CN217552551U - Cutting tool device of automatic cable rubber cutting machine - Google Patents

Abstract

The utility model discloses a cutting tool device of an automatic cable rubber cutting machine, which comprises an upper fixing plate, wherein a lower limiting sleeve body is fixed on the bottom surface of the upper fixing plate, vertical guide grooves are formed on the left side and the right side of the inner side wall of the lower limiting sleeve body, and a limiting bulge part is formed on the inner side wall at the bottom of each vertical guide groove; an inner buffer sleeve body is inserted in the lower limiting sleeve body, the outer side wall of the inner buffer sleeve body is tightly attached to the inner side wall of the lower limiting sleeve body, limiting guide blocks are arranged on the outer side walls of the left side and the right side of the lower part of the inner buffer sleeve body, and the limiting guide blocks are inserted in corresponding vertical guide grooves; it can be installed on the connecting block of cylinder catch bar, and it is before operation at every turn, guarantees that cutting tool can stretch out and draw back for during the wrong cable conductor of its centre gripping or article, can shrink when pressing cable conductor or other article when cutting tool descends, and can not insert in cable conductor or other article, and cutting tool also can not be damaged moreover, and its security is high.

Description

Cutting tool device of automatic cable rubber cutting machine

The technical field is as follows:

the utility model relates to a rubber processing equipment technical field, more specifically the cutting tool device that relates to a cable rubber automatic cutout machine that says so.

Background art:

present rubber cutting, like the cable conductor cutting, back in its cutting tool descends and inserts the film of cable through lift cylinder, can realize the cutting along cable conductor lateral shifting, among the current automatic cutout mechanism, its cutting tool is direct on the connecting block on the bottom of cylinder catch bar is directly fixed, when the cable of its centre gripping is wrong, this cable need not peel off the cuticle promptly or the centre gripping be other article, do not need the cutting, at this moment, when its cutting tool directly promotes through the cylinder, its cutting tool still can insert in cable or other article, make cable or other article impaired, when the hardness of other article is greater than the cutter, the cutter is direct fracture damage even.

The utility model has the following contents:

the utility model aims at being not enough to prior art, and provide a cable rubber automatic cutout machine's cutting tool device, it can be installed on the connecting block of cylinder catch bar, it is before the operation at every turn, guarantees that cutting tool can stretch out and draw back for during the wrong cable conductor of its centre gripping or article, can contract when pressing cable conductor or other article when cutting tool descends, and can not insert in cable conductor or other article, and cutting tool also can not damaged in addition, and its security is high.

The technical solution of the utility model is as follows:

a cutting tool device of an automatic cable rubber cutting machine comprises an upper fixing plate, wherein a lower limiting sleeve body is fixed on the bottom surface of the upper fixing plate, vertical guide grooves are formed in the left side and the right side of the inner side wall of the lower limiting sleeve body, and a limiting protruding portion is formed in the inner side wall of the bottom of each vertical guide groove;

an inner buffer sleeve barrel is inserted into the lower limiting sleeve barrel, the outer side wall of the inner buffer sleeve barrel is tightly attached to the inner side wall of the lower limiting sleeve barrel, limiting guide blocks are arranged on the outer side walls of the left side and the right side of the lower portion of the inner buffer sleeve barrel, the limiting guide blocks are inserted into the corresponding vertical guide grooves in a sleeved mode, and the bottom surfaces of the limiting guide blocks are pressed against the top surfaces of the corresponding limiting protruding portions;

a vertical guide post is fixed in the middle of the bottom surface of the upper fixing plate, the lower part of the vertical guide post is inserted in the inner buffer sleeve barrel, a buffer spring is inserted in the inner buffer sleeve barrel, the bottom end of the buffer spring is stressed on the top surface of the bottom plate of the inner buffer sleeve barrel, and the top end of the buffer spring is stressed on the bottom surface of the vertical guide post;

a cutting tool is installed on the bottom plate of the inner buffering sleeve barrel, and the bottom end of the inner buffering sleeve barrel extends out of the bottom surface of the lower limiting sleeve barrel;

