CN222201546U - Floor brush base mold of floor sweeping machine - Google Patents
Floor brush base mold of floor sweeping machine Download PDFInfo
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- CN222201546U CN222201546U CN202421012858.5U CN202421012858U CN222201546U CN 222201546 U CN222201546 U CN 222201546U CN 202421012858 U CN202421012858 U CN 202421012858U CN 222201546 U CN222201546 U CN 222201546U
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Abstract
The utility model discloses a floor brush base mold of a floor sweeping machine, which comprises a front mold assembly, a rear mold assembly, a first side core pulling mechanism and a second side core pulling mechanism, wherein the front mold assembly comprises a front mold plate, a base female mold is arranged on the front mold plate, the rear mold assembly comprises a rear mold plate, a base male mold is arranged on the rear mold plate, the base male mold and the base female mold form a base injection cavity, the first side core pulling mechanism comprises a first side mold core and a first inclined guide post, the first side mold core is slidably arranged on the rear mold plate, the first side mold core stretches into the base injection cavity, the first inclined guide post is arranged on the front mold plate, a first inclined guide slot corresponding to the first inclined guide post is arranged on the first side mold core, the second side core pulling mechanism comprises a second side mold core and a second inclined guide post, the second side mold core is slidably arranged on the rear mold plate, the second side mold core stretches into the base injection cavity, and the second inclined guide post is arranged on the front mold plate, and the second inclined guide post corresponding to the second inclined guide post is arranged on the second side mold core.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a floor brush base mold of a floor sweeping machine.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.
Injection molds typically include a front mold and a rear mold that are closed together by injecting molten material into a cavity through a gate and are separated to remove a plastic article when the mold is opened.
A base of a floor brush on a floor sweeping machine is used for loading a power assembly (a motor) of a floor sweeping robot, scraping strips and the like, however, one end of the base is provided with a connecting part, two sides of the connecting part are provided with connecting holes, and the other end of the base is provided with a through hole leading to the inside of the base, so that the base is not easy to mold and is inconvenient to demold.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide the floor brush base mold of the floor sweeper, which is convenient to demould.
The utility model adopts the following technical scheme that the floor brush base mold of the floor sweeping machine comprises a front mold assembly, a rear mold assembly, a first side core-pulling mechanism and a second side core-pulling mechanism;
the front die assembly comprises a front die plate, and a base female die is arranged on the front die plate;
The rear die assembly comprises a rear die plate, a base male die is arranged on the rear die plate, and the base male die and the base female die form a base injection cavity;
The first side core pulling mechanism comprises a first side core and a first inclined guide post, the first side core is slidably arranged on the rear template, the first side core stretches into the base injection cavity, the first inclined guide post is arranged on the front template, and a first inclined guide slot corresponding to the first inclined guide post is arranged on the first side core;
The number of the second side core pulling mechanisms is two, the two second side core pulling mechanisms are oppositely arranged and are respectively arranged on two sides of the base male die, the second side core pulling mechanisms comprise a second side core and a second inclined guide post, the second side core is slidably arranged on the rear die plate, the second side core stretches into the base injection cavity, the second inclined guide post is arranged on the front die plate, and a second inclined guide slot corresponding to the second inclined guide post is arranged on the second side core.
In one possible implementation manner, the base female die is provided with a first shaping part, and the first shaping part extends into the base injection cavity and is used for forming a groove-shaped structure with the same shape as the first shaping part on a base product.
In one possible implementation manner, the base female die is provided with a second shaping portion, and the base male die is provided with a shaping groove corresponding to the second shaping portion.
In one possible implementation manner, the base female die is provided with a plurality of positioning columns, and the base male die is provided with positioning holes corresponding to the positioning columns.
In one possible implementation manner, one end of the first side core, which is close to the base male die, is provided with a bevel protrusion, the base male die is provided with a bevel groove matched with the bevel protrusion, and the bevel protrusion extends into the bevel groove to collide with the base male die.
In one possible implementation manner, the second side core has a connecting portion near one end of the base male die, the connecting portion is cylindrical, and the connecting portion abuts against the base male die.
In one possible implementation manner, an elastic piece is arranged in the second side core, one end of the elastic piece abuts against the second side core, and the other end of the elastic piece abuts against the base male die.
In one possible implementation manner, a first limiting block is arranged on the front template, a limiting groove is arranged on the rear template, the first limiting block is inserted into the limiting groove during die assembly, and the inner side surface of the first limiting block is in conflict with the outer side surface of the first side core.
In one possible implementation manner, a second limiting block is arranged on the front template, and when the mold is closed, the inner side surface of the second limiting block is in contact with the outer side surface of the second side core.
In one possible implementation manner, the base male die is provided with a plurality of elastic positioning pieces, the bottom surfaces of the first side core and the second side core are provided with a plurality of positioning grooves, and each elastic positioning piece is arranged corresponding to each positioning groove.
Compared with the prior art, the utility model has the beneficial effects that when a molded product needs to be demolded, the rear template is separated from the front template, the first side core and the second side core move along with the rear template, the first side core is far away from the molded product under the action of the first inclined guide post, the second side core is far away from the molded product under the action of the second inclined guide post, and when the first side core and the second side core are completely separated from the molded product, the molded product can be directly ejected out to realize demolding, so that the demolding is very convenient.
Drawings
FIG. 1 is a schematic diagram of a base mold of a floor brush of a floor sweeper of the present utility model;
FIG. 2 is a schematic view of the structure of a front mold assembly in a base mold of a floor brush of a floor sweeper of the present utility model;
FIG. 3 is a schematic view of the structure of the rear mold assembly in the base mold of the floor brush of the floor sweeping machine of the present utility model;
FIG. 4 is a schematic view of the rear mold assembly in the mold of the base of the sweeper brush of the present utility model in a demolding state;
FIG. 5 is a schematic view of a first side core in a base mold of a sweeper brush according to the present utility model;
Fig. 6 is a schematic structural view of a second side core in a base mold of a floor brush of the floor sweeping machine according to the present utility model.
In the figure:
100. 101, the first guide post;
200. A front mold backing plate;
300. Front template, base female die, 3011, first shaping part, 3012, second shaping part, 3013, positioning column, 302, first limiting block, 303, second limiting block;
400. Rear template, 401, base male die, 4011, plastic groove, 4012, positioning hole, 4013, inclined surface groove, 402, elastic positioning piece, 403, limit groove, 404, first guide hole, 405, second guide hole;
500. a cushion block;
600. The lifting plate 601, the ejector pin 602 and the second guide post;
700. A rear mold fixing plate;
800. the device comprises a first side core, 801, inclined plane bulges, 802, positioning grooves, 803, a first inclined guide pillar, 804 and a first inclined guide groove;
900. The second side core, 901, connecting part, 902, second oblique guide post, 903, second oblique guide slot, 904 and elastic piece.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present application) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
The floor brush base mold of the floor sweeping machine comprises a front mold assembly, a rear mold assembly, a first side core pulling mechanism and a second side core pulling mechanism, wherein the front mold assembly comprises a front mold plate 300, a base female mold 301 is arranged on the front mold plate 300, the rear mold assembly comprises a rear mold plate 400, a base male mold 401 is arranged on the rear mold plate 400, the base male mold 401 and the base female mold 301 form a base injection cavity, the first side core pulling mechanism comprises a first side core 800 and a first inclined guide post 803, the first side core 800 is slidably arranged on the rear mold plate 400 and extends into the base injection cavity, the first inclined guide post 803 is arranged on the front mold plate 300, the first side core 800 is provided with first inclined guide grooves 804 corresponding to the first inclined guide post 803, the number of the second side core pulling mechanisms is two, the two second side core pulling mechanisms are oppositely arranged and are respectively arranged on two sides of the base male mold plate 401, the second side core pulling mechanism comprises a second side core 900 and a second inclined guide post 902, the second side core 900 is slidably arranged on the rear mold plate 400, the second side core 900 extends into the base injection cavity, the second side core 900 is arranged on the second inclined guide post 902, and the second side core 900 is arranged on the second inclined guide post 902 corresponding to the second guide post 902. It will be readily appreciated that when the molded product requires demolding, the rear mold plate 400 is separated from the front mold plate 300, the first side core 800 and the second side core 900 move with the rear mold plate 400, the first side core 800 is moved away from the molded product by the first diagonal guide 803, and the second side core 900 is moved away from the molded product by the second diagonal guide 902.
It should be added that the front mold assembly further comprises a front mold fixing plate 100 and a front mold backing plate 200, the front mold backing plate 200 is arranged on the front mold fixing plate 100, the front mold plate 300 is arranged on the front mold backing plate 200, the rear mold assembly further comprises a rear mold fixing plate 700 and cushion blocks 500, the number of the cushion blocks 500 is two and is respectively arranged on two sides of the rear mold fixing plate 700, the rear mold plate 400 is arranged on the cushion blocks 500, the rear mold fixing plate 700 is provided with a jacking plate 600, the jacking plate 600 is provided with a plurality of ejector pins 601, the rear mold plate 400 is provided with a plurality of pin holes, each ejector pin 601 is arranged in one-to-one correspondence with each pin hole, and when a formed product needs to be ejected, the jacking plate 600 ascends under the action of an external driving piece, so that the formed product is ejected by the ejector pins 601 to finish the demolding work.
Further, the front mold assembly is provided with a first guide post 101, the rear mold assembly is provided with a first guide hole 404 corresponding to the first guide post 101, the first guide post 101 is slidably connected in the first guide hole 404, the arrangement can improve the stability of the movement of the mold during mold opening and closing, the lifting plate 600 is provided with a second guide post 602, the rear mold plate 400 is provided with a second guide hole 405 corresponding to the second guide post 602, the second guide post 602 is slidably connected in the second guide hole 405, and the arrangement can ensure the stability of the movement of the lifting plate 600 during mold releasing.
Referring to fig. 2, in the present embodiment, a first molding portion 3011 is disposed on the base female die 301, and the first molding portion 3011 extends into the base injection cavity to form a groove-shaped structure with the same shape as the first molding portion 3011 on the base product, wherein the top surface of the first molding portion 3011 is a right triangle, but the hypotenuse of the right triangle is an arc. It is easy to understand that the base product has a mounting portion for mounting various parts thereon, and thus, the first molding portion 3011 may be provided to form the mounting portion on the product, and one side surface of the first side core 800 is also curved to correspond to the curved shape of the outer side surface of the first molding portion 3011.
Referring to fig. 2, in the present embodiment, a second molding portion 3012 is provided on the base female die 301, and a molding groove 4011 corresponding to the second molding portion 3012 is provided on the base male die 401. After the second molding portion 3012 is integrally formed in a rectangular shape, the top surface of the second molding portion 3012 is not in contact with the bottom surface of the molding groove 4011, so as to form a rectangular recess in the outer shell of the molded product.
Referring to fig. 2 and 3, in one possible embodiment, a plurality of positioning columns 3013 are disposed on the base female die 301, and positioning holes 4012 corresponding to the positioning columns 3013 are disposed on the base male die 401. It will be readily appreciated that the base product will need to be mounted on the sweeper, and therefore, the base product will need to have mounting holes for the fastening screws to pass through, and the arrangement of the locating posts 3013 and locating holes 4012 serves to form mounting holes in the base product.
Referring to fig. 3 and 5, in one possible embodiment, the end of the first side core 800 near the base punch 401 has a slant protrusion 801, the base punch 401 has a slant groove 4013 matching with the slant protrusion 801, and the slant protrusion 801 protrudes into the slant groove 4013 to collide with the base punch 401. It is easy to understand that the base product has a through hole for threading, and the cooperation of the inclined plane protrusion 801 and the inclined plane groove 4013 can enable the base product to form the through hole during molding, and the contact surface of the inclined plane protrusion 801 and the inclined plane groove 4013 is an inclined plane, which is beneficial to improving the contact area of the inclined plane protrusion 801 and the inclined plane groove 4013.
Referring to fig. 6, in one possible embodiment, an end of the second side core 900 near the base punch 401 has a connecting portion 901, where the connecting portion 901 is cylindrical, and the connecting portion 901 abuts against the base punch 401. It is easy to understand that one end of the base product has a portion for connecting other parts of the sweeper, and a through hole for the bolt to pass through is required to be transversely formed in the portion, so that the connection portion 901 of the second side core 900 is provided to form the through hole in the base product.
Referring to fig. 6, in one possible embodiment, a resilient member 904 is disposed in the second side core 900, one end of the resilient member 904 abuts against the second side core 900, and the other end of the resilient member 904 abuts against the base punch 401. Specifically, the elastic piece 904 is a spring, and the second side core 900 is provided with a blind hole, the spring is arranged in the blind hole, one end of the spring abuts against the bottom of the blind hole, the other end of the spring abuts against the base male die 401, and the spring can play a role in buffering the sliding of the second side core 900, so that the second side core 900 can slide more stably.
Referring to fig. 2, in one possible embodiment, a first limiting block 302 is disposed on the front mold plate 300, a limiting groove 403 is disposed on the rear mold plate 400, and when the mold is closed, the first limiting block 302 is inserted into the limiting groove 403, and an inner side surface of the first limiting block 302 abuts against an outer side surface of the first side mold core 800. It should be noted that, after the material in the hot melting state is injected into the cavity, the product is formed through cooling, and the air pressure of the cavity is increased when the material is cooled, so that the first side core 800 is forced to move outwards, therefore, the first limiting block 302 can limit the first side core 800, the first side core 800 is prevented from moving, the product is facilitated to be formed, the quality of the product is improved, the limiting groove 403 is arranged to enable the front mold plate 300 to be matched with the rear mold plate 400 more tightly, and the first limiting block 302 can move along with the front mold plate 300 and can not block the extraction of the first side core 800 during mold opening.
Referring to fig. 2, in one possible embodiment, a second stopper 303 is provided on the front mold plate 300, and an inner side surface of the second stopper 303 abuts against an outer side surface of the second side core 900 when the mold is closed. It is easy to understand that the second side core 900 is also forced to move outwards by air pressure, and the second limiting block 303 can limit the second side core 900, so that the second side core 900 is prevented from moving, and the second limiting block 303 moves along with the front mold plate 300 when the mold is opened, so that the second side core 900 is not blocked from being pulled out.
Referring to fig. 4 to 6, in one possible embodiment, a plurality of elastic positioning members 402 are provided on the base punch 401, and a plurality of positioning grooves 802 are provided on the bottom surfaces of the first side core 800 and the second side core 900, where each elastic positioning member 402 is disposed corresponding to each positioning groove 802. It should be noted that, two positioning grooves 802 are provided at the bottom of the first side core 800, the two positioning grooves 802 are respectively located at two ends of the movable limit distance of the first side core 800, during the mold closing state, the elastic positioning member 402 extends into one of the positioning grooves 802, during the mold releasing state, the elastic positioning member 402 extends into the other positioning groove 802, and similarly, two positioning grooves 802 are also provided at the bottom of the second side core 900, and the two positioning grooves 802 are respectively located at two ends of the movable limit distance of the second side core 900.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The floor brush base mold of the floor sweeping machine is characterized by comprising a front mold assembly, a rear mold assembly, a first side core-pulling mechanism and a second side core-pulling mechanism;
the front die assembly comprises a front die plate, and a base female die is arranged on the front die plate;
The rear die assembly comprises a rear die plate, a base male die is arranged on the rear die plate, and the base male die and the base female die form a base injection cavity;
The first side core pulling mechanism comprises a first side core and a first inclined guide post, the first side core is slidably arranged on the rear template, the first side core stretches into the base injection cavity, the first inclined guide post is arranged on the front template, and a first inclined guide slot corresponding to the first inclined guide post is arranged on the first side core;
The number of the second side core pulling mechanisms is two, the two second side core pulling mechanisms are oppositely arranged and are respectively arranged on two sides of the base male die, the second side core pulling mechanisms comprise a second side core and a second inclined guide post, the second side core is slidably arranged on the rear die plate, the second side core stretches into the base injection cavity, the second inclined guide post is arranged on the front die plate, and a second inclined guide slot corresponding to the second inclined guide post is arranged on the second side core.
2. The floor brush base mold of claim 1, wherein the base female mold is provided with a first molding portion, and the first molding portion extends into the base injection cavity and is used for forming a groove-shaped structure with the same shape as the first molding portion on a base product.
3. The floor brush base mold of claim 1, wherein the base female mold is provided with a second molding portion, and the base male mold is provided with a molding groove corresponding to the second molding portion.
4. The floor brush base mold of the floor sweeping machine of claim 1, wherein a plurality of positioning columns are arranged on the base female mold, and positioning holes corresponding to the positioning columns are arranged on the base male mold.
5. The floor brush base mold of claim 1, wherein an end of the first side core adjacent to the base male mold has a bevel protrusion, the base male mold has a bevel groove matching with the bevel protrusion, and the bevel protrusion extends into the bevel groove to collide with the base male mold.
6. The floor brush base mold of claim 1, wherein the second side core has a connecting portion at an end near the base punch, the connecting portion is cylindrical, and the connecting portion abuts against the base punch.
7. The floor brush base mold of claim 1, wherein an elastic member is disposed in the second side core, one end of the elastic member abuts against the second side core, and the other end of the elastic member abuts against the base male mold.
8. The floor brush base mold of a floor sweeping machine according to claim 1, wherein a first limiting block is arranged on the front mold plate, a limiting groove is arranged on the rear mold plate, the first limiting block is inserted into the limiting groove during mold closing, and the inner side surface of the first limiting block is abutted against the outer side surface of the first side mold core.
9. The floor brush base mold of the floor sweeping machine of claim 1, wherein a second limiting block is arranged on the front mold plate, and when the mold is closed, the inner side surface of the second limiting block is in contact with the outer side surface of the second side mold core.
10. The floor brush base mold of claim 1, wherein the base male mold is provided with a plurality of elastic positioning members, the bottom surfaces of the first side core and the second side core are provided with a plurality of positioning grooves, and each elastic positioning member is arranged corresponding to each positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012858.5U CN222201546U (en) | 2024-05-10 | 2024-05-10 | Floor brush base mold of floor sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012858.5U CN222201546U (en) | 2024-05-10 | 2024-05-10 | Floor brush base mold of floor sweeping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222201546U true CN222201546U (en) | 2024-12-20 |
Family
ID=93869125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421012858.5U Active CN222201546U (en) | 2024-05-10 | 2024-05-10 | Floor brush base mold of floor sweeping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222201546U (en) |
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2024
- 2024-05-10 CN CN202421012858.5U patent/CN222201546U/en active Active
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