Automatic assembly production line for circuit breaker screws

Abstract

The utility model provides an automatic assembly production line for circuit breaker screws, and belongs to the field of automation. The problem that in an existing circuit breaker production process, a pole is assembled by manually screwing a screw is solved. The circuit breaker screw automatic assembling production line comprises a control system, a production line body and an assembly line, a plurality of pole assembling mechanisms are sequentially arranged on the assembly line, and a plurality of tightening mechanisms are arranged on the two side edges of the assembly line respectively. The assembling line, the pole assembling mechanism and the tightening mechanism are controlled by a control system to form automatic operation of mounting the pole of the circuit breaker and tightening screws, the pole assembling mechanism comprises a vibration disc, a mounting clamp and a movable truss, and a straightening mechanism is further arranged at the front end of the assembling line. Positioning sensors are sequentially arranged at the corresponding positions of the assembly line, and a pressing plate mechanism used for detecting whether the pole is loosened or not is further arranged at the tail end of the assembly line. The automatic assembling machine has the advantages of high efficiency, high automation degree and good assembling quality.

Description

Technical Field

[0001] The utility model belongs to the field of automation and relates to an automatic assembly production line, in particular to an automatic assembly production line for circuit breaker screws. Background Art

[0002] In the production process of high-voltage vacuum circuit breakers, one of the processes is to lock the three poles on the housing of the circuit breaker with screws. Currently, the entire screw tightening process is done manually, which is not only inefficient but also the product quality cannot be fully guaranteed. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art by providing an automatic assembly production line for circuit breaker screws.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a circuit breaker screw automatic assembly production line, comprising a control system, a production line for moving and assembling circuit breakers, and an assembly line connected to the production line, characterized in that a plurality of pole assembly mechanisms for automatically assembling poles on circuit breakers are sequentially arranged on the assembly line, a plurality of tightening mechanisms for automatically tightening circuit breaker screws after pole installation are respectively arranged on both sides of the assembly line, and the assembly line, the pole assembly mechanism and the tightening mechanism form an automatic operation of circuit breaker pole installation and screw tightening under the control of the control system;

[0005] The pole assembly mechanism includes a vibration plate for automatically feeding poles, an installation clamp for picking up and installing poles, and a moving truss for driving the installation clamp to move horizontally and vertically;

[0006] A straightening mechanism for straightening and adjusting the circuit breaker is also provided at the front end of the assembly line;

[0007] Positioning sensors for sensing whether the circuit breaker is in place and corresponding to the pole assembly mechanism and the tightening mechanism are sequentially arranged at corresponding positions on the assembly line;

[0008] A pressing plate mechanism for detecting whether the pole is loose is also provided at the end of the assembly line.

[0009] In the above-mentioned automatic assembly production line for circuit breaker screws, the tightening mechanism includes a rotating head located on the assembly line and used for automatically tightening screws on the circuit breaker, a connecting seat for installing the rotating head, and a movable slide for driving the rotating head to move. The rotating head is arranged in an inclined structure through the movable slide and the connecting seat.

[0010] In the above-mentioned automatic assembly production line for circuit breaker screws, the pressure plate mechanism includes a bracket fixedly installed on the assembly line, a pressure plate used to detect loose poles on the circuit breaker and move up and down, and a lifting cylinder used to drive the pressure plate to move up and down. A looseness sensor is located on the pressure plate for sensing whether the pole is loose and is electrically connected to the control system.

[0011] In the above-mentioned automatic assembly production line for circuit breaker screws, the alignment mechanism and the pressure plate mechanism are respectively located at both ends of the assembly line. The alignment mechanism includes a connecting frame installed on the assembly line, a manipulator for aligning and adjusting the circuit breaker, and a cross support plate for driving the manipulator to move horizontally and vertically.

[0012] In the above-mentioned automatic assembly production line for circuit breaker screws, the cross support plate is fixedly mounted on the connecting frame.

[0013] In the above-mentioned automatic assembly production line for circuit breaker screws, positioning members for limiting installation of circuit breakers and axially protruding upward are arranged in sequence on the assembly line. The circuit breaker is installed between two adjacent positioning members and the limiting installation is achieved through the positioning structure.

[0014] Compared with the prior art, this circuit breaker screw automatic assembly production line has a simple structure and a reasonable overall layout. It can realize the automatic assembly of the upper pole of the circuit breaker and the automatic tightening of the screws. It has high assembly efficiency and good quality, and effectively reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the circuit breaker screw automatic assembly production line.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the circuit breaker screw automatic assembly production line.

[0017] Figure 3 This is a three-dimensional structural diagram of the circuit breaker screw automatic assembly production line

[0018] In the figure, 1. assembly line; 2. vibration plate; 3. installation gripper; 4. moving truss; 5. positioning sensor; 6. rotating head; 7. connecting seat; 8. moving slide; 9. bracket; 10. pressure plate; 11. lifting cylinder; 12. loose sensor; 13. connecting frame; 14. manipulator; 15. cross support plate; 16. positioning part. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 , Figure 2, Figure 3 As shown, the circuit breaker screw automatic assembly production line includes a control system, a production line for moving and assembling circuit breakers, and an assembly line 1 connected to the production line. A plurality of pole assembly mechanisms for automatically assembling poles on circuit breakers are sequentially arranged on the assembly line 1. A plurality of tightening mechanisms for automatically tightening the circuit breaker screws after the poles are installed are respectively arranged on both sides of the assembly line 1. The assembly line 1, the pole assembly mechanism, and the tightening mechanism form an automatic operation of installing the circuit breaker poles and tightening the screws under the control of the control system. The pole assembly mechanism includes a vibration plate 2 for automatically feeding the poles, a vibrating plate 3 for automatically feeding the poles, and a vibrating plate 4 for automatically feeding the poles. An installation clamp 3 for picking up and installing the pole, and a mobile truss 4 for driving the installation clamp 3 to move horizontally and vertically, a straightening mechanism for straightening and adjusting the circuit breaker is also arranged at the front end of the assembly line 1, and positioning sensors 5 for sensing whether the circuit breaker is in place and corresponding to the pole assembly mechanism and the tightening mechanism are arranged in sequence at corresponding positions on the assembly line 1, and a pressure plate mechanism for detecting whether the pole is loose is also arranged at the end of the assembly line 1. The structure is simple and the overall layout is reasonable. The automatic assembly of the pole and the automatic tightening of the screws on the circuit breaker can be realized, the assembly efficiency is high, the quality is good, and the labor cost is effectively reduced.

[0021] To further elaborate, in order to realize the fixing of the circuit breaker by automatically tightening the screws after the pole is installed, the tightening mechanism includes a rotating head 6 located on the assembly line 1 and used for automatically tightening the screws on the circuit breaker, a connecting seat 7 for installing the rotating head 6 and a movable slide 8 for driving the rotating head 6 to move. The rotating head 6 is arranged in an inclined structure through the movable slide 8 and the connecting seat 7. The above structure can effectively realize the automatic tightening of the screws of the circuit breaker after the pole is installed, greatly reducing the labor of manual tightening and improving production efficiency.

[0022] To elaborate further, in order to ensure the fixation of the pole after the pole is installed and the screws are tightened, the pressure plate mechanism includes a bracket 9 fixedly installed on the assembly line 1, a pressure plate 10 for detecting loose poles on the circuit breaker and moving up and down, and a lifting cylinder 11 for driving the pressure plate 10 to move up and down. A loose sensor 12 for sensing whether the pole is loose and electrically connected to the control system is provided on the pressure plate 10. The loose sensor 12 can be used to effectively detect the assembled circuit breaker to prevent defective products with loose pole installation and to remove them.

[0023] To elaborate further, in order to ensure the quality of pole installation and screw tightening of the circuit breaker, the alignment mechanism and the pressure plate mechanism are respectively located at both ends of the assembly line 1. The alignment mechanism includes a connecting frame 13 installed on the assembly line 1, a manipulator 14 for aligning and adjusting the circuit breaker, and a cross-pallet 15 for driving the manipulator 14 to move horizontally and vertically. The cross-pallet 15 is fixedly installed on the connecting frame 13.

[0024] To further elaborate, in order to achieve the installation of circuit breakers on the assembly line 1 in a spaced arrangement and movement, positioning members 16 for limiting installation of circuit breakers and axially protruding upward are arranged in sequence on the assembly line 1. The circuit breaker is installed between two adjacent positioning members 16, and the limiting installation is achieved through the positioning structure.

[0025] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0026] Although this article uses more terms such as assembly line 1, vibration plate 2, installation gripper 3, mobile truss 4, positioning sensor 5, rotating head 6, connecting seat 7, moving slide 8, bracket 9, pressing plate 10, lifting cylinder 11, loose sensor 12, connecting frame 13, manipulator 14, cross support plate 15, positioning member 16, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An automatic assembly production line for circuit breaker screws, comprising a control system, a production line for moving and assembling circuit breakers, and an assembly line (1) connected to the production line, characterized in that: A plurality of pole assembly mechanisms for automatically assembling poles on circuit breakers are sequentially arranged on the assembly line (1), and a plurality of tightening mechanisms for automatically tightening circuit breaker screws after the poles are installed are respectively arranged on both sides of the assembly line (1). The assembly line (1), the pole assembly mechanism and the tightening mechanism form an automatic operation of circuit breaker pole installation and screw tightening under the control of a control system; The pole assembly mechanism comprises a vibration plate (2) for automatically feeding poles, an installation clamp (3) for picking up and installing poles, and a moving truss (4) for driving the installation clamp (3) to move horizontally and vertically; A straightening mechanism for straightening and adjusting the circuit breaker is also provided at the front end of the assembly line (1); Positioning sensors (5) for sensing whether the circuit breaker is in place and corresponding to the pole assembly mechanism and the tightening mechanism are sequentially arranged at corresponding positions on the assembly line (1); A pressure plate mechanism for detecting whether the pole is loose is also provided at the end of the assembly line (1).

2. The circuit breaker screw automatic assembly production line according to claim 1, characterized in that: The tightening mechanism comprises a rotating head (6) located on an assembly line (1) and used for automatically tightening screws on a circuit breaker, a connecting seat (7) for mounting the rotating head (6), and a moving slide seat (8) for driving the rotating head (6) to move; the rotating head (6) is arranged in an inclined structure via the moving slide seat (8) and the connecting seat (7).

3. The circuit breaker screw automatic assembly production line according to claim 1, characterized in that: The pressing plate mechanism comprises a bracket (9) fixedly mounted on an assembly line (1), a pressing plate (10) used for detecting loose poles on a circuit breaker and moving up and down, and a lifting cylinder (11) used for driving the pressing plate (10) to move up and down, and a loosening sensor (12) for sensing whether a pole is loose and electrically connected to a control system is provided on the pressing plate (10).

4. The circuit breaker screw automatic assembly production line according to claim 1, characterized in that: The alignment mechanism and the pressure plate mechanism are respectively located at two ends of the assembly line (1). The alignment mechanism comprises a connecting frame (13) installed on the assembly line (1), a manipulator (14) for aligning and adjusting the circuit breaker, and a cross support plate (15) for driving the manipulator (14) to move horizontally and vertically.

5. The circuit breaker screw automatic assembly production line according to claim 4, characterized in that: The cross support plate (15) is fixedly mounted on the connecting frame (13).

6. The circuit breaker screw automatic assembly production line according to claim 1, characterized in that: Positioning members (16) for limiting installation of circuit breakers and axially protruding upwards are arranged at intervals on the assembly line (1); the circuit breaker is installed between two adjacent positioning members (16) and the limiting installation is achieved through the positioning structure.

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