Die for processing elevator door pocket
By designing a combined positioning mode of positioning rod and movable positioning frame, the problems of cumbersome processing and poor adaptability of traditional elevator door frame processing are solved, realizing efficient and precise elevator door frame welding processing, and improving production efficiency and finished product quality.
Patent Information
- Application Number
- CN202520417399.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional elevator door frame manufacturing processes are cumbersome, rely heavily on manual positioning, and have poor compatibility, resulting in low installation efficiency and large dimensional errors.
The mold adopts a combination of positioning rods and movable positioning frames. By welding the positioning rods to the frame to form a stable structure, it ensures the consistency of the angles on the sides of the elevator door frame. The movable positioning frames are used to assist welding and simplify the processing flow.
This improved the processing precision and production efficiency of elevator door frames, reduced manual intervention, and enhanced the adaptability and installation quality of the finished products.
Smart Images

Figure CN223811738U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator door pocket manufacturing technical field, concretely relates to a mould for elevator door pocket processing. BACKGROUND
[0002] With the acceleration of urbanization, more and more high-rise buildings in city, elevator has become indispensable life facilities, elevator as the core transport tool of high-rise building, provide convenience for people's daily life.In the installation efficiency of elevator door pocket in construction directly influences construction period and economic cost, the installation of elevator door pocket has always used traditional installation method, traditional elevator door pocket adopts on -the -spot cutting, welding or screw fixing mode, needs to rely on a large number of manual measurement and adjustment.In the process of installation construction needs to use wood square, big core plate as base layer, and is fixed decorative board through air nail, adhesive agent layer by layer, its installation process involves leveling, positioning, punching, fixing and multiple steps.
[0003] Traditional elevator door pocket has the defects of low modularization degree and poor adaptability, which is reflected in that: traditional door pocket is mostly integral or semi-customized structure, and the processing steps are complicated, and a large amount of manual positioning and welding is needed.The specification of the door pocket produced cannot be guaranteed in batches, and there is a large specification error between finished products, so that the misplacement problem caused by uneven wall in actual construction occurs frequently, which leads to the forced increase of adjustment steps in the installation process, causes damage or flatness decrease of the decorative surface of the door pocket, and is difficult to adapt to the actual working conditions of the construction site, forms repeated work, and has high rework rate.
[0004] In summary, the low production and construction efficiency of the elevator door pocket is essentially due to the lack of modular rigid design in the production process of the elevator door pocket.Therefore, in view of the defects of the traditional elevator door pocket production, such as complicated process, dependence on a large amount of manual positioning, and poor adaptability of the finished product specification, a mould for rapid processing of elevator door pocket is designed to improve the production efficiency of the elevator door pocket and improve the product quality. UTILITY MODEL CONTENT
[0005] The application provides a mould for elevator door pocket processing to solve the problems of complicated process, dependence on a large amount of manual work and poor adaptability of finished products.
[0006] To achieve the above purpose, the application adopts the following technical scheme: a mould for elevator door pocket processing, comprising:
[0007] Frame, the frame is rectangular, and is placed parallel on the ground to fix and support the mould;
[0008] Positioning rods, at least one of which is combined at an angle to one side edge of the frame, and the plane of the positioning rod is perpendicular to the extension plane of the frame, and the positioning rod is suitable for fixing the inclination angle of the elevator door pocket side plate.
[0009] Further, it also includes a movable positioning frame, which is overlapped on the other side edge of the frame and opposite to the positioning rod.
[0010] Further, the positioning rod is provided with at least two, which are fixed in opposite positions on the same side edge of the frame, and the frame is also provided with a limiting protrusion corresponding to the positioning rod.
[0011] Further, the cross section of the positioning frame is isosceles trapezoidal, and the base angle of the isosceles trapezoidal is configured to be the same as the inclination angle of the positioning rod.
[0012] Further, the positioning rod is 81° to one side edge of the frame, and the base angle of the positioning frame is 81°.
[0013] Further, the positioning rod is welded with the frame as a whole.
[0014] Further, the adjacent side edges of the frame are provided with reinforcing ribs.
[0015] Further, the mold is made of galvanized square steel.
[0016] Further, the length, width and thickness of the galvanized square steel are 25mm*25mm*3mm.
[0017] The beneficial effects of the utility model are: for the welding manufacturing of the elevator door pocket, the positioning mode of "positioning rod + movable positioning frame" is adopted in the application, the positioning rod is welded with the frame as a whole through the setting, the stability of the mold during the welding work is guaranteed; the inclination angle of the positioning rod is the same as the inclination angle of the side edge of the door pocket, so that the angle welding of the two side edges of the door pocket can be realized by abutting the door pocket to the edge of the positioning rod, the positioning of the door pocket angle is finally realized through the auxiliary door pocket of the positioning frame, the positioning mode of the application discards the traditional manual auxiliary positioning welding mode, simplifies the processing flow of the door pocket, prevents the situation that a large amount of manual work is consumed in the welding of the door pocket, the precision of the manufactured elevator door pocket product is high, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is the appearance schematic diagram of the utility model;
[0019] Fig. 2 It is the front view of the utility model;
[0020] Fig. 3 It is the plan view of the frame in the utility model.
[0021] Reference signs in the drawings:
[0022] 100, frame; 110, reinforcing rib;
[0023] 200, positioning rod; 210, limiting protrusion;
[0024] 300, positioning frame. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, method and equipment known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0027] Embodiment one:
[0028] In the conventional processing and manufacturing process of the elevator door pocket, the elevator door pocket is butt jointed by the construction personnel on site by manual method and then welded. Due to the size and weight of the elevator door pocket, and the side edge of the elevator door pocket is not always at a completely vertical angle with the top, the side edge often has a certain angle of inclination, which will lead to the low efficiency of the manual assisted welding at a certain angle, and the precision of the butt joint is poor, and it is difficult to ensure that the sizes of the finished elevator door pockets remain consistent. In view of the problem of welding the elevator door pocket, the present embodiment provides a mold which can quickly complete the positioning and welding of the elevator door pocket.
[0029] Referring to Figs. 1-3 As shown in the figure, a mold for processing an elevator door pocket includes a frame 100, which is rectangular and is placed parallel to the ground to fix and support the mold; the frame 100 is provided with reinforcing ribs 110 at the adjacent side edges.
[0030] Positioning rod 200, positioning rod 200 at least one, which is combined to the side of the frame 100 at an angle, and the plane of the positioning rod 200 and the extension plane of the frame 100 are different vertical, positioning rod 200 is suitable for fixing the inclination angle of the elevator door set side plate.
[0031] Movable positioning frame 300, positioning frame 300 lap on the other side of the frame 100 and with positioning rod 200 opposite.
[0032] In which, positioning rod 200 is welded at one edge of the frame 100 by welding means, the frame 100 is rectangular to ensure the stability in use, welding reinforcing rib 110 at the four corners. The role of positioning rod 200 is mainly to position the side of the door set, the welding angle of positioning rod 200 is consistent with the inclination angle of the side of the elevator door set, and because the two sides of the door set are inclined inward by a certain angle, the positioning rod 200 is arranged oppositely, when welding the door set, the two sides of the door set can be close to the positioning rod 200, at this time the angle of the door set is completely fixed, the worker can efficiently complete the welding step.
[0033] As a preferred embodiment, the cross section of the positioning frame 300 is isosceles trapezoidal, the base angle of the isosceles trapezoidal is configured to be the same as the inclination angle of the positioning rod 200. Because the door set has only two sides and a top, when welding the sides and the top of the door set, the other end of the two sides is in the positioning state. At this time, the positioning is completed by the movable support, which is an isosceles trapezoidal frame 100, the inclination angle of the two sides and the bottom is consistent with the inclination angle of the door set, at this time, after the other end of the door set is fixed, the movable support is prevented on the other side of the frame 100, so that the inclined edge of the waist of the movable support is close to the door set, thereby further ensuring the welding precision of the door set.
[0034] As an optional embodiment, we set the positioning rod 200 with the same angle at both pairs of edges of the frame 100, and adopt the "fixed positioning rod 200 + movable positioning frame 300" combined positioning mode. At this time, only the door set close to the two positioning rods 200 can complete the fixed welding, but the positioning rod 200 is arranged on both sides of the frame 100, and the whole mold is not convenient to store. Because the mold occupies a large area, it is usually leaned against the wall when not in use, and when the positioning rod 200 is arranged on both sides of the frame 100, it is difficult to ensure that the positioning rod 200 will not touch the wall or other objects, thereby affecting the positioning precision.
[0035] The distance between the two oppositely arranged positioning rods 200 can be set according to the actual width of the door set, in this application, multiple positioning rods 200 with different intervals can be welded on the side of the frame 100 to adapt to the welding work of elevator door sets with various widths.
[0036] As a preferred embodiment, the positioning rod 200 is 81° with the side of the frame 100, and the bottom angle of the positioning frame 300 is 81°. The positioning rod 200 is provided at least two, and is fixed in opposite positions on the same side of the frame 100, and the frame 100 is further provided with a limiting protrusion 210 corresponding to the positioning rod 200. The limiting protrusion 210 can ensure that when the elevator door pocket leans against the positioning rod 200, the lower end of the door pocket abuts against the limiting protrusion 210, thereby avoiding the shaking of the side of the door pocket during welding, and preventing the relative movement of the bottom. The inclination angle of the door pocket in the embodiment is 81°, and the side of the door pocket is inclined at a certain angle to increase the aesthetics of the door pocket. It should be noted that the welding angle of the positioning rod 200 in the present application can be determined according to actual production needs.
[0037] As a preferred embodiment, the mold of the present application is made by welding, and the preferred material for welding is a galvanized square steel with a length, width and thickness of 25mm*25mm*3mm. The galvanized square steel has good corrosion resistance and rigidity, so as to ensure the service life of the mold and avoid deformation of the mold itself, thereby affecting the welding precision of the door pocket.
[0038] As another optional embodiment, the positioning rod 200 can also be connected by bolts. The bolt connection method needs to punch holes on the frame 100 and the positioning rod 200.
[0039] In the present application, the positioning rod + movable positioning frame "combined positioning mode" simplifies the processing flow of the door pocket, eliminates the situation that a large amount of labor is consumed for welding, and makes the finished door pocket product have high precision and improve the adaptability during assembly.
[0040] The embodiments of the present application are described above in combination with the drawings. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative, but not limited. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.
Claims
1. A mold for machining of an elevator door pocket, characterized in that, The mold comprises: a frame, which is rectangular and is placed parallel on the ground to fix and support the mold; a positioning rod, which is at least one and is combined at an angle to one side of the frame, and the plane of the positioning rod is perpendicular to the extension plane of the frame, and the positioning rod is suitable for fixing the inclination angle of the side plate of the elevator door pocket.
2. The mold for machining of an elevator door pocket according to claim 1, characterized in that, It also comprises a movable positioning frame, which is overlapped on the other side of the frame and opposite to the positioning rod.
3. The mold for machining of an elevator door pocket according to claim 2, characterized in that, The positioning rod is at least two and is fixed in opposite positions on the same side of the frame, and the frame is also provided with a limiting protrusion corresponding to the positioning rod.
4. The mold for machining of an elevator door pocket according to claim 3, characterized in that, The cross section of the positioning frame is isosceles trapezoidal, and the base angle of the isosceles trapezoidal is configured to be the same as the inclination angle of the positioning rod.
5. The mold for machining of an elevator door pocket according to claim 4, characterized in that, The positioning rod is 81° to one side of the frame, and the base angle of the positioning frame is 81°.
6. The mold for machining of an elevator door pocket according to claim 5, characterized in that, The positioning rod is welded with the frame as a whole.
7. The mold for elevator door casing machining according to claim 1, characterized by, The adjacent side of the frame is provided with a reinforcing rib.
8. The mold for elevator door casing machining according to claim 1, characterized in that, The mold is made of galvanized square steel.
9. The mold for machining of an elevator door pocket according to claim 8, characterized in that, The length, width and thickness of the galvanized square steel are 25mm*25mm*3mm.