CN210648515U - Numerical control rotary blanking device - Google Patents
Numerical control rotary blanking device Download PDFInfo
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- CN210648515U CN210648515U CN201921638069.1U CN201921638069U CN210648515U CN 210648515 U CN210648515 U CN 210648515U CN 201921638069 U CN201921638069 U CN 201921638069U CN 210648515 U CN210648515 U CN 210648515U
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- numerical control
- rotating shaft
- rotating
- hopper
- belt pulley
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Abstract
The utility model discloses a numerical control rotary blanking device, which comprises a base, a first rotating device and a second rotating device, wherein the first rotating device comprises a driving cylinder fixed on the inner side surface of the base, a rack connected to a stroke rod of the driving cylinder and a gear meshed with the rack; a driving belt pulley is fixedly arranged on the shaft sleeve, a large bearing is further arranged on the shaft sleeve, a rotating arm is arranged on the outer ring of the large bearing, and the rotating arm is fixedly connected with the first rotating shaft; the second rotating device comprises a second rotating shaft arranged at the outer end of the rotating arm, a driven belt pulley fixedly sleeved on the second rotating shaft and a hopper seat fixed at the outer end of the second rotating shaft, and a hopper is fixedly arranged on the hopper seat; a belt is arranged between the driven belt pulley and the driving belt pulley. The utility model discloses a rotatory unloader of numerical control can be stable catches the finished product to transfer finished product to assigned position, avoid the finished product impaired.
Description
Technical Field
The utility model relates to a rotatory unloader of numerical control.
Background
Numerical control lathe, for an automatic processing equipment, in the course of the work, need artifically to put into the blank in the main shaft unit, carry out lathe work by the cutter afterwards, after finishing, need artifically take out the work piece, put new blank into the main shaft unit again, analogize with this, this kind by artifical material loading, get the work efficiency of material, it is lower, influence the progress, and the manufacturing cost has been improved, therefore, automatic feeding's equipment has appeared on the market, also be exactly through a special device, insert the bar into the main shaft unit, thereby follow main shaft unit automatic feed bar, reach automatic feeding's purpose, however, on the market, can't realize automatic unloading, generally, after finished product processing is accomplished, cut by the cutter, make the finished product fall into numerical control lathe's below silo, this kind of mode, there is following defect: when the finished product falls into the trough, the finished product is impacted and abraded due to the high height, and the normal use of the finished product in the later period is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rotatory unloader of numerical control is provided, it can be stable catch the finished product to transfer finished product to assigned position, avoid the finished product impaired.
In order to solve the technical problem, the utility model relates to a rotatory unloader of numerical control's technical solution does:
the utility model discloses a numerical control rotary blanking device matches the main shaft unit who corresponds numerical control lathe, including base, first rotary device and second rotary device, first rotary device is including fixing the drive actuating cylinder at the base medial surface, connecting rack on the stroke pole of drive actuating cylinder and with rack toothing's gear, the gear is fixed in the inner of first pivot, the outer end of first pivot passes the little bearing that sets up on the base and extends to the outside of base, the outer pot head of first pivot is equipped with the axle sleeve, have the clearance between the hole of axle sleeve and the outer peripheral face of first pivot, the inner terminal surface of axle sleeve is fixed on the base; a driving belt pulley is fixedly arranged on the shaft sleeve, a large bearing is further arranged on the shaft sleeve, a rotating arm is arranged on the outer ring of the large bearing, the rotating arm is of a shell structure, a cavity is formed in the rotating arm, and the rotating arm is fixedly connected with the first rotating shaft;
the second rotating device comprises a second rotating shaft arranged at the outer end of the rotating arm through a small bearing, a driven belt pulley fixedly sleeved on the second rotating shaft and a hopper seat fixed at the outer end of the second rotating shaft, and a hopper is fixedly arranged on the hopper seat; a belt is arranged between the driven belt pulley and the driving belt pulley, and the driven belt pulley, the driving belt pulley and the belt are all located in the cavity.
The rotating arm comprises a shell and a cover body, the cover body covers the opening position of the inner end face of the shell, and a large bearing is matched at the connecting position between the cover body and the shell, so that the cover body and the shell are simultaneously supported; the outer end of the first rotating shaft is provided with a flange which is fixedly connected to the shell; the first rotating shaft is also provided with a small bearing, two side faces of the small bearing respectively lean against the inner side face of the flange and the outer end face of the shaft sleeve, and the small bearing is arranged in the shaft hole of the driving belt pulley.
The hopper is characterized in that a notch is formed in the hopper seat, so that a mounting plane is formed on the hopper seat, the hopper comprises a hopper body and a mounting handle, and the mounting handle is fixed on the mounting plane through screws.
The cross section of the bucket body is of a right-angle trapezoidal structure and comprises a bottom plate, a left side plate, a right side plate, a front side plate and an inclined side plate, wherein fence holes are formed in the bottom plate, the left side plate, the right side plate, the front side plate and the inclined side plate; and the inner surface of the inclined side plate is provided with a damping structure.
The damping structure comprises a sponge layer, a rubber layer and a metal layer which are sequentially stacked from bottom to top, wherein the metal layer is a stainless steel plate.
The inner wall of just curb plate is equipped with buffer stop, buffer stop includes the buffer board, sets up a plurality of guide posts on the buffer board and establishes the spring on the guide post, the one end of spring is supported on the buffer board, and the other end supports the just side at the bucket body, the guide post is inserted and is established in the guiding hole of just curb plate.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a rotatory unloader of numerical control, the rack can drive the gear rotatory, and first pivot is connected gear and swinging boom, thereby it is rotatory around first pivot to drive the swinging boom, and the driving pulley is fixed on the axle sleeve, the axle sleeve is fixed on the base, therefore, the driving pulley is fixed, and driven pulley can rotate relative to the swinging boom along with the second pivot, thus, in the whole rotatory process of swinging boom, through the belt, relative rotary motion takes place between driving pulley and the driven pulley, thus, driven pulley is passive to take place to rotate, thereby drive the hopper seat to rotate, then make the position of hopper, the angle changes, thereby realize the function of material receiving, unloading;
compared with the prior art, the numerical control rotary blanking device has the advantages that the large bearing is positioned at the junction position between the shell and the cover body, and the shell and the cover body are supported, so that the rotation of the rotary arm is more stable;
compared with the prior art, the numerical control rotary blanking device has the advantages that the inclined side plate of the hopper is the first contact surface for receiving the workpiece, so that the inclined side plate is provided with the damping structure, and the workpiece is protected;
compared with the prior art, the utility model discloses a rotatory unloader of numerical control, work piece slide to the bottom plate along writing the curb plate, then probably bump into positive curb plate, so set up buffer stop on positive curb plate, protection work piece that can be fine does not harm.
Drawings
Fig. 1 is a perspective view of an angle of the numerical control rotary blanking device of the present invention;
fig. 2 is a perspective view of another angle of the numerical control rotary blanking device of the present invention;
FIG. 3 is an exploded perspective view of the tightening device of the numerically controlled rotary feeding device of the present invention;
FIG. 4 is a sectional view of the numerical control rotary blanking device of the present invention;
fig. 5 is a schematic structural view of the hopper of the numerical control rotary blanking device of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following drawings and detailed description:
referring to fig. 1 to 5, the utility model provides a numerical control rotary blanking device matches the main shaft unit that corresponds the numerical control lathe, including base 1, first rotary device and second rotary device, first rotary device is including fixing the drive cylinder 2 that drives at base 1 medial surface, connecting rack 3 on the stroke pole of driving cylinder 2 and with rack 3 meshed gear 4, gear 4 is fixed in the inner of first pivot 5, the outer end of first pivot 5 passes the little bearing 6 that sets up on base 1 and extends to the outside of base 1, the outer pot head of first pivot 5 is equipped with axle sleeve 7, there is clearance 8 between the outer peripheral face of the hole of axle sleeve 7 and first pivot 5, the interior terminal surface of axle sleeve 7 is fixed on base 1; a driving belt pulley 9 is fixedly arranged on the shaft sleeve 7, a large bearing 10 is further arranged on the shaft sleeve 7, a rotating arm 11 is arranged on the outer ring of the large bearing 10, the rotating arm 11 is of a shell structure, a cavity 12 is formed in the rotating arm 11, and the rotating arm 11 is fixedly connected with the first rotating shaft 5;
the second rotating device comprises a second rotating shaft 13 arranged at the outer end of the rotating arm 11 through a small bearing 6, a driven belt pulley 14 fixedly sleeved on the second rotating shaft 13 and a hopper seat 15 fixed at the outer end of the second rotating shaft 13, wherein a hopper 16 is fixedly arranged on the hopper seat 15; a belt 17 is arranged between the driven pulley 14 and the driving pulley 9, and the driven pulley 14, the driving pulley 9 and the belt 17 are all positioned in the cavity 12.
The rotating arm 11 comprises a shell 18 and a cover 19, the cover 19 is covered on the opening position of the inner end surface of the shell 18, and the large bearing 10 is matched at the joint between the cover 19 and the shell 18, so as to simultaneously support the cover 19 and the shell 18; the outer end of the first rotating shaft 5 is provided with a flange 20, and the flange 20 is fixedly connected to the shell 18; the first rotating shaft 5 is also provided with a small bearing 6, two side surfaces of the small bearing 6 respectively lean against the inner side surface of the flange 20 and the outer end surface of the shaft sleeve 7, and the small bearing 6 is arranged in the shaft hole of the driving belt pulley 9.
The hopper base 15 is provided with a notch 21, the notch 21 enables an installation plane 22 to be formed on the hopper base 15, the hopper 16 comprises a hopper body 23 and an installation handle 24, and the installation handle 24 is fixed on the installation plane 22 through screws.
The cross section of the bucket body 23 is of a right-angle trapezoid structure and comprises a bottom plate 25, a left side plate 26, a right side plate 27, a positive side plate 28 and an oblique side plate 29, wherein fence holes 30 are formed in the bottom plate 25, the left side plate 26, the right side plate 27, the positive side plate 28 and the oblique side plate 29; the inner surface of the inclined side plate 29 is provided with a shock absorption structure.
The damping structure comprises a sponge layer 31, a rubber layer 32 and a metal layer 33 which are sequentially overlapped from bottom to top, wherein the metal layer 33 is a stainless steel plate.
The inner wall of positive curb plate 28 is equipped with buffer stop, buffer stop includes buffer board 34, sets up a plurality of guide posts 35 on buffer board 34 and establishes spring 36 on guide post 35, the one end of spring 36 supports on buffer board 34, and the other end supports on the positive curb plate 28 of bucket body 23, guide post 35 is inserted and is established in the guiding hole of positive curb plate 28.
It is following right the utility model discloses a description is made to numerical control rotary blanking device's theory of operation:
the utility model discloses a numerical control rotary blanking device, the base is installed on the numerical control lathe, the rotating plane of the rotating arm 11 is vertical to the axis of the main shaft unit of the numerical control lathe, and the rotating axis of the hopper 16 is parallel to the axis of the main shaft unit; when the numerical control lathe works, after a workpiece on the numerical control lathe is machined, the air cylinder 2 is driven to work, the rack 3 is enabled to move downwards, the gear 4 is driven to rotate in the anticlockwise direction, the rotating arm 11 is driven to rotate around the first rotating shaft 5 in the anticlockwise direction, in the process, the belt 17 has rotary displacement relative to the driving belt pulley 9, the driven belt pulley 14 is driven to rotate around the second rotating shaft 13 in the clockwise direction, the hopper 16 is enabled to be in a horizontal state, at the moment, the hopper 16 is just positioned below the front end of a main shaft unit of the numerical control lathe, the workpiece just drops to the position of an inclined side plate 29 of the hopper 16, a damping structure is arranged on the inclined side plate 29, the sponge layer 31 and the rubber layer 32 have a damping effect on the workpiece, meanwhile, the sponge layer 31 can adsorb grease, and has a lubricating and antirust effect on the hopper 16, under the condition, the workpiece slides downwards to the, under the influence of gliding effort, the work piece probably has the impact to positive curb plate 28, because the inboard of positive curb plate 28 is equipped with buffer stop, so, the work piece strikes buffer board 34, and a plurality of springs 36 between buffer board 34 and the positive curb plate 28 have the effect of absorption, buffering to the impact, and simultaneously, guide post 35 can make buffer board 34 can not incline, avoids buffer board 34 to take place the card shell phenomenon mutually to positive curb plate 28.
