A layer door frame back panel forming equipment
By designing the backplate forming equipment of the layer door frame, the structure of the upper mold and lower mold components is combined to achieve rapid adjustment of the keyway length, solving the cumbersome problem of the existing equipment replacement process and improving production efficiency.
Patent Information
- Application Number
- CN202421395783.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When changing the length of the keyway, the molding blocks are heavy in the existing elevator back plate molding equipment, which leads to a cumbersome and time-consuming replacement process, reducing production efficiency.
A layer door frame back plate molding device is designed, adopting a structure combining upper mold and lower mold assembly, and the moving parts are driven by the cylinder and the pressurized block to achieve rapid adjustment of the keyway length.
The equipment can quickly stamp out keyways of different lengths according to different elevator models, simplifying the operation process, improving production efficiency, and reducing the number of replacements of molding blocks.
Smart Images

Figure CN222695760U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a stamping technology, in particular to a layer door frame backboard forming device. Background Art
[0002] There are many parts in the production of elevators, among which the most important is the back panel structure, which is used to display the button floor so that users can reach the specified floor. Different buildings have different heights, so there will be different numbers of floors, and the length of the button slot needs to be changed according to the actual situation. At present, the molding block is replaced as a whole. The molding block is heavy and not easy to replace quickly. It also wastes a lot of time during the replacement process, reducing production efficiency. At the same time, the replaced molding block needs to be placed in a safe place. Utility Model Content
[0003] In order to solve the defects of the prior art mentioned above, the utility model proposes a floor door frame backboard forming device.
[0004] The technical solution of the utility model is achieved in this way:
[0005] A floor door frame back panel forming device, characterized by comprising:
[0006] An upper mold assembly, wherein the upper mold assembly is provided with a cylinder, a pressure block, a mounting plate and a forming block, wherein the pressure block is mounted at the lower end of the cylinder, the mounting plate is arranged at the lower end of the pressure block, the forming block is arranged at the lower end of the mounting plate, and a moving part is also arranged at the lower end of the mounting plate, and the moving part is mounted at the lower end of the mounting plate through a moving assembly.
[0007] A lower die assembly cooperates with the upper die assembly, wherein the lower die assembly is provided with a support plate and a back plate, wherein the support plate is provided with a receiving area for receiving the back plate and a stamping groove cooperated with the forming block and the moving part,
[0008] The movable component is provided with an adjusting piece and a fastening bolt, a sinking groove is provided in the middle of the movable piece, the adjusting piece is placed in the sinking groove, a threaded portion is provided on the fastening bolt, a threaded hole is provided in the middle of the sinking groove and cooperates with the threaded portion, the adjusting piece is provided with a first tooth, a strip hole is provided on the mounting plate, and a second tooth cooperating with the first tooth is provided around the strip hole.
[0009] In the floor door frame back panel forming device of the utility model, the length of the strip-shaped hole is greater than the length of the adjusting member.
[0010] In the floor door frame backboard forming device of the utility model, the adjusting member is composed of a moving block and a sliding block, the first teeth are arranged on the sliding block, and the sliding block is arranged in the sinking groove.
[0011] In the floor door frame backboard forming device of the utility model, the depth of the sinking groove is greater than the thickness of the sliding block.
[0012] In the floor door frame backboard forming device of the utility model, strip blocks and limit blocks are provided on both sides of the moving block, accommodating openings are formed on both sides of the strip block, and a V-shaped opening is formed between the strip block and the limit block.
[0013] In the floor door frame back panel forming device of the utility model, a V-shaped piece is provided in the V-shaped opening, both ends of the V-shaped piece are kept in contact with the mounting plate, and the V-shaped piece is installed between the limit block and the strip block by bolts.
[0014] The implementation of the floor door frame back plate forming device of the utility model has the following beneficial effects: the floor door frame back plate forming device can punch out key slots of different lengths according to different elevator models, which is convenient for installation on floors with different floor heights. When adjusting, there is no need to take out the moving parts, only the fasteners need to be adjusted, the operation is simple, and the moving parts will not be lost due to the removal of the moving parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the back panel forming equipment for the floor door frame of the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the lower mold assembly;
[0017] Figure 3 for Figure 1 Schematic diagram of the upper mold assembly structure;
[0018] Figure 4 for Figure 3 Exploded diagram of the moving parts and moving components in the figure;
[0019] Figure 5 for Figure 3 A partial schematic diagram of the mounting plate in FIG. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] like Figures 1 to 5 As shown, the floor door frame back panel forming device of the utility model comprises an upper mold assembly 1 and a lower mold assembly 2. The upper mold assembly 1 is arranged at the upper end of the lower mold assembly 2. The upper mold assembly 1 is provided with a cylinder 3, a pressure block 4, a mounting plate 5 and a forming block 6, and the lower mold assembly 2 is provided with a support plate 7 and a back plate 8.
[0022] The pressure block 4 is installed at the lower end of the cylinder 3, the mounting plate 5 is arranged at the lower end of the pressure block 4, the forming block 6 is arranged at the lower end of the mounting plate 5, and a moving member 9 is also arranged at the lower end of the mounting plate 5, and the moving member 9 is installed at the lower end of the mounting plate 5 through a moving assembly 10. The cylinder 3 pushes the pressure block 4 to move downward, so that the mounting plate 5 and the forming block 6 at the lower end move downward together. The moving member 9 can change the size of the punching grooves 11 on both sides of the back plate 8 for placing buttons according to actual needs. Due to the different heights of the buildings, different numbers of buttons need to be set, so the size of the button grooves 12 needs to be changed.
[0023] The support plate 7 is provided with a receiving area 13 for receiving the back plate 8 and a stamping groove 11 cooperating with the forming block 6 and the moving part 9. The stamping groove 11 includes a key groove 12 and a door opening groove 14. The door opening groove 14 is used for entering and exiting the elevator and closing the floor door.
[0024] The moving component 10 is provided with an adjusting member 15 and a fastening bolt 16. A sinking groove 17 is provided in the middle of the moving member 9. The adjusting member 15 is placed in the sinking groove 17. A threaded portion 18 is provided on the fastening bolt 16. A threaded hole 19 that cooperates with the threaded portion 18 is provided in the middle of the sinking groove 17. The adjusting member 15 is provided with a first tooth 20. The mounting plate 5 is provided with a strip hole 21. The length of the strip hole 21 is greater than the length of the adjusting member 15, so that the adjusting member 15 can be moved out of the top of the stamping grooves 11 on both sides. A second tooth 22 that cooperates with the first tooth 20 is provided around the strip hole 21. The first tooth 20 and the second tooth 22 cooperate to limit the position of the adjusting member 15.
[0025] The adjusting member 15 is composed of a moving block 23 and a sliding block 24. The first tooth 20 is arranged on the sliding block 24, and the sliding block 24 is arranged in the sinking groove 17. The depth of the sinking groove 17 is greater than the thickness of the sliding block 24.
[0026] A strip block 25 and a stop block 26 are provided on both sides of the moving block 23. A receiving opening 27 is formed on both sides of the strip block 25. A V-shaped opening 28 is formed between the strip block 25 and the stop block 26. A V-shaped member 29 is provided in the V-shaped opening 28. The V-shaped member 29 has a certain elasticity. Both ends of the V-shaped member 29 are kept in contact with the mounting plate 5. The V-shaped member 29 is installed between the stop block 26 and the strip block 25 by bolts 30.
[0027] When installing the adjusting member 15, first install the V-shaped member 29 on the moving block 23, and then insert it from the lower end of the mounting plate 5, so that the strip hole 21 limits the V-shaped member 29, keeping both ends of the V-shaped member 29 entering the accommodating port 27, so that the V-shaped member 29 can be driven through the strip hole 21, and then the V-shaped member 29 can be kept in contact with the upper end surface of the mounting plate 5.
[0028] When the fastening bolt 16 is rotated, the adjusting member 15 is pushed downward, so that the V-shaped member 29 is squeezed and the angle between them increases, so that the sliding block 24 moves downward in the sinking groove 17, keeping the first teeth 20 and the second teeth 22 disengaged, and the adjusting member 15 can be moved so that the adjusting member 15 is no longer above the stamping grooves 11 on both sides. Then, the supporting block matched with the moving member 9 is placed in the stamping groove 11 to support the back plate 8.
[0029] In addition, the number of movable components 10 and movable parts 9 can be increased according to actual conditions to match the actual length of the key slot 12, and they do not need to be removed during adjustment, but only need to be moved along with the mounting plate 5, and do not need to be stored separately, which speeds up the adjustment time and improves industrial output to a certain extent.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A floor door frame back panel forming device, characterized in that: include: An upper mold assembly, wherein the upper mold assembly is provided with a cylinder, a pressure block, a mounting plate and a forming block, wherein the pressure block is mounted at the lower end of the cylinder, the mounting plate is arranged at the lower end of the pressure block, the forming block is arranged at the lower end of the mounting plate, and a moving part is also arranged at the lower end of the mounting plate, and the moving part is mounted at the lower end of the mounting plate through a moving assembly. A lower die assembly cooperates with the upper die assembly, wherein the lower die assembly is provided with a support plate and a back plate, wherein the support plate is provided with a receiving area for receiving the back plate and a stamping groove cooperated with the forming block and the moving part, The movable component is provided with an adjusting piece and a fastening bolt, a sinking groove is provided in the middle of the movable piece, the adjusting piece is placed in the sinking groove, a threaded portion is provided on the fastening bolt, a threaded hole is provided in the middle of the sinking groove and cooperates with the threaded portion, the adjusting piece is provided with a first tooth, a strip hole is provided on the mounting plate, and a second tooth cooperating with the first tooth is provided around the strip hole.
2. The floor door frame back panel forming equipment according to claim 1, characterized in that: The length of the strip-shaped hole is greater than the length of the adjusting member.
3. The floor door frame back panel forming equipment according to claim 1, characterized in that: The adjusting member is composed of a moving block and a sliding block, the first teeth are arranged on the sliding block, and the sliding block is arranged in the sinking groove.
4. The floor door frame back panel forming equipment according to claim 3, characterized in that: The depth of the sinking groove is greater than the thickness of the sliding block.
5. The floor door frame backboard forming equipment according to claim 3, characterized in that: A strip block and a limiting block are arranged on both sides of the moving block, a receiving opening is formed on both sides of the strip block, and a V-shaped opening is formed between the strip block and the limiting block.
6. The floor door frame backboard forming equipment according to claim 5, characterized in that: A V-shaped piece is arranged in the V-shaped opening, both ends of the V-shaped piece are kept in contact with the mounting plate, and the V-shaped piece is installed between the limiting block and the strip block by bolts.