the lower limiting sleeve body is characterized in that positioning through holes are formed in the left side wall and the right side wall of the lower portion of the lower limiting sleeve body and communicated with corresponding vertical guide grooves, cylinder connecting seats are fixed to the lower portions of the left outer side wall and the right outer side wall of the lower limiting sleeve body, positioning cylinders are fixed to the outer side walls of vertical plates of the cylinder connecting seats, the end portions of push rods of the positioning cylinders extend out of the inner wall surfaces of the vertical plates of the cylinder connecting seats and are fixed with guide blocks, the guide blocks are inserted in the corresponding positioning through holes, limiting fixed blocks are fixed to the inner end surfaces of the guide blocks, and the limiting fixed blocks are inserted in the corresponding vertical guide grooves and are located right above the corresponding limiting guide blocks.

Spline grooves are formed in the inner side walls of the positioning through holes, spline protrusions are formed on the outer side walls of the guide blocks, and the spline protrusions are inserted in the corresponding spline grooves in a sleeved mode.

The lateral wall of spacing fixed block is the toper wall, and the top surface and the bottom surface of spacing guide block are the slant wall, and the top surface of spacing bellying is the slant wall, and it cooperatees with the bottom surface of spacing guide block.

And a wear-resistant protective layer is fixed on the outer side wall of the upper part of the inner buffer sleeve body, and the outer side wall of the wear-resistant protective layer is tightly attached to the inner side wall of the lower limiting sleeve body.

The cutting tool comprises a vertical screw rod part, and the top of the vertical screw rod part is in threaded connection with a through hole in the middle of the bottom plate of the inner buffer sleeve barrel. The bottom end of the vertical screw rod part extends out of the bottom surface of the bottom plate of the inner buffer sleeve barrel body and is fixedly provided with a horizontal fixing plate, and the bottom surface of the horizontal fixing plate is fixedly provided with a cutting blade.

The beneficial effects of the utility model reside in that:

the cutting tool can be arranged on a connecting block of a cylinder push rod, and before the cutting tool runs every time, the cutting tool can be ensured to stretch out and draw back, so that when the cutting tool clamps wrong cables or objects, the cutting tool can be contracted when being pressed against the cables or other objects when descending, and can not be inserted into the cables or other objects, the cutting tool can not be damaged, the safety is high, and the cables or other objects can not be damaged;

simultaneously, it is when confirming needs cutting, promotes through the push rod of two location cylinders for spacing fixed block plug bush is in corresponding vertical guide way and is in the spacing guide block directly over that corresponds, thereby when cutting tool descends the cutting, it presses on the bottom surface of spacing fixed block through spacing guide block, realizes spacingly, makes cutting tool can not retract in the spacing sleeve barrel of lower limit, realizes the cutting to article or cable conductor, guarantees cutting effect.

Description of the drawings:

fig. 1 is a schematic view of a partial structure of the present invention;

fig. 2 is a partially enlarged view of fig. 1.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 2, a cutting tool device of an automatic cable rubber cutting machine includes an upper fixing plate 10, a lower limiting sleeve 20 is fixed on the bottom surface of the upper fixing plate 10, vertical guide grooves 21 are formed on the left and right sides of the inner side wall of the lower limiting sleeve 20, and a limiting protrusion 22 is formed on the inner side wall of the bottom of the vertical guide groove 21;

an inner buffer sleeve body 30 is inserted into the lower limiting sleeve body 20, the outer side wall of the inner buffer sleeve body 30 is tightly attached to the inner side wall of the lower limiting sleeve body 20, limiting guide blocks 31 are formed on the outer side walls of the left side and the right side of the lower part of the inner buffer sleeve body 30, the limiting guide blocks 31 are inserted into the corresponding vertical guide grooves 21, and the bottom surfaces of the limiting guide blocks 31 are pressed against the top surfaces of the corresponding limiting convex parts 22;

