CN212426288U - Horizontal coaxial adjusting device of cylinder - Google Patents
Horizontal coaxial adjusting device of cylinder Download PDFInfo
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- CN212426288U CN212426288U CN202022080538.1U CN202022080538U CN212426288U CN 212426288 U CN212426288 U CN 212426288U CN 202022080538 U CN202022080538 U CN 202022080538U CN 212426288 U CN212426288 U CN 212426288U
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- steel ball
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Abstract
A cylinder horizontal coaxial adjusting device belongs to the technical field of carding machine cylinder part devices. The utility model discloses a set up the central through hole at adjusting bolt, the central through hole divide into two sections, including polygon hole and the round hole that from top to bottom sets up, adjusting bolt's periphery sets up the external screw thread, the bottom both sides of bearing frame be provided with at least one respectively with adjusting bolt's external screw thread fit's screw hole, the screw hole of the both sides of bearing frame set up respectively steel ball seat and steel ball fixed plate, steel ball seat and steel ball fixed plate on be provided with steel ball complex locating hole; the steel ball is arranged between the positioning hole and the round hole and matched with the round hole. The utility model discloses the horizontal, vertical levelness of adjusting the cylinder is realized through adjusting bolt regulation and the contact complex position of steel ball to the bearing frame, and the precision is good.
Description
Technical Field
The utility model belongs to the technical field of carding machine cylinder part device, especially, it is relevant with the coaxial adjusting device of cylinder level that can protect the cylinder to pass through the steel ball support.
Background
The cylinder is one of the most main carding parts of the carding machine, the existing cylinder supporting mode is shown in figures 1-2, after the cylinder is adjusted to be horizontal through a level gauge, wall boards 1 'supporting two sides of the cylinder are fastened and connected with a carding machine frame 2' through bolts, bearing seats 3 'on the cylinder are placed in arc grooves in the centers of the wall boards, and tile covers 4' are arranged and fastened and connected with the wall boards through bolts to fasten the bearing seats in the arc grooves of the wall boards. However, this structure has the following disadvantages:
(1) the structure can only ensure the levelness of the rack, the levelness of the cylinder is completely controlled by the precision of parts such as a wall plate, a bearing seat and the like, and the levelness of the cylinder cannot be adjusted and the coaxiality of the cylinder shaft cannot be ensured;
(2) the wallboard is fastened and connected with the rack through the bolts, and the flatness of the cylinder has extremely high requirement on the flatness of the fastening surfaces of the rack and the wallboard on two sides. The level of the cylinder is seriously affected by the local tiny bulge at a certain point in the fastening surface of the machine frame and the wall plate at two sides.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned background art, the utility model aims at providing a can protect the horizontal coaxial adjusting device of cylinder that the cylinder passes through the steel ball and supports.
Therefore, the utility model adopts the following technical scheme: a cylinder horizontal coaxial adjusting device comprises a cylinder, wherein two ends of a cylinder shaft supporting the cylinder are respectively supported and installed through a bearing and a bearing seat, and the bearing seat is installed on a carding machine frame; the device is characterized in that the cylinder horizontal coaxial adjusting device comprises a steel ball, a steel ball seat, a steel ball fixing plate and an adjusting bolt;
the adjusting bolt is provided with a central through hole which is divided into two sections and comprises a polygonal hole and a round hole which are arranged from top to bottom, the periphery of the adjusting bolt is provided with external threads, two sides of the bottom of the bearing seat are respectively provided with at least one threaded hole matched with the external threads of the adjusting bolt, the threaded holes on two sides of the bearing seat are respectively provided with the steel ball seat and the steel ball fixing plate, and the steel ball seat and the steel ball fixing plate are provided with positioning holes matched with the steel ball; the steel ball is arranged between the positioning hole and the round hole and matched with the round hole.
As the supplement and improvement to the technical proposal, the utility model also comprises the following technical characteristics.
