CN212168794U

CN212168794U - Shaft sleeve rounding machine

Info

Publication number: CN212168794U
Application number: CN202020792190.6U
Authority: CN
Inventors: 陶震杰
Original assignee: Jiashan Sanding Machinery Co ltd
Current assignee: Jiashan sanding Machinery Co., Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-18
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to the technical field of bearing processing, in particular to a shaft sleeve rounding machine, which comprises a machine tool, and further comprises a bending mechanism, a rounding mechanism and a feeding mechanism, wherein the rounding mechanism comprises a first rectangular frame, a bending upper die, a temporary storage table and a bending lower die, the rounding mechanism comprises a second rectangular frame, a rounding upper die and a rounding lower die, one side of the second rectangular frame, which is far away from the first rectangular frame, is provided with a storage box, one side of the first rectangular frame, which is far away from the second rectangular frame, is provided with a material guide table horizontally arranged on the machine tool, the material guide table is provided with a first push plate, a second push plate is arranged above the first push plate, the feeding mechanism comprises a feeding table and a feeding box, one end of the feeding table, which is far away from the material guide table, is provided with a third push plate, two sides of the bottom of the feeding box are respectively provided with through holes for the third push plate to pass through, the equipment can automatically and, the punched bearing steel ring is more circular in shape, and the working efficiency is improved.

Description

Shaft sleeve rounding machine

Technical Field

The utility model relates to a bearing processing technology field specifically relates to a shaft sleeve edge rolling machine.

Background

The Bearing (Bearing) is an important part in the present generation of mechanical equipment, and its main function is to support the mechanical rotating body, reduce the friction coefficient (friction coefficient) in the movement process, and ensure the rotation precision (accuracy), but it should be supported in terms of its action, i.e. it is used to support the shaft, but this is only a part of its action, and the support is essentially able to bear the radial load, and it can also be understood that it is used to fix the shaft, the Bearing is fast, easy and automatic to select the type with recording, that is, the fixing shaft makes it only rotate, and control its axial and radial movement, in the Bearing production process, it is necessary to punch the plate into one with its side protruding out of the ear, and the other side is recessed into the ear, then the Bearing plate is rolled up by the subsequent rolling machine, in the rolling process, the existing rolling machine needs to manually perform feeding and operation, time and labor are wasted, and potential safety hazards exist, so that the shaft sleeve rounding machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a shaft sleeve edge rolling machine is provided, unloading in this equipment can be automatic to carry out the punching press with the mode secondary of punching press, make the bearing steel ring shape after the punching press more round, improve work efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: a shaft sleeve rounding machine comprises a machine tool, a bending mechanism, a rounding mechanism and a feeding mechanism, wherein the rounding mechanism comprises a first rectangular frame, a bending upper die, a temporary storage table and a bending lower die, the first rectangular frame is vertically arranged on the table surface of the machine tool, the temporary storage table is horizontally arranged at the lower end in the first rectangular frame, a rectangular notch is formed in the top of the temporary storage table, the bending lower die is horizontally arranged in the rectangular notch, the bending upper die and the temporary storage table can move up and down in the same direction and are arranged in the first rectangular frame, the rounding mechanism comprises a second rectangular frame, a rounding upper die and a rounding lower die, the second rectangular frame is vertically attached to one side of the first rectangular frame, the rounding upper die and the rounding lower die can move up and down in opposite directions and are arranged in the second rectangular frame, a storage box arranged on the machine tool is arranged on one side of the second rectangular frame, a material guide table horizontally arranged on the machine tool is arranged on one side of the first rectangular frame far away from the second rectangular frame, the one end of guide platform and the one end butt joint setting of the lower mould of bending, the guide bench is equipped with the work piece of can contradicting and can be to the first push pedal that the lower mould direction of bending removed, the top of first push pedal is equipped with the second push pedal that can move between mould on to rounding lower mould and the rounding, feed mechanism is including being located guide platform one side and installing the pay-off platform on the lathe and being the vertical feed box of installing on the pay-off platform, the one end of pay-off platform and the inside intercommunication in one side of guide platform, the one end that the guide platform was kept away from to the pay-off platform is equipped with the third push pedal that can conflict the work piece and can remove to guide platform direction, the bottom two sides of feed box are equipped with the mouth of wearing that is used for.

Preferably, the rounding mechanism further comprises a first hydraulic cylinder and a lower pressing plate, the first hydraulic cylinder is vertically installed at the top end of the first rectangular frame, the lower pressing plate is horizontally located at the upper end of the inside of the first rectangular frame, the output end of the first hydraulic cylinder is connected with the top end of the lower pressing plate, the upper bending die is horizontally installed at the bottom of the lower pressing plate, connecting columns which are vertically arranged are arranged at each corner of the bottom of the lower pressing plate respectively, and the bottoms of all the connecting columns are connected with each corner of the top of the temporary storage table respectively.

Preferably, the inside both sides of first rectangle frame are equipped with respectively and are the first slide rail of vertical setting, and every first slide rail is installed respectively in the inside of first rectangle frame, and the both sides of temporary storage platform are equipped with respectively and can be in the inside gliding first slider of every first slide rail.

Preferably, the lower mould of bending is the cylinder structure, and the bottom of the last mould of bending is equipped with can with the first arc indent of lower mould complex of bending, and the bottom both ends of the lower mould of bending are equipped with respectively and are vertical setting and to the fixed column that extends below the platform of keeping in, and the temporary storage bench is equipped with the perforation that is used for supplying every fixed column to walk respectively, and the inside bottom at first rectangle frame is installed to the bottom of fixed column, and the extension end of every fixed column is equipped with respectively can with the first buffer spring of keeping in the platform bottom conflict.

Preferably, the rounding mechanism further comprises a second hydraulic cylinder and two groups of synchronous components, the second hydraulic cylinder is vertically installed at the top of the second rectangular frame, the rounding upper die and the rounding lower die are horizontally arranged inside the second rectangular frame, one end of the rounding upper die adjacent to one end of the rounding lower die is respectively provided with a second arc-shaped pressure groove, the output end of the second hydraulic cylinder is connected with the top of the rounding upper die, two ends of the top of the rounding upper die are respectively provided with a limiting column vertically extending above the second rectangular frame, the second rectangular frame is respectively provided with a limiting sleeve for each limiting column to pass through, two ends of two sides of the second rectangular frame are respectively provided with a polish rod vertically arranged, two ends of each polish rod are respectively connected with the side wall of the second rectangular frame through fixing seats, two sides of the rounding upper die and the rounding lower die are respectively provided with horizontally arranged extension plates, one end of each extension plate extends towards two sides of the second rectangular frame respectively, the two ends of each extension plate are respectively provided with a sliding sleeve capable of sliding on each polished rod, a second buffer spring is arranged between every two adjacent sliding sleeves, each second buffer spring is sleeved on each polished rod respectively, two groups of synchronous assemblies are arranged on the two sides of the second rectangular frame respectively, and each extension plate arranged on the two sides of the rounding upper die and the two sides of the rounding lower die is connected with the internal transmission of each synchronous assembly respectively.

Preferably, every synchronous subassembly all includes the curb plate, master gear and two racks, the curb plate is the vertical side that is located the second rectangle frame, the master gear is vertical to be located between full circle mould and the full circle lower mould, the center department of master gear can the pivoted insert the inner wall of locating the curb plate through the pivot, two racks are the vertical both sides that are located the master gear respectively, the master gear sets up with every rack toothing respectively, two rack cross arrangement, the one end of two racks dorsad is connected with the one end of every extension board on full circle mould and the full circle lower mould respectively, one side of every rack is equipped with the second slide rail that is vertical setting respectively, the side of every second slide rail is connected with the inner wall of curb plate respectively, the lateral wall of every rack is equipped with respectively can be in the inside gliding second slider of every second slide rail.

Preferably, one end of the lower portion of the feeding table, which is far away from the feeding box, is provided with a first cylinder which is horizontally arranged, the first cylinder is connected with the bottom of the feeding table through a first support, a first pushing block is installed at the output end of the first cylinder, a first moving block extending towards the upper portion of the feeding table is arranged at the top of the first pushing block, the top of the first moving block is connected with the bottom of a third pushing plate, and a first moving through groove for horizontally moving the first moving block is formed in the feeding table.

