CN215392943U - Feeding device for finish machining of bicycle chain wheel - Google Patents
Feeding device for finish machining of bicycle chain wheel Download PDFInfo
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- CN215392943U CN215392943U CN202121459356.3U CN202121459356U CN215392943U CN 215392943 U CN215392943 U CN 215392943U CN 202121459356 U CN202121459356 U CN 202121459356U CN 215392943 U CN215392943 U CN 215392943U
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Abstract
The utility model relates to the field of automation, in particular to a feeding device for feeding a bicycle chain wheel. The utility model provides a loading attachment is used in bicycle chain wheel finish machining, includes rotating assembly and lifting unit, rotating assembly includes rotor plate and rotary driving mechanism, and the installation position department that is fixed in the rotor plate can be dismantled to the supporting seat, be equipped with the material loading pole on the supporting seat, be equipped with two at least locating holes of mutually supporting and can stretch into the reference column in the locating hole between every supporting seat and the rotor plate, it is protruding to be equipped with the location that is used for fixing a position the work piece on the outer wall of material loading pole circumference, lifting unit includes lifter plate and lift driving mechanism, the lifter plate has right the groove of stepping down that the material loading pole stepped down. The utility model has the advantages of realizing accurate positioning of the workpiece and improving the finish machining effect of the workpiece, and can ensure high-efficiency machining while ensuring the positioning effect of the workpiece so as to improve the production efficiency.
Description
Technical Field
The utility model relates to the field of automation, in particular to a feeding device for feeding a bicycle chain wheel.
Background
Chinese patent with application number 201920257168.9 discloses unloader on annular spare part, including rotary drive device, the vertical setting of rotary drive device output shaft, and be equipped with the carousel on the output shaft, carousel circumference outer fringe is equipped with a plurality of fixed archs that are the even interval setting of annular, all be equipped with a dead lever on every fixed archs, spare part stacks up from top to bottom and overlaps and establish on the dead lever, carousel leading edge downside is equipped with vertical mobile device, vertical mobile device output is equipped with the lifter plate, the lifter plate is formed with runs through from top to bottom and backward open-ended breach, the carousel rotates so that the dead lever of carousel leading edge side is located the breach of lifter plate, under vertical mobile device's effect, the lifter plate reciprocates along the dead lever of foremost side. The device can reduce workman's working strength, can be convenient for realize the automation, can improve production efficiency, but the device can not be used for the material loading of some bicycle chain wheels. After workpieces on one fixing rod are all fed, the rotating disc is rotated, so that the rotating shaft of the other fixing rod with the workpieces vertically moves to the side of the device, and uninterrupted feeding is achieved. The device can realize the feeding of some annular parts, but cannot be used for feeding of finished parts.
The bicycle chain wheel shown in figure 1 is annularly arranged, an inner hole is in a tooth shape and has a hole structure for mounting and positioning, four process grooves which are used for realizing light weight, attractive appearance and are in a strip groove structure are formed in the bicycle chain wheel, and the chain wheel needs to be subjected to surface finishing carving operation and usually adopts a finishing carving machine to perform operation. Because the chain wheel has the technology groove, the chain wheel surface is not simple plane, and the tool bit motion trail of cnc engraving and milling machine sets for well can not change, if the chain wheel is put not in place, then the tool bit of cnc engraving and milling machine can move to technology groove department, has the relatively poor condition of processing effect to take place, just carries out the position before the chain wheel material loading and puts.
Disclosure of Invention
The utility model aims to provide a feeding device for finish machining of a bicycle chain wheel, which can realize accurate positioning of a workpiece and is convenient for the workpiece to be taken away for finish machining.
In order to achieve the purpose, the utility model adopts the following technical scheme: a feeding device for finish machining of a bicycle chain wheel comprises a rotating assembly and a lifting assembly, wherein the rotating assembly comprises a rotating plate and a rotary driving mechanism, the rotating plate can horizontally rotate around a vertical axis, the rotary driving mechanism is used for enabling the rotating plate to rotate, a plurality of installation positions are arranged on the rotating plate and are annularly spaced with the vertical axis as the center, a supporting seat can be detachably fixed at the installation positions of the rotating plate, a vertically arranged feeding rod is arranged on the supporting seat, at least two mutually matched positioning holes and positioning columns capable of extending into the positioning holes are arranged between each supporting seat and the rotating plate, the axes of the positioning columns and the axes of the positioning holes are parallel to the vertical axis, a positioning bulge used for positioning a workpiece is arranged on the circumferential outer wall of the feeding rod, the positioning bulge extends axially along the feeding rod, the lifting assembly comprises a lifting plate and a lifting driving mechanism used for lifting the lifting plate, the lifter plate is used for realizing that the workpiece on the feeding rod at the installation position is lifted, and the lifter plate is provided with a yielding groove for yielding the feeding rod, and the yielding groove penetrates through the lifter plate from top to bottom.
According to the utility model, the positioning between the workpiece and the feeding rod is realized through the positioning bulge, and the positioning between the feeding rod and the rotating plate is realized through the positioning hole and the positioning column, so that the workpiece cannot deflect before being grabbed away by a manipulator or other clamping jaw assemblies, the workpiece after being grabbed is ensured to be at a set position, the accurate positioning of the workpiece is realized, and the finish machining effect of the workpiece is improved. Wherein, the supporting seat can be dismantled and be fixed in on the rotor plate, can set up a plurality of supporting seats that have the material loading pole in advance, establishes the range upon range of cover of work piece on the material loading pole, and after the work piece processing of a department installation position, can stand the horse to carry out the change of supporting seat to still guarantee high efficiency processing when guaranteeing work piece location effect, with improvement production efficiency. Wherein, the supporting seat and the feeding rod can be integrally manufactured or can be welded and fixed together.
Preferably, the supporting seat is provided with a supporting section extending upwards, the width of the supporting section is greater than that of the feeding rod, the width of the abdicating groove is greater than that of the supporting section, or the feeding rod comprises a thin section and a thick section from top to bottom, the width of the thick section is greater than that of the thin section, the positioning bulge is arranged on the thin section, and the abdicating groove is used for abdicating the thick section; the lifting assembly further comprises a translation driving mechanism, the translation driving mechanism is used for moving the lifting plate to the upper side of the installation position, and the abdicating groove laterally penetrates through the side wall of the lifting plate close to the rotating assembly.
The lifting plate is not always positioned near the rotating assembly, the lifting plate can be far away from the rotating assembly through the translation driving mechanism, the rotating plate does not need to be manufactured like a rotating disc in the background technology, the rotating plate can be made into a round shape or a square shape, the periphery of the rotating plate does not need to be cut into fixing bulges like the rotating disc in the background technology, the whole strength of the rotating plate is higher, heavier workpieces can be borne, and more workpieces can be placed on the rotating plate. The supporting section or the thick section is used for supporting the workpiece so as to prevent the workpiece from sliding downwards to the upper end face of the supporting seat and ensure that the lifting plate can stretch into the space between the workpiece and the supporting seat.
Preferably, the mounting positions of the supporting seat and the rotating plate are respectively provided with at least two positioning holes which penetrate through the supporting seat and the rotating plate up and down, the positioning columns are in bolt-shaped structures, and the positioning holes of the rotating plate are provided with internal thread structures matched with the external thread structures of the positioning columns. The positioning column is not only used for positioning the supporting seat, but also used for connecting and fixing the supporting seat and the rotating plate.
Preferably, the mounting position of each supporting seat or each rotating plate is provided with four positioning holes which are diagonally arranged. Through setting up four locating holes in order to cooperate the reference column to guarantee positioning accuracy, in order to guarantee the positioning accuracy of the work piece on the material loading pole.
Preferably, the width of the supporting seat is greater than one third of the width of the rotating plate, and the positioning hole or the positioning column is located at the edge of the supporting seat. The positioning and supporting effects of the supporting seat and the feeding rod are improved, so that bending caused by overweight of the edge of the rotating plate is avoided, and the feeding rod is prevented from inclining.
Preferably, the lower end of the feeding rod is provided with a fixing rod extending downwards, the supporting seat is provided with a fixing hole with an upward opening, and the inner wall of the fixing hole and the outer wall of the fixing rod are formed with thread structures matched with each other. The device can be used for feeding the chain wheel with different types and different inner edge tooth structures and hole structures by replacing the feeding rod with different positioning bulges.
Preferably, the width of the lower end of the feeding rod is larger than that of the fixing rod, when the feeding rod is fixed with the supporting seat, the fixing rod is located in the fixing hole, and the lower end face of the feeding rod is in contact with the upper end face of the supporting seat. Through making material loading pole lower extreme width be greater than the dead lever width to realize the axial positioning after material loading pole and the fixed of supporting seat.
Preferably, the lifting driving mechanism comprises a fixing frame, a driving motor is arranged at the top end of the fixing frame, a lead screw is rotatably fixed on one side of the fixing frame, the lead screw is coaxially linked and arranged on the lower side of an output shaft of the driving motor, the lead screw is in threaded fit with the lifting plate, first sliding blocks are fixed on two opposite sides of the lifting plate, the first sliding blocks are respectively in sliding fit with first sliding rails, the lead screw is located between the two first sliding rails, and the first sliding rails are fixed with the fixing frame.
The lifting plate is driven to lift through the rotation of the screw rod, and the rotation of the lifting plate taking the axis of the screw rod as the center is avoided through the first sliding block and the second sliding block. The utility model can realize the lifting control of the lifting plate with high precision, can ensure that the lifting plate only rises by the thickness of one workpiece each time, and has lower cost.
As preferred, translation actuating mechanism is including being fixed in the cylinder of bottom plate downside, rotating assembly and lifting drive set up in the bottom plate upside, the bottom plate is equipped with the bar groove that runs through from top to bottom, the mount is fixed in the fly leaf upside, the cylinder is used for realizing the ascending removal of the horizontal direction of fly leaf, and is connected with the connecting block between cylinder output and the fly leaf, the connecting block is located the bar inslot, be equipped with two parallel second slide rails on the bottom plate, the bar groove is located between two second slide rails, sliding fit has the second slider on the second slide rail, the second slider is fixed with the fly leaf.
Through setting up the cylinder in the bottom plate downside to save the space on the bottom plate, thereby be convenient for rotating assembly and lifting unit's placing. Through second slide rail and second slider to skew position when avoiding the lifter plate to remove, aim at between the groove of stepping down and the material loading pole of guaranteeing the lifter plate.
The utility model has the advantages of realizing accurate positioning of the workpiece and improving the finish machining effect of the workpiece, and can ensure high-efficiency machining while ensuring the positioning effect of the workpiece so as to improve the production efficiency.
Drawings
FIG. 1 is a schematic view of a bicycle chain wheel;
FIG. 2 is a schematic structural diagram of the present invention;
FIG. 3 is another schematic structural view of the present invention;
FIG. 4 is a schematic structural view of a support base and a loading rod according to the present invention;
fig. 5 is an enlarged view of fig. 3 at C.
Detailed Description
The utility model is further described below with reference to the figures and specific embodiments.
As shown in figure 1, a workpiece 1 to be fed by the device is provided with a hole structure 11 for installation and positioning in the middle, four process grooves 12 which are used for realizing light weight and attractive appearance and are of a strip-shaped groove structure are arranged on the workpiece 1, and the positions A and B need to be subjected to finish machining through a finishing carving machine.
As shown in fig. 2 and 3, the present invention relates to a feeding device for finishing a bicycle chain wheel, which comprises a rotating assembly 200 and a lifting assembly 400.
The rotating assembly 200 comprises a rotating plate 21 capable of horizontally rotating around a vertical axis and a rotating driving mechanism 22 for enabling the rotating plate 21 to rotate, three installation positions which are uniformly arranged at intervals in a ring shape by taking the vertical axis as a center are arranged on the rotating plate 21, the rotating driving mechanism 22 can be made of an indexing disc, and any existing driving mechanism capable of enabling the rotating plate 21 to rotate at a fixed angle can be selected.
Supporting seat 31 can be dismantled and be fixed in the installation position department of rotor plate 21, is equipped with the material loading pole 32 of vertical setting on the supporting seat 31, and every installation position department of every supporting seat 31 and rotor plate 21 all is equipped with four two liang diagonal settings and the locating hole 22 that runs through from top to bottom, and locating hole 22 is lapped and is furnished with the reference column 33 that can stretch into in the locating hole 22, reference column 33 axis and locating hole 22 axis and vertical axis parallel arrangement. The positioning post 33 is in a bolt-shaped structure, and the positioning hole of the rotating plate 21 has an internal thread structure matched with the external thread structure of the positioning post 33. Wherein, the width of supporting seat 31 is greater than the one third of rotor plate 21 width, and the locating hole on the supporting seat is located supporting seat 31 edge all around. The supporting seat 31 has a supporting section 36 extending upward, and the width of the supporting section 36 is greater than that of the feeding rod 32.
As shown in fig. 5, a positioning protrusion 34 for positioning the workpiece 1 is provided on the circumferential outer wall of the feeding rod 32, the positioning protrusion 34 is used for cooperating with the hole structure 11, and the positioning protrusion 34 extends axially along the feeding rod 2. As shown in fig. 4, the lower end of the feeding rod 32 is provided with a fixing rod 35 extending downward, the supporting section 36 of the supporting seat 31 is provided with a fixing hole with an upward opening, the inner wall of the fixing hole and the outer wall of the fixing rod 35 are formed with a thread structure matched with each other, the width of the lower end of the feeding rod 32 is greater than the width of the fixing rod 35, when the feeding rod 32 is fixed to the supporting section 36 of the supporting seat 31, the fixing rod 35 is located in the fixing hole, and the lower end face of the feeding rod 32 is in contact with the upper end face of the supporting seat 31.
As shown in fig. 2 and 3, the lifting assembly 400 includes a lifting plate 41, a lifting driving mechanism 42 for driving the lifting plate 41 to lift, and a translation driving mechanism 51 for driving the lifting plate 41 to move in the horizontal direction, the lifting plate 41 is used for realizing that the workpiece 1 on the feeding rod at the installation position is lifted, the lifting plate 41 has a pair of yielding grooves 44 for yielding the feeding rod 32, the yielding grooves 44 vertically penetrate through the lifting plate 41 and penetrate through a side wall of one side of the lifting plate 41, and the width of the yielding grooves 44 is greater than that of the supporting sections 36.
The lifting driving mechanism 42 comprises a fixed frame 43, a driving motor 45 is arranged at the top end of the fixed frame 43, a lead screw 46 is rotatably fixed on one side of the fixed frame 43, the lead screw 46 is coaxially linked and arranged on the lower side of an output shaft of the driving motor 45, the lifting plate 41 is in threaded fit on the lead screw 46, first sliding blocks 47 are fixed on two opposite sides of the lifting plate 41, the two first sliding blocks 47 are respectively in sliding fit on first sliding rails 48, the lead screw 46 is positioned between the two first sliding rails 48, and the first sliding rails 48 are fixed with the fixed frame 43.
The translation driving mechanism 51 is used for moving the lifting plate 41 to the upper side of the installation position, the translation driving mechanism 51 comprises a cylinder 52 fixed on the lower side of the bottom plate 10, the rotating assembly 200 and the lifting driving mechanism 42 are arranged on the upper side of the bottom plate 10, the bottom plate 10 is provided with a strip-shaped groove 19 which penetrates through the bottom plate 10, the fixing frame 43 is fixed on the upper side of the movable plate 53, the cylinder 52 is used for realizing the horizontal movement of the movable plate 53, a connecting block 54 is connected between the output end of the cylinder 52 and the movable plate, the connecting block 54 is located in the strip-shaped groove 19, the bottom plate 10 is provided with two parallel second sliding rails 55, the strip-shaped groove 19 is located between the two second sliding rails 55, a second sliding block 56 is arranged on the second sliding rails 55, and the second sliding block 56 is fixed with the movable plate 53. Wherein, both sides of the second slide rail 55 in the length direction, that is, both sides of the movable plate 53 in the moving direction are provided with buffers 58, and the movable plate 53 or the fixed frame 43 is provided with a stopper 49 for contacting with the buffers.
Before the device according to the utility model is used, the feed bar 32 with the corresponding positioning projection 34 is selected according to the workpiece 1 to be finished. When the device is used, a plurality of workpieces 1 are overlapped and sleeved on the feeding rod 32 fixed with the supporting seat 31, then three of the workpieces are selected to be fixed on the installation position of the rotating plate 21 through the positioning columns 33, then the rotating assembly 200 and the lifting assembly 400 are started, so that the lifting plate 41 moves to the lower side of the feeding rod 32 and the upper side of the supporting seat 31, and then the lifting plate 41 rises and contacts with the lowest workpiece. The apparatus of the present invention can be used with a robot or other gripper assembly, and when the robot or other gripper assembly removes the uppermost workpiece, the lift of the lift plate 41 is the thickness of one workpiece. When all the workpieces on one of the loading rods 32 are removed, the lifting plate 41 moves downward and moves away from the rotating plate 21, then the rotating plate 21 rotates to move the other loading rod with the workpieces to the moving direction side of the movable plate 53, and finally the movable plate 53 moves and the lifting plate 41 is positioned under a new loading rod 32 again. When the workpieces on one feeding rod are taken out, workers can replace the empty feeding rod which is provided with a large number of workpieces and fixed with the supporting seat beside the empty feeding rod.
The utility model has the advantages of realizing accurate positioning of the workpiece and improving the finish machining effect of the workpiece, and can ensure high-efficiency machining while ensuring the positioning effect of the workpiece so as to improve the production efficiency.
Claims (9)
1. The utility model provides a loading attachment is used in bicycle chain wheel finish machining which characterized in that: the lifting device comprises a rotating assembly and a lifting assembly, wherein the rotating assembly comprises a rotating plate capable of horizontally rotating around a vertical axis and a rotary driving mechanism for rotating the rotating plate, the rotating plate is provided with a plurality of installation positions which are annularly arranged at intervals by taking the vertical axis as a center, a supporting seat is detachably fixed at the installation positions of the rotating plate, a vertically arranged feeding rod is arranged on the supporting seat, at least two mutually matched positioning holes and positioning columns capable of extending into the positioning holes are arranged between each supporting seat and the rotating plate, the axes of the positioning columns and the axes of the positioning holes are arranged in parallel with the vertical axis, a positioning bulge for positioning a workpiece is arranged on the circumferential outer wall of the feeding rod, the positioning bulge extends along the axial direction of the feeding rod, the lifting assembly comprises a lifting plate and a lifting driving mechanism for lifting the lifting plate, and the lifting plate is used for lifting the workpiece on the feeding rod at the installation positions, the lifting plate is provided with a yielding groove for yielding the feeding rod, and the yielding groove penetrates through the lifting plate up and down.
2. The feeding device for bicycle crankset finish machining according to claim 1, characterized in that: the supporting seat is provided with a supporting section extending upwards, the width of the supporting section is larger than that of the feeding rod, the width of the abdicating groove is larger than that of the supporting section, or the feeding rod comprises a thin section and a thick section from top to bottom, the width of the thick section is larger than that of the thin section, the positioning bulge is arranged on the thin section, and the abdicating groove is used for abdicating the thick section;
the lifting assembly further comprises a translation driving mechanism, the translation driving mechanism is used for moving the lifting plate to the upper side of the installation position, and the abdicating groove laterally penetrates through the side wall of the lifting plate close to the rotating assembly.
3. The feeding device for bicycle crankset finish machining according to claim 1, characterized in that: the mounting positions of the supporting seat and the rotating plate are respectively provided with at least two positioning holes which penetrate through the supporting seat and the rotating plate up and down, the positioning columns are of bolt-shaped structures, and the positioning holes of the rotating plate are provided with internal thread structures matched with the external thread structures of the positioning columns.
4. A feeding device for bicycle crankset finishing as claimed in claim 1 or 3, characterized in that: the mounting position of each supporting seat or each rotating plate is provided with four positioning holes which are arranged diagonally.
5. A feeding device for bicycle crankset finishing as claimed in claim 1 or 3, characterized in that: the width of the supporting seat is larger than one third of the width of the rotating plate, and the positioning hole or the positioning column is located at the edge of the supporting seat.
6. The feeding device for bicycle crankset finish machining according to claim 1, characterized in that: the lower end of the feeding rod is provided with a fixing rod extending downwards, the supporting seat is provided with a fixing hole with an upward opening, and the inner wall of the fixing hole and the outer wall of the fixing rod are formed with thread structures matched with each other.
7. The feeding device for bicycle crankset finish machining according to claim 6, characterized in that: the width of the lower end of the feeding rod is larger than that of the fixing rod, when the feeding rod is fixed with the supporting seat, the fixing rod is located in the fixing hole, and the lower end face of the feeding rod is in contact with the upper end face of the supporting seat.
8. The feeding device for bicycle chain wheel finish machining according to claim 2, characterized in that: the lifting driving mechanism comprises a fixing frame, a driving motor is arranged at the top end of the fixing frame, a lead screw is rotatably fixed on one side of the fixing frame, the lead screw is coaxially linked and arranged on the lower side of an output shaft of the driving motor, the lead screw is in threaded fit with the lifting plate, first sliding blocks are fixed on two opposite sides of the lifting plate respectively, the first sliding blocks are respectively in sliding fit with first sliding rails, the lead screw is located between the two first sliding rails, and the first sliding rails are fixed with the fixing frame.
9. The feeding device for bicycle crankset finish machining according to claim 8, characterized in that: translation actuating mechanism is including being fixed in the cylinder of bottom plate downside, rotating assembly and lifting drive set up in the bottom plate upside, the bar groove that runs through from top to bottom is equipped with to the bottom plate, the mount is fixed in the fly leaf upside, the cylinder is used for realizing the ascending removal of the horizontal direction of fly leaf, and is connected with the connecting block between cylinder output and the fly leaf, the connecting block is located the bar inslot, be equipped with two parallel second slide rails on the bottom plate, the bar groove is located between two second slide rails, the smooth second slider that has joined in marriage of second slide rail, the second slider is fixed with the fly leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459356.3U CN215392943U (en) | 2021-06-29 | 2021-06-29 | Feeding device for finish machining of bicycle chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459356.3U CN215392943U (en) | 2021-06-29 | 2021-06-29 | Feeding device for finish machining of bicycle chain wheel |
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| Publication Number | Publication Date |
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| CN215392943U true CN215392943U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121459356.3U Active CN215392943U (en) | 2021-06-29 | 2021-06-29 | Feeding device for finish machining of bicycle chain wheel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632977A (en) * | 2022-03-30 | 2022-06-17 | 温岭市明华齿轮有限公司 | Auxiliary device for gear machining |
| CN114799859A (en) * | 2022-03-30 | 2022-07-29 | 浙江英洛华引力科技有限公司 | Wireless charging annular magnet assembling device |
-
2021
- 2021-06-29 CN CN202121459356.3U patent/CN215392943U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632977A (en) * | 2022-03-30 | 2022-06-17 | 温岭市明华齿轮有限公司 | Auxiliary device for gear machining |
| CN114799859A (en) * | 2022-03-30 | 2022-07-29 | 浙江英洛华引力科技有限公司 | Wireless charging annular magnet assembling device |
| CN114632977B (en) * | 2022-03-30 | 2024-01-30 | 温岭市明华齿轮有限公司 | Auxiliary device for gear machining |
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