Dust cup bottom cover mold capable of achieving precise injection molding

Abstract

The utility model discloses a dust cup bottom cover mold capable of realizing accurate injection molding, and relates to the related technical field of dust cup injection molds. The device comprises a top plate, a base plate connected with the top plate is arranged on the lower end face of the top plate, an abutting block is arranged on the lower end face of the base plate, a bottom plate is arranged on the lower end face of the square block, an upper pressing block is arranged between the square block and the abutting block, and a lower pressing block is arranged on the lower end face of the upper pressing block. The upper modules matched with the upper end faces of the upper modules are fixed in the notches, first positioning blocks are arranged in the middles of the front end faces and the rear end faces of the lower modules, second positioning blocks are arranged in the middles of the left end faces and the right end faces of the lower modules, and two inserting strips in bilateral symmetry are arranged between the two lower modules. According to the utility model, the positioning block I, the positioning block II and the insertion strip are matched for use, so that the stable connection between the upper module and the lower module is ensured, the accurate injection molding work can be ensured, and the injection molding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to the injection mold of the dust cup, and particularly relates to a dust cup bottom cover mold capable of precise injection molding. Background Technique

[0002] The dust cup is mainly used on the vacuum cleaner. By installing the dust cup on the vacuum cleaner, the dust inhaled by the vacuum cleaner is collected and processed. Therefore, in the production of the dust cup, injection molding work needs to be carried out on the dust cup, and thus the corresponding mold will be used.

[0003] When the existing mold is in use, the molten liquid will be sprayed into the corresponding mold during the injection molding process. Therefore, the upper mold and the lower mold will be impacted, resulting in shaking between the upper mold and the lower mold, and further affecting the assembly stability between the upper mold and the lower mold. Therefore, during the injection molding process, the precision of injection molding will be affected. For this reason, we provide a dust cup bottom cover mold capable of precise injection molding to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a dust cup bottom cover mold capable of precise injection molding. By the combined use of the first positioning block, the second positioning block and the inserting strip, the connection stability between the upper module and the lower module is ensured, so as to ensure the precise injection molding work and improve the injection molding efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a dust cup bottom cover mold capable of precise injection molding, including a top plate; a backing plate is arranged on the lower end surface of the top plate in contact with it, an abutting block is arranged on the lower end surface of the backing plate, a square block is arranged on the lower end surface of the abutting block, a bottom plate is arranged on the lower end surface of the square block, an upper pressing block is arranged between the square block and the abutting block, a lower pressing block is arranged on the lower end surface of the upper pressing block, two symmetrically arranged notches are opened on the lower end surface of the upper pressing block, mounting openings are opened at the positions of the notches on the upper end surface of the lower pressing block, lower modules are fixed inside the mounting openings, and upper modules which are matched with the upper end surfaces of the lower modules are fixed inside the notches. A connecting cylinder tube fixed to the upper end surface of the backing plate is arranged on the upper end surface of the upper pressing block. The first positioning blocks are arranged at the middle positions of the front and rear end faces of the lower modules, the second positioning blocks are arranged at the middle positions of the left and right end faces of the lower modules, and two symmetrically arranged inserting strips are arranged at the position between the two lower modules.

[0007] The utility model is further arranged such that an injection molding cylinder communicated with the connecting cylinder tube is fixed at the middle position of the upper end surface of the top plate, and the pipe orifice of the connecting cylinder tube passes through the upper pressing block and is communicated with the inside of the upper module.

[0008] The present utility model is further configured such that a placement opening is provided in the middle position of the upper end face of the square block. Activity openings II that communicate with the inside of the placement opening are provided in both the left and right parts of the square block, and activity openings I that communicate with the inside of the placement opening are provided in both the front and rear faces of the square block.

[0009] The present utility model is further configured such that the first positioning blocks are respectively installed inside the corresponding activity openings I through bolts, the second positioning blocks are respectively installed inside the corresponding activity openings II through bolts, and the pressing block is arranged in the placement opening.

[0010] The present utility model is further configured such that assembly holes penetrating up and down are provided at the four end corners of the square block. Assembly rods inserted into the internal positions of the assembly holes are fixed on the upper end faces of the bottom plates, and the four corners of the top plate are respectively connected in a spiral manner with the corresponding assembly rods through the screws arranged to pass through the backing plates and the abutting blocks.

[0011] The present utility model is further configured such that socket openings are provided on the lower end face of the upper module corresponding to the positions of the insertion strips. Each insertion strip is respectively inserted into the corresponding socket opening. A positioning hole penetrating the end portion of the insertion strip is provided on the inner end wall of the socket opening. Moving holes penetrating through are provided on the front and rear end faces of the upper module corresponding to the positions of the socket openings. The first positioning block is inserted into the corresponding socket opening through the positioning rod fixed on its end face.

[0012] The present utility model is further configured such that convex blocks are fixed on the end faces of the second positioning blocks opposite to the upper module. Bayonet openings are provided on the end faces of the convex blocks opposite to the upper module. Block members that cooperate with the bayonet openings are fixed on the end faces of the upper module opposite to the second positioning blocks.

[0013] The present utility model has the following beneficial effects: When the present utility model is in use, through the combined use of the upper module and the lower module, it is shaped into the shape of the bottom cover of the dust cup. Through the combined use of the first positioning block, the second positioning block and the insertion strip, positioning is performed between the upper module and the upper module, ensuring the stable connection between the upper module and the lower module, and thus enabling precise injection molding work. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic structural diagram of a dust cup bottom cover mold capable of precise injection molding.

[0016] Figure 2 It is an assembly drawing of the square block, the bottom plate, the assembly rod and the upper pressing block in the present utility model.

[0017] Figure 3 This is a combined view of the upper pressing block, the first positioning block, and the second positioning block in the present utility model.

[0018] Figure 4 This is a top view of the exploded structure of the upper pressing block in the present utility model.

[0019] Figure 5 This is a bottom view of the exploded structure of the upper pressing block in the present utility model.

[0020] Figure 6 This is a combined view of the upper module, the lower module, the first positioning block, and the second positioning block in the present utility model.

[0021] Figure 7 This is a structural view of the square block in the present utility model.

[0022] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0023] 1 - top plate, 101 - injection barrel, 102 - screw, 2 - backing plate, 3 - abutting block, 4 - square block, 401 - placement opening, 402 - first movable opening, 403 - second movable opening, 404 - assembly hole, 5 - bottom plate, 6 - assembly rod, 7 - upper pressing block, 701 - connecting tube, 702 - lower pressing block, 703 - upper module, 704 - positioning hole, 705 - notch, 706 - mounting opening, 707 - moving hole, 708 - clamping block, 709 - socket, 8 - first positioning block, 801 - inserting bar, 802 - positioning rod, 9 - second positioning block, 901 - bayonet, 902 - convex block, 10 - lower module. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 7 , the present utility model is a dust cup bottom cover mold that can perform precise injection molding. By the combined use of the first positioning block 8, the second positioning block 9, and the inserting bar 801, the connection between the upper module 703 and the lower module 10 is ensured to be stable, thereby ensuring precise injection molding work and improving the injection molding efficiency.

[0027] Specifically, there is a top plate 1; a backing plate 2 is provided on the lower end face of the top plate 1, an abutting block 3 is provided on the lower end face of the backing plate 2, a square block 4 is provided on the lower end face of the abutting block 3, a bottom plate 5 is provided on the lower end face of the square block 4, an upper pressing block 7 is provided between the square block 4 and the abutting block 3, a lower pressing block 702 is provided on the lower end face of the upper pressing block 7, two symmetrically arranged notches 705 are formed on the lower end face of the upper pressing block 7, and mounting openings 706 are formed at the positions of the upper end face of the lower pressing block 702 corresponding to the notches 705;

[0028] After the end faces of the upper pressing block 7 and the lower pressing block 702 are abutted, the upper module 703 will be directly clamped into the notch 705 at this time, and the lower module 10 will be located inside the mounting opening 706. Moreover, the abutting between the upper pressing block 7 and the lower pressing block 702 can initially extrude the assembly between the upper module 703 and the lower module 10, so that it can be initially positioned;

[0029] Lower modules 10 are fixedly arranged inside the mounting openings 706, upper modules 703 that are matched with the upper end faces of the lower modules 10 are fixedly arranged inside the notches 705, a connecting tube 701 fixed to the upper end face of the backing plate 2 is provided on the upper end face of the upper pressing block 7, positioning blocks one 8 are arranged at the middle positions of the front and rear end faces of the lower modules 10, positioning blocks two 9 are arranged at the middle positions of the left and right end faces of the lower modules 10, and two symmetrically arranged left and right inserting strips 801 are arranged at the position between the two lower modules 10;

[0030] Meanwhile, after the lower modules 10 are abutted to the upper modules 703, the inserting strips 801 between the two lower modules 10 will be directly located between the two upper modules 703, so as to facilitate the insertion of the inserting strips 801 into the inserting openings 709.

[0031] The operation process of this embodiment is as follows: Through the setting and use of the above structure, the molten liquid is poured from the position of the injection barrel 101, and then the molten liquid will flow into the interior of the lower module 10 from the position of the connecting tube 701. Therefore, through the cooperation of the upper module 703 and the lower module 10, it is shaped into the shape of a dust cup bottom cover. Through the cooperation of the positioning blocks one 8, the positioning blocks, and the inserting strips 801, the positioning between the upper module 703 and the upper module 703 is carried out to ensure the stable connection between the upper module 703 and the lower module 10, so as to ensure accurate injection molding work.

[0032] Embodiment 2

[0033] Please refer to Figure 3 and Figure 7 , on the basis of Embodiment 1, the positioning blocks one 8, the positioning blocks, and the lower pressing block 702 are limited through the placing opening 401, the movable opening one 402, and the movable opening two 403 to ensure that each structure will not slide randomly.

[0034] Specifically, an injection cylinder 101 communicating with the connecting cylinder tube 701 is fixed at the middle position of the upper end face of the top plate 1. The pipe orifice of the connecting cylinder tube 701 passes through the upper pressing block 7 and communicates with the inside of the upper module 703;

[0035] Since the connecting cylinder tube 701 is connected to the inside of the upper module 703, after the injection melt is poured into the inside of the injection cylinder 101, the injection melt will flow from the inside of the connecting cylinder tube 701 into the inside of the upper module 703. Therefore, through the assembly and fitting between the upper module 703 and the lower module 10, the melt between the upper module 703 and the lower module 10 can be injection-molded;

[0036] A placement opening 401 is provided at the middle position of the upper end face of the square block 4. Activity openings two 403 communicating with the inside of the placement opening 401 are provided on both the left and right parts of the square block 4. Activity openings one 402 communicating with the inside of the placement opening 401 are provided on both the front and back surfaces of the square block 4. The positioning blocks one 8 are respectively installed inside the corresponding activity openings one 402 by bolts. The positioning blocks two 9 are respectively installed inside the corresponding activity openings two 403 by bolts. The lower pressing block 702 is arranged in the placement opening 401.

[0037] The operation process of this embodiment is as follows: By using the placement opening 401, the activity opening one 402, and the activity opening two 403, the positioning blocks one 8, the positioning blocks two 9, and the lower pressing block 702 can be limited, so as to ensure that the positions of the positioning blocks one 8, the positioning blocks two 9, and the lower pressing block 702 will not slide randomly, and to ensure that the square block 4 and the abutting block 3 can be fully connected, and to ensure that the upper pressing block 7 and the lower pressing block 702 are blocked.

[0038] Embodiment 3

[0039] Please refer to Figure 4 、 Figure 5 and Figure 6 On the basis of Embodiment 1, by performing limit clamping on the upper module 703, the cooperation between the upper module 703 and the lower module 10 is ensured, and the assembly stability between the upper module 703 and the lower module 10 is improved.

[0040] Specifically, assembly holes 404 penetrating up and down are provided at the four end corners of the square block 4. Assembly rods 6 inserted into the inner positions of the assembly holes 404 are fixed on the upper end surfaces of the bottom plate 5. At the four corner positions of the top plate 1, screws 102 are respectively passed through the cushion plate 2 and the abutting blocks 3 and spirally connected with the corresponding assembly rods 6. Socket openings 709 are provided at the positions corresponding to the insertion strips 801 on the lower end surface of the upper module 703. Each insertion strip 801 is respectively inserted into the corresponding socket opening 709. Positioning holes 704 penetrating the end positions of the insertion strips 801 are provided on the inner end walls of the socket openings 709. Moving holes 707 are penetratingly provided at the positions corresponding to the socket openings 709 on the front and rear end surfaces of the upper module 703. The positioning rod 802 fixedly provided on the end surface of the first positioning block 8 is inserted into the corresponding socket opening 709. Protrusions 902 are fixed on the end surfaces of the second positioning block 9 relative to the upper module 703. Bayonet openings 901 are provided on the end surfaces of the protrusions 902 relative to the upper module 703. Clamping blocks 708 matched with the bayonet openings 901 are fixed on the end surfaces of the upper module 703 relative to the second positioning block 9.

[0041] The operation process of this embodiment is as follows: Through the setting and use of the above structure, when the upper module 703 is sleeved on the upper end of the lower module 10, the socket openings 709 on the lower end surface of the upper module 703 will directly sleeve on the upper ends of the insertion strips 801, and the positioning rod 802 at the end of the first positioning block 8 will be inserted into the socket opening 709 from the positions of the moving holes 707 and the positioning holes 704, and the positioning rod 802 will limit the insertion strip 801 in the socket opening 709, so as to ensure that the upper module 703 cannot move up and down. At the same time, after the second positioning block 9 is installed, the bayonet opening 901 on the protrusion 902 of the second positioning block 9 will sleeve on the clamping block 708, so that the first positioning block 8 and the second positioning block 9 limit the upper module 703, improving the assembly stability between the upper module 703 and the lower module 10.

[0042] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0043] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A dust cup bottom cover mold capable of precise injection molding, comprising a top plate (1); characterized in that: The lower end surface of the top plate (1) is provided with a pad (2) connected thereto, the lower end surface of the pad (2) is provided with an abutment block (3), the lower end surface of the abutment block (3) is provided with a square block (4), the lower end surface of the square block (4) is provided with a bottom plate (5), an upper pressing block (7) is provided between the square block (4) and the abutment block (3), the lower end surface of the upper pressing block (7) is provided with a lower pressing block (702), the lower end surface of the upper pressing block (7) is provided with two symmetrically arranged notches (705), and an installation opening (702) is provided at the position of the upper end surface and the notch (705). 06), a lower module (10) is fixed inside the installation opening (706), an upper module (703) used in conjunction with the upper end surface of the lower module (10) is fixed inside the recess (705), the upper end surface of the upper pressure block (7) is provided with a connecting tube (701) fixed to the upper end surface of the pad (2), a positioning block 1 (8) is provided in the middle of the front and rear end surfaces of the lower module (10), a positioning block 2 (9) is provided in the middle of the left and right end surfaces of the lower module (10), and two left-right symmetrical insertion strips (801) are provided at the position between the two lower modules (10).

2. A dust cup bottom cover mold capable of precise injection molding according to claim 1, characterized in that: An injection molding cylinder (101) connected to the connecting cylinder (701) is fixed at the middle position of the upper end surface of the top plate (1), and the pipe mouth of the connecting cylinder (701) passes through the upper pressing block (7) and is connected to the interior of the upper module (703).

3. The dust cup bottom cover mold capable of precise injection molding according to claim 1, characterized in that: A placement opening (401) is provided in the middle of the upper end surface of the block (4), a second movable opening (403) connected to the interior of the placement opening (401) is provided on both the left and right parts of the block (4), and a first movable opening (402) connected to the interior of the placement opening (401) is provided on both the front and rear surfaces of the block (4).

4. A dust cup bottom cover mold capable of precise injection molding according to claim 3, characterized in that: The positioning block one (8) is installed at the internal position of the corresponding movable opening one (402) by bolts, the positioning block two (9) is installed at the internal position of the corresponding movable opening two (403) by bolts, and the pressing block (702) is arranged in the placement opening (401).

5. The dust cup bottom cover mold capable of precise injection molding according to claim 1, characterized in that: The four corners of the block (4) are provided with assembly holes (404) that penetrate upward and downward, the upper end surface of the bottom plate (5) is fixed with an assembly rod (6) that is inserted into the inner position of the assembly hole (404), and the four corners of the top plate (1) are spirally connected to the corresponding assembly rod (6) through the provided screw rods (102) that pass through the pad (2) and the abutment block (3).

6. The dust cup bottom cover mold capable of precise injection molding according to claim 1, characterized in that: The lower end surface of the upper module (703) is provided with a socket (709) at a position corresponding to the insertion strip (801), and each of the insertion strips (801) is inserted into the corresponding socket (709). The inner end wall of the socket (709) is provided with a positioning hole (704) penetrating the end position of the insertion strip (801). The front and rear end surfaces of the upper module (703) are provided with a moving hole (707) penetrating the position corresponding to the insertion strip (709), and the positioning block (8) is inserted into the corresponding socket (709) through a positioning rod (802) fixed to the end surface.

7. A dust cup bottom cover mold capable of precise injection molding according to claim 6, characterized in that: The end surface of the positioning block 2 (9) relative to the upper module (703) is fixed with a protrusion (902), the end surface of the protrusion (902) relative to the upper module (703) is provided with a bayonet (901), and the end surface of the upper module (703) relative to the positioning block 2 (9) is fixed with a bayonet (708) used in conjunction with the bayonet (901).

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