CN220300966U - Cam mechanism for loom capable of preventing clamping - Google Patents
Cam mechanism for loom capable of preventing clamping Download PDFInfo
- Publication number
- CN220300966U CN220300966U CN202320518400.6U CN202320518400U CN220300966U CN 220300966 U CN220300966 U CN 220300966U CN 202320518400 U CN202320518400 U CN 202320518400U CN 220300966 U CN220300966 U CN 220300966U
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- Prior art keywords
- arc
- cam
- loom
- cam mechanism
- splint
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- 210000000078 claw Anatomy 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 241000345998 Calamus manan Species 0.000 claims description 5
- 235000012950 rattan cane Nutrition 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
Landscapes
- Looms (AREA)
Abstract
The utility model provides a cam mechanism for a loom, which is capable of preventing clamping, comprising the following steps: the cam sheet comprises a cam sheet body, wherein a top clamping plate is fixed on the top surface of the cam sheet body, a bottom clamping plate is fixed on the bottom surface of the cam sheet body, rotating shafts are arranged on the cam sheet body, the top clamping plate and the bottom clamping plate, one end of each rotating shaft penetrates through the top clamping plate and penetrates out of the bottom surface of the bottom clamping plate, the bottom end of each rotating shaft is fixed on the top surface of the mounting platform, a plurality of chip removing structures are arranged on the bottom surface of each bottom clamping plate, and the bottom surfaces of the chip removing structures are propped against the top surface of the mounting platform; according to the utility model, the arc-shaped claws and the chip storage clamp gaps are arranged on the bottom surface of the bottom clamping plate, so that the problem that cloth dust is mixed in gaps between the top surface of the mounting platform and the bottom surface of the bottom clamping plate is effectively solved, and the phenomenon of clamping between the cam plate body and the mounting platform in the rotation process of the cam plate body is avoided.
Description
Technical Field
The utility model relates to the technical field of looms, in particular to a cam mechanism for a loom, which is capable of preventing clamping.
Background
Referring to fig. 1, as shown in fig. 1, the conventional cam mechanism includes: cam piece body 1, cam piece body 1's top surface and bottom surface 1 are fixed with top splint 2 and bottom splint 3 respectively, be fixed with pivot 4 on the cam piece body 1, when pivot 4 rotates under drive arrangement's effect, cam piece body 1 also follows the rotation, because there is a large amount of cloth back and forth movement in the service environment of cam mechanism for the loom, lead to there to be a large amount of cloth dust in the air, again because bottom splint 3 in the above-mentioned structure is used for and table surface direct contact, cam piece body 1 rotates the gap that in-process bottom splint 3 below exists and is easily mingled with cloth dust, the jam appears between cam mechanism can and the table surface for a long time use down.
Therefore, it is necessary to develop a cam mechanism for a loom which is resistant to jamming.
Disclosure of Invention
The utility model provides a cam mechanism for a loom, which is used for preventing the problem.
In order to achieve the above object, an embodiment of the present utility model provides a cam mechanism for a loom, which includes: cam piece body, the top surface of cam piece body is fixed with top splint the bottom surface of cam piece body is fixed with bottom splint, the cam piece body top splint with install the pivot on the bottom splint, the one end of pivot is followed top splint penetrates and follows the bottom surface of bottom splint wears out, the pivot bottom is fixed on mounting platform's top surface, the bottom surface of bottom splint is provided with a plurality of clear bits structures, clear bits structure the bottom surface with mounting platform's top surface offsets.
Further, the chip removing structure comprises two centralizing strips, and the centralizing strips are arranged on the bottom surface of the bottom clamping plate.
Further, a plurality of arc claws are fixed on the bottom surface of the centralized strip, and chip storage cracks are formed between two adjacent arc claws.
Further, the arc-shaped claw consists of an elastic steel sheet and electrostatic adsorption fabric wrapped on the surface of the elastic steel sheet, and the top end of the elastic steel sheet is fixedly connected with the bottom surface of the concentrating strip.
Further, an arc-shaped limiting hole is formed in the bottom surface of the bottom clamping plate, and the arc-shaped limiting hole is formed between the two concentrated bars.
