Bender rear positioning structure
Technical field
The utility model relates to metal folding machine field, is specifically related to the rear positioning structure of bender.
Background technology
The bender rear positioning structure of current use uses hydraulic pressure or electric-control system usually, although hydraulic system structure is simple, positioning accurate accuracy is not high, although electric-control system can reach higher positioning accurate accuracy, its manufacture and maintenance cost higher.
Summary of the invention
For solving the problem, the utility model provides a kind of positioning accurate accuracy high, and manufacture and the low bender rear positioning structure of maintenance cost, comprise slide unit assembly, elevating mechanism assembly, rear positioning board component, described elevating mechanism assembly is arranged on above slide unit assembly, and rear positioning baffle assembly is arranged on above elevating mechanism assembly.
Described slide unit assembly comprises fixing slide carriage, slide unit slide block, slide unit driving mechanism; Described fixing slide carriage comprises fixed support, fixed support is fixed in the frame of bender, fixing slide carriage top is provided with the first slide unit guide rail and the second slide unit guide rail of horizontal parallel installation, the two ends of slide unit slide block are arranged on the first slide unit guide rail and the second slide unit guide rail respectively, slide unit driving mechanism is arranged on below slide unit slide block, between two slide unit guide rails, slide unit slide block is driven to move along slide unit guide rail direction;
Described elevating mechanism assembly comprises the first lifting slider seat, the second lifting slider seat and corresponding the first lifting sliding rail seat, the second lifting sliding rail seat installed that are separately fixed at slide unit slide block two ends, and also comprises lift drive mechanism, crossbeam; Described crossbeam is provided with beam guideway, the direction of described beam guideway is vertical with the second slide unit guide rail with the first slide unit guide rail, described first lifting sliding rail seat, the second lifting sliding rail seat are vertically parallel to be installed on below crossbeam two ends, described lift drive mechanism is installed between slide unit slide block and crossbeam, drives crossbeam to move at vertical direction;
Described rear positioning baffle assembly comprises and is arranged on beam guideway two ends first baffle mechanism, second baffle mechanism, described first baffle mechanism comprises the first baffle plate slide block, and be installed on first baffle plate at the first baffle plate slide block two ends respectively, first baffle plate driving mechanism, described second baffle mechanism comprises second baffle slide block, and be installed on the second baffle at second baffle slide block two ends respectively, second baffle driving mechanism, described first baffle plate driving mechanism, second baffle driving mechanism drives the first baffle plate slide block respectively, second baffle slide block moves on beam guideway, thus adjustment the first baffle plate, the position of second baffle.
Preferably, described slide unit driving mechanism adopts screw rod transmission mode, comprises the first screw mandrel, the first servomotor, the first reductor; Holder, first rear holder, first body of rod before described first screw mandrel comprises first, before first, holder is fixed on the middle part of slide unit slide block, and after first, holder is arranged on fixed support, and first body of rod is connected with the first servomotor by the first reductor.
Further, described lift drive mechanism adopts screw rod transmission mode, comprises the second screw mandrel, the 3rd screw mandrel and is arranged on the second servomotor, the second reductor, the 3rd reductor, the reductor connecting axle in crossbeam; Described second screw mandrel comprises the second upper fixed seat, the second lower fixed seat, second body of rod, 3rd screw mandrel comprises the 3rd upper fixed seat, 3rd lower fixed seat, the 3rd body of rod, second lower fixed seat and the 3rd lower fixed seat are individually fixed in slide unit slide block two ends, second upper fixed seat and the 3rd upper fixed seat are individually fixed in below crossbeam two ends, and described second body of rod, the 3rd body of rod are connected with the second reductor, the 3rd reductor respectively; Be connected by reductor connecting axle between described second reductor with the 3rd reductor, the second servomotor is connected with the second reductor or the 3rd reductor, drives the second screw mandrel and the 3rd screw mandrel synchronization lifting.
Further, described first baffle plate driving mechanism comprises the first baffle plate servomotor, the first baffle plate reductor, described second baffle driving mechanism comprises second baffle servomotor, second baffle reductor, described first baffle plate servomotor, second baffle servomotor drive the first baffle mechanism respectively by the first baffle plate reductor, second baffle reductor, second baffle mechanism moves on beam guideway, thus the position of adjustment the first baffle plate and second baffle.
Preferred further, described first baffle plate, second baffle are hinged with the first baffle plate slide block, second baffle slide block respectively, the lower end, hinged place of described first baffle plate, second baffle is respectively equipped with the first protuberance, the second protuberance, stops the first baffle plate, second baffle is rotated down.
The utility model delicate structure, and adopt screw rod transmission mode, utilize the leading screw of rigidity and servomotor to coordinate, the positioning accurate accuracy comparing hydraulic pressure and pneumatic mode is higher, and the price of leading screw is cheaper, and carry out electrical control without the need to adding displacement transducer, its cost is lower, and the installation of screw mandrel is simple, and therefore later maintenance is simpler, maintenance cost is also lower, can well meet the demand of Bending Processing.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment bender rear positioning structure schematic diagram.
Fig. 2 is the utility model embodiment slide unit modular construction schematic diagram.
Fig. 3 is positioning baffle modular construction schematic diagram after the utility model embodiment.
Detailed description of the invention
Better understand the utility model for ease of those skilled in the art, be further detailed below in conjunction with accompanying drawing.
Bender rear positioning structure as shown in Figure 1, comprises slide unit assembly 1, elevating mechanism assembly 2, rear positioning board component 3, and elevating mechanism assembly 2 is arranged on above slide unit assembly 1, and rear positioning baffle assembly 3 is arranged on above elevating mechanism assembly 2.
Slide unit assembly 1 comprises fixing slide carriage 11, slide unit slide block 12, slide unit driving mechanism 13; Fixing slide carriage 11 comprises fixed support 113, fixed support 111 is fixed in the frame of bender, fixing slide carriage 11 top is provided with the first slide unit guide rail 111 and the second slide unit guide rail 112 that horizontal parallel is installed, the two ends of slide unit slide block 12 are arranged on the first slide unit guide rail 111 and the second slide unit guide rail 112 respectively, slide unit driving mechanism 13 is arranged on below slide unit slide block 12, between two slide unit guide rails, slide unit slide block 12 is driven to move along slide unit guide rail direction.
As shown in Figure 2, slide unit driving mechanism 13 adopts screw rod transmission mode, comprises the first screw mandrel 131, first servomotor 132, first reductor 133; Holder 135, first body of rod 136 after holder 134, first before described first screw mandrel 131 comprises first, before first, holder 134 is fixed on the middle part of slide unit slide block 12, after first, holder 135 is arranged on fixed support 111, and first body of rod 136 is connected with the first servomotor 132 by the first reductor 133.
Elevating mechanism assembly 2 comprises the first lifting slider seat 21, the second lifting slider seat 22 and corresponding the first lifting sliding rail seat 23, the second lifting sliding rail seat 24 installed that are separately fixed at slide unit slide block 12 two ends, and also comprises lift drive mechanism 25, crossbeam 26; Crossbeam 26 is provided with beam guideway 261, the direction of beam guideway 261 is vertical with the second slide unit guide rail 112 with the first slide unit guide rail 111, first lifting sliding rail seat 23, second lifting sliding rail seat 24 is vertically parallel to be installed on below crossbeam 26 two ends, lift drive mechanism 25 is installed between slide unit slide block 12 and crossbeam 26, drives crossbeam 26 to move at vertical direction; Lift drive mechanism 25 also adopts screw rod transmission mode, comprises the second screw mandrel 252, the 3rd screw mandrel 253 and is arranged on the second servomotor 254, second reductor 255, the 3rd reductor 256, the reductor connecting axle 257 in crossbeam; Second screw mandrel 252 comprises second upper fixed seat 2521, second lower fixed seat 2522, second body of rod 2523,3rd screw mandrel 253 comprises the 3rd upper fixed seat 2531,3rd lower fixed seat 2532, the 3rd body of rod 2533, second lower fixed seat 2522 and the 3rd lower fixed seat 2532 are individually fixed in slide unit slide block 12 two ends, second upper fixed seat 2521 and the 3rd upper fixed seat 2531 are individually fixed in below crossbeam 26 two ends, and described second body of rod 2523, the 3rd body of rod 2533 are connected with the second reductor 255, the 3rd reductor 256 respectively; Be connected by reductor connecting axle 257 between second reductor 255 with the 3rd reductor 256, the second servomotor 254 is connected with the second reductor 255, drives the second screw mandrel 252 and the 3rd screw mandrel 253 synchronization lifting.
Rear positioning baffle assembly 3 comprises and is arranged on beam guideway 261 two ends first baffle mechanism 31, second baffle mechanism 32, first baffle mechanism 31 comprises the first baffle plate slide block 311, and be installed on first baffle plate 312 at the first baffle plate slide block 311 two ends respectively, first baffle plate driving mechanism 313, second baffle mechanism 32 comprises second baffle slide block 321, and be installed on the second baffle 322 at second baffle slide block 321 two ends respectively, second baffle driving mechanism 323, first baffle plate driving mechanism 313, second baffle driving mechanism 323 drives the first baffle plate slide block 311 respectively, second baffle slide block 321 moves on beam guideway 261, thus adjustment the first baffle plate 312, the position of second baffle 322, first baffle plate driving mechanism 313 comprises the first baffle plate servomotor 3131, first baffle plate reductor 3132, second baffle driving mechanism 323 comprises second baffle servomotor, second baffle reductor, first baffle plate servomotor 3131, second baffle servomotor drive the first baffle mechanism 31, second baffle mechanism to move on beam guideway 261 respectively by the first baffle plate reductor 3132, second baffle reductor, thus the position of adjustment the first baffle plate 312 and second baffle 322.First baffle plate 312, second baffle 322 are hinged with the first baffle plate slide block 311, second baffle slide block 321 respectively, be illustrated in figure 3 the first baffle mechanism 31 structure chart, its first baffle plate 312 and the first lower end, baffle plate slide block 311 hinged place are provided with the first protuberance 3121, stop the first baffle plate 312, so that the first baffle plate 312 can with the bending angle changing of metallic plate during Bending Processing, prevent metallic plate from damaging, the first baffle mechanism 31, second baffle mechanism 32 structure are identical.
Above-described embodiment is only specific embodiment of the utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection domain of the present utility model.