CN214639138U - Hole type guide device - Google Patents
Hole type guide device Download PDFInfo
- Publication number
- CN214639138U CN214639138U CN202023065410.4U CN202023065410U CN214639138U CN 214639138 U CN214639138 U CN 214639138U CN 202023065410 U CN202023065410 U CN 202023065410U CN 214639138 U CN214639138 U CN 214639138U
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- plate
- antifriction plate
- box body
- antifriction
- guide
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Abstract
The utility model discloses a box pass is led and is defended device with adjustable high-efficient practical quick replacement, lead including whole casting formula and defend box body, left antifriction plate one, right antifriction plate one, left antifriction plate two, right antifriction plate two, end antifriction plate, left fastening adjusting bolt, adjusting shim, right fastening adjusting bolt, hoist and mount hook. The antifriction plates are all installed on two sides and the bottom of the integral casting type guide box body in a wedge type mode and are fastened by bolts, the antifriction plates are fixed by fastening adjusting bolts on one hand, and the distance between the left antifriction plate and the right antifriction plate can be finely adjusted on the other hand. The utility model discloses simple structure, antifriction plate installation are dismantled easy operation convenience, and easy maintenance leads and defends the box body and can repetitious usage, has reduced and has led and defended spare parts quantity and consumption.
Description
Technical Field
The utility model relates to a metal pressure processing technology field, specific hole type guide and guard device that says so.
Background
In bar production lines, rolling mills are important equipment and the devices that guide rolled stock into and out of the rolling mill are called mill guides. The guide and guard device has the main functions of correctly guiding the rolled piece into the pass of the roller, ensuring the stable deformation of the rolled piece in the pass, obtaining the required geometric shape and size, and preventing the rolled piece from winding, twisting or bending when entering and exiting the rolling mill. The guide and guard device is easy to wear or fatigue damage due to poor friction and lubrication conditions at high speed and caused by high-temperature and chilling alternating thermal shock in production and use, and according to statistics, more than 50% of rolling accidents are caused by the guide and guard device, and more than 60% of quality waste products are caused by untimely replacement, serious wear or improper adjustment of the guide and guard device. The guide device plays a certain clamping role on a rolled piece in the using process, the rolled piece is in close contact with the inner wall of the guide device, so that the inner cavity of the guide device is very easy to wear, production practices show that the loss of the original guide device is mostly caused by serious wear of the guide inner cavity, the size of the inner cavity is increased, the guide is failed, the inner cavity of the original guide device is fixed, the size of the inner cavity is not adjustable, the materials of all parts are the same, the guide device can only be integrally scrapped after being partially worn or damaged, and the consumption of the guide device is larger. Therefore, the design and manufacture and the wear resistance of the guide and guard device are continuously improved, so that the guide and guard device is firm, wear resistant, reasonable in structure and convenient to disassemble and assemble, and is very important in bar rolling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough of prior art, provide a box pass guide fittings with adjustable high-efficient practical quick replacement, its import guide fittings before the roughing mill group rolling mill for adopting the box pass.
The utility model discloses a concrete technical scheme as follows:
the hole type guide and guard device comprises a guide and guard box body, a left wear plate I, a right wear plate I, a left wear plate II, a right wear plate II, a bottom wear plate, a left fastening adjusting bolt, a right fastening adjusting bolt, a left wear plate I, an inner cavity left side straight line segment of the guide and guard box body, a left wear plate II, an inner cavity left side bending segment of the guide and guard box body, a right wear plate I, an inner cavity right side straight line segment of the guide and guard box body, an inner cavity bottom straight line segment of the guide and guard box body, a right fastening adjusting bolt, a right wear plate I, an adjusting distance and a left wear plate I, a left fastening adjusting bolt, a left wear plate I, and an adjusting distance of the right wear plate I.
Preferably, the hole type guide and guard device further comprises an adjusting shim, and the adjusting shim is used for adjusting the distance between the first left wear plate and the first right wear plate.
Preferably, the hole type guide and guard device further comprises a lifting hook, and the lifting hook is installed at the top of the guide and guard box body.
Preferably, the guide box body is molded by one-time casting.
Preferably, the first left wear-resisting plate, the first right wear-resisting plate, the second left wear-resisting plate, the second right wear-resisting plate and the bottom wear-resisting plate are made of hard alloy materials and are installed in a wedge-type matched mode with the guide box body.
The fastening adjusting bolt fixes and positions the wear-resisting plates on one hand, and can moderately adjust the distance between the left wear-resisting plate and the right wear-resisting plate by increasing and decreasing the number of the adjusting gaskets on the other hand.
Compared with the prior art, the utility model beneficial effect be:
1) the utility model discloses lead and defend the box body and be whole casting formula, intensity is high, leads and defend all installation antifriction plate of easy wearing and tearing department around the inner chamber.
2) The utility model discloses simple structure, antifriction plate installation are dismantled easy operation convenience, and easy maintenance leads and defends the box body and can repetitious usage, has reduced and has led and defended spare parts quantity and consumption.
Drawings
Fig. 1 is a schematic side view of the guide device of the present invention;
fig. 2 is a schematic top view of the guide device of the present invention;
reference numerals:
1-integral casting type box body; 2-hoisting holes; 3-bottom wear plate; 4-a first left wear plate; 5-the right wear plate I; 6-the second left wear plate; 7-the second right wear plate; 8-left fastening of the adjusting bolt; 9-fastening an adjusting bolt; 10-adjusting the shim.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The example of the utility model provides a box pass is led and is defended device with adjustable high-efficient practical quick replacement, as shown in fig. 1, lead including the whole formula of casting and defend box body 1, left antifriction plate 4, right antifriction plate 5, left antifriction plate two 6, right antifriction plate two 7, end antifriction plate 3, left fastening adjusting bolt 8, right fastening adjusting bolt 9, adjusting shim 10, hoist and mount hook 2.
The integral casting type guide box body 1 is formed by one-time casting, and the strength of the box body is high. The first left wear plate 4 is installed in the straight line section on the left side of the inner cavity of the guide and guard box body 1, the left fastening adjusting bolt 8 of the accessible is used for fixing the first left wear plate 1, and the interval of the first right wear plate 5 is adjusted, the adjusting gasket 10 is used for adjusting the interval between the first left wear plate 4 and the first right wear plate 5, the second left wear plate 6 is installed in the curved section on the left side of the inner cavity of the guide and guard box body 1, the first right wear plate 5 is installed in the straight line section on the right side of the inner cavity of the guide and guard box body 1, the right fastening adjusting bolt 9 of the accessible is used for fixing the first right wear plate 5, and the interval of the first left wear plate 4 is adjusted, the second right wear plate 7 is installed in the curved section on the right side of the inner cavity of the guide and guard box body 1, and the bottom wear plate 3 is installed in the straight line section at the bottom of the inner cavity of the guide and guard box body 1.
The utility model discloses when antifriction plate installation or change, insert the corresponding wedge recess of guide and guard device to left antifriction plate one, right antifriction plate two respectively, tighten the fastening after the adjusting shim cooperation of fastening adjusting bolt and corresponding quantity. When the wear-resisting plate is disassembled, the fastening adjusting bolt is loosened, and the wear-resisting plate is withdrawn. The left wear-resisting plate II, the right wear-resisting plate II and the bottom wear-resisting plate are directly arranged in the wedge-shaped groove of the guide and guard device. The installation and the replacement are convenient.
During specific operation, according to the geometric dimension of a rolled piece, the right fastening adjusting bolt 9 and the right adjusting gasket as well as the left fastening adjusting bolt 8 and the left adjusting gasket are properly adjusted.
Conventional technical knowledge in the field can be adopted in the content which is not described in detail in the present invention.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a device is led to hole type, including leading and defending the box body, left antifriction plate one, right antifriction plate one, left antifriction plate two, right antifriction plate two, end antifriction plate, left side fastening adjusting bolt, right side fastening adjusting bolt, a serial communication port, left side antifriction plate one is installed in the inner chamber left side straightway of leading and defending the box body, left side antifriction plate two is installed in the inner chamber left side bending section of leading and defending the box body, right side antifriction plate one is installed in the inner chamber right side bending section of leading and defending the box body, end antifriction plate is installed in the inner chamber bottom straightway of leading and defending the box body, right side fastening adjusting bolt is used for fixed right antifriction plate one, and the interval of adjustment and left antifriction plate one, left side fastening adjusting bolt is used for fixed left antifriction plate one, and adjust the interval of right antifriction plate one.
2. The hole pattern guide and guard device of claim 1, further comprising an adjustment shim for adjusting the spacing between the first left wear plate and the first right wear plate.
3. The hole pattern guide and guard device of claim 1, further comprising a lifting hook mounted on top of the guide and guard box.
4. The hole type guide device according to claim 1, wherein the guide box body is formed by one-time casting.
5. The hole type guide and guard device as claimed in claim 1, wherein the first left wear plate, the first right wear plate, the second left wear plate, the second right wear plate and the bottom wear plate are made of hard alloy materials and are installed in a wedge type fit mode with the guide and guard box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065410.4U CN214639138U (en) | 2020-12-18 | 2020-12-18 | Hole type guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065410.4U CN214639138U (en) | 2020-12-18 | 2020-12-18 | Hole type guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639138U true CN214639138U (en) | 2021-11-09 |
Family
ID=78501076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065410.4U Active CN214639138U (en) | 2020-12-18 | 2020-12-18 | Hole type guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639138U (en) |
-
2020
- 2020-12-18 CN CN202023065410.4U patent/CN214639138U/en active Active
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