CN214396292U

CN214396292U - Base of tire dismouting machine and power device's mounting structure

Info

Publication number: CN214396292U
Application number: CN202120159453.4U
Authority: CN
Inventors: 郭彦生
Original assignee: Baoding Qianding Pneumatic Hydraulic Equipment Co ltd
Current assignee: Baoding Qianding Pneumatic Hydraulic Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-15
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a base of tire dismouting machine and power device's mounting structure is equipped with the power take off shaft hole on the roof, is equipped with first group mounting hole in the both sides in power take off shaft hole, is equipped with second group mounting hole in one side of first group mounting hole, and power device's steering reduction gear both sides even have the otic placode, are equipped with third group mounting hole on the otic placode, are equipped with fourth group mounting hole on middle reduction gear or the power supply, and power device installs at the roof downside, and power output shaft is perpendicular and is located power output shaft is downthehole, and third group mounting hole is relative and fixed through the screw rod with first group mounting hole, and fourth group mounting hole is relative and fixed through the screw rod with second group mounting hole. By adopting the structure, the installation and fixing operations can be simplified, the concentricity of the power output shaft and the shaft hole on the base can be effectively ensured, the installation is firm, and the cost is saved.

Description

Base of tire dismouting machine and power device's mounting structure

Technical Field

The utility model belongs to tire dismantlement machinery specifically is a base and power device's mounting structure who relates to a tire dismouting machine.

Background

The conventional portable tire dismounting machine is provided with a base, a motor, a speed reducer and a power output shaft which extends upwards out of the base are arranged in the base, and a tire mounting device is driven by the power output shaft to mount a tire or the tire dismounting device is driven to dismount the tire (CN 208615658U). Because need turn to 90 degrees after the horizontal output power of motor on upwards exporting the base with power, when fixing power device and base, will guarantee power output shaft and the base on the concentricity of shaft hole and sleeve very much, the good easy wearing and tearing of concentricity reduce life. Utility model CN208615658U adopts a plurality of connecting plates to be fixed with the base, then fixes motor and reduction gear on the connecting plate, and this kind of installation is fixed loaded down with trivial details, appears the pine moreover easily and takes off and lead to decentraction and wearing and tearing. The utility model patent CN210363229U discloses a tire dismouting machine base fixed mounting seat sets up the installation fixing base on the deck plate of base, and the installation fixing base has the support post more than 2 at least, holds in the palm bottom of the post and deck plate fixed connection or integrated into one piece, holds in the palm the post top and is equipped with the support post connecting hole that is used for fixed speed reduction switching-over machine. However, when the mounting fixing seat is fixed to the table top plate, the supporting column needs to be ensured to be located at the determined position of the shaft hole of the table top plate, if the mounting position has errors, the speed reducer and the power output shaft fixed to the supporting column cannot be concentric with the shaft hole, abrasion can occur, the difficulty in mounting and fixing the supporting column and the table top plate is improved, and unqualified products are prone to occurring. How to guarantee concentricity, simplify installation and operation complexity and improve firmness is a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a base of tire dismouting machine and power device's mounting structure adopts this structure can simplify the installation fixed operation, can effectively guarantee the concentricity in shaft hole on power output shaft and the base, and the installation is firm, practices thrift the cost.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a mounting structure of a base of a tire changer and a power device comprises a base and the power device, wherein the base comprises a top plate, a power output shaft hole is formed in the top plate, a first group of mounting holes are formed in two sides of the power output shaft hole, a second group of mounting holes are formed in one side of the first group of mounting holes, the power device comprises a power source, an intermediate speed reducer and a steering speed reducer, the power source is fixedly connected with the intermediate speed reducer, the intermediate speed reducer is fixedly connected with the steering speed reducer, the steering speed reducer is provided with a power output shaft, lug plates are connected to two sides of the steering speed reducer, a third group of mounting holes are formed in the lug plates, a fourth group of mounting holes are formed in the intermediate speed reducer or the power source, the power device is mounted on the lower side of the top plate, the power output shaft is perpendicular to the top plate and is located in the power output shaft hole, the third group of mounting holes are opposite to the first group of mounting holes and are fixed through screws, the fourth group of mounting holes and the second group of mounting holes are opposite and fixed through screws.

Preferably, first group mounting hole includes two punchholes, and is located respectively the both sides in power take off shaft hole, the otic placode of steering reduction gear both sides is the sector ring form, and the upper surface with the roof is laminated mutually, third group mounting hole includes two punchholes, and is located two respectively on the otic placode and with the aperture of two punchholes of first group mounting hole is the same, the hole heart aligns.

Preferably, the second group of mounting holes has four holes, the fourth group of mounting holes has four holes and is located on a flat plate on one side of the intermediate speed reducer, the flat plate is attached to the top plate, and the four holes of the second group of mounting holes are the same in hole size and are aligned in hole center with the four holes of the fourth group of mounting holes.

Preferably, the surrounding edge of the top plate is connected with a coaming, and the joint of two adjacent coamings extends downwards to form a supporting leg.

Preferably, the side wall of the power output shaft is provided with a plurality of key slots, a sleeve is arranged on the power output shaft hole, and the power output shaft is located in the sleeve.

Preferably, the power source is one of an electric motor, a pneumatic motor or a hydraulic motor.

Preferably, the top plate is formed by splicing a first top plate and a second top plate, the thickness of the second top plate is smaller than that of the first top plate, and the first group of mounting holes, the power output shaft holes and the second group of mounting holes are formed in the first top plate.

Among the above-mentioned technical scheme, do not adopt the connection form of installation fixing base, but directly set up otic placode and third group mounting hole and laminate mutually with the roof on turning to the reduction gear, it is fixed through bolt and third group mounting hole to set up first group mounting hole on the roof, set up fourth group mounting hole on the intermediate reduction gear simultaneously and fixed with the second group mounting hole on the roof, just so can firmly install power device at the roof downside, axial and radial skew can not take place, fixed effectual. Meanwhile, from the perspective of ensuring concentricity, the operation difficulty of directly arranging the mounting hole on the top plate is greatly reduced compared with arranging the mounting fixing seat on the lower side of the top plate, and the mounting process is simplified. In order to ensure the strength, the top plate adopts a splicing mode, so that one part provided with the mounting hole is thickened, and the rest part can be properly thinner, thereby saving materials and achieving the mounting effect.

Drawings

Fig. 1 is a schematic view of the structure of the utility model with a view from above;

fig. 2 is a schematic view of the top view angle structure of the present invention;

FIG. 3 is a schematic view of the structure of the bottom view angle of the base of the present invention;

fig. 4 is a schematic view of an angle structure of the power device of the present invention;

fig. 5 is a schematic view of another angle structure of the power device of the present invention.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the accompanying drawings:

as shown in the attached drawings, the mounting structure of the base and the power device of the tire changer comprises a base 1 and a power device 2. The base 1 comprises a top plate 101, four enclosing plates 102 are arranged around the top plate, and the joints of two adjacent enclosing plates 102 are extended downwards to form supporting legs 103. Thus, a gap exists between the enclosure 102 and the floor to facilitate the release of internal heat. The top plate 101 is provided with a power output shaft hole 3, the power output shaft hole 3 is upwards connected with a sleeve 4, and a tire dismounting device or a tire mounting device can be inserted into the sleeve 4 to obtain power to rotate so as to dismount or mount a tire. A first set of mounting holes 5 are provided on either side of the power take-off shaft aperture 3. in a preferred embodiment, the first set of mounting holes 5 comprises two eyelets and are spaced on either side of the power take-off shaft aperture 3. On one side of the first set of mounting holes 5, a second set of mounting holes 6 is provided, which in a preferred embodiment comprises four holes and is located at the four vertices of a rectangle.

The power device 2 comprises a power source 201, an intermediate speed reducer 202 and a steering speed reducer 203, wherein the power source can be an electric motor, or a hydraulic motor or a pneumatic motor, the power provided by the power source is output by a main shaft and enters the intermediate speed reducer 202, one side of a shell of the intermediate speed reducer 202 is fixedly and hermetically connected with the power source 201, the other side of the shell of the steering speed reducer 203 is fixedly and hermetically connected with the shell, the intermediate speed reducer 202 reduces the power of the main shaft of the power source 201 and improves the torque, and then the power is transmitted into the steering speed reducer 202 and is vertically output through an upward power output shaft 7 after passing through the steering speed reducer. The power take-off shaft 7 is typically provided with a key-way (not shown) for cooperation with a coupling cylinder having a corresponding key-way on the inner wall of the tyre mounting or dismounting device. Two lug plates 8 are fixedly connected with the two sides of the steering speed reducer 203 or integrally formed, a third group of mounting holes 10 are formed in the lug plates 8, and the number and the aperture of the holes are the same as those of the first group of mounting holes 5. In a preferred embodiment, the ear plates 8 are in the form of fan-shaped rings, each provided with an aperture. The upper surface of the ear plate 8 is flat and can be attached to the lower surface of the top plate. A fourth group of mounting holes 9 are formed in one side of the intermediate speed reducer 202, and the number and the diameter of the holes of the fourth group of mounting holes 9 are the same as those of the second group of mounting holes 6. In one embodiment, one side of the intermediate speed reducer is flat and can be attached to the lower surface of the top plate, and the fourth set of mounting holes have four holes and are formed in the flat plate.

When the power device 2 is arranged on the lower side of the top plate 1, the power output shaft 7 is perpendicular to the top plate 1 and is positioned in the power output shaft hole 3 and the sleeve 4, the third group of mounting holes 10 is attached to the first group of mounting holes 5 and is fixed through screws, and the fourth group of mounting holes 9 is attached to the second group of mounting holes 6 and is fixed through screws. This kind of fixed mode not only can prevent power device for roof axial or radial skew, has still greatly simplified the part design, and first group mounting hole 5 is trompil around power take off shaft hole 3, and the easy accurate location in trompil position, the trompil need not appear the deviation, just guarantees the concentricity easily when installing like this, need not set up the installation fixing base like the prior art in addition, is favorable to reducing the part, saves the operation, better promotes the concentricity. In a preferred embodiment, the top plate 101 is formed by splicing a first top plate 1011 and a second top plate 1012, the first top plate 1011 is made of a steel plate with a large thickness, the first group of mounting holes 5, the power output shaft hole 3 and the second group of mounting holes 6 are all arranged on the first top plate 1011, the bearing strength is high, the mounting is firmer and firmer, and the second top plate 1012 is made of a steel plate with a small thickness and only plays a role of a top cover, so that excessive acceptance is avoided, and material saving is facilitated.

The top plate is also provided with a plurality of tire mounting holes 11 and a rotary pressing plate 12 for fixing the tire on the base.

The embodiment is only for the illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims

1. A mounting structure of a base and a power device of a tire changer comprises a base and the power device, and is characterized in that the base comprises a top plate, a power output shaft hole is arranged on the top plate, a first group of mounting holes are arranged on two sides of the power output shaft hole, a second group of mounting holes are arranged on one side of the first group of mounting holes, the power device comprises a power source, a middle speed reducer and a steering speed reducer, the power source is fixedly connected with the middle speed reducer, the middle speed reducer is fixedly connected with the steering speed reducer, the steering speed reducer is provided with a power output shaft, ear plates are connected with two sides of the steering speed reducer, a third group of mounting holes are arranged on the ear plates, a fourth group of mounting holes are arranged on the middle speed reducer or the power source, the power device is arranged on the lower side of the top plate, the power output shaft is vertical to the top plate and is positioned in the power output shaft hole, the third group of mounting holes are opposite to the first group of mounting holes and are fixed through screws, and the fourth group of mounting holes are opposite to the second group of mounting holes and are fixed through screws.

2. The mounting structure for a base and a power unit of a tire changer according to claim 1, wherein the first set of mounting holes includes two holes and are respectively located on both sides of the power output shaft hole, the lug plates on both sides of the steering reducer are fan-shaped, and the upper surface of the lug plates is attached to the top plate, and the third set of mounting holes includes two holes and are respectively located on both lug plates and are aligned with the same hole diameter and the same hole center of the two holes of the first set of mounting holes.

3. The mounting arrangement for a base and a power unit of a tire changing machine according to claim 1 wherein said second set of mounting holes has four holes, said fourth set of mounting holes has four holes and is located on a side plate of said intermediate speed reducer, said plate is attached to said top plate, and said four holes of said second set of mounting holes are the same size and are aligned with the centers of said four holes of said fourth set of mounting holes.

4. The mounting structure for the base and the power unit of the tire changer according to claim 1, wherein the top plate has enclosing plates attached to its peripheral edge, and the joint between two adjacent enclosing plates is extended downward to form the leg.

5. The mounting arrangement for a base and power unit of a tyre changing machine according to claim 1 in which the power take-off shaft has a plurality of keyways in its side wall and a sleeve in the power take-off shaft bore, the power take-off shaft being located in the sleeve.

6. The mounting structure of the base and the power unit of the tire changer of claim 1, wherein the power source is one of an electric motor, a pneumatic motor, or a hydraulic motor.

7. The mounting structure of the base and the power unit of the tire changer of claim 1, wherein the top plate is formed by splicing a first top plate and a second top plate, the second top plate has a thickness smaller than that of the first top plate, and the first set of mounting holes, the power output shaft hole, and the second set of mounting holes are provided in the first top plate.