CN209988594U - Annular assembling and testing production line of mini-tiller - Google Patents

Abstract

The utility model discloses a mini-tiller annular assembly test production line, which comprises a track support arranged at intervals, wherein two annular tracks are arranged on the track support, an annular chute with an upper opening is arranged between the two annular tracks, a conveying chain is arranged in the annular chute, and a station vehicle limiting column extending upwards is arranged on the conveying chain; the station trolley is arranged on the annular rails and comprises a bottom plate and a rotating plate, the rotating plate can be rotatably arranged on the bottom plate, two rows of universal wheels are arranged on the bottom plate and are respectively positioned on the two annular rails, two rows of rollers are arranged on the rotating plate, and the conveying chain drives the station trolley to move through a station trolley limiting column; the test platform is characterized in that a test position is arranged on the annular track, station vehicle supports are arranged at two ends of a track support at the test position, and L-shaped sliding grooves are oppositely arranged at the top ends of the two station vehicle supports. During the test, the station vehicle is hung on the station vehicle support, so that the condition that the station vehicle vibrates too violently to cause side turning can be prevented.

Description

Annular assembling and testing production line of mini-tiller

Technical Field

The utility model belongs to plough quick-witted field of making a little, concretely relates to plough quick-witted annular assembly test production line a little.

Background

In the manufacturing process of the mini-tiller, when the mini-tiller is fixed on a station vehicle for mini-tiller assembly, the station vehicle needs to be moved to different production line positions for multiple workers to operate simultaneously, and after the assembly is completed, the mini-tiller is integrally tested, and when the mini-tiller is integrally tested, the mini-tiller is started to test the running condition of the mini-tiller at each gear, and the station vehicle can be tilted and turned over due to large vibration during the test.

Disclosure of Invention

To the technical problem, the utility model aims at providing a can remove station car and prevent when testing that the machine tool car overturns ploughs machine annular assembly test production line a little.

Therefore, the utility model discloses the technical scheme who adopts does: a mini-tiller annular assembly test production line comprises a plurality of rail supports arranged at intervals, wherein all the rail supports are encircled into an annular shape, two annular rails are arranged on the rail supports, an annular sliding groove with an opening at the upper part is arranged between the two annular rails on the rail supports, a conveying chain is arranged in the annular sliding groove, and station vehicle limiting columns which extend out of the annular sliding groove upwards are arranged on the conveying chain at intervals;

the station trolley is characterized in that the annular track is provided with a station trolley, the station trolley comprises a bottom plate and a rotating plate which are horizontally arranged, two rows of bilateral-symmetric universal wheels are arranged at the bottom of the bottom plate, the two rows of universal wheels are respectively positioned on the two annular tracks, the rotating plate can be rotatably arranged on the bottom plate, two rows of front-back-symmetric rollers are arranged at the bottom of the rotating plate, the axes of the rollers extend forwards and backwards, the bottom plate is positioned between the two rows of rollers, a limit stop block is arranged at the center of the bottom plate, a limit hole is formed in the limit stop block, a limit column of the station trolley is inserted into the limit hole of the limit stop block, and a conveying chain drives the station trolley to move along the;

the test platform is characterized in that test positions are arranged on the annular rails, station vehicle supports are symmetrically arranged at two ends of the rail support at the test positions, L-shaped sliding grooves are oppositely formed in the top ends of the two station vehicle supports, when the station vehicle moves to the test positions, the rotating plate rotates 90 degrees and is changed from the longitudinal direction to the transverse direction, two rows of rollers of the station vehicle enter the two L-shaped sliding grooves respectively under the driving of the conveying chain, the universal wheels are suspended and are convenient to test the whole machine, after the test is finished, the two rows of rollers of the station vehicle are driven by the conveying chain and roll out of the two L-shaped sliding grooves respectively, and the universal wheels return to the two annular rails again.

Preferably, each annular track comprises two parallel linear tracks, two ends of each linear track are connected through an arc track respectively, the widths of the two linear tracks are the same, and the widths of the arc tracks are gradually reduced from the middle parts to the two ends to be the same as the widths of the linear tracks. By adopting the structure, the station vehicle is prevented from falling due to the difference of the inner wheels when turning.

Preferably, the station vehicle support comprises a base and a height adjusting device, the height adjusting device comprises a lower adjusting pipe and an upper adjusting pipe which can penetrate through the lower adjusting pipe in a vertically moving mode, and the L-shaped sliding groove is fixed at the top end of the upper adjusting pipe. By adopting the structure, the height of the station vehicle support can be adjusted.

Preferably, the rotating plate is provided with a front supporting seat and a rear supporting seat, the front supporting seat and the rear supporting seat are respectively arranged on the rotating plate in a back-and-forth moving manner, the front supporting seat comprises a front fixing plate and a height adjusting assembly, the height adjusting assembly comprises a lower adjusting rod and an upper adjusting rod which are vertically extended, the lower end of the lower adjusting rod is fixed on the front fixing plate, the lower part of the upper adjusting rod is mounted on the lower adjusting rod and can move up and down along the lower adjusting rod, the top end of the upper adjusting rod is provided with a connecting block, the connecting block comprises a top plate and a vertical connecting lug arranged at the front end of the top plate, the connecting block is hinged at the top end of the upper adjusting rod through a pin shaft which penetrates through the vertical connecting lug and the upper adjusting rod, the rear supporting seat comprises a rear fixing plate, and bearing supporting frames are symmetrically arranged at the left end and, the bearing support frame is characterized in that two sets of front and back symmetrical bearing groups are arranged on each bearing support frame, the bearing groups on the two bearing support frames are arranged in a bilateral symmetry mode, each bearing group comprises two bearings arranged in a bilateral symmetry mode, the two bearings of each bearing group are located on the left side and the right side of each bearing support frame respectively, the two bearings can be arranged on the bearing support frames in a rotating mode through bearing shafts penetrating through the upper portions of the bearing support frames, and the upper surfaces of all the bearings are higher than the top ends of the bearing support frames. By adopting the structure, the station vehicle has simple and reliable structure, the height of the front supporting seat is adjustable, the distance between the front supporting seat and the rear supporting seat is adjustable, and different types of mini-tillers can be placed; the output shaft of the gearbox can be rotatably placed on the bearing, so that the operation condition of the mini-tiller can be conveniently tested when different gears are tested.

Preferably, two rows of mounting holes extending from front to back are formed in the rotating plate, the two rows of mounting holes are arranged in bilateral symmetry, and the front fixing plate and the rear fixing plate are fixed on the rotating plate through fastening bolts matched with the mounting holes respectively. By adopting the structure, the mounting structure of the front supporting seat and the rear supporting seat is stable and reliable, and the positions of the front supporting seat and the rear supporting seat on the fixing plate can be conveniently adjusted.

Preferably, two rows of strip-shaped holes which correspond to the mounting holes and extend forwards and backwards are formed in the front fixing plate, and the two rows of strip-shaped holes are respectively located on the left side and the right side of the lower adjusting rod. Structure more than adopting only needs the fastening bolt of fixing preceding fixed plate to unscrew, can adjust the front and back position of preceding fixed plate through the bar hole promptly, and is more convenient, efficient.

Preferably, the rotating plate is rectangular, and two limiting rods which extend upwards and are arranged in bilateral symmetry are arranged at the rear end of the rotating plate. By adopting the structure, the oilcan suspension rod for suspending the external oilcan can be fixed on the limiting rod, so that the operation requirement of the mini-tiller during integral test can be met.

Preferably, a pad plate is disposed between the base plate and the rotating plate. By adopting the structure, the abrasion between the bottom plate and the rotating plate is reduced.

Preferably, a stop post extending upward is provided at the rear end of the bearing support frame. With the structure, the gear column prevents the output shaft of the gearbox from sliding off when being placed on the bearing.

Preferably, the number of the vertical connecting support lugs is two, the two vertical connecting support lugs are arranged on two sides of the top plate in a bilateral symmetry mode and extend downwards, a gap is formed between the top plate and the upper adjusting rod, and the top end of the upper adjusting rod is located between the two vertical connecting support lugs. By adopting the structure, the mounting structure of the connecting block is stable and reliable, and meanwhile, the connecting block is prevented from excessively rotating within a small rotating range.

The utility model has the advantages that: the conveying chains can drive the plurality of station vehicles to move simultaneously, the moving speed can be adjusted, a plurality of workers can assemble and test the mini-tiller simultaneously, the labor intensity of the workers is reduced, and the production efficiency is improved; during testing, the station vehicle is hung on the station vehicle support and limited through the L-shaped sliding groove, so that the situation that the station vehicle vibrates too violently to cause side turning during testing can be prevented.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a test station of the present invention;

FIG. 3 is a schematic structural view of a station vehicle;

fig. 4 is a bottom view of fig. 3.

Detailed Description

The invention will be further described by way of examples with reference to the accompanying drawings:

as shown in fig. 1 and 2, a mini-tiller annular assembly test production line mainly comprises a rail support 10, annular rails 11, annular sliding grooves 12, a conveying chain 17, station cars 15 and station car supports 13, wherein the rail support 10 is arranged at intervals, all the rail supports 10 are encircled into an annular shape, two annular rails 11 are arranged on the rail support 10, the annular sliding grooves 12 with openings at the upper parts are arranged between the two annular rails 11 on the rail support 10, the conveying chain 17 is arranged in the annular sliding grooves 12, and the station car limiting columns 14 which extend out of the annular sliding grooves 12 upwards are arranged on the conveying chain 17 at intervals;

the station trolley 15 is arranged on the annular track 11, the station trolley 15 comprises a bottom plate 1 and a rotating plate 7 which are horizontally arranged, two rows of bilateral-symmetric universal wheels 5 are arranged at the bottom of the bottom plate 1, the two rows of universal wheels 5 are respectively positioned on the two annular tracks 11, the rotating plate 7 can be rotatably arranged on the bottom plate 1, two rows of front-back symmetric rollers 16 are arranged at the bottom of the rotating plate 7, the axes of the rollers 16 extend front and back, the bottom plate 1 is positioned between the two rows of rollers 16, a limit stop 4 is arranged at the center of the bottom plate 1, a limit hole is formed in the limit stop 4, a position-limiting column 14 of the station trolley is inserted into the limit hole of the limit stop 4, and a conveying chain 17 drives the station trolley 15 to move along the annular;

the test position is arranged on the annular track 11, the two ends of the track support 10 at the test position are symmetrically provided with the station vehicle supports 13, the top ends of the two station vehicle supports 13 are oppositely provided with the L-shaped sliding grooves 13a, the horizontal sections of the two L-shaped sliding grooves 13a extend from the lower ends of the vertical sections to the directions close to each other, when the station vehicle 15 moves to the test position, the rotating plate 7 rotates 90 degrees, the rotating plate 7 changes from the longitudinal direction to the transverse direction, the two rows of rollers 16 of the station vehicle 15 are driven by the conveying chain 17 to respectively enter the two L-shaped sliding grooves 13a, the universal wheel 5 is suspended, the whole machine test is convenient to carry out, after the test is finished, the two rows of rollers 16 of the station vehicle 15 are driven by the conveying chain 17 to respectively roll out of the two L-shaped sliding grooves 13a, and the universal wheel 5 returns to the.

As shown in fig. 1, each circular track 11 includes two parallel linear tracks 11a, two ends of each linear track 11a are connected by an arc track 11b, the two linear tracks 11a have the same width, and the width of the arc track 11b is gradually reduced from the middle to the two ends to be the same as the width of the linear track 11 a.

As shown in fig. 2, the station cart support 13 includes a base 13b and a height adjusting device, the height adjusting device includes a lower adjusting tube 13c and an upper adjusting tube 13d passing through the lower adjusting tube 13c to move up and down, and an L-shaped chute 13a is fixed at the top end of the upper adjusting tube 13 d.

As shown in fig. 3 and 4, a front supporting seat 2 and a rear supporting seat 3 are arranged on a rotating plate 7, the front supporting seat 2 and the rear supporting seat 3 are respectively arranged on the rotating plate 7 in a back-and-forth moving manner, the front supporting seat 2 is used for fixing the front end of a mini-tiller, the rear supporting seat 3 is used for supporting a gearbox output shaft at the lower end of the mini-tiller, the front supporting seat 2 comprises a front fixing plate 201 and a height adjusting assembly, the height adjusting assembly comprises a lower adjusting rod 202 and an upper adjusting rod 203 which both extend vertically, the lower end of the lower adjusting rod 202 is fixed on the front fixing plate 201, the lower part of the upper adjusting rod 203 is mounted on the lower adjusting rod 202 and can move up and down along the lower adjusting rod 202, a connecting block 204 is arranged at the top end of the upper adjusting rod 203, the connecting block 204 comprises a top plate 204a and a vertical connecting lug 204b arranged at the front end of the top plate 204a, the connecting block 204 is, rear support base 3 includes rear fixed plate 301, the left and right both ends symmetry of rear fixed plate 301 upper surface is provided with bearing support frame 302, be provided with two sets of bearing group 303 of longitudinal symmetry on every bearing support frame 302, bearing group 303 bilateral symmetry on two bearing support frames 302 arranges, every bearing group 303 of group includes two bearing 303a that bilateral symmetry arranged, two bearing 303a of every bearing group 303 of group are located the left and right sides of bearing support frame 302 respectively, and can set up on bearing support frame 302 with rotating through the bearing axle that passes bearing support frame 302 upper portion, the upper surface of all bearings 303a is higher than the top of bearing support frame 302. In this embodiment, two rows of mounting holes 101 extending from the front to the back are formed in the rotating plate 7, the two rows of mounting holes 101 are arranged in bilateral symmetry, and the front fixing plate 201 and the rear fixing plate 301 are fixed on the rotating plate 7 through fastening bolts matched with the mounting holes 101. Two rows of strip-shaped holes 201a which correspond to the mounting holes 101 and extend forward and backward are formed in the front fixing plate 201, and the two rows of strip-shaped holes 201a are respectively located on the left side and the right side of the lower adjusting rod 202. The rotating plate 7 is rectangular, and two limiting rods 6 which extend upwards and are arranged in bilateral symmetry are arranged at the rear end of the rotating plate 7. A backing plate 9 is provided between the base plate 1 and the rotating plate 7. A shift post 302a extending upward is provided at the rear end of the bearing support bracket 302. The two vertical connecting support lugs 204b are arranged symmetrically left and right on two sides of the top plate 204a and extend downwards, the top end of the upper adjusting rod 203 is located between the two vertical connecting support lugs 204b, and a gap is formed between the top plate 204a and the upper adjusting rod 203.

Claims (10)

1. The utility model provides a plough quick-witted annular assembly test production line a little, its characterized in that: the device comprises a plurality of rail supports (10) arranged at intervals, wherein all the rail supports (10) are encircled into a ring shape, two ring-shaped rails (11) are arranged on the rail supports (10), a ring-shaped sliding chute (12) with an opening at the upper part is arranged between the two ring-shaped rails (11) on the rail supports (10), a conveying chain (17) is arranged in the ring-shaped sliding chute (12), and station vehicle limiting columns (14) extending upwards out of the ring-shaped sliding chute (12) are arranged on the conveying chain (17) at intervals;

a station vehicle (15) is arranged on the annular track (11), the station vehicle (15) comprises a bottom plate (1) and a rotating plate (7) which are horizontally arranged, two rows of bilateral universal wheels (5) are arranged at the bottom of the bottom plate (1), the two rows of universal wheels (5) are respectively positioned on the two annular tracks (11), the rotating plate (7) can be rotatably arranged on the bottom plate (1), two rows of front and back symmetrical rollers (16) are arranged at the bottom of the rotating plate (7), the axes of the rollers (16) extend forwards and backwards, the bottom plate (1) is positioned between the two rows of rollers (16), a limit stop (4) is arranged at the center of the bottom plate (1), a limit hole is arranged on the limit stop (4), the station vehicle limiting column (14) is inserted into a limiting hole of the limiting stop block (4), and the conveying chain (17) drives the station vehicle (15) to move along the annular track (11) through the station vehicle limiting column (14);

a test position is arranged on the annular track (11), two ends of a track support (10) at the test position are symmetrically provided with a station vehicle support (13), the top ends of the two station vehicle brackets (13) are oppositely provided with L-shaped chutes (13a), when the station vehicle (15) moves to a test position, the rotating plate (7) rotates 90 degrees, the rotating plate (7) changes from longitudinal direction to transverse direction, the station vehicle (15) is driven by the conveying chain (17), two rows of rollers (16) enter two L-shaped chutes (13a) respectively, the universal wheel (5) is suspended to facilitate the whole machine test, after the test is finished, the station vehicle (15) is driven by a conveying chain (17), two rows of rollers (16) roll out of the two L-shaped sliding grooves (13a) respectively, and the universal wheels (5) return to the two annular tracks (11) again.

2. The micro-cultivator annular assembly test production line of claim 1, wherein: each annular track (11) comprises two parallel linear tracks (11a), two ends of each linear track (11a) are connected through an arc track (11b), the two linear tracks (11a) are identical in width, and the width of each arc track (11b) is gradually reduced from the middle to the two ends to be identical to the width of each linear track (11 a).

3. The micro-cultivator annular assembly test production line of claim 1 or 2, characterized in that: the station trolley support (13) comprises a base (13b) and a height adjusting device, the height adjusting device comprises a lower adjusting pipe (13c) and an upper adjusting pipe (13d) which can penetrate through the lower adjusting pipe (13c) in a vertically moving mode, and an L-shaped sliding groove (13a) is fixed at the top end of the upper adjusting pipe (13 d).

4. The micro-cultivator annular assembly test production line of claim 1, wherein: be provided with preceding supporting seat (2) and back supporting seat (3) on rotor plate (7), preceding supporting seat (2) and back supporting seat (3) set up on rotor plate (7) with the back-and-forth movement ground respectively, preceding supporting seat (2) include front fixing plate (201) and height adjusting subassembly, height adjusting subassembly is including lower regulating rod (202) and upper adjusting rod (203) that are vertical extension, the lower extreme of lower regulating rod (202) is fixed on front fixing plate (201), the lower part of upper adjusting rod (203) is installed under on regulating rod (202) to can follow lower regulating rod (202) and reciprocate, the top of upper adjusting rod (203) is provided with connecting block (204), connecting block (204) include roof (204a) and set up vertical connection journal stirrup (204b) at roof (204a) front end, connecting block (204) are through passing vertical connection journal stirrup (204b) and upper adjusting rod (203) on adjusting pin axle and articulate The top of pole (203), back supporting seat (3) include after-fixing plate (301) the left and right ends symmetry of after-fixing plate (301) upper surface is provided with bearing support frame (302), be provided with bearing group (303) of two sets of front and back symmetries on every bearing support frame (302), bearing group (303) bilateral symmetry on two bearing support frames (302) arranges, every bearing group (303) of group includes bearing (303a) that two bilateral symmetry arranged, two bearings (303a) of every bearing group (303) of group are located the left and right sides of bearing support frame (302) respectively, and can set up on bearing support frame (302) with rotating through the bearing axle that passes bearing support frame (302) upper portion, the upper surface of all bearings (303a) is higher than the top of bearing support frame (302).

5. The micro-cultivator annular assembly test production line of claim 4, wherein: two rows of mounting holes (101) extending from the front to the back are formed in the rotating plate (7), the two rows of mounting holes (101) are arranged in a bilateral symmetry mode, and the front fixing plate (201) and the rear fixing plate (301) are fixed on the rotating plate (7) through fastening bolts matched with the mounting holes (101).

6. The micro-cultivator annular assembly test production line of claim 5, wherein: two rows of strip-shaped holes (201a) which correspond to the mounting holes (101) and extend forwards and backwards are formed in the front fixing plate (201), and the two rows of strip-shaped holes (201a) are respectively located on the left side and the right side of the lower adjusting rod (202).

7. The micro-cultivator annular assembly test production line of claim 1, wherein: the rotating plate (7) is rectangular, and two limiting rods (6) which extend upwards and are arranged in bilateral symmetry are arranged at the rear end of the rotating plate (7).

8. The micro-cultivator annular assembly test production line of claim 1, wherein: a backing plate (9) is arranged between the bottom plate (1) and the rotating plate (7).

9. The micro-cultivator annular assembly test production line of claim 4, wherein: and a stop column (302a) extending upwards is arranged at the rear end of the bearing support frame (302).

10. The micro-cultivator annular assembly test production line of claim 4, wherein: the two vertical connecting support lugs (204b) are arranged symmetrically left and right on two sides of the top plate (204a) and extend downwards, the top end of the upper adjusting rod (203) is located between the two vertical connecting support lugs (204b), and a gap is formed between the top plate (204a) and the upper adjusting rod (203).

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