Vertical line casting mold for fire-fighting pipeline indoor hydrant casting
By designing the mold structure of the positioning mold and die-casting mechanism, and utilizing the built-in ring and locking plate of the locking assembly, the injection pipe can be easily inserted, solving the problem of the injection port and the conveying pipe being non-removable, thus improving the injection efficiency and the smoothness of the casting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
The injection port and the upper conveying pipe of the existing vertical line casting mold cannot be disassembled, resulting in a large gap between the mold plates, which affects the injection efficiency.
A mold structure including a positioning mold, a die-casting mechanism, a movable mold, an injection component, a protective component, and a locking component was designed. The injection tube can be easily inserted through the built-in ring and the elastic support of the locking plate in the locking component, thus solving the problem of the non-removable conveying pipeline.
It improved injection molding efficiency, simplified mold operation procedures, and ensured the smooth progress of the casting process.
Smart Images

Figure CN224058679U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline elbow repairer assembly processing technical field especially relates to a vertical line casting mould of fire control pipeline indoor plug casting. BACKGROUND
[0002] The existing vertical line casting mould is mostly spliced by two mould plates, utilizes a plurality of bolts and nuts to extrude the two mould plates tightly, so that the through holes on the two mould plates need to be aligned before the bolts are passed through the two through holes each time when the two mould plates are fixed, which is troublesome, and when the mould is casting, the molten iron is cooled by passive heat dissipation of the mould, so that the molten iron takes a long time to cool, affecting the casting efficiency of the long shaft casting.
[0003] In the prior art, a vertical line casting mould of pipeline elbow repairer assembly is provided in patent (CN219683883U), which comprises two mould plates, a plurality of pouring grooves are arranged between the adjacent surfaces of the two mould plates, an injection port is arranged at the upper end of the mould plate on the front side, the injection port is communicated with the upper ends of the plurality of pouring grooves through a conveying pipeline, a serpentine channel is arranged in each of the two mould plates, a connecting pipe is communicated with the left side of each of the two serpentine channels, a liquid storage tank and a pump body are arranged on the right side of the mould plate on the front side, the liquid outlet end of the pump body is communicated with the right end of the corresponding serpentine channel through a liquid inlet pipe, the liquid outlet end of the pump body is communicated with the bottom space of the liquid storage tank, the pre-fixing rod and the wedge-shaped block are arranged to enable the two mould plates to be quickly aligned when spliced, thereby facilitating the fixation of the bolts and nuts, and the operation of the pump body enables the cooling liquid to flow in the serpentine channel, accelerates the cooling of the molten iron, and improves the production efficiency of the long shaft casting.
[0004] However, in the above-mentioned prior art, the injection port and the conveying pipeline at the upper end are not detachable, and the gap between the two mould plates caused by the conveying pipeline is large, which affects the injection efficiency. SUMMARY
[0005] The utility model discloses a vertical line casting mould of fire control pipeline indoor plug casting, which solves the problem of the injection port and the conveying pipeline at the upper end being not detachable in the prior art, the large gap between the two mould plates caused by the conveying pipeline, and the influence on the injection efficiency.
[0006] The utility model provides a kind of vertical line casting mould of fire-fighting pipeline indoor plug casting, including positioning mould and die casting mechanism, the die casting mechanism includes movable mould, multiple upper inserting rods, multiple lower inserting rods, injection assembly, protection assembly and multiple locking assemblies, each the locking assembly is fixedly connected with the movable mould, and it is located above the movable mould, the protection assembly is fixedly connected with the positioning mould, and it is located the lateral side of the positioning mould, the injection assembly is detachably connected with the protection assembly, and it is located above the protection assembly, each the lower inserting rod and each the upper inserting rod are fixedly connected with the movable mould, and it is located the side of the movable mould, the movable mould is detachably connected with the positioning mould, and it is located the side of the positioning mould.
[0007] Wherein, the injection assembly includes injection hopper, integrated pipe and multiple injection pipes, the injection hopper is fixedly connected with the integrated pipe, and located above the integrated pipe, the integrated pipe is fixedly connected with each injection pipe, and located the upper end of each injection pipe, each injection pipe is detachably connected with the protection assembly, and located the inner side of the protection assembly.
[0008] Wherein, the protection assembly includes two protection long plates, two protection short plates and multiple mounting plates, each the mounting plate is fixedly connected with corresponding protection short plate respectively, and located the side of corresponding protection short plate respectively, two ends of each the protection short plate are fixedly connected with corresponding protection long plate respectively, and located the one end of corresponding protection long plate respectively, two the protection long plates are fixedly connected with the positioning mould, and located the upper and lower sides of the positioning mould respectively.
[0009] Wherein, each the locking assembly includes two built-in rings, bearing cylinder, multiple lead screws and locking plate, the locking plate is fixedly connected with each lead screw, and located the lower end of each lead screw, each lead screw is slidably connected with one of the built-in rings, and located the inner side of one of the built-in rings, the bearing cylinder is fixedly connected with another built-in ring, and located the inner wall of another built-in ring, one of the built-in rings is fixedly connected with corresponding injection pipe, and located the inner wall of one of the injection pipes, another built-in ring is fixedly connected with the movable mould, and located the upper side of the movable mould.
[0010] Wherein, the positioning mould includes positioning body and multiple exhaust pipes, each the exhaust pipe is fixedly connected with the positioning body, and located the back side of the positioning body, the positioning body is detachably connected with the movable mould, and located the side of the movable mould.
[0011] This utility model discloses a vertical line casting mold for indoor fire-fighting pipe bolts. The locking assembly includes two built-in rings that provide mounting support for the support cylinder and the locking plate, respectively. The locking plate is elastically connected to the built-in rings on the upper side of the movable mold via multiple screws. When subjected to pressure from the support cylinder, the locking plate supports the passage of the support cylinder; when not under pressure, it conforms to the built-in rings. This allows for easy insertion and connection of the injection pipe within the injection assembly, making operation convenient and simple. This design solves the problem of the injection port and the upper conveying pipe being non-removable, and the large gap between the two mold plates caused by the conveying pipe, which affects injection molding efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a vertical line casting mold for an indoor fire hydrant casting of the present invention.
[0014] Figure 2 This is a front view of a vertical line casting mold for an indoor fire hydrant casting of this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 BB line section view.
[0017] Figure 5 This is the utility model Figure 3 Enlarged view of the local structure at point C.
[0018] 101-Positioning mold, 102-Die casting mechanism, 103-Modible mold, 104-Upper insert rod, 105-Lower insert rod, 106-Injection assembly, 107-Protective assembly, 108-Locking assembly, 109-Injection hopper, 110-Integrated pipe, 111-Injection pipe, 112-Protective long plate, 113-Protective short plate, 114-Mounting plate, 115-Inner ring, 116-Holding cylinder, 117-Screw rod, 118-Locking plate, 119-Positioning body, 120-Exhaust pipe. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please refer to Figures 1-5 , wherein Figure 1 is the overall structure of the vertical line casting mold of the fire pipeline indoor plug casting of the utility model, Figure 2 is the front view of the vertical line casting mold of the fire pipeline indoor plug casting of the utility model, Figure 3 is the A-A line section view of the vertical line casting mold of the fire pipeline indoor plug casting of the utility model, Figure 2 is the B-B line section view of the vertical line casting mold of the fire pipeline indoor plug casting of the utility model, Figure 4 is the C local structure enlarged view of the vertical line casting mold of the fire pipeline indoor plug casting of the utility model, Figure 3 Figure 5 Figure 3
[0021] The utility model provides a kind of vertical line casting mold of fire pipeline indoor plug casting, including positioning mould 101 and die casting mechanism 102, the die casting mechanism 102 includes movable mould 103, multiple upper inserting rods 104, multiple lower inserting rods 105, injection material assembly 106, protection assembly 107 and multiple locking assemblies 108, the injection material assembly 106 includes injection hopper 109, integrated pipe 110 and multiple injection pipes 111, the protection assembly 107 includes two protective long plates 112, two protective short plates 113 and multiple mounting plates 114, each locking assembly 108 includes two built-in rings 115, bearing cylinder 116, multiple lead screws 117 and locking plate 118, the positioning mould 101 includes positioning body 119 and multiple exhaust pipes 120.
[0022] For this specific embodiment, each of the locking assemblies 108 is fixedly connected with the movable mold 103, the protective assembly 107 is fixedly connected with the positioning mold 101, the material injection assembly 106 is detachably connected with the protective assembly 107, each of the lower inserting rods 105 and each of the upper inserting rods 104 is fixedly connected with the movable mold 103, the movable mold 103 is detachably connected with the positioning mold 101, the material injection hopper 109 is fixedly connected with the integrated pipe 110, the integrated pipe 110 is fixedly connected with each of the material injection pipes 111, each of the material injection pipes 111 is detachably connected with the protective assembly 107, each of the protective short plates 113 is fixedly connected with the corresponding protective long plate 112, both of the protective long plates 112 are fixedly connected with the positioning mold 101, the locking plate 118 is fixedly connected with each of the lead screws 117, each of the lead screws 117 is slidingly connected with one of the built-in rings 115, the abutting cylinder 116 is fixedly connected with the other built-in ring 115, one of the built-in rings 115 is fixedly connected with the corresponding material injection pipe 111, the other built-in ring 115 is fixedly connected with the movable mold 103, each of the exhaust pipes 120 is fixedly connected with the positioning body 119, the positioning body 119 is detachably connected with the movable mold 103, the two built-in rings 115 in the locking assembly 108 provide mounting support for the abutting cylinder 116 and the locking plate 118, the locking plate 118 is elastically connected with the built-in ring 115 on the upper side of the movable mold 103 through the lead screws 117, supports the passage of the abutting cylinder 116 under the pressure of the abutting cylinder 116, and adheres to the built-in ring 115 when not under pressure, thereby supporting the material injection pipe 111 in the material injection assembly 106 to be inserted at any time, which is convenient and simple to operate. This design solves the problems of the material injection port and the upper end of the conveying pipe being unable to be detached, the large gap between the two mold plates due to the conveying pipe, and the influence on the injection molding efficiency.
[0023] Among them, each of the locking assemblies 108 is located above the movable mold 103, the protective assembly 107 is located on the side of the positioning mold 101, the material injection assembly 106 is located above the protective assembly 107, each of the lower inserting rods 105 and each of the upper inserting rods 104 is located on one side of the movable mold 103, and the movable mold 103 is located on one side of the positioning mold 101.
[0024] Secondly, the injection hopper 109 is located above the integrated pipe 110, the integrated pipe 110 is located at the upper end of each injection pipe 111, each injection pipe 111 is located inside the protection assembly 107, each mounting plate 114 is located at one side of the corresponding protection short plate 113, both ends of each protection short plate 113 are located at one end of the corresponding protection long plate 112, both protection long plates 112 are located at the upper and lower sides of the positioning mold 101, and the two protection long plates 112 and the two protection short plates 113 together form a protective frame to wrap the movable mold 103 and the positioning body 119, thereby playing a protection role. The movable mold 103 can be detached and taken out from the inside of the positioning body 119, and the movable mold 103 is tightly connected with the positioning body 119 or detached from the positioning body 119 through the upper inserting rod 104 and the lower inserting rod 105.
[0025] Meanwhile, the locking plate 118 is located at the lower end of each lead screw 117, each lead screw 117 is located inside one of the built-in rings 115, the abutting cylinder 116 is located on the inner wall of the other built-in ring 115, one of the built-in rings 115 is located on the inner wall of one of the injection pipes 111, and the other built-in ring 115 is located on the upper side of the movable mold 103. Each exhaust pipe 120 is located at the back side of the positioning body 119, the positioning body 119 is located at one side of the movable mold 103, and the outer end of each exhaust pipe 120 is provided with a self-adapting air valve. When the pressure in the casting groove in the positioning body 119 is large, the gas will be discharged from the positioning body 119 through the exhaust pipe 120, so as to avoid the accumulation of gas in the positioning body 119 and the movable mold 103, which affects the casting product. It should be noted that the inside of each lead screw 117 is provided with a resettable spring. When the built-in ring 115 in the injection pipe 111 and the abutting cylinder 116 contact the built-in ring 115 and the locking plate 118 on the upper side of the movable mold 103, the abutting cylinder 116 pushes the locking plate 118 downward, so as to make the locking plate 118 separate from the built-in ring 115 close to it. In addition, the abutting cylinder 116 has a plurality of through holes for casting raw materials to pass through on the side, so that after the injection pipe 111 is inserted above the movable mold 103, normal injection work can be carried out. After the injection is completed, the integrated pipe 110 and each injection pipe 111 are taken out, and the corresponding locking plate 118 is reset to close the upper side of the movable mold 103, so as to facilitate the staff to insert the injection pipe 111 at any time according to the production needs.
[0026] In the embodiment, the two protective long plates 112 and the two protective short plates 113 together form a protective fence to wrap the movable mold 103 and the positioning body 119, and the movable mold 103 can be detached from the inner side of the positioning body 119, and the movable mold 103 is tightly connected with the positioning body 119 through the upper inserting rod 104 and the lower inserting rod 105, and the outer end of each exhaust pipe 120 is provided with an adaptive air valve, when the pressure in the casting groove of the positioning body 119 is large, the gas will be discharged from the positioning body 119 through the exhaust pipe 120, so as to avoid the accumulation of gas in the positioning body 119 and the movable mold 103, and affect the casting product, it is to be noted that the inside of each lead screw 117 is provided with a resettable spring, when the built-in ring 115 in the injection pipe 111 contacts the built-in ring 115 on the upper side of the movable mold 103 and the locking plate 118, the locking plate 118 is pushed downward by the abutting cylinder 116, so as to make the locking plate 118 separate from the built-in ring 115, and the abutting cylinder 116 is provided with a plurality of through holes for the casting raw material to pass through, so that after the injection pipe 111 is inserted into the movable mold 103, the normal injection work can be carried out, after the injection is completed, the integrated pipe 110 and each injection pipe 111 are taken out, and the corresponding locking plate 118 is reset to close the upper side of the movable mold 103, so as to facilitate the workers to insert the injection pipe 111 at any time according to the production demand.
[0027] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application, and those skilled in the art can understand that the above-mentioned embodiments can be implemented by all or part of the processes, and the equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. A vertical line casting mold for a fire pipe indoor faucet casting, comprising a positioning mold, characterized in that, a die casting mechanism is further included, the die casting mechanism comprises a movable mold, a plurality of upper inserting rods, a plurality of lower inserting rods, a material injection assembly, a protection assembly and a plurality of locking assemblies, each of the locking assemblies is fixedly connected with the movable mold and located above the movable mold, the protection assembly is fixedly connected with the positioning mold and located on the side of the positioning mold, the material injection assembly is detachably connected with the protection assembly and located above the protection assembly, each of the lower inserting rods and each of the upper inserting rods is fixedly connected with the movable mold and located on one side of the movable mold, and the movable mold is detachably connected with the positioning mold and located on one side of the positioning mold.
2. The vertical line casting mold for a fire pipe indoor faucet casting according to claim 1, characterized in that, the material injection assembly comprises a material injection hopper, an integrated pipe and a plurality of material injection pipes, the material injection hopper is fixedly connected with the integrated pipe and located above the integrated pipe, the integrated pipe is fixedly connected with each of the material injection pipes and located at the upper end of each of the material injection pipes, and each of the material injection pipes is detachably connected with the protection assembly and located on the inner side of the protection assembly.
3. The vertical line casting mold for a fire pipe indoor faucet casting according to claim 2, characterized in that, the protection assembly comprises two protection long plates, two protection short plates and a plurality of mounting plates, each of the mounting plates is fixedly connected with a corresponding protection short plate and located on one side of the corresponding protection short plate, and two ends of each of the protection short plates are fixedly connected with a corresponding protection long plate and located on one end of the corresponding protection long plate, and the two protection long plates are fixedly connected with the positioning mold and located on the upper and lower sides of the positioning mold.
4. The vertical line casting mold for a fire pipe indoor faucet casting according to claim 3, characterized in that, each of the locking assemblies comprises two built-in rings, a bearing cylinder, a plurality of lead screws and a locking plate, the locking plate is fixedly connected with each of the lead screws and located at the lower end of each of the lead screws, each of the lead screws is slidingly connected with one of the built-in rings and located on the inner side of one of the built-in rings, the bearing cylinder is fixedly connected with the other built-in ring and located on the inner wall of the other built-in ring, one of the built-in rings is fixedly connected with a corresponding material injection pipe and located on the inner wall of one of the material injection pipes, and the other built-in ring is fixedly connected with the movable mold and located on the upper side of the movable mold.
5. The vertical line casting mold for a fire pipe indoor faucet casting according to claim 4, characterized in that, the positioning mold comprises a positioning body and a plurality of exhaust pipes, each of the exhaust pipes is fixedly connected with the positioning body and located on the back side of the positioning body, and the positioning body is detachably connected with the movable mold and located on one side of the movable mold.
Citation Information
Patent Citations
Vertical line casting mold of pipeline elbow repairing device assembly
CN219683883U