a vertical guide post 11 is fixed in the middle of the bottom surface of the upper fixing plate 10, the lower part of the vertical guide post 11 is inserted in the inner buffer sleeve barrel 20, the buffer spring 1 is inserted in the inner buffer sleeve barrel 30, the bottom end of the buffer spring 1 is forced on the top surface of the bottom plate of the inner buffer sleeve barrel 30, and the top end of the buffer spring 1 is forced on the bottom surface of the vertical guide post 11;

a cutting tool 40 is arranged on the bottom plate of the inner buffer sleeve body 30, and the bottom end of the inner buffer sleeve body 30 extends out of the bottom surface of the lower limit sleeve body 20;

positioning through holes 23 are formed in the left side wall and the right side wall of the lower portion of the lower limiting sleeve body 20, the positioning through holes 23 are communicated with corresponding vertical guide grooves 21, cylinder connecting seats 24 are fixed to the lower portions of the left outer side wall and the right outer side wall of the lower limiting sleeve body 20, positioning cylinders 25 are fixed to the outer side walls of the vertical plates of the cylinder connecting seats 24, guide blocks 26 are fixed to the ends of push rods of the positioning cylinders 25, the guide blocks 26 are inserted in the corresponding positioning through holes 23, limiting fixing blocks 27 are fixed to the inner end faces of the guide blocks 26, and the limiting fixing blocks 27 are inserted in the corresponding vertical guide grooves 21 and located right above the corresponding limiting guide blocks 31.

Furthermore, a spline groove is formed on the inner side wall of the positioning through hole 23, a spline protrusion is formed on the outer side wall of the guide block 26, and the spline protrusion is inserted in the corresponding spline groove.

Further, the outer side wall of the limiting fixing block 27 is a conical wall surface, the top surface and the bottom surface of the limiting guide block 31 are both oblique wall surfaces, the top surface of the limiting protrusion 22 is an oblique wall surface and matched with the bottom surface of the limiting guide block 31, and the bottom surface of the limiting fixing block 27 is matched with the top surface of the limiting guide block 31.

Further, a wear-resistant protection layer 2 is fixed on the outer side wall of the upper portion of the inner buffer sleeve body 30, and the outer side wall of the wear-resistant protection layer 2 is tightly attached to the inner side wall of the lower limit sleeve body 20.

Further, the cutting tool 40 includes a vertical screw portion 41, the top of the vertical screw portion 41 is screwed into the bottom plate middle part screw through hole of the inner buffer sleeve body 30, the bottom end of the vertical screw portion 41 extends out of the bottom plate bottom surface of the inner buffer sleeve body 30 and is fixed with a horizontal fixing plate 42, and the bottom surface of the horizontal fixing plate 42 is fixed with a cutting blade 43.

When the cutting tool is used, the push rods of the two positioning air cylinders 25 are retracted before each cutting, the limiting fixing blocks 27 are located in the positioning through holes 23, the cutting tool is mounted on the bottom end connecting portion of the air cylinder push rods, the air cylinders push the cutting blades 43 to contact cables or other objects clamped below, the cutting blades are retracted through the elasticity of the buffer springs 1, the inner buffer sleeve bodies 30 and the cutting blades 43 are retracted, the cutting blades 43 cannot be inserted into the cables or other objects clamped below, the cutting blades 43 cannot be damaged, and the cutting tools cannot be damaged when wrong cables or other objects are clamped.

When cutting is needed, the push rod pushing rods of the two positioning cylinders 25 can be used for enabling the limiting fixing blocks 27 to be inserted in the corresponding vertical guide grooves 21 and be located right above the corresponding limiting guide blocks 31, at the moment, when the cylinders descend, the bottom surfaces of the limiting fixing blocks 27 press against the top surfaces of the limiting guide blocks 31, the inner buffering sleeve bodies 30 and the cutting blades 43 cannot retract, but are inserted into clamped articles, and then cutting can be conducted.

