Direct-current motor driving controller for teaching

Abstract

The utility model discloses a direct-current motor driving controller for teaching, which comprises a first shell and a second shell, a panel is arranged between the first shell and the second shell, and the direct-current motor driving controller is characterized in that the panel is clamped through a clamping groove assembly on one side of the first shell and a clamping groove assembly on one side of the second shell. The bottom of the first shell and the bottom of the second shell are provided with clamping assemblies which can be clamped with an external space guide rail conveniently, a direct-current motor driving control module is installed between the first shell and the second shell, bottom grooves are formed in the first shell and the second shell, clamping grooves are formed in one sides of the bottom grooves, and the clamping assemblies are arranged in the clamping grooves. The clamping assembly is clamped at the opposite side position of the clamping groove in a sliding mode, through the arrangement of the clamping groove assembly, the panel can be stably clamped between the first shell and the second shell in the assembling stage of the first shell and the second shell, and convenience and firmness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated teaching appliances, in particular to a DC motor drive controller for teaching. Background Art

[0002] During the automation teaching process, it is necessary to control the DC motor to simulate the actual working conditions. Generally, a DC motor drive controller for teaching is set up to carry out teaching activities. For the electrical control part of the controller, there are mature modules that can be used to realize the control of the DC motor. However, during the actual installation, many difficulties are encountered. The first is that the button panel is inconvenient to install and the bonding strength with the controller housing is poor, and the convenience of locking the controller and the guide rail is poor. People have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a DC motor drive controller for teaching, which can solve the above-mentioned problems in the existing technology.

[0004] The present invention is realized through the following technical solutions: a DC motor drive controller for teaching of the present invention comprises a first shell and a second shell, a panel is provided between the first shell and the second shell, and is characterized in that the panel is clamped by a card slot assembly on one side of the first shell and the second shell, a clamping assembly is provided at the bottom of the first shell and the second shell for facilitating clamping with an external space guide rail, a DC motor drive control module is installed between the first shell and the second shell, a bottom groove is provided in the first shell and the second shell, a card slot is provided on one side of the bottom groove, and the clamping assembly is slidably clamped at the opposite side of the card slot.

[0005] According to a further technical solution, a jog button, an indicator light and a speed regulating button are provided on the panel, and the jog button, the indicator light and the speed regulating button are electrically connected to the DC motor drive control module.

[0006] According to a further technical solution, a plurality of inclined plates are provided on one side of the first shell and the second shell facing each other, the inclined plates are inclined toward the middle upper side of the first shell and the second shell, and mounting grooves are provided in the inclined plates.

[0007] A further technical solution is that the card slot assembly includes a top mounting slot arranged on the top of the first shell and the second shell, a limiting plate is arranged in the top mounting slot, a wire threading port is arranged in the limiting plate, a card block is also arranged in the top mounting slot, and the panel is placed on the limiting plate.

[0008] According to a further technical solution, the clamping assembly includes a main body plate, vertical plates are provided on the front and rear sides of the main body plate, and pointed clamps are provided at the ends of the vertical plates.

[0009] According to a further technical solution, a side panel is provided on one side of the main body panel.

[0010] According to a further technical solution, the outer surfaces of the first shell and the second shell are further provided with vertical grooves, a first card slot is provided on the top of the vertical groove, and a second card slot is provided on the outer surface of the first shell on one side of the first card slot.

[0011] According to a further technical solution, a plurality of sliding blocks are provided on the top of the vertical plate.

[0012] The beneficial effects of the present invention are as follows: 1. By providing a card slot assembly, the panel can be stably connected between the first shell and the second shell during the assembly stage, which is very convenient and firm.

[0013] 2. By setting up a snap-in assembly, a vertical slot, a first snap-in slot and a second snap-in slot, the bottoms of the first shell and the second shell are snap-fitted together, and at the same time, they cooperate with the bottom slot and the snap-in slot to snap-fit ​​with the guide rail in the external space, making it easy to install and place the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of a DC motor drive controller for teaching use in the utility model;

[0016] Figure 2 for Figure 1 A side view of the DC motor drive controller;

[0017] Figure 3 for Figure 1 Schematic diagram of the internal structure of the DC motor drive controller;

[0018] Figure 4 for Figure 3 The other side structural diagram of the DC motor drive controller;

[0019] Figure 5 for Figure 4 Schematic diagram at A in the middle;

[0020] Figure 6 for Figure 1 A bottom-up schematic diagram of the DC motor drive controller;

[0021] Figure 7 for Figure 6 Schematic diagram at point B in the middle;

[0022] Figure 8 for Figure 7 A schematic diagram of the structure of the middle clamping assembly;

[0023] In the figure, the panel 11, the jog button 12, the indicator light 13, the speed adjustment button 14, the first shell 15, the second shell 16, the card slot 21, the bottom slot 22, the tip card 23, the vertical plate 24, the inclined plate 31, the mounting slot 32, the limit plate 41, the top mounting slot 42, the threading port 43, the card block 44, the main plate 51, the side plate 52, the sliding card block 53, the vertical slot 54, the second card slot 55, and the first card slot 56. DETAILED DESCRIPTION

[0024] like Figures 1-8 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The up, down, left, right, front and back directions of the projection relationship are consistent. The utility model is a teaching DC motor drive controller, including a first shell 15 and a second shell 16. A panel 11 is provided between the first shell 15 and the second shell 16. The panel 11 is connected by a card slot assembly on one side of the first shell 15 and the second shell 16. A jog button 12, an indicator light 13 and a speed adjustment button 14 are provided on the panel 11. The first shell 15 and the second shell 16 are detachably connected and fixed. The specific method can be connected by fasteners or buckles. A card connection assembly that is convenient for card connection with an external space guide rail is provided at the bottom of the first shell 15 and the second shell 16. The first shell 1 5 and the second housing 16 are provided with a plurality of inclined inclined plates 31 on the sides facing each other. The inclined plates 31 are inclined toward the upper middle side of the first housing 15 and the second housing 16. The inclined plates 31 are provided with mounting slots 32. The circuit terminals are installed through the mounting slots 32 and the inclined plates 31. A DC motor drive control module is installed between the first housing 15 and the second housing 16. The inching button 12, the indicator light 13, and the speed adjustment button 14 are electrically connected to the DC motor drive control module. The DC motor drive control module is electrically connected to the circuit terminals. The circuit terminals are used to connect to components such as the motor in the external space. The inching button 12 and the speed adjustment button 14 are then used to indirectly control the motor.

[0025] Beneficially, the card slot assembly includes a top mounting slot 42 arranged at the top of the first shell 15 and the second shell 16, a limit plate 41 is provided in the top mounting slot 42, a wire threading port 43 is provided in the limit plate 41, and a clamping block 44 is also provided in the top mounting slot 42. The panel 11 is placed on the limit plate 41 and abuts against the lower side of the clamping block 44, and then the first shell 15 and the second shell 16 on both sides are enclosed so that the panel 11 is clamped between the first shell 15 and the second shell 16. The wire threading port 43 is used to pass the wires on one side of the jog button 12, the indicator light 13 and the speed adjustment button 14, so as to facilitate their electrical connection with the DC motor drive control module.

[0026] Advantageously, the snap-fit ​​assembly includes a main body plate 51, vertical plates 24 are provided on the front and rear sides of the main body plate 51, and pointed clips 23 are provided at the ends of the vertical plates 24. A bottom groove 22 is provided in the first shell 15 and the second shell 16, and a snap-fitting slot 21 is provided on one side of the bottom groove 22. The snap-fit ​​assembly is slidably snap-fitted to the opposite side of the snap-fitting slot 21. After the snap-fitting slot 21 is snap-fitted to the guide rail, the pointed clip 23 can snap-fit ​​and fix the guide rail. A side panel 52 is provided on one side of the main body plate 51.

[0027] Advantageously, the outer surfaces of the first shell 15 and the second shell 16 are further provided with a vertical groove 54 , a first card slot 56 is provided on the top of the vertical groove 54 , and a second card slot 55 located on the outer surface of the first shell 15 is provided on one side of the first card slot 56 .

[0028] Advantageously, a plurality of sliding blocks 53 are provided on the top of the vertical plate 24. By moving the vertical plate 24 from bottom to top along the vertical slot 54 and the first slot 56, one of the sliding blocks 53 moves upward along the vertical slot 54 and is engaged in the first slot 56, and the other sliding block 53 is engaged in the second slot 55.

[0029] The device utilizes a split first shell 15 and a second shell 16 to clamp the panel 11, the DC motor drive control module and the line terminal, integrating them into a complete body, making it convenient for personnel to press the inching button 12 and the speed adjustment button 14 on the panel 11 to indirectly operate the DC motor.

[0030] After the inching button 12 is pressed, the DC motor can be inched through the DC motor drive control module. The indicator light 13 transmits fault and normal signals. The speed adjustment button 14 is used to set and adjust the motor speed.

[0031] The DC motor drive control module is an existing technology, including a PWM drive module, an H-bridge drive module and a DC motor controller.

[0032] The PWM (Pulse Width Modulation) driver, also known as a pulse width modulation (PWM) driver, is a widely used DC motor driver. It controls the motor's speed and direction, making it more stable while also preventing overcurrent and overheating.

[0033] The H-bridge driver module is a classic DC motor driver module consisting of four switching tubes that can realize forward and reverse control.

[0034] A DC motor controller is a DC motor drive module that integrates drive, control, and protection. It can achieve smooth start and stop, speed regulation, reversal, and protection functions for the motor.

[0035] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention; therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A DC motor drive controller for teaching, comprising a first housing (15) and a second housing (16), wherein a panel (11) is provided between the first housing (15) and the second housing (16), characterized in that: The panel (11) is clamped by a clamping slot assembly on one side of the first shell (15) and the second shell (16); a clamping assembly is provided at the bottom of the first shell (15) and the second shell (16) for clamping with an external space guide rail; a DC motor drive control module is installed between the first shell (15) and the second shell (16); a bottom groove (22) is provided in the first shell (15) and the second shell (16); a clamping slot (21) is provided on one side of the bottom groove (22); and the clamping assembly is slidably clamped at a position on the opposite side of the clamping slot (21).

2. A DC motor drive controller for teaching according to claim 1, characterized in that: The panel (11) is provided with a jog button (12), an indicator light (13) and a speed regulating button (14), and the jog button (12), the indicator light (13) and the speed regulating button (14) are electrically connected to a DC motor drive control module.

3. The DC motor drive controller for teaching according to claim 1, characterized in that: A plurality of inclined plates (31) are provided on one side of the first shell (15) and the second shell (16) facing each other.

4. A DC motor drive controller for teaching according to claim 3, characterized in that: The inclined plate (31) is inclined toward the middle upper side of the first shell (15) and the second shell (16), and a mounting groove (32) is provided in the inclined plate (31).

5. A DC motor drive controller for teaching according to any one of claims 1 to 4, characterized in that: The card slot assembly comprises a top mounting slot (42) arranged on the top of the first shell (15) and the second shell (16); a limiting plate (41) is arranged in the top mounting slot (42); a threading port (43) is arranged in the limiting plate (41); a card block (44) is also arranged in the top mounting slot (42); the panel (11) is placed on the limiting plate (41), and the card block (44) abuts against the upper side of the panel (11).

6. A DC motor drive controller for teaching according to any one of claims 1 to 4, characterized in that: The clamping assembly comprises a main body plate (51), wherein vertical plates (24) are provided at the front and rear sides of the main body plate (51), and a tip clamp (23) is provided at the end of the vertical plate (24).

7. A DC motor drive controller for teaching according to claim 6, characterized in that: A side plate (52) is provided on one side of the main body plate (51).

8. The DC motor drive controller for teaching according to claim 6, characterized in that: The outer surfaces of the first shell (15) and the second shell (16) are further provided with vertical grooves (54), the top of the vertical groove (54) is provided with a first card slot (56), and one side of the first card slot (56) is provided with a second card slot (55) located on the outer surface of the first shell (15).

9. The DC motor drive controller for teaching according to claim 6, characterized in that: A plurality of sliding blocks (53) are provided on the top of the vertical plate (24).

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