CN107597952B - Circumferential punching device for pipe fitting port - Google Patents
Circumferential punching device for pipe fitting port Download PDFInfo
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- CN107597952B CN107597952B CN201710977185.5A CN201710977185A CN107597952B CN 107597952 B CN107597952 B CN 107597952B CN 201710977185 A CN201710977185 A CN 201710977185A CN 107597952 B CN107597952 B CN 107597952B
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- seat
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- 238000004080 punching Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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Abstract
The invention provides a circumference punching device for a pipe fitting port, which comprises a punching mechanism, a rotating mechanism, a fixing mechanism, a supporting seat and an upper film plate, wherein the punching mechanism is arranged on one side of the supporting seat, the rotating mechanism and the fixing mechanism are arranged on the other side of the supporting seat corresponding to a punching machine, and the upper film plate is arranged above the punching mechanism, the rotating mechanism and the fixing mechanism. According to the invention, through the design of the vertical rotary punching mechanism, the problem of circumferential punching is solved, and the circumferential punching of the gate-shaped pipe fitting is completed by using a simple punching machine, so that higher cost input is avoided, the cost is saved, and the efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of deep processing of pipes, and particularly relates to a circumferential punching device for a pipe fitting port.
Background
The conventional horizontal rotary punching mechanism is adopted for punching the circumference of the port of the pipe, and has certain problems for the port of the pipe by adopting the horizontal rotary punching mechanism, and particularly, the problem is that the port of a product similar to a door shape is punched in circumference, and the other end of the product interferes with a punch press when rotating, so that 360-degree circumferential punching cannot be completed; in addition, after the outer die and the workpiece are pressed, no material returning force exists.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a circumference punching mechanism for a pipe fitting port, which is similar to solving the problem of port circumference punching of a product similar to a door shape, and the circumference punching of a door type pipe fitting is finished by adopting a simple punching machine, so that higher cost investment is avoided, the cost is saved, and the efficiency is improved.
The purpose of the invention is realized in the following way: a circumference punching device for pipe fitting port, the device includes mechanism of punching a hole, rotary mechanism, fixed establishment, supporting seat, upper lamina membranacea, mechanism of punching a hole sets up in one side of supporting seat, and rotary mechanism and fixed establishment correspond the piercing press setting in the opposite side of supporting seat, upper lamina membranacea sets up in mechanism of punching a hole, rotary mechanism and fixed establishment's top.
The punching mechanism comprises a vertical wedge fixedly connected to the upper film plate, a horizontal wedge in sliding contact with the inclined surface of the lower end of the vertical wedge, a material returning spring arranged at the front end of the horizontal wedge and a punching needle arranged at the upper end of the front surface of the horizontal wedge; the vertical wedge is driven by the reciprocating motion of the upper die plate, the horizontal wedge is driven by the vertical wedge, the up-down motion is converted into the horizontal motion, the punch is driven to punch the pipe fitting, the pipe fitting is returned by the material returning spring, and one punching action is completed once in each reciprocating motion of the upper die plate.
The rotary mechanism comprises a spring fixing seat and a rotary side wear-resisting plate which are connected to a supporting seat, a front base plate which is arranged on the rotary side wear-resisting plate and slides on the rotary side wear-resisting plate, a spring which is arranged on the spring fixing seat and the front base plate, a rotary upper base plate which is arranged on one side of the front base plate, a rotary seat which is connected with the rotary upper base plate, a pawl which is arranged on the rotary seat and is connected with a tension spring, a wedge which is connected with the rotary seat, a wedge which is arranged on the rear side of the wedge, a wedge supporting block which is arranged on the rear side of the wedge, and a sliding sheath which is sleeved on the upper end of the wedge above the wedge and the wedge supporting block, wherein the sliding sheath is connected with an upper membrane plate, and a pressing plate A and a pressing plate B are arranged on the left side and the right side of the wedge.
The sliding sheath is connected with the upper template through screws, the sliding sheath is divided into a left part and a right part, the upper template is connected to the upper table surface of the hydraulic machine, and when the hydraulic machine opens the die, the sliding sheath moves upwards along with the upper template. When the sliding sheath moves to the lower boss of the sliding sheath, the sliding sheath boss clamps the hanging wedge and drives the hanging wedge to move upwards together, when the inclined plane of the hanging wedge meets the inclined wedge, the vertical movement is converted into the horizontal movement to push the inclined wedge to move along the horizontal direction, the inclined wedge is connected with the rotating seat, a pawl is arranged on the rotating seat, and the pawl drives the ratchet wheel to rotate by an angle; in the process of rotating the ratchet wheel by one angle, one tooth of the ratchet wheel toggles the positioning ejector block to compress the positioning spring, and the positioning spring is compressed by extrusion of the fixed seat and the positioning ejector block; when the teeth pass through the position of the positioning ejector block, the positioning ejector block is ejected out due to the reset force of the positioning spring, and the positioning ejector block is fixed between two teeth of the ratchet wheel, so that the pipe fitting does not swing, and when the upper template falls down, all planes are not extruded by inclined planes, and the springs reset the pipe fitting.
The fixing mechanism comprises two air cylinders symmetrically arranged on the supporting seat, a thrust bearing arranged on the supporting seat between the two air cylinders, a ratchet wheel arranged above the thrust bearing, a die shaft arranged on the thrust bearing and a ratchet wheel inner hole, a pressing plate arranged above the die shaft, a connecting ratchet spring chuck, an angle joint bearing arranged on the pressing plate and a pressing sleeve, wherein the die shaft is provided with a die and an internal hollow, and a punch punched by the punching needle is discharged from the internal hollow.
The fixing mechanism coaxially connects the pipe fitting with the ratchet wheel below, and is provided with two air cylinders for locking, so that the rotation angle of the pipe fitting is ensured to be the same as that of the ratchet wheel.
The invention has the advantages and technical effects that:
1. the invention solves the problem of circumference punching through the design of the vertical rotary punching mechanism.
2. The invention can complete the circumferential punching of the gate-shaped pipe fitting by using a simple punching machine, thereby avoiding higher cost investment, saving cost and improving efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a top view of the lower half of fig. 1 of the present invention.
Fig. 3 is a cross-sectional view of the punching mechanism B-B of fig. 2 in accordance with the present invention.
Fig. 4 is a perspective view of the rotary mechanism of the present invention.
Fig. 5 is a structural sectional view of the rotary mechanism of the present invention.
Fig. 6 is a structural sectional view of the fixing mechanism of the present invention.
Fig. 7 is a top view of the position of the rotary mechanism and the stationary mechanism of the present invention.
Fig. 8 is a schematic view of the punching position of the pipe to be processed according to the present invention.
Detailed Description
As shown in fig. 1 and 2: the device comprises a punching mechanism 1, a rotating mechanism 2, a fixing mechanism 3, a supporting seat 4 and an upper film plate 5, wherein the punching mechanism 1 is arranged on one side of the supporting seat 4, the rotating mechanism 2 and the fixing mechanism 3 are arranged on the other side of the supporting seat 4 corresponding to the punching machine 1, and the upper film plate 5 is arranged above the punching mechanism 1, the rotating mechanism 2 and the fixing mechanism 3.
As shown in fig. 1, 2 and 3: the punching mechanism 1 comprises a vertical wedge 1-1 fixedly connected to an upper film plate 5, a horizontal wedge 1-2 in sliding contact with the inclined surface of the lower end of the vertical wedge 1-1, a material returning spring 1-3 arranged at the front end of the horizontal wedge 1-2 and a punching needle 1-4 arranged at the front upper end of the horizontal wedge 1-2; the vertical wedge 1-1 is driven by the reciprocating motion of the upper die plate 5, the vertical wedge 1-1 drives the horizontal wedge 1-2 again, the up-down motion is converted into the horizontal motion, the punching needle 1-4 is driven to punch the pipe, the pipe is returned by the material returning spring 1-3, and one punching action is completed when the upper die plate 5 reciprocates once.
As shown in fig. 1, 4, 5 and 7: the rotating mechanism 2 comprises a spring fixing seat 2-1 and a rotating side wear plate 2-2 which are connected to a supporting seat 4, a front base plate 2-5 which is arranged on the rotating side wear plate 2-2 and slides on the rotating side wear plate 2-2, springs 2-14 which are arranged on the spring fixing seat 2-1 and the front base plate 2-5, a rotating upper base plate 2-4 which is arranged on one side of the front base plate 2-5, a rotating seat 2-3 which is connected with the rotating upper base plate 2-4, a pawl 2-6 which is arranged on the rotating seat 2-3 and is connected with a tension spring 2-13, a wedge 2-9 which is connected with the rotating seat 2-3, a hanging wedge 2-10 which is arranged on the rear side of the wedge 2-9, a hanging wedge supporting block 2-11 which is arranged on the rear side of the hanging wedge 2-10, a sliding sheath 2-12 which is sleeved on the upper end of the hanging wedge 2-10 above the wedge 2-9 and the hanging wedge supporting block 2-11, the sliding sheath 2-12 is connected with the upper film plate 5, and a pressing plate A2-7 and a pressing plate B2-8 are arranged on the left side and the right side of the wedge 2-9.
The sliding sheath 2-12 is connected with the upper template 5 by screws, and the sliding sheath 2-12 is divided into a left part and a right part, so that the installation is convenient. The upper die plate 5 is connected to the upper table surface of the hydraulic machine, and when the hydraulic machine opens the die. The sliding sheath 2-12 moves upward with the upper die plate 5. When moving to the lower boss of the sliding sheath 2-12, the boss of the sliding sheath 2-12 clamps the hanging wedge 2-10 and drives the hanging wedge 2-10 to move upwards together. When the inclined plane of the hanging wedge 2-10 meets the inclined wedge 2-9, the vertical movement is converted into the horizontal movement, the inclined wedge 2-9 is pushed to move along the horizontal direction, the inclined wedge 2-9 is connected with the rotating seat 2-3, the pawl 2-6 is arranged on the rotating seat 2-3, and the pawl 2-6 drives the ratchet wheel 3-6 to rotate by an angle. In the process of rotating the ratchet wheel 3-6 by one angle, one tooth of the ratchet wheel 3-6 toggles the positioning top block 2-17 to compress the positioning spring 2-18, and the positioning spring 2-18 is compressed by extrusion of the fixed seat 2-19 and the positioning top block 2-17. When the tooth passes the position of the positioning ejector block 2-17, the positioning ejector block 2-17 is ejected out by the restoring force of the positioning spring 2-18, and is positioned between the two teeth of the ratchet wheel 3-6. So that it is fixed and thus the tube member 6 is not swinging. When the upper die plate 5 falls down, all the planes are not extruded by the inclined planes, and the springs 2-14 restore the planes.
The working principle of the rotating mechanism 2 is as follows: the inclined wedge 2-9 is driven by the reciprocating motion of the upper template 5, the up-and-down motion is converted into horizontal motion, the ratchet wheel 2-15 is driven to rotate by the pawl 2-6, and the ratchet wheel 2-15 rotates by a fixed angle when the upper template 5 reciprocates once.
As shown in fig. 6 and 7: the fixing mechanism 3 comprises two air cylinders 3-1 symmetrically arranged on the supporting seat 4, a thrust bearing 3-2 arranged on the supporting seat 4 between the two air cylinders 3-1, a ratchet wheel 3-6 arranged above the thrust bearing 3-2, a die shaft 3-8 arranged in inner holes of the thrust bearing 3-2 and the ratchet wheel 3-6, a pressing plate 3-7 arranged above the die shaft 3-8, a spring chuck 3-5 connected with the ratchet wheel 3-6, an angle joint bearing 3-3 arranged on the pressing plate 3-7 and a pressing sleeve 3-4, wherein the die shaft 3-9 is provided with a die and an internal hollow, and the punch washed by the punching needle 1-4 is discharged from the internal hollow.
The fixing mechanism 3 coaxially connects the pipe fitting with the lower ratchet wheel 3-6, and is provided with two air cylinders 3-1 for locking. The rotation angle of the pipe fitting 6 is ensured to be the same as that of the ratchet wheels 3-6.
Overview of working principles: firstly, the pipe fitting 6 is put in, the pipe fitting 6 is positioned by leaning against the positioning needle to perform initial position positioning, and then the two cylinders 3-1 are locked to hold the pipe fitting 6. The upper die plate 5 is pressed down to drive the inclined wedge 2-9 of the punching mechanism, vertical force is converted into horizontal force, and the inclined wedge 2-9 drives the punching needle 1-4 to punch. After punching, the upper die plate 5 returns to the city to drive the rotary mechanism wedge 2-9, and the rotary mechanism wedge 2-9 changes the force in the up-down direction into the horizontal direction. And drives the pawl 2-6 to move, the pawl 2-6 toggles the ratchet wheel 3-6 to change a lattice, and the ratchet wheel 3-6 drives the pipe fitting 6 to rotate for a fixed angle. The ratchet wheel 3-6 is fixed by a fixed block of the rotating mechanism 2. The tube 6 is locked up waiting for the next punching.
And (3) reciprocating the cylinder until the cylinder is loosened when the circumferential punching is completed, taking down the pipe fitting and waiting for the next cycle.
Claims (3)
1. A circumferential punching device for a tubular port, characterized in that: the device comprises a punching mechanism (1), a rotating mechanism (2), a fixing mechanism (3), a supporting seat (4) and an upper template (5), wherein the punching mechanism (1) is arranged on one side of the supporting seat (4), the rotating mechanism (2) and the fixing mechanism (3) are arranged on the other side of the supporting seat (4) corresponding to the punching machine (1), and the upper template (5) is arranged above the punching mechanism (1), the rotating mechanism (2) and the fixing mechanism (3);
the punching mechanism (1) comprises a vertical inclined wedge (1-1) fixedly connected to the upper die plate (5), a horizontal inclined wedge (1-2) in sliding contact with the inclined surface of the lower end of the vertical inclined wedge (1-1), a material returning spring (1-3) arranged at the front end of the horizontal inclined wedge (1-2) and a punching needle (1-4) arranged at the upper front end of the horizontal inclined wedge (1-2); the vertical wedge (1-1) is driven by the reciprocating motion of the upper die plate (5), the horizontal wedge (1-2) is driven by the vertical wedge (1-1) to convert the up-down motion into the horizontal motion, so that the punching needle (1-4) is driven to punch the pipe, the pipe is returned by the material returning spring (1-3), and one punching action is completed when the upper die plate (5) reciprocates once;
the rotating mechanism (2) comprises a spring fixing seat (2-1) and a rotating side wear plate (2-2) which are connected to a supporting seat (4), a front base plate (2-5) which is arranged on the rotating side wear plate (2-2) and slides on the rotating side wear plate (2-2), springs (2-14) which are arranged on the spring fixing seat (2-1) and the front base plate (2-5), a rotating upper base plate (2-4) which is arranged on one side of the front base plate (2-5), a rotating seat (2-3) which is connected with the rotating upper base plate (2-4), a pawl (2-6) which is arranged on the rotating seat (2-3) and is connected with a tension spring (2-13), a wedge (2-9) which is connected with the rotating seat (2-3), a hanging wedge (2-10) which is arranged on the rear side of the wedge (2-9), a hanging wedge supporting block (2-11) which is arranged on the rear side of the hanging wedge (2-10), a sliding sleeve (12) which is sleeved on the upper end (2-10) of the hanging wedge (2-5) above the hanging wedge supporting block (2-11), the left side and the right side of the wedge (2-9) are provided with a pressing plate A (2-7) and a pressing plate B (2-8);
the sliding sheath (2-12) is connected with the upper template (5) by screws, the sliding sheath (2-12) is divided into a left part and a right part, the upper template (5) is connected to the upper table top of the hydraulic machine, and when the hydraulic machine opens the die, the sliding sheath (2-12) moves upwards along with the upper template (5); when the sliding sheath (2-12) is moved to the lower boss of the sliding sheath (2-12), the boss of the sliding sheath (2-12) clamps the hanging wedge (2-10) and drives the hanging wedge (2-10) to move upwards together, when the inclined surface of the hanging wedge (2-10) meets the inclined wedge (2-9), vertical movement is converted into horizontal movement, the inclined wedge (2-9) is pushed to move along the horizontal direction, the inclined wedge (2-9) is connected with the rotating seat (2-3), a pawl (2-6) is arranged on the rotating seat (2-3), and the pawl (2-6) drives the ratchet wheel (3-6) to rotate for an angle; in the process of rotating the ratchet wheel (3-6) for one angle, one tooth of the ratchet wheel (3-6) toggles the positioning ejector block (2-17) to compress the positioning spring (2-18), and the positioning spring (2-18) is compressed by extrusion of the fixed seat (2-19) and the positioning ejector block (2-17); when the teeth pass through the position of the positioning ejector block (2-17), the positioning ejector block (2-17) is ejected by the restoring force of the positioning spring (2-18), and is fixed between the two teeth of the ratchet wheel (3-6), so that the pipe fitting (6) is not swung, when the upper template (5) falls down, all planes are not extruded by inclined planes, and the spring (2-14) restores the pipe fitting.
2. A circumferential punching device for a tubular port according to claim 1, characterized in that: the fixing mechanism (3) comprises two air cylinders (3-1) symmetrically arranged on the supporting seat (4), a thrust bearing (3-2) arranged on the supporting seat (4) between the two air cylinders (3-1), a ratchet wheel (3-6) arranged above the thrust bearing (3-2), a die shaft arranged on the inner holes of the thrust bearing (3-2) and the ratchet wheel (3-6), a pressing plate arranged above the die shaft, a spring clamping head (3-5) connected with the ratchet wheel (3-6), an angular joint bearing (3-3) arranged on the pressing plate and a pressing sleeve (3-4), wherein the die shaft is provided with a die and an internal hollow, and a punch flushed by the punching needle (1-4) is discharged from the internal hollow.
3. A circumferential punching device for a tubular port according to claim 2, characterized in that: the fixing mechanism (3) is used for coaxially connecting the pipe fitting with the ratchet wheel (3-6) below, and is provided with two air cylinders (3-1) for locking, so that the rotation angle of the pipe fitting (6) is ensured to be the same as that of the ratchet wheel (3-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977185.5A CN107597952B (en) | 2017-10-19 | 2017-10-19 | Circumferential punching device for pipe fitting port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977185.5A CN107597952B (en) | 2017-10-19 | 2017-10-19 | Circumferential punching device for pipe fitting port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107597952A CN107597952A (en) | 2018-01-19 |
| CN107597952B true CN107597952B (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977185.5A Active CN107597952B (en) | 2017-10-19 | 2017-10-19 | Circumferential punching device for pipe fitting port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107597952B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108154A (en) * | 2018-10-28 | 2019-01-01 | 湖州剑力金属制品有限公司 | Improved automotive pipe fitting stamping die |
| CN116159930B (en) * | 2023-04-26 | 2023-07-07 | 苏州众捷汽车零部件股份有限公司 | Multi-station pier head bending all-in-one machine for automotive pipe fitting |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010077242A (en) * | 2000-02-01 | 2001-08-17 | 김민 | Hole punching apparatus and mathod for pipe |
| CN202028677U (en) * | 2011-03-07 | 2011-11-09 | 广东联塑科技实业有限公司 | Switch box punching die |
| CN102744313A (en) * | 2012-07-31 | 2012-10-24 | 宁波乐拓金属科技有限公司 | Automatic continuous rotating punching machine |
| CN104492917A (en) * | 2014-12-27 | 2015-04-08 | 芜湖赛特施工设备有限公司 | Rotary pressing device for automatic punching machine tool for disc sheets |
| CN106903211A (en) * | 2017-05-11 | 2017-06-30 | 安徽江淮汽车集团股份有限公司 | One kind rotation punching die |
| CN206335025U (en) * | 2017-01-03 | 2017-07-18 | 东莞市华茂电子集团有限公司 | A kind of automatic rotation perforating die structure |
| CN107081376A (en) * | 2017-06-07 | 2017-08-22 | 肇庆市高要区康成五金有限公司 | A kind of spiral flushing slotting machine |
-
2017
- 2017-10-19 CN CN201710977185.5A patent/CN107597952B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010077242A (en) * | 2000-02-01 | 2001-08-17 | 김민 | Hole punching apparatus and mathod for pipe |
| CN202028677U (en) * | 2011-03-07 | 2011-11-09 | 广东联塑科技实业有限公司 | Switch box punching die |
| CN102744313A (en) * | 2012-07-31 | 2012-10-24 | 宁波乐拓金属科技有限公司 | Automatic continuous rotating punching machine |
| CN104492917A (en) * | 2014-12-27 | 2015-04-08 | 芜湖赛特施工设备有限公司 | Rotary pressing device for automatic punching machine tool for disc sheets |
| CN206335025U (en) * | 2017-01-03 | 2017-07-18 | 东莞市华茂电子集团有限公司 | A kind of automatic rotation perforating die structure |
| CN106903211A (en) * | 2017-05-11 | 2017-06-30 | 安徽江淮汽车集团股份有限公司 | One kind rotation punching die |
| CN107081376A (en) * | 2017-06-07 | 2017-08-22 | 肇庆市高要区康成五金有限公司 | A kind of spiral flushing slotting machine |
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| CN107597952A (en) | 2018-01-19 |
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