Pretreatment device for cutting injection mold

Abstract

The utility model discloses a pretreatment device for cutting an injection mold, which comprises a pretreatment box body, one end of a back plate of the pretreatment box body is provided with a movable hole, a mouth-shaped bracket is arranged in the movable hole in a penetrating manner, one end of the mouth-shaped bracket is provided with a thread, and the outer part of the thread is in threaded connection with a first limiting nut and a second limiting nut; one end of the mouth-shaped support is fixedly connected with a brush assembly. The distance between the two sets of mouth-shaped supports is adjusted according to specifications and dimensions such as the width of a workpiece, the extending length of the mouth-shaped supports on one side of the pretreatment box body is fixed through the first limiting nut and the second limiting nut, the distance between the two sets of brush assemblies and the workpiece is appropriate, and the situation that due to the too short distance, in the rotary cleaning process, the workpiece cannot be cleaned easily is avoided. And the brush assembly collides and rubs with the workpiece to damage the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-processing equipment, in particular to a pre-processing device for cutting an injection mold. Background Art

[0002] Injection molds generally refer to product molds that are molded by injection molding. Pretreatment is required before cutting. Pretreatment includes cleaning the mold, inspecting the mold, etc. Cleaning the mold is a basic and important step in pretreatment. It is used to remove dirt such as oil and dust on the surface of the mold. It is generally removed by hand or mechanical tools.

[0003] Most of the existing pretreatment devices for injection mold cutting have a fixed distance between the brush assembly and the rotating assembly. When the specification of the workpiece to be processed is larger than the distance size, the brush assembly collides and rubs with the workpiece during rotation, which may cause damage to the workpiece surface. The equipment needs to be replaced with a suitable size as a whole, which increases production costs. Utility Model Content

[0004] The purpose of the utility model is to provide a pretreatment device for injection mold cutting in order to solve the problem that most of the existing pretreatment devices for injection mold cutting have a fixed distance between a brush assembly and a rotating assembly. When the specification of the workpiece to be processed is larger than the distance, the brush assembly collides and rubs with the workpiece during rotation, or the surface of the workpiece is damaged, and the equipment needs to be replaced as a whole with a suitable size, which increases the production cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pretreatment device for injection mold cutting, comprising: a pretreatment box, a movable hole is opened at one end of the back plate of the pretreatment box, a mouth-shaped bracket is penetrated inside the movable hole, one end of the mouth-shaped bracket is provided with a thread, the outside of the thread is threadedly connected with a first limiting nut and a second limiting nut, one end of the mouth-shaped bracket is fixedly connected with a brush assembly, the top of the mouth-shaped bracket is fixedly connected with a spray bracket, one end of the spray bracket is penetrated with a spray pipe, one side of the spray pipe is provided with a spray head, one side of the pretreatment box is fixedly connected with a water pump, one end of the water pump is connected with a connecting hose, the other end of the water pump is connected with a connecting water pipe, and one side of the pretreatment box is provided with a water storage tank.

[0006] As a further solution of the utility model: the movable holes are arranged in four groups, and the mouth-shaped closed loop composed of the mouth-shaped bracket and the brush assembly is arranged between two groups of movable holes.

[0007] As a further solution of the utility model: the number of the threads is set in two groups, which are symmetrically arranged at both ends of the movable hole of the mouth-shaped bracket, and the number of the first limiting nut and the second limiting nut are both set in two groups, and the threads in the two groups are symmetrically arranged.

[0008] As a further solution of the utility model: the number of the injection brackets is set in two groups, which are symmetrically arranged at one end of the mouth-shaped bracket located inside the pretreatment box, and the top of the two groups of injection brackets are penetrated by the same group of injection pipes, and the number of the injection heads is set in several groups, which are evenly arranged on one side of the injection pipe.

[0009] As a further solution of the utility model: the connecting hose is connected through the water pump and the injection pipe, and the connecting water pipe is connected through the water storage tank and the water pump.

[0010] As a further solution of the utility model: the mouth-shaped bracket and its connecting components are provided in two groups, which are symmetrically arranged on both sides of the pretreatment box.

[0011] As a further solution of the utility model: a rotating motor is fixedly connected to one side of the pretreatment box, a telescopic rod is provided at the output end of the rotating motor, a clamp is fixedly connected to the other end of the telescopic rod, a screw hole is opened at one end of the clamp, a clamping stud assembly is screwed into the screw hole, and the rotating motor, telescopic rod, clamp, screw hole and clamping stud assembly are all provided in two groups, which are symmetrically arranged on both sides of the pretreatment box.

[0012] As a further solution of the utility model: the bottom of the pretreatment box is slidably connected to a water collecting box, the top of the pretreatment box is hinged with a cover plate, and one end of the cover plate is embedded with a transparent window.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the spacing between the two groups of mouth-shaped brackets is adjusted according to the width and other specifications of the workpiece, and the extension length of the mouth-shaped bracket on one side of the pretreatment box is fixed by the first limiting nut and the second limiting nut, so that the spacing between the two groups of brush assemblies and the workpiece is appropriate, and the brush assembly is prevented from colliding and rubbing with the workpiece during the rotating cleaning process due to too close spacing, causing damage to the workpiece. The rotating motor is driven to drive the workpiece to rotate evenly, and the spray pipe and the spray head above the spray support bracket begin to cooperate with the brush assembly to clean and pre-treat the workpiece. The water inlet set in the water storage tank and the water outlet set in the water collecting tank are convenient for introducing and exporting the cleaning liquid, and the transparent window set in the cover plate is convenient for the operator to observe the internal operation in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a pretreatment device for cutting an injection mold according to the utility model;

[0016] Figure 2 It is a structural schematic diagram of a cover plate in a pretreatment device for cutting an injection mold according to the utility model;

[0017] Figure 3 It is a structural schematic diagram of a movable hole in a pretreatment device for cutting an injection mold according to the utility model;

[0018] Figure 4 It is a structural schematic diagram of a mouth-shaped bracket in a pretreatment device for cutting an injection mold described in the utility model;

[0019] Figure 5 It is a structural schematic diagram of a water pump in a pretreatment device for cutting an injection mold according to the utility model;

[0020] Figure 6 It is a structural schematic diagram of an enlarged view of point A in a pretreatment device for cutting an injection mold described in the utility model.

[0021] In the figure: 1. pretreatment box; 2. movable hole; 3. mouth bracket; 4. thread; 5. first limit nut; 6. second limit nut; 7. brush assembly; 8. spray support; 9. spray pipe; 10. spray head; 11. water pump; 12. connecting hose; 13. connecting water pipe; 14. water storage tank; 15. rotating motor; 16. telescopic rod; 17. clamp; 18. screw hole; 19. clamping stud assembly; 20. water collecting tank; 21. cover plate; 22. transparent window. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 3 to 5 In the embodiment of the utility model, a pretreatment device for cutting an injection mold comprises: a pretreatment box 1, a movable hole 2 is opened at one end of the back plate of the pretreatment box 1, a mouth bracket 3 is penetrated inside the movable hole 2, a thread 4 is arranged at one end of the mouth bracket 3, a first limiting nut 5 and a second limiting nut 6 are screwed together on the outside of the thread 4, a brush assembly 7 is fixedly connected to one end of the mouth bracket 3, a spray bracket 8 is fixedly connected to the top of the mouth bracket 3, a spray bracket 8 is penetrated at one end of the spray bracket 8, a spray pipe 9 is penetrated at one end of the spray pipe 9, a spray head 10 is arranged at one side of the spray pipe 9, a water pump 11 is fixedly connected to one side of the pretreatment box 1, a connecting hose 12 is penetrated at one end of the water pump 11, a connecting water pipe 13 is penetrated at the other end of the water pump 11, and a water storage tank 14 is arranged at one side of the pretreatment box 1.

[0025] Reference Figure 3 and Figure 4 There are four groups of movable holes 2, and a mouth-shaped closed loop composed of a mouth-shaped bracket 3 and a brush assembly 7 is arranged between two groups of movable holes 2;

[0026] The above solution is adopted: the mouth-shaped bracket 3 is fixed on both sides of the pretreatment box 1 through two groups of movable holes 2.

[0027] Reference Figure 3 and Figure 4 There are two groups of threads 4, which are symmetrically arranged at both ends of the mouth-shaped bracket 3 through which the movable hole 2 is penetrated. There are two groups of first limiting nuts 5 and second limiting nuts 6, which are symmetrically arranged at the two groups of threads 4;

[0028] The above solution is adopted: the length of the mouth-shaped bracket 3 extending into the interior of the pretreatment box 1 is adjusted by the thread 4, the first limiting nut 5 and the second limiting nut 6.

[0029] Reference Figure 4 There are two groups of spray brackets 8, which are symmetrically arranged at one end of the mouth bracket 3 located inside the pretreatment box 1. The tops of the two groups of spray brackets 8 are penetrated by the same group of spray pipes 9, and there are several groups of spray heads 10, which are evenly arranged on one side of the spray pipe 9;

[0030] The above solution is adopted: the workpiece is pre-treated and cleaned by using the spray pipe 9 and the spray head 10 in cooperation with the brush assembly 7 .

[0031] Reference Figure 5 The connecting hose 12 is connected through the water pump 11 and the injection pipe 9, and the connecting water pipe 13 is connected through the water storage tank 14 and the water pump 11;

[0032] The above solution is adopted: the injection pipe 9, the water pump 11 and the water storage tank 14 are connected through the connecting hose 12 and the connecting water pipe 13.

[0033] Reference Figure 3 and Figure 4 , the number of mouth-shaped brackets 3 and their connecting components are both provided in two groups, which are symmetrically arranged on both sides of the pretreatment box 1;

[0034] The above solution is adopted: the brush assembly 7 connected by two groups of mouth-shaped brackets 3 can be used to clean the efficacy efficiently.

[0035] Reference Figure 5 and Figure 6 A rotating motor 15 is fixedly connected to one side of the pretreatment box 1, a telescopic rod 16 is provided at the output end of the rotating motor 15, a clamp 17 is fixedly connected to the other end of the telescopic rod 16, a screw hole 18 is provided at one end of the clamp 17, a clamp stud assembly 19 is screwed and connected inside the screw hole 18, and the rotating motor 15, the telescopic rod 16, the clamp 17, the screw hole 18 and the clamp stud assembly 19 are all provided in two groups, which are symmetrically arranged on both sides of the pretreatment box 1;

[0036] The above solution is adopted: the workpiece is fixedly clamped by the clamp 17, the screw hole 18 and the clamping stud assembly 19, and the workpiece is rotated for cleaning and the adaptive width adjustment is achieved by the rotating motor 15 and the telescopic rod 16.

[0037] Reference Figure 1 and Figure 5 The bottom of the pretreatment box 1 is slidably connected to a water collecting tank 20, and the top of the pretreatment box 1 is hinged with a cover plate 21, and one end of the cover plate 21 is embedded with a transparent window 22;

[0038] The above solution is adopted: the transparent window 22 is convenient for operators to observe the internal operation status in real time.

[0039] The working principle of the utility model is as follows: when in use, the workpiece to be processed is clamped between the clamps 17, and the workpiece is fixed between the two groups of telescopic rods 16 through the screw holes 18 and the clamping stud assembly 19. The telescopic rods 16 are convenient for adapting to the processing of workpieces of different lengths. According to the width and other specifications of the workpiece, the spacing between the two groups of mouth-shaped brackets 3 is adjusted, and the extension length of the mouth-shaped bracket 3 on one side of the pretreatment box 1 is fixed by the first limiting nut 5 and the second limiting nut 6, so that the spacing between the two groups of brush assemblies 7 and the workpiece is appropriate, and the brush assembly 7 is prevented from colliding and rubbing with the workpiece during the rotating cleaning process due to too close spacing, causing damage to the workpiece, and the rotating motor 15 is driven to drive the workpiece to rotate evenly, and the injection pipe 9 and the injection head 10 above the injection support 8 begin to cooperate with the brush assembly 7 to clean and pre-treat the workpiece, the water inlet provided in the water storage tank 14 and the water outlet provided in the water collecting tank 20 are convenient for introducing and exporting the cleaning liquid, and the transparent window 22 provided on the cover plate 21 is convenient for the operator to observe the internal operation in real time.

[0040] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pretreatment device for cutting an injection mold, characterized in that: include: A pretreatment box (1), wherein a movable hole (2) is provided at one end of the back plate of the pretreatment box (1), a mouth-shaped bracket (3) is penetrated inside the movable hole (2), one end of the mouth-shaped bracket (3) is provided with a thread (4), the outside of the thread (4) is screwed and connected with a first limiting nut (5) and a second limiting nut (6), one end of the mouth-shaped bracket (3) is fixedly connected with a brush assembly (7), the top of the mouth-shaped bracket (3) is fixedly connected with a spraying bracket (8), one end of the spraying bracket (8) is penetrated with a spraying pipe (9), one side of the spraying pipe (9) is provided with a spray head (10), one side of the pretreatment box (1) is fixedly connected with a water pump (11), one end of the water pump (11) is connected with a connecting hose (12), and the other end of the water pump (11) is connected with a connecting water pipe (13), and one side of the pretreatment box (1) is provided with a water storage tank (14).

2. A pretreatment device for cutting an injection mold according to claim 1, characterized in that: The movable holes (2) are arranged in four groups, and the mouth-shaped closed loop formed by the mouth-shaped support (3) and the brush assembly (7) is arranged between two groups of movable holes (2).

3. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: The threads (4) are provided in two groups, and are symmetrically arranged at the two ends of the movable hole (2) through which the mouth-shaped bracket (3) is provided. The first limiting nut (5) and the second limiting nut (6) are provided in two groups, and the threads (4) are symmetrically arranged in the two groups.

4. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: The spraying brackets (8) are provided in two groups, and are symmetrically arranged at one end of the mouth-shaped bracket (3) located inside the pretreatment box (1); the top ends of the two groups of spraying brackets (8) are penetrated by the same group of spraying pipes (9); the spraying heads (10) are provided in a plurality of groups, and are evenly arranged at one side of the spraying pipes (9).

5. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: The connecting hose (12) is connected through the water pump (11) and the injection pipe (9), and the connecting water pipe (13) is connected through the water storage tank (14) and the water pump (11).

6. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: The mouth-shaped brackets (3) and their connecting components are provided in two groups, and are symmetrically arranged on both sides of the pretreatment box (1).

7. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: A rotating motor (15) is fixedly connected to one side of the pretreatment box (1), a telescopic rod (16) is provided at the output end of the rotating motor (15), a clamp (17) is fixedly connected to the other end of the telescopic rod (16), a screw hole (18) is provided at one end of the clamp (17), a clamping stud assembly (19) is screwed into the inside of the screw hole (18), and the rotating motor (15), the telescopic rod (16), the clamp (17), the screw hole (18) and the clamping stud assembly (19) are all provided in two groups, which are symmetrically arranged on both sides of the pretreatment box (1).

8. The pretreatment device for cutting an injection mold according to claim 1, characterized in that: The bottom of the pretreatment box (1) is slidably connected to a water collecting box (20), the top of the pretreatment box (1) is hingedly connected to a cover plate (21), and one end of the cover plate (21) is embedded with a transparent window (22).

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