CN212386073U - Upper extrusion roller for machine tool chip removal and extrusion integrated machine - Google Patents

Abstract

The utility model relates to a lathe chip removal extrusion all-in-one is with last squeeze roll, after preceding roll body and the laminating of adjacent well roll body, after the laminating of two adjacent well roll bodies, back roll body and the laminating of adjacent well roll body, two relative holding tanks amalgamate and hold the chamber, two spacing openings amalgamation become spacing through-hole, sliding insert in the spacing through-hole and be equipped with the upset push rod, the radius of upset push rod equals the radius of spacing through-hole, upset push rod overcoat is equipped with elastic element, fixed mounting has the cam in the internal rotation axle, the inner of the upset push rod in a plurality of spacing through-holes that communicate with same holding chamber all laminates with the outer peripheral face of cam; in the rotating process of the upper extrusion roller, the plurality of turnover push rods on the same circumference are gradually changed from the longest turnover push rod to the shortest turnover push rod and then gradually changed from the shortest turnover push rod to the longest turnover push rod. The utility model discloses can prevent effectively that the strip smear metal on the squeeze roll from twining more, guarantee the normal rotation of going up the squeeze roll, improve the extrusion efficiency of going up the squeeze roll to the smear metal.

Description

Upper extrusion roller for machine tool chip removal and extrusion integrated machine

Technical Field

The utility model belongs to the technical field of the machine tool machining technique and specifically relates to a machine tool chip removal extrusion all-in-one is with last squeeze roll is related to.

Background

A large amount of cutting scraps can be generated in the machining process of the numerical control machine tool, and the cutting scraps in different shapes can be generated in the machining process due to different metal material materials; when the material of the processed material is various steel materials, the cutting scrap state generated in the machining process is mainly bulk, roll and strip cutting scraps; the bulk, the roll and the strip-shaped cutting scraps are very fluffy in a natural accumulation state, so the accumulated volume of the cutting scraps is large, great trouble is brought to the cutting scrap cleaning, the cutting scraps are often required to be transported outwards for many times, and the production efficiency is influenced. Therefore, the cuttings are required to be extruded, the volume of the cuttings is reduced, the cuttings are strip-shaped, when the strip-shaped cuttings are transported and extruded by using the roller body with the roller claw, the strip-shaped cuttings are easily wound on the roller claw, if the strip-shaped cuttings wound on the roller claw are not cleaned in time, the more the strip-shaped cuttings on the roller body are wound, the rotation of the roller body is influenced, the extrusion efficiency of the cuttings is also influenced, and if the rotation of the roller body is stopped regularly, the efficiency of the cuttings extrusion is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems that when a roller body with a roller claw is used for conveying and extruding strip-shaped cutting scraps in the prior art, the strip-shaped cutting scraps are easy to wind the roller claw, the rotation of the roller body is influenced, and the extruding efficiency of cutting is also influenced, an upper extruding roller for a machine tool chip removal extruding all-in-one machine is provided.

The utility model provides a technical scheme that its technical problem adopted is: an upper extrusion roller for a chip removal and extrusion integrated machine of a machine tool comprises an inner rotating shaft, wherein the inner rotating shaft is fixedly arranged on a machine shell, a front roller body, a middle roller body and a rear roller body are rotatably arranged on the inner rotating shaft, outer rotating shafts are coaxially and fixedly arranged on the front roller body and the rear roller body, the two outer rotating shafts are rotatably arranged on the machine shell, accommodating grooves are coaxially formed in the rear end surface of the front roller body, the front end surface and the rear end surface of the middle roller body and the front end surface of the rear roller body, an even number of limiting openings communicated with the accommodating grooves are uniformly formed in the outer circumferential surfaces of the front roller body, the middle roller body and the rear roller body in a circumferential manner, the middle roller body is provided with a plurality of front roller bodies, the middle roller bodies and the rear roller bodies are sequentially attached from front to back, after the front roller body is attached to the adjacent middle roller body, after the rear roller body is attached to the adjacent middle roller body, the two, the two opposite limiting openings are spliced to form a limiting through hole, an overturning push rod is inserted in the limiting through hole in a sliding mode, the radius of the overturning push rod is equal to that of the limiting through hole, an elastic element is sleeved outside the overturning push rod, one end of the elastic element is fixedly connected with the overturning push rod, the other end of the elastic element is fixedly connected with the inner wall of the accommodating cavity, a cam is fixedly installed on the inner rotating shaft, the cams are respectively located in the accommodating cavities, and the inner ends of the overturning push rods in the limiting through holes communicated with the same accommodating cavity are attached to the outer peripheral surfaces of the cams; when the overturning push rods in the two upper extrusion rollers are oppositely arranged, the length of the overturning push rod extending out of the limiting through hole is the longest, and the overturning push rod is the longest; on same last squeeze roll, the upset push rod just right with longest upset push rod is the shortest upset push rod, and the shortest upset push rod is accomodate completely in spacing through-hole, at the rotatory in-process of last squeeze roll, and a plurality of on the same circumference upset push rod gradually becomes the shortest upset push rod by longest upset push rod, gradually becomes the longest upset push rod by shortest upset push rod again.

