CN213915856U - Passive round wire flattening device - Google Patents
Passive round wire flattening device Download PDFInfo
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- CN213915856U CN213915856U CN202022236606.9U CN202022236606U CN213915856U CN 213915856 U CN213915856 U CN 213915856U CN 202022236606 U CN202022236606 U CN 202022236606U CN 213915856 U CN213915856 U CN 213915856U
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- compression roller
- rotating shaft
- vertical plates
- round wire
- guide block
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Abstract
The utility model provides a passive round wire flattening device, which comprises an upper compression roller, an eccentric rotating shaft, a rotating arm, a lower compression roller, a rotating shaft, a driving component, a wire inlet block, a cylinder, a bottom plate, an upper plate and two vertical plates, wherein the upper plate and the bottom plate are connected through the two vertical plates which are arranged in parallel to form a frame with a rectangular cross section; the upper plate is provided with a positioning groove, the upper ends of the vertical plates are clamped in the positioning groove, the inner sides of the bottoms of the two vertical plates are respectively provided with a groove, a screw nut is transversely arranged in the two grooves, a lead screw is arranged in the screw nut, and the lead screw is connected with a driving assembly arranged on the outer side of the vertical plate; the utility model discloses compressing tightly of well upper compression roller adopts rocking arm air entrainment jar mode, has increased the arm of force of cylinder effort, has realized crowded flat reliable and stable. And the servo motor is adopted for driving, so that the extrusion precision is improved.
Description
Technical Field
The utility model belongs to electrician's special equipment, concretely relates to crowded flat device of passive form round wire.
Background
Along with the renewal of coil winding technology, need wind again after crowded flat with the round wire, traditional passive form round wire crowded flat device can appear following problem: 1. the structure is complex, the installation difficulty is high, and the early-stage installation and debugging period is long; 2. the screw nut and the supporting block are connected by screws, and installation errors are accumulated, so that the extrusion precision is reduced; 3. manual feeding is adopted, and manual operation is time-consuming; 4. the cylinder directly compresses tightly the upper compression roller, and pressure is limited, and at long-time extrusion in-process, the wave line appears in the wire surface easily, leads to round wire extrusion flat precision can not satisfy the requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that current artifical intensity of labour is big, the precision is not high, the utility model provides a passive form round wire is crowded flat device, the utility model discloses reduce artifical intensity of labour, improved the reliability and crowded flat precision.
The utility model adopts the technical proposal that:
a passive round wire flattening device comprises an upper pressing roller, an eccentric rotating shaft, a rotating arm, a lower pressing roller, a rotating shaft, a driving assembly, a wire inlet block, a cylinder, a bottom plate, an upper plate and two vertical plates, wherein the upper plate and the bottom plate are connected through the two vertical plates arranged in parallel to form a frame with a rectangular cross section; the upper plate is provided with a positioning groove, the upper ends of the vertical plates are clamped in the positioning groove, the inner sides of the bottoms of the two vertical plates are respectively provided with a groove, a screw nut is transversely arranged in the two grooves, a lead screw is arranged in the screw nut, and the lead screw is connected with a driving assembly arranged on the outer side of the vertical plate;
the upper end of the nut is sequentially provided with a lower compression roller guide block, a lower compression roller and an upper compression roller, and the upper compression roller, the lower compression roller and the lower compression roller guide block are all positioned between the two vertical plates; the wire inlet blocks are respectively arranged on the outer sides of the two vertical plates and are positioned on the connecting surface where the upper compression roller and the lower compression roller are contacted;
the lower pressure roller is connected with a rotating shaft through a high-precision bearing II, and the rotating shaft is arranged on a lower pressure roller guide block; the upper compression roller is connected with the eccentric rotating shaft through a high-precision bearing I; one end of the long shaft of the eccentric rotating shaft penetrates through the corresponding vertical plate and extends outwards, the end part of the long shaft of the eccentric rotating shaft is connected with the rotating arm, the rotating arm is connected with the air cylinder, and the air cylinder is fixed on the ground and is different from the long shaft end of the eccentric rotating shaft.
The long end of the eccentric rotating shaft is connected with the rotating arm through an expansion sleeve.
The upper end face of the nut is an inclined face, and the inclined face angle of the inclined face is 9 degrees.
The lower compression roller guide block is U-shaped, the lower end face of the U-shaped guide block is an inclined face, and guide strips inclined at the same angle are arranged between the lower end face of the lower compression roller guide block and the upper end face of the screw nut.
The inside magnetic eye that is equipped with of inlet wire piece.
The driving assembly is composed of a servo motor and a coupler, the servo motor is connected with a lead screw through the coupler, bearing seats are respectively arranged on the outer sides of the lower portions of the two vertical plates, and two ends of the lead screw penetrate through the two corresponding vertical plates respectively and are connected to the corresponding bearing seats.
The rotating arm comprises a circular ring section and a straight line section, the circular ring section is connected with the straight line section in a q shape, and the end part of the straight line section is connected with the air cylinder.
The first high-precision bearing and the second high-precision bearing are both P5-grade precision bearings.
The utility model has the advantages that:
the utility model provides a passive form round wire device of flattening has improved the crowded flat precision of round wire, avoids long-time the use back, the decline of crowded flat precision. The servo motor is adopted for driving, the setting precision of the extrusion amount is improved, and manual errors caused by manual operation are eliminated. The whole structure is simple and compact, and the installation and the later maintenance are easy.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a cross-sectional view of a passive round wire flattening apparatus.
Fig. 2 is a rear threading state diagram of the passive round wire flattening device.
Fig. 3 is a schematic diagram of the rear view of the passive round wire flattening device.
Fig. 4 is a front view of a passive round wire flattening apparatus.
Description of reference numerals: 1. a left vertical plate and a right vertical plate; 2. an upper compression roller; 3. a high-precision bearing I; 4. an eccentric rotating shaft; 5. a rotating arm; 6. expanding the sleeve; 7. a lower pressing roller; 8. a second high-precision bearing; 9. a rotating shaft; 10. a lower press roll guide block; 11. a guide strip; 12. a nut; 13. a drive assembly; 14. a lead screw; 15. an upper plate; 16. a wire inlet block; 17. a cylinder; 18. a base plate.
Detailed Description
Example 1:
in order to overcome the problem that current artifical intensity of labour is big, the precision is not high, the utility model provides a crowded flat device of passive form round wire as shown in fig. 1-4, the utility model discloses reduced artifical intensity of labour, improved the reliability and crowded flat precision.
A passive round wire flattening device comprises an upper press roll 2, an eccentric rotating shaft 4, a rotating arm 5, a lower press roll 7, a rotating shaft 9, a driving assembly 13, a wire inlet block 16, an air cylinder 17, a bottom plate 18, an upper plate 15 and two vertical plates 1, wherein the upper plate 15 and the bottom plate 18 are connected through the two vertical plates 1 which are arranged in parallel to form a frame with a rectangular section; the upper plate 15 is provided with a positioning groove, the upper ends of the vertical plates 1 are clamped in the positioning groove, the inner sides of the bottoms of the two vertical plates 1 are respectively provided with a groove, a screw nut 12 is transversely arranged in the two grooves, a screw rod 14 is arranged in the screw nut 12, and the screw rod 14 is connected with a driving assembly 13 arranged on the outer side of the vertical plate 1;
the upper end of the nut 12 is sequentially provided with a lower compression roller guide block 10, a lower compression roller 7 and an upper compression roller 2, and the upper compression roller 2, the lower compression roller 7 and the lower compression roller guide block 10 are all positioned between the two vertical plates 1; the wire inlet blocks 16 are respectively arranged on the outer sides of the two vertical plates 1, and the wire inlet blocks 16 are positioned on the connecting surface where the upper press roller 2 and the lower press roller 7 are contacted;
the lower compression roller 7 is connected with a rotating shaft 9 through a high-precision bearing II 8, and the rotating shaft 9 is arranged on a lower compression roller guide block 10; the upper press roll 2 is connected with an eccentric rotating shaft 4 through a high-precision bearing I3; one end of the long shaft of the eccentric rotating shaft 4 penetrates through the corresponding vertical plate 1 and extends outwards, the end part of the long shaft of the eccentric rotating shaft 4 is connected with the rotating arm 5, the rotating arm 5 is connected with the air cylinder 17, and the air cylinder 17 is fixed on the ground and is different from the long shaft end of the eccentric rotating shaft 4.
As shown in fig. 1, the utility model discloses the constant head tank that is equipped with on the upper plate 15 guarantees the position tolerance of two risers 1, the utility model discloses well upper compression roller 2 can be freely rotatory relatively with eccentric pivot 4, and cylinder 17 is connected with rocking arm 5 through the round pin axle, and cylinder 17 piston linear motion drives rocking arm 5 rotatory, and rocking arm 5 drives eccentric pivot 4 and rotates together, and eccentric pivot 4 is rotatory to be driven and is gone up compression roller 2 and reciprocate. The lower press roll 7 and the rotating shaft 9 can rotate freely relatively, the lower press roll guide block 10 can slide up and down along the groove of the left vertical plate 1 and the right vertical plate 1, and the lower press roll 7 and the rotating shaft 9 can slide up and down along with the lower press roll guide block 10.
When the extrusion amount is adjusted, the piston of the air cylinder 17 retracts, the upper press roll 2 is lifted, and the round wire penetrates through the wire inlet block 16, passes through a gap between the upper press roll 2 and the lower press roll 7 and then penetrates out from the other side. The piston of the cylinder 17 extends out, the upper press roller 2 presses down, and the round wire realizes the function of flattening in the advancing process.
The distance between the acting force point of the piston of the air cylinder 17 and the rotating axis of the eccentric rotating shaft 4 is larger than the distance between the acting force point and the rotating axis of the eccentric rotating shaft 4 when the round wire is extruded and flattened, so that the extruding and flattening function can be realized when the acting force of the air cylinder 17 is smaller than the extruding and flattening reacting force, and the surface wave ripple after the round wire is extruded and flattened is avoided.
The utility model provides a passive form round wire device of flattening can improve the crowded flat precision of round wire, avoids long-time the use back, the decline of crowded flat precision. And the driving assembly 13 is adopted, so that the setting precision of the extrusion amount is improved, and manual errors caused by manual operation are eliminated. The whole structure is simple and compact, and the installation and the later maintenance are easy.
Example 2:
based on the embodiment 1, in the present embodiment, it is preferable that the long end of the eccentric rotating shaft 4 is connected with the rotating arm 5 through the expansion sleeve 6.
Preferably, the upper end surface of the nut 12 is an inclined surface, and the inclined surface has an inclined angle of 9 °. The utility model discloses well screw 12 adopts the aluminum bronze material to make.
Preferably, the lower press roller guide block 10 is U-shaped, the lower end surface of the U-shape is an inclined surface, and a guide strip 11 inclined at the same angle is arranged between the lower end surface of the lower press roller guide block 10 and the upper end surface of the nut 12.
Preferably, the inlet block 16 is provided with a magnetic eye inside.
The utility model discloses the wearing and tearing of wire have been prevented in the installation of well magnetic eye.
Preferably, the driving assembly 13 is composed of a servo motor and a coupler, the servo motor is connected with the screw rod 14 through the coupler, the outer sides of the lower parts of the two vertical plates 1 are respectively provided with a bearing seat, and two ends of the screw rod 14 respectively penetrate through the two corresponding vertical plates 1 and are connected to the corresponding bearing seats.
The driving assembly 13 drives the screw rod 14 to rotate, the screw rod 14 rotates to drive the screw nut 12 to move back and forth, and the screw nut 12 moves back and forth to drive the lower pressure roller guide block 10 to slide up and down; the front end and the rear end of the screw rod 14 are provided with bearing seats for supporting the screw rod 14.
Preferably, the rotating arm 5 comprises a circular ring section and a straight section, the circular ring section is connected with the straight section in a q shape, and the end of the straight section is connected with the cylinder 17.
Preferably, the first high-precision bearing 3 and the second high-precision bearing 8 are both P5-grade precision bearings.
The utility model discloses in, open at the middle part of left riser 1 has the through-hole, and through-hole department is covered with transparent toughened glass or organic glass, is used for surveing and measures.
The utility model discloses use P5 level precision bearing to reduce rolling resistance, go up compression roller 2 and use P5 level precision bearing to reduce rolling resistance to used eccentric pivot 4 to do the rotation axis, adjusted and flattened the clearance after, come the threading through eccentric pivot 4's eccentric volume. The upper compression roller 2 is compressed by adopting a mode of adding the rotating arm 5 and the air cylinder 17, so that the force arm of acting force of the air cylinder 17 is increased, and the extrusion is stable and reliable, as shown in figures 2 and 3.
The utility model discloses well compression roller 7 uses P5 level precision bearing to reduce rolling resistance down, and compression roller guide block 10 lower part is located the recess of riser 1, and compression roller 7 assembles gib block 11 and screw 12 in advance through compression roller guide block 10 down, as a whole, has reduced the installation degree of difficulty of equipment. The screw 12 directly supports the lower pressing roller 7, so that installation errors are eliminated, and the extrusion precision is improved. The servo motor is adopted to drive instead of manual operation, so that the setting precision of the extrusion amount is improved, and the manual error of manual operation is eliminated; the control system controls the servo motor to drive, and can also automatically calculate the extrusion amount through software, thereby improving the automation degree. The utility model discloses well control system is prior art, the utility model discloses in no longer carry out further explanation.
The above examples are merely illustrations of the present invention, and do not constitute limitations to the scope of the present invention, and all designs identical or similar to the present invention belong to the scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (7)
1. The utility model provides a passive form round wire flattens device which characterized in that: the device comprises an upper press roller (2), an eccentric rotating shaft (4), a rotating arm (5), a lower press roller (7), a rotating shaft (9), a driving assembly (13), a wire inlet block (16), an air cylinder (17), a bottom plate (18), an upper plate (15) and two vertical plates (1), wherein the upper plate (15) and the bottom plate (18) are connected through the two vertical plates (1) which are arranged in parallel to form a frame with a rectangular section; the upper plate (15) is provided with a positioning groove, the upper ends of the vertical plates (1) are clamped in the positioning groove, the inner sides of the bottoms of the two vertical plates (1) are respectively provided with a groove, nuts (12) are transversely arranged in the two grooves, a lead screw (14) is arranged in each nut (12), and each lead screw (14) is connected with a driving assembly (13) arranged on the outer side of each vertical plate (1);
the upper end of the screw nut (12) is sequentially provided with a lower compression roller guide block (10), a lower compression roller (7) and an upper compression roller (2), and the upper compression roller (2), the lower compression roller (7) and the lower compression roller guide block (10) are all positioned between the two vertical plates (1); the wire inlet blocks (16) are respectively arranged on the outer sides of the two vertical plates (1), and the wire inlet blocks (16) are positioned on the connecting surface where the upper press roller (2) and the lower press roller (7) are contacted;
the lower pressing roller (7) is connected with a rotating shaft (9) through a high-precision bearing II (8), and the rotating shaft (9) is installed on a lower pressing roller guide block (10); the upper compression roller (2) is connected with the eccentric rotating shaft (4) through a high-precision bearing I (3); one end of a long shaft of the eccentric rotating shaft (4) penetrates through the corresponding vertical plate (1) and extends outwards, the end part of the long shaft of the eccentric rotating shaft (4) is connected with the rotating arm (5), the rotating arm (5) is connected with the air cylinder (17), and the air cylinder (17) is fixed on the ground and is different from the long shaft of the eccentric rotating shaft (4).
2. The passive round wire flattening device of claim 1, characterized in that: the long end of the eccentric rotating shaft (4) is connected with the rotating arm (5) through an expansion sleeve (6).
3. The passive round wire flattening device of claim 1, characterized in that: the upper end face of the nut (12) is an inclined face, and the inclined face angle of the inclined face is 9 degrees.
4. The passive round wire flattening device of claim 1, characterized in that: the lower compression roller guide block (10) is U-shaped, the lower end face of the U-shaped guide block is an inclined face, and guide strips (11) inclined at the same angle are arranged between the lower end face of the lower compression roller guide block (10) and the upper end face of the screw nut (12).
5. The passive round wire flattening device of claim 1, characterized in that: the driving assembly (13) is composed of a servo motor and a coupler, the servo motor is connected with a screw rod (14) through the coupler, bearing seats are respectively arranged on the outer sides of the lower portions of the two vertical plates (1), and two ends of the screw rod (14) respectively penetrate through the two corresponding vertical plates (1) and are connected to the corresponding bearing seats.
6. The passive round wire flattening device of claim 1, characterized in that: the rotating arm (5) comprises a circular ring section and a straight line section, the circular ring section is connected with the straight line section in a q shape, and the end part of the straight line section is connected with the air cylinder (17).
7. The passive round wire flattening device of claim 1, characterized in that: and the high-precision bearing I (3) and the high-precision bearing II (8) are both P5-grade precision bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236606.9U CN213915856U (en) | 2020-10-10 | 2020-10-10 | Passive round wire flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236606.9U CN213915856U (en) | 2020-10-10 | 2020-10-10 | Passive round wire flattening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213915856U true CN213915856U (en) | 2021-08-10 |
Family
ID=77161959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022236606.9U Active CN213915856U (en) | 2020-10-10 | 2020-10-10 | Passive round wire flattening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213915856U (en) |
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2020
- 2020-10-10 CN CN202022236606.9U patent/CN213915856U/en active Active
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