CN109570976B - Torsional spring installation mechanism and torsional spring automatic assembly machine applying same - Google Patents
Torsional spring installation mechanism and torsional spring automatic assembly machine applying same Download PDFInfo
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- CN109570976B CN109570976B CN201910091446.2A CN201910091446A CN109570976B CN 109570976 B CN109570976 B CN 109570976B CN 201910091446 A CN201910091446 A CN 201910091446A CN 109570976 B CN109570976 B CN 109570976B
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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Abstract
The invention discloses a torsion spring installation mechanism, which comprises an installation frame, a first torsion spring clamping mechanism, an angle adjusting mechanism, a first front and back feeding Y-axis mechanism, a height adjusting Z-axis mechanism and a torsion spring pushing mechanism, wherein the first torsion spring clamping mechanism is installed on the angle adjusting mechanism, the angle adjusting mechanism is slidably installed on the installation frame, the height adjusting Z-axis mechanism is installed on the installation frame, one end of the height adjusting Z-axis mechanism is connected with the angle adjusting mechanism, the installation frame is slidably installed on the first front and back feeding Y-axis mechanism, and the torsion spring pushing mechanism is obliquely installed on the installation frame and is matched with the first torsion spring clamping mechanism; the torsion spring mounting mechanism realizes automatic assembly of torsion springs, and has high automation degree and high assembly efficiency. The torsion spring automatic assembly machine is provided with the torsion spring installation mechanism, and the torsion spring automatic assembly machine automatically performs the whole process from feeding to installation, so that the production efficiency is high, the assembly quality is high, manual operation is almost not needed in the whole production process, a large amount of labor can be saved, and the labor cost is greatly reduced.
Description
Technical Field
The invention relates to the field of lamp manufacturing equipment, in particular to a torsion spring mounting mechanism for manufacturing a lighting lamp and an automatic torsion spring assembling machine using the torsion spring mounting mechanism.
Background
At present, the lighting lamps are various, and mainly comprise ceiling lamps, down lamps, desk lamps, floor lamps, wall lamps, spot lamps and the like. And the ceiling lamp and the down lamp are widely applied in the fields of home decoration and the like due to the advantages of convenient installation, small space occupation and the like.
The down lamp and the ceiling lamp are lighting lamps embedded into a ceiling and emitting light downwards. The biggest characteristic of down lamp and ceiling lamp is simple to operate, and during the installation, only need open a mounting hole on mounting structure such as ceiling, panel, then with the torsional spring card of lamps and lanterns both sides in this mounting hole can.
At present, in the production manufacturing process of down lamp and ceiling lamp, the torsional springs on both sides of down lamp or ceiling lamp are all assembled through manual operation, the torsional spring on one side is installed earlier and then the torsional spring on the other side is installed, and the output and the quality of processing rely on the proficiency of staff's operation to a great extent, and the cost of labor is high. Furthermore, the manual operation is labor-consuming and labor-consuming, and the productivity is low.
The above-mentioned manual assembly operation cannot meet the development trend of high efficiency, high quality and low cost required for mass production. Therefore, it is necessary to provide an assembling device capable of automatically performing the torsion spring mounting work.
Disclosure of Invention
The invention aims to provide a torsion spring installation mechanism with simple structure and high automation degree and an automatic torsion spring assembly machine with simple structure, which can at least solve one of the problems.
According to one aspect of the present invention, there is provided a torsion spring mounting mechanism including a mounting frame, a first torsion spring clamping mechanism, an angle adjusting mechanism, a first front-rear feed Y-axis mechanism, a height adjusting Z-axis mechanism, and a torsion spring urging mechanism, the first torsion spring clamping mechanism being mounted to the angle adjusting mechanism and adapted to clamp a torsion spring, the angle adjusting mechanism being slidably mounted to the mounting frame and adapted to drive the first torsion spring clamping mechanism to rotate, the height adjusting Z-axis mechanism being mounted to the mounting frame and having one end connected to the angle adjusting mechanism, the mounting frame being slidably mounted to the first front-rear feed Y-axis mechanism, the torsion spring urging mechanism being obliquely mounted to the mounting frame and being engaged with the first torsion spring clamping mechanism.
Therefore, the torsion spring mounting mechanism adopts a Y-axis, Z-axis and three-axis system with angle adjustment, wherein the first torsion spring clamping mechanism automatically clamps the torsion spring; the angle adjusting mechanism, the first front and rear feeding Y-axis mechanism and the height adjusting Z-axis mechanism are mutually matched to automatically adjust the position of the first torsion spring clamping mechanism, one end of the torsion spring is obliquely clamped into a torsion spring mounting groove of the lamp, and partial mounting of the torsion spring is completed; the torsion spring pushing mechanism automatically pushes the other end of the torsion spring clamped into the torsion spring mounting groove of the lamp, so that the other end of the torsion spring is clamped into the torsion spring mounting groove of the lamp, and the whole torsion spring is mounted. The torsion spring mounting mechanism realizes automatic assembly of torsion springs, and has high automation degree and high assembly efficiency.
In some embodiments, the first torsion spring clamping mechanism includes a first driving member and two first clamping arms, the two first clamping arms are hinged to each other, one of the first clamping arms is connected with the angle adjusting mechanism, and the first driving member is mounted at one end of the first clamping arm and is used for driving the two first clamping arms to open or close. Therefore, the two first clamping arms are opened or closed by the driving of the first driving piece, so that the clamping of the torsion spring is realized, and the corresponding installation action is completed.
In some embodiments, the height-adjusting Z-axis mechanism includes a second driving member, a first guide rail and a first slider, the angle-adjusting mechanism is fixedly connected to one end of the first slider, the first guide rail is mounted on the mounting frame, the other end of the first slider is sleeved on the first guide rail and is in sliding fit with the first guide rail, and the second driving member is mounted on the mounting frame and is used for driving the angle-adjusting mechanism to slide along the first guide rail. Therefore, the second driving piece can drive the angle adjusting mechanism to slide up and down along the first guide rail, and drive the first torsional spring clamping mechanism to slide up and down together, so that the adjustment of the height of the first clamping arm is realized.
In some embodiments, the first front-rear feeding Y-axis mechanism includes a third driving member, a second guide rail, a second slider and a screw rod mechanism, the mounting frame is fixedly mounted above the second slider, the third driving member is mounted at one end of the second guide rail, the screw rod mechanism includes a ball screw and a nut, one end of the ball screw is in power connection with the third driving member, the nut is embedded in the second slider and sleeved on the periphery of the ball screw, and the second slider is mounted above the second guide rail and is in sliding fit with the second guide rail. Therefore, the third driving piece can drive the ball screw to rotate, drive the nut and the second sliding block fixedly connected with the nut to slide back and forth along the ball screw and the second guide rail, drive the mounting frame and the first torsion spring clamping mechanism, the angle adjusting mechanism and the height adjusting Z-axis mechanism which are mounted on the mounting frame to slide back and forth along the second guide rail, and realize the adjustment of the front and back positions of the first clamping arm.
In some embodiments, the torsion spring pushing mechanism comprises a first pushing mechanism and a second pushing mechanism, the first pushing mechanism comprises a first push rod and a fourth driving piece, the fourth driving piece is fixedly installed on the installation frame, one end of the first push rod is in power connection with the fourth driving piece, the other end of the first push rod is matched with the head of the torsion spring, the second pushing mechanism comprises a second push rod and a fifth driving piece, the fifth driving piece is fixedly installed on the installation frame, one end of the second push rod is in power connection with the fifth driving piece, and the other end of the second push rod is matched with the tail of the torsion spring. Therefore, the fourth driving piece is used for driving the first push rod to stretch and retract, so that the position of the first push rod is adjusted; the fifth driving piece is used for driving the second push rod to stretch and retract, so that the position of the second push rod is adjusted; the second push rod is parallel to the first push rod, the first push rod and the second push rod respectively act on the head end and the tail end of the torsion spring, after one end of the torsion spring is installed in a torsion spring installation groove on the lamp by the torsion spring installation mechanism, the fourth driving piece and the fifth driving piece respectively drive the first push rod and the second push rod to reach corresponding positions, and then under the driving of the first front-back feeding Y-axis mechanism, the first push rod and the second push rod are simultaneously close to the torsion spring and push the other end of the torsion spring into the torsion spring installation groove of the lamp, so that the installation of the whole torsion spring is completed.
In some embodiments, an arc-shaped groove is formed at one end of the first push rod, and the arc-shaped groove is matched with the torsion spring. Because the head of torsional spring is spiral columnar structure, the tip of first push rod is offered with torsional spring assorted semicircle arc groove, and when first push rod was close to the torsional spring, the periphery of torsional spring can just in time be located to the arc groove of first push rod, and the atress is even, and then guarantees assembly quality.
According to another aspect of the invention, there is further provided an automatic torsion spring assembling machine, including the torsion spring mounting mechanism, and further including a frame, a torsion spring feeding mechanism, a lamp conveying mechanism and a torsion spring conveying mechanism, wherein the torsion spring mounting mechanism, the torsion spring feeding mechanism, the lamp conveying mechanism and the torsion spring conveying mechanism are all mounted on the frame, the torsion spring conveying mechanism is respectively matched with the torsion spring feeding mechanism and the torsion spring mounting mechanism, the torsion spring conveying mechanism is used for conveying torsion springs from the torsion spring feeding mechanism to the torsion spring mounting mechanism, and the torsion spring mounting mechanism is used for mounting the torsion springs on lamps conveyed from the lamp conveying mechanism.
From this, torsional spring feed mechanism is used for the feeding of torsional spring, and torsional spring conveying mechanism is used for carrying torsional spring to torsional spring installation mechanism from torsional spring feed mechanism, and lamps and lanterns conveying mechanism is used for carrying lamps and lanterns to torsional spring installation mechanism, and the first torsional spring of torsional spring installation mechanism presss from both sides the mechanism and gets the torsional spring from torsional spring conveying mechanism department, then feeds Y axle mechanism, altitude mixture control Z axle mechanism and torsional spring pushing mechanism's effect down with the torsional spring installation in the torsional spring mounting groove of lamps and lanterns around angle adjusting mechanism, accomplish the installation of torsional spring. The torsion spring automatic assembly machine is automatically carried out in the whole process from feeding to mounting, and has high production efficiency and high assembly quality; the whole production process almost does not need manual operation, can save a large amount of manpower, and greatly reduces the labor cost.
In some embodiments, the torsion spring conveying mechanism includes a first clamping conveying mechanism and a second clamping conveying mechanism, the first clamping conveying mechanism is used for conveying torsion springs from the torsion spring feeding mechanism to the second clamping conveying mechanism, the second clamping conveying mechanism is used for conveying torsion springs to the torsion spring mounting mechanism, the first clamping conveying mechanism includes a second torsion spring clamping mechanism, a rotation adjusting mechanism and a first horizontal feeding X-axis mechanism, the second torsion spring clamping mechanism is mounted on the rotation adjusting mechanism and used for clamping torsion springs output from the torsion spring feeding mechanism, the rotation adjusting mechanism is slidably mounted on the first horizontal feeding X-axis mechanism and used for driving the second torsion spring clamping mechanism to rotate, the first horizontal feeding X-axis mechanism is mounted on the frame, the second clamping conveying mechanism includes a third torsion spring clamping mechanism, a second front-rear feeding Y-axis mechanism and a second horizontal feeding X-axis mechanism, the third torsion spring clamping mechanism is slidably mounted on the second front-rear feeding Y-axis mechanism and used for placing torsion springs clamped from the first clamping conveying mechanism, and the second front-rear feeding Y-axis mechanism is mounted on the second horizontal feeding X-axis mechanism. The second torsion spring clamping mechanism is used for clamping the torsion spring output from the torsion spring feeding mechanism and conveying the torsion spring to the second clamping conveying mechanism under the action of the first horizontal feeding X-axis mechanism, and the rotation adjusting mechanism is used for driving the second torsion spring clamping mechanism to rotate; the third torsion spring clamping mechanism is used for placing the torsion spring clamped by the conveying mechanism and conveying the torsion spring to the torsion spring mounting mechanism under the drive of the second front-back feeding Y-axis mechanism and the second horizontal feeding X-axis mechanism, and the first torsion spring clamping mechanism of the torsion spring mounting mechanism clamps the torsion spring from the third torsion spring clamping mechanism and completes mounting. The whole conveying process is tightly matched, so that the transportation and the feeding of the torsion spring are completed together, and the assembly efficiency is finally ensured.
In some embodiments, the torsion spring conveying mechanism further includes a torsion spring position detection mechanism mounted to the second torsion spring clamping mechanism for detecting a position of the torsion spring clamped by the second torsion spring clamping mechanism, the torsion spring position detection mechanism being engaged with the rotation adjustment mechanism. Therefore, in order to facilitate installation, the torsion spring conveying mechanism needs to ensure that the directions of torsion springs are consistent (the ends of the torsion springs need to face inwards towards the lamp), the torsion spring position detection mechanism is used for detecting the position of the torsion springs clamped by the second torsion spring clamping mechanism, and when the position of the torsion springs is wrong, the rotation adjustment mechanism can drive the second torsion spring clamping mechanism to carry out rotation adjustment, so that the adjustment of the position of the torsion springs is completed.
In some embodiments, the lamp conveying mechanism comprises a sixth driving part, a conveying belt and a plurality of fixture clamps, the conveying belt is arranged on the frame, the lamps are arranged on the fixture clamps, the fixture clamps are arranged on the conveying belt in sequence, the sixth driving part is arranged on the frame and positioned at one end of the conveying belt and used for driving the conveying belt to rotate, the torsion spring mounting mechanism, the torsion spring feeding mechanism, the lamp conveying mechanism and the torsion spring conveying mechanism are two groups, and the two groups of torsion spring mounting mechanisms, the torsion spring feeding mechanism, the lamp conveying mechanism and the torsion spring conveying mechanism are respectively arranged on two sides of the conveying belt and used for respectively mounting the torsion springs on two sides of the lamps on the fixture clamps. Therefore, the torsion spring mounting mechanism, the torsion spring feeding mechanism, the lamp conveying mechanism and the torsion spring conveying mechanism are arranged into two groups, torsion springs can be respectively mounted on two sides of the lamp, the assembly efficiency is improved, and the production time is saved; the lamps and lanterns are fixed in on the frock clamp, and a plurality of frock clamps arrange in proper order and install on the conveyer belt, under the effect of conveyer belt, realize the line production of lamps and lanterns assembly, and then realize the full automatization of torsional spring assembly production, go on in succession.
The torsion spring installation mechanism comprises an installation frame, a first torsion spring clamping mechanism, an angle adjusting mechanism, a first front and back feeding Y-axis mechanism, a height adjusting Z-axis mechanism and a torsion spring pushing mechanism, wherein the first torsion spring clamping mechanism is installed on the angle adjusting mechanism, the angle adjusting mechanism is slidably installed on the installation frame, the height adjusting Z-axis mechanism is installed on the installation frame, one end of the height adjusting Z-axis mechanism is connected with the angle adjusting mechanism, the installation frame is slidably installed on the first front and back feeding Y-axis mechanism, and the torsion spring pushing mechanism is obliquely installed on the installation frame and is matched with the first torsion spring clamping mechanism; the torsion spring mounting mechanism realizes automatic assembly of torsion springs, and has high automation degree and high assembly efficiency. The torsion spring automatic assembly machine is provided with the torsion spring installation mechanism, and the torsion spring automatic assembly machine automatically performs the whole process from feeding to installation, and has high production efficiency and high assembly quality; the whole production process almost does not need manual operation, can save a large amount of manpower, and greatly reduces the labor cost.
Drawings
FIG. 1 is a schematic perspective view of a torsion spring mounting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the first horizontal feed X-axis mechanism of the torsion spring mounting mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of a first urging mechanism of the torsion spring mounting mechanism shown in FIG. 1;
fig. 4 is a schematic perspective view of a lamp according to the present invention;
FIG. 5 is a schematic perspective view of the torsion spring of the present invention;
FIG. 6 is a schematic perspective view of an automatic torsion spring assembling machine according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a first clamping and conveying mechanism of the torsion spring automatic assembly machine shown in FIG. 6;
fig. 8 is a schematic perspective view of a second gripping and conveying mechanism of the torsion spring automatic assembling machine shown in fig. 6.
Reference numerals in fig. 1 to 8: 1-a frame; 2-a torsion spring feed mechanism; 3-a lamp conveying mechanism; 4-a torsion spring conveying mechanism; 5-a torsion spring mounting mechanism; 6, a lamp; 7-torsion springs; 32-a conveyor belt; 33-a fixture; 41-a first gripper conveyor; 42-a second gripping and conveying mechanism; 51-mounting rack; 52-a first torsion spring clamping mechanism; 53-an angle adjustment mechanism; 54-a first front-to-rear feed Y-axis mechanism; 55-height adjustment Z-axis mechanism; 56—a torsion spring urging mechanism; 61-a torsion spring mounting groove; 71-torsion spring ends; 411-a second torsion spring clamping mechanism; 412-a rotation adjustment mechanism; 413-a first horizontal feed X-axis mechanism; 421-a third torsion spring clamping mechanism; 422-a second front-to-rear feed Y-axis mechanism; 423-a second horizontal feed X-axis mechanism; 521-first driving member; 522-first clamp arm; 541-a third drive member; 542-second rail; 543-second slider; 544-screw rod mechanism; 551-a second driver; 552-a first rail; 553, a first slider; 561-first pushing mechanism; 562-a second pushing mechanism; 4111-a second clamp arm; 4112-seventh drive; 4131-eighth driver; 4132-third slider; 4133-third rail; 5441-ball screw; 5442-nut; 5611-first push rod; 5612-fourth driver; 5621-a second pushrod; 5622-fifth driver; 5611 a-arc shaped slot.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Figures 1-5 schematically illustrate a torsion spring mounting mechanism according to one embodiment of the present invention.
As shown in fig. 1 to 5, the torsion spring mounting mechanism 5 includes a mounting bracket 51, a first torsion spring gripping mechanism 52, an angle adjusting mechanism 53, a first front-rear feed Y-axis mechanism 54, a height adjusting Z-axis mechanism 55, and a torsion spring pushing mechanism 56. The first torsion spring clamping mechanism 52 is mounted to the angle adjusting mechanism 53 and is used to clamp the torsion spring. The angle adjusting mechanism 53 is slidably mounted on the mounting frame 51 and is used for driving the first torsion spring clamping mechanism 52 to rotate. A height adjustment Z-axis mechanism 55 is mounted to the mounting bracket 51 and has one end connected to the angle adjustment mechanism 53. The mounting bracket 51 is slidably mounted to a first front-to-rear feed Y-axis mechanism 54. The torsion spring pushing mechanism 56 is obliquely mounted to the mounting bracket 51 and cooperates with the first torsion spring clamping mechanism 52.
As shown in fig. 4, the lamp 6 of the present embodiment may be a down lamp or a ceiling lamp, which is commonly used in the market, and a torsion spring mounting groove 61 is provided on each of the two side lugs of the lamp 6.
As shown in fig. 5, the torsion spring 7 in this embodiment is a common spring type in the market, the upper end of the torsion spring 7 is in a spiral columnar structure, and a torsion spring end 71 is provided at one end of the torsion spring 7.
As shown in fig. 1, the angle adjusting mechanism 53 of the present embodiment is a servo motor. The first torsion spring clamping mechanism 52 includes a first driver 521 and a first clamp arm 522. The number of the first clamping arms 522 is two, and the two first clamping arms 522 are hinged to each other. Wherein a first clamp arm 522 at the upper end is fixedly connected to the output shaft of the angle adjusting mechanism 53. The first driving member 521 is mounted on one end of the first clamping arms 522 for driving the two first clamping arms 522 to open or close. The first driving member 521 is a cylinder. Therefore, by driving the first driving piece 521, the two first clamping arms 522 are opened or closed, so that the torsion spring 7 is clamped, and the corresponding installation action is completed.
The height-adjustment Z-axis mechanism 55 includes a second driver 551, a first rail 552, and a first slider 553. The angle adjusting mechanism 53 is fixedly connected to one end of the first slider 553, and the first rail 552 is fixedly mounted on the mounting frame 51. The other end of the first slider 553 is sleeved on the first rail 552 and is in sliding fit with the first rail 552. The second driving piece 551 is fixedly installed on the installation frame 51, and the lower end is fixedly connected with the angle adjusting mechanism 53. The second driving piece 551 is used for driving the angle adjusting mechanism 53 to slide along the first rail 552. The second driving member 551 of the present embodiment is a cylinder. Therefore, the second driving piece 551 stretches and contracts to drive the angle adjusting mechanism 53 to slide up and down along the first guide rail 552, so as to drive the first torsion spring clamping mechanism 52 to slide up and down together, thereby realizing the adjustment of the height of the first clamping arm 522.
As shown in fig. 2, the first front-rear feed Y-axis mechanism 54 of the present embodiment includes a third driving member 541, a second guide rail 542, a second slider 543, and a screw mechanism 544. The mounting bracket 51 is fixedly mounted above the second slider 543 by screws, and the third driving member 541 is fixedly mounted at one end of the second rail 542. The screw mechanism 544 includes a ball screw 5441 and a nut 5442. One end of the ball screw 5441 is coupled to a third driving member 541 via a coupling, and the third driving member 541 can drive the ball screw 5441 to rotate. The third driving element 541 of the present embodiment is a servo motor. The nut 5442 is mounted at the bottom of the second slider 543 and sleeved on the outer periphery of the ball screw 5441, and the upper end of the nut 5442 is fixedly connected with the second slider 543. Both sides of the second slider 543 are mounted above the second rail 542 and slidably engage with the second rail 542. Accordingly, the third driving member 541 can drive the ball screw 5441 to rotate, and drive the nut 5442 and the second slider 543 fixedly connected with the nut 5442 to slide back and forth along the ball screw 5441 and the second rail 542, and drive the mounting bracket 51, the first torsion spring clamping mechanism 52 mounted on the mounting bracket 51, the angle adjusting mechanism 53 and the height adjusting Z-axis mechanism 55 to slide back and forth along the second rail 542, so as to adjust the front and rear positions of the first clamping arm 522.
