CN110587304A - Brush head semi-automatic assembling riveting machine - Google Patents
Brush head semi-automatic assembling riveting machine Download PDFInfo
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- CN110587304A CN110587304A CN201911021930.4A CN201911021930A CN110587304A CN 110587304 A CN110587304 A CN 110587304A CN 201911021930 A CN201911021930 A CN 201911021930A CN 110587304 A CN110587304 A CN 110587304A
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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Abstract
The invention discloses a semi-automatic brush head assembling and riveting machine which comprises a rack, wherein the rack is provided with an indexing turntable which is driven by a motor to rotate intermittently, and the indexing turntable is circumferentially arrayed with four station bases; the brush head feeding mechanism, the framework lowering window, the riveting mechanism and the clamping and discharging mechanism are arranged on the rack and are respectively and sequentially located on the upper sides of the four station bases; wherein, brush first feed mechanism one side is equipped with the vibration dish and is defeated, presss from both sides and gets unloading mechanism one side and is equipped with the conveyer belt unloading. According to the invention, the brush head feeding is completed through the brush head feeding mechanism, and then the brush head feeding mechanism is sequentially transferred to a subsequent framework lowering window to manually place a windshield wiper framework; riveting mechanism is riveted to brush head and skeleton, and the unloading is accomplished from the conveyer belt to the fashioned brush head of final clamp through pressing from both sides the unloading mechanism clamp and get and the skeleton, realizes semi-automatization's processing, and the cost of using manpower sparingly improves production efficiency.
Description
Technical Field
The application belongs to the technical field of windshield wiper processing machinery, and particularly relates to a semi-automatic assembly riveting machine for a brush head.
Background
The windshield wiper brush head needs to be put into the windshield wiper framework after being formed to be riveted, the integral windshield wiper is formed, the brush head is manually taken to be buckled on the framework in the past, then the windshield wiper is pressed by a riveting machine, the operation is troublesome, and the efficiency is low. Therefore, the installation of the windshield wiper brush head and the framework is not realized by the aid of equipment capable of performing multi-station riveting semi-automatically.
Disclosure of Invention
In view of this, the technical problem to be solved by the present application is to provide a brush head semi-automatic assembling and riveting machine, which solves the problem that a device capable of semi-automatically performing multi-station riveting of a brush head and a framework is not available in the past.
In order to solve the technical problem, the invention discloses a semi-automatic brush head assembling and riveting machine which comprises a rack, wherein the rack is provided with an indexing turntable which is driven by a motor to rotate intermittently, and the indexing turntable is circumferentially arrayed with four station bases; the brush head feeding mechanism, the framework lowering window, the riveting mechanism and the clamping and discharging mechanism are arranged on the rack and are respectively and sequentially located on the upper sides of the four station bases; wherein, brush first feed mechanism one side is equipped with the vibration dish and is defeated, presss from both sides and gets unloading mechanism one side and is equipped with the conveyer belt unloading.
According to an embodiment of the invention, a plurality of positioning modules are arranged at the upper end of the station base through bolts, each positioning module is provided with a concave cavity which is embedded with a brush head and matched with the profile of the concave cavity, and the center of the concave cavity is provided with a pivot groove corresponding to a pivot of the brush head; and two ends of the positioning module are provided with limit blocks for stopping.
According to an embodiment of the present invention, the brush head feeding mechanism includes a material waiting table for receiving the vibrating tray, the material waiting table has a plurality of groups of first supporting seats for supporting the brush heads; the first adjusting assembly drives the plurality of groups of first supporting seats to approach or depart from; the material distributing table is arranged on one side of the material waiting table and is provided with a plurality of corresponding groups of second supporting seats, the second supporting seats are driven to be close to or far away from each other through a second adjusting assembly, and a photoelectric sensor is arranged on one side of each second supporting seat; the rotary cylinders are respectively arranged at the lower ends of the second supporting seats and drive the second supporting seats to rotate, and the rotary cylinders are electrically connected with the photoelectric sensors; and a brush head clamping mechanism for clamping the brush head of the first supporting seat to the second supporting seat and then clamping the brush head to the station base by the second supporting seat.
According to an embodiment of the present invention, the number of the transportation channels of the vibration plate is set to 3, the number of the first supporting seats is set to 5, and the width of the transportation channel is equal to the width of the first supporting seat; the first supporting seat is matched with the material waiting table through a guide rail; the first adjusting assembly comprises push-pull air cylinders for respectively driving the first supporting seats at two ends and connecting sheets for connecting the adjacent first supporting seats, and the connecting sheets are provided with long slotted holes respectively sleeved on the adjacent first supporting seats; when the push-pull air cylinder drives the first supporting seats at two ends to approach each other, the 5 first supporting seats are mutually abutted, and the brush head is conveyed to the first, third and fifth first supporting seats through the conveying channel; when the push-pull cylinder drives the first supporting seats at the two ends to be away from each other, the brush head is conveyed to the second and fourth first supporting seats through the conveying channel; the second adjusting component comprises a sliding block for supporting the second supporting seat; a sliding rod which is slidably arranged through the sliding block; synchronous driving cylinders for respectively driving the sliding blocks at the two ends; the limiting rods are respectively penetrated through the adjacent two sliding blocks at the left end and the right end and are provided with limiting bolts which are positioned at the outer ends and abut against the sliding blocks; when the synchronous driving air cylinder drives the sliding blocks at the two ends, the sliding blocks are close to each other and are far away from each other.
According to an embodiment of the present invention, the brush head clamping mechanism includes a base frame sleeved on and locked to the guide post, the base frame is provided with a transverse slide rail and a longitudinal slide rail matched with the transverse slide rail; the mounting rack is driven by the longitudinal slide rail, and the upper end of the longitudinal slide rail is provided with a stop table for limiting the mounting rack; the first clamping cylinder and the second rotary clamping cylinder are respectively arranged at two ends of the mounting frame, the first clamping cylinder and the second rotary clamping cylinder are respectively provided with a pair of clamping jaws for clamping a plurality of brush heads, each clamping jaw comprises a first clamping part and a second clamping part which are opposite, the first clamping part is provided with a circular opening groove facing the second clamping part, and the center of the second clamping part is provided with a vertical opening groove facing the first clamping part; the stop table is fixed at the upper end of the longitudinal slide rail through a bolt and is provided with a boss part exposed out of the stop mounting frame, and a stop bolt is arranged in the boss part in a threaded penetrating mode.
According to an embodiment of the present invention, the riveting mechanism includes a lower support plate located at a lower side of the station base; the two upright posts are arranged on the lower support plate and positioned on the outer side of the indexing turntable, and springs are sleeved at the lower ends of the upright posts; the cover plate is sleeved on the stand column through a shaft sleeve and faces the station base; the press riveting template is arranged on the cover plate and corresponds to the station base, and is provided with a plurality of press riveting heads; and a hydraulic cylinder which is installed through a bracket and drives the cover plate to lift.
According to an embodiment of the present invention, the clamping and blanking mechanism includes a transverse rail fixed to the frame through a bracket; a mounting plate driven by the transverse guide rail; the driving motor is fixed on the mounting plate, and a motor shaft of the driving motor is connected with the gear sleeve through a key; the vertical toothed plate is meshed with the gear sleeve and matched with the vertical guide rail through the sliding block seat; a fixed mount arranged at the lower end of the sliding block seat; the clamping cylinders are arranged on two opposite sides of the fixing frame and staggered and provided with clamping hands; the clamping hand is provided with two opposite auxiliary claws, the auxiliary claws are provided with opposite clamping end faces, a plurality of spaced vertical grooves are formed in the clamping end faces, and the cross sections of the vertical grooves are arc-shaped.
Compared with the prior art, the application can obtain the following technical effects:
1) the brush head feeding mechanism receives the brush head through the material waiting table, the material distributing table rotates in the direction, the brush head clamping mechanism clamps the brush head to convey the brush head, and automatic direction adjustment and efficient feeding are achieved.
2) The riveting mechanism drives the riveting head to rivet through a hydraulic cylinder, and is automatic and efficient.
