A casting device for fire extinguishing sprinkler head

Abstract

The utility model relates to the technical field of fire-fighting component manufacturing equipment, and discloses a casting device for a fire-fighting sprinkler head, including two molding cavity molds, the two molding cavity molds are arranged in a front-to-back mold combination, the molding cavity mold includes a mold plate, the two mold plates are arranged in a front-to-back symmetrical shape, and the two mold plates are arranged at one end facing each other in a front-to-back symmetrical shape with two groups of molding cavities, one group of molding cavities is multiple and arranged in a horizontal equidistant shape. The utility model is provided with a positioning combination mechanism between the two molding cavity molds, that is, one molding cavity mold is provided with positioning holes at the four corners, and the other molding cavity mold is provided with positioning blocks at the four corners, so that when the two molding cavity molds are molded, the molds can be effectively prevented from being molded wrong.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting component manufacturing equipment, in particular to a casting mold device for a fire-fighting sprinkler head. Background Art

[0002] Casting is often used to make micro or small parts with simple geometric shapes. Patterns are made and surfaces are carved out. A containment dam is built around the surface to contain the molten metal or plastic, which is poured into the pattern through a gate or heating chamber channel. Currently, fire sprinkler heads require casting equipment in their production.

[0003] The existing mold devices for fire sprinkler heads still have the following problems when in use: most of them adopt a multi-mold combination structure design, and the multiple mold structures are mainly driven and combined by a driving mechanism. The combination and positioning of the multiple mold structures often require manual assistance, which is inconvenient. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a casting device for a fire extinguishing sprinkler head, which solves the problems raised by the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting device for a fire-fighting sprinkler head, comprising two molding cavity molds, the two molding cavity molds are arranged in a front and rear mold combination, the molding cavity mold comprises a mold plate, the two mold plates are arranged in a front and rear symmetrical shape, and the two mold plates are symmetrically arranged at one end facing each other with two groups of molding cavities, one group of molding cavities is multiple and is arranged horizontally equidistantly, a positioning hole is respectively opened at the four corners of the front end outer wall of the mold plate at the rear end, and a total of four positioning blocks are fixedly connected to the rear end outer wall of the mold plate at the front end corresponding to the four positioning holes, and the positioning blocks are slidably fitted in the positioning holes on the corresponding side thereof.

[0006] As a further solution of the utility model: the top mold combination of the two molding cavity molds is equipped with an extendable mold, and a group of positioning grooves are respectively opened above the outer side walls of the two mold plates away from one end, and a group of the positioning grooves is two and symmetrically arranged. The extendable mold includes four positioning blocks slidably installed in the positioning grooves, and the extendable mold also includes a top plate slidably connected to the top ends of the two molding cavity molds, and the top walls of the four positioning blocks are fixedly connected to the top plate.

[0007] As a further solution of the utility model: a plurality of insertion blocks are fixedly connected to the bottom wall of the top plate in a horizontal and equidistant manner, an insertion rod is fixedly connected to the center position of the bottom wall of the insertion block, a mounting frame is fixedly connected to each of the two ends of the top wall of the top plate, and a connecting hole is opened at the top of the mounting frame.

[0008] As a further solution of the utility model: the two mold plates are each fixedly connected to a connecting frame at the center position of the outer wall at one end away, the two connecting frames are fixedly connected to a handle above one end away, and the bottom end of the connecting frame is fixedly connected to a mounting base, the two mounting bases are arranged symmetrically front and back, and two mounting holes are symmetrically opened between the upper and lower side walls of the mounting base.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, a positioning assembly mechanism is arranged between the two molding cavity molds, that is, positioning holes are opened at the four corners of one molding cavity mold, and positioning blocks are correspondingly arranged at the four corners of the other molding cavity mold, so that when the two molding cavity molds are closed, the closing dislocation can be effectively prevented.

[0011] 2. In the utility model, an insert mold is provided in cooperation with the two-piece molding cavity mold. The insert mold is provided with a total of four matching positioning blocks in cooperation with the two-piece molding cavity mold. The four matching positioning blocks are matched and inserted into the positioning grooves of the two-piece molding cavity mold, playing a role in matching and positioning the three molds, and at the same time playing a role in auxiliary fastening of the two-piece molding cavity mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0013] Figure 2 The two-piece forming cavity mold of the utility model is split into three-dimensional Figure 1 ;

[0014] Figure 3 The two-piece forming cavity mold of the utility model is split into three-dimensional Figure 2 ;

[0015] Figure 4 It is a three-dimensional diagram of the insertion mold of the utility model.

[0016] In the figure: 1. Molding cavity mold; 2. Insertion mold; 3. Connecting frame; 4. Handle; 5. Mounting base; 6. Mounting hole; 11. Mold plate; 12. Positioning groove; 13. Molding cavity; 14. Positioning hole; 15. Positioning block; 21. Top plate; 22. Insertion block; 23. Insertion rod; 24. Mounting frame; 25. Connecting hole; 26. Positioning block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 4 In an embodiment of the utility model, a casting device for a fire extinguishing sprinkler head comprises two molding cavity molds 1, and the two molding cavity molds 1 are arranged in a front-to-back mold combination. The molding cavity mold 1 comprises a mold plate 11, and the two mold plates 11 are arranged in a front-to-back symmetrical shape, and two groups of molding cavities 13 are opened at one end of the two mold plates 11 facing each other in a front-to-back symmetrical shape, and one group of molding cavities 13 is multiple and arranged in a horizontal equidistant shape, and a positioning hole 14 is opened at each of the four corners of the front end outer wall of the rear end mold plate 11, and a total of four positioning blocks 15 are fixedly connected to the four positioning holes 14 of the rear end outer wall of the front end mold plate 11, and the positioning blocks 15 are slidably fitted in the positioning holes 14 on the corresponding side thereof, and a positioning combination mechanism is arranged between the two molding cavity molds 1, that is, the positioning holes 14 are opened at the four corners of one molding cavity mold 1, and the positioning blocks 15 are correspondingly arranged at the four corners of the other molding cavity mold 1, so that when the two molding cavity molds 1 are molded, the mold dislocation can be effectively prevented.

[0019] The top mold combination of the two molding cavity molds 1 has an insert mold 2, and a group of positioning grooves 12 are respectively opened above the outer side walls of the two mold plates 11 at one end. There are two positioning grooves 12 in a group and they are symmetrically arranged. The insert mold 2 includes four positioning blocks 26 slidably installed in the positioning grooves 12. The insert mold 2 also includes a top plate 21 slidably connected to the top ends of the two molding cavity molds 1. The top walls of the four positioning blocks 26 are fixedly connected to the top plate 21. The two molding cavity molds 1 are matched with the insert mold 2, and the insert mold 2 is matched with the two molding cavity molds 1. A total of four matching positioning blocks 26 are provided, and the four matching positioning blocks 26 are matched and snapped into the positioning grooves 12 of the two molding cavity molds 1, which play a role in matching and positioning the three molds, and at the same time play a role in auxiliary fastening of the two molding cavity molds 1.

[0020] The bottom wall of the top plate 21 is horizontally and equidistantly fixedly connected with a plurality of insertion blocks 22, and an insertion rod 23 is fixedly connected to the center position of the bottom wall of the insertion block 22. A mounting frame 24 is fixedly connected to each of the two ends of the top wall of the top plate 21, and a connecting hole 25 is opened at the top of the mounting frame 24. The connecting hole 25 on the mounting frame 24 can be used to cooperate with bolts to connect the driving component of the driving device, thereby driving the top plate 21 to rise and fall.

[0021] A connecting frame 3 is fixedly connected to the center position of the outer wall of each end of the two mold plates 11, a handle 4 is fixedly connected to the upper part of the two connecting frames 3 at one end, and a mounting base 5 is fixedly connected to the bottom of the connecting frame 3. The two mounting bases 5 are symmetrically arranged front to back, and two mounting holes 6 are symmetrically provided between the upper and lower side walls of the mounting base 5. The device can be fixed by means of the mounting holes 6 on the two mounting bases 5 and the mounting bolts, or the two mold plates 11 can be moved by holding the two handles 4.

[0022] The working principle of the utility model is: the driving assembly of the driving device can be connected by bolts through the connecting holes 25 on the mounting frame 24, thereby driving the top plate 21 to rise and separate from the two-piece forming cavity mold 1. At this time, the casting work for the production of the fire sprinkler head is carried out in a plurality of front and rear combined forming cavities 13 (the forming cavity 13 is a cavity matching the outer shape of the fire sprinkler head). After completion, the extended mold 2 is returned to its position to assist in the formation of the internal cavity of the fire sprinkler head. Finally, the mold is demolded to obtain the molded fire sprinkler head.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A casting device for a fire sprinkler head, comprising two molding cavity molds (1), wherein the two molding cavity molds (1) are arranged in a front and rear mold combination, and the top mold combination of the two molding cavity molds (1) has an extended mold (2); Features: The molding cavity mold (1) comprises a mold plate (11), the two mold plates (11) are arranged in a front-to-back symmetrical shape, and two groups of molding cavities (13) are opened in a front-to-back symmetrical shape at one end of the two mold plates (11) facing each other, and one group of molding cavities (13) is multiple and arranged in a horizontally equidistant shape; A positioning hole (14) is respectively provided at four corners of the front outer side wall of the rear mold plate (11); a total of four positioning blocks (15) are fixedly connected to the rear outer side wall of the front mold plate (11) corresponding to the four positioning holes (14); the positioning blocks (15) are slidably fitted into the positioning holes (14) on the corresponding side thereof; A group of positioning grooves (12) are respectively provided above the outer side walls of the two mold plates (11) at one end away from each other. The group of positioning grooves (12) is two and is symmetrically arranged. The insertion mold (2) includes four positioning blocks (26) slidably mounted in the positioning grooves (12).

2. A mold device for a fire extinguishing sprinkler head according to claim 1, characterized in that: The two mold plates (11) are each fixedly connected to a connecting frame (3) at a center position of an outer side wall away from one end.

3. A mold device for a fire extinguishing sprinkler head according to claim 2, characterized in that: A handle (4) is fixedly connected to the upper part of one end of the two connecting frames (3), and a mounting base (5) is fixedly connected to the bottom end of the connecting frame (3).

4. A casting device for a fire extinguishing sprinkler head according to claim 3, characterized in that: The two mounting bases (5) are arranged in a front-to-back symmetrical shape, and two mounting holes (6) are symmetrically provided between the upper and lower side walls of the mounting base (5).

5. A mold device for a fire extinguishing sprinkler head according to claim 1, characterized in that: The insertion mold (2) further comprises a top plate (21) slidably connected to the top ends of the two molding cavity molds (1), and top walls of the four positioning blocks (26) are fixedly connected to the top plate (21).

6. A casting device for a fire extinguishing sprinkler head according to claim 5, characterized in that: The bottom wall of the top plate (21) is fixedly connected to a plurality of insertion blocks (22) in a horizontal and equidistant manner, and an insertion rod (23) is fixedly connected to the center of the bottom wall of the insertion block (22).

7. A mold device for a fire extinguishing sprinkler head according to claim 5, characterized in that: Two ends of the top wall of the top plate (21) are each fixedly connected to a mounting frame (24), and a connecting hole (25) is formed at the top of the mounting frame (24).

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