CN220563570U - Upper door guide rail structure of vacuum chamber - Google Patents
Upper door guide rail structure of vacuum chamber Download PDFInfo
- Publication number
- CN220563570U CN220563570U CN202322009817.2U CN202322009817U CN220563570U CN 220563570 U CN220563570 U CN 220563570U CN 202322009817 U CN202322009817 U CN 202322009817U CN 220563570 U CN220563570 U CN 220563570U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- strip
- bearing strip
- carrier strip
- vacuum chamber
- 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
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Support Devices For Sliding Doors (AREA)
Abstract
The utility model belongs to a vacuum chamber upper door guide rail structure in the technical field of vacuum chambers. Left first carrier strip (101) and left second carrier strip (102) of left guide rail (100) are connected, left ground carrier strip (103) are connected to left second carrier strip (102), left first carrier strip (101) upper portion sets up planar structure (109), right first carrier strip (201) and right second carrier strip (202) of right guide rail (200) are connected, right ground carrier strip (203) are connected to right second carrier strip (202), right first carrier strip (201) upper portion surface sets up bellied conical surface structure (209) upwards. The upper door guide rail structure of the vacuum chamber effectively ensures the reliable limit when a moving object moves along the guide rail, solves the problems that the guide rail is difficult to control horizontally and straightness and the height or cannot be subjected to secondary calibration, solves the problems of maintenance and replacement of the guide rail, and improves the overall performance.
Description
Technical Field
The utility model belongs to the technical field of vacuum chambers, and particularly relates to an upper door guide rail structure of a vacuum chamber.
Background
The existing guide rail structure is directly welded with a civil engineering foundation, secondary horizontal and straightness calibration cannot be performed after primary horizontal calibration and linear guide rail adjustment, and as the two sides of the guide rail are of I-shaped steel structure appearance structures, moving objects fed on the guide rail cannot be positioned, and the guide rail can move transversely, so that the positions on the guide rail cannot be positioned or the positioning accuracy is low, assembly difficulty and straightness cannot be guaranteed. There is no related solution in the prior art to solve the above problems.
Search 1: the utility model provides a guide rail, which relates to the technical field of mechanical devices, and comprises a sliding rail, a sliding block and a plurality of rolling bodies, wherein the sliding block is arranged on the sliding rail and can move along the sliding rail; one side of the sliding block, which faces the upper surface of the sliding rail, is provided with a plurality of rolling bodies, and each rolling body is in rolling contact with the upper surface of the sliding rail; the sliding block is fixedly arranged on the inner side of the sliding block, and the sliding rail is fixedly arranged on the inner side of the sliding block. The guide rail of the technical scheme relieves the poor positioning precision of the sliding guide rail in the prior art, and is easy to generate creeping phenomenon during low-speed running; the rigidity and vibration resistance of the rolling guide rail are poor.
Search 2: the utility model discloses a guide rail, which comprises an upper guide rail and a lower guide rail, wherein a plurality of identical tooth holes are formed in the upper surface of the lower guide rail along the length direction of the lower guide rail, the tooth holes are formed in the middle position of the upper surface of the lower guide rail, the tooth holes are formed in single columns at equal intervals, the upper guide rail is provided with an inner surface matched with the upper surface of the lower guide rail, a rotatable gear is arranged in the center position of the inner surface of the upper guide rail, the gear is arranged along the length direction of the upper guide rail, and the tooth holes formed in the single columns at equal intervals are meshed with the gear. Through the gear of upper guide rail and a plurality of tooth holes intermeshing of lower guide rail for upper guide rail can be in centering slip with the lower guide rail under the direction of a plurality of tooth holes, even there is the clearance in the medial surface of upper guide rail and the lateral surface of lower guide rail, upper guide rail also can not the off tracking, has reduced the wearing and tearing rate of guide rail, has still improved the direction precision of guide rail.
