CN109250467B - Automatic feeding and servo positioning mechanism for square tubes - Google Patents
Automatic feeding and servo positioning mechanism for square tubes Download PDFInfo
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- CN109250467B CN109250467B CN201810997177.1A CN201810997177A CN109250467B CN 109250467 B CN109250467 B CN 109250467B CN 201810997177 A CN201810997177 A CN 201810997177A CN 109250467 B CN109250467 B CN 109250467B
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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
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/46—Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/2045—Mechanical means for guiding or retaining the load on the load-carrying surface
- B65G21/2063—Mechanical means for guiding or retaining the load on the load-carrying surface comprising elements not movable in the direction of load-transport
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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
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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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
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
- B65G47/28—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/0217—Elongated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Conveyors (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention discloses an automatic feeding and servo positioning mechanism for a square tube, and belongs to the technical field of machining automation. The automatic feeding device comprises a square tube automatic feeding mechanism, a servo positioning mechanism and a material transfer mechanism. When the hoisting mechanism acts, the lifting rope begins to rise to drive the workpiece to rise and fall onto the chain conveying mechanism under the action of gravity. When the workpieces move forward one by one along with the chain conveying mechanism and move to a certain position, the workpieces fall down along the guide plate and are vertically placed under the action of the rear material blocking frame; the material pushing cylinder pushes the workpiece which is vertically placed, so that the workpiece is smoothly transferred to the lifting material receiving mechanism; after the lifting material receiving mechanism receives the workpiece, the workpiece is placed on the material transfer mechanism; the material transfer mechanism transfers the workpiece to the servo positioning mechanism. The invention realizes the automatic feeding function of the square tube, realizes the servo feeding function of the workpiece and improves the positioning precision of the workpiece; the automation in the aspect of square tube processing is realized, and the labor force is liberated.
Description
Technical Field
The invention relates to the technical field of machining automation, in particular to an automatic feeding and servo positioning mechanism for a square tube.
Background
With the continuous development of economy, the liberation call for labor force is higher and higher. In the field of machining, the degree of automation is increasingly required. Aiming at the processing aspect of sectional materials (square pipes and round pipes), the automatic feeding technology of the round pipes is mature, and the automatic feeding technology is obviously lagged behind in the processing aspect of the square pipes. For the processing of longer workpieces, hydraulic positioning is often adopted, but the existing servo positioning mode depends on repeated positioning, accumulated errors can be generated, and the positioning accuracy is slightly poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic feeding and servo positioning mechanism for a square tube.
The invention is realized by the following technical scheme: an automatic feeding and servo positioning mechanism for a square tube comprises an automatic feeding mechanism for the square tube and a servo positioning mechanism, wherein a material transfer mechanism is arranged between the automatic feeding mechanism for the square tube and the servo positioning mechanism; the automatic square tube feeding mechanism comprises a rack I, wherein a pair of lifting rope brackets and a pair of hoisting wheels are fixed on the rack I, and the pair of lifting rope brackets and the pair of hoisting wheels are parallel and opposite; a lifting rope is connected to the lifting rope support, and the other end of the lifting rope is wound and connected to the hoisting wheel; a winch which is simultaneously connected with a pair of winch wheels is arranged on the frame I; a conveying platform is arranged on the rack I; a chain conveying mechanism is arranged on the conveying platform; the middle part of the lifting rope bypasses the front end of the conveying platform and is relatively matched with the front end of the chain conveying mechanism; a single workpiece blocking frame is arranged at the upper position of the front end of the chain conveying mechanism, and two ends of the single workpiece blocking frame are arranged on the conveying platform; a rear material blocking frame is arranged at the rear end of the chain conveying mechanism and is arranged on the conveying platform; guide plates arranged on the conveying platform are respectively arranged at the two sides of the rear end of the chain conveying mechanism; a material pushing cylinder for pushing the workpiece on the rear material blocking frame outwards is arranged below the rear end of the conveying platform; a lifting material receiving mechanism for receiving the workpiece falling from the rear material blocking frame is fixed at the rear end of the conveying platform; the lifting material receiving mechanism comprises a pair of vertical guide rails I fixed at the rear end of the conveying platform, a sliding block is connected onto the guide rails I in a sliding manner, and a lifting sliding plate is fixed onto the sliding block; the left side and the right side of the upper end of the lifting sliding plate are respectively fixed with a linear baffle plate, and the middle part of the lower end of the lifting sliding plate is connected with a cylinder connecting plate; the lower end of the cylinder connecting plate is connected with a lifting cylinder, and the lower end of the lifting cylinder is fixed on the rack I through a cylinder fixing seat; the servo positioning mechanism comprises a lathe bed; two parallel opposite linear guide rails are arranged on the lathe bed, and a rack is arranged between the two linear guide rails; the linear guide rail is provided with linear slide blocks in a sliding way, and the two linear slide blocks are fixedly connected with sliding plates; the sliding plate is provided with a servo motor fixing seat and a clamp fixing frame; the servo motor fixing seat is provided with a servo motor, and the output end of the servo motor is connected with a gear through a conveying belt; the gear is arranged on the sliding plate and is meshed with the rack; the fixture fixing frame is fixedly connected with a fixture for clamping a workpiece; the material transfer mechanism comprises a rack II and two guide rails II which are symmetrically arranged on the rack II; the frame II is fixed at the front end of the lathe bed in the servo positioning mechanism; a transfer sliding block is arranged on the guide rail II in a sliding manner; the two transfer sliding blocks are connected with a transfer sliding plate together; the two ends of the transfer sliding plate are provided with tools; one side of the transfer sliding plate is connected with a rodless cylinder, and the other end of the rodless cylinder is fixedly connected to the rack II through a rodless cylinder fixing frame; stripping lifting cylinders are respectively fixed at the two sides of the end part of the guide rail II; the upper end of the stripping lifting cylinder is provided with a material dragging plate; vertical guide pillars are fixed on two sides of the material dragging plate; the guide post is slidably mounted on the frame II through a linear bearing; two transfer sliding blocks in the material transfer mechanism are positioned between two linear baffles in the lifting material receiving mechanism; two material dragging plates in the material transfer mechanism are opposite to the clamps in the servo positioning mechanism; an axial cylinder used for pushing the workpiece to the direction of the clamp is further mounted on the lathe bed.
It further comprises the following steps: and a photoelectric switch is arranged on the single workpiece blocking frame.
The rear material blocking frame is connected to the rear end of the conveying platform through an adjusting plate.
The chain conveying mechanism comprises a fixed frame fixed on the conveying platform; a pair of supporting frames are arranged on the fixed frame; a driving chain wheel and a driven chain wheel are respectively arranged at two ends of the supporting frame; the driving chain wheel and the driven chain wheel are provided with transmission chains; a transmission shaft is fixedly arranged between the two driving sprockets, and two ends of the transmission shaft are arranged on the support frame through bearing seats; a transmission chain wheel is fixedly arranged in the middle of the transmission shaft; the transmission chain wheel is connected with a speed regulating motor, and the speed regulating motor is fixed on the lower side surface of the support frame.
The clamp comprises a connecting plate fixed on the front side of the clamp fixing frame; the front side of the connecting plate is fixed with an extension bar and a clamping cylinder which are parallel; the extension bar is positioned below the clamping cylinder, a clamp lower lip is fixed at the front end of the extension bar, and a clamp upper lip is hinged at the front end of the extension bar; the lower end of the upper lip of the fixture is matched with the lower lip of the fixture, the upper end of the upper lip of the fixture is hinged with a connecting rod, and the other end of the connecting rod is hinged with the output end of the clamping cylinder.
And a Y-shaped joint is fixed at the front end of the connecting rod, and the opening end of the Y-shaped joint is hinged with the upper end of the upper lip of the clamp.
Compared with the prior art, the invention has the beneficial effects that: the automatic feeding function of the square tube is realized, the servo feeding function of the workpiece can be realized, and the positioning precision of the workpiece is improved; the automation in the aspect of square tube processing is realized, and the labor force is liberated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the automatic feeding mechanism for square tubes in the invention;
FIG. 3 is a schematic structural diagram of a chain conveying mechanism in the automatic square tube feeding mechanism;
FIG. 4 is a schematic structural diagram of a lifting material receiving mechanism in the automatic square tube feeding mechanism;
FIG. 5 is a schematic diagram of the servo positioning mechanism of the present invention;
FIG. 6 is a schematic diagram of the structure of the material transfer mechanism in the servo positioning mechanism;
FIG. 7 is a schematic view of the structure of the fixture in the servo positioning mechanism;
in the figure, 1, an automatic feeding mechanism for a square tube; 2. a material transfer mechanism; 3. a servo positioning mechanism;
1-1, lifting ropes; 1-2, a lifting rope support; 1-3, a photoelectric switch; 1-4, a chain conveying mechanism; 1-5, a material pushing cylinder; 1-6, a rear material blocking frame; 1-7, a lifting material receiving mechanism; 1-8, adjusting plate; 1-9, a guide plate; 1-10, a hoisting wheel; 1-11, a winch; 1-12, a single workpiece blocking frame; 1-13, a conveying platform; 1-14, a frame I;
1-4.1, a driven sprocket; 1-4.2 parts of transmission chain, 1-4.3 parts of support frame; 1-4.4, a driving chain wheel; 1-4.5, a transmission chain wheel; 1-4.6, bearing seat; 1-4.7, a fixed frame; 1-4.8, speed regulating motor;
1-7.1, a slide block; 1-7.2, lifting sliding plate; 1-7.3, and a guide rail I; 1-7.4, cylinder connecting plate; 1-7.5, straight baffle; 1-7.6, a lifting cylinder; 1-7.7, cylinder fixing seat;
2-1, a material-removing lifting cylinder; 2-2, a guide rail II; 2-3, a rodless cylinder; 2-4, a rodless cylinder fixing frame; 2-5, dragging a material plate; 2-6, guide posts; 2-7, a frame II; 2-8, transferring a sliding block; 2-9, transferring the sliding plate; 2-10, assembling;
3-1, a lathe bed; 3-2, a workpiece; 3-3, clamping; 3-4, a fixture fixing frame; 3-5, a servo motor; 3-6, fixing a servo motor seat; 3-8, a sliding plate; 3-9, a linear slider; 3-10, linear guide rail; 3-11, a rack; 3-12, axial cylinder; 3-13, a chute;
3-3.1, clamping the lower lip; 3-3.2, clamping the upper lip; 3-3.3, Y-shaped joint; 3-3.4, connecting rod; 3-3.5, clamping the cylinder; 3-3.6, connecting plates; 3-3.7, a clamp mounting seat; 3-3.8, lengthening bar.
Detailed Description
The following are specific embodiments of the present invention, which will be further described with reference to the accompanying drawings.
As shown in fig. 1, the automatic feeding and servo positioning mechanism for the square tube comprises an automatic feeding mechanism 1 for the square tube and a servo positioning mechanism 3, and a material transfer mechanism 2 is arranged between the automatic feeding mechanism 1 for the square tube and the servo positioning mechanism 3.
As shown in fig. 2, the automatic square tube feeding mechanism 1 comprises a frame i 1-14, a pair of lifting rope brackets 1-2 and a pair of hoisting wheels 1-10 are fixed on the frame i 1-14, and the pair of lifting rope brackets 1-2 and the pair of hoisting wheels 1-10 are parallel and opposite; a lifting rope 1-1 is connected to the lifting rope support 1-2, and the other end of the lifting rope 1-1 is wound and connected to a winding wheel 1-10; the frame I1-14 is provided with a winch 1-11 which is simultaneously connected with a pair of winch wheels 1-10. A conveying platform 1-13 is arranged on the machine frame I1-14; a chain conveying mechanism 1-4 is arranged on the conveying platform 1-13; the middle part of the lifting rope 1-1 bypasses the front end of the conveying platform 1-13 and is correspondingly matched with the front end of the chain conveying mechanism 1-4. When the hoisting wheels 1-10 rotate, the workpieces 3-2 on the pair of lifting rope supports 1-2 are lifted upwards, and then the workpieces 3-2 on the upper layer slide down to the chain conveying mechanism 1-4 and are conveyed forwards.
As shown in fig. 3, the chain conveying mechanism 1-4 comprises a fixed frame 1-4.7 fixed on the conveying platform 1-13; a pair of supporting frames 1-4.3 are arranged on the fixed frame 1-4.7; two ends of the support frame 1-4.3 are respectively provided with a driving chain wheel 1-4.4 and a driven chain wheel 1-4.1; a driving chain 1-4.2 is arranged on the driving chain wheel 1-4.4 and a driven chain wheel 1-4.1; a transmission shaft is fixedly arranged between the two driving sprockets 1-4.4, and two ends of the transmission shaft are arranged on the support frames 1-4.3 through bearing seats 1-4.6; a transmission chain wheel 1-4.5 is fixedly arranged in the middle of the transmission shaft; the transmission chain wheels 1-4.5 are connected with speed regulating motors 1-4.8, and the speed regulating motors 1-4.8 are fixed on the lower side surfaces of the support frames 1-4.3.
Returning to fig. 2, a single workpiece blocking frame 1-12 is arranged at the upper position of the front end of the chain conveying mechanism 1-4, and two ends of the single workpiece blocking frame 1-12 are arranged on the conveying platform 1-13. The single workpiece blocking frame 1-12 is in an inverted U shape, so that the workpieces 3-2 can pass through the single workpiece blocking frame, and the workpieces 3-2 are placed and overlapped.
The photoelectric switch 1-3 is arranged on the single workpiece blocking frame 1-12. When the workpiece on the lifting rope 1-1 is too high, so that the workpiece is overlapped on the single workpiece blocking frame 1-12, the photoelectric switch 1-3 can detect the signal and control the speed regulating motor 1-4.8 to decelerate or overturn, so that the workpiece slowly falls back.
A rear material blocking frame 1-6 is arranged at the rear end of the chain conveying mechanism 1-4, and the rear material blocking frame 1-6 is arranged on a conveying platform 1-13; guide plates 1-9 arranged on the conveying platforms 1-13 are respectively arranged at the two sides of the rear end of the chain conveying mechanism 1-4. The workpieces 3-2 on the chain conveying mechanism 1-4 touch the rear material blocking frame 1-6 under the guiding action of the guide plates 1-9 and fall on the rear material blocking frame 1-6. The rear material blocking frame 1-6 is connected to the rear end of the conveying platform 1-13 through an adjusting plate 1-8, so that the position of the rear material blocking frame 1-6 can be adjusted conveniently.
A material pushing cylinder 1-5 used for pushing the workpieces on the rear material blocking frames 1-6 outwards is arranged below the rear ends of the conveying platforms 1-13. A lifting material receiving mechanism 1-7 for receiving the workpieces falling from the rear material blocking frame 1-6 is fixed at the rear end of the conveying platform 1-13. The material pushing cylinder 1-5 pushes the workpiece on the rear material blocking frame 1-6 outwards to the lifting material receiving mechanism 1-7.
As shown in fig. 4, the lifting material receiving mechanism 1-7 comprises a pair of vertical guide rails i 1-7.3 fixed at the rear end of the conveying platform 1-13, a sliding block 1-7.1 is connected on the guide rails i 1-7.3 in a sliding manner, and a lifting sliding plate 1-7.2 is fixed on the sliding block 1-7.1; the left side and the right side of the upper end of each lifting sliding plate 1-7.2 are respectively fixed with a linear baffle plate 1-7.5, and the middle part of the lower end of each lifting sliding plate 1-7.2 is connected with a cylinder connecting plate 1-7.4; the lower ends of the cylinder connecting plates 1-7.4 are connected with lifting cylinders 1-7.6, and the lower ends of the lifting cylinders 1-7.6 are fixed on the machine frames I1-14 through cylinder fixing seats 1-7.7. The material pushing cylinder 1-5 pushes the workpiece on the rear material blocking frame 1-6 outwards to the linear baffle plate 1-7.5 on the lifting material receiving mechanism 1-7.
Referring to fig. 5 and fig. 1, the material transfer mechanism 2 includes a rack ii 2-7 and two guide rails ii 2-2 symmetrically arranged on the rack ii 2-7; the frame II 2-7 is fixed at the front end of the lathe bed 3-1 in the servo positioning mechanism, and the frame II 2-7 and the lathe bed 3-1 are integrated. A transfer sliding block 2-8 is slidably mounted on the guide rail II 2-2; the two transfer sliding blocks 2-8 are connected with a transfer sliding plate 2-9 together; two ends of the transfer sliding plate 2-9 are provided with tools 2-10; one side of the transfer sliding plate 2-9 is connected with a rodless cylinder 2-3, and the other end of the rodless cylinder 2-3 is fixedly connected to a rack II 2-7 through a rodless cylinder fixing frame 2-4; two material-removing lifting cylinders 2-1 are respectively fixed at the two sides of the end part of the guide rail II 2-2; the upper end of the stripping lifting cylinder 2-1 is provided with a material dragging plate 2-5; vertical guide posts 2-6 are fixed on two sides of the dragging plate 2-5; the guide posts 2-6 are slidably mounted on the machine frame II 2-7 through linear bearings. Two transfer sliding blocks 2-8 in the material transfer mechanism 2 are positioned between two linear baffles 1-7.5 in the lifting receiving mechanisms 1-7; two material dragging plates 2-5 in the material transfer mechanism 2 are opposite to the clamps 3-3 in the servo positioning mechanism 3. When the lifting cylinder 1-7.6 in the lifting material receiving mechanism 1-7 retracts, the two linear baffles 1-7.5 and the workpiece thereon fall; then, the workpiece is placed on two tools 2-10 in the material transfer mechanism 2; at the moment, the rodless cylinder 2-3 in the material transfer mechanism 2 retracts, and the workpiece 3-2 moves to the upper part of the two material dragging plates 2-5; then, the stripping lifting cylinder 2-1 rises, and the two material dragging plates 2-5 lift the workpiece 3-2; and then, the rodless cylinder 2-3 extends out, the tool 2-10 resets, and the stripping lifting cylinder 2-1 falls back, so that the workpiece 3-2 falls into a chute 3-13 on the lathe bed 3-1 in the servo positioning mechanism.
As shown in fig. 6, the servo positioning mechanism 3 includes a bed 3-1; the lathe bed 3-1 is provided with two parallel opposite linear guide rails 3-10, and a rack 3-11 is arranged between the two linear guide rails 3-10; linear sliding blocks 3-9 are slidably mounted on the linear guide rails 3-10, and sliding plates 3-8 are fixedly connected to the two linear sliding blocks 3-9; a servo motor fixing seat 3-6 and a clamp fixing frame 3-4 are arranged on the sliding plate 3-8; a servo motor 3-5 is arranged on the servo motor fixing seat 3-6, and the output end of the servo motor 3-5 is connected with a gear through a conveyor belt; the gear is arranged on the sliding plate 3-8 and is meshed with the rack 3-11; the fixture fixing frame 3-4 is fixedly connected with a fixture 3-3 used for clamping the workpiece 3-2. An axial cylinder 3-12 used for pushing the workpiece to the direction of the clamp 3-3 is also arranged on the lathe bed 3-1.
Referring to fig. 7, the clamp 3-3 includes a connecting plate 3-3.6 fixed to the front side of the clamp holder 3-4; the front side of the connecting plate 3-3.6 is fixed with a lengthening bar 3-3.8 and a clamping cylinder 3-3.5 which are parallel; the extension bar 3-3.8 is positioned below the clamping cylinder 3-3.5, the front end of the extension bar 3-3.8 is fixed with a clamp lower lip 3-3.1, and the front end of the extension bar 3-3.8 is also hinged with a clamp upper lip 3-3.2; the lower end of the upper lip 3-3.2 of the clamp is matched with the lower lip 3-3.1 of the clamp, the upper end of the upper lip 3-3.2 of the clamp is hinged with a Y-shaped joint 3-3.3, the other end of the Y-shaped joint 3-3.3 is hinged with a connecting rod 3-3.4, and the other end of the connecting rod 3-3.4 is hinged with the output end of the clamping cylinder 3-3.5. The workpiece is pushed by the axial cylinder 3-12 to enter the lower lip 3-3.1 of the clamp, and then the clamping cylinder 3-3.5 extends out to enable the upper lip 3-3.2 of the clamp to move downwards to be matched with the lower lip 3-3.1 of the clamp to clamp the workpiece 3-2. Then, the servo motor 3-5 is used for controlling the sliding plate 3-8 to move along the linear guide rail 3-10, and feeding is completed.
According to the invention, the whole bundle of workpieces is separated through the automatic feeding mechanism, so that the workpieces enter the material transfer mechanism individually, and then are transferred to the servo positioning mechanism through the material transfer mechanism, thereby realizing the servo accurate positioning of the workpieces;
the working process is as follows:
when the hoisting mechanism acts, the lifting rope starts to rise to drive the workpiece to rise. The workpiece moves forward and falls onto the chain conveying mechanism under the action of gravity. The chain drives the workpiece to move forwards. A single workpiece blocking frame is arranged on the rack I, and a certain distance is reserved between the single workpiece blocking frame and the chain. The lifting rope is rolled up, a plurality of workpieces are taken away by the chain, the single workpiece blocking frame blocks the accumulated workpieces, and only one workpiece is allowed to pass through a gap between the single workpiece blocking frame and the chain;
the photoelectric switch is arranged on the single workpiece blocking frame and controls the motor of the hoisting mechanism to rotate forward and backward, when the workpieces are accumulated and move forward, the photoelectric switch sends a signal to enable the hoisting motor to rotate backward and the lifting rope to descend, the workpieces are filtered by the single workpiece blocking frame, the accumulated workpieces are withdrawn along with the lifting rope, and the single workpieces smoothly pass through the lower part of the baffle plate under the driving of the advancing force of the chain;
when the workpieces move forward one by one along with the chain conveying mechanism and move to a certain position, the workpieces fall down along the guide plate and are vertically placed under the action of the rear material blocking frame; the adjusting plate can drive the rear material blocking frame to adjust the gap between the material blocking frame and the rack I, so that a workpiece can smoothly pass through the gap under the pushing of the material pushing cylinder;
the material pushing cylinder is arranged below the chain conveying mechanism and can push workpieces vertically arranged, so that the workpieces are smoothly transferred to the lifting material receiving mechanism;
after the lifting material receiving mechanism receives the workpiece, the workpiece is placed on the material transfer mechanism;
the material transfer mechanism transfers the workpiece to the servo positioning mechanism;
an axial cylinder in the servo positioning mechanism acts to push the workpiece into the clamp;
and (5) working the clamp to finish clamping.
Claims (6)
1. An automatic square tube feeding and servo positioning mechanism comprises an automatic square tube feeding mechanism (1) and a servo positioning mechanism (3), wherein a material transfer mechanism (2) is arranged between the automatic square tube feeding mechanism (1) and the servo positioning mechanism (3);
the method is characterized in that:
the automatic square tube feeding mechanism (1) comprises a rack I (1-14), a pair of lifting rope supports (1-2) and a pair of hoisting wheels (1-10) are fixed on the rack I (1-14), and the pair of lifting rope supports (1-2) and the pair of hoisting wheels (1-10) are parallel and opposite; a lifting rope (1-1) is connected to the lifting rope support (1-2), and one end, far away from the lifting rope support (1-2), of the lifting rope (1-1) is wound and connected to a hoisting wheel (1-10); a winch (1-11) which is simultaneously connected with a pair of winch wheels (1-10) is arranged on the frame I (1-14);
a conveying platform (1-13) is arranged on the rack I (1-14); a chain conveying mechanism (1-4) is arranged on the conveying platform (1-13); the middle part of the lifting rope (1-1) bypasses the front end of the conveying platform (1-13) and is relatively matched with the front end of the chain conveying mechanism (1-4); a single workpiece blocking frame (1-12) is arranged at the upper position of the front end of the chain conveying mechanism (1-4), and two ends of the single workpiece blocking frame (1-12) are arranged on the conveying platform (1-13); a rear material blocking frame (1-6) is arranged at the rear end of the chain conveying mechanism (1-4), and the rear material blocking frame (1-6) is arranged on a conveying platform (1-13); guide plates (1-9) arranged on the conveying platforms (1-13) are respectively arranged at the two sides of the rear end of the chain conveying mechanism (1-4);
a material pushing cylinder (1-5) used for pushing the workpiece on the rear material blocking frame (1-6) outwards is arranged below the rear end of the conveying platform (1-13); a lifting material receiving mechanism (1-7) for receiving the workpieces falling from the rear material blocking frame (1-6) is fixed at the rear end of the conveying platform (1-13);
the lifting material receiving mechanism (1-7) comprises a pair of vertical guide rails I (1-7.3) fixed at the rear ends of the conveying platforms (1-13), a sliding block (1-7.1) is connected on the guide rails I (1-7.3) in a sliding manner, and a lifting sliding plate (1-7.2) is fixed on the sliding block (1-7.1); the left side and the right side of the upper end of each lifting sliding plate (1-7.2) are respectively fixed with a linear baffle plate (1-7.5), and the middle part of the lower end of each lifting sliding plate (1-7.2) is connected with a cylinder connecting plate (1-7.4); the lower end of the cylinder connecting plate (1-7.4) is connected with a lifting cylinder (1-7.6), and the lower end of the lifting cylinder (1-7.6) is fixed on the rack I (1-14) through a cylinder fixing seat (1-7.7);
the servo positioning mechanism (3) comprises a lathe bed (3-1); two parallel opposite linear guide rails (3-10) are arranged on the lathe bed (3-1), and a rack (3-11) is arranged between the two linear guide rails (3-10); the linear guide rails (3-10) are slidably provided with linear sliding blocks (3-9), and the two linear sliding blocks (3-9) are fixedly connected with sliding plates (3-8); the sliding plate (3-8) is provided with a servo motor fixing seat (3-6) and a clamp fixing frame (3-4); the servo motor fixing seat (3-6) is provided with a servo motor (3-5), and the output end of the servo motor (3-5) is connected with a gear through a conveying belt; the gear is arranged on the sliding plate (3-8) and is meshed with the rack (3-11); the fixture fixing frame (3-4) is fixedly connected with a fixture (3-3) for clamping a workpiece (3-2);
the material transfer mechanism (2) comprises a rack II (2-7) and two guide rails II (2-2) which are symmetrically arranged on the rack II (2-7); the frame II (2-7) is fixed at the front end of the lathe bed (3-1) in the servo positioning mechanism; a transfer sliding block (2-8) is arranged on the guide rail II (2-2) in a sliding manner; the two transfer sliding blocks (2-8) are connected with a transfer sliding plate (2-9) together; two ends of the transfer sliding plate (2-9) are provided with a tool (2-10); one side of the transfer sliding plate (2-9) is connected with a rodless cylinder (2-3), and the other end of the rodless cylinder (2-3) is fixedly connected to the rack II (2-7) through a rodless cylinder fixing frame (2-4); two material-removing lifting cylinders (2-1) are respectively fixed at the two sides of the end part of the guide rail II (2-2); the upper end of the stripping lifting cylinder (2-1) is provided with a material dragging plate (2-5); vertical guide posts (2-6) are fixed on two sides of the material dragging plate (2-5); the guide post (2-6) is slidably mounted on the frame II (2-7) through a linear bearing;
two transfer sliding blocks (2-8) in the material transfer mechanism (2) are positioned between two linear baffles (1-7.5) in the lifting material receiving mechanism (1-7); two dragging plates (2-5) in the material transfer mechanism (2) are opposite to the clamps (3-3) in the servo positioning mechanism (3); an axial cylinder (3-12) used for pushing the workpiece to the direction of the clamp (3-3) is further mounted on the lathe bed (3-1).
2. The automatic feeding and servo positioning mechanism for the square tubes according to claim 1, wherein: and photoelectric switches (1-3) are arranged on the single workpiece blocking frames (1-12).
3. The automatic feeding and servo positioning mechanism for the square tubes according to claim 1, wherein: the rear material blocking frame (1-6) is connected to the rear end of the conveying platform (1-13) through an adjusting plate (1-8).
4. The automatic feeding and servo positioning mechanism for the square tubes according to claim 1, wherein: the chain conveying mechanism (1-4) comprises a fixed frame (1-4.7) fixed on the conveying platform (1-13); a pair of supporting frames (1-4.3) are arranged on the fixed frame (1-4.7); two ends of the support frame (1-4.3) are respectively provided with a driving chain wheel (1-4.4) and a driven chain wheel (1-4.1); a driving chain (1-4.2) is arranged on the driving chain wheel (1-4.4) and the driven chain wheel (1-4.1); a transmission shaft is fixedly arranged between the two driving sprockets (1-4.4), and two ends of the transmission shaft are arranged on the support frames (1-4.3) through bearing blocks (1-4.6); a transmission chain wheel (1-4.5) is fixedly arranged in the middle of the transmission shaft; the transmission chain wheels (1-4.5) are connected with speed regulating motors (1-4.8), and the speed regulating motors (1-4.8) are fixed on the lower side surfaces of the support frames (1-4.3).
5. The automatic feeding and servo positioning mechanism for the square tubes according to claim 1, wherein: the clamp (3-3) comprises a connecting plate (3-3.6) fixed on the front side of the clamp fixing frame (3-4); the front side of the connecting plate (3-3.6) is fixed with a lengthening bar (3-3.8) and a clamping cylinder (3-3.5) which are parallel; the extension bar (3-3.8) is positioned below the clamping cylinder (3-3.5), the front end of the extension bar (3-3.8) is fixed with a clamp lower lip (3-3.1), and the front end of the extension bar (3-3.8) is also hinged with a clamp upper lip (3-3.2); the lower end of the upper clamp lip (3-3.2) is matched with the lower clamp lip (3-3.1), the upper end of the upper clamp lip (3-3.2) is hinged with a connecting rod (3-3.4), and the other end of the connecting rod (3-3.4) is hinged with the output end of the clamping cylinder (3-3.5).
6. The automatic feeding and servo positioning mechanism for the square tubes according to claim 5, wherein: the front end of the connecting rod (3-3.4) is fixedly provided with a Y-shaped joint (3-3.3), and the open end of the Y-shaped joint (3-3.3) is hinged with the upper end of the upper lip (3-3.2) of the clamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810997177.1A CN109250467B (en) | 2018-08-29 | 2018-08-29 | Automatic feeding and servo positioning mechanism for square tubes |
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| CN201810997177.1A CN109250467B (en) | 2018-08-29 | 2018-08-29 | Automatic feeding and servo positioning mechanism for square tubes |
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| CN109250467B true CN109250467B (en) | 2020-04-07 |
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| CN115846993B (en) * | 2023-03-02 | 2023-05-12 | 山东泰立化工设备有限公司 | Welding device convenient for position regulation and control and used for manufacturing tube type heat exchanger |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CH709797A1 (en) * | 2014-06-19 | 2015-12-31 | Texa Ag | Apparatus and method for feeding elongate, at least approximately hollow-cylindrical product units to Abpackeinheiten. |
| CN205419065U (en) * | 2016-03-30 | 2016-08-03 | 黄建财 | Pipe fitting automatic discharging device |
| CN206915359U (en) * | 2017-05-17 | 2018-01-23 | 佛山职业技术学院 | A kind of steel pipe stacking and conveying device |
| CN207580827U (en) * | 2017-10-23 | 2018-07-06 | 南京永杰化工机械制造有限公司 | A kind of square tube automatic charging limiting device |
| CN207645275U (en) * | 2017-12-08 | 2018-07-24 | 江苏瑞昕金属制品科技有限公司 | A kind of metal side tube automatic stacking machine |
| CN108190427A (en) * | 2018-01-10 | 2018-06-22 | 佛山市高明恒兴钢业有限公司 | A kind of square tube automatic charging device |
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