CN216027072U

CN216027072U - Ring rolling device with automatic discharging function

Info

Publication number: CN216027072U
Application number: CN202122254323.1U
Authority: CN
Inventors: 赵厚奎; 刘永洪
Original assignee: Chongqing Qingzhu Machinery Manufacturing Co ltd
Current assignee: Chongqing Qingzhu Machinery Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a ring rolling device with automatic discharging function, which comprises a vertical plate, a guide wheel, a control wheel and a rolling roller capable of rotating through a rotating mechanism, wherein a lower material block with the lower end hinged at the lower end of the vertical plate is arranged on the front side of the vertical plate, a pushing mechanism for pushing the upper end of the lower material block forward is arranged on the rear side of the lower material block, a core roller which is vertical to the lower material block and faces forward is arranged in the middle of the upper end of the lower material block, a first strip-shaped hole extending upwards, a second chute extending downwards to the right and a third chute extending downwards to the left are arranged on the vertical plate along the core roller at a certain distance with the core roller, the first strip-shaped hole is provided with a first sliding mechanism which can drive the grinding roller to move along the first strip-shaped hole, the second sliding chute is provided with a second sliding mechanism which can drive the guide wheel to move along the second sliding chute, and the third sliding chute is provided with a third sliding mechanism which can drive the control wheel to move along the third sliding chute. The automatic blanking device is suitable for ring grinding of synchronizer gear sleeve blanks with different diameters, and automatic blanking after ring grinding can be achieved.

Description

Ring rolling device with automatic discharging function

Technical Field

The utility model belongs to the technical field of processing and manufacturing of synchronizer gear sleeves, and particularly relates to a ring grinding device with automatic discharging.

Background

The gear sleeve of the automobile synchronizer is one of important parts in the automobile synchronizer. In the prior art, when a blank for machining a synchronizer gear sleeve is manufactured, a steel pipe is blanked, upset, formed and punched in a common mode, and a ring grinding process is added for increasing the diameter of the steel pipe. However, when the synchronizer ring is milled, the milling roller, the guide wheel and the control wheel on the milling ring device are fixed, so that the milled outer diameter of the synchronizer ring device is fixed, different milling ring devices are needed to realize the milling ring process of the synchronizer ring gear sleeve blanks with different diameters, resources are wasted, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ring rolling device with automatic discharging, which is not only suitable for rolling rings of synchronizer gear sleeve blanks with different diameters, but also can realize automatic discharging after ring rolling.

Therefore, the technical scheme adopted by the utility model is as follows: a ring rolling device with automatic discharging function comprises a vertical plate, wherein a blanking block is arranged on the front side of the vertical plate, the lower end of the blanking block is hinged to the lower end of the vertical plate, the upper end of the blanking block leans against the vertical plate, a pushing mechanism used for pushing the upper end of the blanking block to move forwards is arranged on the rear side of the blanking block, a core roller which is perpendicular to the blanking block and faces forwards is arranged in the middle of the upper end of the blanking block, a first strip-shaped hole, a second sliding groove and a third sliding groove are formed in the vertical plate, one end of the first strip-shaped hole, one end of the second sliding groove and one end of the third sliding groove are close to the core roller, the first strip-shaped hole is vertically arranged, the other end of the first strip-shaped hole extends upwards to the top surface of the vertical plate, the other end of the second sliding groove extends downwards to the right side of the vertical plate, the other end of the third sliding groove extends downwards to the right side of the vertical plate, and a first sliding mechanism is arranged in the first strip-shaped hole, the rolling mechanism is characterized in that a rolling roller is arranged on the first sliding mechanism, a rotating mechanism used for driving the rolling roller to rotate is arranged in the rolling roller, the rolling roller can be driven by the first sliding mechanism to move up and down along the first strip-shaped hole to be in surface contact with a workpiece on the core roller, a second sliding mechanism is arranged on the second sliding groove, a guide wheel is arranged at the upper end of the second sliding mechanism, the second sliding mechanism can drive the guide wheel to move along the second sliding groove to be in surface contact with the workpiece, a third sliding mechanism is arranged on the third sliding groove, a control wheel is arranged at the upper end of the third sliding mechanism, and the third sliding mechanism can drive the control wheel to move along the third sliding groove to be in surface contact with the workpiece.