Search 3: the utility model provides a guide rail capable of rapidly and simply solving the abrasion problem, and aims at providing a guide rail for quickly and simply solving the abrasion problem. The guide rail comprises a guide rail parent body and a guide rail body arranged on the guide rail parent body, wherein a guide rail groove is formed in the center of the guide rail body; the key lies in that the guide rail also comprises a wear-resistant strip, the wear-resistant strip is integrally formed by vertical strips at two ends and a transverse strip in the middle, the transverse strip of the wear-resistant strip is positioned on the surface of the guide rail groove, and the vertical strips at two ends of the wear-resistant strip are fixed at two ends of the guide rail body. The cross bars of the wear-resistant bars are covered on the surfaces of the guide rail grooves to replace the guide rail grooves of the guide rail body to bear friction, and normal supporting and guiding functions and accuracy of the guide rail are not affected. When the abrasion of the cross bars of the abrasion-resistant bars reaches a preset degree, the abrasion-resistant bars can be detached and replaced, and the accuracy of the guide rail body is ensured. The whole guide rail is not required to be manufactured by adopting expensive wear-resistant materials, and the whole guide rail is not required to be replaced after long-term use, so that the cost is reduced.
However, the technical problems in the prior art are: 1. the guide rail is difficult to calibrate or can not calibrate secondarily horizontally and straightness; 2. the equipment falls to the position and can not fix a position or the positioning accuracy is not high on the guide rail, appears that assembly difficulty, straightness accuracy can not guarantee, and the loading structure can not satisfy the requirement with other structure cooperation precision, and the guide rail can not maintain and change inconvenient. The prior art is therefore not directed to the technical problems and solutions of the present application.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: to the not enough of prior art, provide a simple structure, reliable spacing when effectively guaranteeing to remove the article along the guide rail and remove, solve guide rail level and straightness accuracy, altitude control difficulty simultaneously or can not carry out the secondary calibration problem, solve guide rail maintenance and change problem, improve the vacuum chamber rail structure that goes up of wholeness ability.
The technical scheme adopted by the utility model is as follows:
the utility model relates to an upper door guide rail structure of a vacuum chamber, which comprises a left guide rail and a right guide rail, wherein the left guide rail comprises a left first bearing strip and a left second bearing strip, the left first bearing strip is connected with the left second bearing strip, the left second bearing strip is connected with a left foundation bearing strip, a plane structure is arranged at the upper part of the left first bearing strip, the right guide rail comprises a right first bearing strip and a right second bearing strip, the right first bearing strip is connected with the right second bearing strip, the right second bearing strip is connected with the right foundation bearing strip, and an upward protruding conical surface structure is arranged on the upper surface of the right first bearing strip.
The movable object comprises an object plate, a plurality of left rollers are arranged on the left side of the object plate, a plurality of right rollers are arranged on the right side of the object plate, the surfaces of the left rollers are of planar structures, and grooves are formed in the surfaces of the right rollers along a circle.
The end part of the left first bearing bar of the left guide rail is provided with a left stop block, and the end part of the right first bearing bar of the right guide rail is provided with a right stop block.
The left first bearing strip and the left second bearing strip of the left guide rail are connected through a plurality of left assembly bolts; the right first bearing strip and the right second bearing strip of the right guide rail are connected through a plurality of right assembly bolts.
The left first bearing strip and the left second bearing strip are made of alloy steel.
The right first bearing strip and the right second bearing strip are made of alloy steel.
The left second bearing strip passes through a left upper long bolt, and the lower end of the left upper long bolt is screwed with a left threaded hole connected with the left foundation bearing strip; the right second bearing strip passes through a long bolt at the right upper part, and the lower part of the long bolt at the right upper part is screwed with a right threaded hole connected with the right foundation bearing strip.
The bottom of the left foundation bearing strip penetrates through the left lower long bolt, and a plurality of left adjusting nuts are screwed on the left lower long bolt above the left foundation bearing strip.
The bottom of the right foundation bearing strip penetrates through the right lower long bolt, and a plurality of right adjusting nuts are screwed on the right lower long bolt above the right foundation bearing strip.
The left foundation bearing strip and the right foundation bearing strip are arranged on the bottom plate.
