CN214162657U

CN214162657U - Rotary conveying mechanism

Info

Publication number: CN214162657U
Application number: CN202022550469.6U
Authority: CN
Inventors: 刘学军; 杨丙
Original assignee: Dongguan Yoshikawa Machinery Technology Co ltd
Current assignee: Dongguan Yoshikawa Machinery Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-09-10
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a rotary conveying mechanism of material. The fixture device comprises a rotary chassis and a rotary driving mechanism, wherein the rotary chassis is connected with a plurality of fixture devices for fixing products, and each fixture device comprises a lower bearing assembly and an upper pressing assembly; the upper pressing assembly comprises an upper fixing plate and an upper pressing seat for abutting against a product, the upper pressing seat is movably connected with a sliding shaft through a middle assembly and can rotate relative to the sliding shaft, the upper fixing plate is provided with a through hole matched with the sliding shaft, and the sliding shaft is connected with an upper pressing elastic unit for pushing the sliding shaft to the upper pressing seat; the lower bearing assembly comprises a bearing seat for bearing a finished product, the lower end of the bearing seat is connected with a transmission shaft, the transmission shaft is movably connected with a rotating chassis, and the lower end of the transmission shaft extends out of the rotating chassis and is connected with a driven piece for driving the transmission shaft to rotate. The jig device is circularly conveyed through rotation of the rotary chassis, and meanwhile, the jig device can drive a product to rotate, so that the position is adjusted, and the structure is simple.

Description

Rotary conveying mechanism

Technical Field

The utility model relates to a material conveying mechanism technical field, concretely relates to rotary conveying mechanism of material, especially the transport of car turbine in the sandblast operation.

Background

Sand blasting is widely used as a surface treatment mode, in order to improve the sand blasting treatment efficiency, a plurality of manufacturers develop a production line type operation device at present, products to be treated are sequentially sent into a sand blasting operation area through a conveying mechanism, and then are conveyed to a blanking area after sand blasting is carried out, and the operation is repeated; the operation mode is that the product is fixed on the conveying mechanism through a jig, and the position of the jig on the conveying mechanism is basically kept unchanged; however, for some special products such as: automobile turbine then needs to adjust the position of tool to make its surface all can be handled, avoid secondary treatment. The current conveying mechanism is difficult to realize.

Disclosure of Invention

An object of the utility model is to provide a not enough to prior art, provide a rotary conveying mechanism, this rotary conveying mechanism can realize the adjustment of position in transportation process, and simple structure.

A rotary conveying mechanism comprises a rotary chassis and a rotary driving mechanism for driving the rotary turntable to rotate, wherein the rotary chassis is connected with a plurality of jig devices for fixing products, and each jig device comprises a lower bearing assembly and an upper pressing assembly;

the upper pressing assembly comprises an upper fixing plate and an upper pressing seat for abutting against a product, the upper pressing seat is movably connected with a sliding shaft through a middle assembly and can rotate relative to the sliding shaft, the upper fixing plate is provided with a through hole matched with the sliding shaft, and the sliding shaft is connected with an upper pressing elastic unit for pushing the sliding shaft to the upper pressing seat;

the lower bearing assembly comprises a bearing seat for bearing a finished product, the lower end of the bearing seat is connected with a transmission shaft, the transmission shaft is movably connected with a rotating chassis, and the lower end of the transmission shaft extends out of the rotating chassis and is connected with a driven piece for driving the transmission shaft to rotate.

Furthermore, the transmission shaft is connected with a lower bearing and a lower bearing seat, the lower bearing seat is fixed on the rotating chassis, and the transmission shaft is connected with the lower bearing; the lower extreme of accepting the seat is equipped with the connection pad, and the last pot head of step is equipped with lower extreme open-ended lower dust cover, the connection pad is connected with lower dust cover, the dust cover overcoat is equipped with lower extreme open-ended protective sheath, and the lower extreme and the step of protective sheath offset, the connecting hole that sets up relatively with the transmission shaft is all seted up at the middle part of protective sheath, lower dust cover, and the connecting hole is connected with the connecting piece, and the connecting hole that protective sheath, lower dust cover were passed to the one end of connecting piece is connected with the transmission shaft.

Furthermore, the middle assembly comprises a rotating shaft, an upper bearing and an upper bearing seat are sleeved outside the rotating shaft, a bearing seat upper cover is connected above the upper bearing seat, a connecting hole is formed in the middle of the bearing seat upper cover and is connected with the lower end of the sliding shaft, and the lower end of the rotating shaft is connected with the upper pressing seat.

Further, the upper pressing elastic unit comprises a spring, and the spring is arranged between the upper cover of the bearing seat and the upper fixing plate.

Further, the lower end of the upper bearing seat is connected with a lower bearing seat cover; preferably, an upper protective sleeve is arranged outside the upper cover of the bearing seat, and the upper end of the upper protective sleeve is connected with the upper fixing plate.

Furthermore, the upper end of the sliding shaft is connected with a lifting auxiliary assembly used for assisting the sliding shaft to pull upwards, the lifting auxiliary assembly comprises a guide sleeve, the guide sleeve is fixed on the upper fixing plate, and the upper end of the sliding shaft penetrates through the guide sleeve and is connected with a pull disc.

Preferably, promote auxiliary assembly and still include guide bar and connecting seat, the connecting seat includes the connection piece, and the one end of connection piece is equipped with the through hole with sliding shaft upper end matched with, and the connection piece is located between drawing dish and the uide bushing and is connected with the sliding shaft, and the other end of connection piece is connected with the adapter sleeve, and the upper end and the adapter sleeve of guide bar are connected, an upper fixed plate is equipped with the guiding hole, and the lower extreme of guide bar passes the guiding hole.

Further, still include hoist mechanism, hoist mechanism includes the lift cylinder, and the push rod that promotes the cylinder is connected with the fixture block, and the main part of fixture block is the U-shaped of inversion, and both sides of main part lower extreme inwards extend respectively has the convex claw, forms the clearance that is used for the sliding shaft to pass through between two convex claws.

Furthermore, the rotary driving mechanism comprises a rotary driving motor and a main shaft, the rotary driving motor drives the rotary chassis to rotate through the main shaft, the driven part comprises a driven wheel, and the driven wheel is of a coaxial double-wheel structure.

Preferably, the lower end of the rotating chassis is connected with a supporting seat, and the supporting seat is connected with a driven piece through a transmission mechanism.

Further, still include the upper substrate, rotary drive motor, lift cylinder all are fixed in the upper substrate.

Furthermore, the rotating chassis is connected with a plurality of isolating blocks, and the upper fixing plate is connected between every two adjacent isolating blocks.

The utility model has the advantages that: the jig device is circularly conveyed through rotation of the rotary chassis, and meanwhile, the jig device can drive a product to rotate, so that the position is adjusted, and the structure is simple.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is another schematic view of the present embodiment.

Fig. 3 is a schematic structural diagram of the jig device according to the present embodiment.

Fig. 4 is a schematic cross-sectional view of the jig device.

Fig. 5 is a schematic cross-sectional view of the support base.

The reference numerals include:

1-driven member; 2-a rotating shaft; 3-lower bearing seat; 4-rotating the chassis; 5-lower bearing; 6-a transmission shaft; 7-lower dust cover; 8-bearing seat; 9-product; 10-upper pressing seat; 11-bearing seat lower cover; 12-upper bearing seat; 13-bearing seat upper cover; 14-sliding shaft; 15-spring; 16-upper protective cover; 17-upper fixing plate; 18-guide sleeve; 19-pull plate; 20-a connecting seat; 21-guide bar; 22-protective sheath; 23-upper bearing; 24-main shaft; 25-spacer block; 26-rotating drive motor; 27-a fixture block; 28-lifting cylinder; 29-upper substrate; 30-connecting disc; 31-connecting disc; 32-support shield; 33-supporting the shaft; 34-support bearing; 35-support bearing seat; and 36-sealing cover.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings.

Example 1: see fig. 1-4; a rotary conveying mechanism comprises a rotary chassis 4 and a rotary driving mechanism for driving a rotary turntable to rotate, wherein the rotary chassis 4 is connected with a plurality of jig devices for fixing products 9, and each jig device comprises a lower bearing assembly and an upper pressing assembly;

the upper pressing assembly comprises an upper fixing plate 17 and an upper pressing seat 10 for abutting against the product 9, the upper pressing seat 10 is movably connected with a sliding shaft 14 through a middle assembly and can rotate relative to the sliding shaft 14, the upper fixing plate 17 is provided with a through hole matched with the sliding shaft 14, and the sliding shaft 14 is connected with an upper pressing elastic unit for pushing the sliding shaft 14 to the upper pressing seat 10;

the lower bearing assembly comprises a bearing seat 8 for bearing finished products, the lower end of the bearing seat 8 is connected with a transmission shaft 6, the transmission shaft 6 is movably connected with a rotating chassis 4, and the lower end of the transmission shaft 6 extends out of the rotating chassis 4 and is connected with a driven part 1 for driving the transmission shaft 6 to rotate.

When the technical scheme is used, the rotary driving mechanism drives the rotary disc to rotate, and the jig device positioned on the rotary disc rotates along with the rotary disc and enters different areas, such as a feeding area, a working area, a discharging area and the like. If the product enters the feeding area, the upper end of the sliding shaft 14 moves upwards under the action of external force, so that the distance between the upper pressing seat 10 and the bearing seat 8 is increased, then the product 9 is placed on the bearing seat 8, the external force is gradually removed, and the upper pressing seat 10 is gradually abutted to the product 9; the upper end and the lower end of the product 9 are preferably provided with shaft holes or protruding shafts so as to be conveniently connected with the upper pressing seat 10 and the bearing seat 8 and positioned; then under the drive of the rotary driving mechanism, the jig device carrying the product 9 enters a working area, when the position angle of the product 9 needs to be adjusted in the working process of the working area, the driven part 1 is driven to rotate through external force, and the driven part 1 drives the transmission shaft 6 and the bearing seat 8 to rotate, so that the angle of the surface of the product 9 can be adjusted, and better treatment can be achieved; of course, the driven member 1 can also be driven to rotate by the rotary driving mechanism; after the treatment, the rotary driving mechanism drives the rotary chassis 4 to rotate, the product 9 comes to the blanking area, the sliding shaft 14 moves upwards under the action of external force, the upper pressing seat 10 is gradually separated from the product 9, and then the product 9 is taken out. When the driven member 1 is driven to rotate by the rotary driving mechanism, wherein the driven member 1 is a main driven member 1, the main driven member 1 is in driving connection with the rotary driving mechanism, the main driven member 1 is in sequential connection with other driven members 1 or is in connection with other driven members 1 through a transmission member, for example, when the driven members 1 are gears, all the driven members 1 are in sequential engagement with each other, and when the driven members 1 are pulleys, two adjacent driven members 1 are connected through a belt.

Further, the transmission shaft 6 is connected with a lower bearing 5 and a lower bearing seat 3, the lower bearing seat 3 is fixed on the rotating chassis 4, and the transmission shaft 6 is connected with the lower bearing 5; the lower extreme of accepting seat 8 is equipped with connection pad 30, and the last pot head of step 3 is equipped with lower extreme open-ended lower dust cover 7, connection pad 30 is connected with lower dust cover 7, lower dust cover 7 overcoat is equipped with lower extreme open-ended protective sheath 22, and the lower extreme of protective sheath 22 offsets with step 3, the connecting hole that sets up relatively with transmission shaft 6 is all seted up at the middle part of protective sheath 22, lower dust cover 7, and the connecting hole is connected with the connecting piece, and the connecting hole that protective sheath 22, lower dust cover 7 were passed to the one end of connecting piece is connected with transmission shaft 6.

The transmission shaft 6 is movably connected with the rotating chassis 4 through the lower bearing 5 and the lower bearing seat 3, and the lower dust cover 7 sleeved outside the lower bearing seat 3 can play a role in dust prevention and can also play a role in connection with the connection disc 30 of the bearing seat 8. In the connection, the connection may be made by bolts or the like.

When the dustproof connecting device is specifically arranged, the lower end of the connecting disc 30 is provided with a containing hole matched with the connecting piece, the protective sleeve 22 is provided with a through hole matched with the bolt, one end of the bolt penetrates through the through hole and connects the connecting disc 30 with the lower dustproof cover 7, and the protective sleeve 22 and the lower dustproof cover 7 not only play roles in protecting and preventing dust per se, but also assist in indirectly connecting the connecting disc 30 and the transmission shaft 6 into a whole.

Further, the middle assembly comprises a rotating shaft 2, an upper bearing 23 and an upper bearing 23 seat 12 are sleeved outside the rotating shaft 2, a bearing seat upper cover 13 is connected above the upper bearing 23 seat 12, a connecting hole is formed in the middle of the bearing seat upper cover 13 and is connected with the lower end of the sliding shaft 14, and the lower end of the rotating shaft 2 is connected with the upper pressing seat 10.

When the bearing seat upper cover 13 is connected with the sliding shaft 14, an interference fit connection mode can be adopted. The rotating shaft 2 is connected with the sliding shaft 14 through the upper bearing 23, the upper bearing 23 seat 12 and the bearing seat upper cover 13, so that the rotating shaft 2 can rotate relative to the sliding shaft 14, when the transmission shaft 6 drives the product 9 to rotate, the product 9 can drive the upper pressing seat 10 and the rotating shaft 2 to rotate, and the product 9 can be kept to rotate freely.

Further, the lower end of the upper bearing 23 seat 12 is connected with a bearing seat lower cover 11; preferably, an upper protective sleeve 16 is arranged outside the bearing seat upper cover 13, and the upper end of the upper protective sleeve 16 is connected with an upper fixing plate 17.

The lower cover 11 and the upper protective sleeve 16 of the bearing seat are arranged to cover the upper bearing 23 or the sliding shaft 14 correspondingly, so as to prevent gravel from entering during operation.

Further, the upper pressure elastic unit includes a spring 15, and the spring 15 is disposed between the bearing housing upper cover and the upper fixing plate 17.

The spring 15 is a compression spring and pushes the upper cover of the bearing seat downwards all the time, so that the upper pressure seat has a downward pressing trend.

Further, a lifting auxiliary assembly for assisting the sliding shaft 14 to be pulled upward is connected to the upper end of the sliding shaft 14, the lifting auxiliary assembly includes a guide sleeve 18, the guide sleeve 18 is fixed to the upper fixing plate 17, and the upper end of the sliding shaft 14 penetrates through the guide sleeve 18 and is connected with a pull plate 19.

In order to conveniently lift the sliding shaft 14 upwards, the technical scheme is provided with the guide sleeve 18 and the pull disc 19, the sliding shaft 14 is oriented through the guide sleeve 18, the pull disc 19 is convenient to operate, and the pull disc 19 is of a cone structure; the pull plate 19 can be replaced by a ring-shaped pull handle.

Preferably, the lifting auxiliary assembly further comprises a guide rod 21 and a connecting seat 20, the connecting seat 20 comprises a connecting sheet, one end of the connecting sheet is provided with a through hole matched with the upper end of the sliding shaft 14, the connecting sheet is located between the pull disc 19 and the guide sleeve 18 and connected with the sliding shaft 14, the other end of the connecting sheet is connected with a connecting sleeve, the upper end of the guide rod 21 is connected with the connecting sleeve, the upper fixing plate 17 is provided with a guide hole, and the lower end of the guide rod 21 penetrates through the guide hole.

The arrangement of the guide rod 21 and the connecting seat 20 can avoid the sliding shaft 14 from rotating or shaking during the pulling process.

Further, still include hoist mechanism, hoist mechanism includes lift cylinder 28, and lift cylinder 28's push rod is connected with fixture block 27, and the main part of fixture block 27 is the U-shaped of inversion, and both sides of main part lower extreme inwards extend respectively has the prong, forms the clearance that is used for sliding shaft 14 to pass through between two prongs.

The lifting mechanism is used for lifting the sliding shaft 14 upwards, during actual operation, the fixture block 27 is located on a circular moving track of the sliding shaft 14, when the rotating chassis 4 rotates to the upper end of the sliding shaft 14 of a certain jig device and enters the fixture block 27, the sliding shaft 14 is connected with the corresponding pull disc 19 and is clamped by the two convex claws, the lifting cylinder 28 works, and the push rod retracts to lift the pull disc 19 by the fixture block 27 and drive the sliding shaft 14 to move upwards.

Further, the rotary driving mechanism comprises a rotary driving motor 26 and a main shaft 24, the rotary driving motor 26 drives the rotary chassis 4 to rotate through the main shaft 24, and the driven member 1 comprises a driven wheel which is in a coaxial double-wheel structure.

The driven part 1 can be a belt pulley, a synchronous wheel, a chain wheel, a gear and the like, the driven part 1 is set to be a double-wheel driven wheel, one driven part 1 is a main driven part 1, and is connected with a motor through a belt; other adjacent two driven members 1 may be connected by a belt to be sequentially rotated. Preferably, the lower end of the rotating chassis is connected with a supporting seat, and the rotating seat can rotate relative to the supporting seat; the supporting seat is connected with the driven piece through a transmission mechanism. The supporting seat is connected with the rotating base by adopting a connection similar to that of the bearing seat and the rotating base, and the bearing seat can rotate relative to the rotating base. Referring to fig. 5, the supporting seat includes a connecting disc 31 which is connected with the rotating chassis 4 and is hollow, a supporting shaft 33 is sleeved in the middle of the connecting disc 31, both the supporting shaft 33 and the connecting disc 31 are connected with the rotating chassis 4, and a supporting shaft 34 and a supporting bearing seat 35 are sleeved outside the supporting shaft 33; in order to prevent dust from entering, the supporting bearing seat 35 is sleeved with a supporting cover 32, and the supporting cover 32 is connected with the connecting disc 31. A cover 36 is attached to the bottom of the support bearing block 35. When the rotating chassis 4 rotates, the supporting shaft 33 is rotated, and the supporting bearing seat 35 is kept stationary.

Further, the device also comprises an upper base plate 29, and the rotary driving motor 26 and the lifting cylinder 28 are fixed on the upper base plate 29.

In the specific implementation: one end of the main shaft 24 is connected to the rotating shaft 2 of the rotary drive motor 26, and the main shaft 24 is connected to the rotary chassis 4.

Preferably, the bottom of the rotating chassis 4 is movably connected with a supporting seat, the rotating chassis 4 can rotate relative to the supporting seat, and the supporting seat is connected with the driven member 1 through a transmission mechanism.

When the supporting seat is connected with the driven piece 1, the driven piece 1 can be of a double-wheel structure, the supporting seat is connected with a driving wheel, the driving wheel is connected with one wheel of one driven piece 1 through a belt, and the other wheel of the driven piece 1 is connected with all other driven pieces 1 through belts, so that the supporting seat drives all the driven pieces 1 to rotate, the revolution of the product 9 on the jig device can be realized, and the rotation of the product 9 on the jig device can be realized; of course, other configurations are possible, such as two adjacent driven members 1 being connected to a respective one of the wheels by a belt, thereby achieving a sequential connection of all the driven members 1. When the rotation device is specifically implemented, the rotation speed can be far greater than the rotation speed by setting the driving wheel to be larger. The main shaft 24 drives the rotating chassis 4 and the driven element 1 to rotate, at this time, the driven element 1 revolves, and since the supporting seat is fixed on the machine platform and keeps still, at this time, the supporting seat rotates relative to the rotating chassis 4, so the supporting seat can drive the driven element 1 to rotate. The connection mode of the supporting seat and the rotating chassis 4 is the same as that of the rotating chassis 4 and the bearing seat, such as: the lower extreme of rotary chassis 4 is connected with lower extreme open-ended intermediate junction seat, and intermediate junction seat is connected with the back shaft, and the back shaft cup joints bearing and bearing frame.

Further, the rotating chassis 4 is connected with a plurality of isolation blocks 25, and the upper fixing plate 17 is connected between two adjacent isolation blocks 25.

The arrangement of the isolation blocks 25 can group the jig devices, so that the management is convenient; meanwhile, when the device works, the working areas are also respectively isolated.

The above description is only a preferred embodiment of the present invention, and it should be understood that the present invention is not limited to the above description, but the present invention can be modified within the scope of the present invention.

Claims

1. The utility model provides a rotary conveying mechanism, its includes rotary chassis and is used for the rotatory rotary drive mechanism of drive rotary table, and rotary chassis is connected with a plurality of tool devices that are used for fixed product, its characterized in that: the jig device comprises a lower bearing component and an upper pressing component;

2. A rotary conveyor mechanism according to claim 1, wherein: the transmission shaft is connected with a lower bearing and a lower bearing seat, the lower bearing seat is fixed on the rotating chassis, and the transmission shaft is connected with the lower bearing; the lower extreme of accepting the seat is equipped with the connection pad, and the last pot head of step is equipped with lower extreme open-ended lower dust cover, the connection pad is connected with lower dust cover, the dust cover overcoat is equipped with lower extreme open-ended protective sheath, and the lower extreme and the step of protective sheath offset, the connecting hole that sets up relatively with the transmission shaft is all seted up at the middle part of protective sheath, lower dust cover, and the connecting hole is connected with the connecting piece, and the connecting hole that protective sheath, lower dust cover were passed to the one end of connecting piece is connected with the transmission shaft.

3. A rotary conveyor mechanism according to claim 1, wherein: the middle assembly comprises a rotating shaft, an upper bearing and an upper bearing seat are sleeved outside the rotating shaft, a bearing seat upper cover is connected above the upper bearing seat, a connecting hole is formed in the middle of the bearing seat upper cover and is connected with the lower end of the sliding shaft, and the lower end of the rotating shaft is connected with an upper pressing seat.

4. A rotary conveyor mechanism according to claim 3, wherein: the upper pressure elastic unit comprises a spring, and the spring is arranged between the upper cover of the bearing seat and the upper fixing plate.

5. A rotary conveyor mechanism according to claim 4, wherein: the lower end of the upper bearing seat is connected with a lower bearing seat cover; an upper protective sleeve is arranged outside the upper cover of the bearing seat, and the upper end of the upper protective sleeve is connected with an upper fixing plate.

6. A rotary conveyor mechanism according to claim 1, wherein: the upper end of sliding shaft is connected with and is used for the supplementary lifting auxiliary assembly who draws the sliding shaft upwards, and lifting auxiliary assembly includes the uide bushing, and the uide bushing is fixed in the upper fixed plate, and the uide bushing is passed and is connected with the drawing dish in the upper end of sliding shaft.

7. A rotary conveyor assembly as in claim 6 wherein: the lifting auxiliary assembly further comprises a guide rod and a connecting seat, the connecting seat comprises a connecting piece, one end of the connecting piece is provided with a through hole matched with the upper end of the sliding shaft, the connecting piece is located between the pull disc and the guide sleeve and connected with the sliding shaft, the other end of the connecting piece is connected with a connecting sleeve, the upper end of the guide rod is connected with the connecting sleeve, the upper fixing plate is provided with a guide hole, and the lower end of the guide rod penetrates through the guide hole.

8. A rotary conveyor mechanism according to claim 6 or 7, wherein: still include hoist mechanism, hoist mechanism includes the lift cylinder, and the push rod of lift cylinder is connected with the fixture block, and the main part of fixture block is the U-shaped of invering, and both sides of main part lower extreme inwards extend respectively has the convex claw, forms the clearance that is used for the sliding shaft to pass through between two convex claws.

9. A rotary conveyor mechanism according to claim 1, wherein: the rotary driving mechanism comprises a rotary driving motor and a main shaft, the rotary driving motor drives the rotary chassis to rotate through the main shaft, the driven part comprises a driven wheel, and the driven wheel is of a coaxial double-wheel structure.

10. A rotary conveyor mechanism according to claim 1, wherein: the rotary chassis is connected with a plurality of isolating blocks, and the upper fixing plate is connected between every two adjacent isolating blocks.