CN116984873A - Assembling mechanism of automatic bearing roller assembling machine and technological process thereof - Google Patents
Assembling mechanism of automatic bearing roller assembling machine and technological process thereof Download PDFInfo
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- CN116984873A CN116984873A CN202310972255.3A CN202310972255A CN116984873A CN 116984873 A CN116984873 A CN 116984873A CN 202310972255 A CN202310972255 A CN 202310972255A CN 116984873 A CN116984873 A CN 116984873A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 238000005461 lubrication Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
-
- 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
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention relates to an assembling mechanism of an automatic bearing roller assembling machine, which comprises a positioning mechanism for placing bearing roller components, wherein the positioning mechanism sequentially comprises a plurality of first feeding mechanisms, steel ball lubricating mechanisms, second feeding mechanisms, stamping mechanisms and discharging mechanisms according to procedures; the assembly mechanism of the automatic bearing roller assembly machine integrates feeding, conveying, steel ball suction screening, steel ball feeding, lubricating liquid spraying, stamping assembly and discharging, the bearing roller assembly process is fully automatic, and no human hand is needed to participate in assembly, so that the labor intensity and labor cost are greatly reduced, the assembly efficiency is high, the assembly effect is good, and the use is convenient and quick.
Description
Technical Field
The invention belongs to the technical field of bearing roller manufacturing, and particularly relates to an assembly mechanism of an automatic bearing roller assembly machine and a process flow thereof.
Background
Rollers are a common mechanical part in life today and are used in a number of common articles or devices. In general, a roller is usually used with a wheel shaft, wherein the wheel shaft is installed in a shaft hole of the roller and serves as a shaft core when the roller rotates. Bearing rollers are assembled at the bottoms of various storage boxes in the industry to enable the storage boxes to have a moving function, and the structure of the bearing rollers is formed by assembling roller spindles, steel balls and inner and outer rings of the rollers.
Because the assembly is complex, manual assembly is adopted at present, and the assembly is carried out by utilizing a tooling fixture to assist in positioning, the manual assembly step is to assemble and form a first inner ring, a roller outer ring and eleven steel balls in sequence after a roller main shaft is positioned, the second inner ring is also required to be lubricated by dripping a proper amount of lubricating oil on the surface of the steel balls, and finally, the inner ring is embedded into the roller main shaft and two sides of the steel balls by using an iron hammer to align and knock the assembled inner ring so as to be assembled; the manual assembly needs to consume a large amount of labor force, and has low efficiency, high labor cost, low productivity and high finished product reject ratio, and normal benefit cannot be achieved.
Disclosure of Invention
The bearing roller solves the problems that the existing bearing roller needs to consume a large amount of labor force through manual assembly, has low efficiency, high labor cost and low productivity, and cannot achieve normal benefits due to high yield of finished products.
The technical scheme of the invention is as follows:
the assembly mechanism of the automatic bearing roller assembly machine comprises a positioning mechanism for placing bearing roller components, wherein the positioning mechanism sequentially comprises a plurality of first feeding mechanisms, steel ball lubrication mechanisms, second feeding mechanisms, stamping mechanisms and discharging mechanisms according to procedures;
the feeding mechanism comprises a feeding structure and a vibration discharging structure, the feeding structure comprises a first fixing support, a first sliding rail is arranged on the front face of the first fixing support, a first sliding block is arranged on the first sliding rail, a first sliding table cylinder is fixed on the first sliding block, a first pneumatic finger is fixedly connected to the sliding table of the first sliding table cylinder, a first miniature cylinder is arranged on the back face of the first fixing support, and the output end of the first miniature cylinder penetrates through the first fixing support and is fixedly connected with the first sliding block.
Further, the automatic feeding device further comprises an eight-station divider unit, a turntable and a machine table are arranged at the top of the eight-station divider unit, the positioning mechanism is arranged on the turntable, the first feeding mechanism is provided with three parts, namely a first feeding mechanism for feeding the roller main shaft, a first feeding mechanism for feeding the roller second inner ring, a first feeding mechanism for feeding the roller outer ring, a second feeding mechanism is provided with one part, the second feeding mechanism is used for feeding the roller first inner ring, and the turntable is sequentially provided with a first feeding mechanism for feeding the roller main shaft, a first feeding mechanism for feeding the roller second inner ring, a first feeding mechanism for feeding the roller outer ring, a steel ball feeding mechanism, a steel ball lubricating mechanism, a second feeding mechanism for feeding the roller first inner ring, a punching mechanism and a discharging mechanism according to working procedures.
Further, the positioning mechanism comprises a roller shaft positioning block, a mounting groove is fixed at the top of the roller shaft positioning block, a limiting block A and a limiting block B are arranged at two sides of the mounting groove, and a shaping mechanism matched with the limiting block A and the limiting block B is further arranged on the roller shaft positioning block;
the shaping mechanism comprises a second pneumatic finger, the output end of the second pneumatic finger is provided with a clamping block A and a clamping block B, the outer side ends of the clamping block A and the clamping block B are respectively and fixedly connected with a clamping block C and a clamping block D, the clamping block A and the limiting block B limit the clamping block C and the clamping block D, the clamping block C and the clamping block D move between the limiting block A and the limiting block B, and the clamping block C and the clamping block D are L-shaped;
the mounting holes are formed in the clamping blocks A and B, threads are arranged in the mounting holes, through holes are formed in the clamping blocks C and D, threads are arranged in the through holes, the clamping blocks A are fixedly connected with the clamping blocks C through bolts A, and the clamping blocks B are fixedly connected with the clamping blocks D through bolts B.
Further, vibration ejection of compact structure includes the ejection of compact vibration dish of built-in product part, ejection of compact vibration dish includes the chassis, the chassis top is provided with feed bin and spiral track, the spiral track end extends to ejection of compact vibration dish outside and the cooperation pay-off of an ejection of compact orbital one end from ejection of compact vibration dish, ejection of compact track other end orientation carousel, ejection of compact track bottom is fixed with sharp vibration dish.
Further, the steel ball feeding mechanism comprises a fixed seat in a shape like a Chinese character 'ji', a steel ball hopper for storing steel balls is arranged below the fixed seat, a steel ball jacking mechanism for sucking the steel balls is arranged in the steel ball hopper, and a driving device for transferring the steel balls is arranged on the fixed seat;
further, the steel ball jacking mechanism comprises a jacking cylinder arranged in the steel ball hopper, a supporting table is fixed at the top of the jacking cylinder, the jacking cylinder drives the supporting table to move up and down, grooves are annularly distributed at the top of the supporting table, round grooves penetrating the supporting table from top to bottom are formed in the middle of the supporting table, the round grooves are located at the inner sides of the annularly distributed grooves, and blanking ports communicated with the round grooves are formed in the outer wall of the supporting table;
the driving device comprises a rodless cylinder fixed at the inner side end of the top of the fixed seat, a single piston rod cylinder is fixed at the moving end of the rodless cylinder, and a magnetic attraction structure is fixed at the output end of the single piston rod cylinder;
the magnetic attraction structure comprises an upper die body, the upper die body comprises an inner die and an outer die, the inner die is fixed at the bottom of an electromagnet and is internally arranged in the outer die with the electromagnet, a gap communicated with the bottom is arranged between the inner die and the outer die, an annular bead groove is formed at the outer edge of the bottom of the inner die and the inner edge of the bottom of the outer die together, and the bead groove is matched with a circle formed by the grooves together.
Further, the steel ball lubrication mechanism comprises a squeeze valve fixing bracket, a third sliding table cylinder is fixed on the squeeze valve fixing bracket, and a squeeze valve is fixed on the moving end of the third sliding table cylinder.
Further, the stamping mechanism comprises a stamping fixing support, the stamping fixing support is Z-shaped, a standard cylinder is fixed at the top of the stamping fixing support, and the output end of the standard cylinder penetrates through the stamping fixing support and is fixedly connected with a stamping block.