By adopting the technical scheme of the utility model, the working principle and the beneficial effects are as follows:
according to the upper door guide rail structure of the vacuum chamber, when the structure is arranged, the bearing surface of the left guide rail for bearing the left roller of the moving object is of a plane structure, and the bearing surface of the right guide rail for bearing the right roller is of a convex angular structure, so that when the moving object is arranged on the guide rail structure, the left roller arranged on the left side of an object plate of the moving object is supported on the left first bearing strip, the right roller arranged on the right side of the object plate of the moving object is supported on the right first bearing strip, the groove on the right roller is clamped and contacted with the conical surface structure which is in linear extension, the moving object can reliably move along the left guide rail and the right guide rail, the groove on the right roller and the conical surface structure which is in linear extension cooperate to limit the moving direction of the right roller, the corresponding roller of the moving object is effectively prevented from being separated from the corresponding guide rail, the moving object is reliably realized to limit the advancing, and the operation reliability is ensured.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
FIG. 1 is a schematic view of a vacuum chamber upper door rail structure according to the present utility model;
fig. 2 is a schematic diagram of a front view of a door rail structure of a vacuum chamber according to the present utility model;
FIG. 3 is a schematic view of an exploded view of a left rail of a door rail structure of a vacuum chamber according to the present utility model;
fig. 4 is a schematic structural view of a left rail of the upper door rail structure of the vacuum chamber according to the present utility model;
FIG. 5 is a schematic view of an exploded view of a right rail of a door rail structure of a vacuum chamber according to the present utility model;
FIG. 6 is a schematic view of the right rail of the door rail structure of the vacuum chamber according to the present utility model;
the reference numerals in the figures are respectively: 100. a left guide rail; 101. a left first carrier bar; 102. a left second carrier bar; 103. a left foundation bearing bar; 104. a left stop block; 105. a left assembly bolt; 106. a left upper long bolt; 107. a left lower long bolt; 108. a left adjusting nut; 109. a planar structure; 200. a right guide rail; 201. a right first carrier bar; 202. a right second carrier bar; 203. a right foundation bearing bar; 204. a right stop block; 205. a right assembly bolt; 206. a long bolt on the right upper part; 207. a right lower long bolt; 208. a right adjusting nut; 209. a conical surface structure; 300. moving the object; 301. an article panel; 302. a left roller; 303. a right roller; 304. a groove.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between parts, action of parts and working principle of the specific embodiment of the present utility model by describing examples in further detail:
as shown in fig. 1-6, the utility model is a vacuum chamber upper door rail structure, comprising a left rail 100 and a right rail 200, wherein the left rail 100 comprises a left first bearing bar 101 and a left second bearing bar 102, the left first bearing bar 101 is connected with the left second bearing bar 102, the left second bearing bar 102 is connected with a left foundation bearing bar 103, a plane structure 109 is arranged on the upper portion of the left first bearing bar 101, the right rail 200 comprises a right first bearing bar 201 and a right second bearing bar 202, the right first bearing bar 201 is connected with the right second bearing bar 202, the right second bearing bar 202 is connected with the right foundation bearing bar 203, and an upward protruding conical surface structure 209 is arranged on the upper surface of the right first bearing bar 201. The structure provides an improved technical scheme aiming at the defects in the prior art. When the structure is arranged, the left guide rail 100 and the right guide rail 200 are two parallel guide rails which are arranged left and right, the bearing surface of the left guide rail 100 for bearing the left roller of the moving object 300 is of a plane structure, and the bearing surface of the right guide rail 200 for bearing the right roller is of a convex angular structure, so that when the moving object 300 is arranged on the guide rail structure, the left roller 302 arranged on the left side of the object plate 301 of the moving object 300 is supported on the left first bearing strip 101, the right roller 303 arranged on the right side of the object plate 301 of the moving object 300 is supported on the right first bearing strip 201, the grooves on the right roller 303 are clamped and contacted with the conical surface structures 209 which are linearly extended, the moving object 300 can reliably move along the left guide rail 100 and the right guide rail 200, the grooves on the right roller 303 and the conical surface structures 209 which are linearly extended in the moving process cooperate to limit the moving direction of the right roller 303, the corresponding roller of the moving object 300 is effectively prevented from being separated from the corresponding guide rail, the moving object 300 is reliably realized to limit the moving, and the operation reliability is ensured. The upper door guide rail structure of the vacuum chamber effectively ensures the reliable limit when a moving object moves along the guide rail, solves the problems that the guide rail is difficult to control horizontally and straightness and the height or cannot be subjected to secondary calibration, solves the problems of maintenance and replacement of the guide rail, and improves the overall performance.