The utility model discloses an upper squeeze roll for machine tool chip removal extrusion all-in-one, when using, if the winding has the strip smear metal on the upset push rod, in the process of the rotation of front roll body, middle roll body and back roll body, the cam does not rotate, the upset push rod on front roll body, middle roll body and back roll body rotates around the central axis of front roll body, in the process of rotating, the upset push rod is always attached to the outer peripheral face of cam, the upset push rod is gradually changed into the shortest upset push rod from the longest upset push rod, the upset push rod is gradually retracted into the guiding hole, because the radius of the guiding hole is equal to the radius of the upset push rod, when the upset push rod is retracted into the guiding hole, the outer peripheral face of front roll body, middle roll body and back roll body scrapes the strip smear metal from the upset push rod, the strip smear metal on the upset push rod is cleaned once every time when the upper squeeze roll rotates a circle, thereby realizing in, the strip-shaped cuttings on the upper squeeze roll can be effectively prevented from being wound more and more, the normal rotation of the upper squeeze roll is ensured, and the squeezing efficiency of the upper squeeze roll to the cuttings is improved.

In order to change preceding roll body, well roll body and back roll body alone, so can not adopt fixed mode to be connected between preceding roll body and the well roll body, between two adjacent well roll bodies, between well roll body and the back roll body, under the prerequisite that does not adopt fixed mode, roll body, well roll body and the coaxial synchronous rotation of back roll body before guaranteeing again, so, perpendicular fixed mounting has the connecting rod on the rear end face of preceding roll body, and is a plurality of the connecting rod is along the central axis circumference equipartition of preceding roll body, and is a plurality of connect the through-hole has been seted up on the well roll body, and is a plurality of connect through-hole and a plurality of connecting rod one-to-one setting, the connecting rod passes a plurality of connect the through-hole in proper order after insert and establish in connecting the blind hole.

In order to reduce the friction between the turnover push rod and the cam and facilitate the turnover push rod to be inserted into a chip mass, two ends of the turnover push rod are both spherical surfaces.

For better fixation of the cam, the height of said cam is equal to the height of the housing cavity.

Preferably, the elastic element is a compression spring.

The utility model has the advantages that the upper extrusion roller for the machine tool chip removal extrusion all-in-one machine has the advantages that when in use, if strip-shaped chips are wound on the turnover push rod, the cam does not rotate in the rotating process of the front roller body, the middle roller body and the rear roller body, the turnover push rods on the front roller body, the middle roller body and the rear roller body rotate around the central axis of the front roller body, the turnover push rod is always attached to the outer peripheral surface of the cam in the rotating process, the turnover push rod is gradually changed into the shortest turnover push rod from the longest turnover push rod, the turnover push rod is gradually retracted into the guide hole, as the radius of the guide hole is equal to that of the turnover push rod, the strip-shaped chips are scraped from the turnover push rod by the outer peripheral surfaces of the front roller body, the middle roller body and the rear roller body when the turnover push rod is retracted into the guide hole, the strip-shaped chips on the turnover push rod are cleaned once when the upper extrusion roller rotates for, the strip-shaped cuttings on the upper squeeze roll can be effectively prevented from being wound more and more, the normal rotation of the upper squeeze roll is ensured, and the squeezing efficiency of the upper squeeze roll to the cuttings is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a three-dimensional schematic view of the present invention;

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

fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention;

fig. 4 is a cross-sectional view taken at B-B of fig. 2 in accordance with the present invention;

fig. 5 is a three-dimensional schematic view of the middle roller body of the present invention.

