Molding press for well lid machining

By using wedge-shaped blocks and push plates with wedge-shaped structures in the forming press for manhole cover processing, the hydraulic cylinder output power transmission is used to achieve gradual mold release of manhole cover, and the damage to product structure during manhole cover release in the prior art is solved. Problem, improving product quality.

CN222431377UActive Publication Date: 2025-02-07JINCHENG XUTONG CASTING CO LTD
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Patent Information

Application Number
CN202421123014.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-07
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing mold presses are prone to damage to the product structure during the manhole cover release process.

Method used

A molding press for manhole cover processing is designed, using wedge-shaped blocks with wedge-shaped structures and push plates with wedge-shaped structures. The output power conduction of the hydraulic cylinder is carried out to make the push plates and wedge-shaped blocks come into contact with each other. The two sides are gradually lifted and removed. Avoid damage to the product during the demolding process.

Benefits of technology

It effectively avoids damage to the product by the equipment, ensures that the manhole cover is intact during the mold release process, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222431377U_ABST
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Abstract

The utility model provides a molding press for well lid processing, which relates to the technical field of well lid processing, and comprises a bottom mold assembly and a demolding mechanism, the inner bottom side of the bottom mold assembly is provided with the demolding mechanism which is installed in a sleeved manner, and molding parts are arranged above the two ends of the bottom mold assembly. The demolding mechanism comprises a rod sleeving cabin, a hydraulic cylinder, a push plate, a wedge-shaped block, a demolding plate and a limiting block, the rod sleeving cabin is arranged on the inner bottom side of the bottom mold assembly, and the push plate connected with the output end of the hydraulic cylinder is arranged at the inner end of the rod sleeving cabin; according to the utility model, the wedge-shaped block with the wedge-shaped structure and the push plate with the wedge-shaped structure are mainly utilized, the effect of contacting the push plate with the wedge-shaped block is achieved in the process that the hydraulic cylinder outputs power for output transmission, and after the contact is completed, the demolding plate is effectively lifted under the gradual action of the two sides, so that the demolding effect is improved. Therefore, the effect that the product is effectively separated from the equipment is achieved, and the damage of the equipment to the product is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of manhole cover processing, in particular to a molding die pressing machine for manhole cover processing. Background Art

[0002] Manhole covers are used to cover deep wells in roads or homes to prevent people or objects from falling. They can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. according to the material. They are generally round and can be used in green belts, sidewalks, motor vehicle lanes, docks, alleys, etc.

[0003] When the existing molding die press is in use, such as application number CN202110280198.3, it relates to the field of manhole cover processing technology, and discloses a molding die press for manhole cover processing, including a base, the upper end of the base is fixedly connected to the same lower mold through a plurality of supporting legs, and the upper end of the base is also fixedly provided with a U-shaped fixed seat, and the upper end of the U-shaped fixed seat is symmetrically provided with two grooves, and the inner walls of the front and rear opposite sides of the groove are rotatably connected to the same rotating screw through a ball bearing, and the rear end of the rotating screw extends through the U-shaped fixed seat and is fixedly connected to a driven bevel gear, and a double-axis motor is fixedly provided on the rear side of the U-shaped fixed seat, and the left and right output shafts of the double-axis motor are fixedly connected to the rotating shaft, and the end of the rotating shaft away from the double-axis motor is fixedly connected to the driving bevel gear meshing with the driven bevel gear, and the rod wall of the rotating screw is threadedly sleeved with a moving block; however, in the above-mentioned technology, the hydraulic cylinder is mainly used to directly push the product away, which is easy to cause structural damage to the product during the demolding process. Therefore, the utility model proposes a molding die press for manhole cover processing to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a molding press for manhole cover processing. The molding press for manhole cover processing mainly utilizes a wedge block with a wedge structure and a push plate with a wedge structure. In the process of the hydraulic cylinder outputting power for output transmission, the push plate and the wedge block are brought into contact. After the contact is completed, the progressive action on both sides effectively lifts the stripping plate, so as to effectively separate the product from the equipment, thereby avoiding damage to the product by the equipment.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a molding die press for manhole cover processing, comprising a bottom mold assembly and a demoulding mechanism, a sleeve-mounted demoulding mechanism is provided on the inner bottom side of the bottom mold assembly, and molding components are provided above both ends of the bottom mold assembly;

[0006] The demoulding mechanism includes a rod-covering cabin, a hydraulic cylinder, a push plate, a wedge block, a demoulding plate and a limit block. The rod-covering cabin is arranged on the inner bottom side of the bottom mold assembly, and the inner end of the rod-covering cabin is provided with a push plate connected to the output end of the hydraulic cylinder, a wedge block is provided on one side of the push plate, and a demoulding plate is provided above the wedge block, and limit blocks are provided below and around the demoulding plate.

[0007] As a preferred embodiment of the present invention, the wedge block has a triangular block structure, and the push plate has a trapezoidal block structure.

[0008] As a preferred embodiment of the utility model, the bottom mold assembly includes a cushion block, a support column, a bottom mold box, a protective plate, a ventilation cabin, a plug-in slot and a built-in slot seat, the top side of the cushion block is provided with a support column, and the top side of the support column is provided with a bottom mold box.

[0009] As a preferred embodiment of the utility model, a tightly fitting protective plate is provided on the side of the bottom mold box, a ventilation cabin is provided at the inner groove of the bottom mold box, a plug-in groove is provided on the inner side of the top of the bottom mold box, and a built-in groove seat is provided on the inner bottom side of the bottom mold box.

[0010] As a preferred embodiment of the utility model, the forming component includes a cylinder seat, a push rod, a connecting plate, a top block, a feed port, a plug block, a closing block and an insulating handle. The cylinder seat is arranged above both ends of the cushion block, a push rod is arranged at the output end of the cylinder seat, and the top side of the push rod is connected to the top block through a connecting plate bolt.

[0011] As a preferred embodiment of the utility model, a feed port is provided inside one end of the top block, plug-in blocks are provided below and around the top block, and a closing block connected to the output end of the heat-insulating handle is provided inside the feed port.

[0012] The beneficial effects of the utility model are:

[0013] The utility model mainly utilizes a wedge block with a wedge structure and a push plate with a wedge structure to achieve the effect of contacting the push plate and the wedge block during the process of the hydraulic cylinder outputting power for output transmission. After the contact is completed, the progressive action on both sides effectively lifts the stripping plate to achieve the effect of effectively separating the product from the equipment, thereby avoiding damage to the product by the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3It is a schematic diagram of the cross-sectional three-dimensional structure of the bottom mold assembly of the utility model.

[0017] Among them: 1. Bottom mold assembly; 101. Cushion block; 102. Support column; 103. Bottom mold box; 104. Protective plate; 105. Ventilation cabin; 106. Plug-in slot; 107. Built-in slot seat; 2. Demolding mechanism; 201. Rod cabin; 202. Hydraulic cylinder; 203. Push plate; 204. Wedge block; 205. Demolding plate; 206. Limit block; 3. Molding component; 301. Cylinder seat; 302. Push rod; 303. Connecting plate; 304. Top block; 305. Feed port; 306. Plug-in block; 307. Closing block; 308. Heat-insulating handle. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1-3 As shown, this embodiment provides a molding die press for manhole cover processing, comprising a bottom mold assembly 1 and a demoulding mechanism 2, the inner bottom side of the bottom mold assembly 1 is provided with a sleeve-mounted demoulding mechanism 2, and molding components 3 are provided above both ends of the bottom mold assembly 1;

[0020] The demoulding mechanism 2 includes a rod cabin 201, a hydraulic cylinder 202, a push plate 203, a wedge block 204, a stripping plate 205 and a limit block 206. The rod cabin 201 is arranged on the inner bottom side of the bottom mold assembly 1, and the inner end of the rod cabin 201 is provided with a push plate 203 connected to the output end of the hydraulic cylinder 202, a wedge block 204 is arranged on one side of the push plate 203, and a stripping plate 205 is arranged above the wedge block 204, and limit blocks 206 are arranged around and below the stripping plate 205.

[0021] The wedge block 204 has a triangular block structure, and the push plate 203 has a trapezoidal block structure.

[0022] In this embodiment, after molding, the molding component 3 is detached, and then the hydraulic cylinder 202 is used to output power to drive the output end to operate, and then the push plate 203 is used to effectively push the wedge block 204, so that the stripping plate 205 can separate the product in the bottom mold box 103 from the equipment, so as to facilitate the removal of the equipment.

[0023] The bottom mold assembly 1 includes a cushion block 101, a support column 102, a bottom mold box 103, a protective plate 104, a ventilation cabin 105, a plug-in slot 106 and a built-in slot seat 107. The support column 102 is arranged on the top side of the cushion block 101, and the bottom mold box 103 is arranged on the top side of the support column 102.

[0024] In this embodiment, when in use, the product is placed at the processing site by means of the pad 101 and the support column 102, and the bottom mold box 103 is effectively supported by the support column 102. Since the protective plate 104 is provided on the side of the bottom mold box 103, the protection and heat protection effects can be effectively achieved.

[0025] A tightly fitting protective plate 104 is provided on the side of the bottom mold box 103, a ventilation cabin 105 is provided at the inner groove of the bottom mold box 103, a plug-in groove 106 is provided on the inner side of the top of the bottom mold box 103, and a built-in groove seat 107 is provided on the inner bottom side of the bottom mold box 103.

[0026] In this embodiment, the material to be processed is then placed into the bottom mold box 103, so that the stripper plate 205 and the bottom mold box 103 carry the material. Since the ventilation cabin 105 is arranged in the bottom mold box 103, an effective heat dissipation effect can be achieved.

[0027] The molding component 3 includes a cylinder seat 301, a push rod 302, a connecting plate 303, a top block 304, a feed port 305, a plug block 306, a closing block 307 and a heat-insulating handle 308. The cylinder seat 301 is arranged above both ends of the cushion block 101, and a push rod 302 is arranged at the output end of the cylinder seat 301, and the top side of the push rod 302 is bolted to the top block 304 through the connecting plate 303.

[0028] In this embodiment, when molding is required, the output end on the cylinder seat 301 is used to output power to drive the output end to operate, and then the connecting plate 303 at one end of the push rod 302 is used to cooperate with the top block 304 to connect the top block 304 and the plug-in block 306 in the plug-in slot 106 above the bottom mold box 103.

[0029] An inlet 305 is provided inside one end of the top block 304 , plug-in blocks 306 are provided below and around the top block 304 , and a closing block 307 connected to the output end of the heat-insulating handle 308 is provided inside the inlet 305 .

[0030] In this embodiment, the raw materials are then put in through the feed opening 305 on the inner side of one end of the top block 304. After the raw materials are put in, the heat-insulating handle 308 is matched with the closing block 307 to effectively close the feed opening 305.

[0031] The working principle of the molding press for manhole cover processing is as follows: when in use, the product is placed at the processing location through the cushion block 101 and the support column 102, and the bottom mold box 103 is effectively supported by the support column 102. Since the side of the bottom mold box 103 is provided with a protective plate 104, it can effectively achieve the effect of protection and heat protection. Then, the material to be processed is placed in the bottom mold box 103, so that the stripping plate 205 and the bottom mold box 103 carry the material. Since the ventilation cabin 105 is arranged in the bottom mold box 103, the effect of effective heat dissipation can be achieved. When molding is required, the output end on the cylinder seat 301 is used to output power to drive the output end to operate, and then Use the connecting plate 303 at one end of the push rod 302 to cooperate with the top block 304 to plug the top block 304 and the plug-in block 306 into the plug-in slot 106 above the bottom mold box 103, and then put the raw materials through the feeding port 305 on the inner side of one end of the top block 304. After the raw materials are put in, the heat-insulating handle 308 is matched with the closing block 307 to effectively close the feeding port 305. After molding, the molding component 3 is detached, and then the hydraulic cylinder 202 is used to output power to drive the output end to run, and then the push plate 203 is used to effectively push the wedge block 204, so that the stripping plate 205 can separate the product in the bottom mold box 103 from the equipment, so as to facilitate the removal of the equipment.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A molding press for processing a manhole cover, comprising a bottom mold assembly (1) and a demoulding mechanism (2), characterized in that: The inner bottom side of the bottom mold assembly (1) is provided with a sleeve-mounted demoulding mechanism (2), and molding components (3) are provided above both ends of the bottom mold assembly (1); The demoulding mechanism (2) comprises a rod-mounting cabin (201), a hydraulic cylinder (202), a push plate (203), a wedge block (204), a stripping plate (205) and a limiting block (206); the rod-mounting cabin (201) is arranged on the inner bottom side of the bottom mold assembly (1); the inner end of the rod-mounting cabin (201) is provided with a push plate (203) connected to the output end of the hydraulic cylinder (202); one side of the push plate (203) is provided with a wedge block (204); the stripping plate (205) is provided above the wedge block (204); and limiting blocks (206) are provided below and around the stripping plate (205).

2. The molding die press for manhole cover processing according to claim 1, characterized in that: The wedge block (204) has a triangular block structure, and the push plate (203) has a trapezoidal block structure.

3. The molding die press for manhole cover processing according to claim 1, characterized in that: The bottom mold assembly (1) comprises a cushion block (101), a support column (102), a bottom mold box (103), a protective plate (104), a ventilation chamber (105), a plug-in slot (106) and a built-in slot seat (107); the top side of the cushion block (101) is provided with a support column (102), and the top side of the support column (102) is provided with a bottom mold box (103).

4. The molding die press for manhole cover processing according to claim 3, characterized in that: A tightly fitting protective plate (104) is arranged on the side of the bottom mold box (103), a ventilation cabin (105) is arranged at the inner groove of the bottom mold box (103), a plug-in groove (106) is arranged on the inner side of the top of the bottom mold box (103), and a built-in groove seat (107) is arranged on the inner bottom side of the bottom mold box (103).

5. The molding die press for manhole cover processing according to claim 3, characterized in that: The molding component (3) comprises a cylinder seat (301), a push rod (302), a connecting plate (303), a top block (304), a feed port (305), a plug block (306), a closing block (307) and a heat-insulating handle (308); the cylinder seat (301) is arranged above the two ends of the cushion block (101); a push rod (302) is arranged at the output end of the cylinder seat (301), and the top side of the push rod (302) is bolted to the top block (304) via the connecting plate (303).

6. The molding die press for manhole cover processing according to claim 5, characterized in that: A feed port (305) is provided on the inner side of one end of the top block (304), plug-in blocks (306) are provided below and around the top block (304), and a closing block (307) connected to the output end of the heat-insulating handle (308) is provided inside the feed port (305).

Citation Information

Patent Citations

  • Molding press for well lid machining

    CN113059143A