CN221290093U

CN221290093U - Floatable positioning device

Info

Publication number: CN221290093U
Application number: CN202323240031.8U
Authority: CN
Inventors: 张继磊; 徐龙烜; 陈日东; 罗宇; 郑泽涛; 潘薪宇; 李家成
Original assignee: GAC Motor Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-09
Anticipated expiration: 2033-11-28

Abstract

The utility model relates to the technical field of positioning devices, in particular to a floatable positioning device which comprises a base, a floating positioning mechanism and a placing mechanism, wherein the floating positioning mechanism and the placing mechanism are arranged on the base, the placing mechanism is connected to the base, the floating positioning mechanism comprises a floating positioning assembly and a transmission assembly, one end of the transmission assembly is close to the placing mechanism, the other end of the transmission assembly is in transmission connection with a positioning end of the floating positioning assembly, and a fixed end of the floating positioning assembly is connected with the base. The utility model can position the white car body floor according to the structure of the white car body floor, and can also avoid the phenomenon that the white car body floor sideslips and the like in the positioning process.

Description

Floatable positioning device

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a floatable positioning device.

Background

Welding is a common process in machining, and for some weldments with pin holes, the pin holes are often used as positioning holes to be matched with positioning pins so as to position and fix the weldments, and then the subsequent welding process is carried out.

In the field of automobile manufacturing welding, transplanting equipment for carrying a white automobile body floor is indispensable, telescopic fork transplanting equipment capable of moving forwards and backwards is generally used for carrying, and in order to ensure that the white automobile body floor can be stably conveyed and placed on the telescopic fork transplanting equipment, the white automobile body floor is required to be positioned by using a positioning mechanism on the telescopic fork transplanting equipment, so that the white automobile body floor is prevented from being deviated on the telescopic fork transplanting equipment, and smooth vehicle receiving in the next procedure is ensured. The floor positioning holes of the white car bodies of different car types have larger height difference in the Z direction, so that in the place with compact equipment space layout, if the positioning pins are designed to be longer, interference and collision with other equipment are possible in the process of taking or putting the car; if the locating pin is designed to be shorter, the locating pin cannot play a role in locating the floor of the white car body.

The conventional positioning mechanism is a fixed positioning mechanism, and different positioning mechanisms are required to be used for positioning the white car body floors of different car types because the product process shapes of the white car body floors of different car types are different. However, the fixed positioning mechanism is only suitable for body-in-white floors of single vehicle types.

At present, the common positioning mechanism is also provided with a movable positioning mechanism, but the positioning mechanism is difficult to adaptively adjust the height of a corresponding positioning pin according to the structure of the body-in-white floor, and the body-in-white floor is easy to sideslip in the positioning process, so that the production efficiency is not easy to improve.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a floatable positioning device which can position a white car body floor according to the structure of the white car body floor and can also avoid the phenomenon that the white car body floor sideslips and the like in the positioning process.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a but floating positioning device, include the base, locate floating positioning mechanism on the base, place the mechanism connect in the base, floating positioning mechanism includes floating positioning component, drive assembly's one end is close to place the mechanism, drive assembly's the other end with floating positioning component's location end transmission is connected, floating positioning component's stiff end with the base is connected.

The utility model provides a floatable positioning device, wherein a base is used for connecting all parts, so that the floatable positioning device plays a role in stabilizing, dismounting, maintaining and maintaining conveniently; the floating positioning mechanism is used for positioning the white car body floor; the placing mechanism is used for supporting the white car body floor, preventing the white car body floor from sideslip and playing an effective supporting role. When the white car body floor is placed in the placement structure, the white car body floor presses the transmission assembly, so that the transmission assembly drives the floating positioning assembly to perform floating positioning with the positioning holes of the white car body floor, the universality is improved, and the production efficiency can be improved.

Preferably, the transmission assembly comprises a connecting seat and a deflector rod rotationally connected with the connecting seat, the connecting seat is connected with the base, and one end of the deflector rod is close to the placing mechanism; the fixed end of the floating positioning assembly comprises a sliding sleeve connected with the base, the positioning end of the floating positioning assembly comprises a positioning piece in sliding connection with the sliding sleeve, and the positioning piece is movably clamped with the other end of the deflector rod.

Preferably, the sliding sleeve is a pin sleeve, the positioning piece is a positioning pin, the positioning pin is movably inserted into the pin sleeve, and the positioning pin moves along the vertical direction. The pin bush is used for guiding and limiting the positioning assembly in the Z direction, and the positioning pin is used for being matched with the positioning hole of the white car body, so that the positioning effect on the white car body floor is achieved.

Preferably, the floating positioning mechanism further comprises a fixed seat, and the sliding sleeve is connected with the base through the fixed seat.

Preferably, a first sliding part is arranged on the deflector rod, a clamping part is connected to the positioning piece, and the clamping part is in sliding clamping connection with the first sliding part.

Preferably, the first sliding part comprises a plurality of connecting plates, a first waist-shaped through hole is formed in each connecting plate, each clamping part comprises a clamping rod connected with the corresponding locating piece, and each clamping rod is in sliding clamping connection with the corresponding first waist-shaped through hole.

Preferably, the placing mechanism is provided with a concave structure for placing parts, and the placing mechanism is in sliding connection with the base. The concave structure is used for supporting the white car body floor, preventing the white car body floor from sideslip, and playing an effective supporting role.

Preferably, the concave structure is an inverted trapezoid groove.

Preferably, the placing mechanism is provided with a second sliding part, and the placing mechanism is connected with the base after passing through the second sliding part through a locking piece.

Preferably, a step structure for avoiding the positioning end of the floating positioning assembly is arranged on one side, close to the floating positioning assembly, of the base. The arrangement of the step structure can avoid unnecessary interference between the positioning end of the floating positioning assembly and the base when the positioning end of the floating positioning assembly moves.

Compared with the prior art, the utility model has the beneficial effects that:

The deflector rod can adjust the height of the corresponding positioning pin according to the structure of the body-in-white floor, and the inverted trapezoid groove can avoid the phenomena of sideslip and the like of the body-in-white floor in the positioning process. When the inverted trapezoid groove is not used for placing the white car body floor, one end, far away from the floating positioning assembly, of the deflector rod is at the highest point, and one end, close to the floating positioning assembly, is at the lowest point due to the gravity of the positioning pin; when a new white car body needs to be received, the white car body floor is placed on the inverted trapezoid groove, and when the white car body floor presses one end of the deflector rod, which is far away from the floating positioning assembly, the one end of the deflector rod, which is far away from the floating positioning assembly, can descend by corresponding height according to the structure of the white car body floor, and the first end of the deflector rod is correspondingly lifted by the reduced height when the deflector rod is close to one end of the floating positioning assembly, so that the deflector rod is inserted into the positioning hole of the white car body floor, and positioning is realized.

Drawings

FIG. 1 is a schematic diagram of a floatable positioning unit according to the present utility model;

FIG. 2 is a schematic view of a floating positioning mechanism according to the present utility model;

FIG. 3 is a schematic view of the placement mechanism of the present utility model;

fig. 4 is a schematic structural diagram of a second substrate according to the present utility model.

The graphic indicia are illustrated as follows:

1. A base; 11. a first substrate; 12. a second substrate; 121. a step structure; 2. a floating positioning mechanism; 21. a connecting seat; 22. a deflector rod; 221. a first sliding portion; 23. a positioning piece; 24. a sliding sleeve; 25. a fixing seat; 26. a clamping rod; 3. a placement mechanism; 31. a recessed structure; 32. and a second sliding part.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, and it is not necessary to indicate or imply that the referred device or element has a specific azimuth, configuration and operation in a specific azimuth, and thus the terms describing the positional relationship in the drawings are only for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms according to the specific circumstances.

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; can be mechanically or electrically connected; 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Example 1

Referring to fig. 1, a first embodiment of a floatable positioning apparatus according to the present utility model includes a base 1, a floating positioning mechanism 2 disposed on the base 1, and a placement mechanism 3, wherein the placement mechanism 3 is connected to the base 1, the floating positioning mechanism 2 includes a floating positioning assembly and a transmission assembly, one end of the transmission assembly is close to the placement mechanism 3, the other end of the transmission assembly is in transmission connection with a positioning end of the floating positioning assembly, and a fixed end of the floating positioning assembly is connected with the base 1.

In the embodiment, the base 1 is used for connecting all the components, and plays roles in stabilizing and facilitating disassembly, assembly and maintenance; the floating positioning mechanism 2 is used for positioning the white car body floor; the placing mechanism 3 is used for supporting the white car body floor, preventing the white car body floor from sideslip and playing an effective supporting role. When the body-in-white floor is placed on the placement structure 3, the body-in-white floor is pressed to the transmission assembly, so that the transmission assembly drives the floating positioning assembly to move along the Z direction, and the floating positioning assembly also moves along the Z direction by a corresponding distance according to the different structures of the body-in-white floor.

Example two

The present embodiment is similar to the embodiment, except that in the present embodiment, as shown in fig. 1 and 2, the transmission assembly includes a connection base 21 and a lever 22 rotatably connected to the connection base 21, the connection base 21 is connected to the base 1, and one end of the lever 22 is close to the placement mechanism 3.

The fixed end of the floating positioning component comprises a sliding sleeve 24 connected with the base 1, the positioning end of the floating positioning component comprises a positioning piece 23 in sliding connection with the sliding sleeve 24, and the positioning piece 23 is movably clamped with the other end of the deflector rod 22.

The sliding sleeve 24 is a pin sleeve, the positioning piece 23 is a positioning pin, the positioning pin is movably inserted into the pin sleeve, and the positioning pin moves along the vertical direction.

Specifically, the connecting seat 21 is connected with the middle part of the deflector rod 22 through the rotating shaft, the first end of the deflector rod 22 is close to the placing structure 3, the second end of the deflector rod 22 is connected with the floating positioning assembly, the connecting seat 21 can enable the deflector rod 22 to rotate a certain angle along the rotating shaft and drive the stretching out or retracting of the positioning pin, the positioning pin is used for being matched with the positioning hole of the body-in-white floor, so that the positioning effect on the body-in-white floor is achieved, and the pin bush is used for guiding and limiting the positioning pin in the Z direction. The white car body refers to a car body which is installed but not painted, and the white car body comprises assemblies such as a lappet, an engine hood, a car door, a trunk lid or a tail door; the body-in-white floor refers to a platform at the bottom of the body-in-white, which connects front and rear wheel arches and provides a mounting location for the components of the passenger seat, footrest, etc.

As shown in fig. 1, the floating positioning mechanism 2 further includes a fixing base 25, and the sliding sleeve 24 is connected to the base 1 through the fixing base 25.

As shown in fig. 2, the lever 22 is provided with a first sliding portion 221, and the positioning member 23 is connected with a locking portion, and the locking portion is slidably locked with the first sliding portion 221.

Specifically, the first sliding portion 221 includes a plurality of connection plates, a first kidney-shaped through hole is formed on the connection plates, and the clamping portion includes a clamping rod 26 connected to the bottom of the positioning member 23, where the clamping rod 26 is slidably clamped with the first kidney-shaped through hole.

In this embodiment, the setting of the shift lever 22 and the first kidney-shaped through hole provides a certain movable space for the positioning pin, and the setting of the pin bush enables the positioning pin to move in the Z direction; the locating pin is used for being matched with the locating hole of the white car body floor so as to play a role in locating the white car body floor; the clamping rod 26 is used for connecting the first kidney-shaped through hole and the positioning pin, so that a mechanism capable of moving along the Z direction is formed. The shift lever 22 and the clamping connection rod 26 are mutually matched to form a connecting rod mechanism, and rotation of the shift lever 22 along the rotating shaft is converted into movement of the positioning pin in the Z direction. When the white car body is not placed at the placement structure 3, the first end of the deflector rod 22 is at the highest point and the second end is at the lowest point due to the gravity of the positioning pin, namely the positioning pin is in a retracted state; when the body-in-white is placed at the placement structure 3, part of the body-in-white floor presses down the deflector rod 22, the first end of the deflector rod 22 can be lowered by a corresponding height according to the structure of the body-in-white floor, the second end of the deflector rod 22 is lifted by a corresponding height, and the positioning pin is in an extending state and is positioned with the positioning hole of the body-in-white floor.

Example III

The difference between this embodiment and the first or second embodiment is that in this embodiment, as shown in fig. 1 and 3, the placement mechanism 3 includes a placement block, on which a recess structure 31 for placing a part is provided, and the placement block is slidably connected with the base 1.

Preferably, the recessed structure 31 is an inverted trapezoidal groove. The inverted trapezoid groove can be matched and corresponding to the structure of the body-in-white floor, and is convenient to support and guide the body-in-white.

Specifically, the placement mechanism 3 is provided with a second sliding portion 32, and the placement mechanism 3 is connected to the base 1 by passing through the second sliding portion 32 by a locking member.

The second sliding portion 32 includes a plurality of second kidney-shaped through holes disposed at two ends of the placement block, and the placement mechanism 3 is connected to the base 1 through bolts passing through the second kidney-shaped through holes, and the second kidney-shaped through holes extend along the second end of the lever 22 toward the first end of the lever 22. The arrangement of the second kidney-shaped through holes enables the relative position of the placement mechanism 3 and the base 1 to be adjusted according to the position of the body-in-white floor.

Preferably, two second kidney-shaped through holes are arranged at two ends of the placing block respectively.

As shown in fig. 1 and 4, the substrate 1 includes a first substrate 11 and a second substrate 12, the upper surfaces of the second substrates 12 and 11 are connected, a placement block is connected to the upper surface of the first substrate 11, a sliding sleeve 24 is connected to the second substrate 12 through a fixing seat 25, and a connecting seat 21 is connected to the second substrate 12. The second base plate 12 is provided with a step structure 121 for avoiding the positioning member 23 on a side close to the fixing seat 25. The first base plate 11 is used for installing the placing mechanism 3 and connecting the second base plate 12, so as to play a role in stabilizing, disassembling and maintaining conveniently; the second base plate 12 is used for installing the floating positioning mechanism 2, and plays a role in stabilizing, and facilitating disassembly and maintenance.

The working principle of the utility model is as follows:

When the body-in-white floor is not placed in the inverted trapezoid groove, namely when the body-in-white floor does not press the first end of the deflector rod 22, the first end of the deflector rod 22 is at the highest point, the second end is at the lowest point and the deflector rod is kept in a retracted state due to the gravity of the deflector rod; when a new white car body needs to be received, the inverted trapezoid groove guides and supports the white car body to enter the floating positioning mechanism 2, when the white car body floor presses the first end of the deflector rod 22, the first end of the deflector rod 22 can descend by corresponding height according to the structure of the white car body floor, the second end of the deflector rod 22 correspondingly lifts the reduced height of the first end of the deflector rod 22, and the positioning pin is in an extending state at the moment, so that the positioning pin is inserted into the positioning hole of the white car body floor, and positioning is achieved. The floatable positioning device can adjust the height of the corresponding positioning pin according to the structure of the body-in-white floor, and the arrangement of the inverted trapezoid groove can avoid the phenomena of sideslip and the like of the body-in-white floor in the positioning process.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a but floating positioning device, its characterized in that includes base (1), locates floating positioning mechanism (2), placement machine constructs (3) on base (1), placement machine constructs (3) connect in base (1), floating positioning mechanism (2) include floating positioning component, drive assembly's one end is close to placement machine constructs (3), drive assembly's the other end with floating positioning component's location end transmission is connected, floating positioning component's stiff end with base (1) are connected.

2. A floatable positioning unit according to claim 1, characterized in that the transmission assembly comprises a coupling seat (21), a lever (22) in rotational connection with the coupling seat (21), the coupling seat (21) being connected to the base (1), one end of the lever (22) being close to the placement mechanism (3);

The fixed end of the floating positioning assembly comprises a sliding sleeve (24) connected with the base (1), the positioning end of the floating positioning assembly comprises a positioning piece (23) in sliding connection with the sliding sleeve (24), and the positioning piece (23) is movably clamped with the other end of the deflector rod (22).

3. A floatable positioning unit according to claim 2, characterized in that the sliding sleeve (24) is a pin bush, the positioning element (23) is a positioning pin, the positioning pin is movably inserted into the pin bush, and the positioning pin is movable in the vertical direction.

4. A floatable positioning unit according to claim 2, characterized in that the floating positioning mechanism (2) further comprises a fixed seat (25), the sliding sleeve (24) being connected to the base (1) via the fixed seat (25).

5. A floatable positioning unit according to claim 2, characterized in that the shift lever (22) is provided with a first sliding portion (221), and the positioning member (23) is connected with a clamping portion, and the clamping portion is slidably clamped with the first sliding portion (221).

6. The floatable positioning unit according to claim 5, characterized in that the first sliding portion (221) comprises a plurality of connection plates, wherein a first kidney-shaped through hole is formed in each connection plate, the clamping portion comprises a clamping rod (26) connected with the positioning member (23), and the clamping rod (26) is slidably clamped with the first kidney-shaped through hole.

7. A floatable positioning unit according to any of claims 1-6, characterized in that the placement mechanism (3) is provided with a recess (31) for placing parts, the placement mechanism (3) being in sliding connection with the base (1).

8. A floatable positioning unit according to claim 7, characterized in that the recess (31) is an inverted trapezoidal recess.

9. A floatable positioning unit according to claim 7, characterized in that the placement mechanism (3) is provided with a second sliding portion (32), and the placement mechanism (3) is connected to the base (1) by means of a locking member penetrating through the second sliding portion (32).

10. A floatable positioning unit according to any of claims 1-6, characterized in that the base (1) is provided with a step structure (121) on the side near the floating positioning assembly for avoiding the positioning end of the floating positioning assembly.