CN210549770U - Tool apron and tool dismounting device for numerical control machine tool - Google Patents

Abstract

The utility model provides a blade holder cutter dismounting device for digit control machine tool relates to the digit control machine tool field. This blade holder cutter dismounting device for digit control machine tool, including two slide rails, be provided with the slider between two slide rails, the side is pegged graft respectively in the inside of two slide rails around the slider, the inside of slider is pegged graft and is had the pivot, the pivot is located the one end fixedly connected with hand wheel of slider top, the pivot is located the one end fixedly connected with transmission of slider below, two hexagonal sleeves of transmission's bottom surface fixedly connected with, both ends all are provided with the fixed plate about two slide rails, the one side fixed connection that the both ends of two slide rails are close to mutually with two fixed plates respectively. This blade holder cutter dismounting device for digit control machine tool through setting up slide rail and transmission, can demolish the cutter when having reached the rotation hand wheel, has solved prior art's digit control machine tool quadruplex position cutter frame and has very inconvenient when dismantling the cutter, also very inconvenient problem in the time of the installation.

Description

Tool apron and tool dismounting device for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a blade holder cutter dismounting device for digit control machine tool.

Background

The four-station tool rest numerical control machine tool is usually required to be detached and provided with different tools when in use so as to achieve different cutting effects, and the four-station tool rest is generally fixed to the tools by adopting a plurality of bolts.

However, in the prior art, when the cutter is mounted and dismounted, a plurality of bolts are usually required to be screwed so as to be convenient for taking off the cutter, which is very troublesome, and meanwhile, when the cutter is mounted, one hand is required to hold the cutter to adjust the position, the other hand is required to screw the bolts, and only one bolt can be screwed at a time, so that other bolts are required to be loosened when the cutter is not accurately fixed, and waste of time resources is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a blade holder cutter dismounting device for digit control machine tool has solved prior art's digit control machine tool quadruplex position cutter frame and has very inconvenient when dismantling the cutter, need demolish a plurality of bolts to also very inconvenient problem in the time of the installation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tool apron tool dismounting device for a numerical control machine tool comprises two slide rails, a slide block is arranged between the two slide rails, the front side and the back side of the slide block are respectively inserted inside the two slide rails, a rotating shaft is inserted inside the slide block, one end of the rotating shaft, which is positioned above the slide block, is fixedly connected with a hand wheel, one end of the rotating shaft, which is positioned below the slide block, is fixedly connected with a transmission device, the bottom surface of the transmission device is fixedly connected with two hexagonal sleeves, the left end and the right end of the two slide rails are respectively provided with a fixed plate, the two ends of the two slide rails are respectively and fixedly connected with one surface, which is close to the two fixed plates, the left ends of the two slide rails are respectively inserted with a slide bar, an elastic device is arranged between the upper end of each slide bar and the slide rail, the bottom ends of the two slide bars are, the first bevel gear is positioned between the two second bevel gears and is meshed with the two second bevel gears, the upper side and the lower side of the first bevel gear are both provided with limit rings, the two ends of the two second bevel gears are respectively and rotatably connected with the two ends of the two limit rings, the two ends of the first bevel gear are respectively and rotatably connected with the upper limit ring and the lower limit ring, the rotating shaft is fixedly connected with the upper surface of the first bevel gear, the bottom main shafts of the two second bevel gears penetrate through the lower limit rings and are respectively and fixedly connected with the upper ends of the two hexagonal sleeves, the elastic device comprises a spring and a limit block, the two limit blocks are respectively and fixedly arranged at the top ends of the two slide rods, the two springs are respectively sleeved at one end of the two slide rods between the slide rails and the limit blocks, the two ends of the two springs are respectively and fixedly connected with the two limit blocks, the front of magnet fixedly connected with traveller, the one end that the magnet was kept away from to the traveller is pegged graft in the inside of sliding ring.

Preferably, two slide rail parallel arrangement, the spout has all been seted up to the one side that two slide rails are close to each other, and the both ends of slider are pegged graft respectively in the inside of two spouts, and the slider can move about between the slide rail, can also move the position of two bolts down when two hexagonal sleeves tighten two bolts, and the convenient workman's of slider operation has reduced workman's labour.

Preferably, the junction between slider and the pivot is provided with the bearing, and the inner circle of bearing is fixed to be cup jointed at the surface of pivot, the outer lane of bearing and the inner wall fixed connection of slider, and the slider can not rotate when the pivot is rotatory, and the bearing has reduced the frictional force between pivot and the slider, and the bearing can prevent that the pivot from reciprocating simultaneously.

Preferably, the first helical gear and the two second helical gears are located on the same plane, when one first helical gear is rotated, the other two second helical gears start to rotate along with the first helical gear, and when the rotating shaft is rotated, the two hexagonal sleeves are driven to rotate.

