CN111251749B - Ball-point pen spring pen point assembling device - Google Patents
Ball-point pen spring pen point assembling device Download PDFInfo
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- CN111251749B CN111251749B CN202010265193.9A CN202010265193A CN111251749B CN 111251749 B CN111251749 B CN 111251749B CN 202010265193 A CN202010265193 A CN 202010265193A CN 111251749 B CN111251749 B CN 111251749B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K15/00—Assembling, finishing, or repairing pens
- B43K15/02—Automatic machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
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Abstract
The invention relates to a ball-point pen spring pen point assembling device, which comprises an assembling platform, an assembling turntable and a turntable motor, wherein a transmission clamp for clamping a pen point to transmit is arranged at the edge of the assembling turntable, the assembling platform is close to the edge of the assembling turntable and is sequentially provided with a pen head feeding device for arranging the pen head in the transmission clamp along the rotating direction, a first pen head detection device for detecting whether the pen head exists on the transmission clamp or not, a second pen head detection device for detecting whether the pen head on the transmission clamp conforms to the standard or not, a spring feeding device for arranging the spring on the pen head of the transmission clamp, a spring detection device for detecting whether the spring is assembled in place or not, a waste discharging device for taking away unqualified pen heads to be detected, a deformation device for limiting the spring in the pen head by extruding and deforming the side surface of the qualified pen head to be detected, and a qualified product discharging device for taking away the deformed pen head. By adopting the scheme, the ball-point pen spring pen point assembling device provided by the invention has the advantages that the yield is improved, the assembling efficiency is improved, and the processing cost is reduced.
Description
Technical Field
The invention relates to pen point assembling equipment, in particular to a ball-point pen spring pen point assembling device.
Background
The pen point is a core part of one pen, the quality of the pen point is directly related to the quality of the two attributes of writing fluency and handwriting continuity of the pen, and the precision of the pen point assembly directly determines the quality of the pen point.
In the assembly process of the pen point, one of the steps is to put the spring into the pen point, and the assembly is carried out manually in the traditional assembly process, namely, the spring is put into the pen point manually, and the assembly method has the following problems: firstly, the assembly efficiency is low, the pen point and the spring need to be respectively removed by the left hand and the right hand, the parts are small, even if the staff with good coordination of the two hands have limited assembly efficiency, then the side surface of the pen point is extruded and deformed by a tool to limit the spring in the pen point, the stress of the spring is different from that of the staff, and the limit reliability of a finished product is greatly inconsistent; the yield is low, the situation that the spring is not installed exists due to the negligence of staff in the assembling process, the pen point needs to be reworked after being checked out in the follow-up inspection, the inspection burden is increased while the assembling burden is increased, and meanwhile, the assembling accuracy completely depends on experience, so that the accuracy is different; and thirdly, the cost is high, and with the social development, the labor cost is also increased by the water, so that a certain burden is caused to enterprises.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the ball-point pen spring pen point assembling device which improves the yield, improves the assembling efficiency and reduces the processing cost.
In order to achieve the purpose, the invention provides the following technical scheme: comprises an assembly platform, an assembly turntable and a turntable motor for driving the assembly turntable to rotate horizontally, wherein the edge of the assembly turntable is provided with transmission clamps for clamping pen points at equal intervals along the circumferential direction for transmission, the assembly platform is close to the edge of the assembly turntable and is sequentially provided with a pen head feeding device for arranging the pen head in the transmission fixture along the rotating direction, a first pen head detection device for detecting whether the pen head exists on the transmission fixture or not, a second pen head detection device for detecting whether the pen head on the transmission fixture conforms to the standard or not, a spring feeding device for arranging the spring on the pen head of the transmission fixture, a spring detection device for detecting whether the spring is assembled in place or not, a waste product discharging device for taking away unqualified pen heads to be detected, a deformation device for pressing the qualified spring in the qualified pen head to the pen head and a qualified product discharging device for taking away the deformed pen head.
Through adopting above-mentioned technical scheme, replace the mode of traditional manual assembly, utilize the automatic assembly of a plurality of device cooperations to realize packing the spring into the nib, improve assembly efficiency, reduce the processing cost, detect the dress by first nib, second nib detection device, the multiple detection that spring detection device formed, in time discover any unqualified department of nib, go ahead of time the ejection of compact at waste product discharging device after the discovery, and detect completely qualified nib then can reach deformation device and carry on spacingly to the spring, guarantee spring mounting stability, at last from the ejection of compact of certified products discharging device, thereby improve the yields greatly, also be convenient for regard as different adjustments to different problems.
The invention is further configured to: the conveying clamp comprises a base fixed on an assembly turntable, a lifting channel and a lifting claw body lifting along the lifting channel are vertically arranged on the base, a guide section is arranged at the upper end of the lifting channel, the guide section is in a round table shape, the large end of the round table faces upwards towards the upper end, a clamping channel is vertically arranged on the lifting claw body, the upper end of the lifting claw body serves as a clamping end, the lower end of the lifting claw body serves as a stress end, the clamping end comprises a plurality of claw blocks arranged around the clamping channel, a contraction gap is formed between every two adjacent claw blocks, the outer side surface of each claw block is attached to the side surface of the round table of the guide section, a claw body resetting piece for resetting the lifting claw body downwards is arranged between the base and the lifting claw body, when the lifting claw body moves downwards under the action of the claw body resetting piece, the round table side surface of the guide section extrudes the claw blocks towards the contraction gap, the claw block is gradually folded towards the middle and forms clamping fit with the pen point; when the stress end of the lifting claw body is extruded, the lifting claw body rises, the claw block is restored to the original state under the action of the internal stress of the material, and the clamping fit with the pen point is cancelled.