The moving object 300 includes an object plate 301, a plurality of left rollers 302 are disposed on the left side of the object plate 301, a plurality of right rollers 303 are disposed on the right side of the object plate 301, the surfaces of the left rollers 302 are planar, and grooves 304 are disposed along a circumference on the surfaces of the right rollers 303. With the above structure, the bottom of the moving object 300 is provided with the left roller and the right roller, the left roller is used for supporting on the left guide rail, the right roller is used for supporting on the right guide rail, when the moving object 300 is supported on the guide rail, the surface of the right roller 303 is clamped on the conical surface structure 209 of the upper surface of the right first bearing strip 201 of the right guide rail along the groove 304 arranged along a circle, so that the limit is realized, the moving object 300 is ensured to reliably move along the direction limited by the left guide rail and the right guide rail when moving, and the moving object 300 cannot be easily separated from the guide rail.
The end of the left first bearing bar 101 of the left guide rail 100 is provided with a left stop block 104, and the end of the right first bearing bar 201 of the right guide rail 200 is provided with a right stop 204. In the above structure, the two end portions of the left first carrying bar 101 are respectively provided with the left stop 104, the two end portions of the right first carrying bar 201 are respectively provided with the right stop 204, so as to limit the moving object 300 at the end portion, limit the moving range of the moving object 300, and prevent the moving object 300 from falling off the guide rail when moving to the end portion.
The left first bearing strip 101 and the left second bearing strip 102 of the left guide rail 100 are connected through a plurality of left assembling bolts 105; the right first carrier bar 201 and the right second carrier bar 202 of the right guide rail 200 are connected by a plurality of right mounting bolts 205. Above-mentioned structure, left first carrier bar 101 and left second carrier bar 102 can be conveniently connected and dismantlement, and right first carrier bar 201 and right second carrier bar 202 can be conveniently connected and dismantlement, and after the guide rail used a period of time, part carrier bar damages, then only need dismantle change part carrier bar, and need not the whole change of guide rail, avoid local damage and whole scrapping, effectively reduce the utilization ratio of guide rail, reduce cost. The guide rail spare part of above-mentioned structure is changed conveniently, and the maintenance of guide rail that is promptly is very convenient.
The left first bearing strip 101 and the left second bearing strip 102 are made of alloy steel. The right first bearing strip 201 and the right second bearing strip 202 are made of alloy steel. The left guide rail and the right guide rail are made of alloy steel, and the structure is high in strength, good in wear resistance and long in service life.
The left second bearing strip 102 passes through a left upper long bolt 106, and the lower end of the left upper long bolt 106 is screwed with a left threaded hole connected with the left foundation bearing strip 103; the right second bearing strip 202 passes through a right upper long bolt 206, and the lower part of the right upper long bolt 206 is screwed with a right threaded hole on the right foundation bearing strip 203. With the above structure, the left second bearing strip 102 is screwed with the left threaded hole on the left foundation bearing strip 103 through the plurality of left upper long bolts 106, so that the distance between the left guide rail and the left foundation bearing strip 103 can be adjusted by screwing the position of the left upper long bolts 106 extending to the left threaded hole according to the height requirement of the left guide rail, the right second bearing strip 202 is screwed with the right threaded hole on the right foundation bearing strip 203 through the plurality of right upper long bolts 206, so that the distance between the right guide rail and the right foundation bearing strip 203 can be adjusted by screwing the position of the right upper long bolts 206 extending to the right threaded hole according to the height requirement of the right guide rail, and thus, operators can conveniently adjust the levelness and straightness of the left guide rail and the right guide rail according to different requirements during use, and the use universality of the guide rail is improved.
The bottom of the left foundation bearing strip 103 passes through a left lower long bolt 107, and a plurality of left adjusting nuts 108 are screwed on the left lower long bolt 107 above the left foundation bearing strip 103. The bottom of the right foundation supporting strip 203 passes through a right lower long bolt 207, and a plurality of right adjusting nuts 208 are screwed on the right lower long bolt 207 above the right foundation supporting strip 203. With the above structure, the left adjusting nut 108 at the lowest part of the left lower long bolt 107 is screwed, the left lower long bolt 107 can be locked, then the left adjusting nut 108 at the highest part of the left lower long bolt 107 is screwed, the left adjusting nut 108 abuts against the lower part of the left first bearing strip 101, so that the left guide rail 100 is positioned after being adjusted in place by matching with the left upper long bolt 106, the right adjusting nut 208 at the lowest part of the right lower long bolt 207 is screwed, the right lower long bolt 207 can be locked, the right adjusting nut 208 at the highest part of the right lower long bolt 207 is screwed, the right adjusting nut 208 abuts against the lower part of the right first bearing strip 201, and the right guide rail 200 is positioned after being adjusted in place by matching with the right upper long bolt 206, so that the arrangement and the use of the guide rail structure are reliably realized.