Further, steel balls are embedded in the arc-shaped limiting holes, parts of the steel balls extend to the outer parts of the arc-shaped limiting holes, and the bottom surfaces of the steel balls are propped against the top surfaces of the mounting platforms.
Further, the cam sheet body is provided with a smooth arc surface and a convex arc surface, and a rectangular groove is formed in the convex arc surface.
Further, an oil bag is arranged in the rectangular groove, and part of the oil bag extends to the outer part of the rectangular groove.
Further, one side of the oil bag is connected with an air pipe, an oil injection channel is arranged at the top of the arc limiting hole, and the top opening of the oil injection channel is communicated with one end, away from the oil bag, of the air pipe.
Further, the bottom surface of arc claw is provided with the oil surface, the oil surface sets up under the oil spout passageway bottom opening.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the arc-shaped claws and the chip storage clamp seams are arranged on the bottom surface of the bottom clamping plate, so that the problem that cloth dust is mixed in gaps between the top surface of the mounting platform and the bottom surface of the bottom clamping plate is effectively solved, and the phenomenon of clamping between the cam plate body and the mounting platform in the rotation process of the cam plate body is avoided;
the oil bag is arranged in the rectangular groove of the convex arc surface, and the steel balls are arranged at the bottom of the bottom clamping plate, so that friction is reduced, and the effect of supplementing oil to the positions of the steel balls is realized;
by arranging the oil wiping surface on the bottom surface of the arc-shaped claw, the problem that abnormal sound occurs when the arc-shaped claw is used for a long time is solved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a prior art cam mechanism;
FIG. 2 is a perspective view of a preferred embodiment of a cam mechanism for a loom for anti-jam according to the present utility model;
FIG. 3 is a perspective cross-sectional view of a preferred embodiment of a cam mechanism for a loom for anti-jam according to the present utility model;
FIG. 4 is a schematic view of the bottom clamping plate and chip removing structure of the present utility model;
fig. 5 is a perspective view of a preferred embodiment of the chip removing structure of the present utility model.
1, a cam sheet body; 11. smoothing the arc surface; 12. a convex arc surface; 13. rectangular grooves; 14. an air pipe; 15. an oil injection passage; 16. an oil bag; 17. arc limiting holes; 18. steel balls; 2. a top clamping plate; 3. a bottom clamping plate; 4. a rotating shaft; 5. a mounting platform; 6. a chip removing structure; 61. concentrating the strips; 62. arc-shaped claws; 63. chip-storing crack; 64. and (5) wiping the oil surface.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 2 to 3, fig. 2 is a perspective view showing a cam mechanism for a loom according to a preferred embodiment of the present utility model; fig. 3 is a perspective cross-sectional view of a preferred embodiment of the cam mechanism for a loom for preventing rattan of the present utility model. As shown in fig. 2 to 3, the present utility model provides a cam mechanism for a loom which prevents jamming, comprising: the cam sheet body 1, the top surface and the bottom surface 1 of cam sheet body 1 are fixed with top splint 2 and bottom splint 3 respectively for strengthen the holding power intensity of cam sheet body 1, be fixed with pivot 4 on the cam sheet body 1, the one end of pivot 4 penetrates from the top surface of top splint 2, passes cam sheet body 1 and bottom splint 3 in proper order and wears out from bottom splint 3 bottom surface positions at last, pivot 4 is fixed on the top surface of mounting platform 5, pivot 4 is connected with drive structure, drive structure is servo motor.
With continued reference to fig. 2 and fig. 3, as shown in fig. 2 and 3, the cam plate body 1 has a smooth arc surface 11 and a convex arc surface 12, and a rectangular groove 13 is formed in the convex arc surface 12. The rectangular groove 13 is internally provided with an oil bag 16, a part of the oil bag 16 extends to the outside of the rectangular groove 13, and the oil bag 16 is a rubber bag for storing lubricating oil. The surface of oil bag 16 is arranged in pressing from both sides in the gap between cam piece body 1 and external mechanism offset, one side of oil bag 16 is connected with trachea 14, oil spout passageway 15 has been seted up at the top of arc spacing hole 17, the top opening of oil spout passageway 15 and the one end that trachea 14 kept away from oil bag 16 are linked together, oil bag 16 can enter into in the trachea 14 when being extruded inside lubricating oil, the oil spout of oil spout passageway 15 bottom is the toper, namely the bore of export reduces gradually, oil spout passageway 15 is used for not only injecting oil, still be used for admitting air, let the oil bag 16 after being extruded return to original form.
