CN211277570U - Automatic feeding device of bearing roller shaft - Google Patents
Automatic feeding device of bearing roller shaft Download PDFInfo
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- CN211277570U CN211277570U CN201921680730.5U CN201921680730U CN211277570U CN 211277570 U CN211277570 U CN 211277570U CN 201921680730 U CN201921680730 U CN 201921680730U CN 211277570 U CN211277570 U CN 211277570U
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Abstract
An automatic feeding device of a carrier roller shaft comprises a feeding unit, a workpiece positioning unit and a workpiece adjusting unit, wherein the feeding unit comprises a discharging table, a limiting device, a material blocking device and a pushing device; the upper end surface of the discharging platform consists of a plurality of rod bodies with gaps, and an inclined angle alpha is formed between the upper end surface of the discharging platform and the horizontal plane, so that a roller bearing shaft placed on the upper end surface of the discharging platform rolls towards the tail end of the upper end surface under the action of gravity; the roller carrier shaft is vertical to the rod body; the tail end of the upper end face of the discharging table is provided with a plurality of material blocking convex blocks to form a material blocking device; the limiting device only allows one roller carrier shaft to pass through; the pushing device is arranged below the material blocking device and pushes a carrier roller shaft to the upper side of the material blocking device, and the carrier roller shaft rolls to the workpiece positioning unit under the action of gravity. The utility model provides an automatic feeding of roller axle fixes a position accurate, efficient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the machining equipment of bearing roller axle, concretely relates to automatic feeding of bearing roller axle.
[ background of the invention ]
The bearing roller shaft is an important accessory of the belt conveyor, and has the main functions of supporting the conveying belt and materials on the conveying belt on one hand, and driving the bearing roller pipe body, the bearing seat, the bearing outer ring and the sealing element to rotate by utilizing the friction force between the bearing roller shaft and the conveying belt on the other hand, so that the bearing roller shaft and the conveying belt can transmit the materials together.
The special process for processing the carrier roller shaft comprises four processing procedures of turning the end face of the carrier roller shaft, chamfering, drilling a center hole and cutting a clamp spring groove. The chinese invention patent ZL201810076900.2 discloses a machine tool with a carrier roller shaft for cutting a clamp spring groove, turning end faces, chamfering and punching a center hole, wherein the automatic feeding mechanism 100 has the functions of: one of the carrier roller shafts to be processed is continuously and automatically sorted out for positioning. And the positioned roller carrier shaft waits for the grabbing of the mechanical arm and enters the next processing procedure.
The automatic feeding mechanism 100 disclosed in the above patent document has the following disadvantages:
1. the material placing table 111 is filled with the roller supporting shafts, when the material ejecting plate 112 moves upwards under the action of the material ejecting cylinders 113 on the two sides, the upper end face of the material ejecting plate often supports a plurality of roller supporting shafts to be conveyed to the workpiece placing table 121, and the material conveying unit cannot guarantee that only one roller supporting shaft is lifted at a time, so that the material conveying unit in the mode cannot achieve accuracy and stability, and the whole mechanism cannot work stably and accurately.
2. When the ejector plate 112 descends, the carrier roller shaft fully stacked on the discharge table 111 rolls forward by gravity, the ejector plate 112 can be subjected to strong impact, the stability and safety of the whole mechanism can be affected, and noise is increased.
3. The workpiece placing table 121 is a whole plate, iron chips in the machining process are easy to fly into the workpiece placing table and remain on the workpiece placing table, rolling discharge of the roller carrier shaft is affected, detection of the sensor 123 and subsequent workpiece adjustment can be affected, and the working effect and efficiency of the whole mechanism are not ideal. 4. The sensor 123 is disposed between the two stopper blocks 122, so that only the middle part can be detected, and it cannot be guaranteed that both ends of the carrier roller shaft rolling down onto the work placing table 121 lean against the two stopper blocks 122, which results in inaccurate detection.
[ summary of the invention ]
The utility model aims to solve the technical problem that an automatic feeding of roller axle is accurate, efficient in location is provided.
