Mold for manufacturing plastic skipping rope handle

Abstract

The utility model discloses a mold for manufacturing plastic skipping rope handles, and particularly relates to the technical field of skipping rope plastic handle machining, the mold comprises a base, a lower mold base and an upper mold base, the lower mold base is installed at the center position of the top end of the base, side molds are arranged on the two sides of the lower mold base, a first cavity is formed in the other side of each side mold, and a second cavity is formed in the upper mold base. Second cavities are formed in the two sides of the lower mold base correspondingly, an upper mold base is arranged at the top end of the lower mold base, and a grouting hole is formed in the top end of the upper mold base. The side molds are symmetrically located on the two sides of the lower mold base and can slide along the sliding rails, after the two side molds are externally driven to be in butt joint with the lower mold base, the first cavity and the second cavity are combined to form a complete handle cavity, during demolding, the two side molds slide along the sliding rails and are separated from the lower mold base, and a formed handle is located on the outer side; therefore, the mold for manufacturing the plastic handle of the skipping rope is convenient to demold.

Description

Technical Field

[0001] The utility model relates to the technical field of processing a plastic handle of a skipping rope, in particular to a mold for manufacturing the plastic handle of a skipping rope. Background Art

[0002] Rope skipping is an ancient national sport that combines athleticism, skills and fun, is beneficial to enhancing the function of the cardiopulmonary system and body coordination, and the equipment is simple, convenient and easy to use, and is deeply loved by the people. Plastic molds are tools that match plastic molding machines in the plastic processing industry and give plastic products a complete configuration and precise size. This device is the injection mold used in the manufacture of the plastic handle of the rope skipping;

[0003] The overall shape of the plastic handle of the skipping rope is irregular, which makes it inconvenient to demould in the later stage. Therefore, it needs to be improved to make it easier to use. Utility Model Content

[0004] The utility model aims to provide a mold for manufacturing a plastic handle of a skipping rope, so as to solve the problem in the background technology that the mold for manufacturing a plastic handle of a skipping rope is inconvenient to demould.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold for manufacturing a plastic handle for a skipping rope, comprising a base, a lower mold base and an upper mold base, the lower mold base is installed at the center position of the top of the base, slide rails are installed on both sides of the top of the base, side molds are arranged on both sides of the lower mold base, a slide groove is arranged at the bottom end of the side mold, a handle is installed on one side of the side mold, a first cavity is arranged on the other side of the side mold, a second cavity is arranged on both sides of the lower mold base, an upper mold base is arranged at the top of the lower mold base, and a grouting hole is arranged at the top of the upper mold base.

[0006] Preferably, a mounting groove is provided at the bottom end of the lower mold base, a cold cavity is provided at the top of the mounting groove, a refrigeration plate is installed inside the mounting groove, the top of the refrigeration plate extends to the inside of the cold cavity, positioning grooves are provided on both sides of the cold cavity, a heat conducting plate is installed inside the positioning groove, and a heat conducting plate is installed on the surface of the heat conducting plate.

[0007] Preferably, a plurality of heat conducting sheets are installed on the surface of the heat conducting plate, and the plurality of heat conducting sheets are distributed at equal intervals.

[0008] Preferably, four groups of the slide rails are installed on both sides of the top of the base, and the four groups of the slide rails are distributed in parallel.

[0009] Preferably, the cross-section of the slide groove is larger than the cross-section of the slide rail, and the slide groove and the slide rail form a sliding structure.

[0010] Preferably, two groups of grouting holes are provided at the top of the upper mold base, and the two groups of grouting holes are symmetrically distributed.

[0011] Preferably, a top groove is provided at the top of the side mold, a top rod is provided inside the top groove, a side groove is provided on one side of the top groove, a positioning rod is fixed inside the side groove, and a pressure rod is movably installed on one side of the top rod.

[0012] Preferably, the cross section of the push rod is smaller than the cross section of the top groove, and the push rod and the top groove form a telescopic structure.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by providing side molds, two sets of side molds are symmetrically located on both sides of the lower mold base and can slide along the slide rails. After the two sets of side molds are externally driven to dock with the lower mold base, the first cavity and the second cavity are combined into a complete handle cavity. When demolding, the two sets of side molds slide along the slide rails and separate from the lower mold base. The molded handle is located on the outside and can be directly taken out, thereby realizing the convenience of demolding the mold for manufacturing the plastic handle of the skipping rope;

[0014] By providing a cold cavity, the refrigeration end of the refrigeration sheet is located in the cold cavity, and the refrigeration sheet is turned on to assist in lowering the temperature inside the cold cavity. The temperature is transferred to the second cavity through the cooperation of the heat conducting sheet and the heat conducting plate, which can assist in solidification of the plastic solution, thereby achieving the auxiliary cooling performance of the mold for manufacturing the plastic handle of the skipping rope when in use;

[0015] By providing a push rod and pressing the push rod downward, the push rod can be driven upward with the assistance of the positioning rod, and the upper mold base above can be assisted to be lifted up with the help of the push rod, thereby realizing the auxiliary mold opening property when the mold for manufacturing the plastic handle of the skipping rope is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the push rod of the utility model.

[0020] In the figure: 1. base; 2. lower mold base; 3. mounting groove; 4. refrigeration plate; 5. cold cavity; 6. positioning groove; 7. heat conducting plate; 8. heat conducting plate; 9. slide rail; 10. side mold; 11. slide groove; 12. handle; 13. first cavity; 14. second cavity; 15. upper mold base; 16. grouting hole; 17. top groove; 18. ejector rod; 19. side groove; 20. positioning rod; 21. pressure rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a mold for manufacturing a plastic handle of a skipping rope, comprising a base 1, a lower mold base 2 and an upper mold base 15, wherein the lower mold base 2 is installed at the center position of the top of the base 1, and the bottom end of the lower mold base 2 is provided with a mounting groove 3, and the top end of the mounting groove 3 is provided with a cold cavity 5, and a refrigeration sheet 4 is installed inside the mounting groove 3, and the top end of the refrigeration sheet 4 extends to the inside of the cold cavity 5, and positioning grooves 6 are provided on both sides of the cold cavity 5, and a heat conducting plate 7 is installed inside the positioning groove 6, and a heat conducting plate 8 is installed on the surface of the heat conducting plate 7, and a plurality of heat conducting plates 8 are installed on the surface of the heat conducting plate 7, and the plurality of heat conducting plates 8 are distributed at equal intervals;

[0023] Specifically, Figure 1 As shown, when in use, the refrigeration sheet 4 is started to assist in lowering the temperature inside the cold cavity 5, and with the assistance of the heat conducting plate 7 and the heat conducting sheet 8, the temperature inside the second cavity 14 is lowered, thereby assisting the solidification and molding of the slurry inside the second cavity 14;

[0024] Slide rails 9 are installed on both sides of the top of the base 1. Four groups of slide rails 9 are installed on both sides of the top of the base 1. The four groups of slide rails 9 are distributed in parallel. Side molds 10 are arranged on both sides of the lower mold base 2. A slide groove 11 is arranged at the bottom of the side mold 10. The cross section of the slide groove 11 is larger than the cross section of the slide rail 9. The slide groove 11 and the slide rail 9 constitute a sliding structure. A handle 12 is installed on one side of the side mold 10. A first cavity 13 is arranged on the other side of the side mold 10. Second cavities 14 are arranged on both sides of the lower mold base 2. An upper mold base 15 is arranged on the top of the lower mold base 2. Grouting holes 16 are arranged on the top of the upper mold base 15. Two groups of grouting holes 16 are arranged at the top of the upper mold base 15. The two groups of grouting holes 16 are symmetrically distributed.

[0025] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the two sets of side molds 10 are pushed to both sides of the lower mold base 2, and the first cavity 13 and the second cavity 14 can be combined into a completed cavity. After the slurry solidifies, the two sets of side molds 10 are separated from the base 1, and the product is located on the outside, which is convenient for removal;

[0026] A top groove 17 is provided at the top of the side mold 10, and a top rod 18 is provided inside the top groove 17. The cross section of the top rod 18 is smaller than the cross section of the top groove 17. The top rod 18 and the top groove 17 form a telescopic structure. A side groove 19 is provided on one side of the top groove 17. A positioning rod 20 is fixed inside the side groove 19. A pressure rod 21 is movably installed on one side of the top rod 18.

[0027] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the pressing rod 21 is pressed downward, and with the assistance of the positioning rod 20, the ejector rod 18 inside the top groove 17 can be driven to move upward, thereby assisting in lifting the upper mold base 15 above and assisting in the separation operation.

[0028] Working principle: When in use, an external driving member, such as an electric push rod, can push the side mold 10 to dock with the side end of the lower mold base 2, and the first cavity 13 and the second cavity 14 inside the side mold 10 are combined into a completed cavity. The upper mold base 15 covers the top, and the plastic slurry is injected through the grouting hole 16. When the slurry enters the first cavity 13 and the second cavity 14 and waits for solidification, the refrigeration plate 4 can be started. The refrigeration end of the refrigeration plate 4 is located in the cold cavity 5, which can help reduce the temperature in the cold cavity 5. At the same time, the heat conduction plate 7 With the assistance of the heat conducting sheet 8, the temperature inside the first cavity 13 and the second cavity 14 is lowered to assist the solidification of the slurry. After the slurry solidifies, the upper mold base 15 can be removed. If the upper mold base 15 and the lower mold base 2 are adhered, the pressure rod 21 can be pressed down. The pressure rod 21 can drive the push rod 18 to move upward to lift the upper mold base 15 and assist in removing the upper mold base 15. After that, the side mold 10 can be removed by the driving member to separate it from the lower mold base 2. At this time, the skipping rope handle is located inside the second cavity 14, and the product can be taken out.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mold for manufacturing a plastic handle of a skipping rope, comprising a base (1), a lower mold base (2) and an upper mold base (15), characterized in that: A lower mold base (2) is installed at the center position of the top of the base (1), and slide rails (9) are installed on both sides of the top of the base (1). Side molds (10) are arranged on both sides of the lower mold base (2), and a slide groove (11) is arranged at the bottom of the side mold (10). A handle (12) is installed on one side of the side mold (10), and a first cavity (13) is arranged on the other side of the side mold (10). Second cavities (14) are arranged on both sides of the lower mold base (2), and an upper mold base (15) is arranged at the top of the lower mold base (2), and a grouting hole (16) is arranged at the top of the upper mold base (15).

2. The mold for manufacturing a plastic handle of a skipping rope according to claim 1, characterized in that: The bottom end of the lower mold base (2) is provided with a mounting groove (3), the top end of the mounting groove (3) is provided with a cold cavity (5), a refrigeration plate (4) is installed inside the mounting groove (3), the top end of the refrigeration plate (4) extends to the inside of the cold cavity (5), positioning grooves (6) are provided on both sides of the inside of the cold cavity (5), a heat conduction plate (7) is installed inside the positioning groove (6), and a heat conduction plate (8) is installed on the surface of the heat conduction plate (7).

3. The mold for manufacturing a plastic handle of a skipping rope according to claim 2, characterized in that: A plurality of the heat conducting sheets (8) are installed on the surface of the heat conducting plate (7), and the plurality of the heat conducting sheets (8) are distributed at equal intervals.

4. The mold for manufacturing a plastic handle of a skipping rope according to claim 1, characterized in that: Four groups of the slide rails (9) are installed on both sides of the top of the base (1), and the four groups of the slide rails (9) are distributed in parallel.

5. The mold for manufacturing a plastic handle of a skipping rope according to claim 1, characterized in that: The cross section of the slide groove (11) is larger than the cross section of the slide rail (9), and the slide groove (11) and the slide rail (9) form a sliding structure.

6. The mold for manufacturing a plastic handle of a skipping rope according to claim 1, characterized in that: Two groups of grouting holes (16) are arranged on the top of the upper mold base (15), and the two groups of grouting holes (16) are symmetrically distributed.

7. The mold for manufacturing a plastic handle of a skipping rope according to claim 1, characterized in that: The top end of the side mold (10) is provided with a top groove (17), a top rod (18) is provided inside the top groove (17), a side groove (19) is provided on one side of the top groove (17), a positioning rod (20) is fixed inside the side groove (19), and a pressure rod (21) is movably installed on one side of the top rod (18).

8. The mold for manufacturing a plastic handle of a skipping rope according to claim 7, characterized in that: The cross section of the push rod (18) is smaller than the cross section of the top groove (17), and the push rod (18) and the top groove (17) form a telescopic structure.

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