After the workpiece is received, the driving cylinder 2 drives the rack 3 to move upwards in the opposite direction, so that the rotating arm 11 rotates around the first rotating shaft 5 in the clockwise direction, meanwhile, the driven pulley 14 rotates around the second rotating shaft 13 in the counterclockwise direction, after the first rotating shaft 5 rotates to a position, the hopper 16 completes the action of rotating 90 degrees counterclockwise, that is, the hopper 16 is converted from a state of receiving materials horizontally to a state of throwing materials outwards for blanking, the inclined side plate 29 of the hopper 16 faces downwards, the workpiece smoothly slides to a specified position along the inclined side plate 29, and therefore the blanking process is completed.
The numerical control rotary blanking device provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. The utility model provides a rotatory unloader of numerical control, matches the main shaft unit who corresponds numerical control lathe which characterized in that: the first rotating device comprises a driving cylinder fixed on the inner side surface of the base, a rack connected to a stroke rod of the driving cylinder and a gear meshed with the rack, the gear is fixed at the inner end of a first rotating shaft, the outer end of the first rotating shaft penetrates through a small bearing arranged on the base and extends to the outer side of the base, a shaft sleeve is sleeved at the outer end of the first rotating shaft, a gap is formed between an inner hole of the shaft sleeve and the outer peripheral surface of the first rotating shaft, and the inner end surface of the shaft sleeve is fixed on the base; a driving belt pulley is fixedly arranged on the shaft sleeve, a large bearing is further arranged on the shaft sleeve, a rotating arm is arranged on the outer ring of the large bearing, the rotating arm is of a shell structure, a cavity is formed in the rotating arm, and the rotating arm is fixedly connected with the first rotating shaft;
the second rotating device comprises a second rotating shaft arranged at the outer end of the rotating arm through a small bearing, a driven belt pulley fixedly sleeved on the second rotating shaft and a hopper seat fixed at the outer end of the second rotating shaft, and a hopper is fixedly arranged on the hopper seat; a belt is arranged between the driven belt pulley and the driving belt pulley, and the driven belt pulley, the driving belt pulley and the belt are all located in the cavity.
2. The numerical control rotary blanking device according to claim 1, characterized in that: the rotating arm comprises a shell and a cover body, the cover body covers the opening position of the inner end face of the shell, and a large bearing is matched at the connecting position between the cover body and the shell, so that the cover body and the shell are simultaneously supported; the outer end of the first rotating shaft is provided with a flange which is fixedly connected to the shell; the first rotating shaft is also provided with a small bearing, two side faces of the small bearing respectively lean against the inner side face of the flange and the outer end face of the shaft sleeve, and the small bearing is arranged in the shaft hole of the driving belt pulley.
3. The numerical control rotary blanking device according to claim 1, characterized in that: the hopper is characterized in that a notch is formed in the hopper seat, so that a mounting plane is formed on the hopper seat, the hopper comprises a hopper body and a mounting handle, and the mounting handle is fixed on the mounting plane through screws.
4. The numerical control rotary blanking device according to claim 3, characterized in that: the cross section of the bucket body is of a right-angle trapezoidal structure and comprises a bottom plate, a left side plate, a right side plate, a front side plate and an inclined side plate, wherein fence holes are formed in the bottom plate, the left side plate, the right side plate, the front side plate and the inclined side plate; and the inner surface of the inclined side plate is provided with a damping structure.
5. The numerical control rotary blanking device according to claim 4, characterized in that: the damping structure comprises a sponge layer, a rubber layer and a metal layer which are sequentially stacked from bottom to top, wherein the metal layer is a stainless steel plate.
6. The numerical control rotary blanking device according to claim 4, characterized in that: the inner wall of just curb plate is equipped with buffer stop, buffer stop includes the buffer board, sets up a plurality of guide posts on the buffer board and establishes the spring on the guide post, the one end of spring is supported on the buffer board, and the other end supports the just side at the bucket body, the guide post is inserted and is established in the guiding hole of just curb plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638069.1U CN210648515U (en) | 2019-09-29 | 2019-09-29 | Numerical control rotary blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638069.1U CN210648515U (en) | 2019-09-29 | 2019-09-29 | Numerical control rotary blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648515U true CN210648515U (en) | 2020-06-02 |
Family
ID=70833900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921638069.1U Active CN210648515U (en) | 2019-09-29 | 2019-09-29 | Numerical control rotary blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648515U (en) |
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2019
- 2019-09-29 CN CN201921638069.1U patent/CN210648515U/en active Active
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