CN214134444U

CN214134444U - Leveling lever mechanism

Info

Publication number: CN214134444U
Application number: CN202023169243.8U
Authority: CN
Inventors: 金建国; 李文才; 阳范仁
Original assignee: Dongguan Pengyuwei Technology Co ltd
Current assignee: Dongguan Pengyuwei Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-07
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a leveling lever mechanism, it includes: the device comprises a lever support, a lever swing arm, a first guide assembly and a second guide assembly; wherein, be equipped with the installation cavity on the lever support, lever swing arm activity is located in the installation cavity, lever swing arm has first swing end and second swing end, first direction subassembly swing joint in first swing end, second direction subassembly swing joint in second swing end, first direction subassembly and second direction subassembly along with during lever swing arm swings, only can remove in the vertical direction in the installation cavity. Compared with the prior art, the leveling lever mechanism of the embodiment adopts the guide sleeve, the guide rod, the lever swing arm and the lever support to be matched together to realize the dynamic leveling of the first guide component and the second guide component, and the end face of one electrode is always ensured to be kept in a horizontal state, so that good surface contact is realized.

Description

Leveling lever mechanism

Technical Field

The utility model relates to a levelling mechanism technical field especially relates to a levelling lever mechanism.

Background

Resistance welding is widely used in more and more industries. Before welding, the electrode needs to be adjusted to the surface of the welded piece, and in a use environment for welding a plurality of electrodes, the electrode needs to be ensured to be horizontally contacted with the surface of the welded piece, and the welding quality is reduced due to incomplete contact surfaces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a leveling lever mechanism to solve dynamic leveling's technical problem.

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

an embodiment of the utility model provides a leveling lever mechanism, it includes: the device comprises a lever support, a lever swing arm, a first guide assembly and a second guide assembly; wherein, be equipped with the installation cavity on the lever support, lever swing arm activity is located in the installation cavity, lever swing arm has first swing end and second swing end, first direction subassembly swing joint in first swing end, second direction subassembly swing joint in second swing end, first direction subassembly and second direction subassembly along with during lever swing arm swings, only can remove in the vertical direction in the installation cavity.

Wherein, first direction subassembly and second direction subassembly structure are the same, all include: the guide shaft is arranged in the guide sleeve, and the top of the guide shaft is movably connected with the lever swing arm through the pin shaft.

Wherein the lever bracket includes: the support body is located on the support body the installation cavity, and locate first shaft hole, second shaft hole and third shaft hole on the installation cavity lateral wall, the lever swing arm pass through lever pin axle swing joint in the second shaft hole, first direction subassembly and second direction subassembly pass through respectively round pin axle swing joint in first shaft hole and third shaft hole, wherein, the second shaft hole is located between first shaft hole and the third shaft hole.

Wherein, the lever swing arm includes: the swing arm comprises a swing arm body, wherein a lever shaft hole and a pin shaft hole are formed in the swing arm body, the lever pin shaft is arranged in the lever shaft hole, and the pin shaft is arranged in the pin shaft hole.

Wherein, the uide bushing includes: the tubular part, the annular wall that extends outwards by tubular part lower extreme edge, wherein, the lumen inner wall of tubular part still is equipped with a guide way.

Wherein the guide shaft includes: the hinge pin comprises a shaft body, wherein a notch groove is formed in the side portion of the upper end of the shaft body, a connecting hole is formed in the notch groove, the hinge pin penetrates through the connecting hole to connect the guide shaft in the lever swing arm in a movable mode, and a guide rail corresponding to the guide groove is further arranged on the shaft body.

The end part of the pin shaft is further provided with a clamping ring, and the pin shaft is fixed to the connecting hole through the clamping ring.

The lower end of the pin shaft is also connected with a lead-out plate.

Wherein, an electrode assembly is also connected to the extraction plate.

Wherein the electrode assembly includes: the electrode seat board is connected with the lead-out board, the electrode transition board is connected with the electrode seat board, and the electrode is connected with the electrode transition board.

Compared with the prior art, the leveling lever mechanism of the embodiment adopts the guide sleeve, the guide rod, the lever swing arm and the lever support to be matched together to realize the dynamic leveling of the first guide component and the second guide component, and the end face of one electrode is always ensured to be kept in a horizontal state, so that good surface contact is realized.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic view of an overall structure of a leveling lever mechanism according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a structure for proving a leveling lever mechanism according to an embodiment of the present invention.

Fig. 3 is a front sectional view of a leveling lever mechanism according to an embodiment of the present invention.

Fig. 4 is an exploded view of a leveling lever mechanism according to an embodiment of the present invention.

Fig. 5 is an enlarged structural schematic diagram of a lever swing arm portion of the leveling lever mechanism according to the embodiment of the present invention.

Fig. 6 is an enlarged structural schematic diagram of a lever support part of a leveling lever mechanism according to an embodiment of the present invention.

Fig. 7 is a partially enlarged structural diagram of a guide shaft portion of a leveling lever mechanism according to an embodiment of the present invention.

Fig. 8 is an enlarged schematic structural view of a guide sleeve portion of a leveling lever mechanism according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above should not be understood to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 8, in the present embodiment, the leveling lever mechanism includes: the device comprises a lever support 1, a lever swing arm 2, a first guide assembly and a second guide assembly; wherein, be equipped with installation cavity 12 on the lever support 1, lever swing arm 2 activity is located in installation cavity 12, lever swing arm 2 has first swing end 201 and second swing end 202, first direction subassembly swing joint in first swing end 201, second direction subassembly swing joint in second swing end 202, first direction subassembly and second direction subassembly along with during the swing of lever swing arm 2, only can remove in vertical direction in installation cavity 12. Since the first and second guide assemblies can only move up and down in the vertical direction, the electrodes attached to the first and second guide assemblies will always remain at least one of vertical.

Referring to fig. 3 again, the first guiding element and the second guiding element have the same structure, and take the first guiding element as an example, which includes: guide shaft 6, uide bushing 5 and round pin axle 103, uide bushing 5 connect in installation cavity 12, guide shaft 6 is located in the uide bushing 5, the top of guide shaft 6 through round pin axle 103 swing joint in lever swing arm 2 first swing end 201.

Similarly, the second guide assembly also includes: the guide sleeve 4 is connected to the installation cavity 12, the guide shaft 7 is arranged in the guide sleeve 4, and the top of the guide shaft 7 is movably connected to the second swing end 202 of the lever swing arm 2 through the pin shaft.

Referring again to fig. 6, the lever bracket 1 includes: support body 11 locates on the support body 11 installation cavity 12, and locate first shaft hole 13, second shaft hole 14 and third shaft hole 15 on the installation cavity 12 lateral wall, lever swing arm 2 through 3 swing joint of lever pin axle in second shaft hole 14, first direction subassembly and second direction subassembly pass through respectively round pin axle 103 swing joint in first shaft hole 13 and third shaft hole 15, wherein, second shaft hole 14 is located between first shaft hole 13 and third shaft hole 15. So set up, form the seesaw structure between lever swing arm 2 and the lever support 1.

Referring again to fig. 5, the lever swing arm 2 includes: the swing arm comprises a swing arm body 20, wherein a lever shaft hole 21, a pin shaft hole 22 and a pin shaft hole 23 are formed in the swing arm body 20, the lever pin shaft 3 is arranged in the lever shaft hole 21, and the pin shaft 103 is respectively arranged in the pin shaft hole 22 and the pin shaft hole 23.

Referring again to fig. 8, the guide sleeve 4 includes: a tubular part 41 and an annular wall 42 extending outwards from the lower end edge of the tubular part 41, wherein the inner wall of the lumen of the tubular part 41 is further provided with a guide groove 43. The guide sleeve 4 is fixedly connected to the bottom of the mounting cavity 12 through screws.

Referring again to fig. 7, the guide shaft 7 includes: the shaft body 71, a notched groove 72 is formed in the upper end side portion of the shaft body 71, a connection hole 73 is formed in the notched groove 72, the pin shaft 103 is inserted into the connection hole 73 to movably connect the guide shaft 7 to the lever swing arm 2, and a guide rail (not shown) corresponding to the guide groove 43 is further formed in the shaft body 71 and protrudes axially from the side wall of the shaft body 71.

A snap ring 104 is further arranged at the end of the pin shaft 103, and the snap ring 104 fixes the pin 103 to the connecting hole 73.

Further, as shown in fig. 3, end tabs 8 and 9 are respectively connected to lower ends of the guide shafts 6 and 7. Wherein an electrode assembly is also connected to the end tabs 8 and 9.

One set of the electrode assemblies includes: the electrode base plate 03 is connected to the extraction plate 9, the electrode transition plate 02 is connected to the electrode base plate 03, and the electrode 06 is connected to the electrode transition plate 02.

Similarly, the other electrode assembly also includes: the electrode base plate 01 is connected to the extraction plate 8, the electrode transition plate 04 is connected to the electrode base plate 01, and the electrode 05 is connected to the electrode transition plate 04.

The top of the installation cavity 12 of the lever support 1 is further provided with a cover plate 102, and the cover plate 102 is fixedly connected to the lever support 1 through a trapezoidal nut 101.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A leveling lever mechanism, comprising: the device comprises a lever support, a lever swing arm, a first guide assembly and a second guide assembly; wherein, be equipped with the installation cavity on the lever support, lever swing arm activity is located in the installation cavity, lever swing arm has first swing end and second swing end, first direction subassembly swing joint in first swing end, second direction subassembly swing joint in second swing end, first direction subassembly and second direction subassembly along with during lever swing arm swings, only can remove in the vertical direction in the installation cavity.

2. The leveling lever mechanism of claim 1, wherein the first and second guide assemblies are identical in construction and each comprise: the guide shaft is arranged in the guide sleeve, and the top of the guide shaft is movably connected with the lever swing arm through the pin shaft.

3. The leveling lever mechanism of claim 2, wherein the lever bracket comprises: the support body is located on the support body the installation cavity, and locate first shaft hole, second shaft hole and third shaft hole on the installation cavity lateral wall, the lever swing arm pass through lever pin axle swing joint in the second shaft hole, first direction subassembly and second direction subassembly pass through respectively round pin axle swing joint in first shaft hole and third shaft hole, wherein, the second shaft hole is located between first shaft hole and the third shaft hole.

4. The leveling lever mechanism of claim 3, wherein the lever swing arm comprises: the swing arm comprises a swing arm body, wherein a lever shaft hole and a pin shaft hole are formed in the swing arm body, the lever pin shaft is arranged in the lever shaft hole, and the pin shaft is arranged in the pin shaft hole.

5. The leveling lever mechanism of claim 4, wherein the guide sleeve comprises: the tubular part, the annular wall that extends outwards by tubular part lower extreme edge, wherein, the lumen inner wall of tubular part still is equipped with a guide way.

6. The leveling lever mechanism of claim 5, wherein the guide shaft comprises: the hinge pin comprises a shaft body, wherein a notch groove is formed in the side portion of the upper end of the shaft body, a connecting hole is formed in the notch groove, the hinge pin penetrates through the connecting hole to connect the guide shaft in the lever swing arm in a movable mode, and a guide rail corresponding to the guide groove is further arranged on the shaft body.

7. The leveling lever mechanism of claim 6, wherein a snap ring is further provided at an end of the pin shaft, the snap ring securing the pin shaft to the attachment hole.

8. The leveling lever mechanism of claim 7, wherein an end tab is further attached to a lower end of the guide shaft.

9. The leveling lever mechanism of claim 8, wherein an electrode assembly is further coupled to the take-off plate.

10. The leveling lever mechanism of claim 9, wherein the electrode assembly comprises: the electrode seat board is connected with the lead-out board, the electrode transition board is connected with the electrode seat board, and the electrode is connected with the electrode transition board.