Moving structure for sheet metal rack
By designing open frames, protective doors and drive mechanisms on both sides on the sheet metal frame, the problem of limited range of movement of the pallet is solved, and the two-way movement of the pallet box is realized, which is convenient for the pick-up and placement of large-size boards, improving the use effect and stability.
Patent Information
- Application Number
- CN202422738316.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The pallets of existing sheet metal frames can only be pulled out from one side, and the range of movement is limited, making it difficult to easily take and enlarge the boards.
A sheet metal frame is designed with a frame with openings on both sides. The protective doors are connected to the hinged seats on both sides of the frame, and the positioning mechanism and the driving mechanism are installed. The rubber wheel and worm wheel structures are used to realize the bidirectional movement of the bracket box, combining reinforcement ribs and heavy-duty casters to improve stability and service life.
The two-way movement of the bracket box is realized, and it can fully extend out of the outside of the frame, which facilitates the pick-up and placement of large-sized boards, and improves the flexibility and stability of use.
Smart Images

Figure CN223265652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal processing, in particular to a movable structure for a sheet metal frame. Background Art
[0002] During the sheet metal processing process, a drawer-type sheet metal rack is used to store equipment or plates. When in use, the drawer-type pallet can be pulled out from the frame to facilitate the removal and placement of sheet metal equipment or plates.
[0003] However, most common sheet metal racks currently have only one material removal port, and the pallet can only be pulled out from one side of the frame, which has great limitations in use. In addition, the range of motion of the pallet is limited by the size of the guide rails in the frame and cannot be fully extended to the outside of the frame. This is inconvenient when taking large-sized plates and needs to be improved. Utility Model Content
[0004] The purpose of the present utility model is to provide a movable structure for a sheet metal frame to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A movable structure for a sheet metal rack comprises a frame with openings on both sides, and the outer walls of the openings on both sides of the frame are hingedly connected to two protective doors through hinge seats, and positioning mechanisms are installed at the corresponding positions of the outer walls of both sides of the frame and the protective doors, and the outer walls of the protective doors and the corresponding positions of the positioning mechanisms are fixedly installed with first connecting seats, and a first pin hole compatible with the positioning mechanism is penetrated through the first connecting seat, and multiple first angle steels are fixedly installed from bottom to top on the inner walls of both sides of the frame, and second angle steels are fixedly installed at the corresponding positions of the outer walls of the protective doors and the first angle steels, and multiple support boxes are arranged in the frame from bottom to top, and multiple rubber wheels are rotatably connected to both sides of the support boxes, and the rubber wheels are located on the corresponding first angle steels, and a driving mechanism for driving the rubber wheels is installed on the support boxes.
[0007] As a further solution of the present invention: the driving mechanism includes a transmission shaft rotatably installed in the tray, and both ends of the transmission shaft are fixedly connected to handles after passing through the tray, and multiple rotating shafts are rotatably connected in the tray, and multiple rotating shafts are perpendicular to the transmission shaft. Both ends of the rotating shaft are fixedly connected to the corresponding rubber wheels after passing through the tray, and worms are fixedly provided on the outer wall of the transmission shaft and the corresponding positions of each rotating shaft, and worm wheels are fixedly sleeved on the outer wall of the rotating shaft and the corresponding positions of the worm, and the worm and the corresponding worm wheels are engaged with each other.
[0008] As a further solution of the present invention: the positioning mechanism includes a first mounting seat fixedly connected to the outer wall of the frame, and a first pin is slidably penetrated through the top of the first mounting seat, and the first pin is adapted to the first pin hole. When the first pin is located in the corresponding first pin hole, the first angle steel and the corresponding second angle steel are located on the same straight line.
[0009] As a further solution of the present invention: a plurality of reinforcing ribs are fixedly provided on the inner sides of the first angle steel and the second angle steel, and a stopper is fixedly installed on the top of one end of the second angle steel away from the hinge seat.
[0010] As a further solution of the present invention: a plurality of supports are fixedly installed on the bottom of the frame, and a plurality of mounting holes are provided through the supports.
[0011] As a further solution of the present invention: second connecting seats are fixedly installed at the bottom of the openings on both sides of the frame, second mounting seats are fixedly installed at the bottom of the outer wall of the protective door corresponding to the second connecting seats, a second latch is slidably passed through the top of the second mounting seat, and a second pin hole that is compatible with the second latch is penetrated through the top of the second connecting seat corresponding to the second latch.
[0012] As a further solution of the present invention: heavy-duty casters are installed at the bottom of the protective doors.
[0013] As a further solution of the present invention: a baffle is fixedly installed at the top edge of the tray.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] When the utility model is in use, after opening the two protective doors located on the required side of the frame, the first latch is inserted into the first pin hole on the corresponding first connecting seat, so that the second angle steels on the two protective doors and the first angle steel in the frame are located on the same straight line, and then the rubber wheels can be driven to rotate by the driving mechanism, so that the support box is moved along the first angle steel to between the two second angle steels. At this time, the support box will be completely moved to the outside of the frame, which is convenient for taking and placing equipment and plates, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a schematic diagram of the unfolded structure of a sheet metal frame.
[0017] Figure 2 The figure is a structural diagram of a sheet metal frame.
[0018] Figure 3 This is a schematic diagram of the internal structure of a tray in a sheet metal rack.
[0019] Figure 4for Figure 1 Enlarged view of point A in the middle.
[0020] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0021] Among them, the frame 1, the support 2, the hinged seat 3, the protective door 4, the first mounting seat 5, the first latch 6, the first connecting seat 7, the first pin hole 8, the first angle steel 9, the second angle steel 10, the block 11, the reinforcement rib 12, the support box 13, the baffle 14, the rotating shaft 15, the rubber wheel 16, the transmission shaft 17, the handle 18, the worm 19, the worm gear 20, the second mounting seat 21, the second latch 22, the second connecting seat 23, and the heavy-duty caster 24. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 5 In an embodiment of the present invention, a mobile structure for a sheet metal rack comprises a frame 1 with openings on both sides, the outer walls of the openings on both sides of the frame 1 are hinged to two protective doors 4 through hinged seats 3, and positioning mechanisms are installed at the corresponding positions of the outer walls of both sides of the frame 1 and the protective doors 4. The outer walls of the protective doors 4 and the corresponding positions of the positioning mechanisms are fixedly installed with first connecting seats 7, and a first pin hole 8 that is compatible with the positioning mechanism is provided on the first connecting seat 7. Specifically, the positioning mechanism comprises a first mounting seat 5 fixedly connected to the outer wall of the frame 1, and a first latch 6 is slidably provided on the top of the first mounting seat 5. The first latch 6 is adapted to the first pin hole 8. When the first latch 6 is located in the corresponding first pin hole 8, the first angle steel 9 and the corresponding second angle steel 10 are located on the same straight line. Multiple first angle steels 9 are fixedly installed on the inner walls of both sides of the frame 1 from bottom to top. Second angle steels 10 are fixedly installed on the outer wall of the protective door 4 corresponding to the first angle steels 9. Multiple support boxes 13 are arranged in the frame 1 from bottom to top. Multiple rubber wheels 16 are rotatably connected on both sides of the support box 13. The rubber wheels 16 are located on the corresponding first angle steels 9. A driving mechanism for driving the rubber wheels 16 is installed on the support box 13.
[0024] By adopting the above-mentioned solution, the present invention can realize that when it is necessary to take out the equipment or plates on a certain tray 13, it is only necessary to open the two protective doors 4 on the required side of the frame 1, and then insert the first latch 6 into the first pin hole 8 on the corresponding first connecting seat 7, so that the second angle steels 10 on the two protective doors 4 and the first angle steel 9 in the frame 1 are located on the same straight line, and then the driving mechanism can be used to drive each rubber wheel 16 to rotate, so that the tray 13 moves along the first angle steel 9 to between the two second angle steels 10. At this time, the tray 13 will be completely moved to the outside of the frame 1, which is convenient for taking and placing the equipment and plates, and has a good use effect.
[0025] Specific combination Figure 1 and Figure 5 In one embodiment of the present utility model, the driving mechanism includes a transmission shaft 17 rotatably installed in the tray 13, and both ends of the transmission shaft 17 are fixedly connected to handles 18 after passing through the tray 13. A plurality of rotating shafts 15 are rotatably connected in the tray 13, and the plurality of rotating shafts 15 are perpendicular to the transmission shaft 17. The two ends of the rotating shaft 15 are fixedly connected to the corresponding rubber wheels 16 after passing through the tray 13. A worm 19 is fixedly provided at the outer wall of the transmission shaft 17 and the corresponding position of each rotating shaft 15. A worm wheel 20 is fixedly sleeved at the outer wall of the rotating shaft 15 and the corresponding position of the worm 19, and the worm 19 is meshed with the corresponding worm wheel 20.
[0026] By rotating the transmission shaft 17 through any handle 18, the worm 19 and the worm wheel 20 can be used to drive the various rotating shafts 15 and the rubber wheel 16 to rotate simultaneously, so that the tray 13 moves along the first angle steel 9 and the second angle steel 10. The overall structure is simple and the operation is stable.
[0027] Specific combination Figure 4 In one embodiment of the present invention, a plurality of reinforcing ribs 12 are fixedly provided on the inner sides of the first angle steel 9 and the second angle steel 10 , and a stopper 11 is fixedly installed on the top of one end of the second angle steel 10 away from the hinge seat 3 .
[0028] By setting the reinforcing ribs 12, the load capacity of the first angle steel 9 and the second angle steel 10 can be effectively improved. By setting the stopper 11, the range of movement of the rubber wheel 16 on the second angle steel 10 can be limited, so that the tray 13 falls.
[0029] Specific combination Figure 1 and Figure 2 In one embodiment of the present invention, a plurality of supports 2 are fixedly mounted on the bottom of the frame 1 , and a plurality of mounting holes are provided through the supports 2 .
[0030] By providing the support 2 and the mounting holes, it is convenient to fix the frame 1 on the ground by using the expansion bolts in conjunction with the mounting holes, thereby ensuring the stability of the frame 1 during the process of taking and placing equipment and panels.
[0031] Specific combination Figure 1 and Figure 3 In one embodiment of the present invention, second connecting seats 23 are fixedly installed at the bottom of the openings on both sides of the frame 1, and second mounting seats 21 are fixedly installed at the bottom of the outer wall of the protective door 4 corresponding to the second connecting seat 23. The top of the second mounting seat 21 is slidably penetrated with a second latch 22, and the top of the second connecting seat 23 and the corresponding position of the second latch 22 are penetrated with a second pin hole adapted to the second latch 22.
[0032] When the protective door 4 is in a closed state relative to the frame 1 , the second latch 22 can be inserted into the corresponding second pin hole, thereby ensuring the stability of the protective door 4 and preventing the protective door 4 from opening without human operation.
[0033] Specific combination Figure 1 、 Figure 2 and Figure 4 In one embodiment of the present invention, heavy-duty casters 24 are installed at the bottom of the protective door 4. The heavy-duty casters 24 can support the protective door 4, thereby sharing the force received by the hinge seat 3 and improving the service life of the protective door 4.
[0034] Specific combination Figure 1 In one embodiment of the present invention, a baffle 14 is fixedly installed at the top edge of the tray 13 to prevent the equipment and plates stored on the tray 13 from sliding off the top edge of the tray 13.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mobile structure for a sheet metal frame, characterized by: The invention relates to a frame (1) with openings on both sides. The outer walls of the openings on both sides of the frame (1) are hinged to two protective doors (4) through hinge seats (3). Positioning mechanisms are installed at the corresponding positions of the outer walls of the two sides of the frame (1) and the protective doors (4). The outer walls of the protective doors (4) and the corresponding positions of the positioning mechanisms are fixedly installed with first connecting seats (7). The first connecting seats (7) are provided with first pin holes (8) adapted to the positioning mechanisms. The inner walls of the two sides of the frame (1) are fixedly installed with a plurality of first angle steels (9) from bottom to top. The outer walls of the protective doors (4) and the corresponding positions of the first angle steels (9) are fixedly installed with second angle steels (10). The frame (1) is provided with a plurality of support boxes (13) from bottom to top. The two sides of the support boxes (13) are rotatably connected to a plurality of rubber wheels (16). The rubber wheels (16) are located on the corresponding first angle steels (9). The support boxes (13) are provided with a driving mechanism for driving the rubber wheels (16).
2. The movable structure for a sheet metal frame according to claim 1, characterized in that: The driving mechanism comprises a transmission shaft (17) rotatably mounted in the support box (13), both ends of the transmission shaft (17) are fixedly connected to handles (18) after passing through the support box (13), a plurality of rotating shafts (15) are rotatably connected in the support box (13), the plurality of rotating shafts (15) are perpendicular to the transmission shaft (17), both ends of the rotating shaft (15) are fixedly connected to corresponding rubber wheels (16) after passing through the support box (13), a worm (19) is fixedly provided at the corresponding position of the outer wall of the transmission shaft (17) and each rotating shaft (15), a worm wheel (20) is fixedly sleeved at the corresponding position of the outer wall of the rotating shaft (15) and the worm wheel (19), and the worm wheel (19) and the corresponding worm wheel (20) are meshed with each other.
3. The movable structure for a sheet metal frame according to claim 1, characterized in that: The positioning mechanism comprises a first mounting seat (5) fixedly connected to the outer wall of the frame (1); a first latch (6) is slidably penetrated through the top of the first mounting seat (5); the first latch (6) is adapted to the first pin hole (8); when the first latch (6) is located in the corresponding first pin hole (8), the first angle steel (9) and the corresponding second angle steel (10) are located on the same straight line.
4. The movable structure for a sheet metal frame according to claim 1, characterized in that: A plurality of reinforcing ribs (12) are fixedly provided on the inner sides of the first angle steel (9) and the second angle steel (10), and a stopper (11) is fixedly installed on the top of one end of the second angle steel (10) away from the hinge seat (3).
5. The movable structure for a sheet metal frame according to claim 1, characterized in that: A plurality of supports (2) are fixedly mounted on the bottom of the frame (1), and a plurality of mounting holes are provided through the supports (2).
6. The movable structure for a sheet metal frame according to claim 1, characterized in that: The bottom of both side openings of the frame (1) is fixedly mounted with a second connecting seat (23); the bottom of the outer wall of the protective door (4) and the corresponding position of the second connecting seat (23) are fixedly mounted with a second mounting seat (21); the top of the second mounting seat (21) is slidably penetrated with a second latch (22); the top of the second connecting seat (23) and the corresponding position of the second latch (22) are penetrated with a second pin hole adapted to the second latch (22).
7. The movable structure for a sheet metal frame according to claim 1, characterized in that: The bottom of each of the protective doors (4) is equipped with heavy-duty casters (24).
8. The movable structure for a sheet metal frame according to claim 1, characterized in that: A stop frame (14) is fixedly mounted on the top edge of the tray (13).