Claims (5)

1. The utility model provides a cable rubber automatic cutout machine's cutting tool device, includes upper portion fixed plate (10), its characterized in that: a lower limiting sleeve body (20) is fixed on the bottom surface of the upper fixing plate (10), vertical guide grooves (21) are formed in the left side and the right side of the inner side wall of the lower limiting sleeve body (20), and limiting protruding parts (22) are formed in the inner side wall of the bottom of each vertical guide groove (21);

an inner buffer sleeve body (30) is inserted into the lower limit sleeve body (20), the outer side wall of the inner buffer sleeve body (30) is tightly attached to the inner side wall of the lower limit sleeve body (20), limit guide blocks (31) are arranged on the outer side walls of the left side and the right side of the lower portion of the inner buffer sleeve body (30), the limit guide blocks (31) are inserted into corresponding vertical guide grooves (21), and the bottom surfaces of the limit guide blocks (31) are pressed against the top surfaces of corresponding limit protrusions (22);

a vertical guide post (11) is fixed in the middle of the bottom surface of the upper fixing plate (10), the lower portion of the vertical guide post (11) is inserted in the inner buffering sleeve barrel (20), the buffering spring (1) is inserted in the inner buffering sleeve barrel (30), the bottom end of the buffering spring (1) is stressed on the top surface of the bottom plate of the inner buffering sleeve barrel (30), and the top end of the buffering spring (1) is stressed on the bottom surface of the vertical guide post (11);

a cutting tool (40) is arranged on the bottom plate of the inner buffering sleeve body (30), and the bottom end of the inner buffering sleeve body (30) extends out of the bottom surface of the lower limiting sleeve body (20);

positioning through holes (23) are formed in the left side wall and the right side wall of the lower portion of the lower limiting sleeve body (20), the positioning through holes (23) are communicated with corresponding vertical guide grooves (21), cylinder connecting seats (24) are fixed to the lower portions of the left side wall and the right side wall of the lower limiting sleeve body (20), positioning cylinders (25) are fixed to the outer side walls of vertical plates of the cylinder connecting seats (24), the end portions of push rods of the positioning cylinders (25) extend out of the inner wall surfaces of the vertical plates of the cylinder connecting seats (24) and are fixed with guide blocks (26), the guide blocks (26) are inserted in the corresponding positioning through holes (23), limiting fixing blocks (27) are fixed to the inner end surfaces of the guide blocks (26), and the limiting fixing blocks (27) are inserted in the corresponding vertical guide grooves (21) and are located right above the corresponding limiting guide blocks (31).

2. The cutting tool device of an automatic cable rubber cutting machine according to claim 1, wherein: spline grooves are formed in the inner side walls of the positioning through holes (23), spline protrusions are formed on the outer side walls of the guide blocks (26), and the spline protrusions are inserted in the corresponding spline grooves.

3. The cutting tool device of an automatic cable rubber cutting machine according to claim 1, wherein: the outer side wall of the limiting fixing block (27) is a conical wall surface, the top surface and the bottom surface of the limiting guide block (31) are oblique wall surfaces, and the top surface of the limiting protruding portion (22) is an oblique wall surface and matched with the bottom surface of the limiting guide block (31).

4. The cutting tool device of the automatic cable rubber cutting machine according to claim 1, characterized in that: the outer side wall of the upper portion of the inner buffering sleeve body (30) is fixedly provided with a wear-resistant protective layer (2), and the outer side wall of the wear-resistant protective layer (2) is tightly attached to the inner side wall of the lower limiting sleeve body (20).

5. The cutting tool device of an automatic cable rubber cutting machine according to claim 1, wherein: cutting tool (40) including vertical screw section (41), during the bottom plate middle part spiro union through-hole of buffer sleeve barrel (30) including the top spiro union of vertical screw section (41), the bottom of vertical screw section (41) stretches out the bottom plate bottom surface of interior buffer sleeve barrel (30) and is fixed with horizontal fixed plate (42), and the bottom surface of horizontal fixed plate (42) is fixed with cutting blade (43).

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