Adjusting device with protection function

Abstract

The utility model discloses an adjusting device with a protection function, which relates to the technical field of servo motor adjustment and comprises a support, a rotating base is rotatably connected in a bearing base, a sliding block is arranged at the top of the rotating base, and the sliding block is slidably connected to the lower surface of a sliding rail. The bearing seat can ensure the stability of the rotating base through two groups of enlarged deep groove ball bearings, the rotating base can be locked when rotating to any position, and shaking caused by unstable center of gravity of a test end is avoided. And an encoder is arranged to monitor a rotation signal in real time. The electromagnetic clutch can realize connection and disconnection between the load end and the loading end. The servo motor provides driving force, speed reduction and torque increase are performed through the gearbox, and the transmission direction is changed. The electromagnetic clutch realizes connection and separation of the load end and the loading end. The bearing seat enables the slide rail to swing left and right. The guide rail enables the support to move front and back. The encoder can detect the rotation angle and the rotation speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo motor adjusting technical field, concretely is a kind of adjusting device with protection function. BACKGROUND

[0002] Servo motor can control speed, position accuracy is very accurate, can be converted into torque and rotational speed to drive control object voltage signal.Servo motor rotor speed is controlled by input signal, and can quickly react, in automatic control system, as execution element, and with electromechanical time constant small, linearity etc., can the received electric signal be converted into angular displacement or angular velocity output on the motor shaft.Direct current and alternating current servo motor are two major categories, its main feature is, when signal voltage is zero, no self-rotation phenomenon, rotational speed is uniformly reduced with the increase of torque.

[0003] The existing servo motor adjusting device, gear box and spline transmission shaft transmission effect are single, without overload protection, cannot realize no-load reset, and the number of bearings is less, and the stability is poor. UTILITY MODEL CONTENTS

[0004] (1) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides an adjusting device with protection function, solves the problem that motor adjusting device has no overload protection, cannot realize no-load reset, and the number of bearings is less, and the stability is poor.

[0006] (2) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: an adjusting device with protection function, comprising: support, resistance column is slidably connected on the support, one side of the resistance column is fixedly connected with slide rail, the upper surface of the slide rail is fixedly connected with gear box mounting seat, the upper surface of the gear box mounting seat is fixedly installed with servo motor, the output shaft end of the servo motor is fixedly connected with gear box, the gear box mounting seat is provided with encoder stop seat, the top of the encoder stop seat is fixedly connected with rotary encoder, the bottom of the electromagnetic clutch is fixedly installed on the gear box mounting seat, the bottom of the electromagnetic clutch is provided with rectangular spline shaft, the surface of the rectangular spline shaft is provided with rectangular spline sleeve, the bottom of the rectangular spline sleeve is installed with rotary sleeve, the bottom of the rotary sleeve is installed with MDC adjusting head, the support is provided with rotating assembly;

[0008] The rotating assembly comprises bearing base, the bearing base is fixedly connected to the upper surface of support, two groups of deep groove ball bearings are arranged in the bearing base, bearing gland is installed on the upper surface of the bearing base, rotary base is rotatably connected in the bearing base, the top of the rotary base is provided with sliding block, the sliding block is slidably connected to the lower surface of slide rail.

[0009] Preferably, the support surface is provided with a protective cover, and the resistance column bottom is rotationally connected with a universal roller.

[0010] Preferably, the rotating sleeve surface is provided with a locking connecting rod, and the locking connecting rod surface is threadedly connected with a plastic knob.

[0011] Preferably, the locking connecting rod is clamped with a positioning rod, and the locking connecting rod is equidistantly arrayed with clamping grooves of the same size as the positioning rod.

[0012] Preferably, the gear box output end is provided with a torque limiter, and the encoder stop seat is arranged above the torque limiter.

[0013] Preferably, the gear box mounting seat bottom is fixedly connected with a limiting plate, and the slide rail surface is equidistantly arrayed with limiting holes.

[0014] Preferably, the rotating base upper surface is provided with a threaded hole of the same size as the limiting hole, and the bearing gland and the rotating base surface are both provided with locking holes.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the adjusting device with the protection function has at least the following beneficial effects:

[0017] The bearing seat can ensure the stability of the rotating base through two groups of enlarged deep groove ball bearings, and the rotating base can be locked at any position, and will not shake due to unstable center of gravity of the test end. The encoder is arranged to monitor the rotation signal in real time. The electromagnetic clutch can realize the connection and disconnection of the load end and the loading end. The driving force is provided by the servo motor, the gear box is used for speed reduction and torque increase, and the transmission direction is changed. The electromagnetic clutch realizes the connection and disconnection of the load end and the loading end. The bearing seat enables the slide rail to swing left and right, the guide rail enables the support to move forward and backward, the encoder can detect the rotation angle and the rotation speed, and the protective cover mainly plays a protection role. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a structure schematic view of the adjusting device with the protection function.

[0019] Figure 2 The utility model provides a structure schematic view of the rotating assembly.

[0020] Figure 3 The utility model provides a structure schematic view of the protective cover.

[0021] Figure 4 The utility model provides a structure schematic view of the gear box mounting seat.

[0022] In the figure: 1, support; 2, protective cover; 3, rotating assembly; 301, bearing base; 302, deep groove ball bearing; 303, bearing gland; 304, rotating base; 4, resistance column; 5, sliding rail; 6, sliding block; 7, servo motor; 8, gear box; 9, rotary encoder; 10, encoder stop seat; 11, electromagnetic clutch; 12, rectangular spline shaft; 13, rectangular spline sleeve; 14, rotating sleeve; 15, MDC adjusting head; 16, locking connecting rod; 17, positioning rod; 18, plastic knob; 19, gear box mounting seat; 20, limit plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one:

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: support 1, support 1 is slidably connected with resistance column 4, one side of resistance column 4 is fixedly connected with sliding rail 5, the upper surface of sliding rail 5 is fixedly connected with gear box mounting seat 19, the upper surface of gear box mounting seat 19 is fixedly installed with servo motor 7, the output shaft end of servo motor 7 is fixedly connected with gear box 8, encoder stop seat 10 is arranged on gear box mounting seat 19, rotary encoder 9 is fixedly connected to the top of encoder stop seat 10, electromagnetic clutch 11 is fixedly installed at the bottom of gear box mounting seat 19, rectangular spline shaft 12 is arranged at the bottom of electromagnetic clutch 11, rectangular spline sleeve 13 is arranged on the surface of rectangular spline shaft 12, rotating sleeve 14 is installed at the bottom of rectangular spline sleeve 13, MDC adjusting head 15 is installed at the bottom of rotating sleeve 14, and rotating assembly 3 is arranged on support 1. Rotating assembly 3 includes bearing base 301, bearing base 301 is fixedly connected to the upper surface of support 1, two groups of deep groove ball bearings 302 are arranged in bearing base 301, bearing gland 303 is installed on the upper surface of bearing base 301, rotating base 304 is rotatably connected in bearing base 301, sliding block 6 is arranged at the top of rotating base 304, and sliding block 6 is slidably connected to the lower surface of sliding rail 5. Threaded holes with the same size as the limit holes are formed in the upper surface of rotating base 304, and locking holes are formed in the surfaces of bearing gland 303 and rotating base 304.

[0026] Analysis of the above content: two groups of deep groove ball bearings 302 are arranged in the bearing base 301, and the stability of the rotating base 304 during rotation is ensured by the two groups of deep groove ball bearings 302. When rotating to the required position, the rotating base 304 is locked by the cooperation of the bolts and the locking holes, so as to avoid the shaking of the test end due to unstable center of gravity. The protective cover 2 plays a protective role, the rotary encoder 9 can detect the rotation angle and speed, and the electromagnetic clutch 11 realizes the connection and disconnection of the load end and the loading end.

[0027] Example two:

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the surface of support 1 is provided with protective cover 2, and universal roller is rotationally connected to the bottom of resistance column 4.

[0029] Analysis of the above content: resistance column 4 can rotate along support 1, and support 1 is counterweighted by resistance column 4 to ensure the stability of the pressure on both sides of rotating base 304, reduce the pressure at rotating base 304, and further ensure the stability of rotating base 304.

[0030] Example three:

[0031] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the surface of rotating sleeve 14 is provided with locking connecting rod 16, and plastic knob 18 is screw connected to the surface of locking connecting rod 16.

[0032] Analysis of the above content: the spacing of locking connecting rod 16 is adjusted by plastic knob 18.

[0033] Example four:

[0034] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: positioning rod 17 is clamped in locking connecting rod 16, and locking connecting rod 16 is provided with equidistant array of clamping grooves with the same size as positioning rod 17.

[0035] Analysis of the above content: positioning rod 17 is clamped and fixed by locking connecting rod 16, and the clamping grooves are arranged to better fix positioning rod 17.

[0036] Example five:

[0037] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: torque limiter is arranged at the output end of gear box 8, and encoder stop seat 10 is arranged above torque limiter.

[0038] Analysis of the above content: torque limiter realizes overload protection, improves the safety of equipment, and avoids the damage of gear box 8.

[0039] Embodiment six:

[0040] Please refer to Figures 1-4 The utility model provides a technical scheme based on embodiment one: gear box mounting seat 19 bottom fixed connection limit board 20, slide rail 5 surface equidistance array limit hole.

[0041] The above content analysis: slide rail 5 along the slider 6 sliding, through limit hole to make slide rail 5 fixed on the rotary base 304 upper surface, adjust the extension length of slide rail 5.

[0042] It should be noted that in this paper, such as first and second relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A regulating device with a protection function, characterized in that Include: Support (1), the support (1) is connected with resistance column (4) slidingly, one side of resistance column (4) is fixedly connected with slide rail (5), the upper surface of slide rail (5) is fixedly connected with gear box mounting seat (19), the upper surface of gear box mounting seat (19) is fixedly installed with servo motor (7), the output shaft end of servo motor (7) is fixedly connected with gear box (8), encoder stop seat (10) is arranged on gear box mounting seat (19), the top of encoder stop seat (10) is fixedly connected with rotary encoder (9), electromagnetic clutch (11) is fixedly installed at the bottom of gear box mounting seat (19), rectangular spline shaft (12) is arranged at the bottom of electromagnetic clutch (11), rectangular spline sleeve (13) is arranged on the surface of rectangular spline shaft (12), rotary sleeve (14) is installed at the bottom of rectangular spline sleeve (13), MDC adjusting head (15) is installed at the bottom of rotary sleeve (14), rotating assembly (3) is arranged on support (1). The rotating assembly (3) comprises a bearing base (301), the bearing base (301) is fixedly connected to the upper surface of the support (1), two groups of deep groove ball bearings (302) are arranged in the bearing base (301), a bearing gland (303) is installed on the upper surface of the bearing base (301), a rotating base (304) is rotatably connected in the bearing base (301), a sliding block (6) is arranged on the top of the rotating base (304), and the sliding block (6) is slidably connected to the lower surface of the slide rail (5).

2. The regulating device with a protection function according to claim 1, characterized in that: The surface of the support (1) is provided with a protective cover (2), and the bottom of the resistance column (4) is rotatably connected with a universal roller.

3. The regulating device with a protection function according to claim 1, characterized in that: The surface of the rotary sleeve (14) is provided with a locking connecting rod (16), and the surface of the locking connecting rod (16) is threadedly connected with a plastic knob (18).

4. The regulating device with a protection function according to claim 3, characterized in that: The locking connecting rod (16) is clamped with a positioning rod (17), and the locking connecting rod (16) is equidistantly arrayed with clamping grooves with the same size as the positioning rod (17).

5. The regulating device with a protection function according to claim 1, characterized in that: The output end of the gear box (8) is provided with a torque limiter, and the encoder stop seat (10) is arranged above the torque limiter.

6. The regulating device with a protection function according to claim 1, characterized in that: The bottom of the gear box mounting seat (19) is fixedly connected with a limiting plate (20), and the surface of the slide rail (5) is equidistantly arrayed with limiting holes.

7. The regulating device with a protection function according to claim 6, characterized in that: The upper surface of the rotating base (304) is provided with a threaded hole with the same size as the limiting hole, and the surfaces of the bearing gland (303) and the rotating base (304) are provided with locking holes.

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