CN217317096U - Chain and chain drive mechanism of chain tool magazine - Google Patents
Chain and chain drive mechanism of chain tool magazine Download PDFInfo
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- CN217317096U CN217317096U CN202220950867.3U CN202220950867U CN217317096U CN 217317096 U CN217317096 U CN 217317096U CN 202220950867 U CN202220950867 U CN 202220950867U CN 217317096 U CN217317096 U CN 217317096U
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- chain
- roller
- bushings
- base body
- tool
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Abstract
The chain of the chain type tool magazine of the utility model comprises a plurality of chain link units which are connected in series; the chain link unit comprises a base body and a pin shaft, wherein two first bushings are arranged on the first side, connected with the adjacent chain link unit, of the base body, two second bushings are arranged on the second side, and the two first bushings and the two second bushings are distributed at intervals up and down respectively; the two first bushings and the two second bushings of the adjacent base body are sleeved on the pin shaft, and the two second bushings are positioned between the two first bushings of the adjacent base body; a first roller is also arranged between the two second bushings and sleeved on the pin shaft; a second roller sleeved on the pin shaft is also arranged on the outer side of the first bush; the rear side of the base body is provided with a roller shaft, and a third roller is sleeved on the roller shaft. Compared with the prior art, the utility model discloses a through bush and round pin hub connection between the base member, and set up a plurality of gyro wheels on the base member, make the utility model discloses a chain structure is simpler, and intensity and operation precision are higher.
Description
Technical Field
The utility model relates to a machining equipment field, especially a chain and chain drive of chain tool magazine.
Background
The tool magazine is a tool storage and changing device required in the automatic machining process of the numerical control machine tool. The chain type tool magazine has the characteristic of large spare tool capacity, and is more and more widely applied to numerical control machines, and the chain type tool magazine can realize automatic exchange of tools by matching with a tool changing manipulator.
Most of the existing chain type tool magazines adopt the structural forms of sleeve roller chains and hollow roller chains, and a certain number of tools are fixed on the chains through additional parts on the surfaces of the chains or the hollows of the rollers; the chain drives the driving wheel to rotate through the motor and the speed reducer around being arranged on the driving chain wheel and the driven chain wheel, so that the rotation of the chain is realized, a required cutter is moved to the cutter changing position of the cutter changing manipulator, and the automatic cutter changing operation is realized through the cutter changing manipulator.
However, the sleeve roller chain or the hollow roller chain used in the existing chain type tool magazine has the disadvantages of complicated structure, insufficient strength and insufficient operation precision, and is not favorable for long-term stable and accurate operation of the chain type tool magazine.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a simple structure, intensity is high, the high chain tool magazine chain of running accuracy and chain drive mechanism.
The chain of the chain type tool magazine of the utility model comprises a plurality of chain link units which are connected in series; the chain link unit comprises a base body and a pin shaft, two first bushings are arranged on the first side, connected with the adjacent chain link unit, of the base body, two second bushings are arranged on the second side, connected with the adjacent chain link unit, of the base body, and the two first bushings and the two second bushings are distributed at intervals up and down respectively; the two first bushings and two adjacent second bushings of the base body are sleeved on the pin shaft, and the two second bushings are located between the two adjacent first bushings of the base body; a first roller is further arranged between the two second bushings and sleeved on the pin shaft; a second roller is further arranged on the outer side of the first bushing and sleeved on the pin shaft; the rear side of the base body is provided with a roller shaft, and a third roller is sleeved on the roller shaft.
Compared with the prior art, the utility model discloses a through bush and round pin hub connection between each chain link unit of chain, and set up a plurality of gyro wheels on the chain link unit, the chain moves on slide rail and spout through a plurality of gyro wheels, makes the utility model discloses a chain structure is simpler, and intensity and operation precision are higher.
Furthermore, the two first bushings are symmetrically arranged along the first roller, and the two second bushings are symmetrically arranged along the first roller, so that the first roller is positioned in the middle of the base body, and more uniform supporting force can be provided for the chain.
Furthermore, the upper end of the pin shaft protrudes out of the outer side of the first bush, and the second roller is sleeved on the upper end of the pin shaft.
Further, the third roller is positioned lower than the first roller.
Further, the first bushing is disposed on the left side of the base body 11, and the second bushing is disposed on the right side of the base body.
Furthermore, the first roller, the second roller and the third roller are bearings, so that the chain can run more smoothly.
The tool comprises a base body, a cutter claw and a cutter, wherein the cutter claw is used for placing a cutter and is arranged on the front side of the base body.
Further, still include an adapter, the sword claw passes through the adapter install the front side of base member for the sword claw is more convenient for change.
The chain transmission mechanism of the chain type tool magazine comprises a guide unit and a chain of the chain type tool magazine, wherein the chain of the chain type tool magazine is arranged on the guide unit and can move along the guide unit; the guide unit includes a first guide rail, a second guide groove, and a third guide groove in correspondence with a direction of the chain; the first guide rail is arranged at the rear side of the base body, and the rolling surface of the first roller is abutted against the first guide rail and can roll along the first guide rail; the second guide groove is formed in the upper side of the base body and comprises two vertical groove walls which are arranged oppositely, and the second roller is sunk into the second guide groove and can roll along the second guide groove; the third guide groove is formed in the rear side of the base body and comprises two horizontal groove walls which are arranged oppositely, and the third roller is sunk into the third guide groove and can roll along the third guide groove.
Drawings
Fig. 1 is a schematic structural view of a chain transmission mechanism of a chain magazine according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a chain type tool magazine chain in an embodiment of the present invention;
fig. 3 is a schematic structural view of a link unit of a chain magazine chain according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a link unit of a chain magazine chain in an embodiment of the present invention;
fig. 5 is an exploded view of a link unit of a chain magazine chain in an embodiment of the present invention;
fig. 6 is an exploded view of a link unit of a chain magazine chain in an embodiment of the present invention;
fig. 7 is a schematic structural view of a chain magazine guide unit in an embodiment of the present invention.
In the figure: 10. a link unit; 11. a substrate; 111. a first bushing; 112. a second bushing; 11a, a front side; 11b, the rear side; 11c, left side; 11d, right side; 11e, upper side; 11f, lower side; 12. a pin shaft; 13. a first roller; 14. a second roller; 15. a roller shaft; 16. a third roller; 17. a cutter claw; 171. supporting convex strips; 18. a transfer seat; 20. a guide unit; 21. a first guide rail; 22. a second guide groove; 23. and a third guide groove.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1 and 2, the chain transmission mechanism of the chain magazine of the present invention includes a plurality of chain link units 10 and a guide unit 20, wherein the plurality of chain link units 10 are connected in series to form a chain, and the chain is disposed on the guide unit 20 and can slide along the guide unit 20.
As shown in fig. 3 to 6, the link unit 10 includes a base body 11 and a pin 12, a first side of the base body 11 connected to the adjacent link unit 10 is provided with two first bushings 111 distributed at intervals up and down, and a second side of the base body 11 connected to the adjacent link unit 10 is provided with two second bushings 112 distributed at intervals up and down; the two first bushings 111 are sleeved on the pin 12 together with the two second bushings 112 of the adjacent base 11, in the example of the embodiment of the present application, the two second bushings 112 are located between the two first bushings 111 of the adjacent base 11, and in other examples, the two first bushings 111 are located between the two second bushings 112 of the adjacent base 11.
For ease of description, the base 11 includes a front side 11a, a rear side 11b, a left side 11c, a right side 11d, an upper side 11e, and a lower side 11f, taking the orientation shown in fig. 5 and 6 as an example; in the example of the embodiment of the present application, two first bushings 111 are provided on the left side 11c of the base 11, and two second bushings 112 are provided on the right side 11d of the base 11; in another embodiment, two first bushings 111 are provided on the right side 11d of the base 11 and two second bushings 112 are provided on the left side 11c of the base 11.
In the example of the embodiment of the present application, a first roller 13 is disposed between the two second bushings 112, and the first roller 13 is sleeved on the pin 12 and can rotate along the pin 12; in a preferred embodiment, the first roller 13 is equidistant from the upper end 11e and the lower end 11f of the base 11, and the two first bushings 111 are symmetrically disposed along the first roller 13 and the two second bushings 112 are symmetrically disposed along the first roller 13, so that the force exerted by the first roller 13 on the chain is more uniform.
A second roller 14 is further arranged on the outer side of the first bushing 111, and the pin shaft 12 is sleeved with the second roller 14; in a preferred embodiment, the upper end of the pin 12 penetrates out of the first bushing 111, and the second roller 14 is sleeved on the upper end of the pin 12 and can rotate along the pin 12; in another embodiment, the lower end of the pin 12 penetrates outside the first bushing 111, and the second roller 14 may also be sleeved on the lower end of the pin 12 and can rotate along the pin 12.
A roller shaft 15 is further arranged on the rear side 11b of the base body 11, the roller shaft 15 is perpendicular to the rear side face of the base body 11, a third roller 16 is sleeved on the roller shaft 15, and the third roller 16 can rotate along the roller shaft 15; in a preferred embodiment, the roller shaft 15 and the third roller 16 are positioned lower than the first roller 13.
Preferably, the first roller 13, the second roller 14 and the third roller 16 are bearings, so that the link unit 10 can run more smoothly.
The front side 11a of the base body 11 is also provided with a tool claw 17 for placing a tool; specifically, the tool claw 17 is horizontally arranged, and is shaped like a circular arc with an angle larger than 180 degrees, a fillet or a chamfer is arranged at the opening of the circular arc, a supporting convex strip 171 distributed in the horizontal direction is further arranged inside the circular arc, and the supporting convex strip 171 is used for being clamped and fixed with an annular inner groove of a tool. In a preferred embodiment, the tool holder further comprises an adapter 18, the adapter 18 is connected with the front side 11a of the base body 11, and the tool claw 17 is arranged on the adapter 18, so that the tool claw 17 is more convenient to replace, and the tool holder is applicable to tools with different tool shank types.
As shown in fig. 1 and 7, the guide unit 20 includes a first guide rail 21, a second guide groove 22, and a third guide groove 23 in correspondence with the distribution direction of the chain, the first guide rail 21, the second guide groove 22, and the third guide groove 23 being parallel to each other; the first guide rail 21 is arranged on the rear side 11b of the base body 11, and the rolling surface of the first roller 13 is abutted against the first guide rail 21 and can roll along the first guide rail 21; the second guide groove 22 is arranged on the upper side 11e of the base body 11, the second guide groove 22 comprises two vertical groove walls which are oppositely arranged, and the second roller 14 is sunk into the second guide groove 22 and can roll along the second guide groove 22; the third guide groove 23 is formed on the rear side 11b of the base 11 and is positioned lower than the first guide rail 21, the third guide groove 23 includes two horizontal groove walls which are oppositely arranged, and the third roller 16 is sunk into the third guide groove 23 and can roll along the third guide groove 23.
When the tool changing mechanism works, the chain is arranged on the guide unit 20, and slides on the guide unit 20 through each roller, the corresponding slide rail and the corresponding slide groove, so that the tool claw 17 on the chain moves to a specified position, and the tool changing mechanism of the machine tool can take out a tool from the tool claw 17 or place the tool on the tool claw 17.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the adjacent chain link units are connected through the bushings and the pin shafts, so that the structure is simpler and the strength is higher;
2. a plurality of idler wheels are arranged on each chain link unit, and the chain moves on the sliding chute and the sliding rail through the idler wheels, so that the running precision is higher;
3. the bearing is used as the roller, so that the chain runs more smoothly.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. A chain of chain tool magazine which characterized in that:
comprises a plurality of chain link units (10) which are connected in series;
the chain link unit (10) comprises a base body (11) and a pin shaft (12), two first bushings (111) are arranged on the first side, connected with the adjacent chain link unit (10), of the base body (11), two second bushings (112) are arranged on the second side, connected with the adjacent chain link unit (10), of the base body (11), and the two first bushings (111) and the two second bushings (112) are respectively distributed at intervals up and down;
the two first bushings (111) and two second bushings (112) of the adjacent base body (11) are sleeved on the pin shaft (12), and the two second bushings (112) are located between the two first bushings (111) of the adjacent base body (11);
a first roller (13) is further arranged between the two second bushings (112), and the first roller (13) is sleeved on the pin shaft (12);
a second roller (14) is further arranged on the outer side of the first bushing (111), and the second roller (14) is sleeved on the pin shaft (12);
the rear side (11b) of the base body (11) is provided with a roller shaft (15), and a third roller (16) is sleeved on the roller shaft (15).
2. The chain of chain magazine of claim 1, wherein:
the two first bushings (111) are symmetrically arranged along the first roller (13), and the two second bushings (112) are also symmetrically arranged along the first roller (13).
3. The chain of chain magazine of claim 1, wherein:
the upper end part of the pin shaft (12) protrudes out of the outer side of the first bush (111), and the second roller (14) is sleeved on the upper end part of the pin shaft (12).
4. The chain of chain magazine of claim 1, wherein:
the third roller (16) is positioned lower than the first roller (13).
5. The chain of chain magazine of claim 1, wherein:
the first bushing (111) is arranged on the left side (11c) of the base body (11), and the second bushing (112) is arranged on the right side (11d) of the base body (11).
6. The chain of chain magazine of claim 1, wherein:
the first roller (13), the second roller (14) and the third roller (16) are bearings.
7. The chain of chain magazine of claim 1, wherein:
the tool comprises a base body (11) and is characterized by further comprising a tool claw (17) for placing a tool, wherein the tool claw (17) is arranged on the front side (11a) of the base body (11).
8. The chain of chain type tool magazine of claim 7, wherein:
the tool comprises a base body (11) and a tool claw (17), and further comprises an adapter (18), wherein the tool claw (17) is installed on the front side (11a) of the base body (11) through the adapter (18).
9. The utility model provides a chain drive of chain tool magazine which characterized in that:
chain comprising a guide unit (20) and a chain magazine according to any of claims 1-8, which chain is provided on the guide unit (20) and is movable along the guide unit (20);
the guide unit (20) comprises a first guide rail (21), a second guide groove (22) and a third guide groove (23) which are consistent with the direction of the chain;
the first guide rail (21) is arranged on the rear side (11b) of the base body (11), and the rolling surface of the first roller (13) is abutted against the first guide rail (21) and can roll along the first guide rail (21);
the second guide groove (22) is arranged on the upper side (11e) of the base body (11), the second guide groove (22) comprises two vertical groove walls which are oppositely arranged, and the second roller (14) is sunk into the second guide groove (22) and can roll along the second guide groove (22);
the third guide groove (23) is formed in the rear side (11b) of the base body (11), the third guide groove (23) comprises two horizontal groove walls which are arranged oppositely, and the third roller (16) is sunk into the third guide groove (23) and can roll along the third guide groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950867.3U CN217317096U (en) | 2022-04-22 | 2022-04-22 | Chain and chain drive mechanism of chain tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950867.3U CN217317096U (en) | 2022-04-22 | 2022-04-22 | Chain and chain drive mechanism of chain tool magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217317096U true CN217317096U (en) | 2022-08-30 |
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ID=82948683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220950867.3U Active CN217317096U (en) | 2022-04-22 | 2022-04-22 | Chain and chain drive mechanism of chain tool magazine |
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| Country | Link |
|---|---|
| CN (1) | CN217317096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971942A (en) * | 2022-12-27 | 2023-04-18 | 惠州久久犇科技有限公司 | Chain type tool magazine |
-
2022
- 2022-04-22 CN CN202220950867.3U patent/CN217317096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971942A (en) * | 2022-12-27 | 2023-04-18 | 惠州久久犇科技有限公司 | Chain type tool magazine |
| CN115971942B (en) * | 2022-12-27 | 2024-03-01 | 惠州久久犇科技有限公司 | Chain type tool magazine |
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