Preferably, as above-mentioned scheme, first slide mechanism is including setting up the first telescopic cylinder in first bar hole upper end, the left and right sides of first bar hole lower extreme all is provided with the clamp plate of fixing on the riser, the degree of depth in first bar hole equals with the riser thickness and is preceding wide narrow shoulder hole in back, form between clamp plate and the first bar hole and supply the gliding slide rail of first slider, the flexible end of first telescopic cylinder is provided with downwards and can follows gliding first slider on the slide rail, the lower extreme of first slider is provided with the grinding roller seat, the grinding roller seat sets up to preceding wide narrow echelonment in back and front end is located the clamp plate front side, the grinding roller sets up the front end at the grinding roller seat, and with the axis coincidence of grinding roller seat.

Further preferably, slewing mechanism is including driving the rolling roller pivoted axis of rotation, the axis of rotation sets up at the center of rolling the roller, the axis of rotation passes rolling roller seat and first bar hole back in proper order and articulates on the transmission shaft, the axis of rotation and rolling are provided with the bearing between the roller seat, the transmission shaft articulates on the output of motor.

It is further preferred, second slide mechanism and third slide mechanism's the same second telescoping cylinder that all includes setting up at corresponding spout lower extreme of structure, the flexible end of second telescoping cylinder is provided with can be in corresponding the gliding second slider in the spout, second spout and third spout are the wide ladder groove in narrow back before, the rear end and the ladder groove phase-match of second slider, leading wheel and control wheel articulate respectively in the upper end that corresponds the second slider.

Preferably, the pushing mechanism comprises a push rod, a pushing groove is formed in the position, close to the lower portion of the middle of the vertical plate, the pushing groove corresponds to the blanking block, one end of the push rod is hinged to the upper middle position of the rear side face of the blanking block, and the other end of the push rod penetrates through the pushing groove and is hinged to the telescopic end of a fixedly arranged third telescopic cylinder.

Further preferably, still include the articulated shaft, the lower extreme of riser leading flank is provided with the sand grip, the middle part of sand grip is provided with the breach, all be provided with first hinge hole in the sand grip of breach both sides, the lower extreme of blanking piece is provided with the second hinge hole, after the second hinge hole was passed to the articulated shaft, both ends all set up in the first hinge hole of corresponding side about it, the lower extreme of blanking piece just blocks in the breach.

Further preferably, the vertical plate is provided with a cooling liquid spray pipe facing the core roller, and the cooling liquid spray pipe is used for spraying cooling liquid to the core roller.

The utility model has the beneficial effects that: before ring rolling, the guide wheel is moved to a designated position, then a workpiece to be rolled is hung on the core roller, the control wheel is moved to the designated position, the rolling roller is rotationally moved to the designated position to complete the ring rolling, then the rolling roller returns, the control wheel returns, and the rolling roller, the control wheel and the guide wheel can move in the whole process, so that the rolling roller can adapt to the ring rolling of different diameters of the workpiece, the number of devices with the same structure and different specifications is reduced, and meanwhile, the occupied space can be reduced; be provided with pushing mechanism, after ring rolling is accomplished, pushing mechanism work drives the upper end of blanking piece and moves forward, because the lower extreme of blanking piece articulates on the riser for blanking piece's upper end area core roller leans forward together, when treating to incline to a certain position, and the work piece landing from the core roller, after the work piece landing, pushing mechanism reverse work makes blanking piece return, thereby realizes automatic unloading, compares with prior art, has improved ring rolling efficiency, and does not increase the human cost.

Drawings

Fig. 1 is a first (front) view of the present invention.

Fig. 2 is a schematic view (side view) of the pushing mechanism of the present invention.

Fig. 3 is a schematic view (side view) of a first slide mechanism in the present invention.

Detailed Description

The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1-3, a ring rolling device with automatic discharging function mainly comprises a vertical plate 1, a core roller 9, a rolling roller 2, a guide wheel 3, a control wheel 4, a blanking block 14, a first sliding mechanism, a rotating mechanism, a second sliding mechanism, a third sliding mechanism and a pushing mechanism. The front side of the vertical plate 1 is provided with a blanking block 14, the blanking block 14 leans against the vertical plate 1, the lower end of the blanking block 14 is hinged to the lower end of the vertical plate 1, the rear side of the blanking block 14 is provided with a pushing mechanism for pushing the upper end of the blanking block 14 forward, the middle part of the upper end of the blanking block 14 is provided with a core roller 9 which is vertical to the blanking block 14 and faces forward, and in order to facilitate the detachment of the core roller 9, the core roller 9 and the upper end of the blanking block 14 can be connected through threads or can be connected through keys.

A first strip-shaped hole 1a, a second chute 1b and a third chute 1c are further arranged on the front side surface of the vertical plate 1, and one ends of the first strip-shaped hole 1a, the second chute 1b and the third chute 1c are arranged close to the core roller 9. Specifically, the first strip-shaped hole 1a is vertically arranged, and the other end extends upward to the top surface of the vertical plate 1, the other end of the second chute 1b extends rightward and downward to the left side surface of the vertical plate 1, and the other end of the third chute 1c extends leftward and downward to the right side surface of the vertical plate 1.

Be provided with first slide mechanism on first bar hole 1a, be provided with on the first slide mechanism and roll roller 2, it is equipped with the slewing mechanism who is used for driving to roll roller 2 pivoted to roll in the roller 2, roll roller 2 can drive through first slide mechanism and reciprocate to with work piece surface contact on the core roll 9 along first bar hole 1a, be provided with second slide mechanism on the second spout 1b, second slide mechanism's upper end is provided with leading wheel 3, second slide mechanism can drive leading wheel 3 and move to with work piece surface contact along second spout 1b, be provided with third slide mechanism on the third spout 1c, third slide mechanism's upper end is provided with control wheel 4, third slide mechanism can drive control wheel 4 and move to with work piece surface contact along third spout 1 c. A lower block 14 is located between the guide wheel 3 and the control wheel 4, also directly below the lamination roller 2.

First slide mechanism specifically includes first telescopic cylinder 5, first telescopic cylinder 5 passes through the support to be fixed in first bar hole 1a preceding upper end, the left and right sides at first bar hole 1a lower extreme all is provided with clamp plate 7 of fixing on riser 1, the degree of depth of first bar hole 1a equals and is preceding wide back narrow shoulder hole with riser 1's thickness, form between clamp plate 7 and the first bar hole 1a and supply the gliding slide rail of first slider 6, the flexible end of first telescopic cylinder 5 is provided with downwards and can be along gliding first slider 6 on the slide rail, the lower extreme of first slider 6 is provided with grinding roller seat 8, grinding roller seat 8 sets up to preceding wide back narrow echelonment and front end and is located clamp plate 7 front side, grinding roller 2 sets up the front end at grinding roller seat 8, and with the axis coincidence of grinding roller seat 8.

Slewing mechanism is including driving grinding roller 2 pivoted axis of rotation 10, and axis of rotation 10 sets up at the center of grinding roller 2, and axis of rotation 10 passes grinding roller seat 8 and first bar hole 1a back in proper order and articulates on the transmission shaft, is provided with the bearing between axis of rotation and the grinding roller seat 8, and the transmission shaft articulates on the output of motor. Preferably, the vertical plate 1 comprises two vertical columns arranged at a front-back interval, the upper end and the lower end of each vertical column are connected through a connecting column, the sliding grooves are formed in the vertical columns on the front side, the motor is fixedly arranged on the vertical columns on the rear side, downward supporting columns are arranged on the connecting columns on the upper end, third sliding grooves parallel to the first strip-shaped holes are formed in the supporting columns, the transmission shaft penetrates through the fourth sliding grooves, and bearings are arranged between the transmission shaft and the fourth sliding grooves.

The structure of the second sliding mechanism and the structure of the third sliding mechanism are the same and comprise a second telescopic cylinder 11 arranged at the lower end of the corresponding sliding chute, the telescopic end of the second telescopic cylinder 11 is provided with a second sliding block 12 capable of sliding in the corresponding sliding chute, the second sliding chute 1b and the third sliding chute 1c are stepped grooves which are narrow in the front and wide in the rear, the rear end of the second sliding block 12 is matched with the stepped grooves, and the guide wheel 3 and the control wheel 4 are respectively hinged to the upper end of the corresponding second sliding block 12.

The pushing mechanism comprises a push rod 15, a pushing groove 1f is formed in the position, close to the middle of the vertical plate 1, of the middle of the vertical plate 1, the pushing groove 1f is arranged corresponding to the blanking block 14, one end of the push rod 15 is hinged to the position, on the upper side, of the rear side face of the blanking block 14, preferably, a hinged block 14a is arranged on the rear side of the blanking block 14, the hinged block 14a is located in the pushing groove 1f, and the push rod 15 is hinged to the hinged block 14 a. The other end of the push rod 1 is hinged to the telescopic end of a fixedly arranged third telescopic cylinder 16 after penetrating through the push groove 1f, and the third telescopic cylinder 16 is fixed on a connecting column at the lower end.

For the lower extreme of convenient unloading piece 14 articulates on riser 1, still be provided with articulated shaft 17, lower extreme at riser 1 leading flank is provided with sand grip 1a, sand grip 1 a's middle part is provided with breach 1b, all be provided with first hinge hole in the sand grip 1a of breach 1b both sides, the lower extreme of unloading piece 14 is provided with the second hinge hole, articulated shaft 17 passes behind the second hinge hole, both ends all set up in the first hinge hole of corresponding side about it, the lower extreme of unloading piece 14 just blocks in breach 1 b.

In order to prevent the core roll from being deformed at high temperature, a coolant spray pipe 13 is provided on the vertical plate 1 to face the core roll 9, and the coolant spray pipe 13 sprays coolant to the core roll 9.

The working process of the device is as follows: the guide wheel is moved to a designated position, a heated workpiece is hung on the core roller, then the control wheel is moved to the designated position, then the rolling roller rotates under the action of the motor and moves towards the workpiece under the action of the first telescopic cylinder, the rolling roller moves to the designated position to complete a rolling ring, the rolling roller returns to the original position and stops rotating, the control wheel and the guide wheel respectively return to the original position, the third telescopic cylinder 16 works to push the upper end of the lower material block 14 to move forwards, the lower material block 14 rotates forwards around the hinge shaft 17, after the rolling roller rotates to a certain position, the telescopic cylinder 16 stops working, the workpiece hung on the core roller 9 slides downwards under the action of gravity and falls out of the core roller 9, after the workpiece falls out, the telescopic cylinder 16 reversely works and returns to the original position, the telescopic cylinder 16 stops working to realize automatic blanking, and in the whole process, cooling liquid is always sprayed to the core roller 9.

Claims

1. The utility model provides a take automatic discharge's stone roller ring device, includes riser (1), its characterized in that: a blanking block (14) is arranged on the front side of the vertical plate (1), the blanking block (14) leans against the vertical plate (1), the lower end of the blanking block (14) is hinged to the lower end of the vertical plate (1), a pushing mechanism used for pushing the upper end of the blanking block (14) to the front is arranged on the rear side of the blanking block (14), a core roller (9) which is vertical to the blanking block (14) and faces to the front is arranged in the middle of the upper end of the blanking block (14), a first strip-shaped hole (1 a), a second sliding groove (1 b) and a third sliding groove (1 c) are arranged on the vertical plate (1), one ends of the first strip-shaped hole (1 a), the second sliding groove (1 b) and the third sliding groove (1 c) are arranged close to the core roller (9), the first strip-shaped hole (1 a) is vertically arranged, the other end of the first strip-shaped hole extends upwards to the top surface of the vertical plate (1), and the other end of the second sliding groove (1 b) extends to the left side surface of the vertical plate (1) towards the lower side, the other end of the third sliding chute (1 c) extends to the right side face of the vertical plate (1) towards the left lower side, a first sliding mechanism is arranged on the first strip-shaped hole (1 a), a rolling roller (2) is arranged on the first sliding mechanism, a rotating mechanism for driving the rolling roller to rotate is arranged in the rolling roller (2), the rolling roller (2) can be driven by the first sliding mechanism to move up and down along the first strip-shaped hole (1 a) to be in contact with the surface of a workpiece on the core roller (9), a second sliding mechanism is arranged on the second sliding chute (1 b), a guide wheel (3) is arranged at the upper end of the second sliding mechanism, the second sliding mechanism can drive the guide wheel (3) to move along the second sliding chute (1 b) to be in contact with the surface of the workpiece, a third sliding mechanism is arranged on the third sliding chute (1 c), and a control wheel (4) is arranged at the upper end of the third sliding mechanism, the third sliding mechanism can carry the control wheel (4) to move along the third sliding chute (1 c) to be in contact with the surface of the workpiece.

2. A ring rolling apparatus with automatic discharge according to claim 1, characterized in that: the first sliding mechanism comprises a first telescopic cylinder (5) arranged at the upper end of a first strip-shaped hole (1 a), pressing plates (7) fixed on a vertical plate (1) are arranged on the left side and the right side of the lower end of the first strip-shaped hole (1 a), the depth of the first strip-shaped hole (1 a) is equal to the thickness of the vertical plate (1) and is a stepped hole with a wide front part and a narrow back part, a sliding rail for a first sliding block (6) to slide is formed between the pressing plates (7) and the first strip-shaped hole (1 a), the telescopic end of the first telescopic cylinder (5) is downwards provided with the first sliding block (6) capable of sliding along the sliding rail, the lower end of the first sliding block (6) is provided with a grinding roller seat (8), the grinding roller seat (8) is arranged into a stepped shape with a wide front part and a narrow back part and the front end is positioned on the front side of the pressing plates (7), the grinding roller (2) is arranged at the front end of the grinding roller seat (8), and is superposed with the axis of the rolling roller seat (8).

3. A ring rolling apparatus with automatic discharge according to claim 2, characterized in that: slewing mechanism is including driving roll roller (2) pivoted axis of rotation (10), axis of rotation (10) set up at the center of rolling roller (2), axis of rotation (10) pass in proper order backward and articulate on the transmission shaft after roll roller seat (8) and first bar hole (1 a), be provided with the bearing between axis of rotation and roll roller seat (8), the transmission shaft articulates on the output of motor.

4. A ring rolling apparatus with automatic discharge according to claim 1, characterized in that: the structure of second slide mechanism and third slide mechanism is the same all including setting up second telescoping cylinder (11) corresponding the spout lower extreme, the flexible end of second telescoping cylinder (11) is provided with can be in corresponding gliding second slider (12) in the spout, wide ladder groove in narrow back before second spout (1 b) and third spout (1 c) are, the rear end and the ladder groove phase-match of second slider (12), leading wheel (3) and control wheel (4) articulate respectively in the upper end that corresponds second slider (12).

5. A ring rolling apparatus with automatic discharge according to claim 1, characterized in that: the pushing mechanism comprises a pushing rod (15), a pushing groove (1 f) is formed in the position, close to the lower portion, of the middle of the vertical plate (1), the pushing groove (1 f) is arranged corresponding to the blanking block (14), one end of the pushing rod (15) is hinged to the position, on the upper side, in the rear side face of the blanking block (14), and the other end of the pushing rod penetrates through the pushing groove (1 f) and is hinged to the telescopic end of a fixedly arranged third telescopic cylinder (16).

6. A ring rolling apparatus with automatic discharge according to claim 1, characterized in that: still include articulated shaft (17), the lower extreme of riser (1) leading flank is provided with sand grip (1 d), the middle part of sand grip (1 d) is provided with breach (1 e), all be provided with first hinge hole in sand grip (1 d) of breach (1 e) both sides, the lower extreme of lower material piece (14) is provided with the second hinge hole, articulated shaft (17) pass behind the second hinge hole, and both ends all set up in the first hinge hole of corresponding side about it, the lower extreme of lower material piece (14) just blocks in breach (1 e).

7. A ring rolling apparatus with automatic discharge according to claim 1, characterized in that: the vertical plate (1) is provided with a cooling liquid spray pipe (13) facing the core roller (9), and the cooling liquid spray pipe (13) is used for spraying cooling liquid to the core roller (9).