CN214237450U - Experimental grinding device that uses of cable sheath - Google Patents
Experimental grinding device that uses of cable sheath Download PDFInfo
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- CN214237450U CN214237450U CN202120032763.XU CN202120032763U CN214237450U CN 214237450 U CN214237450 U CN 214237450U CN 202120032763 U CN202120032763 U CN 202120032763U CN 214237450 U CN214237450 U CN 214237450U
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Abstract
The utility model discloses a polishing device for cable sheath test, which comprises a base, a feeding table arranged on the base, a sliding support frame and a grinding wheel group, wherein the grinding wheel group comprises an upper grinding wheel and a lower grinding wheel, the upper grinding wheel is rotationally connected with the sliding support frame, the sliding support frame is slidably connected with the base, and a synchronous driving assembly is arranged between the upper grinding wheel and the lower grinding wheel; the polishing device for the cable sheath test is used for manufacturing a test piece for the cable sheath test, the distance between the upper grinding wheel and the lower grinding wheel can be adjusted, and sheath test pieces with different thicknesses can be manufactured; meanwhile, the test piece can be polished on two sides, a target test piece can be obtained by polishing once, and the test piece preparation efficiency is high.
Description
Technical Field
The utility model relates to a cable test auxiliary assembly technical field especially relates to an experimental grinding device that uses of cable sheathing.
Background
The rubber sleeve cable is a flexible and movable cable variety which takes a plurality of strands of thin copper wires as conductors and is wrapped by rubber insulation and a rubber sheath. The rubber sheathed cable is widely used for mobile power lines of various electrical appliances, such as daily electric appliances, electric machines, electrical devices and appliances, and therefore the rubber sheathed cable needs to have strong tensile strength. In order to ensure the tensile strength of the rubber sleeve cable, the tensile strength test can be carried out on the sheath of the rubber sleeve cable, and before the secondary test, a sheath test piece is required to be prepared according to the test standard thickness. The sheet grinding machine in the prior art can polish the sheath to obtain the smooth test piece in surface of target thickness, but present sheet grinding machine is a wheel of polishing, need the turn-over to continue carrying out the secondary after once polishing, can obtain the target thickness test piece, and the finished piece is efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the work piece inefficiency of the single grinding wheel of the sheet grinding machine among the prior art, and the experimental grinding device that uses of cable sheathing who provides polishes through the double round, improves work piece efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a grinding device for cable sheathing test, includes the base, sets up in the feed table of base, slip support frame and grinding wheel group, grinding wheel group includes emery wheel and lower emery wheel, go up emery wheel swivelling joint slip support frame, slip support frame and base are at vertical direction sliding connection, set up supporting spring between slip support frame and the base, and supporting spring is used for supporting the slip support frame, the position removal of the slip support frame of being convenient for.
Further, the fixed slide bar that sets up of slip support frame, the fixed sleeve that sets up and slide bar sliding connection of base, the position of slip support frame can be adjusted to pole and sleeve relative slip to adjust the distance between emery wheel and the lower emery wheel.
Preferably, the sliding rod is provided with a pointer, and the outer wall of the sleeve is provided with scales. And marking the distance between the upper grinding wheel and the lower grinding wheel so as to obtain the cable sheath test piece with the ideal thickness.
Furthermore, a positioning screw is arranged between the sliding rod and the sleeve and used for positioning between the sliding rod and the sleeve.
Further, a synchronous driving assembly is arranged between the upper grinding wheel and the lower grinding wheel. Specifically, the synchronous driving assembly comprises two groups of driving parts, a spline shaft and a spline sleeve, the driving parts comprise supporting parts, a driving bevel gear, a driven bevel gear and an adjusting shaft, the driving bevel gear is fixedly sleeved on an upper driving shaft corresponding to the upper grinding wheel or a lower driving shaft corresponding to the lower grinding wheel, the driven bevel gear is fixedly sleeved on the adjusting shaft, and the driving bevel gear is meshed with the driven bevel gear. The support piece is used for supporting an upper driving shaft and an adjusting shaft or a lower driving shaft and an adjusting shaft, the adjusting shaft is used for connecting a spline shaft or a spline housing, and the spline shaft and the spline housing are in sliding connection and used for adapting to adjustment of the distance between an upper grinding wheel and a lower grinding wheel.
The two groups of transmission parts comprise a first transmission part and a second transmission part, a driving bevel gear corresponding to the first transmission part is fixedly sleeved on an upper driving shaft, an upper grinding wheel is fixedly sleeved on the upper driving shaft, and an adjusting shaft corresponding to the first transmission part is fixedly connected with a spline shaft; the driving bevel gear corresponding to the second conveying member is fixedly sleeved on the lower driving shaft, the lower driving shaft is fixedly sleeved with the lower grinding wheel, one end of the lower driving shaft is connected with an output shaft of the motor, and the adjusting shaft corresponding to the second conveying member is fixedly connected with the spline housing. The method is as follows. Through above-mentioned structure, the drive shaft rotates under the power of motor output can drive, goes out the regulating spindle and awl through the regulating spindle in the second conveying piece and goes out wheelset, spline housing, integral key shaft, the regulating spindle of first biography and awl and go out the wheel with power transmission for last drive shaft simultaneously, accomplishes the synchronous drive of emery wheel and lower emery wheel.
