Stepping motor with local water cooling function

Abstract

The utility model relates to the technical field of stepping motors, and discloses a stepping motor with a local water cooling function, which comprises a stepping motor shell, two limiting sleeves and a heat dissipation cylinder are sleeved outside the stepping motor shell, the heat dissipation cylinder is positioned between the two limiting sleeves, lengthened screw rods are arranged on the outer walls of the limiting sleeves in a threaded and penetrating manner, and the outer walls of the lengthened screw rods are provided with water cooling fins. And the lengthened screw rod is in threaded connection with the stepping motor shell, and an inner cavity is formed in the heat dissipation barrel. According to the technical scheme, the heat dissipation barrel can be limited in the middle of the stepping motor shell through the limiting sleeve, then the limiting sleeve is locked through the lengthened screw rod, deviation of the heat dissipation barrel can be avoided, cold water can be injected into the inner cavity of the heat dissipation barrel through the water inlet pipe, heat on the stepping motor shell is taken away by the cold water, and the heat dissipation efficiency is improved. And the water cooling structure is simple, is convenient to disassemble and assemble, does not need to be installed in the shell of the stepping motor, and occupies a small space.

Description

TECHNICAL FIELD

[0001] The utility model relates to a step motor technical field, concretely is a kind of step motor with local water cooling function. BACKGROUND

[0002] Step motor is the discrete value control motor that electric impulse excitation signal is converted into corresponding angular displacement or line displacement, this motor is moved a step whenever input an electric pulse, so it is also called pulse motor, step motor is usually cooled by water or air cooling when using.

[0003] The water cooling device of prior art is usually built-in in the inside of step motor and carries out water cooling effect, built-in water cooling device is usually composed of radiator, water pipe and water pump structure, since there are more structures, there is certain requirement to the installation space in the inside of step motor body when installing, there is certain limitation in use, therefore, a kind of step motor with local water cooling function is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of step motor with local water cooling function, solve the problem proposed in background art.

[0005] The embodiment of the application provides a kind of step motor with local water cooling function, including step motor shell, the outside of the step motor shell is equipped with two limit sleeves and heat dissipation cylinder, the heat dissipation cylinder is located between two limit sleeves, the outer wall of the limit sleeve is screw-threaded and is equipped with lengthening screw rod, the lengthening screw rod is connected with step motor shell by screw thread, the inside of the heat dissipation cylinder is provided with inner chamber, the top of the heat dissipation cylinder is fixedly connected with water inlet pipe, the bottom of the heat dissipation cylinder is fixedly connected with drain pipe.

[0006] When using, under the action of mounting groove, heat dissipation cylinder can be installed on the outside of step motor shell, then the heat dissipation cylinder is positioned by limit sleeve, so that it is located at the intermediate position outside step motor shell, then limit sleeve can be locked by lengthening screw rod, the deviation of heat dissipation cylinder can be avoided, cold water can be injected into the inner chamber of heat dissipation cylinder by water inlet pipe, then the heat on the step motor shell is taken away by cold water, and then discharged from drain pipe, so as to realize the heat dissipation of step motor.

[0007] Optionally, the water inlet pipe and the drain pipe are connected with the inner chamber.

[0008] By adopting the above technical scheme, it is beneficial to the cooling water to enter the inside of heat dissipation cylinder or be discharged from the inside of heat dissipation cylinder.

[0009] Optionally, a manual valve is installed on the drain pipe.

[0010] By adopting the technical scheme, the drain pipe can be opened or closed.

[0011] Optionally, the heat dissipation cylinder is provided with a mounting groove on each side, the mounting groove is communicated with the inner cavity, and the diameter of the mounting groove is matched with the diameter of the outer shell of the stepping motor.

[0012] By adopting the technical scheme, the heat dissipation cylinder can be mounted outside the outer shell of the stepping motor.

[0013] Optionally, the inner wall of the mounting groove is fixedly connected with a sealing ring through waterproof adhesive.

[0014] By adopting the technical scheme, the sealing performance between the heat dissipation cylinder and the outer shell of the stepping motor can be improved, and the water leakage phenomenon can be avoided.

[0015] Optionally, the front wall of the heat dissipation cylinder is provided with an observation window.

[0016] By adopting the technical scheme, the water storage capacity inside the heat dissipation cylinder can be observed.

[0017] Optionally, the screw head end of the lengthened screw rod is fixedly connected with a connecting plate, and the outer wall of the connecting plate is provided with anti-skid lines.

[0018] By adopting the technical scheme, the lengthened screw rod can be manually rotated more flexibly through the connecting plate.

[0019] Optionally, the outer shell of the stepping motor is provided with a heat dissipation opening on one side, and the heat dissipation opening is fixedly connected with a dust screen.

[0020] By adopting the technical scheme, the heat dissipation effect of the outer shell of the stepping motor is further improved.

[0021] Compared with the prior art, the technical scheme has the following beneficial effects:

[0022] The heat dissipation cylinder can be limited at the middle position of the outer shell of the stepping motor through the limiting sleeve, and then the limiting sleeve can be locked through the lengthened screw rod, so that the deviation of the heat dissipation cylinder can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0024] Figure 1The utility model provides a kind of overall structure schematic diagram of stepping motor with local water cooling function;

[0025] Figure 2 The utility model provides a kind of sectional structure schematic diagram of heat dissipation cylinder of stepping motor with local water cooling function;

[0026] Figure 3 The utility model provides a kind of rear view structure schematic diagram of stepping motor with local water cooling function;

[0027] Figure 4 The utility model provides a kind of A area structure enlarged schematic diagram of stepping motor with local water cooling function;

[0028] In the drawing: 1, stepping motor shell;2, limit sleeve;3, observation window;4, heat dissipation cylinder;5, water inlet pipe;6, hand valve;7, drain pipe;8, inner cavity;9, installation groove;10, sealing ring;11, heat dissipation port;12, dust screen;13, connecting plate;14, anti-skid pattern;15, lengthening screw rod. DETAILED DESCRIPTION

[0029] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of stepping motor with local water cooling function, including stepping motor shell 1, the outside of stepping motor shell 1 is equipped with two limit sleeves 2 and heat dissipation cylinder 4, heat dissipation cylinder 4 is located between two limit sleeves 2, the outer wall of limit sleeve 2 is screw set with lengthening screw rod 15, lengthening screw rod 15 is connected with the screw of stepping motor shell 1, the inside of heat dissipation cylinder 4 is provided with inner cavity 8, the top of heat dissipation cylinder 4 is fixedly connected with water inlet pipe 5, the bottom of heat dissipation cylinder 4 is fixedly connected with drain pipe 7.

[0030] In the technical scheme of the utility model, as shown in Figure 2 Water inlet pipe 5 and drain pipe 7 are communicated with inner cavity 8;It is favorable for cooling water to enter the inside of heat dissipation cylinder 4 or discharge from the inside of heat dissipation cylinder 4.

[0031] In the technical scheme of the utility model, as shown in Figure 1 Hand valve 6 is installed on drain pipe 7;It is favorable to realize the opening or closing of drain pipe 7.

[0032] In the technical scheme of the utility model, as shown in Figure 2 Two sides of heat dissipation cylinder 4 are all set with installation groove 9, installation groove 9 is communicated with inner cavity 8, the slot caliber of installation groove 9 is compatible with the diameter of stepping motor shell 1;It is favorable for heat dissipation cylinder 4 to be installed on the outside of stepping motor shell 1.

[0033] In the technical scheme of the utility model, as shown in Figure 2As shown, the inner wall of the mounting groove 9 is fixedly attached with the sealing ring 10 by waterproof adhesive; it is beneficial to improve the sealing between the heat dissipation cylinder 4 and the stepping motor shell 1, and avoid water leakage.

[0034] In the technical scheme of the utility model, as shown, Figure 1 As shown, the front wall of the heat dissipation cylinder 4 is provided with the observation window 3; the water storage amount inside the heat dissipation cylinder 4 can be observed.

[0035] In the technical scheme of the utility model, as shown, Figure 4 As shown, the screw head end of the lengthened screw rod 15 is fixedly connected with the connecting plate 13, and the outer wall of the connecting plate 13 is provided with the anti-skid pattern 14; the lengthened screw rod 15 can be manually rotated more flexibly through the connecting plate 13.

[0036] In the technical scheme of the utility model, as shown, Figure 3 As shown, the one side outer wall of the stepping motor shell 1 is provided with the heat dissipation opening 11, and the heat dissipation opening 11 is fixedly connected with the dust screen 12 inside; the heat dissipation effect of the stepping motor shell 1 is further improved.

[0037] In use, under the action of the mounting groove 9, the heat dissipation cylinder 4 can be installed outside the stepping motor shell 1, then the heat dissipation cylinder 4 is limited by the limiting sleeve 2, so that it is located at the middle position outside the stepping motor shell 1, then the limiting sleeve 2 is locked by the lengthened screw rod 15, so that the deviation of the heat dissipation cylinder 4 can be avoided, cold water can be injected into the inner cavity 8 of the heat dissipation cylinder 4 through the water inlet pipe 5, the heat on the stepping motor shell 1 is taken away by the cold water, and then discharged from the drain pipe 7, so that the heat dissipation of the stepping motor is realized.

[0038] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A stepper motor with local water cooling function, characterized in that: Including step motor shell (1), the outer sleeve of step motor shell (1) is provided with two limit sleeve (2) and heat dissipation cylinder (4), heat dissipation cylinder (4) is located between two limit sleeve (2), the outer wall of limit sleeve (2) is provided with lengthening screw rod (15) with thread, lengthening screw rod (15) is connected with step motor shell (1) with thread, the inside of heat dissipation cylinder (4) is provided with inner chamber (8), the top of heat dissipation cylinder (4) is fixedly connected with water inlet pipe (5), the bottom of heat dissipation cylinder (4) is fixedly connected with drain pipe (7).

2. The step motor with local water cooling function according to claim 1, characterized in that, The water inlet pipe (5) and drain pipe (7) are communicated with the inner chamber (8).

3. The step motor with local water cooling function according to claim 1, characterized in that, The drain pipe (7) is provided with a hand valve (6).

4. The step motor with local water cooling function according to claim 1, characterized in that, The both sides of the heat dissipation cylinder (4) are provided with an installation groove (9), the installation groove (9) is communicated with the inner chamber (8), and the diameter of the installation groove (9) is matched with the diameter of the step motor shell (1).

5. The step motor with local water cooling function according to claim 4, characterized in that, The inner wall of the installation groove (9) is fixedly connected with a sealing ring (10) by waterproof adhesive.

6. The step motor with local water cooling function according to claim 1, characterized in that, The front wall of the heat dissipation cylinder (4) is provided with an observation window (3).

7. The step motor with local water cooling function according to claim 1, characterized in that, The outer wall of the connecting plate (13) is provided with anti-skid lines (14).

8. The step motor with local water cooling function according to claim 1, characterized in that, The outer wall of the step motor shell (1) is provided with a heat dissipation port (11), and the heat dissipation port (11) is fixedly connected with a dust screen (12).

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