Breaking device for spring tube encapsulation
Technical Field
The utility model relates to a spring tube, in particular to a stretch breaking device for encapsulation of a spring tube.
Background
Bowden tubes use elastic sensing elements, also known as spring tubes, that measure pressure using bending or torsional deformation of the tube. One end of the Bowden tube is fixed and the other end is movable, and the cross section of the Bowden tube is elliptical or flat. The pipe with non-circular cross section is gradually expanded into a circular shape under the action of the internal pressure, and the movable end generates displacement which is in a certain relation with the pressure. The movable end drives the pointer to indicate the pressure. The most commonly used bourdon tube is of the C-type, and in addition, there are spiral, C-type combinations, and the like. The material of the Bowden tube adopts copper-based or iron-based alloy.
But in prior art, current spring pipe can adopt the stretch-breaking mode to cut the spring pipe in carrying out production and processing to the spring pipe, nevertheless can lead to part position in the stretch-breaking process to carry out the unable stretch-breaking separation of a long time, and then can influence the subsequent quality inspection of spring pipe. Accordingly, a person skilled in the art provides a snap-off device for encapsulation of a spring tube to solve the above-mentioned problems set forth in the background art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a stretch-breaking device for encapsulation of a spring tube, so as to solve the technical problems that the spring tube is cut in a stretch-breaking mode in the production and processing process of the spring tube at present, but the stretch-breaking process of the spring tube can lead to the failure of stretch-breaking separation of part of the positions for a long time, and further the subsequent quality inspection of the spring tube can be influenced.
In order to achieve the purpose, the novel H-shaped guide plate comprises a bottom plate, wherein two support plates are fixedly connected to the top of the bottom plate, an H-shaped ring can be fixedly connected between the tops of the two support plates, connecting plates are fixedly connected to the inner wall of the H-shaped ring at equal intervals, guide pipes are fixedly connected between the connecting plates, sliding plates are fixedly connected to the outer sides of the H-shaped ring at equal intervals, empty slots are formed in the outer sides of the guide pipes at equal intervals, one ends of the sliding plates extend to the inner walls of the guide pipes through the empty slots and are fixedly connected with cutters, first teeth are fixedly connected to the outer sides of the sliding plates at equal intervals, rotating shafts are rotatably connected to one sides of the sliding plates between the outer sides of the H-shaped ring, first gears are fixedly connected to the outer sides of the rotating shafts, and the first gears are meshed with the corresponding first teeth.
The utility model provides a spring pipe rubber coating is with breaking device, through rotating first gear to make first gear drive first tooth remove, and then make the slide can remove each other, when the spring pipe when the inside of guide pipe, need before breaking the operation to the spring pipe, can cut the outside of spring pipe through the cutter of slide one end, and then make the cutting part have the opening, so that breaking in-process can ensure the position of breaking, also can break it and can not appear the connection with it more fast simultaneously.
As a further scheme of the utility model, a sliding groove is formed in the top of the bottom plate and located on one side of the supporting plate, a sliding block is connected in the sliding groove in a sliding manner, a moving column is fixedly connected to the top of the sliding block, an air cylinder is fixedly connected to the outer side of the bottom plate, a piston end of the air cylinder is fixedly connected with the sliding block, a U-shaped block is fixedly connected to the top of the moving column, a bidirectional screw is connected to the inner portion of the U-shaped block in a rotating manner, and two clamping blocks are connected to the outer side of the bidirectional screw in a threaded manner.
As a still further scheme of the utility model, limiting blocks are fixedly connected to the outer side of the H ring at equal intervals, a rotating ring is connected between the limiting blocks in a sliding manner, second teeth are fixedly connected to the inner wall of the rotating ring at equal intervals, second gears are fixedly connected to the outer side of the rotating shaft and positioned on one side of the first gear, and the second gears are meshed with the second teeth.
As a still further scheme of the utility model, a rotating rod is rotationally connected between the outer sides of the H rings, a third gear is fixedly connected to the outer sides of the rotating rod, the third gear is meshed with the second gear, a first servo motor is fixedly connected to the outer sides of the H rings, and the output end of the first servo motor is fixedly connected with the rotating rod.
As a still further scheme of the utility model, the top of the bottom plate is fixedly connected with a backup plate, one side of the backup plate is fixedly connected with a hydraulic machine, the piston end of the hydraulic machine is fixedly connected with an upper pressing wheel, one side of the backup plate is positioned below the upper pressing wheel and is rotationally connected with a driving wheel, one side of the backup plate is positioned on one side of the driving wheel and is fixedly connected with a conduit, and the outer side of the backup plate is positioned above the conduit and is fixedly connected with a limiting sheet.
As a still further scheme of the utility model, the outer side of the U-shaped block is fixedly connected with a second servo motor, an output shaft of the second servo motor is fixedly connected with a bidirectional screw rod, one end of the sliding plate, which is far away from the guide pipe, is fixedly connected with a first limiting plate, and the outer side of the sliding plate and the inner part of the H ring are fixedly connected with a second limiting plate.
The utility model has the beneficial effects that:
1. The first gear is rotated, so that the first gear drives the first teeth to move, the sliding plates can move mutually, when the spring tube is in the guide tube, before the spring tube is required to be broken by pulling, the outer side of the spring tube can be cut through the cutter at one end of the sliding plate, and then the cut is provided with a notch, so that the breaking position can be ensured in the breaking process, and meanwhile, the spring tube can be broken more quickly and no traction can occur;
2. The clamping blocks are driven to be close to each other through rotation of the bidirectional screw rod, so that the clamping blocks can clamp the spring tube, the sliding blocks can be driven to move through operation of the air cylinders, the sliding blocks can drive the moving columns to enable the clamping blocks to stretch off the spring tube, the second gear can drive the second gear to rotate through rotation of the swivel, the second gear drives the rotating shaft, and the first gear can synchronously rotate;
3. Through the work of first servo motor to drive the bull stick and rotate, make the bull stick can drive the third gear and rotate, and then the third gear can drive the swivel through the second tooth and rotate, through the cooperation of last pinch roller and drive wheel, thereby can process out the spring pipe, can drive two-way screw rod through the second servo motor and rotate.
4. The present utility model has other advantages, and the present utility model will be presented together with the corresponding structures in the embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic front view of the present utility model;
FIG. 4 is a schematic bottom view of the present utility model;
FIG. 5 is an enlarged schematic view of the utility model at A in FIG. 1;
FIG. 6 is an enlarged schematic view of the utility model at B in FIG. 2;
In the figure, 1, a bottom plate; 2, backup plates, 3, hydraulic press, 4, upper pinch rollers, 5, driving wheels, 6, limiting sheets, 7, a conduit, 8, a supporting plate, 9, an H ring, 10, a connecting plate, 11, a guide tube, 12, a hollow groove, 13, a sliding plate, 14, a cutter, 15, a first tooth, 16, a rotating shaft, 17, a first gear, 18, a second gear, 19, a rotating ring, 20, a second tooth, 21, a limiting block, 22, a rotating rod, 23, a third gear, 24, a first limiting plate, 25, a second limiting plate, 26, a first servo motor, 27, a sliding groove, 28, a sliding block, 29, a moving column, 30, a U-shaped block, 31, a bidirectional screw, 32, a clamping block, 33, a second servo motor, 34 and a cylinder.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
1-6, see figure 1, including bottom plate 1, the top fixedly connected with two backup pads 8 of bottom plate 1, fixedly connected with H ring 9,H ring 9's inner wall equidistance fixedly connected with connecting plate 10 between two backup pad 8 tops, fixedly connected with guide tube 11 between a plurality of connecting plates 10, the outside equidistance sliding connection of H ring 9 has slide 13, the outside equidistance of guide tube 11 has seted up empty slot 12, the one end of slide 13 all runs through empty slot 12 and extends to guide tube 11's inner wall and fixedly connected with cutter 14, the outside of slide 13 all equidistance fixedly connected with first tooth 15, between the outside of H ring 9 and lie in one side of slide 13 all rotate and be connected with pivot 16, the outside of pivot 16 all fixedly connected with first gear 17, first gear 17 all meshes with corresponding first tooth 15 to be connected, through rotating first gear 17, thereby make first gear 17 drive first tooth 15 move, and make slide 13 can move each other, when the inside of guide tube 11, need to stretch out the broken position of cut the outside of spring tube and can guarantee that the cut off through stretching the broken position before it is broken, and can guarantee that the cut off the outside can be broken through stretching the cut off more rapidly;
1-6, a sliding groove 27 is formed in the top of a bottom plate 1 and located on one side of a supporting plate 8, a sliding block 28 is connected in the sliding groove 27 in a sliding mode, a movable column 29 is fixedly connected to the top of the sliding block 28, an air cylinder 34 is fixedly connected to the outer side of the bottom plate 1, the piston end of the air cylinder 34 is fixedly connected with the sliding block 28, a U-shaped block 30 is fixedly connected to the top of the movable column 29, a bidirectional screw 31 is connected to the inner side of the U-shaped block 30 in a rotating mode, two clamping blocks 32 are connected to the outer side of the bidirectional screw 31 in a threaded mode, the clamping blocks 32 are driven to be close to each other through rotation of the bidirectional screw 31, the spring tube can be clamped through operation of the air cylinder 34, the sliding block 28 can be driven to move, and the sliding block 28 can drive the movable column 29 to stretch-break the spring tube;
Referring to the embodiment of the invention, in the snap-off device for encapsulation of a spring tube, limiting blocks 21 are fixedly connected to the outer side of a 6,H ring 9 at equal intervals in fig. 1-6,H, a rotating ring 19 is connected between the limiting blocks 21 in a sliding manner, second teeth 20 are fixedly connected to the inner wall of the rotating ring 19 at equal intervals, second gears 18 are fixedly connected to the outer side of a rotating shaft 16 and positioned on one side of a first gear 17, the second gears 18 are in meshed connection with the second teeth 20, and the second teeth 20 can drive the second gears 18 to rotate by rotating the rotating ring 19, so that the second gears 18 drive the rotating shaft 16, and the first gears 17 can synchronously rotate;
Referring to a snap-off device for encapsulation of a spring tube, a rotating rod 22 is rotationally connected between the outer sides of rings 9 in the figures 1-6,H, a third gear 23 is fixedly connected to the outer sides of the rotating rod 22, the third gear 23 is in meshed connection with a second tooth 20, a first servo motor 26 is fixedly connected to the outer sides of the H rings 9, the output end of the first servo motor 26 is fixedly connected with the rotating rod 22, and the rotating rod 22 is driven to rotate through the operation of the first servo motor 26, so that the rotating rod 22 can drive the third gear 23 to rotate, and the third gear 23 can drive a rotating ring 19 to rotate through the second tooth 20;
Referring to fig. 1-6, the top of a bottom plate 1 is fixedly connected with a backup plate 2, one side of the backup plate 2 is fixedly connected with a hydraulic machine 3, the piston end of the hydraulic machine 3 is fixedly connected with an upper pressing wheel 4, one side of the backup plate 2 is positioned below the upper pressing wheel 4 and is rotationally connected with a driving wheel 5, one side of the backup plate 2 is positioned on one side of the driving wheel 5 and is fixedly connected with a conduit 7, the outer side of the backup plate 2 is positioned above the conduit 7 and is fixedly connected with a limiting sheet 6, and the spring tube can be processed through the cooperation of the upper pressing wheel 4 and the driving wheel 5;
Referring to fig. 1-6, the outer side of a U-shaped block 30 is fixedly connected with a second servo motor 33, an output shaft of the second servo motor 33 is fixedly connected with a bidirectional screw 31, one end of a sliding plate 13 far away from a guide pipe 11 is fixedly connected with a first limiting plate 24, the outer side of the sliding plate 13 and the inner part of an H ring 9 are fixedly connected with a second limiting plate 25, and the bidirectional screw 31 can be driven to rotate by the second servo motor 33;
the embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.