Further, the discharging mechanism comprises a second fixing support, a second sliding rail is arranged on the front face of the second fixing support, a second sliding block is arranged on the second sliding rail, a second sliding table cylinder is fixed on the second sliding block, a third pneumatic finger is fixedly connected to the sliding table of the second sliding table cylinder, a second miniature cylinder is arranged on the back face of the second fixing support, and the output end of the second miniature cylinder penetrates through the second fixing support and is fixedly connected with the second sliding block.
Further, a hole is formed in a machine table of the eight-station divider unit, and a storage frame fixedly connected with the eight-station divider unit is fixed below the hole.
An assembly process flow of an automatic bearing roller assembly machine, which comprises the following steps:
step 1: placing the roller main shaft, the roller second inner ring and the roller outer ring on a positioning mechanism through a plurality of first feeding mechanisms for primary installation;
step 2: the steel ball feeding mechanism absorbs steel balls and places the steel balls in the positioning mechanism for secondary installation;
step 3: the steel ball lubrication mechanism lubricates the steel balls;
step 4: the second feeding mechanism is used for placing the first inner ring of the roller into the positioning mechanism, and the assembly is primarily completed;
step 5: the stamping mechanism is aligned with and stamps the surface of the second outer ring of the roller on the positioning mechanism, and the embedding assembly of the roller bearing is completed;
step 6: and the discharging mechanism positioning mechanism is loosened, the bearing roller clamp mechanism takes out the bearing roller clamp on the bearing roller positioning mechanism from the turntable, and the turntable is sent to the storage basket, so that the assembly of one cycle is completed.
Compared with the prior art, the invention has the following beneficial effects:
the assembly mechanism of the bearing roller automatic assembly machine, which is designed by the invention, integrates feeding, conveying, steel ball suction screening, steel ball feeding, lubricating liquid spraying, stamping assembly and discharging, the bearing roller assembly process is fully automatic, and no human hand is needed to participate in assembly, so that the labor intensity and labor cost are greatly reduced, the assembly efficiency is high, the assembly effect is good, the use is convenient and quick, and the bearing roller automatic assembly machine which is convenient to guide and use is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic diagram of the overall structure of a first feeding mechanism according to an embodiment of the present invention;
FIG. 3 is a top view of a positioning mechanism according to an embodiment of the present invention;
FIG. 4 is a side view of a positioning mechanism according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the whole structure of the steel ball feeding mechanism according to the embodiment of the invention;
FIG. 6 is a schematic view of the overall structure of a pallet according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the overall structure of a magnetic attraction structure according to an embodiment of the present invention;
fig. 8 is a schematic diagram of the overall structure of a steel ball lubrication mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view showing the overall structure of the whole stamping mechanism according to the embodiment of the present invention;
FIG. 10 is a schematic diagram of the whole structure of a discharging mechanism according to an embodiment of the present invention;
in the figure: 1-eight-station divider unit, 2-turntable, 3-storage frame, 4-first feeding mechanism, 41-discharge vibration disk, 411-spiral track, 412-linear vibration disk, 413-discharge track, 42-first fixing support, 421-first sliding table cylinder, 422-first sliding rail, 423-first micro cylinder, 424-first pneumatic finger, 425-first sliding block, 5-positioning mechanism, 51-roller shaft positioning block, 52-second pneumatic finger, 53-clamping block A, 54-clamping block B, 55-clamping block C, 56-clamping block D, 57-bolt A, 58-bolt B, 59-limiting block B, 510-mounting hole, 511-through hole, 512-limiting block A, 6-steel ball feeding mechanism, 61-fixed seat, 62-supporting table, 621-round groove, 622-groove, 623-blanking port, 63-steel ball hopper, 64-driving device, 641-rodless cylinder, 642-single piston rod cylinder, 643-electromagnet, 644-outer die, 645-gap, 646-bead groove, 647-inner die, 65-lifting cylinder, 7-steel ball lubricating mechanism, 71-extrusion valve fixing bracket, 72-third sliding table cylinder, 73-extrusion valve, 8-second feeding mechanism, 9-stamping mechanism, 91-stamping fixing bracket, 92-standard cylinder, 93-stamping block, 10-discharging mechanism, 101-second fixing bracket, 102-second sliding rail, 103-second miniature cylinder, 104-third pneumatic finger, 105-second slider, 106-second slip table cylinder.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
In one embodiment of the invention, an assembling mechanism of an automatic bearing roller assembling machine comprises a positioning mechanism for placing bearing roller components, wherein the positioning mechanism sequentially comprises a plurality of first feeding mechanisms, steel ball lubrication mechanisms, second feeding mechanisms, stamping mechanisms and discharging mechanisms according to procedures;
referring to fig. 1-2, the first feeding mechanism 4 and the second feeding mechanism 8 comprise a feeding structure and a vibration discharging structure, the feeding structure comprises a first fixing support 42, a first sliding rail 422 is arranged on the front face of the first fixing support 42, a first sliding block 425 is arranged on the first sliding rail 422, a first sliding table cylinder 421 is fixed on the first sliding block 425, a first pneumatic finger 424 is fixedly connected on a sliding table of the first sliding table cylinder 421, a first micro cylinder 423 is arranged on the back face of the first fixing support 42, and an output end of the first micro cylinder 423 passes through the first fixing support 42 and is fixedly connected with the first sliding block 425.
In this embodiment, referring to fig. 1, the device further includes an eight-station divider unit 1, the top of the eight-station divider unit 1 is provided with a turntable 2 and a machine table, the positioning mechanism 5 is disposed on the turntable 2, the first feeding mechanism 4 is provided with three first feeding mechanisms for feeding the roller spindle, the first feeding mechanism for feeding the roller second inner ring, the first feeding mechanism for feeding the roller outer ring, the second feeding mechanism is provided with one first feeding mechanism for feeding the roller first inner ring, the first feeding mechanism for feeding the roller spindle, the first feeding mechanism for feeding the roller second inner ring, the first feeding mechanism for feeding the roller outer ring, the steel ball feeding mechanism 6, the steel ball lubrication mechanism 7, the second feeding mechanism 8 for feeding the roller outer ring, the punching mechanism 9 and the discharging mechanism 10 are sequentially disposed on the turntable according to the procedure.
Referring to fig. 3-4, in one embodiment of the present invention, the positioning mechanism includes a roller axle positioning block 51, a mounting groove is fixed at the top of the roller axle positioning block, two sides of the mounting groove are provided with a limiting block a512 and a limiting block B59, and a shaping mechanism matched with the limiting block a512 and the limiting block B59 is further arranged on the roller axle positioning block;
the shaping mechanism comprises a second pneumatic finger 52, the output end of the second pneumatic finger 52 is provided with a clamping block A53 and a clamping block B54, the outer side ends of the clamping block A53 and the clamping block B54 are respectively and fixedly connected with a clamping block C55 and a clamping block D56, the limiting block A512 and the limiting block B59 limit the clamping block C55 and the clamping block D56, the clamping block C55 and the clamping block D56 move between the limiting block A512 and the limiting block B59, and the clamping block C55 and the clamping block D56 are L-shaped;
the clamping blocks A55 and B56 are provided with mounting holes 510, the mounting holes 510 are internally provided with threads, the clamping blocks C55 and D56 are provided with through holes 511, the through holes 511 are internally provided with threads, the clamping block A53 is fixedly connected with the clamping block C55 through a bolt A57, and the clamping block B54 is fixedly connected with the clamping block D56 through a bolt B58.
Referring to fig. 2, the vibration discharging structure comprises a discharging vibration disc 41 with built-in product parts, the discharging vibration disc 41 comprises a chassis, a stock bin and a spiral track 411 are arranged at the top of the chassis, the tail end of the spiral track 411 extends from the inside of the discharging vibration disc to the outside of the discharging vibration disc to be matched with one end of a discharging track 413 for feeding, the other end of the discharging track 413 faces to the rotary disc 2, and a linear vibration disc 412 is fixed at the bottom of the discharging track.
Referring to fig. 5, the steel ball feeding mechanism 6 includes a fixing seat 61 in a shape of a Chinese character 'ji', a steel ball hopper 63 for storing steel balls is arranged below the fixing seat 6, a steel ball lifting mechanism for sucking steel balls is arranged in the steel ball hopper 63, and a driving device 64 for transferring the steel balls is arranged on the fixing seat 61;
referring to fig. 5 and 6, in another embodiment of the present invention, the steel ball jacking mechanism includes a jacking cylinder 65 disposed in a steel ball hopper 63, a supporting table 62 is fixed at the top of the jacking cylinder 65, the jacking cylinder 65 drives the supporting table 62 to move up and down, grooves 622 are annularly distributed at the top of the supporting table 62, a circular groove 621 penetrating the supporting table from top to bottom is formed in the middle of the supporting table 62, the circular groove 621 is located inside the annularly distributed grooves 622, and a blanking port 623 communicated with the circular groove 621 is formed on the outer wall of the supporting table 62;
the driving device comprises a rodless cylinder 641 fixed at the inner side end of the top of the fixed seat 61, a single piston rod cylinder 642 is fixed at the moving end of the rodless cylinder 641, and a magnetic attraction structure is fixed at the output end of the single piston rod cylinder 642;
referring to fig. 7, the magnetic structure includes an upper mold body, the upper mold body includes an inner mold 647 and an outer mold 644, the inner mold 647 is fixed at the bottom of an electromagnet 643 and is placed in the outer mold 644 together with the electromagnet 643, a gap 645 communicated with the bottom is provided between the inner mold 647 and the outer mold 644, an annular bead groove 646 is formed between the outer edge of the bottom of the inner mold 647 and the inner edge of the bottom of the outer mold 644, and the bead groove 646 is matched with a circle formed by the grooves 622 together.
Magnetic attraction structure working principle: through the design of last die body for electromagnet 643 and pearl groove 646 have certain distance, make at electromagnet 643 can carry out the absorption operation after the circular telegram, non-contact absorption simultaneously, magnetization effect that can exist after the electromagnet 643 loses the power can not be acted on the steel ball, thereby realizes accurately losing the power blanking.
When the automatic blanking device works, firstly, the jacking cylinder 65 is lifted to enable the supporting platform to penetrate through the steel ball hopper 63 filled with steel balls, the groove 622 of the supporting platform is respectively provided with one steel ball (the redundant steel balls can fall through the blanking opening 623), then the single-piston rod cylinder 642 is moved downwards, the upper die body is moved downwards to be in contact with the supporting platform, at the moment, the upper half part of the steel balls is positioned in the bead groove 646, the electromagnet 643 is electrified to complete adsorption, then the single-piston rod cylinder 642 is lifted, then the rodless cylinder 641 drives the single-piston rod cylinder 642 to move to the position above the upper bearing shell of the turntable, then the single-piston rod cylinder 642 is moved downwards again, and the accurate blanking is completed after the electromagnet 643 is powered off.
Referring to fig. 8, the steel ball lubrication mechanism 7 includes a squeeze valve fixing bracket 71, a third slide cylinder 72 is fixed on the squeeze valve fixing bracket 71, and a squeeze valve 73 is fixed on a moving end of the third slide cylinder 72.
Referring to fig. 9, the stamping mechanism 9 includes a stamping fixing bracket 91, the stamping fixing bracket 91 is Z-shaped, a standard cylinder 92 is fixed at the top of the stamping fixing bracket 91, and an output end of the standard cylinder 92 passes through the stamping fixing bracket 91 and is fixedly connected with a stamping block 93.
Referring to fig. 10, the discharging mechanism 10 includes a second fixing support 101, a second sliding rail 102 is disposed on the front surface of the second fixing support 101, a second sliding block 105 is disposed on the second sliding rail 102, a second sliding table cylinder 106 is fixed on the second sliding block 105, a third pneumatic finger 104 is fixedly connected to a sliding table of the second sliding table cylinder 106, a second micro cylinder 103 is disposed on the back surface of the second fixing support 101, and an output end of the second micro cylinder 103 passes through the second fixing support 101 and is fixedly connected with the second sliding block 105.
A hole is formed in a machine table of the eight-station divider unit 1, and a storage frame 3 fixedly connected with the eight-station divider unit is fixed below the hole.
In the invention, an assembly process flow of an automatic bearing roller assembly machine comprises the following steps:
step 1: placing the roller main shaft, the roller second inner ring and the roller outer ring on a positioning mechanism through a plurality of first feeding mechanisms for primary installation;
step 2: the steel ball feeding mechanism absorbs steel balls and places the steel balls in the positioning mechanism for secondary installation;
step 3: the steel ball lubrication mechanism lubricates the steel balls;
step 4: the second feeding mechanism is used for placing the first inner ring of the roller into the positioning mechanism, and the assembly is primarily completed;
step 5: the stamping mechanism is aligned with and stamps the surface of the second outer ring of the roller on the positioning mechanism, and the embedding assembly of the roller bearing is completed;
step 6: and the discharging mechanism positioning mechanism is loosened, the bearing roller clamp mechanism takes out the bearing roller clamp on the bearing roller positioning mechanism from the turntable, and the turntable is sent to the storage basket, so that the assembly of one cycle is completed.
In order to better explain the whole process flow, in a further embodiment of the invention, step one, feeding the roller main shaft on the vibration discharging structure on the first station, feeding the roller main shaft to a bearing roller positioning mechanism of the turntable by a feeding mechanism on the first station, positioning and fixing the roller main shaft by the positioning mechanism, and rotating the turntable;
feeding is carried out on a vibration discharging structure for feeding the second inner ring on the second station, and a feeding mechanism on the second station feeds the second inner ring to a positioning mechanism rotated by a previous turntable, so that the turntable rotates;
thirdly, feeding is carried out on a vibration discharging structure for feeding the outer ring of the roller at a third station, and a feeding mechanism at the third station feeds the outer ring of the roller to a positioning mechanism rotated by a previous rotary table, so that the rotary table rotates;
a fourth station steel ball is arranged in the steel ball hopper, the steel ball feeding mechanism sucks and feeds eleven fixed steel balls to the positioning mechanism rotated by the last turntable, and the turntable rotates;
fifthly, the steel ball lubrication mechanism on the fifth station sprays lubricating oil on the balls of the roller positioning mechanism uniformly, and the turntable rotates;
step six, feeding is carried out on a first inner ring feeding vibration disc on a sixth station, the first inner ring feeding mechanism feeds the first inner ring to a positioning mechanism from which a last turntable rotates, and the turntable rotates;
seventhly, finishing the embedding assembly of the roller bearing when the stamping mechanism on the seventh station aligns and stamps the surface of the second outer ring on the positioning mechanism, and rotating the turntable;
and step eight, on the eighth station, the positioning mechanism is loosened, the discharging mechanism takes out the bearing roller clamp on the positioning mechanism from the turntable and sends the bearing roller clamp to the containing basket, so that the assembly of one period is completed, and then the steps are circulated, so that the automatic roller assembly is realized.
In a word, the assembly mechanism of the automatic bearing roller assembly machine designed by the invention integrates the functions of feeding, conveying, steel ball suction and screening, steel ball feeding, lubricating liquid spraying, stamping assembly and discharging, the bearing roller assembly process is fully automatic, and no human hand is needed to participate in assembly, so that the labor intensity and labor cost are greatly reduced, the assembly efficiency is high, the assembly effect is good, the use is convenient and quick, and the automatic bearing roller assembly machine convenient to guide and use is realized.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The assembly mechanism of the automatic bearing roller assembly machine is characterized by comprising a positioning mechanism for placing bearing roller components, wherein the positioning mechanism sequentially comprises a plurality of first feeding mechanisms, steel ball lubricating mechanisms, second feeding mechanisms, stamping mechanisms and discharging mechanisms according to procedures;
the feeding mechanism comprises a feeding structure and a vibration discharging structure, the feeding structure comprises a first fixing support, a first sliding rail is arranged on the front face of the first fixing support, a first sliding block is arranged on the first sliding rail, a first sliding table cylinder is fixed on the first sliding block, a first pneumatic finger is fixedly connected to the sliding table of the first sliding table cylinder, a first miniature cylinder is arranged on the back face of the first fixing support, and the output end of the first miniature cylinder penetrates through the first fixing support and is fixedly connected with the first sliding block.
2. The assembly mechanism of the automatic bearing roller assembling machine according to claim 1, further comprising an eight-station divider unit, wherein the top of the eight-station divider unit is provided with a rotary table and a machine table, the positioning mechanism is arranged on the rotary table, the first feeding mechanism is provided with three feeding mechanisms, namely a first feeding mechanism for feeding a roller main shaft, a first feeding mechanism for feeding a roller second inner ring, a first feeding mechanism for feeding a roller outer ring, the second feeding mechanism is provided with one feeding mechanism, the second feeding mechanism is used for feeding a roller first inner ring, and the rotary table is sequentially provided with the first feeding mechanism for feeding the roller main shaft, the first feeding mechanism for feeding the roller second inner ring, the first feeding mechanism for feeding the roller outer ring, the steel ball feeding mechanism, the steel ball lubricating mechanism, the second feeding mechanism for feeding the roller first inner ring, the punching mechanism and the discharging mechanism according to working procedures.
3. The assembly mechanism of an automatic bearing roller assembly machine according to claim 1 or 2, wherein the positioning mechanism comprises a roller shaft positioning block, a mounting groove is fixed at the top of the roller shaft positioning block, a limiting block A and a limiting block B are arranged at two sides of the mounting groove, and a shaping mechanism matched with the limiting block A and the limiting block B is further arranged on the roller shaft positioning block;
the shaping mechanism comprises a second pneumatic finger, the output end of the second pneumatic finger is provided with a clamping block A and a clamping block B, the outer side ends of the clamping block A and the clamping block B are respectively and fixedly connected with a clamping block C and a clamping block D, the clamping block A and the limiting block B limit the clamping block C and the clamping block D, the clamping block C and the clamping block D move between the limiting block A and the limiting block B, and the clamping block C and the clamping block D are L-shaped;
the mounting holes are formed in the clamping blocks A and B, threads are arranged in the mounting holes, through holes are formed in the clamping blocks C and D, threads are arranged in the through holes, the clamping blocks A are fixedly connected with the clamping blocks C through bolts A, and the clamping blocks B are fixedly connected with the clamping blocks D through bolts B.
4. The assembly mechanism of an automatic bearing roller assembling machine according to claim 1 or 2, wherein the vibration discharging structure comprises a discharging vibration disc with built-in product parts, the discharging vibration disc comprises a chassis, a stock bin and a spiral track are arranged at the top of the chassis, the tail end of the spiral track extends from the inside of the discharging vibration disc to the outside of the discharging vibration disc to be matched with one end of a discharging track for feeding, the other end of the discharging track faces the turntable, and a linear vibration disc is fixed at the bottom of the discharging track.
5. The assembly mechanism of the automatic bearing roller assembly machine according to claim 1 or 2, wherein the steel ball feeding mechanism comprises a fixing seat in a shape of a Chinese character 'ji', a steel ball hopper for storing steel balls is arranged below the fixing seat, a steel ball jacking mechanism for sucking the steel balls is arranged in the steel ball hopper, and a driving device for transferring the steel balls is arranged on the fixing seat;
the steel ball jacking mechanism comprises a jacking cylinder arranged in a steel ball hopper, a supporting table is fixed at the top of the jacking cylinder, the jacking cylinder drives the supporting table to move up and down, grooves are annularly distributed at the top of the supporting table, round grooves penetrating the supporting table from top to bottom are formed in the middle of the supporting table, the round grooves are located at the inner sides of the annularly distributed grooves, and blanking ports communicated with the round grooves are formed in the outer wall of the supporting table;
the driving device comprises a rodless cylinder fixed at the inner side end of the top of the fixed seat, a single piston rod cylinder is fixed at the moving end of the rodless cylinder, and a magnetic attraction structure is fixed at the output end of the single piston rod cylinder;
the magnetic attraction structure comprises an upper die body, the upper die body comprises an inner die and an outer die, the inner die is fixed at the bottom of an electromagnet and is internally arranged in the outer die with the electromagnet, a gap communicated with the bottom is arranged between the inner die and the outer die, an annular bead groove is formed at the outer edge of the bottom of the inner die and the inner edge of the bottom of the outer die together, and the bead groove is matched with a circle formed by the grooves together.
6. The assembly mechanism of an automatic bearing roller assembling machine according to claim 1 or 2, wherein the steel ball lubrication mechanism comprises a squeeze valve fixing bracket, a third sliding table cylinder is fixed on the squeeze valve fixing bracket, and a squeeze valve is fixed on the moving end of the third sliding table cylinder.
7. The assembly mechanism of an automatic bearing roller assembling machine according to claim 1 or 2, wherein the stamping mechanism comprises a stamping fixing support, the stamping fixing support is Z-shaped, a standard cylinder is fixed at the top of the stamping fixing support, and an output end of the standard cylinder penetrates through the stamping fixing support and is fixedly connected with a stamping block.
8. The assembly mechanism of an automatic bearing roller assembling machine according to claim 1 or 2, wherein the discharging mechanism comprises a second fixing support, a second sliding rail is arranged on the front face of the second fixing support, a second sliding block is arranged on the second sliding rail, a second sliding table cylinder is fixed on the second sliding block, a third pneumatic finger is fixedly connected to a sliding table of the second sliding table cylinder, a second micro cylinder is arranged on the back face of the second fixing support, and the output end of the second micro cylinder penetrates through the second fixing support to be fixedly connected with the second sliding block.
9. The assembly mechanism of the automatic bearing roller assembling machine according to claim 2, wherein a hole is formed in a machine table of the eight-station divider unit, and a storage frame fixedly connected with the eight-station divider unit is fixed below the hole.
10. An assembly process flow of an automatic bearing roller assembly machine, characterized in that the process flow is realized by an assembly mechanism of the automatic bearing roller assembly machine according to claim 9, and the process flow comprises the following steps:
step 1: the positioning mechanism sequentially passes through a plurality of first feeding mechanisms by rotating the turntable, and the roller spindle, the roller second inner ring and the roller outer ring are placed on the positioning mechanism for primary installation;
step 2: the steel ball feeding mechanism absorbs steel balls and places the steel balls in the positioning mechanism for secondary installation;
step 3: the steel ball lubrication mechanism lubricates the steel balls;
step 4: the second feeding mechanism is used for placing the first inner ring of the roller into the positioning mechanism, and the assembly is primarily completed;
step 5: the stamping mechanism is aligned with and stamps the surface of the second outer ring of the roller on the positioning mechanism, and the embedding assembly of the roller bearing is completed;
step 6: and the discharging mechanism positioning mechanism is loosened, the bearing roller clamp mechanism takes out the bearing roller clamp on the bearing roller positioning mechanism from the turntable, and the turntable is sent to the storage basket, so that the assembly of one cycle is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310972255.3A CN116984873A (en) | 2023-08-03 | 2023-08-03 | Assembling mechanism of automatic bearing roller assembling machine and technological process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310972255.3A CN116984873A (en) | 2023-08-03 | 2023-08-03 | Assembling mechanism of automatic bearing roller assembling machine and technological process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116984873A true CN116984873A (en) | 2023-11-03 |
Family
ID=88522954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310972255.3A Pending CN116984873A (en) | 2023-08-03 | 2023-08-03 | Assembling mechanism of automatic bearing roller assembling machine and technological process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116984873A (en) |
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2023
- 2023-08-03 CN CN202310972255.3A patent/CN116984873A/en active Pending
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