Fixing clamp for welding metal goods shelf

Abstract

The utility model relates to the technical field of metal goods shelf welding and discloses a fixing clamp for metal goods shelf welding, which comprises a machining table, a U-shaped plate is arranged on the left side of the upper end of the machining table, a U-shaped plate is arranged in the middle of the bottom end of the machining table, and a fixing mechanism is arranged on the right side of the upper end of the machining table and used for fixing L-shaped steel in a matched mode. Positioning mechanisms are arranged at the two ends of the inner side of the U-shaped plate and used for positioning the L-shaped steel placed on the machining table, a driven bevel gear is arranged at one end of each positioning mechanism, a driving mechanism is arranged on the U-shaped plate and matched with the driven bevel gears to drive the two positioning mechanisms to work synchronously, and the fixing mechanism comprises an electric push rod and a push plate. When the L-shaped steel welding fixture is used, two pieces of L-shaped steel to be welded are conveniently positioned, so that the welding effect between the two pieces of L-shaped steel is ensured, a plurality of pieces of L-shaped steel can be fixed at a time, and the welding efficiency of the L-shaped steel is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal shelf welding, in particular to a fixing clamp for metal shelf welding. Background Art

[0002] Welding of metal shelves is a common manufacturing and assembly method, which is often used to produce shelves for various industrial and commercial purposes, such as storage shelves, supermarket shelves, etc. Current shelves are usually assembled from four L-shaped steels and multiple placement plates.

[0003] When processing metal shelves, some customized shelves are larger in size, so it is necessary to weld and lengthen the four L-shaped steels of the shelves. Now, workers usually manually splice two L-shaped steels and then weld them, which makes the L-shaped steels easily shift and offset during welding, greatly affecting the welding effect between the two L-shaped steels. Therefore, those skilled in the art provide a metal shelf welding fixture to solve the problems raised in the above background technology.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that workers usually manually splice two L-shaped steels and then weld them, which makes the L-shaped steels easily shift and offset during welding, greatly affecting the welding effect between the two L-shaped steels, the utility model provides a fixing clamp for welding metal shelves.

[0006] The utility model provides a metal shelf welding fixing fixture adopts the following technical scheme: a metal shelf welding fixing fixture, comprising

[0007] The processing table has a limit plate on the left side of its upper end and a U-shaped plate in the middle of its bottom end;

[0008] The fixing mechanism is arranged on the upper right side of the processing table and cooperates with the limiting plate to fix the L-shaped steel;

[0009] A positioning mechanism, which has two groups and is symmetrically arranged on the inner side of the U-shaped plate, and is used to position the L-shaped steel placed on the processing table, and one end of which is provided with a driven bevel gear; and

[0010] The driving mechanism is arranged on the U-shaped plate and cooperates with the driven bevel gear to drive the two sets of positioning mechanisms to work synchronously.

[0011] Preferably, the fixing mechanism comprises

[0012] The electric push rod is arranged on the upper right side of the processing table;

[0013] The push plate is arranged at the left end of the electric push rod and is used to push the L-shaped steel to move and fix it.

[0014] Preferably, the positioning mechanism includes

[0015] A bidirectional screw is rotatably arranged on the inner side of the U-shaped plate, and one end of the screw away from the U-shaped plate is connected to the driven bevel gear;

[0016] There are two threaded sleeves, both of which are threadedly arranged on the bidirectional screw;

[0017] There are four connecting plates, which are respectively arranged on one side of the corresponding threaded sleeve;

[0018] There are four positioning plates, which are respectively arranged at the upper ends of the corresponding connecting plates. The upper ends of the positioning plates are arc-shaped and are used to position the L-shaped steel.

[0019] Preferably, the driving mechanism comprises

[0020] A driving bevel gear is rotatably arranged at the inner middle part of the U-shaped plate and meshes with the driven bevel gear;

[0021] The motor is arranged at the bottom end of the U-shaped plate, and the output shaft thereof is connected with the bottom end of the active bevel gear to drive the active bevel gear to rotate.

[0022] Preferably, a plurality of guide openings for use with the connecting plates are provided at the upper end of the processing table, and the top ends of the connecting plates penetrate through the guide openings and are slidably connected to the guide openings.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] Through the above technical scheme, that is, the fixing fixture for welding metal shelves disclosed by the utility model, a fixing mechanism, a U-shaped plate, a positioning mechanism, a driven bevel gear and a driving mechanism are set. The cooperation of the driving mechanism and the driven bevel gear can make the two sets of positioning mechanisms move synchronously, and the L-shaped steel can be positioned by moving a plurality of positioning plates closer to or farther away from each other. Then, the corresponding two L-shaped steels can be brought into contact with each other by the cooperation of the fixing mechanism and. Therefore, the L-shaped steel is not easy to shift when welding the two L-shaped steels, which greatly ensures the welding effect between the two L-shaped steels. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0026] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0027] Figure 3 This is a schematic diagram of the connection structure between the driving mechanism and the positioning mechanism in the utility model;

[0028] Figure 4 It is a structural schematic diagram of fixing the L-shaped steel in the utility model.

[0029] Explanation of the reference numerals in the accompanying drawings: 1. Processing table; 2. Limiting plate; 3. U-shaped plate; 4. Fixing mechanism; 401. Electric push rod; 402. Push plate; 5. Positioning mechanism; 501. Bidirectional screw; 502. Threaded sleeve; 503. Connecting plate; 504. Positioning plate; 6. Driven bevel gear; 7. Driving mechanism; 701. Active bevel gear; 702. Motor; 8. Guide port. DETAILED DESCRIPTION

[0030] 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.

[0031] The utility model discloses a fixing fixture for welding a metal shelf. Figure 1-4 A fixing fixture for welding a metal shelf comprises a processing table 1, a limiting plate 2 is arranged on the left side of the upper end of the processing table 1, a U-shaped plate 3 is arranged in the middle of the bottom end of the processing table 1, a fixing mechanism 4 is arranged on the right side of the upper end of the processing table 1, and is used to fix the L-shaped steel material in cooperation with the limiting plate 2, and positioning mechanisms 5 are arranged at both ends of the inner side of the U-shaped plate 3, and are used to position the L-shaped steel material placed on the processing table 1, and a driven bevel gear 6 is arranged at one end of the positioning mechanism 5, and a driving mechanism 7 is arranged on the U-shaped plate 3, and is used to drive two sets of positioning mechanisms 5 to work synchronously in cooperation with the driven bevel gear 6;

[0032] Reference Figure 1 The fixing mechanism 4 includes an electric push rod 401 and a push plate 402. The electric push rod 401 is arranged on the upper right side of the processing table 1, and the push plate 402 is arranged on the left end of the electric push rod 401, which is used to push the L-shaped steel to move and fix it.

[0033] By adopting the above technical solution, when the L-shaped steel on the left side contacts the limit plate 2, the electric push rod 401 can drive the push plate 402 to move, and the push plate 402 can push the two L-shaped steels on the right side to move. When the L-shaped steel on the right side contacts the L-shaped steel on the left side, the electric push rod 401 stops working, and the two L-shaped steels can be welded at this time.

[0034] Reference Figure 3The positioning mechanism 5 includes a bidirectional screw 501, two threaded sleeves 502, four connecting plates 503 and four positioning plates 504. The bidirectional screw 501 is rotatably arranged on the inner side of the U-shaped plate 3. One end of the bidirectional screw 501 away from the U-shaped plate 3 is connected to the driven bevel gear 6. The two threaded sleeves 502 are both threadedly arranged on the bidirectional screw 501. The four connecting plates 503 are respectively arranged on one side of the corresponding threaded sleeves 502. The four positioning plates 504 are respectively arranged at the upper ends of the corresponding connecting plates 503. The upper ends of the positioning plates 504 are arc-shaped and are used to position the L-shaped steel. The driving mechanism 7 includes an active bevel gear 701 and a motor 702. The active bevel gear 701 is rotatably arranged in the middle part of the inner side of the U-shaped plate 3. The active bevel gear 701 is meshed with the driven bevel gear 6. The motor 702 is arranged at the bottom end of the U-shaped plate 3. The output shaft of the motor 702 is connected to the bottom end of the active bevel gear 701 to drive the active bevel gear 701 to rotate.

[0035] By adopting the above technical solution, after the L-shaped steel is placed between the corresponding two positioning plates 504, the motor 702 works to drive the active bevel gear 701 to rotate, the active bevel gear 701 rotates to drive the driven bevel gear 6 to rotate, the driven bevel gear 6 rotates to drive the bidirectional screw 501 to rotate, the bidirectional screw 501 rotates to drive the threaded sleeve 502 to move, the threaded sleeve 502 moves through the connecting plate 503 to drive the corresponding two positioning plates 504 to approach each other, so that the positioning plate 504 contacts the L-shaped steel, and the L-shaped steel can be positioned, so that the corresponding two L-shaped steels are not easily displaced when docking.

[0036] Reference Figure 1 and Figure 4 A plurality of guide openings 8 for use with the connecting plate 503 are provided at the upper end of the processing table 1 , and the top end of the connecting plate 503 passes through the guide openings 8 and is slidably connected to the guide openings 8 .

[0037] By adopting the above technical solution, the connecting plate 503 can move more stably through the guide opening 8 during the movement, so that the positioning plate 504 can move more stably.

[0038] Working principle: When the utility model is in use, the electrical components in the present application are connected to the power supply and the control switch. First, a plurality of L-shaped steels are placed between the corresponding two positioning plates 504, and the end of the L-shaped steel on the left side is in contact with the limit plate 2. Then, the motor 702 drives the active bevel gear 701 to rotate, and the active bevel gear 701 rotates to drive the driven bevel gear 6 to rotate, and the driven bevel gear 6 rotates to drive the bidirectional screw 501 to rotate, and the bidirectional screw 501 rotates to drive the threaded sleeve 5 02 moves, the threaded sleeve 502 moves through the connecting plate 503 to drive the corresponding two positioning plates 504 to approach each other, so that the positioning plate 504 contacts the L-shaped steel, and the L-shaped steel can be positioned, and then the electric push rod 401 works to drive the push plate 402 to move, and the push plate 402 pushes the two L-shaped steels on the right to move, and when the L-shaped steel on the right contacts the L-shaped steel on the left, the electric push rod 401 stops working, and the two L-shaped steels can be welded at this time, and the welding effect between the two L-shaped steels is guaranteed.

[0039] When the utility model is in use, it is convenient to position two L-shaped steels to be welded, thereby ensuring the welding effect between the two L-shaped steels, and multiple L-shaped steels can be fixed at one time, thereby greatly improving the welding efficiency of the L-shaped steels.

[0040] 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.

[0041] 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 fixing fixture for welding metal shelves, characterized in that: include A processing table (1) is provided with a limit plate (2) on the left side of its upper end, and a U-shaped plate (3) is provided in the middle of its bottom end; A fixing mechanism (4) is arranged on the upper right side of the processing table (1) and cooperates with the limiting plate (2) to fix the L-shaped steel material; A positioning mechanism (5), which has two groups and is symmetrically arranged on the inner side of the U-shaped plate (3) and is used to position the L-shaped steel material placed on the processing table (1), and one end of which is provided with a driven bevel gear (6); and The driving mechanism (7) is arranged on the U-shaped plate (3) and cooperates with the driven bevel gear (6) to drive the two sets of positioning mechanisms (5) to work synchronously.

2. A metal shelf welding fixture according to claim 1, characterized in that: The fixing mechanism (4) comprises An electric push rod (401) is arranged on the upper right side of the processing table (1); The push plate (402) is arranged at the left end of the electric push rod (401) and is used to push the L-shaped steel material to move and fix it.

3. A metal shelf welding fixture according to claim 1, characterized in that: The positioning mechanism (5) comprises A bidirectional screw (501) is rotatably arranged on the inner side of the U-shaped plate (3), and one end of the screw (501) away from the U-shaped plate (3) is connected to a driven bevel gear (6); Two threaded sleeves (502) are provided, both of which are threadedly arranged on the bidirectional screw (501); There are four connecting plates (503), which are respectively arranged on one side of the corresponding threaded sleeve (502); There are four positioning plates (504), which are respectively arranged at the upper ends of the corresponding connecting plates (503), and the upper ends of which are arc-shaped and are used to position the L-shaped steel.

4. A metal shelf welding fixture according to claim 3, characterized in that: The driving mechanism (7) comprises A driving bevel gear (701) is rotatably disposed in the middle of the inner side of the U-shaped plate (3) and meshes with the driven bevel gear (6); The motor (702) is arranged at the bottom end of the U-shaped plate (3), and its output shaft is connected to the bottom end of the active bevel gear (701) to drive the active bevel gear (701) to rotate.

5. A metal shelf welding fixture according to claim 3, characterized in that: The upper end of the processing table (1) is provided with a plurality of guide openings (8) for use with the connecting plate (503), and the top end of the connecting plate (503) passes through the guide openings (8) and is slidably connected to the guide openings (8).

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