CN112518523A - Automatic polishing and grinding system for thin-wall stamping parts - Google Patents
Automatic polishing and grinding system for thin-wall stamping parts Download PDFInfo
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- CN112518523A CN112518523A CN202011392253.XA CN202011392253A CN112518523A CN 112518523 A CN112518523 A CN 112518523A CN 202011392253 A CN202011392253 A CN 202011392253A CN 112518523 A CN112518523 A CN 112518523A
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- polishing
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- grinding
- frame
- belt pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of automatic polishing and grinding equipment, in particular to an automatic polishing and grinding system for a thin-wall stamping part, which comprises: a feeding mechanism; vertical actuating mechanism, set up in feed mechanism's output, the work portion frame, set up in vertical actuating mechanism's output, the cylinder jack catch, there are two, two cylinder jack catches set up respectively in the both sides of work portion frame, the power control subassembly, there are two, two power control subassemblies set up respectively in the upper and lower both ends of work portion frame, first grinding machanism and second grinding machanism all are located the discharge end of feed mechanism, and first grinding machanism and second grinding machanism symmetry set up in the both sides of work portion frame, control frame at the bottom of the top, set up between first grinding machanism and second grinding machanism, this technical scheme can polish the both ends of thin wall stamping workpiece, and the control dynamics of polishing is unanimous, production quality has been improved greatly.
Description
Technical Field
The invention relates to the technical field of automatic polishing and grinding equipment, in particular to an automatic polishing and grinding system for a thin-wall stamping part.
Background
In industrial application, after a plurality of thin-wall stamping parts are subjected to stamping forming, redundant materials are left at two ends of the thin-wall stamping parts and need to be cut off to meet the size requirement; meanwhile, the surface roughness of the stamping part cannot meet the requirement, and polishing is needed. At present, in actual production, manual grinding and polishing are mostly adopted, but the traditional manual processing method has many defects, such as: (1) the dust environment is harmful to human body; (2) the labor cost is increased continuously; (3) cannot be guaranteed depending on the quality of personal experience, etc. Therefore, the grinding and polishing process flow needs to be fully automated and unmanned.
In addition, in the traditional manual polishing process, the polishing pressure of the grinding tool and the workpiece is manually adjusted and controlled, so that whether the polishing pressure is proper or not cannot be ensured, the personnel who are required to adjust have rich experience, and the adjustment is required again when different workpieces are replaced, so that the manual polishing machine is not beneficial to high-efficiency and high-quality production. In the grinding and polishing process, if the grinding pressure is smaller, the flaws or defects on the surface of the workpiece cannot be completely removed; if the grinding pressure is too large, excessive grinding is easily caused, and damage is caused to the workpiece and the grinding tool, so that the grinding pressure between the grinding tool and the workpiece is a key of the grinding and polishing process. Therefore, an automatic polishing and grinding system for the thin-wall stamping parts is needed, the two ends of the thin-wall stamping parts can be polished, the polishing force is controlled to be consistent, and the production quality is greatly improved.
Disclosure of Invention
In order to solve the technical problem, the automatic polishing and grinding system for the thin-wall stamping part is provided, the technical scheme can polish the two ends of the thin-wall stamping part, the polishing force is controlled to be consistent, and the production quality is greatly improved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an automatic polishing and grinding system for thin-wall stamped parts, comprising:
a feeding mechanism;
the longitudinal driving mechanism is arranged at the output end of the feeding mechanism, and the feeding mechanism is used for driving the longitudinal driving mechanism to horizontally move;
the working part frame is arranged at the output end of the longitudinal driving mechanism, and the longitudinal driving mechanism is used for driving the working part frame to move longitudinally;
the two cylindrical clamping jaws are respectively arranged on two sides of the working part frame and are used for clamping the thin-wall stamping part;
the two force control assemblies are respectively arranged at the upper end and the lower end of the working part frame and are used for controlling the force in the polishing process;
the first polishing mechanism and the second polishing mechanism, and the first polishing mechanism and the second polishing mechanism are positioned at the discharge end of the feeding mechanism, are symmetrically arranged at two sides of the working part frame, and are used for polishing two ends of the thin-wall stamping part;
and the top and bottom control frame is arranged between the first polishing mechanism and the second polishing mechanism and is used for matching the two force control assemblies to control the polishing force.
Preferably, the feeding mechanism includes:
the guide frame is provided with a chute;
the two ends of the sliding block are both provided with sliding blocks, the sliding block is connected with the sliding groove in a sliding mode through the sliding blocks at the two ends, and the longitudinal driving mechanism is arranged on the sliding block;
and the pushing cylinder is arranged on the guide frame, and the output end of the pushing cylinder is connected with the sliding block.
Preferably, the longitudinal driving mechanism comprises:
the top plate is arranged on the sliding block;
the working part frame is arranged on the longitudinal moving plate;
the threaded rod and the guide rod are symmetrically arranged at the top of the longitudinal moving plate and penetrate through the top plate;
and the longitudinal movement driving component is arranged on the top plate, and the output end of the longitudinal movement driving component is connected with the threaded rod.
Preferably, the longitudinal movement driving assembly comprises:
the first servo motor is arranged on the top plate;
the synchronous wheel is arranged at the output end of the first servo motor;
the nut is sleeved on the threaded rod and is in threaded connection with the threaded rod, and the synchronizing wheel is connected with the nut through a synchronous belt in a transmission mode.
Preferably, the cylindrical jaw comprises:
the wide finger cylinder is arranged on one side of the working part frame;
the guide plate is arranged on the non-working part of the wide finger cylinder;
go up circular arc dop and lower circular arc dop, go up circular arc dop and lower circular arc dop and set up both ends about the deflector respectively, go up circular arc dop and lower circular arc dop and all with deflector sliding connection, go up the stress end of circular arc dop and lower circular arc dop and be connected with two output ends of broad finger cylinder respectively.
Preferably, the force control assembly comprises:
the thrust assembly is arranged on the working part frame;
the movable assembly is arranged at the output end of the thrust assembly;
and the force control sensor is arranged on the thrust assembly, and the output end of the thrust assembly faces the movable assembly.
Preferably, the thrust assembly comprises:
a base plate;
the limiting cylinder is arranged at the top of the bottom plate;
the spring is arranged inside the limiting cylinder;
the movable assembly includes:
a movable plate;
the limiting rod is arranged on the movable plate, the limiting rod is connected with the limiting cylinder in a sliding mode, and the output end of the spring abuts against the limiting rod;
the force control sensor is arranged on the bottom plate, and the output end of the force control sensor faces the movable plate.
Preferably, the first grinding mechanism and the second grinding mechanism have the same structure, and the first grinding mechanism includes:
a fixed mount;
the rotary driving component is arranged on one surface of the fixed frame;
go up the interlock subassembly of polishing and polish the interlock subassembly down, go up the interlock subassembly of polishing and polish the one side that the interlock subassembly all is located the mount down, go up the interlock subassembly of polishing and polish the interlock subassembly down and be and arrange from top to bottom and set up on the mount, go up the interlock subassembly of polishing and polish the stress end of interlock subassembly down and all be connected with the output of rotary drive subassembly, go up the interlock subassembly of polishing and polish the output of interlock subassembly down and all be provided with the area of polishing.
Preferably, the rotary drive assembly comprises:
the second servo motor is arranged on the fixed frame;
the first belt pulley is arranged at the output end of the second servo motor;
second belt pulley and third belt pulley, second belt pulley and third belt pulley set up respectively in the last interlock subassembly of polishing and polish the stress end of interlock subassembly down, connect through belt transmission between first belt pulley, second belt pulley and the third belt pulley.
Preferably, go up the interlock subassembly of polishing and polish the structure of interlock subassembly unanimous down, go up to polish the interlock subassembly and include:
the first polishing wheel and the second polishing wheel are both positioned above one surface of the fixing frame and are rotatably connected with the fixing frame, the polishing belts are respectively sleeved on the first polishing wheel and the second polishing wheel, and the second belt pulley is arranged at the stress end of the first polishing wheel;
the fourth belt pulley and the fifth belt pulley are respectively arranged at the stress ends of the first polishing wheel and the second polishing wheel and are in transmission connection through a belt.
Compared with the prior art, the invention has the beneficial effects that: firstly, a worker conveying mechanism transfers a thin-wall stamping part to output ends of two cylindrical clamping jaws, then the two cylindrical clamping jaws start to work simultaneously, the thin-wall stamping part is fixed through the two cylindrical clamping jaws, a feeding mechanism starts to work, the output end of the feeding mechanism pushes a longitudinal driving mechanism to move, the longitudinal driving mechanism drives the two cylindrical clamping jaws and two force control assemblies to move through a working part frame, the thin-wall stamping part moves along with the two cylindrical clamping jaws until two ends of the thin-wall stamping part are respectively positioned between the output ends of a first polishing mechanism and a second polishing mechanism, at the moment, the two force control assemblies are positioned in the working part frame, bottom arcs at two ends of the thin-wall stamping part need to be polished, the longitudinal driving mechanism starts to work, and the output end of the longitudinal driving mechanism drives the thin-wall stamping part to descend through the working part frame, when the output end of the force control component positioned below the working part frame contacts the bottom of the working part frame, the longitudinal driving mechanism stops working, the bottom arcs at the two ends of the thin-wall stamping part respectively contact the first output ends of the first polishing mechanism and the second polishing mechanism, the first polishing mechanism and the second polishing mechanism simultaneously start working, the bottom arcs at the two ends of the thin-wall stamping part are polished by the first output ends of the first polishing mechanism and the second polishing mechanism, the longitudinal driving mechanism starts working again, the output end of the longitudinal driving mechanism drives the thin-wall stamping part to ascend through the working part frame and the two cylindrical clamping jaws, when the output end of the force control component positioned above the working part frame contacts the top of the working part frame, the longitudinal driving mechanism stops working, and the bottom arcs at the two ends of the thin-wall stamping part respectively contact the second output ends of the first polishing mechanism and the second polishing mechanism, the first polishing mechanism and the second polishing mechanism start to work simultaneously, and top arcs at two ends of the thin-wall stamping part are polished through second output ends of the first polishing mechanism and the second polishing mechanism;
1. the grinding force can be controlled to be consistent through the arrangement of the force control assembly;
2. through the setting of this equipment, can polish the both ends of thin wall stamping workpiece to the dynamics of polishing is unanimous in the control, has improved production quality greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic perspective view of the loading mechanism and the longitudinal driving mechanism of the present invention;
FIG. 4 is a schematic perspective view of the longitudinal drive mechanism of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic perspective view of the working section frame, cylindrical jaws, force control assembly and top and bottom control frames of the present invention;
FIG. 7 is a schematic perspective view of the working section frame, cylindrical jaws and force control assembly of the present invention;
FIG. 8 is a schematic perspective view of a cylindrical jaw of the present invention;
FIG. 9 is a side view of the working section frame, cylindrical jaws, force control assembly and top and bottom control frames of the present invention;
FIG. 10 is a schematic diagram of the internal structure of the force control assembly of the present invention;
FIG. 11 is a first perspective view of a first grinding mechanism according to the present invention;
FIG. 12 is a second schematic perspective view of the first polishing mechanism of the present invention;
fig. 13 is a third schematic perspective view of the first polishing mechanism of the present invention.
The reference numbers in the figures are:
1-a feeding mechanism; 1 a-a guide frame; 1a 1-chute; 1 b-a slider; 1b1 — slide; 1 c-a pushing cylinder;
2-longitudinal driving mechanism; 2 a-a top plate; 2 b-a longitudinal moving plate; 2 c-threaded rod; 2 d-a guide bar; 2 e-a longitudinal movement drive assembly; 2e1 — first servomotor; 2e2 — synchronizing wheel; 2e 3-nut;
3-a working part frame;
4-cylindrical jaws; 4 a-wide finger cylinder; 4 b-a guide plate; 4 c-upper arc chuck; 4 d-lower arc chuck;
5-a force control assembly; 5 a-a thrust assembly; 5a 1-bottom plate; 5a 2-limit cylinder; 5a 3-spring; 5 b-a movable component; 5b 1-movable plate; 5b 2-stop bar; 5 c-force sensor;
6-a first grinding mechanism; 6 a-a fixing frame; 6 b-a rotary drive assembly; 6b 1-second servomotor; 6b2 — first pulley; 6b 3-second pulley; 6b 4-third pulley; 6 c-polishing the linkage assembly; 6c 1-first sanding wheel; 6c 2-second grinding wheel; 6c 3-fourth pulley; 6c 4-fifth pulley; 6 d-lower polishing linkage assembly;
7-a second grinding mechanism;
8-top and bottom control frames;
9-thin wall stamping.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, 2, 6 and 7, an automatic polishing system for thin-walled stampings comprises:
a feeding mechanism 1;
the longitudinal driving mechanism 2 is arranged at the output end of the feeding mechanism 1, and the feeding mechanism 1 is used for driving the longitudinal driving mechanism 2 to move horizontally;
the working part frame 3 is arranged at the output end of the longitudinal driving mechanism 2, and the longitudinal driving mechanism 2 is used for driving the working part frame 3 to move longitudinally;
two cylindrical clamping jaws 4 are arranged, the two cylindrical clamping jaws 4 are respectively arranged on two sides of the working part frame 3, and the two cylindrical clamping jaws 4 are used for clamping the thin-wall stamping part;
the two force control assemblies 5 are respectively arranged at the upper end and the lower end of the working part frame 3, and the two force control assemblies 5 are used for controlling the force in the polishing process;
the first polishing mechanism 6 and the second polishing mechanism 7, and the first polishing mechanism 6 and the second polishing mechanism 7 are positioned at the discharge end of the feeding mechanism 1, the first polishing mechanism 6 and the second polishing mechanism 7 are symmetrically arranged at two sides of the working part frame 3, and the first polishing mechanism 6 and the second polishing mechanism 7 are used for polishing two ends of the thin-wall stamping part;
the top and bottom control frame 8 is arranged between the first polishing mechanism 6 and the second polishing mechanism 7, and the top and bottom control frame 8 is used for controlling the polishing force by matching with the two force control assemblies 5;
firstly, a worker conveying mechanism transfers a thin-wall stamping part to output ends of two cylindrical clamping jaws 4, then the two cylindrical clamping jaws 4 start to work simultaneously, the thin-wall stamping part is fixed through the two cylindrical clamping jaws 4, a feeding mechanism 1 starts to work, the output end of the feeding mechanism 1 pushes a longitudinal driving mechanism 2 to move, the longitudinal driving mechanism 2 drives the two cylindrical clamping jaws 4 and two force control assemblies 5 to move through a working part frame 3, the thin-wall stamping part moves along with the two cylindrical clamping jaws 4 until two ends of the thin-wall stamping part are respectively positioned between the output ends of a first grinding mechanism 6 and a second grinding mechanism 7, at the moment, the two force control assemblies 5 are positioned in the working part frame 3, bottom arcs at two ends of the thin-wall stamping part need to be ground, the longitudinal driving mechanism 2 starts to work, the output end of the longitudinal driving mechanism 2 drives the thin-wall stamping part to descend through the working part frame 3 and the, when the output end of the force control component 5 positioned below the working part frame 3 contacts the bottom of the working part frame 3, the longitudinal driving mechanism 2 stops working, the bottom arcs at the two ends of the thin-wall stamping part respectively contact the first output ends of the first polishing mechanism 6 and the second polishing mechanism 7, the first polishing mechanism 6 and the second polishing mechanism 7 simultaneously start working, the bottom arcs at the two ends of the thin-wall stamping part are polished by the first output ends of the first polishing mechanism 6 and the second polishing mechanism 7, the longitudinal driving mechanism 2 starts working again, the output end of the longitudinal driving mechanism 2 drives the thin-wall stamping part to ascend through the working part frame 3 and the two cylindrical clamping jaws 4, when the output end of the force control component 5 positioned above the working part frame 3 contacts the top of the working part frame 3, the longitudinal driving mechanism 2 stops working, the bottom arcs at the two ends of the thin-wall stamping part respectively contact the second output ends of the first polishing mechanism 6 and the second polishing mechanism 7, the first grinding mechanism 6 and the second grinding mechanism 7 start to work simultaneously, and top arcs at two ends of the thin-wall stamping part are ground together through second output ends of the first grinding mechanism 6 and the second grinding mechanism 7.
As shown in fig. 3, the charging mechanism 1 includes:
a guide frame 1a, wherein the guide frame 1a is provided with a chute 1a 1;
the two ends of the sliding block 1b are respectively provided with a sliding block 1b1, the sliding block 1b is connected with the sliding chute 1a1 in a sliding way through the sliding blocks 1b1 at the two ends, and the longitudinal driving mechanism 2 is arranged on the sliding block 1 b;
the pushing cylinder 1c is arranged on the guide frame 1a, and the output end of the pushing cylinder 1c is connected with the sliding block 1 b;
the feeding mechanism 1 starts to work, the output end of the pushing cylinder 1c pushes the sliding block 1b, the sliding block 1b moves along the sliding groove 1a1 through the sliding block 1b1, the sliding block 1b drives the longitudinal driving mechanism 2 to move, and the guide frame 1a is used for fixing and supporting.
The longitudinal driving mechanism 2 shown in fig. 4 includes:
a top plate 2a provided on the slider 1 b;
a longitudinal movement plate 2b on which the working part frame 3 is provided;
the threaded rod 2c and the guide rod 2d are symmetrically arranged at the top of the longitudinal moving plate 2b, and both the threaded rod 2c and the guide rod 2d 2b1 and 2b2 penetrate through the top plate 2 a;
the longitudinal movement driving component 2e is arranged on the top plate 2a, and the output end of the longitudinal movement driving component 2e is connected with the threaded rod 2 c;
the longitudinal driving mechanism 2 starts to work, the longitudinal moving driving assembly 2e starts to work, the output end of the longitudinal moving driving assembly 2e drives the longitudinal moving plate 2b to descend through the driving threaded rod 2c, the longitudinal moving plate 2b drives the working part frame 3 to descend, the top plate 2a is used for fixed support, and the guide rod 2d is used for guiding the moving direction of the longitudinal moving plate 2 b.
As shown in fig. 5, the longitudinal movement driving unit 2e includes:
a first servo motor 2e1 provided on the top plate 2 a;
a synchronizing wheel 2e2 provided at an output end of the first servomotor 2e 1;
the nut 2e3 is sleeved on the threaded rod 2c and is in threaded connection with the threaded rod 2c, and the synchronizing wheel 2e2 is in transmission connection with the nut 2e3 through a synchronous belt;
the longitudinal movement driving assembly 2e starts to work, the output end of the first servo motor 2e1 drives the synchronizing wheel 2e2 to rotate, the synchronizing wheel 2e2 drives the nut 2e3 to rotate through the synchronizing belt, the nut 2e3 drives the longitudinal movement plate 2b to descend through the driving threaded rod 2c, and the longitudinal movement plate 2b drives the working part frame 3 to descend.
The cylindrical jaw 4 shown in fig. 8 comprises:
a wide finger cylinder 4a provided on one side of the working section frame 3;
a guide plate 4b provided in a non-operating portion of the wide finger cylinder 4 a;
the upper arc chuck 4c and the lower arc chuck 4d are respectively arranged at the upper end and the lower end of the guide plate 4b, the upper arc chuck 4c and the lower arc chuck 4d are both in sliding connection with the guide plate 4b, and the stress ends of the upper arc chuck 4c and the lower arc chuck 4d are respectively connected with two output ends of the wide finger cylinder 4 a;
the two cylindrical clamping jaws 4 start to work, the two output ends of the wide finger cylinder 4a respectively drive the upper arc clamping head 4c and the lower arc clamping head 4d to mutually approach along the guide plate 4b, the thin-wall stamping part is clamped through the upper arc clamping head 4c and the lower arc clamping head 4d, and the output ends of the two cylindrical clamping jaws 4 respectively clamp the thin-wall stamping part together.
The force control assembly 5 shown in fig. 9 includes:
a thrust unit 5a provided on the working section frame 3;
the movable component 5b is arranged at the output end of the thrust component 5 a;
the force control sensor 5c is arranged on the thrust assembly 5a, and the output end of the thrust assembly 5a faces the movable assembly 5 b;
when the working part frame 3 drives the lower force control assembly 5 to descend, the movable assembly 5b firstly contacts the bottom of the working part frame 3, the movable assembly 5b is gradually close to the thrust assembly 5a until the movable assembly 5b contacts the force control sensor 5c, the output end of the force control sensor 5c contacts the movable assembly 5b and then sends a signal to the controller, the controller stops the work of the longitudinal driving mechanism 2, when the working part frame 3 drives the lower force control assembly 5 to ascend, the movable assembly 5b firstly contacts the top of the working part frame 3 and the movable assembly 5b is gradually close to the thrust assembly 5a until the movable assembly 5b contacts the force control sensor 5c, the output end of the force control sensor 5c contacts the movable assembly 5b and then sends a signal to the controller, and the controller stops the work of the longitudinal driving mechanism 2.
As shown in fig. 10, the thrust assembly 5a includes:
a limiting cylinder 5a2 arranged on the top of the bottom plate 5a 1;
a spring 5a3 provided inside the stopper cylinder 5a 2;
the movable assembly 5b includes:
the movable plate 5b 1;
the limiting rod 5b2 is arranged on the movable plate 5b1, the limiting rod 5b2 is connected with the limiting cylinder 5a2 in a sliding manner, and the output end of the spring 5a3 abuts against the limiting rod 5b 2;
the force control sensor 5c is arranged on the bottom plate 5a1, and the output end of the force control sensor 5c faces the movable plate 5b 1;
the bottom plate 5a1 is used for fixed support, the limiting cylinder 5a2 and the limiting rod 5b2 are used for guiding the moving direction of the movable plate 5b1, and the spring 5a3 is used for pushing the movable plate 5b1 to reset through the limiting rod 5b 2.
As shown in fig. 11, the first grinding mechanism 6 and the second grinding mechanism 7 have the same structure, and the first grinding mechanism 6 includes:
a fixed frame 6 a;
a rotation driving assembly 6b arranged on one surface of the fixed frame 6 a;
the polishing device comprises an upper polishing linkage component 6c and a lower polishing linkage component 6d, wherein the upper polishing linkage component 6c and the lower polishing linkage component 6d are both positioned on one surface of a fixing frame 6a, the upper polishing linkage component 6c and the lower polishing linkage component 6d are arranged on the fixing frame 6a in an upper-lower arrangement mode, stress ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d are both connected with an output end of a rotary driving component 6b, and output ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d are both provided with polishing belts;
the first polishing mechanism 6 starts to work, the output end of the rotary driving component 6b simultaneously drives the stress ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d to rotate, the output ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d respectively drive the polishing belts to rotate, and top arcs and bottom arcs at two ends of the thin-wall stamping part are polished through the two polishing belts.
The rotary drive assembly 6b shown in fig. 13 includes:
a second servo motor 6b1 arranged on the fixed frame 6 a;
the first belt pulley 6b2 is arranged at the output end of the second servo motor 6b 1;
the second belt pulley 6b3 and the third belt pulley 6b4, the second belt pulley 6b3 and the third belt pulley 6b4 are respectively arranged at the stress ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d, and the first belt pulley 6b2, the second belt pulley 6b3 and the third belt pulley 6b4 are in transmission connection through belts;
the rotary driving component 6b starts to work, the output end of the second servo motor 6b1 drives the first belt pulley 6b2 to rotate, the first belt pulley 6b2 drives the second belt pulley 6b3 and the third belt pulley 6b4 to rotate through a belt, the second belt pulley 6b3 and the third belt pulley 6b4 simultaneously drive the stressed ends of the upper polishing linkage component 6c and the lower polishing linkage component 6d to rotate, and the thin-wall stamping part is polished through the polishing belts wound on the upper polishing linkage component 6c and the lower polishing linkage component 6 d.
As shown in fig. 12 and 13, the upper sanding interlock assembly 6c and the lower sanding interlock assembly 6d have the same structure, and the upper sanding interlock assembly 6c includes:
the first sanding wheel 6c1 and the second sanding wheel 6c2 are both positioned above one surface of the fixed frame 6a, the first sanding wheel 6c1 and the second sanding wheel 6c2 are both rotatably connected with the fixed frame 6a, the sanding belts are respectively sleeved on the first sanding wheel 6c1 and the second sanding wheel 6c2, and the second belt pulley 6b3 is arranged at the stressed end of the first sanding wheel 6c 1;
the fourth belt pulley 6c3 and the fifth belt pulley 6c4 are respectively arranged at the stressed ends of the first grinding wheel 6c1 and the second grinding wheel 6c2, and the fourth belt pulley 6c3 and the fifth belt pulley 6c4 are in transmission connection through a belt;
the second belt pulley 6b3 drives the first polishing wheel 6c1 to rotate, the first polishing wheel 6c1 drives the fourth belt pulley 6c3 to rotate, the fourth belt pulley 6c3 drives the fifth belt pulley 6c4 to rotate through a belt, the fifth belt pulley 6c4 drives the second polishing wheel 6c2 to rotate, the first polishing wheel 6c1 and the second polishing wheel 6c2 drive the polishing belt to rotate, and the thin-wall stamping part is polished through the polishing belt.
The working principle of the invention is as follows: firstly, a worker conveying mechanism transfers a thin-wall stamping part to output ends of two cylindrical clamping jaws 4, then the two cylindrical clamping jaws 4 start to work simultaneously, two output ends of a wide finger cylinder 4a respectively drive an upper arc chuck 4c and a lower arc chuck 4d to approach each other along a guide plate 4b, the thin-wall stamping part is clamped through the upper arc chuck 4c and the lower arc chuck 4d, the output ends of the two cylindrical clamping jaws 4 respectively clamp the thin-wall stamping part together, a feeding mechanism 1 starts to work, the output end of a pushing cylinder 1c pushes a sliding block 1b, the sliding block 1b moves along a sliding groove 1a1 through a sliding block 1b1, the sliding block 1b drives a longitudinal driving mechanism 2 to move, the longitudinal driving mechanism 2 drives the two cylindrical clamping jaws 4 and two force control components 5 to move through a working part frame 3, and the thin-wall stamping part moves along with the two cylindrical clamping jaws 4, until the two ends of the thin-wall stamping part are respectively positioned between the upper grinding linkage component 6c and the lower grinding linkage component 6d of the first grinding mechanism 6 and the second grinding mechanism 7, at the moment, the two force control components 5 are both positioned in the working part frame 3, the bottom arcs at the two ends of the thin-wall stamping part need to be ground, the longitudinal driving mechanism 2 starts to work, the longitudinal moving driving component 2e starts to work, the output end of the first servo motor 2e1 drives the synchronizing wheel 2e2 to rotate, the synchronizing wheel 2e2 drives the nut 2e3 to rotate through the synchronous belt, the nut 2e3 drives the longitudinal moving plate 2b to descend through the driving threaded rod 2c, the longitudinal moving plate 2b drives the working part frame 3 to descend, when the working part frame 3 drives the lower force control component 5 to descend, the movable component 5b firstly contacts the bottom of the working part frame 3, and the movable component 5b gradually approaches the thrust component 5a, until the movable component 5b contacts the force control sensor 5c, the output end of the force control sensor 5c contacts the movable component 5b and then sends a signal to the controller, the controller stops the work of the longitudinal driving mechanism 2, at this time, the bottom arcs at the two ends of the thin-wall stamping part respectively contact the lower polishing linkage components 6d of the first polishing mechanism 6 and the second polishing mechanism 7, the first polishing mechanism 6 and the second polishing mechanism 7 start to work simultaneously, the rotary driving component 6b starts to work, the output end of the second servo motor 6b1 drives the first belt pulley 6b2 to rotate, the first belt pulley 6b2 drives the second belt pulley 6b3 and the third belt pulley 6b4 to rotate through a belt, the second belt pulley 6b3 and the third belt pulley 6b4 simultaneously drive the stress ends of the upper linkage polishing component 6c and the lower linkage polishing component 6d to rotate, and the thin-wall stamping part is polished through the polishing belt wound on the upper linkage polishing component 6c and the lower polishing component 6d, the lower polishing linkage assembly 6d of the first polishing mechanism 6 and the second polishing mechanism 7 is used for polishing bottom arcs at two ends of the thin-wall stamping part together, the longitudinal driving mechanism 2 starts to work again, the output end of the longitudinal driving mechanism 2 drives the thin-wall stamping part to ascend through the working part frame 3 and the two cylindrical clamping jaws 4, when the output end of the force control assembly 5 positioned above the working part frame 3 is in contact with the top of the working part frame 3, the longitudinal driving mechanism 2 stops working, the bottom arcs at two ends of the thin-wall stamping part are in contact with the upper polishing linkage assembly 6c of the first polishing mechanism 6 and the upper polishing linkage assembly 6c of the second polishing mechanism 7 respectively at the moment, the first polishing mechanism 6 and the second polishing mechanism 7 start to work simultaneously, and the upper polishing linkage assembly 6c of the first polishing mechanism 6 and the second polishing mechanism 7 is used for polishing top arcs at two ends of the thin.
The device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, a worker conveying mechanism conveys a thin-wall stamping part to the output ends of two cylindrical clamping jaws 4, then the two cylindrical clamping jaws 4 start to work simultaneously, and the thin-wall stamping part is fixed through the two cylindrical clamping jaws 4;
step two, the feeding mechanism 1 starts to work, the output end of the feeding mechanism 1 pushes the longitudinal driving mechanism 2 to move, the longitudinal driving mechanism 2 drives the two cylindrical clamping jaws 4 and the two force control assemblies 5 to move through the working part frame 3, and the thin-wall stamping part moves along with the two cylindrical clamping jaws 4 until the two ends of the thin-wall stamping part are respectively positioned between the output ends of the first polishing mechanism 6 and the second polishing mechanism 7;
step three, the longitudinal driving mechanism 2 starts to work, the output end of the longitudinal driving mechanism 2 drives the thin-wall stamping part to descend through the working part frame 3 and the two cylindrical clamping jaws 4, and when the output end of the force control assembly 5 positioned below the working part frame 3 contacts the bottom of the working part frame 3, the longitudinal driving mechanism 2 stops working;
step four, the bottom arcs at the two ends of the thin-wall stamping part are respectively contacted with the first output ends of the first polishing mechanism 6 and the second polishing mechanism 7, the first polishing mechanism 6 and the second polishing mechanism 7 start to work simultaneously, and the bottom arcs at the two ends of the thin-wall stamping part are polished together through the first output ends of the first polishing mechanism 6 and the second polishing mechanism 7;
fifthly, the longitudinal driving mechanism 2 starts to work again, the output end of the longitudinal driving mechanism 2 drives the thin-wall stamping part to ascend through the working part frame 3 and the two cylindrical clamping jaws 4, and when the output end of the force control assembly 5 positioned above the working part frame 3 contacts the top of the working part frame 3, the longitudinal driving mechanism 2 stops working;
and step six, the bottom arcs at the two ends of the thin-wall stamping part are respectively contacted with the second output ends of the first polishing mechanism 6 and the second polishing mechanism 7, the first polishing mechanism 6 and the second polishing mechanism 7 start to work simultaneously, and the top arcs at the two ends of the thin-wall stamping part are polished together through the second output ends of the first polishing mechanism 6 and the second polishing mechanism 7.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An automatic polishing and grinding system for thin-wall stamping parts is characterized by comprising:
a feeding mechanism (1);
the longitudinal driving mechanism (2) is arranged at the output end of the feeding mechanism (1), and the feeding mechanism (1) is used for driving the longitudinal driving mechanism (2) to horizontally move;
the working part frame (3) is arranged at the output end of the longitudinal driving mechanism (2), and the longitudinal driving mechanism (2) is used for driving the working part frame (3) to move longitudinally;
the two cylindrical clamping jaws (4) are respectively arranged on two sides of the working part frame (3), and the two cylindrical clamping jaws (4) are used for clamping the thin-wall stamping part;
the two force control assemblies (5) are respectively arranged at the upper end and the lower end of the working part frame (3), and the two force control assemblies (5) are used for controlling the force in the polishing process;
the first polishing mechanism (6), the second polishing mechanism (7), the first polishing mechanism (6) and the second polishing mechanism (7) are located at the discharge end of the feeding mechanism (1), the first polishing mechanism (6) and the second polishing mechanism (7) are symmetrically arranged on two sides of the working part frame (3), and the first polishing mechanism (6) and the second polishing mechanism (7) are used for polishing two ends of the thin-wall stamping part;
and the top and bottom control frame (8) is arranged between the first grinding mechanism (6) and the second grinding mechanism (7), and the top and bottom control frame (8) is used for matching the two force control assemblies (5) to control grinding force.
2. The automatic polishing and grinding system for the thin-wall stamped parts, as claimed in claim 1, wherein the feeding mechanism (1) comprises:
a guide frame (1 a), wherein a chute (1 a 1) is arranged on the guide frame (1 a);
the sliding block (1 b) is provided with sliding blocks (1 b 1) at two ends of the sliding block (1 b), the sliding block (1 b) is connected with the sliding groove (1 a 1) in a sliding mode through the sliding blocks (1 b 1) at the two ends, and the longitudinal driving mechanism (2) is arranged on the sliding block (1 b);
and the pushing cylinder (1 c) is arranged on the guide frame (1 a), and the output end of the pushing cylinder (1 c) is connected with the sliding block (1 b).
3. An automatic polishing and grinding system for thin-walled stampings, according to claim 2, characterized by the longitudinal driving mechanism (2) comprising:
a top plate (2 a) provided on the slider (1 b);
a longitudinal movement plate (2 b), the working part frame (3) is arranged on the longitudinal movement plate (2 b);
the threaded rod (2 c) and the guide rod (2 d) are symmetrically arranged at the top of the longitudinal moving plate (2 b), and the threaded rod (2 c) and the guide rod (2 d) both penetrate through the top plate (2 a) 2b1 and 2b 2;
and the longitudinal movement driving component (2 e) is arranged on the top plate (2 a), and the output end of the longitudinal movement driving component (2 e) is connected with the threaded rod (2 c).
4. An automatic polishing and grinding system for thin-walled stampings in accordance with claim 3, characterized by the fact that the longitudinal displacement driving assembly (2 e) comprises:
a first servo motor (2 e 1) provided on the top plate (2 a);
a synchronizing wheel (2 e 2) arranged at the output end of the first servo motor (2 e 1);
and the nut (2 e 3) is sleeved on the threaded rod (2 c) and is in threaded connection with the threaded rod, and the synchronizing wheel (2 e 2) is in transmission connection with the nut (2 e 3) through a synchronous belt.
5. An automatic polishing and grinding system for thin-walled stampings, according to claim 1, characterized by the fact that the cylindrical jaws (4) comprise:
a wide finger cylinder (4 a) provided on one side of the working section frame (3);
a guide plate (4 b) provided on the non-operating section of the wide finger cylinder (4 a);
go up circular arc dop (4 c) and circular arc dop (4 d) down, go up circular arc dop (4 c) and circular arc dop (4 d) down and set up both ends about deflector (4 b) respectively, go up circular arc dop (4 c) and circular arc dop (4 d) down and all with deflector (4 b) sliding connection, go up the stress end of circular arc dop (4 c) and circular arc dop (4 d) down and be connected with two output of broad finger cylinder (4 a) respectively.
6. The automatic polishing and grinding system for thin-walled stampings of claim 1, characterized by the force control assembly (5) comprising:
a thrust unit (5 a) provided on the working section frame (3);
the movable component (5 b) is arranged at the output end of the thrust component (5 a);
and the force control sensor (5 c) is arranged on the thrust assembly (5 a), and the output end of the thrust assembly (5 a) faces the movable assembly (5 b).
7. The automatic polishing system for thin-walled stampings in accordance with claim 6, characterized by the fact that the thrust assembly (5 a) comprises:
a bottom panel (5 a 1);
a limiting cylinder (5 a 2) arranged on the top of the bottom plate (5 a 1);
a spring (5 a 3) disposed inside the limit cylinder (5 a 2);
the movable assembly (5 b) comprises:
a movable plate (5 b 1);
the limiting rod (5 b 2) is arranged on the movable plate (5 b 1), the limiting rod (5 b 2) is connected with the limiting cylinder (5 a 2) in a sliding mode, and the output end of the spring (5 a 3) abuts against the limiting rod (5 b 2);
the force control sensor (5 c) is arranged on the bottom plate (5 a 1), and the output end of the force control sensor (5 c) faces the movable plate (5 b 1).
8. The automatic polishing and grinding system for the thin-wall stamping parts as claimed in claim 1, characterized in that the first grinding mechanism (6) and the second grinding mechanism (7) are consistent in structure, and the first grinding mechanism (6) comprises:
a fixed frame (6 a);
a rotation driving component (6 b) arranged on one surface of the fixed frame (6 a);
go up and polish interlock subassembly (6 c) and lower interlock subassembly (6 d) of polishing, go up and polish interlock subassembly (6 c) and polish interlock subassembly (6 d) down and all be located the one side of mount (6 a), go up and polish interlock subassembly (6 c) and polish interlock subassembly (6 d) down and arrange in mount (6 a) from top to bottom, the stress end of going up and polishing interlock subassembly (6 c) and polishing interlock subassembly (6 d) down all is connected with the output of rotation driving subassembly (6 b), the output of going up and polishing interlock subassembly (6 c) and polishing interlock subassembly (6 d) down all is provided with the area of polishing.
9. The automatic polishing system for thin-walled stampings of claim 8 characterized by the fact that the rotary drive assembly (6 b) comprises:
a second servo motor (6 b 1) arranged on the fixed frame (6 a);
the first belt pulley (6 b 2) is arranged at the output end of the second servo motor (6 b 1);
second belt pulley (6 b 3) and third belt pulley (6 b 4), second belt pulley (6 b 3) and third belt pulley (6 b 4) set up respectively in the stress end of last interlock subassembly (6 c) of polishing and lower interlock subassembly (6 d) of polishing, pass through belt drive connection between first belt pulley (6 b 2), second belt pulley (6 b 3) and third belt pulley (6 b 4).
10. The automatic polishing system for thin-walled stamped parts according to claim 9, wherein the upper polishing linkage assembly (6 c) and the lower polishing linkage assembly (6 d) have the same structure, and the upper polishing linkage assembly (6 c) comprises:
the first sanding wheel (6 c 1) and the second sanding wheel (6 c 2) are both positioned above one surface of the fixed frame (6 a), the first sanding wheel (6 c 1) and the second sanding wheel (6 c 2) are both rotatably connected with the fixed frame (6 a), the sanding belts are respectively sleeved on the first sanding wheel (6 c 1) and the second sanding wheel (6 c 2), and the second belt pulley (6 b 3) is arranged at the stressed end of the first sanding wheel (6 c 1);
the fourth belt pulley (6 c 3) and the fifth belt pulley (6 c 4) are respectively arranged at the stressed ends of the first grinding wheel (6 c 1) and the second grinding wheel (6 c 2), and the fourth belt pulley (6 c 3) and the fifth belt pulley (6 c 4) are in transmission connection through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392253.XA CN112518523A (en) | 2020-12-02 | 2020-12-02 | Automatic polishing and grinding system for thin-wall stamping parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392253.XA CN112518523A (en) | 2020-12-02 | 2020-12-02 | Automatic polishing and grinding system for thin-wall stamping parts |
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| Publication Number | Publication Date |
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| CN112518523A true CN112518523A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392253.XA Withdrawn CN112518523A (en) | 2020-12-02 | 2020-12-02 | Automatic polishing and grinding system for thin-wall stamping parts |
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| Country | Link |
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| CN (1) | CN112518523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059451A (en) * | 2021-04-15 | 2021-07-02 | 华若延 | Large-scale steel sheet sharpening machine suitable for building site |
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| JP2002036088A (en) * | 2000-07-26 | 2002-02-05 | Lion Engineering Kk | Method and device for rounding tip of soft resin tube |
| DE502004007481D1 (en) * | 2004-01-06 | 2008-08-14 | Multi Tool As | Belt grinder, preferably for combination with an attachment for grinding pipe ends |
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Application publication date: 20210319 |
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