In the figure: 4-1, a turnover push rod, 4-2, an inner rotating shaft, 4-3, a front roller body, 4-4, a middle roller body, 4-5, a rear roller body, 4-6, an outer rotating shaft, 4-7, an accommodating groove, 4-8, a limiting opening, 4-9, an elastic element, 4-10, a cam and 4-11, and a connecting rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in figures 1-5, the upper extrusion roller for the chip removal and extrusion integrated machine tool comprises an inner rotating shaft 4-2, the inner rotating shaft 4-2 is fixedly arranged on a machine shell, a front roller body 4-3, a middle roller body 4-4 and a rear roller body 4-5 are rotatably arranged on the inner rotating shaft 4-2, outer rotating shafts 4-6 are coaxially and fixedly arranged on the front roller body 4-3 and the rear roller body 4-5, the two outer rotating shafts 4-6 are rotatably arranged on the machine shell, an accommodating groove 4-7 is coaxially arranged on the rear end surface of the front roller body 4-3, the front end surface and the rear end surface of the middle roller body 4-4 and the front end surface of the rear roller body 4-5, an even number of limiting openings 4-8 communicated with the accommodating groove 4-7 are uniformly arranged on the circumference of the outer circumferential surfaces of the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-, the middle roller body 4-4 is provided with a plurality of front roller bodies 4-3, a plurality of middle roller bodies 4-4 and a plurality of rear roller bodies 4-5 which are sequentially attached from front to back, after the front roller body 4-3 is attached to the adjacent middle roller body 4-4, after the two adjacent middle roller bodies 4-4 are attached, and after the rear roller body 4-5 is attached to the adjacent middle roller body 4-4, the two opposite accommodating grooves 4-7 are spliced to form an accommodating cavity, the two opposite limiting openings 4-8 are spliced to form a limiting through hole, a turnover push rod 4-1 is inserted in the limiting through hole in a sliding mode, the radius of the turnover push rod 4-1 is equal to that of the limiting through hole, and the two ends of the turnover push rod 4-1 are spherical surfaces.

An elastic element 4-9 is sleeved outside the overturning push rod 4-1, and the elastic element 4-9 is a compression spring. One end of the elastic element 4-9 is fixedly connected with the turnover push rod 4-1, the other end is fixedly connected with the inner wall of the containing cavity, the cam 4-10 is fixedly arranged on the inner rotating shaft 4-2, and the height of the cam 4-10 is equal to that of the containing cavity. The cams 4-10 are respectively positioned in the accommodating cavities, and the inner ends of the turnover push rods 4-1 in the limiting through holes communicated with the same accommodating cavity are attached to the outer peripheral surfaces of the cams 4-10; when the turnover push rods 4-1 in the two upper extrusion rollers are oppositely arranged, the length of the turnover push rod 4-1 extending out of the limiting through hole is the longest, namely the longest turnover push rod 4-1; and during the rotation of the upper extrusion roll, a plurality of turnover push rods 4-1 on the same circumference are gradually changed into the shortest turnover push rods 4-1 from the longest turnover push rods 4-1 and then gradually changed into the longest turnover push rods 4-1 from the shortest turnover push rods 4-1.

In order to independently replace the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-5, the front roller body 4-3 and the middle roller body 4-4, the two adjacent middle roller bodies 4-4 and the middle roller body 4-4 and the rear roller body 4-5 cannot be fixedly connected, on the premise that the fixing mode is not adopted, the coaxial synchronous rotation of the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-5 is ensured, then, the connecting rods 4-11 are vertically and fixedly arranged on the rear end surface of the front roller body 4-3, the connecting rods 4-11 are uniformly distributed along the circumference of the central axis of the front roller body 4-3, the connecting through holes are formed in the middle roller bodies 4-4, and the connecting through holes are arranged in one-to-one correspondence with the connecting rods 4-11, the front end face of the rear roller body 4-5 is provided with a plurality of connecting blind holes, the connecting blind holes and the connecting rods 4-11 are arranged in a one-to-one correspondence mode, and the connecting rods 4-11 sequentially penetrate through the connecting through holes and then are inserted into the connecting blind holes.

The upper squeeze roller for the machine tool chip removal and extrusion integrated machine of the utility model has the advantages that when in use, if strip-shaped chips are wound on the turnover push rod 4-1, the cam 4-10 does not rotate in the rotating process of the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-5, the turnover push rod 4-1 on the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-5 rotates around the central axis of the front roller body 4-3, the turnover push rod 4-1 is always attached to the outer peripheral surface of the cam 4-10 in the rotating process, the turnover push rod 4-1 is gradually changed into the shortest turnover push rod 4-1 from the longest turnover push rod 4-1, the turnover push rod 4-1 is gradually retracted into the guide hole, because the radius of the guide hole is equal to that of the turnover push rod 4-1, when the turning push rod 4-1 retracts into the guide hole, the outer circumferential surfaces of the front roller body 4-3, the middle roller body 4-4 and the rear roller body 4-5 scrape strip-shaped cuttings from the turning push rod 4-1, and the strip-shaped cuttings on the turning push rod 4-1 are cleaned once every time the upper extrusion roller rotates for one circle, so that the strip-shaped cuttings wound on the turning push rod 4-1 are cleaned in time, the strip-shaped cuttings on the upper extrusion roller are effectively prevented from being wound more and more, the normal rotation of the upper extrusion roller is ensured, and the extrusion efficiency of the upper extrusion roller on the cuttings is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. The utility model provides a lathe chip removal extrusion all-in-one is with last squeeze roll which characterized in that: the roller comprises an inner rotating shaft (4-2), a front roller body (4-3), a middle roller body (4-4) and a rear roller body (4-5) are rotatably arranged on the inner rotating shaft (4-2), outer rotating shafts (4-6) are coaxially and fixedly arranged on the front roller body (4-3) and the rear roller body (4-5), accommodating grooves (4-7) are coaxially formed in the rear end face of the front roller body (4-3), the front end face and the rear end face of the middle roller body (4-4) and the front end face of the rear roller body (4-5), even number of limiting openings (4-8) communicated with the accommodating grooves (4-7) are uniformly formed in the outer circumferential faces of the front roller body (4-3), the middle roller body (4-4) and the rear roller body (4-5), and the number of the middle roller bodies (4-4) is multiple, the front roller body (4-3), the plurality of middle roller bodies (4-4) and the rear roller body (4-5) are sequentially attached from front to back, after the front roller body (4-3) is attached to the adjacent middle roller body (4-4), the two adjacent middle roller bodies (4-4) are attached, the rear roller body (4-5) is attached to the adjacent middle roller body (4-4), the two opposite accommodating grooves (4-7) are spliced into accommodating cavities, the two opposite limiting openings (4-8) are spliced into limiting through holes, the limiting through holes are internally inserted with overturning push rods (4-1) in a sliding manner, the radius of each overturning push rod (4-1) is equal to that of each limiting through hole, an elastic element (4-9) is sleeved outside each overturning push rod (4-1), one end of each elastic element (4-9) is fixedly connected with each overturning push rod (4-1), the other end of the rotating shaft is fixedly connected with the inner wall of the accommodating cavity, cams (4-10) are fixedly installed on the inner rotating shaft (4-2), the cams (4-10) are respectively positioned in the accommodating cavities, and the inner ends of turnover push rods (4-1) in a plurality of limiting through holes communicated with the same accommodating cavity are attached to the outer peripheral surfaces of the cams (4-10); when the turnover push rods (4-1) in the two upper extrusion rollers are oppositely arranged, the length of the turnover push rod (4-1) extending out of the limiting through hole is the longest, and the turnover push rod is the longest turnover push rod (4-1); on the same upper extrusion roller, the turnover push rod (4-1) right opposite to the longest turnover push rod (4-1) is the shortest turnover push rod (4-1), the shortest turnover push rod (4-1) is completely contained in the limiting through hole, and in the rotating process of the upper extrusion roller, the turnover push rods (4-1) on the same circumference are gradually changed into the shortest turnover push rod (4-1) from the longest turnover push rod (4-1) and then gradually changed into the longest turnover push rod (4-1) from the shortest turnover push rod (4-1).

2. The upper squeeze roller for the chip removal and extrusion all-in-one machine of a machine tool according to claim 1, characterized in that: the roller is characterized in that connecting rods (4-11) are vertically and fixedly mounted on the rear end face of the front roller body (4-3), the connecting rods (4-11) are uniformly distributed along the circumference of the central axis of the front roller body (4-3), a plurality of connecting through holes are formed in the middle roller body (4-4), the connecting through holes are arranged in a one-to-one correspondence mode with the connecting rods (4-11), connecting blind holes are formed in the front end face of the rear roller body (4-5), the connecting blind holes are arranged in a one-to-one correspondence mode with the connecting rods (4-11), and the connecting rods (4-11) penetrate through the connecting through holes in sequence and then are inserted into the connecting blind holes.

3. The upper squeeze roller for the chip removal and extrusion all-in-one machine of a machine tool according to claim 1, characterized in that: both ends of the turnover push rod (4-1) are spherical surfaces.

4. The upper squeeze roller for the chip removal and extrusion all-in-one machine of a machine tool according to claim 1, characterized in that: the height of the cams (4-10) is equal to the height of the accommodating cavity.

5. The upper squeeze roller for the chip removal and extrusion all-in-one machine of a machine tool according to claim 1, characterized in that: the elastic elements (4-9) are compression springs.

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