CN111482815A - Nursing bed wheelchair grinding device - Google Patents
Nursing bed wheelchair grinding device Download PDFInfo
- Publication number
- CN111482815A CN111482815A CN202010300878.2A CN202010300878A CN111482815A CN 111482815 A CN111482815 A CN 111482815A CN 202010300878 A CN202010300878 A CN 202010300878A CN 111482815 A CN111482815 A CN 111482815A
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- Prior art keywords
- grinding
- seat
- driving
- wheelchair
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/02—Frames; Beds; Carriages
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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
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a grinding device for a nursing bed wheelchair, which can not only realize the cutting and length fixing of pipes or sectional materials, but also, after cutting, the main side surface grinding and positioning mechanism can directly carry out clamping and positioning to realize the grinding of the length main side surface of the pipe or the section bar after the clamping and positioning, and then, the two ends of the wheelchair section bar or the tube to be polished in the width direction are positioned, clamped and fixed by the end face polishing and positioning mechanism, so as to polish the end surfaces of the wheelchair section bar or the pipe in the length direction, effectively improve the polishing efficiency and reliability, is simple and convenient, meanwhile, when the polishing mechanism of the invention is used for polishing, by arranging the pressure adjusting and driving mechanism, therefore, the polishing mechanism has certain elastic buffering capacity when stretching up and down, the polishing problem is prevented, and the quality of a polished surface is ensured.
Description
Technical Field
The invention relates to polishing equipment, in particular to a wheelchair polishing device for a nursing bed.
Background
With the continuous development of automated assembly line work, automated integrated processing and manufacturing is one of the development trends. For the manufacturing of wheelchairs for nursing beds, generally, operations such as cutting, grinding, welding and the like are performed on pipes or profiles, and at present, when wheelchairs for nursing beds are manufactured, the cutting and grinding are performed separately, and when the end parts and the main side surfaces of the profiles or the pipes are ground, a clamping system or a grinding mechanism needs to be replaced, and when grinding is performed, the grinding wheel is prone to over-grinding, so that the ground pipes or profiles are flawed, and grinding efficiency and reliability are affected.
Therefore, the invention provides a nursing bed wheelchair grinding device to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a wheelchair grinding device for a nursing bed, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a nursing bed wheelchair grinding device comprises a grinding pedestal, a grinding mechanism, a main side grinding positioning mechanism and an end face grinding positioning mechanism, wherein the rear side of the grinding pedestal is provided with a grinding machine base;
the end face polishing positioning mechanism is arranged on the polishing pedestal in a manner that the moving feeding mechanism can move left and right transversely, and the end face polishing mechanism can move back and forth on the polishing pedestal;
the upper end of the end face polishing positioning mechanism is positioned above the main side face polishing positioning mechanism;
the main side surface grinding and positioning mechanism can position, clamp and fix two ends of the wheelchair section bar or pipe to be ground in the length direction so as to grind the side surface of the wheelchair section bar or pipe in the length direction;
the end face polishing positioning mechanism can position, clamp and fix two ends of the wheelchair section or pipe to be polished in the width direction so as to polish the end faces of the wheelchair section or pipe in the length direction;
the grinding table seat is provided with a main side face grinding positioning mechanism, and the main side face grinding positioning mechanism is arranged on the grinding table seat.
Further, as a preferred option, the polishing mechanism includes a head frame, a hinged connection wheel seat, a rear polishing wheel and a front polishing wheel, wherein one end of the head frame is rotatably connected to one side of the polishing machine base by the hinged connection wheel seat in a hinged manner, the front polishing wheel is arranged at the foremost end of the head frame, the rear polishing wheel is arranged in the middle or in the front of the head frame, and the rear polishing wheel and the front polishing wheel are driven by a servo motor to rotate.
Further, as preferred, the grinder headstock is the setting of tilt up, just one side of grinder headstock is provided with downwardly extending's protection casing, be located on the protection casing position between back grinding wheel and the preceding grinding wheel is provided with dodges the groove, dodge the groove and be the arc structure.
Further, as preferred, the polishing pedestal and the protection casing or the polisher headstock are connected with a pressure adjusting and driving mechanism, the pressure adjusting and driving mechanism can buffer and adjust the inclination angle of the polisher headstock, and then adjust the polishing position and polishing pressure of the rear polishing wheel and the front polishing wheel.
