Injection mold for inner housing of motor

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for a motor inner housing, which comprises two moving plates, the outer sides of the moving plates are provided with moving holes, and the inner sides of the moving holes are slidably connected with moving blocks. A first motor inner housing injection mold is fixedly connected to the left side of the right moving block, a second motor inner housing injection mold is fixedly connected to the right end of the left moving block, a transmission cavity is formed in the inner side of the moving plate, and a transmission threaded rod is in transmission connection to the inner side of the transmission cavity; the outer side of the transmission threaded rod is in transmission connection with a moving sleeve through threads, the outer side of the moving sleeve is fixedly connected with a clamping plate, the outer side of the clamping plate is fixedly connected with a limiting assembly, and the end, close to the moving hole, of the clamping plate is fixedly connected with a clamping rod. The injection mold for the motor inner housing has the advantages that the injection mold can be conveniently disassembled and replaced, and the overall operation is simple and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for an inner cover shell of a motor. Background Art

[0002] The inner cover of the motor is used to protect the cover of the motor, and most of them are made of metal, plastic or ceramic materials. It usually has the advantages of protection, heat dissipation, and beautification. In the production process of the inner cover of the motor, an injection mold is needed to perform injection molding production operations on the inner cover of the motor.

[0003] The existing injection mold is usually fixed to the outside of the mounting plate by bolt fasteners. When the injection mold needs to be disassembled, the fasteners need to be removed one by one manually, and then a new mold needs to be reinstalled. The operation is cumbersome and troublesome, and it takes a long time. Therefore, an injection mold for a motor inner cover is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an injection mold for an inner cover of a motor, which has the advantages of being able to easily disassemble and replace the injection mold, and being simple and quick to operate as a whole. It solves the problem that the existing injection mold is usually fixed to the outside of a mounting plate by bolt fasteners, and when the injection mold needs to be disassembled, the fasteners need to be removed one by one manually, and then a new mold needs to be reinstalled, which is cumbersome and time-consuming to operate.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with a technical solution as follows: an injection mold for a motor inner cover, comprising two moving plates, a moving hole is provided on the outer side of the moving plate, a moving block is slidably connected to the inner side of the moving hole, a first motor inner cover injection mold is fixedly connected to the left side of the right moving block, a second motor inner cover injection mold is fixedly connected to the right end of the left moving block, a transmission cavity is provided on the inner side of the moving plate, a transmission threaded rod is transmission-connected to the inner side of the transmission cavity, a moving sleeve is connected to the outer side of the transmission threaded rod through threaded transmission, a clamping plate is fixedly connected to the outer side of the moving sleeve, a limiting assembly is fixedly connected to the clamping rod at one end of the clamping plate close to the moving hole.

[0008] The beneficial effects of the utility model are:

[0009] The injection mold for the inner cover of the motor has the advantages that the injection mold can be easily disassembled and replaced, and the overall operation is simple and fast.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a limiting sleeve is fixedly connected to the inner side of the movable plate, a sliding rod is slidably connected to the inner side of the limiting sleeve, and there are multiple limiting sleeves, which are evenly distributed on the inner side of the movable plate.

[0012] The beneficial effect of adopting the above further solution is that the limiting sliding sleeve cooperates with the sliding rod to enable the movable plate to move left and right.

[0013] Furthermore, an injection cavity is opened at the left end of the first motor inner cover injection mold, an injection block is fixedly connected to the right end of the second motor inner cover injection mold, and a feed pipe is fixedly connected to the left end of the first motor inner cover injection mold.

[0014] Furthermore, one end of the transmission threaded rod located on the outer side of the movable plate is fixedly connected with an auxiliary sleeve, and the number of transmission cavities on the inner side of a single movable plate is two.

[0015] The beneficial effect of adopting the above further solution is that the auxiliary sleeve can facilitate the rotation of the transmission threaded sleeve.

[0016] Furthermore, there are multiple clamping rods, which are distributed on the outside of the clamping plate in an equidistant linear array, and a clamping groove is provided on the outside of the moving block, and the clamping rod is located on the inside of the clamping groove.

[0017] The beneficial effect of adopting the above further solution is that the number of the clamping rods is multiple, which can make the overall clamping of the device more secure.

[0018] Furthermore, the limiting assembly includes a limiting sleeve fixedly connected to the outer side of the clamping plate, the inner side of the transmission cavity is fixedly connected to a limiting rod, and the outer side of the limiting rod is slidably connected to the inner side of the limiting sleeve.

[0019] The beneficial effect of adopting the above further solution is that the limiting component can limit the position of the movement of the clamping plate.

[0020] Furthermore, a protection groove is opened at the left end of the first motor inner cover injection mold, a protection rod is fixedly connected to the right end of the second motor inner cover injection mold, a sealing gasket is fixedly connected to the inner side of the moving hole, and the outer side of the sealing gasket is squeezed against the outer side of the moving block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a connection diagram of the movable plate and the limiting sliding sleeve of the utility model;

[0023] Figure 3 This is the connection diagram of the movable hole and the movable block of the utility model;

[0024] Figure 4 This is a connection diagram of the clamping plate and the clamping rod of the utility model.

[0025] In the figure: 1. moving plate; 2. moving hole; 3. moving block; 4. first motor inner cover injection mold; 5. second motor inner cover injection mold; 6. transmission cavity; 7. transmission threaded rod; 8. moving sleeve; 9. clamping plate; 10. limit assembly; 101. limit sleeve; 102. limit rod; 11. clamping rod; 12. limit sliding sleeve; 13. sliding rod. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 Provided is an injection mold for an inner cover of a motor. The utility model comprises two moving plates 1, a moving hole 2 is provided on the outer side of the moving plate 1, a moving block 3 is slidably connected to the inner side of the moving hole 2, a first motor inner cover injection mold 4 is fixedly connected to the left side of the right moving block 3, a second motor inner cover injection mold 5 is fixedly connected to the right end of the left moving block 3, a transmission cavity 6 is provided on the inner side of the moving plate 1, a transmission threaded rod 7 is transmission-connected to the inner side of the transmission cavity 6, a moving sleeve 8 is connected to the outer side of the transmission threaded rod 7 through threaded transmission, a clamping plate 9 is fixedly connected to the outer side of the moving sleeve 8, a limiting component 10 is fixedly connected to the outer side of the clamping plate 9, and a clamping rod 11 is fixedly connected to the end of the clamping plate 9 close to the moving hole 2.

[0028] Among them, the inner side of the movable plate 1 is fixedly connected with a limiting sleeve 12 , the inner side of the limiting sleeve 12 is slidably connected with a sliding rod 13 , there are multiple limiting sleeves 12 , and the multiple limiting sleeves 12 are evenly distributed on the inner side of the movable plate 1 .

[0029] The limiting sliding sleeve 12 cooperates with the sliding rod 13 to enable the movable plate 1 to move left and right, thereby realizing the injection molding operation of the entire raw material.

[0030] Among them, the left end of the first motor inner cover injection mold 4 is provided with an injection cavity, the right end of the second motor inner cover injection mold 5 is fixedly connected with an injection block, and the left end of the first motor inner cover injection mold 4 is fixedly connected with a feed pipe.

[0031] The injection molding cavity cooperates with the injection molding block to realize the injection molding operation of the whole device.

[0032] Among them, one end of the transmission threaded rod 7 located on the outer side of the moving plate 1 is fixedly connected with an auxiliary sleeve, and the number of the transmission cavities 6 inside a single moving plate 1 is two.

[0033] The auxiliary sleeve can facilitate the rotation of the transmission threaded rod 7 , and the number of the transmission cavities 6 on the inner side of the moving plate 1 is two, which can improve the stability of the clamping of the moving block 3 .

[0034] There are multiple clamping rods 11, which are distributed in an equidistant linear array on the outside of the clamping plate 9. A clamping groove is provided on the outside of the moving block 3, and the clamping rods 11 are located on the inside of the clamping groove.

[0035] A plurality of clamping rods 11 can make the overall clamping of the device more secure.

[0036] The limiting assembly 10 includes a limiting sleeve 101 fixedly connected to the outer side of the clamping plate 9 , a limiting rod 102 fixedly connected to the inner side of the transmission cavity 6 , and the outer side of the limiting rod 102 is slidably connected to the inner side of the limiting sleeve 101 .

[0037] The limiting assembly 10 can limit the movement of the clamping plate 9, thereby effectively preventing the clamping plate 9 from being displaced during the movement.

[0038] Among them, a protective groove is opened at the left end of the first motor inner cover injection mold 4, a protective rod is fixedly connected to the right end of the second motor inner cover injection mold 5, a sealing gasket is fixedly connected to the inner side of the moving hole 2, and the outer side of the sealing gasket and the outer side of the moving block 3 are squeezed against each other.

[0039] The protection groove cooperates with the protection rod to improve the movement stability of the first motor inner cover injection mold 4 and the second motor inner cover injection mold 5.

[0040] Working principle:

[0041] When the injection molding operation is required, the first motor inner cover injection mold 4 is moved to the outside of the second motor inner cover injection mold 5, and the material is fed through the feeding pipe, thereby realizing the injection molding operation of the electromechanical inner cover;

[0042] When it is necessary to replace the first motor inner cover shell injection mold 4 and the second motor inner cover shell injection mold 5, by rotating the transmission threaded rod 7, the movable sleeve 8 will drive the clamping plate 9 to move forward and backward, and then the clamping rod 11 can be moved out of the movable block 3, and then the movable block 3 can be moved to the inner side of the movable hole 2, so that the first motor inner cover shell injection mold 4 and the second motor inner cover shell injection mold 5 can be replaced conveniently, thereby improving the replacement speed of the first motor inner cover shell injection mold 4 and the second motor inner cover shell injection mold 5.

[0043] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0044] 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. An injection mold for an inner housing of a motor, comprising two movable plates (1), characterized in that: The movable plate (1) is provided with a movable hole (2) on the outside, a movable block (3) is slidably connected to the inside of the movable hole (2), a first motor inner cover shell injection mold (4) is fixedly connected to the left side of the right movable block (3), and a second motor inner cover shell injection mold (5) is fixedly connected to the right end of the left movable block (3), a transmission cavity (6) is provided on the inside of the movable plate (1), a transmission threaded rod (7) is transmission-connected to the inside of the transmission cavity (6), a movable sleeve (8) is connected to the outside of the transmission threaded rod (7) through threaded transmission, a clamping plate (9) is fixedly connected to the outside of the movable sleeve (8), a limiting component (10) is fixedly connected to the outside of the clamping plate (9), and a clamping rod (11) is fixedly connected to one end of the clamping plate (9) close to the movable hole (2).

2. The injection mold for the inner cover of a motor according to claim 1, characterized in that: The inner side of the movable plate (1) is fixedly connected to a limiting sliding sleeve (12), the inner side of the limiting sliding sleeve (12) is slidably connected to a sliding rod (13), the limiting sliding sleeves (12) are provided in a plurality, and the plurality of limiting sliding sleeves (12) are evenly distributed on the inner side of the movable plate (1).

3. The injection mold for the inner cover of a motor according to claim 1, characterized in that: An injection cavity is provided at the left end of the first motor inner casing injection mold (4), an injection block is fixedly connected to the right end of the second motor inner casing injection mold (5), and a feed pipe is fixedly connected to the left end of the first motor inner casing injection mold (4).

4. The injection mold for the inner cover of a motor according to claim 1, characterized in that: One end of the transmission threaded rod (7) located outside the movable plate (1) is fixedly connected to an auxiliary sleeve, and the number of transmission cavities (6) inside a single movable plate (1) is two.

5. The injection mold for the inner cover of a motor according to claim 1, characterized in that: The number of the clamping rods (11) is multiple, and the multiple clamping rods (11) are distributed in an equidistant linear array on the outside of the clamping plate (9); a clamping groove is provided on the outside of the moving block (3), and the clamping rod (11) is located on the inside of the clamping groove.

6. The injection mold for the inner cover of a motor according to claim 1, characterized in that: The limiting assembly (10) comprises a limiting sleeve (101) fixedly connected to the outside of the clamping plate (9), a limiting rod (102) fixedly connected to the inside of the transmission cavity (6), and the outside of the limiting rod (102) is slidably connected to the inside of the limiting sleeve (101).

7. The injection mold for the inner cover of a motor according to claim 1, characterized in that: A protection groove is provided at the left end of the first motor inner casing injection mold (4), a protection rod is fixedly connected to the right end of the second motor inner casing injection mold (5), a sealing gasket is fixedly connected to the inner side of the moving hole (2), and the outer side of the sealing gasket and the outer side of the moving block (3) are pressed against each other.

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