The left foundation bearing strip 103 and the right foundation bearing strip 203 are arranged on the bottom plate. With the above structure, the bottom plate is used to arrange the left foundation carrier bar 103 and the right foundation carrier bar 203, while the left foundation carrier bar 103 is used to install the left guide rail, and the right foundation carrier bar 203 is used to install the right guide rail. Therefore, the whole guide rail structure is convenient and reliable to realize arrangement, and the actual use requirement is met.
According to the upper door guide rail structure of the vacuum chamber, the left guide rail 100 and the right guide rail 200 are two parallel guide rails, the bearing surface of the left guide rail 100 for bearing the left roller of the moving object 300 is of a plane structure, and the bearing surface of the right guide rail 200 for bearing the right roller is of a convex angular structure, so that when the moving object 300 is arranged on the guide rail structure, the left roller 302 arranged on the left side of the object plate 301 of the moving object 300 is supported on the left first bearing strip 101, the right roller 303 arranged on the right side of the object plate 301 of the moving object 300 is supported on the right first bearing strip 201, the grooves on the right roller 303 are clamped and contacted with the conical surface structures 209 which are linearly extended, the moving object 300 can reliably move along the left guide rail 100 and the right guide rail 200, and the grooves on the right roller 303 and the conical surface structures 209 which are linearly extended in the moving process cooperate to limit the moving direction of the right roller 303, the corresponding roller of the moving object 300 is effectively prevented from being separated from the corresponding guide rail, the advancing limit of the moving object 300 is reliably realized, and the operation reliability is ensured. After the guide rail is used for a period of time, part of the bearing strips are damaged, only part of the bearing strips are required to be disassembled and replaced, the whole replacement of the guide rail is not required, the partial damage is avoided, the whole scrapping is avoided, the utilization rate of the guide rail is effectively reduced, and the cost is reduced. The guide rail parts are convenient to replace, that is, the maintenance of the guide rail is very convenient. The long bolt 206 on the upper right part can be screwed to extend to the position of the right threaded hole according to the height requirement of the right guide rail, and the distance between the right guide rail and the right foundation bearing strip 203 is adjusted, so that an operator can conveniently adjust and calibrate the levelness and the straightness of the left guide rail and the right guide rail, and the guide rail can be conveniently adjusted according to different requirements during use, and the use universality of the guide rail is improved.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the specific implementation of the utility model is not limited by the foregoing, but rather is within the scope of the utility model as long as various modifications are made by the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without modification.
Claims (10)
1. An upper door guide rail structure of a vacuum chamber, which is characterized in that: including left guide rail (100), right guide rail (200), left guide rail (100) include left first carrier strip (101) and left second carrier strip (102), left first carrier strip (101) are connected with left second carrier strip (102), left second carrier strip (102) are connected left ground carrier strip (103), left first carrier strip (101) upper portion sets up planar structure (109), right guide rail (200) include right first carrier strip (201) and right second carrier strip (202), right first carrier strip (201) are connected with right second carrier strip (202), right ground carrier strip (203) are connected to right second carrier strip (202), right first carrier strip (201) upper surface sets up bellied conical surface structure (209) upward.
2. The vacuum chamber upper door rail structure of claim 1, wherein: the movable object (300) comprises an object plate (301), wherein a plurality of left rollers (302) are arranged on the left side of the object plate (301), a plurality of right rollers (303) are arranged on the right side of the object plate (301), the surfaces of the left rollers (302) are of planar structures, and grooves (304) are formed in the surfaces of the right rollers (303) along a circle.
3. The vacuum chamber upper door rail structure according to claim 1 or 2, wherein: the end part of the left first bearing strip (101) of the left guide rail (100) is provided with a left stop block (104), and the end part of the right first bearing strip (201) of the right guide rail (200) is provided with a right stop block (204).
