Sweeping robot shell injection molding mold

Abstract

The utility model discloses a floor sweeping robot shell injection molding mould, a vibration mechanism comprises a motor, two driven gears, a rack and a sliding chute, the motor is fixedly installed at the bottom of a base, the output end of the motor penetrates through the base and is fixedly connected with a driving gear, the two driven gears are symmetrically arranged front and back by taking the driving gear as the center, and the rack is fixedly connected with the driving gear. The two driven gears are meshed with the driving gear, gear shafts are fixedly connected to the driven gears, one end of each gear shaft is rotationally connected to the top of the base, the other end of each gear shaft is fixedly connected with a sector gear, the sector gears are meshed with a rack, and knocking assemblies are movably connected to the two ends of the rack. Relates to the technical field of injection molds, a motor drives a main gear to rotate, so that a rack drives a knocking assembly to impact the outer walls of an upper mold base and a lower mold base back and forth, the upper mold base and the lower mold base are fully filled with plastic melt, and the situation that product manufacturing is unqualified due to insufficient fluidity is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection molding mold for a housing of a sweeping robot. Background Art

[0002] In the manufacture of sweeping robots, plastics are often used to manufacture structural parts such as housings. In order to meet the quality and production efficiency requirements of the product, it is necessary to use injection molding technology to process plastic raw materials into sweeping robot housings. The mold is a key tool for injection molding, and its design accuracy and manufacturing quality directly affect the quality and production efficiency of the product. In the mold design, it is necessary to fully consider the process factors such as the flow, cooling, and demolding of the plastic to ensure that the mold can efficiently produce qualified sweeping robot housings. However, during the injection molding process, due to the complex product structure, low temperature, and insufficient fluidity, insufficient pouring often occurs. Therefore, the utility model proposes a sweeping robot housing injection molding mold to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of the utility model is to provide an injection molding mold for a housing of a sweeping robot to solve the technical problems mentioned in the above background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A housing injection molding mold for a sweeping robot, comprising a base, an upper mold base and a lower mold base, wherein a vibration mechanism is arranged on the top of the base, the lower mold base is fixedly connected to the top of the base through a fixing plate, two fixing plates are symmetrically arranged along the center of the lower mold base, the upper mold base is clamped with the lower mold base, and a heating mechanism is arranged on both the upper mold base and the lower mold base;

[0006] The vibration mechanism includes a motor, a slave gear, a rack and a slide slot, the motor is fixedly mounted on the bottom of the base, the output end of the motor passes through the base and is fixedly connected to the main gear, two slave gears are symmetrically arranged front and back with the main gear as the center, the two slave gears are meshed with the main gear, the slave gear is fixedly connected with a gear shaft, one end of the gear shaft is rotatably connected to the top of the base, the other end of the gear shaft is fixedly connected with a fan-shaped gear, the fan-shaped gear is meshed with the rack, both ends of the rack are movably connected with a knocking assembly, the slide slot is opened on the top of the base, and two slide slots are symmetrically arranged along the center of the base, sliders are slidably connected in the two slide slots, and the top of the slider is fixedly connected to the bottom of the rack.

[0007] As a further solution of the utility model: the striking assembly includes an internal threaded tube, the internal threaded tube is fixedly connected to one end of the rack, the internal thread of the internal threaded tube is connected to a screw rod, one end of the screw rod passes through a nut and is fixedly connected to a hammer.

[0008] As a further solution of the utility model: the screw rod and the nut are threadedly connected.

[0009] As a further solution of the utility model: the heating mechanism includes a heating chamber, two of the heating chambers are respectively opened on the upper mold base and the lower mold base, a heating plate is arranged in the heating chamber, a trapezoidal clamp is slidably connected in the heating chamber, two of the trapezoidal clamps are symmetrically arranged along the left and right sides of the heating chamber, the two trapezoidal clamps are respectively located on the left and right sides of the heating plate, a spring is fixedly connected between the trapezoidal clamp and the heating chamber, and two of the springs are arranged.

[0010] As a further solution of the utility model: the bottom of the base is fixedly connected with a supporting foot, and four supporting feet are provided.

[0011] As a further solution of the utility model: a handle is fixedly connected to the top of the upper mold base, and an injection hole is opened on the top of the upper mold base. Beneficial Effects

[0012] The utility model provides an injection molding mold for a housing of a sweeping robot. Compared with the prior art, it has the following beneficial effects:

[0013] (1) In the present application, the motor 41 drives the main gear 45 to rotate, so that the rack 43 drives the striking assembly 48 to strike the outer walls of the upper die base 2 and the lower die base 2 back and forth, so that the plastic melt is fully filled in the upper die base 2 and the lower die base 3, thereby avoiding unqualified product manufacturing due to insufficient fluidity.

[0014] (2) In the present application, the upper mold base 2 and the lower mold base 3 are heated by the heating plate 62 in the heating chamber 61, and the heating plate 62 is fixed in the heating chamber 61 with the spring 64 and the trapezoidal clamping plate 63, so as to facilitate disassembly and replacement, so that a certain temperature is maintained during the injection molding process, thereby achieving the purpose of maintaining the fluidity of the plastic melt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the vibration-leveling mechanism of the utility model;

[0017] Figure 3 It is a top cross-sectional view of the utility model;

[0018] Figure 4 It is the main sectional view of the utility model.

[0019] In the figure: 1. base; 2. upper mold base; 3. lower mold base; 4. vibration mechanism; 41. motor; 42. slave gear; 43. rack; 44. slide; 45. main gear; 46. gear shaft; 47. fan gear; 48. knocking assembly; 481. internal threaded pipe; 482. screw; 483. nut; 484. hammer; 49. slider; 5. fixing plate; 6. heating mechanism; 61. heating chamber; 62. heating plate; 63. trapezoidal splint; 64. spring; 7. support foot; 8. handle; 9. injection hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 As shown, the utility model is an injection molding mold for the shell of a sweeping robot, including a base 1, an upper mold base 2 and a lower mold base 3. A vibration mechanism 4 is arranged on the top of the base 1. The lower mold base 3 is fixedly connected to the top of the base 1 through a fixing plate 5. Two fixing plates 5 are symmetrically arranged along the center of the lower mold base 3. The upper mold base 2 is clamped with the lower mold base 3. A heating mechanism 6 is arranged on the upper mold base 2 and the lower mold base 3. The vibration mechanism 4 includes a motor 41, a slave gear 42, a rack 43 and a slide 44. The motor 41 is fixedly installed at the bottom of the base 1. The output end of the motor 41 passes through the base 1 and is fixedly connected to a main gear 45. The slave gear 42 is fixedly connected to the rack 43 and the rack 44 is fixedly connected to the rack 45. Two slave gears 42 are symmetrically arranged front and back with the main gear 45 as the center. The two slave gears 42 are meshed with the main gear 45. A gear shaft 46 is fixedly connected to the slave gear 42. One end of the gear shaft 46 is rotatably connected to the top of the base 1. The other end of the gear shaft 46 is fixedly connected to a fan gear 47. The fan gear 47 is meshed with the rack 43. Both ends of the rack 43 are movably connected with a knocking assembly 48. A slide groove 44 is opened on the top of the base 1. Two slide grooves 44 are symmetrically arranged along the center of the base 1. Slide blocks 49 are slidably connected in the two slide grooves 44. The top of the slide block 49 is fixedly connected to the bottom of the rack 43.

[0022] The striking assembly 48 includes an internal threaded tube 481 , which is fixedly connected to one end of the rack 43 . The internal threaded tube 481 is internally threaded with a screw rod 482 , and one end of the screw rod 482 passes through a nut 483 and is fixedly connected to a hammer 484 .

[0023] The height of the hammer 484 can be adjusted by screwing the nut 483 and the screw rod 482, thereby adjusting the striking position of the hammer 484.

[0024] The screw rod 482 and the nut 483 are threadedly connected.

[0025] The input end of the motor 41 is connected to an external power source, and the motor 41 drives the main gear 45 to rotate, so that the rack 43 drives the knocking assembly 48 to hit the outer walls of the upper mold base 2 and the lower mold base 2 back and forth, so that the plastic melt is fully filled in the upper mold base 2 and the lower mold base 3, avoiding unqualified product manufacturing due to insufficient fluidity.

[0026] The heating mechanism 6 includes a heating chamber 61, and two heating chambers 61 are respectively opened on the upper mold base 2 and the lower mold base 3. A heating plate 62 is arranged in the heating chamber 61, and a trapezoidal clamping plate 63 is slidably connected in the heating chamber 61. Two trapezoidal clamping plates 63 are symmetrically arranged along the left and right sides of the heating chamber 61. The two trapezoidal clamping plates 63 are respectively located on the left and right sides of the heating plate 62. A spring 64 is fixedly connected between the trapezoidal clamping plate 63 and the heating chamber 61, and two springs 64 are arranged.

[0027] The input end of the heating plate 62 is connected to an external power supply. The heating plate 62 in the heating chamber 61 heats the upper mold base 2 and the lower mold base 3. The heating plate 62 is fixed in the heating chamber 61 with the spring 64 and the trapezoidal clamp 63, which is convenient for disassembly and replacement, so that a certain temperature is maintained during the injection molding process of the mold, thereby achieving the purpose of maintaining the fluidity of the plastic melt.

[0028] The bottom of the base 1 is fixedly connected with a support leg 7, and four support legs 7 are provided.

[0029] A handle 8 is fixedly connected to the top of the upper mold base 2 , and an injection hole 9 is opened on the top of the upper mold base 2 .

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] The working principle of the utility model is as follows: during injection molding, the upper mold base 2 is clamped onto the lower mold base 3, two heating plates 62 are respectively placed in the two heating chambers 61 and the power of the heating plates 62 and the motor 41 is turned on, the heating plates 62 heat the upper mold base 2 and the lower mold base 3, the motor 41 rotates to drive the main gear 45 to rotate, and drives the slave gear 42 to rotate through the meshing relationship, so that the gear shaft 46 and the fan gear 47 rotate accordingly, thereby driving the rack 43 and the internal threaded tube 481 on the rack 43 to perform reciprocating linear motion, so that the screw 482 drives the hammer 484 to hit the outer wall of the upper mold base 2 and the lower mold base 3 back and forth, and the two sliders 49 slide back and forth in the two slide grooves 44 respectively, so as to achieve the purpose of vibrating the plastic melt in the upper mold base 2 and the lower mold base 3 uniformly, and avoid unqualified product manufacturing due to insufficient fluidity.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A housing injection molding mold for a sweeping robot, comprising a base (1), an upper mold base (2) and a lower mold base (3), characterized in that: A vibration mechanism (4) is provided on the top of the base (1); the lower die base (3) is fixedly connected to the top of the base (1) via a fixing plate (5); two fixing plates (5) are symmetrically provided along the center of the lower die base (3); the upper die base (2) and the lower die base (3) are clamped together; and a heating mechanism (6) is provided on both the upper die base (2) and the lower die base (3); The vibration homogenization mechanism (4) comprises a motor (41), a slave gear (42), a rack (43) and a slide groove (44); the motor (41) is fixedly mounted on the bottom of the base (1); the output end of the motor (41) passes through the base (1) and is fixedly connected to a main gear (45); two slave gears (42) are symmetrically arranged front and back with the main gear (45) as the center; the two slave gears (42) are meshed with the main gear (45); a gear shaft (46) is fixedly connected to the slave gear (42); one end of the gear shaft (46) is rotated The gear shaft (46) is movably connected to the top of the base (1); the other end of the gear shaft (46) is fixedly connected to a sector gear (47); the sector gear (47) is meshed with the rack (43); both ends of the rack (43) are movably connected to a knocking assembly (48); the slide groove (44) is opened on the top of the base (1); two slide grooves (44) are symmetrically arranged along the center of the base (1); sliders (49) are slidably connected in the two slide grooves (44); the top of the slider (49) is fixedly connected to the bottom of the rack (43).

2. The injection molding mold for the housing of a sweeping robot according to claim 1, characterized in that: The striking assembly (48) comprises an internally threaded tube (481), the internally threaded tube (481) being fixedly connected to one end of the rack (43), the internally threaded tube (481) being internally threadedly connected to a screw rod (482), one end of the screw rod (482) passing through a nut (483) and being fixedly connected to a hammer (484).

3. The injection molding mold for the housing of a sweeping robot according to claim 2, characterized in that: The screw rod (482) and the nut (483) are threadedly connected.

4. The injection molding mold for the housing of a sweeping robot according to claim 1, characterized in that: The heating mechanism (6) comprises a heating chamber (61), wherein the two heating chambers (61) are respectively provided on the upper die base (2) and the lower die base (3), wherein a heating plate (62) is arranged in the heating chamber (61), wherein a trapezoidal clamping plate (63) is slidably connected in the heating chamber (61), wherein two trapezoidal clamping plates (63) are symmetrically arranged along the heating chamber (61), wherein the two trapezoidal clamping plates (63) are respectively located on the left and right sides of the heating plate (62), and wherein a spring (64) is fixedly connected between the trapezoidal clamping plate (63) and the heating chamber (61), wherein two springs (64) are arranged.

5. The injection molding mold for the housing of a sweeping robot according to claim 1, characterized in that: A support foot (7) is fixedly connected to the bottom of the base (1), and four support feet (7) are provided.

6. The injection molding mold for the housing of a sweeping robot according to claim 1, characterized in that: A handle (8) is fixedly connected to the top of the upper mold base (2), and an injection hole (9) is provided on the top of the upper mold base (2).

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