Preferably, the one end that first rectangle frame was kept away from to the below of guide table is equipped with the second cylinder that is the level setting, the second cylinder passes through the second support and is connected with the bottom of guide table, the second ejector pad is installed to the output of second cylinder, the top of second ejector pad is equipped with the second movable block that extends to guide table top, the top of second movable block is connected with the bottom of first push pedal, be equipped with the second removal that is used for supplying second movable block horizontal migration on the guide table and lead to the groove, one side that first rectangle frame was kept away from to the second push pedal is equipped with the third cylinder that is the level setting, the third cylinder passes through the third support and is connected with the upper end lateral wall of first rectangle frame.

Preferably, the one end of full circle lower mould that keeps away from first rectangle frame is equipped with the unloading slide that is the slope setting, and the both sides of unloading slide are connected with the mesa of lathe through the fourth support respectively, and the one end that the unloading slide inclines downwards opens the end to the top of storage case and extends.

Compared with the prior art, the utility model beneficial effect who has is: a shaft sleeve rolling machine is characterized in that during machining, a plurality of bearing plates are stacked in a feeding box in advance through a manual tool, a first air cylinder is started, the first air cylinder drives a first push block, a first moving block and a third push plate to horizontally move along a first moving through groove, the height of the third push plate is equal to that of the bearing plates, one end of the third push plate pushes a single bearing plate at the lowest end in the feeding box to move towards a material guide table until the single bearing plate is moved onto the material guide table and then compounded, after the single bearing plate is guided onto the material guide table, a second air cylinder is started, an output end of the second air cylinder drives a butterfly push block, a second moving block and the first push plate to horizontally move along a second moving through groove, the bearing plate on the material guide table is pushed to move onto a bending lower die through the first push plate and then compounded, after the bearing plate is preliminarily bent, the second air cylinder drives the second push plate to move through the third air cylinder, the bearing plate which is preliminarily bent is pushed to move to the rounding lower die through one end of the second push plate and then compounded, after the bearing plate moves to the bending lower die, the temporary storage table which is arranged can temporarily carry out material bearing, then the first hydraulic cylinder is started, the lower pressing plate and the bending upper die are driven to move downwards through the output end of the first hydraulic cylinder, the temporary storage table is driven to move downwards in the same direction through each connecting column, when the temporary storage table is pressed downwards, the bearing plate is preliminarily bent through the first arc-shaped pressing groove on the bending upper die matched with the bending lower die of the cylindrical structure, when the temporary storage table moves, each first sliding block which is arranged respectively moves along each first sliding rail in a limiting way, the first buffer spring on each fixed column which is arranged simultaneously can play a buffering role, and after the bent bearing plate is pushed to the rounding lower die through the second push plate, the second hydraulic cylinder is started, the output end of the second hydraulic cylinder drives the rounding upper die to move downwards, each extending plate arranged on two sides of the rounding upper die respectively drives one rack on each synchronous component to move downwards while driving each main gear to rotate, each main gear respectively drives the other rack on each synchronous component to do cross motion, the other rack on each synchronous component respectively drives the rounding lower die to move simultaneously, so that the rounding upper die and the rounding lower die move oppositely and round the preliminarily bent bearing plate through the second arc-shaped pressing grooves on the rounding upper die and the rounding lower die respectively, each set polish rod plays a limiting role when the rounding upper die and the rounding lower die move oppositely, each set second buffer spring plays a buffering role, and the rounding upper die and the rounding lower die are combined after rounding is completed, when the bearing plate after bending is pushed onto the round lower die, the bearing after the processing is finished is simultaneously abutted and moved towards the direction of the discharging slide way, the bearing after the processing is finished is collected by the discharging slide way which is guided into the storage box, the device can automatically feed and discharge materials, and the stamping is carried out in a stamping mode, so that the shape of the bearing steel ring after the stamping is more round, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view taken along a-a of fig. 3 in accordance with the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the rounding mechanism of the present invention;

fig. 6 is a partially exploded view of the rounding mechanism of the present invention;

fig. 7 is a schematic view of a partial three-dimensional structure of the bending mechanism of the present invention;

fig. 8 is a schematic view of a partial three-dimensional structure of the bending mechanism of the present invention;

fig. 9 is a partial plan view of the press bending mechanism of the present invention;

fig. 10 is a cross-sectional view taken along line B-B of fig. 9 in accordance with the present invention;

fig. 11 is a schematic perspective view of a feeding mechanism according to the present invention;

fig. 12 is a schematic perspective view of a feeding mechanism according to the present invention.

