Water tank injection mold and sweeper water tank

Abstract

The utility model belongs to the technical field related to injection molding, and particularly relates to a water tank injection mold and a sweeper water tank. An upper mold is arranged, a first pressing groove is formed in the upper mold, a second pressing groove and a first clamping groove are further formed in the first pressing groove, the second pressing groove is formed in the bottom of the first pressing groove in a digging mode, the first clamping groove is formed in the side wall of the first pressing groove in a digging mode, and the first pressing groove is provided with at least one first inclined side wall; the inclined side wall is adjacent to the first clamping groove; the lower mold is provided with a first boss, a second boss and a first clamping protrusion are further arranged in the first boss, the second boss is arranged at the bottom of the first boss, the first clamping protrusion is arranged on the side wall of the first boss, and an injection molding opening is formed in the middle of the first clamping protrusion; the first clamping protrusion is provided with at least one second inclined side wall matched with the first inclined side wall in an abutting mode, and the second inclined side wall is adjacent to the first clamping protrusion. Therefore, the upper mold and the lower mold can perform press-fit injection molding, and the sweeper water tank is formed at a time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical fields related to injection moulding, especially to a water tank injection mould and a water tank of a sweeper. BACKGROUND

[0002] In the basic structure of the sweeper, a water tank is usually included for the storage of sewage and clean water of the sweeper. The water tank of the sweeper is usually produced and manufactured through the process of injection moulding.

[0003] In the existing technology, although there is a sweeper water tank production injection mould for injection production, when producing some water tanks provided with multiple modules, the irregular shape of the multiple modules makes the production of the water tank extremely difficult, especially for some water tanks with multiple bosses and inclined side surfaces, the existing technology cannot be formed at one time and needs to be processed twice, so that the efficiency of producing the water tank becomes very low and one-time automatic forming cannot be realized. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the utility model provides a water tank injection mould and a sweeper water tank, which are provided with a lower mould with multiple bosses and inclined bosses and a upper mould with the same bosses, so that the mould can form the sweeper water tank with multiple bosses and inclined bosses through injection moulding.

[0005] The content of the utility model is realized through the following technical solutions:

[0006] In the first aspect, the utility model provides a water tank injection mould, which comprises:

[0007] The upper mould is provided with a first pressing groove, a second pressing groove and a first clamping groove are further arranged in the first pressing groove, the second pressing groove is arranged at the bottom of the first pressing groove, the first clamping groove is arranged on the side wall of the first pressing groove, the first pressing groove has at least one first inclined side wall, and the first inclined side wall is arranged adjacent to the first clamping groove;

[0008] The lower mould is provided with a first boss, a second boss and a first clamping boss are further arranged in the first boss, the second boss is arranged at the bottom of the first boss, the first clamping boss is arranged on the side wall of the first boss, the first clamping boss is provided with an injection port in the middle, the first clamping boss has at least one second inclined side wall matched with the first inclined side wall, and the second inclined side wall is arranged adjacent to the first clamping boss;

[0009] When the upper mould and the lower mould are combined, the injection space is formed by the first pressing groove and the first boss, and the workpiece is injection moulded in the injection space through the injection port.

[0010] By setting the upper mold, the upper mold is provided with the first pressing groove, the first pressing groove is also provided with the second pressing groove and the first clamping groove, the second pressing groove is arranged on the bottom of the first pressing groove, the first clamping groove is arranged on the side wall of the first pressing groove, the first pressing groove has at least one first inclined side wall, and the inclined side wall is arranged adjacent to the first clamping groove; and the lower mold is provided with the first boss, the first boss is also provided with the second boss and the first clamping protrusion, the second boss is arranged on the bottom of the first boss, the first clamping protrusion is arranged on the side wall of the first boss, the first clamping protrusion is provided with the injection port in the middle, the first clamping protrusion has at least one second inclined side wall matched with the first inclined side wall, and the second inclined side wall is arranged adjacent to the first clamping protrusion; so that the upper mold and the lower mold can be pressed and injection molded, and the water tank of the sweeper is formed at one time.

[0011] In some embodiments, the upper mold is provided with a first cutting part on the periphery, and the lower mold is provided with a second cutting part on the periphery.

[0012] The first cutting part is cut in position with the second cutting part.

[0013] In some embodiments, the lower mold is also provided with a fixing part on the periphery, and the fixing part is integrally formed or detachably arranged.

[0014] The fixing part can fix the injection molded part of the water tank of the sweeper during injection molding.

[0015] In some embodiments, the lower mold is provided with an inclined fixing through groove, one end of the fixing through groove is arranged in the injection molding space, the other end of the fixing through groove is arranged on one side of the lower mold, and the fixing part is arranged in the fixing through groove.

[0016] By arranging the inclined fixing through groove, the fixing part can be arranged in the fixing through groove, and the first inclined side wall and the second inclined side wall of the first boss are matched by the inclined fixing through groove, and the fixing part can be detached from the outside through the fixing through groove.

[0017] In some embodiments, the lower mold is also provided with a shock absorbing part.

[0018] The shock absorbing part of the lower mold can realize shock absorption when the upper mold is pressed down, so as to avoid damage to the mold caused by mechanical stress.

[0019] In some embodiments, the upper mold is also provided with a second clamping groove, the first boss is also provided with a second clamping protrusion, and the second clamping protrusion is arranged in the first boss and adjacent to the side surface of the first clamping protrusion.

[0020] Through the second clamping groove, the second clamping protrusion can be matched, and the second clamping protrusion can avoid mold deviation and looseness during pressing.

[0021] In some embodiments, the first platform is further provided on the first and second platform connecting surface, and the second pressing groove is provided with a third pressing groove.

[0022] The first platform is provided on the first and second platform connecting surface, and the third pressing groove is provided in the second pressing groove and is aligned with the first platform, so that the water tank of the sweeping robot provided with the gasket fixing platform is integrally formed.

[0023] In some embodiments, the third clamping protrusion is provided on the first platform, and the fourth pressing groove is further provided in the third pressing groove.

[0024] The third clamping protrusion is provided on the first platform, and the fourth pressing groove is matched, so that the water tank of the sweeping robot provided with the gasket fixing position is integrally formed.

[0025] In some embodiments, the second protrusion is provided with a cylindrical protrusion at the top, and the second pressing groove is provided with a through groove with the same shape as the cylindrical protrusion.

[0026] The cylindrical protrusion can realize the opening of the water tank of the sweeping robot to match the mounting hole of the water tank.

[0027] In the second aspect, the utility model provides a kind of sweeping robot water tank, is provided with first inclined plane, ladder-shaped inner cavity, to be molded by the water tank injection mold of any one of the first aspect proposed in the way.

[0028] The utility model discloses a water tank injection mold and the beneficial effects of sweeping robot water tank are:

[0029] By being provided with upper die, upper die is provided with first pressing groove, first pressing groove is further provided with second pressing groove and first clamping groove, second pressing groove is dug in the bottom of first pressing groove, first clamping groove is dug on the side wall of first pressing groove, first pressing groove has at least one first inclined side wall, and inclined side wall is adjacent to first clamping groove;And being provided with lower die, lower die is provided with first protrusion, first protrusion is further provided with second protrusion and first clamping protrusion, second protrusion is protruded in the bottom of first protrusion, first clamping protrusion is protruded on the side wall of first protrusion, first clamping protrusion is provided with injection port in middle part, first clamping protrusion has at least one second inclined side wall that is matched with the abutment of first inclined side wall, and second inclined side wall is adjacent to first clamping protrusion;So that upper die and lower die can be pressed and molded, and sweeping robot water tank is formed once. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1The utility model discloses a sectional view of water tank injection mold and water tank of sweeper,

[0031] Figure 2 The utility model discloses a lower mold side view of water tank injection mold and water tank of sweeper,

[0032] Figure 3 The utility model discloses an upper mold plan view of water tank injection mold and water tank of sweeper.

[0033] Marked in the drawing:

[0034] 1, upper mold, 11, first press groove, 12, second press groove, 121, through groove, 13, first clamping groove, 14, first inclined side wall, 15, second clamping groove, 16, third press groove, 17, fourth press groove,

[0035] 2, lower mold, 21, first boss, 22, second boss, 23, first clamping boss, 231, injection port, 24, second inclined side wall, 25, fixed part, 26, shock absorber, 27, second clamping boss, 28, first platform, 281, third clamping boss, 29, cylindrical boss. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment. The described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0037] Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] Example 1:

[0039] As Figure 1 shown, the embodiment provides a water tank injection mold, which comprises:

[0040] The upper mold 1 is provided with the first press groove 11, the first press groove 11 is further provided with the second press groove 12 and the first clamping groove 13, the second press groove 12 is dug at the bottom of the first press groove 11, the first clamping groove 13 is dug on the side wall of the first press groove 11, the first press groove 11 has at least one first inclined side wall 14, and the inclined side wall is arranged adjacent to the first clamping groove 13;

[0041] The lower mold 2 is provided with a first boss 21, and the first boss 21 is further provided with a second boss 22 and a first clamping protrusion 23. The second boss 22 is protruded at the bottom of the first boss 21, and the first clamping protrusion 23 is protruded on the side wall of the first boss 21. The middle part of the first clamping protrusion 23 is provided with an injection port 231, and the first clamping protrusion 23 has at least one second inclined side wall 24 matched with the first inclined side wall 14, and the second inclined side wall 24 is arranged adjacent to the first clamping protrusion 23.

[0042] When the upper mold 1 and the lower mold 2 are combined, the injection space is formed by the first pressing groove 11 and the first boss 21, and the workpiece is injection molded in the injection space through the injection port 231.

[0043] Specifically, the upper mold 1 is provided with the first pressing groove 11, the first pressing groove 11, the second pressing groove 12 and the first clamping groove 13, and the lower mold 2 is provided with the first boss 21, the second boss 22 and the first clamping protrusion 23, which are matched with the first pressing groove 11, the second pressing groove 12 and the first clamping groove 13 of the upper mold 1 to injection mold the multi-boss water tank of the sweeper in one time. The second boss 22 can be fixed on the first boss 21 by screws or integrally arranged on the first boss 21. The injection through groove 121 is arranged in the first clamping protrusion 23, one end of the injection through groove 121 is the injection port 231, and the injection port 231 is arranged in the injection space. The other end of the injection through groove 121 is arranged outside the injection space, so that the injection is performed from the outside through the injection port 231. Further, the injection pipe can be arranged to extend into the injection through groove 121 from the outside of the mold and extend out of the injection port 231 for injection. The first pressing groove 11 is provided with the first inclined side wall 14, and the first clamping protrusion 23 is further provided with the second inclined side wall 24 corresponding to the first inclined side wall 14, so as to correspond to each other when being pressed. The second inclined side wall 24 can be arranged adjacent to the first clamping protrusion 23, or can be arranged on the same plane. When the second inclined side wall 24 is arranged on the same plane as the first clamping protrusion 23, the second inclined side wall 24 can be provided with an inclined notch to arrange the first clamping protrusion 23. When the upper and lower molds 2 are combined, the middle part forms the injection space, so that the water tank of the sweeper can be molded in the injection space.

[0044] By setting the upper mold 1, the upper mold 1 is provided with the first pressing groove 11, the first pressing groove 11 is also provided with the second pressing groove 12 and the first clamping groove 13, the second pressing groove 12 is provided at the bottom of the first pressing groove 11, the first clamping groove 13 is provided on the side wall of the first pressing groove 11, the first pressing groove 11 has at least one first inclined side wall 14, and the first inclined side wall 14 is provided adjacent to the first clamping groove 13; and the lower mold 2 is provided with the first boss 21, the first boss 21 is also provided with the second boss 22 and the first clamping boss 23, the second boss 22 is provided at the bottom of the first boss 21, the first clamping boss 23 is provided on the side wall of the first boss 21, the first clamping boss has at least one second inclined side wall 24 matched with the first inclined side wall 14, and the second inclined side wall 24 is provided adjacent to the first clamping boss 23; so that the upper mold 1 and the lower mold 2 can be pressed and injection molded, and the water tank of the sweeper is formed at one time.

[0045] Embodiment 2:

[0046] As shown in Figures 2-3 The embodiment optimizes and describes the structure of embodiment 1, and the difference lies in that:

[0047] In some embodiments, the upper mold 1 is provided with a first cutting part on the side, and the lower mold 2 is provided with a second cutting part on the side, and the first cutting part and the second cutting part are cut in position.

[0048] Specifically, the upper mold 1 is provided with a first cutting part on the side, and the lower mold 2 is provided with a second cutting part on the side, and the first cutting part and the second cutting part can be cutting knives for cutting in position.

[0049] The upper mold 1 is provided with a first cutting part on the side, and the lower mold 2 is provided with a second cutting part on the side, so as to cut the water tank after injection molding in position.

[0050] In some embodiments, the lower mold 2 is further provided with a fixing part 25 on the side, and the fixing part 25 is integrally formed or detachably arranged.

[0051] Specifically, the fixing part 25 is used for fixing the injection molded part to prevent the workpiece from being separated from the mold.

[0052] In some embodiments, the lower mold 2 is provided with an inclined fixing through groove, one end of the fixing through groove is arranged in the injection molding space, the other end of the fixing through groove is arranged on one side of the lower mold 2, and the fixing part 25 is arranged in the fixing through groove.

[0053] Specifically, the lower mold 2 is provided with an inclined fixing channel, one end of the fixing channel is arranged in the injection space, the other end of the fixing channel is arranged on one side of the lower mold 2, and the fixing part 25 is arranged in the fixing channel, so that the fixing part 25 can be installed by being externally inserted into the fixing channel.

[0054] By arranging the inclined fixing channel, the fixing part 25 can be arranged in the fixing channel, and the first inclined side wall 14 and the second inclined side wall 24 of the first boss 21 are matched in an inclined manner, and the fixing part 25 can be externally disassembled through the fixing channel.

[0055] In some embodiments, the lower mold 2 is further provided with a shock absorbing part 26.

[0056] Through the shock absorbing part 26 of the lower mold 2, the shock absorbing part 26 can be used for shock absorption when the upper mold 1 is pressed down, so as to avoid damage to the mold caused by mechanical stress.

[0057] In some embodiments, the upper mold 1 is further provided with a second clamping groove 15, and the first boss 21 is further provided with a second clamping protrusion 27, which is arranged in the first boss 21 and adjacent to the side surface of the first clamping protrusion 23.

[0058] Specifically, the second clamping groove 15 is arranged, and the second clamping groove 15 is used for clamping the second clamping protrusion 27 in the first boss 21, and the second clamping protrusion 27 is arranged on the side surface of the first boss 21 adjacent to the first clamping protrusion 23.

[0059] Through the second clamping groove 15, the second clamping protrusion 27 can be matched, and the second clamping protrusion 27 can avoid mold deviation and looseness during pressing.

[0060] In some embodiments, the first boss 21 and the second boss 22 are further provided with a first platform 28, and the second pressing groove 12 is further provided with a third pressing groove 16.

[0061] Specifically, the first boss 21 and the second boss 22 are provided with the first platform 28, and the second pressing groove 12 of the upper mold 1 is provided with the third pressing groove 16, so as to form a gasket fixing platform during injection.

[0062] The first boss 21 and the second boss 22 are provided with the first platform 28, and the third pressing groove 16 in the second pressing groove 12 is arranged opposite the first platform 28, so as to adapt to the integral manufacture of the water tank of the sweeping machine provided with the gasket fixing platform.

[0063] In some embodiments, the first platform 28 is provided with a third clamping protrusion 281, and the third pressing groove 16 is further provided with a corresponding fourth pressing groove 17.

[0064] Specifically, a third clamping protrusion 281 is arranged, and the upper mold 1 is matched with a third pressing groove 16, so that when the water tank of the sweeping machine is injection molded, the gasket mounting position is formed.

[0065] The third clamping protrusion 281 is arranged on the first platform 28, and the fourth pressing groove 17 is matched, so that the gasket fixing position of the water tank of the sweeping machine is integrally formed.

[0066] In some embodiments, a cylindrical protrusion 29 is arranged on the top of the second boss 22, and a through groove 121 same as the cylindrical protrusion 29 is arranged in the second pressing groove 12.

[0067] Specifically, the cylindrical protrusion 29 is arranged on the top of the second boss 22, and the cylindrical protrusion 29 can form the mounting through hole when the water tank of the sweeping machine is injection molded, and the through groove 121 is arranged on the upper mold 1, so that the cylindrical protrusion 29 is positioned in the through groove 121 when pressed.

[0068] Through the cylindrical protrusion 29, the hole of the water tank of the sweeping machine can be realized to match the mounting hole of the water tank.

[0069] Embodiment 3:

[0070] The embodiment provides a water tank of a sweeping machine, which is provided with a first inclined surface and a trapezoidal inner cavity, and is injection molded by the water tank injection mold in any one of the embodiments 1 and 2.

[0071] Specifically, the first inclined surface is formed by injection molding between the first inclined side wall 14 and the second inclined side wall 24, and the trapezoidal inner cavity is formed by injection molding of the first clamping protrusion 23 and the second clamping protrusion 27, so that the sweeping machine water tank is integrally formed like a plurality of modules.

[0072] In the utility model, unless another definite provision and limitation, the terms "mounting", "connection", "connection", "fixing" and the like should be broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the terms in the utility model.

[0073] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, or is the orientation or position relation commonly placed when the utility model product is used, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0074] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0075] In the utility model, unless otherwise explicitly specified and limited, the first feature above or below the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature therebetween. Moreover, the first feature above, above and above the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature below, below and below the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0076] Although the description of the utility model is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made by those skilled in the art according to the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A water tank injection mold characterized by, The utility model relates to a moulding device, which comprises: an upper mould (1) provided with a first pressing groove (11), a second pressing groove (12) and a first clamping groove (13) being further provided in the first pressing groove (11), the second pressing groove (12) being provided at the bottom of the first pressing groove (11), the first clamping groove (13) being provided on the sidewall of the first pressing groove (11), the first pressing groove (11) having at least one first inclined sidewall (14) adjacent to the first clamping groove (13); and a lower mould (2) provided with a first boss (21), a second boss (22) and a first clamping boss (23) being further provided in the first boss (21), the second boss (22) being provided at the bottom of the first boss (21), the first clamping boss (23) being provided on the sidewall of the first boss (21), the first clamping boss (23) having an injection port (231) provided at the middle part, the first clamping boss (23) having at least one second inclined sidewall (24) abutting and matching with the first inclined sidewall (14), the second inclined sidewall (24) being provided adjacent to the first clamping boss (23). When the upper mould (1) and the lower mould (2) are combined, the first pressing groove (11) and the first boss (21) form an injection space, and a workpiece is injection molded in the injection space through the injection port (231).

2. The water tank injection mold according to claim 1, characterized in that, The upper mould (1) is provided with a first cutting part on the periphery, the lower mould (2) is provided with a second cutting part on the periphery, and the first cutting part is cut in position with the second cutting part.

3. The water tank injection mold of claim 1, wherein, The lower mould (2) is further provided with a fixing part (25) on the periphery, the fixing part (25) being integrally formed or detachably provided.

4. The water tank injection mold according to claim 3, characterized in that, The lower mould (2) is provided with an inclined fixing through groove, one end of the fixing through groove being provided in the injection space, the other end of the fixing through groove being provided on one side of the lower mould (2), and the fixing part (25) being provided in the fixing through groove.

5. The water tank injection mold of claim 1, wherein, The lower mould (2) is further provided with a shock absorber (26).

6. The water tank injection mold of claim 1, wherein, The upper mould (1) is further provided with a second clamping groove (15), the first boss (21) is further provided with a second clamping boss (27) in the first boss (21) and on the side surface adjacent to the first clamping boss (23).

7. The water tank injection mold of claim 1, wherein, The connecting surface of the first boss (21) and the second boss (22) is further provided with a first platform (28), and the second pressing groove (12) is provided with a third pressing groove (16).

8. The water tank injection mold according to claim 7, characterized in that, The first platform (28) is provided with a third clamping boss (281), and the third pressing groove (16) is further provided with a corresponding fourth pressing groove (17).

9. The water tank injection mold of claim 1, wherein, The top of the second boss (22) is provided with a cylindrical boss (29), and the second pressing groove (12) is provided with a through groove (121) having the same shape as the cylindrical boss (29).

10. A water tank for a floor cleaning machine, characterized in that The first inclined surface and the stepped inner cavity are arranged to be injection molded by the water tank injection mold according to any one of claims 1-9.

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