CN215797876U - Supplementary hoist device of coping head - Google Patents
Supplementary hoist device of coping head Download PDFInfo
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- CN215797876U CN215797876U CN202121790980.1U CN202121790980U CN215797876U CN 215797876 U CN215797876 U CN 215797876U CN 202121790980 U CN202121790980 U CN 202121790980U CN 215797876 U CN215797876 U CN 215797876U
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- grinding
- fixed
- grinding wheel
- extension
- grinding head
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Abstract
The utility model provides an auxiliary hoisting device for a grinding head, which comprises a fixed disk, an extension frame and a lifting lug, wherein the fixed disk can extend into a grinding wheel cover; the fixed disk is provided with a fixed bolt for fixing the fixed disk on the grinding wheel mounting disk; through the cooperation of the fixed disc, the extension frame and the lifting lugs, a lifting point is arranged at the position, close to the grinding wheel cover, of the grinding head, so that the grinding head is lifted by the auxiliary lifting equipment, the grinding head is replaced, the manpower is saved, and the replacement efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of repairing of sharpening machines, and particularly relates to an auxiliary hoisting device for a sharpening head of a sharpening machine.
Background
The sharpening machine is a complete set of equipment for sharpening defects of square billets, and comprises a host machine, a trolley transmission device, an operation room, an electrical system, a hydraulic lubricating system, a centralized dust removal system, a feeding platform and a discharging platform. The main machine comprises a rack, a movable hanging frame and a grinding wheel frame, the movable hanging frame performs feeding motion along a track on the rack, the grinding wheel frame is installed on the movable hanging frame, a motor and a grinding head are installed on the grinding wheel frame, and the grinding head is driven by an oil cylinder to perform lifting motion. As shown in fig. 1 and 2, the grinding head includes a grinding spindle 01, a bearing seat 03, a belt pulley 04, a grinding wheel mounting disc 02 and a grinding wheel cover 05, the bearing seat 03, the belt pulley 04 and the grinding wheel mounting disc 02 are all mounted on the grinding spindle 01, and the belt pulley 04 and the grinding wheel mounting disc 02 are respectively located at two sides of the bearing seat 03 and fixedly connected with the grinding spindle 01; the grinding wheel mounting disc 02 is provided with a first bolt connecting hole 022 for fixing a grinding wheel through a bolt, and the grinding wheel mounting disc 02 and the grinding wheel cover are arranged in the grinding wheel cover 05 to prevent scraps from splashing in the grinding process; the bearing seat 03 is a box-type bearing seat and is arranged on the grinding carriage through a bearing seat mounting plate 031; the motor drives the coping spindle 01 to rotate through the belt pulley 04, and further drives the grinding wheel on the grinding wheel mounting disc 02 to rotate so as to perform coping on the square billet. Because the vibration is large in the grinding process, the temperature of the ground square billet is often as high as more than 300 ℃, so that various faults are easy to occur to the grinding head, when the grinding head cannot be repaired on line, the grinding head needs to be replaced, but because the grinding wheel cover and the grinding head are fixed together in an undetachable manner, one side of the grinding head close to the grinding wheel cover does not have a lifting point, and the grinding head can be directly lifted and replaced by a lifting mechanism and can only be replaced by manual support. The grinding head is heavy in weight, and if the grinding head is manually supported and replaced, the labor intensity of workers is increased, the grinding head is easy to slide, workers are injured by smashing, and great potential safety hazards are brought.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide the grinding head auxiliary hoisting device, which is used for increasing hoisting points on one side of the grinding head, which is far away from the belt pulley, so as to assist hoisting equipment in hoisting the grinding head, avoid replacing the grinding head through manual support, reduce the labor intensity and improve the replacement efficiency.
In order to achieve the above and other related objects, the present invention provides an auxiliary hoisting device for a grinding head, comprising a fixed disk which can be extended into a wheel guard, an extension frame which is arranged on the fixed disk, and a lifting lug which is fixed on the extension frame, wherein the distance between the lifting lug and the fixed disk is not less than the length of the wheel guard; the fixed disk is provided with a fixed bolt for fixing the fixed disk on the grinding wheel mounting disk; through the cooperation of the fixed disc, the extension frame and the lifting lugs, a lifting point is arranged at the position, close to the grinding wheel cover, of the grinding head, so that the grinding head is lifted by the auxiliary lifting equipment, the grinding head is replaced, the manpower is saved, and the replacement efficiency is improved.
Preferably, a positioning shaft is arranged on the grinding wheel mounting disc, and a positioning hole matched with the positioning shaft is formed in the fixed disc, so that the grinding head auxiliary hoisting device is convenient to position and mount.
Preferably, the extension frame includes the extension rod that extends along wheel guard length direction, the one end setting of extension rod is on the fixed disk, and the other end and the lug fixed connection of extension rod extend the hoisting point outside the wheel guard through the extension rod, are convenient for lift by crane the equipment handling.
Preferably, the extension frame includes two extension rods that the interval set up and is used for connecting the installation pole of two extension rods, the one end setting of extension rod is in the outer fringe of fixed disk, the other end of extension rod is fixed on the installation pole, the lug is fixed at the middle part of installation pole to guarantee the intensity and the handling stability of extension frame.
Preferably, the extending rod and the mounting rod are provided with a reinforcing member at the corner to further increase the strength of the extending frame.
As above, the auxiliary hoisting device for the grinding head has the following beneficial effects:
the whole grinding head auxiliary hoisting device is simple in structure and convenient to use, hoisting points are additionally arranged outside the grinding wheel cover by utilizing the fixed disc, the extending frame and the lifting lugs, the whole grinding head is hoisted by utilizing hoisting equipment in cooperation with the hoisting points formed by the belt grooves on the belt pulley, and therefore the grinding head is replaced, manpower is saved, and the replacing efficiency is improved.
Drawings
Fig. 1 is a perspective view of a sharpening head.
FIG. 2 is a perspective view of FIG. 1 with the wheel cover removed.
Fig. 3 is a perspective view of the auxiliary hoisting device for the coping head in the utility model.
Fig. 4 is a schematic diagram of a grinding head lifted by using the device of the utility model.
FIG. 5 is a schematic illustration of the grinding wheel after cover removal.
Description of the reference numerals
Grinding spindle 01, grinding wheel mounting disc 02, positioning shaft 021, first bolt connecting hole 022, bearing frame 03, bearing frame mounting panel 031, belt pulley 04, wheel guard 05, opening 051, lifting rope 06, fixed disk 1, second connecting bolt hole 11, locating hole 12, extension frame 2, extension rod 21, mounting rod 22, reinforcement 23, lug 3, fixing bolt 4.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 2, the grinding head comprises a grinding spindle 01, a grinding wheel mounting disc 02, a bearing seat 03, a belt pulley 04 and a grinding wheel cover 05, wherein the grinding wheel mounting disc 02, the bearing seat 03 and the belt pulley 04 are all mounted on the grinding spindle 01, and the grinding wheel mounting disc 02 and the belt pulley 04 are respectively located on two sides of the bearing seat 03 and fixedly connected with the grinding spindle 01; the bearing seat 03 is a box-type bearing seat, a bearing seat mounting plate 031 is arranged on the bearing seat 03, and the bearing seat mounting plate 031 is fixed on the grinding carriage through bolts; the grinding wheel mounting disc 02 is provided with a first bolt connecting hole 022, and the grinding wheel mounting disc 02 are covered by the grinding wheel cover 05 to prevent chips from splashing in the grinding process; one side of the grinding wheel cover 05 far away from the bearing seat 03 is provided with an opening 051, so that the grinding wheel can be conveniently replaced and the grinding head can be conveniently overhauled and repaired on line.
As shown in fig. 1 to 5, the utility model provides an auxiliary hoisting device for a sharpening head, which comprises a fixed disk 1 capable of extending into a grinding wheel cover 05 through an opening 051, an extension frame 2 arranged on the fixed disk 1 and a lifting lug 3 fixed on the extension frame 2, wherein the distance between the lifting lug 3 and the fixed disk 1 is not less than the length of the grinding wheel cover 05; the fixed disk 1 is provided with second bolt connecting holes 11 matched with the first bolt connecting holes 022, so that the fixed bolts 4 can be matched with nuts after passing through the second bolt connecting holes 022 and the corresponding first bolt connecting holes 11, and the fixed disk 1 can be fixed on the grinding wheel mounting disk 02.
It is understood that the longitudinal direction of the wheel guard 05 is the axial direction of the sharpening spindle 01.
As shown in fig. 3 and 5, the extension frame 2 includes an extension rod 21 extending along the length direction of the wheel guard 05, one end of the extension rod 21 is arranged on the fixed disk 1, and the other end of the extension rod 21 is fixedly connected with the lifting lug 3.
It can be understood that, in order to guarantee the intensity of extension frame 2 and the handling stability of coping head, extension frame 2 includes two extension rods 21 that the interval set up and the installation pole 22 that is used for connecting two extension rods 21, the one end setting of extension rod 21 is on the outer fringe of fixed disk 1, the other end of extension rod 21 is fixed on installation pole 22, lug 3 is fixed at the middle part of installation pole 22.
As shown in fig. 3, a reinforcing member 23 is disposed at a corner between the extension rod 21 and the mounting rod 22.
Furthermore, a reinforcing frame connected with the extension frame 2 is arranged on the fixed disc 1.
It can be understood that, if the grinding wheel mounting plate 02 is provided with a positioning shaft 021 for positioning the grinding wheel, the fixed plate 1 is provided with a positioning hole 12 matched with the positioning shaft 021 so as to ensure the positioning and mounting of the fixed plate 1.
As shown in fig. 4 and 5, when the grinding head needs to be replaced, only the fixed disk 1 of the auxiliary grinding head hoisting device needs to pass through the opening of the grinding wheel cover 05 and enter the grinding wheel cover 05, and then the fixed disk 1 is fixed on the grinding wheel mounting disk 02, and at this time, the lifting lug 3 is positioned outside the grinding wheel cover 05; then one lifting rope 06 penetrates through a lifting hole of the lifting lug 3 to be connected to the hoisting equipment, the other lifting rope 06 is wound on a belt groove of the belt pulley to be connected with the hoisting equipment, and the hoisting equipment is utilized to complete the hoisting and replacement of the whole grinding head.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The auxiliary hoisting device for the grinding head is characterized by comprising a fixed disk (1) capable of extending into a grinding wheel cover (05), an extension frame (2) arranged on the fixed disk (1) and a lifting lug (3) fixed on the extension frame (2), wherein the distance between the lifting lug (3) and the fixed disk (1) is not less than the length of the grinding wheel cover (05); the fixed disk (1) is provided with a fixing bolt (4) for fixing the fixed disk (1) on the grinding wheel mounting disk (02).
2. The grinding head auxiliary hoisting device according to claim 1, wherein a positioning shaft (021) is arranged on the grinding wheel mounting disc (02), and a positioning hole (12) matched with the positioning shaft (021) is arranged on the fixed disc (1).
3. The grinding head auxiliary hoisting device according to claim 1 or 2, wherein the extension frame (2) comprises an extension rod (21) extending along the length direction of the grinding wheel cover (05), one end of the extension rod (21) is arranged on the fixed disc (1), and the other end of the extension rod (21) is fixedly connected with the lifting lug (3).
4. The grinding head auxiliary hoisting device according to claim 3, wherein the extension frame (2) comprises two extension rods (21) arranged at intervals and a mounting rod (22) for connecting the two extension rods (21), one end of each extension rod (21) is arranged on the outer edge of the fixed disc (1), the other end of each extension rod (21) is fixed on the mounting rod (22), and the lifting lug (3) is fixed in the middle of the mounting rod (22).
5. The grinding head auxiliary hoisting device according to claim 4, characterized in that a reinforcing member (23) is arranged at the corner of the extension rod (21) and the mounting rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790980.1U CN215797876U (en) | 2021-08-03 | 2021-08-03 | Supplementary hoist device of coping head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790980.1U CN215797876U (en) | 2021-08-03 | 2021-08-03 | Supplementary hoist device of coping head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797876U true CN215797876U (en) | 2022-02-11 |
Family
ID=80127826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790980.1U Active CN215797876U (en) | 2021-08-03 | 2021-08-03 | Supplementary hoist device of coping head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797876U (en) |
-
2021
- 2021-08-03 CN CN202121790980.1U patent/CN215797876U/en active Active
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