3) Press from both sides and get blanking structure and pass through transverse guide cooperation driving motor's vertical pinion rack transmission, realize horizontal vertical displacement, crisscross clamp simultaneously gets the cylinder and fully arranges the space, accomplishes to press from both sides and gets, each other does not influence the simple operation.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a semi-automatic brush head assembly riveter according to an embodiment of the present application;
FIG. 2 is a top view of a semi-automatic brush head assembly riveting machine according to an embodiment of the present application;
FIG. 3 is a schematic illustration of a workstation base according to an embodiment of the present application;
FIG. 4 is a schematic view of a brush head loading mechanism according to an embodiment of the present application;
FIG. 5 is a partial schematic view of the brush head loading mechanism of FIG. 4;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic view of the jaws of FIG. 5;
FIG. 8 is a perspective view of a riveting mechanism of an embodiment of the present application;
FIG. 9 is a front view of FIG. 8;
fig. 10 is a schematic view of a clamping and blanking mechanism in an embodiment of the application.
Reference numerals
The device comprises a frame 10, an index turntable 20, a station base 30, a positioning module 31, a cavity 32, a pivot groove 33, a limiting block 34, a brush head feeding mechanism 40, a material waiting table 41, a first supporting seat 42, a first adjusting component 43, a push-pull air cylinder 431, a connecting sheet 432, a material separating table 44, a second supporting seat 45, a second adjusting component 46, a sliding block 461, a sliding rod 462, a synchronous driving air cylinder 463, a limiting rod 464, a limiting bolt 465, a photoelectric sensor 47, a rotary air cylinder 48, a brush head clamping mechanism 49, a guide post 491, a base frame 492, a transverse sliding rail 493, a longitudinal sliding rail 494, a mounting frame 495, a stop table 496, a boss part 4961, a stop bolt 4962, a first clamping air cylinder 497, a second rotary clamping air cylinder 498, a clamping jaw 499, a first clamping part 4991, a second clamping part 92, a circular groove 4993, a vertical groove 4994, a framework window 50, a riveting mechanism 60, a lower support plate 61, a vertical post 62, a spring 63 and a, the riveting die plate 65, the riveting head 66, the hydraulic cylinder 67, the clamping and blanking mechanism 70, the bracket 71, the transverse guide rail 72, the mounting plate 73, the driving motor 74, the gear sleeve 75, the vertical toothed plate 76, the vertical guide rail 77, the fixing frame 78, the clamping hand 79, the vertical groove 791, the vibrating disc 80, the conveying channel 81 and the conveying belt 90.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and 2 together, fig. 1 is a perspective view of a semi-automatic brush head assembling and riveting machine according to an embodiment of the present application; fig. 2 is a top view of a semi-automatic brush head assembling and riveting machine according to an embodiment of the application. As shown in the figures, the semiautomatic brush head assembling riveting machine comprises a machine frame 10, wherein the machine frame 10 is provided with an indexing turntable 20 which is driven by a motor to rotate intermittently, and the indexing turntable 20 is circumferentially arrayed with four station bases 30; the brush head feeding mechanism 40, the framework lowering window 50, the riveting mechanism 60 and the clamping and blanking mechanism 70 are arranged on the frame 10 and are respectively and sequentially located on the upper sides of the four station bases 30; wherein, a vibrating disk 80 is arranged on one side of the brush head feeding mechanism 40 for feeding, and a conveying belt 90 is arranged on one side of the clamping and discharging mechanism 70 for discharging.
In one embodiment of the present invention, the indexing turntable 20 is intermittently driven by a motor at the bottom, so that the four station bases 30 mounted on the upper end edge are rotated to complete the brush head loading by the brush head loading mechanism 40, and then are sequentially transferred to the subsequent framework lowering window 50 to manually place the wiper framework; riveting mechanism 60 rivets brush head and skeleton, finally presss from both sides fashioned brush head and skeleton from conveyer belt 90 completion unloading of getting through pressing from both sides the unloading mechanism 70 clamp, realizes semi-automatization's processing, and the cost of using manpower sparingly improves production efficiency.
With continued reference to fig. 3, fig. 3 is a schematic diagram of a workstation base according to an embodiment of the present application. The upper end of the station base 30 is provided with a plurality of positioning modules 31 through bolts, the positioning modules 31 are provided with concave cavities 32 embedded with brush heads and matched with profiles, and the centers of the concave cavities 32 are provided with pivot grooves 33 corresponding to pivot shafts of the brush heads; two ends of the positioning module 31 are provided with stop stoppers 34. In this embodiment, the positioning module 31 supports the brush head through a profile, and the positioning brush head is embedded in the cavity 32 and the pivot groove 33 in a matching manner, so that the stability in the processing process is improved. The stop block 34 reinforces the stop.
Next, please refer to fig. 4 to 7 together, fig. 4 is a schematic view of a brush head feeding mechanism according to an embodiment of the present application; FIG. 5 is a partial schematic view of the brush head loading mechanism of FIG. 4; FIG. 6 is a side view of FIG. 5; figure 7 is a schematic view of the jaws of figure 5. The brush head feeding mechanism 40 comprises a material waiting table 41 for receiving the vibrating disk 80, and the material waiting table 41 is provided with a plurality of groups of first supporting seats 42 for supporting the brush heads; a first adjustment assembly 43 that drives the plurality of sets of first supporting seats 42 closer to or farther away; the material distributing table 44 is arranged on one side of the material waiting table 41, the material distributing table 44 is provided with a plurality of corresponding groups of second supporting seats 45, the second supporting seats 45 are driven to be close to or far away from each other through a second adjusting assembly 46, and a photoelectric sensor 47 is arranged on one side of each second supporting seat 45; the rotary cylinders 48 are respectively arranged at the lower ends of the second supporting seats 45 and drive the second supporting seats to rotate, and the rotary cylinders 48 are electrically connected with the photoelectric sensors 47; and a brush head clamping mechanism 49 for clamping the brush head of the first support seat 42 to the second support seat 45 and then clamping the brush head to the station base 30 by the second support seat 45.
In this embodiment, the conveying path 81 of the vibrating plate 80 spreads the brush head to the first support base 42 of the waiting table 41. It should be understood that most of the conveying paths 81 of the vibrating plate 80 are set to be 3, and then in order to improve the processing efficiency of the wiper frame, the number of the subsequent stations is generally more than 3, and the present invention preferably sets 5 stations, that is, the number of the first supporting seats 42 is set to be 5, so that the first adjusting assembly 43 is needed.
In detail, the width of the conveying path 8 is equal to the width of the first supporting seat 42; the first supporting seats 42 are engaged with the material waiting table 41 through guide rails, so that 5 first supporting seats 42 can be close to or far away from each other. The first adjusting assembly 43 includes a push-pull cylinder 431 for driving the first supporting seats 42 at two ends, respectively, and a connecting plate 432 for connecting the adjacent first supporting seats 42, wherein the connecting plate 432 has a slotted hole respectively sleeved on the adjacent first supporting seats 42. In this embodiment, two adjacent first supporting seats 42 are connected by a connecting piece 432, and the two adjacent first supporting seats 42 are respectively pivoted with the long slot hole of the connecting piece 432. Therefore, in the process of connecting the two slotted holes, the two adjacent first supporting seats 42 can approach each other and stop against each other; in addition, the first supporting seats 42 can be far away from each other to form the maximum gap and are limited by the two long slotted holes, namely, under the driving of the push-pull air cylinder 431, the first supporting seats 42 are linked through the connecting sheets 432 and can be close to each other and stopped, and the three conveying channels 81 are aligned at intervals; and the other two first supporting seats 42 in the middle can be separated from each other and aligned with the conveying channel 81, so that ordered feeding is realized.
In summary, when the push-pull cylinder 431 drives the first supporting seats 42 at the two ends to approach each other, the 5 first supporting seats 42 collide with each other, and the brush head is conveyed to the first, third and fifth first supporting seats 72 through the conveying passage 81; when the push-pull cylinder 431 relatively drives the first supporting seats 42 at the two ends to be away from each other, the conveying channel 81 conveys the brush head to the second and fourth first supporting seats 42, so that the vibration disc 80 which needs to design large discharge is avoided, the market conventional application is adopted, the cost is saved, the corresponding processing stations can be increased in the same way, and the production efficiency is improved.
After the 5 first supporting seats 42 are completely loaded, the brush head is synchronously clamped to the second supporting seat 45 of the material distributing table 44 through the brush head clamping mechanism 49, and the direction of the brush head is adjusted through the second adjusting assembly 46 so as to be matched with the framework after installation.
In detail, 5 brush heads are fixedly supported by the 5 adjacent second supporting seats 45, the rotation of the brush heads is sensed by the photoelectric sensor 47 on one side, once the dislocation is found, a feedback signal starts the second adjusting assembly 46, and then the rotation cylinder 48 is used for rotating for 180 degrees to realize the adjustment of the rotation direction, so that the subsequent processing is facilitated.
The second adjustment assembly 46 includes a slider 461 supporting the second support seat 45; a sliding rod 462 slidably inserted through the sliding block 461; a synchronous drive cylinder 463 for driving the sliders 461 at both ends; and the limiting rods 464 respectively penetrate through the two adjacent sliding blocks 461 at the left end and the right end, and the limiting rods 464 are provided with limiting bolts 465 which are positioned at the outer ends and abut against the sliding blocks 461.
In this embodiment, the second support base 45 is supported by the slider 461 and can reciprocate on the slide bar 462. The outer end of the sliding block 461 is connected to a synchronous driving cylinder 463, and the sliding block 461 is connected to another adjacent inner sliding block 461 through a limiting rod 464, so as to generate linkage and penetrate and connect to be close to or far away from each other, similar to the connecting piece 432 of the first adjusting assembly 43. When the synchronous driving cylinder 463 drives the sliders 461 at the two ends, the sliders 461 are far away from each other, so that the rotating distance stroke of the second supporting seat 45 is generated, and the brush head clamping mechanism 49 is reset to clamp the machining process after the brush head is turned to the completion.
Preferably, the maximum interval of separation of the sliders 461 is greater than the length of the second support seat 45, ensuring a sufficient pivoting space.
The brush head clamping mechanism 49 comprises a base frame 492 sleeved and locked on the guide post 491, the base frame 492 is provided with a transverse slide rail 493, and a longitudinal slide rail 494 matched with the transverse slide rail 493; a mounting rack 495 driven by a longitudinal slide rail 494, wherein the upper end of the longitudinal slide rail 494 is provided with a stop table 496 for limiting the mounting rack 495; and a first clamping cylinder 497 and a second rotary clamping cylinder 498 respectively disposed at two ends of the mounting frame 495, wherein the first clamping cylinder 497 and the second rotary clamping cylinder 498 are respectively provided with a pair of clamping jaws 499 for clamping a plurality of brush heads, the clamping jaws 499 comprise a first clamping portion 4991 and a second clamping portion 4992 which are opposite, the first clamping portion 4991 is provided with a circular slot 4993 facing the second clamping portion 4992, and the center of the second clamping portion 4992 is provided with a vertical slot 4994 facing the first clamping portion 4991.
In this embodiment, the base frame 492 is supported, sleeved and locked by the guide posts 491, and can be movably lifted and lowered to adjust the height. A transverse rail 493 and a longitudinal rail 494 are mounted on the base frame 492 to reciprocate transversely and longitudinally, thereby driving the mounting frame 495. First centre gripping cylinder 497 and the rotatory centre gripping cylinder 498 of second are installed respectively to mounting bracket 495 both ends, and the rotatory centre gripping cylinder 498 of second sets up to through the first centre gripping cylinder 497 of gyration cylinder driven, and has increased the gyration cylinder drive rotation relatively first centre gripping cylinder 497, can realize the rotation blanking of the brush head after the centre gripping, convenient and practical need not to use the high joint robotic arm of cost, the cost is reduced.
Both the first clamp cylinder 497 and the second rotary clamp cylinder 498 are provided with clamping jaws 499. The clamping jaw 499 comprises a first clamping part 4991 and a second clamping part 4992, the first clamping part 4991 is provided with a round slot 4993 for clamping the pivot of the brush head, the second clamping part 4992 is provided with a vertical slot 4994, a groove gap is formed in the center, and two-point contact is formed between the groove gap and the pivot, so that the stability is improved, the relative sliding of direct single-side contact is avoided, and the design is ingenious. Preferably, the circular groove 4993 has a downward opening, so that the circular groove is convenient to open and clamp; the section of the vertical groove 4994 is concave arc, smooth transition and higher strength.
Further, a stopper table 496 is installed at the upper end of the longitudinal rail 494 engaged with the mounting frame 4950, the stopper table 496 being fixed to the upper end of the longitudinal rail 494 by bolts and having a boss portion 4961 exposed from the stopper mounting frame 495, the boss portion 4961 being threaded through the stopper bolt 4962. Therefore, the height of the stop bolt 4962 is adjusted through threads, the limiting height of the mounting frame 495 is achieved, the brush head is suitable for brush heads of different specifications, adjustment is convenient, and operation is stable.
Preferably, the lower end of the longitudinal slide rail 4494 is provided with the same stopper 496, so that lower limit is realized, and cylinder overload is avoided.
Referring to fig. 8 and 9, fig. 8 is a perspective view of a riveting mechanism according to an embodiment of the present application; fig. 9 is a front view of fig. 8. The riveting mechanism 60 includes a lower support plate 61 on the lower side of the station base 30; two upright posts 62 arranged on the lower support plate 61 and positioned outside the indexing turntable 20, wherein the lower ends of the upright posts 62 are sleeved with springs 63; a cover plate 64 sleeved on the upright 62 through a shaft sleeve and facing the station base 30; a press riveting template 65 which is arranged on the cover plate 64 and corresponds to the station base 30, wherein the press riveting template 65 is provided with a plurality of press riveting heads 66; and a hydraulic cylinder 67 mounted by the bracket and driving the cover plate 64 to ascend and descend.
In this embodiment, the lower support plate 61 supports the upright column 62, so as to guide the cover plate 64 driven by the hydraulic cylinder 67 to lift, the corresponding pressure riveting template 65 is installed on the cover plate 64, and the pressure riveting is realized on the corresponding pressure riveting holes of the brush head and the framework through the pressure riveting head 66 on the cover plate, so that the structure is simple and convenient. In addition, the spring 63 at the lower end of the upright post 62 supports and buffers, and the safety performance is improved.
Preferably, the rivet pressing head 66 has a tapered head portion at the front end and a pressing shaft portion at the rear end to form a tapered sidewall, and the transition is continued to expand a hole, thereby realizing rivet pressing. In addition, the hydraulic shaft end of the hydraulic cylinder 67 is provided with an external thread and is matched and fixed with the nut seat of the cover plate 64, so that the height can be finely adjusted, and the operation is more convenient and faster.
Referring to fig. 10, fig. 10 is a schematic view of a clamping and blanking mechanism according to an embodiment of the present application. The clamping and blanking mechanism 70 comprises a transverse guide rail 72 fixed on the frame 10 through a bracket 71; mounting plate 3 driven by transverse rail 72; a driving motor 74 fixed on the mounting plate 73, wherein a motor shaft of the driving motor 74 is connected with a gear sleeve 75 through a key; a vertical toothed plate 76 engaged with the gear sleeve 75, the vertical toothed plate 76 being fitted to the vertical guide rail 77 through a slider seat; a fixed mount 78 mounted at the lower end of the slider block; and a plurality of gripping cylinders disposed on opposite sides of the fixed frame 78, the gripping cylinders being staggered and having gripping arms 79; the gripper 79 has two opposing secondary jaws with opposing gripping end faces, the gripping end faces being provided with a plurality of spaced vertical slots 791, the vertical slots 791 being arcuate in cross-section.
In the present embodiment, the bracket 71 is provided with a lateral guide rail 72, and the mounting plate 73 slidably engaged with the bracket is driven by a cylinder to reciprocate laterally, thereby realizing a displacement transport function. The driving motor 74 is fixedly installed on the installation plate 73, the driving shaft is exposed, and a gear sleeve 75 is connected through a key, and the gear sleeve 75 is meshed with the vertical toothed plate 77 to realize longitudinal transmission. Simultaneously, vertical pinion rack 77 is fixed to the slider seat to with the mounting panel 73 between be connected the cooperation through vertical guide rail 77, strengthen the direction function of sliding, realize that the lift clamp of vertical direction gets and transfers simple structure, convenient to use. In addition, a plurality of staggered clamping cylinders are arranged at the lower end of the sliding block seat through a fixing frame 78, and clamping of the windshield wiper framework is achieved through the clamping jaws 79 driven by contraction of the sliding block seat, so that the clamping device is stable and practical.
It is worth mentioning that the clamping jaw 79 has two opposite secondary jaws having opposite clamping end faces, the clamping end faces are provided with a plurality of spaced vertical grooves 791, and the cross sections of the vertical grooves 791 are arc-shaped. The plurality of arc-shaped vertical grooves 791 are formed in the clamping end face to form intervals, so that the contact area is reduced, the stress is relatively enhanced, the clamping is tighter than plane contact, the windshield wiper framework cannot easily fall off, and the stability is improved.
Preferably, the slider seat is provided with at least two sliders at intervals, and one side of the mounting plate 73 is provided with a photoelectric sensor for detecting the sliders. Set up the weight when two spaced sliders have reduced relatively and cooperate with vertical guide rail 77, reduce the energy consumption, and the photoelectric sensing ware of opposite side then better collection feedback stroke distance, improve the sensitivity of response, strengthen control.
In summary, the invention finishes brush head feeding from the vibration disc 80 through the brush head feeding mechanism 40, and then sequentially transfers to the subsequent framework lowering window 50 to manually place the wiper framework; riveting mechanism 60 rivets brush head and skeleton, finally presss from both sides fashioned brush head and skeleton from conveyer belt 90 completion unloading of getting through pressing from both sides the unloading mechanism 70 clamp, realizes semi-automatization's processing, and the cost of using manpower sparingly improves production efficiency.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (7)
1. The utility model provides a brush head semi-automatic equipment riveter which characterized in that includes:
the automatic positioning device comprises a machine frame, a positioning mechanism and a positioning mechanism, wherein the machine frame is provided with an indexing turntable which is driven by a motor to rotate intermittently, and the indexing turntable is circumferentially arrayed with four station bases;
the brush head feeding mechanism, the framework lowering window, the riveting mechanism and the clamping and blanking mechanism are arranged on the rack and are respectively and sequentially located on the upper sides of the four station bases;
the brush head feeding mechanism is characterized in that a vibrating disc is arranged on one side of the brush head feeding mechanism for conveying materials, and a conveying belt is arranged on one side of the clamping and blanking mechanism for blanking.
2. The brush head semiautomatic assembling riveting machine according to claim 1, wherein a plurality of positioning modules are mounted at the upper end of the station base through bolts, the positioning modules are provided with concave cavities which are embedded with brush heads and matched in profiles, and the centers of the concave cavities are provided with pivot grooves corresponding to the pivot shafts of the brush heads; and two ends of the positioning module are provided with limit blocks for stopping.
3. The brush head semiautomatic assembly riveting machine according to claim 1, wherein the brush head feeding mechanism comprises a material waiting table for receiving the vibration disc, and the material waiting table is provided with a plurality of groups of first supporting seats for supporting the brush heads; the first adjusting assemblies drive the multiple groups of the first supporting seats to approach or depart from; the material distribution table is arranged on one side of the material waiting table and is provided with a plurality of corresponding groups of second supporting seats, the second supporting seats are driven to be close to or far away from each other through a second adjusting assembly, and a photoelectric sensor is arranged on one side of each second supporting seat; the rotary air cylinders are respectively arranged at the lower ends of the second supporting seats and drive the second supporting seats to rotate, and the rotary air cylinders are electrically connected with the photoelectric sensors; and the brush head of the first supporting seat is clamped to the second supporting seat, and then the second supporting seat clamps the brush head of the station base to the clamping mechanism.
4. The brush head semiautomatic assembling riveting machine according to claim 3, wherein the number of the conveying channels of the vibration disk is 3, the number of the first supporting seats is 5, and the width of the conveying channel is equal to that of the first supporting seats; the first supporting seat is matched with the material waiting table through a guide rail; the first adjusting assembly comprises push-pull air cylinders which respectively drive the first supporting seats at two ends and a connecting sheet which is connected with the adjacent first supporting seats, and the connecting sheet is provided with long slotted holes which are respectively sleeved on the adjacent first supporting seats; when the first supporting seats at two ends of the push-pull air cylinder which are oppositely driven are close to each other, 5 first supporting seats are mutually abutted, and the brush head is conveyed to the first, third and fifth first supporting seats through the conveying channel; when the first supporting seats at two ends of the push-pull air cylinder which are oppositely driven are far away from each other, the brush head is conveyed to the second and fourth first supporting seats through the conveying channel; the second adjusting component comprises a sliding block for supporting the second supporting seat; the sliding rod penetrates through the sliding block in a sliding manner; the synchronous driving cylinders respectively drive the sliding blocks at the two ends; the limiting rods respectively penetrate through the two adjacent sliding blocks at the left end and the right end, and are provided with limiting bolts which are positioned at the outer ends and abut against the sliding blocks; when the synchronous driving air cylinder drives the sliding blocks at the two ends, the sliding blocks are close to each other and are far away from each other.
5. The machine of claim 3, wherein the brushhead semi-automatic assembly riveting machine, wherein the brushhead gripping mechanism comprises a base frame that is sleeved and locked to the guide post, the base frame mounting a transverse slide, and a longitudinal slide that fits the transverse slide; the mounting rack is driven by the longitudinal slide rail, and a stop table for limiting the mounting rack is arranged at the upper end of the longitudinal slide rail; the first clamping cylinder and the second rotary clamping cylinder are respectively arranged at two ends of the mounting frame, a pair of clamping jaws for clamping a plurality of brush heads are respectively arranged on the first clamping cylinder and the second rotary clamping cylinder, each clamping jaw comprises a first clamping part and a second clamping part which are opposite, the first clamping part is provided with a circular groove facing the second clamping part, and the center of the second clamping part is provided with a vertical groove facing the first clamping part; the stop table is fixed at the upper end of the longitudinal slide rail through bolts and provided with a boss part exposed for stopping, and the stop bolts are penetrated through the threads of the boss part.
6. The brush head semi-automatic assembly riveting machine of claim 1 wherein the riveting mechanism comprises a lower cradle plate located on the underside of the station base; the two upright posts are arranged on the lower support plate and positioned on the outer side of the indexing turntable, and springs are sleeved at the lower ends of the upright posts; the cover plate is sleeved on the upright post through a shaft sleeve and faces the station base; the press riveting template is arranged on the cover plate and corresponds to the station base, and is provided with a plurality of press riveting heads; and the hydraulic cylinder is installed through the bracket and drives the cover plate to lift.
7. The brush head semiautomatic assembly riveting machine according to claim 1, wherein the clamping and blanking mechanism comprises a transverse guide rail fixed to the frame through a bracket; a mounting plate driven by the transverse rail; the driving motor is fixed on the mounting plate, and a motor shaft of the driving motor is connected with the gear sleeve through a key; the vertical toothed plate is meshed with the gear sleeve and matched with the vertical guide rail through the sliding block seat; the fixed frame is arranged at the lower end of the sliding block seat; the clamping cylinders are arranged on two opposite sides of the fixing frame and staggered and provided with clamping hands; the tong has two relative vice claws, vice claw has relative centre gripping terminal surface, the centre gripping terminal surface is seted up the multichannel spaced and is erected the groove, it becomes the arc to erect the groove cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021930.4A CN110587304A (en) | 2019-10-25 | 2019-10-25 | Brush head semi-automatic assembling riveting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021930.4A CN110587304A (en) | 2019-10-25 | 2019-10-25 | Brush head semi-automatic assembling riveting machine |
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| CN110587304A true CN110587304A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911021930.4A Pending CN110587304A (en) | 2019-10-25 | 2019-10-25 | Brush head semi-automatic assembling riveting machine |
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| CN112207558A (en) * | 2020-07-16 | 2021-01-12 | 福建优安纳伞业科技有限公司 | Intelligent machining center based on automatic assembling and riveting of umbrella ribs |
| CN113941660A (en) * | 2021-10-20 | 2022-01-18 | 北京北方红旗精密机械制造有限公司 | Automatic spot riveting device |
| CN114310226A (en) * | 2021-12-31 | 2022-04-12 | 苏州莱尔特清洁器具有限公司 | Automatic brush head assembling equipment and brush head assembling method |
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