Auxiliary welding, positioning and pressing device for safety window sliding rail assembly

Abstract

The utility model relates to the technical field of elevator equipment matching, in particular to an auxiliary welding, positioning and pressing device for a safety window sliding rail assembly, which comprises a base, a positioning plate is horizontally mounted above the base, a positioning groove is arranged on the upper surface of the positioning plate, and one side wall of the positioning groove is communicated with the side wall of the positioning plate; two sliding rails are oppositely arranged on the upper surface of the positioning plate, a sliding plate is horizontally installed between the two sliding rails, the two ends of the sliding plate are inserted into the sliding grooves, and one end of the sliding plate is provided with a guide sliding way abutting against the positioning groove; a stop bulge is correspondingly arranged on the inner side of one end of each sliding rail; the sliding plate is further provided with a positioning vertical plate which abuts against the guide sliding way and extends upwards. The clamping device is installed on the base and used for being matched with the positioning groove to clamp and fix a welding object; the auxiliary welding device is used for auxiliary welding of the sliding rail assembly in the car roof safety window mechanical switch, accurate positioning and firm pressing of a workpiece can be achieved, the auxiliary welding device has the advantages of being easy to operate, simple and rapid, and production efficiency and welding accuracy can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting elevator equipment, in particular to an auxiliary welding positioning and clamping device for a safety window slide rail assembly. Background Art

[0002] The safety window on the top of the car is an important part of the car. It is an emergency exit for rescuing and evacuating passengers when an accident or malfunction occurs in the elevator. The safety window is equipped with a mechanical switch connected to the electrical safety circuit. When the window sash is opened, the switch of the control circuit can be directly disconnected to stop the elevator safely. The slide rail assembly is an important part of the mechanical switch of the safety window.

[0003] The slide rail assembly itself has the characteristics of small size and high precision of welding dimensions. In daily production, it is easy to cause problems such as difficult operation, low production efficiency, and dimensional deviation.

[0004] Therefore, in view of the above problems, the utility model urgently needs to provide a safety window slide rail assembly auxiliary welding positioning and clamping device. Utility Model Content

[0005] The utility model aims to provide an auxiliary welding positioning and clamping device for a safety window slide rail assembly, which solves the problems of difficult operation, low production efficiency and dimensional tolerance existing in the prior art through the structural design of a clamping device and a positioning groove.

[0006] An auxiliary welding positioning and clamping device for a safety window slide rail assembly comprises a base, a positioning plate is horizontally installed above the base, a positioning groove is provided on the upper surface of the positioning plate, and a side wall of the positioning groove is connected with a side wall of the positioning plate;

[0007] Two slide rails are arranged opposite to each other on the upper surface of the positioning plate. The two slide rails are arranged on both sides of the positioning groove. The inner side of each slide rail is symmetrically provided with a slide groove. A horizontally arranged sliding plate is installed between the two slide rails. Both ends of the sliding plate are inserted into the slide groove. One end of the sliding plate is provided with a guide slide close to the positioning groove. A stop protrusion is correspondingly arranged on the inner side of one end of each slide rail. The sliding plate is also provided with a positioning vertical plate extending upward close to the guide slide.

[0008] The utility model also comprises a clamping device installed on the base, which is used for clamping the welding object in cooperation with the positioning groove.

[0009] Furthermore, the model of the clamping device is GH-201-B horizontal quick clamp.

[0010] Furthermore, a placement bottom plate is provided between the base and the positioning plate, and the placement bottom plate is fixed on the base.

[0011] Furthermore, one end of each slide rail away from the stop protrusion is connected through a frame, and the bottom surface of the frame is fixedly connected to the sliding plate.

[0012] Further, a connecting plate is installed on the upper surface of the sliding plate. One end of the connecting plate is connected to the positioning vertical plate, and the other end is provided with an inclined plate extending upward and obliquely.

[0013] Further, the width of the positioning groove is 25 mm, and the width of the guiding slideway is 15 mm.

[0014] Further, a flange edge for support extends laterally outward from the bottom of the base, and a plurality of connecting holes are arranged at intervals on the flange edge.

[0015] Further, the clamping device is connected to the base by bolts.

[0016] Further, the placing bottom plate is welded to the base.

[0017] Further, the positioning plate is welded to the placing bottom plate, and each slide rail is welded to both sides of the positioning plate; the frame is welded to the sliding plate.

[0018] Compared with the prior art, the auxiliary welding positioning and pressing device for the safety window slide rail assembly provided by the present utility model has the following improvements:

[0019] The auxiliary welding positioning and pressing device for the safety window slide rail assembly provided by the present utility model is provided with a positioning groove and a guiding slideway, which can be respectively used for positioning the slide rail assembly in the mechanical switch of the car top safety window; after positioning, it is fixed and clamped by the clamping device, so as to fix the safety window slide rail assembly and ensure the welding precision; the present utility model is applicable to the welding of the slide rail assembly in the mechanical switch of the car top safety window, can improve the production efficiency of parts, ensure the qualified rate of parts, and achieve the purpose of cost reduction and efficiency increase. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram (three-dimensional view) of the auxiliary welding positioning and pressing device for the safety window slide rail assembly described in the present utility model;

[0022] Figure 2 It is a schematic diagram (three-dimensional view) of step 3 of the embodiment of the auxiliary welding positioning and pressing device for the safety window slide rail assembly described in the present utility model;

[0023] Figure 3It is a schematic diagram (stereoscopic diagram) of step 4 of an implementation method of the auxiliary welding positioning and clamping device of the safety window slide rail assembly described in the utility model.

[0024] Description of reference numerals:

[0025] 1. Base; 101. Flange edge; 102. Connecting hole; 2. Placement base plate; 3. Positioning plate; 301. Positioning groove; 4. Slide rail; 401. Stop protrusion; 5. Frame; 6. Sliding plate; 601. Guide slide; 7. Clamping device; 703. Chuck; 8. Positioning vertical plate; 9. Connecting plate; 10. Inclined plate; 11. Welding flat plate sample; 12. Welding bent sample. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on 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.

[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figure 1 As shown, the utility model provides an auxiliary welding positioning and clamping device for a safety window slide rail assembly, comprising a base 1, a positioning plate 3 is horizontally installed above the base 1, a positioning groove 301 is provided on the upper surface of the positioning plate 3, and a side wall of the positioning groove 301 is connected with a side wall of the positioning plate 3;

[0030] Two slide rails 4 are arranged opposite to each other on the upper surface of the positioning plate 3. The two slide rails 4 are arranged on both sides of the positioning groove 301. The inner side of each slide rail 4 is symmetrically provided with a slide groove. A horizontally arranged sliding plate 6 is installed between the two slide rails 4. Both ends of the sliding plate 6 are inserted into the slide groove. One end of the sliding plate 6 is provided with a guide slide 601 close to the positioning groove 301; a stop protrusion 401 is correspondingly provided on the inner side of one end of each slide rail 4; and the sliding plate 6 is also provided with a positioning vertical plate 8 extending upward close to the guide slide 601;

[0031] It also includes a clamping device 7 installed on the base 1. The clamping head 703 of the clamping device 7 extends above the positioning groove 301 to cooperate with the positioning groove 301 to clamp the welded object.

[0032] The auxiliary welding positioning and clamping device for the safety window slide rail assembly provided by the utility model is provided with a positioning groove 301 and a guide slide 601, which can be used to position the slide rail assembly in the mechanical switch of the car roof safety window respectively; after positioning, it is fixed and clamped by the clamping device 7, so as to fix the safety window slide rail assembly and ensure the welding accuracy; the utility model is suitable for the welding of the slide rail assembly in the mechanical switch of the car roof safety window, which can improve the production efficiency of parts and components, ensure the qualified rate of parts, and achieve the purpose of reducing costs and increasing efficiency.

[0033] Among them, the base 1 is a sheet metal part, which only plays a connecting and fixing role, and the dimensional requirements such as roughness are relatively low; the placement base plate 2 is the reference plane of the entire device, and its flatness and surface roughness requirements are high. The plate is required to have a certain thickness and a flat and smooth surface to ensure the machining accuracy requirements; selecting a base 1 with lower precision requirements and a placement base plate 2 with higher precision requirements, and then fixing them by argon arc welding can save the production cost of the device while meeting the use requirements.

[0034] Among them, the inner surface of each slide rail 4 is respectively provided with slide grooves matching the two side surfaces of the sliding plate 6 along the length direction, and the two sides of the sliding plate 6 are respectively clamped in the two slide grooves, so that the sliding plate 6 can slide along the length direction of each slide rail 4.

[0035] like Figure 1 As shown, the model of the clamping device 7 is GH-201-B horizontal quick clamp.

[0036] like Figure 1 , Figure 2 , Figure 3 As shown, a placement base plate 2 is provided between the base 1 and the positioning plate 3 , and the placement base plate 2 is fixed on the base 1 .

[0037] like Figure 1 , Figure 2 , Figure 3 As shown, one end of each slide rail 4 away from the stop protrusion 401 is connected through a frame 5, and the bottom surface of the frame 5 is fixedly connected to the sliding plate 6.

[0038] like Figure 1 , Figure 2 , Figure 3 As shown, a connecting plate 9 is installed on the upper surface of the sliding plate 6. One end of the connecting plate 9 is connected to the positioning vertical plate 8, and the other end is provided with an inclined plate 10 extending upwardly.

[0039] In this embodiment, the clamping head of the clamping device 7 extends to above the positioning groove 301 .

[0040] In this embodiment, the width of the positioning groove 301 is 25 mm, and the width of the guide slideway 601 is 15 mm.

[0041] like Figure 1 , Figure 2 , Figure 3 As shown, a flange edge 101 for support is laterally extended outward from the bottom of the base 1 , and a plurality of connection holes 102 are arranged at intervals on the flange edge 101 .

[0042] In this embodiment, the clamping device 7 and the base 1 are connected by bolts.

[0043] In this embodiment, the placement bottom plate 2 is welded to the base 1 ; the positioning plate 3 is welded to the placement bottom plate 2 , each slide rail 4 is welded to both sides of the positioning plate 3 ; and the frame 5 is welded to the sliding plate 6 .

[0044] In this embodiment, the base 1 , the placement bottom plate 2 , the positioning plate 3 , the sliding plate 6 and the connecting plate 9 are all made of sheet metal.

[0045] The assembly of the auxiliary welding positioning and clamping device of the safety window slide rail assembly described in the utility model comprises the following steps:

[0046] 1) preparing a base 1 and fixing the base 1 to a use position by bolts or the like;

[0047] 2) Select a plate with a certain thickness and a smooth surface, and machine it to obtain the placement base plate 2 to ensure that the flatness and surface roughness of the placement base plate 2 meet the use requirements;

[0048] 3) preparing a positioning plate 3, placing the positioning plate 3 at a corresponding position on the base plate 2 and fixing it by argon arc welding;

[0049] 4) preparing the sliding plate 6 and the connecting plate 9 and fixing them by argon arc welding;

[0050] 5) Fix the sliding plate 6, each slide rail 4, the frame 5 and the positioning plate 3 by argon arc welding;

[0051] 6) Weld the placement base plate 2 and the base 1 accordingly; and fix the clamping device 7 to the placement base plate 2 and the base 1 via bolts.

[0052] like Figure 1 , Figure 2 , Figure 3 As shown, the implementation of the utility model includes the following steps, wherein the safety window slide rail assembly includes a welded flat plate sample 11 and a welded bent sample 12:

[0053] 1) placing the welding flat plate sample 11 on the placing base plate 2 so that the side surface of the welding flat plate sample 11 is in contact with the side surface of the positioning groove 301;

[0054] 2) Push the sliding plate 6 along each slide rail 4 so that one end of the sliding plate 6 contacts each stop protrusion 401;

[0055] 3) placing the welding bent sample 12 on the welding flat plate sample 11, so that the side surface of the welding bent sample 12 is in contact with the side surface of the guide slide 601 and the positioning vertical plate 8;

[0056] 4) Use the clamping device 7 to clamp the welding flat plate sample 11 and the welding bent sample 12, wait for welding, and complete the auxiliary welding positioning and clamping work of the safety window slide rail assembly.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A safety window slide rail assembly auxiliary welding positioning and clamping device, characterized in that: It comprises a base (1), a positioning plate (3) is horizontally mounted above the base (1), a positioning groove (301) is provided on the upper surface of the positioning plate (3), and a side wall of the positioning groove (301) is connected to a side wall of the positioning plate (3); Two slide rails (4) are arranged opposite to each other on the upper surface of the positioning plate (3), and the two slide rails (4) are arranged on both sides of the positioning groove (301). The inner side of each slide rail (4) is symmetrically provided with a slide groove. A horizontally arranged sliding plate (6) is installed between the two slide rails (4), and both ends of the sliding plate (6) are inserted into the slide groove. One end of the sliding plate (6) is provided with a guide slideway (601) close to the positioning groove (301); a stop protrusion (401) is correspondingly provided on the inner side of one end of each slide rail (4); and a positioning vertical plate (8) extending upwards close to the guide slideway (601) is also provided on the sliding plate (6); It also includes a clamping device (7) installed on the base (1) and used to cooperate with the positioning groove (301) to clamp the welded object.

2. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 1 is characterized in that: The model of the clamping device (7) is GH-201-B horizontal quick clamp.

3. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 2 is characterized in that: A placement base plate (2) is also provided between the base (1) and the positioning plate (3), and the placement base plate (2) is fixed on the base (1).

4. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 3 is characterized in that: One end of each slide rail (4) away from the stop protrusion (401) is connected via a frame (5), and the bottom surface of the frame (5) is fixedly connected to the sliding plate (6).

5. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 4 is characterized in that: A connecting plate (9) is installed on the upper surface of the sliding plate (6); one end of the connecting plate (9) is connected to the positioning vertical plate (8), and the other end is provided with an inclined plate (10) extending upwardly in an inclined manner.

6. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 5, characterized in that: The width of the positioning groove (301) is 25 mm, and the width of the guide slideway (601) is 15 mm.

7. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 6, characterized in that: The bottom of the base (1) also has a flange edge (101) extending outwards laterally for support, and a plurality of connection holes (102) are arranged at intervals on the flange edge (101).

8. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 7, characterized in that: The clamping device (7) is connected to the base (1) via bolts.

9. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 8, characterized in that: The bottom plate (2) is placed and welded on the base (1).

10. The auxiliary welding positioning and clamping device for the safety window slide rail assembly according to claim 9, characterized in that: The positioning plate (3) is welded to the placement bottom plate (2), and each slide rail (4) is welded to both sides of the positioning plate (3); and the frame (5) is welded to the sliding plate (6).

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