second lead screw 43 to rotate, the sliding block 44 can move in the vertical direction, further, the air screwdriver 51 can freely move on the vertical horizontal plane, and when the height needs to be, the second cylinder 23 can be controlled to drive the sliding plate 2 to move in the vertical direction, so that the height can be adjusted, and when the cutter head accidentally falls, the buffer plate 84 can counteract a part of vertical downward force of the cutter head through a spring, so that the damage degree is reduced.

It is to be noted that in this embodiment, the core chip of the PLC controller 11 is a siemens PLC, the specific model is siemens S7-400, the first motor 31, the second motor 42, the first cylinder 21, the second cylinder 23, and the air pump 12 may be freely configured according to an actual application scenario, the first motor 31 and the second motor 42 may be BLB70-B type servo motors available from shengyu electromechanical technologies, ltd, the first cylinder 21 and the second cylinder 23 may be DEA40-100 series servo electric cylinders available from shenzhen, and the air pump 12 may be RG-680 available from shanghai high pressure compressors, ltd. The PLC controller controls the first motor 31, the second motor 42, the first cylinder 21, the second cylinder 23 and the air pump 12 to operate by a method commonly used in the art.

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 structure convenient to change blade disc which characterized in that: comprises a base (1) and a first mobile unit (3);

base (1): the base (1) is a cuboid, an air pump (12) is arranged at one end of the base (1), a protective frame (13) is arranged on the surface of the base (1), a sliding rail (14) and a second air cylinder (23) are arranged on two sides of one end of the surface of the base (1), the rail surface of the sliding rail (14) is connected with a sliding plate (2) in a sliding mode, a first air cylinder (21) is arranged on the side surface of the sliding plate (2), the top end of the second air cylinder (23) is fixedly connected with the bottom end of the sliding plate (2), and four polished rods (22) are uniformly penetrated at the edge of the side surface of the;

first mobile unit (3): the first moving unit (3) comprises a first motor (31), a first lead screw (32), a movable block (33) and a sliding frame (34), the sliding frame (34) is connected with the polished rod (22) in a sliding mode, the rear side face of the sliding frame (34) is fixedly connected with the first air cylinder (21), a blind groove is formed in the center of the side face of the sliding frame (34), the first motor (31) is arranged in the blind groove, an output shaft of the first motor (31) is fixedly connected with the first lead screw (32), the movable block (33) is connected to the side face of the first lead screw (32) in a threaded mode, and a second moving unit (4) is arranged on the side face of the movable block (33);

wherein: still include PLC controller (11), the one end surface of base (1) is located in PLC controller (11), and the input of first cylinder (21), second cylinder (23), air pump (12) and first motor (31) all is connected with the output electricity of PLC controller (11).

2. The structure for facilitating cutter head replacement according to claim 1, wherein: the second moving unit (4) comprises a limiting frame (41), a second motor (42), a second lead screw (43) and a sliding block (44), the limiting frame (41) is arranged on the side face of the movable block (33), a through groove is formed in the upper surface of the sliding frame (34), the second motor (42) is in sliding connection with the upper surface of the sliding frame (34), an output shaft of the second motor (42) penetrates through the through groove and is fixedly connected with the second lead screw (43), the bottom end of the second motor (42) is in sliding connection with the side face of the through groove, one end of the second lead screw (43) penetrates through the upper end face of the limiting frame (41) and extends to the lower end face of the limiting frame (41), two ends of the second lead screw (43) are respectively in rotating connection with the upper end face and the lower end face of the limiting frame (41), the side face of the second lead screw (43) is in threaded connection with the sliding block (44), and the side face of the sliding block (44) is in sliding connection with the, a side face of the sliding block (44) is provided with a fixing rod (5), one end of the fixing rod (5) is provided with a wind screwdriver (51), an air inlet of the wind screwdriver (51) is communicated with an air outlet of the air pump (12) through a hose, and an input end of the second motor (42) is electrically connected with an output end of the PLC (11).

3. The structure for facilitating cutter head replacement according to claim 1, wherein: still include buffer unit (8), buffer unit (8) are including buffer cylinder (81), gag lever post (82), spring (83) and buffer board (84), the bottom surface of protecting frame (13) is located in gag lever post (82), and spring (83) have been cup jointed in the outside activity of gag lever post (82), and the top sliding connection of gag lever post (82) has buffer cylinder (81), top buffer board (84) fixed connection of buffer cylinder (81).

4. The structure for facilitating cutter head replacement according to claim 1, wherein: still include fixed unit (6), fixed unit (6) is including fixed frame (61), first hob (62), splint (63), stopper (64) and second hob (65), fixed frame (61) is located on polished rod (22), and fixed frame (61) and polished rod (22) sliding connection, first hob (62) is equipped with two, and two first hob (62) pass the upper and lower both sides face of fixed frame (61) respectively and with the side threaded connection of fixed frame (61), the one end that first hob (62) is located fixed frame (61) is equipped with splint (63), splint (63) both ends and the medial surface sliding connection of fixed frame (61), splint (63) side is opened there is first spout, spout both sides sliding connection has stopper (64), the both sides face of fixed frame (61) is opened there is the second spout, second hob (65) pass second spout and stopper (64) fixed connection, the side surface of one end of the second screw rod (65) positioned outside the fixed frame (61) is in threaded connection with a limit nut.

5. The structure for facilitating cutter head replacement according to claim 1, wherein: the novel anti-theft device is characterized by further comprising a limiting plate (7), wherein the limiting plate (7) is arranged on the side face of the limiting block (64), one end of the limiting plate (7) is in threaded connection with a bolt (71), and the bolt (71) penetrates through the side face of the limiting block (64) and is in threaded connection with a threaded hole in the side face of the limiting block (64).