CN109926668B - Quick blanking mechanism and material returning mechanism of screw heading machine - Google Patents
Quick blanking mechanism and material returning mechanism of screw heading machine Download PDFInfo
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- CN109926668B CN109926668B CN201910347246.9A CN201910347246A CN109926668B CN 109926668 B CN109926668 B CN 109926668B CN 201910347246 A CN201910347246 A CN 201910347246A CN 109926668 B CN109926668 B CN 109926668B
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- 239000000463 material Substances 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 title claims abstract description 89
- 230000005540 biological transmission Effects 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a quick pushing and blanking mechanism of a screw heading machine and a material returning mechanism, wherein the blanking mechanism comprises a first guide rail, a first guide rail seat, an arc body, a moving wheel, a reset spring, a second guide rail seat and a material pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the material pushing rod, the material pushing rod moves back and forth along with the second guide rail, the rear end of the second guide rail is hinged with the moving wheel, the upper surface of the arc body is an arc surface, the arc surface of the arc body is contacted with the outer circumferential surface of the moving wheel, and the second guide rail is connected with the reset spring. The invention can make the blank fall down quickly, solves the defect of waste material caused by slow blanking, improves the production speed of equipment, and saves manpower and material resources.
Description
Technical Field
The invention relates to the technical field of screw heading machines, in particular to a quick pushing and blanking mechanism and a material returning mechanism of a screw heading machine.
Background
The screw heading machine belongs to cold heading equipment, and basically has the functions of single die or one die with two dies, mainly is for forming heads of products such as screws, rivets and the like, and has the working principle that: straightening wires, feeding wires into wires, shearing wires, feeding the wires into a die, performing primary forging, forming, and withdrawing blanks. The work is finished at one time, and about 180 pieces can be produced per minute.
The prior art and the defects thereof are as follows: the existing screw heading machine material returning mechanism only adjusts the material returning speed, and the adjusting method is to adjust the position of the material returning cam. In the processing process, after the blank is formed and withdrawn, the blank falls down untimely due to high speed and is easy to be impacted by the punch or other parts for the second time, so that faults such as bending, waste, punch breakage and the like can occur.
Application number: 200520112850.7A structure of a heading machine is composed of a feeding mechanism for feeding the metal wire to a cutting mechanism, a lifting mechanism for moving the first and the second dies of die, a punching seat for punching the first and the second dies to form the head and slot holes of screw, and a returning mechanism consisting of returning rod, push element, crank element, axle supporting element, swinging element, slide element, fixing frame and slide plate. The material returning mechanism can automatically withdraw the formed screw.
Application number: 201220260393.6 discloses a screw heading machine comprising: the device comprises a control system, a power system controlled by the control system, a feeding system, a material breaking feeding system, a forging system, a lubricating system and a material returning system; the feeding system comprises a feeding shaft, a ratchet wheel and a feeding pinch roller, the power system drives the feeding shaft, the feeding shaft pushes and pulls the ratchet wheel sleeve to drive the ratchet wheel to rotate, and the ratchet wheel drives the feeding pinch roller; the material cutting feeding system comprises a pair of scissors, a material cutting cam, a material cutting shaft and an opening and closing swing arm, wherein the material cutting cam intermittently pushes the material cutting shaft, a clip is arranged on the material cutting shaft, and an eccentric wheel is additionally arranged on a crankshaft; the forging system comprises a rotating shaft, a four-fulcrum structure, a sliding groove rod, a sliding block and a positioning device, wherein the swinging cam pulls the rotating shaft to rotate, and the sliding groove rod is driven by the four-fulcrum structure to drive the sliding block to slide up and down. The screw heading machine achieves the intelligence, stability, high efficiency and high precision of screw heading procedures.
