SMT loading and unloading rack easy to assemble

Abstract

The utility model relates to the field of loading and unloading racks, in particular to an easily-assembled SMT loading and unloading rack, and provides the following scheme aiming at the defects that in the prior art, a loading and unloading rack is inconvenient to move, consequently, the loading and unloading rack is strenuous to move, and the loading and unloading rack cannot be kept stable: the easily-assembled SMT loading and unloading rack comprises a base; the four universal wheels are rotationally connected to the bottom of the base, and a box body is fixedly connected to the top of the base; the motor is fixedly connected to the inner wall of the top of the box body, and an output shaft of the motor is fixedly connected with a threaded rod; the threaded sleeve is in threaded connection with the threaded rod, and the two sides of the threaded sleeve are fixedly connected with connecting plates; the supporting plate is fixedly connected to the bottoms of the two connecting plates; the fixing assemblies are arranged on the two sides of the base, each fixing assembly comprises first mounting holes formed in the two sides of the base, the loading and unloading frame can be conveniently moved, labor is saved during movement, and the loading and unloading frame can be kept stable.

Description

TECHNICAL FIELD

[0001] The application relates to the field of loading and unloading racks, in particular to an SMT loading and unloading rack easy to assemble. BACKGROUND

[0002] The SMT loading and unloading rack is widely applicable to automatic loading and unloading machines, is resistant to acid, alkali, oil stains and high temperature, is non-toxic and odorless, can be used for storing PCB boards, is convenient to clean, and is convenient for line board turnover and neat stacking and management. The SMT loading and unloading rack can be matched with various logistics containers and work stations and is used in various warehouses, production sites and other places. Today, automatic loading and unloading machines are paid more and more attention by enterprises, and the SMT loading and unloading rack helps to complete the circulation, storage and integrated management of PCB boards and is an essential product for modern production and management of enterprises.

[0003] The patent file with the publication number CN221987266U discloses an SMT loading and unloading rack easy to assemble, which comprises a supporting rod sliding on the inner wall of a mounting shell, a positioning groove is formed in the surface of the supporting rod, a mounting groove is formed in the inner cavity of the mounting shell, a worm gear is arranged in the inner cavity of the mounting groove, and a worm is engaged with the surface of the worm gear on one side. The positioning block can be moved by cooperation of the threaded rod and the sleeve, the supporting rod can be directly fixed, and the use is more convenient. Four positioning blocks can be simultaneously moved under the cooperation of the worm and the worm gear, four supporting rods can be simultaneously limited under the action, the parts are not lost, the assembly efficiency of the loading and unloading rack is effectively improved, and the problem that the existing loading and unloading rack is complicated to assemble and affects the assembly efficiency during use is solved.

[0004] However, the above-mentioned SMT loading and unloading rack easy to assemble is inconvenient to move the loading and unloading rack, leads to laborious moving, and cannot keep the loading and unloading rack stable, and therefore the application provides an SMT loading and unloading rack easy to assemble to solve the above problems. Inventive content

[0005] The application aims to solve the problems in the prior art that the loading and unloading rack is inconvenient to move, leads to laborious moving, and cannot keep the loading and unloading rack stable, and therefore provides an SMT loading and unloading rack easy to assemble.

[0006] The application provides an SMT loading and unloading rack easy to assemble, which adopts the following technical scheme:

[0007] The SMT loading and unloading rack easy to assemble comprises:

[0008] a base;

[0009] four universal wheels, which are rotationally connected to the bottom of the base, and the top of the base is fixedly connected with a box body.

[0010] A motor is fixedly connected to the inner wall of the top of the box body, and an output shaft of the motor is fixedly connected with a threaded rod;

[0011] A threaded sleeve is threadedly connected to the threaded rod, and two connecting plates are fixedly connected to the two sides of the threaded sleeve;

[0012] A support plate is fixedly connected to the bottom of the two connecting plates;

[0013] A fixing assembly is arranged on the two sides of the base.

[0014] Further, the fixing assembly comprises first mounting holes arranged on the two sides of the base, first mounting bolts are arranged in the two first mounting holes, and two support columns are arranged on the two first mounting bolts.

[0015] Further, first sliding grooves are arranged on one side of the two support columns, and a same fixing plate is slidably connected in the two first sliding grooves.

[0016] Further, four second mounting holes are arranged on the top of the base, and second mounting bolts are arranged in the four second mounting holes.

[0017] Further, connecting blocks are fixedly connected to the four second mounting bolts, and two support frames are respectively fixedly connected to the four connecting blocks.

[0018] Further, four second sliding grooves are arranged on the two support frames, and placing plates are fixedly connected in the eight second sliding grooves.

[0019] Further, two third sliding grooves are arranged on the two support frames, and partition plates are slidably connected in the two third sliding grooves.

[0020] Further, two third mounting holes are arranged on the two sides of the fixing plate, two fourth mounting holes are arranged on the two support frames, two fixing rods are respectively threadedly connected in the four third mounting holes and the four fourth mounting holes, and two fixing caps are threadedly connected to the two ends of the two fixing rods.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. The present application can facilitate the movement of the loading and unloading rack, save labor, install eight placing plates through eight second sliding grooves, fix the eight placing plates, place articles, install four partition plates through four third sliding grooves, fix the four partition plates, store articles that are not easy to place, move the loading and unloading rack through four universal wheels after the loading and unloading rack is assembled, and facilitate the transportation of articles, saving time and labor.

[0023] 2. The scheme can keep the loading and unloading rack stable, the motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the two connecting plates to move, and the two connecting plates drive the same support plate to move, so that the support plate contacts the ground, avoiding the movement of the loading and unloading rack. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 is a perspective view of an easy-to-assemble SMT loading and unloading rack in the embodiment one of the present application;

[0025] Fig. 2 is a side view of an easy-to-assemble SMT loading and unloading rack in the embodiment one of the present application;

[0026] Fig. 3 is a cross-sectional view of an easy-to-assemble SMT loading and unloading rack in the embodiment one of the present application.

[0027] Fig. 1 is a base; 2, universal wheel; 3, box body; 4, motor; 5, threaded rod; 6, threaded sleeve; 7, connecting plate; 8, support plate; 9, first mounting hole; 10, first mounting bolt; 11, support column; 12, first sliding groove; 13, fixed plate; 14, connecting block; 15, second mounting bolt; 16, support frame; 17, second sliding groove; 18, placing plate; 19, third sliding groove; 20, partition plate; 21, third mounting hole; 22, fourth mounting hole; 23, fixed rod; 24, fixed cap. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0029] Embodiment one

[0030] Referring to Figs. 1-3 , an easy-to-assemble SMT loading and unloading rack comprises:

[0031] a base 1;

[0032] four universal wheels 2, each rotationally connected to the bottom of the base 1, and the top of the base 1 is fixedly connected with a box body 3;

[0033] a motor 4, fixedly connected to the top inner wall of the box body 3, and the output shaft of the motor 4 is fixedly connected with a threaded rod 5;

[0034] a threaded sleeve 6, threadedly connected to the threaded rod 5, and both sides of the threaded sleeve 6 are fixedly connected with connecting plates 7;

[0035] The support plate 8 is fixedly connected to the bottom of the two connecting plates 7.

[0036] The fixing assembly is arranged on both sides of the base 1.

[0037] Specifically, the fixing assembly comprises first mounting holes 9 arranged on both sides of the base 1, and first mounting bolts 10 are arranged in the first mounting holes 9.

[0038] Specifically, first sliding grooves 12 are arranged on one side of the two support columns 11, and a same fixing plate 13 is slidably connected in the first sliding grooves 12.

[0039] Specifically, four second mounting holes are arranged on the top of the base 1, and second mounting bolts 15 are arranged in the second mounting holes.

[0040] Specifically, connecting blocks 14 are fixedly connected to the four second mounting bolts 15, and two support frames 16 are fixedly connected to the four connecting blocks 14.

[0041] Specifically, four second sliding grooves 17 are arranged on the two support frames 16, and placing plates 18 are fixedly connected in the eight second sliding grooves 17.

[0042] Specifically, two third sliding grooves 19 are arranged on the two support frames 16, and a separating plate 20 is slidably connected in the two third sliding grooves 19.

[0043] Specifically, two third mounting holes 21 are arranged on both sides of the fixing plate 13, and two fourth mounting holes 22 are arranged on the two support frames 16, two fixing rods 23 are respectively screwed in the four third mounting holes 21 and the four fourth mounting holes 22, and two fixing caps 24 are screwed on both ends of the two fixing rods 23.

[0044] The implementation principle of the SMT loading and unloading rack easy to assemble is as follows: first, the base 1 is moved through the four universal wheels 2, so that the assembly of the loading and unloading rack can be facilitated, the components of the loading and unloading rack are placed on the base 1, so that the transportation of the components can be facilitated, when assembling, the motor 4 is started, the motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to move, the threaded sleeve 6 drives the two connecting plates 7 to move, the two connecting plates 7 drive the same support plate 8 to move, so that the support plate 8 contacts the ground, avoiding the movement of the base 1 during assembly, the two support columns 11 are installed through the two first mounting bolts 10 respectively, so that the two first mounting bolts 10 are installed in the two first mounting holes 9 respectively, the two support columns 11 are fixed on the two sides of the base 1 through the two first mounting bolts 10 respectively, then the fixed plate 13 is installed on the inner sides of the two support columns 11 through the two first sliding grooves 12, the four connecting blocks 14 are installed through the four second mounting bolts 15 respectively, the four second mounting bolts 15 are installed through the four second mounting holes respectively, so that the four connecting blocks 14 are fixed through the four second mounting bolts 15, and then the two support frames 16 are fixed on the top of the base 1, the two fixed rods 23 are installed in the four third mounting holes 21 and the four fourth mounting holes 22 respectively, so that the two support frames 16 and the fixed plate 13 are fixed through the two fixed rods 23, then the four fixed caps 24 are installed on the two ends of the two fixed rods 23 respectively, which can play a stabilizing role, then the eight placing plates 18 are installed through the eight second sliding grooves 17 respectively, so that the eight placing plates 18 are fixed, and the articles can be placed, the four partition plates 20 are installed through the four third sliding grooves 19 respectively, so that the four partition plates 20 are fixed, and the four partition plates 20 can store the articles that are not easy to place, after the loading and unloading rack is assembled, the loading and unloading rack is moved through the four universal wheels 2, so that the transportation of the articles can be facilitated, and time and labor are saved, and when the loading and unloading rack is not moved, the motor 4 is started, the motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to move, the threaded sleeve 6 drives the two connecting plates 7 to move, and the two connecting plates 7 drive the same support plate 8 to move, so that the support plate 8 contacts the ground, avoiding the movement of the loading and unloading rack.

[0045] Embodiment two

[0046] The difference between the embodiment and the embodiment one is that the two support frames 16 are fixedly connected with shafts on one side, and a plurality of baffles are rotatably connected to the two shafts, the placing areas of the placing plates 18 divided by the baffles can be closed by rotating the baffles, and the baffles can play a protection role.

[0047] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. An easily assembled SMT loading and unloading rack, characterized in that: Include: Base (1); Four universal wheels (2) are rotatably connected to the bottom of the base (1), and the top of the base (1) is fixedly connected with a box (3); The motor (4) is fixedly connected to the inner wall of the top of the box (3), and the output shaft of the motor (4) is fixedly connected with a threaded rod (5); The threaded sleeve (6) is threaded on the threaded rod (5), and the two sides of the threaded sleeve (6) are fixedly connected with the connecting plate (7); The support plate (8) is fixedly connected to the bottom of the two connecting plates (7); The fixing assembly is provided on both sides of the base (1).

2. The SMT pick-and-place rack of claim 1, wherein: The fixing assembly includes first mounting holes (9) provided on both sides of the base (1), and first mounting bolts (10) are installed in the two first mounting holes (9), and two support columns (11) are installed on the two first mounting bolts (10).

3. The SMT pick-and-place rack of claim 2, wherein: One side of the two support columns (11) is provided with a first sliding groove (12), and a same fixing plate (13) is slidably connected in the two first sliding grooves (12).

4. The SMT pick-and-place rack of claim 3, wherein: The top of the base (1) is provided with four second mounting holes, and second mounting bolts (15) are installed in the four second mounting holes.

5. The SMT pick-and-place rack of claim 4, wherein: The four second mounting bolts (15) are fixedly connected with connecting blocks (14), and the four connecting blocks (14) are respectively fixedly connected with two support frames (16).

6. An easy-to-assemble SMT pick-and-place rack according to claim 5, characterized in that: Two support frames (16) are provided with four second sliding grooves (17), and eight second sliding grooves (17) are fixedly connected with placing plates (18).

7. An easy-to-assemble SMT pick-and-place rack according to claim 6, characterized in that: Two third sliding grooves (19) are formed in the two support frames (16), and a partition plate (20) is slidably connected in the two third sliding grooves (19).

8. The SMT pick-and-place rack of claim 7, wherein: Two third mounting holes (21) are formed in the two sides of the fixing plate (13), and two fourth mounting holes (22) are formed in the two support frames (16), two fixing rods (23) are respectively screwed in the four third mounting holes (21) and the four fourth mounting holes (22), and two fixing caps (24) are screwed on both ends of the two fixing rods (23).

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