DE202023106018U1 - Combination ejection structure and clutch dismantling device - Google Patents

Abstract

Combination ejection structure, characterized in that it comprises:
a movable component (100) comprising an upper column (101) and a worm wheel (102) mounted outside the upper column (101), a first impeller (103) being provided at the upper end of the worm wheel (102), a second impeller (104) being provided at the lower end of the worm wheel (102), the worm wheel (102) being connected to a worm (105); and
a fastening component (200) comprising a bottom plate (201) and a fixed cover (202), the worm wheel (102) and the worm (105) being located within the fastening component (200), a first channel (201a) being provided within the bottom plate (201), the upper column (101) penetrating the bottom plate (201) through the first channel (201a), a second channel (202a) being provided at the top of the fixed cover (202), the upper column (101) penetrating the fixed cover (202) through the second channel (202a).

Description

TECHNICAL FIELD

The utility model relates to the technical field of clutch disassembly, particularly to a combination ejection structure and a clutch disassembly device.

STATE OF THE ART

Coupling is a device that connects two shafts or a shaft and a rotating part so that they rotate together during the transmission of motion and power and cannot be separated from each other under normal circumstances. It is also sometimes used as a safety device to prevent the connected parts from bearing excessive loads and act as overload protection.

There are currently no dedicated disassembly tools on the market for large vertical hitches without a threaded bottom buckle. We can only produce temporary pullers according to local conditions. Most ejection parts use jack stands, which is inefficient, complex and laborious to use. The temporary puller is also unstable and tends to bend. Therefore, a clutch disassembly and ejection tool is developed by a combination of several components to perform tasks in different areas. This avoids the use of other external contact parts such as pullers, improves the efficiency of clutch disassembly and reduces the operation and maintenance costs of large vertical clutches.

CONTENT OF THE PRESENT UTILITY MODEL

The purpose of this section is to indicate some aspects of embodiments of the present utility model and to briefly introduce some preferred embodiments. In this section, as well as in the abstract of the description and the title of the utility model of this application, some simplifications or omissions may be made so as not to obscure the purpose of this section, the abstract of the description and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

Since there are no special disassembly tools for large vertical couplings without a threaded bottom buckle in the above or the existing technology on the market, and the puller can only be made temporarily according to the field conditions, the present utility model will solve the problem that it is There is no significant solution to ejection of one end of the coupling. Therefore, the purpose of the present utility model is to provide a combination ejection structure.

• Als eine bevorzugte Lösung der Kombinationsauswurfstruktur des vorliegenden Gebrauchsmusters ist es vorgesehen, dass eine bewegliche Komponente eine obere Säule und ein Schneckenrad, die außerhalb der oberen Säule aufgesetzt ist, umfasst, wobei ein erstes Laufrad am oberen Ende des Schneckenrads vorgesehen ist, wobei ein zweites Laufrad am unteren Ende des Schneckenrads vorgesehen ist, wobei das Schneckenrad mit der Schnecke verbunden ist; und die Befestigungskomponente umfasst eine Bodenplatte und eine feste Abdeckung, wobei sich das Schneckenrad und die Schnecke innerhalb der Befestigungskomponente befinden, wobei ein erster Kanal innerhalb der Bodenplatte vorgesehen ist, wobei die obere Säule die Bodenplatte durch den ersten Kanal durchdringt, wobei ein zweiter Kanal an der Oberseite der festen Abdeckung vorgesehen ist, wobei die obere Säule die feste Abdeckung durch den zweiten Kanal durchdringt.

To solve the above technical problems, the utility model offers the following technical solutions:

• As a preferred solution of the combination ejection structure of the present utility model, it is provided that a movable component comprises an upper column and a worm wheel set outside the upper column, wherein a first impeller is provided at the upper end of the worm wheel, wherein a second impeller is provided at the lower end of the worm wheel, wherein the worm wheel is connected to the worm; and the fixing component comprises a bottom plate and a fixed cover, wherein the worm wheel and the worm are located inside the fixing component, wherein a first channel is provided inside the bottom plate, wherein the upper column penetrates the bottom plate through the first channel, wherein a second channel is provided at the top of the fixed cover, wherein the upper column penetrates the fixed cover through the second channel.

As a preferred solution of the combination ejection structure of the present utility model, it is provided that a first limiting groove is provided on the inner upper surface of the fixed cover, a second limiting groove is provided on the upper surface of the worm wheel, a third limiting groove is provided on the lower surface of the worm wheel Worm wheel is provided, wherein a fourth limiting groove is provided on the upper surface of the base plate, the first impeller being provided between the first limiting groove and the second limiting groove, the second impeller being provided between the third limiting groove and the fourth limiting groove.

As a preferred solution of the combination ejection structure of the present utility model, it is provided that a sliding groove is provided on the side of the upper column, the inside of the second channel being fixedly connected to the limiting block, the limiting block being slidably connected to the sliding groove.

As a preferred solution of the combination ejection structure of the present utility model, it is provided that the upper column is connected to the worm wheel via threads.

As a preferred solution of the combination ejection structure of the present utility model, it is provided that a rotating hole is provided on one side of the fixed cover, one end of the screw being connected to a handle, the handle passing through the rotating hole.

As a preferred solution of the combination ejection structure of the present utility model, it is provided that mounting plates are provided on both sides of the fixed cover, the mounting plates being provided with mounting holes.

The positive effects of the combination ejection structure of the utility model are: a clutch disassembly and ejection tool is designed by a combination of several components to perform tasks in different areas. This avoids the use of other external contact parts. The ejection purpose is achieved by using a worm wheel and a screw, the structure is simple, and the operation and maintenance costs of the device are saved.

During the actual operation of this clutch and the disassembly, operation and maintenance of the clutch, a better and more efficient supporting effect of the ejecting tool platform frame is required in actual use. The temporary puller also has the problem that it is unstable and bends easily.

In order to solve the above technical problems, the utility model further provides the following technical solutions: A clutch disassembly device comprises a combination ejection structure, and a support mechanism connected to a fastening mechanism and comprising a support clamp plate, a pull rod and a cross arm, wherein the support clamp plate is divided into a first clamp plate and a second clamp plate, wherein the first clamp plate and the second clamp plate have the same shape and opposite directions, wherein the support clamp plate is provided with a first pulling hole, wherein the cross arm is fixedly connected to the bottom plate, wherein an ejection hole is provided inside the cross arm, wherein the ejection hole corresponds to the first channel, wherein a second pulling hole is provided on both sides of the cross arm, wherein the pull rod passes through the first pulling hole and the second pulling hole.

As a preferred solution of the clutch disassembly device of the present utility model, it is provided that the support clamping plate is provided with two adjustment arms, wherein an arcuate recess is provided between the two adjustment arms, and wherein the two adjustment arms lie in two different planes. As a preferred solution of the clutch disassembly device of the present utility model, it is provided that the adjustment arm is provided with an adjustment hole.

As a preferred solution of the clutch dismantling device of the present utility model, it is provided that the tie rod comprises a bolt and a nut.

The positive effects of the utility model clutch dismantling device are: the efficiency of clutch dismantling is improved, and the stability of the entire device during the disassembly and ejection process is achieved through the interaction of the support clamping plate and several pulling holes.

BRIEF DESCRIPTION OF THE DRAWINGS

• 1 ist eine schematische Schnittansicht der Kombinationsauswurfstruktur.
• 2 ist eine schematische Darstellung des Gesamtaufbaus der Kupplung-Demontagevorrichtung.
• 3 ist eine Explosionsdarstellung der Kupplung-Demontagevorrichtung.
• 4 ist eine Schnittansicht der Kupplung-Demontagevorrichtung.
• 5 ist eine schematische Schnittansicht der Kupplung-Demontagevorrichtung.

In order to explain the technical solutions of the embodiments of the present utility model more clearly, the drawings necessary for the descriptions in embodiments are briefly described below. Obviously, the attached drawings in the following description are only some embodiments of the present utility model, and for the person skilled in the art in this field, other drawings can be obtained from these drawings without any creative effort, wherein:

• 1 is a schematic sectional view of the combination ejection structure.
• 2 is a schematic representation of the overall structure of the clutch disassembly device.
• 3 is an exploded view of the clutch disassembly device.
• 4 is a sectional view of the clutch disassembly device.
• 5 is a schematic sectional view of the clutch disassembly device.

DETAILED DESCRIPTION

In order to make the above purpose, features and advantages of the utility model more obvious and easier to understand, the specific embodiments of the utility model described in detail below in conjunction with the accompanying drawings.

Many specific details are set forth in the following description in order to fully understand the present utility model, but the present utility model may also be implemented in other ways that differ from those described herein, and one skilled in the art may make similar extensions without violate the connotation of the present utility model, so that the present utility model is not limited by the specific embodiments disclosed below.

Second, "an embodiment" or "embodiments" referred to herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. "In an embodiment" appearing in various places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

With reference to 1 relating to a first embodiment of the utility model, this embodiment providing a movable component capable of achieving a bearing ejection effect.

Specifically, the combination ejection structure includes a movable component 100 comprising an upper column 101 and a worm wheel 102 provided outside the upper column 101, a first impeller 103 being provided at the upper end of the worm wheel 102, with a second impeller 104 at the lower end of the worm wheel 102 is provided, wherein the first impeller 103 and the second impeller 104 can use thrust ball bearings, the first impeller 103 and the second impeller 104 achieving the effect of driving each other, thereby saving more power during the entire rotation process and the purpose is achieved to limit the axial movement of the worm wheel 102 without affecting its rotation; the meshing connection between the worm wheel 102 and the worm 105 forms the driving component of the entire ejection structure; and a mounting component 200 comprising a base plate 201 and a fixed cover 202, the worm wheel 102 and the worm 105 being located within the mounting component 200, a first channel 201a being provided within the base plate 201, the upper column 101 supporting the base plate 201 through the first channel 201a, a second channel 202a being provided at the top of the fixed cover 202, the upper column 101 penetrating the fixed cover 202 through the second channel 202a, the upper column 101 providing a fixing and supporting effect for the bottom plate 201 and the fixed cover 202, making the entire device more stable during the working process.

In addition, a first restricting groove 103a is provided on the inner upper surface of the fixed cover 202, a second restricting groove 103b is provided on the upper surface of the worm wheel 102, a third restricting groove 104a is provided on the lower surface of the worm wheel 102, a fourth restricting groove 104b is provided on the upper surface of the bottom plate 201, the first impeller 103 is provided between the first restricting groove 103a and the second restricting groove 103b, the second impeller 104 is provided between the third restricting groove 104a and the fourth restricting groove 104b. The setting of three restricting grooves provides sufficient space for movement of multiple impellers, and the restricting groove matches the size of the impeller, which provides better working efficiency of the ejection structure. In operation, the worm 105 rotates first, and the worm 105 drives the worm wheel 102 to rotate. The worm wheel 102 is axially limited by the first impeller 103 and the second impeller 104 and can only make a circular movement around the axis. The inner upper column 101 driven by the movement of the worm wheel 102 moves linearly along the axis to achieve the ejection effect.

Embodiment 2

With reference to 2 until 3 These figures show the second embodiment of the present utility model, and what distinguishes it from the previous embodiment is as follows: this embodiment allows a further optimization of the movable component.

Specifically, on the side of the upper pillar 101, a sliding groove 101a is provided, the inside of the second channel 202a is fixedly connected to the limiting block 202b, the limiting block 202b is slidably connected to the sliding groove 101a. Furthermore, the upper pillar 101 is over Thread connected to the worm wheel 102. During operation, the snow turns first cke 105, and the worm 105 drives the worm wheel 102 to rotate. The worm wheel 102 is axially limited by the first impeller 103 and the second impeller 104 and can only carry out a circular movement around the axis. The inner upper column 101 driven by the movement of the worm wheel 102 moves. The upper column 101 is limited by the limiting block 202b and cannot rotate. Under the action of the thread, the upper column 101 will move linearly along the axis to achieve the ejection effect.

In summary, the movement mode conversion is completed by the thread, the ejection effect is achieved, cost is saved, and the operation is simple.

Example 3

With reference to 4 until 5 These figures show the third embodiment of the present utility model, and what distinguishes it from the previous embodiment is as follows: this embodiment provides a clutch disassembly device that solves the problem that large clutches do not have special disassembly tools and the disassembly efficiency is low, cumbersome and troublesome to operate, and the fixation during operation is unstable and bending is easy to occur.

Specifically, the clutch dismantling device includes a support mechanism 300 connected to a fastening mechanism 200 and including a support clamp plate 301, a pull rod 302 and a cross arm 303, the support clamp plate 301 being divided into a first clamp plate 301a and a second clamp plate 301b, wherein the first clamping plate 301a and the second clamping plate 301b have the same shape and opposite directions, the support clamping plate 301 being provided with a first pulling hole 301c, the cross arm 303 being fixedly connected to the bottom plate 201, an ejection hole 303a being provided within the cross arm 303 is, wherein the ejection hole 303a corresponds to the first channel 201a, a second pull hole 303b is provided on both sides of the cross arm 303, the pull rod 302 passing through the first pull hole 301a and the second pull hole 303b.

Furthermore, the support clamping plate 301 is provided with two adjusting arms 304, wherein an arcuate recess is provided between the two adjusting arms 304, and wherein the two adjusting arms 304 lie in two different planes, wherein the adjusting arm 304 is provided with an adjusting hole 304a, wherein the pull rod 302 comprises a bolt 302a and a nut 302b.

To sum up, when using, firstly clamp the support clamp plate 301 on the bottom of the clutch, adjust it to the appropriate size, and then fix the adjustment hole 304a. The cross arm 303 is placed above the clutch, with the ejection hole 303a corresponding to the inner shaft of the clutch, the pull rod 302 connects and fixes the support clamp plate 301 and the cross arm 303 through the first pull hole 301a and the second pull hole 303b. The handle 106 rotates and the combination ejection structure works. The upper column 101 ejects the inner shaft of the clutch to complete the clutch disassembly, the operation is simple and labor-saving, and suitable for different sizes. The two adjustment arms 304 are offset to make the fixing more stable and not easy to deflect.

It is important to note that the construction and arrangement of the present application shown in the various exemplary embodiments is for illustrative purposes only. Although only a few embodiments have been described in detail in this disclosure, those reading this disclosure will readily appreciate that many modifications are possible (e.g., variations in dimensions, measurements, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, changes in orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed from multiple parts or elements, the position of elements may be reversed or otherwise changed, and the type or number or position of discrete elements may be changed or varied. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be varied or rearranged according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures described herein for performing the function, and not only structural equivalents, but also equivalent structures. Other substitutions, modifications, changes, and omissions may be made in the construction, operation, and arrangement of the exemplary embodiments without departing from the scope of the present invention. the utility model. Accordingly, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

In addition, in order to provide a concise description of exemplary embodiments, not all features of an actual embodiment (i.e., those features that are not relevant to the currently contemplated best mode for carrying out the present utility model or those features that are not relevant to implementing the present utility model) may be described.

It should be noted that, as with any engineering or design project, decisions may be made regarding numerous specific embodiments during the development of an actual embodiment. Such a development effort could be complex and time consuming, but would not require undue experimentation by those of ordinary skill in the art who would benefit from this disclosure, and the development effort will be a routine effort in design, manufacturing and production.

It should be noted that the above embodiments only serve to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, one of ordinary skill in the art should understand that modifications or equivalent substitutions may be made to the technical solutions of the present utility model, all of which should be included within the scope of the claims of the present utility model , without departing from the spirit and scope of the technical solutions of the present utility model.

Claims (10)

Combination ejection structure, characterized in that it comprises: a movable component (100) comprising an upper column (101) and a worm wheel (102) placed outside the upper column (101), with a first impeller (103) on the upper end of the worm wheel (102), a second impeller (104) being provided at the lower end of the worm wheel (102), the worm wheel (102) being connected to a worm (105); and a mounting component (200) comprising a base plate (201) and a fixed cover (202), wherein the worm wheel (102) and the worm (105) are located within the mounting component (200), with a first channel (201a) within the base plate (201), the upper column (101) penetrating the base plate (201) through the first channel (201a), a second channel (202a) being provided on the top of the fixed cover (202), the upper column (101) penetrates the fixed cover (202) through the second channel (202a). Combination ejection structure Claim 1 , characterized in that a first limiting groove (103a) is provided on the inner upper surface of the fixed cover (202), a second limiting groove (103b) is provided on the upper surface of the worm wheel (102), a third limiting groove (104a ) is provided on the lower surface of the worm wheel (102), a fourth limiting groove (104b) being provided on the upper surface of the bottom plate (201), the first impeller (103) being between the first limiting groove (103a) and the second limiting groove (103b) is provided, wherein the second impeller (104) is provided between the third limiting groove (104a) and the fourth limiting groove (104b). Combination ejection structure according to Claim 2 , characterized in that a sliding groove (101a) is provided on the side of the upper column (101), the inside of the second channel (202a) being fixedly connected to the limiting block (202b), the limiting block (202b) being slidably connected to the sliding groove (101a), Combination ejection structure Claim 3 , characterized in that the upper column (101) is connected to the worm wheel (102) via threads. Combination ejection structure Claim 4 , characterized in that a rotary hole (203) is provided on one side of the fixed cover (202), one end of the screw (105) being connected to a handle (106), the handle (106) passing through the rotary hole (203 ) runs. Combination ejection structure Claim 5 , characterized in that mounting plates (202c) are provided on both sides of the fixed cover (202), the mounting plates (202c) being provided with mounting holes (202c-1). Clutch disassembly device, characterized in that it comprises a combination ejection structure according to Claim 1 or 6 , and a support mechanism (300) provided with a fastening mechanism (200) and comprising a support clamp plate (301), a pull rod (302) and a cross arm (303), wherein the support clamp plate (301) is divided into a first clamp plate (301a) and a second clamp plate (301b), wherein the first clamp plate (301a) and the second clamp plate (301b) have the same shape and opposite directions, wherein the support clamp plate (301) is provided with a first pull hole (301c), wherein the cross arm (303) is firmly connected to the base plate (201), wherein an ejection hole (303a) is provided within the cross arm (303), wherein the ejection hole (303a) corresponds to the first channel (201a), wherein a second pull hole (303b) is provided on both sides of the cross arm (303), wherein the pull rod (302) passes through the first pull hole (301a) and the second drawing hole (303b) runs. Clutch disassembly device according to Claim 7 , characterized in that the support clamping plate (301) is provided with two adjusting arms (304) and an arcuate recess is provided between the two adjusting arms (304), and wherein the two adjusting arms (304) lie in two different planes. Clutch disassembly device according to Claim 8 , characterized in that the adjusting arm (304) is provided with an adjusting hole (304a). Clutch disassembly device according to Claim 9 , characterized in that the pull rod (302) comprises a bolt (302a) and a nut (302b).

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