Electronic well lid surface anti-skid texture impressing mold
The servo motor-driven rack and pinion structure and pressure sensor system solves the problem of uncertain installation of the stamping mold, ensures accurate installation and stable stamping of the stamping mold, and improves the product quality and safety of the electronic manhole cover.
Patent Information
- Application Number
- CN202422659006.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
After the existing stamping mold is replaced, it cannot be determined whether it is installed in place, resulting in unclear and uneven depth of anti-slip texture stamping, affecting the quality of electronic manhole cover products.
A servo motor-driven rack and pinion structure and pressure sensor system are used to ensure that the stamping mold is installed in place. The mold installation status is judged through the control panel. The drive motor and arc-shaped clamping plate are combined to adjust the clamping of the electronic manhole cover to adapt to different sizes and ensure stamping stability.
The accurate installation and stable imprinting of the imprinting mold are achieved, the product quality and safety of the electronic manhole cover are improved, and the accuracy and safety of the imprinting operation are ensured.
Smart Images

Figure CN223340346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic manhole cover processing, in particular to an electronic manhole cover surface anti-skid texture imprinting mold. Background Art
[0002] An electronic manhole cover is a new type of manhole cover that integrates electronic equipment on the basis of a traditional manhole cover. During the processing of the electronic manhole cover, in order to ensure sufficient friction between the soles of shoes or tires and the manhole cover, it is necessary to emboss an anti-slip texture on the surface of the manhole cover, so a embossing device is needed.
[0003] The embossing mold in the prior art is usually composed of an upper mold, a lower mold and a cylinder. The manhole cover blank is placed on the lower mold and positioned. The cylinder is activated so that the anti-slip texture of the upper mold works together with the lower mold to imprint the texture onto the manhole cover surface under a certain pressure, thereby realizing the embossing operation of the anti-slip texture on the manhole cover surface.
[0004] However, the above-mentioned imprinting mold still has some problems. In practical applications, the imprinting mold needs to be replaced as needed in order to imprint different anti-slip textures. The existing technology cannot determine whether the imprinting mold is installed in place after replacement. During the imprinting process, problems such as unclear imprinting of the anti-slip texture and uneven depth will occur, affecting the product quality of the electronic manhole cover. Therefore, to address the above problems, an imprinting mold for the anti-slip texture on the surface of an electronic manhole cover is proposed. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model proposes an electronic manhole cover surface anti-slip texture imprinting mold.
[0006] The technical solution adopted by the present invention to solve its technical problems is: the anti-slip texture imprinting mold of the surface of an electronic manhole cover described in the present invention includes a workbench, a mounting frame is installed just above the workbench, a servo motor is installed on one side of the interior of the mounting frame, a gear is installed on the output end of the servo motor, two slide grooves are symmetrically provided inside the top side of the mounting frame, connecting plates are slidably installed in the slide grooves, racks are fixedly connected to the inner sides of the connecting plates, the racks are respectively meshed with the top and bottom sides of the gears, two slide rails are symmetrically provided on the bottom side of the mounting frame, the bottom ends of the connecting plates pass through and are slidably installed in the interior of the slide rails, and the bottom ends of the connecting plates are provided with card slots The cam is secured to the rear of the L-shaped plate by a spring which is fixed to the side of the L-shaped plate so that the cam can slide smoothly therethrough.
[0007] Preferably, support columns are fixedly installed at the four corners of the top side of the workbench, a horizontal plate is installed on the top side of the support column, a cylinder is installed on the top side of the horizontal plate, and the mounting frame is installed on the end of the action rod of the cylinder to achieve anti-slip texture imprinting on the surface of the electronic manhole cover.
[0008] Preferably, a groove is provided inside the workbench, a driving motor is installed inside the groove, an installation cavity is installed on the top side of the workbench, the output end of the driving motor passes through the interior of the installation cavity and a turntable is installed, three arc grooves are provided inside the turntable, sliding rods are slidably installed inside the arc grooves, a sliding block is installed on the top side of the sliding rod, three rectangular grooves are provided on the top side of the installation cavity, the sliding block is slidably installed inside the rectangular groove, a support seat is installed on the top side of the sliding block, and an arc-shaped splint is installed inside the support seat to fix electronic manhole covers of different sizes and prevent the electronic manhole covers from being displaced or shaken during the stamping process, thereby improving the stability and accuracy of the stamping operation.
[0009] Preferably, a support platform is installed at the center of the top side of the installation cavity, and the bottom side of the arc-shaped clamping plate is higher than the bottom side of the support platform and lower than the top side of the electronic manhole cover, so as to facilitate the imprinting operation of the electronic manhole cover.
[0010] Preferably, a warning light is installed on the top side of the horizontal plate, and the warning light is electrically connected to a pressure sensor, wherein the pressure sensor is used to monitor whether the push block generates pressure on the L-shaped plate, prompting the operator that the stamping mold has been installed in place and the stamping operation can be performed.
[0011] Preferably, a control panel is installed on one side of the workbench, and the control panel is electrically connected to the warning light, servo motor and pressure sensor, and is used for signal transmission to the pressure sensor and operation control of the warning light and servo motor, thereby improving the degree of automation of the device.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model aligns the card block with the card slot, then starts the servo motor to move the two connecting plates toward each other. When the card block enters the card slot, it pushes the push block on one side of the card slot. When the push block is under pressure, the spring is stretched, and the movable rod slides in the L-shaped plate. The push block gradually approaches and contacts the pressure sensor, transmitting the pressure to the pressure sensor. The control panel determines whether the mold is installed in place based on the signal from the pressure sensor, thus realizing the replacement operation of the imprinting mold and intuitively judging whether the imprinting mold is installed in place, ensuring the accuracy and safety of the imprinting operation.
[0014] 2. The utility model starts the driving motor, and the driving motor drives the turntable to rotate. The sliding rod will slide in the arc groove as the turntable rotates, and the sliding rod drives the sliding block to slide in the rectangular groove. The movement of the sliding block will cause the support seat and the arc splint to move toward the center or outward, thereby adjusting the distance between the arc splints to adapt to electronic manhole covers of different sizes, ensuring that the electronic manhole cover will not be displaced or shaken during the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic diagram of the structure of the utility model from the middle axis side view;
[0017] Figure 2 Schematic diagram of the main structure of the imprinting mold;
[0018] Figure 3 Schematic diagram of the component structure for replacing the anti-slip texture;
[0019] Figure 4 This is a schematic diagram of the structure of the electronic manhole cover fixing assembly;
[0020] Figure 5 Schematic diagram of the internal structure of the installation cavity.
[0021] In the figure: 1. workbench; 2. mounting frame; 3. servo motor; 4. gear; 5. slide; 6. connecting plate; 7. rack; 8. slide rail; 9. slot; 10. L-shaped plate; 11. movable rod; 12. push block; 13. pressure sensor; 14. limit block; 15. spring; 16. block; 17. connecting block; 18. stamping mold; 19. support column; 20. cross plate; 21. cylinder; 22. groove; 23. drive motor; 24. mounting cavity; 25. turntable; 26. arc groove; 27. slide rod; 28. sliding block; 29. rectangular slot; 30. support seat; 31. arc splint; 32. support table; 33. warning light; 34. control panel. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-3 As shown, a non-slip texture imprinting mold for the surface of an electronic manhole cover includes a workbench 1, a mounting frame 2 is installed just above the workbench 1, a servo motor 3 is installed on one side of the interior of the mounting frame 2, a gear 4 is installed on the output end of the servo motor 3, two slide grooves 5 are symmetrically provided on the top side of the mounting frame 2, connecting plates 6 are slidably installed in the slide grooves 5, racks 7 are fixed to the inner sides of the connecting plates 6, and the racks 7 are respectively engaged with the top and bottom sides of the gear 4, and two slide rails 8 are symmetrically provided on the bottom side of the mounting frame 2, the bottom ends of the connecting plates 6 pass through and are slidably installed in the interior of the slide rails 8, and the bottom ends of the connecting plates 6 are provided with card slots 9. An L-shaped plate 10 is installed on one side of one of the connecting plates 6, and a movable rod 11 is slidably installed on one side of the L-shaped plate 10. A push block 12 is installed on the movable rod 11 on one side of the card slot 9. A pressure sensor 13 is installed on the outside of the movable rod 11 inside one side of the L-shaped plate 10. A limit block 14 is installed on the other end of the movable rod 11. A spring 15 is fixed between the limit block 14 and the L-shaped plate 10. The spring 15 is sleeved on the outside of the movable rod 11. A connecting block 17 is installed between the connecting plates 6. Card blocks 16 that match the card slot 9 are installed on both sides of the connecting block 17, and an imprinting mold 18 is installed on the bottom side of the connecting block 17;
[0024] The four corners of the top side of the workbench 1 are fixedly mounted with support columns 19, the top side of the support columns 19 is mounted with a horizontal plate 20, the top side of the horizontal plate 20 is mounted with a cylinder 21, and the mounting frame 2 is mounted on the end of the action rod of the cylinder 21;
[0025] A warning light 33 is installed on the top side of the horizontal plate 20, wherein the pressure sensor 13 is used to monitor whether the push block 12 generates pressure on the L-shaped plate 10, and a control panel 34 is installed on one side of the workbench 1; during operation, in actual application, it is necessary to replace the imprinting mold 18 as needed to facilitate imprinting of different anti-slip textures. In the prior art, it is impossible to determine whether the imprinting mold 18 is installed in place after replacement. During the imprinting process, problems such as unclear imprinting of the anti-slip texture and uneven depth will occur, affecting the product quality of the electronic manhole cover. When the imprinting mold 18 needs to be removed, the servo motor 3 is started to drive the gear 4 to rotate. Since the gear 4 and the rack 7 are engaged with each other, the gear 4 rotates to cause the two connecting plates 6 to slide back to back in the slide groove 5 and the slide rail 8. As the connecting plates 6 move back to back, the block 16 will gradually disengage from the slot 9. When the block 16 is completely out of the slot 9, the connecting block 17 can be removed together with the imprinting mold 18 to complete the disassembly of the mold;
[0026] When installing a new stamping mold 18, align the card block 16 with the card slot 9, and then start the servo motor 3 to move the two connecting plates 6 toward each other. When the card block 16 enters the card slot 9, it will push the push block 12 on one side of the card slot 9. After the push block 12 is subjected to pressure, the spring 15 is stretched, and the movable rod 11 slides inside the L-shaped plate 10. The push block 12 will gradually approach and contact the pressure sensor 13, and transmit the pressure to the pressure sensor 13. The pressure sensor 13 detects the pressure change and transmits the signal to the control panel 34. After the control panel 34 determines that the mold is installed in place according to the signal of the pressure sensor 13, it can control the warning light 33 to light up, prompting the operator that the mold has been installed and the next step can be carried out, thereby realizing the replacement operation of the stamping mold 18 and intuitively judging whether the stamping mold 18 is installed in place to ensure the accuracy and safety of the stamping operation. The specific model of the pressure sensor 13 is MPXHZ6115A.
[0027] Then, the cylinder 21 is started through the control panel 34, and the action rod of the cylinder 21 pushes the installation frame 2 downward, and the installation frame 2 drives the connecting block 17 and the stamping mold 18 to move toward the workbench 1. The stamping mold 18 contacts the surface of the electronic manhole cover. As the cylinder 21 continues to apply pressure, the stamping mold 18 stamps the anti-slip texture onto the surface of the electronic manhole cover. After the stamping is completed, the cylinder 21 drives the installation frame 2 to move upward and return to the initial position, completing an stamping operation.
[0028] See also Figure 1 、 2As shown in , 4 and 5, a groove 22 is provided inside the workbench 1, a driving motor 23 is installed inside the groove 22, a mounting cavity 24 is installed on the top side of the workbench 1, the output end of the driving motor 23 passes through the mounting cavity 24 and a turntable 25 is installed, three arc-shaped grooves 26 are provided inside the turntable 25, and slide rods 27 are slidably installed inside the arc-shaped grooves 26, and a sliding block 28 is installed on the top side of the slide rod 27, three rectangular grooves 29 are provided on the top side of the mounting cavity 24, the sliding block 28 is slidably installed inside the rectangular groove 29, a support seat 30 is installed on the top side of the sliding block 28, and an arc-shaped splint 31 is installed inside the support seat 30;
[0029] A support platform 32 is installed at the center of the top side of the installation cavity 24, and the bottom side of the arc-shaped splint 31 is higher than the bottom side of the support platform 32 and lower than the top side of the electronic manhole cover; during operation, in the processing of the electronic manhole cover, in order to ensure that there is sufficient friction between the sole of the shoe or tire and the manhole cover, it is necessary to emboss an anti-slip texture on the surface of the manhole cover. In order to ensure the stability of the embossing operation, the electronic manhole cover is placed on the support platform 32, and the drive motor 23 is started. The drive motor 23 drives the turntable 25 to rotate, and the slide rod 27 will slide in the arc groove 26 as the turntable 25 rotates. The slide rod 27 drives the sliding block 28 to slide in the rectangular groove 29. The movement of the sliding block 28 will cause the support seat 30 and the arc-shaped splint 31 to move toward the center or outward, thereby adjusting the distance between the arc-shaped splint 31 to adapt to electronic manhole covers of different sizes, ensuring that the electronic manhole cover will not be displaced or shaken during the embossing process.
[0030] Working principle: When the stamping mold 18 needs to be disassembled, the servo motor 3 is started to drive the gear 4 to rotate. Since the gear 4 and the rack 7 are meshed with each other, the gear 4 rotates to cause the two connecting plates 6 to slide away from each other in the slide groove 5 and the slide rail 8. As the connecting plates 6 move away from each other, the clamping block 16 will gradually disengage from the clamping groove 9. When the clamping block 16 is completely out of the clamping groove 9, the connecting block 17 can be removed together with the stamping mold 18, completing the disassembly of the mold;
[0031] When installing a new stamping mold 18, align the clamping block 16 with the clamping slot 9, and then start the servo motor 3 to move the two connecting plates 6 toward each other. When the clamping block 16 enters the clamping slot 9, it pushes the push block 12 on one side of the clamping slot 9. After the push block 12 is subjected to pressure, the spring 15 is stretched, and the movable rod 11 slides inside the L-shaped plate 10. The push block 12 gradually approaches and contacts the pressure sensor 13, and transmits the pressure to the pressure sensor 13. The pressure sensor 13 detects the pressure change and transmits the signal to the control panel 34. The control panel 34 determines that the mold is installed in place according to the signal of the pressure sensor 13, and can control the warning light 33 to light up, prompting the operator that the mold has been installed and the next step can be carried out. The replacement operation of the stamping mold 18 is realized, and the operator can intuitively judge whether the stamping mold 18 is installed in place, ensuring the accuracy and safety of the stamping operation.
[0032] The electronic manhole cover is placed on the support platform 32 and the drive motor 23 is started. The drive motor 23 drives the turntable 25 to rotate. The slide bar 27 slides in the arc groove 26 as the turntable 25 rotates. The slide bar 27 drives the slide block 28 to slide in the rectangular groove 29. The movement of the slide block 28 causes the support base 30 and the arc-shaped clamping plate 31 to move toward the center or outward, thereby adjusting the distance between the arc-shaped clamping plate 31 to accommodate electronic manhole covers of different sizes, ensuring that the electronic manhole cover does not shift or shake during the stamping process.
[0033] Then, the cylinder 21 is started through the control panel 34, and the action rod of the cylinder 21 pushes the installation frame 2 downward, and the installation frame 2 drives the connecting block 17 and the stamping mold 18 to move toward the workbench 1. The stamping mold 18 contacts the surface of the electronic manhole cover. As the cylinder 21 continues to apply pressure, the stamping mold 18 stamps the anti-slip texture onto the surface of the electronic manhole cover. After the stamping is completed, the cylinder 21 drives the installation frame 2 to move upward and return to the initial position, completing an stamping operation.
[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A non-slip texture embossing mold for the surface of an electronic manhole cover, characterized by: The invention comprises a workbench (1), a mounting frame (2) is mounted just above the workbench (1), a servo motor (3) is mounted on one side of the interior of the mounting frame (2), a gear (4) is mounted on the output end of the servo motor (3), two slidable grooves (5) are symmetrically provided inside the top side of the mounting frame (2), a connecting plate (6) is slidably mounted in each of the slidable grooves (5), a rack (7) is fixedly connected to the inner side of each of the connecting plates (6), and the rack (7) is respectively engaged with the top side and the bottom side of the gear (4), two slide rails (8) are symmetrically provided on the bottom side of the mounting frame (2), the bottom end of the connecting plate (6) penetrates and is slidably mounted inside the slide rail (8), a slot (9) is provided at the bottom end of each of the connecting plates (6), and one side of one of the connecting plates (6) is provided with a slot (9). An L-shaped plate (10) is installed, and a movable rod (11) is slidably installed on one side of the L-shaped plate (10), and a push block (12) is installed on the movable rod (11) on one side of the card slot (9). A pressure sensor (13) is installed on the outside of the movable rod (11) inside one side of the L-shaped plate (10), and a limit block (14) is installed on the other end of the movable rod (11). A spring (15) is fixed between the limit block (14) and the L-shaped plate (10), and the spring (15) is sleeved on the outside of the movable rod (11). A connecting block (17) is installed between the connecting plates (6), and blocks (16) that match the card slot (9) are installed on both sides of the connecting block (17), and an imprinting mold (18) is installed on the bottom side of the connecting block (17); Support columns (19) are fixedly installed at the four corners of the top side of the workbench (1), a horizontal plate (20) is installed on the top side of the support column (19), a cylinder (21) is installed on the top side of the horizontal plate (20), and the mounting frame (2) is mounted on the end of the action rod of the cylinder (21); The workbench (1) is provided with a groove (22) inside, a driving motor (23) is installed inside the groove (22), a mounting cavity (24) is installed on the top side of the workbench (1), the output end of the driving motor (23) passes through the inside of the mounting cavity (24) and a turntable (25) is installed, three arc grooves (26) are provided inside the turntable (25), a slide rod (27) is slidably installed inside each of the arc grooves (26), a sliding block (28) is installed on the top side of the slide rod (27), three rectangular grooves (29) are provided on the top side of the mounting cavity (24), the sliding block (28) is slidably installed inside the rectangular groove (29), a support seat (30) is installed on the top side of the sliding block (28), and an arc-shaped splint (31) is installed inside the support seat (30); A support platform (32) is installed at the center of the top side of the installation cavity (24), and the bottom side of the arc-shaped clamping plate (31) is higher than the bottom side of the support platform (32) and lower than the top side of the electronic manhole cover; A warning light (33) is installed on the top side of the horizontal plate (20), and the warning light (33) is electrically connected to the pressure sensor (13), wherein the pressure sensor (13) is used to monitor whether the push block (12) generates pressure on the L-shaped plate (10); A control panel (34) is installed on one side of the workbench (1). The control panel (34) is electrically connected to the warning light (33), the servo motor (3), and the pressure sensor (13), and is used for signal transmission of the pressure sensor (13) and operation control of the warning light (33) and the servo motor (3).