Further, a lower feeding roller is arranged on the feeding table, an upper feeding roller is arranged above the lower feeding roller, and a pressing assembly is arranged between the upper feeding roller and the base. The pressing assembly comprises a pressing spring and a telescopic rod, the pressing spring is located outside the telescopic rod, the telescopic rod is formed by sleeving a plurality of sections of cylinders, the pressing spring is fixedly connected with the base at the upper end of the telescopic rod, the pressing spring is rotatably connected with the lower end of the telescopic rod to connect the upper feeding roller, the pressing spring enables the upper feeding roller to press the lower feeding roller, and the feeding piece is assisted and fixed.
Compared with the prior art, the beneficial effects of the utility model are that: the polishing device for the cable sheath test is used for manufacturing test pieces for the cable sheath test, the distance between the upper grinding wheel and the lower grinding wheel can be adjusted, and sheath test pieces with different thicknesses can be manufactured; meanwhile, the test piece can be polished on two sides, a target test piece can be obtained by polishing once, and the test piece preparation efficiency is improved; the upper grinding wheel and the lower grinding wheel are driven by a motor, so that a power source is saved.
Drawings
FIG. 1 is a schematic structural diagram of the polishing device for the cable sheath test;
fig. 2 is a schematic structural diagram of the synchronous driving assembly of the polishing device for the cable sheath test.
In the figure: 1. a base; 2. a lower feed roll; 3. an upper feed roller; 4. a pressure applying assembly; 5. an upper grinding wheel; 6. a lower grinding wheel; 7. a sliding support frame; 8. a support spring; 9. a slide bar; 10. a sleeve; 11. a set screw; 12. a feeding table; 13. a motor; 14. a support member; 15. a drive bevel gear; 16. a driven bevel gear; 17. an adjustment shaft; 18. a spline shaft; 19. a spline housing; 51. an upper drive shaft; 61. a lower drive shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a grinding device for cable sheath test includes base 1, sets up in feed table 12, slip support frame 7 and the grinding wheel group of base 1, the grinding wheel group includes emery wheel 5 and lower emery wheel 6, go up emery wheel 5 swivelling joint slip support frame 7, slip support frame 7 and base 1 set up supporting spring 8 in vertical direction sliding connection between slip support frame 7 and the base 1, and supporting spring 8 is used for supporting slip support frame 7, the position removal of the slip support frame 7 of being convenient for.
Further, a sliding rod 9 is fixedly arranged on the sliding support frame 7, a sleeve 10 which is connected with the sliding rod 9 in a sliding mode is fixedly arranged on the base 1, the rod 9 slides relative to the sleeve 10, and the position of the sliding support frame 7 can be adjusted, so that the distance between the upper grinding wheel 5 and the lower grinding wheel 6 can be adjusted.
In this embodiment, the sliding rod 9 is provided with a pointer, and the outer wall of the sleeve 10 is provided with scales for marking the distance between the upper grinding wheel 5 and the lower grinding wheel 6, so as to obtain a cable sheath test piece with an ideal thickness.
Further, a positioning screw 11 is arranged between the sliding rod 9 and the sleeve 10 for positioning between the sliding rod 9 and the sleeve 10.
Further, a synchronous driving assembly is arranged between the upper grinding wheel 5 and the lower grinding wheel 6. Referring to fig. 2, the synchronous driving assembly includes two sets of driving members and a spline shaft 18 and a spline housing 19, the driving members include a supporting member 14, a driving bevel gear 15, a driven bevel gear 16, and an adjusting shaft 17, the driving bevel gear 15 is fixedly sleeved on an upper driving shaft 51 corresponding to the upper grinding wheel 5 or a lower driving shaft 61 corresponding to the lower grinding wheel 6, the driven bevel gear 16 is fixedly sleeved on the adjusting shaft 17, and the driving bevel gear 15 and the driven bevel gear 16 are engaged. The support member 14 is used for supporting the upper driving shaft 51 and the adjusting shaft 17 or the lower driving shaft 61 and the adjusting shaft 17, the adjusting shaft 17 is used for connecting the spline shaft 18 or the spline housing 19, and the spline shaft 18 and the spline housing 19 are slidably connected for adapting the adjustment of the distance between the upper grinding wheel 5 and the lower grinding wheel 6.
The two groups of transmission parts comprise a first transmission part and a second transmission part, a driving bevel gear 15 corresponding to the first transmission part is fixedly sleeved on an upper driving shaft 51, an upper grinding wheel 5 is fixedly sleeved on the upper driving shaft 51, and an adjusting shaft 17 corresponding to the first transmission part is fixedly connected with a spline shaft 18; the driving bevel gear 15 corresponding to the second transmission member is fixedly sleeved on the lower driving shaft 61, the lower grinding wheel 6 is fixedly sleeved on the lower driving shaft 61, one end of the lower driving shaft 61 is connected with the output shaft of the motor 13, and the adjusting shaft 17 corresponding to the second transmission member is fixedly connected with the spline housing 19. The method is as follows. Through the structure, the power output by the motor 13 can drive the lower driving shaft 61 to rotate, and meanwhile, the power is transmitted to the upper driving shaft 51 through the adjusting shaft 17 and the cone outlet wheel group, the spline sleeve 19, the spline shaft 18, the adjusting shaft 17 of the first transmission and the cone outlet wheel in the second transmission part, so that the synchronous driving of the upper grinding wheel 5 and the lower grinding wheel 6 is completed.
In this embodiment, still set up on the base 1 and adsorb fan (not drawn) for adsorb the dust that produces of polishing.
Further, a lower feeding roller 2 is arranged on the feeding table 12, an upper feeding roller 3 is arranged above the lower feeding roller 2, and a pressing assembly 4 is arranged between the upper feeding roller 3 and the base 1. The pressing assembly 4 comprises a pressing spring and a telescopic rod, the pressing spring is located outside the telescopic rod, the telescopic rod is formed by sleeving a plurality of sections of cylinders, the pressing spring and the upper end of the telescopic rod are fixedly connected with the base 1, the lower ends of the pressing spring and the telescopic rod are rotatably connected with the upper feeding roller 3, the pressing spring enables the upper feeding roller 3 to press the lower feeding roller 2, and the workpiece is subjected to auxiliary fixing.
This experimental grinding device of using of cable sheathing is used for the experimental preparation of using test piece of cable sheathing, through the distance between emery wheel 5 and the lower emery wheel 6 in slide bar 9 and the adjustment of sleeve 10, open motor 13 back, push the cable sheathing piece from between last feed roller 3 and the lower feed roller 2, the cable sheathing piece gets into on emery wheel 5 and down between the emery wheel 6, the cable sheathing piece is carried out two-sided polishing, finishes polishing, obtains target thickness cable sheathing piece.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The grinding device for the cable sheath test is characterized by comprising a base (1), a feeding table (12) arranged on the base (1), a sliding support frame (7) and a grinding wheel set, wherein the grinding wheel set comprises an upper grinding wheel (5) and a lower grinding wheel (6), the upper grinding wheel (5) is rotatably connected with the sliding support frame (7), the sliding support frame (7) is slidably connected with the base (1), and a synchronous driving assembly is arranged between the upper grinding wheel (5) and the lower grinding wheel (6);
the feeding device is characterized in that a lower feeding roller (2) is arranged on the feeding table (12), an upper feeding roller (3) is arranged above the lower feeding roller (2), and a pressing assembly (4) is arranged between the upper feeding roller (3) and the base (1).
2. The grinding device for the cable sheath test according to claim 1, wherein a support spring (8) is arranged between the sliding support frame (7) and the base (1).
3. The polishing device for the cable sheath test according to claim 1, wherein a sliding rod (9) is fixedly arranged on the sliding support frame (7), a sleeve (10) which is slidably connected with the sliding rod (9) is fixedly arranged on the base (1), and a positioning screw (11) is arranged between the sliding rod (9) and the sleeve (10).
4. The grinding device for the cable sheath test according to claim 3, wherein a pointer is arranged on the sliding rod (9), and scales are arranged on the outer wall of the sleeve (10).
5. The grinding device for the cable sheath test according to claim 1, wherein the synchronous driving assembly comprises two sets of driving members and a spline shaft (18) and a spline housing (19), the driving members comprise a supporting member (14), a driving bevel gear (15), a driven bevel gear (16) and an adjusting shaft (17), the driving bevel gear (15) is fixedly sleeved on an upper driving shaft (51) corresponding to the upper grinding wheel (5) or a lower driving shaft (61) corresponding to the lower grinding wheel (6), the driven bevel gear (16) is fixedly sleeved on the adjusting shaft (17), the driving bevel gear (15) and the driven bevel gear (16) are meshed, the supporting member (14) is used for supporting the upper driving shaft (51) and the adjusting shaft (17) or the lower driving shaft (61) and the adjusting shaft (17), the adjusting shaft (17) is used for connecting the spline shaft (18) or the spline housing (19), the spline shaft (18) is connected with the spline sleeve (19) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032763.XU CN214237450U (en) | 2021-01-07 | 2021-01-07 | Experimental grinding device that uses of cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032763.XU CN214237450U (en) | 2021-01-07 | 2021-01-07 | Experimental grinding device that uses of cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237450U true CN214237450U (en) | 2021-09-21 |
Family
ID=77724552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120032763.XU Active CN214237450U (en) | 2021-01-07 | 2021-01-07 | Experimental grinding device that uses of cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237450U (en) |
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2021
- 2021-01-07 CN CN202120032763.XU patent/CN214237450U/en active Active
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