CN214263247U - Vertical rolling mill lead screw protector - Google Patents
Vertical rolling mill lead screw protector Download PDFInfo
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- CN214263247U CN214263247U CN202022505663.2U CN202022505663U CN214263247U CN 214263247 U CN214263247 U CN 214263247U CN 202022505663 U CN202022505663 U CN 202022505663U CN 214263247 U CN214263247 U CN 214263247U
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Abstract
A vertical rolling mill lead screw protection device belongs to the technical field of vertical rolling mill equipment and is used for protecting a vertical rolling mill lead screw. The technical scheme is as follows: the cover pipe hole of lag has the screw thread phase-match with the screw thread phase-match of lead screw, the relative both sides of the cover pipe outer wall of lag have bellied fixed strip respectively, the fixed strip is along the length direction of lag, mounting flange's hole and the periphery diameter phase-match of lag, mounting flange's the hole both sides are fixed recess respectively, the cross-section phase-match of fixed recess and the fixed strip of lag, the lag is inserted in mounting flange's hole, mounting flange's fixed recess is connected with the fixed strip cooperation of the outer wall of lag, the mounting flange circumference has the installation screw, fastening bolt is connected mounting flange and edger mill's screw seat. The utility model discloses simple structure, convenient to use can effectively protect the rolling mill lead screw, and easy dismounting can shorten maintenance duration by a wide margin, reduces manpower and material resources consumption, improves maintenance efficiency.
Description
Technical Field
The utility model relates to a protector for be used for protecting edger mill lead screw belongs to edger mill equipment technical field.
Background
The vertical rolling mill is an important key device in steel rolling equipment of steel enterprises, and various dusts, oil stains, scraps and the like can damage the device and need to be protected due to the severe working condition environment of the production field of the vertical rolling mill, wherein the protection comprises the protection of a screw rod of the vertical rolling mill. The earliest method for protecting the lead screw of the opposite rolling mill is to additionally arrange a telescopic cover on the lead screw, when the telescopic cover is easy to collapse, the wound lead screw causes secondary damage to a nut, and the plasticity of a dust cover of the telescopic cover is poor, so that the lead screw is time-consuming and labor-consuming in dismounting and mounting and the replacement frequency is high. The other method is to adopt a steel pipe as a guide rail and a wafer as a framework, and although the reliability of the dust cover is improved, the method has the advantages of more weight increase and difficult installation, and the lead screw is worn and damaged once being damaged, so that the equipment is damaged. Therefore, a new lead screw protective cover of the vertical rolling mill is necessary to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a edger mill lead screw protector is provided, this kind of lead screw protector can effectively protect the rolling mill lead screw, prevents that the lead screw from receiving secondary damage, and easy dismounting can shorten maintenance duration by a wide margin, reduces manpower and material resources and consumes, improves maintenance efficiency.
The technical scheme for solving the technical problems is as follows:
the utility model provides a edger mill lead screw protector, it includes the lag, mounting flange, the lag is the sleeve pipe, the sleeve pipe hole of lag has the screw thread, the screw thread phase-match of screw thread and lead screw, the relative both sides of the sleeve pipe outer wall of lag have the fixed strip respectively, the fixed strip is rectangular shape arch, the fixed strip is along the length direction of lag, mounting flange's hole and the periphery diameter phase-match of lag, there is fixed recess respectively mounting flange's the hole both sides relatively, the cross-section phase-match of the fixed strip on the outer wall of fixed recess and lag, the lag is inserted in mounting flange's hole, mounting flange's fixed recess is connected with the fixed strip cooperation of the outer wall of lag, the mounting flange circumference has the installation screw, fastening bolt is connected mounting flange and edger mill's nut seat.
Above-mentioned edger mill lead screw protector, the lag comprises two semi-ring sleeve pipes, and two semi-ring sleeve pipes constitute complete sleeve pipe relatively, have continuous screw on the interior sleeve pipe wall that two semi-ring sleeve pipes constitute, the screw thread phase-match of screw thread and lead screw, and two semi-ring sleeve pipe's relative edge department has outside bellied connection lath to constitute the fixed strip, has relative screw on two connection laths, and the screw is the slot hole, and connecting bolt is through the screw of connection lath with two semi-ring sleeve pipe connections as holistic lag.
