Automatic assembling machine for lifting piece cover plate of ship-shaped overload protection switch

Abstract

The utility model provides an automatic assembling machine for a lifting sheet cover plate of a ship-shaped overload protection switch, which comprises a lifting sheet assembling device, a lifting sheet material belt disc, a second material belt conveying assembly, a second sheet cutting mechanism and a fifth material moving mechanism, the lifting sheet material belt disc is suitable for storing and outwards conveying a lifting sheet material belt, the lifting sheet material belt comprises a second connecting sheet, and the second connecting sheet is provided with a first material belt conveying assembly and a second material belt conveying assembly; the lifting pieces are distributed in the length direction of the second connecting piece at intervals, the second material belt conveying assembly conveys lifting piece material belts to the position to be cut off, the second slicing mechanism cuts off the connecting parts between the lifting pieces and the second connecting piece, and the fifth material moving mechanism conveys the lifting pieces and assembles the lifting pieces into the base; and the cover plate assembling device is used for assembling the cover plate and the base. According to the lifting piece assembling device, automation of the whole process from material belt feeding, precise conveying, cutting and separating to final assembling is achieved, and compared with the mode that manual taking, aligning and installing are conducted one by one, the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch assembly technical field, concretely relates to a kind of automatic assembly machine of pull-out piece cover plate of boat type overload protection switch. BACKGROUND

[0002] In prior art, the assembly of boat type overload protection switch is mostly dependent on manual operation, and the boat type overload protection switch includes a base, a cover plate, a pull-out piece, a bimetallic strip and a button. The two ends of the pull-out piece are connected to the button and the bimetallic strip respectively. The button drives the bimetallic strip to move through the pull-out piece. Since the pull-out piece is small in size, the manual operation is time-consuming and laborious, and the production efficiency is low. SUMMARY

[0003] Therefore, the utility model solves the technical problem of overcoming the defect of high production cost of switch in the prior art, so as to provide an automatic assembly machine of pull-out piece cover plate of boat type overload protection switch with low production cost.

[0004] To this end, the utility model provides an automatic assembly machine of pull-out piece cover plate of boat type overload protection switch, which includes a pull-out piece assembly device and a cover plate assembly device. The pull-out piece assembly device includes a pull-out piece material tape reel, a second material tape conveying assembly, a second cutting mechanism and a fifth material moving mechanism. The pull-out piece material tape reel is adapted to store and convey the pull-out piece material tape outward. The pull-out piece material tape includes a second connecting piece and a plurality of pull-out pieces distributed along the length direction of the second connecting piece. The second material tape conveying assembly moves the pull-out piece material tape to a cutting position. The second cutting mechanism cuts the connecting part between the pull-out piece and the second connecting piece. The fifth material moving mechanism moves and assembles the pull-out piece into the base. The cover plate assembly device assembles the cover plate with the base.

[0005] A second perforation corresponding to the plurality of pull-out pieces is formed on the second connecting piece. The second material tape conveying assembly includes a second twenty-ninth air cylinder assembly and a second material tape driving claw. The second twenty-ninth air cylinder assembly includes a second twenty-ninth air cylinder and a second twenty-ninth push plate driven by the second twenty-ninth air cylinder. The second material tape driving claw is rotatably installed on the second twenty-ninth push plate through a third spring and is provided with a second claw-shaped part matched with the second connecting piece. When the second material tape driving claw moves in one direction along with the second twenty-ninth push plate, the second claw-shaped part of the second material tape driving claw extends into the second perforation of the second connecting piece under the elastic force of the third spring to drive the pull-out piece material tape to move synchronously. When the second material tape driving claw moves in the opposite direction along with the second twenty-ninth push plate, the second material tape driving claw moves relative to the pull-out piece material tape.

[0006] The second slicing mechanism comprises a 30th cylinder assembly, a second lever, a second pressing block and a second cutter. One end of the second lever is provided with the second pressing block, and the other end is driven by the 30th cylinder assembly. The second cutter is movably installed on a fifth support by a fourth spring and cuts the second connecting sheet under the drive of the second pressing block.

[0007] The fifth material moving mechanism comprises a pulling sheet positioning mechanism, a 31st cylinder assembly, a material moving rod, a 32nd cylinder assembly and a material moving cylinder assembly. The pulling sheet positioning mechanism comprises a second stop block, a third pressing block and a fifth spring. The third pressing block is oppositely arranged with the second stop block. The third pressing block presses the pulling sheet against the second stop block under the elastic force of the fifth spring. The 31st cylinder assembly is arranged below the pulling sheet and comprises a 31st cylinder and a 31st push rod. The 31st push rod pushes the pulling sheet after slicing into the material moving rod. The material moving rod and the 32nd cylinder assembly are arranged on a sixth support and above the pulling sheet. The material moving rod is formed with a clamping hole for clamping the pulling sheet. The 32nd cylinder assembly comprises a 32nd cylinder and a 32nd push rod. The 32nd push rod extends into the clamping hole and presses the pulling sheet into the base. The material moving cylinder assembly is connected with the sixth support and moves the pulling sheet from the slicing position to the assembling position.

[0008] The cover plate assembling device comprises a cover plate feeding mechanism, a cover plate pressing mechanism and a sixth material moving mechanism. The cover plate feeding mechanism moves the cover plate to the base. The cover plate pressing mechanism presses the cover plate against the base. The sixth material moving mechanism switches the base between different stations.

[0009] The cover plate feeding mechanism comprises a 10th vibrating disc, a 10th vibrating track and a 9th mechanical hand. The 10th vibrating disc transports the cover plate to the 10th vibrating track. The 9th mechanical hand clamps and moves the cover plate from the 10th vibrating track to the base.

[0010] The cover plate pressing mechanism comprises a 33rd cylinder and a 33rd push rod. The 33rd push rod tightly connects the cover plate with the base.

[0011] The sixth material moving mechanism comprises a third sliding rail, a plurality of third clamping plates, a third supporting plate, a 34th cylinder assembly, a fourth supporting plate and a 35th cylinder assembly. The third sliding rail is used for sliding the base. The third clamping plates are distributed along the length direction of the third supporting plate. The third clamping plates are formed with clamping grooves matched with the base. The 34th cylinder assembly is arranged on the fourth supporting plate and is used for driving the third supporting plate to move along the left-right direction of the third rack. The 35th cylinder assembly is used for driving the fourth supporting plate to move along the front-back direction of the third rack.

[0012] The technical scheme of the utility model has the following advantages:

[0013] 1. The utility model provides a pull -out piece cover plate automatic assembly machine, including pull -out piece assembly device and cover plate assembly device, pull -out piece assembly device includes pull -out piece material tape disc, second material tape conveying assembly, second slicing mechanism and fifth material moving mechanism, pull -out piece assembly device realizes the whole process automation from material tape feeding, accurate conveying, cutting separation to final assembly, compared with the mode of manual taking, aligning, installing one by one, improve production efficiency, in addition, two assembly stations (pull -out piece and cover plate) are integrated in one equipment, realize the seamless connection of process.

[0014] 2. The utility model provides a pull -out piece cover plate automatic assembly machine adopts cylinder drive cooperation unique drive claw design, and drive claw is clamped into material tape hole position when cylinder advances, ensures that the feeding distance is constant and accurate, and relatively pull -out piece material tape moves when retracting, to realize accurate intermittent feeding.

[0015] 3. The utility model provides a pull -out piece cover plate automatic assembly machine, pull -out piece positioning mechanism is fixed through the cooperation of second stopper and third pressing block under the action of fifth spring, prepares for the subsequent push -in and clamping, when material moving rod is moved to the top of base, through the third thirty -two push -rod is inserted into the clamping hole of material moving rod, and the pull -out piece is pressed into the base.

[0016] 4. The utility model provides a pull -out piece cover plate automatic assembly machine, and cover plate assembly device includes cover plate feeding mechanism and cover plate pressing mechanism, and cover plate feeding mechanism moves to the base and completes preliminary installation, and then the cover plate is pressed tightly with the base through the cover plate pressing mechanism, so that the cover plate is tightly buckled with the base. DRAWINGS

[0017] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is the perspective view of the pull -out piece cover plate automatic assembly machine of the utility model;

[0019] Figure 2 It is the perspective view of pull -out piece assembly device (after removing material tape disc).

[0020] Figure 3 is a side view of the cover plate; Figure 2

[0021] Figure 4 is a partial enlarged structural schematic view of the cover plate; Figure 2

[0022] Figure 5 is a perspective view of the thirty-second cylinder assembly of the material moving rod;

[0023] Figure 6 is a partial sectional view of the second material tape conveying assembly;

[0024] Figure 7 is a perspective view of the pull-tab material tape;

[0025] Figure 8 is a perspective view of the cover plate assembling device;

[0026] Figure 9 is a perspective view of the sixth material moving mechanism;

[0027] Figure 10 is an exploded structural schematic view of the boat-shaped overload protection switch.

[0028] BRIEF DESCRIPTION OF THE DRAWINGS: 1, base; 2, cover plate; 20, pull-tab; 300, pull-tab assembling device; 301, pull-tab material tape disc; 302, second material tape conveying assembly; 303, second slicing mechanism; 304, fifth material moving mechanism; 305, pull-tab material tape; 306, second connecting piece; 307, cover plate assembling device; 308, second perforation; 309, twenty-ninth cylinder assembly; 310, second material tape driving claw; 311, twenty-ninth cylinder; 312, twenty-ninth push plate; 313, third spring; 314, second claw-shaped portion; 315, thirtieth cylinder assembly; 316, second lever; 317, second pressing block; 318, second cutter; 319, pull-tab positioning mechanism; 320, second stop block; 321, third pressing block; 322, thirty-first cylinder assembly; 323, thirty-first cylinder; 324, thirty-first push rod; 325, material moving rod; 326, thirty-second cylinder assembly; 327, sixth support; 328, thirty-second push rod; 329, material moving cylinder assembly; 331, cover plate feeding mechanism; 332, cover plate pressing mechanism; 333, sixth material moving mechanism; 334, tenth vibration disc; 335, tenth vibration track; 336, ninth mechanical hand; 337, thirty-third cylinder; 338, thirty-third push rod; 339, third sliding rail; 340, third clamping plate; 341, third support plate; 342, thirty-fourth cylinder assembly; 343, fourth support plate; 345, thirty-fifth cylinder assembly; 347, third machine frame; 348, thirty-second cylinder. DETAILED DESCRIPTION​​

[0029] The technical solutions of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0033] Embodiment

[0034] The present embodiment provides a pull-tab cover plate automatic assembly machine for a ship-type overload protection switch, as shown in Figure 10 , which is suitable for assembling the cover plate 2, the pull-tab 20 and the base 1, as shown in Figure 1 , the pull-tab cover plate automatic assembly machine comprises a pull-tab assembling device 300, a cover plate assembling device 307 and a third rack 347.

[0035] The pull-tab assembling device 300, as shown in Figure 1 and Figure 2 , comprises a pull-tab material tape disc 301, a second material tape conveying assembly 302, a second slicing mechanism 303 and a fifth material moving mechanism 304.

[0036] The pull-tab material tape disc 301 is suitable for storing and outwardly conveying the pull-tab material tape 305, as shown inFigure 7 As shown, the pull-tab strip 305 comprises a second connecting tab 306, and a plurality of pull-tabs 20 distributed along the length of the second connecting tab 306, and a plurality of second perforations 308 formed on the second connecting tab 306 correspondingly to the plurality of pull-tabs 20.

[0037] The second strip conveying assembly 302 moves the pull-tab strip 305 to a cutting position, as shown in Figure 2 and Figure 6 As shown, the second strip conveying assembly 302 comprises a second twenty-ninth cylinder assembly 309 and a second strip driving jaw 310, the second twenty-ninth cylinder assembly 309 comprises a second twenty-ninth cylinder 311 and a second twenty-ninth push plate 312 driven by the second twenty-ninth cylinder 311, the second strip driving jaw 310 is rotatably installed on the second twenty-ninth push plate 312 by a third spring 313, and is provided with a second jaw-shaped portion 314 matched with the second connecting tab 306, the second jaw-shaped portion 314 has a vertical driving surface and an inclined surface respectively arranged on two sides thereof, wherein, when the second strip driving jaw 310 moves along with the second twenty-ninth push plate 312 in one direction, the second jaw-shaped portion 314 of the second strip driving jaw 310 extends into the second perforation 308 of the second connecting tab 306 under the elastic force of the third spring 313, the vertical driving surface abuts against the inner wall of the second perforation 308 to drive the pull-tab strip 305 to move synchronously; when the second strip driving jaw 310 moves along with the second twenty-ninth push plate 312 in the opposite direction, the inclined surface of the second strip driving jaw 310 is in sliding contact with the second connecting tab 306, and moves relative to the pull-tab strip 305.

[0038] The second cutting mechanism 303 cuts the connecting part between the pull-tab 20 and the second connecting tab 306, as shown in Figure 2 and Figure 3 As shown, the second cutting mechanism 303 comprises a third thirty cylinder assembly 315, a second lever 316, a second pressing block 317 and a second cutter 318, one end of the second lever 316 is provided with the second pressing block 317, the other end is driven by the third thirty cylinder assembly 315, the second cutter 318 is movably installed on a fifth support by a fourth spring, and cuts the second connecting tab 306 under the driving of the second pressing block 317.

[0039] The fifth strip conveying mechanism 304 moves and assembles the pull-tab 20 into the base 1, as shown in Figure 2 、 Figure 3 and Figure 4As shown, the fifth material moving mechanism 304 comprises a pulling sheet positioning mechanism 319, which comprises a second stopper 320, a third pressing block 321 and a fifth spring (not shown in the figure), the third pressing block 321 is oppositely arranged with the second stopper 320, and the third pressing block 321 presses the pulling sheet 20 on the second stopper 320 under the elastic force of the fifth spring; as shown, Figure 4 As shown, a thirty-first cylinder assembly 322 is arranged below the pulling sheet 20, which comprises a thirty-first cylinder 323 and a thirty-first push rod 324, the thirty-first push rod 324 pushes the completed pulling sheet 20 into a material moving rod 325; the material moving rod 325 and a thirty-second cylinder assembly 326 are arranged on a sixth support 327 and above the pulling sheet 20, the material moving rod 325 is formed with a clamping hole for clamping the pulling sheet 20, and the thirty-second cylinder assembly 326 comprises a thirty-second cylinder 348 and a thirty-second push rod 328, as shown, Figure 5 The thirty-second push rod 328 extends into the clamping hole of the material moving rod 325 to press the pulling sheet 20 into the base 1; a material moving cylinder assembly 329 is connected with the sixth support 327 to move the pulling sheet 20 from the slicing position to the assembling position.

[0040] As shown, the cover plate assembling device 307 comprises a cover plate feeding mechanism 331, a cover plate pressing mechanism 332 and a sixth material moving mechanism 333. Figure 8

[0041] The cover plate feeding mechanism 331 moves the cover plate 2 to the base 1, as shown, Figure 1 and Figure 8 As shown, the cover plate feeding mechanism 331 comprises a tenth vibration disc 334, a tenth vibration track 335 and a ninth manipulator 336, the tenth vibration disc 334 transports the cover plate 2 to the tenth vibration track 335, and the ninth manipulator 336 clamps and moves the cover plate 2 from the tenth vibration track 335 to the base 1.

[0042] It should be noted that the material moving cylinder assembly 329 and the ninth manipulator 336 are existing mature technologies, and therefore their specific structures and working principles are not described in detail.

[0043] The cover plate pressing mechanism 332 presses the cover plate 2 and the base 1, which comprises a thirty-third cylinder 337 and a thirty-third push rod 338, and the thirty-third push rod 338 tightly connects the cover plate 2 and the base 1.

[0044] The sixth material moving mechanism 333 switches the base 1 between various stations, as shown, Figure 9 ​As shown, it comprises a third slide rail 339 for the base 1 to slide on, a plurality of third clamping plates 340 distributed along the length direction of a third support plate 341, the third clamping plates 340 being shaped with clamping grooves adapted to the base 1, a third forty-fourth cylinder assembly 342 arranged on a fourth support plate 343 for driving the third support plate 341 to move along the left-right direction of a third rack 347, and a third forty-fifth cylinder assembly 345 for driving the fourth support plate 343 to move along the front-back direction of the third rack 347.

[0045] The automatic assembly machine for the pull-tab cover plate provided by the utility model has the pull-tab assembling device 300 and the cover plate assembling device 307, the pull-tab assembling device 300 comprises a pull-tab material belt disc 301, a second material belt conveying assembly 302, a second slicing mechanism 303 and a fifth material moving mechanism 304, the pull-tab assembling device 300 realizes the full-process automation from material belt feeding, accurate conveying, cutting and separation to final assembly, compared with the manual one-by-one taking, aligning and installing mode, the production efficiency is improved, in addition, two assembling stations (the pull-tab and the cover plate) are integrated in one equipment, the seamless connection of processes is realized, after the pull-tab assembling is completed, the base can directly or through the material moving mechanism enter the cover plate assembling station, the time of intermediate handling and turnover and the material management cost are reduced.

[0046] Obviously, the above embodiments are only examples for clearly illustrating, and not limit the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived from the embodiments are still within the protection scope of the utility model.

Claims

1. A pull tab cover plate automatic assembly machine for boat type overload protection switches, characterized in that, The application relates to a pull-tab assembling device (300) comprising a pull-tab material strip disc (301), a second material strip conveying assembly (302), a second cutting mechanism (303) and a fifth material moving mechanism (304), the pull-tab material strip disc (301) is suitable for storing and conveying a pull-tab material strip (305) outward, the pull-tab material strip (305) comprises a second connecting sheet (306) and a plurality of pull tabs (20) which are distributed along the length direction of the second connecting sheet (306) at intervals, the second material strip conveying assembly (302) moves the pull-tab material strip (305) to a position to be cut off, the second cutting mechanism (303) cuts off the connecting part between the pull tab (20) and the second connecting sheet (306), and the fifth material moving mechanism (304) moves and assembles the pull tab (20) into a base (1). A cover plate assembling device (307) is used for assembling a cover plate (2) and the base (1). A second perforation (308) corresponding to the plurality of pull tabs (20) is formed on the second connecting sheet (306), the second material strip conveying assembly (302) comprises a second twenty-ninth cylinder assembly (309) and a second material strip driving claw (310), the second twenty-ninth cylinder assembly (309) comprises a second twenty-ninth cylinder (311) and a second twenty-ninth push plate (312) driven by the second twenty-ninth cylinder (311), the second material strip driving claw (310) is rotatably installed on the second twenty-ninth push plate (312) through a third spring (313) and is provided with a second claw-shaped part (314) matched with the second connecting sheet (306), when the second material strip driving claw (310) moves along with the second twenty-ninth push plate (312) in one direction, the second claw-shaped part (314) of the second material strip driving claw (310) extends into the second perforation (308) of the second connecting sheet (306) under the elastic force of the third spring (313) to drive the pull-tab material strip (305) to move synchronously, and when the second material strip driving claw (310) moves along with the second twenty-ninth push plate (312) in the opposite direction, the second material strip driving claw (310) moves relative to the pull-tab material strip (305).

2. The automatic assembly machine for pull-tab cover plates of boat-type overload protection switches according to claim 1, characterized in that, The second cutting mechanism (303) comprises a third thirty cylinder assembly (315), a second lever (316), a second pressing block (317) and a second cutting knife (318), one end of the second lever (316) is provided with the second pressing block (317), the other end is driven by the third thirty cylinder assembly (315), the second cutting knife (318) is movably installed on a fifth support up and down through a fourth spring and cuts off the second connecting sheet (306) under the driving of the second pressing block (317).

3. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 1, characterized in that, The fifth material moving mechanism (304) comprises 4. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 1, characterized in that, ​ A pulling sheet positioning mechanism (319) comprises a second stopper (320), a third pressing block (321) and a fifth spring, the third pressing block (321) is oppositely arranged with the second stopper (320), and the third pressing block (321) is pressed against the second stopper (320) under the elastic force of the fifth spring; A thirty-first cylinder assembly (322) is arranged below the pulling sheet (20) and comprises a thirty-first cylinder (323) and a thirty-first push rod (324), the thirty-first push rod (324) pushes the finished pulling sheet (20) into a material moving rod (325); A material moving rod (325) and a thirty-second cylinder assembly (326) are arranged on a sixth support (327) and above the pulling sheet (20), the material moving rod (325) is formed with a clamping hole for clamping the pulling sheet (20), the thirty-second cylinder assembly (326) comprises a thirty-second cylinder (348) and a thirty-second push rod (328), the thirty-second push rod (328) extends into the clamping hole and presses the pulling sheet (20) into the base (1); A material moving cylinder assembly (329) is connected with the sixth support (327) and moves the pulling sheet (20) from a slicing position to an assembling position.

5. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 1, characterized in that, The cover plate assembling device (307) comprises: A cover plate feeding mechanism (331) moves the cover plate (2) to the base (1); A cover plate pressing mechanism (332) presses the cover plate (2) and the base (1); A sixth material moving mechanism (333) switches the base (1) between different stations.

6. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 5, characterized in that, The cover plate feeding mechanism (331) comprises a tenth vibration disc (334), a tenth vibration track (335) and a ninth mechanical arm (336), the tenth vibration disc (334) feeds the cover plate (2) to the tenth vibration track (335), and the ninth mechanical arm (336) clamps and moves the cover plate (2) from the tenth vibration track (335) to the base (1).

7. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 5, characterized in that, The cover plate pressing mechanism (332) comprises a thirty-third cylinder (337) and a thirty-third push rod (338), the thirty-third push rod (338) tightly connects the cover plate (2) and the base (1).

8. The automatic assembly machine for boat-type overload protection switch puller cover plate according to claim 5, characterized in that, The sixth material moving mechanism (333) comprises a third sliding rail (339) for the base (1) to slide thereon, a plurality of third clamping plates (340) which are spaced apart along the length direction of a third supporting plate (341) and are shaped with clamping grooves adapted to the base (1), a third thirty-fourth cylinder assembly (342) arranged on a fourth supporting plate (343) for driving the third supporting plate (341) to move leftward and rightward along a third rack (347), and a third thirty-fifth cylinder assembly (345) for driving the fourth supporting plate (343) to move forward and backward along the third rack (347).

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