The two steel ball seats are arranged in parallel along the axial direction of the cylinder shaft.
The bearing frame pass through the through-hole and carding machine frame fixed connection of bearing frame through the bolt, the bolt head cover is equipped with a plurality of circlips, when the cylinder gets into the foreign matter, lifts up in the cylinder acquisition in the twinkling of an eye through the circlip and can prevent the surface damage of cylinder and can't use.
The polygonal hole is a hexagonal hole suitable for an inner hexagonal wrench.
The steel ball fixing plate is fastened with the carding machine frame through a positioning pin and a bolt.
The steel ball seat is of an annular structure with a certain thickness.
The utility model discloses following beneficial effect can be reached:
1. the utility model discloses the horizontal, vertical levelness of adjusting the cylinder is realized through adjusting bolt regulation and the contact complex position of steel ball to the bearing frame, and the precision is good.
2. The utility model discloses a steel ball seat and steel ball fixed plate all can be based on the position nimble removal of the steel ball that adjusting bolt prescribed a limit to, therefore the axiality precision of tin forest axle is high.
3. Make the cylinder obtain lifting up in the twinkling of an eye through circlip's effect, prevent that the cylinder from getting into foreign matter, cylinder surface damage and unable the use to play the effect of protection cylinder.
Drawings
Fig. 1 is a schematic view of a conventional mounting structure of a cylinder.
Fig. 2 is a schematic view of a fitting structure of a conventional cylinder and a wall plate.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic side view of the bearing seat of the present invention.
Fig. 5 is a schematic view of the front view direction structure of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic side view of the present invention.
Fig. 8 is a schematic sectional view at a-a in fig. 7.
Fig. 9 is a schematic sectional perspective view of the adjusting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 3-9, the utility model comprises a cylinder 1, two ends of a cylinder shaft 2 supporting the cylinder 1 are respectively supported and installed by a bearing and a bearing seat 3, and the bearing seat 3 is installed on a frame of a carding machine; the cylinder horizontal coaxial adjusting device comprises a steel ball 7, a steel ball seat 4, a steel ball fixing plate 5 and an adjusting bolt 6; the adjusting bolt 6 is provided with a central through hole which is divided into two sections and comprises a polygonal hole 61 and a round hole 62 which are arranged from top to bottom, the periphery of the adjusting bolt 6 is provided with external threads, one side of the bottom of the bearing seat 3 is provided with two steel ball seats 4, the two steel ball seats 4 are arranged in parallel along the axial direction of the cylinder shaft 2, the other side of the bearing seat is provided with a steel ball fixing plate 5, two sides of the bearing seat are respectively provided with threaded holes which are correspondingly matched with the steel ball seats 4 and the steel ball fixing plate 5, the external threads of the adjusting bolt 6 are matched with the threaded holes, and the steel ball seats 4 and the steel ball; the steel ball 7 is arranged between the positioning hole and the round hole, and the steel ball 7 is matched with the round hole.
Bearing frame 3 passes bearing frame 3's through-hole and carding machine frame fixed connection through bolt 8, and the bolt head cover is equipped with a plurality of circlips 9, when the cylinder gets into the foreign matter, lifts up the surface damage that can prevent the cylinder in the twinkling of an eye and can't use through circlip acquisition in the cylinder.
The polygonal hole 61 is a hexagonal hole adapted to an allen wrench.
The steel ball fixing plate 5 is fastened with the carding machine frame through a positioning pin and a bolt.
The steel ball seat 4 is a ring structure with a certain thickness.
The steel ball seat is placed on a frame of the carding machine, and the steel ball fixing plate is fastened with the frame of the carding machine through a positioning pin and a bolt; the steel ball seat is of an annular structure with a certain thickness, the steel ball is naturally placed in an inner ring of the steel ball seat and a steel ball positioning hole of the steel ball fixing plate, and the adjusting bolt is screwed into a threaded hole below the bearing seat and fastened on the steel ball through the circular counter bore. The centers of 4 steel ball seats, 4 steel balls and 4 adjusting bolts at the rear part are all positioned in the same vertical plane, the centers of the steel ball positioning holes, 2 steel balls and 2 adjusting bolts of 2 steel ball fixing plates at the front part are all positioned in the same vertical plane, and the cylinder and related parts are supported under the common supporting action of 6 steel balls.
The horizontal and vertical levels of the cylinder are adjusted by rotating 6 adjusting bolts. When the adjusting bolt limits the position of the steel ball 3, the positions of the steel ball seat and the steel ball fixing plate can be flexibly moved so as to obtain good coaxiality of the left cylinder shaft and the right cylinder shaft.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A horizontal coaxial adjusting device for a cylinder comprises the cylinder (1), wherein two ends of a cylinder shaft (2) supporting the cylinder (1) are respectively supported and installed through a bearing and a bearing seat (3), and the bearing seat (3) is installed on a frame of a carding machine; the method is characterized in that: the cylinder horizontal coaxial adjusting device comprises a steel ball (7), a steel ball seat (4), a steel ball fixing plate (5) and an adjusting bolt (6);
the adjusting bolt (6) is provided with a central through hole, the central through hole is divided into two sections and comprises a polygonal hole (61) and a round hole (62) which are arranged from top to bottom, external threads are arranged on the periphery of the adjusting bolt (6), at least one threaded hole matched with the external threads of the adjusting bolt (6) is respectively arranged on two sides of the bottom of the bearing seat (3), the steel ball seat (4) and the steel ball fixing plate (5) are respectively arranged on the threaded holes on two sides of the bearing seat (3), and positioning holes matched with the steel ball (7) are arranged on the steel ball seat (4) and the steel ball fixing plate (5); the steel ball (7) is arranged between the positioning hole and the round hole, and the steel ball (7) is matched with the round hole.
2. The cylinder horizontal coaxial adjusting device of claim 1, characterized in that: the number of the steel ball seats (4) is two.
3. The cylinder horizontal coaxial adjusting device of claim 2, characterized in that: the two steel ball seats (4) are arranged in parallel along the axial direction of the cylinder shaft (2).
4. A cylinder horizontal coaxiality adjusting apparatus according to claim 3, wherein: the bearing seat (3) penetrates through a through hole of the bearing seat (3) through a bolt (8) and is fixedly connected with the carding machine frame.
5. The cylinder horizontal coaxial adjusting device of claim 4, wherein: the bolt head is sleeved with a plurality of elastic check rings (9).
6. The cylinder horizontal coaxial adjusting device of claim 5, wherein: the polygonal hole (61) is a hexagonal hole suitable for an inner hexagonal wrench.
7. The cylinder horizontal coaxial adjusting device of claim 6, wherein: the steel ball fixing plate (5) is fastened with the carding machine frame through a positioning pin and a bolt.
8. The cylinder horizontal coaxial adjusting device of claim 7, wherein: the steel ball seat (4) is of an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080538.1U CN212426288U (en) | 2020-09-21 | 2020-09-21 | Horizontal coaxial adjusting device of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080538.1U CN212426288U (en) | 2020-09-21 | 2020-09-21 | Horizontal coaxial adjusting device of cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN212426288U true CN212426288U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080538.1U Active CN212426288U (en) | 2020-09-21 | 2020-09-21 | Horizontal coaxial adjusting device of cylinder |
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| CN (1) | CN212426288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030280A (en) * | 2020-09-21 | 2020-12-04 | 安徽日发纺织机械有限公司 | Horizontal coaxial adjusting device of cylinder |
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2020
- 2020-09-21 CN CN202022080538.1U patent/CN212426288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030280A (en) * | 2020-09-21 | 2020-12-04 | 安徽日发纺织机械有限公司 | Horizontal coaxial adjusting device of cylinder |
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