Preferably, stop device's quantity has two, and two stop device are located the front and back two sides of magnet respectively, can prevent to remove excessively when magnet rebound, and the cutter is placed on placing the piece, and magnet can play fixed cutter's effect.

(III) advantageous effects

The utility model provides a blade holder cutter dismounting device for digit control machine tool. The method has the following beneficial effects:

1. the tool apron tool dismounting device for the numerical control machine tool is arranged on a four-station tool rest of the numerical control machine tool by arranging a slide rail and a transmission device, meanwhile, the cutter is placed on the placing block, the magnet can fix the cutter, the two hexagonal sleeves are sleeved on the two fixing bolts, when the rotating shaft is rotated, the first helical gear can drive the two second helical gears to rotate, the two hexagonal sleeves start to rotate along with the rotating shaft, can simultaneously achieve the effect of screwing the two fastening bolts, when the two fixing bolts are unscrewed, the sliding block is slid, can move the position of two other bolts, twist the bolt once more, just can demolish the cutter and install the cutter by one hand when having reached the rotation hand wheel, it is very inconvenient when dismantling the cutter to have solved prior art's digit control machine tool quadruplex position cutter frame, need demolish a plurality of bolts to also be very inconvenient problem in the installation.

2. This blade holder cutter dismounting device for digit control machine tool through setting up stop device, can place the cutter on placing the piece when the rebound magnet, loosens magnet simultaneously and can the stationary knife, and stop device can prevent that magnet motion is excessive.

3. This blade holder cutter dismounting device for digit control machine tool, through setting up the bearing, the bearing has reduced the frictional force between pivot and the slider, and the bearing can prevent that the pivot from reciprocating simultaneously.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of the connection between the transmission device and the rotating shaft according to the present invention;

FIG. 4 is a schematic structural view of the limiting device of the present invention

The device comprises a sliding rail 1, a sliding block 2, a rotating shaft 3, a hand wheel 4, a transmission device 5, a first bevel gear 501, a second bevel gear 502, a limiting ring 503, a hexagonal sleeve 6, a fixing plate 7, a sliding rod 8, an elastic device 9, a spring 901, a limiting block 902, a placing block 10, a magnet 11, a limiting device 12, a sliding ring 121 and a sliding column 122.

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 embodiment of the utility model provides a blade holder cutter dismounting device for digit control machine tool:

in the first embodiment, as shown in fig. 1-4, the slide rail device comprises two slide rails 1, a slide block 2 is arranged between the two slide rails 1, the front and rear side surfaces of the slide block 2 are respectively inserted into the two slide rails 1, a rotating shaft 3 is inserted into the slide block 2, a bearing is arranged at the joint between the slide block 2 and the rotating shaft 3, the inner ring of the bearing is fixedly sleeved on the outer surface of the rotating shaft 3, the outer ring of the bearing is fixedly connected with the inner wall of the slide block 2, the slide block 2 cannot rotate when the rotating shaft 3 rotates, the friction between the rotating shaft 3 and the slide block 2 is reduced by the bearing, the bearing can prevent the rotating shaft 3 from moving up and down, a hand wheel 4 is fixedly connected to one end of the rotating shaft 3 above the slide block 2, a transmission device 5 is fixedly connected to one end of the rotating shaft 3 below the slide block 2, two hexagonal sleeves 6 are fixedly, the two ends of the sliding block 2 are respectively inserted into the two sliding grooves, the sliding block 2 can move left and right between the sliding rails 1, the two hexagonal sleeves 6 can move to the positions of the next two bolts when screwing up the two bolts, the sliding block 2 is convenient for workers to operate and reduces the labor force of workers, the left and right ends of the two sliding rails 1 are respectively provided with a fixed plate 7, the two ends of the two sliding rails 1 are respectively fixedly connected with one surfaces of the two fixed plates 7 which are close to each other, the left ends of the two sliding rails 1 are respectively inserted with a sliding rod 8, an elastic device 9 is respectively arranged between the upper end of the sliding rod 8 and the sliding rail 1, the bottom ends of the two sliding rods 8 are fixedly connected with a placing block 10, the lower ends of the two sliding rods 8 are positioned above the placing block 10 and sleeved with a magnet 11, a limiting device 12 is arranged between the magnet 11 and the placing block 10, when the magnet 11 moves upwards, excessive movement can be prevented, the cutter is placed on the placing block 10, and the magnet 11 can play a role in fixing the cutter.