As shown in fig. 1, the torsion spring urging mechanism 56 of the present embodiment includes a first urging mechanism 561 and a second urging mechanism 562. As shown in fig. 3, the first pushing mechanism 561 includes a first push rod 5611 and a fourth driver 5612. The fourth driver 5612 is a telescopic cylinder. The first push rod 5611 is fixedly connected to the telescopic rod of the fourth driving member 5612. The fourth driver 5612 is fixedly mounted to the mounting bracket 51. One end of the first push rod 5611 is power-connected to the fourth driving member 5612, and the other end is engaged with the head of the torsion spring 7. The lower end of the first push rod 5611 is provided with a semicircular arc-shaped groove 5611a, and the arc-shaped groove 5611a is matched with the torsion spring 7. Because the head of torsional spring is spiral columnar structure, half circular arc groove 5611a with torsional spring 7 assorted is seted up to first push rod 5611's tip, and when first push rod 5611 was close to torsional spring 7, the periphery of torsional spring 7 just in time can be located to the arc groove 5611a of first push rod 5611, and the atress is even, and then guarantees assembly quality.
The second pushing mechanism 562 includes a second push rod 5621 and a fifth driver 5622. The fifth driver 5622 is a telescopic cylinder. The second push rod 5621 is fixedly connected to the telescopic rod of the fifth driver 5622. The fifth driver 5622 is fixedly mounted to the mounting bracket 51. One end of the second push rod 5621 is connected to the fifth driving member 5622, and the other end is engaged with the tail of the torsion spring 7. The second push rod 5621 and the first push rod 5611 of the present embodiment are mounted parallel to each other and inclined. The angle between the straight line of the first push rod 5611 and the second push rod 5621 and the horizontal direction is preferably 30 to 70 °. Thereby, the fourth driving element 5612 is configured to drive the expansion and contraction of the first push rod 5611, so as to adjust the position of the first push rod 5611; the fifth driving member 5622 is configured to drive the second push rod 5621 to expand and contract, so as to adjust the position of the second push rod 5621.
The torsion spring mounting mechanism 5 of the present embodiment operates on the following principle:
the torsion spring mounting mechanism 5 of the embodiment adopts a three-axis system of Y axis, Z axis and angle adjustment, the two first clamping arms 522 clamp the torsion spring 7 automatically under the drive of the first driving piece 521, and then under the mutual coordination of the angle adjustment mechanism 53, the first front and back feeding Y axis mechanism 54 and the height adjustment Z axis mechanism 55, the position of the first torsion spring clamping mechanism 52 is adjusted automatically, and one end of the torsion spring 7 is clamped into the torsion spring mounting groove 61 of the lamp 6 in an inclined manner, so that the primary mounting of the torsion spring 7 is completed; at this time, the torsion spring pushing mechanism 56 starts to operate, the first push rod 5611 and the second push rod 5621 reach the corresponding positions under the driving of the fourth driving piece 5612 and the fifth driving piece 5622, and then the first push rod 5611 and the second push rod 5621 approach the torsion spring 7 at the same time and push the other end of the torsion spring into the torsion spring mounting groove 61 of the lamp 6 under the driving of the first front-rear feeding Y-axis mechanism 54, completing the mounting of the whole torsion spring 7.
Fig. 6 to 8 schematically show an automatic torsion spring assembling machine according to an embodiment of the present invention. As shown in fig. 6 to 8, the torsion spring automatic assembling machine includes the torsion spring mounting mechanism 5 described above. The lamp feeding device also comprises a frame 1, a torsion spring feeding mechanism 2, a lamp conveying mechanism 3 and a torsion spring conveying mechanism 4. The torsion spring installation mechanism 5, the torsion spring feeding mechanism 2, the lamp conveying mechanism 3 and the torsion spring conveying mechanism 4 are all installed on the frame 1. The torsion spring conveying mechanism 4 is respectively matched with the torsion spring feeding mechanism 2 and the torsion spring mounting mechanism 5, the torsion spring conveying mechanism 4 is used for conveying the torsion spring 7 from the torsion spring feeding mechanism 2 to the torsion spring mounting mechanism 5, and the torsion spring mounting mechanism 5 is used for mounting the torsion spring 7 on the lamp 6 conveyed from the lamp conveying mechanism 3.
The lamp conveying mechanism 3 of the present embodiment includes a sixth driving element, a conveying belt 32, and a tool holder 33. The conveyer belt 32 is erected on the frame 1 through rotating shafts at two ends, and the sixth driving member is in transmission connection with the rotating shaft at one end of the sixth driving member. The sixth driving member is a servo motor for driving the conveyor belt 32 to rotate. The lamp 6 is fixedly mounted in the tool fixture 33. The plurality of tool holders 33 according to the present embodiment are provided, and the plurality of tool holders 33 are sequentially arranged and mounted on the conveyor belt 32. The lamps and lanterns 6 are fixed in on the frock clamp 33, and a plurality of frock clamps 33 are arranged in proper order and are installed on the conveyer belt 32, under the effect of conveyer belt 32, realize the line production of lamps and lanterns 6 assembly, and then realize the full automatization of torsional spring 7 assembly production, go on in succession.
The torsion spring mounting mechanism 5, the torsion spring feeding mechanism 2, the lamp conveying mechanism 3 and the torsion spring conveying mechanism 4 of the embodiment are two groups. The two sets of torsion spring mounting mechanisms 5, the torsion spring feeding mechanism 2, the lamp conveying mechanism 3 and the torsion spring conveying mechanism 4 are respectively mounted on two sides of the conveying belt 32 and used for respectively mounting the torsion springs 7 on two sides of the lamp 6 on the fixture 33. In order to avoid the mutual influence of the two sets of devices and improve the assembly quality, the two sets of torsion spring mounting mechanisms 5, the torsion spring feeding mechanism 2, the lamp conveying mechanism 3 and the torsion spring conveying mechanism 4 of the embodiment are asymmetrically mounted on two sides of the conveying belt 32. Therefore, the torsion springs 7 on both sides of the lamp 6 in this embodiment are orderly installed, and one side is installed first, and then the other side is installed. The torsion spring mounting mechanism 5, the torsion spring feeding mechanism 2, the lamp conveying mechanism 3 and the torsion spring conveying mechanism 4 are arranged into two groups, torsion springs 7 can be respectively mounted on two sides of the lamp 6, the assembly efficiency is improved, and the production time is saved.
As shown in fig. 7 and 8, the torsion spring conveying mechanism 4 of the present embodiment includes a first gripping conveying mechanism 41 and a second gripping conveying mechanism 42. The first gripping and conveying mechanism 41 includes a second torsion spring gripping mechanism 411, a rotation adjusting mechanism 412, and a first horizontal feed X-axis mechanism 413. The second torsion spring gripping mechanism 411 is mounted to the rotation adjusting mechanism 412 and is used to grip the torsion spring 7 output from the torsion spring feeding mechanism 2. The second torsion spring clamping mechanism 411 includes a second clamp arm 4111 and a seventh drive member 4112, the second clamp arm 4111 being mounted to a lower end of the seventh drive member 4112. The seventh driving member 4112 is a cylinder for driving the opening or closing of the second clamp arm 4111. The torsion spring feeding mechanism 2 of the present embodiment is a vibrating plate. The rotation adjustment mechanism 412 is slidably mounted to the first horizontal feed X-axis mechanism 413 and is used to drive the second torsion spring clamping mechanism 411 to rotate. The rotation adjusting mechanism 412 of the present embodiment is a servo motor, and the lower end of the output shaft of the rotation adjusting mechanism 412 is fixedly connected to the seventh driving member 4112.
The first horizontal feed X-axis mechanism 413 is mounted to the frame 1, and the first horizontal feed X-axis mechanism 413 of the present embodiment includes an eighth driving member 4131, a third slider 4132, and a third guide rail 4133. The eighth driving member 4131 of the present embodiment is a cylinder, and the telescopic rod of the eighth driving member 4131 is fixedly connected to the third slider 4132. The third slider 4132 is fixedly mounted to the frame 1 via a fixing rod, and the rotation adjusting mechanism 412 is fixedly connected to the third slider 4132. The third guide rail 4133 is mounted on a sliding groove of the outer wall of the eighth driving member 4131, and the lower end of the third sliding block 4132 is fixedly sleeved on the outer periphery of the third guide rail 4133. Therefore, under the driving of the eighth driving member 4131, the third slider 4132 drives the rotation adjusting mechanism 412 and the second torsion spring clamping mechanism 411 to slide horizontally along the sliding groove of the outer wall of the eighth driving member 4131 together, so as to complete the transportation of the torsion spring 7.
The second gripping and conveying mechanism 42 includes a third torsion spring gripping mechanism 421, a second front-rear feed Y-axis mechanism 422, and a second horizontal feed X-axis mechanism 423. The third torsion spring clamping mechanism 421 is a fixed clamping arm structure, and the upper end of the clamping arm is provided with a mounting groove matched with the spiral column-shaped part of the torsion spring 7. The third torsion spring gripping mechanism 421 is slidably mounted to the second front-rear feed Y-axis mechanism 422 and is for placing the torsion spring 7 gripped from the first gripping conveying mechanism 41. The second front-rear feed Y-axis mechanism 422 is mounted to the second horizontal feed X-axis mechanism 423, and the second horizontal feed X-axis mechanism 423 is mounted to the frame 1. The second front-rear feed Y-axis mechanism 422 of the present embodiment has the same structure as the first horizontal feed X-axis mechanism 413, and the second front-rear feed Y-axis mechanism 422 can drive the upper third torsion spring gripping mechanism 421 to move forward and backward. The second horizontal feeding X-axis mechanism 423 is a telescopic cylinder, and a telescopic rod of the telescopic cylinder is fixedly connected with a cylinder of the second front-rear feeding Y-axis mechanism 422. The second horizontal feed X-axis mechanism 423 may drive the second front-to-rear feed Y-axis mechanism 422 and the third torsion spring clamping mechanism 421 to move horizontally together. Thereby, the second torsion spring gripping mechanism 411 is used to grip the torsion spring output from the torsion spring feeding mechanism 2 and convey to the second gripping conveying mechanism 42 under the action of the first horizontal feeding X-axis mechanism 413, and the rotation adjusting mechanism 412 is used to drive the second torsion spring gripping mechanism 411 to rotate; the third torsion spring gripping mechanism 421 is configured to place the torsion spring 7 gripped from the first gripping and conveying mechanism 41, and convey the torsion spring to the torsion spring mounting mechanism 5 under the drive of the second front-rear feeding Y-axis mechanism 422 and the second horizontal feeding X-axis mechanism 423, and the first torsion spring gripping mechanism 52 of the torsion spring mounting mechanism 5 grips and completes the mounting of the torsion spring from the third torsion spring gripping mechanism 421. The whole conveying process is tightly matched, so that the transportation and the feeding of the torsion spring 7 are completed together, and the assembly efficiency is finally ensured.
The torsion spring conveying mechanism 4 of the present embodiment further includes a torsion spring position detecting mechanism fixedly mounted to an outer wall of the seventh driving member 4112 of the second torsion spring gripping mechanism 411. The torsion spring position detecting mechanism of the present embodiment is a laser sensor for detecting the position of the torsion spring 7 gripped by the second torsion spring gripping mechanism 411, and the torsion spring position detecting mechanism is engaged with the rotation adjusting mechanism 412. Therefore, in order to facilitate installation, the torsion spring conveying mechanism 4 of this embodiment needs to ensure that the direction of the torsion spring 7 is consistent (i.e., the torsion spring end 71 must face inwards towards the torsion spring mounting groove 61 of the lamp), and the torsion spring position detecting mechanism is used for detecting the position of the torsion spring 7 clamped by the second torsion spring clamping mechanism 411, when the position of the torsion spring 7 is wrong, such as the torsion spring end 71 faces away from the lamp, the rotation adjusting mechanism 412 can drive the second torsion spring clamping mechanism 411 to perform rotation adjustment, so that the torsion spring end 71 faces towards the lamp, and the adjustment of the position of the torsion spring 7 is completed.
The working principle of the torsion spring automatic assembly machine of the embodiment is as follows:
the torsion spring feeding mechanism 2 vibrates to convey the torsion spring to the port, the second clamping arm 4111 of the second torsion spring clamping mechanism 411 clamps the torsion spring 7 from the port of the torsion spring feeding mechanism 2 under the driving of the seventh driving member 4112, then conveys the torsion spring 7 to the second clamping conveying mechanism 42 under the action of the first horizontal feeding X-axis mechanism 413 and places the torsion spring 7 in the installation groove of the third torsion spring clamping mechanism 421, the torsion spring 7 is conveyed to the torsion spring installation mechanism 5 under the action of the second front-rear feeding Y-axis mechanism 422 and the second horizontal feeding X-axis mechanism 423, the lamp 6 is conveyed to the lower side of the torsion spring installation mechanism 5 under the action of the lamp conveying mechanism 3, the first torsion spring clamping mechanism 52 of the torsion spring installation mechanism 5 clamps the torsion spring from the installation groove of the third torsion spring clamping mechanism 421, and then installs the torsion spring 7 in the torsion spring installation groove 61 of the lamp 6 under the action of the angle adjusting mechanism 53, the first front-rear feeding Y-axis mechanism 54, the height adjusting Z-axis mechanism 55 and the torsion spring pushing mechanism 56, and the installation of the torsion spring 7 is completed.
The torsion spring mounting mechanism 5 realizes automatic assembly of torsion springs, and has high automation degree and high assembly efficiency. The torsion spring automatic assembly machine is provided with the torsion spring installation mechanism 5, and the torsion spring automatic assembly machine automatically performs the whole process from feeding to installation, and has high production efficiency and high assembly quality; the whole production process almost does not need manual operation, can save a large amount of manpower, and greatly reduces the labor cost.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (6)
1. The torsion spring mounting mechanism is characterized by comprising a mounting frame (51), a first torsion spring clamping mechanism (52), an angle adjusting mechanism (53), a first front-rear feeding Y-axis mechanism (54), a height adjusting Z-axis mechanism (55) and a torsion spring pushing mechanism (56), wherein the first torsion spring clamping mechanism (52) is mounted on the angle adjusting mechanism (53) and used for clamping a torsion spring (7), the angle adjusting mechanism (53) is slidably mounted on the mounting frame (51) and used for driving the first torsion spring clamping mechanism (52) to rotate, the height adjusting Z-axis mechanism (55) is mounted on the mounting frame (51) and one end of the height adjusting Z-axis mechanism is connected with the angle adjusting mechanism (53), the mounting frame (51) is slidably mounted on the first front-rear feeding Y-axis mechanism (54), and the torsion spring pushing mechanism (56) is obliquely mounted on the mounting frame (51) and matched with the first torsion spring clamping mechanism (52);
the first torsion spring clamping mechanism (52) comprises a first driving piece (521) and first clamping arms (522), the number of the first clamping arms (522) is two, the two first clamping arms (522) are hinged with each other, one first clamping arm (522) is connected with the angle adjusting mechanism (53), and the first driving piece (521) is arranged at one end of the first clamping arm (522) and is used for driving the two first clamping arms (522) to open or close;
the height-adjusting Z-axis mechanism (55) comprises a second driving piece (551), a first guide rail (552) and a first sliding block (553), the angle-adjusting mechanism (53) is fixedly connected to one end of the first sliding block (553), the first guide rail (552) is installed on the installation frame (51), the other end of the first sliding block (553) is sleeved on the first guide rail (552) and is in sliding fit with the first guide rail (552), and the second driving piece (551) is installed on the installation frame (51) and is used for driving the angle-adjusting mechanism (53) to slide along the first guide rail (552);
the torsion spring pushing mechanism (56) comprises a first pushing mechanism (561) and a second pushing mechanism (562), the first pushing mechanism (561) comprises a first push rod (5611) and a fourth driving piece (5612), the fourth driving piece (5612) is fixedly arranged on the mounting frame (51), one end of the first push rod (5611) is in power connection with the fourth driving piece (5612), the other end of the first push rod is matched with the head of the torsion spring (7), the second pushing mechanism (562) comprises a second push rod (5621) and a fifth driving piece (5622), the fifth driving piece (5622) is fixedly arranged on the mounting frame (51), one end of the second push rod (5621) is in power connection with the fifth driving piece (5622), the other end of the second push rod is matched with the tail of the torsion spring (7), and the second push rod (5621) is parallel to the first push rod (5611).
An arc groove (5611 a) is formed in one end of the first push rod (5611), and the arc groove (5611 a) is matched with the torsion spring (7).
2. The torsion spring mounting mechanism according to claim 1, wherein the first front-rear feed Y-axis mechanism (54) includes a third driving member (541), a second guide rail (542), a second slider (543) and a screw mechanism (544), the mounting bracket (51) is fixedly mounted above the second slider (543), the third driving member (541) is mounted at one end of the second guide rail (542), the screw mechanism (544) includes a ball screw (5441) and a nut (5442), one end of the ball screw (5441) is in power connection with the third driving member (541), the nut (5442) is built in the second slider (543) and is sleeved on the outer periphery of the ball screw (5441), and the second slider (543) is mounted above the second guide rail (542) and is in sliding fit with the second guide rail (542).
3. The torsion spring automatic assembly machine comprises the torsion spring mounting mechanism (5) according to any one of claims 1-2, and further comprises a frame (1), a torsion spring feeding mechanism (2), a lamp conveying mechanism (3) and a torsion spring conveying mechanism (4), wherein the torsion spring mounting mechanism (5), the torsion spring feeding mechanism (2), the lamp conveying mechanism (3) and the torsion spring conveying mechanism (4) are all mounted on the frame (1), the torsion spring conveying mechanism (4) is matched with the torsion spring feeding mechanism (2) and the torsion spring mounting mechanism (5) respectively, the torsion spring conveying mechanism (4) is used for conveying torsion springs (7) from the torsion spring feeding mechanism (2) to the torsion spring mounting mechanism (5), and the torsion spring mounting mechanism (5) is used for mounting the torsion springs (7) on lamps (6) conveyed from the lamp conveying mechanism (3).
4. A torsion spring automatic assembling machine according to claim 3, wherein the torsion spring conveying mechanism (4) comprises a first clamping conveying mechanism (41) and a second clamping conveying mechanism (42), the first clamping conveying mechanism (41) is used for conveying the torsion spring (7) from the torsion spring feeding mechanism (2) to the second clamping conveying mechanism (42), the second clamping conveying mechanism (42) is used for conveying the torsion spring (7) to the torsion spring mounting mechanism (5), the first clamping conveying mechanism (41) comprises a second torsion spring clamping mechanism (411), a rotation adjusting mechanism (412) and a first horizontal feeding X-axis mechanism (413), the second torsion spring clamping mechanism (411) is mounted on the rotation adjusting mechanism (412) and used for clamping the torsion spring output from the torsion spring feeding mechanism (2), the rotation adjusting mechanism (412) is slidably mounted on the first horizontal feeding X-axis mechanism (413) and used for driving the second torsion spring clamping mechanism (411) to rotate, and the first horizontal feeding X-axis mechanism (413) is mounted on the frame (1).
5. The automatic torsion spring assembling machine according to claim 4, wherein the torsion spring conveying mechanism (4) further comprises a torsion spring position detecting mechanism, the torsion spring position detecting mechanism is mounted on the second torsion spring clamping mechanism (411) and is used for detecting the position of the torsion spring clamped by the second torsion spring clamping mechanism (411), and the torsion spring position detecting mechanism is matched with the rotation adjusting mechanism (412).
6. The automatic torsion spring assembling machine according to claim 3, wherein the lamp conveying mechanism (3) comprises a sixth driving piece, a conveying belt (32) and a tool clamp (33), the conveying belt (32) is installed on the frame (1), the lamp (6) is installed on the tool clamp (33), the tool clamps (33) are multiple, the tool clamps (33) are sequentially arranged and installed on the conveying belt (32), the sixth driving piece is installed on the frame (1) and located at one end of the conveying belt (32) and used for driving the conveying belt (32) to rotate, the torsion spring installation mechanism (5), the torsion spring feeding mechanism (2), the lamp conveying mechanism (3) and the torsion spring conveying mechanism (4) are two groups, and the torsion spring installation mechanism (5), the torsion spring feeding mechanism (2), the lamp conveying mechanism (3) and the torsion spring conveying mechanism (4) are respectively installed on two sides of the conveying belt (32) and are used for respectively installing the torsion spring (7) on two sides of the lamp (6) on the tool clamp (33).
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| CN110026760B (en) * | 2019-04-26 | 2024-03-22 | 广东大唐永恒智能科技有限公司 | Novel torsion spring automatic assembly machine for production of illumination lamps |
| CN110757152B (en) * | 2019-10-16 | 2024-08-16 | 杭州高品自动化设备有限公司 | Automatic assembly machine for torsion spring of phaser and assembly method thereof |
| CN111843416B (en) * | 2020-07-22 | 2021-05-18 | 杭州利嘉城电气有限公司 | Torsional spring assembly machine |
| CN115283978B (en) * | 2022-09-07 | 2023-12-26 | 长兴佰菲特机械有限公司 | Auxiliary assembly equipment and process for self-priming oil pump accessory |
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