Multistation welding frock clamp
Technical Field
The utility model relates to the technical field of welding tool fixtures, in particular to a multi-station welding tool fixture.
Background
The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.
Welding frock clamp among the prior art needs to be fixed to the centre gripping of part when using, but traditional clamping mode is comparatively single, can't realize the centre gripping welding of multistation, causes the welding to have the limitation, and is heavier to welded part simultaneously, and the volume is heavier unable convenient rotation when needs the position to rotate, and the operation has inconvenience.
CN2017206537353 discloses a clamp device with two degrees of freedom synchronous rotation and multi-angle swing positioning and a clamp workbench adopting the clamp device, comprising a fixed base, a rotary support above the fixed base, a left support column and a right support column above the rotary support and a pneumatic clamp suspended between the left support column and the right support column, and a two-degree-of-freedom rotary transmission assembly respectively connected with the clamp heads of the rotary support and the pneumatic clamp, wherein the inside of the left support column is provided with a rotary swing assembly for driving the pneumatic clamp to integrally swing and position at multiple angles, the rotary swing assembly adopts a transmission structure of an indexing cylinder for driving a power output rotating shaft through a rack and pinion transmission combination, and the output end of the power output rotating shaft is fixedly connected with the clamp seat of the pneumatic clamp. The five-angle rotary swing positioning structure mode is provided.
Disclosure of utility model
The utility model aims to provide a multi-station welding fixture, which is characterized in that a knob rotates, an internal screw rod is in threaded fit with an upper top plate after rotation, so that threaded movement can be realized, then clamping and fixing of parts are provided between the upper top plate and a fixed bottom plate, a first motor is driven to rotate a bidirectional screw rod, screw approaching and separating are completed on two first side plates, clamping and fixing of the parts are facilitated, when multi-station welding is needed, a third part can be positioned on the inner side of a second side plate, mechanical clamping is completed in the same clamping mode through the action of a first motor, and the operation efficiency is improved.
In order to achieve the purpose, the multi-station welding fixture comprises a supporting seat, wherein first openings are formed in two sides of the middle part of the upper portion of the supporting seat, a bidirectional screw rod is rotatably connected in the first openings, a threaded rod is rotatably connected in the middle of the rear side of the supporting seat, threaded blocks are connected with two sides of the middle of the threaded rod and the two sides of the bidirectional screw rod in a threaded mode, a first side plate and a second side plate are respectively arranged above the threaded blocks, threaded holes are formed in two ends of the threaded blocks, and bolts penetrate through the threaded holes and the threads between the threaded holes and the first side plate and the second side plate respectively.
According to the multi-station welding fixture, the two sides of the top ends of the first side plate and the second side plate are respectively connected with a knob in a rotating mode, a screw is fixedly connected to the bottom end of the knob, an upper top plate is connected to the upper portion of the middle of the screw in a threaded mode, threads of the upper top plate can be lowered through the screw structure, and plate-shaped clamping is achieved.
According to the multi-station welding fixture, the inner bottom ends of the first side plate and the second side plate are fixedly connected with the fixing bottom plate, and the fixing bottom plate is used for supporting.
According to the multi-station welding fixture, a second motor is fixedly connected to the middle of the bottom end of the supporting seat, a rotary table is fixedly connected to the driving end of the second motor, and the rotation is achieved through the adjustment of the angle of the rotary table.
According to the multi-station welding fixture, a first motor is fixedly connected to the middle part of one end of the supporting seat, the driving end of the first motor is fixedly connected with the bidirectional screw rod, and the bidirectional screw rod is rotated through the first motor to achieve the effect of approaching or keeping away from the middle part.
According to the multi-station welding fixture, fixing frames are fixedly connected to two sides of the middle of the rear end of the supporting seat, second openings are formed in the fixing frames, and limiting sliding is completed through the second openings.
According to the multi-station welding fixture, the second opening is in sliding fit with the second side plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is provided with the upper top plate, the first motor, the two-way screw rods, the first side plates and the second side plates, the screw threads are matched with the upper top plate through the screw rods inside after the rotation of the knob, so that the screw threads can be moved, then the clamping and fixing of the parts are provided between the upper top plate and the fixed bottom plate, the first motor is driven to rotate the two-way screw rods, the screw threads of the two first side plates are closed and far away, the clamping and fixing of the parts are facilitated, when multi-station welding is needed, the third part can be positioned on the inner side of the second side plate, the same clamping mode is adopted, the parts can be conveniently attached to the parts between the first side plates again for welding, and multi-station welding is completed.
2. The utility model is provided with the second motor and the rotary table, and the rotary table is driven to rotate by the second motor, so that the rotation of parts can be completed, the adjustment of different angles is completed, the adjustment of angles according to the requirement is convenient, and the use convenience is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective structure diagram of a multi-station welding fixture of the present utility model;
FIG. 2 is an illustration of a fixture frame of a multi-station welding fixture of the present utility model;
FIG. 3 is a split view of a first side plate and a bi-directional screw of a multi-station welding fixture of the present utility model;
FIG. 4 is a top view of the bottom of a support base of a multi-station welding fixture of the present utility model;
Fig. 5 is an enlarged view of a screw block of the multi-station welding fixture.
The device comprises a supporting seat, a first side plate, a second side plate, a knob, a top plate, a first motor, a fixed bottom plate, a rotary table, a first opening, a fixed frame, a screw block, a threaded rod, a second opening, a second motor, a bidirectional screw rod, a threaded hole and a threaded hole, wherein the supporting seat, the first side plate, the second side plate, the rotary table, the first motor, the fixed bottom plate, the rotary table, the first opening, the fixed frame, the first opening, the fixed frame, the threaded block, the threaded rod, the threaded hole, the threaded rod, the second opening, the threaded hole, the threaded rod, the second motor, the bidirectional screw rod and the threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme, which comprises a supporting seat 1 and is characterized in that two sides of the middle part of the upper part of the supporting seat 1 are respectively provided with a first opening 9, the inside of the first opening 9 is rotationally connected with a bidirectional screw 15, the middle part of the rear side of the supporting seat 1 is rotationally connected with a threaded rod 12, the threaded rod 12 rotates and is in threaded fit with a threaded block 11 after rotating, the position of a second side plate 3 can be moved, parts are conveniently attached to parts between the first side plates 2 again for welding, multi-station welding is completed, the threaded rod 12 and two sides of the middle part of the bidirectional screw 15 are respectively connected with threaded blocks 11, the disassembly can be completed for larger parts through bolts required between the threaded blocks 11 or the first side plates 2 and the second side plates 3, the clamping function is conveniently realized, the upper part of the threaded blocks 11 is respectively provided with the first side plates 2 and the second side plates 3, when the multi-station welding is required, the third parts are positioned on the inner side of the second side plates 3, the same clamping mode is convenient, the threaded blocks 11 and the threaded blocks 16 are respectively provided with threaded holes 16 and threaded holes through the threaded holes 2 and the threaded holes 16 and the threaded holes 3 are respectively formed between the two ends of the first side plates and the second side plates.
The equal swivelling joint of top both sides of first curb plate 2 and second curb plate 3 has knob 4, place between the first curb plate of both sides 2 through the part that will weld, and through the rotation of knob 4, through inside screw rod and last roof 5 carry out screw thread fit after rotating, can realize the screw thread and remove, provide the centre gripping fixed to the part between later through last roof 5 and fixed bottom plate 7, the bottom fixedly connected with screw rod of knob 4, the middle part top screw thread connection of screw rod has last roof 5, the inboard bottom fixedly connected with fixed bottom plate 7 of first curb plate 2 and second curb plate 3, the bottom middle part fixedly connected with second motor 14 of supporting seat 1, drive the rotation of carousel 8 through second motor 14, can accomplish the regulation of different angles, the drive end fixedly connected with carousel 8 through carousel 8 can be to the support of part, provide the rotation, the regulation of completion angle, the one end middle part fixedly connected with first motor 6 of supporting seat 1 drives, it carries out screw thread fit with first curb plate 2 after rotating, can be close to two sides 2 and keep away from the fixed mount 13 of first side plate 10, the equal opening of two side plate 10, the inside fixed connection of second side plate 13, the equal opening of second side plate 10 is opened, the fixed end 13 is kept away from to the inside of two side plate 2, the fixed connection of the fixed mount 13.
The working principle is that when the rotary turntable is used, firstly, parts to be welded are placed between the first side plates 2 on two sides, the rotary turntable is rotated through the rotation of the knob 4, then the threaded movement can be realized through the threaded matching between the internal screw rod and the upper top plate 5, then the parts are clamped and fixed between the upper top plate 5 and the fixed bottom plate 7, then the first motor 6 is driven to rotate the bidirectional screw rod 15, the rotary turntable is in threaded matching with the first side plates 2 after rotation, the two first side plates 2 can be closed and far away from each other through threads, the clamping and the fixing of the parts are convenient, the welding operation is convenient after clamping, and when multi-station welding is needed, the third part can be positioned on the inner side of the second side plate 3 in the same clamping mode, then the rotary turntable is rotated through the rotation of the threaded rod 12 and the threaded block 11, the position of the second side plate 3 can be moved, the parts are conveniently attached to the first side plates 2 again, the welding work is finished, the disassembly of the larger parts can be finished through the bolts required to be detached between the threaded block 11 or the first side plates 2 and the second side plates 3, the rotary turntable can be conveniently removed through the disassembly function, and the rotary turntable can be adjusted through the rotation of the rotary turntable 8.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.