CN214564359U

CN214564359U - Supporting wheel capable of adjusting height in large range

Info

Publication number: CN214564359U
Application number: CN202120287636.4U
Authority: CN
Inventors: 刘学渊; 陈志军
Original assignee: Chongqing Poly Industrial Co ltd
Current assignee: Chongqing Poly Industrial Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-02
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a can be supporting wheel of altitude mixture control on a large scale, the mounting panel comprises a mounting plate, the lower surface mounting of mounting panel has the supporting wheel body, spacing post is all installed to four corners of the upper surface of mounting panel, damping rubber sleeve and limiting plate connection are passed on the top of spacing post, and the outer wall of spacing post is laminated mutually with the inner wall of damping rubber sleeve, the damping rubber sleeve sets up on the pore wall of through-hole, four corners on the surface of buffer board are seted up to the through-hole, all be provided with the spring between the bottom of buffer board and the top of buffer board between the bottom of limiting plate and the top of mounting panel, and the spring housing is established in the outer wall outside of spacing post, telescopic machanism is installed to the upper surface central point of buffer board. The utility model discloses not only be convenient for adjust the interval between supporting wheel body and the contact, still strengthened the stability of supporting wheel body when rolling, operation convenient to use, the practicality is strong.

Description

Supporting wheel capable of adjusting height in large range

Technical Field

The utility model relates to a supporting wheel technical field specifically is a supporting wheel that can be on a large scale altitude mixture control.

Background

At present, with the higher and higher requirements of people on products in rotating types, the supporting wheel set for supporting the rotating equipment is particularly important, the supporting wheel set is arranged on the rotating equipment, and the supporting wheel set can generally play a supporting role.

However, the existing supporting wheel is inconvenient to adjust the distance between the supporting wheel body and a contact object, and the supporting wheel is low in stability during rolling, easy to damage after being impacted to a certain degree and low in service life; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be on a large scale altitude mixture control's supporting wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can be on a large scale supporting wheel of altitude mixture control, includes the mounting panel, the lower surface mounting of mounting panel has the supporting wheel body, spacing post is all installed to four corners of the upper surface of mounting panel, damping rubber sleeve and limiting plate connection are passed on the top of spacing post, and the outer wall of spacing post and the inner wall of damping rubber sleeve laminate mutually, the damping rubber sleeve sets up on the pore wall of through-hole, four corners on the surface of buffer board are seted up to the through-hole, all be provided with the spring between the bottom of buffer board and the top of buffer board between the bottom of limiting plate and the top of buffer board, and the spring housing is established in the outer wall outside of spacing post, telescopic machanism is installed to the upper surface central point of buffer board, telescopic machanism includes flexible post, second screw hole, first pivot, bar slotted hole, lug, connecting plate, first conical gear, first conical tooth wheel, Second bevel gear, mounting hole, first bearing, rotatory regulating plate, second pivot and second bearing, the bottom of flexible post is installed in the mounting hole, and the outer wall of flexible post and the pore wall clearance connection of mounting hole, the mounting hole is seted up at the top central point of spliced pole and is put, the bottom central point of flexible post puts and has seted up the second screw hole, install first pivot in the second screw hole, the bottom of first pivot is passed the first bearing on the central point of connecting plate surface and is connected with first bevel gear, first connecting plate sets up in the inside below of mounting hole, first bevel gear is connected with second bevel gear meshing, second bevel gear installs on one end of second pivot, the other end of second pivot passes the second bearing of spliced pole outer wall one side below and is connected with rotatory regulating plate, and rotatory regulating plate is located the outside of spliced pole, the top end of the telescopic column is provided with a fixed plate.

Preferably, the outer wall of the top end of the limiting column is provided with an external thread, the surface center of the limiting plate is provided with a first threaded hole, and the external thread on the outer wall of the limiting column is in threaded engagement with the internal thread on the hole wall of the first threaded hole.

Preferably, an external thread is arranged above the outer wall of the first rotating shaft, and the external thread on the outer wall of the first rotating shaft is in threaded engagement with the internal thread on the hole wall of the second threaded hole.

Preferably, the lugs are mounted below two sides of the outer wall of the telescopic column and are mounted in the strip-shaped slotted holes, and the outer wall of each lug is in clearance connection with the hole wall of each strip-shaped slotted hole.

Preferably, the slotted holes are formed in two sides of the inner wall of the mounting hole.

