阅读说明：本技术 灭弧罩自动生产装置 (Automatic arc extinguishing chamber production device ) 是由 曹开武 于 2021-07-01 设计创作，主要内容包括：本申请涉及一种灭弧罩自动生产装置,其包括机架以及设置于机架上的工装输送线、铁片自动输送组件以及绝缘板自动输送组件；工装输送线包括多个用于装配铁片且依次排列的工装单元以及用于驱动工装单元处于机架上定向滑动传送的驱动组件,在机架上至少设置有两组铁片装配工装；在机架上设置有绝缘板装配工装、用于将绝缘板自动输送组件出口处的绝缘板装配于铁片的两侧上；在机架上设置有压花板工装、用于将工装单元上装配于铁片两侧的绝缘板进行按压；在机架下方设置有卸料工装、用以将工装单元装配好的灭弧罩进行卸料。本申请具有生产效率高、有效减少劳动强度、且使用方便、产品质量高的效果。(The application relates to an automatic arc-extinguishing shield production device which comprises a rack, a tooling conveying line, an iron sheet automatic conveying assembly and an insulating plate automatic conveying assembly, wherein the tooling conveying line, the iron sheet automatic conveying assembly and the insulating plate automatic conveying assembly are arranged on the rack; the tool conveying line comprises a plurality of tool units which are used for assembling iron sheets and are sequentially arranged and a driving assembly which is used for driving the tool units to be positioned on the rack for directional sliding transmission, and at least two groups of iron sheet assembling tools are arranged on the rack; an insulating plate assembly tool is arranged on the rack and used for assembling insulating plates at the outlet of the automatic insulating plate conveying assembly on two sides of the iron sheet; an embossing plate tool and insulating plates assembled on two sides of the iron sheet on the tool unit are pressed on the frame; and an unloading tool is arranged below the rack and used for unloading the arc extinguishing cover assembled by the tool unit. The production line has the advantages of high production efficiency, effective reduction of labor intensity, convenience in use and high product quality.)

1. The utility model provides an arc extinguishing chamber automatic production device which characterized in that: the automatic iron sheet conveying device comprises a rack (1), a tool conveying line (2) arranged on the rack (1), an automatic iron sheet conveying assembly (3) used for automatically conveying iron sheets and an automatic insulation plate conveying assembly (4) used for automatically conveying insulation plates; the tool conveying line (2) comprises a plurality of tool units (21) which are used for assembling iron sheets and are sequentially arranged and a driving assembly (22) which is used for driving the tool units (21) to be positioned on the rack (1) to directionally slide and convey, wherein at least two groups of iron sheet assembling tools (31) are arranged on the rack (1) and are used for assembling the iron sheets at the outlet of the automatic iron sheet conveying assembly (3) on the tool units (21); an insulating plate assembling tool (41) is arranged on the rack (1) and used for assembling insulating plates at the outlet of the insulating plate automatic conveying assembly (4) on two sides of an iron sheet; an embossing plate tool (5) is arranged on the rack (1) and is used for pressing insulating plates assembled on two sides of an iron sheet on the tool unit (21); and an unloading tool (7) is arranged below the rack (1) and used for unloading the arc extinguishing chamber assembled by the tool unit (21).

2. An automatic arc chute production apparatus according to claim 1, characterized in that: be provided with displacement subassembly (36) in frame (1), displacement subassembly (36) set up in one of them iron sheet assembly fixture (31) below, displacement subassembly (36) are including installing displacement cylinder (37) on frame (1) and installing U type push pedal (38U) on displacement cylinder (37) piston rod, frock unit (21) are in conveying in U type push pedal (38U), just displacement cylinder (37) drive U type push pedal (38U) are towards iron sheet assembly fixture (31) direction reciprocating motion.

3. An automatic arc chute production apparatus according to claim 1 or 2, characterized in that: iron sheet assembly fixture (31) including set up first cylinder (32) and second cylinder (33) in frame (1), set up iron sheet picture peg (34) on first cylinder (32) and second cylinder (33) piston rod respectively and install in frame (1) and with the material seat (35) that connects that iron sheet automatic conveying subassembly (3) exit end is connected, first cylinder (32) and second cylinder (33) drive iron sheet picture peg (34) reciprocating slide in connect in material seat (35), be used for assembling the iron sheet on frock unit (21), dislocation arrangement on the perpendicular between iron sheet picture peg (34).

4. An automatic arc chute production apparatus according to claim 1, characterized in that: a plurality of frock unit (21) are arranged in proper order and are the rectangle form and form frock transfer chain (2), drive assembly (22) are including installing drive actuating cylinder (23) on frame (1) and installing drive ejector pin (24) on driving actuating cylinder (23) piston rod, drive actuating cylinder (23) and arrange in four corners of frock transfer chain (2), two on adjacent edge the drive direction horizontal plane of driving actuating cylinder (23) is arranged perpendicularly, frock unit (21) are through driving actuating cylinder (23) drive ejector pin (24) with its from the one side line transfer of frock transfer chain (2) to the another side on the line.

5. An automatic arc chute production apparatus according to claim 1, characterized in that: an iron sheet pressing tool (39) is arranged between the iron sheet assembling tool (31) and the insulating plate assembling tool (41) and is used for pressing and aligning a plurality of iron sheets on the tool unit (21); the iron sheet pressing tool (39) comprises a pressing air cylinder (391) erected on the rack (1) and a pressing plate (392) installed on a piston rod of the pressing air cylinder (391), and the pressing air cylinder (391) drives the pressing plate (392) to reciprocate towards the tool unit (21).

6. An automatic arc chute production apparatus according to claim 1, characterized in that: the insulation board assembling tool (41) comprises a containing frame (42) erected on the rack (1) and used for arranging and placing insulation boards, an insulation board feeding air cylinder (43) arranged above the containing frame (42), a discharging inserting plate (44) arranged on the insulation board feeding air cylinder (43), assembling air cylinders (45) symmetrically arranged on the rack (1), linkage rods (46) with one ends respectively hinged to piston rods of the two assembling air cylinders (45), horizontal sliding blocks (47) respectively hinged to the other ends of the two linkage rods (46) and vertical fixing plates (48) symmetrically and fixedly arranged on the rack (1), and the middle parts of the two linkage rods (46) are respectively hinged to the two vertical fixing plates (48); the receiving frame (42) is divided into receiving grooves (421) which are symmetrically arranged at two sides of the blanking inserting plate (44), the insulating plate feeding cylinder (43) drives the feeding inserting plate to vertically reciprocate towards the tool unit (21) direction so as to assemble the insulating plates in the receiving grooves (421) at two sides on the horizontal sliding block (47); the horizontal sliding blocks (47) move towards the direction of the tool unit (21) in opposite directions through the assembling air cylinders (45) and are used for assembling the insulating plates on the iron sheets on the tool unit (21).

7. An automatic arc chute production apparatus according to claim 1, characterized in that: the embossing plate tool (5) comprises horizontal cylinders (51) arranged on the rack (1) and horizontal pressing plates (52) arranged on piston rods of the horizontal cylinders (51), and the two horizontal cylinders (51) are symmetrically arranged on two sides of the tool unit (21) and move back and forth towards the tool unit (21); offer a plurality of parallel arrangement's groove of stepping down (521) on horizontal clamp plate (52), be formed with between adjacent groove of stepping down (521) embossing protrusion (522), be used for pressing the both sides insulation board be provided with knurling sword (523) in the groove of stepping down (521), be used for embossing iron sheet both sides.

8. An automatic arc chute production apparatus according to claim 1, characterized in that: frock unit (21) include base (211) and integrative mount pad (212) of setting up perpendicularly on base (211) set up a plurality of chute (213) that are used for assembling the iron sheet on mount pad (212), it is a plurality of chute (213) equidistance is arranged, just discharge chute (214) have been seted up on base (211), discharge chute (214) symmetrical arrangement in mount pad (212) both sides.

9. An automatic arc chute production apparatus according to claim 8, wherein: the unloading tool (7) comprises an unloading cylinder (71) arranged on the rack (1) and an unloading top plate (72) arranged on a piston rod of the unloading cylinder (71); the discharging top plate (72) is located below the tooling unit (21) and slides on the discharging groove (214) in a reciprocating mode under the action of the discharging cylinder (71).

10. An automatic arc chute production apparatus according to claim 1, characterized in that: cleaning brushes are arranged between the embossing plate tool (5) and the unloading tool (7), and the cleaning brushes are symmetrically arranged on two sides of the tool unit (21).

Technical Field

The application relates to the technical field of arc-extinguishing chamber production, in particular to an automatic arc-extinguishing chamber production device.

Background

The circuit breaker widely used in the electrical field at present comprises an arc-extinguishing chamber component, as shown in fig. 1, which is formed by combining a plurality of iron sheets a and insulating plates b arranged on two side edges of the iron sheets a, and is a key device for determining the performance of the circuit breaker product.

The assembly mode of the existing arc extinguishing chamber is mainly carried out by adopting a manual mode, iron sheets and insulation plates are installed one by depending on an iron sheet positioning clamp and a small punch press (press machine) and then are riveted by the punch press (press machine). But traditional circuit breaker arc-chute mounting means shortcoming lies in: the assembly speed is low, the labor intensity is high, and the product quality is unstable.

Disclosure of Invention

The application provides an arc extinguishing chamber automatic production device, has that production efficiency is high, effectively reduce intensity of labour, and convenient to use, effect that product quality is high.

The application provides an arc-extinguishing chamber automatic production device adopts following technical scheme:

an automatic arc-extinguishing shield production device comprises a rack, a tooling conveying line arranged on the rack, an automatic iron sheet conveying assembly used for automatically conveying iron sheets and an automatic insulation plate conveying assembly used for automatically conveying insulation plates; the tool conveying line comprises a plurality of tool units which are used for assembling iron sheets and are sequentially arranged and a driving assembly which is used for driving the tool units to be positioned on the rack for directional sliding conveying, and at least two groups of iron sheet assembling tools are arranged on the rack and are used for assembling the iron sheets at the outlet of the automatic iron sheet conveying assembly on the tool units; an insulation board assembly tool is arranged on the rack and used for assembling insulation boards at the outlet of the automatic insulation board conveying assembly on two sides of the iron sheet; an embossing plate tool and insulating plates assembled on two sides of the iron sheet on the tool unit are arranged on the frame and are pressed; and an unloading tool is arranged below the rack and used for unloading the arc extinguishing cover assembled by the tool unit.

Preferably, be provided with the displacement subassembly in the frame, the displacement subassembly set up in one of them iron sheet assembly fixture below, the displacement subassembly is including installing the displacement cylinder in the frame and installing the U type push pedal on the piston rod of the displacement cylinder, the frock unit conveys in the U type push pedal, just the drive of displacement cylinder U type push pedal is towards iron sheet assembly fixture direction reciprocating motion.

Preferably, iron sheet assembly fixture including set up first cylinder and the second cylinder in the frame, set up respectively on first cylinder and second cylinder piston rod iron sheet picture peg and install in the frame and with the material seat is expected in connecing that iron sheet automatic conveying subassembly exit end is connected, first cylinder and second cylinder drive iron sheet picture peg reciprocating slide in connect in the material seat for assemble the iron sheet on the frock unit, dislocation arrangement on the perpendicular between the iron sheet picture peg.

Preferably, it is a plurality of the frock unit is arranged in proper order and is the rectangle form and forms the frock transfer chain, drive assembly is including installing the drive actuating cylinder in the frame and installing the drive ejector pin on driving actuating cylinder piston rod, drive actuating cylinder and arrange in four corners of frock transfer chain, adjacent edge two drive actuating cylinder's drive direction horizontal plane is arranged perpendicularly, the frock unit drives the drive ejector pin and shifts it to the another side line from one side line of frock transfer chain through driving actuating cylinder.

Preferably, an iron sheet pressing tool is arranged between the iron sheet assembling tool and the insulating plate assembling tool and is used for pressing and aligning a plurality of iron sheets on the tool unit; the iron sheet pressing tool comprises a pressing cylinder erected on the rack and a pressing plate installed on a piston rod of the pressing cylinder, and the pressing cylinder drives the pressing plate to reciprocate towards the direction of the tool unit.

Preferably, the insulation board assembly tool comprises a storage rack arranged on the rack and used for arranging and placing insulation boards, an insulation board feeding cylinder arranged above the storage rack, a discharging plugboard arranged on the insulation board feeding cylinder, assembly cylinders symmetrically arranged on the rack, linkage rods with one ends respectively hinged to piston rods of the two assembly cylinders, horizontal sliders respectively hinged to the other ends of the two linkage rods, and vertical fixing plates symmetrically and fixedly arranged on the rack, wherein the middle parts of the two linkage rods are respectively hinged to the two vertical fixing plates; the receiving frame is divided into receiving grooves which are symmetrically arranged at two sides of the blanking plugboard, and the insulation board feeding cylinder drives the feeding plugboard to vertically reciprocate towards the direction of the tooling unit and is used for assembling the insulation boards in the receiving grooves at two sides on the horizontal sliding block; the horizontal sliding blocks move towards the tool unit direction oppositely through the assembling air cylinder and are used for assembling the insulating plate on the iron sheet on the tool unit.

Preferably, the embossing plate tool comprises horizontal cylinders arranged on the rack and horizontal pressing plates arranged on piston rods of the horizontal cylinders, and the two horizontal cylinders are symmetrically arranged on two sides of the tool unit and move back and forth towards the tool unit; the horizontal pressing plate is provided with a plurality of abdicating grooves which are arranged in parallel, embossing protrusions are formed between every two adjacent abdicating grooves and used for pressing the insulating plates on the two sides, and embossing cutters are arranged in the abdicating grooves and used for embossing the two sides of the iron sheet.

Preferably, the tool unit comprises a base and a mounting seat which is integrally and vertically arranged on the base, wherein a plurality of chutes for assembling iron sheets are formed in the mounting seat, the chutes are arranged at equal intervals, discharge chutes are formed in the base, and the discharge chutes are symmetrically arranged on two sides of the mounting seat.

Preferably, the unloading tool comprises an unloading cylinder arranged on the rack and an unloading top plate arranged on a piston rod of the unloading cylinder; the discharging top plate is located below the tooling unit and slides on the discharging chute in a reciprocating mode under the action of the discharging cylinder.

Preferably, cleaning brushes are arranged between the embossing plate tool and the unloading tool, and the cleaning brushes are symmetrically arranged on two sides of the tool unit.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the iron sheet and the insulating plate are respectively placed in the automatic iron sheet conveying assembly and the automatic insulating plate conveying assembly, so that the purpose of automatically conveying the iron sheet and the insulating plate is achieved; the tool conveying line realizes the directional sliding transmission of the tool units on the rack in a rectangular shape through the sequential action of the driving assemblies; the arc extinguishing chamber automatic assembly tool has the advantages that the purpose of automatic assembly of the arc extinguishing chamber is achieved through the multiple groups of iron sheet assembly tools, the insulation plate assembly tools, the embossing plate tools and the unloading tools, and the arc extinguishing chamber automatic assembly tool has the effects of high production efficiency, effective reduction of labor intensity, convenience in use and high product quality;

2. a first air cylinder and a second air cylinder in the iron sheet assembling tool respectively drive the iron sheet inserting plates arranged in a staggered mode, the receiving seat is assembled on the tool unit, and the iron sheets conveyed to the receiving seat by the automatic iron sheet conveying assembly are assembled on the tool unit; simultaneously, through the displacement cylinder drive U type push pedal in the displacement subassembly towards iron sheet assembly fixture direction reciprocating motion, make its frock unit change fixed delivery position, the effect of first cylinder and second cylinder in the rethread iron sheet assembly fixture realizes that the iron sheet picture peg assembles the purpose of iron sheet to the different positions of frock unit. The iron sheets are sequentially assembled on the tool units through the multiple groups of iron sheet assembling tools, so that the automatic iron sheet assembling process is realized;

3. an iron sheet pressing tool is arranged between the iron sheet assembling tool and the insulating plate assembling tool, and a pressing cylinder in the iron sheet pressing tool drives a pressing horizontal pressing plate to reciprocate towards the direction of a tool unit, so that the effect of pressing and aligning a plurality of iron sheets on the tool unit is realized;

4. the feeding cylinder in the insulation board assembling tool drives the blanking plugboard to vertically reciprocate towards the direction of the tool unit, the insulation boards in the two side accommodating grooves are assembled on the horizontal sliding block, and then the assembling cylinder drives the horizontal sliding block to oppositely move towards the direction of the tool unit, so that the purpose of assembling the insulation boards on the iron sheet on the tool unit is realized; horizontal cylinder in the rethread knurling board frock moves towards frock unit direction, makes the protruding effect of knurling further assemble the insulating piece in the both sides of iron sheet on acting on the insulating piece, and knurling sword many iron sheet both sides carry out the knurling, prevents the effect that the insulating piece drops from the iron sheet.

Drawings

Figure 1 is a schematic structural view of an arc chute;

figure 2 is a schematic structural view of an automatic arc chute production apparatus;

figure 3 is a schematic view of the structure of the automatic arc chute production device without the frame;

FIG. 4 is a schematic structural view of the tooling conveying line and the iron sheet assembling tooling;

FIG. 5 is a schematic structural view of a tooling conveyor line and a pitch change assembly;

FIG. 6 is a schematic structural view of the automatic iron sheet conveying assembly and the iron sheet assembling tool;

FIG. 7 is a schematic structural diagram of an automatic insulating plate conveying assembly and an insulating plate assembling tool;

FIG. 8 is a schematic structural view of an iron sheet pressing tool;

FIG. 9 is a schematic structural view of an embossing plate fixture;

FIG. 10 is a schematic view of a partial structure of an embossed plate fixture;

FIG. 11 is an enlarged view at A of FIG. 10;

FIG. 12 is a schematic structural view of a tooling unit;

fig. 13 is a schematic structural view of the unloading tool.

Description of reference numerals: a. Iron sheets; b. An insulating plate; 1. a frame; 2. a tooling conveying line; 21. a tooling unit; 211. a base; 212. a mounting seat; 213. a chute; 214. a discharge chute; 22. a drive assembly; 23. a driving cylinder; 24. driving the ejector rod; 3. an automatic iron sheet conveying assembly; 31. assembling a fixture for iron sheets; 32. a first cylinder; 33. a second cylinder; 34. a sheet iron inserting plate; 35. a receiving seat; 36. a pitch change assembly; 37. a variable pitch cylinder; 38. a U-shaped push plate; 39. pressing the iron sheet; 391. a pressing cylinder; 392. a pressing plate; 4. an insulation board automatic conveying assembly; 41. an insulating plate assembling tool; 42. a storage rack; 421. a receiving groove; 422. a plywood is folded; 423. an extension spring; 43. an insulating plate feeding cylinder; 44. blanking plugboards; 45. assembling a cylinder; 46. a linkage rod; 47. a horizontal slider; 48. a vertical fixing plate; 5. embossing plate tooling; 51. a horizontal cylinder; 52. a horizontal pressing plate; 521. a yielding groove; 522. embossing protrusions; 523. embossing knives; 7. unloading tooling; 71. a discharge cylinder; 72. and (4) discharging a top plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses arc-extinguishing chamber automatic production device.

Referring to fig. 2, the automatic arc-extinguishing chamber production device comprises a frame 1, a tooling conveyor line 2 arranged on the frame 1, an automatic iron sheet conveying assembly 3 for automatically conveying iron sheets, and an automatic insulation plate conveying assembly 4 for automatically conveying insulation plates.

Referring to fig. 3 and 4, the tooling conveyor line 2 includes a plurality of tooling units 21 arranged in sequence for assembling iron sheets and a driving assembly 22 for driving the tooling units 21 to be positioned on the rack 1 for directional sliding transmission.

Referring to fig. 4 and 5, a plurality of tool units 21 are sequentially arranged in a rectangular shape to form the tool conveyor line 2; the driving assembly 22 comprises a driving cylinder 23 arranged on the frame 1 and a driving mandril 24 arranged on a piston rod of the driving cylinder 23; drive actuating cylinder 23 and arrange in four corners of frock transfer chain 2, and two drive direction horizontal planes that drive actuating cylinder 23 on the adjacent edge arrange perpendicularly, on frock unit 21 drives drive ejector pin 24 and shifts it to another side line from one side line of frock transfer chain 2 through driving actuating cylinder 23, realize that frock unit 21 is in and is the rectangle form circulation conveying on frame 1.

Referring to fig. 2 and 4, the automatic iron sheet conveying assembly 3 is a vibrating disk type automatic arrangement conveying; at least two sets of iron sheet assembling tools 31 are arranged on the rack 1 and used for assembling the iron sheets at the outlet of the automatic iron sheet conveying assembly 3 on the tool unit 21, and the two sets of iron sheet assembling tools are preferably selected in the application.

Referring to fig. 4 and 6, the iron sheet assembling tool 31 includes a first air cylinder 32 and a second air cylinder 33 which are arranged on the frame 1, an iron sheet inserting plate 34 which is respectively arranged on piston rods of the first air cylinder 32 and the second air cylinder 33, and a material receiving seat 35 which is arranged on the frame 1 and connected with an outlet end of the automatic iron sheet conveying assembly 3; the number of the vibrating discs corresponds to the number of the air cylinders one by one, the first air cylinders 32 and the second air cylinders 33 drive the iron sheet inserting plates 34 to slide in the material receiving seats 35 in a reciprocating mode and be used for assembling the iron sheets on the tooling unit 21, and the iron sheet inserting plates 34 are arranged on the vertical plane in a staggered mode.

Referring to fig. 4 and 5, a variable pitch assembly 36 is disposed on the frame 1 for displacing the tooling unit 21, and the variable pitch assembly 36 is disposed below one of the iron sheet assembly tooling 31; the pitch-changing assembly 36 comprises a pitch-changing cylinder 37 arranged on the frame 1 and a U-shaped push plate 38U arranged on a piston rod of the pitch-changing cylinder 37; the tooling unit 21 is positioned in the U-shaped push plate 38U for conveying, and the U-shaped push plate 38U is driven by the variable pitch cylinder 37 to reciprocate towards the direction of the iron sheet assembling tooling 31, so that the reciprocating displacement effect of the tooling unit 21 below the first cylinder 32 and the second cylinder 33 is realized, and the purpose of assembling iron sheets at different positions of the tooling unit 21 by the iron sheet inserting plate 34 is realized.

Referring to fig. 3 and 7, an insulating plate assembling tool 41 is arranged on the frame 1 and used for assembling insulating plates at the outlet of the automatic insulating plate conveying assembly 4 on two sides of an iron sheet.

Referring to fig. 3 and 7, the insulating plate assembling tool 41 includes a storage rack 42 erected on the rack 1 for arranging and placing insulating plates, an insulating plate feeding cylinder 43 disposed above the storage rack 42, a discharging inserting plate 44 mounted on the insulating plate feeding cylinder 43, assembling cylinders 45 symmetrically mounted on the rack 1, linkage rods 46 with one ends respectively hinged to piston rods of the two assembling cylinders 45, horizontal sliding blocks 47 respectively hinged to the other ends of the two linkage rods 46, and vertical fixing plates 48 symmetrically and fixedly mounted on the rack 1; the middle parts of the two linkage rods 46 are respectively hinged on the two vertical fixing plates 48; the accommodating frame 42 is divided into accommodating grooves 421 symmetrically arranged at two sides of the blanking inserting plate 44, and the insulating plate feeding cylinder 43 drives the feeding inserting plate to vertically reciprocate towards the tool unit 21 direction so as to assemble the insulating plates in the accommodating grooves 421 at two sides on the horizontal sliding block 47; the horizontal sliding blocks 47 move towards the tool unit 21 through the assembling air cylinders 45 in opposite directions, so as to assemble the insulating plates on the iron sheets on the tool unit 21.

Referring to fig. 7, the automatic insulating plate conveying assembly 4 includes two receiving plates 422 disposed in the two receiving grooves 421 and two extension springs 423 disposed between the two receiving plates 422, and the two extension springs 423 are symmetrically disposed at two sides of the two receiving plates 422; the blanking insert plate 44 is disposed at the center of the two folding plates 422, and the insulating plate is disposed between the receiving groove 421 and the folding plates 422.

Referring to fig. 3 and 8, in order to improve the product assembly quality, an iron sheet pressing tool 39 is arranged between the iron sheet assembly tool 31 and the insulation plate assembly tool 41 and is used for pressing and aligning a plurality of iron sheets on the tool unit 21; the iron sheet pressing tool 39 comprises a pressing cylinder 391 erected on the frame 1 and a pressing plate 392 mounted on a piston rod of the pressing cylinder 391; the pressing cylinder 391 drives the pressing plate 392 to reciprocate towards the tooling unit 21, so that the effect of pressing and aligning a plurality of iron sheets on the tooling unit 21 is achieved.

Referring to fig. 3 and 9, the frame 1 is provided with an embossed plate fixture 5 for pressing the insulating plates attached to both sides of the iron piece on the fixture unit 21. The embossing plate tool 5 comprises a horizontal cylinder 51 arranged on the rack 1 and a horizontal pressing plate 52 arranged on a piston rod of the horizontal cylinder 51, and the two horizontal cylinders 51 are symmetrically arranged on two sides of the tool unit 21 and move back and forth towards the tool unit 21; with reference to fig. 10 and 11, a plurality of parallel-arranged receding grooves 521 are formed on the side edge of the horizontal pressing plate 52, an embossing protrusion 522 is formed between adjacent receding grooves 521 for pressing the insulating plates on two sides, and an embossing knife 523 for embossing two sides of the iron sheet is disposed in the receding groove 521; the horizontal cylinder 51 moves towards the tool unit 21, so that the embossing protrusions 522 act on the insulating sheet to assemble the insulating sheet on the two sides of the iron sheet, and the embossing cutters 523 emboss the two sides of the iron sheet to prevent the insulating sheet from falling off from the iron sheet.

Referring to fig. 3 and 4, in order to improve the assembling quality of the arc-extinguishing chamber, cleaning brushes (not shown in the drawings) are arranged between the embossed plate tool 5 and the unloading tool 7, and the two cleaning brushes are symmetrically arranged on two sides of the tool unit 21.

Referring to fig. 4 and 12, the tooling unit 21 includes a base 211 and a mounting base 212 integrally and vertically disposed on the base 211, a plurality of chutes 213 for assembling iron sheets are formed on the mounting base 212, the plurality of chutes 213 are equidistantly arranged, a discharge chute 214 is formed on the base 211, and the discharge chutes 214 are symmetrically arranged on two sides of the mounting base 212.

Referring to fig. 3, 12 and 13, a discharge tool 7 is arranged below the machine frame 1 for discharging the assembled arc extinguishing chamber of the tool unit 21. The unloading tool 7 comprises an unloading cylinder 71 arranged on the rack 1 and an unloading top plate 72 arranged on a piston rod of the unloading cylinder 71; the discharging top plate 72 is located below the tooling unit 21 and slides on the discharging chute 214 in a reciprocating manner under the action of the discharging cylinder 71, so that the discharging top rod of the discharging top plate pushes the insulating plates on the two sides to realize discharging.

The implementation principle is as follows: firstly, placing an iron sheet and an insulating plate in an iron sheet automatic conveying assembly 3 and an insulating plate automatic conveying assembly 4 respectively to achieve the purpose of automatically conveying the iron sheet and the insulating plate; the tool conveying line 2 realizes that the tool unit 21 is positioned on the rack 1 and is directionally conveyed in a rectangular sliding mode through the sequential action of the driving assemblies 22.

Secondly, the first air cylinder 32 and the second air cylinder 33 in the iron sheet assembling tool 31 respectively drive the iron sheet inserting plates 34 which are arranged in a staggered mode, the material receiving seat 35 is assembled on the tool unit 21, and the iron sheets conveyed to the material receiving seat 35 by the automatic iron sheet conveying assembly 3 are assembled on the tool unit 21; meanwhile, the U-shaped push plate 38U is driven to reciprocate towards the direction of the iron sheet assembling tool 31 by a variable-pitch cylinder 37 in the variable-pitch assembly 36, so that the tool unit 21 changes the fixed conveying position, and the iron sheet inserting plate 34 is used for assembling iron sheets at different positions of the tool unit 21 under the action of the first cylinder 32 and the second cylinder 33 in the iron sheet assembling tool 31. The iron sheets are sequentially assembled on the tool unit 21 through the multiple groups of iron sheet assembling tools 31, and the automatic iron sheet assembling process is realized. After the iron sheets are assembled, the pressing cylinder 391 in the iron sheet pressing tool 39 drives the pressing horizontal pressing plate 52 to reciprocate towards the tool unit 21, so that the effect of pressing and aligning a plurality of iron sheets on the tool unit 21 is realized.

Next, the feeding cylinder in the insulation board assembling tool 41 drives the blanking inserting plate 44 to vertically reciprocate towards the tool unit 21, the insulation boards in the two side accommodating grooves 421 are assembled on the horizontal sliding block 47, and the assembling cylinder 45 drives the horizontal sliding block 47 to oppositely move towards the tool unit 21, so that the purpose of assembling the insulation boards on the iron sheet on the tool unit 21 is achieved; the horizontal cylinder 51 in the embossing plate tool 5 moves towards the tool unit 21, so that the embossing protrusions 522 act on the insulating sheet to further assemble the insulating sheet on the two sides of the iron sheet, and the embossing cutters 523 embosses the two sides of the iron sheet to prevent the insulating sheet from falling off from the iron sheet.

Finally, the unloading cylinder 71 in the unloading tool 7 slides on the unloading groove 214 in a reciprocating manner, so that the unloading mandril of the unloading cylinder pushes the insulating plates on the two sides to realize unloading; through multiunit iron sheet assembly fixture 31, insulation board assembly fixture 41, embossed plate frock 5 and frock of unloading 7, realize arc-extinguish chamber automatic assembly's purpose, have that production efficiency is high, effectively reduce intensity of labour, and convenient to use, effect that product quality is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.