CN215965593U - Anti-abrasion structure device for pyramid sleeve of winding drum - Google Patents
Anti-abrasion structure device for pyramid sleeve of winding drum Download PDFInfo
- Publication number
- CN215965593U CN215965593U CN202122407270.2U CN202122407270U CN215965593U CN 215965593 U CN215965593 U CN 215965593U CN 202122407270 U CN202122407270 U CN 202122407270U CN 215965593 U CN215965593 U CN 215965593U
- Authority
- CN
- China
- Prior art keywords
- pyramid
- plate
- wear
- drum
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The utility model discloses an anti-abrasion structure device for a drum pyramid sleeve, which comprises a drum shaft, a sector plate, a pyramid sleeve and a pull rod, wherein the drum shaft is provided with a cone-shaped groove; the drum shaft is hollow inside; the pull rod penetrates through the drum shaft, the tail of the pull rod is connected with the rotary oil cylinder through a connecting shaft, the head of the pull rod is connected with the head of the drum shaft through a bolt, and the middle part of the pull rod is connected with the pyramid sleeve through a connecting key; the dovetail groove inclined plane of the sector plate is matched with the T-shaped platform inclined plane of the pyramid sleeve, the bottom of the dovetail groove inclined plane of the sector plate directly falls on the T-shaped platform inclined plane of the pyramid sleeve to prevent the reel from falling out when rotating, and the tail of the sector plate is fixed on a reel shaft through a bolt and a cambered plate; a square groove is formed in the inclined plane of the T-shaped table of the pyramid sleeve, which is connected with the fan-shaped plate in the radial movement process of the pyramid sleeve; a wear-resisting plate is fixed in the square groove. The utility model has the beneficial effects that: after the wear-resisting plates are installed, the sector plates move radially on the wear-resisting materials, so that the service lives of the drum sector plates and the pyramid sleeves are prolonged.
Description
Technical Field
The utility model relates to an anti-abrasion structure device for a drum pyramid sleeve, and belongs to the technical field of recoiling machine equipment.
Background
The winding drum is an extremely main component of both the uncoiler and the coiler and is characterized in that the diameter can expand and contract, the outer diameter of the winding drum is reduced, so that the winding drum can easily extend into an inner hole of a steel coil, and the winding drum is conveniently separated from the steel coil. The expansion of the outer diameter of the winding drum enables the outer circle of the winding drum to be closely contacted with the surface of the inner hole of the steel coil, and along with the continuous expansion of the outer diameter of the winding drum, the pressure between the two contact surfaces is increased more and more, and the pressure can meet the requirement that the winding drum can fully drive the winding drum to synchronously rotate. The main parts of the winding drum comprise a winding drum shaft 1, a sector plate 2, a pyramid sleeve 3 and a pull rod 4, the movement process is that the pull rod pulls the pyramid sleeve to move back and forth to drive the sector plate to generate expansion and contraction movement, the inner surface of the sector plate and the outer surface of the pyramid sleeve are mutually rubbed by steel and steel in the expansion and contraction process (as shown in figure 1), the friction coefficient is 0.05-0.1, the device is easy to cause abrasion of the inner surface of the sector plate and the outer surface of the pyramid sleeve in the radial expansion and contraction process in the movement process, so that the gap between the sector plate and the pyramid sleeve is increased, and the sector plate and the pyramid sleeve are scrapped.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a drum pyramid sleeve abrasion-proof structure device, so that the technical problems are solved.
In order to achieve the purpose, the utility model adopts the technical scheme that: an anti-abrasion structure device for a drum pyramid sleeve comprises a drum shaft, a sector plate, the pyramid sleeve and a pull rod; the drum shaft is hollow inside; the pull rod penetrates through the drum shaft, the tail of the pull rod is connected with the rotary oil cylinder through a connecting shaft, the head of the pull rod is connected with the head of the drum shaft through a bolt, and the middle part of the pull rod is connected with the pyramid sleeve through a connecting key; the inclined plane of the sector plate is matched with the inclined plane of the pyramid sleeve, the sector plate directly falls on the inclined plane of the pyramid sleeve, and the tail of the sector plate is fixed on the drum shaft through a bolt and the cambered plate; a square groove is formed in the position of a pyramid surface connected with the pyramid sleeve and the fan-shaped plate in the radial movement process; and a wear-resisting plate is fixed in the square groove.
Furthermore, the pyramid surface of pyramid cover is provided with a plurality ofly, all has seted up a square groove on every pyramid surface.
Furthermore, the wear-resisting plate is a rectangular body and is fixed on the square groove of the pyramid surface of the pyramid sleeve in a screw connection mode.
Further, the wear-resistant plate is made of a wear-resistant lubricating material with a material #500 sp.
The utility model has the beneficial effects that: after the structure is changed, the wear-resisting plate is replaced only by disassembling the sector plate during maintenance and assembly, so that the maintenance time of the winding drum is reduced; after the wear-resisting plates are installed, the sector plates move on the wear-resisting materials in the radial direction, so that friction between the wear-resisting materials and steel is changed, the friction coefficient of mutual sliding of the wear-resisting materials and the steel is reduced, and the service lives of the drum sector plates and the pyramid sleeves are prolonged; the cost of factory spare parts can be reduced, and more benefits are created.
Drawings
FIG. 1 is a schematic view of the overall structure of a conventional drum-pyramid sleeve assembly of the prior art;
FIG. 2 is a schematic view of the overall construction of the spool pyramid sleeve assembly of the present invention;
FIG. 3 is a schematic enlarged view of a portion of the pyramidal sleeve pyramidal face structure of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a pyramid cover of the present invention;
FIG. 5 is a schematic view of a portion A-A of the pyramid sleeve of the present invention;
fig. 6 is a schematic diagram of the structure of the wear-resistant plate of the present invention.
In the figure: 1. reel shaft, 2, sector plate, 3, pyramid cover, 31, square groove, 4, pull rod, 5, antifriction plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1-6, an anti-wear structure device for a drum pyramid sleeve comprises a drum shaft 1, a sector plate 2, a pyramid sleeve 3 and a pull rod 4; the drum shaft 1 is hollow inside; the pull rod 4 penetrates through the drum shaft 1, the tail of the pull rod 4 is connected with the rotary oil cylinder through a connecting shaft, the head of the pull rod is connected with the head of the drum shaft 1 through a bolt, and the middle part of the pull rod is connected with the pyramid sleeve 3 through a connecting key; the inclined plane of the sector plate 2 is matched with the inclined plane of the pyramid sleeve 3, the sector plate 2 directly falls on the inclined plane of the pyramid sleeve 3, the tail of the sector plate 2 is fixed on the drum shaft 1 through a bolt and an arched plate, wherein the arched plate is fixed, and the sector plate 2 moves up and down; a square groove 31 is formed in the position of a pyramid surface connected with the pyramid sleeve 3 and the fan-shaped plate 2 in the radial movement process; a wear plate 5 is fixed in the square recess 31.
In the preferred embodiment, the pyramid surface of the pyramid cover 3 is provided with a plurality of pyramid surfaces, and each pyramid surface is provided with a square groove 31.
In the preferred embodiment, the wear plate 5 is a rectangular body, and is fixed on the square groove 31 of the pyramid surface of the pyramid sleeve 3 by means of a screw connection.
In the present embodiment, the wear-resistant plate 5 is preferably made of a wear-resistant lubricating material #500sp, which has not only a wear-resistant function but also a lubricating function, so as to prevent the sector plates from being stuck.
The working principle of the utility model is as follows: the cylinder 4 drives the pyramid sleeve 3 to move back and forth under the pulling of the rotary oil cylinder, and the pyramid sleeve 3 moves back and forth to drive the fan-shaped plate 2 to move up and down so as to achieve the purpose of expansion and contraction of the winding drum. The middle of the contact part of the inner surface of the sector plate 2 and the outer surface of the pyramid sleeve 3 is additionally provided with a wear-resistant plate 5, the wear-resistant plate 5 is arranged in a square groove 5 processed on the outer surface of the pyramid sleeve 3, the wear-resistant lubricating material of a special material #500sp is used as the material, the direct contact between the inner surface of the sector plate 2 and the outer surface of the pyramid sleeve 4 is changed into the contact between the sector plate 2 and the wear-resistant plate 5, so that the sector plate 2 directly moves with the wear-resistant plate 5 in the radial direction in the expansion and contraction process, the abrasion between the inner surface of the sector plate 2 and the outer surface of the pyramid sleeve 3 is reduced, the friction coefficient between the inner surface of the sector plate 2 and the outer surface of the pyramid sleeve 3 in the radial direction is reduced, the purpose of protecting the sector plate 2 and the pyramid sleeve 3 is achieved by reducing the abrasion between the sector plate 2 and the pyramid sleeve 3, and the economic cost for replacing the wear-resistant plate 5 is much lower than that for replacing the sector plate 2 and the pyramid sleeve 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. An anti-abrasion structure device for a drum pyramid sleeve comprises a drum shaft (1), a sector plate (2), a pyramid sleeve (3) and a pull rod (4); the drum shaft (1) is hollow inside; the pull rod (4) penetrates through the drum shaft (1), the tail of the pull rod (4) is connected with the rotary oil cylinder through a connecting shaft, the head of the pull rod is connected with the head of the drum shaft (1) through a bolt, and the middle part of the pull rod is connected with the pyramid sleeve (3) through a connecting key; the dovetail groove inclined plane of the sector plate (2) is matched with the T-shaped platform inclined plane of the pyramid sleeve (3), the bottom of the dovetail groove inclined plane of the sector plate (2) directly falls on the T-shaped platform inclined plane of the pyramid sleeve (3), and the tail of the sector plate (2) is fixed on the drum shaft (1) through a bolt and an arched plate; the fan-shaped fan is characterized in that a square groove (31) is formed in a pyramid surface where the pyramid sleeve (3) and the fan-shaped plate (2) are connected in the radial movement process; and a wear-resisting plate (5) is fixed in the square groove (31).
2. The drum pyramid cover wear-resistant structure device according to claim 1, wherein the pyramid surface of the pyramid cover (3) is provided with a plurality of pyramid surfaces, and each pyramid surface is provided with a square groove (31).
3. A wear protection arrangement for a drum-type pyramid cover according to claim 1, characterized in that the wear plate (5) is a rectangular body which is fixed to the square groove (31) of the pyramid surface of the pyramid cover (3) by means of a screw connection.
4. A drum pyramid cover wear protection arrangement according to claim 1, characterized in that the wear plate (5) is a #500sp wear resistant lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407270.2U CN215965593U (en) | 2021-09-30 | 2021-09-30 | Anti-abrasion structure device for pyramid sleeve of winding drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407270.2U CN215965593U (en) | 2021-09-30 | 2021-09-30 | Anti-abrasion structure device for pyramid sleeve of winding drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965593U true CN215965593U (en) | 2022-03-08 |
Family
ID=80509017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407270.2U Active CN215965593U (en) | 2021-09-30 | 2021-09-30 | Anti-abrasion structure device for pyramid sleeve of winding drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965593U (en) |
-
2021
- 2021-09-30 CN CN202122407270.2U patent/CN215965593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101898696B (en) | Steel coil tensioning device of full-automatic uncoiler | |
| CN209935564U (en) | Cold rolling coiler mandrel | |
| CN101185942B (en) | Roller mill roll bending and shifting device | |
| CN208976508U (en) | Roller mill roll bending and shifting device | |
| CN215965593U (en) | Anti-abrasion structure device for pyramid sleeve of winding drum | |
| CN201543679U (en) | Steel coil stretching device of full-automatic uncoiler | |
| CN211444556U (en) | Spring-pressing type winding drum at two ends of integrated shaft structure | |
| CN216460921U (en) | Novel seamless coiling machine scroll | |
| CN216765718U (en) | Snow throwing cylinder friction ring device | |
| CN215110155U (en) | Embedded detachable guide key for roller press | |
| CN113857293A (en) | Novel coiling machine reel | |
| CN206985363U (en) | A kind of uncoiler reel device | |
| CN202326198U (en) | Cylinder sleeve for mud pump | |
| CN103170541B (en) | Guiding device of cold stamping die | |
| CN101349304A (en) | Polyurethane rolling wheel | |
| CN112404166A (en) | Coiling machine capable of quickly changing coiling drum | |
| CN217439985U (en) | Full-rotating drilling machine maintenance-free wedge-shaped clamping mechanism | |
| CN219944182U (en) | Pyramid sleeve type winding drum | |
| CN219425295U (en) | Novel uncoiler winding drum with compensation device | |
| CN218407978U (en) | Electro-hydraulic hammer hydraulic valve core supporting structure | |
| CN215541383U (en) | Roller mill barrel | |
| CN216679555U (en) | Abrasionproof decreases protection device based on W shaped steel strip machine for mine | |
| CN213530232U (en) | Rectangular pyramid reel spindle structure | |
| CN219211126U (en) | Uncoiler expansion mandrel mounting structure | |
| CN220452504U (en) | Wear-resistant oilless bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |