CN214166816U - Locking ring and roller passing structure for formation equipment - Google Patents

Locking ring and roller passing structure for formation equipment Download PDF

Info

Publication number
CN214166816U
CN214166816U CN202022145437.8U CN202022145437U CN214166816U CN 214166816 U CN214166816 U CN 214166816U CN 202022145437 U CN202022145437 U CN 202022145437U CN 214166816 U CN214166816 U CN 214166816U
Authority
CN
China
Prior art keywords
roller
locking ring
semi
ring
ring body
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
Application number
CN202022145437.8U
Other languages
Chinese (zh)
Inventor
王建中
孙新明
徐中均
林莲芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Zhongya Technology Co ltd
Original Assignee
Sichuan Zhongya Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Zhongya Technology Co ltd filed Critical Sichuan Zhongya Technology Co ltd
Priority to CN202022145437.8U priority Critical patent/CN214166816U/en
Application granted granted Critical
Publication of CN214166816U publication Critical patent/CN214166816U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Rolls And Other Rotary Bodies (AREA)

Abstract

The utility model discloses an it is easy not hard up to overcome the locking ring installation among the prior art, dismantles difficulty and extravagant serious problem, the utility model discloses a become equipment locking ring for roller, including two semi-rings, be central symmetry mode and install on the circumference outer wall of roller both ends outer roller, constitute balanced symmetrical structure. Meanwhile, the utility model also discloses a roller passing structure, which comprises a roller shaft; the roller is sleeved on the roller shaft; the locking ring for the roller of the formation equipment is arranged on the roller shaft outside two ends of the roller and connected with the roller. The utility model provides a become roller locking ring for equipment, split type design, the installation saves time, and the atress is more even, and long service life has reduced the waste. And simultaneously, the utility model also provides a cross roller structure, cross the roller and fix by the locking ring, effectively prevent its axial float, guaranteed the stability of aluminium foil conveying.

Description

Locking ring and roller passing structure for formation equipment
Technical Field
The utility model relates to a transfer apparatus technical field especially relates to a become locking ring roller 02 structure for equipment.
Background
The formation equipment is one of the production equipment of capacitor aluminum foil, wherein the roller mainly plays a role of guiding the aluminum foil. In order to prevent the roll passing shaft 03 from axially shifting, locking rings are generally arranged at two ends of the roll passing shaft.
The locking ring that adopts among the prior art mostly is an overall structure, has following weak point in its use:
(1) the locking ring and the over roller are stressed, and the locking ring is easy to loosen and lose efficacy due to factors such as the long-term rotation process of the over roller, the vibration of formation equipment and the like, so that faults are caused.
(2) The locking ring is difficult to disassemble, the labor intensity is high, and the labor efficiency is low.
(3) The locking ring belongs to the consumable part, in case damage, needs whole change, and extravagant comparatively serious, has increased manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is easy not hard up to overcome the locking ring installation among the prior art, dismantles difficulty and extravagant serious problem, provides one kind and becomes equipment with cross roller locking ring, split type design, and the installation is saved time, and the atress is more even, and long service life has reduced extravagantly.
And simultaneously, the utility model also provides a cross roller structure, cross the roller and fix by the locking ring, effectively prevent its axial float, guaranteed the stability of aluminium foil conveying.
The utility model adopts the technical proposal that:
a locking ring for a roller of formation equipment comprises
And the two semi-rings are arranged on the circumferential outer walls of the outer roll shafts at the two ends of the roller in a centrosymmetric mode to form a balanced symmetric structure.
Further, the two half rings are connected by a first bolt.
Further, the half ring comprises
A semi-ring body having a left end face and a right end face; the left end face and the right end face are located in the same plane;
the right-angle mounting area is provided with a positioning surface and is arranged on the outer side wall of the ring of the half ring body, which is adjacent to the right end surface, along the thickness direction of the half ring body; the positioning surface is parallel to the right end surface;
the first round hole penetrates through the right end face along the direction perpendicular to the positioning face;
the first threaded hole penetrates through the semi-ring body along the direction vertical to the left end surface;
the second round hole penetrates through the semi-ring body along the thickness direction of the semi-ring body;
after the semi-ring is installed, the axial center of the first round hole is overlapped with the axial center of the first threaded hole in the other semi-ring body, and the first bolt penetrates through the first round hole and is in threaded connection with the first threaded hole.
Further, the diameter of the first round hole is larger than that of the first threaded hole.
Further, a gap exists between the half ring butt joint surfaces.
Further, the clearance is 1-3 mm.
Furthermore, a discontinuous first groove is formed in one surface, facing the roller, of the semi-ring body, and a rubber sheet is installed in the first groove and protrudes out of the first groove.
Furthermore, a continuous second groove is formed in the inner side wall of the ring of the semi-ring body, a rubber sheet is installed in the second groove, and the rubber sheet protrudes out of the second groove.
A roller passing structure, comprising
A roll shaft;
the roller is sleeved on the roller shaft;
the locking ring for the roller of the formation equipment is arranged on the roller shaft outside two ends of the roller and connected with the roller.
Further, the structure further comprises a second bolt; and second threaded holes are formed in the end faces of the two ends of the roller, and the second bolt penetrates through the locking ring to be in threaded connection with the second threaded holes.
The utility model has the advantages that:
1. the utility model discloses an it is easy not hard up to overcome the locking ring installation among the prior art, dismantles difficulty and extravagant serious problem, provides one kind and becomes equipment with crossing roller locking ring, and this locking ring includes two materials and the equal same semi-ring of structure. The two semi-rings are centrosymmetric, and the centers of the two semi-rings are the centers of circles of the two semi-rings. The two semi-rings are arranged on the outer peripheral outer walls of the outer roller shafts at the two ends of the roller in a surrounding manner to form a complete balanced symmetrical structure and lock the end parts of the roller. The utility model provides a become roller locking ring for equipment, at first, it is split type structure, can be comparatively rapid dismantle and install, low in labor strength. Moreover, when one of the two half rings is damaged, only the damaged half ring is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two semi-rings are arranged in a centrosymmetric mode, so that the stress is more uniform after the semi-rings are installed, and the acting time of the semi-rings on the roll shaft can be prolonged.
2. The utility model also provides a cross roller structure, include locking ring, cross roller and roller. Wherein, the roller is sleeved on the roller shaft. The locking rings are positioned at two ends of the roller and fixed on the roller shaft and connected with the roller. The roller is fixed by the locking ring, so that the axial movement of the roller is effectively prevented, and the stability of aluminum foil transmission is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a first rolling locking ring for a formation device in embodiment 1.
Fig. 2 is a schematic structural diagram of a rolling locking ring for a formation device in embodiment 1.
Fig. 3 is a schematic sectional view along the direction of a-a in fig. 2.
Fig. 4 is a schematic structural diagram of a roller locking ring for a formation device in embodiment 2.
FIG. 5 is a schematic view of the structure of a roll-passing structure in example 3.
FIG. 6 is an exploded view of the roll-passing structure in example 3.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Embodiments of the present invention/utility model will be described in detail below with reference to the drawings.
Example 1
The locking ring that adopts among the prior art mostly is an overall structure, has following weak point in its use:
(1) the stress between the locking ring and the over-roller is uneven, and the locking ring is easy to loosen and lose efficacy due to external factors such as the long-term rotation process of the over-roller and the vibration of formation equipment, so that faults are caused.
(2) The locking ring is difficult to disassemble, the labor intensity is high, and the labor efficiency is low.
(3) The locking ring belongs to the consumable part, in case damage, needs whole change, and extravagant comparatively serious, has increased manufacturing cost.
In order to solve the above problems, the present embodiment provides a roller locking ring for a chemical conversion apparatus, which has the structure shown in fig. 1 to 3. This locking ring includes two materials and the equal same semi-ring 1 of structure. The two semi-rings 1 are centrosymmetric, and the centers of the two semi-rings are symmetrical. After the two half rings 1 are arranged on the outer circumferential wall of the outer roll shaft 03 at the two ends of the roller 02 in a surrounding manner, a complete balanced symmetrical structure is formed, and the end part of the roller 02 is locked. Formation equipment in this embodiment is with passing roller locking ring, at first, it is split type structure, can be comparatively rapid dismantle and install low in labor strength. Moreover, when one of the two half rings 1 is damaged, only the damaged half ring 1 is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two half rings 1 are arranged in a centrosymmetric mode, so that the stress is more uniform after the half rings are installed, and the acting time of the half rings on the shaft of the roller 02 can be prolonged.
Specifically, the half ring 1 is formed by processing stainless steel materials and comprises a plate half ring body 11. The two ends of the semi-ring body 11 in the arc length direction are respectively a left end surface 111 and a right end surface 112, and the left end surface 111 and the right end surface 112 are located in the same plane.
A right-angle mounting area 113 is formed on the outer circular arc wall of the half ring body 11 adjacent to the right end surface 112 along the thickness direction thereof for fixing the first bolt 12. One of the surfaces of the right-angle mounting region 113 is a positioning surface 1131 thereof, and the positioning surface 1131 is parallel to the right end surface 112. On the positioning surface 1131, a first circular hole 114 is formed along a direction perpendicular to the positioning surface 1131. The first circular hole 114 penetrates to the right end surface 112. The left end surface 111 is provided with a first threaded hole 115 along a direction perpendicular to the left end surface 111, and the first threaded hole 115 penetrates through the half ring body 11. The first circular hole 114 has a diameter slightly larger than that of the first threaded hole 115.
A second circular hole 116 is formed in the middle of the half-ring body 11 along the thickness direction thereof.
When the two half ring bodies 11 are connected, the left end surface 111 and the right end surface 112 of one half ring body 11 correspond to the right end surface 112 and the left end surface of the other half ring body, and the axial direction and the center of the first round hole 114 of the half ring body 11 are coincident with the axial center of the first threaded hole 115 of the other half ring body. The first bolt 12 is threaded through the first circular hole 114 and into the first threaded hole 115.
In this embodiment, in order to further improve the clasping force of the two half ring bodies 11 on the roller shaft 03 to ensure the limitation on the roller 02, when the two half ring bodies 11 are installed, a gap d exists between the left end surface of the half ring body 11 and the right end surface 112 of the other half ring body, i.e. the distance between the butt surfaces of the half rings 1, and d is 1-3 mm.
In this embodiment, a use mode of the roller 02 locking ring for the formation equipment is as follows:
the two semi-ring bodies 11 are arranged on the roll shaft 03 in a central symmetry mode, and the installation is completed by screwing the first bolt 12.
Formation equipment in this embodiment is with passing roller locking ring, at first, it is split type structure, can be comparatively rapid dismantle and install low in labor strength. Moreover, when one of the two half rings 1 is damaged, only the damaged half ring 1 is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two half rings 1 are arranged in a centrosymmetric mode, so that the stress is more uniform after the half rings are installed, and the acting time of the half rings on the shaft of the roller 02 can be prolonged.
Example 2
The locking ring that adopts among the prior art mostly is an overall structure, has following weak point in its use:
(1) the stress between the locking ring and the over-roller is uneven, and the locking ring is easy to loosen and lose efficacy due to external factors such as the long-term rotation process of the over-roller and the vibration of formation equipment, so that faults are caused.
(2) The locking ring is difficult to disassemble, the labor intensity is high, and the labor efficiency is low.
(3) The locking ring belongs to the consumable part, in case damage, needs whole change, and extravagant comparatively serious, has increased manufacturing cost.
In order to solve the above problem, the embodiment provides a roller 02 locking ring for a formation device, and the structure of the roller 02 locking ring is shown in fig. 4. This locking ring includes two materials and the equal same semi-ring 1 of structure. The two semi-rings 1 are centrosymmetric, and the centers of the two semi-rings are symmetrical. After the two half rings 1 are arranged on the outer circumferential wall of the outer roll shaft 03 at the two ends of the roller 02 in a surrounding manner, a complete balanced symmetrical structure is formed, and the end part of the roller 02 is locked. Formation equipment in this embodiment is with passing roller locking ring, at first, it is split type structure, can be comparatively rapid dismantle and install low in labor strength. Moreover, when one of the two half rings 1 is damaged, only the damaged half ring 1 is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two half rings 1 are arranged in a centrosymmetric mode, so that the stress is more uniform after the half rings are installed, and the acting time of the half rings on the shaft of the roller 02 can be prolonged.
Specifically, the half ring 1 is formed by processing stainless steel materials and comprises a plate half ring body 11. The two ends of the semi-ring body 11 in the arc length direction are respectively a left end surface 111 and a right end surface 112, and the left end surface 111 and the right end surface 112 are located in the same plane.
A right-angle mounting area 113 is formed on the outer circular arc wall of the half ring body 11 adjacent to the right end surface 112 along the thickness direction thereof for fixing the first bolt 12. One of the surfaces of the right-angle mounting region 113 is a positioning surface 1131 thereof, and the positioning surface 1131 is parallel to the right end surface 112. On the positioning surface 1131, a first circular hole 114 is formed along a direction perpendicular to the positioning surface 1131. The first circular hole 114 penetrates to the right end surface 112. The left end surface 111 is provided with a first threaded hole 115 along a direction perpendicular to the left end surface 111, and the first threaded hole 115 penetrates through the half ring body 11. The first circular hole 114 has a diameter slightly larger than that of the first threaded hole 115.
A second circular hole 116 is formed in the middle of the half-ring body 11 along the thickness direction thereof.
A plurality of discontinuous first grooves 117 are formed on one surface of the half ring body 11 facing the roller 02, and a continuous second groove 118 is formed on the inner side wall of the half ring body 11. A rubber sheet 119 is installed in the first and second grooves 117 and 118, and the rubber sheet 119 slightly protrudes from the first and second grooves 117 and 118. The half ring body 11 is prevented from rotating by the deformation of the rubber piece 119 and the frictional resistance.
When the two half ring bodies 11 are connected, the left end surface 111 and the right end surface 112 of one half ring body 11 correspond to the right end surface 112 and the left end surface of the other half ring body, the interval d is 2mm, and the axial direction and the center of the first round hole 114 of the half ring body 11 are overlapped with the axial center of the first threaded hole 115 of the other half ring body. The first bolt 12 is threaded through the first circular hole 114 and into the first threaded hole 115.
In this embodiment, a use mode of the roller 02 locking ring for the formation equipment is as follows:
the two semi-ring bodies 11 are arranged on the roll shaft 03 in a central symmetry mode, one surface of the first groove 117 faces the roller 02, and the first bolt 12 is screwed on to complete installation.
Formation equipment in this embodiment is with passing roller locking ring, at first, it is split type structure, can be comparatively rapid dismantle and install low in labor strength. Moreover, when one of the two half rings 1 is damaged, only the damaged half ring 1 is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two half rings 1 are arranged in a centrosymmetric mode, so that the stress is more uniform after the half rings are installed, and the acting time of the half rings on the shaft of the roller 02 can be prolonged.
Example 3
A roller passing structure comprises a locking ring 01, a roller 02 and a roller shaft 03, and the structure is shown in figures 5 and 6. Wherein, the roller 02 is sleeved on the roller shaft 03. The locking rings 01 are positioned at two ends of the roller 02, are fixed on the roller shaft 03 and are connected with the roller 02.
Specifically, the locking ring 01 comprises two semi-rings 1 which are made of the same material and have the same structure. The two semi-rings 1 are centrosymmetric, and the centers of the two semi-rings are symmetrical. After the two half rings 1 are arranged on the outer circumferential wall of the outer roll shaft 03 at the two ends of the roller 02 in a surrounding manner, a complete balanced symmetrical structure is formed, and the end part of the roller 02 is locked. Formation equipment in this embodiment is with passing roller locking ring, at first, it is split type structure, can be comparatively rapid dismantle and install low in labor strength. Moreover, when one of the two half rings 1 is damaged, only the damaged half ring 1 is replaced, so that the waste can be reduced, and the cost is saved. Finally, the two half rings 1 are arranged in a centrosymmetric mode, so that the stress is more uniform after the half rings are installed, and the acting time of the half rings on the shaft of the roller 02 can be prolonged.
The semi-ring 1 is made of stainless steel and comprises a plate semi-ring body 11. The two ends of the semi-ring body 11 in the arc length direction are respectively a left end surface 111 and a right end surface 112, and the left end surface 111 and the right end surface 112 are located in the same plane.
A right-angle mounting area 113 is formed on the outer circular arc wall of the half ring body 11 adjacent to the right end surface 112 along the thickness direction thereof for fixing the first bolt 12. One of the surfaces of the right-angle mounting region 113 is a positioning surface 1131 thereof, and the positioning surface 1131 is parallel to the right end surface 112. On the positioning surface 1131, a first circular hole 114 is formed along a direction perpendicular to the positioning surface 1131. The first circular hole 114 penetrates to the right end surface 112. The left end surface 111 is provided with a first threaded hole 115 along a direction perpendicular to the left end surface 111, and the first threaded hole 115 penetrates through the half ring body 11. The first circular hole 114 has a diameter slightly larger than that of the first threaded hole 115.
A second circular hole 116 is formed in the middle of the half-ring body 11 along the thickness direction thereof.
A plurality of discontinuous first grooves 117 are formed on one surface of the half ring body 11 facing the roller 02, and a continuous second groove 118 is formed on the inner side wall of the half ring body 11. A rubber sheet 119 is installed in the first and second grooves 117 and 118, and the rubber sheet 119 slightly protrudes from the first and second grooves 117 and 118. The half ring body 11 is prevented from rotating by the deformation of the rubber piece 119 and the frictional resistance.
When the two half ring bodies 11 are connected, the left end surface 111 and the right end surface 112 of one half ring body 11 correspond to the right end surface 112 and the left end surface of the other half ring body, the interval d is 2mm, and the axial direction and the center of the first round hole 114 of the half ring body 11 are overlapped with the axial center of the first threaded hole 115 of the other half ring body. The first bolt 12 is threaded through the first circular hole 114 and into the first threaded hole 115.
And second threaded holes 21 corresponding to the two second round holes 116 are formed in the two ends of the roller 02. The diameter of the second threaded hole 21 is slightly smaller than the second round hole 116. The second bolt 22 passes through the second round hole 116 and is in threaded connection with the second threaded hole 21.
In this embodiment, when a roller structure is installed:
the two half ring bodies 11 are arranged on the roll shaft 03 in a central symmetry mode, one surface of the first groove 117 faces the roller 02, and the first bolt 12 and the second bolt 22 are screwed on to complete installation.
In the roller passing structure in the embodiment, the roller passing structure is fixed by the locking ring, so that the axial movement of the roller is effectively prevented, and the stability of aluminum foil transmission is ensured.

Claims (9)

1. A locking ring for a roller of formation equipment is characterized in that: comprises that
The two semi-rings are arranged on the circumferential outer walls of the outer roll shafts at the two ends of the roller in a centrosymmetric mode to form a balanced symmetric structure; gaps exist between the butt joint surfaces of the half rings.
2. A locking ring for a forming device roller according to claim 1, wherein: the two half rings are connected through a first bolt.
3. A locking ring for a roller of a formation equipment according to claim 2, wherein: the half ring comprises
A semi-ring body having a left end face and a right end face; the left end face and the right end face are located in the same plane;
the right-angle mounting area is provided with a positioning surface and is arranged on the outer side wall of the ring of the half ring body, which is adjacent to the right end surface, along the thickness direction of the half ring body; the positioning surface is parallel to the right end surface;
the first round hole penetrates through the right end face along the direction perpendicular to the positioning face;
the first threaded hole penetrates through the semi-ring body along the direction vertical to the left end surface;
the second round hole penetrates through the semi-ring body along the thickness direction of the semi-ring body;
after the semi-ring is installed, the axial center of the first round hole is overlapped with the axial center of the first threaded hole in the other semi-ring body, and the first bolt penetrates through the first round hole and is in threaded connection with the first threaded hole.
4. A locking ring for a forming device roller according to claim 3, wherein: the diameter of the first round hole is larger than that of the first threaded hole.
5. A locking ring for a forming device roller according to claim 1, wherein: the clearance is 1-3 mm.
6. A locking ring for roller-passing of formation equipment according to claim 3, 4 or 5, characterized in that: the semi-ring body is provided with a discontinuous first groove on one surface facing the roller, a rubber sheet is arranged in the first groove, and the rubber sheet protrudes out of the first groove.
7. A locking ring for roller-passing of formation equipment according to claim 3, 4 or 5, characterized in that: and a continuous second groove is formed in the inner side wall of the ring of the semi-ring body, a rubber sheet is arranged in the second groove, and the rubber sheet protrudes out of the second groove.
8. A roller structure characterized in that: comprises that
A roll shaft;
the roller is sleeved on the roller shaft;
the locking ring for the roller of the formation equipment as claimed in any one of claims 1 to 7, which is mounted on the roller shaft outside the two ends of the roller and connected with the roller.
9. A roller structure according to claim 8, wherein: the structure further comprises a second bolt; and second threaded holes are formed in the end faces of the two ends of the roller, and the second bolt penetrates through the locking ring to be in threaded connection with the second threaded holes.
CN202022145437.8U 2020-09-27 2020-09-27 Locking ring and roller passing structure for formation equipment Active CN214166816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022145437.8U CN214166816U (en) 2020-09-27 2020-09-27 Locking ring and roller passing structure for formation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022145437.8U CN214166816U (en) 2020-09-27 2020-09-27 Locking ring and roller passing structure for formation equipment

Publications (1)

Publication Number Publication Date
CN214166816U true CN214166816U (en) 2021-09-10

Family

ID=77596335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022145437.8U Active CN214166816U (en) 2020-09-27 2020-09-27 Locking ring and roller passing structure for formation equipment

Country Status (1)

Country Link
CN (1) CN214166816U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130938A (en) * 2021-11-12 2022-03-04 重庆荆江汽车半轴股份有限公司 Material forging device is gathered to car semi-axis flange end
CN114959227A (en) * 2022-05-26 2022-08-30 东北大学 Temperature-resistant rubber ring roller for aluminum alloy plate roller type heat treatment furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130938A (en) * 2021-11-12 2022-03-04 重庆荆江汽车半轴股份有限公司 Material forging device is gathered to car semi-axis flange end
CN114130938B (en) * 2021-11-12 2024-05-28 重庆荆江汽车半轴股份有限公司 Material gathering forging device for flange end of automobile half shaft
CN114959227A (en) * 2022-05-26 2022-08-30 东北大学 Temperature-resistant rubber ring roller for aluminum alloy plate roller type heat treatment furnace
CN114959227B (en) * 2022-05-26 2023-09-29 东北大学 Temperature-resistant rubber ring roller for aluminum alloy plate roller type heat treatment furnace

Similar Documents

Publication Publication Date Title
CN214166816U (en) Locking ring and roller passing structure for formation equipment
CN104723791A (en) Combined Mecanum wheel hub
CN210312022U (en) Conveying roller assembly of high-frequency welded pipe production line
CN203756748U (en) Bearing with direct-connected fixing ring structure
US8720662B2 (en) Roller with modular hub assembly
CN210799726U (en) Combined plane thrust needle roller bearing
CN203158975U (en) Rope sheave for elevator
WO2018033064A1 (en) Bearing piece with bearings angularly arranged and bearing installation structure
CN204622997U (en) Compound type Mecanum wheel wheel hub
CN201799513U (en) Novel corrugated plate forming roller
CN215826376U (en) Planetary frame convenient to dismantle rim wedge circle
CN209838943U (en) Rotary supporting structure for narrow space
CN201950067U (en) Roller flat head structure capable of replacing roller quickly
CN202674003U (en) Rolling bearing
CN219082065U (en) Roller mechanism
CN210312256U (en) Backstop retainer assembly for material conveying equipment
CN213064339U (en) Bearing with double-sided dustproof structure
CN214465934U (en) High-strength light chain wheel
CN114312133B (en) Anti-channeling Mecanum wheel
CN220591122U (en) Compression roller structure for rolling mill
CN210363188U (en) Omnidirectional wheel and omnidirectional wheel set
CN215805741U (en) Cylindrical roller bearing without retainer
CN218294226U (en) Completely-split type cylindrical roller bearing retainer
CN218257535U (en) Combined type automobile wheel gasket
CN220432635U (en) Quartz roll for conveying large coated glass

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant