Perforating device for machining sleeve shell of molded case circuit breaker

Abstract

The utility model discloses a punching device for processing a casing of a molded case circuit breaker, which belongs to the technical field of molded case circuit breakers, and comprises a punching device main body and a first loading plate, the surface of the first loading plate is rotatably connected with a second loading plate, and the surface of the second loading plate is symmetrically sleeved with second baffle plates; third sliding blocks are fixed to the sides, attached to each other, of the second baffles and the first carrying plate, the surfaces of the third sliding blocks are sleeved with first baffles arranged on the periphery of the second carrying plate, the first baffles are arranged on the surfaces of the second baffles, and second sliding blocks are fixed to the sides, attached to each other, of the first baffles and the second baffles; the second baffle and the first baffle can conveniently position the circuit breaker sleeve shells, an operator does not need to repeatedly determine the punching position, the convenience of batch punching by the operator is improved, meanwhile, the first baffle can conveniently support the circuit breaker sleeve shells with different lengths, and the use range of the first baffle is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of molded case circuit breaker, especially relates to a punching device for molded case circuit breaker shell processing. BACKGROUND

[0002] Molded case circuit breaker is a kind of switch for the electrical equipment of overload, short circuit protection function in low-voltage distribution system and motor protection circuit. All its parts are sealed in plastic shell, and auxiliary contact, under-voltage release and auxiliary release are designed in modularization. Due to compact structure, molded case circuit breaker is basically overhauled, and is manually operated, and large capacity can be selected to be electrically operated, and the shell of molded case circuit breaker can be opened to facilitate bolt avoidance when the molded case circuit breaker is processed, and punching device can be used to punch, so it is known that the existing molded case circuit breaker basically meets people's use demand, but still has the following problems.

[0003] When punching, the operator can place the molded case circuit breaker shell on the object plate of the punching device first, then take the drill bit to punch the molded case circuit breaker shell, and the operator can repeatedly determine the punching position of the molded case circuit breaker shell before punching, so that the operator is relatively cumbersome when punching a large number of times, and therefore a punching device for molded case circuit breaker shell processing is provided. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of punching device for molded case circuit breaker shell processing, by the second baffle and the first baffle sliding on the surface of second object plate, it is convenient for operator to position molded case circuit breaker shell, when punching, operator no longer needs to repeatedly determine the punching position, improve the convenience of operator when batch punching.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of punching device for molded case circuit breaker shell processing, including punching device main part and first object plate, the first object plate surface is rotatably connected with second object plate, the second object plate surface is symmetrically equipped with second baffle, and third sliding block is fixed on the side of mutual adhesion of second baffle and first object plate, the third sliding block surface is all equipped with the first baffle being opened in the periphery of second object plate, the first baffle is arranged on the surface of second baffle, and second sliding block is fixed on the side of mutual adhesion of first baffle and second baffle, the second sliding block surface is all equipped with the first sliding groove being opened in the middle of second baffle.

[0006] Further, the first baffle surface is attached with an extension plate, guide blocks are fixed on the mutual attachment sides of the extension plate and the first baffle, spring grooves are formed in the middle parts of the guide blocks, springs and positioning knobs are arranged in the inner parts of the spring grooves respectively, the two side ends of the spring abut between the inner wall of the spring groove and the surface of the positioning knob respectively, and the tail ends of the positioning knobs penetrate the guide grooves.

[0007] Further, the positioning knobs are all arranged in a cylindrical shape, circular through holes are formed in the side of the guide groove penetrated by the positioning knobs, and the circular through holes of the guide groove and the cylindrical shape of the positioning knob are matched with each other.

[0008] Further, a sleeve pipe is formed in the middle part of the second object plate, a sleeve rod is inserted into the middle part of the sleeve pipe, a guide rod fixed on the inner wall of the sleeve pipe penetrates the middle part of the sleeve rod, a rotating block is fixed at the tail end of the sleeve rod, and a rotating groove formed on the first object plate is sleeved on the surface of the rotating block.

[0009] Further, support rods are fixed on the end parts of the first object plate symmetrically, and support sleeves formed on the two sides of the second object plate are sleeved on the surfaces of the support rods.

[0010] Further, threaded sleeves are fixed on the surfaces of the second baffles, first bolts penetrate the middle parts of the threaded sleeves, the second baffles and the third sliders, resisting grooves formed on the inner wall of the third sliding groove are sleeved on the tail ends of the first bolts, and the first bolts are in threaded connection with the threaded sleeves.

[0011] Further, mounting grooves are formed in the middle parts of the second sliders, and second bolts penetrating the first sliding groove are in threaded installation in the middle parts of the mounting grooves.

[0012] The beneficial effects of the utility model are:

[0013] 1. The punching device for processing the casing of the molded case circuit breaker is provided with a second baffle, a third slider, a third sliding groove, a first baffle, a second slider and a first sliding groove, the second baffle is pulled by an operator, the second baffle drives the third slider to slide in the third sliding groove, the second baffle moves horizontally on the surface of the second object plate, the first baffle drives the first object plate to slide in the first sliding groove, the first baffle slides left and right on the surface of the second object plate, the operator is facilitated to position the casing of the molded case circuit breaker, punching is carried out, the second baffle and the first baffle facilitate to position the casing of the circuit breaker, the operator no longer needs to repeatedly determine the punching position, and the convenience of the operator in batch punching is improved.

[0014] 2. The punching device for plastic shell circuit breaker shell machining is provided with a guide groove, a guide block and an extension plate, the extension plate drives the guide block to slide in the guide groove by an operator pulling the extension plate, the extension plate slides on the surface of the first baffle, the length of the extension plate and the first baffle is adjusted conveniently, the first baffle supports the circuit breaker shell of different lengths conveniently, and the use range of the first baffle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view structural schematic diagram of the utility model;

[0017] Figure 3 It is a top view sectional structure schematic diagram of the extension plate and the first baffle of the utility model;

[0018] Figure 4 It is a top view sectional structure schematic diagram of the first carrier plate and the second carrier plate of the utility model;

[0019] Figure 5 It is a side view sectional structure schematic diagram of the second carrier plate and the second baffle of the utility model;

[0020] Figure 6 It is a Figure 4 Enlarged structure schematic diagram of A in the utility model;

[0021] Figure 7 It is a Figure 3 Enlarged structure schematic diagram of B in the utility model.

[0022] In the drawing:

[0023] 1, punching device main part;2, first carrier plate;3, second carrier plate;4, extension plate;5, first baffle;6, first bolt;7, second baffle;8, installation groove;9, rotating groove;10, rotating block;11, guide rod;12, sleeve rod;13, sleeve;14, spring groove;15, guide block;16, abutment groove;17, support sleeve;18, support rod;19, first sliding groove;20, second sliding block;21, second bolt;22, threaded sleeve;23, guide groove;24, third sliding block;25, third sliding groove;26, positioning knob;27, spring. DETAILED DESCRIPTION

[0024] In order to further understand the utility model content, characteristics and efficacy of the utility model, the following examples are cited, and are described in detail as follows in cooperation with the drawings.

[0025] Embodiment:

[0026] Please refer toFigure 1 Figure 7 The utility model provides a kind of punching device for processing moulded case circuit breaker sleeve, including punching device main body 1 and first carrier plate 2, second carrier plate 3 is rotatably connected on the surface of first carrier plate 2, second baffle 7 is symmetrically sleeved on the surface of second carrier plate 3, and third sliding block 24 is welded on the side of mutual adhesion of second baffle 7 and first carrier plate 2, first baffle 5 is sleeved on the surface of third sliding block 24 and set in the periphery of second carrier plate 3, first baffle 5 is provided on the surface of second baffle 7, and second sliding block 20 is welded on the side of mutual adhesion of first baffle 5 and second baffle 7, first sliding groove 19 is set in the middle of second baffle 7 and is sleeved on the surface of second sliding block 20, when operator needs to position moulded case circuit breaker sleeve, operator pulls second baffle 7, and second baffle 7 drives third sliding block 24 to slide on the surface of third sliding groove 25, so that second baffle 7 slides on the surface of second carrier plate 3, and when second baffle 7 moves, second baffle 7 moves second sliding block 20 by first sliding groove 19, and second sliding block 20 drives first baffle 5 to move, so that first baffle 5 moves along with second baffle 7 and moves, and first baffle 5 is pulled, and first baffle 5 drives second sliding block 20 to slide in first sliding groove 19, so that first baffle 5 moves left and right on the surface of second baffle 7, the position of first baffle 5 is adjusted conveniently for operator, in punching, second baffle 7 and first baffle 5 are positioned conveniently for circuit breaker sleeve, and operator no longer needs to determine punching position repeatedly, improve the convenience of operator in batch punching.

[0027] ​In other embodiments, the first baffle plate 5 is surface-bonded with an extension plate 4, the extension plate 4 and the first baffle plate 5 are respectively welded with guide blocks 15 on the mutually-bonded side, the guide blocks 15 are respectively provided with spring grooves 14 in the middle part, the spring grooves 14 are respectively provided with springs 27 and positioning knobs 26, the spring 27 is respectively abutted between the inner wall of the spring groove 14 and the surface of the positioning knob 26, the positioning knob 26 is respectively provided as a cylindrical shape, the positioning knob 26 is respectively provided with a circular through hole on the side of the guide groove 23, the circular through hole of the guide groove 23 and the cylindrical shape of the positioning knob 26 are matched with each other, when the operator needs to adjust the length of the first baffle plate 5, the operator first presses the positioning knob 26, the positioning knob 26 is pressed to extrude the spring 27, after the spring 27 is elastically deformed, the spring 27 avoids the positioning knob 26, the positioning knob 26 enters into the spring groove 14, the positioning knob 26 accommodates the spring groove 14, then the positioning knob 26 no longer fixes the guide block 15 and the guide groove 23, the operator pulls the extension plate 4, the extension plate 4 drives the guide block 15 to slide in the guide groove 23, the extension plate 4 slides on the surface of the first baffle plate 5, the length between the extension plate 4 and the first baffle plate 5 is changed, the guide block 15 drives the positioning knob 26 to move through the spring groove 14, the positioning knob 26 moves to the front end of another circular through hole provided on the surface of the guide groove 23, the spring 27 is elastically deformed to recover, the spring 27 drives the positioning knob 26 to move, the positioning knob 26 passes through the through hole provided on the surface of the guide groove 23, the guide block 15 is fixed in the guide groove 23, thereby the length between the extension plate 4 and the first baffle plate 5 is adjusted, the first baffle plate 5 conveniently holds the circuit breaker shell with different lengths, and the use range of the first baffle plate 5 is improved.

[0028] In other embodiments, the second carrier plate 3 is provided with a sleeve 13 in the middle, and the sleeve 13 is inserted with a sleeve rod 12 in the middle, the sleeve rod 12 is provided with a guide rod 11 welded on the inner wall of the sleeve 13, the end of the sleeve rod 12 is fixed with a rotating block 10, and the surface of the rotating block 10 is provided with a rotating groove 9 opened on the first carrier plate 2, and the end of the first carrier plate 2 is symmetrically welded with a supporting rod 18, and the surface of the supporting rod 18 is provided with a supporting sleeve 17 opened on both sides of the second carrier plate 3, when the operator needs to overturn the position of the second carrier plate 3, the operator first pulls the second carrier plate 3, the second carrier plate 3 drives the supporting sleeve 17 and the sleeve 13 to move respectively, so that the supporting sleeve 17 slides on the surface of the supporting rod 18, the sleeve 13 slides on the surface of the sleeve rod 12, and when the sleeve 13 moves, the sleeve 13 drives the guide rod 11 to slide in the middle of the sleeve rod 12, the guide rod 11 slides in the middle of the sleeve rod 12, and the sleeve rod 12 falls out of the sleeve 13, and when the supporting sleeve 17 moves out of the surface of the supporting rod 18, the operator pushes the second carrier plate 3, the second carrier plate 3 drives the guide rod 11 to move through the sleeve 13, the guide rod 11 drives the sleeve rod 12 to rotate, the sleeve rod 12 drives the rotating block 10 to rotate in the rotating groove 9, so that the second carrier plate 3 rotates in front of the first carrier plate 2, then the operator aligns the supporting sleeve 17 and the supporting rod 18 again, the operator pushes the second carrier plate 3, the second carrier plate 3 drives the supporting sleeve 17 to move, so that the supporting sleeve 17 is sleeved on the surface of the supporting rod 18, then the operator pushes the second carrier plate 3 again, the second carrier plate 3 drives the supporting sleeve 17 to move, so that the supporting sleeve 17 is sleeved on the surface of the supporting rod 18, the supporting sleeve 17 and the supporting rod 18 support the second carrier plate 3, by overturning the second carrier plate 3, the operator can position two groups of plastic shell circuit breakers with different sizes at the same time.

[0029] In other embodiments, the second baffle 7 is welded with a threaded sleeve 22 on the surface, and the middle of the threaded sleeve 22, the second baffle 7 and the third sliding block 24 is penetrated by the first bolt 6, and the end of the first bolt 6 is sleeved with the resistance groove 16 opened on the inner wall of the third sliding groove 25, and the first bolt 6 is threadedly connected with the threaded sleeve 22, when the operator needs to pull the second baffle 7 to move, the operator first twists the first bolt 6, the first bolt 6 is threadedly connected with the threaded sleeve 22, the threaded sleeve 22 slides in the second baffle 7 and the third sliding block 24, so that the threaded sleeve 22 is separated from the resistance groove 16, the threaded sleeve 22 and the resistance groove 16 are no longer abutted together, then the operator pulls the second baffle 7, the second baffle 7 drives the third sliding block 24 to slide in the third sliding groove 25, so that the second baffle 7 can slide on the surface of the second carrier plate 3, and when the first bolt 6 is threadedly connected with the threaded sleeve 22 again, the first bolt 6 abuts on the inner wall of the resistance groove 16, so as to fix the third sliding block 24 in the third sliding groove 25, which is convenient for the operator to fix the position of the second baffle 7.

[0030] In other embodiments, the second sliding block 20 is provided with a mounting groove 8 in the middle, and a second bolt 21 is screwed in the mounting groove 8 and penetrates through the first sliding groove 19. When the operator needs to pull the first baffle 5, the first baffle 5 drives the second sliding block 20 to slide in the first sliding groove 19, the operator first twists the second bolt 21, the second bolt 21 and the mounting groove 8 are screwed with each other, so that the second bolt 21 and the mounting groove 8 no longer fix the second sliding block 20 and the first sliding groove 19, then the operator pulls the first baffle 5, the first baffle 5 drives the second sliding block 20 to slide in the first sliding groove 19, so that the first baffle 5 slides on the surface of the second baffle 7, and the operator twists the second bolt 21 again, the second bolt 21 and the mounting groove 8 are screwed with each other, so that the second bolt 21 fixes the second sliding block 20 in the first sliding groove 19, which is convenient for the operator to fix the position of the first baffle 5.

[0031] 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 transformations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A punching device for processing a housing of a molded case circuit breaker, comprising a punching device main body (1) and a first carrier plate (2), characterized in that: The first carrier plate (2) is rotationally connected with a second carrier plate (3), the second carrier plate (3) is symmetrically sleeved with a second baffle (7), and the second baffle (7) and the first carrier plate (2) are fixed with a third sliding block (24) on the side of mutual adhesion, the third sliding block (24) is sleeved with a first baffle (5) opened around the second carrier plate (3), the second baffle (7) is provided with a first baffle (5), and the first baffle (5) and the second baffle (7) are fixed with a second sliding block (20) on the side of mutual adhesion, and the second sliding block (20) is sleeved with a first sliding groove (19) opened in the middle of the second baffle (7).

2. The punching device for processing the housing of a molded case circuit breaker, according to claim 1, characterized in that: The first baffle (5) is attached with an extension plate (4), the extension plate (4) and the first baffle (5) are fixed with a guide block (15) on the side of mutual adhesion, spring grooves (14) are formed in the middle of the guide block (15), springs (27) and positioning knobs (26) are arranged in the spring grooves (14), the springs (27) are arranged on the inner wall of the spring grooves (14) and the surface of the positioning knobs (26), and the ends of the positioning knobs (26) penetrate the guide grooves (23).

3. The punching device for processing the housing of a molded case circuit breaker, according to claim 2, characterized in that: The positioning knobs (26) are cylindrical, the positioning knobs (26) penetrate the guide grooves (23) and are provided with circular through holes on one side, and the circular through holes of the guide grooves (23) and the cylindrical shape of the positioning knobs (26) are matched with each other.

4. The punching device for processing the housing of a molded case circuit breaker in accordance with claim 1, characterized in that: A sleeve pipe (13) is formed in the middle of the second carrier plate (3), a sleeve rod (12) is inserted into the middle of the sleeve pipe (13), a guide rod (11) is penetrated through the middle of the sleeve rod (12) and fixed on the inner wall of the sleeve pipe (13), a rotating block (10) is fixed at the end of the sleeve rod (12), and the rotating block (10) is sleeved with a rotating groove (9) formed on the first carrier plate (2).

5. The punching device for processing the housing of a molded case circuit breaker in accordance with claim 4, characterized in that: Support rods (18) are fixed symmetrically on the ends of the first carrier plate (2), and support sleeves (17) are sleeved on the both sides of the second carrier plate (3).

6. The punching device for processing the housing of a molded case circuit breaker in accordance with claim 1, characterized in that: Threaded sleeves (22) are fixed on the surface of the second baffle (7), first bolts (6) are penetrated through the middle of the threaded sleeves (22), the second baffle (7) and the third sliding block (24), end sleeves (16) are sleeved on the inner wall of the third sliding groove (25), and the first bolts (6) are in threaded connection with the threaded sleeves (22).

7. The punching device for processing the housing of a molded case circuit breaker, according to claim 1, characterized in that: Second bolts (21) are screwed into the middle of the mounting grooves (8) and penetrate the first sliding grooves (19).

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