Welding structure for elevator guide rail

Abstract

The utility model discloses a welding structure for an elevator guide rail, relates to the technical field of elevator guide rail processing, and solves the problems that the existing device can only manually adjust the position of the elevator guide rail, so that the workload is increased, welding slag generated during welding cannot be blocked and collected, and the environment and surrounding people can be influenced. According to the scheme, the clamping device comprises a base, through grooves are symmetrically formed in the upper surface of the base, a relative movement mechanism is installed between the two through grooves, and rotary clamping mechanisms are installed at the two movable ends of the relative movement mechanism in a penetrating mode. According to the elevator guide rail welding device, the elevator guide rail body can be driven to rotate, so that all positions of the surface of the elevator guide rail body can be welded conveniently, manual overturning is not needed, the working efficiency is improved, the collecting frame can cover the welding position during welding through the arranged adjustable collecting and dust removing mechanism, and therefore welding slag splashing can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator guide rail processing, in particular to a welding structure for elevator guide rails. Background Art

[0002] When processing and using elevator guide rails, welding processing is often required. During welding, corresponding welding devices are required to perform welding operations to complete the processing of the elevator guide rails. After searching, the Chinese patent publication number CN215238920U discloses an elevator guide rail welding device. Through the cooperation of the bottom plate, the first slide groove, the rotating rod, the first motor, the first threaded sleeve, the connecting rod, the clamping plate, the pad, the first guide groove, the first slide rod and the first slide block, the elevator guide rail welding device can clamp and position the elevator guide rail efficiently and effectively when working, so as to ensure that the elevator guide rail will not deviate or loosen, and avoid the insecurity during manual fixation.

[0003] Although the above technical solution can ensure that the elevator guide rails will not shift or loosen, it is often necessary to weld different surfaces of the elevator guide rails during welding, so the position of the elevator guide rails needs to be changed. However, the above technical solution can only be adjusted manually, which increases the workload, and the welding slag generated during welding cannot be blocked and collected, which will affect the environment and people around. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a welding structure for elevator guide rails, which solves the problem that the existing device proposed in the background technology can only manually adjust the position of the elevator guide rails, increasing the workload, and cannot block and collect the welding slag generated during welding, which will affect the environment and people around.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a welding structure for elevator guide rails, including a base, the upper surface of the base is symmetrically provided with through grooves, a relative movement mechanism is installed between two through grooves, two movable ends of the relative movement mechanism are penetrated and installed with a rotating clamping mechanism, the two rotating clamping mechanisms clamp the elevator guide rail body, a groove is provided at the center of the upper surface of the base, an adjustable dust collection and removal mechanism is installed inside the groove, side plates are fixedly connected to both sides of the upper surface of the base, a rectangular frame is fixedly connected to the top of the side plate, and a welding mechanism is installed inside the rectangular frame;

[0006] The relative movement mechanism includes a first motor fixedly mounted on the lower surface of the base, the output shaft of the first motor is fixedly connected to a first bidirectional screw rod, and the outer surface of the first bidirectional screw rod is symmetrically threaded with a vertical plate slidably connected to the inner wall of the through slot.

[0007] Preferably, the rotating clamping mechanism includes a second motor that passes through and is fixedly installed on the outer surface of the vertical plate, the output shaft of the second motor is fixedly connected to the first U-shaped frame, the outer surface of the first U-shaped frame is fixedly installed with a third motor, the output shaft of the third motor is fixedly connected to a second bidirectional screw rod, the outer surface of the second bidirectional screw rod is symmetrically threaded with two clamping plates that are slidably connected to the inner wall of the first U-shaped frame, which can clamp the elevator guide rail body and drive the elevator guide rail body to rotate, thereby facilitating welding at various positions.

[0008] Preferably, the adjustable dust collection and removal mechanism includes a fourth motor fixedly mounted inside the groove, the output shaft of the fourth motor is fixedly connected to a first one-way screw, the outer surface of the first one-way screw is threadedly connected to a slider slidably connected to the inside of the groove, a first electric push rod is fixedly mounted on the top of the slider, the top of the first electric push rod is fixedly connected to a collection frame, openings matching the elevator guide rail body are provided on both sides of the collection frame to facilitate covering the welding point, thereby avoiding splashing of welding slag, polluting the environment and affecting people around.

[0009] Preferably, an exhaust fan and an air purifier are fixedly installed on the upper surface of the slider, the air outlet end of the exhaust fan is connected to the air inlet end of the air purifier, the exhaust end of the exhaust fan is fixedly connected to the bottom of the collection frame through a hose, and a filter net is slidably connected inside the collection frame to absorb and filter the smoke generated during welding to avoid polluting the environment.

[0010] Preferably, the welding mechanism includes a fifth motor fixedly mounted on one side of the outer surface of the rectangular frame, the output shaft of the fifth motor is fixedly connected to a second one-way screw rod which is rotatably connected to the inside of the rectangular frame, the outer surface of the second one-way screw rod is threadedly connected to a first movable block which is slidably connected to the inner wall of the rectangular frame, and the bottom end of the first movable block is fixedly connected to a second U-shaped frame to facilitate driving the welding machine to move left and right.

[0011] Preferably, a second electric push rod is fixedly installed through one side of the second U-shaped frame, the movable end of the second electric push rod is fixedly connected to a second moving block, the bottom end of the second moving block is fixedly connected to a third electric push rod, and the bottom end of the third electric push rod is fixedly connected to a welding machine, so as to drive the welding machine to move forward and backward and up and down.

[0012] The utility model provides a welding structure for elevator guide rails, which has the following beneficial effects:

[0013] 1. The elevator guide rail welding structure can drive the elevator guide rail body to rotate through the relative movement mechanism and the rotating clamping mechanism, so as to facilitate welding at various positions on the surface of the elevator guide rail body without manual flipping, thereby improving work efficiency, thereby solving the problem that the existing device needs to manually flip the elevator guide rail when welding other positions, adjust the position of the elevator guide rail, increase the workload and reduce the work efficiency.

[0014] 2. The welding structure for elevator guide rails is provided with an adjustable dust collection and removal mechanism, so that the collection frame can cover the welding position during welding, thereby avoiding welding slag splashing during welding, and can also absorb and filter the generated smoke, thereby solving the problem that the existing device cannot block and collect the welding slag generated during welding, which will affect the environment and people around. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the base of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the rotary clamping mechanism of the utility model.

[0018] In the figure, 1, base; 2, through slot; 3, relative movement mechanism; 31, first motor; 32, first bidirectional screw rod; 33, vertical plate; 4, rotating clamping mechanism; 41, second motor; 42, first U-shaped frame; 43, third motor; 44, second bidirectional screw rod; 45, clamping plate; 5, elevator guide rail body; 6, adjustable dust collection and removal mechanism; 61, fourth motor; 62, first unidirectional screw rod; 63, slider; 64, first electric push rod; 65, collection frame; 66, opening; 67, exhaust fan; 68, air purifier; 69, filter; 7, side plate; 8, rectangular frame; 9, welding mechanism; 91, fifth motor; 92, second unidirectional screw rod; 93, first moving block; 94, second U-shaped frame; 95, second electric push rod; 96, second moving block; 97, third electric push rod; 98, welding machine. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] like Figure 1 and Figure 2 As shown, a welding structure for an elevator guide rail comprises a base 1, wherein the upper surface of the base 1 is symmetrically provided with through grooves 2, a relative movement mechanism 3 is installed between two of the through grooves 2, and the relative movement mechanism 3 comprises a first motor 31 fixedly installed on the lower surface of the base 1, the output shaft of the first motor 31 is fixedly connected with a first bidirectional screw rod 32, the outer surface of the first bidirectional screw rod 32 is symmetrically threaded with a vertical plate 33 slidably connected to the inner wall of the through groove 2, the first motor 31 rotates to drive the first bidirectional screw rod 32 to rotate, thereby driving the vertical plates 33 on both sides and the rotating clamping mechanism 4 to move relative to each other.

[0022] Embodiment 2:

[0023] like Figures 1 to 3 As shown, the two movable ends of the relative movement mechanism 3 are both penetrated by a rotating clamping mechanism 4, and the two rotating clamping mechanisms 4 both clamp the elevator guide rail body 5. The rotating clamping mechanism 4 includes a second motor 41 that is penetrated and fixedly installed on the outer surface of the vertical plate 33, and the output shaft of the second motor 41 is fixedly connected to a first U-shaped frame 42, and the outer surface of the first U-shaped frame 42 is fixedly installed with a third motor 43, and the output shaft of the third motor 43 is fixedly connected to a second bidirectional screw rod 44, and the outer surface of the second bidirectional screw rod 44 is symmetrically threaded with two screw rods connected to the first U-shaped frame 42. The clamping plate 45 slidably connected to the inner wall places the elevator guide rail body 5 to be welded between the rotating clamping mechanisms 4 on both sides, and then starts the third motor 43 to drive the two clamping plates 45 to move relative to each other, so that the elevator guide rail body 5 can be clamped, and the rotation of the second motor 41 can drive the elevator guide rail body 5 to rotate, so as to facilitate welding at various positions on the surface of the elevator guide rail body 5, without manual flipping, thereby improving work efficiency, thereby solving the problem that the existing device needs to manually flip the elevator guide rail when welding other positions, adjust the position of the elevator guide rail, increase the workload and reduce the work efficiency.

[0024] Embodiment 3:

[0025] like Figure 1 and Figure 2As shown, a groove is provided at the center of the upper surface of the base 1, and an adjustable dust collecting and removing mechanism 6 is installed inside the groove. The adjustable dust collecting and removing mechanism 6 includes a fourth motor 61 fixedly installed inside the groove, and the output shaft of the fourth motor 61 is fixedly connected to a first one-way screw 62, and the outer surface of the first one-way screw 62 is threadedly connected to a slider 63 slidably connected to the inside of the groove, and a first electric push rod 64 is fixedly installed on the top of the slider 63, and a collection frame 65 is fixedly connected to the top of the first electric push rod 64, and openings 66 matching the elevator guide rail body 5 are provided on both sides of the collection frame 65. During welding, the fourth motor 61 and the first electric push rod 64 are started according to the welding position, so that the collection frame 65 covers the welding position, thereby preventing welding slag from splashing during welding, thereby solving the problem that the existing device cannot block and collect the welding slag generated during welding, which will affect the environment and people around.

[0026] An exhaust fan 67 and an air purifier 68 are fixedly installed on the upper surface of the slider 63. The air outlet end of the exhaust fan 67 is connected to the air inlet end of the air purifier 68. The exhaust end of the exhaust fan 67 is fixedly connected to the bottom of the collection frame 65 through a hose. A filter screen 69 is slidably connected inside the collection frame 65. The operation of the exhaust fan 67 can extract the smoke generated during welding and purify it through the air purifier 68, thereby avoiding air pollution.

[0027] Embodiment 4:

[0028] like Figure 1 As shown, the upper surface of the base 1 is fixedly connected with side plates 7 on both sides, the top of the side plates 7 is fixedly connected with a rectangular frame 8, and a welding mechanism 9 is installed inside the rectangular frame 8. The welding mechanism 9 includes a fifth motor 91 fixedly installed on one side of the outer surface of the rectangular frame 8, the output shaft of the fifth motor 91 is fixedly connected with a second one-way screw rod 92 that is rotatably connected to the inside of the rectangular frame 8, the outer surface of the second one-way screw rod 92 is threadedly connected with a first moving block 93 that is slidably connected to the inner wall of the rectangular frame 8, and the bottom end of the first moving block 93 is fixedly connected with a second U-shaped frame 94. A second electric push rod 95 is fixedly installed through one side of the second U-shaped frame 94, the movable end of the second electric push rod 95 is fixedly connected with a second moving block 96, the bottom end of the second moving block 96 is fixedly connected with a third electric push rod 97, and the bottom end of the third electric push rod 97 is fixedly connected with a welding machine 98. The operation of the fifth motor 91, the second electric push rod 95 and the third electric push rod 97 can drive the welding machine 98 to perform three-dimensional operation, thereby facilitating the welding of the elevator guide rail body 5.

[0029] Working principle: When in use, start the first motor 31, the first motor 31 rotates to drive the first bidirectional screw rod 32 to rotate, thereby driving the vertical plates 33 and the rotating clamping mechanism 4 on both sides to move relative to each other, and the elevator guide rail body 5 to be welded is placed between the rotating clamping mechanisms 4 on both sides, and then start the third motor 43 to drive the two clamping plates 45 to move relative to each other, so that the elevator guide rail body 5 can be clamped, and the second motor 41 rotates to drive the elevator guide rail body 5 to rotate, so as to facilitate welding at various positions on the surface of the elevator guide rail body 5, without manual flipping, improving work efficiency, thereby solving the problem that the existing device needs to manually flip the elevator guide rail when welding other positions, and adjust the elevator The problem of increasing workload and reducing work efficiency due to the position of the guide rail is solved. During welding, the fourth motor 61 and the first electric push rod 64 are started according to the welding position, so that the collection frame 65 covers the welding position, thereby avoiding welding slag splashing during welding, thereby solving the problem that the existing device cannot block and collect the welding slag generated during welding, which will affect the environment and people around. The exhaust fan 67 can extract the smoke generated during welding and purify it through the air purifier 68, thereby avoiding air pollution. The operation of the fifth motor 91, the second electric push rod 95 and the third electric push rod 97 can drive the welding machine 98 to operate in three dimensions, thereby facilitating the welding of the elevator guide rail body 5.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding structure for an elevator guide rail, comprising a base (1), characterized in that: The upper surface of the base (1) is symmetrically provided with through grooves (2), a relative movement mechanism (3) is installed between the two through grooves (2), a rotating clamping mechanism (4) is installed through the two movable ends of the relative movement mechanism (3), and the two rotating clamping mechanisms (4) clamp the elevator guide rail body (5), a groove is provided at the center of the upper surface of the base (1), an adjustable dust collection and removal mechanism (6) is installed inside the groove, side plates (7) are fixedly connected to the two sides of the upper surface of the base (1), a rectangular frame (8) is fixedly connected to the top of the side plate (7), and a welding mechanism (9) is installed inside the rectangular frame (8); The relative movement mechanism (3) comprises a first motor (31) fixedly mounted on the lower surface of the base (1); the output shaft of the first motor (31) is fixedly connected to a first bidirectional screw rod (32); the outer surface of the first bidirectional screw rod (32) is symmetrically threadedly connected to a vertical plate (33) slidably connected to the inner wall of the through slot (2).

2. The welding structure for elevator guide rail according to claim 1, characterized in that: The rotary clamping mechanism (4) comprises a second motor (41) which is fixedly mounted on the outer surface of the vertical plate (33); the output shaft of the second motor (41) is fixedly connected to a first U-shaped frame (42); the outer surface of the first U-shaped frame (42) is fixedly mounted with a third motor (43); the output shaft of the third motor (43) is fixedly connected to a second bidirectional screw rod (44); the outer surface of the second bidirectional screw rod (44) is symmetrically threadedly connected with two clamping plates (45) which are slidably connected to the inner wall of the first U-shaped frame (42).

3. The welding structure for elevator guide rail according to claim 1, characterized in that: The adjustable dust collection and removal mechanism (6) comprises a fourth motor (61) fixedly mounted inside the groove, the output shaft of the fourth motor (61) is fixedly connected to a first one-way screw rod (62), the outer surface of the first one-way screw rod (62) is threadedly connected to a slider (63) slidably connected to the inside of the groove, a first electric push rod (64) is fixedly mounted on the top of the slider (63), the top of the first electric push rod (64) is fixedly connected to a collection frame (65), and openings (66) matching the elevator guide rail body (5) are provided on both sides of the collection frame (65).

4. The welding structure for elevator guide rail according to claim 3, characterized in that: An exhaust fan (67) and an air purifier (68) are fixedly mounted on the upper surface of the slider (63); an air outlet end of the exhaust fan (67) is connected to an air inlet end of the air purifier (68); the exhaust end of the exhaust fan (67) is fixedly connected to the bottom of the collection frame (65) through a hose; and a filter screen (69) is slidably connected inside the collection frame (65).

5. The welding structure for elevator guide rail according to claim 1, characterized in that: The welding mechanism (9) comprises a fifth motor (91) fixedly mounted on one side of the outer surface of the rectangular frame (8); the output shaft of the fifth motor (91) is fixedly connected to a second one-way screw rod (92) rotatably connected to the inside of the rectangular frame (8); the outer surface of the second one-way screw rod (92) is threadedly connected to a first moving block (93) slidably connected to the inner wall of the rectangular frame (8); and the bottom end of the first moving block (93) is fixedly connected to a second U-shaped frame (94).

6. The welding structure for elevator guide rail according to claim 5, characterized in that: A second electric push rod (95) is fixedly installed through one side of the second U-shaped frame (94); the movable end of the second electric push rod (95) is fixedly connected to a second moving block (96); the bottom end of the second moving block (96) is fixedly connected to a third electric push rod (97); and the bottom end of the third electric push rod (97) is fixedly connected to a welding machine (98).

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