Servo motor speed fuzzy logic controller structure

Abstract

The utility model relates to the technical field of servo motor speed fuzzy logic controller structures, in particular to a servo motor speed fuzzy logic controller structure, which comprises a casing, the casing is clamped in a casing, two groups of mounting rails are fixedly connected to the inner wall of the casing, one ends of the two groups of mounting rails are fixedly connected with a fixed plate, and the other ends of the two groups of mounting rails are fixedly connected with a fixed plate. Extending plates are fixedly connected to the two ends of the back of the shell, the two extending plates are slidably connected into the two mounting rails, a back plate is clamped to the back of the shell, a clamping groove is formed in the middle of the back plate, a groove is formed in the inner wall of the machine shell, a spring clamping block is fixedly connected into the groove, and the end of the spring clamping block is clamped and matched with the clamping groove; the controller is installed on the inner wall of the servo motor shell in a clamping mode through sliding installation of the installation rail in the shell and the extension plate on the side wall of the shell, clamping connection of the spring clamping block and the clamping groove of the back plate and limiting of the position of the shell, bolts are not needed, space needed for installation is small, and installation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the field of servo motor speed fuzzy logic controller structure, in particular to a servo motor speed fuzzy logic controller structure. Background Art

[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an indirect speed-changing device that assists the motor. The speed fuzzy logic controller consists of three parts: fuzzification, rule base, and defuzzification. Fuzzy logic can be used to establish a mapping relationship between motor input and motor output. The motor speed control system can be optimized by means of reasonable design of the speed fuzzy logic controller and optimization of the controller rule base.

[0003] The existing speed fuzzy logic controller structure, such as the programmable logic automatic controller proposed in patent application number "CN202220079969.2", is not only easy to assemble, but also more compact in structure through structures such as a box body, keys, slots, and positioning rods. It has positive significance for product production and maintenance, and the box body is installed through multiple sets of ear seats.

[0004] However, bolts are needed to install the controller through the ear seat, and a certain operating space is needed to tighten the bolts. There are many internal parts in the motor, and the operating space is small, so it is inconvenient to install the bolts. Therefore, a servo motor speed fuzzy logic controller structure is proposed. Utility Model Content

[0005] The utility model aims to provide a servo motor speed fuzzy logic controller structure to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A servo motor speed fuzzy logic controller structure, comprising a shell, the shell is clamped inside the casing, the inner wall of the casing is fixedly connected to two sets of mounting rails, one end of the two sets of mounting rails is commonly fixedly connected to a fixing plate, both ends of the back of the shell are fixedly connected to extension plates, and the two sets of extension plates are slidably connected to the two sets of mounting rails;

[0008] A back plate is clamped on the back of the shell, a clamping slot is provided in the middle of the back plate, a groove is provided on the inner wall of the shell, a spring clamping block is fixed inside the groove, and the end of the spring clamping block is clamped and matched with the clamping slot.

[0009] Preferably, the shape of the spring block is set to be a right-angled trapezoid, the inclined surface of the spring block faces away from the fixed plate, the right-angled surface of the spring block is engaged with the inner wall of the slot, and a pull rod is fixed to the middle of the spring block, and the pull rod passes through the side wall of the casing.

[0010] Preferably, two groups of slide rails are provided on the back of the shell, and slide bars are fixedly connected to both ends of the back plate, and the two groups of slide bars are slidably connected to the two groups of slide rails respectively.

[0011] Preferably, the inner wall of the mounting rail and the side wall of the fixed plate are both glued with shock-absorbing pad 1, the sides of the two groups of mounting rails close to each other are both glued with shock-absorbing pad 2, shock-absorbing pad 1 and shock-absorbing pad 2 are both used to reduce the vibration of the shell, and a shock-absorbing back pad is glued to the back of the back plate.

[0012] Preferably, a mounting groove is provided on one side of the shell, a U-shaped spring plate is fixedly connected to one end of the back plate, the U-shaped spring plate is inserted into the mounting groove, and one side of the U-shaped spring plate is snap-fitted with the inner wall of the mounting groove.

[0013] Preferably, a rectangular groove is formed on the inner wall of the installation groove, and a fixing block is fixedly connected to one side of the U-shaped spring plate, and the fixing block is snap-fitted with the rectangular groove.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model is installed by sliding the mounting rail inside the casing and the extension plate of the casing side wall. The spring block is engaged with the slot of the back plate to limit the position of the casing, so that the controller is mounted on the inner wall of the servo motor casing in a snap-on manner. No bolts are required, the installation space is small, and the installation is simple and convenient.

[0016] 2. The utility model is installed by pulling out the back plate and the shell, which is convenient for the internal maintenance of the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the internal structure of the casing of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the controller of the utility model;

[0021] Figure 4 This is a schematic diagram of the back plate structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the installation frame structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the installation groove of the utility model;

[0024] Figure 7 yes Figure 2 A schematic diagram of the structure at A;

[0025] The reference numerals in the figures are as follows:

[0026] 1. Casing; 2. Shell; 3. Mounting rail; 4. Fixing plate; 5. Shock-absorbing pad 1; 6. Shock-absorbing pad 2; 7. Back plate; 8. Slot; 9. Groove; 10. Pull rod; 12. Spring block; 14. Slide rail; 15. Slide bar; 16. Shock-absorbing back pad; 17. Extension plate; 18. U-shaped spring plate; 19. Mounting slot; 20. Fixing block; 21. Rectangular slot. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] A servo motor speed fuzzy logic controller structure, such as Figure 1-Figure 7 As shown, it includes a housing 2, the housing 2 is clamped inside the housing 1, the speed fuzzy logic controller is installed inside the servo motor, the inner wall of the housing 1 is fixedly connected with two groups of symmetrical mounting rails 3, one end of the two groups of mounting rails 3 is commonly fixedly connected with a fixing plate 4 for blocking one end of the mounting rail 3, and both ends of the back of the housing 2 are fixedly connected with extension plates 17, and the two groups of extension plates 17 are slidably connected in the two groups of mounting rails 3;

[0029] A back plate 7 is clamped on the back of the shell 2, a slot 8 is opened in the middle of the back plate 7, and a groove 9 is opened on the inner wall of the casing 1. The cross-sectional shape and area of ​​the slot 8 and the groove 9 are the same. A spring block 12 is fixed inside the groove 9. The side wall of the spring block 12 slides in a fitting manner with the inner wall of the groove 9, and the end of the spring block 12 is clamped and matched with the slot 8.

[0030] The mounting rail 3 inside the casing 1 is slidably installed with the extension plate 17 of the side wall of the casing 2, and the controller is plugged and installed on the inner wall of the casing 1. The spring block 12 is engaged with the slot 8 of the back plate 7 to limit the position of the casing 2 and prevent the casing 2 from sliding, so that the controller is snap-fitted and installed on the inner wall of the servo motor casing 1. No bolts are required, the installation space is small, and the installation is simple and convenient.

[0031] The spring block 12 is shaped as a right-angled trapezoid, with the inclined surface of the spring block 12 facing away from the fixed plate 4 , the right-angled surface of the spring block 12 being engaged with the inner wall of the slot 8 , and a pull rod 10 being fixedly connected to the middle of the spring block 12 , and the pull rod 10 passing through the side wall of the housing 1 .

[0032] like Figure 7 As shown, when the shell 2 is installed, the back plate 7 squeezes the inclined surface of the spring block 12, so that the spring block 12 enters the groove 9. When the groove 8 is opposite to the groove 9, the spring block 12 enters the groove 8. The right-angle surface of the spring block 12 is engaged with the inner wall of the groove 8 to prevent the back plate 7 from detaching. Pulling the pull rod 10 can make the spring block 12 detach from the groove 8, which is convenient for disassembling the controller.

[0033] The back of the housing 2 is provided with two sets of slide rails 14 , and both ends of the back plate 7 are fixedly connected with slide bars 15 , and the two sets of slide bars 15 are slidably connected in the two sets of slide rails 14 .

[0034] like Figure 3 As shown, the back plate 7 is slidably mounted on the housing 2 by means of the slide bar 15 and the slide rail 14 .

[0035] The inner wall of the mounting rail 3 and the side wall of the fixing plate 4 are both glued with a shock-absorbing pad 1 5 , and the sides of the two sets of mounting rails 3 close to each other are both glued with a shock-absorbing pad 2 6 , and the shock-absorbing pad 1 5 and the shock-absorbing pad 2 6 are both used to reduce the vibration of the shell 2 , and a shock-absorbing back pad 16 is glued to the back of the back plate 7 .

[0036] like Figure 3 , Figure 5 As shown, the shock-absorbing pad 1 5 reduces the vibration transmission of the inner wall of the mounting rail 3 and the side wall of the fixing plate 4 to the shell 2, the shock-absorbing pad 2 6 reduces the vibration between the side of the mounting rail 3 and the side of the shell 2, and the shock-absorbing back pad 16 reduces the vibration between the back plate 7 and the casing 1, thereby preventing the servo motor from vibrating excessively and being easily damaged during operation.

[0037] A mounting groove 19 is formed on one side of the housing 2 , a U-shaped spring plate 18 is fixedly connected to one end of the back plate 7 , the U-shaped spring plate 18 is inserted into the mounting groove 19 , and one side of the U-shaped spring plate 18 is snap-fitted with the inner wall of the mounting groove 19 .

[0038] like Figure 6 As shown, the U-shaped spring plate 18 is engaged in the mounting groove 19, so that the back plate 7 and the housing 2 are engaged and cannot slide.

[0039] A rectangular groove 21 is formed on the inner wall of the installation groove 19 , and a fixing block 20 is fixedly connected to one side of the U-shaped spring plate 18 . The fixing block 20 is engaged with the rectangular groove 21 .

[0040] like Figure 6 As shown, the fixing block 20 is engaged with the rectangular groove 21 so that the U-shaped spring plate 18 is engaged in the installation groove 19 .

[0041] The working principle of the servo motor speed fuzzy logic controller structure provided by the utility model is as follows:

[0042] The mounting rail 3 inside the shell is slidably installed with the extension plate 17 of the side wall of the shell 2, and the controller is plugged and installed on the inner wall of the shell 1. The spring block 12 is engaged with the slot 8 of the back plate 7 to limit the position of the shell 2 and prevent the shell 2 from sliding, so that the controller is snap-fitted and installed on the inner wall of the servo motor shell 1. No bolts are required, the installation space is small, and the installation is simple and convenient.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A servo motor speed fuzzy logic controller structure, comprising a housing (2), characterized in that: The shell (2) is clamped inside the casing (1), two groups of mounting rails (3) are fixedly connected to the inner wall of the casing (1), one end of the two groups of mounting rails (3) is commonly fixedly connected to a fixing plate (4), and both ends of the back of the shell (2) are fixedly connected to extension plates (17), and the two groups of extension plates (17) are slidably connected to the two groups of mounting rails (3); The back of the shell (2) is clamped with a back plate (7), a clamping groove (8) is provided in the middle of the back plate (7), a groove (9) is provided on the inner wall of the housing (1), a spring clamping block (12) is fixed inside the groove (9), and the end of the spring clamping block (12) is clamped and matched with the clamping groove (8).

2. A servo motor speed fuzzy logic controller structure according to claim 1, characterized in that: The shape of the spring block (12) is set to be a right-angled trapezoid, the inclined surface of the spring block (12) is facing away from the fixed plate (4), the right-angled surface of the spring block (12) is engaged with the inner wall of the slot (8), and a pull rod (10) is fixedly connected to the middle of the spring block (12), and the pull rod (10) passes through the side wall of the casing (1).

3. A servo motor speed fuzzy logic controller structure according to claim 1, characterized in that: The back of the housing (2) is provided with two groups of slide rails (14), and both ends of the back plate (7) are fixedly connected with slide bars (15), and the two groups of slide bars (15) are respectively slidably connected in the two groups of slide rails (14).

4. A servo motor speed fuzzy logic controller structure according to claim 1, characterized in that: The inner wall of the mounting rail (3) and the side wall of the fixing plate (4) are both glued with a first shock-absorbing pad (5); the sides of the two sets of mounting rails (3) close to each other are both glued with a second shock-absorbing pad (6); the first shock-absorbing pad (5) and the second shock-absorbing pad (6) are both used to reduce the vibration of the shell (2); and a shock-absorbing back pad (16) is glued to the back of the back plate (7).

5. A servo motor speed fuzzy logic controller structure according to claim 1, characterized in that: A mounting groove (19) is provided on one side of the housing (2); a U-shaped spring plate (18) is fixedly connected to one end of the back plate (7); the U-shaped spring plate (18) is inserted into the mounting groove (19), and one side of the U-shaped spring plate (18) is snap-fitted with the inner wall of the mounting groove (19).

6. A servo motor speed fuzzy logic controller structure according to claim 5, characterized in that: A rectangular groove (21) is formed on the inner wall of the installation groove (19), and a fixing block (20) is fixedly connected to one side of the U-shaped spring plate (18), and the fixing block (20) is engaged with the rectangular groove (21).

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