4. A vacuum chamber upper door rail structure according to claim 3, wherein: the left first bearing strip (101) and the left second bearing strip (102) of the left guide rail (100) are connected through a plurality of left assembly bolts (105); a right first carrier bar (201) and a right second carrier bar (202) of the right guide rail (200) are connected by a plurality of right mounting bolts (205).
5. The vacuum chamber upper door rail structure according to claim 1 or 2, wherein: the left first bearing strip (101) and the left second bearing strip (102) are made of alloy steel.
6. The vacuum chamber upper door rail structure of claim 5, wherein: the right first bearing strip (201) and the right second bearing strip (202) are made of alloy steel.
7. The vacuum chamber upper door rail structure of claim 4, wherein: the left second bearing strip (102) passes through a left upper long bolt (106), and the lower end of the left upper long bolt (106) is screwed with a left threaded hole on the left foundation bearing strip (103); the right second bearing strip (202) passes through a right upper long bolt (206), and the lower part of the right upper long bolt (206) is screwed with a right threaded hole on the right foundation bearing strip (203).
8. The vacuum chamber upper door rail structure of claim 7, wherein: the bottom of the left foundation bearing strip (103) penetrates through a left lower long bolt (107), and a plurality of left adjusting nuts (108) are screwed on the left lower long bolt (107) above the left foundation bearing strip (103).
9. The vacuum chamber upper door rail structure of claim 8, wherein: the bottom of the right foundation bearing strip (203) passes through a right lower long bolt (207), and a plurality of right adjusting nuts (208) are screwed on the right lower long bolt (207) above the right foundation bearing strip (203).
10. The vacuum chamber upper door rail structure according to claim 1 or 2, wherein: the left foundation bearing strip (103) and the right foundation bearing strip (203) are arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009817.2U CN220563570U (en) | 2023-07-28 | 2023-07-28 | Upper door guide rail structure of vacuum chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009817.2U CN220563570U (en) | 2023-07-28 | 2023-07-28 | Upper door guide rail structure of vacuum chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220563570U true CN220563570U (en) | 2024-03-08 |
Family
ID=90089610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009817.2U Active CN220563570U (en) | 2023-07-28 | 2023-07-28 | Upper door guide rail structure of vacuum chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220563570U (en) |
-
2023
- 2023-07-28 CN CN202322009817.2U patent/CN220563570U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204003972U (en) | A kind of straight-line guidance roller group | |
| CN204711482U (en) | Extra-high voltage steel tube tower flange pairing machine | |
| CN220563570U (en) | Upper door guide rail structure of vacuum chamber | |
| CN203197011U (en) | Finish rolling guide beam device | |
| CN2796880Y (en) | Single machine frame four roller cold belt levelling machine | |
| CN202029411U (en) | Hydraulic single column press | |
| CN203614592U (en) | Upper bearing component and guide rail system | |
| CN204209340U (en) | H profile steel automatic centering group founds the web adjusting device of machine | |
| CN210208156U (en) | Hydraulic positioning and locking device for roll changing of leveling machine | |
| CN219337715U (en) | Rail welding matrix, spliced rail and robot device | |
| CN215754952U (en) | Guiding and limiting device suitable for large-specification cast iron profile production | |
| CN217416258U (en) | Double-cylinder adjustable brick blocking mechanism | |
| CN216828213U (en) | Straightening roller of vertical straightening machine for steel rail | |
| CN221215655U (en) | Horizontal glass reason piece system | |
| CN217071638U (en) | End limiting and moving device | |
| CN218925676U (en) | Pawl mechanism for assembling heavy H-shaped steel rolling mill roller | |
| CN212893547U (en) | Novel support of cable pulley operation slide device | |
| CN221701668U (en) | Position adjusting device | |
| CN211060670U (en) | Supporting device for movable grate bed of grate cooler | |
| CN220333824U (en) | Scraper blade of scraper with gap compensation capability | |
| CN219279195U (en) | Assembled elevator guide rail convenient to maintain | |
| CN221493747U (en) | Steel structure straightening machine | |
| CN201128604Y (en) | Transportation rail for steel coil | |
| CN111336180A (en) | Roller guide rail pair | |
| CN102773769B (en) | Lathe profile modeling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |