Auxiliary positioning device for welding machining in production of environment-friendly box

Abstract

The utility model relates to the technical field of box body welding technology, in particular to an environment-friendly box production welding machining auxiliary positioning device which is characterized in that a first limiting groove is formed in the side face of one outward side of a front positioning plate, and a first limiting block is fixedly connected to the lower portion of the front positioning plate; the side face of the outward side of the magnetic suction side positioning plate is fixedly connected with a sliding resisting block, and the magnetic suction side positioning plate is in threaded connection with the threaded rod. The device has the beneficial effects that two environment-friendly box side plates are attracted to the left and right magnetic attraction side positioning plates, the other environment-friendly box side plate is arranged on the front positioning plates, a crank is shaken to rotate a gear to drive the front positioning plates on the two sides to move and clamp the environment-friendly box side plates, a motor is started to rotate a worm gear to drive a threaded rod to rotate, and the magnetic attraction side positioning plates move; manual positioning is not needed, the product percent of pass is improved, the welding device can be suitable for welding work of environment-friendly boxes of various sizes, tools do not need to be replaced when the environment-friendly boxes of different sizes are welded, and coordination is high.

Description

Technical Field

[0001] The utility model relates to the technical field of box welding, in particular to an auxiliary positioning device for production welding of an environmental protection box. Background Art

[0002] The environmental protection box is a metal box used in the field of environmental protection. The equipment has a compact structure, small footprint, simple maintenance and management, low operating costs, a relatively sturdy shell, and is widely used.

[0003] In the prior art, the environmental protection box usually needs to go through multiple production steps to weld the base and side panels together, and auxiliary devices are required during the welding process.

[0004] However, the current box pre-welding positioning adopts manual positioning, which requires internal support auxiliary tooling. The tooling needs to be replaced when welding different boxes. There may be inconsistency between the internal and external tooling, which will cause the gap between the metal plates to be too large to be welded. In addition, there will be errors in manual positioning, which may reduce the product yield and reduce work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary positioning device for welding processing in the production of an environmental protection box, so as 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: an auxiliary positioning device for welding processing in an environmental protection box production, the auxiliary positioning device for welding processing in an environmental protection box production comprises: a front positioning plate, a first limiting groove is opened on the side of the front positioning plate facing outward, and a first limiting block is fixedly connected to the bottom of the front positioning plate;

[0007] A magnetic side positioning plate is fixedly connected to a resistance sliding block on the outer side of the magnetic side positioning plate, and the magnetic side positioning plate is connected to the threaded rod through threads.

[0008] Preferably, the first limit block is in a "cross" shaped structure, the first limit block can slide in the second limit groove opened on the base, the outward side of the rack is connected to the left and right first limit blocks, and a gear is provided between the two racks.

[0009] Preferably, the first limiting groove is in a "convex"-shaped structure, and the limiting block convex block fixedly connected to the side of the corner block can be slidably inserted into the first limiting groove.

[0010] Preferably, the outward end of the threaded rod is connected to the limit box through a bearing, and the inward end of the threaded rod is fixedly connected to the worm. The worm can mesh with the worm wheel, and the worm wheel shaft is connected to the motor mounting plate through a bearing.

[0011] Preferably, the second limiting groove is in a ""-shaped structure, and the second limiting groove can limit the first limiting block from sliding left and right.

[0012] Preferably, the base is in a "U"-shaped structure, a slot is provided in one side of the base below the front positioning plate, and the crank is fixedly connected to a gear arranged in the slot through a bearing arranged on the base.

[0013] Preferably, the base is in a "U"-shaped structure, a slot is provided in one side of the base below the front positioning plate, and the crank is fixedly connected to a gear arranged in the slot through a bearing arranged on the base.

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

[0015] The auxiliary positioning device for production and welding of an environmental protection box proposed by the utility model aligns the corner block with the first limit groove on the front positioning plate for installation, adsorbs the two side panels of the environmental protection box on the left and right magnetic side positioning plates, and places the other side panel of the environmental protection box on the front positioning plate. The crank handle is shaken to rotate the gear to drive the front positioning plates on both sides to move and clamp the side panels of the environmental protection box. The motor is started to rotate the worm gear to drive the threaded rod to rotate, thereby moving the magnetic side positioning plates until the side panels of the environmental protection box on both sides reach the appropriate positions, and the motor is turned off. The corner block is pulled out, and the side panels are welded. The same steps can be used for welding the other side panel. When welding the bottom plate of the environmental protection box, the bottom plate is placed above the magnetic side positioning plate, and the corner block is aligned with the limit of the environmental protection box. Welding the bottom plate to the environmental protection box saves time and effort and does not require manual positioning, thereby improving the product qualification rate. In addition, this positioning device can be applied to welding work of environmental protection boxes of various sizes. There is no need to change tooling when welding environmental protection boxes of different sizes, and the coordination is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a rear view schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a top view schematic diagram of the structure of the utility model;

[0020] Figure 5 for Figure 4 Schematic diagram of the cross-section structure at point B;

[0021] Figure 6 for Figure 4 Schematic diagram of the cross-sectional structure at point C in the middle.

[0022] In the figure: 1, front positioning plate; 2, magnetic side positioning plate; 3, gear; 4, first limit block; 5, first limit groove; 6, limit block protrusion; 7, corner block; 8, resistance slider; 9, threaded rod; 10, worm;

[0023] 11. Worm gear; 12. Motor; 13. Limit box; 14. Motor mounting plate; 15. Base; 16. Crank handle;

[0024] 17. Second limiting groove; 18. Notch; 19. Rack. DETAILED DESCRIPTION

[0025] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 6 The utility model provides a technical solution: an auxiliary positioning device for welding processing of an environmental protection box, the auxiliary positioning device for welding processing of an environmental protection box comprises: a front positioning plate 1, a first limiting groove 5 is opened on the side of the front positioning plate 1 facing outward, a first limiting block 4 is fixedly connected to the bottom of the front positioning plate 1; a magnetic side positioning plate 2, a blocking slider 8 is fixedly connected to the side of the magnetic side positioning plate 2 facing outward, and the magnetic side positioning plate 2 is connected to the threaded rod 9 by threads;

[0028] During specific use, align the limit block protrusion 6 on the corner block 7 with the first limit groove 5 and install it, shake the handle 16 to rotate the gear 3, and the gear 3 and the upper and lower racks 19 are meshed and transmitted with each other, which can drive the front positioning plates 1 on both sides to move left and right until the side plates of the environmental protection box are clamped, and then start the motor 12 to rotate the worm gear 11, and the worm gear 11 and the worm 10 are meshed and transmitted to drive the threaded rod 9 to rotate, and the threaded rod 9, the threads set on the magnetic side positioning plate 2 and the limit box 13 cooperate to drive the magnetic side positioning plates 2 on both sides to move.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, in order to enable the magnetic side positioning plate 2 to move left and right, a threaded rod 9 is provided, the outward end of the threaded rod 9 is connected to the limit box 13 through a bearing, and the inward end of the threaded rod 9 is fixedly connected to the worm 10, and the worm 10 can mesh with the worm wheel 11. The transmission worm wheel 11 shaft is connected to the motor mounting plate 14 through a bearing. The motor mounting plate 14 has a square plate structure, and the motor mounting plate 14 is fixedly connected to the U-shaped opening of the base 15. The motor 12 is fixedly connected to the lower surface of the motor mounting plate 14, and is connected to the transmission shaft of the motor 12 through the bearing arranged on the motor mounting plate 14 with the worm wheel 11 shaft;

[0031] During specific use, the motor 12 is started, and the transmission shaft of the motor 12 drives the worm wheel 11 to rotate. The worm wheel 11 and the worm 10 are meshed with each other to drive the threaded rod 9 to rotate. The limit box 13 can limit the rotation of the magnetic side positioning plate 2. The magnetic side positioning plate 2 can only move along the direction of the guide groove set in the limit box 13. The threaded rod 9, the threads set on the magnetic side positioning plate 2 and the limit box 13 cooperate to drive the magnetic side positioning plate 2 to move, thereby realizing the left and right displacement of the magnetic side positioning plate 2.

[0032] Embodiment 3

[0033] On the basis of the second embodiment, in order to facilitate the welding of the environmental protection box, a first limit block 4 is provided, the first limit block 4 is in a "cross" shaped structure, the first limit block 4 can slide in the second limit groove 17 provided on the base 15, the outward side of the rack 19 is connected to the left and right first limit blocks 4, a gear 3 is provided between the two racks 19, the first limit groove 5 is in a "convex" shaped structure, the limit block convex block 6 fixedly connected to the side of the corner block 7 can be slidably inserted into the first limit groove 5, the second limit groove 17 is in a "□" shaped structure, the second limit groove 17 can limit the first limit block 4 from sliding left and right, the base 15 is in a "U" shaped structure, a notch 18 is provided in one side of the base 15 located below the front positioning plate 1, and the crank 16 is fixedly connected to the gear 3 provided in the notch 18 through a bearing provided on the base 15;

[0034] When in use, align the limit block protrusion 6 on the corner block 7 with the first limit groove 5 for installation, place an environmental protection box side panel on the front positioning plate 1, and then adsorb the other two environmental protection box side panels on the outer side of the left and right magnetic side positioning plates 2, shake the crank 16 to rotate the gear 3 and the upper and lower racks 19 to engage with each other, drive the front positioning plates 1 on both sides to move until the environmental protection box side panels are clamped, and then start the motor 12 to rotate the worm gear 11, the worm gear 11 and the worm 10 engage with each other to drive the threaded rod 9 to rotate, and the threaded rod 9 is engaged with the threads set on the magnetic side positioning plates 2 and the limit The box 13 cooperates with the magnetic side positioning plate 2 to move until the side plates of the environmental protection box on both sides reach the appropriate position, stop running the motor 12, pull out the corner block 7, and then weld it. The welding of another side plate is the same as the above steps. When welding the bottom plate of the environmental protection box, the bottom plate can be placed above the magnetic side positioning plate 2. After the corner block 7 limits the position of the environmental protection box, take out the corner block 7 and weld the bottom plate to the environmental protection box, which facilitates the welding work, eliminates the need for manual positioning, reduces errors, improves the product qualification rate, and can be applied to the welding of environmental protection boxes of various sizes, thereby increasing production efficiency.

[0035] When in actual use, align the corner block 7 with the first limit groove 5 on the front positioning plate 1 to install it, adsorb the two environmental protection box side panels on the left and right magnetic side positioning plates 2, and place the other environmental protection box side panel on the front positioning plate 1. Shake the crank 16 to rotate the gear 3 to drive the front positioning plates 1 on both sides to move and clamp the environmental protection box side panels. Start the motor 12 to rotate the worm gear 11 to drive the threaded rod 9 to rotate, thereby moving the magnetic side positioning plates 2 until the side panels of the environmental protection boxes on both sides reach the appropriate position, turn off the motor 12, pull out the corner block 7, weld the side panels, and use the same steps to weld the other side panel. When welding the bottom plate of the environmental protection box, place the bottom plate above the magnetic side positioning plate 2, align the corner block 7 with the environmental protection box limit, and weld the bottom plate to the environmental protection box, saving trouble and labor without manual positioning, thereby improving the product qualification rate, and this positioning device can be used for welding work of environmental protection boxes of various sizes. There is no need to change tooling when welding environmental protection boxes of different sizes, and the coordination is high.

[0036] 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. An auxiliary positioning device for welding processing of environmental protection box production, characterized by: The auxiliary positioning device for welding processing of an environmental protection box comprises: a front positioning plate (1), a first limiting groove (5) is provided on the side surface of the front positioning plate (1) facing outward, and a first limiting block (4) is fixedly connected below the front positioning plate (1); A magnetic side positioning plate (2) is fixedly connected to a resistance sliding block (8) on the outer side of the magnetic side positioning plate (2), and the magnetic side positioning plate (2) is connected to the threaded rod (9) via threads.

2. The auxiliary positioning device for welding processing of an environmental protection box according to claim 1 is characterized in that: The first limit block (4) is in a "cross"-shaped structure. The first limit block (4) can slide in a second limit slot (17) provided on the base (15). The outward side of the rack (19) is connected to the left and right first limit blocks (4). A gear (3) is provided between the two racks (19).

3. The auxiliary positioning device for welding processing of an environmental protection box according to claim 1 is characterized in that: The first limiting groove (5) is in a "convex"-shaped structure, and the limiting block protrusion (6) fixedly connected to the side of the corner block (7) can be slidably inserted into the first limiting groove (5).

4. The auxiliary positioning device for welding processing of an environmental protection box according to claim 1 is characterized in that: The outward end of the threaded rod (9) is connected to the limit box (13) through a bearing, and the inward end of the threaded rod (9) is fixedly connected to the worm (10). The worm (10) can mesh with the worm wheel (11) to drive the worm wheel (11) shaft to be connected to the motor mounting plate (14) through a bearing.

5. The auxiliary positioning device for welding processing of an environmental protection box according to claim 2 is characterized in that: The second limiting groove (17) is The second limiting groove (17) can limit the first limiting block (4) from sliding left and right.

6. The auxiliary positioning device for welding processing of an environmental protection box according to claim 2, characterized in that: The base (15) is in a U-shaped structure. A notch (18) is provided in one side of the base (15) located below the front positioning plate (1). The crank (16) is fixedly connected to a gear (3) provided in the notch (18) via a bearing provided on the base (15).

7. The auxiliary positioning device for welding processing of an environmental protection box according to claim 4, characterized in that: The motor mounting plate (14) is in a square plate-like structure. The motor mounting plate (14) is fixedly connected to the U-shaped opening of the base (15). The motor (12) is fixedly connected to the lower surface of the motor mounting plate (14) and is connected to the transmission shaft of the motor (12) through a bearing provided on the motor mounting plate (14) and a shaft of the worm gear (11).

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