CN206893186U - Metal plate experience system - Google Patents

Abstract

The utility model discloses a kind of metal plate experience system, including sheet metal tool, Plate working equipment and frame, frame is provided with functional frame, door-plate damage machine and bender are installed in functional frame, the top of functional frame is provided with the first platen, first platen is connected with gantry rotation, in frame the second platen is provided with relative to the opposite side of the first platen, second platen is fixedly connected with frame, there is a Tool Cabinet among first platen and the second platen, the Tool Cabinet is provided with cabinet door, whole cabinet doors are unfolded into four workspaces, the second guide rail and locker are provided with the lower section of the second platen, first guide rail and the second guide rail are arranged in frame side by side, second guide rail is provided with a middle plate.On metal plate experience system of the present utility model sheet metal tool and Plate working equipment concentrate lay, it is compact-sized rationally, storage ability it is strong, can effectively save space space, can improve metal plate real training efficiency.

Description

Metal plate experience system

Technical field

The utility model belongs to metal plate technical field, and in particular to a kind of metal plate experience system.

Background technology

In the maintenances such as motor vehicle repair, fitter training, metalworking training or real training, generally it can all be related to more in metal plate technology Kind operation, technique or operation so that the utilization rate of sheet metal tool and Plate working equipment is very high.For example, after car collision, Repair is carried out to body of a motor car just includes the analysis of body of a motor car damage, vehicle body measurement, stretching correction and gas shielded arc welding The operation such as connect, its be related to rush/cut, folding/volume, welding, the kinds of processes such as surface treatment.During existing metal plate real training, generally According to the difference of practical training project, special Plate working equipment and sheet metal tool can be equipped with real training station, because various metal plates are set It is standby more dispersed, larger place space can be taken.

Utility model content

In order to overcome above mentioned problem, the utility model provides a kind of metal plate experience system, and it can be concentrated to metal plate real training institute The Plate working equipment and sheet metal tool needed is integrated, and reduces equipment and the space-consuming of instrument, moreover it is possible to lift the effect of metal plate real training Rate.

In order to solve the above technical problems, metal plate experience system of the present utility model, including：Sheet metal tool, Plate working equipment and Frame, functional frame, the first platen and the second platen are provided with the frame, door-plate damage machine is installed in the functional frame And bender, Tool Cabinet is installed between first platen and second platen, the leading flank of the Tool Cabinet is with after Side is respectively equipped with two fan cabinet doors, and all the cabinet door is unfolded into four workspaces.

As the improvement of such scheme, the bender includes：The body of rod, the press strip being fixedly connected with described body of rod one end with And a governor motion for compressing metal plate part, the press strip are hinged with the governor motion.

As the improvement of such scheme, the governor motion includes：Bottom plate, pressing plate and for adjust the pressing plate with it is described The regulating part of distance between press strip, the pressing plate are vertically arranged with the bottom plate, the pressing plate and the bottom plate and the regulation Part connects respectively.

As the improvement of such scheme, the adjustment structure also includes：For adjusting between the pressing plate and the bottom plate The set screw of distance, the set screw are located in the pressing plate and the regulating part.

As the improvement of such scheme, a flexible connection block is arranged with the body of rod, described be flexibly connected connects by one Pole is connect to be hinged with the bottom plate.

As the improvement of such scheme, the door-plate damage machine includes：Hydraulic jack in the functional frame, institute State and lower template be connected with above hydraulic jack, cope plate is provided with above the lower template, the cope plate and it is described under Any one in template is provided with loose slot, and the loose slot is used to configure protruding pin to form damage projection, the mould on described Another in plate and the lower template is provided with damage recess.

As the improvement of such scheme, the frame is provided with weld holder, and the weld holder includes two perpendicular supports and is located at The junction of clamping cross bar in two perpendicular support, the perpendicular support and the clamping cross bar is provided with clamping cross bar and highly adjusted Wheel.

As the improvement of such scheme, door-plate stationary fixture is installed in the frame, the door-plate stationary fixture includes Two vertical rods, two sliding bars be arrangeding in parallel with two vertical rod and the movable folder being respectively articulated with the top of two vertical rod Frame is held, the sliding bar is provided with drag hook and arm-tie.

As the improvement of such scheme, first platen is connected with the gantry rotation, second platen with it is described Frame is fixedly connected.

As the improvement of such scheme, the top of the Tool Cabinet is provided with a casing, and high pressure is provided with the casing Siphunculus, power interface and power switch is additionally provided with the casing, the power interface is connected with the power switch.

Metal plate experience system of the present utility model is provided with sheet metal tool, Plate working equipment, the first platen, the second platen, instrument Cabinet, bender and door-plate damage machine, are used, its Plate working equipment is complete, structure lays compact and reasonable, stores ability for metal plate real training By force, centralized integration is carried out to Plate working equipment and sheet metal tool, takes less place space；Also, due on Tool Cabinet Cabinet door open and can form four workspaces, while provide operating platform for four people, the efficiency of metal plate real training can be effectively improved.

Brief description of the drawings

Fig. 1 is the structural representation of the metal plate experience system of the utility model embodiment 1.

Fig. 2 is the structural representation of the metal plate experience system Zhong Fangqiao mechanisms of the utility model embodiment 1.

Fig. 3 is the rearview of metal plate experience system in the utility model embodiment 1.

Fig. 4 is the structural representation of bender in the utility model embodiment 2.

Fig. 5 is the motion schematic diagram of the bender of the utility model embodiment 2.

Fig. 6 is the rearview of the bender of the utility model embodiment 2.

Fig. 7 is the structural representation of the middle door-plate of the utility model embodiment 3 damage machine.

Fig. 8 is the structural representation that module is damaged in the door-plate damage machine of the utility model embodiment 3.

Fig. 9 is the structural representation of the utility model embodiment 4.

Figure 10 is the schematic internal view of the locker of the utility model embodiment 5.

In figure：

1st, frame 11, the first platen

111st, rotating dog 12, the second platen

13rd, the first guide rail 131, first pulley

132nd, second pulley 14, the second guide rail

141st, middle plate 15, locker

151st, matrix wall built-up 152, storing grid

16th, sliding door 17, sleeve

18th, adjustable foot cup 19, functional frame

2nd, door-plate damage machine 21, hydraulic jack

22nd, lower mold mounting plate 23, lower template

24th, lower die guiding bar 25, cope plate

26th, handwheel 27, screw mandrel

28th, upper mould guide rod 231, loose slot

232nd, protruding pin 251, damage recess

3rd, bender 30, governor motion

31st, bottom plate 311, the first pin-and-hole

312nd, the second pin-and-hole 313, limited post

314th, bolt 32, regulating part

321st, pole 322, lock ring

323rd, lift arm 324, spacing hole

325th, connecting rod 33, pressing plate

331st, stopper slot 34, set screw

35th, the body of rod 351, screw hole

352nd, handle 353, screw rod

36th, press strip 37, connecting plate

38th, block 39, connection pole are flexibly connected

4th, weld holder 41, base

42nd, perpendicular support 43, clamping cross bar

44th, cross bar height left regulation wheel 5, door-plate stationary fixture are clamped

51st, vertical rod 52, sliding bar

521st, drag hook 522, arm-tie

523rd, short sliding shoe 524, long sliding shoe

53rd, movable retainer frame 54, fixed clamp frame

55th, cover plate 56, contiguous block

6th, Tool Cabinet 61, protection cap

62nd, casing 621, air inlet pipe

622nd, escape pipe 623, air gauge interface

63rd, cabinet door 64, matrix hanging plate

65th, power interface 7, bench vice

71st, bench clamp frame

Embodiment

Many details are elaborated in the following description in order to fully understand the utility model.But this practicality is new Type can be implemented with being much different from the other modes of this description, and those skilled in the art can be without prejudice to the utility model Similar popularization is done in the case of intension, therefore the utility model is not limited by following public specific embodiment.

Referring to Fig. 1, it is a kind of structural representation of metal plate experience system of the utility model embodiment 1.This practicality is new The metal plate experience system of type, including：Sheet metal tool, Plate working equipment and frame 1, the bottom of the frame 1 are provided with multiple adjustable foot cups 18, for frames 1, it can also increase the lifting surface area of multiple strong points of frame 1 and the height of regulation frame 1；In frame 1 Provided with functional frame 19, bender 3 and door-plate damage machine 2 are installed in functional frame 19, the top of functional frame 19 is provided with First Plate 11, the first platen 11 are rotatablely connected with frame 1, and the second platen 12 is provided with relative to the opposite side of the first platen 11 in frame 1, Second platen 12 is fixedly connected with frame 1, and Tool Cabinet 6 is provided between the first platen 11 and the second platen 12, and the Tool Cabinet 6 includes Leading flank and trailing flank, two fan cabinet doors 63 are respectively equipped with leading flank and trailing flank, whole cabinet doors 63, which are opened, can form four works Make area, be provided with matrix hanging plate 64 on the inwall relative with cabinet door 63 on Tool Cabinet 6, first is provided with the lower section of the first platen 11 Guide rail 13, the second guide rail 14 and locker 15 are provided with the lower section of the second platen 12, the first guide rail is pacified side by side with the second guide rail 14 In frame 1, welding machine drawer and welding machine are respectively equipped with the first guide rail 13 and the second guide rail 14；Above the second guide rail 14 also Provided with a middle plate 141, the middle plate 141 and locker 15 are used equally for storage instrument and spare part；First platen 11 and second Tool Cabinet 6 is installed, the both sides of the second platen 12 are respectively equipped with a bench clamp frame 71, and the bench clamp frame 71 is substantially in straight between platen 12 Angle triangle cube, bench vice 7 is installed on the bench clamp frame 71.

Metal plate experience system of the present utility model is provided with door-plate damage machine 2, bender 3, Tool Cabinet 6, bench vice 7, steam supply car Metal plate real training uses, and the Plate working equipment of the metal plate experience system is complete, structure lays compact and reasonable, can be to Plate working equipment and instrument Centralized integration is carried out, takes less place space.Because Tool Cabinet 6 is provided with cabinet door 63, the cabinet door 63, which is opened, can form four Individual workspace, the work subregion to the metal plate experience system can be achieved, few 4 people can be supplied to simultaneously and carry out metal plate training operation, carried The efficiency of high metal plate real training.In addition, the Tool Cabinet 6 and locker 15 of the metal plate experience system, are used equally for depositing metal plate part, thing Material, equipment or instrument etc., it can effectively lift the storage ability of the metal plate experience system；Is additionally provided with the metal plate experience system One platen 11 and the second platen 12, can be used as the supporting platen of underloading operation or heavily loaded operation, be easy to use.In addition, because of the metal plate Plate working equipment needed for golden experience system set metal plate technology so that without be repeated to Plate working equipment in metal plate real training Distribution and management, multiple practical training projects can disposably be completed using metal plate experience system of the present utility model, it is real to improve metal plate The efficiency of instruction.

Wherein, sheet metal tool includes Sheet metal hammer, parallels, square, ruler, hole making drill that sheet metal process must use, big Power pincers etc.；Plate working equipment is CO2 shield welder, inverter type welder etc..

Wherein, as shown in figure 1, in metal plate experience system of the present utility model, weld holder 4 is additionally provided with frame 1, is welded Connecing 4 framves includes base 41, two perpendicular supports 42 and the clamping cross bar 43 in perpendicular support 42, weld holder 4 by base 41 with Frame 1 connects, and the junction of perpendicular support 42 and clamping cross bar 43 is provided with clamping cross bar height left regulation wheel 44.

As shown in figure 1, in the utility model embodiment 1, the both ends angle of the first platen 11 is respectively equipped with rotating dog 111, Be provided with sleeve 17 in frame 1, the rotating dog 111 of the first platen 11 is arranged in the sleeve 17 of frame 1, by the first platen 11 to Direction away from frame 1 is overturn, then the operation interval of opening function frame 19, and bender 3 and door-plate damage machine 2 can be used；By One platen 11 is overturn to close to the direction of frame 1, then the first platen 11 is ridden in frame 1, both sides of the frame 1 to the first platen 11 It is supported, underloading operation can be carried out on the first platen 11, for example, is rule to metal plate part.The bottom of second platen 12 is provided with more Individual threaded screw bore, the position relative with the bottom thread screw of the first platen 11 is provided with screw in frame 1, is sequentially passed through using screw Second platen 12 is fixed in frame 1 by corresponding threaded screw bore on screw, the second platen 12 in frame 1, supports frame 1 The both sides of second platen 12, multiple strong points for being used to support the second platen 12 are additionally provided with frame 1 so that the second platen 12 can Certain surge is carried, heavily loaded operation can be carried out on the second platen 12, for example, the extension and contraction operation of steel plate, right Percussion of automobile door plate etc..First platen 11 and the second platen 12 are made using stainless steel faceplate, and bottom is welded with reinforcement Muscle, the bearing capacity of the first platen 11 and the second platen 12 can be increased.

Preferably, as illustrated in fig. 1 and 2, the first guide rail 13 and the second guide rail 14 are provided with Fang Qiao mechanisms, with the first guide rail 13 Prevent exemplified by sticking up, the Fang Qiao mechanisms of the second guide rail 14 are similar to its, and the Fang Qiao mechanisms include first located at the top of the first guide rail 13 Pulley 131, and the second pulley 132 of the spaced set below the first guide rail 13, second pulley 132 are fixedly connected on machine On frame 1, first pulley 131 and second pulley 132, which coordinate, to be clamped the first guide rail 13, it is necessary to when being subjected to, by welding machine Case can prevent welding machine case from overturning when being pulled out along guide rail；When that need not be subjected to, using the first guide rail 13 by welding machine case It is received into welding machine under the first platen 11, reduces space hold.In addition, second pulley 132 can also be replaced using pin.

Preferably, as shown in figs. 1 and 3, two sliding doors are additionally provided with the frame 1 of metal plate experience system of the present utility model 16, when operation need not be welded, welding machine case and welding machine are received under the first platen 11 or the second platen 12, closing sliding doors 16, bonding machine is isolated from the outside, the waste material that can avoid producing in dust or other operating process enters welding machine cabinet.

Preferably, as shown in figures 1 and 3, in metal plate experience system of the present utility model, Tool Cabinet 6 is arranged on First Between the platen 12 of plate 11 and second, the top of Tool Cabinet 6 is provided with a casing 62, is provided with high pressure siphunculus in casing 62, the high pressure Siphunculus is provided with an air inlet pipe 621, two escape pipes 622 and an air gauge interface 623；Protection cap 61 and electricity are additionally provided with casing 62 Source interface 65, power switch is installed in the protection cap 61, power interface 65 is connected with power switch, by controlling power supply to open What is closed is switched on or switched off and carrys out being switched in or out for control device power supply, for example, power switch can with located at the first guide rail 13 or the Bonding machine connection on two guide rails 14, can carry out the access and disconnection of power supply by power switch butt welding machine.

Fig. 4 is referred to, is the structural representation of bender in the utility model embodiment 2.

As shown in Figure 1 and Figure 4, in metal plate experience system of the present utility model, bender 3 includes the body of rod 35 and the body of rod 35 The handle 352 of one end connection, the connecting plate 37 being connected with the other end of the body of rod 35, the press strip 36 that is fixed on the connecting plate 37 and For compressing the governor motion 30 of metal plate part, press strip 36 is be hinged by connecting plate 37 and governor motion 30；The governor motion 30 wraps Include bottom plate 31, pressing plate 33, the regulating part 32 for adjusting distance between pressing plate 33 and press strip 36 and for adjust pressing plate 33 with The set screw 34 of distance, pressing plate 33 are vertically arranged with bottom plate 31 between bottom plate 31, pressing plate 33 and bottom plate 31 and the regulating part 32 Connect respectively, set screw 34 is located in pressing plate 33 and regulating part 32；A flexible connection block 38 is arranged on the body of rod 35, activity Contiguous block 38 is be hinged with bottom plate 31 by a connection pole 39, and screw hole 351 is additionally provided with the body of rod 35.Such as Fig. 4 and Fig. 5 institutes Show, screw rod 353 is inserted in screw hole 351, pulling handle 352 makes flexible connection block 38 slide into screw hole 351 along the body of rod 35 Place, you can by 30 degree of metal plate part bending under pressing plate 33；Screw rod 353 is extracted from screw hole 351, pulling handle 352, then activity connects Connect block 38 to slide along the body of rod 35, make the body of rod 35 parallel with bottom plate 31, now, press strip 36 then forms right angle with bottom plate 31, you can will 90 degree of metal plate part bending.The bender can be adjusted to the bending angle of metal plate part, by increasing capacitance it is possible to increase the yield rate of metal plate part.

Specifically, as shown in fig. 6, the upper surface of the bottom plate 31 is provided with stopper slot 331, the both sides of the bottom plate 31 are folded upward at Form two and be respectively equipped with the first pin-and-hole 311 and the second pin-and-hole 312, the first pin-and-hole 311 and the second pin to top edge to top edge, two A limited post 313 and a bolt 314 are provided between hole 312.The regulating part 32 includes pole 321, connecting rod 325 and lift arm 323, one end of the pole 321 is connected with the first pin-and-hole 311, and the other end of the pole 321 is vertically arranged a lock ring 322, pole 321 are integrally formed with lock ring 322, and the one end of the other end of the pole 321 also with lift arm 323 is connected, and is had on the lift arm 323 One bending place and a spacing hole 324, the bending place are connected with one end of connecting rod 325, the other end of connecting rod and the second pin-and-hole 312 is be hinged.Upward cocked lift arm 323, metal plate part is placed on bottom plate 31, by pressing plate 33 vertically with the stopper slot on bottom plate 31 331 is relative, the height of set screw 34 is adjusted to adjust the distance between pressing plate 33 and bottom plate 31, in the bolt 314 of bottom plate 31 One screw of upper outfit, the length of control screw through screw thread make pressing plate 33 be located in stopper slot 331, so as to pressing plate 33 and pressure The distance between bar 36 is finely adjusted；Press down on spacing hole 324 and bottom plate 31 that lift arm 323 makes on lift arm 323 Limited post 313 engages, and the governor motion 30 just forms a dead point mechanism, makes between pressing plate 33 and bottom plate 31, pressing plate 33 and press strip Position between 36 is fixed.Bender 3 in the utility model can be adjusted between pressing plate 33 and bottom plate 31 according to metal plate part thickness Height and the distance between pressing plate 33 and press strip 36, are finely adjusted so as to the bending internal diameter to metal plate part, and lifting metal plate part adds Work precision；In addition, when the usage time of the bender 3 is long, the gap between pressing plate 33 and bottom plate 31 can increase, press strip 36 Gap between pressing plate 33 can also increase, and use the bender 3 of the utility model metal plate part practical traning platform can be to pressing plate 33 and bottom The gap between gap, press strip 36 and pressing plate 33 between plate 31 is modified, and then can extend the service life of bender 3.

Fig. 7 is referred to, is the structural representation of the middle door-plate of the utility model embodiment 3 damage machine.

As shown in Fig. 1, Fig. 7 and Fig. 8, in metal plate experience system of the present utility model, door-plate damage machine 2 includes：Hydraulic pressure thousand Jin top 21, in functional frame 19, the top of hydraulic jack 21 is connected with lower template 23, and the top of lower template 23 is provided with cope plate 25, be provided with loose slot 231 in any one in cope plate 25 and lower template 23, loose slot 231 be used to configuring protruding pin 232 with Damage projection is formed, damage recess 251 is provided with another in cope plate 25 and lower template 23.For example, the hydraulic jack The top on top 21 connects lower template 23 by lower mold mounting plate 22, loose slot 231 is provided with lower template 23, for configuring difference The protruding pin 232 of specification to form various sizes of damage projection, be additionally provided with the lower mold mounting plate 22 screwed hole be used for connect under Mould guide rod 24, the installation limit spring in lower die guiding bar 24, to limit mould punching stroke or reset；Set above lower template 23 There is cope plate 25, the lower section of cope plate 25 is provided with damage recess 251, and the top of cope plate 25 is provided with handwheel 26, and the handwheel 26 is logical Cross screw mandrel 27 to be connected with cope plate 25, be additionally provided with two screwed holes on the cope plate 25, mould guide rod is installed in the screwed hole 28, installation limit spring in mould guide rod 28 on this, the height of cope plate 25 is adjusted by handwheel 26 to adapt to different punching press rows Journey.Wherein, the position of loose slot 231 and damage recess 251 can phase double replacement, for example, by loose slot 231 on cope plate, And by damage recess 251 in lower template.

Fig. 9 is referred to, is the structural representation of the middle door-plate stationary fixture of the utility model embodiment 3.

Referring to Fig. 1 and Fig. 9, in metal plate experience system of the present utility model, door-plate stationary fixture 5 includes：Two vertical rods 51, two Sliding bar 52, movable retainer frame 53 and fixed clamp frame 54；The bottom of two vertical rods 51 is provided with mounting groove, for installing two sliding bars 52, the top of two vertical rods 51 is provided with cover plate 55, for covering tightly the top of sliding bar 52, to fix sliding bar 52 in vertical rod 51, The top of two vertical rods 51 also carries out axis connection with movable retainer frame 53, movable retainer frame 53 is realized that 180 degree is overturn, two vertical rods Fixed clamp frame 54 is provided with, the side of two vertical rods 51 is additionally provided with the contiguous block 56 of strap bolt；Wherein, set on movable retainer frame 53 Oblong slots are equipped with, are conveniently bolted automobile door plate and beater or beat-up；Fixed clamp frame 54 is provided with notch, can use energetically Pincers clamp door-plate in trough rim；Sliding bar 52 is provided with drag hook 521 and arm-tie 522, and the drag hook 521 is connected by short sliding shoe 523 It is connected on sliding bar 52, the arm-tie 522 is connected on sliding bar 52 by long sliding shoe 524, drag hook 521 and arm-tie 522 Suitable accessory is selected to be gripped according to requirement.

Figure 10 is referred to, is the structural representation of locker in the utility model embodiment 4.As shown in Fig. 1 and Figure 10, storage Both sides inside thing cabinet 15 are provided with storing grid 152, and matrix wall built-up 151 is additionally provided with locker inwall.

It is described above, only it is preferred embodiment of the present utility model, not the utility model is done any formal Limitation, therefore all contents without departing from technical solutions of the utility model, implement according to the technical essence of the utility model to more than Any simple modification, equivalent change and modification for being done of example, in the range of still falling within technical solutions of the utility model.

Claims (8)

1. a kind of metal plate experience system, it is characterised in that including sheet metal tool, Plate working equipment and frame, set in the frame Functional frame, the first platen and the second platen, door-plate damage machine and bender are installed in the functional frame, described first Tool Cabinet is installed, the leading flank of the Tool Cabinet and trailing flank are respectively equipped with two fan cabinets between platen and second platen Door, whole cabinet doors are unfolded into four workspaces, and first platen is connected with the gantry rotation, second platen It is fixedly connected with the frame；Wherein, the door-plate damage machine includes：Hydraulic jack in the functional frame, it is described Lower template is connected with above hydraulic jack, cope plate is provided with above the lower template, in the cope plate and the lower mould Any one in plate is provided with loose slot, and the loose slot is used to configure protruding pin to form various sizes of damage projection, Another in the cope plate and the lower template is provided with damage recess.

2. metal plate experience system as claimed in claim 1, it is characterised in that the bender includes：

The body of rod, the press strip being fixedly connected with described body of rod one end and one are used to compressing the governor motion of metal plate part, the press strip with The governor motion is hinged.

3. metal plate experience system as claimed in claim 2, it is characterised in that the governor motion includes：

Bottom plate, pressing plate and the regulating part for adjusting distance between the pressing plate and the press strip, the pressing plate and the bottom plate It is vertically arranged, the pressing plate and the bottom plate are connected respectively with the regulating part.

4. metal plate experience system as claimed in claim 3, it is characterised in that the adjustment structure also includes：

For adjusting the set screw of distance between the pressing plate and the bottom plate, the set screw be located in the pressing plate and In the regulating part.

5. metal plate experience system as claimed in claim 3, it is characterised in that a flexible connection block is arranged with the body of rod, The flexible connection is hinged by a connecting rod and the bottom plate.

6. metal plate experience system as claimed in claim 1, it is characterised in that the frame is provided with weld holder, the welding Frame is connected by base with the frame, and the weld holder includes two perpendicular supports and the clamping horizontal stroke in two perpendicular support Bar, the perpendicular support and the junction of the clamping cross bar are provided with clamping cross bar height left regulation wheel.

7. metal plate experience system as claimed in claim 1, it is characterised in that door-plate stationary fixture is installed in the frame, The door-plate stationary fixture include two vertical rods, two sliding bars be arrangeding in parallel with two vertical rod and with two vertical rod The movable retainer frame that top is respectively articulated with, the sliding bar are provided with drag hook and arm-tie.

8. metal plate experience system as claimed in claim 1, it is characterised in that the top of the Tool Cabinet is provided with a casing, High pressure siphunculus is installed in the casing, power interface and power switch, the power interface and institute are additionally provided with the casing State power switch connection.