Bending device for manufacturing vacuum equipment
Technical Field
The utility model relates to a bending device technical field specifically indicates a bending device is used in vacuum apparatus manufacturing.
Background
In the manufacturing of vacuum equipment, a bending device is needed to be used for bending a plate-shaped piece, and the conventional bending device mostly performs punching bending on the piece by a fixed-shape punching head, so that different bending devices are needed to be used for processing plate-shaped pieces with different radians.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, for overcoming the defects of the prior art, the bending device for manufacturing the vacuum equipment can achieve the purpose of processing plate type parts with different radians by replacing the forming die and the bearing seat.
The utility model discloses the technical scheme who takes as follows: the bending device for manufacturing the vacuum equipment comprises a protective box, wherein a lifting seat is arranged at the bottom of the protective box, a forming bearing seat is detachably arranged on the lifting seat, a forming mold is detachably arranged on the top wall of the protective box and is positioned right above the forming bearing seat, a transmission mechanism is arranged in the middle of the protective box, and the upper end and the lower end of the transmission mechanism are respectively in sliding contact with the forming bearing seat and the forming mold; the transmission mechanism comprises a fixed rail and two groups of transmission pressing forming assemblies, the fixed rail is arranged in the middle of the protective box, the two groups of transmission pressing forming assemblies are arranged at two ends of the fixed rail in a sliding mode, and the upper end and the lower end of each transmission pressing forming assembly are in sliding contact with the forming bearing seat and the forming die respectively; the transmission pressing forming assembly comprises a transverse moving barrel seat, a transmission rod, an extrusion roller and a transmission convex shaft, a forming track groove is formed in a forming die, the transmission convex shaft is arranged in the forming track groove in a sliding mode, the transverse moving barrel seat is arranged on a fixed rail in a sliding mode, the transmission rod penetrates through the transverse moving barrel seat in a sliding mode, the extrusion roller is arranged at the bottom end of the transmission rod in a rotating mode and is in rolling contact with the end face of a forming bearing seat, the transmission convex shaft is fixedly connected with the top end of the transmission rod, a long hole is formed in the transverse moving barrel seat, a protruding plate extending into the long hole is arranged on the transmission rod and slides in the long hole, a first spring is connected between the protruding plate and the bottom wall of the long hole, the radian of the forming track groove in the forming die is consistent with the radian of the top face of the forming bearing seat, and vertical movement is synchronously generated along the forming track groove when the fixed rail is pressed through the transmission pressing forming assembly, so that a plate part placed on the forming bearing seat is pressed into an arc-shaped plate.
According to the scheme, the fixed rail is provided with two side driving assemblies, each side driving assembly comprises a fixed mounting frame, a lead screw, a sliding block, a first connecting rod and a second connecting rod, the fixed mounting frame is arranged between the two groups of transverse moving cylinder seats on the fixed rail, the lead screws are rotatably arranged in the fixed mounting frame, the sliding blocks are slidably arranged in the fixed mounting frame and are sleeved on the lead screws through threaded holes, and the first connecting rods and the second connecting rods are hinged on the sliding blocks and are respectively hinged on the two groups of transverse moving cylinder seats.
As a further optimization of the scheme, the middle part of the fixed rail is provided with a fixed pressing roller which is positioned in the middle parts of the two groups of squeezing rollers.
As a further optimization of the scheme, the lifting seat comprises a telescopic rod and a fixed seat, the telescopic rod is arranged on the bottom wall of the protection box, the fixed seat is arranged on the telescopic rod, and the forming bearing seat is detachably arranged on the fixed seat through a bolt.
As a further optimization of this scheme, forming die passes through the bolt and can dismantle on locating the protective housing roof.
Preferably, the both sides of fixing base are slided and are run through and are equipped with the bracing piece, the top of bracing piece is equipped with bears the support, and is two sets of the bottom of bracing piece is passed through the horizontal pole and is connected, be connected with spring two between horizontal pole and the fixing base diapire, during the use, put plate type spare both ends card earlier on bearing the support, the plate type spare was located the top of shaping bearing seat under spring two supports this moment, promotes shaping bearing seat and shifts up when the telescopic link extends, utilizes fixed press roll and squeeze roll cooperation shaping bearing seat to carry out the centre gripping to plate type spare to remove through the squeeze roll and carry out bending process to plate type spare.
Preferably, a first motor is arranged on the fixed mounting frame and fixedly connected with the screw rod.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:
according to the scheme, the forming bearing seat and the forming die which are detachably arranged can be used for processing and bending the plate type plate into the radian consistent with that of the forming bearing seat through the transmission mechanism, and the processing radian of the plate type material can be adjusted by replacing the forming bearing seat and the forming die;
utilize the motor one to drive the lead screw and rotate and can realize that the synchronous drive two sets of transmission press the shaping subassembly and press the shaping to the both sides of plate section bar, it is efficient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a bending device for manufacturing vacuum equipment according to the present invention;
fig. 2 is a schematic structural diagram of a bending device transmission mechanism for manufacturing vacuum equipment in the scheme.
The device comprises a protective box 1, a lifting seat 2, a forming bearing seat 3, a forming bearing seat 4, a forming die 5, a fixed rail 6, a transmission pressing forming assembly 7, a transverse moving cylinder seat 8, a transmission rod 9, an extrusion roller 10, a transmission convex shaft 11, a forming rail groove 12, a long hole 13, a convex plate 14, a first spring 15, a fixed mounting frame 16, a screw rod 17, a sliding block 18, a first connecting rod 19, a second connecting rod 20, a fixed pressing roller 21, a telescopic rod 22, a fixed seat 23, a supporting rod 24, a bearing support 25, a second spring 26 and a first motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the bending device for manufacturing vacuum equipment in the scheme comprises a protective box 1, wherein a lifting seat 2 is arranged at the bottom of the protective box 1, a forming bearing seat 3 is detachably arranged on the lifting seat 2, a forming mold 4 is detachably arranged on the top wall of the protective box 1, the forming mold 4 is positioned right above the forming bearing seat 3, a transmission mechanism is arranged in the middle of the protective box 1, and the upper end and the lower end of the transmission mechanism are respectively in sliding contact with the forming bearing seat 3 and the forming mold 4; the transmission mechanism comprises a fixed rail 5 and two groups of transmission pressing forming assemblies 6, the fixed rail 5 is arranged in the middle of the protective box 1, the two groups of transmission pressing forming assemblies 6 are arranged at two ends of the fixed rail 5 in a sliding mode, and the upper end and the lower end of each transmission pressing forming assembly 6 are in sliding contact with the forming bearing seat 3 and the forming die 4 respectively; the transmission pressing forming assembly 6 comprises a transverse moving barrel seat 7, a transmission rod 8, an extrusion roller 9 and a transmission convex shaft 10, a forming rail groove 11 is formed in a forming die 4, the transmission convex shaft 10 is arranged in the forming rail groove 11 in a sliding mode, the transverse moving barrel seat 7 is arranged on a fixed rail 5 in a sliding mode, the transmission rod 8 penetrates through the transverse moving barrel seat 7 in a sliding mode, the extrusion roller 9 rotates to be arranged at the bottom end of the transmission rod 8 and is in rolling contact with the end face of a forming bearing seat 3, the transmission convex shaft 10 is fixedly connected with the top end of the transmission rod 8, a long hole 12 is formed in the transverse moving barrel seat 7, a protruding plate 13 extending into the long hole 12 is arranged on the transmission rod 8, the protruding plate 13 slides in the long hole 12, a first spring 14 is connected between the bottom walls of the protruding plate 13 and the long hole 12, and the radian of the forming rail groove 11 in the forming die 4 is consistent with the radian of the top face of the forming bearing seat 3.
As shown in fig. 2, a double-side driving assembly is arranged on the fixed rail 5, the double-side driving assembly comprises a fixed mounting frame 15, a lead screw 16, a sliding block 17, a first connecting rod 18 and a second connecting rod 19, the fixed mounting frame 15 is arranged on the fixed rail 5 and located between the two groups of transverse moving cylinder bases 7, the lead screw 16 is rotatably arranged in the fixed mounting frame 15, the sliding block 17 is slidably arranged in the fixed mounting frame 15 and is sleeved on the lead screw 16 through a threaded hole, the first connecting rod 18 and the second connecting rod 19 are hinged on the sliding block 17 and are respectively connected with the two groups of transverse moving cylinder bases 7, a fixed pressing roller 20 is arranged in the middle of the fixed rail 5, the fixed pressing roller 20 is located in the middle of the two groups of extruding rollers 9, a first motor 26 is arranged on the fixed mounting frame 15, and the first motor 26 is fixedly connected with the lead screw 16.
As shown in fig. 1, the lifting seat 2 comprises an expansion link 21 and a fixed seat 22, the expansion link 21 is arranged on the bottom wall of the protection box 1, the fixed seat 22 is arranged on the expansion link 21, and the molding bearing seat 3 is detachably arranged on the fixed seat 22 through a bolt; the forming die 4 is detachably arranged on the top wall of the protective box 1 through bolts.
Wherein, fixing base 22's both sides slide to run through and are equipped with bracing piece 23, and the top of bracing piece 23 is equipped with bears the weight of and holds in the palm 24, and the bottom of two sets of bracing pieces 23 is passed through the horizontal pole and is connected, is connected with spring two 25 between horizontal pole and the fixing base 22 diapire.
When the device is used specifically, the two ends of the plate-shaped part are clamped on the bearing supports 24, the plate-shaped part is supported by the second spring 25 to be positioned above the forming bearing seat 3, the forming bearing seat 3 is pushed to move upwards when the telescopic rod 21 extends, the plate-shaped part is clamped between the fixed pressing roller 20 and the extruding roller 9 and the forming bearing seat 3, then the first starting motor 26 drives the screw rod 16 to rotate to drive the sliding block 17 to move downwards, so that the two groups of transverse moving cylinder seats 7 are pushed to transversely move towards the two ends along the fixed rail 5, meanwhile, the vertical movement is generated by the synchronous sliding of the transmission convex shaft 10 along the forming rail groove 11, and the extruding roller 9 is driven to press the plate-shaped part into an arc-shaped plate with the arc-shaped consistency of the forming bearing seat 3 along the shape fitting forming rail groove 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.