CN211990634U - Feeding and discharging robot for machine tool - Google Patents
Feeding and discharging robot for machine tool Download PDFInfo
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- CN211990634U CN211990634U CN202020556689.7U CN202020556689U CN211990634U CN 211990634 U CN211990634 U CN 211990634U CN 202020556689 U CN202020556689 U CN 202020556689U CN 211990634 U CN211990634 U CN 211990634U
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- screening
- feeding
- groove
- machine tool
- rack
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Abstract
The utility model relates to a feeding and discharging robot for a machine tool, which effectively solves the problems that the existing small-sized factory is lack of automatic feeding and discharging equipment and the feeding and discharging equipment in the prior art is lack of a function of screening the size of a cylindrical blank; the technical scheme includes that the screening machine comprises a rack, wherein a conveying mechanism is arranged at one end of the rack, and the screening machine is characterized in that a screening disc which is rotatably connected to the rack is arranged at one side of the conveying mechanism, a plurality of material grooves are uniformly formed in the side wall of the screening disc, each material groove is a cylindrical groove, the axis of each material groove is parallel to the axis of the screening disc, the bottom surface of each material groove is communicated with a channel arranged in the screening disc, the width of each channel is smaller than the diameter of each material groove, and the channels are converged at the circle center of the screening disc and; the utility model discloses the structure is succinct, and the operation of being convenient for, effectual size screening and the feed structure with the cylinder embryo combine together, have guaranteed the off-the-shelf qualification rate of machined part when having saved space and cost, and the practicality is strong.
Description
Technical Field
The utility model relates to a lathe material loading machinery technical field specifically is a lathe material loading and unloading robot.
Background
Industrial robots are widely used in production sites to perform welding, handling, assembly, cutting and other tasks. The application of the industrial robot has very important significance in the aspects of improving the production efficiency and the product quality, improving the labor environment, ensuring the life safety, reducing the production cost and the like. At present, in most occasions adopting small lathes for processing, the loading and unloading operation is still mainly finished manually. Among them, a process of machining one end of a cylindrical raw material is very common in industrial production, such as tapping a cylindrical blank of a screw. The feeding of the cylindrical blank in the existing lathe mostly stays in the manual feeding stage. Some feeding robots in the prior art only have a feeding function and lack the capability of detecting the size of a blank. On a small factory with effective space and a matched small machine tool, the independent detection equipment obviously occupies larger space and has higher cost. Therefore, a feeding and discharging device for a machine tool, which is used for screening the sizes of cylindrical blanks, is needed.
Therefore, the utility model provides a feeding and blanking robot of machine tool solves this problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a feeding and blanking robot on lathe, the effectual automatic unloading equipment of going up that lacks of having solved among the present minimill, and the unloading equipment of going up among the prior art lacks the problem to cylinder embryo spare size screening function.
The utility model discloses a frame, frame one end be provided with conveying mechanism, its characterized in that, conveying mechanism one side be provided with the screening dish of rotation connection in the frame, screening dish lateral wall evenly seted up a plurality of silos, each silo be the groove of cylinder and its axis is parallel with screening dish axis, each silo bottom surface all communicate have one set up in the screening dish the passageway, the width of passageway is less than the diameter of silo, a plurality of the passageway assemble and are linked together in the centre of a circle department of screening dish;
the feeding grooves are fixedly connected to the rack, two feeding grooves are longitudinally arranged on the rack from top to bottom, pushing plates are arranged in the two feeding grooves, and one of the two feeding grooves below is connected with a subsequent processing machine tool.
Preferably, the two feeding grooves are respectively called an upper feeding groove and a lower feeding groove from top to bottom, the distance between the upper feeding groove and the screening tray is the same as the upper limit value of the limit size range of the raw materials, and the distance between the lower feeding groove and the screening tray is smaller than the upper limit value of the limit size range of the raw materials;
the width of the channel is the same as the lower limit value of the limit size range of the raw materials.
Preferably, the material shoveling inclined planes are fixedly connected to one sides of the upper feeding groove and the lower feeding groove, which face the screening disc.
Preferably, a group of guide shafts are fixedly connected to the upper feeding groove and the lower feeding groove, the two guide shafts are formed by two guide shafts which are arranged side by side, each guide shaft penetrates through the pushing plate, a pushing screw rotatably connected to the rack is arranged on one side of each guide shaft, the two pushing screws penetrate through the corresponding pushing plates and are in threaded fit with the pushing plates respectively, and the two pushing screws are connected with an external power source.
Preferably, the conveying mechanism comprises a plurality of conveying rollers which are connected to the rack in a side-by-side rotating mode, the plurality of conveying rollers are connected with the screening disc through a chain transmission structure, and the screening disc is connected with an external power source.
Preferably, one end of the upper feeding groove is communicated with a discharging sliding rail.
The utility model aims at the problems that the prior small-sized factory is lack of automatic feeding and discharging equipment and the feeding and discharging equipment in the prior art is lack of the function of screening the size of the cylindrical blank, and realizes the screening of the small-sized blank by matching a disc-shaped screening disc with a channel with a smaller caliber; by arranging the upper feeding groove and the lower feeding groove which have different distances from the screening disc, blanks with overlarge sizes and sizes meeting the requirements are separated, so that the qualification rate of workpieces processed by a subsequent structure is ensured; through the passageway of ejection of compact slide rail and screening dish, can derive unqualified embryo spare respectively, realize retrieving through the collection box of difference, the utility model discloses the structure is succinct, and the operation of being convenient for, effectual size screening and the feed structure with the cylinder embryo spare combine together, have guaranteed the off-the-shelf qualification rate of machined part when having saved space and cost, and the practicality is strong.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is the schematic cross-sectional view of the screening tray of the present invention.
Figure 5 is the utility model discloses a screening dish and chute feeder position relation sketch map of partly cut-away.
Fig. 6 is a schematic perspective view of a push plate and related structures of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment I, the utility model relates to a machine tool feeding and discharging robot, which comprises a frame 1, one end of the frame 1 is provided with a conveying mechanism 2, the frame 1 is placed on the ground and used for providing a fixed foundation for a subsequent structure, the conveying mechanism 2 is used for conveying cylindrical blanks to the subsequent structure, which is a common conveying structure and can be a belt conveying or other common feeding mechanism, and the machine tool feeding robot is characterized in that, referring to figures 2 and 4, one side of the conveying mechanism 2 is provided with a screening disk 3 rotationally connected to the frame 1, the side wall of the screening disk 3 is uniformly provided with a plurality of material grooves 4, each material groove 4 is a cylindrical groove, the axis of the material groove is parallel to the axis of the screening disk 3, the diameter of each material groove 4 is larger than the upper limit value of the standard limit size, so that the material groove 4 can contain all blanks sent by the conveying mechanism 2, the bottom surface of each material groove 4 is communicated with a channel 5 arranged in the screening disk 3, the width of the channel 5 is the same as the lower limit value of the range of the limit size of the raw material, the plurality of channels 5 are converged at the circle center of the screening disc 3 and are communicated with each other, the arrangement can ensure that blanks with the size smaller than the minimum limit size in the material groove 4 directly enter the channel 5 and roll out from the other channel 5 in the rotating process of the screening disc 3, referring to fig. 4, a circular cavity is formed in the middle of the screening disc 3 converged by the plurality of channels 5, the blanks with the size smaller than the minimum limit gear can enter the cavity and roll out from the channel 5 on the other side, and the process is finished by means of gravity;
the automatic blank feeding device is characterized in that one side of the screening disc 3 is provided with two feeding grooves 4 fixedly connected to the rack 1, the two feeding grooves 4 are longitudinally arranged on the rack 1 from top to bottom, pushing plates 6 are arranged in the two feeding grooves 4 respectively, the pushing plates 6 are used for feeding blanks in the feeding grooves 4 to a subsequent structure, the lower feeding groove 8 is connected with a subsequent processing machine tool, specifically, one end of the lower feeding groove 8 is a clamp of the lathe, and after the pushing plates 6 push out the blanks in the lower feeding groove 8, the blanks are pushed to the central part of the clamp so as to be clamped by the clamp, and therefore subsequent processes such as threading and the like are carried out;
the two feeding grooves 4 are respectively called an upper feeding groove 7 and a lower feeding groove 8 from top to bottom, the distance between the upper feeding groove 7 and the screening plate 3 is the same as the upper limit value of the limit size range of the raw materials, the distance between the lower feeding groove 8 and the screening plate 3 is smaller than the upper limit value of the limit size range of the raw materials, and because the parts of the blanks with the sizes exceeding the maximum limit size exposed outside the feeding grooves 4 are more, the blanks can be more easily separated from the corresponding feeding grooves 4 earlier when the screening plate 3 rotates, the upper feeding groove 7 is used for bearing the blanks with the sizes exceeding the maximum limit size, and meanwhile, the outer wall of the upper feeding groove 7 facing one side of the screening plate 3 can also form a protective wall to prevent the blanks with the sizes meeting the requirements in the feeding grooves 4 from being separated in advance;
this embodiment is when specifically using, conveying mechanism 2 starts, screening dish 3 rotates, conveying mechanism 2 is with the embryo spare on it in proper order one by one send to the silo 4 of screening dish 3, screening dish 3 rotates thereby make the embryo spare get into every silo 4 in proper order, in the pivoted in-process of screening dish 3, the embryo spare that the size is less than minimum limit size falls through passageway 5, the embryo spare that the size is greater than maximum limit tooth size can currently fall and get into upper feeding groove 7 when rotating to orientation upper feeding groove 7 direction along with screening dish 3, get into subsequent structure under the effect of push plate 6, the embryo spare that the size meets the requirements under the combined action of silo 4 and upper feeding groove 7 lateral wall passes upper feeding groove 7 and continues to rotate along with screening dish 3, and finally fall in lower feeding groove 8, be sent to subsequent processing procedure by push plate 6.