The utility model discloses a realize like this:
an automatic feeding device of a carrier roller shaft comprises a feeding unit, a workpiece positioning unit and a workpiece adjusting unit,
the feeding unit comprises a material placing table, a limiting device, a material blocking device and a pushing device;
the upper end surface of the discharging table consists of a plurality of rod bodies with gaps, and an inclined angle alpha is formed between the upper end surface of the discharging table and the horizontal plane, so that a roller bearing shaft placed on the upper end surface of the discharging table rolls towards the tail end of the upper end surface under the action of gravity; the roller carrier shaft is vertical to the rod body;
the tail end of the upper end face of the discharging table is provided with a plurality of material blocking lugs to form a material blocking device, so that a roller carrier shaft placed on the upper end face of the discharging table is blocked by the material blocking device when rolling to the tail end of the upper end face;
the limiting device is erected above the upper end face of the discharging table, and the height of the limiting device can be adjusted, so that a gap between the limiting device and the upper end face of the discharging table just allows one roller carrier shaft to pass through;
the pushing device is arranged below the material blocking device, penetrates through the gap of the rod body and pushes a carrier roller shaft to the position above the material blocking device, and the carrier roller shaft falls onto the workpiece positioning unit under the action of gravity; the pushing device is connected to a PLC;
the workpiece positioning unit comprises two brackets arranged on the side surface of the discharging table; the top surfaces of the two brackets are provided with V-shaped grooves, and the top surfaces of the two brackets are flush with the upper surface of the material blocking device, so that the roller carrier shaft on the material blocking device rolls into the V-shaped grooves under the action of gravity; the distance between the two brackets can be adjusted; the side parts of the two brackets are respectively provided with a first inductor; two first inductors are connected to the PLC; when the two first sensors detect that the roller carrier shaft falls into the V-shaped groove, the first sensors send a signal to the workpiece adjusting unit; the workpiece adjusting unit is used for finely adjusting the roller carrier shaft in the V-shaped groove;
the workpiece adjusting unit comprises two sliding rails, two adjusting sliding blocks and a transmission component; the two sliding rails are fixed on the side surface of the discharging table and beside the workpiece positioning unit; the lower ends of the two adjusting slide blocks are arranged on the two slide rails; the transmission assembly is correspondingly connected with the lower end parts of the two adjusting slide blocks and drives the two adjusting slide blocks to move inwards along the slide rail, so that the upper end parts of the two adjusting slide blocks are driven to move inwards to clamp a workpiece; the transmission assembly is connected to the PLC.
Furthermore, the transmission assembly comprises a servo motor, a master synchronous pulley, a slave synchronous pulley and a synchronous belt, the master synchronous pulley and the slave synchronous pulley are respectively positioned at the left side and the right side of the two slide rails, the left end and the right end of the synchronous belt are respectively sleeved on the master synchronous pulley and the slave synchronous pulley, the lower end parts of the two adjusting slide blocks are respectively fixed at the two sides of the synchronous belt with opposite moving directions, the master synchronous pulley is installed at the output end of the servo motor, and the servo motor is connected to the control PLC.
Furthermore, each adjusting slide block comprises a material pushing cylinder, a material pushing block and two induction switches; a piston rod of the material pushing cylinder is connected with the material pushing block; the material pushing cylinder and the two inductive switches are connected to the PLC.
Further, the inclination angle α is 10 ° to 40 °.
The material blocking preventing device is arranged below the upper end face of the discharging platform and corresponds to the inlet of the limiting device; a second inductor is arranged on the rod body, positioned below the outlet of the limiting device, of the upper end surface of the discharging table; the material jamming prevention device and the second sensor are connected to the PLC;
when the second sensor detects that the roller supporting shaft does not exist above the second sensor, the second sensor signals the anti-blocking device, the anti-blocking device can penetrate through the gap of the rod body to jack upwards, the roller supporting shaft blocked by the limiting device is touched to enable the anti-blocking device to loosen, and then the anti-blocking device rolls forwards smoothly.
The utility model has the advantages that:
1. the discharging platform is composed of a plurality of rod bodies with gaps, the pushing device is arranged below the discharging platform and penetrates through the gaps to push the carrier roller shaft to the upper side of the material blocking device, so that only one carrier roller shaft can be pushed at each time, and the working stability and accuracy of the whole feeding device are ensured.
2. The height of the limiting device can be adjusted, so that the roller carrier shafts of different models can roll off from the discharging platform towards the tail end, and only pass through one roller carrier shaft at each time when passing through a gap between the limiting device and the discharging platform, and the noise and impact are reduced.
3. The workpiece positioning unit has a simple structure, is not provided with a platform, and can not splash scrap iron to influence the rolling discharge of the carrier roller shaft.
4. The two V-shaped groove sides are respectively provided with the sensor, whether two ends of the roller supporting shaft reach the two V-shaped grooves at the same time can be sensed at the same time, and the detection is accurate.
5. The anti-blocking device enables a stack of carrier roller shafts to be loosened when the carrier roller shafts are clamped in the inlet of the limiting device, and ensures that each carrier roller shaft passes through the bottom of the limiting device according to the sequence, so that the continuity and the stability of the work of the whole feeding device are ensured.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the workpiece positioning unit and the workpiece adjusting unit in the present invention.
Fig. 3 is a side sectional view of the present invention.
Fig. 4 is a partially enlarged schematic view of fig. 3.
[ detailed description ] embodiments
Referring to fig. 1 to 4, an automatic feeding device for a carrier roller shaft includes a feeding unit 100, a workpiece positioning unit 200, and a workpiece adjusting unit 300.
The feeding unit 100 includes a material placing table 101, a limiting device 102, a material blocking device 103, and a pushing device 104.
The upper end surface of the discharging table 101 consists of a plurality of rod bodies 1011 with gaps, and an inclined angle alpha is formed between the upper end surface of the discharging table and the horizontal plane, so that the roller carrier shaft 500 placed on the upper end surface of the discharging table rolls towards the tail end of the upper end surface under the action of gravity; the carrier roller shaft 500 is perpendicular to the rod body 1011. Wherein the range of the inclination angle alpha is 10-40 degrees, the preferred angle is 25 degrees, and the falling speed and the effect of the workpiece are optimal when the angle is 25 degrees.
The tail end of the upper end face of the discharging platform 101 is provided with a plurality of material blocking lug forming material blocking devices 103, so that the carrier roller shaft 500 placed on the upper end face of the discharging platform 101 is blocked by the material blocking devices 103 when rolling to the tail end of the upper end face.
The limiting device 102 is erected above the upper end face of the discharging platform 101, and the height of the limiting device 102 is adjustable, so that a gap between the limiting device 102 and the upper end face of the discharging platform 101 just allows one roller carrier shaft 500 to pass through.
The pushing device 104 is arranged below the upper end face of the discharging table 101, the pushing device 104 penetrates through the gap of the rod body 1011 to push a roller carrier shaft 500 to the upper part of the material blocking device 103, and the roller carrier shaft 500 falls onto the workpiece positioning unit 200 under the action of gravity; the pusher 104 is connected to a PLC.
The pushing device 104 includes a pushing cylinder 1041 and a pushing block 1042. One end of the material pushing block 1042 is pivoted on the support of the material placing table 101, and the bottom of the other end is connected with the piston rod of the material pushing cylinder 1041.
An anti-blocking device 105 is arranged below the upper end surface of the discharging platform 101 and at a position corresponding to the inlet of the limiting device 102. An inductor 1012 is arranged on the rod body 1011 of the upper end surface of the material placing platform 101 below the outlet of the limiting device 102. The anti-seize device 105 and the sensor 1012 are both connected to the PLC.
The anti-jamming device 105 includes a pushing cylinder 1051 and an L-shaped pushing block 1052. The short end of the L-shaped pushing block 1052 is aligned with the roller supporting shaft at the inlet of the limiting device 102, the long end of the L-shaped pushing block 1052 is connected with the piston rod of the pushing cylinder 1051, and the bottom of the L-shaped pushing block 1052 is pivoted with the bracket of the discharging table 101.
When the sensor 1012 detects that there is no carrier roller shaft above, a signal is sent to the material-blocking prevention device 105, and the material-blocking prevention device 105 can penetrate through the gap of the rod body 1011 to jack up, touch the carrier roller shaft blocked by the limiting device 104 to loosen the carrier roller shaft, and then roll forward smoothly.
