CN112643350B

CN112643350B - High-speed cutting machine for roller pins and rollers

Info

Publication number: CN112643350B
Application number: CN202011483747.9A
Authority: CN
Inventors: 李永明
Original assignee: Changzhou Punham Machinery Co ltd
Current assignee: Changzhou Punham Machinery Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-07-29
Anticipated expiration: 2040-12-15
Also published as: CN112643350A

Abstract

The invention discloses a roller pin and roller high-speed cutting machine, which comprises a fixing structure, a clamping structure, a cutting structure and a polishing structure, wherein the fixing structure is arranged on the upper side of the cutting structure and is rotatably connected with the cutting structure, the polishing structure is arranged on the lower side of the fixing structure and is rotatably connected with the fixing structure, the polishing structure comprises a rotating shaft, a plurality of clamping units and a polishing support sleeve, the plurality of clamping units are arranged around the rotating shaft, the polishing support sleeve is arranged around the plurality of clamping units and is matched with the clamping units, the polishing support sleeve comprises an outer sleeve, polishing grains and a support frame, the polishing grains are arranged on one side of the outer sleeve close to the clamping units, the support frame is arranged on the outer side of the outer sleeve and is respectively connected with the outer sleeve and the fixing structure, on the basis of the prior art, the structure of the cutting machine is improved, raw materials are cut by the cutting structure and are organically matched with the polishing structure, so that the raw materials can be directly polished, and the production efficiency of processing is improved.

Description

High-speed cutting machine for roller pins and rollers

Technical Field

The invention relates to the technical field of bearing manufacturing, in particular to a rolling needle and roller high-speed cutting machine.

Background

The rolling needles and the rollers are used as important components in bearing production, in the existing production process, a cutting machine is usually used for cutting off raw materials to prepare crude products of the rolling needles and the rollers, and the crude products are processed to prepare the bearing.

Disclosure of Invention

The invention provides a high-speed cutting machine for needle rollers and rollers, which aims to solve the problem of poor production efficiency of the needle rollers and the rollers in the prior art.

The utility model provides a bearing pin, high-speed cutter of roller, includes fixed knot structure, clamping structure, cutting structure and the structure of polishing, fixed knot structure set up in the upside of cutting structure, and with the cutting structure rotates to be connected, polish the structure set up in fixed knot structure's downside, and with fixed knot structure rotates to be connected, polish the structure including axis of rotation, a plurality of centre gripping unit and polish and support the cover, and is a plurality of centre gripping unit encircles the axis of rotation sets up, polish and support the cover around a plurality of centre gripping unit sets up, and with the centre gripping unit cooperatees, polish and support and cover including outside cover, the line of polishing and stand, polish the line set up in outside cover is close to one side of centre gripping unit, the stand set up in the outside of outside cover, and respectively with outside cover with fixed knot constructs the connection.

The clamping units comprise clamping rods and clamping sleeves, one ends of the clamping rods are fixedly connected with the rotating shaft, the other ends of the clamping rods are fixedly connected with the clamping sleeves, and the clamping sleeves are matched with the raw material columns.

Wherein, the centre gripping cover includes fixed plate, double-screw bolt and ring cover, the double-screw bolt runs through the ring cover with the fixed plate rotates to be connected, the fixed plate set up in the inside of ring cover to butt raw materials post.

Wherein, the supporting rod includes fixed cover, carriage release lever and fixing bolt that is equipped with a plurality of fixed orificess, the carriage release lever with fixed cover agrees with mutually, just the carriage release lever is kept away from the one end of fixed cover with centre gripping cover fixed connection, fixed cover is kept away from the one end of carriage release lever with axis of rotation fixed connection, the fixed orifices is followed the length extending direction of carriage release lever sets up, and with fixing bolt agrees with mutually.

The fixed structure comprises an upper disc, a lower disc and a connecting column, the upper disc is connected with the lower disc through the connecting column, the upper disc is identical to the lower disc in structure, the upper disc is matched with the clamping structure, and the lower disc is matched with the cutting structure.

The upper disc and the lower disc respectively comprise a disc body, a butting piece and a spring, wherein the disc body is provided with a plurality of limiting holes, the limiting holes penetrate through the disc body and are arranged at the edge of the disc body in a surrounding mode, the butting piece is arranged inside the limiting holes, and the spring is connected with the butting piece and the disc body.

The invention has the beneficial effects that: on prior art's basis, improve the structure of cutter, utilize the cutting structure to cut the raw materials to with the structure organic cooperation of polishing, so that the raw materials can directly polish, thereby make the production efficiency of processing obtain promoting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a roller pin and roller high-speed cutting machine according to the present invention.

FIG. 2 is a schematic axial view of a non-clamping structure of the high-speed cutting machine for needle roller and roller.

FIG. 3 is a schematic cross-sectional view of a non-clamping structure of a roller pin and roller high speed cutting machine according to the present invention.

FIG. 4 is a schematic top view of a non-clamping structure of a roller pin and roller high speed cutting machine according to the present invention.

10-fixing structure, 20-clamping structure, 30-cutting structure, 40-grinding structure, 11-upper disc, 12-lower disc, 13-connecting column, 21-supporting rod, 22-fastening sleeve, 23-pushing plate, 24-air cylinder, 31-cutting edge, 32-motor, 41-rotating shaft, 42-clamping unit, 43-grinding support sleeve, 111-disc body, 112-support sheet, 113-spring, 421-clamping rod, 422-clamping sleeve, 423-fixing sleeve, 424-moving rod, 425-fixing bolt, 426-fixing hole, 427-fixing plate, 428-bolt, 429-circular sleeve, 431-external sleeve, 432-grinding grain and 433-support frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a rolling needle and roller high-speed cutting machine comprises a fixed structure 10, a clamping structure 20, a cutting structure 30 and a grinding structure 40, wherein the fixed structure 10 is arranged on the upper side of the cutting structure 30 and is rotatably connected with the cutting structure 30, the grinding structure 40 is arranged on the lower side of the fixed structure 10 and is rotatably connected with the fixed structure 10, the grinding structure 40 comprises a rotating shaft 41, a plurality of clamping units 42 and a grinding abutting sleeve 43, the plurality of clamping units 42 are arranged around the rotating shaft 41, the grinding abutting sleeve 43 is arranged around the plurality of clamping units 42 and is matched with the clamping units 42, the grinding abutting sleeve 43 comprises an outer sleeve 431, grinding grains 432 and a supporting frame 433, the grinding grains 432 are arranged on one side of the outer sleeve 431 close to the clamping units 42, and the supporting frame 433 is arranged on the outer side of the outer sleeve 431, and are connected to the outer sleeve 431 and the fixed structure 10, respectively.

In the present embodiment, the fixing structure 10 is used for fixing the raw material, the holding structure 20 is used for holding the raw material, the cutting structure 30 performs cutting of the raw material to produce a crude product, the polishing structure 40 is used to polish the crude product, thereby realizing the further processing of the crude product to prepare a roller pin and a roller, the rotating shaft 41 is externally connected with the motor 32 and rotates through the output end of the externally connected motor 32, thereby driving the clamping unit 42 to rotate, the polishing propping sleeve 43 is used for matching with the clamping unit 42, thereby polishing the crude product, the clamping unit 42 is used for clamping the crude product, so as to facilitate the cutting of the cutting structure 30, the outer cover 431 is connected to the fixed structure 10 through the supporting frame 433, the polishing pattern 432 is used to enhance the polishing effect of the crude product, and the outer cover 431 is used to support the polishing pattern 432.

Furthermore, a plurality of the clamping units 42 all include a clamping rod 421 and a clamping sleeve 422, one end of the clamping rod 421 is fixedly connected to the rotating shaft 41, the other end of the clamping rod 421 is fixedly connected to the clamping sleeve 422, and the clamping sleeve 422 is matched with the raw material column.

In this embodiment, the clamping rod 421 is configured to cooperate with the clamping sleeve 422, so that the clamping sleeve 422 can rotate along with the rotation of the clamping rod 421, and the clamping sleeve 422 is configured to cooperate with the raw material, so that the raw material can be fixed by the clamping sleeve 422, thereby facilitating the subsequent cutting and polishing processes.

Further, the clamping sleeve 422 comprises a fixing plate 427, a stud 428 and a circular sleeve 429, the stud 428 penetrates through the circular sleeve 429 to be rotatably connected with the fixing plate 427, and the fixing plate 427 is arranged inside the circular sleeve 429 and abuts against the raw material column.

In this embodiment, the fixing plate 427 is used for abutting the material, the stud 428 is matched with the circular sleeve 429, the stud 428 is rotatably connected with the circular sleeve 429, so that the fixing plate 427 can abut the material, and the position of the material in the clamping sleeve 422 is fixed through the abutment, thereby facilitating the subsequent cutting.

Further, the clamping rod 421 includes a fixed sleeve 423, a moving rod 424 provided with a plurality of fixing holes 426, and a fixing bolt 425, the moving rod 424 is engaged with the fixed sleeve 423, and one end of the moving rod 424, which is far away from the fixed sleeve 423, is fixedly connected with the clamping sleeve 422, one end of the fixed sleeve 423, which is far away from the moving rod 424, is fixedly connected with the rotating shaft 41, and the fixing holes 426 are arranged along the length extending direction of the moving rod 424 and are engaged with the fixing bolt 425.

In this embodiment, the fixing sleeve 423 is configured to cooperate with the moving rod 424 to enable the moving rod 424 to move, so as to complete the length adjustment of the clamping rod 421, and the fixing hole 426 is configured to cooperate with the fixing bolt 425, so as to enable the fixing bolt 425 to snap-fix the fixing sleeve 423, so as to enable the clamping rod 421 to complete the length adjustment.

Further, fixed knot constructs 10 includes disc 11, lower disc 12 and spliced pole 13, go up disc 11 with lower disc 12 passes through spliced pole 13 is connected, go up disc 11 with lower disc 12 structure is the same, go up disc 11 with clamping structure 20 cooperatees, lower disc 12 with cutting structure 30 cooperatees.

In this embodiment, the upper disc 11 and the lower disc 12 are fitted against each other so that the material can be fixed in the fixing structure 10, and the connecting column 13 is used to increase the connecting strength of the upper disc 11 and the lower disc 12 while providing a space to fit with the associated cutting structure 30.

Further, the upper disc 11 and the lower disc 12 each include a disc body 111 having a plurality of limiting holes, an abutting piece 112 and a spring 113, the limiting holes all penetrate through the disc body 111 and are circumferentially disposed on an edge of the disc body 111, the abutting piece 112 is disposed inside the limiting holes, and the spring 113 connects the abutting piece 112 and the disc body 111.

In this embodiment, the tray 111 is used to support each component, and the abutting piece 112 is used to cooperate with the spring 113, so that the raw material can be clamped in the limiting hole, and the cutting stability of the raw material is improved by fixing the raw material in the limiting hole.

Further, clamping structure 20 includes a plurality of bracing pieces 21, adapter sleeve 22, propulsion board 23 and cylinder 24, adapter sleeve 22 set up in the outside of bracing piece 21, and with bracing piece 21 fixed connection, propulsion board 23 set up in the downside of cylinder 24 to with the raw materials butt, cylinder 24 set up in the outside of bracing piece 21.

In the present embodiment, the supporting rod 21 is used for supporting the fastening sleeve 22, the fastening sleeve 22 is used for clamping the cut raw material, so as to facilitate the subsequent cutting, and the pushing plate 23 is used for cooperating with the cylinder 24, so as to push the raw material to move, so as to facilitate the automatic subsequent cutting and polishing.

Further, the cutting structure 30 includes a cutting edge 31 and a motor 32, the motor 32 is disposed between the upper disc 11 and the lower disc 12, a center of the cutting edge 31 is connected to an output end of the motor 32 through a speed reducer, and the cutting edge 31 is disposed on a lower side of the lower disc 12 and is matched with the clamping sleeve 422.

In this embodiment, the cutting blade 31 is used to cut the raw material, when the cutting is completed, the crude product is fixed in the clamping sleeve 422, the grinding of the crude product is completed by the rotation of the clamping sleeve 422, and the output end of the motor 32 provides the rotation for the cutting blade 31 by means of an external speed reducer, so that the cutting blade 31 performs the cutting.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A roller pin and roller high-speed cutting-off machine is characterized by comprising a fixing structure, a clamping structure, a cutting structure and a polishing structure, wherein the fixing structure is arranged on the upper side of the cutting structure, and is rotationally connected with the cutting structure, the polishing structure is arranged at the lower side of the fixed structure, and is rotatably connected with the fixed structure, the polishing structure comprises a rotating shaft, a plurality of clamping units and a polishing propping sleeve, the clamping units are arranged around the rotating shaft, the polishing propping sleeve is arranged around the clamping units, and is matched with the clamping unit, the polishing propping sleeve comprises an outer sleeve, polishing grains and a supporting frame, the grinding grains are arranged on one side, close to the clamping unit, of the outer sleeve, and the supporting frame is arranged on the outer side of the outer sleeve and is respectively connected with the outer sleeve and the fixing structure; the clamping structure is arranged on the outer side of the fixed structure to be matched with the fixed structure to clamp the raw materials, and the polishing structure is arranged on the lower side of the cutting structure and is rotatably connected with the cutting structure.

2. The needle roller and roller high-speed cutting machine according to claim 1, wherein each of said plurality of clamping units comprises a clamping rod and a clamping sleeve, one end of said clamping rod is fixedly connected to said rotating shaft, the other end of said clamping rod is fixedly connected to said clamping sleeve, and said clamping sleeve is engaged with the raw material column.

3. The roller pin and roller high-speed cutting machine according to claim 2, wherein said clamping sleeve comprises a fixing plate, a stud and a circular sleeve, said stud is rotatably connected with said fixing plate through said circular sleeve, said fixing plate is arranged inside said circular sleeve and abuts against the raw material column.

4. The needle roller and roller high-speed cutting machine according to claim 3, wherein said holding rod comprises a fixing sleeve, a moving rod having a plurality of fixing holes, and a fixing bolt, said moving rod is engaged with said fixing sleeve, and an end of said moving rod remote from said fixing sleeve is fixedly connected with said rotating shaft, an end of said fixing sleeve remote from said moving rod is fixedly connected with said holding sleeve, and said fixing holes are disposed along a length extending direction of said moving rod and engaged with said fixing bolt.

5. The needle roller, roller high speed cutting machine of claim 1 wherein said fixture includes an upper disk, a lower disk and a connecting post, said upper disk and said lower disk being connected by said connecting post, said upper disk and said lower disk being identical in construction, said upper disk cooperating with said holding structure and said lower disk cooperating with said cutting structure.

6. The needle roller and roller high-speed cutting machine according to claim 5, wherein said upper disk and said lower disk each include a disk body provided with a plurality of limiting holes, an abutting piece and a spring, said plurality of limiting holes each penetrate said disk body and are circumferentially provided at an edge of said disk body, said abutting piece is provided inside said limiting holes, and said spring connects said abutting piece and said disk body.