With continued reference to fig. 2 in combination with fig. 4 and 5, fig. 4 is a schematic bottom view of the bottom clamping plate and chip cleaning structure of the present utility model; fig. 5 is a perspective view of a preferred embodiment of the chip removing structure of the present utility model. As shown in fig. 2, 4 and 5, in order to avoid dust generated in the production and processing of the cloth by the gap between the bottom clamping plate 3 and the mounting platform 5 during the rotation of the cam plate body 1, a plurality of dust removing structures 6 are arranged on the bottom surface of the bottom clamping plate 3, the bottom surface of the dust removing structures 6 are propped against the top surface of the mounting platform 5, the dust removing structures 6 move along with the rotation of the bottom clamping plate 3, the cleaning effect on the top surface of the mounting platform 5 is realized, the constituent structure of the dust removing structures 6 is specifically described below, a group of dust removing structures 6 comprises two collecting strips 61, the two collecting strips 61 are symmetrically arranged, and the collecting strips 61 are arranged on the bottom surface of the bottom clamping plate 3 at the same center position. The bottom surface of collection strip 61 is fixed with a plurality of arc claws 62, arc claw 62 comprises elastic steel sheet and the static adsorption surface fabric of parcel on the elastic steel sheet surface, the top of elastic steel sheet and the bottom surface fixed connection of collection strip 61, the bottom surface of elastic steel sheet offsets with the top surface of mounting platform 5, in cam mechanism rotation in-process, the static adsorption surface fabric above the elastic steel sheet can adsorb the dust, absorptive dust can be in constantly pile up in-process clamp in depositing the chip crack 63, the user can avoid appearing cam piece body 1 rotation in-process and the installation platform 5 to appear blocking phenomenon to its periodic clearance, be formed with between two adjacent arc claws 62 and deposit the chip crack 63. The bottom surface of arc claw 62 is provided with the oil surface 64, and oil surface 64 sets up under oil spout passageway 15 bottom open-ended, is used for evenly scribbling on mounting platform 5 from oil spout passageway 15 lubricating oil, further reduces cam piece body 1 rotation in-process and the frictional force between the external mechanism offsets, reduces the wearing degree, has solved the problem that the abnormal sound appears in long-time use.
Please continue to refer to fig. 3. As shown in fig. 3, the bottom surface of the bottom clamping plate 3 is provided with an arc-shaped limiting hole 17, and the arc-shaped limiting hole 17 is arranged between the two concentration bars 61. The steel balls 18 are embedded in the arc limiting holes 17, the steel balls 18 are used for supporting the cam framework above the mounting platform 5, the mode that the cam sheet body 1 is in direct contact with the mounting platform 5 through the whole bottom surface of the bottom clamping plate 3 in a traditional cam mechanism is changed, point contact is replaced by surface contact, the mounting platform 5 supports the cam sheet body 1 through the steel balls 18, friction is reduced, parts of the steel balls 18 extend to the outside of the arc limiting holes 17, and the bottom surfaces of the steel balls 18 are propped against the top surface of the mounting platform 5.
In summary, the beneficial effects of the utility model are as follows: through set up arc claw 62 and deposit bits crack 63 in the bottom surface of bottom splint 3, let cam piece body 1 in the rotation in-process, arc claw 62 and mounting platform 5 top surface contact friction, play clear effect, the problem that cloth dust was mingled with in the gap between mounting platform 5 top surface and bottom splint 3 bottom surface, avoid appearing cam piece body 1 rotation in-process and appear the card phenomenon between the mounting platform 5, through set up oil drum 16 in the rectangular channel 13 of protruding arc surface 12, set up steel ball 18 in bottom splint 3 bottom, the mode that has changed cam piece body 1 in traditional cam mechanism through the whole and mounting platform 5 direct contact in bottom splint 3 bottom surface, let mounting platform 5 hold up cam piece body 1 through steel ball 18, reduce the friction, protruding arc surface 12 can be extruded at the rotation in-process oil drum 16 simultaneously, realize the effect to steel ball 18 position oil supplementing, through set up the oil drum 64 in the bottom surface of arc claw 62, be used for evenly scribbling the lubricating oil of following oil spout 15 on mounting platform 5, further reduce the cam piece body 1 rotation in-process and offset between external mechanism, the abnormal sound degree has been solved in use for a long time.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A cam mechanism for a loom for preventing rattan, comprising: cam piece body (1), the top surface of cam piece body (1) is fixed with top splint (2) the bottom surface of cam piece body (1) is fixed with bottom splint (3), cam piece body (1) top splint (2) with install pivot (4) on bottom splint (3), the one end of pivot (4) follow top splint (2) penetrate and follow the bottom surface of bottom splint (3) wears out, pivot (4) bottom mounting is on the top surface of mounting platform (5), the bottom surface of bottom splint (3) is provided with a plurality of clear bits structure (6), the bottom surface of clear bits structure (6) with the top surface of mounting platform (5) offsets.
2. A cam mechanism for a loom for preventing rattan as claimed in claim 1, wherein: the chip removing structure (6) comprises two collecting strips (61), and the collecting strips (61) are arranged on the bottom surface of the bottom clamping plate (3).
3. A cam mechanism for a loom for preventing rattan as claimed in claim 2, wherein: a plurality of arc-shaped claws (62) are fixed on the bottom surface of the centralized strip (61), and chip storage cracks (63) are formed between two adjacent arc-shaped claws (62).
4. A cam mechanism for a loom for preventing rattan as claimed in claim 3, wherein: the arc-shaped claw (62) consists of an elastic steel sheet and electrostatic adsorption fabric wrapped on the surface of the elastic steel sheet, and the top end of the elastic steel sheet is fixedly connected with the bottom surface of the concentration strip (61).
5. The cam mechanism for a loom capable of preventing a jam as claimed in claim 4, wherein: the bottom surface of bottom splint (3) has seted up arc spacing hole (17), arc spacing hole (17) set up two concentrate between strip (61).
6. The cam mechanism for a loom capable of preventing a jam as claimed in claim 5, wherein: the steel balls (18) are embedded in the arc-shaped limiting holes (17), parts of the steel balls (18) extend to the outside of the arc-shaped limiting holes (17), and the bottom surfaces of the steel balls (18) are propped against the top surface of the mounting platform (5).
7. The cam mechanism for a loom capable of preventing a jam as claimed in claim 6, wherein: the cam sheet body (1) is provided with a smooth arc surface (11) and a convex arc surface (12), and the convex arc surface (12) is provided with a rectangular groove (13).
8. The anti-seize cam mechanism for a loom of claim 7, wherein: an oil bag (16) is arranged in the rectangular groove (13), and part of the oil bag (16) extends to the outside of the rectangular groove (13).
9. The anti-seize cam mechanism for a loom of claim 8, wherein: one side of oil bag (16) is connected with trachea (14), oil spout passageway (15) have been seted up at the top of arc spacing hole (17), the open-top of oil spout passageway (15) with one end intercommunication that oil bag (16) were kept away from to trachea (14).
10. The anti-seize cam mechanism for a loom as claimed in claim 9, characterized in that: the bottom surface of arc claw (62) is provided with oil-coating surface (64), oil-coating surface (64) set up under oil spout passageway (15) bottom opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518400.6U CN220300966U (en) | 2023-03-17 | 2023-03-17 | Cam mechanism for loom capable of preventing clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518400.6U CN220300966U (en) | 2023-03-17 | 2023-03-17 | Cam mechanism for loom capable of preventing clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300966U true CN220300966U (en) | 2024-01-05 |
Family
ID=89375188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320518400.6U Active CN220300966U (en) | 2023-03-17 | 2023-03-17 | Cam mechanism for loom capable of preventing clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300966U (en) |
-
2023
- 2023-03-17 CN CN202320518400.6U patent/CN220300966U/en active Active
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| GR01 | Patent grant | ||
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