The workpiece positioning unit 200 comprises two brackets 201 arranged on the side surface of the material placing table 101; the top surfaces of the two supports 201 are provided with V-shaped grooves 2011, and the top surfaces of the two supports 201 are flush with the upper surface of the material blocking device 103, so that the roller carrier shaft 500 on the material blocking device 103 rolls into the V-shaped grooves 2011 under the action of gravity; the distance between the two brackets 201 can be adjusted to adapt to different types of roller carrier shafts; the side parts of the two brackets 201 are respectively provided with an inductor 202; two sensors 202 are connected to the PLC; when the two sensors 202 sense that the roller carrier shaft 500 falls into the V-shaped groove 2011, a signal is sent to the workpiece adjusting unit 300; the workpiece adjustment unit 300 finely adjusts the carrier roller shaft 500 in the V-groove 2011.
The workpiece adjusting unit 300 comprises two slide rails 301, two adjusting slide blocks 302 and a transmission component 303; the two slide rails 301 are fixed on the side surface of the material placing table 101 and beside the workpiece positioning unit 200; the lower ends of the two adjusting slide blocks 302 are arranged on the two slide rails 301; the transmission assembly 303 is correspondingly connected with the lower end parts of the two adjusting slide blocks 302, and drives the two adjusting slide blocks 302 to move inwards along the slide rail 301, so that the upper end parts of the two adjusting slide blocks 302 are driven to move inwards to clamp a workpiece; the transmission assembly 303 is connected to the PLC.
The transmission assembly 303 includes a servo motor 3031, a main synchronous pulley 3032, a secondary synchronous pulley 3033 and a synchronous belt 3034, the main synchronous pulley 3032 and the secondary synchronous pulley 3033 are respectively located at the left and right sides of the two slide rails 301, the left and right ends of the synchronous belt 3034 are respectively sleeved on the main synchronous pulley 3032 and the secondary synchronous pulley 3033, the lower end portions of the two adjusting sliders 302 are further respectively fixed at the two sides of the synchronous belt 3034, which are opposite in the moving direction, the main synchronous pulley 3032 is mounted at the output end of the servo motor 3031, and the servo motor 3031 is connected to the PLC.
Each adjusting slider 302 comprises a material pushing cylinder 3021, a material pushing block 3022 and two induction switches 3023; a piston rod of the material pushing cylinder 3021 is connected with a material pushing block 3022; the pushing cylinder 3021 and the two inductive switches 3023 are connected to the PLC. The material pushing cylinder 3021 is used for fine adjustment of the position of a workpiece through the material pushing cylinder 3021, and after the position is adjusted in place, the in-place signal is sent to the PLC through the inductive switch 3023 for processing.
The utility model discloses the blowing platform comprises a plurality of gapped bodies of rod that have, and thrustor setting passes the clearance and pushes away the dam device top with the bearing roller top in the below of blowing platform, can guarantee only a bearing roller axle of propelling movement at every turn, ensures the stability and the accuracy nature of whole material feeding unit's work.
The utility model discloses stop device height can be adjusted, can guarantee that the bearing roller axle of different models rolls down the end from the blowing platform when, when the gap through stop device and blowing platform, only through a bearing roller axle at every turn, noise abatement and impact.
The utility model discloses work piece positioning element simple structure does not establish the platform, can not have iron fillings to splash, influences the roll emission of bearing roller axle.
The utility model discloses two V type groove sides are equipped with the inductor respectively, can sense simultaneously whether the two of bearing roller axle reachs two V type inslots simultaneously, detect the accuracy.
The utility model discloses anti-sticking material device makes when a pile of bearing roller axle is not hard up when stop device's import is blocked, guarantees that every bearing roller axle passes through according to the preface from stop device's bottom, ensures the continuity and the stability of whole material feeding unit's work.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic feeding of bearing roller axle, includes a feeding unit, a work piece positioning unit, a work piece regulating unit, its characterized in that:
the feeding unit comprises a material placing table, a limiting device, a material blocking device and a pushing device;
the upper end surface of the discharging table consists of a plurality of rod bodies with gaps, and an inclined angle alpha is formed between the upper end surface of the discharging table and the horizontal plane, so that a roller bearing shaft placed on the upper end surface of the discharging table rolls towards the tail end of the upper end surface under the action of gravity; the roller carrier shaft is vertical to the rod body;
the tail end of the upper end face of the discharging table is provided with a plurality of material blocking lugs to form a material blocking device, so that a roller carrier shaft placed on the upper end face of the discharging table is blocked by the material blocking device when rolling to the tail end of the upper end face;
the limiting device is erected above the upper end face of the discharging table, and the height of the limiting device can be adjusted, so that a gap between the limiting device and the upper end face of the discharging table just allows one roller carrier shaft to pass through;
the pushing device is arranged below the material blocking device, penetrates through the gap of the rod body and pushes a carrier roller shaft to the position above the material blocking device, and the carrier roller shaft falls onto the workpiece positioning unit under the action of gravity; the pushing device is connected to a PLC;
the workpiece positioning unit comprises two brackets arranged on the side surface of the discharging table; the top surfaces of the two brackets are provided with V-shaped grooves, and the top surfaces of the two brackets are flush with the upper surface of the material blocking device, so that the roller carrier shaft on the material blocking device rolls into the V-shaped grooves under the action of gravity; the distance between the two brackets can be adjusted; the side parts of the two brackets are respectively provided with a first inductor; two first inductors are connected to the PLC; when the two first sensors detect that the roller carrier shaft falls into the V-shaped groove, the first sensors send a signal to the workpiece adjusting unit; the workpiece adjusting unit is used for finely adjusting the roller carrier shaft in the V-shaped groove;
the workpiece adjusting unit comprises two sliding rails, two adjusting sliding blocks and a transmission component; the two sliding rails are fixed on the side surface of the discharging table and beside the workpiece positioning unit; the lower ends of the two adjusting slide blocks are arranged on the two slide rails; the transmission assembly is correspondingly connected with the lower end parts of the two adjusting slide blocks and drives the two adjusting slide blocks to move inwards along the slide rail, so that the upper end parts of the two adjusting slide blocks are driven to move inwards to clamp a workpiece; the transmission assembly is connected to the PLC.
2. The automatic feeding device of a carrier roller shaft according to claim 1, wherein: the transmission assembly comprises a servo motor, a master synchronous pulley, a slave synchronous pulley and a synchronous belt, the master synchronous pulley and the slave synchronous pulley are respectively positioned at the left side and the right side of the two slide rails, the left end and the right end of the synchronous belt are respectively sleeved on the master synchronous pulley and the slave synchronous pulley, the lower end parts of the two adjusting slide blocks are respectively fixed at the two sides of the synchronous belt with opposite movement directions, the master synchronous pulley is installed at the output end of the servo motor, and the servo motor is connected to the PLC.
3. The automatic feeding device of a carrier roller shaft according to claim 1, wherein: each adjusting slide block comprises a material pushing cylinder, a material pushing block and two induction switches; a piston rod of the material pushing cylinder is connected with the material pushing block; the material pushing cylinder and the two inductive switches are connected to the PLC.
4. The automatic feeding device of a carrier roller shaft according to claim 1, wherein: the inclination angle alpha is 10-40 degrees.
5. The automatic feeding device of a carrier roller shaft according to claim 1, wherein: the anti-blocking device is arranged below the upper end face of the discharging platform and corresponds to the inlet of the limiting device; a second inductor is arranged on the rod body, positioned below the outlet of the limiting device, of the upper end surface of the discharging table; the material jamming prevention device and the second sensor are connected to the PLC;
when the second sensor detects that the roller supporting shaft does not exist above the second sensor, the second sensor signals the anti-blocking device, the anti-blocking device can penetrate through the gap of the rod body to jack upwards, the roller supporting shaft blocked by the limiting device is touched to enable the anti-blocking device to loosen, and then the anti-blocking device rolls forwards smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680730.5U CN211277570U (en) | 2019-10-09 | 2019-10-09 | Automatic feeding device of bearing roller shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680730.5U CN211277570U (en) | 2019-10-09 | 2019-10-09 | Automatic feeding device of bearing roller shaft |
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| Publication Number | Publication Date |
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| CN211277570U true CN211277570U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921680730.5U Active CN211277570U (en) | 2019-10-09 | 2019-10-09 | Automatic feeding device of bearing roller shaft |
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| CN (1) | CN211277570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842624A (en) * | 2019-10-09 | 2020-02-28 | 福州三迅机械有限公司 | Automatic feeding device of bearing roller shaft |
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2019
- 2019-10-09 CN CN201921680730.5U patent/CN211277570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842624A (en) * | 2019-10-09 | 2020-02-28 | 福州三迅机械有限公司 | Automatic feeding device of bearing roller shaft |
| CN110842624B (en) * | 2019-10-09 | 2024-05-07 | 福州三迅机械有限公司 | Automatic feeding of bearing roller axle |
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