Further, as preferred, the rear side of the pedestal of polishing is provided with the protection frame, just one side of the pedestal of polishing is provided with supplementary cutting bed, cutting mechanism sets up on the supplementary cutting bed, cutting mechanism includes cutting machine and auxiliary stand, wherein, the setting of the portable regulation of cutting machine is in on the supplementary cutting bed, the below of cutting machine is provided with the auxiliary stand, the top of auxiliary stand is V type supporting mechanism so that support the location for treating the section bar or the tubular product of cutting.
Further, preferably, the moving and feeding mechanism comprises a left-right moving mechanism and a front-back moving mechanism, the front-back moving mechanism is arranged on the left-right moving mechanism, the left-right moving mechanism is arranged on the polishing pedestal, the left-right moving mechanism and the front-back moving mechanism respectively comprise a driving installation seat, a moving servo motor, a coupler, a bearing seat, a driving nut, a driving screw rod and a sliding block, wherein the driving screw rod is rotatably arranged on the bearing seat along the length direction of the installation seat by adopting the bearing seat, one end of the driving screw rod is in driving connection with the moving servo motor by adopting the coupler, the driving nut is in threaded connection with the driving screw rod, the driving nut is fixedly connected with the sliding block, the sliding block is in matching connection with sliding grooves on the two sides of the driving installation seat, and the installation seat of the front-back moving, the end face polishing and positioning mechanism is fixed on the sliding block of the back-and-forth moving mechanism.
Further, as preferred, main side grinding positioning mechanism extends seat, left centre gripping positioning seat, supporting head and support the locating rack about including, it fixes to extend the seat about on the pedestal of polishing, it is provided with the spout to extend on the seat about, slidable and lockable on the spout left side centre gripping positioning seat and support the locating rack, be provided with on the left side centre gripping positioning seat and treat the section bar or the tubular product tip of polishing and carry out the supporting head of polishing.
Further, as preferred, the terminal surface positioning mechanism that polishes includes and is provided with the guide way on the terminal surface base of polishing, the left and right sides symmetry is provided with the slip guide block in the guide way, and connects between two slip guide blocks and be provided with the clamp and drive actuating cylinder, fixedly connected with holder on the slip guide block, the position adjustment about can being provided with U type clamp splice on the relative side of holder, the top of U type clamp splice is provided with the regulation screw hole, regulation screw hole and adjusting bolt threaded connection, adjusting bolt fixes the top of holder.
Preferably, the pressure adjusting and driving mechanism is arranged to be capable of extending and contracting up and down, and has certain elastic buffering capacity.
Further, as preferred, pressure regulation and actuating mechanism are including driving driver block and flexible drive and buffer gear, flexible drive and buffer gear with drive the driver block and connect, the top that drives the driver block is connected to on the grinder headstock, flexible drive and buffer gear include telescopic cylinder, articulated base, buffering extension spring, cushion seat, buffering pull rod and connector, wherein, telescopic cylinder's bottom is provided with articulated base, telescopic cylinder's upper end is provided with the cushion collar, be provided with the buffering extension spring in the cushion collar, the top of buffering extension spring with the cushion seat is connected, the top of cushion seat through the buffering pull rod with the connector is connected, the connector is connected to drive the driver block.
Compared with the prior art, the invention has the beneficial effects that:
the wheelchair grinding device for the nursing bed can not only realize the cutting and length fixing of the pipe or the section, but also directly clamp and position the pipe or the section by the main side grinding and positioning mechanism after cutting, and grind the length main side after clamping and positioning of the pipe or the section, and then position, clamp and fix the two ends of the width direction of the wheelchair section or the pipe to be ground by the end surface grinding and positioning mechanism so as to grind the end surface of the length direction of the wheelchair section or the pipe, so that the grinding efficiency and the grinding reliability are effectively improved, the grinding device is simple and convenient, and meanwhile, when grinding is carried out by the grinding mechanism, the grinding mechanism has certain elastic buffer capacity when stretching up and down, the problem of over grinding is prevented, and the quality of a ground surface is ensured.