In the second embodiment, on the basis of the first embodiment, the material shoveling inclined planes 9 are fixedly connected to the upper feeding groove 7 and the lower feeding groove 8 on one sides of the screening tray 3, referring to fig. 5, the material shoveling inclined planes 9 are used for assisting the blank to be separated from the corresponding material groove 4, and meanwhile, the material shoveling inclined planes 9 can also play a role in guiding, so that the blank can conveniently enter the corresponding feeding groove 4.
In a third embodiment, on the basis of the first or second embodiment, a set of guide shafts 10 is fixedly connected above the upper feeding chute 7 and the lower feeding chute 8, each of the two guide shafts 10 is composed of two guide shafts 10 arranged side by side, each set of guide shafts 10 penetrates through the pushing plate 6, the pushing plate 6 can slide along the corresponding guide shaft 10, a pushing screw 11 rotatably connected to the frame 1 is arranged on one side of each set of guide shafts 10, the two pushing screws 11 respectively penetrate through the corresponding pushing plate 6 and are in threaded fit with the pushing plate 6, specifically, pushing threaded holes are formed in the two pushing plates 6, the pushing screw 11 penetrates through the corresponding pushing threaded hole and is in threaded fit with the pushing threaded hole, so that the pushing screw 11 rotates to drive the pushing plate 6 to slide along the guide shafts 10, the two pushing screws 11 are connected with an external power source, the power source is connected with an external power source, the external power source can be a servo motor or other common power sources, the pushing plate 6 of the pushing plate needs to push out the blank in the feeding groove 4, and the blanks falling in the upper feeding groove 7 and the lower feeding groove 8 do not fall in a fixed period, so the process needs to be operated by workers, the embodiment also provides a more automatic structure, namely, pressure sensors are arranged on the bottom surfaces of the upper feeding groove 7 and the lower feeding groove 8 and are electrically connected with the corresponding servo motors, a control unit is integrated in the servo motors, after the blanks fall in the feeding groove 4, the pressure sensors trigger and send signals to the servo motors, the servo motors control the pushing screws 11 to rotate forwards and backwards firstly to complete a period, in the period, the pushing plate 6 moves to the other end of the pushing screws 11 and returns, thereby pushing out the blank in the feeding chute 4;
it should be noted that, the holding tank has all been seted up on the frame 1 at last chute feeder 7 and 8 both ends down, and when pushing plate 6 did not use, it was in keeping away from the holding tank of follow-up ejection of compact slide rail 12 one side frame 1 to guarantee that the existence of pushing plate 6 can not influence the process that the embryo falls into chute feeder 7 or chute feeder 8 down.
Fourth embodiment, on the basis of the first embodiment, the conveying mechanism 2 includes a plurality of conveying rollers rotatably connected to the frame 1 side by side, the plurality of conveying rollers are connected to the screening disk 3 through a chain transmission structure, the conveying rollers and the screening disk 3 can synchronously operate by the arrangement, the conveying structure can sequentially convey blanks into each trough 4 by controlling the spacing distance of the blanks on the conveying rollers and the transmission ratio of the chain transmission structure, the screening disk 3 is connected to an external power source, which can be a motor or other common power sources, and the power source is connected to the external power source.
In the fifth embodiment, on the basis of the first embodiment, one end of the upper feeding chute 7 is communicated with a discharging slide rail 12, and the discharging slide rail 12 is a slide rail inclined downward, and can guide the blanks pushed out from the upper feeding chute 7 to the lower part of the rack 1, so as to facilitate collection.
The utility model discloses when specifically using, conveying mechanism 2 starts, screening tray 3 rotates, conveying mechanism 2 is with the embryo spare on it in proper order one by one send to the silo 4 of screening tray 3, thereby screening tray 3 rotates and makes the embryo spare get into every silo 4 in proper order, in the pivoted in-process of screening tray 3, the embryo spare that the size is less than minimum limit size falls through passageway 5, the embryo spare that the size is greater than maximum limit tooth size can be existing to fall and get into upper feeding groove 7 when rotating to orientation feeding groove 7 direction along with screening tray 3, get into follow-up structure under push plate 6's effect, the embryo spare that the size meets the demands under the combined action of silo 4 and upper feeding groove 7 lateral wall passes upper feeding groove 7 and continues to rotate along with screening tray 3, and finally fall in lower feeding groove 8, be sent to follow-up manufacturing procedure by push plate 6;
after the blank falls into the upper feeding groove 7 or the lower feeding groove 8, the pushing screw rod 11 can be driven to rotate by the manual control power source to push out the blank, and automatic control can be realized by the cooperation of the pressure sensor and the control unit.
The utility model aims at the problems that the prior small-sized factory is lack of automatic feeding and discharging equipment and the feeding and discharging equipment in the prior art is lack of the function of screening the size of the cylindrical blank, and realizes the screening of the small-sized blank by matching a disc-shaped screening disc with a channel with a smaller caliber; by arranging the upper feeding groove and the lower feeding groove which have different distances from the screening disc, blanks with overlarge sizes and sizes meeting the requirements are separated, so that the qualification rate of workpieces processed by a subsequent structure is ensured; through the passageway of ejection of compact slide rail and screening dish, can derive unqualified embryo spare respectively, realize retrieving through the collection box of difference, the utility model discloses the structure is succinct, and the operation of being convenient for, effectual size screening and the feed structure with the cylinder embryo spare combine together, have guaranteed the off-the-shelf qualification rate of machined part when having saved space and cost, and the practicality is strong.
Claims (6)
1. A feeding and discharging robot for a machine tool comprises a rack (1), wherein one end of the rack (1) is provided with a conveying mechanism (2), and the robot is characterized in that one side of the conveying mechanism (2) is provided with a screening disc (3) rotatably connected to the rack (1), the side wall of the screening disc (3) is uniformly provided with a plurality of material grooves (4), each material groove (4) is a cylindrical groove, the axis of the material groove is parallel to the axis of the screening disc (3), the bottom surface of each material groove (4) is communicated with a channel (5) arranged in the screening disc (3), the width of the channel (5) is smaller than the diameter of the material groove (4), and the channels (5) are converged at the circle center of the screening disc (3) and communicated with each other;
screening dish (3) one side be provided with chute feeder (4) of fixed connection on frame (1), chute feeder (4) have two and vertical longitudinal arrangement on frame (1), two chute feeder (4) in all be provided with push plate (6), two chute feeder (4) in one of below link to each other with subsequent machine tool.
2. The machine tool feeding and discharging robot as claimed in claim 1, wherein the two feeding troughs (4) are respectively called an upper feeding trough (7) and a lower feeding trough (8) from top to bottom, the distance between the upper feeding trough (7) and the screening tray (3) is the same as the upper limit value of the limit size range of the raw materials, and the distance between the lower feeding trough (8) and the screening tray (3) is smaller than the upper limit value of the limit size range of the raw materials;
the width of the channel (5) is the same as the lower limit value of the limit size range of the raw materials.
3. The machine tool feeding and discharging robot according to claim 2, wherein a material shoveling inclined plane (9) is fixedly connected to one side of each of the upper feeding groove (7) and the lower feeding groove (8) facing the screening tray (3).
4. The machine tool feeding and discharging robot according to claim 2 or 3, wherein a group of guide shafts (10) are fixedly connected above the upper feeding groove (7) and the lower feeding groove (8), each of the two guide shafts (10) consists of two guide shafts (10) arranged side by side, each guide shaft (10) penetrates through the pushing plate (6), a pushing screw (11) rotatably connected to the rack (1) is arranged on one side of each guide shaft (10), the two pushing screws (11) penetrate through the corresponding pushing plates (6) and are in threaded fit with the pushing plates (6), and the two pushing screws (11) are connected with an external power source.
5. The machine tool feeding and discharging robot according to claim 1, wherein the conveying mechanism (2) comprises a plurality of conveying rollers which are connected to the frame (1) in a side-by-side rotating mode, the plurality of conveying rollers are connected with the screening disc (3) through a chain transmission structure, and the screening disc (3) is connected with an external power source.
6. The feeding and blanking robot for the machine tool is characterized in that one end of the upper feeding groove (7) is communicated with a discharging sliding rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556689.7U CN211990634U (en) | 2020-04-15 | 2020-04-15 | Feeding and discharging robot for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556689.7U CN211990634U (en) | 2020-04-15 | 2020-04-15 | Feeding and discharging robot for machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN211990634U true CN211990634U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020556689.7U Expired - Fee Related CN211990634U (en) | 2020-04-15 | 2020-04-15 | Feeding and discharging robot for machine tool |
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| CN (1) | CN211990634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579118A (en) * | 2021-08-18 | 2021-11-02 | 湖北永瑞电子科技股份有限公司 | Cutting device of pencil |
-
2020
- 2020-04-15 CN CN202020556689.7U patent/CN211990634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579118A (en) * | 2021-08-18 | 2021-11-02 | 湖北永瑞电子科技股份有限公司 | Cutting device of pencil |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20210415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |