CN210937376U - Expander bellows trimming machine - Google Patents
Expander bellows trimming machine Download PDFInfo
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- CN210937376U CN210937376U CN201921974181.2U CN201921974181U CN210937376U CN 210937376 U CN210937376 U CN 210937376U CN 201921974181 U CN201921974181 U CN 201921974181U CN 210937376 U CN210937376 U CN 210937376U
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Abstract
The utility model relates to an expander bellows trimming machine, its technical essential is: the corrugated pipe clamp is further provided with a corrugated pipe clamp frame, the upper surface of the clamp frame is connected with a rotating support, an F-shaped supporting arm is supported on the rotating support, the lower end of the F-shaped supporting arm is connected with the rotating support through a bearing, the tail ends of an upper horizontal arm and a lower horizontal arm of the F-shaped supporting arm are respectively fixed with an upper clamp rod and a lower clamp rod, a lower clamp wheel is assembled at the upper end of the lower clamp rod, one end of the upper clamp rod is hinged with two forked connecting rods, the tail ends of the connecting rods are assembled with upper clamp wheels, the upper clamp wheels and the lower clamp wheels are oppositely arranged, a screw rod nut transmission mechanism is further arranged below the upper surface of the clamp frame, the axial lead of a screw rod of the screw rod nut transmission mechanism is parallel to the axial lead of the. The utility model discloses easy operation, fundamentally solves the big problem of intensity of labour when current trimming machine uses, is showing to improve and cuts limit efficiency.
Description
Technical Field
The utility model relates to an expander production facility technical field specifically is an expander bellows trimming machine.
Background
The expander is essentially an elastic element for the mutual inductor, and when the volume of transformer oil in the mutual inductor changes due to temperature change, the volume of the expander body changes correspondingly, so that the volume compensation effect is achieved. The expander mainly comprises a corrugated pipe, an upper cover plate and a lower cover plate which are welded at two ends of the corrugated pipe. The corrugated pipe is an important part for generating a volume compensation effect, the corrugated structure on the corrugated pipe is expanded by using the expansion device, and after the expansion of the corrugated pipe is finished, the distance from two ends of the cylinder to the corrugated structure is not controlled, so that the length of a cylinder blank is usually greater than the actual required length, and after the expansion is finished, the two ends of the cylinder are required to be subjected to edge shearing operation to ensure the volume and the welding size of the corrugated pipe.
At present, an edge shearing machine for corrugated pipes is composed of a frame, an upper horizontal shaft and a lower horizontal shaft which are arranged on the frame, an upper shearing edge and a lower shearing edge which are arranged at the end parts of the upper horizontal shaft and the lower horizontal shaft and are matched with each other, a motor arranged on the frame, a speed reducer connected with the motor, and a transmission mechanism connected between the speed reducer and the upper horizontal shaft and between the speed reducer and the lower horizontal shaft, wherein the structural form of the upper shearing edge and the lower shearing edge refers to a cookware edge shearing mechanism with adjustable distance between two blades disclosed in CN 204018832U. However, the edge shearing machine is used for shearing edges by holding a workpiece by a worker, and the edge shearing machine gradually shears the edges spirally instead of shearing redundant parts at the same time, and finally marks the positions (reserved areas) of the lines on the corrugated pipe to be trimmed, so that the pipe holding time of the worker is too long, the labor intensity is high, and the edge shearing efficiency is influenced.
Disclosure of Invention
The utility model aims at providing an expander bellows trimming machine of easy operation, fundamentally solves the big problem of intensity of labour when current trimming machine uses, is showing to improve and cuts limit efficiency.
The technical scheme of the utility model is that:
the utility model provides an expander bellows trimming machine, includes the frame, locates the upper and lower horizontal axis in the frame, locates upper and lower horizontal axis tip and the upper and lower cutting edge of mutually supporting, locate the motor in the frame, the speed reducer of being connected with the motor, connect the drive mechanism between speed reducer and upper and lower horizontal axis, its technical essential is: the corrugated pipe clamp is additionally provided with a corrugated pipe clamp frame, the upper surface of the clamp frame is provided with a slide rail, the slide rail is connected with a rotating support in a sliding way, an F-shaped supporting arm is supported on the rotating support, the lower end of the vertical arm of the F-shaped supporting arm is connected with the rotating support by a bearing, the tail ends of the upper horizontal arm and the lower horizontal arm of the F-shaped supporting arm are respectively fixed with an upper clamp rod and a lower clamp rod, the upper end of the lower clamp rod is assembled with a lower clamp wheel by the bearing, one end of the upper clamp rod is hinged with two forked connecting rods, the tail end of each connecting rod is assembled with an upper clamp wheel by the bearing, a tensioning spring is arranged between the roots of the two connecting rods, the upper clamp wheel and the lower clamp wheel are arranged in opposite directions, the axial leads of the upper clamp wheel and the lower clamp wheel are parallel to the axial leads of the upper horizontal shaft and the lower, and one end of the screw rod is provided with a rotating handle, and the other end of the screw rod is connected with the bottom of the rotating support.
The rotary support comprises a horizontal bottom plate with a sliding groove, a supporting block arranged on the upper surface of the horizontal bottom plate and corresponding to the F-shaped supporting arm, and a connecting block arranged on the lower surface of the horizontal bottom plate and corresponding to the screw rod, wherein the supporting block and the connecting block are respectively provided with a groove for mounting a bearing, and the connecting block is positioned on one side of the upper surface of the clamp frame in the horizontal direction and is positioned below the upper surface of the clamp frame in the vertical direction.
The expander corrugated pipe edge shearing machine is characterized in that the lower clamp wheels are located between two upper clamp wheels, each upper clamp wheel is composed of a wheel shaft I and at least two wheel bodies I arranged on the wheel shaft through bearings, the wheel bodies I are arranged at intervals and are inserted into female corrugated grooves of corrugated pipes and are in contact with the groove bottoms, the lower clamp wheels are composed of wheel shafts II and at least four wheel bodies II arranged on the wheel shafts II through bearings, the four wheel bodies II are arranged at intervals and are inserted into male corrugated grooves of the corrugated pipes and are in contact with the groove bottoms, the four wheel bodies II are pairwise, and the two wheel bodies I are located between the two pairs of wheel bodies II in the horizontal direction.
Foretell expander bellows trimming machine, it prevents changeing the setting element to rotate to be equipped with between support and the F shape support arm, be equipped with the screw thread through-hole on the lower horizontal arm of F shape support arm, prevent changeing the spacing bolt of setting element for locating in the screw thread through-hole, the most advanced top of spacing bolt is leaned on in rotating the support top surface, the axial lead of screw thread through-hole is perpendicular with the rotation support top surface.
In the expander corrugated pipe edge shearing machine, the screw of the screw rod and screw nut transmission mechanism is fixed on the corrugated pipe clamp frame.
In the expander corrugated pipe edge shearing machine, a balance weight is arranged at one end, far away from the F-shaped supporting arm, of the horizontal bottom plate of the rotating support.
The utility model has the advantages that:
the corrugated pipe clamp frame is adopted, the rotary support and the F-shaped support arm are arranged on the corrugated pipe clamp frame, the F-shaped support arm and the upper clamp rod and the lower clamp rod are used for supporting the upper clamp wheel and the lower clamp wheel respectively, the upper clamp wheel and the lower clamp wheel are used for clamping a corrugated pipe to be trimmed in a matched mode, the corrugated pipe to be manually held for a long time is replaced, the problem that labor intensity is high due to manual long-time hand-held operation is solved, the manual operation difficulty is reduced, trimming efficiency is improved, and the corrugated pipe clamp frame is.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the bellows clamp mount side of FIG. 1;
FIG. 3 is a schematic view of upper and lower clamp wheels clamping a bellows;
FIG. 4 is a schematic cross-sectional view of the upper and lower clamp wheels clamping the bellows;
fig. 5 is an initial schematic diagram of the trimming operation.
In the figure: 1. the corrugated pipe clamp comprises a corrugated pipe clamp frame, 2 parts of a screw nut, 3 parts of a screw rod, 4 parts of a rotating handle, 5 parts of a sliding rail, 6 parts of a rotating support, 601 parts of a horizontal bottom plate, 602 parts of a support block, 603 parts of a connecting block, 7 parts of an F-shaped support arm, 8 parts of a limiting bolt, 9 parts of an upper clamp rod, 10 parts of an upper clamp wheel, 11 parts of a lower clamp wheel, 12 parts of a lower clamp rod, 13 parts of a rack, 14 parts of an upper shear blade, 15 parts of a lower shear blade, 16 parts of an upper horizontal shaft, 17 parts of a lower horizontal shaft, 18 parts of a synchronous gear transmission mechanism, 19 parts of a belt transmission mechanism, 20 parts of a speed reducer, 21 parts of a motor, 22 parts of a connecting rod, 23 parts of a tensioning.
Detailed Description
As shown in fig. 1 to 5, the expander corrugated pipe edge trimmer includes a frame 13, upper and lower horizontal shafts 16, 17 disposed on the frame 13, upper and lower cutting edges 14, 15 disposed at the ends of the upper and lower horizontal shafts 16, 17 and engaged with each other, a motor 21 disposed on the frame 13, a speed reducer 20 connected to the motor 21, and a transmission mechanism connected between the speed reducer 20 and the upper and lower horizontal shafts 16, 17. In this embodiment, the transmission mechanism is composed of a belt transmission mechanism 19 connected between the output shaft of the speed reducer 20 and the lower horizontal shaft 17, and a synchronous gear transmission mechanism 18 connected between the upper and lower horizontal shafts 16, 17.
The edge shearing machine is further provided with a corrugated pipe clamp frame 1, the upper surface of the clamp frame 1 is provided with a slide rail 5 and the slide rail 5 is connected with a rotating support 6 in a sliding manner, the rotating support 6 is supported with an F-shaped support arm 7, the lower end of the vertical arm of the F-shaped support arm 7 is connected with the rotating support 6 through a bearing, the tail ends of the upper horizontal arm and the lower horizontal arm of the F-shaped support arm 7 are respectively fixed with an upper clamp rod 9 and a lower clamp rod 12 through positioning screws, the upper end of the lower clamp rod 12 is assembled with a lower clamp wheel 11 through a bearing, one end of the upper clamp rod 9 is hinged with two forked connecting rods 22, the tail ends of the connecting rods 22 are assembled with an upper clamp wheel 10 through a bearing, a tension spring 23 is arranged between the roots of the two connecting rods 22, and the upper clamp wheel 10. And an anti-rotation positioning piece is arranged between the rotating support 6 and the F-shaped support arm 7. In this embodiment, a threaded through hole is formed in the lower horizontal arm of the F-shaped support arm 7, the anti-rotation positioning element is a limit bolt 8 arranged in the threaded through hole, the tip of the limit bolt 8 abuts against the top surface of the rotating support 6, and the axis line of the threaded through hole is perpendicular to the top surface of the rotating support 6.
The corrugated pipe clamp comprises a corrugated pipe clamp frame 1, and is characterized in that a screw rod and nut transmission mechanism is additionally arranged below the upper surface of the corrugated pipe clamp frame 1, a nut 2 of the screw rod and nut transmission mechanism is fixed on the corrugated pipe clamp frame 1, the axial lead of a screw rod 3 of the screw rod and nut transmission mechanism is parallel to the horizontal plane, one end of the screw rod 3 is provided with a rotating handle 4, and the other end of the screw rod is connected with the bottom of a rotating support 6.
The rotating support 6 comprises a horizontal bottom plate 601 provided with a sliding groove, a supporting block 602 arranged on the upper surface of the horizontal bottom plate 601 and corresponding to the F-shaped supporting arm 7, and a connecting block 603 arranged on the lower surface of the horizontal bottom plate 601 and corresponding to the screw rod 3, wherein the supporting block 602 and the connecting block 603 are respectively provided with a groove for mounting a bearing, and the connecting block 603 is located on one side of the upper surface of the corrugated pipe clamp frame 1 in the horizontal direction and is located below the upper surface of the corrugated pipe clamp frame 1 in the vertical direction. And a counterweight 24 is arranged at one end of the horizontal bottom plate 601 of the rotating support 6, which is far away from the F-shaped support arm 7, so as to balance the weight of the F-shaped support arm, the upper clamp rod, the lower clamp rod, the upper clamp wheel, the lower clamp wheel and the corrugated pipe.
In the horizontal direction, lower fixture wheel 11 is located between two upper fixture wheels 10, upper fixture wheel 10 comprises shaft I, utilize the bearing to install in epaxial two at least wheel bodies I of wheel respectively, I interval of wheel body is arranged and wheel body I inserts in the negative ripple groove of bellows 25 and contacts with the tank bottom, lower fixture wheel 11 comprises shaft II, utilize the bearing to install in epaxial four at least wheel bodies II of wheel, and four wheel bodies II interval are arranged and wheel body II insert in the positive ripple groove of bellows 25 and contact with the tank bottom, and two liang of a pair of four wheel bodies II, and two wheel bodies I are located between two pairs of wheel bodies II on the horizontal direction.
During the use, earlier treat the bellows 25 clamping of cutting edge in last, lower anchor clamps wheel 10, 11 between, adjust the angle of F shape support arm 7 on rotating support 6, and utilize spacing bolt 8 locking, the angle adjustment of F shape support arm 7 is mainly for cutting edge income angle, the purpose is guaranteed that the bellows 25 edge of centre gripping is taken into smoothly last, lower cutting edge 14, 15 between can, only need in essence less than 10 the small-angle just can realize, also so when pure manual operation now (namely bellows 25 edge place plane and lower cutting edge 15's terminal surface nonparallel, it can to have the contained angle less than 10).
Starting a motor 21, driving the upper and lower shearing blades 14 and 15 to synchronously rotate by using a speed reducer 20 and a transmission mechanism, driving a rotating support 6 to move towards the frame 13 by rotating a rotating handle 4, driving an F-shaped support arm 7 to advance under the driving of the rotating support 6 to drive the edge of the corrugated pipe to be sheared to advance towards the joint of the upper and lower shearing blades 14 and 15, and finally pushing the upper edge of the corrugated pipe against the end surface of the lower shearing blade (corresponding to the joint of the upper and lower shearing blades), under the action of friction force, the corrugated pipe is driven by the lower shear blade to rotate, the edge of the corrugated pipe (the edge of the upper vertex of the primary edge of the corrugated pipe in the rotating direction and on the rear side) is brought between the upper shear blade 14 and the lower shear blade 15 to realize edge shearing, the rotating handle 4 needs to rotate continuously to ensure that the corrugated pipe always abuts against the end surface of the lower shear blade 15, the corrugated pipe is always driven to rotate, so that the edge is cut in the rotating process (the edge cutting track is a rotating line).
When the upper and lower cutting edges are about to cut to the marking line 26 of the corrugated pipe (the boundary of the reserved area, the plane of the marking line is vertical to the axis of the corrugated pipe), the worker screws the limiting bolt 8 to release the positioning of the F-shaped supporting arm, and manually adjusts the angle of the F-shaped supporting arm, so that the upper and lower cutting edges gradually cut along the marking line until complete waste is cut. Finally, the corrugated pipe 25 is dismounted by the worker, the edge of the cut edge is ground, the edge is smooth, and the cut edge is aligned.
Claims (6)
1. The utility model provides an expander bellows trimming machine, includes the frame, locates upper and lower horizontal axis in the frame, locates upper and lower horizontal axis tip and the upper and lower cutting edge of mutually supporting, locate the motor in the frame, the speed reducer of being connected with the motor, connect the drive mechanism between speed reducer and upper and lower horizontal axis, its characterized in that: the corrugated pipe clamp is additionally provided with a corrugated pipe clamp frame, the upper surface of the clamp frame is provided with a slide rail, the slide rail is connected with a rotating support in a sliding way, an F-shaped supporting arm is supported on the rotating support, the lower end of the vertical arm of the F-shaped supporting arm is connected with the rotating support by a bearing, the tail ends of the upper horizontal arm and the lower horizontal arm of the F-shaped supporting arm are respectively fixed with an upper clamp rod and a lower clamp rod, the upper end of the lower clamp rod is assembled with a lower clamp wheel by the bearing, one end of the upper clamp rod is hinged with two forked connecting rods, the tail end of each connecting rod is assembled with an upper clamp wheel by the bearing, a tensioning spring is arranged between the roots of the two connecting rods, the upper clamp wheel and the lower clamp wheel are arranged in opposite directions, the axial leads of the upper clamp wheel and the lower clamp wheel are parallel to the axial leads of the upper horizontal shaft and the lower, and one end of the screw rod is provided with a rotating handle, and the other end of the screw rod is connected with the bottom of the rotating support.
2. The expander bellows trimming machine of claim 1, wherein: the rotary support comprises a horizontal bottom plate with a sliding groove, a supporting block arranged on the upper surface of the horizontal bottom plate and corresponding to the F-shaped supporting arm, and a connecting block arranged on the lower surface of the horizontal bottom plate and corresponding to the screw rod, wherein grooves for mounting bearings are respectively formed in the supporting block and the connecting block, the connecting block is located on one side of the upper surface of the clamp frame in the horizontal direction, and is located below the upper surface of the clamp frame in the vertical direction.
3. The expander bellows trimming machine of claim 1, wherein: in the horizontal direction, lower fixture wheel is located between two upper fixture wheels, upper fixture wheel comprises shaft I, utilize the bearing to install in epaxial two at least wheel bodies I of wheel respectively, I interval arrangements of wheel body and wheel body I insert in the negative ripple groove of bellows and contact with the tank bottom, lower fixture wheel comprises shaft II, utilize the bearing to install in II epaxial four at least wheel bodies II of wheel, and II intervals arrangements of four wheel bodies and wheel body II insert in the positive ripple groove of bellows and contact with the tank bottom, and two liang of two a pair of four wheel bodies are two, and two wheel bodies I are located between two pairs of wheel bodies II in the horizontal direction.
4. The expander bellows trimming machine of claim 1, wherein: the anti-rotation positioning piece is arranged between the rotary support and the F-shaped support arm, a thread through hole is formed in the lower horizontal arm of the F-shaped support arm, the anti-rotation positioning piece is a limiting bolt arranged in the thread through hole, the tip of the limiting bolt abuts against the top surface of the rotary support, and the axial lead of the thread through hole is perpendicular to the top surface of the rotary support.
5. The expander bellows trimming machine of claim 1, wherein: and the screw of the screw rod and screw nut transmission mechanism is fixed on the corrugated pipe clamp frame.
6. The expander bellows trimming machine of claim 2, wherein: and one end of the horizontal bottom plate of the rotating support far away from the F-shaped supporting arm is provided with a balance weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974181.2U CN210937376U (en) | 2019-11-15 | 2019-11-15 | Expander bellows trimming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974181.2U CN210937376U (en) | 2019-11-15 | 2019-11-15 | Expander bellows trimming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937376U true CN210937376U (en) | 2020-07-07 |
Family
ID=71393976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921974181.2U Active CN210937376U (en) | 2019-11-15 | 2019-11-15 | Expander bellows trimming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937376U (en) |
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2019
- 2019-11-15 CN CN201921974181.2U patent/CN210937376U/en active Active
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