Clamping device for assembling direct-acting circuit breaker

Abstract

The utility model relates to a clamping device for assembling a direct-acting circuit breaker, which comprises a support frame, a rotating plate and two clamping arms, a rotating shaft is fixedly connected onto the rotating plate, the rotating shaft is rotatably arranged on the support frame and is in transmission connection with a first motor, the two clamping arms are symmetrically arranged on the rotating plate, and the two clamping arms are in transmission connection with the first motor. The rotating plate is provided with two first linear sliding rails, the upper ends of the clamping arms are fixedly connected to sliding seats of the first linear sliding rails, and the rotating plate is rotationally provided with two first transmission lead screws in threaded connection with the upper ends of the two clamping arms correspondingly. The opposite ends of the two first transmission lead screws are connected through a coupler, one first transmission lead screw is in transmission connection with the second motor, and the opposite faces of the two clamping arms are each provided with a clamping groove. According to the clamping device for assembling the direct-acting circuit breaker, the base plate is clamped and fixed through the two clamping arms, the base plate is driven to rotate through the rotating plate so as to adjust the orientation of the base plate, assembling operation of the circuit breaker is facilitated, manpower is saved, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker technical field, especially a direct -acting type circuit breaker assembly clamping device. BACKGROUND

[0002] As Figure 1 The direct -acting type circuit breaker mainly comprises a base plate (1a), a circuit breaker operating mechanism (2a) installed on the base plate (1a), a disconnecting switch operating mechanism (3a), a pole (4a) and a disconnecting switch (5a), in the existing circuit breaker production, the circuit breaker operating mechanism, the disconnecting switch operating mechanism, the pole and the disconnecting switch need to be assembled to the base plate manually, but because the shapes of the above-mentioned various mechanisms are mostly irregular, and the weight of each mechanism of a large circuit breaker is large, it is difficult to keep the stability of the base plate and each mechanism when the worker carries out the assembly operation on the operation table, which brings difficulty to the assembly operation of the circuit breaker, and it is more wasteful of manpower and low in efficiency.

[0003] In view of the above problems, the utility model improves. UTILITY MODEL CONTENTS

[0004] The utility model provides a direct -acting type circuit breaker assembly clamping device, solves the above -mentioned problems existing in the use process of prior art.

[0005] The technical scheme of the utility model is as follows:

[0006] A direct -acting type circuit breaker assembly clamping device, including support frame, rotating plate and clamping arm, the rotating plate upper surface is fixedly connected with rotating shaft, the rotating shaft rotation is arranged on the support frame and rotating shaft is connected with the first motor drive of setting up on the support frame, two The clamping arm is vertically symmetrically arranged on the rotating plate, the rotating plate lower surface is provided with two first linear slide rails, the clamping arm upper end is fixedly connected on the slide seat of first linear slide rail, the rotating plate is rotationally provided with two first drive screw respectively screwed on the upper end of two clamping arms and the rotation direction is opposite, the opposite ends of two The first drive screw is connected through the shaft connector and one of the first drive screw is connected with the second motor drive of setting up on the rotating plate, two The opposite surfaces of the clamping arm are each provided with a longitudinal extending clamping groove.

[0007] Preferably, the clamping arm is L-shaped.

[0008] Preferably, the clamping groove is provided with a non-slip pad.

[0009] Preferably, the support frame is provided with two vertical second linear slide rails on each of the two upright columns, two lifting plates are fixedly connected to the sliding seats of the two second linear slide rails respectively and perpendicular to the upright columns of the support frame, a second transmission screw rod is rotatably arranged on the lifting plate and is in transmission connection with a third motor arranged on the lifting plate, and the sliding plate is arranged at the ends of the two lifting plates.

[0010] Preferably, the lifting plate is provided with two horizontal third linear slide rails, the sliding plate is fixedly connected to the sliding seats of the third linear slide rails at the ends, and a third transmission screw rod is rotatably arranged on the sliding plate and is in transmission connection with a fourth motor arranged on the lifting plate.

[0011] Preferably, the lower end of the support frame is provided with a plurality of casters.

[0012] Preferably, the upright column of the support frame is provided with a transfer handle.

[0013] In summary, the beneficial effects of the present application are that the two clamping arms clamp and fix the substrate, the substrate is kept stable in suspension, the orientation of the substrate is adjusted by rotating the rotating plate to drive the substrate to rotate, the operation angle requirement of workers during assembly of the straight-line circuit breaker is met, the operation of workers during assembly of the straight-line circuit breaker is facilitated, manpower is saved, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a structural schematic view of the straight-line circuit breaker.

[0016] Figure 2 It is a structural schematic view of the present application.

[0017] Figure 3 It is an exploded schematic view of the present application.

[0018] Figure 4 It is a structural schematic view of the clamping arm in the present application.

[0019] In the drawings: 1a, substrate; 2a, circuit breaker operating mechanism; 3a, isolating switch operating mechanism; 4a, pole; 5a, isolating switch.

[0020] 1, support frame; 11, second linear slide; 12, second transmission screw; 13, third motor; 14, caster; 15, transfer handle; 2, rotating plate; 21, rotating shaft; 22, first linear slide; 23, first transmission screw; 24, second motor; 3, clamping arm; 31, clamping groove; 32, non-slip pad; 4, lifting plate; 41, third linear slide; 42, third transmission screw; 43, fourth motor; 5, sliding plate; 51, first motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described below with reference to the drawings of the embodiments of the present application. Figures 1-4 It is obvious that the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in the figure, a straight motion type circuit breaker assembly clamping device, comprising a support frame 1, a rotating plate 2, a clamping arm 3, a lifting plate 4 and a sliding plate 5, the rotating plate 2 upper surface is fixedly connected with rotating shaft 21, the rotating shaft 21 is rotatably arranged on the support frame 1 and the rotating shaft 21 is in transmission connection with the first motor 51 arranged on the support frame 1, two clamping arms 3 are vertically and symmetrically arranged on the rotating plate 2, the lower surface of the rotating plate 2 is provided with two first linear slides 22, the upper end of the clamping arm 3 is fixedly connected to the sliding seat of the first linear slide 22, the rotating plate 2 is rotatably provided with two first transmission screws 23 respectively screwed on the upper end of the two clamping arms 3 and the rotation direction is opposite, the opposite ends of the two first transmission screws 23 are connected by a shaft connector and one of the first transmission screws 23 is in transmission connection with the second motor 24 arranged on the rotating plate 2, and each of the opposite faces of the two clamping arms 3 is provided with a longitudinal clamping groove 31.

[0023] Specifically, two vertical second linear slides 11 are arranged on the two columns of the support frame 1, two lifting plates 4 are respectively fixedly connected to the sliding seats of the two groups of second linear slides 11 and perpendicular to the columns of the support frame 1, a second transmission screw 12 is rotatably arranged on the support frame 1 and screwed on the lifting plate 4 and in transmission connection with the third motor 13 arranged on the support frame 1, the sliding plate 5 is arranged at the two ends of the two lifting plates 4 respectively, the rotating shaft 21 is rotatably arranged on the sliding plate 5, and the first motor 51 is arranged on the sliding plate 5.

[0024] Specifically, the lifting plate 4 is provided with two horizontal third linear guide rails 41, and the end of the sliding plate 5 is fixedly connected to the sliding seat of the third linear guide rail 41, and the lifting plate 4 is rotatably provided with a third transmission screw rod 42 screwed to the sliding plate 5 and in transmission connection with a fourth motor 43 arranged on the lifting plate 4.

[0025] In the above structure, when assembling the direct-acting circuit breaker, the base plate 1a is vertically placed between the two clamping arms 3, the second motor 24 drives the first transmission screw rod 23 to rotate, and the first transmission screw rod 23 drives the two clamping arms 3 to slide on the first linear guide rail 22 at the same time through the screw connection with the clamping arms 3, so that the two sides of the base plate 1a are clamped into the clamping grooves 31, and the base plate 1a is clamped and fixed by the two clamping arms 3, and the operation of assembling the circuit breaker operating mechanism 2a, the disconnecting switch operating mechanism 3a, the pole 4a and the disconnecting switch 5a on the base plate 1a can be performed. Since the base plate 1a is clamped and fixed by the clamping arms 3 during the assembly operation, it remains stable, thereby facilitating the operation of the workers during assembly. According to the needs, the first motor 51 drives the rotating shaft 21 to drive the rotating plate 2 to rotate, the rotating plate 2 drives the clamping arms 3 and the base plate 1a clamped and fixed by the clamping arms 3 to rotate, and the adjustment of the orientation of the base plate 1a is realized, thereby meeting the operation angle requirements of the workers during the assembly of each mechanism on the base plate 1a, thereby facilitating the operation of the workers during assembly. Moreover, the third motor 13 drives the second transmission screw rod 12 to rotate, the second transmission screw rod 12 drives the lifting plate 4 to vertically slide on the second linear guide rail 11 through the screw connection with the lifting plate 4, the lifting plate 4 drives the rotating plate 2 through the sliding plate 5, thereby driving the clamping arms 3 and the base plate 1a clamped and fixed by the clamping arms 3 to vertically move, and the height of the base plate 1a is adjusted, thereby meeting the operation height requirements of the workers during the assembly of each mechanism on the base plate 1a, thereby facilitating the operation of the workers during assembly. Moreover, the fourth motor 43 drives the third transmission screw rod 42 to rotate, the third transmission screw rod 42 drives the sliding plate 5 to horizontally slide on the third linear guide rail 41 through the screw connection with the sliding plate 5, the sliding plate 5 drives the rotating plate 2, thereby driving the clamping arms 3 and the base plate 1a clamped and fixed by the clamping arms 3 to horizontally move, so that the base plate 1a can deviate from the column of the support frame 1, thereby reducing the obstruction of the column of the support frame 1 to the base plate 1a, and the workers can obtain more operation space during assembly, thereby facilitating the operation of the workers during assembly. In summary, the base plate 1a is clamped and fixed to remain stable, and the angle, vertical position and horizontal position of the base plate 1a are adjusted to meet the needs of the workers during assembly, thereby facilitating the assembly operation of the workers during the assembly of the direct-acting circuit breaker, saving manpower and improving efficiency.

[0026] In addition, the clamping arm 3 is L-shaped, when the base plate 1a is clamped and fixed by the clamping arm 3, the lower end of the base plate 1a is abutted on the horizontal part of the clamping arm 3, thereby enhancing the stability of the clamping arm 3 after clamping and fixing the base plate 1a.

[0027] In addition, the clamping groove 31 is provided with a non-slip pad layer 32, the side end of the base plate 1a is protected by the non-slip pad layer 32, and the friction between the clamping arm 3 and the base plate 1a is increased, thereby enhancing the stability of the clamping arm 3 after clamping and fixing the base plate 1a.

[0028] In addition, the lower end of the support frame 1 is provided with a plurality of casters 14, the support frame 1 can be pushed to move by the casters 14, the support frame 1 can be transferred between the racks of the circuit breaker operating mechanism 2a, the isolating switch operating mechanism 3a, the pole 4a and the isolating switch 5a, the carrying operation of each mechanism is reduced, thereby facilitating the workers to assemble the circuit breaker.

[0029] In addition, the support frame 1 is provided with a transfer handle 15 on the column, the support frame 1 can be more conveniently and stably pushed to move by the transfer handle 15.

[0030] The above only is the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping device for assembly of a direct-acting circuit breaker, characterized in that: Including support frame (1), rotating plate (2) and clamping arm (3), the upper surface of rotating plate (2) is fixedly connected with rotating shaft (21), rotating shaft (21) is rotatably arranged on support frame (1), and rotating shaft (21) is in transmission connection with first motor (51) arranged on support frame (1), two clamping arms (3) are vertically and symmetrically arranged on rotating plate (2), the lower surface of rotating plate (2) is provided with two first linear guide rails (22), the upper end of clamping arm (3) is fixedly connected to the sliding seat of first linear guide rail (22), two first transmission lead screws (23) are rotatably arranged on rotating plate (2), and the upper end of two clamping arms (3) is screwed respectively, and the rotation direction is opposite, the opposite ends of two first transmission lead screws (23) are connected through shaft connector, and one of first transmission lead screw (23) is in transmission connection with second motor (24) arranged on rotating plate (2), a clamping groove (31) extending along the longitudinal direction is formed on the opposite surface of two clamping arms (3).

2. The straight actuator circuit breaker assembly holding device of claim 1, wherein: The clamping arm (3) is L-shaped.

3. The straight actuator circuit breaker assembly holding device of claim 2, wherein: The clamping groove (31) is provided with a non-slip pad layer (32).

4. The straight actuator circuit breaker assembly holding device of claim 1, wherein: It also includes lifting plate (4) and sliding plate (5), two vertical second linear guide rails (11) are arranged on the two columns of support frame (1) respectively, two lifting plates (4) are fixedly connected to the sliding seats of two second linear guide rails (11) respectively and perpendicular to the columns of support frame (1), the second transmission lead screw (12) is rotatably arranged on the lifting plate (4) and in transmission connection with the third motor (13) arranged on the support frame (1), the sliding plate (5) is arranged at the two ends of the two lifting plates (4) respectively, the rotating shaft (21) is rotatably arranged on the sliding plate (5), and the first motor (51) is arranged on the sliding plate (5).

5. The straight actuator circuit breaker assembly holding device of claim 4, wherein: The lifting plate (4) is rotatably arranged on the sliding plate (5) and in transmission connection with the fourth motor (43) arranged on the lifting plate (4), and the third transmission lead screw (42) is screwed on the sliding plate (5).

6. The straight actuator circuit breaker assembly holding device of claim 1, wherein: The lower end of the support frame (1) is provided with a plurality of casters (14).

7. The straight actuator circuit breaker assembly clamping device of claim 6, wherein: The column of support frame (1) is provided with a transfer handle (15).

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