CN220351504U - Structure of switchable unit - Google Patents

Abstract

The utility model discloses a structure of a switchable unit, which mainly comprises a base, a sliding block, gears and a base plate, wherein a pair of linear sliding rails are arranged at the bottom of the base, the sliding block is arranged on the sliding rails, the sliding block can slide along the length direction of the sliding rails, the gears are arranged at the bottom of the base through the mounting base and are positioned between the two sliding rails, the base plate is fixed with the sliding block, racks matched with the gears are arranged on the opposite sides of the two bases, the racks are driven to follow through the rotation of the gears, the two oppositely arranged base plates are enabled to move oppositely, the use states of the front side and the back side of a side wall can be switched through the control of one unit by utilizing the transmission characteristic of the gears, and then the switching of the side wall is completed.

Description

Structure of switchable unit

Technical Field

The utility model relates to the technical field of automobile production, in particular to a structure of a switchable unit.

Background

In the past automobile body welding line, one set of automobile body is independently provided with one set of lifting appliances, and if the situation of multiple automobile types occurs, the plurality of sets of lifting appliances are also matched for independent work. Today, the technology development is mature, the production of multiple vehicle types is normal, and a set of lifting appliance can be matched with multiple vehicle types after being provided with a switching unit device, so that the lifting appliance is convenient to switch at any time when facing to a complex structure.

The clamping unit structure of the existing side wall lifting tool needs to manually replace nylon blocks to be matched with clamping surfaces of different shapes or independently design two sets of lifting tools to use when facing the front and back different forming surfaces of the side wall, and the method has low working efficiency and can not be replaced at will.

Disclosure of Invention

The present utility model is directed to a switchable unit structure, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a structure of a switchable unit comprising: base, slider, gear and base plate, the base bottom is provided with a pair of linear slide rail, the slider sets up on the slide rail, just the slider can be followed the length direction of slide rail slides, the gear passes through the mounting base setting is in the base bottom, and is located two between the slide rail, the base plate with the slider is fixed, and two be provided with on the opposite of base with the rack of gear mutual match, through the rotation of gear drives the rack follows, makes two relative settings the opposite removal is done to the base plate.

Further, a hydraulic device is further arranged, one end of a hydraulic rod of the hydraulic device is connected with one end of one of the base plates, and the hydraulic rod drives the base plates to move when in telescopic motion.

Further, limiting blocks are arranged at two ends of the rack, and when the gear reaches the limiting blocks, the substrate stops following movement.

Further, a notch for fixing the side wall is formed in the base plate.

Further, a baffle is also arranged at the bottom of the base and is respectively positioned at two ends of the sliding rail.

Compared with the prior art, the utility model has the following characteristics:

by means of the technical scheme, the working efficiency can be effectively improved, the gear transmission characteristic is utilized, the use states of the front side and the back side of the side wall can be switched through control of one unit, and then the side wall is switched.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model; and

fig. 2 is a schematic view of a base structure of the present utility model.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present embodiment provides a technical solution: a structure of a switchable unit comprising: base 1, slider 2, gear 3 and base plate 4, base 1 bottom is provided with a pair of linear slide rail 11, slider 2 sets up on the slide rail 11, just slider 2 can prolong the length direction of slide rail 11 slides, gear 3 passes through the installation base setting is in base 1 bottom, and is located two between the slide rail 11, base plate 4 with slider 2 is fixed, and two be provided with on the opposite face of base 1 with rack 41 of gear 3 mutual matching, through the rotation of gear 3 drives rack 41 follows, makes two relative settings the base plate 4 do the opposite movement, utilizes the gear transfer characteristic to make it just can switch the state of use of side wall tow sides through the control of a unit, accomplishes the switching to the side wall then.

Further, a hydraulic device 5 is further provided, one end of a hydraulic rod 51 of the hydraulic device 5 is connected with one end of one of the base plates 4, so that the hydraulic rod 51 drives the base plates 4 to move when performing telescopic motion. The rear part of the toothed wheel block of one of the two groups of base plates 4 is connected and controlled by a hydraulic device 5, and the front and rear movement is carried out through a sliding rail sliding block, when the front and rear movement is controlled, as one gear 3 is matched between the racks 41 of the two groups of base plates 4, the other group of base plates 4 can move in opposite directions along with the transmission of the gear 3 according to the front and rear progressive characteristics of the gear 3, and the positions of the base plates 4 are mutually switched through the structure of the gear 3, so that the switching use of the front and rear sides of the side wall is realized.

Alternatively, other mechanisms capable of linear back and forth movement, such as a cylinder, may be used for the hydraulic device 5.

In order to ensure safety and stability in use, in this embodiment, stoppers are provided at both ends of the rack 41, and the base plate 4 stops following movement when the gear 3 reaches the stoppers. And the baffle plate 6 is arranged at the bottom of the base 1 and is respectively positioned at two ends of the sliding rail 11.

Wherein, the base plate 4 is provided with a notch 42 for fixing with the side wall, and the notch 42 is used for fixing with the external side wall later.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A structure of a switchable unit, comprising:

the device comprises a base (1), wherein a pair of linear slide rails (11) are arranged at the bottom of the base (1);

the sliding block (2) is arranged on the sliding rail (11), and the sliding block (2) can slide along the length direction of the sliding rail (11);

the gear (3) is arranged at the bottom of the base (1) through a mounting base, and is positioned between the two sliding rails (11);

the base plate (4), base plate (4) with slider (2) is fixed, and two be provided with on the opposite face of base (1) with rack (41) that gear (3) match each other drives through the rotation of gear (3) rack (41) follows, makes two relative settings base plate (4) do the opposite movement.

2. A structure of a switchable unit according to claim 1, characterized in that: the device is also provided with a hydraulic device (5), one end of a hydraulic rod (51) of the hydraulic device (5) is connected with one end of one of the base plates (4), so that the hydraulic rod (51) drives the base plates (4) to move when in telescopic motion.

3. A structure of a switchable unit according to claim 1, characterized in that: limiting blocks are arranged at two ends of the rack (41), and when the gear (3) reaches the limiting blocks, the substrate (4) stops following movement.

4. A structure of a switchable unit according to claim 1 or 2, characterized in that: the base plate (4) is provided with a notch (42) for fixing with the side wall.

5. A structure of a switchable unit according to claim 1, characterized in that: the novel sliding rail is characterized by further comprising a baffle plate (6), wherein the baffle plate (6) is arranged at the bottom of the base (1) and is respectively positioned at two ends of the sliding rail (11).