CN108817947B - Disc type assembling mechanism - Google Patents
Disc type assembling mechanism Download PDFInfo
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- CN108817947B CN108817947B CN201810761742.4A CN201810761742A CN108817947B CN 108817947 B CN108817947 B CN 108817947B CN 201810761742 A CN201810761742 A CN 201810761742A CN 108817947 B CN108817947 B CN 108817947B
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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 disc type assembling mechanism; the automatic assembling and unloading device comprises a driving mechanism for driving a turntable to rotate in a stepping manner, wherein a plurality of assembling and positioning fixtures and a manipulator which is arranged above the turntable and used for assembling and unloading are uniformly arranged on the turntable around the axis; the positioning jig is provided with a sliding mechanism, the outer end of the sliding mechanism is provided with a guide hole, and when the driving mechanism drives the turntable to rotate, the cam positioned above the turntable pushes the sliding mechanism to slide, so that the guide hole is superposed with and separated from the positioning cavity of the positioning jig. Therefore, when the manipulator grabs the part and completes assembly, the manipulator or the workpiece is positioned and guided through the guide hole; when the product assembly is completed, the sliding mechanism is in contact with one end of the cam close to the center of the turntable, so that the guide hole is separated from the positioning cavity of the positioning jig, and the assembled product is taken out conveniently.
Description
Technical Field
The invention relates to the field of assembly machinery, in particular to a disc type assembly mechanism.
Background
Along with the continuous development of industrial science and technology, automatic assembly equipment gradually gets into in the industrial production to replaced traditional artifical manual equipment, realized automated production, improved efficiency, the cost is reduced. At present, the automatic assembly equipment adopts a manipulator to grab and place a part in a positioning way, and then another assembly object is assembled with an object in a positioning jig. For the assembly of small article products, generally, because the parts are small and equipment has certain errors, a positioning part which plays a role in guiding and positioning the part for assembling and clamping the parts by the manipulator is arranged on the positioning jig, so that a positioning cavity on the positioning jig is deep; after the assembly is completed, the parts are not convenient to take out. In view of the above drawbacks, it is actually necessary to design a disc type assembling mechanism.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the disc type assembling mechanism is provided to solve the problem that the existing positioning jig for assembling equipment of small products needs to be additionally provided with a guiding and positioning part for improving the assembling precision, so that the products are not convenient to take out.
In order to solve the technical problems, the technical scheme of the invention is as follows: a disc type assembly mechanism; the automatic assembling and unloading device comprises a driving mechanism for driving a turntable to rotate in a stepping manner, wherein a plurality of assembling and positioning fixtures and a manipulator which is arranged above the turntable and used for assembling and unloading are uniformly arranged on the turntable around the axis; the positioning jig is provided with a sliding mechanism, the outer end of the sliding mechanism is provided with a guide hole, and when the driving mechanism drives the turntable to rotate, the pushing cam positioned above the turntable pushes the sliding mechanism to slide, so that the guide hole is superposed with and separated from the positioning cavity of the positioning jig.
Further, the positioning jig comprises a mounting seat arranged on the turntable and a positioning die arranged on the mounting seat; the sliding mechanism comprises a first linear guide rail arranged on the mounting seat, a sliding seat arranged on the first linear guide rail, a roller arranged at one end of the sliding seat, a guide plate arranged at the other end of the sliding seat and a reset spring arranged between the mounting seat and the sliding seat; the roller is in contact with the outer wall of the pushing cam, and the guide hole is formed in the guide plate.
Further, the driving mechanism comprises a double-cam double-shaft movement mechanism, a motor for driving the double-cam double-shaft movement mechanism to operate and a divider arranged on the double-cam double-shaft movement mechanism, the turntable is fixedly connected with the top surface of a rotating part of the divider, and the pushing cam is fixedly connected with the top of a non-rotating part of the divider; the motor simultaneously drives the divider and the double-cam double-shaft motion mechanism to operate, so that the turntable rotates; the manipulator is arranged at the upper end of the double-cam double-shaft motion mechanism.
Further, the motor drives the rotating shaft of the double-cam double-shaft motion mechanism to rotate, and a transmission mechanism is arranged between the rotating shaft of the double-cam double-shaft motion mechanism and the input shaft of the divider.
Further, the double-cam double-shaft movement mechanism comprises a mounting support plate, wherein a first side plate and a second side plate which extend downwards are arranged at two ends of the mounting support plate; the bottom end of the mounting support plate is provided with a guide piece; a rotating shaft penetrates through the first side plate and the second side plate; the rotating shaft is sleeved with a first cam and a second cam, and the first cam and the second cam are positioned on two sides of the guide piece; a first lifting column penetrates through the guide piece, a shifting rod in contact with the curved surface of the first cam is arranged at the lower end of the first lifting column, and a shifting rod guide groove is formed in the guide piece; two ends of the second lifting column penetrate through the first lifting column; the bottom end of the second lifting column is provided with a connecting piece; one end of the connecting piece is in contact with the curved surface of the second cam; and the guide piece is provided with a guide groove of the connecting piece.
Further, the manipulator comprises a lifting mounting plate fixedly sleeved on a first lifting column of the double-cam double-shaft motion mechanism, a lifting poking disc arranged at the upper end of a second lifting column of the double-cam double-shaft motion mechanism, a plurality of sliding clamping mechanisms arranged on the lifting mounting plate, and a swinging mechanism arranged between the sliding clamping mechanisms and the lifting poking disc, wherein the sliding clamping mechanisms are provided with connecting pieces connected with the swinging mechanisms; when the lifting toggle plate moves up and down, the swing mechanism is pushed to swing, so that the sliding clamping mechanism slides.
Furthermore, the pushing cam is also provided with at least two guide pillars, the guide pillars are slidably sleeved with sliding sleeves, the lifting mounting plate is provided with a plurality of connecting holes, and the sliding sleeves are tightly matched and connected with the corresponding connecting holes; a connecting plate is fixedly connected to the upper ends of at least two guide pillars; the swing mechanism comprises a supporting seat arranged on the connecting plate and a swing arm in pivot connection with the supporting seat; the connecting piece is provided with a sliding groove, one end of the swing arm is connected with the sliding groove in a sliding mode, and when the lifting and poking disc moves up and down, the other end of the swing arm is poked to enable the swing arm to swing around the pivot.
Further, the sliding clamping mechanism comprises a second linear guide rail arranged on the lifting mounting plate, a sliding mounting plate arranged on the second linear guide rail, and a clamping assembly arranged at the outer end of the sliding mounting plate; the connecting piece is arranged at one end of the sliding mounting plate close to the axis of the rotary table.
Further, the clamping assembly comprises a connecting plate arranged at the outer end of the sliding mounting plate, a guide sleeve arranged on the connecting plate, a floating rod which penetrates through the guide sleeve in a sliding manner, a limiting plate arranged at the upper end of the floating rod, and a compression spring arranged between the positioning sleeve and the guide sleeve; an air hole is formed in the floating rod, one end of the air hole is communicated with the inner cavity of the positioning sleeve, and the other end of the air hole is connected with a negative pressure system pipeline.
Further, the clamping assembly comprises a mounting seat arranged at the outer end of the sliding mounting plate, a material pushing cylinder arranged at the top of the mounting seat, an elastic sleeve arranged at the bottom of the mounting seat, a push block sleeved at the lower end of the elastic sleeve, and a push rod arranged between the push block and the material pushing cylinder; the elastic sleeve is characterized in that a plurality of elastic grooves are formed in the lower end of the elastic sleeve, the elastic grooves divide the lower end of the elastic sleeve into a plurality of clamping portions, a plurality of clearance grooves connected with the clamping portions are formed in the push block, and the clamping portions penetrate through the corresponding clearance grooves in a sliding mode.
Further, the bottom end of the positioning jig is also provided with an ejection mechanism; and the axis of the ejector rod of the ejection mechanism is superposed with the center of the positioning cavity of the positioning jig.
Compared with the prior art, the disc type assembling mechanism has the following beneficial effects:
when the manipulator is assembled, the driving mechanism drives the turntable to rotate, so that the positioning jig rotates along with the turntable, and when the positioning jig rotates to the position where the clamping part of the manipulator needs to be positioned during assembly, the pushing cam pushes the sliding mechanism to slide, so that the guide hole is superposed with the positioning cavity on the positioning jig, and therefore when the manipulator grabs a part to complete assembly, the manipulator or a workpiece is positioned and guided through the guide hole; when the product assembly is completed, the sliding mechanism contacts with one end of the pushing cam close to the center of the turntable, so that the guide hole is separated from the positioning cavity of the positioning jig, and the assembled product is taken out conveniently.
Drawings
FIG. 1 is a schematic view of a disc assembly mechanism of the present invention;
FIG. 2 is a block diagram of the disc type assembly mechanism of the present invention;
FIG. 3 is an internal structural view of the disc type assembling mechanism of the present invention;
FIG. 4 is a structural view of the slide mechanism portion of the disc type assembling mechanism of the present invention;
FIG. 5 is a top view of the slide mechanism portion of the disc assembly mechanism of the present invention;
FIG. 6 is a structural view of the swing mechanism portion of the disc type assembling mechanism of the present invention;
FIG. 7 is a block diagram of the portion of the clamping assembly of the disc assembly mechanism of the present invention;
FIG. 8 is a block diagram of the portion of the resilient clamping assembly of the disc assembly mechanism of the present invention;
FIG. 9 is a cross-sectional view of a portion of the resilient clamping assembly of the disc assembly mechanism of the present invention;
FIG. 10 is a block diagram of the ejector mechanism of the disc assembly mechanism of the present invention;
FIG. 11 is a cross-sectional view of the double cam biaxial movement mechanism of the disc type assembling mechanism of the present invention;
fig. 12 is a structural view of the double-cam biaxial movement mechanism of the disc type assembling mechanism of the present invention.
Detailed Description
The following detailed description will be further described in conjunction with the above-identified drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
In the case of the example 1, the following examples are given,
as shown in fig. 1-4, a disk type assembly mechanism; including driving 2 rotatory actuating mechanism 1 of marching type of a carousel, be provided with a plurality of equipment positioning jig 3 around the axle center on the carousel 2 uniformly to and locate 2 tops of carousel, be used for equipment and the manipulator 4 of unloading. The positioning jig is characterized in that a sliding mechanism 5 is arranged on the positioning jig 3, a guide hole 50 is formed in the outer end of the sliding mechanism 5, and when the driving mechanism drives the turntable to rotate, a pushing cam 6 located above the turntable 2 pushes the sliding mechanism 5 to slide, so that the guide hole 50 is overlapped with and separated from a positioning cavity of the positioning jig 3. When the disc type assembling mechanism is used for assembling a product; the driving mechanism 1 drives the rotary table 2 to rotate, and when the rotary table 2 drives the positioning jig to move to the assembling position, the mechanical arm 4 picks parts and assembles the parts into the positioning jig 3, so that the products are assembled. In the process of concrete equipment, when positioning jig 3 rotated to the equipment position, promoted slide mechanism 5 by pushing cam 6 and slided for guiding hole 50 coincides with positioning jig 3's location die cavity, and consequently when manipulator 4 assembled the part in positioning jig 3's die cavity, guiding hole 50 played the guide effect to manipulator 5 or product, improved the precision of equipment. When the product is assembled, the sliding mechanism 5 contacts with one end of the pushing cam 6 close to the center of the turntable 2, so that the guide hole 50 is separated from the positioning cavity of the positioning jig 3, and the assembled product is taken out conveniently. Furthermore, in the actual assembly process, when some components are assembled, the guide is not needed; therefore, the structure of the push cam 6 can be designed according to specific requirements, so that the push cam 6 forms a multi-segment convex part and a plurality of concave parts. When the highest point of the protruding part of the sliding mechanism 5 contacts, the guide hole 50 is overlapped with the positioning cavity.
Further, referring to fig. 4 and 5, the positioning fixture 3 includes a mounting seat 30 disposed on the turntable 2 and a positioning mold 31 disposed on the mounting seat 30. The sliding mechanism 5 comprises a first linear guide rail 51 arranged on the mounting base 30, a sliding base 52 arranged on the first linear guide rail 51, a roller 53 arranged at one end of the sliding base 52, a guide plate 54 arranged at the other end of the sliding base 52, and a return spring 55 arranged between the mounting base 30 and the sliding base 52; the roller 53 contacts with the outer wall of the push cam 6, and the guide hole 50 is provided in the guide plate 54. When the turntable 2 rotates, when the roller 53 runs along the track of the outer wall of the push cam 6, when the roller 53 gradually moves from the low point to the high point of the push cam 6, the push slide 52 slides to the outer side, and when the roller 53 gradually moves from the high point to the low point of the push cam 6, under the action of the return spring 55, the slide 52 slides to the central position of the turntable 2. Specifically, a first pin is arranged on one side of the slide seat 52 close to the end of the guide hole 50, a second pin is arranged on one end of the mounting seat 30 close to the roller 54, the return spring 55 is an extension spring, and two ends of the return spring 55 are not limited on the first pin and the second pin. The mounting seat 30 is locked on the rotary table 2 through bolts, and the first linear guide rail 51 is locked on the mounting seat 30 through bolts; the sliding base 52 is fixedly connected with the sliding block of the first linear guide rail 51 through a bolt; the guide plate 54 is locked at one end of the slide carriage 52 by a bolt, and the rotating shaft of the roller 53 is tightly matched and connected with one end of the slide carriage 52.
Further, an opening positioning groove is provided at the top of the positioning mold 31, and the guide plate 54 is positioned in the opening positioning groove when the guide hole 50 coincides with the behavior cavity of the positioning mold 31.
Further, referring to fig. 1, the driving mechanism 1 includes a double-cam double-shaft moving mechanism 10, a motor 11 for driving the double-cam double-shaft moving mechanism 10 to operate, and a divider disposed on the double-cam double-shaft moving mechanism 10, the rotary plate 2 is fixedly connected to a top surface of a rotating portion of the divider, and the push cam 6 is fixedly connected to a top portion of a non-rotating portion of the divider. The motor 11 simultaneously drives the divider and the double-cam double-shaft motion mechanism 10 to operate, so that the rotary disc 2 rotates; the manipulator 4 is arranged at the upper end of the double-cam double-shaft motion mechanism 10.
Specifically, referring to fig. 11 and 12, the dual-cam biaxial movement mechanism 10 includes a mounting carrier 100, and the mounting carrier 100 has a first side plate 101 and a second side plate 102 extending downward at two ends; the bottom end of the mounting carrier plate 100 is provided with a guide member 103; a rotating shaft 104 penetrates through the first side plate 101 and the second side plate 102; a first cam 105 and a second cam 106 are sleeved on the rotating shaft 104, and the first cam 105 and the second cam 106 are positioned on two sides of the guide piece; a first lifting column 107 penetrates through the guide member 103, a shifting lever 108 which is in contact with the curved surface of the first cam 105 is arranged at the lower end of the first lifting column 107, and a shifting lever guide groove (not marked in the drawing) is arranged on the guide member 103; both ends of the second lifting column 109 penetrate through the first lifting column 107; the bottom end of the second lifting column 109 is provided with a connecting piece 110; one end of the connecting member 110 is in contact with the curved surface of the second cam 106; the guide member 103 is provided with a guide groove (not shown in the drawings) for a connection member. Further, the first lifting column 107 is a hollow tube.
Further, the motor 11 drives the rotating shaft 104 of the double-cam double-shaft movement mechanism 10 to rotate, and a transmission mechanism 13 is arranged between the rotating shaft 104 of the double-cam double-shaft movement mechanism 10 and the input shaft of the divider. Specifically, the transmission mechanism 13 includes a first synchronizing wheel tightly fitted on the rotating shaft 104, a second synchronizing wheel tightly fitted on the input shaft of the divider, and a timing belt connecting the first synchronizing wheel and the second synchronizing wheel. The motor 11 is arranged on one side of the double-cam double-shaft movement mechanism 10 and is connected with the rotating shaft 104 through a coupler. When the rotating shaft 104 is rotated by the motor 11, the first cam 105 and the second cam 106 are simultaneously driven to move up and down, so that the first lifting column 107 and the second lifting column 109 move up and down and the divider is driven to operate by the transmission mechanism 13, so as to drive the rotating disc 2 to rotate in steps. Further, the double-cam double-shaft movement mechanism 10 is arranged in an installation box body, and the rotating shaft 104 penetrates through two sides of the installation box body; a motor base is arranged on one side of the installation box body, and the motor 11 is locked on the motor base through bolts.
Further, the divider is a 110DA divider; the rotary disk 2 is connected with a rotary flange bolt of the divider, and the pushing cam 6 is fixedly connected with a fixed disk bolt of the divider.
Further, the double-cam double-shaft movement mechanism 10 is connected with a frame 1000. The double-cam double-shaft motion mechanism 10 is locked at the bottom of the divider through bolts.
Further, referring to fig. 3, the manipulator 4 includes a lifting mounting plate 40 fixedly sleeved on the first lifting column 107 of the double-cam double-shaft movement mechanism 10, a lifting dial plate 41 disposed at an upper end of the second lifting column 109 of the double-cam double-shaft movement mechanism 10, a plurality of sliding clamping mechanisms 42 disposed on the lifting mounting plate 40, and a swing mechanism 43 disposed between the sliding clamping mechanisms 42 and the lifting dial plate 41, wherein a connecting member 44 connected with the swing mechanism 43 is disposed on the sliding clamping mechanisms 42; when the lifting dial plate 41 moves up and down, the swing mechanism 43 is pushed to swing, so that the sliding clamping mechanism 42 slides. Therefore, the parts are clamped and assembled in the positioning cavity of the positioning die 31.
Further, referring to fig. 3, 6 and 7, the push cam 6 is further provided with at least two guide posts 60, the guide posts 60 are slidably sleeved with sliding sleeves 61, the lifting mounting plate 40 is provided with a plurality of connecting holes, and the sliding sleeves 61 are tightly matched and connected with the corresponding connecting holes. Therefore, when the lifting mounting plate 40 moves up and down, the lifting mounting plate 40 can be guided. A connecting plate 62 is fixedly connected to the upper ends of at least two of the guide posts 60. The swing mechanism 43 comprises a support base 430 arranged on the connecting plate 62, and a swing arm 431 pivotally connected with the support base 430; the connecting piece 44 is provided with a sliding groove, and specifically the sliding groove is parallel to the axis of the turntable 2. One end of the swing arm 431 is slidably connected with the sliding groove, and when the lifting and poking disc 41 moves up and down, the other end of the swing arm 431 is poked, so that the swing arm 431 swings around the pivot, and the sliding clamping mechanism 42 is pushed.
Furthermore, an annular groove is formed in the outer circle of the lifting stirring disc 41, and the end part of the swing arm 431 is limited in the annular groove; specifically, the end of the swing arm 431 is movably caught in the annular groove. Therefore, when the second lifting column 109 moves downwards, the swing arm 431 can be toggled to swing. Or the end of the swing arm 431 is connected to the lifting dial 41 through a pivot. Specifically, a connecting portion extends outward from the outer side of the lift dial plate 41, and a pivot is connected to the connecting portion.
Furthermore, two ends of the swing arm 431 are provided with rollers, and the two rollers slide into the annular groove and the sliding groove respectively.
Further, the sliding clamping mechanism 42 includes a second linear guide rail 420 disposed on the lifting mounting plate 40, a sliding mounting plate 421 disposed on the second linear guide rail 420, and a clamping assembly 422 disposed at an outer end of the sliding mounting plate 421. The connecting piece 44 is arranged at one end of the sliding mounting plate 421 close to the axle center of the rotating disc 2. Therefore, when the swing arm 431 swings, the swing arm 431 pushes the sliding mounting plate 421 to slide along the second linear guide 420, thereby pushing the clamping assembly 422 to move. Specifically, the sliding block of the second linear guide 420 is fixedly connected with the lifting mounting plate 40 by a bolt, and the sliding rail is fixedly connected with the sliding mounting 421 by a bolt.
Further, referring to fig. 7, the clamping assembly 422 is a vacuum suction clamping mechanism, and includes a connecting plate 422a disposed at an outer end of the sliding mounting plate 421, a guide sleeve 422b disposed on the connecting plate 422a, a floating rod 422c slidably passing through the guide sleeve 422b, a limit plate 422e disposed at an upper end of the floating rod 422c, and a compression spring 422f disposed between a positioning sleeve 422d and the guide sleeve 422 b; an air hole is formed in the floating rod 422c, one end of the air hole is communicated with the inner cavity of the positioning sleeve 422d, and the other end of the air hole is connected with a negative pressure system pipeline. When grabbing parts, the first lifting column 107 drives the lifting mounting plate 40 to move downwards, and the second lifting column 109 pushes the clamping component 422 to move up and down and slide left and right at the same time, so that the positioning sleeve 422d can grab the parts; specifically, negative pressure is generated inside the positioning sleeve 422d through a negative pressure system, so that the part is positioned in a cavity of the positioning sleeve 422d and is adsorbed.
Specifically, when adsorbing and putting down the part assembly, under the effect of compression spring 422f to can make the floating lever 422c move up and down, can not only play the guard action to the part, and can make position sleeve 422d absorb the part all the time. The negative pressure system is a vacuum pump or a negative pressure pump. Further, the limit plate 422e and the locating sleeve 422d are tightly fitted and connected with the floating rod 422 c.
Further, referring to fig. 8 and 9, the clamping assembly 422 is an elastic clamping mechanism, and includes an installation seat 4220 disposed at an outer end of the sliding installation plate 421, a material pushing cylinder 4221 disposed at a top of the installation seat 4220, an elastic sleeve 4222 disposed at a bottom of the installation seat 4220, a push block 4223 sleeved at a lower end of the elastic sleeve 4222, and a push rod 4224 disposed between the push block 4223 and the material pushing cylinder 4221; the elastic sleeve 4222 lower extreme sets up a plurality of elastic grooves, and a plurality of the elastic groove will the lower extreme of elastic sleeve is cut apart into a plurality of clamping parts, be equipped with on the ejector pad with a plurality of with the clearance groove that the clamping part is connected, a plurality of the clamping part passes with sliding the correspondence the clearance groove. When the clamped object is a sealing ring or an elastic rubber ring, the lifting mounting plate 40 drives the elastic sleeve 4222 to move downwards, so that the part is sleeved on the elastic sleeve 4222, and when the part needs to be assembled on a product, the pushing cylinder 4221 pushes the block 4223 to move downwards, so that the part is peeled off, and the part is assembled on the product main body. Specifically, the mounting seat 4220 is fixedly connected with the sliding mounting plate 421 through a bolt, and the pushing cylinder 4221 is fixedly connected with the mounting seat 4220 through a bolt; the elastic sleeve 4222 is tightly matched and connected with the mounting seat 4220; two ends of the push rod 4224 are respectively locked on the push block 4223 and a piston rod of the pushing cylinder 4221 through bolts.
Further, referring to fig. 1 and 10, the bottom end of the positioning jig 3 is further provided with an ejection mechanism 7; the axis of the ejector rod of the ejection mechanism 7 is superposed with the center of the positioning cavity of the positioning jig 3.
Specifically, a pushing rail is provided on the rack 1000; the ejection mechanism 7 comprises an installation sleeve 70 arranged at the bottom of the installation base 30, an ejector rod 71 extending into the installation sleeve 70, a second limit plate 72 fixedly connected to the lower end of the ejector rod 71, a second compression spring 73 located between the second limit plate 72 and the installation sleeve 70, and a support roller 74 arranged at the bottom end of the second limit plate 72. The supporting roller 74 slides along the rail to move the ejector rod 71 up and down, thereby facilitating the ejection of the product after the product assembly is changed.
Further, the disc type assembling mechanism is an assembling mechanism of a round cover of the cylindrical lithium battery. The top cover part of the cylindrical lithium battery comprises parts such as a top cover, a gasket, an explosion-proof valve, a sealing ring and a sealing ball. The disc type assembling mechanism is provided with 5 groups of sliding clamping mechanisms 42 and swinging mechanisms 43 corresponding to the sliding clamping mechanisms in number in sequence on a lifting mounting plate 40; of the 5 sets of sliding clamping mechanisms 42, the clamping assembly 422 for assembling the seal ring is an elastic clamping mechanism. Specifically, 5 sets of feeding mechanisms are provided on the frame 1000 around the 5 sets of slide clamping mechanisms 42. The motor 11 drives the rotating shaft 104 to rotate, so as to push the first lifting column 107 and the second lifting column 109 to move up and down, so that the sliding clamping mechanism 42 can move up and down and simultaneously realize horizontal movement, thereby grabbing parts in the feeding mechanism, and meanwhile, the divider drives the turntable 2 to rotate, so that the positioning jig 3 moves, thereby realizing gradual assembly of the parts in the positioning mold 31 in the positioning jig. Under the action of the pushing cam 6, the guide hole 50 is overlapped with the cavity of the positioning die 31, so that the manipulator 4 or the workpiece is positioned; thus, in one cycle, the assembly of the battery top cover part is completed.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (11)
1. A disc type assembly mechanism; the automatic assembling and unloading device comprises a driving mechanism for driving a turntable to rotate in a stepping manner, wherein a plurality of assembling and positioning fixtures and a manipulator which is arranged above the turntable and used for assembling and unloading are uniformly arranged on the turntable around the axis; the positioning fixture is characterized in that a sliding mechanism is arranged on the positioning fixture, a guide hole is formed in the outer end of the sliding mechanism, and when the driving mechanism drives the rotary disc to rotate, a pushing cam located above the rotary disc pushes the sliding mechanism to slide, so that the guide hole is overlapped with and separated from a positioning cavity of the positioning fixture.
2. The disc type assembling mechanism of claim 1, wherein the positioning fixture comprises a mounting seat disposed on the turntable and a positioning mold disposed on the mounting seat; the sliding mechanism comprises a first linear guide rail arranged on the mounting seat, a sliding seat arranged on the first linear guide rail, a roller arranged at one end of the sliding seat, a guide plate arranged at the other end of the sliding seat and a reset spring arranged between the mounting seat and the sliding seat; the roller is in contact with the outer wall of the pushing cam, and the guide hole is formed in the guide plate.
3. The disc type assembling mechanism of claim 1, wherein the driving mechanism comprises a double-cam double-shaft moving mechanism, a motor for driving the double-cam double-shaft moving mechanism to operate, and a divider arranged on the double-cam double-shaft moving mechanism, the rotating disc is fixedly connected with the top surface of a rotating part of the divider, and the pushing cam is fixedly connected with the top part of a non-rotating part of the divider; the motor simultaneously drives the divider and the double-cam double-shaft motion mechanism to operate, so that the turntable rotates; the manipulator is arranged at the upper end of the double-cam double-shaft motion mechanism.
4. The disc type assembling mechanism of claim 3, wherein the motor drives the rotating shaft of the double-cam double-shaft moving mechanism to rotate, and a transmission mechanism is arranged between the rotating shaft of the double-cam double-shaft moving mechanism and the input shaft of the divider.
5. The disc type assembling mechanism of claim 3 or 4, wherein the double-cam double-shaft movement mechanism comprises a mounting carrier plate, and the two ends of the mounting carrier plate are provided with a first side plate and a second side plate which extend downwards; the bottom end of the mounting support plate is provided with a guide piece; a rotating shaft penetrates through the first side plate and the second side plate; the rotating shaft is sleeved with a first cam and a second cam, and the first cam and the second cam are positioned on two sides of the guide piece; a first lifting column penetrates through the guide piece, a shifting rod in contact with the curved surface of the first cam is arranged at the lower end of the first lifting column, and a shifting rod guide groove is formed in the guide piece; two ends of the second lifting column penetrate through the first lifting column; the bottom end of the second lifting column is provided with a connecting piece; one end of the connecting piece is in contact with the curved surface of the second cam; and the guide piece is provided with a guide groove of the connecting piece.
6. The disc type assembling mechanism of claim 5, wherein the robot comprises a lifting mounting plate fixedly sleeved on a first lifting column of the double-cam double-shaft motion mechanism, a lifting dial plate arranged at the upper end of a second lifting column of the double-cam double-shaft motion mechanism, a plurality of sliding clamping mechanisms arranged on the lifting mounting plate, and a swing mechanism arranged between the sliding clamping mechanisms and the lifting dial plate, wherein the sliding clamping mechanisms are provided with connecting pieces connected with the swing mechanism; when the lifting toggle plate moves up and down, the swing mechanism is pushed to swing, so that the sliding clamping mechanism slides.
7. The disc type assembling mechanism of claim 6, wherein the pushing cam is further provided with at least two guide posts, the guide posts are slidably sleeved with sliding sleeves, the lifting mounting plate is provided with a plurality of connecting holes, and the sliding sleeves are tightly fitted and connected with the corresponding connecting holes; a connecting plate is fixedly connected to the upper ends of at least two guide pillars; the swing mechanism comprises a supporting seat arranged on the connecting plate and a swing arm in pivot connection with the supporting seat; the connecting piece is provided with a sliding groove, one end of the swing arm is connected with the sliding groove in a sliding mode, and when the lifting and poking disc moves up and down, the other end of the swing arm is poked to enable the swing arm to swing around the pivot.
8. The disc type assembly mechanism of claim 7, wherein the sliding clamping mechanism comprises a second linear guide rail disposed on the lifting mounting plate, a sliding mounting plate disposed on the second linear guide rail, and a clamping assembly disposed at an outer end of the sliding mounting plate; the connecting piece is arranged at one end of the sliding mounting plate close to the axis of the rotary table.
9. The disc type assembling mechanism of claim 8, wherein the clamping assembly includes a connecting plate provided at an outer end of the sliding mounting plate, a guide sleeve provided on the connecting plate, a floating rod slidably passing through the guide sleeve, a limit plate provided at an upper end of the floating rod, and a compression spring provided between the positioning sleeve and the guide sleeve; an air hole is formed in the floating rod, one end of the air hole is communicated with the inner cavity of the positioning sleeve, and the other end of the air hole is connected with a negative pressure system pipeline.
10. The disc type assembling mechanism of claim 8, wherein the clamping assembly comprises a mounting seat arranged at the outer end of the sliding mounting plate, a material pushing cylinder arranged at the top of the mounting seat, an elastic sleeve arranged at the bottom of the mounting seat, a pushing block sleeved at the lower end of the elastic sleeve, and a pushing rod arranged between the pushing block and the material pushing cylinder; the elastic sleeve is characterized in that a plurality of elastic grooves are formed in the lower end of the elastic sleeve, the elastic grooves divide the lower end of the elastic sleeve into a plurality of clamping portions, a plurality of clearance grooves connected with the clamping portions are formed in the push block, and the clamping portions penetrate through the corresponding clearance grooves in a sliding mode.
11. The disc type assembling mechanism of claim 1, wherein the bottom end of the positioning jig is further provided with an ejection mechanism; and the axis of the ejector rod of the ejection mechanism is superposed with the center of the positioning cavity of the positioning jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110052828A (en) * | 2019-05-18 | 2019-07-26 | 深圳市科睿达自动化设备有限公司 | A kind of method of electronic component annular assembly line |
| CN111137614A (en) * | 2020-01-15 | 2020-05-12 | 佛山市赛鸽机器人智能科技有限公司 | Rotary storage equipment and rotary feeding machine for brake pads |
| CN113682747A (en) * | 2021-07-07 | 2021-11-23 | 惠州金源精密自动化设备有限公司 | Linkage type turntable processing device and battery production line thereof |
| CN113787337B (en) * | 2021-07-19 | 2024-05-10 | 无锡市恒翼通机械有限公司 | Turntable mechanism for assembling gear assembly and assembling device |
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| CN203853781U (en) * | 2014-03-13 | 2014-10-01 | 郑祥模 | Indexing driving device of automatic assembly machine |
| CN105598693A (en) * | 2016-03-25 | 2016-05-25 | 苏州博众精工科技有限公司 | Rotary table mechanism capable of preventing line from winding |
| CN205764869U (en) * | 2016-06-24 | 2016-12-07 | 浙江正泰电器股份有限公司 | Support connects the assembling device of sheet |
| CN106763600A (en) * | 2017-01-12 | 2017-05-31 | 东莞市钜升智能机械有限公司 | A kind of double cam biaxial movement mechanism |
| CN206550630U (en) * | 2017-01-12 | 2017-10-13 | 东莞市钜升智能机械有限公司 | A kind of bidirectional-movement transmitting device |
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| US20070006447A1 (en) * | 2005-05-20 | 2007-01-11 | Webster M C | Automated continuous operation tube forming system |
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| CN203853781U (en) * | 2014-03-13 | 2014-10-01 | 郑祥模 | Indexing driving device of automatic assembly machine |
| CN105598693A (en) * | 2016-03-25 | 2016-05-25 | 苏州博众精工科技有限公司 | Rotary table mechanism capable of preventing line from winding |
| CN205764869U (en) * | 2016-06-24 | 2016-12-07 | 浙江正泰电器股份有限公司 | Support connects the assembling device of sheet |
| CN106763600A (en) * | 2017-01-12 | 2017-05-31 | 东莞市钜升智能机械有限公司 | A kind of double cam biaxial movement mechanism |
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