Rubber accessory mold demolding device

Abstract

The utility model provides a demolding device for a rubber accessory mold. The demolding device comprises a rack assembly, a mold pressing assembly and a demolding assembly, the rack assembly comprises a rack, a supporting plate, a vertical arm and a cantilever. The die pressing assembly comprises a first air cylinder, an upper die and a lower die. The demolding assembly comprises a guide rail, a second air cylinder and a demolding frame. The guide rail is horizontally arranged on the rack and located behind the cantilever. The second air cylinder is vertically and fixedly arranged on a sliding table of the guide rail; the demolding frame is horizontally and fixedly arranged at the output end of the second air cylinder, the demolding frame can be driven by the sliding table to move to the position over the lower mold, and a negative pressure suction cup is arranged on the demolding frame. The rubber accessory demolding device can accurately and efficiently complete demolding work of rubber accessories, prevents the rubber accessories from being pulled, and improves the demolding work efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber processing, and in particular relates to a demoulding device for a rubber accessory mold. Background Art

[0002] Rubber is an organic flammable material that is a safety hazard. Therefore, rubber conveyor belts for mines and various rubber products for vehicles and ships are required to have flame retardant and flame retardant properties. Flame retardant rubbers include: chloroprene rubber, chlorosulfonated polyethylene, polyvinyl chloride and silicone rubber. The use of flame retardant polymers with flammable rubbers can improve flame retardancy, such as the use of polyvinyl chloride and nitrile rubber. Increasing the cross-linking density of vulcanized rubber can also improve flame resistance. Flame retardant rubber products are widely used in various aspects of industry or life. During the production and processing process, rubber accessories need to be demoulded according to actual needs.

[0003] When demoulding existing rubber parts, they are generally demoulded manually, which is not only time-consuming and labor-intensive, but also easy to damage the rubber parts and cause damage to the product. Utility Model Content

[0004] In view of the defects of the prior art, the utility model provides a rubber accessory mold demoulding device, which can accurately and efficiently complete the demoulding work of the rubber accessory, avoid strain on the rubber accessory, and improve the demoulding work efficiency.

[0005] The utility model provides a demoulding device for a rubber accessory mold, comprising a frame assembly, a die assembly and a demoulding assembly;

[0006] The frame assembly includes a frame, a support plate, a vertical arm and a cantilever;

[0007] The support plate is fixedly arranged at the upper end of the frame;

[0008] The vertical arm is vertically fixed at the right end of the support plate;

[0009] The cantilever is located directly above the support plate, and the cantilever is perpendicular to and fixedly connected to the vertical arm;

[0010] The die assembly includes a first cylinder, an upper die and a lower die;

[0011] The first cylinder is vertically fixed on the cantilever, and the output end of the first cylinder extends downward from the cantilever;

[0012] The upper mold is fixedly arranged at the output end of the first cylinder;

[0013] The lower mold is fixedly arranged on the support plate and is located directly below the upper mold;

[0014] The demoulding assembly comprises a guide rail, a second cylinder and a demoulding frame;

[0015] The guide rail is horizontally arranged on the frame and located behind the cantilever;

[0016] The second cylinder is vertically fixed on the slide of the guide rail;

[0017] The demoulding frame is horizontally fixedly arranged on the output end of the second cylinder, and the demoulding frame can be driven by the slide to move to the top of the lower mold, and a negative pressure suction cup is arranged on the demoulding frame.

[0018] In the above technical solution, the present invention can also be improved as follows.

[0019] The preferred technical solution has the additional technical feature that: a plurality of molding cavities are provided on the lower mold, and the plurality of molding cavities are distributed at equal intervals along the length direction of the lower mold.

[0020] The preferred technical solution has the additional technical feature that: the upper mold is provided with a plurality of molding blocks that match the molding cavity.

[0021] The preferred technical solution has the additional technical feature that: there are multiple negative pressure suction cups corresponding to the multiple molding cavities.

[0022] The preferred technical solution has the additional technical feature that two support rods are symmetrically provided at the upper rear end of the support plate, and the guide rail is horizontally fixed on the two support rods.

[0023] The preferred technical solution has the additional technical feature that a slide rail is vertically provided at the left end of the cantilever, and a slider matching with the slide rail is provided at the right end of the upper mold.

[0024] The preferred technical solution has the additional technical feature that: there are two sliders which are spaced apart from each other.

[0025] The preferred technical solution has the additional technical feature of further comprising a receiving platform, which is arranged on the left side of the lower mold and directly below the demoulding frame.

[0026] The preferred technical solution has the additional technical feature that a material frame is provided at the upper end of the receiving table.

[0027] The preferred technical solution has an additional technical feature in that a foot is provided at the lower end of the frame.

[0028] Compared with the prior art, the utility model has the following beneficial effects: the utility model sets a frame assembly, a die assembly and a demoulding assembly; by placing the rubber on the lower mold, the upper mold presses the rubber and forms a rubber accessory, and the demoulding frame is driven by the slide and the second cylinder to move to the top of the lower mold, and directly sucks the rubber accessory through the negative pressure suction cup. The utility model uses a demoulding assembly for demoulding, which can accurately and efficiently complete the demoulding work of the rubber accessory, avoids the damage to the rubber accessory, and improves the work efficiency of demoulding and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0030] Figure 1 The utility model is a schematic structural diagram of a rubber accessory mold demoulding device according to an embodiment of the utility model.

[0031] In the figure, the meanings of each mark are as follows:

[0032] 1. Frame assembly; 11. Frame; 12. Support plate; 121. Support rod; 13. Vertical arm; 14. Cantilever; 15. Slide rail; 2. Die assembly; 21. First cylinder; 22. Upper die; 221. Forming block; 23. Lower die; 231. Forming cavity; 24. Slider; 3. Demolding assembly; 31. Guide rail; 32. Second cylinder; 33. Demolding frame; 34. Slide; 35. Negative pressure suction cup; 4. Receiver; 41. Material frame. DETAILED DESCRIPTION

[0033] In order to further understand the content, features and effects of the utility model, the following embodiments are given and described in detail as follows:

[0034] See also Figure 1 , this embodiment provides a rubber accessory mold demoulding device, including a frame assembly 1, a die assembly 2 and a demoulding assembly 3;

[0035] The frame assembly 1 includes a frame 11, a support plate 12, a vertical arm 13 and a cantilever 14;

[0036] The support plate 12 is fixedly arranged at the upper end of the frame 11;

[0037] The vertical arm 13 is vertically fixedly disposed at the right end of the support plate 12;

[0038] The cantilever 14 is located directly above the support plate 12, and the cantilever 14 is perpendicular to and fixedly connected to the vertical arm 13;

[0039] The die assembly 2 includes a first cylinder 21, an upper die 22 and a lower die 23;

[0040] The first cylinder 21 is vertically fixed on the cantilever 14, and the output end of the first cylinder 21 extends downward from the cantilever 14;

[0041] The upper mold 22 is fixedly arranged at the output end of the first cylinder 21;

[0042] The lower mold 23 is fixedly disposed on the support plate 12 and is located directly below the upper mold 22;

[0043] The demoulding assembly 3 includes a guide rail 31, a second cylinder 32 and a demoulding frame 33;

[0044] The guide rail 31 is horizontally arranged on the frame 11 and is located behind the cantilever 14;

[0045] The second cylinder 32 is vertically fixed on the slide 34 of the guide rail 31;

[0046] The demoulding frame 33 is horizontally fixedly disposed on the output end of the second cylinder 32 . The demoulding frame 33 can be driven by the slide 34 to move to the top of the lower mold 23 . A negative pressure suction cup 35 is disposed on the demoulding frame 33 .

[0047] This embodiment is provided with a frame assembly 1, a die assembly 2 and a demolding assembly 3; when used again, by placing the rubber on the lower mold 23, the first cylinder 21 is turned on, the first cylinder 21 drives the upper mold 22 to move downward, the upper mold 22 presses the rubber on the lower mold 23 and forms a rubber accessory. After the rubber accessory is pressed and formed, the first cylinder 21 drives the upper mold 22 to move upward to the initial position. The slide 34 drives the demolding frame 33 to move to the top of the lower mold 23, the second cylinder 32 drives the demolding frame 33 to move downward and close to the rubber accessory, and the negative pressure suction cup 35 works to suck the rubber accessory. Then the second cylinder 32 moves upward to the initial position, the slide 34 drives the demolding frame 33 away from the lower mold 23, the second cylinder 32 moves downward, the negative pressure suction cup 35 stops working, the rubber accessory is put down, and the demolding of the rubber accessory is realized. By operating the die assembly 2 and the demolding assembly 3 to work back and forth multiple times, the demolding and transportation of multiple rubber accessories can be realized.

[0048] See also Figure 1 The lower mold 23 is provided with a plurality of molding cavities 231 , and the plurality of molding cavities 231 are evenly spaced along the length direction of the lower mold 23 .

[0049] The provided molding cavity 231 is used to define the processing shape of the rubber accessory.

[0050] See also Figure 1 The upper mold 22 is provided with a plurality of molding blocks 221 that match the molding cavity 231 .

[0051] The molding block 221 is used to press the rubber in the molding cavity 231 .

[0052] See also Figure 1 There are multiple negative pressure suction cups 35 corresponding to the multiple molding cavities 231.

[0053] The multiple negative pressure suction cups 35 can increase the suction force on the rubber accessories.

[0054] See also Figure 1 Two support rods 121 are symmetrically provided at the upper rear end of the support plate 12 , and the guide rail 31 is horizontally fixed on the two support rods 121 .

[0055] The two support rods 121 are used to support the guide rail 31 , and the two support rods 121 are located behind the vertical arm 13 .

[0056] See also Figure 1 A slide rail 15 is vertically provided at the left end of the cantilever 14 , and a slider 24 matching with the slide rail 15 is provided at the right end of the upper mold 22 .

[0057] By slidingly matching the cantilever 14 with the upper mold 22 , deviation of the movement trajectory of the upper mold 22 can be avoided.

[0058] See also Figure 1 The number of the sliders 24 is two and they are spaced apart from each other.

[0059] See also Figure 1 , and also includes a receiving platform 4, which is arranged on the left side of the lower mold 23 and directly below the demoulding frame 33.

[0060] The receiving table 4 is used for stacking rubber accessories.

[0061] See also Figure 1 A material frame 41 is provided at the upper end of the receiving platform 4.

[0062] The material frame 41 is used to stack the rubber accessories, and also facilitates the transportation of the rubber accessories.

[0063] See also Figure 1 A foot is provided at the lower end of the frame.

[0064] The guide rail 31 in this embodiment is a common screw guide rail, and the slide 34 on the screw moves horizontally under the rotation of the screw.

[0065] The negative pressure suction cup 35 in this embodiment is connected to an air pump, through which the rubber accessory can be sucked and put down.

[0066] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0067] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0068] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0069] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0070] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory. Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limitations on the utility model. Those of ordinary skill in the art may change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A rubber accessory mold demoulding device, characterized in that: It includes a frame assembly, a die assembly and a demoulding assembly; The frame assembly includes a frame, a support plate, a vertical arm and a cantilever; The support plate is fixedly arranged at the upper end of the frame; The vertical arm is vertically fixed at the right end of the support plate; The cantilever is located directly above the support plate, and the cantilever is perpendicular to and fixedly connected to the vertical arm; The die assembly includes a first cylinder, an upper die and a lower die; The first cylinder is vertically fixed on the cantilever, and the output end of the first cylinder extends downward from the cantilever; The upper mold is fixedly arranged at the output end of the first cylinder; The lower mold is fixedly arranged on the support plate and is located directly below the upper mold; The demoulding assembly comprises a guide rail, a second cylinder and a demoulding frame; The guide rail is horizontally arranged on the frame and located behind the cantilever; The second cylinder is vertically fixed on the slide of the guide rail; The demoulding frame is horizontally fixedly arranged on the output end of the second cylinder, and the demoulding frame can be driven by the slide to move to the top of the lower mold, and a negative pressure suction cup is arranged on the demoulding frame.

2. A rubber accessory mold demoulding device according to claim 1, characterized in that: The lower mold is provided with a plurality of molding cavities, and the plurality of molding cavities are distributed at equal intervals along the length direction of the lower mold.

3. A rubber accessory mold demoulding device according to claim 2, characterized in that: The upper mold is provided with a plurality of molding blocks matched with the molding cavity.

4. A rubber accessory mold demoulding device according to claim 3, characterized in that: There are multiple negative pressure suction cups corresponding to the multiple molding cavities.

5. The rubber accessory mold demoulding device according to claim 1, characterized in that: Two support rods are symmetrically arranged at the upper rear end of the support plate, and the guide rail is horizontally fixed on the two support rods.

6. A rubber accessory mold demoulding device according to claim 1, characterized in that: A slide rail is vertically arranged at the left end of the cantilever, and a sliding block matched with the slide rail is arranged at the right end of the upper mold.

7. A rubber accessory mold demoulding device according to claim 6, characterized in that: There are two sliding blocks which are spaced apart from each other.

8. The rubber accessory mold demoulding device according to claim 1, characterized in that: It also includes a receiving platform, which is arranged on the left side of the lower mold and is located directly below the demoulding frame.

9. A rubber accessory mold demoulding device according to claim 8, characterized in that: A material frame is arranged at the upper end of the receiving platform.

10. A rubber accessory mold demoulding device according to claim 1, characterized in that: The lower end of the frame is provided with a pad.

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