Above-mentioned vertical rolling mill lead screw protector, mounting flange comprises two semi-annular flange pieces, and two semi-annular flange pieces constitute complete mounting flange relatively, and the relative edge of two semi-annular flange pieces has inward recess, and two recesses constitute mounting flange's fixed recess, and the installation screw on two semi-annular flange pieces is the slot hole respectively.
The utility model has the advantages that:
the utility model discloses a lag hole screw thread and lead screw thread phase-match, the cuff edge of lag can be scraped dust, piece, the greasy dirt etc. of adhesion on the lead screw down, has prevented that debris from getting into the screw seat and has caused wearing and tearing to screw, lead screw, has avoided debris jam screw oil hole, has prolonged lead screw, screw life.
The utility model discloses simple structure, convenient to use can effectively protect the rolling mill lead screw, prevent that the lead screw from receiving secondary damage, easy dismounting can shorten maintenance duration by a wide margin, reduces manpower and material resources and consumes, improves maintenance efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the construction of the protective sleeve;
fig. 4 is a schematic view of the mounting flange configuration.
The figures are labeled as follows: the protective sleeve comprises a protective sleeve 1, a mounting flange 2, a fixing strip 3, a fixing groove 4, a semi-annular sleeve 5, a connecting lath 6, a semi-annular flange sheet 7 and a mounting screw hole 8.
Detailed Description
The utility model discloses constitute by lag 1 and mounting flange 2, the material adopts polytetrafluoroethylene.
The drawing shows that the protecting sleeve 1 is a sleeve, the inner hole of the sleeve of the protecting sleeve 1 is threaded, the thread is consistent with the spiral angle of the lead screw, the thread and the thread pitch are the same, the lead screw can normally rotate in the protecting sleeve 1, the edge of the sleeve opening of the protecting sleeve 1 can scrape dust, debris, oil stain and the like adhered to the lead screw, and the lead screw is prevented from being worn by sundries entering the lead screw seat.
The picture shows that the relative both sides of the sleeve pipe outer wall of lag 1 have fixed strip 3 respectively, and fixed strip 3 is rectangular shape arch, and fixed strip 3 carries out fixed connection along the length direction of lag 1, the effect of fixed strip 3 with mounting flange 2, prevents that the lead screw from driving lag 1 and taking place to rotate.
Show in the picture, mounting flange 2's hole and lag 1's periphery diameter phase-match, mounting flange 2's the relative both sides of hole have fixed slot 4 respectively, the cross-section phase-match of fixed strip 3 on fixed slot 4 and the outer wall of lag 1, lag 1 is inserted in mounting flange 2's hole, mounting flange 2's fixed slot 4 is connected with the fixed strip 3 cooperation of lag 1's outer wall, mounting flange 2 circumference has the installation screw, fastening bolt is connected mounting flange 2 with vertical rolling mill's screw seat.
The figure shows that both the protective cover 1 and the mounting flange 2 are of a two-body structure for convenient installation and maintenance.
The mounting flange 2 consists of two semi-annular flange sheets 7, the two semi-annular flange sheets 7 relatively form the complete mounting flange 2, inward grooves are formed in the opposite edges of the two semi-annular flange sheets 7, and the two grooves form fixing grooves 4 of the mounting flange 2.
The mounting screw holes on the two semi-annular flange pieces 7 are respectively long holes, so that the position of the mounting flange 2 can be conveniently adjusted.
The utility model discloses a with lead screw assorted screw form lag 1, avoided impurity such as iron fillings, scum to adhere to the lead screw, reduced lead screw wearing and tearing speed, avoided blockking up the oil eye, greatly reduced lead screw wear cycle. The material of the protective sleeve 1 is polytetrafluoroethylene, so that the lead screw can be ensured to be scraped of attached impurities in the retraction process, and the lead screw is not abraded.