Drawings
FIG. 1 is a schematic view of the overall front side structure of a wheelchair grinding device for a nursing bed;
fig. 2 is a schematic structural diagram of the whole rear side of a nursing bed wheelchair grinding device.
FIG. 3 is a schematic top view of the mobile feeding mechanism of the present invention;
FIG. 4 is a schematic front view of a grinding mechanism according to the present invention;
FIG. 5 is a schematic top view of the grinding mechanism of the present invention;
FIG. 6 is a schematic structural view of the telescopic driving and buffering mechanism of the present invention;
FIG. 7 is a schematic structural view of the end face grinding positioning mechanism of the present invention;
Detailed Description
Referring to fig. 1 to 7, in the embodiment of the present invention, a nursing bed wheelchair polishing device includes a polishing pedestal 1, a polishing mechanism, a main side surface polishing positioning mechanism 10 and an end surface polishing positioning mechanism 8, wherein a polishing pedestal 2 is disposed at the rear side of the polishing pedestal, and the nursing bed wheelchair polishing device is characterized in that the polishing mechanism is disposed at one side of the polishing pedestal in a position-adjustable manner, the main side surface polishing positioning mechanism is disposed below the polishing mechanism, and the end surface polishing positioning mechanism is disposed at the front side of the main side surface polishing positioning mechanism;
the end face polishing positioning mechanism is arranged on the polishing pedestal in a manner that a moving feed mechanism 9 can move left and right transversely, and the end face polishing mechanism can move back and forth on the polishing pedestal;
the upper end of the end face polishing positioning mechanism is positioned above the main side face polishing positioning mechanism;
the main side surface grinding and positioning mechanism can position, clamp and fix two ends of the wheelchair section bar or pipe to be ground in the length direction so as to grind the side surface of the wheelchair section bar or pipe in the length direction;
the end face polishing positioning mechanism can position, clamp and fix two ends of the wheelchair section or pipe to be polished in the width direction so as to polish the end faces of the wheelchair section or pipe in the length direction;
the polishing pedestal 1 is characterized in that a cutting mechanism is further arranged on one side of the main side surface polishing positioning mechanism and used for cutting off the section or the pipe, so that the section or the pipe can be polished by the polishing mechanism after being cut off at a fixed length.
In this embodiment, the polishing mechanism includes a polisher head frame 5, an articulated connecting wheel seat 3, a rear polishing wheel 6 and a front polishing wheel 7, wherein one end of the polisher head frame 5 is connected to one side of the polisher base 2 in an articulated rotatable manner by the articulated connecting wheel seat, the front end of the polisher head frame is provided with the front polishing wheel 7, the middle or middle front position of the polisher head frame is provided with the rear polishing wheel, and the rear polishing wheel 6 and the front polishing wheel 7 are driven by a servo motor 23 to rotate.
In a preferred embodiment, the grinder head frame is disposed in an upward inclined manner, and a protective cover 24 extending downward is disposed on one side of the grinder head frame 5, and an avoiding groove 21 is disposed on the protective cover between the rear grinding wheel 6 and the front grinding wheel 7, and the avoiding groove has an arc-shaped structure.
The polishing machine comprises a polishing pedestal 1, a protective cover 24 and a polishing machine head frame, wherein a pressure adjusting and driving mechanism is further connected between the polishing pedestal 1 and the protective cover 24 or the polishing machine head frame, the pressure adjusting and driving mechanism can buffer and adjust the inclination angle of the polishing machine head frame 5, and then the polishing positions and the polishing pressure of a rear polishing wheel 6 and a front polishing wheel 7 are adjusted.
In the invention, a protection frame 14 is arranged at the rear side of the grinding pedestal 1, an auxiliary cutting table 13 is arranged at one side of the grinding pedestal, the cutting mechanism is arranged on the auxiliary cutting table, the cutting mechanism comprises a cutting machine 11 and an auxiliary support 12, wherein the cutting machine is movably arranged on the auxiliary cutting table, the auxiliary support is arranged below the cutting machine, and the top of the auxiliary support is a V-shaped supporting mechanism so as to support and position a section bar or a pipe to be cut.
The movable feeding mechanism 9 comprises a left-right moving mechanism and a front-back moving mechanism, the front-back moving mechanism is arranged on the left-right moving mechanism, the left-right moving mechanism is arranged on the polishing pedestal, the left-right moving mechanism and the front-back moving mechanism respectively comprise a driving installation seat 17, a movable servo motor 15, a coupler 16, a bearing seat 20, a driving nut 19, a driving screw rod and a sliding block 18, wherein the driving screw rod is rotatably arranged on the bearing seat along the length direction of the installation seat, one end of the driving screw rod is in driving connection with the movable servo motor through the coupler, the driving nut is in threaded connection with the driving screw rod and is fixedly connected with the sliding block, the sliding block is in matching connection with sliding grooves on the two sides of the driving installation seat, and the installation seat of the front-back moving mechanism is fixed on the sliding block of, the end face polishing positioning mechanism 8 is fixed on the sliding block of the back-and-forth moving mechanism.
The main side polishing positioning mechanism 10 comprises a left extending seat, a left clamping positioning seat, a clamping head and a supporting positioning frame, wherein the left extending seat is fixed on the polishing pedestal, a sliding groove is formed in the left extending seat, the sliding groove is formed in the sliding groove, the clamping head can be slidably arranged on the sliding groove, the clamping head can be locked, the clamping head can be used for clamping the end portion of the section bar or the pipe to be polished, and the clamping head is arranged on the left clamping positioning seat.
The end surface polishing positioning mechanism 8 comprises a guide groove 25 arranged on an end surface polishing base 22, sliding guide blocks 33 are symmetrically arranged on the left side and the right side in the guide groove, a clamping driving cylinder 32 is arranged between the two sliding guide blocks in a connecting mode, a clamping seat 28 is fixedly connected onto the sliding guide blocks, a U-shaped clamping block 29 can be arranged on the opposite side of the clamping seat in a vertically adjustable mode, an adjusting threaded hole is formed in the top of the U-shaped clamping block 29, the adjusting threaded hole is in threaded connection with an adjusting bolt 30, and the adjusting bolt is fixed to the top of the clamping seat.
The pressure adjusting and driving mechanism is arranged in a manner of being capable of stretching up and down and has certain elastic buffering capacity.
Pressure regulation and actuating mechanism are including driving piece 4 and flexible drive and buffer gear 22, flexible drive and buffer gear with it connects to drive the piece, the top that drives the piece is connected to on the grinder headstock 5, flexible drive and buffer gear 22 include telescopic cylinder 224, articulated base 226, buffering extension spring 225, cushion block 223, buffering pull rod 222 and connector 221, wherein, telescopic cylinder's bottom is provided with articulated base, telescopic cylinder's upper end is provided with the cushion socket, be provided with the buffering extension spring in the cushion socket, the top of buffering extension spring with the cushion block is connected, the top of cushion block pass through the buffering pull rod with the connector is connected, the connector is connected to drive the piece.
The wheelchair grinding device for the nursing bed can not only realize the cutting and length fixing of the pipe or the section, but also directly clamp and position the pipe or the section by the main side grinding and positioning mechanism after cutting, and grind the length main side after clamping and positioning of the pipe or the section, and then position, clamp and fix the two ends of the width direction of the wheelchair section or the pipe to be ground by the end surface grinding and positioning mechanism so as to grind the end surface of the length direction of the wheelchair section or the pipe, so that the grinding efficiency and the grinding reliability are effectively improved, the grinding device is simple and convenient, and meanwhile, when grinding is carried out by the grinding mechanism, the grinding mechanism has certain elastic buffer capacity when stretching up and down, the problem of over grinding is prevented, and the quality of a ground surface is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A nursing bed wheelchair grinding device comprises a grinding pedestal (1), a grinding mechanism, a main side grinding positioning mechanism (10) and an end face grinding positioning mechanism (8), wherein the rear side of the grinding pedestal is provided with a grinding pedestal (2), and the nursing bed wheelchair grinding device is characterized in that the grinding mechanism is arranged on one side of the grinding pedestal in a position-adjustable manner, the main side grinding positioning mechanism is arranged below the grinding mechanism, and the end face grinding positioning mechanism is arranged on the front side of the main side grinding positioning mechanism;
the end face polishing positioning mechanism is arranged on the polishing pedestal in a manner that a moving feed mechanism (9) can move left and right transversely, and the end face polishing mechanism can move back and forth on the polishing pedestal;
the upper end of the end face polishing positioning mechanism is positioned above the main side face polishing positioning mechanism;
the main side surface grinding and positioning mechanism can position, clamp and fix two ends of the wheelchair section bar or pipe to be ground in the length direction so as to grind the side surface of the wheelchair section bar or pipe in the length direction;
the end face polishing positioning mechanism can position, clamp and fix two ends of the wheelchair section or pipe to be polished in the width direction so as to polish the end faces of the wheelchair section or pipe in the length direction;
the grinding table seat is characterized in that a cutting mechanism is further arranged on one side of the main side face grinding and positioning mechanism on the grinding table seat (1), and the cutting mechanism is used for cutting off the section or the pipe so as to grind the section or the pipe by the grinding mechanism after the section or the pipe is cut off at a fixed length.
2. The nursing bed wheelchair grinding device as claimed in claim 1, wherein the grinding mechanism comprises a grinder head frame (5), an articulated connecting wheel seat (3), a rear grinding wheel (6) and a front grinding wheel (7), wherein one end of the grinder head frame (5) is articulated and rotatably connected to one side of the grinder base (2) by the articulated connecting wheel seat, the front grinding wheel (7) is arranged at the foremost end of the grinder head frame, the rear grinding wheel is arranged at the middle or middle front position of the grinder head frame, and the rear grinding wheel (6) and the front grinding wheel (7) are driven to rotate by a servo motor (23).
3. A nursing bed wheelchair grinding device as claimed in claim 2, characterized in that the grinder head is arranged in an upward inclined manner, and one side of the grinder head (5) is provided with a downwardly extending protective cover (24), and an avoiding groove (21) is arranged on the protective cover at a position between the rear grinding wheel (6) and the front grinding wheel (7), and the avoiding groove is of an arc structure.
4. A nursing bed wheelchair grinding device as claimed in claim 3, characterized in that a pressure adjusting and driving mechanism is connected between the grinding pedestal (1) and the protective cover (24) or the grinder headstock, and the pressure adjusting and driving mechanism can perform buffer adjustment on the inclination angle of the grinder headstock (5) so as to adjust the grinding position and the grinding pressure of the rear grinding wheel (6) and the front grinding wheel (7).
5. A nursing bed wheelchair grinding device as claimed in claim 3, characterized in that the rear side of the grinding pedestal (1) is provided with a protective frame (14), and one side of the grinding pedestal is provided with an auxiliary cutting table (13), the cutting mechanism is arranged on the auxiliary cutting table, the cutting mechanism comprises a cutting machine (11) and an auxiliary support (12), wherein the cutting machine is movably arranged on the auxiliary cutting table, the auxiliary support is arranged below the cutting machine, and the top of the auxiliary support is a V-shaped support mechanism for supporting and positioning the section bar or the pipe to be cut.
6. The grinding device for the wheelchair of the nursing bed as claimed in claim 3, wherein the moving and feeding mechanism (9) comprises a left-right moving mechanism and a front-back moving mechanism, the front-back moving mechanism is arranged on the left-right moving mechanism, the left-right moving mechanism is arranged on the grinding table seat, the left-right moving mechanism and the front-back moving mechanism respectively comprise a driving installation seat (17), a moving servo motor (15), a coupling (16), a bearing seat (20), a driving nut (19), a driving screw rod and a sliding block (18), wherein the driving screw rod is rotatably arranged on the bearing seat along the length direction of the installation seat, one end of the driving screw rod is in driving connection with the moving servo motor through the coupling, the driving nut is in threaded connection with the driving screw rod, and the driving nut is fixedly connected with the sliding block, the sliding block is connected with the sliding grooves on two sides of the driving mounting seat in a matching mode, the mounting seat of the front-and-back moving mechanism is fixed on the sliding block of the left-and-right moving mechanism, and the end face polishing positioning mechanism (8) is fixed on the sliding block of the front-and-back moving mechanism.
7. The nursing bed wheelchair grinding device as claimed in claim 6, wherein the main side grinding and positioning mechanism (10) comprises a left and right extension seat, a left clamping and positioning seat, a clamping head and a supporting and positioning frame, the left and right extension seat is fixed on the grinding pedestal, a sliding groove is arranged on the left and right extension seat, the sliding groove is slidably and lockable provided with the left clamping and positioning seat and the supporting and positioning frame, and the left clamping and positioning seat is provided with the clamping head for grinding the end part of the section bar or the pipe to be ground.
8. The grinding device for the wheelchair of a nursing bed as claimed in claim 1, wherein the end surface grinding positioning mechanism (8) comprises an end surface grinding base (22) provided with a guide groove (25), sliding guide blocks (33) are symmetrically arranged on the left side and the right side in the guide groove, a clamping driving cylinder (32) is connected between the two sliding guide blocks, a clamping seat (28) is fixedly connected onto the sliding guide blocks, a U-shaped clamping block (29) is arranged on the opposite side surfaces of the clamping seat and can be adjusted in the vertical position, an adjusting threaded hole is formed in the top of the U-shaped clamping block (29), the adjusting threaded hole is in threaded connection with an adjusting bolt (30), and the adjusting bolt is fixed to the top of the clamping seat.
9. The grinding device of a nursing bed wheelchair as claimed in claim 4, wherein the pressure adjusting and driving mechanism is retractable up and down and has a certain elastic buffering capacity.
10. The grinding device for the wheelchair of a nursing bed as claimed in claim 9, wherein the pressure adjusting and driving mechanism comprises a driving block (4) and a telescopic driving and buffering mechanism (22), the telescopic driving and buffering mechanism is connected with the driving block, the top end of the driving block is connected to the grinder headstock (5), the telescopic driving and buffering mechanism (22) comprises a telescopic cylinder (224), a hinged base (226), a buffer tension spring (225), a buffer seat (223), a buffer pull rod (222) and a connector (221), wherein the hinged base is arranged at the bottom end of the telescopic cylinder, a buffer sleeve is arranged at the upper end of the telescopic cylinder, the buffer tension spring is arranged in the buffer sleeve, the top end of the buffer tension spring is connected with the buffer seat, and the top end of the buffer seat is connected with the connector through the buffer pull rod, the connector is connected to the driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300878.2A CN111482815A (en) | 2020-04-16 | 2020-04-16 | Nursing bed wheelchair grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300878.2A CN111482815A (en) | 2020-04-16 | 2020-04-16 | Nursing bed wheelchair grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111482815A true CN111482815A (en) | 2020-08-04 |
Family
ID=71791699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010300878.2A Pending CN111482815A (en) | 2020-04-16 | 2020-04-16 | Nursing bed wheelchair grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111482815A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07156050A (en) * | 1993-12-06 | 1995-06-20 | Tokyo Seimitsu Co Ltd | Wafer chamfering machine |
| KR20100007070A (en) * | 2008-07-11 | 2010-01-22 | 강창원 | Apparatus for polishing support frame of mobile communication equipments |
| CN205703578U (en) * | 2016-04-15 | 2016-11-23 | 东莞市亚龙玻璃机械有限公司 | A kind of bilateral linear edge grinder |
| CN106392804A (en) * | 2016-09-14 | 2017-02-15 | 李全明 | Machining equipment for square piece type products |
-
2020
- 2020-04-16 CN CN202010300878.2A patent/CN111482815A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07156050A (en) * | 1993-12-06 | 1995-06-20 | Tokyo Seimitsu Co Ltd | Wafer chamfering machine |
| KR20100007070A (en) * | 2008-07-11 | 2010-01-22 | 강창원 | Apparatus for polishing support frame of mobile communication equipments |
| CN205703578U (en) * | 2016-04-15 | 2016-11-23 | 东莞市亚龙玻璃机械有限公司 | A kind of bilateral linear edge grinder |
| CN106392804A (en) * | 2016-09-14 | 2017-02-15 | 李全明 | Machining equipment for square piece type products |
Non-Patent Citations (1)
| Title |
|---|
| FEIBIAO: "转子换向器精车机3D模型", 《"转子换向器精车机3D模型"-开拔网，HTTP://WWW.SANWEIMOXING.COM/TUZHI/201612/14134.HTML#AD-IMAGE-0》 * |
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