CN111891734A - Workpiece overturning and transferring mechanism and conveying system - Google Patents
Workpiece overturning and transferring mechanism and conveying system Download PDFInfo
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- CN111891734A CN111891734A CN202010430482.XA CN202010430482A CN111891734A CN 111891734 A CN111891734 A CN 111891734A CN 202010430482 A CN202010430482 A CN 202010430482A CN 111891734 A CN111891734 A CN 111891734A
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- 210000000078 claw Anatomy 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/904—Devices for picking-up and depositing articles or materials provided with rotary movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/53—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices between conveyors which cross one another
- B65G47/54—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices between conveyors which cross one another at least one of which is a roller-way
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses a workpiece overturning and transferring mechanism and a conveying system, and aims to solve the technical problems that in the prior art, due to the fact that the weight of a workpiece to be processed is large, manual operation is not easy, the efficiency is low, the production cycle is prolonged, and when workers operate the workpiece to be processed to be centered, the workpiece to be processed is easy to scratch, and the product yield is reduced. According to the conveying system, the lower line jacking mechanism is arranged below the transversely arranged roller conveying line, the upper line jacking mechanism is arranged on the vertically arranged chain conveying line, and the transferring mechanism is arranged between the roller conveying line and the chain conveying line, so that the whole transferring and overturning process of the workpiece to be processed is realized, and the conveying system is simple and efficient.
Description
Technical Field
The invention relates to workpiece assembly, in particular to a workpiece overturning and transferring mechanism and a conveying system.
Background
At present, when materials are conveyed, the overturning transfer mode of the material position comprises the following two modes:
firstly, manual operation is carried out; obviously, the efficiency is very low, so that the production period is prolonged, and when workers operate the workpiece to be processed to be centered, the workpiece to be processed is easy to scratch, and the qualification rate of products is reduced.
Secondly, operating by a mechanical means; the operation usually requires the participation of an intelligent robot, however, the cost of the intelligent robot is very large, and the intelligent robot can be useless for the workpieces to be processed with large weight.
Therefore, there is a need for a loading and unloading overturning transfer device with high production efficiency, low cost, capability of transferring workpieces to be processed with large weight and uneasy scratching of the workpieces to be processed
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, due to the fact that the weight of a workpiece to be machined is large, manual operation is not easy, efficiency is low, the production period is long, when workers operate the workpiece to be machined to be centered, the workpiece to be machined is prone to being scratched, and the product percent of pass is reduced, and provides a workpiece overturning and transferring mechanism and a conveying system.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a workpiece overturning and transferring mechanism is characterized in that: comprises an electric cylinder and a rotary air claw arranged at the movable end of the electric cylinder;
two claws of the rotary pneumatic claw are respectively provided with a clamping arm;
two clamping blocks are arranged on the clamping arm, and an inner contour formed between the two clamping blocks is matched with an outer contour of a workpiece to be processed.
Furthermore, in order to prevent the workpiece to be machined from being unstable and even possibly falling off in the overturning process, the clamping arm is also provided with a U-shaped supporting block with the opening size matched with the thickness of the workpiece to be machined;
the U-shaped supporting block is positioned between the two clamping blocks, and the opening of the U-shaped supporting block faces to a workpiece to be processed; the inner wall of the opening end of the U-shaped supporting block is an inclined plane.
Further, in order to enable the motion path of the clamping arm to be more accurate and enable the clamping of the workpiece to be processed to be more reliable, the rotary air claw comprises a rotary air cylinder and an air claw;
the rotary cylinder is arranged at the movable end of the electric cylinder;
the gas claw is arranged on a rotating shaft of the rotating cylinder through an installation plate c;
the mounting plate c is provided with a clamping arm guide rail;
the clamping arm is connected with the sliding block on the clamping arm guide rail.
Further, in order to improve the radial force when the rotating shaft rotates, the rotating cylinder is connected with the movable end of the electric cylinder through a mounting plate b, and the rotating shaft of the rotating cylinder penetrates through the mounting plate b to be connected with a mounting plate c;
and a needle bearing is arranged between the rotating shaft of the rotating cylinder and the mounting plate b.
Based on the workpiece overturning and transferring mechanism, the invention also provides a workpiece conveying system, which is characterized in that:
the device comprises a roller conveying line, a chain conveying line and the above-mentioned light-load workpiece feeding and discharging overturning and transferring mechanism, wherein the roller conveying line and the chain conveying line are transversely arranged;
a stop position is arranged on the roller conveying line, and an off-line jacking mechanism which corresponds to the stop position and is used for jacking the workpiece to be processed is arranged below the roller conveying line;
the chain conveying line is provided with a tray, and an on-line jacking mechanism for jacking the tray and carrying a workpiece to be processed is arranged below the chain conveying line;
the transfer mechanism is positioned between the roller conveying line and the chain conveying line;
the electric cylinder stretches over the upper line jacking mechanism and the lower line jacking mechanism.
Further, the offline jacking mechanism comprises a jacking base;
a guide rail mounting plate and a lead screw nut pair are arranged above the jacking base, and a motor is arranged below the jacking base;
two nut guide rails which are parallel to each other are vertically arranged on the guide rail mounting plate;
the screw nut pair is positioned between the two nut guide rails, the upper end of the screw nut pair is fixedly connected with the guide rail mounting plate, and the lower end of the screw nut pair is connected with a motor output shaft penetrating through the jacking base;
a mounting beam is transversely arranged on a nut of the screw-nut pair;
two ends of the mounting beam are respectively connected with the sliding blocks on the two nut guide rails;
and the mounting beam is provided with a support frame with an outer contour smaller than the inner contour of the stop gear on the roller conveying line, and the support frame can penetrate through the stop position and jack up a workpiece to be processed.
Further, the lower end of the screw-nut pair is connected with an output shaft of the motor through a coupler;
the mounting beam is connected with the sliding block on the nut guide rail through the transition block.
Further, the upper line jacking mechanism comprises a jacking bottom plate fixed below the chain conveying line;
the jacking bottom plate is provided with a jacking electric cylinder;
the output end of the jacking electric cylinder is provided with a fixed plate;
jacking supporting plates are arranged on two sides of the fixing plate;
the jacking supporting plate can penetrate through the chain conveying line and jack up the tray and accept a workpiece to be processed.
Furthermore, in order to improve the stability and the precision of the vertical movement of the fixed plate, a plurality of guide posts are also arranged on the jacking bottom plate;
the lower end of the guide post is fixedly connected with the jacking bottom plate, and the upper end of the guide post penetrates through the fixed plate and is slidably connected with the fixed plate through the shaft sleeve.
Furthermore, the jacking bottom plate is fixed below the chain conveying line through bottom plate supporting plates arranged on two sides of the jacking bottom plate;
the two bottom plate supporting plates are respectively positioned at two sides of the two jacking supporting plates and are in clearance fit with the two jacking supporting plates;
and a polyurethane gasket is arranged at the top of the jacking supporting plate.
The invention has the beneficial effects that:
1. the workpiece overturning and transferring mechanism is provided with the electric cylinder for realizing movement, the movable end of the electric cylinder is provided with the rotary air claw for realizing overturning, and the rotary air claw is provided with the two clamping arms for taking and placing the workpiece to be processed, so that the processes of picking, moving, overturning and placing the workpiece to be processed on a production line are realized, the whole process is automatically operated, the labor cost is saved, the production efficiency is improved, the production period is shortened, the structure is simple and efficient, the realization is easy, and compared with an intelligent robot, the cost is greatly reduced. In addition, the distance between the two clamping arms is variable, so that the clamping device is suitable for workpieces with different sizes, and the applicability is very wide.
2. The two clamping arms of the workpiece overturning and transferring mechanism are respectively provided with a U-shaped supporting block, the clamping blocks on the clamping arms radially clamp the workpiece to be machined, and the U-shaped supporting blocks axially support the workpiece to be machined, so that the workpiece to be machined is not easy to move or fall off when the rotary gas claw overturns the workpiece to be machined; therefore, the stability of overturning and transferring the workpiece to be processed is improved. In addition, the inner wall of the opening end of the U-shaped supporting block is designed to be an inclined plane, so that a workpiece to be machined can easily and smoothly enter the U-shaped supporting block along with the inclined plane and can be clamped, and the workpiece to be machined is prevented from being damaged due to collision of the U-shaped supporting block with the workpiece.
3. According to the workpiece overturning and transferring mechanism, the mounting plate c is arranged on the gas claw, and the clamping arm guide rail for guiding the two clamping arms is arranged on the mounting plate c, so that the moving directions of the two clamping arms are more accurate, and the clamping precision is further improved.
4. The workpiece overturning and transferring mechanism is provided with the needle bearing between the rotating shaft of the rotating cylinder and the mounting plate b, so that the radial force of the rotating shaft is improved.
5. The workpiece conveying system is provided with an off-line jacking mechanism for jacking a workpiece to be processed below a transversely arranged roller conveying line, and an on-line jacking mechanism for bearing the workpiece to be processed is arranged on a vertically arranged chain conveying line; when the roller conveying line conveys a workpiece to be machined to a stop position, the offline jacking mechanism jacks the workpiece to be machined, the workpiece to be machined is enabled to be just located between two clamping arms at one end of an electric cylinder, the workpiece to be machined is clamped by the two clamping arms, overturned and transferred to the other end of the electric cylinder, the tray is conveyed to the upper part of the online jacking mechanism by the chain conveying line at the moment, the lower part of the workpiece to be machined is enabled to jack the tray, the two clamping arms are loosened, the tray bears the workpiece to be machined, the upper part of the online jacking mechanism descends, the tray falls back to the chain conveying line, the workpiece to be machined is conveyed to the next assembly line, and therefore the whole overturning and transferring process of the workpiece to be machined is achieved.
6. The offline jacking mechanism provided by the invention realizes the up-and-down movement of the supporting frame through the motor, the screw nut pair and the guide rail, and has the advantages of simple and compact structure and high precision.
7. The line feeding jacking mechanism drives the jacking supporting plate to move up and down through the jacking electric cylinder, the appearance size is small, the positioning and repeating precision is high, the service life is long, the installation and maintenance are convenient, the polyurethane gasket is arranged at the top of the jacking supporting plate, the friction force between the tray and the line feeding jacking mechanism is increased, and the stability of the line feeding jacking mechanism in the process of jacking the tray is enhanced.
Drawings
FIG. 1 is a schematic diagram of a workpiece transport system according to the present invention;
FIG. 2 is a schematic structural diagram of a workpiece turning and transferring mechanism according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is a schematic structural view of a lower jacking mechanism of the present invention;
FIG. 6 is an enlarged view of C in FIG. 5;
fig. 7 is a schematic structural view of the upper jacking mechanism.
Description of the drawings:
1-0, a transfer mechanism:
1-1 part of an electric cylinder, 1-2 parts of mounting plates a, 1-3 parts of a profile base, 1-4 parts of a foot support, 1-5 parts of a rotary cylinder, 1-6 parts of mounting plates b, 1-7 parts of a needle bearing, 1-8 parts of a clamping arm guide rail, 1-9 parts of mounting plates c, 1-10 parts of a gas claw, 1-11 parts of mounting plates d, 1-12 parts of a clamping arm, 1-13 parts of a clamping block, 1-14 parts of a U-shaped supporting block;
2-0, an upper line jacking mechanism:
2-1 parts of jacking bottom plate, 2-2 parts of left bottom plate supporting plate, 2-3 parts of right bottom plate supporting plate, 2-4 parts of front jacking supporting plate, 2-5 parts of rear jacking supporting plate, 2-6 parts of jacking electric cylinder, 2-7 parts of guide column, 2-8 parts of shaft sleeve, 2-9 parts of fixing plate, 2-10 parts of polyurethane gasket, 2-11 parts of tray;
3-0, inserting the wire into a jacking mechanism:
3-1 parts of a jacking base, 3-2 parts of a motor, 3-3 parts of a motor mounting plate, 3-4 parts of a coupler, 3-5 parts of a support, 3-6 parts of a screw-nut pair, 3-7 parts of a screw, 3-9 parts of a nut guide rail, 3-10 parts of a guide rail mounting plate, 3-11 parts of a support frame, 3-12 parts of a mounting beam, 3-13 parts of a transition block;
4-0 parts of roller conveying line, 5-0 parts of chain conveying line.
Detailed Description
In order to make the objects, advantages and features of the present invention more clear, a workpiece turning and transferring mechanism and a transferring device according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following detailed description. It should be noted that: the drawings are in simplified form and are not to precise scale, the intention being solely for the convenience and clarity of illustrating embodiments of the invention; second, the structures shown in the drawings are often part of actual structures.
Example 1:
the embodiment is a workpiece overturning and transferring mechanism, as shown in fig. 2, and the mechanism comprises an electric cylinder 1-1, a mounting plate a 1-2, a profile base 1-3, a foot support 1-4, a rotary cylinder 1-5, a mounting plate b 1-6, a needle bearing 1-7, a guide rail 1-8, a mounting plate c 1-9, an air claw 1-10, a mounting plate d 1-11, a clamping arm 1-12, a clamping block 1-13, and a U-shaped supporting block 1-14.
Wherein, the section bar base 1-3 is formed by overlapping 90 series heavy aluminum section bars, the mounting plate a 1-2 is fixed on the side surface of the section bar base 1-3 through three groups of high-strength bolts, the electric cylinder 1-1 is fixed on the mounting plate a 1-2 in a threaded connection mode, the rotary cylinder 1-5 is connected with the electric cylinder 1-1 through the mounting plate b 1-6 and the needle bearing 1-7, the mounting plate c 1-9 is connected to the shaft end of the rotary cylinder 1-5, the guide rail 1-8 is connected to the mounting plate c 1-9, the air claw 1-10 is fixed through the two mounting plates d 1-11 and is connected to the mounting plate c 1-9, two symmetrical clamping arms 1-12 are arranged at the two sides of the air claw 1-10, and clamping blocks 1-13 are arranged on the clamping arms 1-12, the clamping of the workpiece to be machined is facilitated, and the replaceable U-shaped supporting blocks 1-14 are arranged at the positions which are one third away from the tail ends of the clamping arms 1-12, so that the workpieces to be machined with different diameters can be conveniently compatible.
Specifically, the workpiece overturning and transferring mechanism comprises an electric cylinder 1-1 and a rotary air claw arranged at the movable end of the electric cylinder 1-1, as shown in fig. 3; the rotary air claw comprises a rotary air cylinder 1-5 and an air claw 1-10; the rotary cylinder 1-5 is connected with the movable end of the electric cylinder 1-1 through a mounting plate b 1-6, and a rotary shaft of the rotary cylinder penetrates through the mounting plate b 1-6 to be connected with a mounting plate c 1-9; needle bearings 1-7 are arranged between the rotating shaft of the rotating cylinder 1-5 and the mounting plate b 1-6; the gas claw 1-10 is arranged on a rotating shaft of the rotating cylinder 1-5 through an installation plate c 1-9; two claws of the pneumatic claws 1-10 are respectively provided with a clamping arm 1-12; clamping arm guide rails 1-8 are arranged on the mounting plates c 1-9; the clamping arms 1-12 are connected with the slide blocks on the clamping arm guide rails 1-8.
As shown in fig. 4, two clamping blocks 1-13 are arranged on the clamping arms 1-12, and the inner contour formed between the two clamping blocks 1-13 is matched with the outer contour of the workpiece to be processed. U-shaped supporting blocks 1-14 with the opening size matched with the thickness of a workpiece to be processed are arranged on the clamping arms 1-12; the U-shaped supporting block 1-14 is positioned between the two clamping blocks 1-13, and the opening of the U-shaped supporting block faces to a workpiece to be processed; the inner wall of the opening end of the U-shaped supporting block 1-14 is an inclined plane.
Example 2:
the embodiment is a workpiece conveying system, and the device mainly comprises three parts: the system comprises a transfer mechanism 1-0, an upper line jacking mechanism 2-0 and a lower line jacking mechanism 3-0. As shown in fig. 1, the transfer mechanism 1-0 is used for turning and translating the workpiece to be processed, and the upper line jacking mechanism 2-0 and the lower line jacking mechanism 3-0 are used for completing jacking and positioning of the workpiece to be processed in cooperation with the transfer mechanism 1-0.
After the whole transfer device is operated, a workpiece to be processed is conveyed to a stop position on a roller conveying line 4-0, a lower line jacking mechanism 3-0 jacks up the workpiece to be processed on the stop position, a clamping arm of a transfer mechanism 1-0 automatically clamps the workpiece to be processed, the transfer mechanism 1-0 overturns and moves the workpiece to be processed to a vacant position between the roller conveying line 4-0 and a chain conveying line 5-0, a rotary air cylinder 1-5 acts to clamp and overturn 180 degrees, and then an electric cylinder 1-1 acts to transfer the workpiece to the position above the chain conveying line 5-0, the upper line jacking mechanism 2-0 jacks in place, the air claws 1-10 are loosened to place the workpiece to be processed on the tray 2-11, the jacking electric cylinder 2-6 descends, and the transferring mechanism 2-0 moves to the initial clamping position and enters the next working cycle.
Specifically, the workpiece conveying system comprises a roller conveying line 4-0 arranged transversely, a chain conveying line 5-0 arranged vertically and a light-load workpiece feeding and discharging overturning and transferring mechanism 1-0 in embodiment 1 as shown in fig. 1; a stop gear is arranged on the roller conveying line 4-0, and a lower line jacking mechanism 3-0 which corresponds to the stop gear and is used for jacking the workpiece to be processed is arranged below the roller conveying line. A tray 2-11 is arranged above the chain conveying line 5-0, and an upper line jacking mechanism 2-0 for jacking the tray 2-11 to accept a workpiece to be processed is fixed below the chain conveying line; the transfer mechanism 1-0 is positioned between the roller conveying line 4-0 and the chain conveying line 5-0; the electric cylinder 1-1 spans above the upper line jacking mechanism 2-0 and the lower line jacking mechanism 3-0.
Referring to fig. 5 and 6, the lower line jacking mechanism 3-0 comprises a jacking base 3-1, a motor 3-2, a motor mounting plate 3-3, a coupler 3-4, a support 3-5, a screw-nut pair 3-6, a screw 3-7, a nut guide rail 3-9, a guide rail mounting plate 3-10, a support frame 3-11, a mounting beam 3-12 and a transition block 3-13.
The jacking base 3-1 is formed by connecting sectional materials, the sectional materials are supported by four foot support seats, a motor mounting plate 3-3 is connected to the upper portion of the jacking base 3-1, a motor 3-2 is fixed on the motor mounting plate 3-3, the output end of the motor 3-2 is connected to a screw nut pair 3-6 through a coupler 3-4, two ends of the screw nut pair 3-6 are supported by support seats 3-5, the screw nut pair 3-6 is connected with a support frame 3-11 through a mounting beam 3-12, a guide rail mounting plate 3-10 is fixed on the motor mounting plate 3-3, a nut guide rail 3-9 is fixed on the guide rail mounting plate 3-10, and a sliding block of the nut guide rail 3-9 is connected to the mounting beam 3-12 through a transition block 3-13. The supporting frames 3-11 are overlapped by section bars, so that the adjustment of the distance between the frames is convenient, the offline requirements of various workpieces to be processed are met, and the transmission matching with the roller conveying line 4-0 is met.
Specifically, the lower line jacking mechanism 3-0 comprises a jacking base 3-1; a guide rail mounting plate 3-10 and a lead screw nut pair 3-6 are arranged above the jacking base 3-1, and a motor 3-2 is arranged below the jacking base; two nut guide rails 3-9 which are parallel to each other are vertically arranged on the guide rail mounting plates 3-10; the screw nut pair 3-6 is positioned between the two nut guide rails 3-9, the upper end of the screw nut pair is fixedly connected with the guide rail mounting plate 3-10, and the lower end of the screw nut pair is connected with an output shaft of a motor 3-2 penetrating through the jacking base 3-1 through a coupler 3-4; the nuts of the screw-nut pair 3-6 are transversely provided with mounting beams 3-12; two ends of the mounting beams 3-12 are respectively connected with the sliding blocks on the two nut guide rails 3-9 through transition blocks 3-13; and the mounting beam 3-12 is provided with a support frame 3-11 with an outer contour smaller than the inner contour of the upper stop of the roller conveying line 4-0, and the support frame 3-11 can penetrate through the stop position and jack up a workpiece to be processed.
The upper line jacking mechanism 2-0 is composed of a jacking bottom plate 2-1, a left bottom plate supporting plate 2-2, a right bottom plate supporting plate 2-3, a front jacking supporting plate 2-4, a rear jacking supporting plate 2-5, a jacking electric cylinder 2-6, a guide post 2-7, a shaft sleeve 2-8, a fixing plate 2-9 and a polyurethane gasket 2-10.
The left bottom plate supporting plate 2-2 and the right bottom plate supporting plate 2-3 are connected to the jacking bottom plate 2-1, the four guide columns 2-7 are connected to the jacking bottom plate 2-1, the front jacking supporting plate 2-4 and the rear jacking supporting plate 2-5 are connected to the fixing plate 2-9, and the jacking electric cylinder 2-6 is connected to the fixing plate 2-9. When the tray above the chain conveying line 5-0 is in place, the jacking electric cylinder 2-6 drives the fixed plate 2-9, the front jacking supporting plate 2-4 and the rear jacking supporting plate 2-5 to rise, accurate guiding is achieved through the four guide posts 2-7, the jacking electric cylinder 2-6 is driven by a precise ball screw, and transmission of any jacking position can be achieved. The whole upper line jacking mechanism is fixed to the bottom of the chain conveying line 5-0 through the upper mounting holes of the left bottom plate supporting plate 2-2 and the right bottom plate supporting plate 2-3.
The mechanism adopts an electric cylinder transmission mode, has compact structure, small overall dimension, high positioning and repeating precision, long service life, convenient installation and use, low maintenance cost and no high technical requirement on maintainers compared with the traditional servo motor driven ball screw transmission mode.
Specifically, the online jacking mechanism 2-0 comprises a jacking bottom plate 2-1 fixed on a chain conveying line 5-0, a jacking electric cylinder 2-6 arranged on the jacking bottom plate 2-1, a fixed plate 2-9 arranged at the output end of the jacking electric cylinder 2-6, and jacking supporting plates arranged at two sides of the fixed plate 2-9; the jacking support plate is used for jacking a tray 2-11 above the chain conveying line 5-0 and receiving a workpiece to be processed through the tray 2-11, the jacking support plate comprises a front jacking support plate 2-4 and a rear jacking support plate 2-5, and polyurethane gaskets 2-10 are arranged at the tops of the front jacking support plate 2-4 and the rear jacking support plate 2-5, so that the tray 2-11 can be kept stable when the tray 2-11 is jacked; four guide columns 2-7 are arranged on the jacking bottom plate 2-1; the lower end of the guide column 2-7 is fixedly connected with the jacking bottom plate 2-1, and the upper end thereof passes through the fixed plate 2-9 and is slidably connected with the fixed plate 2-9 through a shaft sleeve 2-8.
The jacking bottom plate 2-1 is fixed on the chain conveying line 5-0 through bottom plate supporting plates arranged on two sides of the jacking bottom plate; the two bottom plate supporting plates are respectively a left bottom plate supporting plate 2-2 and a right bottom plate supporting plate 2-3, and the left bottom plate supporting plate 2-2 and the right bottom plate supporting plate 2-3 are respectively positioned at two sides of the two jacking supporting plates and are in clearance fit with the two jacking supporting plates. The left bottom plate supporting plate 2-2, the right bottom plate supporting plate 2-3 and the jacking bottom plate 2-1 form a U-shaped structure with an upward opening, and an installation space is provided for a jacking electric cylinder and the like.
Claims (10)
1. The utility model provides a work piece upset moves and carries mechanism which characterized in that: comprises an electric cylinder (1-1) and a rotary air claw arranged at the movable end of the electric cylinder (1-1);
two claws of the rotary pneumatic claw are respectively provided with a clamping arm (1-12);
two clamping blocks (1-13) are arranged on the clamping arms (1-12), and the inner contour formed between the two clamping blocks (1-13) is matched with the outer contour of a workpiece to be processed.
2. The workpiece overturning and transferring mechanism of claim 1, wherein: the clamping arms (1-12) are also provided with U-shaped supporting blocks (1-14) with the opening size matched with the thickness of a workpiece to be processed;
the U-shaped supporting block (1-14) is positioned between the two clamping blocks (1-13), and the opening of the U-shaped supporting block faces to a workpiece to be processed; the inner walls of the opening ends of the U-shaped supporting blocks (1-14) are inclined planes.
3. The workpiece overturning and transferring mechanism according to claim 1 or 2, characterized in that: the rotary air claw comprises a rotary air cylinder (1-5) and an air claw (1-10);
the rotary cylinder (1-5) is arranged at the movable end of the electric cylinder (1-1);
the pneumatic claw (1-10) is arranged on a rotating shaft of the rotating cylinder (1-5) through an installation plate c (1-9);
clamping arm guide rails (1-8) are arranged on the mounting plates c (1-9);
the clamping arms (1-12) are connected with the sliding blocks on the clamping arm guide rails (1-8).
4. The workpiece overturning and transferring mechanism of claim 3, wherein: the rotary cylinder (1-5) is connected with the movable end of the electric cylinder (1-1) through a mounting plate b (1-6), and a rotary shaft of the rotary cylinder penetrates through the mounting plate b (1-6) to be connected with a mounting plate c (1-9);
needle roller bearings (1-7) are arranged between the rotating shaft of the rotating cylinder (1-5) and the mounting plate b (1-6).
5. A transport system for workpieces, characterized by:
comprises a roller conveying line (4-0) arranged transversely and a chain conveying line (5-0) arranged vertically, and a workpiece overturning and transferring mechanism (1-0) according to any one of claims 1 to 4;
a stop gear is arranged on the roller conveying line (4-0), and a lower line jacking mechanism (3-0) which corresponds to the stop gear and is used for jacking the workpiece to be processed is arranged below the roller conveying line;
the chain conveying line (5-0) is provided with a tray (2-11), and an upper line jacking mechanism (2-0) for jacking the tray (2-11) and carrying a workpiece to be processed is arranged below the chain conveying line;
the transfer mechanism (1-0) is positioned between the roller conveying line (4-0) and the chain conveying line (5-0);
the electric cylinder (1-1) stretches over the upper line jacking mechanism (2-0) and the lower line jacking mechanism (3-0).
6. A workpiece transport system as set forth in claim 5 wherein:
the offline jacking mechanism (3-0) comprises a jacking base (3-1);
a guide rail mounting plate (3-10) and a lead screw nut pair (3-6) are arranged above the jacking base (3-1), and a motor (3-2) is arranged below the jacking base;
two nut guide rails (3-9) which are parallel to each other are vertically arranged on the guide rail mounting plates (3-10);
the screw-nut pair (3-6) is positioned between the two nut guide rails (3-9), the upper end of the screw-nut pair is fixedly connected with the guide rail mounting plate (3-10), and the lower end of the screw-nut pair is connected with an output shaft of a motor (3-2) penetrating through the jacking base (3-1);
the nut of the screw-nut pair (3-6) is transversely provided with a mounting beam (3-12);
two ends of the mounting beam (3-12) are respectively connected with the sliding blocks on the two nut guide rails (3-9);
and the mounting beam (3-12) is provided with a support frame (3-11) with an outer contour smaller than the inner contour of an upper stop of the roller conveying line (4-0), and the support frame (3-11) can penetrate through the stop position and jack up a workpiece to be processed.
7. A workpiece transport system as claimed in claim 6, wherein:
the lower end of the screw-nut pair (3-6) is connected with an output shaft of the motor (3-2) through a coupler (3-4);
the mounting beams (3-12) are connected with the sliding blocks on the nut guide rails (3-9) through transition blocks (3-13).
8. A workpiece transport system according to any one of claims 5 to 7, characterised in that:
the upper line jacking mechanism (2-0) comprises a jacking bottom plate (2-1) fixed below the chain conveying line (5-0);
the jacking bottom plate (2-1) is provided with a jacking electric cylinder (2-6);
the output end of the jacking electric cylinder (2-6) is provided with a fixed plate (2-9);
jacking supporting plates are arranged on two sides of the fixing plate (2-9);
the jacking supporting plate can penetrate through the chain conveying line (5-0) and jack up the tray (2-11) and receive a workpiece to be processed.
9. A workpiece transport system as set forth in claim 8 wherein: a plurality of guide columns (2-7) are also arranged on the jacking bottom plate (2-1);
the lower end of the guide column (2-7) is fixedly connected with the jacking bottom plate (2-1), and the upper end of the guide column penetrates through the fixed plate (2-9) and is slidably connected with the fixed plate (2-9) through a shaft sleeve (2-8).
10. A workpiece transport system as claimed in claim 9, wherein: the jacking bottom plate (2-1) is fixed below the chain conveying line (5-0) through bottom plate supporting plates arranged on two sides of the jacking bottom plate;
the two bottom plate supporting plates are respectively positioned at two sides of the two jacking supporting plates and are in clearance fit with the two jacking supporting plates;
and a polyurethane gasket (2-10) is arranged at the top of the jacking support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430482.XA CN111891734A (en) | 2020-05-20 | 2020-05-20 | Workpiece overturning and transferring mechanism and conveying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430482.XA CN111891734A (en) | 2020-05-20 | 2020-05-20 | Workpiece overturning and transferring mechanism and conveying system |
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| Publication Number | Publication Date |
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| CN111891734A true CN111891734A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430482.XA Pending CN111891734A (en) | 2020-05-20 | 2020-05-20 | Workpiece overturning and transferring mechanism and conveying system |
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| CN (1) | CN111891734A (en) |
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| CN115060302A (en) * | 2022-04-28 | 2022-09-16 | 扬州安驾大数据有限公司 | Detection system and detection method for driving assistance sensor |
| CN116142770A (en) * | 2022-10-11 | 2023-05-23 | 航天增材科技(北京)有限公司 | A method for transferring workpieces of a metal additive production line |
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| CN115060302A (en) * | 2022-04-28 | 2022-09-16 | 扬州安驾大数据有限公司 | Detection system and detection method for driving assistance sensor |
| CN116142770A (en) * | 2022-10-11 | 2023-05-23 | 航天增材科技(北京)有限公司 | A method for transferring workpieces of a metal additive production line |
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Application publication date: 20201106 |