Through adopting above-mentioned technical scheme, by the direction section of the clamping end cooperation lift passageway of the lifting claw body, at the lifting claw body lift in-process, realize drawing in and expanding of claw piece to realize the purpose of centre gripping nib, moreover, the power of centre gripping action is provided by compression spring, and is automatically controlled relatively, more reliable, and in addition, the extrusion force of atress end can adopt undulant ramp to realize, also can place jack-up mechanism in the station department of needs and realize.
The invention is further configured to: the stress end is provided with a force application plate for increasing the stress area, and the claw body reset piece is a compression spring compressed between the force application plate and the base.
Through adopting above-mentioned technical scheme, add the application of force dish, increase the lifting surface area of atress end on the one hand, stability when improving the atress, on the other hand, the application of force dish also is regarded as compression spring's mounted position for the lifting claw body resets, makes the structure more retrencied.
The invention is further configured to: the lifting claw body is provided with a limiting groove in a penetrating mode along the radial direction, a limiting rod which penetrates through the base simultaneously penetrates through the limiting groove along the radial direction, and the limiting rod can vertically slide relative to the limiting groove.
Through adopting above-mentioned technical scheme, add the gag lever post, avoid the lifting claw body to break away from the base on the one hand, guarantee the reliability of assembly, on the other hand, restrict its lifting range, avoid excessive displacement to cause the reduction of machining efficiency, and the instability of centre gripping.
The invention is further configured to: the pen point feeding device comprises a pen point rack and a pen point assembling seat, wherein the pen point rack is provided with a pen point lifting mechanism for driving the pen point assembling seat to lift, the pen point assembling seat is positioned above the conveying clamp, a pen point feeding pipeline vertically penetrates through the pen point assembling seat, the upper end of the pen point feeding pipeline is used as a pen point feeding port connected with a pen point vibrating disc through a hose, the lower end of the pen point feeding pipeline is used as a pen point discharging port opposite to a clamping channel of the conveying clamp, a pen point clamping gap and a pen point clamping mechanism positioned in the pen point clamping gap are arranged on the side surface of the pen point feeding pipeline positioned at the pen point discharging port, the pen point lifting mechanism drives the pen point assembling seat to descend to a position close to the conveying clamp, the pen point clamping mechanism loosens the pen point positioned in the pen point clamping gap, the pen point falls into the conveying clamp, and the pen point clamping mechanism clamps the pen point positioned at the time corresponding to the clamping gap again, the pen point lifting mechanism drives the pen point assembling seat to ascend and return to the original position to wait for the next feeding.
By adopting the technical scheme, the pen point assembling seat descends to enable the pen point discharge hole of the pen point feeding pipeline to be aligned to the clamping channel, the pen point clamping mechanism puts down one pen point to realize feeding of the pen point, and the pen point assembling seat is timely reset after feeding is completed to avoid blocking the next assembly.
The invention is further configured to: the pen point clamping mechanism comprises a swinging seat which is hinged to the pen point assembling seat and vertically swings relative to the pen point assembling seat, a clamping part and a stress part are arranged below the swinging seat, the pen point is abutted to the pen point clamping gap by the clamping part, a swinging reset piece which swings the swinging seat downwards and resets the clamping part to the pen point clamping gap is arranged between the swinging seat and the pen point assembling seat, the pen point rack is provided with a matching part which extends to the lower part of the stress part, the pen point lifting mechanism drives the pen point assembling seat to descend to a position close to the transmission clamp, and the matching part is abutted to the stress part and extrudes the swinging seat to swing upwards, so that the clamping part is far away from the clamping gap, and the pen point falls down; when the pen point lifting mechanism drives the pen point assembling seat to ascend and return, the matching part is far away from the stress part, and the returning part is swung to enable the clamping part to recover the state of clamping the pen point.
Through adopting above-mentioned technical scheme, utilize the mechanical structure of cooperation part extrusion atress part to trigger the action that the centre gripping breach was kept away from to the clamping part, compare circuit control, circuit structure is more retrencied, and the reaction is more sensitive and the position is more accurate, accomplishes the back at the unloading, resets by the swing and makes the clamping part in time resume the state of centre gripping nib, guarantees that the nib drops too much and causes the waste, and the inconvenience that the clearance mesa brought.
The invention is further configured to: spring feed arrangement include spring frame, spring assembly seat and spring elevating system, spring elevating system install in spring frame and drive spring assembly seat and go up and down, spring assembly seat along vertical spring feedstock channel that is provided with, spring feedstock channel upper end as the spring feed inlet of being connected through hose and spring vibration dish, the lower extreme as the relative spring discharge gate of centre gripping passageway with transmission fixture, spring feedstock channel in be close to spring discharge gate department and be provided with the spring unloading mechanism that control spring whereabouts one by one.
Through adopting above-mentioned technical scheme, spring vibration dish arranges the spring in spring charge-in channel one by one, utilizes the automatic whereabouts of gravity to set up the spring unloading mechanism who falls one by one near spring discharge gate department, avoid the spring to drop too much and cause the waste, and the inconvenience that the clearance mesa brought.
The invention is further configured to: the spring feeding mechanism comprises a feeding mechanism and a feeding block, the feeding block extends into the spring feeding channel from the side surface of the spring feeding channel and stretches relative to the spring feeding channel under the driving of the feeding mechanism, and the spring falls when the feeding block is driven by the feeding mechanism to be far away from the spring feeding channel; the blanking mechanism drives the blanking block to enter the spring feeding channel, and the spring positioned in the spring feeding channel at the moment is pressed on the channel wall of the spring feeding channel.
By adopting the technical scheme, the feeding time of a single spring is controlled by the extension of the feeding block, so that the feeding block can accurately fall into the conveying clamp.
The invention is further configured to: the waste discharging device and the qualified product discharging device comprise a discharging rack, a discharging lifting mechanism, a discharging advancing and retreating mechanism, a discharging seat and a discharging ramp, wherein the discharging lifting mechanism is arranged on the discharging rack and drives the discharging advancing and retreating mechanism to lift, the discharging advancing and retreating mechanism drives the discharging seat to advance or retreat relative to the assembling turntable, a clamping jaw cylinder for clamping a pen point to move is arranged at the bottom of the discharging seat, the discharging ramp is fixed on the discharging rack, the moving track of the discharging seat driven by the discharging advancing and retreating mechanism has a material taking position enabling the clamping jaw cylinder to be opposite to a clamping channel of the transmission fixture and a material placing position enabling the clamping jaw cylinder to be opposite to the discharging ramp, and the height of the discharging ramp is gradually reduced along with the direction away from the assembling turntable.
Through adopting above-mentioned technical scheme, place on ejection of compact ramp after the clamping jaw by the clamping jaw cylinder is pressed from the transmission anchor clamps with the nib, utilize the difference in height on the ejection of compact ramp to carry syringe needle propelling movement to syringe needle collection position, the latter half stroke of clamping jaw is replaced by ejection of compact ramp, on the one hand, shorten the removal stroke of clamping jaw, retrench waste product discharging device structure, replace long stroke actuating mechanism by short stroke actuating mechanism, equipment cost is reduced, on the other hand, it is long when shortening waste product discharging device's ejection of compact operation, it is long when the simplex position that reduces the transmission anchor clamps stops promptly, thereby increase the holistic machining efficiency of equipment.
The invention is further configured to: the deformation device comprises a deformation frame, a deformation seat and a deformation lifting mechanism, the deformation lifting mechanism is installed on the deformation frame and drives the deformation seat to lift, the deformation seat is provided with a deformation ring, the inner space of the deformation ring is used as a deformation cavity for the upper end of the pen point to extend into, the deformation cavity is provided with a plurality of deformation rods which are abutted against the outer side wall of the pen point to extrude the outer side wall of the pen point to the inner side along the circumferential equidistance, the other end of the deformation rod opposite to the deformation cavity extends out of the deformation seat, the deformation seat is also provided with a force application mechanism which extrudes the deformation rods to the deformation cavity, the force application mechanism comprises a force application cylinder and swing force application blocks which are in one-to-one correspondence with the deformation rods, the middle part of each swing force application block is hinged to the deformation seat, the force application cylinder is downwards driven to be provided with a lifting force application rod, and the lower end of the, swing application of force piece upper end offset with the round platform side of lift application of force piece, swing application of force piece lower extreme and deformation ring between be provided with the application of force piece that resets, lift application of force piece descend the outer swing under the extrusion swing application of force piece upper end, application of force piece lower extreme swings and extrudees the deformation pole to deformation ring inboard, lift application of force piece rise when application of force piece application of force drive application of force piece lower extreme swing to deformation ring outside, swing application of force piece upper end to the inboard swing and continue to laminate lift application of force piece.
Through adopting above-mentioned technical scheme, drive a plurality of swings application of force piece swings simultaneously through lift application of force piece by single application of force cylinder, and then extrusion deformation pole carries out extrusion deformation to the nib lateral wall, makes nib lateral wall deformation degree everywhere more even when practicing thrift the driving source, retrencing the structure, guarantees the spacing effect of nib quality and spring.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of a transport fixture in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a lifting pawl body in accordance with an embodiment of the present invention;
FIG. 4 is a perspective view of a base in an embodiment of the present invention;
FIG. 5 is a perspective view of a feeding device for a nib in accordance with one embodiment of the present invention;
FIG. 6 is a schematic structural view of a pen tip holding mechanism according to an embodiment of the present invention;
FIG. 7 is a perspective view of a spring feeder apparatus according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a spring blanking mechanism according to an embodiment of the present invention;
FIG. 9 is a perspective view of a waste product discharge apparatus according to an embodiment of the present invention;
FIG. 10 is a perspective view of a deformation apparatus according to an embodiment of the present invention;
FIG. 11 is a schematic view of a force applying mechanism according to an embodiment of the present invention;
FIG. 12 is a cross-sectional view of a deformable ring in accordance with an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figures 1-12, the invention discloses a ball-point pen spring pen point assembling device, which comprises an assembling platform 1, an assembling turntable 2 and a turntable motor 21 for driving the assembling turntable 2 to rotate horizontally, wherein the edge of the assembling turntable 2 is provided with transmission clamps 22 for clamping pen points to transmit at equal intervals along the circumferential direction, the assembling platform 1 is provided with a pen point feeding device 3 for placing the pen points on the transmission clamps 22, a first pen point detection device 31 for detecting whether the pen points exist on the transmission clamps 22, a second pen point detection device 32 for detecting whether the pen points on the transmission clamps 22 conform to the standard, a spring feeding device 4 for placing the springs on the pen points of the transmission clamps 22, a spring detection device 5 for detecting whether the springs are assembled in place, a waste discharge device 6 for taking the unqualified pen points away, a waste discharge device 21 for driving the unqualified pen points to rotate horizontally, and a pen point feeding device 3 for feeding the pen points on the transmission clamps 22 are sequentially arranged close to the edge of the assembling turntable 2 along the rotating direction, The automatic assembly method comprises the steps of replacing the traditional manual assembly mode with a deformation device 7 for pressing a spring in a qualified nib to the nib and a qualified product discharging device 8 for taking away the deformed nib, utilizing the cooperation of a plurality of devices to realize the automatic assembly of the spring in the nib, improving the assembly efficiency and reducing the processing cost, detecting multiple detections by a first nib detection device, a second nib detection device 32 and a spring detection device 5, finding any unqualified part of the nib in time, discharging in advance at a waste discharging device 6 after finding, limiting the spring by the deformation device when detecting the completely qualified nib, ensuring the mounting stability of the spring, and discharging from the qualified product discharging device, thereby greatly improving the yield, being convenient for different adjustments aiming at different problems, and in addition, the first nib detection device 31 and the second nib detection device 32 can reach the deformation device to realize the limitation of the spring, and further ensuring the mounting stability of the spring The spring detection means 5 may be implemented by proximity switches.
The transferring jig 22 includes a base 221 fixed to the assembly turntable 2, the base 221 is vertically provided with a lifting channel 222 and a lifting claw body 223 lifting along the lifting channel 222, the upper end of the lifting channel 222 is provided with a guide section 2221, the guide section 2221 is in a circular truncated cone shape, the large end of the circular truncated cone faces upward toward the upper end, the lifting claw body 223 is vertically provided with a clamping channel 2231, the upper end of the lifting claw body 223 is used as a clamping end 2232, the lower end is used as a stress end 2233, the clamping end 2232 includes a plurality of claw blocks 2234 arranged around the clamping channel 2231, a contraction gap 2235 is arranged between adjacent claw blocks 2234, the outer side surface of each claw 2234 is attached to the circular truncated cone side surface of the guide section 2221, a claw resetting member 2236 for resetting the lifting claw body 223 downwards is arranged between the base 221 and the lifting claw body 223, when the lifting claw body 223 moves downwards under the action of the claw resetting member 2236, the circular truncated cone side surface of the guide section 2221 presses the claw blocks 2234 towards the contraction gap 2235, the claw 2234 is gradually folded towards the middle to form a clamping fit with the pen point; when the stressed end 2233 of the lifting claw body 223 is squeezed, the lifting claw body 223 rises, the claw block 2234 recovers under the action of the internal stress of the material, the clamping fit with the pen point is cancelled, the clamping end 2232 of the lifting claw body 223 is matched with the guide section 2221 of the lifting channel 222, and in the lifting process of the lifting claw body 223, the claw block 2234 is folded and unfolded, so that the purpose of clamping the pen point is achieved.
The force application end 2233 is provided with a force application plate 2237 for increasing the force application area, the claw body resetting piece 2236 is a compression spring compressed between the force application plate 2237 and the base 221, and the force application plate 2237 is additionally arranged, so that the force application area of the force application end 2233 is increased on one hand, the stability in the force application process is improved, and on the other hand, the force application plate 2237 is also used as the installation position of the compression spring and is used for resetting the lifting claw body 223, so that the structure is more simplified.
The lifting claw body 223 is provided with a limiting groove 2238 in a radial penetrating manner, the limiting groove 2238 penetrates through a limiting rod 2239 which penetrates through the base 221 in a radial direction, the limiting rod 2239 can vertically slide relative to the limiting groove 2238, the limiting rod 2239 is additionally arranged, on one hand, the lifting claw body 223 is prevented from being separated from the base 221, the assembling reliability is guaranteed, on the other hand, the lifting range is limited, the reduction of the machining efficiency caused by excessive displacement is avoided, and the clamping instability is avoided.
The pen point feeding device 3 comprises a pen point frame 33 and a pen point assembling seat 34, the pen point frame 33 is provided with a pen point lifting mechanism 35 for driving the pen point assembling seat 34 to lift, the pen point assembling seat 34 is positioned above the conveying clamp 22, the pen point assembling seat 34 is vertically penetrated with a pen point feeding pipe 341, the upper end of the pen point feeding pipe 341 is used as a pen point feeding hole 342 connected with a pen point vibrating disc through a hose, the lower end is used as a pen point discharging hole 343 opposite to the clamping channel 2231 of the conveying clamp 22, the side surface of the pen point discharging hole 343 of the pen point feeding pipe 341 is provided with a pen point clamping gap 344 and a pen point clamping mechanism positioned in the pen point clamping gap 344, the pen point lifting mechanism 35 drives the pen point assembling seat 34 to descend to a position close to the conveying clamp 22, the pen point positioned in the pen point clamping gap 344 is loosened by the pen point clamping mechanism, the pen point falls into the conveying clamp 22, the pen point positioned corresponding to the clamping gap at the time is clamped again by the pen point clamping mechanism, the pen point lifting mechanism 35 drives the pen point assembling seat 34 to ascend to the original position to wait for the next feeding, the pen point assembling seat 34 descends to enable the pen point discharge hole 343 of the pen point feeding pipeline 341 to be aligned with the clamping channel 2231, the pen point clamping mechanism puts down a pen point to realize the feeding of the pen point, the pen point assembling seat 34 is timely reset after the feeding is completed, and the next assembly is prevented from being blocked.
The pen point clamping mechanism comprises a swinging seat 36 which is hinged to the pen point assembling seat 34 and vertically swings relative to the pen point assembling seat 34, a clamping part 361 and a stress part 362 are arranged below the swinging seat 36, the pen point is abutted against the pen point clamping gap 344 by the clamping part 361, a swinging resetting piece 363 which downwards swings the swinging seat 36 and resets the clamping part 361 to the pen point clamping gap 344 is arranged between the swinging seat 36 and the pen point assembling seat 34, the pen point rack 33 is provided with a matching part 331 which extends to the lower part of the stress part 362, the pen point lifting mechanism 35 drives the pen point assembling seat 34 to descend to a position close to the transmission clamp 22, the matching part 331 is abutted against the stress part 362 and extrudes the swinging seat 36 to swing upwards, and therefore the clamping part 361 is far away from the clamping gap 344, and the pen point falls down; when the pen point lifting mechanism 35 drives the pen point assembling seat 34 to ascend and return, the matching part 331 is far away from the stress part 362, the swinging resetting piece 363 enables the clamping part 361 to restore the state of clamping the pen point, the mechanical structure that the matching part 331 extrudes the stress part 362 is utilized to trigger the action that the clamping part 361 is far away from the clamping gap 344, compared with circuit control, the circuit structure is more simplified, the reaction is more sensitive, the position is more accurate, after the feeding is completed, the swinging resetting piece 363 enables the clamping part 361 to restore the state of clamping the pen point in time, the waste caused by the excessive dropping of the pen point is guaranteed, the inconvenience brought by cleaning the table top is avoided, and the swinging resetting piece 363 preferably selects a torsion spring.
Extension 345 that nib assembly seat 34 extends along assembly carousel 2 direction of rotation, first nib detection device 31 is installed on extension 345, add extension 345 that is used for installing first nib detection device 31, let first nib detection device 31 go up and down in step under the drive of nib elevating system 35 along with nib assembly seat 34, the elevation structure of first nib detection device 31 is saved, make the equipment structure more retrench, the action is more synchronous, and therefore, the production cost is reduced, extension 345 still is provided with in nib assembly seat 34 the place ahead and detects whether there is remaining third proximity switch 3451 before the feeding in the nib.
The spring feeding device 4 comprises a spring frame 41, a spring assembly seat 42 and a spring lifting mechanism 45, the spring lifting mechanism 45 is installed on the spring frame 41 and drives the spring assembly seat 42 to lift, a spring feeding channel 421 is vertically arranged on the spring assembly seat 42, the upper end of the spring feeding channel 421 serves as a spring feeding hole 4211 connected with a spring vibration disc through a hose, the lower end of the spring feeding channel serves as a spring discharging hole 4212 opposite to a clamping channel 2231 of the conveying fixture 22, a spring blanking mechanism for controlling springs to fall one by one is arranged in the spring feeding channel 421 close to the spring discharging hole 4212, the springs are arranged in the spring feeding channel 421 one by one through the spring vibration disc and fall automatically by gravity, the spring blanking mechanism which falls one by one is arranged close to the spring discharging hole 4212, waste caused by excessive falling of the springs and inconvenience brought by table top cleaning are avoided, the spring lifting mechanism 45 comprises a spring lifting rod 451 extending to the lower part of the assembly platform 1, the lower end of the spring lifting rod 451 abuts against a cam which rotates synchronously with the turntable motor, and moves up and down along with the rotation of the cam.
The spring blanking mechanism comprises a blanking mechanism 43 and a blanking block 44, the blanking block 44 extends into the spring feeding channel 421 from the side surface of the spring feeding channel 421 and stretches relative to the spring feeding channel 421 under the driving of the blanking mechanism 43, and when the blanking block 44 is driven by the blanking mechanism 43 to be far away from the spring feeding channel 421, the spring falls; the blanking mechanism 43 drives the blanking block 44 to enter the spring feeding channel 421, the spring located in the spring feeding channel 421 at this time is pressed against the channel wall of the spring feeding channel 421, the blanking time of the single spring is controlled by the extension and contraction of the blanking block 44, so that the single spring can accurately fall into the conveying fixture 22, and the blanking mechanism 43 is preferably an air cylinder.
The waste discharging device 6 and the qualified product discharging device 8 comprise a discharging rack 61, a discharging lifting mechanism 62, a discharging driving and reversing mechanism 63, a discharging seat 64 and a discharging ramp 65, wherein the discharging lifting mechanism 62 is installed on the discharging rack 61 and drives the discharging driving and reversing mechanism 63 to lift, the discharging driving and reversing mechanism 63 drives the discharging seat 64 to advance or retreat relative to the transmission assembly turntable 2, the bottom of the discharging seat 64 is provided with a clamping jaw cylinder 641 for clamping a pen head to move, the discharging ramp 65 is fixed on the discharging rack 61, the moving track of the discharging seat 64 driven by the discharging driving and reversing mechanism 63 is provided with a material taking position enabling the clamping jaw cylinder 641 to be opposite to a clamping channel 2231 of the transmission clamp 22 and a material discharging position enabling the clamping jaw cylinder 641 to be opposite to the discharging ramp 65, the height of the discharging ramp 65 is gradually reduced along with the direction far away from the assembly turntable 2, the pen head is clamped away from the transmission clamp 22 by the clamping jaws of the clamping jaw cylinder 641 and then placed on the discharging ramp 65, utilize the difference in height on ejection of compact ramp 65 to carry the syringe needle propelling movement to syringe needle collection position, the latter half stroke of clamping jaw is replaced by ejection of compact ramp 65, on the one hand, shorten the removal stroke of clamping jaw, simplify waste product discharging device 6 structure, replace long stroke actuating mechanism by short stroke actuating mechanism, reduce equipment cost, on the other hand, it is long to shorten waste product discharging device 6's ejection of compact operation duration, it is long when the simplex position that reduces transmission anchor clamps 22 stops promptly, thereby increase the holistic machining efficiency of equipment, furthermore, ejection of compact driving and reversing mechanism 63 is the cylinder, and ejection of compact elevating system 62 then includes the ejection of compact lifter 621 that extends to assembly platform 1 below, the lower extreme of ejection of compact lifter 621 supports on the cam with carousel motor synchronous rotation, reciprocate along with the cam rotation.
The deformation device 7 comprises a deformation frame 71, a deformation seat 72 and a deformation lifting mechanism 73, the deformation lifting mechanism 73 is installed on the deformation frame 71 and drives the deformation seat 72 to lift, the deformation seat 72 is provided with a deformation ring 721, the inner space of the deformation ring 721 is used as a deformation cavity 723 for the upper end of the pen point to extend into, the deformation cavity 723 is provided with a plurality of deformation rods 722 which are circumferentially equidistantly abutted against the outer side wall of the pen point and extrude the outer side wall of the pen point inwards, the other end of the deformation rod 722 opposite to the deformation cavity 723 extends to the outside of the deformation seat 72 as an extrusion end, the deformation seat 72 is further provided with a force application mechanism 74 which extrudes the deformation rod 722 to the deformation cavity 723, the force application mechanism 74 comprises force application cylinders 741 and swing force application blocks 742 which are one-to-one corresponding to the deformation rods 722, the middle parts of the swing force application blocks 742 are hinged to the deformation seat 72, the force application cylinders 741 are provided with lifting force application rods 743 in a downward driving manner, the lifting force application blocks 744 in an inverted circular truncated cone shape are arranged at the lower ends of the lifting force application rods 743, the upper end of the swinging force application block 742 abuts against the side face of the circular truncated cone of the lifting force application block 744, a force application reset part 745 is arranged between the lower end of the swinging force application block 742 and the deformation ring, the force application reset part 745 preferably selects a compression spring sleeved on the periphery of the deformation rod 722, the lifting force application block 744 descends to press the upper end of the swinging force application block 742 to swing downwards and outwards, the lower end of the force application block swings towards the inside of the deformation ring and presses the deformation rod 722, the force application reset part 745 when the lifting force application block 744 ascends drives the lower end of the force application block to swing towards the outside of the deformation ring, the upper end of the swinging force application block 742 swings inwards and continues to be attached to the lifting force application block 744, a single force application cylinder 741 drives a plurality of swinging force application blocks 742 to swing through the lifting force application block 744 at the same time, and then the deformation rod 722 is pressed to deform the outer side wall of the pen head, the driving source is saved, the structure is simplified, the deformation degree of the outer side wall of the pen head is more uniform, and the limit effect of the pen head and the spring is ensured, the deformation lifting mechanism 73 comprises a deformation lifting rod 731 extending to the lower part of the assembly platform 1, the lower end of the deformation lifting rod 731 is abutted to a cam rotating synchronously with the turntable motor and moves up and down along with the rotation of the cam, and in addition, the deformation rod 722 can automatically return to the outside under the guidance of the pen point when the pen point is taken out of the deformation cavity 723 without designing a return structure.
In addition, all the devices are uniformly controlled by the controller to work in a coordinated mode.
Claims (8)
1. The utility model provides a ball-point pen spring nib assembly quality which characterized in that: the assembly turntable comprises an assembly platform, an assembly turntable and a turntable motor for driving the assembly turntable to rotate horizontally, wherein the edge of the assembly turntable is provided with a transmission clamp for clamping pen points to transmit at equal intervals along the circumferential direction, the assembly platform is provided with a pen point feeding device for placing the pen points on the transmission clamp along the rotation direction near the edge of the assembly turntable, a first pen point detection device for detecting whether the pen points exist on the transmission clamp, a second pen point detection device for detecting whether the pen points on the transmission clamp conform to the standard or not, a spring feeding device for placing springs on the pen points of the transmission clamp, a spring detection device for detecting whether the springs are assembled in place or not, a waste discharging device for taking the unqualified pen points to be detected away, a deformation device for limiting the springs in the pen points by extruding and deforming the side surfaces of the qualified pen points to be detected, and a qualified product discharging device for taking the deformed pen points away, the conveying clamp comprises a base fixed on an assembly turntable, a lifting channel and a lifting claw body lifting along the lifting channel are vertically arranged on the base, a guide section is arranged at the upper end of the lifting channel, the guide section is in a round table shape, the big end of the round table faces upwards, a clamping channel is vertically arranged on the lifting claw body, the upper end of the lifting claw body serves as a clamping end, the lower end of the lifting claw body serves as a stress end, the clamping end comprises a plurality of claw blocks arranged around the clamping channel, a contraction gap is formed between every two adjacent claw blocks, the outer side surface of each claw block is attached to the round table side surface of the guide section, a claw body resetting piece for resetting the lifting claw body downwards is arranged between the base and the lifting claw body, when the lifting claw body moves downwards under the action of the claw body resetting piece, the round table side surface of the guide section extrudes the claw blocks to the contraction gap, the claw block is gradually folded towards the middle and forms clamping fit with the pen point; when the stress end of the lifting claw body is extruded, the lifting claw body rises, the claw block recovers under the action of the internal stress of the material and cancels the clamping cooperation with the pen point, the pen point feeding device comprises a pen point rack and a pen point assembling seat, the pen point rack is provided with a pen point lifting mechanism for driving the pen point assembling seat to lift, the pen point assembling seat is positioned above the transmission clamp, a pen point feeding pipeline vertically penetrates through the pen point assembling seat, the upper end of the pen point feeding pipeline is used as a pen point feeding port connected with a pen point vibration plate through a hose, the lower end of the pen point feeding pipeline is used as a pen point discharging port opposite to a clamping channel of the transmission clamp, the side surface of the pen point feeding pipeline positioned at the pen point discharging port is provided with a pen point clamping gap and a pen point clamping mechanism positioned at the pen point clamping gap, and the pen point lifting mechanism drives the pen point assembling seat to descend to a position close to the transmission clamp, the pen point clamping mechanism loosens the pen point located in the pen point clamping gap, the pen point falls into the conveying clamp, the pen point clamping mechanism clamps the pen point located corresponding to the clamping gap at the moment again, the pen point lifting mechanism drives the pen point assembling seat to ascend and return to the original position to wait for next feeding, the pen point assembling seat extends along the rotating direction of the assembling turntable, the first pen point detection device is installed on the extending portion, and the extending portion is further provided with a third proximity switch for detecting whether the pen point is left before feeding.
2. The ball point pen spring nib assembly device of claim 1, wherein: the stress end is provided with a force application plate for increasing the stress area, and the claw body reset piece is a compression spring compressed between the force application plate and the base.
3. The ball point pen spring nib assembly device of claim 1, wherein: the lifting claw body is provided with a limiting groove in a penetrating mode along the radial direction, a limiting rod which penetrates through the base simultaneously penetrates through the limiting groove along the radial direction, and the limiting rod can vertically slide relative to the limiting groove.
4. The ball point pen spring nib assembly device of claim 3, wherein: the pen point clamping mechanism comprises a swinging seat which is hinged to the pen point assembling seat and vertically swings relative to the pen point assembling seat, a clamping part and a stress part are arranged below the swinging seat, the pen point is abutted to the pen point clamping gap by the clamping part, a swinging reset piece which swings the swinging seat downwards and resets the clamping part to the pen point clamping gap is arranged between the swinging seat and the pen point assembling seat, the pen point rack is provided with a matching part which extends to the lower part of the stress part, the pen point lifting mechanism drives the pen point assembling seat to descend to a position close to the transmission clamp, and the matching part is abutted to the stress part and extrudes the swinging seat to swing upwards, so that the clamping part is far away from the clamping gap, and the pen point falls down; when the pen point lifting mechanism drives the pen point assembling seat to ascend and return, the matching part is far away from the stress part, and the returning part is swung to enable the clamping part to recover the state of clamping the pen point.
5. The ball point pen spring nib assembly device of claim 1, wherein: spring feed arrangement include spring frame, spring assembly seat and spring elevating system, spring elevating system install in spring frame and drive spring assembly seat and go up and down, spring assembly seat along vertical spring feedstock channel that is provided with, spring feedstock channel upper end as the spring feed inlet of being connected through hose and spring vibration dish, the lower extreme as the relative spring discharge gate of centre gripping passageway with transmission fixture, spring feedstock channel in be close to spring discharge gate department and be provided with the spring unloading mechanism that control spring whereabouts one by one.
6. The ball point pen spring nib assembly device of claim 5, wherein: the spring feeding mechanism comprises a feeding mechanism and a feeding block, the feeding block extends into the spring feeding channel from the side surface of the spring feeding channel and stretches relative to the spring feeding channel under the driving of the feeding mechanism, and the spring falls when the feeding block is driven by the feeding mechanism to be far away from the spring feeding channel; the blanking mechanism drives the blanking block to enter the spring feeding channel, and the spring positioned in the spring feeding channel at the moment is pressed on the channel wall of the spring feeding channel.
7. The ball point pen spring nib assembly device of claim 1, wherein: the waste discharging device and the qualified product discharging device comprise a discharging rack, a discharging lifting mechanism, a discharging advancing and retreating mechanism, a discharging seat and a discharging ramp, wherein the discharging lifting mechanism is arranged on the discharging rack and drives the discharging advancing and retreating mechanism to lift, the discharging advancing and retreating mechanism drives the discharging seat to advance or retreat relative to the assembling turntable, a clamping jaw cylinder for clamping a pen point to move is arranged at the bottom of the discharging seat, the discharging ramp is fixed on the discharging rack, the moving track of the discharging seat driven by the discharging advancing and retreating mechanism has a material taking position enabling the clamping jaw cylinder to be opposite to a clamping channel of the transmission fixture and a material placing position enabling the clamping jaw cylinder to be opposite to the discharging ramp, and the height of the discharging ramp is gradually reduced along with the direction away from the assembling turntable.
8. The ball point pen spring nib assembly device of claim 1, wherein: the deformation device comprises a deformation frame, a deformation seat and a deformation lifting mechanism, the deformation lifting mechanism is installed on the deformation frame and drives the deformation seat to lift, the deformation seat is provided with a deformation ring, the inner space of the deformation ring is used as a deformation cavity for the upper end of the pen point to extend into, the deformation cavity is provided with a plurality of deformation rods which are abutted against the outer side wall of the pen point to extrude the outer side wall of the pen point to the inner side along the circumferential equidistance, the other end of the deformation rod opposite to the deformation cavity extends out of the deformation seat, the deformation seat is also provided with a force application mechanism which extrudes the deformation rods to the deformation cavity, the force application mechanism comprises a force application cylinder and swing force application blocks which are in one-to-one correspondence with the deformation rods, the middle part of each swing force application block is hinged to the deformation seat, the force application cylinder is downwards driven to be provided with a lifting force application rod, and the lower end of the lifting force application rod is provided with a lifting force application block in the shape of an inverted round platform, swing application of force piece upper end offset with the round platform side of lift application of force piece, swing application of force piece lower extreme and deformation ring between be provided with the application of force piece that resets, lift application of force piece descend the outer swing under the extrusion swing application of force piece upper end, application of force piece lower extreme swings and extrudees the deformation pole to deformation ring inboard, lift application of force piece rise when application of force piece application of force drive application of force piece lower extreme swing to deformation ring outside, swing application of force piece upper end to the inboard swing and continue to laminate lift application of force piece.
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| CN2019113451613 | 2019-12-24 | ||
| CN201911345161 | 2019-12-24 |
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| CN202010265193.9A Active CN111251749B (en) | 2019-12-24 | 2020-04-07 | Ball-point pen spring pen point assembling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110405519A (en) * | 2019-07-09 | 2019-11-05 | 缙云县旷视科技有限公司 | A kind of turntable clamp mechanism of ball pen head machining tool |
| CN111716943B (en) * | 2020-06-30 | 2021-11-12 | 曾燕飞 | Gel ink pen cap tabletting device |
| CN112517432A (en) * | 2020-11-13 | 2021-03-19 | 温州昌诚文化用品有限公司 | Automatic assembling equipment for double-ball pen point |
| CN113074226B (en) * | 2021-03-18 | 2022-10-25 | 江西省永智制笔有限公司 | Power head |
| CN113319572A (en) * | 2021-04-30 | 2021-08-31 | 温州职业技术学院 | Multifunctional fountain pen assembling equipment |
| CN114029734B (en) * | 2021-12-06 | 2023-05-09 | 郑州航空工业管理学院 | Multifunctional intelligent automatic assembly production line |
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| CN202428879U (en) * | 2011-08-31 | 2012-09-12 | 青岛昌隆文具有限公司 | Double-ball pen head |
| JP2013136187A (en) * | 2011-12-28 | 2013-07-11 | Pilot Corporation | Ballpoint pen tip and ballpoint pen using the same |
| CN105499948B (en) * | 2015-12-07 | 2018-05-08 | 上海晨光文具股份有限公司 | The assembling device and assembly method of a kind of ball pen high accuracy spring pen head |
| CN205989581U (en) * | 2016-06-03 | 2017-03-01 | 上海晨光文具股份有限公司 | Written fixture, ball pen production line, written production line and written testing equipment |
| CN206485089U (en) * | 2017-01-14 | 2017-09-12 | 温州市金锐笔业有限公司 | Spring placing mechanism of spring pen point assembling device |
| CN106736388B (en) * | 2017-02-24 | 2018-08-28 | 温州市金锐笔业有限公司 | Automatic assembling machine for spring pen point |
| JP2018176636A (en) * | 2017-04-19 | 2018-11-15 | ぺんてる株式会社 | Ball-point pen |
| CN207644006U (en) * | 2017-09-29 | 2018-07-24 | 江西省永智制笔有限公司 | A kind of assembly device of spring pen head for ball pen production |
| CN207914965U (en) * | 2018-01-15 | 2018-09-28 | 东莞市鼎力自动化科技有限公司 | A kind of auto spring terminal assembling machine |
| CN108714653B (en) * | 2018-04-24 | 2019-11-22 | 温州大学 | Pen tip automatic necking machine |
| CN108772695A (en) * | 2018-06-15 | 2018-11-09 | 金兆联 | A kind of nib closing-up machine |
| CN109318620A (en) * | 2018-11-02 | 2019-02-12 | 上海晨光文具股份有限公司 | Nib, pen core and press-type pen with the nib |
| CN209141738U (en) * | 2018-11-30 | 2019-07-23 | 上海晨光文具股份有限公司 | A kind of ball-pen point, ball pen and its ball pen |
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