CN214642269U - Automatic feeding device of centerless grinding machine - Google Patents
Automatic feeding device of centerless grinding machine Download PDFInfo
- Publication number
- CN214642269U CN214642269U CN202022649947.9U CN202022649947U CN214642269U CN 214642269 U CN214642269 U CN 214642269U CN 202022649947 U CN202022649947 U CN 202022649947U CN 214642269 U CN214642269 U CN 214642269U
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- rack
- connecting plate
- fixedly connected
- blocking rods
- material guiding
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Abstract
The utility model discloses an automatic feeding device of a centerless grinding machine, which comprises a bearing, a centerless grinding machine and a machine table, wherein the centerless grinding machine is provided with a feeding channel extending outwards, and also comprises an inclined guide track which is communicated with the feeding channel, a blanking unit is arranged on the guide track, the blanking unit comprises two upper stop rods, a connecting plate I, two lower stop rods, a connecting plate II and a driving component, the two upper stop rods are fixedly connected with the connecting plate I, the two lower stop rods are fixedly connected with the connecting plate II, two side plates of the guide track are provided with jacks matched with the upper stop rods and the lower stop rods, the machine table is also fixedly connected with an air cylinder, and a telescopic rod of the air cylinder extends into the feeding channel, the bearings fall on the feeding channel one by one through the blanking unit, and after each bearing falls on the feeding channel, the cylinder pushes the bearing on the feeding channel forwards to the position of one bearing.
Description
Technical Field
The utility model relates to a bearing processing equipment field, in particular to centerless grinder automatic feeding device.
Background
The outer lane of bearing is in manufacturing, for the smoothness degree on surface, need to polish, this one step of process is generally accomplished through centerless grinder at present, in this one step of process, centerless grinder has one section feeding channel that outwards extends, need rely on the manual work, once only put into the feeding channel with a plurality of bearings, at the promotion bearing, advance all bearings in advance, make the bearing that finishes polishing leave the emery wheel, the bearing that is close to the emery wheel gets into the emery wheel and polishes, the mode of manual feeding, degree of automation is low, increase workman work load.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centerless grinder automatic feeding device has advantages such as improve degree of automation, reduction workman work load.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a centerless grinder automatic feeding device, includes bearing, centerless grinder, board, centerless grinder is equipped with the outside feeding way that extends, its characterized in that still includes the guide track of slope, and guide track and feeding way intercommunication, be equipped with the unloading unit on the guide track, the unloading unit includes that two are gone up and block pole, connecting plate one, two and block pole, connecting plate two and drive assembly down, block pole and connecting plate one fixed connection on two, two block pole and two fixed connections of connecting plate down, be equipped with on two curb plates of guide track and block the pole in the cooperation, block the jack of pole down, still fixedly connected with cylinder on the board, and the telescopic link of cylinder stretches into the feeding way.
By adopting the technical scheme, initially, the two lower blocking rods are inserted into the material guide rail, the two upper blocking rods are arranged outside the material guide rail, the bearing is stopped by the lower blocking rods and then is suspended, then the two upper blocking rods are inserted into the material guide rail, the lower blocking rods keep blocking of the bearing, a bearing is arranged between the upper blocking rods and the lower blocking rods, then the two upper blocking rods leave the material guide rail, the bearing between the upper blocking rods and the lower blocking rods falls into the material feeding channel, and after the bearing falls into the material feeding channel, the bearing on the material feeding channel is pushed forwards by the cylinder to the position of the bearing integrally.
Preferably, the driving assembly comprises a gear, a first rack and a second rack, the gear is rotatably connected with the bottom surface of the material guide rail, the first rack and the second rack are matched with the gear, the first rack and the second rack are slidably connected with the bottom surface of the material guide rail, the first connecting plate and the second connecting plate are positioned on the same side of the material guide rail, the bottom of the first connecting plate is fixedly connected with the first rack, and the bottom of the second connecting plate is fixedly connected with the second rack.
By adopting the technical scheme, the gear can enable the first rack and the second rack to move reversely, so that the initial positions of the first connecting plate and the second connecting plate are controlled, and when the upper blocking rod is inserted into the material guide rail, the lower blocking rod leaves the material guide rail, and vice versa.
Preferably, the concave block is fixedly connected to the bottom surface of the material guide rail, the gear is fixedly connected with a rotating shaft, the upper end and the lower end of the rotating shaft are respectively rotatably connected with the material guide rail and the concave block, the two rack connecting rods are fixedly connected with the feeding channel, the cross section of the feeding channel is triangular, a section of notch is formed in the part, close to the cylinder, of the bottom of the feeding channel, the connecting rod penetrates through the notch and is fixedly connected with a telescopic rod of the cylinder, and a push block of a collision bearing is fixedly connected to the telescopic rod of the cylinder.
By adopting the technical scheme, the pushing bearing and the driving material distributing unit are completed by one air cylinder.
Preferably, when the telescopic rod of the cylinder is in ejection limit, the second connecting plate is abutted to the material guide rail, the two lower blocking rods are inserted into the material guide rail, and the two upper blocking rods are arranged on the outer side of the material guide rail.
Adopt above-mentioned technical scheme, the telescopic link antedisplacement of cylinder, the ejector pad also antedisplacement, contradict behind the bearing, with the whole position of advancing a bearing of bearing on the material loading way, upward block the pole simultaneously and leave guide rail, block down the pole and insert guide rail, the bearing on the guide rail moves to and blocks down the pole conflict.
Preferably, when the telescopic rod of the cylinder is in retraction limiting, the first connecting plate is abutted against the material guide rail, the two upper blocking rods are inserted into the material guide rail, and the two lower blocking rods are arranged on the outer side of the material guide rail.
By adopting the technical scheme, the telescopic rod of the cylinder moves backwards, the push block also moves backwards, the lower blocking rod leaves the material guide rail, the upper blocking rod is inserted into the material guide rail, and the bearing between the upper blocking rod and the lower blocking rod falls into the material feeding channel.
Preferably, the top surfaces of the first rack and the second rack are provided with T-shaped protrusions, the bottom surface of the material guide rail is provided with two extension strips, and the bottoms of the extension strips are provided with T-shaped grooves.
By adopting the technical scheme, the first rack and the second rack are connected with the bottom surface of the material guide rail in a sliding manner.
Preferably, the two upper blocking rods and the two lower blocking rods are conical at the ends close to the material guide rail.
Adopt above-mentioned technical scheme, for the convenience stop the pole, two lower stop the pole and pass the jack.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic view of another embodiment;
fig. 3 is a bottom view of the embodiment.
Reference numerals: 1. a machine platform; 2. a bearing; 3. a feeding channel; 31. notching; 4. a material guiding rail; 41. an extension bar; 5. an upper blocking rod; 6. a lower blocking rod; 7. a first connecting plate; 8. a second connecting plate; 9. a cylinder; 91. a push block; 10. a gear; 11. a concave block; 12. a first rack; 13. a second rack; 131. a connecting rod; 132. t-shaped bulges.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 to 3 (for convenience of illustration, fig. 3 omits a part of the material guiding rail 4), an automatic feeding device for a centerless grinder comprises a bearing 2, a centerless grinder and a machine table 1, wherein the centerless grinder is provided with a feeding channel 3 extending outward, the centerless grinder is a prior art, alignment is not repeated, for convenience of illustration, a body of the centerless grinder is not shown in the figure, only the feeding channel 3 extending outward is shown, the automatic feeding device further comprises an inclined material guiding rail 4, two supports with different heights are arranged at the bottom of the material guiding rail 4, the supports are fixedly connected with the machine table 1, the bearing 2 completed in the previous step can be guided into the material guiding rail 4 through a vibrating disc, a conveyor belt and the like, in a overlooking direction, the feeding channel 3 is in a horizontal state, the material guiding rail 4 is in a vertical state, and the material guiding rail 4 is communicated with the feeding channel 3, so that in the inclined material guiding rail 4, the bearing 2 moves downwards under the action of the gravity of the bearing and enters the feeding channel 3.
Guide track 4's cross-section is concave type, including bottom plate and two curb plates, still be equipped with the unloading unit on guide track 4, the unloading unit includes that two are gone up and is blockked pole 5, connecting plate 7, two block pole 6 down, connecting plate two 8 and drive assembly, two are gone up and are blockked pole 5 and connecting plate one 7 fixed connection, two block pole 6 and two 8 fixed connection of connecting plate down, it blocks pole 5 to be equipped with the cooperation on two curb plates of guide track 4, block the jack of pole 6 down, block pole 5 on conveniently, two block pole 6 and pass the jack down, on block pole 5, the tip that blocks pole 6 down and be close to guide track 4 is coniform, the brief work step of unloading unit:
1. initially, two lower blocking rods 6 are inserted into the material guide rail 4, two upper blocking rods 5 are arranged on the outer side of the material guide rail 4, the bearing 2 is stopped after being blocked by the lower blocking rods 6, and the bearing 2 is circular, so when the arc surfaces of the two bearings 2 are abutted, the abutted parts are in a line, vacant positions are reserved above and below the abutted parts, and the positions of the two lower blocking rods 6 are controlled;
2. then two upper blocking rods 5 are inserted into the material guide rail 4, the lower blocking keeps blocking the bearing 2, and a bearing 2 is arranged between the upper blocking rod 5 and the lower blocking rod 6;
3. then the two upper blocking rods 5 leave the material guide rail 4, and the bearing 2 between the upper blocking rod 5 and the lower blocking rod 6 falls into the feeding channel 3.
The driving assembly comprises a gear 10, a first rack 12 and a second rack 13, the first rack 12 and the second rack 13 are provided with T-shaped protrusions on the top surfaces, the bottom surface of the material guiding rail 4 is provided with two extending strips 41, T-shaped grooves are formed in the bottoms of the extending strips 41 and penetrate through the two ends of the extending strips 41, the first rack 12 and the second rack 13 penetrate through the two extending strips 41 respectively, one sides of the first rack 12 and the second rack 13 with teeth face each other, so that the first rack 12, the second rack 13 and the bottom surface of the material guiding rail 4 are connected in a sliding mode, the first connecting plate 7 and the second connecting plate 8 are located on the same side of the material guiding rail 4, the bottom of the first connecting plate 7 is fixedly connected with the first rack 12, and the bottom of the second connecting plate 8 is fixedly connected with the second rack 13.
Make two 8 and the conflict of guide track 4 of connecting plate, two block down the pole 6 and insert guide track 4, two block the pole 5 in the guide track 4 outside, gear 10 links firmly the pivot, the upper end of pivot rotates with guide track 4 respectively to be connected, and gear 10 is in rack one 12, between the rack two 13, rack one 12, rack two 13 all cooperates with gear 10, guide track 4's bottom surface still is equipped with concave type piece 11, the lower extreme of pivot and concave type piece 11 rotate to be connected, concave type piece 11 both sides are equipped with the installation ear of band-pass hole, through bolt with concave type piece 11 and guide track 4 fixed connection.
A connecting rod 131 is fixedly connected to a second rack 13, the cross section of the feeding channel 3 is triangular, a section of notch 31 is arranged at the bottom of the feeding channel 3 close to the cylinder 9, the connecting rod 131 penetrates through the notch 31 and is fixedly welded with a telescopic rod of the cylinder 9, the connecting position of the connecting rod 131 and the telescopic rod of the cylinder 9 is controlled, when the telescopic rod of the cylinder 9 is in an ejection limit position, a second connecting plate 8 is abutted against the guide rail 4, two lower blocking rods 6 are inserted into the guide rail 4, two upper blocking rods 5 are arranged outside the guide rail 4, then the telescopic rod of the cylinder 9 is retracted to a retraction limit position, the first rack 12 and the second rack 13 are driven to move reversely until the first connecting plate 7 is abutted against the guide rail 4, at the moment, the two upper blocking rods 5 are inserted into the guide rail 4, the two lower blocking rods 6 are moved outside the guide rail 4, and because the lengths of the upper blocking rods 5 and the lower blocking rods 6 are both greater than the width of the guide rail 4, therefore, before the upper blocking rod 5 completely leaves the material guiding rail 4, the lower blocking rod 6 is inserted into the material guiding rail 4, which is equivalent to the working step of the blanking unit.
Still fixedly connected with pushes away the ejector pad 91 of contradicting bearing 2 on the telescopic link of cylinder 9, it is accomplished by a cylinder 9 to promote bearing 2 and the work of drive branch material unit, the telescopic link of cylinder 9 moves backward, push away the piece 91 and also moves backward, block pole 6 and leave guide track 4 down simultaneously, it inserts guide track 4 to block pole 5 on, the bearing 2 that blocks between the pole 6 down falls into material loading way 3, the telescopic link antedisplacement of cylinder 9, push away the piece 91 also antedisplacement, conflict behind the bearing 2, the position of a bearing 2 is pushed forward to whole on material loading way 3, block pole 5 on simultaneously and leave guide track 4, it inserts guide track 4 to block pole 6 down to block pole 6 to block down to block the bearing 2 on guide track 4 down, the telescopic link cyclic motion of cylinder 9, push into material loading way 3 with bearing 2 one by one.
Claims (7)
1. An automatic feeding device of a centerless grinding machine comprises a bearing (2), the centerless grinding machine and a machine table (1), wherein the centerless grinding machine is provided with a feeding channel (3) extending outwards, and is characterized by further comprising an inclined guide track (4), the guide track (4) is communicated with the feeding channel (3), a blanking unit is arranged on the guide track (4), the blanking unit comprises two upper blocking rods (5), a first connecting plate (7), two lower blocking rods (6), a second connecting plate (8) and a driving assembly, the two upper blocking rods (5) are fixedly connected with the first connecting plate (7), the two lower blocking rods (6) are fixedly connected with the second connecting plate (8), two side plates of the guide track (4) are provided with jacks matched with the upper blocking rods (5) and the lower blocking rods (6), and the machine table (1) is further fixedly connected with a cylinder (9), and the telescopic rod of the cylinder (9) extends into the feeding channel (3).
2. The automatic feeding device of the centerless grinding machine as claimed in claim 1, wherein the driving assembly comprises a gear (10), a first rack (12) and a second rack (13), the gear (10) is rotatably connected with the bottom surface of the material guiding track (4), the first rack (12), the second rack (13) and the gear (10) are matched, the first rack (12), the second rack (13) and the bottom surface of the material guiding track (4) are slidably connected, the first connecting plate (7) and the second connecting plate (8) are located on the same side of the material guiding track (4), the bottom of the first connecting plate (7) is fixedly connected with the first rack (12), and the bottom of the second connecting plate (8) is fixedly connected with the second rack (13).
3. The automatic feeding device of the centerless grinding machine as claimed in claim 2, wherein the bottom surface of the guide rail (4) is fixedly connected with a concave block (11), the gear (10) is fixedly connected with a rotating shaft, the upper end and the lower end of the rotating shaft are respectively rotatably connected with the guide rail (4) and the concave block (11), the second rack (13) is fixedly connected with a connecting rod (131), the section of the feeding channel (3) is triangular, a section of a slot (31) is arranged on the part of the bottom of the feeding channel (3) close to the cylinder (9), the connecting rod (131) passes through the slot (31) and is fixedly connected with a telescopic rod of the cylinder (9), and a pushing block (91) of a collision bearing (2) is fixedly connected to a telescopic rod of the cylinder (9).
4. The automatic feeding device of the centerless grinder of claim 3, wherein when the telescopic rod of the air cylinder (9) is in the ejection limit, the second connecting plate (8) is abutted against the material guiding rail (4), the two lower blocking rods (6) are inserted into the material guiding rail (4), and the two upper blocking rods (5) are arranged outside the material guiding rail (4).
5. The automatic feeding device of the centerless grinder of claim 3, characterized in that when the telescopic rod of the cylinder (9) is in the retraction limit, the first connecting plate (7) is abutted against the material guiding rail (4), the two upper blocking rods (5) are inserted into the material guiding rail (4), and the two lower blocking rods (6) are outside the material guiding rail (4).
6. The automatic feeding device of the centerless grinding machine as claimed in claim 2, wherein the top surfaces of the first rack (12) and the second rack (13) are provided with T-shaped protrusions, the bottom surface of the material guiding rail (4) is provided with two extending strips (41), and the bottom of each extending strip (41) is provided with a T-shaped groove.
7. The automatic feeding device of the centerless grinding machine according to claim 1, characterized in that the ends of the two upper blocking rods (5) and the two lower blocking rods (6) close to the material guiding rail (4) are conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649947.9U CN214642269U (en) | 2020-11-16 | 2020-11-16 | Automatic feeding device of centerless grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649947.9U CN214642269U (en) | 2020-11-16 | 2020-11-16 | Automatic feeding device of centerless grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN214642269U true CN214642269U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022649947.9U Active CN214642269U (en) | 2020-11-16 | 2020-11-16 | Automatic feeding device of centerless grinding machine |
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| CN (1) | CN214642269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118003238A (en) * | 2024-04-09 | 2024-05-10 | 洛阳英财机械制造有限公司 | Bearing grinding machine positioning tool |
-
2020
- 2020-11-16 CN CN202022649947.9U patent/CN214642269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118003238A (en) * | 2024-04-09 | 2024-05-10 | 洛阳英财机械制造有限公司 | Bearing grinding machine positioning tool |
| CN118003238B (en) * | 2024-04-09 | 2024-06-07 | 洛阳英财机械制造有限公司 | Bearing grinding machine positioning tool |
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