CN112296197A - Multipurpose seaming machine mechanism and using method - Google Patents
Multipurpose seaming machine mechanism and using method Download PDFInfo
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- CN112296197A CN112296197A CN202011206379.3A CN202011206379A CN112296197A CN 112296197 A CN112296197 A CN 112296197A CN 202011206379 A CN202011206379 A CN 202011206379A CN 112296197 A CN112296197 A CN 112296197A
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- bearing seat
- fixed
- driving shaft
- rolling
- guide groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention belongs to the technical field of machining, and relates to a multipurpose seaming machine mechanism and a using method thereof. The bevel gear of the mechanism fixes the left end of the driving shaft through a flat gasket and a locking nut, the belt pulley is fixed on the driving shaft and positioned on the right side of the bevel gear, power is transmitted to the driving shaft through the belt pulley, and the bevel gear arranged on the left side of the driving shaft can transmit the power on the driving shaft to another nip mechanism; a driving gear is fixed at the left end of the driving shaft, two ends of the driving shaft are respectively supported by a lower shaft sleeve, and the lower shaft sleeve is fixed on a lower bearing seat; the right end of the driving shaft is fixed with a rolling convex die, and the right end of the rolling convex die is matched with a taper surface. According to the invention, feeding is respectively applied to the bearing seats of the transmission shaft 2, so that the gap between the concave-convex rollers can be accurately controlled, and the precision of a workpiece is ensured; the baffle and the scale are adopted to accurately control the axial position of a molding surface during the processing of a workpiece; the concave-convex roller wheel and the shaft are matched in a conical surface mode, accurate positioning is achieved, the locking nut is fixed, and replacement is convenient and fast.
Description
Technical Field
The invention belongs to the technical field of machining, and relates to a multipurpose seaming machine mechanism and a using method thereof.
Background
The seaming machine is a seaming processing device used for connecting plates and connecting circular air pipes in a closed manner, and a seaming machine mechanism is a main part of the seaming machine. The mouth-biting machine mechanism can complete the plastic forming processing of bone shapes with different shapes and the plate thickness of 0.5-1.5 mm. The seaming machine mechanism is an indispensable main part of various sheet metal processing and air duct manufacturing seaming machines.
However, the seaming mechanism of the seaming machine on the market at present has the following defects: the undercut length cannot be accurately measured; because of unilateral radial feeding, the error of the finished piece is large, and the taper error is easy to generate; the concave-convex press roller is inconvenient to replace and poor in centering.
Disclosure of Invention
The invention provides a multipurpose seaming machine mechanism and a using method, which replace the traditional seaming machine mechanism and solve the problem that the seaming length cannot be accurately controlled; the size precision of the finished piece is low, and the shape error is large; the concave-convex press roll is inconvenient to replace.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a multi-purpose nip machine mechanism comprising: the device comprises a lower bearing seat, a driving shaft, a bevel gear, a belt pulley, a driven shaft, an upper shaft sleeve, an upper bearing seat, a driven gear, a T-shaped lead screw, a pressing plate, a rolling female die, a rolling male die, a baffle, a driving gear, a lower shaft sleeve, a guide seat, a guide pillar, a right bearing seat guide groove, a locking bolt, a left bearing seat guide groove, a scale and an indicating needle.
The bevel gear is fixed at the left end of the driving shaft through a flat gasket and a locking nut, the belt pulley is fixed on the driving shaft and positioned at the right side of the bevel gear, power is transmitted to the driving shaft through the belt pulley, and the bevel gear arranged on the left side of the driving shaft can transmit the power on the driving shaft to the other jaw mechanism;
a driving gear is fixed at the left end of the driving shaft, two ends of the driving shaft are respectively supported by a lower shaft sleeve, and the lower shaft sleeve is fixed on a lower bearing seat;
the right end of the driving shaft is fixed with the press-rolling male die, the press-rolling male die is firmly installed and accurately aligned by utilizing the matching of the taper surface of the right end of the press-rolling male die, and the press-rolling male die is locked by a gasket and a nut, so that the press-rolling male dies with different bone-shaped cross sections can be quickly replaced;
a driven shaft is fixed above the driving shaft in parallel, two ends of the driven shaft are respectively fixed through an upper shaft sleeve, and the upper shaft sleeve is fixed in an upper bearing seat;
the right end of the driven shaft is fixed with a rolling female die, the rolling female die is firmly installed and accurately aligned in position by utilizing the fit of the taper surface of the right end of the rolling female die, and the rolling female die is locked by a gasket and a nut, so that the rolling female die with different bone-shaped sections can be quickly replaced;
the driving gears with the same modulus and the same tooth number are meshed with the driven gears to ensure that the revolutions of the two shafts are the same;
the upper shaft sleeve is fixed in the upper bearing seat, a T-shaped lead screw is fixed on the upper bearing seat, the T-shaped lead screw is in matched transmission with a T-shaped nut, the T-shaped nut is fixed on a pressure plate, and the pressure plate is connected with the left bearing seat guide groove and the right bearing seat guide groove.
The left bearing seat guide groove and the right bearing seat guide groove are fixed at the lower ends of the pressing plates on the two sides through bearing seat locking bolts respectively, the scale is fixed on the side surfaces of the left bearing seat guide groove and the right bearing seat guide groove, the guide seats are fixed on the upper surfaces of the scale, the guide pillars penetrate through the guide seats, and the other ends of the guide pillars are fixed with the indicating needles. The locking bolt is fixed on the guide seat and used for fastening the guide pillar.
A using method of a multipurpose nip machine mechanism comprises the following steps:
the first step is as follows: if the sheet metal is required to be in the shape shown in figure 1, the cylindrical sheet is placed between the rolling female die and the rolling male die shown in figure 2, the cylindrical sheet rolls and is formed under the action of friction force, the left end edge of the cylindrical sheet is contacted with the baffle, and the distance between the formed bone shape and the left end edge of the cylindrical sheet is ensured;
the second step is that: as shown in fig. 3, the locking bolt is loosened to allow the guide post to move along the guide base, as shown in fig. 4, after the pointer points to the distance on the scale, the locking bolt is locked to ensure the distance between the formed bone shape and the left end edge of the cylindrical plate;
the third step: manually adjusting the T-shaped screw rod to enable the 2 upper bearing seats to move up and down along the right bearing seat guide groove and the left bearing seat guide groove, so that the adjustment of the gap and the clamping of a workpiece are realized, as shown in fig. 6, during actual work, the 2T-shaped screw rods can be properly adjusted according to the deformation condition of a workpiece;
the fourth step: and 2, fixing the lower bearing seat, the right bearing seat guide groove and the left bearing seat guide groove through bearing seat locking bolts, and keeping the positions still all the time.
The fifth step: the driving shaft is meshed with the driven gear through a pair of gear driving gears, and power is transmitted to the driven shaft, so that the rolling female die and the rolling male die rotate reversely, and rolling forming of a workpiece is completed.
The invention has the beneficial effects that:
(1) feeding is respectively applied to the bearing seats of the transmission shaft 2, so that the gap between the concave-convex rollers can be accurately controlled, and the precision of a workpiece is ensured;
(2) the baffle and the scale are adopted to accurately control the axial position of a molding surface during the processing of a workpiece;
(3) the concave-convex roller wheel and the shaft are matched in a conical surface mode, accurate positioning is achieved, the locking nut is fixed, and replacement is convenient and fast.
Drawings
Fig. 1 is a schematic view of a target structure.
Fig. 2 is a cross-sectional view of the device of the present invention.
Fig. 3 is a side view of the device of the present invention.
Fig. 4 is a top view of the apparatus of the present invention.
FIG. 5 is a schematic view of a T-shaped lead screw and a baffle.
Fig. 6 is a perspective view of the device of the present invention.
In the figure: 1. the bearing comprises a lower bearing seat, 2. a flat gasket, 3. a locking nut, 4. a driving shaft, 5. a bevel gear, 6. a belt pulley, 7. a driven shaft, 8. an upper shaft sleeve, 9. an upper bearing seat, 10. a driven gear, 11. a T-shaped nut, 12. a T-shaped screw rod, 13. a pressure plate, 14. a rolling female die, 15. a gasket, 16. a nut, 17. a rolling male die, 18. a baffle, 19. a driving gear, 20. a spacer ring, 21. a lower shaft sleeve, 22. a guide seat, 23. a guide post, 24. a right bearing seat guide groove, 25. a locking bolt, 26. a left bearing seat guide groove, 27. a bearing seat locking bolt, 28. a scale, 29. an indicator needle.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example 1:
a multi-purpose nip machine mechanism comprising: the device comprises a lower bearing seat 1, a driving shaft 4, a bevel gear 5, a belt pulley 6, a driven shaft 7, an upper shaft sleeve 8, an upper bearing seat 9, a driven gear 10, a T-shaped screw rod 12, a pressing plate 13, a rolling female die 14, a rolling male die 17, a baffle plate 18, a driving gear 19, a lower shaft sleeve 21, a guide seat 22, a guide pillar 23, a right bearing seat guide groove 24, a left bearing seat guide groove 26, a bearing seat locking bolt 27, a scale 28 and an indicator needle 29.
The bevel gear 5 is fixed at the left end of the driving shaft 4 through the flat gasket 2 and the locking nut 3, the belt pulley 6 is fixed on the driving shaft 4 and positioned at the right side of the bevel gear 5, power is transmitted to the driving shaft 4 through the belt pulley 6, and the bevel gear 5 arranged on the left side of the driving shaft 4 can transmit the power on the driving shaft to the other jaw mechanism;
a driving gear 19 is fixed at the left end of the driving shaft 4, two ends of the driving shaft 4 are respectively supported by a lower shaft sleeve 21, and the lower shaft sleeve 21 is fixed on the lower bearing block 1;
the right end of the driving shaft 4 is fixed with a rolling convex die 17, the rolling convex die 17 is firmly installed and accurately aligned by utilizing the matching of the right end taper surface of the rolling convex die 17, the rolling convex die 17 is locked by a gasket 15 and a nut 16, and the rolling convex die 17 with different bone-shaped cross sections can be quickly replaced by the mode;
a driven shaft 7 is fixed above the driving shaft 4 in parallel, two ends of the driven shaft 7 are fixed through an upper shaft sleeve 8 respectively, and the upper shaft sleeve 8 is fixed in an upper bearing seat 9;
the right end of the driven shaft 7 is fixed with a rolling concave die 14, the rolling concave die 14 is firmly installed and accurately aligned by utilizing the taper surface fit of the right end of the rolling concave die 14, the rolling concave die 14 is locked by a gasket 15 and a nut 16, and the rolling concave die 14 with different bone-shaped sections can be quickly replaced by the mode;
the driving gears 19 with the same modulus and the same tooth number are meshed with the driven gears 10 to ensure that the revolutions of the two shafts are the same;
the upper shaft sleeve 8 is fixed in an upper bearing seat 9, a T-shaped lead screw 12 is fixed on the upper bearing seat 9, the T-shaped lead screw 12 is in matched transmission with a T-shaped nut 11, the T-shaped nut 11 is fixed on a pressing plate 13, and the pressing plate 13 is connected with a left bearing seat guide groove 26 and a right bearing seat guide groove 24.
The left bearing seat guide groove 26 and the right bearing seat guide groove 24 are respectively fixed at the lower ends of the pressing plates 13 at two sides through bearing seat locking bolts 27, the scale 28 is fixed on the side surfaces of the left bearing seat guide groove 26 and the right bearing seat guide groove 24, the guide seat 22 is fixed on the upper surface of the scale 28, the guide pillar 23 penetrates through the guide seat 22, and the other end of the guide pillar 23 is fixed with an indicating needle 29. A locking bolt 25 is fixed to the guide block 22 for fastening the guide post 23.
Example 2:
a using method of a multipurpose nip machine mechanism comprises the following steps:
the first step is as follows: if the sheet metal is required to be made into the shape shown in fig. 1, the cylindrical sheet is placed between the rolling concave die 14 and the rolling convex die 17 shown in fig. 2, the cylindrical sheet rolls and is formed under the action of friction force, the left end edge of the cylindrical sheet is contacted with the baffle 18, and the distance between the formed bone shape and the left end edge of the cylindrical sheet is ensured;
the second step is that: as shown in fig. 3, the locking bolt 25 is loosened to allow the guide post 23 to move along the guide base 22, see fig. 4, and after the pointer 29 is pointed to the distance on the scale 28, the locking bolt 25 is locked to ensure the distance between the formed bone pattern and the left end edge of the cylindrical plate;
the third step: manually adjusting the T-shaped screw 12 to move the 2 upper bearing blocks 9 up and down along the right bearing block guide groove 24 and the left bearing block guide groove 26, thereby adjusting the gap and clamping the workpiece, as shown in fig. 6, during actual operation, the 2T-shaped screws 12 can be properly adjusted according to the deformation condition of the workpiece;
the fourth step: the 2 lower bearing blocks 1 are fixed with the right bearing block guide groove 24 and the left bearing block guide groove 26 through bearing block locking bolts 27, and the positions are kept still all the time.
The fifth step: the driving shaft 4 is engaged with the driven gear 10 through a pair of gear driving gears 19, and power is transmitted to the driven shaft 7, so that the rolling female die 14 and the rolling male die 17 rotate reversely, and the rolling forming of the workpiece is completed.
Claims (4)
1. A multi-purpose nip machine mechanism, comprising: the device comprises a lower bearing seat (1), a driving shaft (4), a bevel gear (5), a belt pulley (6), a driven shaft (7), an upper shaft sleeve (8), an upper bearing seat (9), a driven gear (10), a T-shaped screw rod (12), a pressing plate (13), a rolling female die (14), a rolling male die (17), a baffle plate (18), a driving gear (19), a lower shaft sleeve (21), a guide seat (22), a guide pillar (23), a right bearing seat guide groove (24), a left bearing seat guide groove (26), a bearing seat locking bolt (27), a scale (28) and an indicating needle (29);
the bevel gear (5) fixes the left end of the driving shaft (4) through the flat gasket (2) and the locking nut (3), the belt pulley (6) is fixed on the driving shaft (4) and positioned at the right side of the bevel gear (5), power is transmitted to the driving shaft (4) through the belt pulley (6), and the bevel gear (5) arranged on the left side of the driving shaft (4) can transmit the power on the driving shaft to the other jaw mechanism;
a driving gear (19) is fixed at the left end of the driving shaft (4), two ends of the driving shaft (4) are respectively supported by a lower shaft sleeve (21), and the lower shaft sleeve (21) is fixed on the lower bearing seat (1);
the right end of the driving shaft (4) is fixed with a rolling convex die (17), the rolling convex die (17) is firmly installed and accurately aligned in position by utilizing the matching of the right-end taper surface of the rolling convex die (17), the rolling convex die (17) is locked by a gasket (15) and a nut (16), and the rolling convex die (17) with different bone-shaped sections can be quickly replaced by the mode;
a driven shaft (7) is fixed above the driving shaft (4) in parallel, two ends of the driven shaft (7) are respectively fixed through an upper shaft sleeve (8), and the upper shaft sleeve (8) is fixed in an upper bearing seat (9); a rolling concave die (14) is fixed at the right end of the driven shaft (7), the rolling concave die (14) is firmly installed and accurately centered in position by utilizing the matching of the right-end taper surface of the rolling concave die (14), and the driving gear (19) is meshed with the driven gear (10);
the upper shaft sleeve (8) is fixed in an upper bearing seat (9), a T-shaped screw rod (12) is fixed on the upper bearing seat (9), the T-shaped screw rod (12) is in matched transmission with a T-shaped nut (11), the T-shaped nut (11) is fixed on a pressing plate (13), and the pressing plate (13) is connected with a left bearing seat guide groove (26) and a right bearing seat guide groove (24);
the left bearing seat guide groove (26) and the right bearing seat guide groove (24) are respectively fixed at the lower ends of the pressing plates (13) at two sides through bearing seat locking bolts (27), the scale (28) is fixed on the side surfaces of the left bearing seat guide groove (26) and the right bearing seat guide groove (24), the guide seat (22) is fixed on the upper surface of the scale (28), the guide pillar (23) penetrates through the guide seat (22), and the other end of the guide pillar (23) is fixed with an indicating needle (29); the locking bolt (25) is fixed on the guide base (22) and is used for fastening the guide post (23).
2. A multi-purpose jaw mechanism according to claim 1, wherein said drive gear (19) and driven gear (10) have the same module and the same number of teeth to ensure the same number of revolutions of the two shafts.
3. A multi-purpose jaw mechanism according to claim 1 or 2, characterized in that said die (14) is locked by means of a washer (15) and a nut (16) in such a way that it is possible to change rapidly dies (14) of different bone type cross-sections.
4. A method of using a multi-purpose nip machine mechanism according to any one of claims 1 to 3, characterized by the steps of:
the first step is as follows: the cylindrical plate is placed between a rolling concave die (14) and a rolling convex die (17), the cylindrical plate rolls and is formed under the action of friction force, the left end edge of the cylindrical plate is contacted with a baffle (18), and the distance between a formed bone shape and the left end edge of the cylindrical plate is ensured;
the second step is that: loosening the locking bolt (25), enabling the guide post (23) to move along the guide seat (22), and locking the locking bolt (25) after the pointer (29) points to the distance on the scale (28) so as to ensure the distance between the formed bone shape and the left end edge of the cylindrical plate;
the third step: the T-shaped screw rod (12) is manually adjusted, so that 2 upper bearing seats (9) move up and down along a right bearing seat guide groove (24) and a left bearing seat guide groove (26), and therefore adjustment of gaps and clamping of workpieces are achieved, and during actual work, the 2T-shaped screw rod (12) can be properly adjusted according to deformation conditions of workpieces;
the fourth step: 2 lower bearing seats (1), a right bearing seat guide groove (24) and a left bearing seat guide groove (26) are fixed through bearing seat locking bolts (27), and the positions are kept still all the time;
the fifth step: the driving shaft (4) is meshed with the driven gear (10) through a pair of gear driving gears (19) and transmits power to the driven shaft (7), so that the rolling female die (14) and the rolling male die (17) rotate reversely, and the rolling forming of a workpiece is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011206379.3A CN112296197A (en) | 2020-11-03 | 2020-11-03 | Multipurpose seaming machine mechanism and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011206379.3A CN112296197A (en) | 2020-11-03 | 2020-11-03 | Multipurpose seaming machine mechanism and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112296197A true CN112296197A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011206379.3A Withdrawn CN112296197A (en) | 2020-11-03 | 2020-11-03 | Multipurpose seaming machine mechanism and using method |
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| CN (1) | CN112296197A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305213A (en) * | 2021-05-27 | 2021-08-27 | 肇庆怀集金业五金有限公司 | Manufacturing equipment for central gas distribution disc of stainless steel intelligent gas stove and working method of manufacturing equipment |
-
2020
- 2020-11-03 CN CN202011206379.3A patent/CN112296197A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305213A (en) * | 2021-05-27 | 2021-08-27 | 肇庆怀集金业五金有限公司 | Manufacturing equipment for central gas distribution disc of stainless steel intelligent gas stove and working method of manufacturing equipment |
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Application publication date: 20210202 |