CN215881488U

CN215881488U - Hollow shaft internal support block dismounting device

Info

Publication number: CN215881488U
Application number: CN202121954386.1U
Authority: CN
Inventors: 章勇; 孟新坤
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-22
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a hollow shaft internal supporting block dismounting device which comprises a positioning frame, wherein a drilling structure and a dismounting driving mechanism are arranged at the upper end of the positioning frame. When the supporting block is disassembled, the conical drilling part is aligned to the central part of the supporting block, the foot treading positioning plate is treaded by the foot to position, the device is effectively prevented from moving, the rotating handle is pushed inwards and rotated until the spiral protrusion is screwed into the supporting block, the driving handle is rotated again, the driving vertical shaft drives the driving bevel gear to rotate, the driving bevel gear drives the transmission bevel gear to drive the second driving threaded rod and the first driving threaded rod, the second driving internal threaded ring is driven to be close to the first driving internal threaded ring, the pushing circular ring is pushed outwards through the first driving connecting rod and the second driving connecting rod, the pushing circular ring pushes the retaining column outwards, the supporting block is further driven to be separated from the hollow shaft, the disassembling work of the supporting block is completed, the whole process is simple and convenient to operate, and mechanical damage cannot be caused.

Description

Hollow shaft internal support block dismounting device

Technical Field

The utility model belongs to the field of disassembling tools, and particularly relates to a disassembling device for a supporting block inside a hollow shaft.

Background

In the production of glass substrates, in order to avoid the adhesion and conglutination between glass, spacing paper is added between the glass, and during the transportation process of the spacing paper, the mouth is usually roll paper and roll film. However, since the roll paper film is mostly a hollow roll, in order to maintain the shape of the roll, a support block such as a wooden plug is often added to the roll. When the wooden plug is used, the wooden plug is troublesome to pull out, most operators use tools such as a screwdriver and a hammer to carry out strong dismantling, and mechanical damage is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art, and provides a dismounting device for a supporting block in a hollow shaft, which greatly facilitates the dismounting work of the supporting block, is simple and convenient to operate and cannot cause mechanical damage.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a supporting block dismounting device in a hollow shaft comprises a positioning frame, wherein a drilling structure and a dismounting driving mechanism are mounted at the upper end of the positioning frame;

the positioning frame comprises a mounting transverse plate, a fixing ring is mounted at the upper end of the mounting transverse plate, supporting plates are symmetrically arranged at the front end and the rear end of the lower side of the mounting transverse plate, a supporting bottom plate is arranged inwards at the lower end of each supporting plate, a connecting vertical plate is vertically and upwards arranged on the inner side of each supporting bottom plate, the upper end of each connecting vertical plate is connected with the corresponding supporting plate, a moving bottom plate is fixed at the lower end of each supporting plate, a moving device is mounted at the lower end of each moving bottom plate, and foot-stepping positioning plates are connected with the supports of the connecting vertical plates at the two sides of each moving bottom plate;

the drilling structure comprises a drilling rod, the drilling rod is connected with the fixed circular ring in a sliding mode, a conical drilling part is arranged at one end of the drilling rod, a spiral bulge is arranged on the side wall of one side, close to the conical drilling part, of the drilling rod, a stop pillar is fixed at the other end of the drilling rod, and a rotating handle is arranged on the stop pillar;

dismantle actuating mechanism including promoting ring and manual actuating mechanism, promote the ring and be located between bumping post and the fixed ring, promote ring inner wall and brill pole lateral wall sliding connection.

Furthermore, a connecting transverse plate is arranged at the upper end of the pushing circular ring, a reinforcing rib is arranged between the connecting transverse plate and the pushing circular ring, the front end and the rear end of the connecting transverse plate are respectively hinged with a first driving connecting rod and a second driving connecting rod, one end of the first driving connecting rod, which is far away from the connecting transverse plate, is hinged with a first driving internal threaded ring, the internal thread of the first driving internal threaded ring is connected with a first driving threaded rod, one end of the second driving connecting rod, which is far away from the connecting transverse plate, is hinged with a second driving internal threaded ring, the internal thread of the second driving internal threaded ring is connected with a second driving threaded rod, the thread direction of the second driving threaded rod is opposite to that of the first driving threaded rod, the outer ends of the second driving threaded rod and the first driving threaded rod are respectively and rotatably connected with a mounting and fixing plate, the mounting and fixing plate is fixedly connected with the supporting bottom plate, the manual driving mechanism comprises a driving transverse plate, and mounting vertical plates are symmetrically arranged at the front side and the rear side of the lower end of the driving transverse plate, the lower end of the mounting vertical plate is fixedly connected with the fixed circular ring, the driving transverse plate is vertically and rotatably connected with a driving vertical shaft, the upper end of the driving vertical shaft is fixedly provided with a driving handle, the lower end of the driving vertical shaft is rotatably connected with the upper end of the fixed circular ring, the lower part of the side wall of the driving vertical shaft is connected with a driving bevel gear, the inner ends of the second driving threaded rod and the first driving threaded rod slidably penetrate through the mounting vertical plate and are connected with a transmission bevel gear, and the transmission bevel gear is in meshed connection with the driving bevel gear.

Further, the lower end of the support plate is inclined outwards.

Further, the moving device is a moving roller or a moving ball.

Furthermore, the movable bottom plate and the supporting bottom plate are arranged in a cross shape.

Furthermore, the lower end face of the foot-treading positioning plate is higher than the lower end face of the moving device, lifting vertical plates are symmetrically arranged on the front side and the rear side of the upper end of the foot-treading positioning plate, a lifting transverse plate is perpendicularly arranged on the outer side of the upper end of the lifting vertical plate, the outer end of the lifting transverse plate penetrates through the connecting vertical plate in a sliding mode and is connected with a lifting spring, the lower end of the lifting spring is fixedly connected with the upper end of the supporting bottom plate, a lifting sliding groove which is vertically distributed is formed in the upper level of the connecting vertical plate in a penetrating mode, and the lifting transverse plate is connected with the lifting sliding groove in a sliding mode.

The utility model has the beneficial effects that:

when the supporting block is disassembled, the device is moved to the end part of the hollow shaft, the conical drilling part is aligned to the central part of the supporting block, the foot-treading positioning plate is treaded by feet to position, the device is effectively prevented from moving, the rotating handle is pushed inwards and rotated until the spiral protrusion is screwed into the supporting block, the driving handle is rotated again, the driving vertical shaft drives the driving bevel gear to rotate, the driving bevel gear drives the transmission bevel gear to drive the second driving threaded rod and the first driving threaded rod, the second driving internal threaded ring and the first driving internal threaded ring are close to each other, the pushing circular ring is pushed outwards through the first driving connecting rod and the second driving connecting rod, the pushing circular ring pushes the retaining column outwards, the drilling structure is further driven to move outwards, the supporting block is separated from the hollow shaft, the disassembling work of the supporting block is completed, the whole process is simple in operation, Is convenient and does not cause mechanical damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is a schematic view of a portion of the present invention;

fig. 6 is a left side view of a partial structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The device for detaching the supporting block inside the hollow shaft as shown in fig. 1 comprises a positioning frame 1, wherein a drilling structure 2 and a detaching driving mechanism 3 are arranged at the upper end of the positioning frame 1.

As shown in fig. 2 and 3, the positioning frame 1 includes a horizontal installation plate 11, a fixing ring 12 is installed on the upper end of the horizontal installation plate 11, support plates 111 are symmetrically installed on the front and rear ends of the lower side of the horizontal installation plate 11, the lower ends of the support plates 111 are inclined outward, a support base plate 112 is installed on the lower end of the support plates 111 inward, a connecting upright plate 113 is vertically installed on the inner side of the support base plate 112 upward, the upper end of the connecting upright plate 113 is connected with the support plates 111, a movable base plate 13 is fixed on the lower end of the support plates 111, the movable base plate 13 and the support base plate 112 are arranged in a cross shape, a movable device 131 is installed on the lower end of the movable base plate 13, the movable device 131 is a movable roller or a movable ball, the connecting upright plates 113 on both sides are connected with a stepping positioning plate 14, the lower end surface of the stepping positioning plate 14 is higher than the lower end surface of the movable device 131, lifting upright plates 141 are symmetrically installed on the front and rear sides of the upper end of the stepping positioning plate 14, a lifting transverse plate 142 is vertically installed on the outer side of the upper end of the lifting upright plate 141, the outer end of the lifting transverse plate 142 passes through the connecting vertical plate 113 in a sliding manner and is connected with a lifting spring 143, the lower end of the lifting spring 143 is fixedly connected with the upper end of the supporting bottom plate 112, a lifting chute 1131 which is vertically distributed penetrates through the connecting vertical plate 113 horizontally, and the lifting transverse plate 142 is connected with the lifting chute 1131 in a sliding manner.

As shown in fig. 4, the drilling structure 2 includes a drilling rod 21, the drilling rod 21 is slidably connected to the fixed ring 12, a tapered drilling portion 22 is disposed at one end of the drilling rod 21, a spiral protrusion 23 is disposed on a side wall of the drilling rod 21 near the tapered drilling portion 22, a stop pillar 24 is fixed at the other end of the drilling rod 21, and a rotating handle 25 is disposed on the stop pillar 24.

As shown in fig. 5, the detaching driving mechanism 3 includes a pushing ring 31 and a manual driving mechanism 34, the pushing ring 31 is located between the retaining post 24 and the fixing ring 12, the inner wall of the pushing ring 31 is slidably connected with the side wall of the drilling rod 21, the inner diameter of the pushing ring 31 is smaller than the diameter of the retaining post 24, the upper end of the pushing ring 31 is provided with a connecting transverse plate 311, a reinforcing rib 312 is arranged between the connecting transverse plate 311 and the pushing ring 31, the front and rear ends of the connecting transverse plate 311 are respectively hinged with a first driving connecting rod 32 and a second driving connecting rod 33, one end of the first driving connecting rod 32 far from the connecting transverse plate 311 is hinged with a first driving inner threaded ring 321, the first driving inner threaded ring 321 is internally threaded with a first driving threaded rod 322, one end of the second driving connecting rod 33 far from the connecting transverse plate 311 is hinged with a second driving inner threaded ring 321, the second driving inner threaded ring 321 is internally threaded with a second driving threaded rod 332, the thread direction of the second driving threaded rod 332 is opposite to that of the first driving threaded rod 322, so that the second driving internal threaded ring 321 moves in the opposite direction to that of the first driving internal threaded ring 321, the outer ends of the second driving threaded rod 332 and the first driving threaded rod 322 are both rotatably connected with the mounting fixing plate 35, the mounting fixing plate 35 is fixedly connected with the support base plate 112, the manual driving mechanism 34 comprises a driving transverse plate 341, mounting vertical plates 342 are symmetrically arranged at the front side and the rear side of the lower end of the driving transverse plate 341, the lower end of the mounting vertical plate 342 is fixedly connected with the fixed circular ring 12, a driving vertical shaft 343 is vertically and rotatably connected to the driving transverse plate 341, a driving handle 344 is fixed at the upper end of the driving vertical shaft 343, the lower end of the driving vertical shaft 343 is rotatably connected with the upper end of the fixed circular ring 12, a driving bevel gear 345 is connected to the lower part of the side wall of the driving vertical shaft 343, and the inner ends of the second driving threaded rod 332 and the first driving threaded rod 322 both slidably penetrate through the mounting vertical plate 342 and are connected with a transmission bevel gear 36, the drive bevel gear 36 is in meshing engagement with the drive bevel gear 345.

When the supporting block is dismounted, the device is moved to the end part of the hollow shaft, the conical drilling part 22 is aligned to the central part of the supporting block, the treading positioning plate 14 is treaded by feet to be positioned, the device is effectively prevented from moving, the rotating handle 25 is pushed inwards and rotated until the spiral bulge 23 is screwed into the supporting block, the driving handle 344 is rotated, the vertical shaft 343 is driven to drive the bevel drive gear 345 to rotate, the bevel drive gear 345 drives the bevel drive gear 36 to drive the second drive threaded rod 332 and the first drive threaded rod 322, thereby driving the second driving internal thread ring 321 and the first driving internal thread ring 321 to approach each other, and then will promote the ring 31 and outwards promote through first drive connecting rod 32, second drive connecting rod 33, promote ring 31 and outwards promote bumping post 24, further drive and bore structure 2 and outwards remove to separate the supporting shoe from the hollow shaft, accomplish the dismantlement work of supporting shoe.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an inside supporting shoe dismounting device of hollow shaft which characterized in that: comprises a positioning frame (1), wherein the upper end of the positioning frame (1) is provided with a drilling structure (2) and a disassembling driving mechanism (3);

the positioning frame (1) comprises a mounting transverse plate (11), a fixing circular ring (12) is mounted at the upper end of the mounting transverse plate (11), supporting plates (111) are symmetrically arranged at the front end and the rear end of the lower side of the mounting transverse plate (11), a supporting bottom plate (112) is inwards arranged at the lower end of each supporting plate (111), a connecting vertical plate (113) is vertically and upwards arranged on the inner side of each supporting bottom plate (112), the upper end of each connecting vertical plate (113) is connected with the corresponding supporting plate (111), a moving bottom plate (13) is fixed at the lower end of each supporting plate (111), a moving device (131) is mounted at the lower end of each moving bottom plate (13), and foot-stepping positioning plates (14) are connected with supports of the connecting vertical plates (113) at two sides;

the drilling structure (2) comprises a drilling rod (21), the drilling rod (21) is connected with the fixed circular ring (12) in a sliding mode, a conical drilling part (22) is arranged at one end of the drilling rod (21), a spiral protrusion (23) is arranged on the side wall, close to the conical drilling part (22), of the drilling rod (21), a stop pillar (24) is fixed to the other end of the drilling rod (21), and a rotating handle (25) is arranged on the stop pillar (24);

the disassembly driving mechanism (3) comprises a pushing circular ring (31) and a manual driving mechanism (34), the pushing circular ring (31) is located between the stop column (24) and the fixed circular ring (12), and the inner wall of the pushing circular ring (31) is in sliding connection with the side wall of the drilling rod (21).

2. A hollow axle internal support block removal device as claimed in claim 1, wherein: promote ring (31) upper end and be equipped with connection diaphragm (311), be equipped with between connection diaphragm (311) and the promotion ring (31) strengthening rib (312), both ends are articulated respectively to be linked with first drive connecting rod (32) around connecting diaphragm (311), second drive connecting rod (33), the one end that connection diaphragm (311) were kept away from in first drive connecting rod (32) is articulated to be connected with first drive female thread ring (321), first drive female thread ring (321) female connection has first drive threaded rod (322), the one end that connection diaphragm (311) were kept away from in second drive connecting rod (33) is articulated to be connected with second drive female thread ring (321), second drive female thread ring (321) female connection has second drive threaded rod (332), second drive threaded rod (332) screw direction is opposite with first drive threaded rod (322) screw direction, second drive threaded rod (332), The outer end of the first driving threaded rod (322) is rotatably connected with a mounting fixing plate (35), the mounting fixing plate (35) is fixedly connected with the supporting bottom plate (112), the manual driving mechanism (34) comprises a driving transverse plate (341), mounting vertical plates (342) are symmetrically arranged on the front side and the rear side of the lower end of the driving transverse plate (341), the lower end of each mounting vertical plate (342) is fixedly connected with the fixed circular ring (12), a driving vertical shaft (343) is vertically and rotatably connected onto the driving transverse plate (341), a driving handle (344) is fixed at the upper end of the driving vertical shaft (343), the lower end of the driving vertical shaft (343) is rotatably connected with the upper end of the fixed circular ring (12), the lower part of the side wall of the driving vertical shaft (343) is connected with a driving bevel gear (345) and a second driving threaded rod (332), the inner ends of the first driving threaded rods (322) penetrate through the mounting vertical plates (342) in a sliding mode and are connected with transmission bevel gears (36), and the transmission bevel gears (36) are in meshed connection with the driving bevel gears (345).

3. A hollow axle internal support block removal device as claimed in claim 1, wherein: the lower end of the supporting plate (111) inclines outwards.

4. A hollow axle internal support block removal device as claimed in claim 1, wherein: the moving device (131) is a moving roller or a moving ball.

5. A hollow axle internal support block removal device as claimed in claim 1, wherein: the movable bottom plate (13) and the supporting bottom plate (112) are arranged in a cross shape.

6. A hollow axle internal support block removal device as claimed in claim 1, wherein: the lower end face of the foot-operated positioning plate (14) is higher than the lower end face of the moving device (131), the front side and the rear side of the upper end of the foot-operated positioning plate (14) are symmetrically provided with lifting vertical plates (141), the outer sides of the upper ends of the lifting vertical plates (141) are vertically provided with lifting transverse plates (142), the outer ends of the lifting transverse plates (142) penetrate through the connecting vertical plates (113) in a sliding mode and are connected with lifting springs (143), the lower ends of the lifting springs (143) are fixedly connected with the upper end of the supporting bottom plate (112), the upper level of the connecting vertical plates (113) penetrates through lifting sliding chutes (1131) which are vertically distributed, and the lifting transverse plates (142) are connected with the lifting sliding chutes (1131) in a sliding mode.