Universal quick-change mechanism for trays

Abstract

The utility model relates to the technical field of automobile production, and discloses a universal tray quick-change mechanism which comprises a bottom plate and further comprises a plurality of sets of positioning blocks fixed to the top of the bottom plate, the inner walls of the positioning blocks are fixedly connected with positioning shafts, the top of the bottom plate is provided with a plurality of sets of locking blocks, the outer sides of the positioning blocks are provided with positioning insertion plates, and the positioning insertion plates are fixedly connected with the positioning shafts. A positioning groove is formed in the positioning block; a plurality of rows of positioning blocks are fixed on the tray, two rows of positioning blocks form a group, the positioning blocks in the same row share the same positioning shaft, one locking block is arranged in the middle of each group of positioning blocks, and two-end matched positioning is formed by the positioning insertion plate, the positioning blocks and the positioning shaft. The locking block ensures that the positioning insertion plate does not move or come off, the locking block rotates to enable the positioning insertion plate to be integrally locked or separated, and rapid displacement or replacement of different supports is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a universal quick-changing mechanism for a pallet. Background Art

[0002] Automobile production assembly pallet is a tool used to assemble parts and complete vehicle loading during the automobile manufacturing process. Its main purpose is to improve production efficiency, reduce costs and simplify the production process. According to the type and quantity of parts carried, automobile production assembly pallets can be divided into single-piece pallets, multi-piece pallets and complete machine pallets. Through the use of pallets, parts can be assembled onto the vehicle quickly and accurately, thereby improving production efficiency.

[0003] When existing assembly pallets need to replace supports for different workpieces, this is generally achieved by laying down the supports on the pallet. The biggest problem with this structure is that it takes up pallet space, there cannot be too many supports, and the supports must avoid each other, which seriously limits the choice of support positions and the need for sharing multiple varieties.

[0004] Therefore, it is necessary to provide a new universal quick-change mechanism for pallets to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a universal quick-change mechanism for a pallet to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal quick-change mechanism for a pallet, comprising a bottom plate, and further comprising:

[0007] A plurality of positioning blocks are fixed to the top of the bottom plate, the inner wall of the positioning block is fixedly connected with a positioning shaft, the top of the bottom plate is provided with a plurality of locking blocks, the outer side of the positioning block is provided with a positioning plug plate, and the interior of the positioning block is provided with a positioning groove;

[0008] A rotating rod is fixed to the inner wall of the locking block, one end of the rotating rod is fixedly connected to the fixing block, and a pressing groove is opened on one side of the locking block.

[0009] Preferably, a connecting block is fixedly connected to the bottom of the locking block, and a spring is fixedly connected to the bottom of the connecting block.

[0010] Preferably, the inner wall of the connecting block is provided with a sliding rod used in conjunction with a spring, and the sliding rod is provided in multiple groups.

[0011] Preferably, one side of the fixing block is fixedly connected to a mounting block, and one side of the mounting block is fixedly connected to a pressure rod.

[0012] Preferably, a plurality of groups of limit blocks are fixed on both sides of the positioning plug plate, and limit rods are fixedly connected to both sides of the positioning plug plate, and the limit rods are used in conjunction with the pressing grooves.

[0013] Preferably, a plurality of groups of positioning rods are fixedly connected to the bottom of the positioning plug plate, and the positioning rods are used in conjunction with the positioning grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model fixes multiple rows of positioning blocks on the pallet, with two rows of positioning blocks forming a group. The positioning blocks in the same row share the same positioning shaft. A locking block is provided in the middle of each group of positioning blocks. The positioning plug plate, the positioning blocks and the positioning shaft form matching positioning at both ends. The locking block ensures that the positioning plug plate does not move or fall out. The rotation of the locking block can make the positioning plug plate locked or disengaged as a whole, thereby realizing rapid displacement or replacement of different supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the universal quick-change mechanism for pallets provided by the utility model;

[0017] Figure 2 This is a structural schematic diagram of the positioning block and the positioning plugboard in another perspective of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the positioning plug plate and the locking block in the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure between the positioning plug plate and the positioning block in the utility model.

[0020] In the figure: 1, bottom plate; 2, positioning block; 3, positioning shaft; 4, locking block; 5, positioning plug plate; 6, positioning groove; 7, rotating rod; 8, fixing block; 9, pressing groove; 10, connecting block; 11, spring; 12, sliding rod; 13, mounting block; 14, pressing rod; 15, limiting block; 16, limiting rod; 17, positioning rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4As shown, a universal quick-change mechanism for a pallet comprises a base plate 1, multiple groups of positioning blocks 2 fixed to the top of the base plate 1, multiple positioning blocks 2 form a row, two rows of positioning blocks 2 form a group, the inner wall of the positioning block 2 is fixedly connected with a positioning shaft 3, the positioning blocks 2 in the same row share the same positioning shaft 3, multiple groups of locking blocks 4 are arranged on the top of the base plate 1, there is a locking block 4 in the middle of each group of positioning blocks 2, and a positioning plug plate 5 is arranged on the outer side of the positioning block 2, the positioning plug plate 5 forms a two-end matching positioning with the positioning block 2 and the positioning shaft 3, the locking block 4 ensures that the positioning plug plate 5 does not move or fall out, and the rotation of the locking block 4 can make the positioning plug plate 5 locked or disengaged as a whole, so as to realize the rapid displacement or replacement of different supports, and a positioning groove 6 is arranged inside the positioning block 2; a rotating rod 7 fixed to the inner wall of the locking block 4, one end of the rotating rod 7 is rotatably connected to the top of the base plate 1, and one end of the rotating rod 7 is fixedly connected with a fixing block 8, and a pressing groove 9 is opened on one side of the locking block 4, and the rotation of the fixing block 8 can drive the rotating rod 7 and the locking block 4 to rotate.

[0023] refer to Figure 3 As shown, the bottom of the locking block 4 is fixedly connected to a connecting block 10, the bottom of the connecting block 10 is fixedly connected to a spring 11, the spring 11 is fixed to the top of the bottom plate 1, the inner wall of the connecting block 10 is provided with a slide rod 12 used in conjunction with the spring 11, and the slide rod 12 is provided with multiple groups, one side of the fixed block 8 is fixedly connected to a mounting block 13, one side of the mounting block 13 is fixedly connected to a pressure rod 14, the pressure rod 14 is pressed downward to drive the mounting block 13 and the fixed block 8 to rotate, so that the rotating rod 7 drives the locking block 4 to rotate, and the locking block 4 drives the connecting block 10 to rotate, so that the connecting block 10 compresses the spring 11 and contracts the spring 11.

[0024] refer to Figure 3 and Figure 4 As shown, both sides of the positioning plug plate 5 are fixed with limit blocks 15, both ends of the positioning plug plate 5 are provided with limit blocks 15, both sides of the positioning plug plate 5 are fixedly connected with limit rods 16, the limit rods 16 are used in conjunction with the pressing groove 9, the locking block 4 rotates to drive the pressing groove 9 to rotate, so that the limit rods 16 are inserted into the pressing groove 9, and the bottom of the positioning plug plate 5 is fixedly connected with multiple groups of positioning rods 17, the positioning rods 17 are used in conjunction with the positioning groove 6, and the positioning rods 17 are inserted into the positioning groove 6 to limit the positioning plug plate 5.

[0025] Working principle: When the device is in use, multiple positioning blocks 2 form a row, two rows of positioning blocks 2 form a group, the positioning blocks 2 in the same row share the same positioning shaft 3, and there is a locking block 4 in the middle of each group of positioning blocks 2. The pressure rod 14 is pressed downward to drive the installation block 13 and the fixing block 8 to rotate, so that the rotating rod 7 drives the locking block 4 to rotate, and the locking block 4 drives the connecting block 10 to rotate, so that the connecting block 10 compresses the spring 11, so that the spring 11 contracts, and the positioning plug plate 5 is installed on the top of the positioning block 2, so that the positioning rod 17 is inserted into the Inside the positioning groove 6, the limiting rod 16 is inserted into the pressing groove 9, the pressing rod 14 is loosened, and the spring 11 is reset to drive the locking block 4 to reset, so that the inner wall of the pressing groove 9 applies pressure to the limiting rod 16 to ensure that the positioning plug plate 5 does not move or fall out, thereby installing the positioning plug plate 5, and the positioning plug plate 5 forms a two-end matching positioning with the positioning block 2 and the positioning shaft 3. Subsequently, the rotating rod 7 and the locking block 4 are rotated to disengage the pressing groove 9 from the limiting rod 16, and the positioning plug plate 5 is pulled out, so that the positioning plug plate 5 can be quickly disassembled, thereby realizing the rapid displacement or replacement of different supports.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal quick-change mechanism for a tray, comprising a bottom plate (1), characterized in that: Also includes: A plurality of groups of positioning blocks (2) are fixed to the top of the base plate (1), the inner wall of the positioning block (2) is fixedly connected with a positioning shaft (3), the top of the base plate (1) is provided with a plurality of groups of locking blocks (4), the outer side of the positioning block (2) is provided with a positioning plug plate (5), and the interior of the positioning block (2) is provided with a positioning groove (6); A rotating rod (7) is fixed to the inner wall of the locking block (4), one end of the rotating rod (7) is fixedly connected to a fixing block (8), and a pressing groove (9) is provided on one side of the locking block (4).

2. A universal quick-change mechanism for a pallet according to claim 1, characterized in that: The bottom of the locking block (4) is fixedly connected to a connecting block (10), and the bottom of the connecting block (10) is fixedly connected to a spring (11).

3. A universal quick-change mechanism for a pallet according to claim 2, characterized in that: The inner wall of the connection block (10) is provided with a sliding rod (12) used in conjunction with the spring (11), and the sliding rod (12) is provided in multiple groups.

4. The universal quick-change mechanism for a pallet according to claim 1, characterized in that: One side of the fixed block (8) is fixedly connected to a mounting block (13), and one side of the mounting block (13) is fixedly connected to a pressure rod (14).

5. The universal quick-change mechanism for a pallet according to claim 1, characterized in that: A plurality of groups of limit blocks (15) are fixed on both sides of the positioning plug plate (5), and a limit rod (16) is fixedly connected to both sides of the positioning plug plate (5), and the limit rod (16) is used in conjunction with the pressing groove (9).

6. The universal quick-change mechanism for a pallet according to claim 1, characterized in that: A plurality of groups of positioning rods (17) are fixedly connected to the bottom of the positioning plug plate (5), and the positioning rods (17) are used in conjunction with the positioning grooves (6).

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