Application number: 200920295896.5 the movable mould device of a kind of improved heading machine includes the base, slipway, roof spring, material returning raised plate, lever shaft and clamp plate shaft located in material returning guide hole on slipway, a material returning mechanism includes the vertical pilot hole located on slipway, slideway communicated with material returning guide hole, slide bar, push rod and ejector pin located on roof; the guide hole is positioned below the pressing plate shaft, and the ejector rod is detachably connected with the pressing plate shaft; the push rod is provided with an outer ring table, a wedge-shaped surface is arranged at the lower end of the push rod, an inner ring table is arranged in the guide hole, a push rod spring is arranged on the push rod, and the push rod spring is positioned on the push rod between the outer ring table and the inner ring table; the wedge-shaped surface of the push rod is matched with the wedge-shaped surface of the slide rod. When the movable mould of the sliding table completes initial punching and the sliding table moves backwards, the lever acts, the ejector rod acts, the push rod moves downwards, the push rod is matched with the slide rod of the top plate, and the top plate moves, so that the purpose of stripping is achieved; the ejector rod is detachably connected with the pressing plate shaft, so that the purposes of adjusting the gap between the ejector rod and the push rod and adjusting the stroke of the slide rod are achieved.
Through retrieving, in the material returning mechanism of the heading machine in the prior art, the ejector rods of the common conventional material returning mechanism are ejected, and a quick auxiliary material pushing and discharging mechanism similar to the quick auxiliary material pushing and discharging mechanism is not found, and a comprehensive mechanism of the quick auxiliary material pushing and discharging mechanism applied to the conventional material returning mechanism is not found.
The various technical features in the above-disclosed technical documents do not make technical implications for the present application either.
Disclosure of Invention
The invention aims to provide a quick pushing and blanking mechanism and a quick returning mechanism of a screw heading machine, so that blanks quickly fall, the defect of waste materials generated by slow blanking is overcome, the production speed of equipment is improved, and manpower and material resources are saved.
In order to achieve the aim, the invention adopts the following technical scheme that the screw heading machine rapid pushing and blanking mechanism comprises a first guide rail, a first guide rail seat, an arc body, a moving wheel, a reset spring, a second guide rail seat and a pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the pushing rod, the pushing rod moves back and forth along with the second guide rail, the rear end of the second guide rail is hinged with the moving wheel, the upper surface of the arc body is an arc surface, the arc surface of the arc body is contacted with the outer circumferential surface of the moving wheel, and the second guide rail is connected with the reset spring.
The first guide rail seat and the second guide rail seat are both fixed on the base through screws, the base is fixed on the frame through screws, an auxiliary leaning wheel is hinged to the rear end of the base, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel.
The front end of the return spring is hung at the middle part of the second guide rail, and the rear end of the return spring is hung on the central shaft of the auxiliary leaning wheel.
The second guide rail is provided with a pushing rod mounting groove, the pushing rod is pressed in the pushing rod mounting groove by a pushing rod gland, and the pushing rod gland is fixed at the front end of the first guide rail by a screw.
The left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat, and the hinged seat is fixed on a material returning linear reciprocating mechanism of a material returning mechanism of the screw heading machine.
The transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing, an adjusting nut and a right joint bearing, the left end of the left joint bearing is a bearing end, the left joint bearing is connected with a hinge seat in a shaft mode, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is connected with a first guide rail in a shaft mode, the left end of the right joint bearing is a stud end, and two ends of the adjusting nut are respectively connected with the stud end of the left joint bearing and the stud end of the right joint bearing in a threaded mode.
In order to achieve the other purpose, the invention adopts the following technical scheme that the screw heading machine material returning mechanism with the rapid material pushing and discharging mechanism comprises a material returning ejector rod, a material returning linear reciprocating mechanism and a material returning lever, wherein the rear end of the material returning lever corresponds to the right end of the material returning linear reciprocating mechanism, and the front end of the material returning lever corresponds to the right end of the material returning ejector rod.
The quick pushing and blanking mechanism comprises a first guide rail, a first guide rail seat, an arc body, a driving wheel, a reset spring, a second guide rail seat and a pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the pushing rod, the pushing rod moves back and forth along with the second guide rail, the rear end of the second guide rail is hinged with the driving wheel, the upper surface of the arc body is an arc surface, the arc surface of the arc body is in contact with the outer circumferential surface of the driving wheel, and the second guide rail is connected with the reset spring; the first guide rail seat and the second guide rail seat are both fixed on the base through screws, the base is fixed on the frame through screws, an auxiliary leaning wheel is hinged at the rear end of the base, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel; the front end of the reset spring is hung at the middle part of the second guide rail, and the rear end of the reset spring is hung on the central shaft of the auxiliary leaning wheel; a pushing rod mounting groove is formed in the second guide rail, a pushing rod is pressed in the pushing rod mounting groove by a pushing rod pressing cover, and the pushing rod pressing cover is fixed at the front end of the first guide rail by a screw; the left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat, and the hinged seat is fixed on a material returning linear reciprocating mechanism of a material returning mechanism of the screw heading machine.
The transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing, an adjusting nut and a right joint bearing, the left end of the left joint bearing is a bearing end, the left joint bearing is connected with a hinge seat in a shaft mode, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is connected with a first guide rail in a shaft mode, the left end of the right joint bearing is a stud end, and two ends of the adjusting nut are respectively connected with the stud end of the left joint bearing and the stud end of the right joint bearing in a threaded mode.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the material returning linear reciprocating mechanism of the machine is used as power, the material returning rod of the material returning linear reciprocating mechanism moves linearly, the hinged seat is fixedly arranged on the material returning rod, the hinged seat drives the transmission rod, the first guide rail and the arc body to do linear motion, the arc body moves linearly to push the driving wheel, the second guide rail, the material pushing rod gland and the material pushing rod, the blank withdrawn by the ejector rod is quickly pushed forward and far down, and the blank is changed from original natural falling into auxiliary pushing down. The blank is far away from the frame, the blank cannot be accumulated on the frame, and the defect that the blank falls untimely and is impacted by the punch for the second time can be overcome.
The invention has simple structure, the production process is a full-automatic process, the production speed of equipment can be improved, the rejection rate is reduced, and the labor cost is saved. The blank is enabled to fall down rapidly, the waste generated by slow blanking is solved, the production speed of equipment is improved, and manpower and material resources are saved.
Drawings
Fig. 1 is a schematic structural view of a quick pushing and blanking mechanism and a returning mechanism of a screw heading machine in a top view state;
FIG. 2 is a sectional view of the partial stationary mounting state of FIG. 1;
fig. 3 is a connection state diagram of the quick-push blanking mechanism connected to the original material returning mechanism in the prior art.
The marks in the figure: the device comprises a hinge seat 1, a left joint bearing 2, an adjusting nut 3, a right joint bearing 4, a first guide rail 5, a first guide rail seat 6, an arc body 7, a driving wheel 8, a second guide rail seat 9, a base 10, a second guide rail 11, a pushing rod gland 12, a pushing rod 13, a reset spring 14, an auxiliary leaning wheel 15, a blank 16, a die 17, a material returning ejector rod 18, a material returning straight reciprocating mechanism 19, a material returning lever 20, a heading mechanism 21 and a frame 22.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 2, the present invention provides a technical solution:
the utility model provides a quick blanking mechanism that pushes away of screw machine of taking turns, includes first guide rail 5, first guide rail seat 6, pitch arc body 7, round 8, reset spring 14, second guide rail 11, second guide rail seat 9, pushes away material stick 13, first guide rail installation operation is in first guide rail seat, and second guide rail installation operation is in second guide rail seat, pitch arc body 7 is fixed on first guide rail, follows first guide rail and moves about together, the material stick is pushed away in second guide rail front end connection, pushes away the material stick and follows the operation of second guide rail back and forth, and round 8 is articulated to the rear end of second guide rail 9, pitch arc body 7 upper surface is the cambered surface, the cambered surface of pitch arc body and round outer peripheral face contact, reset spring 14 is connected to the second guide rail.
The first guide rail seat 6 and the second guide rail seat 9 are both fixed on the base 10 through screws, the base is fixed on the frame 22 through screws, an auxiliary leaning wheel 15 is hinged at the rear end of the base, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel.
The front end of the return spring is hung at the middle part of the second guide rail, and the rear end of the return spring is hung on the central shaft of the auxiliary leaning wheel.
The front end of the second guide rail is provided with a pushing rod mounting groove, the pushing rod is pressed in the pushing rod mounting groove by a pushing rod gland 12, and the pushing rod gland is fixed at the front end of the first guide rail by a screw.
The left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat 1, and the hinged seat is fixed on a material returning linear reciprocating mechanism 19 of a material returning mechanism of the screw heading machine.
The transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing 2, an adjusting nut 3 and a right joint bearing 4, the left end of the left joint bearing is a bearing end, the left joint bearing is connected with a hinge seat in a shaft mode, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is connected with a first guide rail in a shaft mode, the left end of the right joint bearing is a stud end, and two ends of the adjusting nut are respectively connected with the stud end of the left joint bearing and the stud end of the right joint bearing in a threaded mode.
The material returning linear reciprocating mechanism of the material returning mechanism of the machine is used as power, a material returning rod of the material returning linear reciprocating mechanism moves linearly, the hinged seat is fixedly arranged on the material returning rod, the hinged seat drives the transmission rod, the first guide rail and the arc body to do linear motion, the arc body moves linearly to push the driving wheel, the second guide rail, the material pushing rod gland and the material pushing rod, the blank withdrawn by the ejector rod is quickly pushed forward and far down, and the blank 16 is changed from natural falling to auxiliary pushing down. The blank is far away from the frame, the blank cannot be accumulated on the frame, and the defect that the blank falls untimely and is impacted by the punch for the second time can be overcome.
The invention has simple structure, the production process is a full-automatic process, the production speed of equipment can be improved, the rejection rate is reduced, and the labor cost is saved. The blank is enabled to fall down rapidly, the waste generated by slow blanking is solved, the production speed of equipment is improved, and manpower and material resources are saved.
Referring to fig. 1 to 2, the present invention provides a technical solution: the screw heading machine material returning mechanism with the quick material pushing and discharging mechanism comprises a material returning ejector rod 18, a material returning linear reciprocating mechanism 19 and a material returning lever 20, wherein the rear end of the material returning lever corresponds to the right end of the material returning linear reciprocating mechanism, and the front end of the material returning lever corresponds to the right end of the material returning ejector rod.
The quick pushing and blanking mechanism comprises a first guide rail, a first guide rail seat, an arc body, a driving wheel, a reset spring, a second guide rail seat and a pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the pushing rod, the pushing rod moves back and forth along with the second guide rail, the rear end of the second guide rail is hinged with the driving wheel, the upper surface of the arc body is an arc surface, the arc surface of the arc body is in contact with the outer circumferential surface of the driving wheel, and the second guide rail is connected with the reset spring; the first guide rail seat and the second guide rail seat are both fixed on the base through screws, the base is fixed on the frame through screws, an auxiliary leaning wheel is hinged at the rear end of the base, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel; the front end of the reset spring is hung at the middle part of the second guide rail, and the rear end of the reset spring is hung on the central shaft of the auxiliary leaning wheel; a pushing rod mounting groove is formed in the second guide rail, a pushing rod is pressed in the pushing rod mounting groove by a pushing rod pressing cover, and the pushing rod pressing cover is fixed at the front end of the first guide rail by a screw; the left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat, and the hinged seat is fixed on a material returning linear reciprocating mechanism of a material returning mechanism of the screw heading machine.
The transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing, an adjusting nut and a right joint bearing, the left end of the left joint bearing is a bearing end, the left joint bearing is connected with a hinge seat in a shaft mode, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is connected with a first guide rail in a shaft mode, the left end of the right joint bearing is a stud end, and two ends of the adjusting nut are respectively connected with the stud end of the left joint bearing and the stud end of the right joint bearing in a threaded mode.
The invention relates to a material returning mechanism of a heading machine, which belongs to the prior art, and only connects a quick material pushing and discharging mechanism on the material returning mechanism, works by means of the force of a material returning linear reciprocating mechanism of the material returning mechanism, does not need to independently configure a plurality of driving mechanisms, and is perfectly combined with each other to form a brand new material returning mechanism. Since the original material returning mechanism is the prior art and is not improved, the detailed structure of the original material returning mechanism is not described in detail in the invention, and the hinge seat of the quick pushing and blanking mechanism is fixed on the material returning linear reciprocating mechanism of the original material returning mechanism to move along with the hinge seat, so that the invention is obvious to the person skilled in the art. However, fig. 3 is provided for a better illustration of the drive of the raw material withdrawal mechanism.
The material returning linear reciprocating mechanism of the material returning mechanism of the machine is utilized as power, a material returning rod of the material returning linear reciprocating mechanism moves linearly, the hinged seat is fixedly arranged on the material returning rod, the hinged seat drives the transmission rod, the first guide rail and the arc body to do linear motion, the arc body moves linearly to push the driving wheel, the second guide rail, the material pushing rod gland and the material pushing rod, the blank withdrawn by the ejector rod is rapidly pushed forward and far down, and the blank is changed from original natural falling into auxiliary pushing down. The blank is far away from the frame, the blank cannot be accumulated on the frame, and the defect that the blank falls untimely and is impacted by the punch for the second time can be overcome.
The invention has simple structure, the production process is a full-automatic process, the production speed of equipment can be improved, the rejection rate is reduced, and the labor cost is saved. The blank is enabled to fall down rapidly, the waste generated by slow blanking is solved, the production speed of equipment is improved, and manpower and material resources are saved.
In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, for convenience of description of the present invention only, and is not intended to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Although embodiments of the present invention have been shown and described, various changes, modifications, substitutions and alterations are herein without departing from the spirit and scope of the invention.
Claims (6)
1. The quick pushing and blanking mechanism of the screw heading machine is characterized by comprising a first guide rail, a first guide rail seat, an arc body, a driving wheel, a reset spring, a second guide rail seat and a pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the pushing rod, the pushing rod moves back and forth along with the second guide rail, the driving wheel is hinged to the rear end of the second guide rail, the upper surface of the arc body is an arc surface, the arc surface of the arc body is contacted with the outer circumferential surface of the driving wheel, and the second guide rail is connected with the reset spring;
the left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat, and the hinged seat is fixed on a material returning linear reciprocating mechanism of a material returning mechanism of the screw heading machine;
the transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing, an adjusting nut and a right joint bearing, the left end of the left joint bearing is a bearing end, the left joint bearing is connected with a hinge seat in a shaft mode, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is connected with a first guide rail in a shaft mode, the left end of the right joint bearing is a stud end, and two ends of the adjusting nut are respectively connected with the stud end of the left joint bearing and the stud end of the right joint bearing in a threaded mode.
2. The quick pushing and blanking mechanism of the screw heading machine according to claim 1, wherein the first guide rail seat and the second guide rail seat are fixed on the base through screws, the base is fixed on the frame through screws, the rear end of the base is hinged with an auxiliary leaning wheel, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel.
3. The quick push blanking mechanism of the screw heading machine according to claim 2, wherein the front end of the return spring is hung in the middle of the second guide rail, and the rear end of the return spring is hung on the central shaft of the auxiliary leaning wheel.
4. A quick push blanking mechanism of a screw heading machine according to claim 1, 2 or 3, characterized in that the second guide rail is provided with a push rod mounting groove, the push rod is pressed in the push rod mounting groove by a push rod gland, and the push rod gland is fixed at the front end of the first guide rail by a screw.
5. The screw heading machine material returning mechanism is characterized by also comprising a quick material returning mechanism, wherein the front end of the quick material returning mechanism corresponds to a blank in a die, and the rear end of the quick material returning mechanism is connected with the material returning linear reciprocating mechanism of the screw heading machine material returning mechanism;
the quick pushing and blanking mechanism comprises a first guide rail, a first guide rail seat, an arc body, a driving wheel, a reset spring, a second guide rail seat and a pushing rod, wherein the first guide rail is installed and operated in the first guide rail seat, the second guide rail is installed and operated in the second guide rail seat, the arc body is fixed on the first guide rail and moves left and right along with the first guide rail, the front end of the second guide rail is connected with the pushing rod, the pushing rod moves back and forth along with the second guide rail, the rear end of the second guide rail is hinged with the driving wheel, the upper surface of the arc body is an arc surface, the arc surface of the arc body is in contact with the outer circumferential surface of the driving wheel, and the second guide rail is connected with the reset spring; the first guide rail seat and the second guide rail seat are both fixed on the base through screws, the base is fixed on the frame through screws, an auxiliary leaning wheel is hinged at the rear end of the base, the lower surface of the arc body is a plane, and the plane of the lower surface of the arc body is in contact with the outer circumferential surface of the auxiliary leaning wheel; the front end of the reset spring is hung at the middle part of the second guide rail, and the rear end of the reset spring is hung on the central shaft of the auxiliary leaning wheel; a pushing rod mounting groove is formed in the second guide rail, a pushing rod is pressed in the pushing rod mounting groove by a pushing rod pressing cover, and the pushing rod pressing cover is fixed at the front end of the first guide rail by a screw; the left end of the first guide rail is hinged with a transmission rod, the left end of the transmission rod is hinged with a hinged seat, and the hinged seat is fixed on a material returning linear reciprocating mechanism of a material returning mechanism of the screw heading machine.
6. The screw heading machine material returning mechanism with the rapid material pushing and discharging mechanism according to claim 5, wherein the transmission rod is a length-adjustable rod, the length-adjustable rod comprises a left joint bearing, an adjusting nut and a right joint bearing, the left end of the left joint bearing is a bearing end, the left joint bearing is in shaft connection with the hinge seat, the right end of the left joint bearing is a stud end, the right end of the right joint bearing is a bearing end, the right joint bearing is in shaft connection with the first guide rail, the left end of the right joint bearing is a stud end, and the two ends of the adjusting nut are respectively in threaded connection with the stud end of the left joint bearing and the stud end of the right joint bearing.
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| CN201910347246.9A CN109926668B (en) | 2019-04-26 | 2019-04-26 | Quick blanking mechanism and material returning mechanism of screw heading machine |
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| CN201910347246.9A CN109926668B (en) | 2019-04-26 | 2019-04-26 | Quick blanking mechanism and material returning mechanism of screw heading machine |
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| TWM453550U (en) * | 2012-10-17 | 2013-05-21 | Ting-Zhou Wang | Stroke adjustment tThread rolling machine transmission mechanism |
| CN105478931A (en) * | 2016-01-29 | 2016-04-13 | 浙江盛世嘉实业有限公司 | Reverse-beating discharge device of heading machine |
| CN206750943U (en) * | 2017-01-20 | 2017-12-15 | 中山明杰自动化科技有限公司 | A kind of blanking mechanism of automatic riveting lid machine |
| CN109290645A (en) * | 2018-11-21 | 2019-02-01 | 张乐 | A kind of strainer cover tapping charging quickly discharging device |
| CN209792807U (en) * | 2019-04-26 | 2019-12-17 | 吕佳轩 | Quick material pushing and discharging mechanism and material returning mechanism of screw heading machine |
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