In a second embodiment, as shown in fig. 3, the transmission device 5 includes a first bevel gear 501 and two second bevel gears 502, the first bevel gear 501 is located between the two second bevel gears 502 and is engaged with the two second bevel gears 502, both upper and lower sides of the first bevel gear 501 are provided with limit rings 503, both ends of the two second bevel gears 502 are respectively rotatably connected with both ends of the two limit rings 503, both ends of the first bevel gear 501 are respectively rotatably connected with the upper and lower limit rings 503, the rotating shaft 3 is fixedly connected with the upper surface of the first bevel gear 501, bottom spindles of the two second bevel gears 502 penetrate through the lower limit rings 503 and are respectively fixedly connected with the upper ends of the two hexagonal sleeves 6, the first bevel gear 501 and the two second bevel gears 502 are located on the same plane, when one first bevel gear 501 is rotated, the other two second bevel gears 502 start to rotate with the first bevel gear 501, the two hexagonal sleeves 6 can be driven to rotate when the rotating shaft 3 is rotated.

Third embodiment, as shown in fig. 2, the elastic device 9 includes a spring 901 and a limiting block 902, the two limiting blocks 902 are respectively and fixedly installed on the top ends of the two sliding rods 8, the two springs 901 are respectively sleeved on one end of the two sliding rods 8 between the sliding rail 1 and the limiting block 902, and two ends of the two springs 901 are respectively and fixedly connected with the two limiting blocks 902 and the two sliding rails 1.

In a fourth embodiment, as shown in fig. 4, the limiting device 12 includes a sliding ring 121, a bottom end of the sliding ring 121 is fixedly connected to a front surface of the placing block 10, a sliding column 122 is fixedly connected to a front surface of the magnet 11, and an end of the sliding column 122, which is far away from the magnet 11, is inserted into the sliding ring 121.

When using, place the device on digit control machine tool quadruplex position knife rest, place the cutter simultaneously on placing piece 10, magnet 11 can the fixed cutting tool, overlap two hexagonal sleeves 6 simultaneously on two fixing bolt, when rotating pivot 3, first helical gear 501 can drive two second helical gears 502 rotations, two hexagonal sleeves 6 begin to rotate along with pivot 3, can reach the effect of twisting two fastening bolt simultaneously, when unscrewing two fixing bolt, slide block 2, can remove the position of two other bolts, twist the bolt once more, then can unscrew other bolts.

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 (4)

1. The utility model provides a blade holder cutter dismounting device for digit control machine tool, includes two slide rails (1), its characterized in that: a sliding block (2) is arranged between the two sliding rails (1), the front side and the rear side of the sliding block (2) are respectively inserted into the two sliding rails (1), a rotating shaft (3) is inserted into the sliding block (2), one end of the rotating shaft (3) positioned above the sliding block (2) is fixedly connected with a hand wheel (4), one end of the rotating shaft (3) positioned below the sliding block (2) is fixedly connected with a transmission device (5), the bottom surface of the transmission device (5) is fixedly connected with two hexagonal sleeves (6), the left end and the right end of the two sliding rails (1) are respectively provided with a fixed plate (7), two ends of the two sliding rails (1) are respectively fixedly connected with one surface of the two fixed plates (7) close to each other, the left end of the two sliding rails (1) is respectively inserted with a sliding rod (8), an elastic device (9) is arranged between the upper end of the sliding rod (8) and the, the lower ends of the two sliding rods (8) are sleeved with magnets (11) above the placing blocks (10), and limiting devices (12) are arranged between the magnets (11) and the placing blocks (10).

2. The tool apron and tool detaching device for the numerical control machine tool according to claim 1, wherein: the transmission device (5) comprises a first bevel gear (501) and two second bevel gears (502), the first bevel gear (501) is located between the two second bevel gears (502) and meshed with the two second bevel gears (502), limiting rings (503) are arranged on the upper side and the lower side of the first bevel gear (501), two ends of the two second bevel gears (502) are rotatably connected with two ends of the two limiting rings (503) respectively, two ends of the first bevel gear (501) are rotatably connected with the upper limiting ring (503) and the lower limiting ring (503) respectively, a rotating shaft (3) is fixedly connected with the upper surface of the first bevel gear (501), and bottom main shafts of the two second bevel gears (502) penetrate through the limiting rings (503) below and then are fixedly connected with the upper ends of the two hexagonal sleeves (6) respectively.

3. The tool apron and tool detaching device for the numerical control machine tool according to claim 1, wherein: the elastic device (9) comprises springs (901) and limiting blocks (902), the two limiting blocks (902) are respectively and fixedly installed at the top ends of the two sliding rods (8), the two springs (901) are respectively sleeved at one ends, located between the sliding rails (1) and the limiting blocks (902), of the two sliding rods (8), and two ends of the two springs (901) are respectively and fixedly connected with the two limiting blocks (902) and the two sliding rails (1).

4. The tool apron and tool detaching device for the numerical control machine tool according to claim 1, wherein: stop device (12) include sliding ring (121), the bottom of sliding ring (121) and the positive fixed connection who places piece (10), the positive fixed connection of magnet (11) has traveller (122), and the one end that magnet (11) were kept away from in traveller (122) is pegged graft in the inside of sliding ring (121).

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