CN212552566U

CN212552566U - Rotary table transposition device

Info

Publication number: CN212552566U
Application number: CN202021100490.XU
Authority: CN
Inventors: 王晓明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-19
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a rotary table transposition device, which comprises a workbench, a rotary table, a rotary shaft and a material changing rotary cylinder, wherein an even number of product fixing shafts are symmetrically distributed on the rotary table along the center, the material changing rotary cylinder is fixedly arranged on the workbench, the rotary shaft of the material changing rotary cylinder is connected with the lower end of the rotary shaft through a shaft coupling, and the upper end of the rotary shaft is connected with the center of the rotary table; the advantage is favorable to improving assembly efficiency.

Description

Rotary table transposition device

Technical Field

The utility model belongs to the technical field of mechanical equipment, especially, relate to a revolving stage transposition device.

Background

The product need pass through multichannel process usually in process of production, and traditional production mode is for adopting the assembly line, and every production unit only is absorbed in the work of handling a certain fragment to improve work efficiency and product, can generally adopt manual assembly among the current assembly process, but manual assembly need consume a large amount of manpowers and time, and manual operation has the instability, and the product uniformity that assembles out is relatively poor, so need adopt the machine to accomplish the assembly action.

However, when the machine is used for assembly, a worker needs to put a product to be processed on a corresponding station, then the product is assembled through the machine, and after the machine is assembled, the worker takes down the processed product and replaces the product to be processed, so that the assembly efficiency is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a revolving stage transposition device is provided, is favorable to improving assembly efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the rotary table transposition device comprises a workbench, and further comprises a rotary table, a rotary shaft and a material changing rotary cylinder, wherein even product fixing shafts are symmetrically distributed on the rotary table along the center, the material changing rotary cylinder is fixedly arranged on the workbench, the rotary shaft of the material changing rotary cylinder is connected with the lower end of the rotary shaft through a coupler, and the upper end of the rotary shaft is connected with the center of the rotary table.

Preferably, the workbench is provided with a first through hole, the first through hole is provided with a first bearing seat, the material changing rotary cylinder is fixed on the lower end face of the workbench through a cylinder support, and the lower end of the rotating shaft penetrates through the first bearing seat and then is connected with the coupler.

Preferably, the turntable is provided with second through holes, the number of the second through holes is equal to that of the product fixing shafts, fixing seats are arranged at the second through holes, the product fixing shafts penetrate through the second through holes and the fixing seats and are in running fit with the fixing seats, and a rotation limiting mechanism is arranged between the lower portion of the product fixing shafts and the turntable and used for limiting the rotation of the product fixing shafts.

Preferably, the rotary limiting mechanism comprises a first limiting rod fixedly arranged on the rotary table and a limiting sleeve capable of sliding up and down on the product fixing shaft, a limiting block is arranged at the lower end of the first limiting rod, a first limiting groove is formed in the downward depression of the upper end face of the limiting block, one side of the first limiting groove is communicated with the outer side wall of the limiting block, a second limiting rod matched with the first limiting groove in a clamped mode is arranged on the limiting sleeve, when the second limiting rod is clamped in the first limiting groove, the product fixing shaft cannot rotate, and when the limiting sleeve slides upwards and enables the second limiting rod to be separated from the first limiting groove, the product fixing shaft can rotate.

Preferably, the rotary limiting mechanism further comprises a return spring, the lower end of the return spring is connected with the upper end face of the limiting sleeve, and the upper end of the return spring is connected with the fixed seat.

Preferably, the device also comprises a clutch mechanism, the clutch mechanism comprises a jacking cylinder, a fixed plate, a rotary motor and a plurality of rotary sliding sleeves, the jacking cylinder is arranged on the workbench, a driving shaft of the jacking cylinder is connected with the fixed plate, the stage-rotating motor is arranged on the fixed plate, a driving wheel is arranged on a driving shaft of the stage-rotating motor, the lower end of the rotary sliding sleeve is provided with a driven wheel, the driving wheel is connected with the driven wheel through a belt, the upper end of the rotary sliding sleeve is provided with a rotary shaft, the product fixing shaft is provided with a cross rod, the cross rod is positioned below the limiting sleeve, the upper end face of the rotary shaft is provided with a shaft hole matched with the product fixing shaft and a second limiting groove matched with the cross rod, and the depth of the shaft hole is larger than the distance between the cross rod and the lower end of the product fixing shaft.

Preferably, the fixed plate is located below the workbench, a plurality of third through holes are formed in the workbench, clutch linear bearings are arranged at the third through holes, and the rotary sliding sleeve is in up-and-down sliding fit with the clutch linear bearings.

Preferably, a fixed block is arranged on the outer side wall of the first bearing seat, a buffer is arranged on the fixed block, and a buffer block matched with the buffer is arranged on the lower end face of the rotary table.

Compared with the prior art, the utility model has the advantages of the product fixed axle divide into two parts, the product fixed axle of some is used for the workman to go up the unloading, the product fixed axle of another part is used for the machine assembly, the workman will wait that the product of processing is fixed to the product fixed axle of some earlier, then the revolving cylinder that reloads will turn the revolving stage 180, the product fixed axle position of two parts is to the transposition, the machine assembles the fixed product that remains to process, the workman can be with waiting that the product of processing is fixed to the product fixed axle of another part, treat after workman and machine all handled, the revolving cylinder that reloads will turn the revolving stage 180 once more, the product fixed axle position of two parts is to the transposition, so the unloading can go on simultaneously with the machine assembly on the workman, be favorable to improving assembly efficiency.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

fig. 4 is a partial structural diagram of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is a schematic view of a local structure of the present invention.

In the figure: 1. a work table; 11. a first bearing housing; 12. a fixed block; 13. a buffer; 14. engaging and disengaging the linear bearing; 2. a turntable; 21. a second through hole; 22. a fixed seat; 23. a buffer; 3. a rotating shaft; 4. a material changing rotary cylinder; 41. a coupling; 42. a cylinder support; 5. a product fixing shaft; 51. a cross bar; 6. a rotation limiting mechanism; 61. a first limit rod; 62. a limiting sleeve; 621. a second limiting rod; 63. a limiting block; 631. a first limit groove; 64. a return spring; 7. a clutch mechanism; 71. jacking a cylinder; 72. a fixing plate; 73. a stage-switching motor; 731. a drive wheel; 74. a stepped sliding sleeve; 75. a driven wheel; 76. a belt; 77. a step shaft; 771. a shaft hole; 772. a second limit groove.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows: as shown in the figure, the rotary table transposition device comprises a working table 1, a rotary table 2, a rotary shaft 3 and a material changing rotary cylinder 4, wherein even product fixing shafts 5 are symmetrically distributed on the rotary table 2 along the center, the material changing rotary cylinder 4 is fixedly arranged on the working table 1, the rotary shaft of the material changing rotary cylinder 4 is connected with the lower end of the rotary shaft 3 through a coupler 41, and the upper end of the rotary shaft 3 is connected with the center of the rotary table 2.

In this embodiment, a first through hole (not shown) is formed in the workbench 1, a first bearing seat 11 is disposed at the first through hole, the material changing rotating cylinder 4 is fixed on the lower end surface of the workbench 1 through a cylinder support 42, and the lower end of the rotating shaft 3 passes through the first bearing seat 11 and then is connected with the coupling 41.

In this embodiment, the turntable 2 is disposed in an i-shape.

In this embodiment, the product fixing shafts 5 are provided with four, two product fixing shafts 5 are used for feeding and discharging, and the other two product fixing shafts 5 are used for being assembled in cooperation with a machine.

Example two: the rest parts are the same as the first embodiment, and the difference is that the turntable 2 is provided with second through holes 21 the number of which is the same as that of the product fixing shafts 5, a fixing seat 22 is arranged at the position of the second through hole 21, the product fixing shafts 5 penetrate through the second through holes 21 and the fixing seat 22 and are in running fit with the fixing seat 22, a rotation limiting mechanism 6 is arranged between the lower part of the product fixing shafts 5 and the turntable 2, and the rotation limiting mechanism 6 is used for limiting the rotation of the product fixing shafts 5.

In this embodiment, rotatory stop gear 6 is including fixed first gag lever post 61 that sets up on revolving stage 2 and can follow the gliding stop collar 62 about product fixed axle 5, the lower extreme of first gag lever post 61 is provided with stopper 63, the up end undercut of stopper 63 forms first spacing groove 631, one side of first spacing groove 631 and the lateral wall intercommunication of stopper 63, be provided with on the stop collar 62 with first spacing groove 631 joint complex second gag lever post 621, when second gag lever post 621 joint is in first spacing groove 631, product fixed axle 5 is unable rotatory, when stop collar 62 upwards slides and makes second gag lever post 621 break away from first spacing groove 631, product fixed axle 5 is rotatable.

In this embodiment, the rotation limiting mechanism 6 further includes a return spring 64, a lower end of the return spring 64 is connected to an upper end surface of the limiting sleeve 62, and an upper end of the return spring 64 is connected to the fixing seat 22.

And (3) implementation: the rest parts are the same as the embodiment, and the difference is that the turntable indexing device also comprises a clutch mechanism 7, the clutch mechanism 7 comprises a jacking cylinder 71 and a fixing plate 72, the multistage motor 73 and a plurality of multistage sliding sleeves 74, jacking cylinder 71 sets up on workstation 1, jacking cylinder 71's drive shaft is connected with fixed plate 72, multistage motor 73 sets up on fixed plate 72, be provided with drive wheel 731 on multistage motor 73's the drive shaft, multistage sliding sleeve 74's lower extreme is provided with from driving wheel 75, drive wheel 731 passes through the belt 76 with follow driving wheel 75 and is connected, multistage sliding sleeve 74's upper end is provided with multistage axle 77, be provided with horizontal pole 51 on the product fixed axle 5, horizontal pole 51 is located the below of stop collar 62, the up end of multistage axle 77 is provided with product fixed axle 5 complex shaft hole 771 and with horizontal pole 51 complex second spacing groove 772, the degree of depth of shaft hole 771 is greater than the interval of horizontal pole 51 with the lower extreme of product fixed axle 5. Two of the rotary sliding sleeves 74 are provided, and two product fixing shafts 5 for being matched with a machine to assemble correspond to the two rotary sliding sleeves 74.

In this embodiment, the fixing plate 72 is located below the workbench 1, a plurality of third through holes (not shown) are formed in the workbench 1, the clutch linear bearing 14 is disposed at the third through holes, and the rotary sliding sleeve 74 is in up-and-down sliding fit with the clutch linear bearing 14.

In this embodiment, a fixed block 12 is disposed on an outer side wall of the first bearing seat 11, a buffer 13 is disposed on the fixed block 12, and a buffer block 23 matched with the buffer 13 is disposed on a lower end surface of the turntable 2. When the material changing rotary cylinder 4 controls the rotary table 2 to rotate 180 degrees, the buffer 13 is abutted with the buffer block 23.

Initially, the staging shaft 77 is disengaged from the product holding shaft 5; during transposition, the rotary table 2 is rotated by 180 degrees through the rotating shaft 3 by the material changing rotary cylinder 4, then the fixed plate 72, the rotary motor 73 and the rotary sliding sleeve 74 which are arranged on the fixed plate 72 are pushed upwards by the jacking cylinder 71, so that the rotary shaft 77 is matched with the product fixed shaft 5, the cross rod 51 is clamped into the second limiting groove 772, the limiting sleeve 62 is pushed upwards through the rotary shaft 77, the second limiting rod 621 is separated from the first limiting groove 631, and the rotary motor 73 can rotate the product fixed shaft 5 through the rotary sliding sleeve 74 and the rotary shaft 77 so that the product fixed shaft 5 is rotated to a pre-processing angle and is convenient to be matched with a machine for use; after finishing processing, the product fixing shaft 5 is rotated to an initial angle, then the jacking cylinder 71 pushes the fixing plate 72, the rotary motor 73 and the rotary sliding sleeve 74 arranged on the fixing plate 72 downwards, the rotary shaft 77 is separated from the product fixing shaft 5, the second limiting rod 621 is clamped in the first limiting groove 631, finally the material changing rotary cylinder 4 rotates the rotary table 2 through the rotating shaft 3 for 180 degrees again, a worker takes down the assembled product, and the product to be processed is replaced on the product fixing shaft 5.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. The rotary table transposition device comprises a working table (1), and is characterized by further comprising a rotary table (2), a rotating shaft (3) and a material changing rotary cylinder (4), wherein even product fixing shafts (5) are symmetrically distributed on the rotary table (2) along the center, the material changing rotary cylinder (4) is fixedly arranged on the working table (1), the rotating shaft of the material changing rotary cylinder (4) is connected with the lower end of the rotating shaft (3) through a coupler (41), and the upper end of the rotating shaft (3) is connected with the center of the rotary table (2).

2. A rotary table indexing device according to claim 1, wherein the working table (1) is provided with a first through hole, the first through hole is provided with a first bearing seat (11), the material changing rotary cylinder (4) is fixed on the lower end surface of the working table (1) through a cylinder support (42), and the lower end of the rotary shaft (3) passes through the first bearing seat (11) and then is connected with the coupling (41).

3. A rotary table indexing device according to claim 1 or 2, wherein the rotary table (2) is provided with a number of second through holes (21) corresponding to the number of the product fixing shafts (5), a fixing seat (22) is arranged at the second through hole (21), the product fixing shafts (5) penetrate through the second through holes (21) and the fixing seat (22) and are in rotating fit with the fixing seat (22), a rotation limiting mechanism (6) is arranged between the lower part of the product fixing shafts (5) and the rotary table (2), and the rotation limiting mechanism (6) is used for limiting the rotation of the product fixing shafts (5).

4. A rotary table indexing device according to claim 3, wherein the rotary limiting mechanism (6) comprises a first limiting rod (61) fixedly arranged on the rotary table (2) and a limiting sleeve (62) capable of sliding up and down along the product fixing shaft (5), the lower end of the first limiting rod (61) is provided with a limiting block (63), the upper end of the limiting block (63) is recessed downwards to form a first limiting groove (631), one side of the first limiting groove (631) is communicated with the outer side wall of the limiting block (63), the limiting sleeve (62) is provided with a second limiting rod (621) in clamping fit with the first limiting groove (631), when the second limiting rod (621) is clamped in the first limiting groove (631), the product fixing shaft (5) cannot rotate, when the limiting sleeve (62) slides upwards and enables the second limiting rod (621) to be separated from the first limiting groove (631), the product fixing shaft (5) is rotatable.

5. A turntable indexing device according to claim 4, wherein the rotation limiting mechanism (6) further comprises a return spring (64), the lower end of the return spring (64) being connected to the upper end face of the stop collar (62), and the upper end of the return spring (64) being connected to the fixed base (22).

6. The rotary table indexing device according to claim 4, further comprising a clutch mechanism (7), wherein the clutch mechanism (7) comprises a jacking cylinder (71), a fixing plate (72), a rotary motor (73) and a plurality of rotary sliding sleeves (74), the jacking cylinder (71) is arranged on the working table (1), a driving shaft of the jacking cylinder (71) is connected with the fixing plate (72), the rotary motor (73) is arranged on the fixing plate (72), a driving wheel (731) is arranged on the driving shaft of the rotary motor (73), a driven wheel (75) is arranged at the lower end of the rotary sliding sleeve (74), the driving wheel (731) is connected with the driven wheel (75) through a belt (76), a rotary shaft (77) is arranged at the upper end of the rotary sliding sleeve (74), a cross rod (51) is arranged on the product fixing shaft (5), the cross bar (51) is located below the limiting sleeve (62), the upper end face of the rotary shaft (77) is provided with a shaft hole (771) matched with the product fixing shaft (5) and a second limiting groove (772) matched with the cross bar (51), and the depth of the shaft hole (771) is larger than the distance between the cross bar (51) and the lower end of the product fixing shaft (5).

7. A rotary table indexing device according to claim 6, wherein the fixed plate (72) is located below the working table (1), a plurality of third through holes are formed in the working table (1), a clutch linear bearing (14) is arranged at the third through holes, and the rotary sliding sleeve (74) is in up-and-down sliding fit with the clutch linear bearing (14).

8. A turntable indexing device according to claim 2, wherein the outer side wall of the first bearing seat (11) is provided with a fixed block (12), the fixed block (12) is provided with a buffer (13), and the lower end surface of the turntable (2) is provided with a buffer block (23) matched with the buffer (13).