The utility model discloses avoided the elasticity dust cover easily to sink, fragile shortcoming, retracted the in-process at the lead screw simultaneously and can scrape lead screw surface sediment basically, the lead screw stretches out the by-pass new oil of in-process, reduces the lubricating oil pollution, and the oil eye no longer blocks up, and the lubricated condition is improved.
The utility model discloses an embodiment as follows:
the outer diameter of the protective sleeve 1 is phi 450mm, the diameter of an inner hole is phi 360mm matched with the lead screw, and the height is 312 mm;
the outer diameter of the mounting flange 2 is phi 600mm, the diameter of an inner hole is phi 420mm, and the height is 60 mm;
the length of the fixing strip 3 is 312mm, and the width is 60 mm;
the length of the fixing groove 4 is 60mm, and the width of the fixing groove is 60 mm;
the connecting bolts of the two semi-annular sleeves 5 are 4M 16-180 bolts;
the fastening bolts of the mounting flange 2 are 4M 16 x 80 bolts.
Claims (3)
1. The utility model provides a vertical rolling mill lead screw protector which characterized in that: the screw thread-free screw thread protecting sleeve comprises a protecting sleeve (1) and a mounting flange (2), wherein the protecting sleeve (1) is a sleeve, a sleeve inner hole of the protecting sleeve (1) is provided with a thread, the thread is matched with the thread of a screw rod, two opposite sides of the sleeve outer wall of the protecting sleeve (1) are respectively provided with a fixing strip (3), the fixing strips (3) are long-strip-shaped bulges, the fixing strips (3) are along the length direction of the protecting sleeve (1), the inner hole of the mounting flange (2) is matched with the peripheral diameter of the protecting sleeve (1), two opposite sides of the inner hole of the mounting flange (2) are respectively provided with a fixing groove (4), the fixing grooves (4) are matched and connected with the cross sections of the fixing strips (3) on the outer wall of the protecting sleeve (1), the protecting sleeve (1) is inserted into the inner hole of the mounting flange (2), the fixing grooves (4) of the mounting flange (2) are matched and connected with the fixing strips (3) on the outer wall of the protecting sleeve (1), a mounting screw hole (8) is formed in the circumference of the mounting flange (2), the fastening bolt connects the mounting flange (2) with a nut seat of the vertical rolling mill.
2. The edger screw guard of claim 1, wherein: lag (1) comprises two semi-ring sleeve pipes (5), two semi-ring sleeve pipes (5) relatively constitute complete sleeve pipe, there is continuous screw thread on the interior sleeve pipe wall that two semi-ring sleeve pipes (5) are constituteed, the screw thread phase-match of screw thread and lead screw, the relative edge department of two semi-ring sleeve pipes (5) has outside bellied connection lath (6) to constitute fixed strip (3), there is relative screw on two connection lath (6), the screw is the slot hole, connecting bolt connects two semi-ring sleeve pipes (5) as holistic lag (1) through the screw of connecting lath (6).
3. The edger screw guard of claim 1, wherein: the mounting flange (2) comprises two semi-annular flange pieces (7), and two semi-annular flange pieces (7) constitute complete mounting flange (2) relatively, and the relative edge of two semi-annular flange pieces (7) has inward recess, and two fixed recess (4) of mounting flange (2) are constituteed to two recesses, and installation screw (8) on two semi-annular flange pieces (7) are the slot hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022505663.2U CN214263247U (en) | 2020-11-03 | 2020-11-03 | Vertical rolling mill lead screw protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022505663.2U CN214263247U (en) | 2020-11-03 | 2020-11-03 | Vertical rolling mill lead screw protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214263247U true CN214263247U (en) | 2021-09-24 |
Family
ID=77773387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022505663.2U Active CN214263247U (en) | 2020-11-03 | 2020-11-03 | Vertical rolling mill lead screw protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214263247U (en) |
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2020
- 2020-11-03 CN CN202022505663.2U patent/CN214263247U/en active Active
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