A manufacturing mold for a grouting sleeve core and a manufacturing method for a grouting sleeve core

Abstract

The present invention provides a production mold for a grouting sleeve core applied to the technical field of pipe fitting processing. The present invention also relates to a production method for a grouting sleeve core. A plurality of sand injection nozzles (7) are arranged on the sand injection plate (5) of the production mold for the grouting sleeve core, a plurality of air blowing nozzles (8) are arranged on the air blowing plate (6), a plurality of upper mold cavity openings (9) are arranged on the upper mold (1), the upper mold (1) is connected to the sand injection plate (5) through a telescopic cylinder I (10), the vertical cylinder is connected to the horizontal cylinder, the horizontal cylinder is connected to the air blowing plate (6), the lower surface of the lower mold (2) is connected to the movable plate (15) through a guide rod (14), and the movable plate (15) is connected to the mold base (17) through a telescopic cylinder III (16). The production mold for the grouting sleeve core and the production method for the grouting sleeve core according to the present invention can conveniently and quickly realize the processing of the grouting sleeve core, and ensure high processing dimensional accuracy, good strength, high efficiency and cost saving.

Description

Technical Field

[0001] The present invention belongs to the technical field of pipe fitting processing. More specifically, it relates to a mold for manufacturing a core of a grouting sleeve, and the present invention also relates to a method for manufacturing a core of a grouting sleeve. Background Art

[0002] When manufacturing the core used in the production of an extended grouting sleeve, resin sand is usually used. Due to the fact that the core is slender, with a diameter of less than 100 mm and a length of nearly 1 meter, the overall hand-made size is unstable, the strength is uneven, and the production consumes a large amount of labor, with low efficiency and a slow production rhythm. Summary of the Invention

[0003] The technical problem to be solved by the present invention is: aiming at the deficiencies of the prior art, to provide a mold for manufacturing a core of a grouting sleeve with a simple structure, which can conveniently and quickly realize the processing of the core of the grouting sleeve, and ensure high processing dimensional accuracy, good strength, high efficiency, and cost savings.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0005] The present invention is a mold for manufacturing a core of a grouting sleeve, including an upper mold and a lower mold. The lower surface of the upper mold is provided with an upper mold cavity, and the upper surface of the lower mold is provided with a lower mold cavity. A sand shooting plate and a blowing plate are arranged above the upper mold. Multiple sand shooting nozzles are arranged on the sand shooting plate, and multiple blowing nozzles are arranged on the blowing plate. Multiple upper mold cavity openings are arranged on the upper mold. The upper mold is connected to the sand shooting plate through a telescopic cylinder I. A vertical cylinder is arranged on the upper mold, the vertical cylinder is connected to a horizontal cylinder, and the horizontal cylinder is connected to the blowing plate. The sand shooting plate is also connected to an upper cross beam through a telescopic cylinder II. The lower mold is fixedly arranged on a mold body through a lower mold bottom frame. The lower surface of the lower mold is connected to a movable plate through a guide rod, and the movable plate is connected to a mold base through a telescopic cylinder III. The lower pull rod on the movable plate is arranged to be able to extend into the lower mold cavity opening of the lower mold.

[0006] When the upper mold and the lower mold are buckled together, the upper mold cavity of the upper mold and the lower mold cavity of the lower mold are arranged to form a structure capable of forming a sand core groove.

[0007] The grouting sleeve further includes a plurality of movable blocks. A movable block arrangement position communicated with the lower mold cavity is arranged on the upper surface of the lower mold of the mold for manufacturing the core of the grouting sleeve.

[0008] A plurality of upper mold cavities are arranged in the upper mold cavity of the mold for manufacturing the core of the grouting sleeve, and the lower mold cavity of the lower mold is arranged to have a structure corresponding to the number and position of the upper mold cavities.

[0009] The telescopic cylinder I, telescopic cylinder II, vertical cylinder, and horizontal cylinder are respectively connected to a control component. When the control component controls the telescopic cylinder I to extend, the telescopic cylinder I is configured to be able to drive each sand injection nozzle on the sand injection plate to move to align with an opening of a mold cavity; when the control component controls the telescopic cylinder II to extend, the telescopic cylinder II is configured to be able to drive the sand injection plate to move towards the lower mold; when the control component controls the horizontal cylinder to extend and the vertical cylinder to contract, each air blowing nozzle on the air blowing plate is configured to be able to align with an opening of an upper mold cavity.

[0010] The present invention also relates to a method for manufacturing a grouting sleeve core with simple steps, which can conveniently and quickly realize the processing of the grouting sleeve core, and ensure high processing dimensional accuracy, good strength, high efficiency, and cost savings. The manufacturing method is as follows:

[0011] 1) The control component controls the telescopic cylinder II to extend, driving the sand injection plate to move towards the lower mold until the upper mold and the lower mold are fitted together;

[0012] 2) When the control component controls the telescopic cylinder I to extend, it drives each sand injection nozzle on the sand injection plate to move to align with an opening of an upper mold cavity. The sand injection plate injects sand material into the sand core groove through the opening of the upper mold cavity to form a grouting sleeve sand mold;

[0013] 3) The control component controls the telescopic cylinder I to contract, driving the sand injection plate away from the upper mold. Then, when the control component controls the horizontal cylinder to extend and the vertical cylinder to contract, each air blowing nozzle on the air blowing plate aligns with an opening of an upper mold cavity, and the air blowing plate blows air into the sand core groove through the opening of the upper mold cavity, and the grouting sleeve sand mold hardens;

[0014] 4) The control component then controls the vertical cylinder to extend and the horizontal cylinder to contract, driving the air blowing plate away from the upper mold. The control component then controls the telescopic cylinder II to contract, driving the sand injection plate to move away from the lower mold, and the upper mold moves away from the lower mold;

[0015] 5) The control component controls the telescopic cylinder III to contract, driving the movable plate to move upward, and the lower pull rod continues to extend upward into the lower mold cavity opening of the lower mold, pushing the grouting sleeve sand mold out of the lower mold cavity of the lower mold;

[0016] 6) The operator removes the grouting sleeve sand mold to complete the processing of the grouting sleeve.

[0017] Adopting the technical solution of the present invention can obtain the following beneficial effects:

[0018] The manufacturing die and manufacturing method of the grouting sleeve core according to the present invention can conveniently and quickly realize the automatic processing of the grouting sleeve core, eliminating the need for manual processing, with high efficiency and high quality. During processing, the control component controls the telescopic cylinder II to extend, driving the sand spraying plate to move towards the lower die until the upper die and the lower die are fitted together; when the control component controls the telescopic cylinder I to extend, each sand spraying nozzle on the sand spraying plate is driven to move to align with an opening of the upper die cavity, and the sand spraying plate injects sand material into the sand core groove through the opening of the upper die cavity to form a grouting sleeve sand mold; the control component controls the telescopic cylinder I to contract, driving the sand spraying plate away from the upper die. When the control component then controls the horizontal cylinder to extend and the vertical cylinder to contract, each air blowing nozzle on the air blowing plate is aligned with an opening of the upper die cavity, and the air blowing plate blows air into the sand core groove through the opening of the upper die cavity, and the grouting sleeve sand mold hardens; the control component then controls the vertical cylinder to extend and the horizontal cylinder to contract, driving the air blowing plate away from the upper die, and the control component then controls the telescopic cylinder II to contract, driving the sand spraying plate to move away from the lower die, and the upper die moves away from the lower die; the control component controls the telescopic cylinder III to contract, driving the movable plate to move upward, and the lower pull rod continues to extend upward into the opening of the lower die cavity of the lower die, pushing the grouting sleeve sand mold out of the lower die cavity of the lower die; the operator takes away the grouting sleeve sand mold to complete the processing of the grouting sleeve. The manufacturing die and manufacturing method of the grouting sleeve core according to the present invention have a simple die structure, can conveniently and quickly realize the processing of the grouting sleeve core, and ensure high processing dimensional accuracy, good strength, high efficiency and cost savings. Description of the Drawings

[0019] The following briefly describes the content expressed by each drawing of this specification and the marks in the drawings:

[0020] Figure 1 It is a schematic structural diagram of the manufacturing die of the grouting sleeve core according to the present invention;

[0021] The marks in the drawings are respectively: 1, upper die; 2, lower die; 3, upper die cavity; 4, lower die cavity; 5, sand spraying plate; 6, air blowing plate; 7, sand spraying nozzle; 8, air blowing nozzle; 9, opening of the upper die cavity; 10, telescopic cylinder I; 11, bottom frame of the lower die; 12, telescopic cylinder II; 13, upper cross beam; 14, guide rod; 15, movable plate; 16, telescopic cylinder III; 17, die base; 18, lower pull plate; 19, opening of the lower die cavity; 20, sand core groove. Detailed Embodiments

[0022] The following further describes in detail the specific embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships of the various components involved, the functions of each part and the working principles, etc., with reference to the drawings:

[0023] As shown in the atta Figure 1As shown in the figure, the present invention is a mold for manufacturing a grouting sleeve core, including an upper mold 1 and a lower mold 2. The lower surface of the upper mold 1 is provided with an upper mold cavity 3, and the upper surface of the lower mold 2 is provided with a lower mold cavity 4. Above the upper mold 1, there are a sand shooting plate 5 and a blowing plate 6. Multiple sand shooting nozzles 7 are arranged on the sand shooting plate 5, and multiple blowing nozzles 8 are arranged on the blowing plate 6. Multiple upper mold cavity openings 9 are arranged on the upper mold 1. The upper mold 1 is connected to the sand shooting plate 5 through a telescopic cylinder I 10. A vertical cylinder is arranged on the upper mold 1, the vertical cylinder is connected to a horizontal cylinder, and the horizontal cylinder is connected to the blowing plate 6. The sand shooting plate 5 is also connected to the upper cross beam 13 through a telescopic cylinder II 12. The lower mold 2 is fixedly arranged on the mold body through a lower mold bottom frame 11. The lower surface of the lower mold 2 is connected to a movable plate 15 through a guide rod 14, and the movable plate 15 is connected to a mold base 17 through a telescopic cylinder III 16. The lower pull rod 18 on the movable plate 15 is arranged to be able to extend into the lower mold cavity opening 19 of the lower mold 2. The above structure can conveniently and quickly realize the automated processing of the grouting sleeve core, eliminating the need for manual processing, with high efficiency and high quality. During processing, the control component controls the telescopic cylinder II 12 to extend, driving the sand shooting plate 5 to move towards the lower mold 2 until the upper mold 1 and the lower mold 2 are fitted together; when the control component controls the telescopic cylinder I 10 to extend, it drives each sand shooting nozzle 7 on the sand shooting plate 5 to move to align with an upper mold cavity opening 9, and the sand shooting plate 5 injects sand material into the core groove 20 through the upper mold cavity opening 9 to form a grouting sleeve sand mold; the control component controls the telescopic cylinder I 10 to contract, driving the sand shooting plate 5 away from the upper mold 1. When the control component then controls the horizontal cylinder to extend and the vertical cylinder to contract, each blowing nozzle 8 on the blowing plate 6 aligns with an upper mold cavity opening 9, and the blowing plate 6 blows air into the core groove 20 through the upper mold cavity opening 9, and the grouting sleeve core sand mold hardens; the control component then controls the vertical cylinder to extend and the horizontal cylinder to contract, driving the blowing plate 6 away from the upper mold 1. The control component then controls the telescopic cylinder II 12 to contract, driving the sand shooting plate 5 to move away from the lower mold 2, and the upper mold 1 moves away from the lower mold 2; the control component controls the telescopic cylinder III 16 to contract, driving the movable plate 15 to move upward, and the lower pull rod 18 continues to extend upward into the lower mold cavity opening 19 of the lower mold 2, pushing the grouting sleeve core sand mold out of the lower mold cavity 4 of the lower mold 2; the operator takes away the grouting sleeve core sand mold, completing the processing of the grouting sleeve core. In the above structure, the lower mold bottom frame 11 is fixedly arranged on the mold body, the lower mold bottom frame is in a fixed state, and the lower mold is also in a fixed state. When the telescopic cylinder III 16 expands and contracts, the lower pull rod 18 can move up and down relative to the upper mold, so that when the lower pull rod moves upward, it can push out the grouting sleeve core sand mold. The mold for manufacturing the grouting sleeve core and the method for manufacturing the grouting sleeve core according to the present invention have a simple mold structure, can conveniently and quickly realize the processing of the grouting sleeve core, and ensure high processing dimensional accuracy, good strength, high efficiency, and cost savings.

[0024] When the upper mold 1 and the lower mold 2 are buckled together, the upper mold cavity 3 of the upper mold 1 and the lower mold cavity 4 of the lower mold 2 are arranged to form a structure capable of forming the core groove 20. In the above structure, according to the specific shape and size of the grouting sleeve core to be processed, the upper mold cavity and the lower mold cavity are respectively made. In this way, the core groove 20 that meets the shape requirements can be reliably formed, and the core processing can be realized. When the core is processed, only the movement of the upper mold, the sand shooting plate, and the air blowing plate needs to be controlled.

[0025] The grouting sleeve further includes a plurality of movable blocks, and a movable block arrangement position communicated with the lower mold cavity 4 is arranged on the upper surface of the lower mold 2 of the grouting sleeve core manufacturing mold.

[0026] A plurality of upper mold cavities 3 are arranged in the upper mold 1 of the grouting sleeve core manufacturing mold, and the lower mold cavity 4 of the lower mold 2 is arranged in a structure corresponding to the number and position of the upper mold cavities 3. In the above structure, a plurality of upper mold cavities and a plurality of lower mold cavities are provided, and then a plurality of core grooves are formed. The plurality of core grooves can be set to be the same or different, so as to effectively improve the core processing efficiency.

[0027] The telescopic cylinder I 10, the telescopic cylinder II 12, the vertical cylinder, and the horizontal cylinder are respectively connected to the control component. When the control component controls the telescopic cylinder I 10 to extend, the telescopic cylinder I 10 is arranged to be able to drive each sand shooting nozzle 7 on the sand shooting plate 5 to move to align with a mold cavity opening 9; when the control component controls the telescopic cylinder II 12 to extend, the telescopic cylinder II 12 is arranged to be able to drive the sand shooting plate 5 to move in the direction close to the lower mold 2; when the control component controls the horizontal cylinder to extend and the vertical cylinder to contract, each air blowing nozzle 8 on the air blowing plate 6 is arranged to be able to align with an upper mold cavity opening 9. In the above structure, different cylinders are connected to different components, and the working time and sequence of different cylinders are different. In this way, the coordinated movement of each component is realized, and the entire processing process of the core is completed with high efficiency.

[0028] The present invention also relates to a method for manufacturing a grouting sleeve core, which has simple steps, can conveniently and quickly realize the processing of the grouting sleeve core, and ensures high processing dimensional accuracy, good strength, high efficiency, and cost savings. The manufacturing method is as follows:

[0029] 1) The control component controls the telescopic cylinder II 12 to extend, driving the sand shooting plate 5 to move in the direction close to the lower mold 2 until the upper mold 1 and the lower mold 2 are attached together;

[0030] 2) When the control component controls the telescopic cylinder I 10 to extend, it drives each sand shooting nozzle 7 on the sand shooting plate 5 to move to align with an upper mold cavity opening 9, and the sand shooting plate 5 injects sand material into the core groove 20 through the upper mold cavity opening 9 to form a sand mold of the grouting sleeve core;

[0031] 3) The control component controls the retraction of the telescopic cylinder I 10, driving the sand shooting plate 5 away from the upper mold 1. When the control component then controls the horizontal cylinder to extend and the vertical cylinder to retract, each air blowing nozzle 8 on the air blowing plate 6 aligns with an opening 9 of the upper mold cavity. The air blowing plate 6 blows air into the core sand groove 20 through the opening 9 of the upper mold cavity, and the core sand mold of the grouting sleeve hardens.

[0032] 4) The control component then controls the vertical cylinder to extend and the horizontal cylinder to retract, driving the air blowing plate 6 away from the upper mold 1. The control component then controls the retraction of the telescopic cylinder II 12, driving the sand shooting plate 5 to move away from the lower mold 2, and the upper mold 1 moves away from the lower mold 2.

[0033] 5) The control component controls the retraction of the telescopic cylinder III 16, driving the movable plate 15 to move upward. The lower pull rod 18 continues to extend upward into the opening 19 of the lower mold cavity of the lower mold 2, and the core sand mold of the grouting sleeve is pushed out of the lower mold cavity 4 of the lower mold 2 upward.

[0034] 6) The operator removes the core sand mold of the grouting sleeve, and the processing of the core of the grouting sleeve is completed.

[0035] For the mold for manufacturing the core of the grouting sleeve and the method for manufacturing the core of the grouting sleeve according to the present invention, it can conveniently and quickly realize the automated processing of the core of the grouting sleeve, no longer requiring manual processing, with high efficiency and high quality. During processing, the control component controls the telescopic cylinder II to extend, driving the sand shooting plate to move towards the lower mold until the upper mold and the lower mold are fitted together; when the control component controls the telescopic cylinder I to extend, each sand shooting nozzle on the sand shooting plate moves to align with an opening of the upper mold cavity, and the sand shooting plate injects sand material into the core sand groove through the opening of the upper mold cavity to form the core sand mold of the grouting sleeve; the control component controls the telescopic cylinder I to retract, driving the sand shooting plate away from the upper mold. When the control component then controls the horizontal cylinder to extend and the vertical cylinder to retract, each air blowing nozzle on the air blowing plate aligns with an opening of the upper mold cavity, and the air blowing plate blows air into the core sand groove through the opening of the upper mold cavity, and the core sand mold of the grouting sleeve hardens; the control component then controls the vertical cylinder to extend and the horizontal cylinder to retract, driving the air blowing plate away from the upper mold. The control component then controls the retraction of the telescopic cylinder II, driving the sand shooting plate to move away from the lower mold, and the upper mold moves away from the lower mold; the control component controls the retraction of the telescopic cylinder III, driving the movable plate to move upward. The lower pull rod continues to extend upward into the opening of the lower mold cavity of the lower mold, and the core sand mold of the grouting sleeve is pushed out of the lower mold cavity of the lower mold upward; the operator removes the core sand mold of the grouting sleeve, and the processing of the core of the grouting sleeve is completed. For the mold for manufacturing the core of the grouting sleeve and the method for manufacturing the core of the grouting sleeve according to the present invention, the mold structure is simple, it can conveniently and quickly realize the processing of the core of the grouting sleeve, and ensure high processing dimensional accuracy, good strength, high efficiency, and cost savings.

[0036] The present invention has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A production mold for a grouting sleeve core, characterized in that: It includes an upper mold (1) and a lower mold (2). An upper mold cavity (3) is arranged on the lower surface of the upper mold (1), and a lower mold cavity (4) is arranged on the upper surface of the lower mold (2). A sand shooting plate (5) and a blowing plate (6) are arranged above the upper mold (1). A plurality of sand shooting nozzles (7) are arranged on the sand shooting plate (5), and a plurality of blowing nozzles (8) are arranged on the blowing plate (6). A plurality of upper mold cavity openings (9) are arranged on the upper mold (1). The upper mold (1) is connected to the sand shooting plate (5) through a telescopic cylinder I (10). A vertical cylinder is arranged on the upper mold (1), the vertical cylinder is connected to a horizontal cylinder, and the horizontal cylinder is connected to the blowing plate (6). The sand shooting plate (5) is simultaneously connected to an upper cross beam (13) through a telescopic cylinder II (12). The lower mold (2) is fixedly arranged on the mold body through a lower mold bottom frame (11). The lower surface of the lower mold (2) is connected to a movable plate (15) through a guide rod (14), and the movable plate (15) is connected to a mold base (17) through a telescopic cylinder III (16). The pull-down rod (18) on the movable plate (15) is arranged to be able to extend into the lower mold cavity opening (19) of the lower mold (2); When the upper mold (1) and the lower mold (2) are buckled together, the upper mold cavity (3) of the upper mold (1) and the lower mold cavity (4) of the lower mold (2) are arranged to form a structure capable of forming a sand core groove (20); The grouting sleeve further includes a plurality of movable blocks, and a movable block arrangement position communicating with the lower mold cavity (4) is arranged on the upper surface of the lower mold (2) of the grouting sleeve core manufacturing mold.

2. The manufacturing die for the grouting sleeve core according to claim 1, characterized in that: A plurality of upper mold cavities (3) are arranged in the upper mold cavity (3) of the upper mold (1) of the grouting sleeve core manufacturing mold, and the lower mold cavity (4) of the lower mold (2) is arranged to have a structure corresponding to the number and position of the upper mold cavities (3).

3. The grouting sleeve core manufacturing die according to claim 1 or 2, characterized in that: The telescopic cylinder I (10), the telescopic cylinder II (12), the vertical cylinder, and the horizontal cylinder are respectively connected to a control component. When the control component controls the telescopic cylinder I (10) to extend, the telescopic cylinder I (10) is arranged to be able to drive each sand shooting nozzle (7) on the sand shooting plate (5) to move to align with a mold cavity opening (9); when the control component controls the telescopic cylinder II (12) to extend, the telescopic cylinder II (12) is arranged to be able to drive the sand shooting plate (5) to move towards the lower mold (2); when the control component controls the horizontal cylinder to extend and the vertical cylinder to contract, each blowing nozzle (8) on the blowing plate (6) is arranged to be able to align with an upper mold cavity opening (9).

4. The method for manufacturing the grouting sleeve core of the grouting sleeve core manufacturing mold according to any one of claims 1 to 3, characterized in that: The manufacturing method is as follows: 1) The control component controls the telescopic cylinder II (12) to extend, driving the sand shooting plate (5) to move towards the lower mold (2) until the upper mold (1) and the lower mold (2) are attached together; 2) When the control component controls the telescopic cylinder I (10) to extend, it drives each sand shooting nozzle (7) on the sand shooting plate (5) to move to align with an upper mold cavity opening (9), and the sand shooting plate (5) injects sand material into the sand core groove (20) through the upper mold cavity opening (9) to form a grouting sleeve core sand mold; 3) The control component controls the retraction of the telescopic cylinder I (10), driving the sand shooting plate (5) away from the upper mold (1). When the control component then controls the horizontal cylinder to extend and the vertical cylinder to retract, each air blowing nozzle (8) on the air blowing plate (6) aligns with an opening (9) of the upper mold cavity. The air blowing plate (6) blows air into the core sand groove (20) through the opening (9) of the upper mold cavity, and the core sand of the grouting sleeve hardens. 4) The control component then controls the vertical cylinder to extend and the horizontal cylinder to retract, driving the air blowing plate (6) away from the upper mold (1). The control component then controls the retraction of the telescopic cylinder II (12), driving the sand shooting plate (5) to move away from the lower mold (2), and the upper mold (1) moves away from the lower mold (2). 5) The control component controls the retraction of the telescopic cylinder III (16), driving the movable plate (15) to move upward. The lower pull rod (18) continues to extend upward into the opening (19) of the lower mold cavity of the lower mold (2), and pushes the core sand of the grouting sleeve upward out of the lower mold cavity (4) of the lower mold (2). 6) The operator removes the core sand of the grouting sleeve, and the processing of the core of the grouting sleeve is completed.

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