CN210938424U - Automatic feeding device of centerless grinding machine - Google Patents
Automatic feeding device of centerless grinding machine Download PDFInfo
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- CN210938424U CN210938424U CN201921970202.3U CN201921970202U CN210938424U CN 210938424 U CN210938424 U CN 210938424U CN 201921970202 U CN201921970202 U CN 201921970202U CN 210938424 U CN210938424 U CN 210938424U
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- groove
- roller
- feeding
- hole
- feeding groove
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Abstract
The utility model relates to an automatic feeding device of a centerless grinding machine, which comprises a frame, a feeding groove arranged in the frame, a conveying belt arranged in the feeding groove and a hopper, wherein the hopper is fixedly arranged at the left part of the frame and is positioned right above the feeding groove, the bottom of the hopper is provided with a discharge port which is positioned right above the feeding groove and is mutually communicated with the feeding groove, a driving cylinder is arranged in the feeding groove at the left side of the hopper, the driving end of the driving cylinder faces right, an active feeding component is arranged in the feeding groove at the right side of the hopper, the active feeding components are respectively arranged on the inner walls at two opposite sides of the feeding groove, the active feeding component comprises a first roller groove, a first roller, a first wheel shaft and a motor, compared with the prior art, the utility model can stack a large number of bars in the hopper, reduce the phenomenon that the material is frequently supplemented to the hopper, and simultaneously reduce the phenomenon that the, the working efficiency is improved.
Description
Technical Field
The utility model relates to a grinding machine technical field, concretely relates to centerless grinding machine automatic feeding.
Background
The grinding machine which does not need to adopt the axle center of the workpiece to grind in the centerless grinding machine is widely applied in the technical field of machining and can be widely applied to grinding of various bars, however, when the workpiece is ground on the centerless grinding machine at present, the bars are mostly fed into the centerless grinding machine to be machined by adopting a manual feeding mode, the feeding mode has the disadvantages of high labor intensity, low production efficiency and difficulty in controlling feeding speed, the consistency of the machined products is poor, the qualification rate of the products is influenced, meanwhile, the manual feeding has certain installation hidden troubles, in order to solve the defects of the manual feeding, various automatic feeding devices appear on the market, the centerless grinding machine automatic feeding device which is widely used at present comprises a feeding groove, a hopper and a conveying belt arranged in the feeding groove, and in the feeding process, during the chute feeder is delivered to bar in with the hopper through the pushing equipment who sets up in the hopper, a bar of propelling movement once, and can only push away the bar of hopper bottom, lead to placing one deck bar and can't stacking more bars in the hopper bottom in the hopper, need often carry out the feed supplement to the hopper, and the work load has been increased, and work efficiency has been reduced, and the phenomenon of skidding appears easily at the in-process of carrying the bar to the conveyer belt, the bar piles up around leading to, and the processingquality is reduced, from this it is necessary to make the improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a need not often to carry out the feed supplement to the hopper, the centerless grinder automatic feeding that work efficiency is high, processingquality is good.
The technical scheme of the utility model is realized like this: the utility model provides a centerless grinder automatic feeding, includes the frame, sets up chute feeder in the frame, sets up conveyer belt and hopper in the chute feeder, its characterized in that: the width and the height of the feeding groove are matched with the width of a bar respectively, the hopper is fixedly arranged at the left part of the rack and is positioned right above the feeding groove, the length of the hopper is matched with the length of the bar, a discharge port is arranged at the bottom of the hopper, the width and the length of the discharge port are matched with the width and the length of the bar respectively, the length direction of the discharge port is parallel to the length direction of the feeding groove, the discharge port is positioned right above the feeding groove and is communicated with the feeding groove, a driving cylinder is arranged in the feeding groove at the left side of the hopper, the driving end of the driving cylinder faces right and is parallel to the length direction of the feeding groove, an active feeding assembly is arranged in the feeding groove at the right side of the hopper, the active feeding assembly is arranged on the inner walls at two opposite sides of the feeding groove respectively, and comprises a first roller groove, the feeding device comprises a first roller, a first wheel shaft and a motor, wherein the first roller grooves are respectively arranged on the inner walls of two opposite sides of the feeding groove, notches correspond to each other, a first through hole which penetrates through the first roller groove and the upper surface of the rack from the lower surface of the rack in sequence and upwards is formed in the rack, the first roller is arranged in the first roller groove, a first wheel hole is vertically formed in the center of the first roller, the first wheel shaft penetrates through the first through hole and the first wheel hole in sequence from bottom to top and then is rotatably arranged in the first roller groove, one eighth of the first roller is arranged in the feeding groove outside the first roller groove, the motor is fixedly arranged on the lower surface of the rack, the driving end of the motor is vertically upwards, and the driving end of the motor is positioned under the first wheel shaft and is fixedly connected with the first wheel shaft.
By adopting the technical scheme, in the process of using the automatic feeding device, the bars are stacked in the hopper, because the width and the length of the discharge port are matched with the width and the length of the bars respectively, one bar positioned at the bottommost part of the hopper falls into the feeding groove through the discharge port, and only one bar can fall out at a time, because the width and the height of the feeding groove are matched with the width of the bar respectively, after the bar falls into the feeding groove, the bar blocks the discharge port so that other bars can not fall into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right reaches the active feeding component along with the conveying belt, the motor drives the first wheel shaft to rotate to drive the first wheel to rotate in the first wheel groove, the first wheel clamps the bar reaching the active feeding component and moves the bar to the right to the rotating direction of the wheel to the, then lie in a bar of hopper bottommost and fall into the chute feeder once more by the discharge gate to being carried right and distinguish to the processing, for prior art, the utility model discloses can put things in good order a large amount of bars in the hopper, reduced the phenomenon that the frequent needs carry out the feed supplement to the hopper of appearing, reduced the phenomenon of skidding appearing easily at the in-process of carrying the bar simultaneously, improved work efficiency.
The utility model discloses further set up to: the left side of the driving feeding component is provided with a driven feeding component which is respectively arranged on the inner walls of two opposite sides of the feeding groove, the driven feeding assembly comprises a second roller groove, a second roller and a second wheel shaft, a second through hole which sequentially penetrates through the second roller groove and the upper surface of the frame from the lower surface of the frame to the upper surface of the frame is arranged on the frame, the second roller is arranged in a second roller groove, a second roller hole is vertically arranged at the center of the second roller, the second wheel shaft sequentially passes through the second through hole and the second wheel hole from bottom to top and is fixedly arranged in the second wheel groove, the outer wall of the second wheel shaft is sleeved with a bearing, the second roller is sleeved on the outer wall of the bearing through a second wheel hole, the inner wall of the second wheel hole is fixedly connected with the outer wall of the bearing, and one eighth of the second roller is arranged in the feeding groove outside the second roller groove.
By adopting the technical scheme, when the automatic feeding device is used, the bar blocks the discharge hole after the bar falls into the feeding groove, so that other bars can not fall into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right side reaches the driven feeding component along with the conveying belt, the second roller clamps the bar, along with the movement of the bar stock, the second roller wheel rotates by taking the second wheel shaft as a rotation center through the bearing, then the actuating cylinder continues to push the bar to initiative feeding unit to send the bar to the processing district through initiative feeding unit, for prior art, the utility model discloses a driven feeding unit fixes a position spacingly to the bar in advance, makes the more accurate quilt of bar carry, has reduced the phenomenon that the bar card dies in the groove of appearing, has improved work efficiency.
The utility model discloses preferred is: the upper end and the lower end of the second wheel shaft are respectively provided with a pressing assembly, the pressing assembly comprises a spring and a square through hole vertically penetrating through the surface of the rack to the second wheel groove, a pressing block is arranged in the square through hole, guide blocks are respectively arranged on the left side wall and the right side wall of the pressing block, guide grooves matched with the guide blocks are respectively horizontally arranged on the left side wall and the right side wall of the square through hole, one end of the spring is fixedly connected with the outer wall, away from one side of the feeding groove, of the pressing block, the other end of the spring is fixedly connected with the outer wall, away from one side of the feeding groove, of the square through hole, and the upper end.
By adopting the technical scheme, in the process of using the automatic feeding device, after the bar falls into the feeding groove, the bar blocks the discharge port to prevent other bars from falling into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right side reaches the driven feeding component along the conveying belt, the second roller clamps the bar and rotates along with the movement of the bar by using the second wheel shaft as a rotation center through the bearing, meanwhile, after clamping the bar, the bar gives a reaction force to the second roller, the second roller drives the pressing block to move, the pressing block moves along the guide groove to the direction far away from the feeding groove through the guide block and compresses the spring, the compressed spring gives an elastic force to the pressing block, and the elastic force of the spring is transmitted to the second wheel shaft and the second roller through the pressing block, so that the second ball clamps the bar more stably, further improves the conveying precision of the bar stock and improves the working efficiency.
The utility model discloses preferred is: the driving end of the driving cylinder is vertically provided with a push plate, and the push plate is perpendicular to the driving end of the driving cylinder.
Through adopting above-mentioned technical scheme, at the in-process that uses automatic feeding, the push pedal can increase the area between actuating cylinder drive end and the bar contact surface, has reduced the phenomenon that the actuating cylinder promoted the failure and has improved propelling movement stability.
The utility model discloses preferred is: the driving cylinder is driven pneumatically.
Through adopting above-mentioned technical scheme, using automatic feeding's in-process, pneumatic drive is environmental protection more clean, has reduced environmental pollution nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a driving feeding assembly and a driven feeding assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a centerless grinder automatic feeding, including frame 1, the chute feeder 2 of setting in frame 1, the conveyer belt 3 and the hopper 4 of setting in chute feeder 2 in the embodiment of the utility model provides an in: the width and the height of the feeding groove 2 are matched with the width of a bar respectively, the hopper 4 is fixedly arranged at the left part of the rack 1 and is positioned right above the feeding groove 2, the length of the hopper 4 is matched with the length of the bar, the bottom of the hopper 4 is provided with a discharge port 5, the width and the length of the discharge port 5 are matched with the width and the length of the bar respectively, the length direction of the discharge port 5 is parallel to the length direction of the feeding groove 2, the discharge port 5 is positioned right above the feeding groove 2 and is communicated with the feeding groove 2, a driving cylinder 6 is arranged in the feeding groove 2 at the left side of the hopper 4, the driving end of the driving cylinder 6 faces right and is parallel to the length direction of the feeding groove 2, active feeding components are arranged in the feeding groove 2 at the right side of the hopper 4, and are arranged on the inner walls at two opposite sides of the feeding groove 2 respectively, the active feeding assembly comprises a first roller groove 7, a first roller 8, a first wheel shaft 9 and a motor 10, the first roller groove 7 is respectively arranged on the inner walls of two opposite sides of the feeding groove 2, the notches are corresponding to each other, the frame 1 is provided with a first through hole 11 which sequentially and vertically penetrates through the first roller groove 7 and the upper surface of the frame 1 from the lower surface of the frame 1 upwards, the first roller 8 is arranged in the first roller groove 7, a first roller hole 12 is vertically arranged at the center of the first roller 8, the first wheel shaft 9 sequentially passes through the first through hole 11 and the first wheel hole 12 from bottom to top and then is rotatably arranged in the first wheel groove 7, one eighth of the first roller 8 is arranged in the feeding groove 2 outside the first roller groove 7, the motor 10 is fixedly arranged on the lower surface of the frame 1, the driving end of the motor 10 is vertically upward, the driving end of the motor 10 is located right below the first wheel axle 9 and is fixedly connected with the first wheel axle 9.
By adopting the technical scheme, in the process of using the automatic feeding device, the bars are stacked in the hopper, because the width and the length of the discharge port are matched with the width and the length of the bars respectively, one bar positioned at the bottommost part of the hopper falls into the feeding groove through the discharge port, and only one bar can fall out at a time, because the width and the height of the feeding groove are matched with the width of the bar respectively, after the bar falls into the feeding groove, the bar blocks the discharge port so that other bars can not fall into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right reaches the active feeding component along with the conveying belt, the motor drives the first wheel shaft to rotate to drive the first wheel to rotate in the first wheel groove, the first wheel clamps the bar reaching the active feeding component and moves the bar to the right to the rotating direction of the wheel to the, then lie in a bar of hopper bottommost and fall into the chute feeder once more by the discharge gate to being carried right and distinguish to the processing, for prior art, the utility model discloses can put things in good order a large amount of bars in the hopper, reduced the phenomenon that the frequent needs carry out the feed supplement to the hopper of appearing, reduced the phenomenon of skidding appearing easily at the in-process of carrying the bar simultaneously, improved work efficiency.
In the embodiment of the present invention: the left side of the driving feeding assembly is provided with a driven feeding assembly, the driven feeding assembly is respectively arranged on the inner walls of two opposite sides of the feeding groove 2, the driven feeding assembly comprises a second roller groove 13, a second roller 14 and a second wheel shaft 15, the frame 1 is provided with a second through hole 16 which sequentially penetrates through the second roller groove 13 and the upper surface of the frame 1 from the lower surface of the frame 1 upwards, the second roller 14 is arranged in the second roller groove 13, the center of the second roller 14 is vertically provided with a second wheel hole 17, the second wheel shaft 15 sequentially penetrates through the second through hole 16 and the second wheel hole 17 from bottom to top and is fixedly arranged in the second roller groove 13, the outer wall of the second wheel shaft 15 is sleeved with a bearing 18, the second roller 14 is sleeved on the outer wall of the bearing 18 through the second wheel hole 17, the inner wall of the second wheel hole 17 is fixedly connected with the outer wall of the bearing 18, one eighth of the second roller 14 is arranged in the feed chute 2 outside the second roller groove 13.
By adopting the technical scheme, when the automatic feeding device is used, the bar blocks the discharge hole after the bar falls into the feeding groove, so that other bars can not fall into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right side reaches the driven feeding component along with the conveying belt, the second roller clamps the bar, along with the movement of the bar stock, the second roller wheel rotates by taking the second wheel shaft as a rotation center through the bearing, then the actuating cylinder continues to push the bar to initiative feeding unit to send the bar to the processing district through initiative feeding unit, for prior art, the utility model discloses a driven feeding unit fixes a position spacingly to the bar in advance, makes the more accurate quilt of bar carry, has reduced the phenomenon that the bar card dies in the groove of appearing, has improved work efficiency.
In the embodiment of the present invention: the upper end and the lower end of the second wheel shaft 15 are respectively provided with a pressing assembly, the pressing assembly comprises a spring 19 and a square through hole 20 vertically penetrating through the surface of the rack 1 to the second wheel groove 13, a pressing block 21 is arranged in the square through hole 20, guide blocks 22 are respectively arranged on the left side wall and the right side wall of the pressing block 21, guide grooves 23 matched with the guide blocks 22 are respectively horizontally arranged on the left side wall and the right side wall of the square through hole 20, one end of the spring 19 is fixedly connected with the outer wall of the pressing block 21, which is far away from one side of the feeding groove 2, the other end of the spring is fixedly connected with the outer wall of the square through hole 20, which is far away from one side of the feeding groove 2, and the upper.
By adopting the technical scheme, in the process of using the automatic feeding device, after the bar falls into the feeding groove, the bar blocks the discharge port to prevent other bars from falling into the feeding groove, then the driving cylinder is started, the driving end of the driving cylinder pushes the bar falling into the feeding groove to the right side, the bar pushed to the right side reaches the driven feeding component along the conveying belt, the second roller clamps the bar and rotates along with the movement of the bar by using the second wheel shaft as a rotation center through the bearing, meanwhile, after clamping the bar, the bar gives a reaction force to the second roller, the second roller drives the pressing block to move, the pressing block moves along the guide groove to the direction far away from the feeding groove through the guide block and compresses the spring, the compressed spring gives an elastic force to the pressing block, and the elastic force of the spring is transmitted to the second wheel shaft and the second roller through the pressing block, so that the second ball clamps the bar more stably, further improves the conveying precision of the bar stock and improves the working efficiency.
In the embodiment of the present invention: the driving end of the driving cylinder 6 is vertically provided with a push plate 24, and the push plate is perpendicular to the driving end of the driving cylinder.
Through adopting above-mentioned technical scheme, at the in-process that uses automatic feeding, the push pedal can increase the area between actuating cylinder drive end and the bar contact surface, has reduced the phenomenon that the actuating cylinder promoted the failure and has improved propelling movement stability.
In the embodiment of the present invention: the driving cylinder 6 is driven pneumatically.
Through adopting above-mentioned technical scheme, using automatic feeding's in-process, pneumatic drive is environmental protection more clean, has reduced environmental pollution nature.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a centerless grinder automatic feeding, includes the frame, sets up chute feeder in the frame, sets up conveyer belt and hopper in the chute feeder, its characterized in that: the width and the height of the feeding groove are matched with the width of a bar respectively, the hopper is fixedly arranged at the left part of the rack and is positioned right above the feeding groove, the length of the hopper is matched with the length of the bar, a discharge port is arranged at the bottom of the hopper, the width and the length of the discharge port are matched with the width and the length of the bar respectively, the length direction of the discharge port is parallel to the length direction of the feeding groove, the discharge port is positioned right above the feeding groove and is communicated with the feeding groove, a driving cylinder is arranged in the feeding groove at the left side of the hopper, the driving end of the driving cylinder faces right and is parallel to the length direction of the feeding groove, an active feeding assembly is arranged in the feeding groove at the right side of the hopper, the active feeding assembly is arranged on the inner walls at two opposite sides of the feeding groove respectively, and comprises a first roller groove, the feeding device comprises a first roller, a first wheel shaft and a motor, wherein the first roller grooves are respectively arranged on the inner walls of two opposite sides of the feeding groove, notches correspond to each other, a first through hole which penetrates through the first roller groove and the upper surface of the rack from the lower surface of the rack in sequence and upwards is formed in the rack, the first roller is arranged in the first roller groove, a first wheel hole is vertically formed in the center of the first roller, the first wheel shaft penetrates through the first through hole and the first wheel hole in sequence from bottom to top and then is rotatably arranged in the first roller groove, one eighth of the first roller is arranged in the feeding groove outside the first roller groove, the motor is fixedly arranged on the lower surface of the rack, the driving end of the motor is vertically upwards, and the driving end of the motor is positioned under the first wheel shaft and is fixedly connected with the first wheel shaft.
2. The automatic feeding device of the centerless grinder as claimed in claim 1, wherein: the left side of the driving feeding component is provided with a driven feeding component which is respectively arranged on the inner walls of two opposite sides of the feeding groove, the driven feeding assembly comprises a second roller groove, a second roller and a second wheel shaft, a second through hole which sequentially penetrates through the second roller groove and the upper surface of the frame from the lower surface of the frame to the upper surface of the frame is arranged on the frame, the second roller is arranged in a second roller groove, a second roller hole is vertically arranged at the center of the second roller, the second wheel shaft sequentially passes through the second through hole and the second wheel hole from bottom to top and is fixedly arranged in the second wheel groove, the outer wall of the second wheel shaft is sleeved with a bearing, the second roller is sleeved on the outer wall of the bearing through a second wheel hole, the inner wall of the second wheel hole is fixedly connected with the outer wall of the bearing, and one eighth of the second roller is arranged in the feeding groove outside the second roller groove.
3. The automatic feeding device of the centerless grinder as claimed in claim 2, wherein: the upper end and the lower end of the second wheel shaft are respectively provided with a pressing assembly, the pressing assembly comprises a spring and a square through hole vertically penetrating through the surface of the rack to the second wheel groove, a pressing block is arranged in the square through hole, guide blocks are respectively arranged on the left side wall and the right side wall of the pressing block, guide grooves matched with the guide blocks are respectively horizontally arranged on the left side wall and the right side wall of the square through hole, one end of the spring is fixedly connected with the outer wall, away from one side of the feeding groove, of the pressing block, the other end of the spring is fixedly connected with the outer wall, away from one side of the feeding groove, of the square through hole, and the upper end.
4. The automatic feeding device of the centerless grinder as claimed in claim 1, wherein: the driving end of the driving cylinder is vertically provided with a push plate, and the push plate is perpendicular to the driving end of the driving cylinder.
5. The automatic feeding device of the centerless grinder as claimed in claim 1, wherein: the driving cylinder is driven pneumatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970202.3U CN210938424U (en) | 2019-11-14 | 2019-11-14 | Automatic feeding device of centerless grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970202.3U CN210938424U (en) | 2019-11-14 | 2019-11-14 | Automatic feeding device of centerless grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210938424U true CN210938424U (en) | 2020-07-07 |
Family
ID=71389823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921970202.3U Expired - Fee Related CN210938424U (en) | 2019-11-14 | 2019-11-14 | Automatic feeding device of centerless grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210938424U (en) |
-
2019
- 2019-11-14 CN CN201921970202.3U patent/CN210938424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20211114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |