CN109226557B - High-speed feeder for punch press - Google Patents
High-speed feeder for punch press Download PDFInfo
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- CN109226557B CN109226557B CN201811156187.9A CN201811156187A CN109226557B CN 109226557 B CN109226557 B CN 109226557B CN 201811156187 A CN201811156187 A CN 201811156187A CN 109226557 B CN109226557 B CN 109226557B
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- loosening
- seat
- fixed
- plate
- feeding
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims description 50
- 238000007599 discharging Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000004080 punching Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a high-speed feeder for a punch press, which comprises a pressing component and a loosening component for controlling the pressing component, wherein the loosening component comprises a connecting rod, an eccentric wheel, a loosening eccentric shaft and a loosening crank arm, the bottom end of the connecting rod is connected with the pressing component, and the top of the connecting rod is hinged with the middle part of the loosening crank arm; the eccentric wheel is fixed through an eccentric wheel fixing mechanism and driven by a first driving mechanism, and one end of the loosening crank arm is erected on the eccentric wheel; the loosening eccentric shaft is fixed through an eccentric shaft fixing mechanism, and the loosening eccentric shaft is arranged at the other end of the loosening crank arm through a bearing. The invention has simple structure and high stability, can meet the requirement of ultrahigh-speed reciprocating feeding, and can accurately control the feeding thickness so as to adapt to different products.
Description
Technical Field
The invention relates to the technical field of forging mechanical equipment, in particular to a high-speed feeder for a punch.
Background
In the mechanical stamping industry, when some punching machines punch, rolled steel materials in advance need to be conveyed to the punching machines, and automatic feeding is realized by the procedures of uncoiling, feeding, leveling, feeding and the like. With the rapid development of automation in high-precision industries such as stamping, steel, printing and the like, the speed requirement on an automatic feeder is also higher and higher.
At present, the feeding speed of a domestic feeder is generally low, in the field of stamping automation, the feeder is matched with a punch press to synchronously feed, materials are clamped and conveyed through upper and lower rollers of the feeder, the feeding punching process is finished in a reciprocating mode, the feeding speed of the feeder is required to be continuously adjustable along with the punching number of the punch press, and at present, along with the increasing maturity of the punch press equipment technology, the feeding speed requirement on a feeding mechanism is higher.
The feeding machine with the common conveying speed can not realize the ultrahigh-speed feeding frequency matched with the high-speed punching machine during punching, so that the production efficiency of the high-speed punching machine is limited, the root cause is that the feeding machine has a quick loosening process for ensuring the punching precision during punching, and the common feeding machine is loosened by the reciprocating motion of a cylinder, so that the speed can not be increased, and the high-speed feeding can not be realized. In addition, the distance between the upper roller and the lower roller for clamping the material by the feeder is mostly fixed; the distance between the upper roller and the lower roller can not be automatically adjusted according to the thickness of the material in the feeding process.
The invention patent 'high-speed roller feeder' of Chinese patent data with the application number of CN201410695136.9 discloses the following technical scheme: the high-speed roller feeder comprises a feeding machine seat, an eccentric device, a connecting rod, a rocker arm, a unidirectional device, a reversing device, an adjusting seat, a lower roller, an upper roller and a loosening and adjusting device; the eccentric device is arranged on an output shaft of the punch press, the eccentric device is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the rocker arm, the rocker arm is coaxially connected with the one-way device, and the one-way device is in driving connection with the lower roller through the reversing device; the lower roller is rotatably arranged on the feeding machine seat, the adjusting seat is arranged on the feeding machine seat in a vertically movable mode, the upper roller is rotatably arranged on the adjusting seat, and the upper roller is opposite to the lower roller; the loosening and adjusting device is rotatably arranged on the feeding machine seat, and the rotating loosening and adjusting device can drive the adjusting seat to move upwards; the feeding machine seat is fixedly provided with a nut screw rod assembly, the top of the nut screw rod assembly penetrates through the adjusting seat, and a material pressing spring is arranged between the top of the nut screw rod assembly and the adjusting seat; the loosening and adjusting device comprises a screw rod jack post connected with a punch press sliding block, a rotating wheel, a loosening support and a loosening shaft, wherein the screw rod jack post is positioned above the rotating wheel, the rotating wheel is rotatably installed at the upper end of the loosening support, the middle end of the loosening support is rotatably connected with a feeding machine seat through the loosening shaft, a spring is connected between the lower end of the loosening support and the feeding machine seat, and when the loosening support rotates around the loosening shaft, the lower end of the loosening support can drive the adjusting seat to move upwards.
The scheme adopts the existing output of the punch press as power, and the lower roller is driven to periodically move by the output shaft of the punch press, however, the loosening is controlled by the impact of the screw rod on the rotating wheel, and then the spring is reset to control the clamping; the spring resetting time is fixed, and the spring fatigue resetting time becomes uncontrollable with the increase of the service time, and the device cannot meet the requirements with the increasing requirements on the processing efficiency of the punching machine.
In addition, the feeding thickness adjusting device of the scheme adjusts the front-back distance between the upper roller and the lower roller through rotating the eccentric shaft by the hand wheel, and the adjusting method is low in precision and cannot meet the requirement of the ultra-high speed punch; and the above solution does not allow to adjust the width of the feed.
Therefore, it is necessary to invent a novel high-speed feeder.
Disclosure of Invention
The invention aims to provide a high-speed feeder for a punch press, which has a simple structure and high stability, can meet the requirement of ultrahigh-speed reciprocating feeding, and can accurately control the feeding thickness so as to adapt to different products.
In order to achieve the above object, the technical scheme of the present invention is as follows:
The high-speed feeder for the punch press comprises a pressing component and a loosening component for controlling the pressing component, wherein the loosening component comprises a connecting rod, an eccentric wheel, a loosening eccentric shaft and a loosening crank arm, the bottom end of the connecting rod is connected with the pressing component, and the top of the connecting rod is hinged with the middle part of the loosening crank arm; the eccentric wheel is fixed through an eccentric wheel fixing mechanism and driven by a first driving mechanism, and one end of the loosening crank arm is erected on the eccentric wheel; the loosening eccentric shaft is fixed through an eccentric shaft fixing mechanism, and the loosening eccentric shaft is arranged at the other end of the loosening crank arm through a bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the material pressing assembly is controlled through the loosening assembly, the eccentric wheel is fixed and driven by the first driving mechanism, the middle part of the loosening crank arm is hinged with the top end of the connecting rod, the bottom end of the connecting rod is connected with the material pressing assembly, one end of the loosening crank arm is erected on the eccentric wheel, and the other end of the loosening crank arm is fixed through the loosening eccentric shaft; when the device works, the eccentric wheel rotates and drives the loosening crank arm to do reciprocating up and down motion, so that the material pressing component below the connecting rod is driven to do high-frequency elastic motion, and the purpose of ultrahigh-speed feeding is achieved;
2. According to the invention, the material pressing assembly is controlled through the loosening assembly, the eccentric wheel is fixed and driven by the first driving mechanism, the middle part of the loosening crank arm is hinged with the top end of the connecting rod, the bottom end of the connecting rod is connected with the material pressing assembly, one end of the loosening crank arm is erected on the eccentric wheel, and the other end of the loosening crank arm is fixed through the loosening eccentric shaft; when the device does not work, the loosening crank arm can be driven to do up-and-down motion by rotating the loosening eccentric shaft, so that the material pressing component below the connecting rod is driven to adjust the feeding thickness, and the feeding thickness can be accurately controlled;
3. the invention has simple integral structure and good working stability, and can not generate fatigue to affect the efficiency along with the increase of working time.
The further improvement scheme of the invention is as follows:
Further, the pressing component comprises a bottom plate, a main board, a lower roller, an upper roller, a connecting shaft, a loosening slide seat and a loosening cover plate, wherein the bottom plate is fixed on the side surface of the punching machine through a fixing mechanism, the main board is symmetrically arranged on the surface of the bottom plate, two ends of the lower roller are fixed with the main board and driven by a second driving mechanism, and a supporting seat with the bottom fixed with the bottom plate is sleeved outside the lower roller; the loosening sliding seats are symmetrically arranged above the lower roller, and sliding seat width fixing shafts are arranged between the loosening sliding seats and used for limiting the width between the loosening sliding seats; the two ends of the connecting shaft penetrate through the loosening slide seat, and then one end of the connecting shaft penetrates through the loosening slide seat to be fixed with the main board on one side, the other end of the connecting shaft penetrates through a first hollow hole in the main board on the other side, and the diameter of the first hollow hole is larger than that of the end part of the connecting shaft; the upper roller is fixed on the loosening slide seat through a bearing, one end of the upper roller passes through a second hollow hole on the motherboard and then is driven with the lower roller through a first gear set, and the diameter of the second hollow hole is larger than that of the end part of the upper roller; a loosening support slide seat is arranged between the loosening slide seat and the motherboard on one side, and the connecting shaft and the upper roller pass through the loosening support slide seat; a loosening slide seat reinforcing plate is fixed on one side surface of the loosening support slide seat and one side surface of the loosening slide seat; the loosening cover plate is fixed on the top surface of the loosening slide seat, and the loosening cover plate is connected with the bottom end of the connecting rod.
By adopting the scheme, the two ends of the lower roller are fixed with the motherboard, and the workpiece is driven by the second driving mechanism to be fed; the loosening slide seat is arranged above the lower roller through a connecting shaft, one end of the connecting shaft is fixed with the motherboard, and the other end of the connecting shaft passes through a first hollow hole with the diameter larger than that of the connecting shaft; the upper roller is fixed on the loosening slide seat, one end of the upper roller passes through a second hollow hole with the diameter larger than that of the upper roller and then is driven by the lower roller, and the lower roller rotates to drive the upper roller to rotate so as to drive the workpiece to feed; the upper end of the loosening slide seat is fixed with the loosening cover plate, and the loosening cover plate is connected with the bottom end of the connecting rod; when the device works, the connecting rod pulls the loosening cover plate to move up and down so as to pull the loosening slide seat to move up and down, and one end of the connecting rod is placed by inserting a first hollow hole with a diameter larger than that of the connecting rod, and one end of the upper roller is placed by inserting a second hollow hole with a diameter larger than that of the connecting rod, so that one ends of the connecting rod and the upper roller can move up and down along with the loosening cover plate, the distance between the upper roller and the lower roller is adjusted, and a workpiece is quickly retracted; when the upper roller is pulled up, the workpiece reaches a relaxed state, and after the guide pin of the punch is positioned, the workpiece is punched, so that the punching precision of the punch is ensured.
The slide-setting axis is used to define the distance between the two loosening slides, i.e. to define the running width. The loosening support sliding seat and the loosening sliding seat reinforcing plate are used for further improving the strength of the whole up-and-down movement assembly; thereby improving the durability of the product.
Further, the second driving mechanism comprises a first servo motor and a gear box, the gear box is fixed on the outer side face of the main board, the first servo motor is fixed on the gear box, and an output shaft of the first servo motor is linked with the end part of the lower roller through the gear box.
Further, the fixing mechanism comprises a punch fixing plate and a machine body fixing seat, the punch fixing plate is fixed on the side face of the punch, the machine body fixing seat is fixed with the punch fixing plate through a height adjusting mechanism, and the bottom plate is fixed on the surface of the machine body fixing seat; the height adjusting mechanism comprises a first adjusting square plate fixed at the bottom of the punch fixing plate and a second adjusting square plate arranged on the machine body fixing seat, and adjusting bolts are arranged between the first adjusting square plate and the second adjusting square plate.
Through adopting above-mentioned scheme, can control the height of organism fixing base through rotatory adjusting bolt to adjust the height of whole feeder, thereby adapt to different model punches.
Further, a cover plate is arranged at the top end of the main board, and a balance air bag is arranged between the cover plate and the loosening cover plate; the bottom end of the connecting rod penetrates through the cover plate to be connected with the loosening cover plate; the eccentric wheel fixing mechanism comprises a supporting plate, a fixing shaft and an end cover, wherein the bottom of the supporting plate is fixed on the cover plate, the eccentric wheel is arranged at the top end of the supporting plate through the fixing shaft, and the end cover is arranged on the outer side surface of the top end of the supporting plate; the eccentric shaft fixing mechanism comprises a fixed flat iron with the bottom end fixed on the cover plate, and the loosening eccentric shaft is fixed at the top of the fixed flat iron through a bearing.
By adopting the scheme, the balance air bag is used for balancing the buffer and relaxation cover plate; the end cap serves to protect the inner rotating assembly.
Further, the outer side surface of the top of the fixed flat iron is provided with a marking seat, the loosening eccentric shaft penetrates through the marking seat, and the outer surface of the marking seat is provided with a material thickness scale mark corresponding to the loosening eccentric shaft.
Through adopting above-mentioned scheme, when rotatory relaxation eccentric shaft comes control feeding thickness, can come accurate control upper roller and lower gyro wheel interval through the scale mark of comparison material thickness.
Further, a loosening assembly fixing seat is arranged on the surface of the cover plate, the loosening assembly is positioned in the loosening assembly fixing seat, and a spring is arranged between the loosening crank arm and the top surface of the loosening assembly fixing seat; the loosening assembly fixing seat is also provided with a thin air cylinder, and the output end of the thin air cylinder is linked with the end part of the loosening crank arm.
By adopting the scheme, the spring plays a role in buffering in the high-speed up-and-down movement process of the loosening crank arm, so that the structural stability is improved; the thin cylinder is connected with the loosening crank arm, and can directly control the connecting rod to pull up the loosening crank arm through the thin cylinder, mainly when the feeder starts to work, the thin cylinder controls the upper roller to be pulled up, so that a workpiece is conveniently placed into a gap between the upper roller and the lower roller, and feeding work is started.
Further, the first driving mechanism comprises a second servo motor arranged on the back surface of the loosening assembly fixing seat, and the second servo motor drives the eccentric wheel through a second gear set and a synchronous belt wheel sleeved outside the fixing shaft.
Further, the feeding assembly comprises a feeding support seat and a feeding supporting plate, the feeding supporting plate is positioned at the feeding side of the pressing assembly, two sides of the feeding supporting plate are fixed with the main board, and a first main machine width fixing plate is arranged between the feeding end and the bottom board; the feeding support seat is positioned at the feeding side of the feeding supporting plate and fixed with the end part of the motherboard, support shafts are uniformly distributed on the feeding support seat, a material pressing seat is also installed on the feeding support seat, the material pressing seat is installed at the discharging end of the feeding support seat through an anti-jump fixed shaft, and the material pressing seat is driven to rotate through a mini cylinder arranged on the side surface of the feeding support seat; the feeding support is characterized in that a material blocking screw rod is further arranged at the discharge end of the feeding support seat, a material blocking wheel is connected to the material blocking screw rod in a transmission mode, and a hand wheel is arranged at the end of the material blocking screw rod.
Through adopting above-mentioned scheme, the work piece is held up seat and is fed the layer board through the feeding and get into the feeder in, presses the material seat to compress tightly and relax the work piece through mini cylinder drive. The feeding width can be adjusted through the hand wheel, so that the device is applicable to different workpieces.
Further, still include ejection of compact subassembly, ejection of compact subassembly is including holding in the palm material aluminium alloy and ejection of compact layer board, ejection of compact layer board is located the ejection of compact side of pressing the material subassembly, and ejection of compact layer board both sides with the motherboard is fixed, the discharge end with be equipped with the second host computer between the bottom plate and decide the broadboard, hold in the palm the material aluminium alloy and be located the ejection of compact side of ejection of compact layer board and with the second host computer decides the broadboard and fixes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fixing mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a feed assembly according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a loosening assembly according to an embodiment of the present invention.
FIG. 6 is a schematic cross-sectional view of the A-A plane of FIG. 5.
Fig. 7 is a schematic structural view of a press assembly according to an embodiment of the present invention.
Fig. 8 is a schematic vertical sectional structure of fig. 7.
Fig. 9 is a schematic view of the horizontal cross-sectional structure of fig. 7.
The figure shows:
1. A pressing assembly; 101. a bottom plate; 102. a motherboard; 1021. a first void; 1022. a second void; 103. a lower roller; 104. an upper roller; 105. a connecting shaft; 106. loosening the sliding seat; 107. loosening the cover plate; 108. a support base; 109. a sliding seat fixed-width shaft; 110. loosening the supporting sliding seat; 111. loosening the supporting slide seat reinforcing plate;
2. loosening the assembly; 201. a connecting rod; 202. an eccentric wheel; 203. loosening the eccentric shaft; 204. relaxing the crank arm; 205. a supporting plate; 206. a fixed shaft; 207. an end cap; 208. a synchronous pulley; 209. fixing flat iron; 210. a marking seat; 2101. marking the thickness scale of the material;
3. A fixing mechanism; 301. a punch fixing plate; 3011. a first adjustment square plate; 302. a body fixing seat; 3021. a second adjustment square plate; 303. an adjusting bolt;
4. A feed assembly; 401. a feeding support seat; 402. a feeding pallet; 403. a first host width-fixing plate; 404. a support shaft; 405. a material pressing seat; 406. a mini cylinder; 407. a jump-proof fixed shaft; 408. a material blocking screw rod; 409. a material blocking wheel; 410. a hand wheel;
5. a discharge assembly; 501. supporting aluminum profiles; 502. a discharging supporting plate; 503. a second host width-fixing plate;
6. a thin cylinder;
7. A gear box;
8. a first servo motor;
9. A second servo motor;
10. A first gear box;
11. A second gear box;
12. loosening the assembly fixing seat;
13. A spring;
14. a balance air bag;
15. And a cover plate.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fixing mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a feed assembly according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a loosening assembly according to an embodiment of the present invention.
FIG. 6 is a schematic cross-sectional view of the A-A plane of FIG. 5.
Fig. 7 is a schematic structural view of a press assembly according to an embodiment of the present invention.
Fig. 8 is a schematic vertical sectional structure of fig. 7.
Fig. 9 is a schematic view of the horizontal cross-sectional structure of fig. 7.
As shown in fig. 1 to 9, the high-speed feeder for a punch press provided in this embodiment includes a pressing component 1, a loosening component 2, a feeding component 4 and a discharging component 5.
The pressing assembly 1 comprises a bottom plate 101, a main board 102, a lower roller 103, an upper roller 104, a connecting shaft 105, a loosening slide seat 106 and a loosening cover plate 107.
The bottom plate 101 is fixed on the side surface of the punching machine through a fixing mechanism 3, and the fixing mechanism 3 comprises a punching machine fixing plate 301 and a machine body fixing seat 302.
The punch fixing plate 301 is fixed on the side of the punch, and the body fixing base 302 is fixed with the punch fixing plate 301 through a height adjusting mechanism.
The height adjusting mechanism comprises a first adjusting square plate 3011 fixed at the bottom of the punch fixing plate 301 and a second adjusting square plate 3021 arranged on the machine body fixing seat 302, and adjusting bolts 303 are arranged between the first adjusting square plate 3011 and the second adjusting square plate 3021.
The bottom plate 101 is fixed on the surface of the machine body fixing seat 302, the main board 102 is symmetrically arranged on the surface of the bottom plate 101, two ends of the lower roller 103 are fixed with the main board 101 and driven by the second driving mechanism, and the lower roller 103 is also sleeved with a supporting seat 108 with the bottom fixed with the bottom plate 101.
The second driving mechanism comprises a first servo motor 8 and a gear box 7, the gear box 7 is fixed on the outer side surface of the main board 102, the first servo motor 8 is fixed on the gear box 7, and an output shaft of the first servo motor 8 is linked with the end part of the lower roller 103 through the gear box 7.
The loosening carriages 106 are symmetrically disposed above the lower roller 103, and a carriage width-determining shaft 109 is disposed between the loosening carriages 106 to define a width therebetween.
The two ends of the connecting shaft 105 pass through the loosening slide seat 106, and then one end is fixed with the one side motherboard 102, the other end passes through the first hollow 1021 on the other side motherboard 102, and the diameter of the first hollow 1021 is larger than that of the end part of the connecting shaft 105.
The upper roller 104 is fixed on the loosening slide 106 through a bearing, one end of the upper roller 104 passes through a second hollow 1022 on the motherboard 102 and then is driven by the lower roller 103 through the first gear set 10, and the diameter of the second hollow 1022 is larger than that of the end of the upper roller 104.
A loosening support slide seat 110 is arranged between the loosening slide seat 106 and the main board 102 on one side, and the connecting shaft 105 and the upper roller 104 penetrate through the loosening support slide seat 110; a loosening slide reinforcing plate 111 is fixed to one side of the loosening support slide 110 and the loosening slide 106.
The release cover 107 is fixed to the top surface of the release slide 106.
The top of the motherboard 102 is provided with a cover plate 15, and a balance air bag 14 is arranged between the cover plate 15 and a loosening cover plate 107.
The loosening assembly 2 comprises a connecting rod 201, an eccentric 202, a loosening eccentric shaft 203 and a loosening crank arm 204, wherein the connecting rod 201 is vertically arranged, and the bottom end of the connecting rod 201 passes through the cover plate 15 to be connected with the loosening cover plate 17.
The eccentric wheel 202 is fixed on the cover plate 15 through an eccentric wheel fixing mechanism, the eccentric wheel fixing mechanism comprises a supporting plate 205, a fixing shaft 206 and an end cover 207, the bottom of the supporting plate 205 is fixed on the cover plate 15, the eccentric wheel 202 is arranged at the top end of the supporting plate 205 through the fixing shaft 206, and the end cover 207 is arranged on the outer side face of the top end of the supporting plate 205. Eccentric 202 is driven in rotation by a first drive mechanism. The fixed shaft 206 is externally sleeved with a synchronous pulley 208.
The loosening eccentric shaft 203 is fixed by an eccentric shaft fixing mechanism, the eccentric shaft fixing mechanism comprises a fixed flat iron 209 with the bottom end fixed on the cover plate 15, and the loosening eccentric shaft 203 is fixed on the top of the fixed flat iron 209 by a bearing.
The outer side surface of the top of the fixed flat iron 209 is provided with a marking seat 210, the loosening eccentric shaft 203 passes through the marking seat 210, and the outer surface of the marking seat 210 is provided with a material thickness scale mark 2101 corresponding to the loosening eccentric shaft 203.
The middle part of the loosening crank arm 204 is hinged with the top end of the connecting rod 201, one end of the loosening crank arm 204 is erected on the eccentric wheel 202, and the loosening eccentric shaft 203 is arranged at the other end of the loosening crank arm 204 through a bearing.
The cover 15 is provided with a loosening element fixing seat 12 on the surface, the loosening element 2 is positioned in the loosening element fixing seat 12, and a spring 13 is arranged between the loosening crank arm 204 and the top surface of the loosening element fixing seat 12.
The loosening assembly fixing seat 12 is also provided with a thin air cylinder 6, and the output end of the thin air cylinder 6 is linked with the end part of the loosening crank arm 204.
The first driving mechanism comprises a second servo motor 9 arranged on the back surface of the loosening assembly fixing seat 12, and the second servo motor 9 drives the eccentric wheel 202 through a second gear set 11 and a synchronous pulley 208 sleeved outside the fixed shaft 206.
The feed assembly 4 includes a feed shoe 401 and a feed pallet 402. The feeding pallet 402 is located at the feeding side of the pressing component 1, two sides of the feeding pallet 402 are fixed with the motherboard 102, and a first motherboard width-fixing plate 403 is disposed between the feeding end and the bottom board 101.
The feeding support 401 is located the feeding side of feeding layer board 402 and fixed with motherboard 102 tip, and the equipartition has the support shaft 404 on the feeding support 401, still installs on the feeding support 401 and presses material seat 405, presses material seat 405 to install the discharge end at feeding support 401 through preventing jumping fixed axle 407, and presses material seat 405 to drive rotatory through setting up mini cylinder 406 in feeding support 401 side.
The discharge end of the feeding support 401 is also provided with a material blocking screw rod 408, a material blocking wheel 409 is connected to the material blocking screw rod 408 in a transmission manner, and a hand wheel 410 is arranged at the end part of the material blocking screw rod 408.
The discharging component 5 comprises a supporting aluminum profile 501 and a discharging supporting plate 502, the discharging supporting plate 502 is positioned on the discharging side of the pressing component 1, two sides of the discharging supporting plate 502 are fixed with the main board 102, a second main machine width fixing plate 503 is arranged between the discharging end and the bottom board 101, and the supporting aluminum profile 501 is positioned on the discharging side of the discharging supporting plate 502 and fixed with the second main machine width fixing plate 503.
The specific working process of the invention is as follows:
1. Before starting up, the position of the upper roller 104 is controlled by rotating and loosening the eccentric shaft 203, so that the feeding thickness is adjusted;
2. the position of the material blocking wheel 409 is adjusted through a hand wheel 410, so that the feeding width is adjusted;
3. Then the thin air cylinder 6 is controlled by an electromagnetic valve to pull up the upper roller 104, and a workpiece is inserted between the upper roller 104 and the lower roller 103;
4. Starting a first servo motor 8 and a second servo motor 9, wherein the first servo motor 8 controls the lower roller 103 to rotate through the gear box 7, and the lower roller 103 drives the upper roller 104 to rotate through the first gear set 10 for feeding; the second servo motor 9 controls the eccentric wheel 202 to rotate through the second gear set 11, so that one end of the upper roller 104 is driven to do high-frequency up-and-down reciprocating motion, the workpiece is in a tightness reciprocating state, and when the workpiece is in a loosening state, the punch guide pin is positioned well and then punched.
In the description of the present invention, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. The high-speed feeder for the punch press is characterized by comprising a pressing component and a loosening component for controlling the pressing component, wherein the loosening component comprises a connecting rod, an eccentric wheel, a loosening eccentric shaft and a loosening crank arm, the bottom end of the connecting rod is connected with the pressing component, and the top of the connecting rod is hinged with the middle part of the loosening crank arm; the eccentric wheel is fixed through an eccentric wheel fixing mechanism and driven by a first driving mechanism, and one end of the loosening crank arm is erected on the eccentric wheel; the loosening eccentric shaft is fixed through an eccentric shaft fixing mechanism, and the loosening eccentric shaft is arranged at the other end of the loosening crank arm through a bearing;
The pressing assembly comprises a bottom plate, a main board, lower rollers, upper rollers, a connecting shaft, a loosening slide seat and a loosening cover plate, wherein the bottom plate is fixed on the side surface of a punching machine through a fixing mechanism, the main board is symmetrically arranged on the surface of the bottom plate, two ends of each lower roller are fixed with the main board and driven by a second driving mechanism, and a supporting seat with the bottom fixed with the bottom plate is sleeved outside the lower rollers; the loosening sliding seats are symmetrically arranged above the lower roller, and sliding seat width fixing shafts are arranged between the loosening sliding seats and used for limiting the width between the loosening sliding seats; the two ends of the connecting shaft penetrate through the loosening slide seat, and then one end of the connecting shaft penetrates through the loosening slide seat to be fixed with the main board on one side, the other end of the connecting shaft penetrates through a first hollow hole in the main board on the other side, and the diameter of the first hollow hole is larger than that of the end part of the connecting shaft; the upper roller is fixed on the loosening slide seat through a bearing, one end of the upper roller passes through a second hollow hole on the motherboard and then is driven with the lower roller through a first gear set, and the diameter of the second hollow hole is larger than that of the end part of the upper roller; a loosening support slide seat is arranged between the loosening slide seat and the motherboard on one side, and the connecting shaft and the upper roller pass through the loosening support slide seat; a loosening slide seat reinforcing plate is fixed on one side surface of the loosening support slide seat and one side surface of the loosening slide seat; the loosening cover plate is fixed on the top surface of the loosening slide seat, and the loosening cover plate is connected with the bottom end of the connecting rod;
The second driving mechanism comprises a first servo motor and a gear box, wherein the gear box is fixed on the outer side surface of the main board, the first servo motor is fixed on the gear box, and an output shaft of the first servo motor is linked with the end part of the lower roller through the gear box;
the fixing mechanism comprises a punch fixing plate and a machine body fixing seat, the punch fixing plate is fixed on the side face of the punch, the machine body fixing seat is fixed with the punch fixing plate through a height adjusting mechanism, and the bottom plate is fixed on the surface of the machine body fixing seat; the height adjusting mechanism comprises a first adjusting square plate fixed at the bottom of the punch fixing plate and a second adjusting square plate arranged on the machine body fixing seat, and adjusting bolts are arranged between the first adjusting square plate and the second adjusting square plate.
2. The high-speed feeder for punching machine according to claim 1, wherein a cover plate is mounted on the top end of the main board, and a balance air bag is arranged between the cover plate and the loosening cover plate; the bottom end of the connecting rod penetrates through the cover plate to be connected with the loosening cover plate; the eccentric wheel fixing mechanism comprises a supporting plate, a fixing shaft and an end cover, wherein the bottom of the supporting plate is fixed on the cover plate, the eccentric wheel is arranged at the top end of the supporting plate through the fixing shaft, and the end cover is arranged on the outer side surface of the top end of the supporting plate; the eccentric shaft fixing mechanism comprises a fixed flat iron with the bottom end fixed on the cover plate, and the loosening eccentric shaft is fixed at the top of the fixed flat iron through a bearing.
3. The high-speed feeder for the punching machine according to claim 2, wherein a marking seat is arranged on the outer side surface of the top of the fixed flat iron, the loosening eccentric shaft penetrates through the marking seat, and a material thickness scale mark corresponding to the loosening eccentric shaft is arranged on the outer surface of the marking seat.
4. The high-speed feeder for punching machine according to claim 2, wherein a loosening assembly fixing seat is installed on the surface of the cover plate, the loosening assembly is located in the loosening assembly fixing seat, and a spring is arranged between the loosening crank arm and the top surface of the loosening assembly fixing seat; the loosening assembly fixing seat is also provided with a thin air cylinder, and the output end of the thin air cylinder is linked with the end part of the loosening crank arm.
5. The high-speed feeder for punching machine as claimed in claim 4, wherein the first driving mechanism comprises a second servo motor installed on the back of the loosening assembly fixing seat, and the second servo motor drives the eccentric wheel through a second gear set and a synchronous pulley sleeved outside the fixed shaft.
6. The high-speed feeder for the punch press according to claim 1, further comprising a feeding assembly, wherein the feeding assembly comprises a feeding support seat and a feeding supporting plate, the feeding supporting plate is positioned on the feeding side of the pressing assembly, two sides of the feeding supporting plate are fixed with the main board, and a first main board width fixing plate is arranged between a feeding end and the bottom board; the feeding support seat is positioned at the feeding side of the feeding supporting plate and fixed with the end part of the motherboard, support shafts are uniformly distributed on the feeding support seat, a material pressing seat is also installed on the feeding support seat, the material pressing seat is installed at the discharging end of the feeding support seat through an anti-jump fixed shaft, and the material pressing seat is driven to rotate through a mini cylinder arranged on the side surface of the feeding support seat; the feeding support is characterized in that a material blocking screw rod is further arranged at the discharge end of the feeding support seat, a material blocking wheel is connected to the material blocking screw rod in a transmission mode, and a hand wheel is arranged at the end of the material blocking screw rod.
7. The high-speed feeder for the punch press according to claim 1, further comprising a discharging assembly, wherein the discharging assembly comprises a material supporting aluminum profile and a discharging supporting plate, the discharging supporting plate is located on the discharging side of the material pressing assembly, two sides of the discharging supporting plate are fixed with the main board, a second main machine width fixing plate is arranged between the discharging end and the bottom board, and the material supporting aluminum profile is located on the discharging side of the discharging supporting plate and fixed with the second main machine width fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156187.9A CN109226557B (en) | 2018-09-30 | 2018-09-30 | High-speed feeder for punch press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811156187.9A CN109226557B (en) | 2018-09-30 | 2018-09-30 | High-speed feeder for punch press |
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| CN109226557B true CN109226557B (en) | 2024-06-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113492181A (en) * | 2021-07-09 | 2021-10-12 | 苏州青林自动化科技有限公司 | High-speed metal feeding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368717A (en) * | 2014-11-27 | 2015-02-25 | 东莞市金铮自动冲压设备有限公司 | High-speed roller feeder |
| CN208895047U (en) * | 2018-09-30 | 2019-05-24 | 扬州铭诚鑫智能科技有限公司 | A kind of punching machine high speed transfer machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020052544A (en) * | 2000-12-26 | 2002-07-04 | 이계안 | Blank roller guide position controlled device |
| CN102615210A (en) * | 2012-04-16 | 2012-08-01 | 宁波富都自动化设备有限公司 | Rolling wheel material conveying machine |
| JP6833503B2 (en) * | 2016-12-26 | 2021-02-24 | キヤノン株式会社 | Sheet transfer device and image forming device |
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2018
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368717A (en) * | 2014-11-27 | 2015-02-25 | 东莞市金铮自动冲压设备有限公司 | High-speed roller feeder |
| CN208895047U (en) * | 2018-09-30 | 2019-05-24 | 扬州铭诚鑫智能科技有限公司 | A kind of punching machine high speed transfer machine |
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Effective date of registration: 20240520 Address after: Building G, 1st Floor, No. 118 Dayuan Industrial Zone, Shixia Village, Dalang Town, Dongguan City, Guangdong Province, 523000 Applicant after: Guangdong Mingcheng Technology Co.,Ltd. Country or region after: China Address before: No. 8-1 Huagang Road, Industrial Park, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Applicant before: YANGZHOU MINGCHENGXIN INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |
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