The reference numbers in the figures are: 1-a machine tool; 2-a first rectangular frame; 3-bending the upper die; 4-temporary storage table; 5-bending the lower die; 6-rectangular incision; 7-a second rectangular frame; 8-rounding and upper die; 9-rounding the lower die; 10-a material storage box; 11-a material guide table; 12-a first pusher plate; 13-a second push plate; 14-a feeding table; 15-a supply tank; 16-a third push plate; 17-a puncture; 18-a first hydraulic cylinder; 19-a lower press plate; 20-connecting columns; 21-a first slide rail; 22-a first slider; 23-a first arcuate indent; 24-fixed columns; 25-a first buffer spring; 26-a second hydraulic cylinder; 27-a second arc-shaped indent; 28-a limiting column; 29-a stop collar; 30-a polish rod; 31-an extension plate; 32-a sliding sleeve; 33-a second buffer spring; 34-side plates; 35-main gear; 36-a rack; 37-a second slide rail; 38-a second slide; 39-a first cylinder; 40-a first push block; 41-a first moving mass; 42-a first moving channel; 43-a second cylinder; 44-a second push block; 45-a second moving block; 46-a second moving channel; 47-a third cylinder; and 48-blanking slide way.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 12, the shaft sleeve rounding machine comprises a machine tool 1, and further comprises a bending mechanism, a rounding mechanism and a feeding mechanism, wherein the rounding mechanism comprises a first rectangular frame 2, a bending upper die 3, a temporary storage table 4 and a bending lower die 5, the first rectangular frame 2 is vertically installed on the table surface of the machine tool 1, the temporary storage table 4 is horizontally arranged at the lower end inside the first rectangular frame 2, a rectangular notch 6 is arranged at the top of the temporary storage table 4, the bending lower die 5 is horizontally arranged inside the rectangular notch 6, the bending upper die 3 and the temporary storage table 4 can move up and down in the same direction and are arranged inside the first rectangular frame 2, the rounding mechanism comprises a second rectangular frame 7, a rounding upper die 8 and a rounding lower die 9, the second rectangular frame 7 is vertically attached to one side of the first rectangular frame 2, the rounding upper die 8 and the rounding lower die 9 can move up and down in the same direction and are arranged inside the second rectangular frame 7, a material storage box 10 arranged on the machine tool 1 is arranged on one side of the second rectangular frame 7 far away from the first rectangular frame 2, a material guide platform 11 horizontally arranged on the machine tool 1 is arranged on one side of the first rectangular frame 2 far away from the second rectangular frame 7, one end of the material guide platform 11 is in butt joint with one end of the bending lower die 5, a first push plate 12 capable of abutting against a workpiece and moving towards the direction of the bending lower die 5 is arranged on the material guide platform 11, a second push plate 13 capable of moving between the rounding lower die 9 and the rounding upper die 8 is arranged above the first push plate 12, the feeding mechanism comprises a feeding platform 14 positioned on one side of the material guide platform 11 and arranged on the machine tool 1 and a feeding box 15 vertically arranged on the feeding platform 14, one end of the feeding platform 14 is communicated with the inside of one side of the material guide platform 11, a third push plate 16 capable of abutting against the workpiece and moving towards the direction of the material guide platform 11 is arranged on one end of the feeding platform 14, two sides of the bottom of the feed box 15 are respectively provided with a through opening 17 for the third push plate 16 to pass through.

Rounding mechanism still includes first pneumatic cylinder 18 and holding down plate 19, and first pneumatic cylinder 18 is the vertical top of installing at first rectangular frame 2, and holding down plate 19 is the inside upper end that the level is located first rectangular frame 2, and the output of first pneumatic cylinder 18 is connected with holding down plate 19's top, and mould 3 is the horizontal installation in holding down plate 19's bottom in bending, and every corner in holding down plate 19's bottom is provided with spliced pole 20 that is vertical setting respectively, and the bottom of all spliced poles 20 is connected with every corner in the top of platform 4 of keeping in respectively.

The inside both sides of first rectangle frame 2 are equipped with respectively and are the first slide rail 21 of vertical setting, and every first slide rail 21 is installed respectively in the inside of first rectangle frame 2, and the both sides of temporary storage table 4 are equipped with respectively and can be in the inside gliding first slider 22 of every first slide rail 21.

The lower mould 5 that bends is the cylinder structure, the bottom of last mould 3 that bends is equipped with can with the first arc indent 23 of the lower mould 5 complex that bends, the bottom both ends of the lower mould 5 that bends are equipped with respectively and are vertical setting and to the fixed column 24 that extends in 4 below of the platform of keeping in, be equipped with the perforation that is used for supplying every fixed column 24 to walk on the platform 4 of keeping in respectively, the inside bottom at first rectangle frame 2 is installed to the bottom of fixed column 24, the extension end of every fixed column 24 is equipped with respectively can with the first buffer spring 25 of keeping in 4 bottom conflicts.

The rounding mechanism also comprises a second hydraulic cylinder 26 and two groups of synchronous components, wherein the second hydraulic cylinder 26 is vertically arranged at the top of the second rectangular frame 7, the rounding upper die 8 and the rounding lower die 9 are horizontally arranged in the second rectangular frame 7, one ends of the rounding upper die 8 and the rounding lower die 9, which are adjacent, are respectively provided with a second arc-shaped pressure groove 27, the output end of the second hydraulic cylinder 26 is connected with the top of the rounding upper die 8, two ends of the top of the rounding upper die 8 are respectively provided with a limiting column 28 which vertically extends towards the upper part of the second rectangular frame 7, the second rectangular frame 7 is respectively provided with a limiting sleeve 29 for each limiting column 28 to pass through, two ends of two sides of the second rectangular frame 7 are respectively provided with a polish rod 30 which is vertically arranged, two ends of each polish rod 30 are respectively connected with the side wall of the second rectangular frame 7 through a fixing seat, two sides of the rounding upper die 8 and two sides of the rounding lower die 9 are respectively provided with an extending plate 31 which, one end of each extension plate 31 extends towards two sides of the second rectangular frame 7 respectively, two ends of each extension plate 31 are respectively provided with a sliding sleeve 32 capable of sliding on each polish rod 30, a second buffer spring 33 is arranged between each two adjacent sliding sleeves 32 respectively, each second buffer spring 33 is sleeved on each polish rod 30 respectively, two groups of synchronous assemblies are arranged on two sides of the second rectangular frame 7 respectively, and each extension plate 31 arranged on two sides of the rounding upper die 8 and the rounding lower die 9 is connected with the internal transmission of each synchronous assembly respectively.

Each of the synchronizing assemblies includes a side plate 34, the side plate 34 is vertically located at the side end of the second rectangular frame 7, the main gear 35 is vertically located between the rounding upper die 8 and the rounding lower die 9, the center of the main gear 35 is rotatably inserted into the inner wall of the side plate 34 through a rotating shaft, the two racks 36 are vertically located at two sides of the main gear 35 respectively, the main gear 35 is meshed with each rack 36 respectively, the two racks 36 are arranged in a crossed manner, one back end of each rack 36 is connected with one end of each extending plate 31 on the rounding upper die 8 and the rounding lower die 9 respectively, one side of each rack 36 is provided with a second sliding rail 37 which is vertically arranged, the side surface of each second sliding rail 37 is connected with the inner wall of the side plate 34 respectively, and the side wall of each rack 36 is provided with a second sliding block 38 which can slide inside each second sliding rail 37 respectively.

One end of the lower portion of the feeding table 14, which is far away from the feeding box 15, is provided with a first air cylinder 39 which is horizontally arranged, the first air cylinder 39 is connected with the bottom of the feeding table 14 through a first support, a first push block 40 is installed at the output end of the first air cylinder 39, a first moving block 41 which extends above the feeding table 14 is arranged at the top of the first push block 40, the top of the first moving block 41 is connected with the bottom of the third push plate 16, and a first moving through groove 42 which is used for horizontally moving the first moving block 41 is arranged on the feeding table 14.

One end of the lower portion of the material guiding table 11, which is far away from the first rectangular frame 2, is provided with a second cylinder 43 which is horizontally arranged, the second cylinder 43 is connected with the bottom of the material guiding table 11 through a second support, the output end of the second cylinder 43 is provided with a second push block 44, the top of the second push block 44 is provided with a second moving block 45 which extends above the material guiding table 11, the top of the second moving block 45 is connected with the bottom of the first push plate 12, the material guiding table 11 is provided with a second moving through groove 46 which is used for supplying the second moving block 45 to horizontally move, one side, which is far away from the first rectangular frame 2, of the second push plate 13 is provided with a third cylinder 47 which is horizontally arranged, and the third cylinder 47 is connected with the upper end side wall of the first rectangular frame 2 through a third support.

The one end that first rectangle frame 2 was kept away from to full circle lower mould 9 is equipped with the unloading slide 48 that is the slope setting, and the both sides of unloading slide 48 are connected with the mesa of lathe 1 through the fourth support respectively, and the decurrent one end of unloading slide 48 slope opens the end to the top of storage case 10 and extends.

The working principle is as follows: when in processing, a plurality of bearing plates are stacked in the feeding box 15 in advance through a manual tool, the first air cylinder 39 is started, the first air cylinder 39 drives the first push block 40, the first moving block 41 and the third push plate 16 to horizontally move along the first moving through groove 42, the height of the third push plate 16 is equal to that of the bearing plates, one end of the third push plate 16 pushes a single bearing plate at the lowest end in the feeding box 15 to move towards the guide table 11 until the single bearing plate moves onto the guide table 11, then compounding is carried out, after the single bearing plate is guided onto the guide table 11, the second air cylinder 43 is started, the output end of the second air cylinder 43 drives the butterfly push block, the second moving block 45 and the first push plate 12 to horizontally move along the second moving through groove 46, the bearing plate on the guide table 11 is pushed by the first push plate 12 to move onto the bending lower die 5, then compounding is carried out, after the bearing plate is preliminarily bent, then the third cylinder 47 drives the second push plate 13 to move, the preliminarily bent bearing plate is pushed by one end of the second push plate 13 to move to the rounding lower die 9, then the combination is carried out, after the bearing plate moves to the bending lower die 5, the temporary storage table 4 is arranged to temporarily carry out material bearing, then the first hydraulic cylinder 18 is started, the output end of the first hydraulic cylinder 18 simultaneously drives the lower press plate 19 and the bending upper die 3 to move downwards, each connecting column 20 simultaneously drives the temporary storage table 4 to move downwards in the same direction, when the bearing plate is pressed downwards, the bearing plate is preliminarily bent by matching the first arc-shaped press groove 23 on the bending upper die 3 with the bending lower die 5 of the cylindrical structure, when the temporary storage table 4 moves, each first slide block 22 is respectively moved along each first slide rail 21 in a limiting way, and the first buffer spring 25 on each fixed column 24 is arranged to play a role of buffering, after the bent bearing plate is pushed into the rounding upper die 9 by the second push plate 13, the second hydraulic cylinder 26 is started, the output end of the second hydraulic cylinder 26 drives the rounding upper die 8 to move downwards, while the rounding upper die 8 moves downwards, each extending plate 31 arranged at two sides of the rounding upper die 8 respectively drives one rack 36 on each synchronizing component to move downwards, simultaneously drives each main gear 35 to rotate, respectively drives the other rack 36 on each synchronizing component to move in a cross way by each main gear 35, respectively drives the rounding lower die 9 to move simultaneously by the other rack 36 on each synchronizing component, so that the rounding upper die 8 and the rounding lower die 9 move oppositely, and presses the bent bearing plate primarily to be round by the second arc-shaped press grooves 27 on the rounding upper die 8 and the rounding lower die 9 respectively, when the rounding upper die 8 and the rounding lower die 9 move oppositely, every polished rod 30 that sets up plays limiting displacement, and every second buffer spring 33 that sets up plays cushioning effect, and after the edge rolling was accomplished, the mould 8 and the compound of full circle lower mould 9 are gone up in the full circle, and when bearing plate after the bending pushed to full circle lower mould 9 on, the bearing that the processing of contradicting simultaneously was accomplished removed to the direction of unloading slide 48, and the leading-in storage case 10 of storage of processing completion was collected through unloading slide 48.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The shaft sleeve rounding machine is characterized by comprising a machine tool (1), a bending mechanism, a rounding mechanism and a feeding mechanism, wherein the rounding mechanism comprises a first rectangular frame (2), a bending upper die (3), a temporary storage table (4) and a bending lower die (5), the first rectangular frame (2) is vertically arranged on the table top of the machine tool (1), the temporary storage table (4) is horizontally arranged at the lower end of the inside of the first rectangular frame (2), the top of the temporary storage table (4) is provided with a rectangular notch (6), the bending lower die (5) is horizontally arranged inside the rectangular notch (6), the bending upper die (3) and the temporary storage table (4) can move in the vertical direction and are arranged inside the first rectangular frame (2), the rounding mechanism comprises a second rectangular frame (7), a rounding upper die (8) and a rounding lower die (9), the second rectangular frame (7) is vertically attached to one side of the first rectangular frame (2), the rounding upper die (8) and the rounding lower die (9) can move up and down in opposite directions and are arranged in the second rectangular frame (7), one side, far away from the first rectangular frame (2), of the second rectangular frame (7) is provided with a storage box (10) arranged on the machine tool (1), one side, far away from the second rectangular frame (7), of the first rectangular frame (2) is provided with a material guide platform (11) horizontally arranged on the machine tool (1), one end of the material guide platform (11) is in butt joint with one end of the bending lower die (5), the material guide platform (11) is provided with a first push plate (12) capable of abutting against a workpiece and moving towards the bending lower die (5), a second push plate (13) capable of moving towards the position between the rounding lower die (9) and the rounding upper die (8) is arranged above the first push plate (12), the material feeding mechanism comprises a material feeding platform (14) which is positioned on one side of the material guide platform (11) and arranged on the machine tool (1) and a material feeding box (15) vertically arranged on the material feeding platform (14), one end of the feeding table (14) is communicated with the inside of one side of the guide table (11), one end, far away from the guide table (11), of the feeding table (14) is provided with a third push plate (16) which can abut against a workpiece and can move towards the direction of the guide table (11), and two sides of the bottom of the feeding box (15) are respectively provided with a through opening (17) for the third push plate (16) to pass through.

2. The shaft sleeve rounding machine according to claim 1, wherein the rounding mechanism further comprises a first hydraulic cylinder (18) and a lower pressing plate (19), the first hydraulic cylinder (18) is vertically installed at the top end of the first rectangular frame (2), the lower pressing plate (19) is horizontally located at the upper end of the inside of the first rectangular frame (2), the output end of the first hydraulic cylinder (18) is connected with the top end of the lower pressing plate (19), the upper bending die (3) is horizontally installed at the bottom of the lower pressing plate (19), connecting columns (20) which are vertically arranged are respectively arranged at each corner of the bottom of the lower pressing plate (19), and the bottoms of all the connecting columns (20) are respectively connected with each corner of the top of the temporary storage table (4).

3. The shaft sleeve rounding machine according to claim 2, characterized in that two sides of the inside of the first rectangular frame (2) are respectively provided with a first slide rail (21) which is vertically arranged, each first slide rail (21) is respectively installed inside the first rectangular frame (2), and two sides of the temporary storage table (4) are respectively provided with a first slide block (22) which can slide inside each first slide rail (21).

4. The shaft sleeve rounding machine according to claim 3, wherein the lower bending die (5) is of a cylindrical structure, a first arc-shaped pressing groove (23) capable of being matched with the lower bending die (5) is formed in the bottom of the upper bending die (3), fixing columns (24) which are vertically arranged and extend below the temporary storage table (4) are respectively arranged at two ends of the bottom of the lower bending die (5), through holes for each fixing column (24) to pass through are respectively formed in the temporary storage table (4), the bottom of each fixing column (24) is installed at the bottom of the inside of the first rectangular frame (2), and a first buffer spring (25) capable of abutting against the bottom of the temporary storage table (4) is respectively arranged at the extending end of each fixing column (24).

5. The shaft sleeve rounding machine according to claim 4, characterized in that the rounding mechanism further comprises a second hydraulic cylinder (26) and two sets of synchronous components, the second hydraulic cylinder (26) is vertically installed on the top of the second rectangular frame (7), the rounding upper die (8) and the rounding lower die (9) are both horizontally arranged inside the second rectangular frame (7), the adjacent ends of the rounding upper die (8) and the rounding lower die (9) are respectively provided with a second arc-shaped pressing groove (27), the output end of the second hydraulic cylinder (26) is connected with the top of the rounding upper die (8), two ends of the top of the rounding upper die (8) are respectively provided with a limit post (28) vertically extending above the second rectangular frame (7), the second rectangular frame (7) is respectively provided with a limit sleeve (29) for each limit post (28) to pass through, two ends of two sides of the second rectangular frame (7) are respectively provided with a polish rod (30) vertically arranged, the both ends of every polished rod (30) are connected with the lateral wall of second rectangle frame (7) through the fixing base respectively, the both sides of going up mould (8) and full circle lower mould (9) are equipped with extension board (31) that are the level setting respectively in the full circle, the one end of every extension board (31) extends to the both sides of second rectangle frame (7) respectively, the both ends of every extension board (31) are provided with respectively can be in gliding sliding sleeve (32) on every polished rod (30), be provided with second buffer spring (33) between every two adjacent sliding sleeve (32) respectively, every second buffer spring (33) overlaps respectively and is established on every polished rod (30), two sets of synchronous component set up the both sides at second rectangle frame (7) respectively, every extension board (31) that mould (8) and full circle lower mould (9) both sides set up is connected with every synchronous component's internal transmission respectively.

6. The shaft sleeve rounding machine according to claim 5, characterized in that each synchronizing assembly comprises a side plate (34), a main gear (35) and two racks (36), the side plate (34) is vertically arranged at the side end of the second rectangular frame (7), the main gear (35) is vertically arranged between the rounding upper die (8) and the rounding lower die (9), the center of the main gear (35) is rotatably inserted into the inner wall of the side plate (34) through a rotating shaft, the two racks (36) are vertically arranged at both sides of the main gear (35), the main gear (35) is respectively engaged with each rack (36), the two racks (36) are arranged in a crossing manner, the opposite ends of the two racks (36) are respectively connected with one end of each extending plate (31) on the rounding upper die (8) and the rounding lower die (9), one side of each rack (36) is respectively provided with a second sliding rail (37) which is vertically arranged, the side surface of each second sliding rail (37) is connected with the inner wall of the side plate (34), and the side wall of each rack (36) is provided with a second sliding block (38) capable of sliding in the second sliding rail (37).

7. The shaft sleeve rounding machine according to claim 6, wherein a horizontally arranged first air cylinder (39) is arranged at one end, away from the feeding box (15), below the feeding table (14), the first air cylinder (39) is connected with the bottom of the feeding table (14) through a first support, a first push block (40) is installed at the output end of the first air cylinder (39), a first moving block (41) extending above the feeding table (14) is arranged at the top of the first push block (40), the top of the first moving block (41) is connected with the bottom of the third push plate (16), and a first moving through groove (42) for the first moving block (41) to horizontally move is formed in the feeding table (14).

8. The shaft sleeve rounding machine according to claim 7, wherein a horizontally arranged second cylinder (43) is arranged at one end of the lower portion of the material guiding table (11) far away from the first rectangular frame (2), the second cylinder (43) is connected with the bottom of the material guiding table (11) through a second support, a second push block (44) is installed at the output end of the second cylinder (43), a second moving block (45) extending above the material guiding table (11) is arranged at the top of the second push block (44), the top of the second moving block (45) is connected with the bottom of the first push plate (12), a second moving through groove (46) for enabling the second moving block (45) to horizontally move is formed in the material guiding table (11), a horizontally arranged third cylinder (47) is arranged at one side of the second push plate (13) far away from the first rectangular frame (2), and the third cylinder (47) is connected with the upper end side wall of the first rectangular frame (2) through a third support.

9. The shaft sleeve rounding machine according to claim 8, wherein an obliquely arranged blanking slideway (48) is arranged at one end of the rounding lower die (9) far away from the first rectangular frame (2), two sides of the blanking slideway (48) are respectively connected with the table top of the machine tool (1) through a fourth support, and the obliquely downward end of the blanking slideway (48) extends towards the open end at the top of the storage box (10).