Sweeper support mold

Abstract

The utility model discloses a sweeper support mold. An upper mold assembly comprises an upper mold fixing plate, an upper mold plate and an upper mold core. The lower die assembly comprises a lower die fixing plate, square iron, a lower die plate, a lower die core and a jacking plate. The first side core-pulling mechanism comprises a first inclined guide column and a first mold core, the first inclined guide column is arranged on the upper mold plate, the first mold core is arranged on the lower mold plate in a sliding manner, an inclined guide hole is formed in the first mold core, and the first inclined guide column extends into the inclined guide hole; the second side core-pulling mechanism comprises a second inclined guide column and a second mold core, the second inclined guide column is arranged on the jacking plate, the second mold core is arranged on the lower mold plate in a sliding mode, an inclined guide groove is formed in the second mold core, and the second inclined guide column extends into the inclined guide groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a sweeper support mold. BACKGROUND

[0002] Mold, industrial production is used to injection, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping and other methods to get the desired products of various molds and tools. Injection mold usually includes front mold and back mold, front mold and back mold when buckling through the gate to the cavity injection of molten material, open mold when front mold and back mold separate to take out plastic products.

[0003] A sweeper can be widely used in shopping malls, stations, workshops, airports and other places, the sweeper has a support, which can be used to load dust suction components and sewage tank parts, the support is made of plastic, and batch production can be realized by using injection mold. However, the structure of the support is very complex, the two ends of the support have a dust suction component mounting groove and a sewage tank containing groove respectively, and the containing grooves are communicated with the outside, which makes the two ends of the support clamped with the mold, thereby causing the support to be inconvenient to demold. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a sweeper support mold to solve the technical problem of inconvenient demolding of the support in the prior art.

[0005] The utility model discloses the following technical scheme is realized: a sweeper support mold, including upper die assembly, lower die assembly, first side core-pulling mechanism and second side core-pulling mechanism,

[0006] The upper die assembly includes an upper die fixed plate, an upper die plate and an upper die kernel, the upper die plate is arranged on the upper die fixed plate, and the upper die kernel is arranged on the upper die plate.

[0007] The lower die assembly includes a lower die fixed plate, a square iron, a lower die plate and a jacking plate, the square iron is arranged on the lower die fixed plate, the lower die plate is arranged on the square iron, the lower die kernel is arranged on the lower die plate, and the jacking plate is movably arranged on the lower die fixed plate.

[0008] The first side core-pulling mechanism includes a first inclined guide column and a first core, the first inclined guide column is arranged on the upper die plate, the first core is slidably arranged on the lower die plate, the first core is provided with an inclined guide hole, and the first inclined guide column extends into the inclined guide hole.

[0009] The second side core-pulling mechanism includes a second inclined guide column and a second core, the second inclined guide column is arranged on the jacking plate, the second core is slidably arranged on the lower die plate, the second core is provided with an inclined guide groove, and the second inclined guide column extends into the inclined guide groove.

[0010] In a possible implementation, the lower die plate is provided with a first sliding groove, an inner wall of the first sliding groove is provided with a first guide groove, an outer wall of the first core is provided with a first guide rail, the first core is slidably arranged in the first sliding groove, and the first guide rail and the first guide groove are in sliding fit.

[0011] In a possible implementation, the bottom of the first sliding groove is provided with an elastic positioning member, the bottom of the first core is provided with a positioning groove, and the top end of the elastic positioning member extends into the positioning groove.

[0012] In a possible implementation, the end of the first core is provided with an elastic member, one end of the elastic member abuts against the first core, and the other end of the elastic member abuts against the lower die insert.

[0013] In a possible implementation, the lower die plate is provided with a second sliding groove, the bottom of the second sliding groove is provided with a second guide rail, the bottom wall of the second core is provided with a second guide groove, the second core is slidably arranged in the second sliding groove, and the second guide rail and the second guide groove are in sliding fit.

[0014] In a possible implementation, the inner wall of the second sliding groove is provided with a limiting groove corresponding to the inclined guide groove, and the second inclined guide column extends into the limiting groove and the inclined guide groove.

[0015] In a possible implementation, the second inclined guide column has a first inclined surface, the inclined guide groove has a second inclined surface, and the first inclined surface abuts against the second inclined surface after the second inclined guide column extends into the inclined guide groove.

[0016] In a possible implementation, the lower die fixing plate is provided with a first guide column, and the jacking plate is slidably sleeved on the first guide column.

[0017] In a possible implementation, the jacking plate is provided with a second guide column, the upper die plate is provided with a guide hole, and the second guide column is slidably arranged in the guide hole.

[0018] In a possible implementation, the side wall of the lower die fixing plate is provided with a sensor, the side wall of the jacking plate is provided with a stopper, and the stopper is used to trigger the sensor.

[0019] Compared with the prior art, the beneficial effects of the utility model lie in: when the shaped product needs to be demolded, the lower mold assembly is separated from the upper mold assembly under the driving of the external driving element, during the separation process, the first core produces transverse movement under the action of the first inclined guide column, so as to separate the first core from the shaped product, subsequently, the jacking plate does jacking movement under the action of the external driving element, and the second inclined guide column moves together with the jacking plate, the second inclined guide column drives the second core to produce transverse movement during the movement process, so as to separate the second core from the shaped product, and the demolding of the shaped product is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic view of the sweeping machine support mold of the utility model;

[0021] Figure 2 It is the structure schematic view of the upper mold assembly in the sweeping machine support mold of the utility model;

[0022] Figure 3 It is the structure schematic view of the first core, the second core and the lower mold assembly in the sweeping machine support mold of the utility model;

[0023] Figure 4 It is the structure schematic view of the lower mold assembly in the sweeping machine support mold of the utility model;

[0024] Figure 5 It is the structure schematic view of the first core in the sweeping machine support mold of the utility model;

[0025] Figure 6 It is the structure schematic view of the second core in the sweeping machine support mold of the utility model;

[0026] Figure 7 It is the structure schematic view of the jacking plate in the sweeping machine support mold of the utility model.

[0027] In the drawing:

[0028] 100, upper mold fixed plate; 101, upper mold plate; 102, upper mold core; 103, third guide column;

[0029] 200, lower mold fixed plate; 201, square iron; 202, lower mold plate; 2021, first sliding groove; 2022, second sliding groove; 2023, second guide rail; 2024, limiting groove; 2025, guide hole; 2026, first guide groove; 203, lower mold core; 204, elastic positioning piece; 205, jacking plate; 2051, top pin assembly; 2052, second guide column; 206, first guide column; 207, sensor; 208, stop block;

[0030] 300, first inclined guide pillar; 301, first core; 3011, inclined guide hole; 3012, first guide rail; 3013, positioning groove; 302, elastic member;

[0031] 400, second inclined guide pillar; 4001, first inclined surface; 401, second core; 4011, inclined guide groove; 4012, second guide groove; 4013, second inclined surface. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without any creative effort fall within the protection scope of the present application.

[0033] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0034] In addition, the description involving “first”, “second” and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first”, “second” can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of a person of ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is also not within the protection scope of the present application.

[0035] As Figures 1-7The utility model discloses a kind of sweeper bracket mould, including upper die assembly, lower die assembly, first side core-pulling mechanism and second side core-pulling mechanism;Upper die assembly includes upper die fixed plate 100, upper die plate 101 and upper die kernel 102, upper die plate 101 is set on upper die fixed plate 100, upper die kernel 102 is set on upper die plate 101;Lower die assembly includes lower die fixed plate 200, square iron 201, lower die plate 202 and jacking plate 205, square iron 201 is set on lower die fixed plate 200, lower die plate 202 is set on square iron 201, lower die kernel 203 is set on lower die plate 202, jacking plate 205 is movably set on lower die fixed plate 200;First side core-pulling mechanism includes first inclined guide column 300 and first core 301, first inclined guide column 300 is set on upper die plate 101, first core 301 is slidably set on lower die plate 202, first core 301 is provided with inclined guide hole 3011, and first inclined guide column 300 extends into inclined guide hole 3011;Second side core-pulling mechanism includes second inclined guide column 400 and second core 401, second inclined guide column 400 is set on jacking plate 205, second core 401 is slidably set on lower die plate 202, second core 401 is provided with inclined guide slot 4011, and second inclined guide column 400 extends into inclined guide slot 4011.It needs to be explained that third guide column 103 is provided on upper die fixed plate 100, upper die plate 101, lower die plate 202 and square iron 201 are slidably sleeved on third guide column 103 in turn, and the end of third guide column 103 is in contact with lower die fixed plate 200, which is beneficial to improve the stability of mold opening and closing;First inclined guide column 300 is inclined outwardly set on upper die plate 101, the end face of first core 301 and second core 401 close to one end of lower die kernel 203 is shaping surface, and the shaping surface has a plurality of shaping structures to form the required structure at both ends of the bracket product;Jacking plate 205 is provided with ejector pin assembly 2051, and the ejector pin assembly 2051 includes a plurality of ejector pins with different structures, each ejector pin is slidably arranged in lower die plate 202 and lower die kernel 203, and the top surface of each ejector pin is flush with the surface of lower die kernel 203; when demolding, the jacking plate 205 is driven by the external driving element to perform jacking movement, and the molded product is separated from the lower die kernel 203 under the jacking of the ejector pin assembly 2051, so that the molded product is smoothly demolded.

[0036] The utility model has the beneficial effect that when the molded product needs to be demolded, the lower die assembly is separated from the upper die assembly under the driving of the external driving element, in the separation process, the first core 301 moves horizontally under the action of the first inclined guide column 300, so that the first core 301 is separated from the molded product, then the jacking plate 205 is driven by the external driving element to perform jacking movement, and the second inclined guide column 400 moves together with the jacking plate 205, the second inclined guide column 400 drives the second core 401 to move horizontally in the movement process, so that the second core 401 is separated from the molded product, which provides convenience for the demolding of the molded product.

[0037] Please refer to Figures 3 to 5 In a possible implementation, the lower die plate 202 is provided with a first sliding groove 2021, the inner wall of the first sliding groove 2021 is provided with a first guide groove 2026, the outer wall of the first core 301 is provided with a first guide rail 3012, the first core 301 is slidably arranged in the first sliding groove 2021, and the first guide rail 3012 is in sliding cooperation with the first guide groove 2026. It should be noted that the first sliding groove 2021 extends along the length direction of the lower die plate 202, and the first sliding groove 2021 is located at the end of the lower die plate 202 and is in communication with the outside. The first sliding groove 2021 can provide a mounting basis for the first core 301 and provide sufficient sliding space for the first core 301. The cooperation of the first guide rail 3012 and the first guide groove 2026 can guide and limit the first core 301, so that the first core 301 can only smoothly slide along the first guide rail 3012, which is beneficial to improve the sliding stability of the first core 301.

[0038] Please refer to Figure 4 and Figure 5 In a possible implementation, the bottom of the first sliding groove 2021 is provided with an elastic positioning piece 204, the bottom of the first core 301 is provided with a positioning groove 3013, and the top end of the elastic positioning piece 204 extends into the positioning groove 3013. It should be noted that the bottom surface of the first core 301 is provided with two positioning grooves 3013 corresponding to the elastic positioning piece 204, and the two positioning grooves 3013 are arranged at intervals. The distance between the two positioning grooves 3013 is equal to the slidable distance of the first core 301. When the mold is in a closed state, the upper end of the elastic positioning piece 204 extends into the positioning groove 3013. When the mold is opened, the first core 301 starts to slide outward, and the elastic positioning piece 204 is separated from the sliding friction of the bottom surface of the first core 301. When the first core 301 moves to the end, the elastic positioning piece 204 extends into the other positioning groove 3013. The cooperation of the elastic positioning piece 204 and the positioning groove 3013 can position the sliding of the first core 301, which is beneficial to improve the precision of the sliding of the first core 301.

[0039] Please refer to Figure 5 In a possible implementation, the end of the first core 301 is provided with an elastic piece 302, one end of the elastic piece 302 abuts against the first core 301, and the other end of the elastic piece 302 abuts against the lower die core 203. It should be noted that the end of the first core 301 is provided with a blind hole, the elastic piece 302 can be a spring, and the elastic piece 302 is arranged in the blind hole. The arrangement of the elastic piece 302 can buffer the first core 301, avoid collision between the first core 301 and the lower die core 203 in the sliding process of opening and closing the mold, and further improve the sliding stability and service life of the first core 301.

[0040] Please refer toFigure 3 、 Figure 4 and Figure 6 In a possible implementation, the lower mold plate 202 is provided with a second sliding groove 2022, the bottom of the second sliding groove 2022 is provided with a second guide rail 2023, the bottom wall of the second core 401 is provided with a second guide groove 4012, the second core 401 is slidably arranged in the second sliding groove 2022, and the second guide rail 2023 is in sliding cooperation with the second guide groove 4012. It should be noted that the second sliding groove 2022 extends along the length direction of the lower mold plate 202, and the second sliding groove 2022 is located at the other end of the lower mold plate 202 and is in communication with the outside. The second sliding groove 2022 can provide a mounting basis for the second core 401 and provide sufficient sliding space for the second core 401. The cooperation of the second guide rail 2023 and the second guide groove 4012 can guide and limit the second core 401, so that the second core 401 can only smoothly slide along the second guide rail 2023, which is beneficial to improve the sliding stability of the second core 401.

[0041] Please refer to Figure 3 and Figure 4 In a possible implementation, the inner wall of the second sliding groove 2022 is provided with a limiting groove 2024, the limiting groove 2024 corresponds to the inclined guide groove 4011, and the second inclined guide column 400 extends into the limiting groove 2024 and the inclined guide groove 4011. It should be noted that the inclined guide groove 4011 is arranged on the side wall of the second core 401, so that the inclined guide groove 4011 corresponds to the limiting groove 2024. One half of the second inclined guide column 400 is located in the limiting groove 2024, and the other half is located in the inclined guide groove 4011. The limiting groove 2024 can limit the second inclined guide column 400 to avoid shaking or deviation of the second inclined guide column 400, so as to improve the sliding stability of the second inclined guide column 400.

[0042] Please refer to Figure 6 and Figure 7 In a possible implementation, the second inclined guide column 400 has a first inclined surface 4001, the inclined guide groove 4011 has a second inclined surface 4013, and the first inclined surface 4001 is in contact with the second inclined surface 4013 after the second inclined guide column 400 extends into the inclined guide groove 4011. It should be noted that the first inclined surface 4001 is arranged on the upper end side wall of the second inclined guide column 400, and the inner wall of one side of the inclined guide groove 4011 is the second inclined surface 4013. When the lifting plate 205 rises, the second inclined guide column 400 also rises, and the second core 401 slides outward under the resistance of the second inclined guide column 400, so that the end of the second core 401 is separated from the molded product.

[0043] Please refer to Figure 4In a possible implementation, the lower mold fixed plate 200 is provided with a first guide column 206, and the jacking plate 205 is slidably sleeved on the first guide column 206.

[0044] Please refer to Figure 7 In a possible implementation, the jacking plate 205 is provided with a second guide column 2052, the upper mold plate 101 is provided with a guide hole 2025, and the second guide column 2052 is slidably arranged in the guide hole 2025.

[0045] Please refer to Figure 1 and Figure 7 In a possible implementation, the side wall of the lower mold fixed plate 200 is provided with a sensor 207, and the side wall of the jacking plate 205 is provided with a stop block 208, which is used to trigger the sensor 207. It should be noted that the sensor 207 is electrically connected with an external driving member. When the mold is closed, the jacking plate 205 moves from the jacking state to the lower mold fixed plate 200, and when the jacking plate 205 returns to the initial state, the stop block 208 triggers the sensor 207, so that the external driving member stops driving the jacking plate 205, which is beneficial to improve the accuracy of the movement of the jacking plate 205.

[0046] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A sweeper bracket mold, comprising: The upper die assembly, the lower die assembly, the first side core-pulling mechanism and the second side core-pulling mechanism are provided. The upper die assembly comprises an upper die fixed plate, an upper die plate and an upper die core, the upper die plate is arranged on the upper die fixed plate, and the upper die core is arranged on the upper die plate. The lower die assembly comprises a lower die fixed plate, a square iron, a lower die plate, a lower die core and a lifting plate, the square iron is arranged on the lower die fixed plate, the lower die plate is arranged on the square iron, the lower die core is arranged on the lower die plate, and the lifting plate is movably arranged on the lower die fixed plate. The first side core-pulling mechanism comprises a first inclined guide column and a first core, the first inclined guide column is arranged on the upper die plate, the first core is slidably arranged on the lower die plate, the first core is provided with an inclined guide hole, and the first inclined guide column extends into the inclined guide hole. The second side core-pulling mechanism comprises a second inclined guide column and a second core, the second inclined guide column is arranged on the lifting plate, the second core is slidably arranged on the lower die plate, the second core is provided with an inclined guide groove, and the second inclined guide column extends into the inclined guide groove.

2. The sweeper support mold of claim 1, wherein, The lower die plate is provided with a first sliding groove, an inner wall of the first sliding groove is provided with a first guide groove, an outer wall of the first core is provided with a first guide rail, the first core is slidably arranged in the first sliding groove, and the first guide rail and the first guide groove are in sliding cooperation.

3. The sweeper support mold of claim 2, wherein, The bottom of the first sliding groove is provided with an elastic positioning member, the bottom of the first core is provided with a positioning groove, and the top end of the elastic positioning member extends into the positioning groove.

4. The sweeper support mold of claim 1, wherein, The end of the first core is provided with an elastic member, one end of the elastic member abuts against the first core, and the other end of the elastic member abuts against the lower die core.

5. The sweeper support mold of claim 1, wherein, The lower die plate is provided with a second sliding groove, the bottom of the second sliding groove is provided with a second guide rail, the bottom wall of the second core is provided with a second guide groove, the second core is slidably arranged in the second sliding groove, and the second guide rail and the second guide groove are in sliding cooperation.

6. The sweeper support mold of claim 5, wherein, The inner wall of the second sliding groove is provided with a limiting groove corresponding to the inclined guide groove, and the second inclined guide column extends into the limiting groove and the inclined guide groove.

7. The sweeper support mold of claim 1, wherein, The second inclined guide column has a first inclined surface, the inclined guide groove has a second inclined surface, and the first inclined surface abuts against the second inclined surface after the second inclined guide column extends into the inclined guide groove.

8. The sweeper support mold of claim 1, wherein, The lower die fixed plate is provided with a first guide column, and the lifting plate is slidably sleeved on the first guide column.

9. The sweeper support mold of claim 1, wherein, The lifting plate is provided with a second guide column, the lower die plate is provided with a guide hole, and the second guide column is slidably arranged in the guide hole.

10. The sweeper support mold of claim 1, wherein, A sensor is arranged on the side wall of the lower die fixed plate, a stop block is arranged on the side wall of the lifting plate, and the stop block is used for triggering the sensor.

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