Preferably, both sides of the surface of the fixing plate are provided with fixing holes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a telescopic machanism's setting, when the staff need adjust the interval between supporting wheel body and the contact thing, staff's pairing rotation regulating plate can indirectly drive first pivot when carrying out corotation or reversal and carry out corotation or reversal, be connected because of threaded engagement between the internal thread on the external screw thread on the first pivot outer wall and the second screw hole pore wall, thereby first pivot can make flexible post carry out concertina movement in the mounting hole when carrying out corotation or reversal, thereby it adjusts to make the interval between supporting wheel body and the contact thing when flexible post stretches out and draws back, the use of staff has been made things convenient for, and convenient for operation.

(2) The utility model discloses a cooperation setting of a series of structures such as spacing post, limiting plate, buffer board, spring, when the supporting wheel body received external certain effort, the spring can play the effect of buffering, has reduced the power that the supporting wheel body received, has improved stability, has avoided the supporting wheel body to take place because of the circumstances that external effort acted on and damaged down, has improved the life of supporting wheel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the telescopic mechanism of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a fixing hole; 2. a fixing plate; 201. a telescopic column; 202. a second threaded hole; 203. a first rotating shaft; 204. a slotted hole; 205. a bump; 206. a connecting plate; 207. a first bevel gear; 208. a second bevel gear; 209. mounting holes; 210. a first bearing; 211. rotating the adjusting plate; 212. a second rotating shaft; 213. a second bearing; 214. connecting columns; 3. a telescoping mechanism; 4. a limiting column; 5. a limiting plate; 6. a buffer plate; 7. a spring; 8. mounting a plate; 9. a support wheel body; 10. a first threaded hole; 11. a damping rubber sleeve; 12. and a through hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the supporting wheel capable of adjusting the height on a large scale comprises a mounting plate 8, a supporting wheel body 9 is mounted on the lower surface of the mounting plate 8, limiting columns 4 are mounted at four corners of the upper surface of the mounting plate 8, damping rubber sleeves 11 are passed through the top ends of the limiting columns 4 and connected with limiting plates 5, the outer walls of the limiting columns 4 are attached to the inner walls of the damping rubber sleeves 11, the damping rubber sleeves 11 are arranged on the hole walls of through holes 12, the through holes 12 are formed in four corners of the surface of a buffer plate 6, springs 7 are arranged between the bottoms of the limiting plates 5 and the top of the buffer plate 6 and between the bottom of the buffer plate 6 and the top of the mounting plate 8, the springs 7 are sleeved outside the outer walls of the limiting columns 4, an expansion mechanism 3 is mounted at the central position of the upper surface of the buffer plate 6, and comprises an expansion column 201, a second threaded hole 202, a first rotating shaft 203, a strip-shaped 204 groove hole, a convex block 205, A connecting plate 206, a first bevel gear 207, a second bevel gear 208, a mounting hole 209, a first bearing 210, a rotary adjusting plate 211, a second rotating shaft 212 and a second bearing 213, wherein the bottom end of the telescopic column 201 is mounted in the mounting hole 209, the outer wall of the telescopic column 201 is in clearance connection with the hole wall of the mounting hole 209, the mounting hole 209 is arranged at the top center position of a connecting column 214, a second threaded hole 202 is arranged at the bottom center position of the telescopic column 201, a first rotating shaft 203 is mounted in the second threaded hole 202, the bottom end of the first rotating shaft 203 passes through the first bearing 210 on the surface center position of the connecting plate 206 to be connected with the first bevel gear 207, the first connecting plate 206 is arranged below the inside of the mounting hole 209, the first bevel gear 207 is in meshing connection with the second bevel gear 208, the second bevel gear 208 is mounted on one end of the second rotating shaft 212, the other end of the second rotating shaft 212 passes through the second bearing 213 below the outer wall side of the connecting column 214 to be connected with the rotary adjusting plate 211, and the rotary adjusting plate 211 is located the outside of the connecting column 214, fixed plate 2 is installed on the top of the telescopic column 201, be provided with the external screw thread on the top outer wall of the limiting column 4, the surperficial central point of limiting plate 5 puts and has seted up first screw hole 10, thread engagement is connected between the external screw thread on the outer wall of limiting column 4 and the internal thread on the first screw hole 10 pore wall, the outer wall top of first pivot 203 is provided with the external screw thread, thread engagement is connected between the external screw thread on the outer wall of first pivot 203 and the internal thread on the pore wall of second screw hole 202, lug 205 is all installed to the outer wall both sides below of telescopic column 201, lug 205 is installed in slotted hole 204, and the outer wall of lug 205 and the pore wall clearance connection of slotted hole 204, slotted hole 204 is seted up in the inner wall both sides of mounting hole 209, fixed orifices 1 has all been seted up to the surperficial both sides of fixed plate 2.

The working principle is as follows: when the device is used, when a worker needs to adjust the distance between the supporting wheel body 9 and a contact object, the worker can indirectly drive the first rotating shaft 203 to rotate forwards or reversely when rotating the rotating adjusting plate 211, and the external threads on the outer wall of the first rotating shaft 203 are in threaded engagement with the internal threads on the hole wall of the second threaded hole 202, so that the telescopic column 201 can perform telescopic motion in the mounting hole 209 when the first rotating shaft 203 rotates forwards or reversely, and the distance between the supporting wheel body 9 and the contact object can be adjusted when the telescopic column 201 stretches, thereby facilitating the use of the worker, being convenient to operate, when the supporting wheel body 9 is subjected to a certain external acting force, the spring 7 can play a role of buffering, the force received by the supporting wheel body 9 is reduced, the stability is improved, and the situation that the supporting wheel body 9 is damaged under the action of the external acting force is avoided, the service life of the supporting wheel is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A supporting wheel that can highly adjust on a large scale, includes mounting panel (8), its characterized in that: the lower surface mounting of mounting panel (8) has supporting wheel body (9), spacing post (4) are all installed to four corners of the upper surface of mounting panel (8), damping rubber sleeve (11) are passed on the top of spacing post (4) and are connected with limiting plate (5), and the outer wall of spacing post (4) is laminated mutually with the inner wall of damping rubber sleeve (11), damping rubber sleeve (11) sets up on the pore wall of through-hole (12), through-hole (12) are seted up at four corners on the surface of buffer board (6), all be provided with spring (7) between the bottom of limiting plate (5) and the top of buffer board (6) and between the bottom of buffer board (6) and the top of mounting panel (8), and spring (7) cover is established in the outer wall outside of spacing post (4), telescopic machanism (3) is installed to the upper surface central point of buffer board (6), the telescopic mechanism (3) comprises a telescopic column (201), a second threaded hole (202), a first rotating shaft (203), a slotted hole (204), a convex block (205), a connecting plate (206), a first bevel gear (207), a second bevel gear (208), a mounting hole (209), a first bearing (210), a rotary adjusting plate (211), a second rotating shaft (212) and a second bearing (213), wherein the bottom end of the telescopic column (201) is mounted in the mounting hole (209), the outer wall of the telescopic column (201) is in clearance connection with the hole wall of the mounting hole (209), the mounting hole (209) is formed in the top center position of a connecting column (214), the second threaded hole (202) is formed in the bottom center position of the telescopic column (201), the first rotating shaft (203) is mounted in the second threaded hole (202), the bottom end of the first rotating shaft (203) penetrates through the first bearing (210) on the surface center position of the connecting plate (206) to be connected with the first bevel gear (207), first connecting plate (206) set up the inside below at mounting hole (209), first conical gear (207) are connected with second conical gear (208) meshing, one of second conical gear (208) are installed in second pivot (212) is served, the other end of second pivot (212) passes second bearing (213) of spliced pole (214) outer wall one side below and is connected with rotatory regulating plate (211), and just rotatory regulating plate (211) are located the outside of spliced pole (214), fixed plate (2) are installed on the top of flexible post (201).

2. A support wheel of claim 1, wherein: the top end outer wall of the limiting column (4) is provided with an external thread, a first threaded hole (10) is formed in the surface center position of the limiting plate (5), and the external thread on the outer wall of the limiting column (4) is in threaded engagement with the internal thread on the hole wall of the first threaded hole (10).

3. A support wheel of claim 1, wherein: and an external thread is arranged above the outer wall of the first rotating shaft (203), and the external thread on the outer wall of the first rotating shaft (203) is in threaded engagement connection with the internal thread on the hole wall of the second threaded hole (202).

4. A support wheel of claim 1, wherein: the telescopic column is characterized in that a lug (205) is mounted below two sides of the outer wall of the telescopic column (201), the lug (205) is mounted in the slotted hole (204), and the outer wall of the lug (205) is in clearance connection with the hole wall of the slotted hole (204).

5. A support wheel of claim 4, wherein: the slotted holes (204) are formed in two sides of the inner wall of the mounting hole (209).

6. A support wheel of claim 1, wherein: and fixing holes (1) are formed in two sides of the surface of the fixing plate (2).