CN109664176B - Welding seam polishing device - Google Patents
Welding seam polishing device Download PDFInfo
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- CN109664176B CN109664176B CN201910000811.4A CN201910000811A CN109664176B CN 109664176 B CN109664176 B CN 109664176B CN 201910000811 A CN201910000811 A CN 201910000811A CN 109664176 B CN109664176 B CN 109664176B
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- 238000005498 polishing Methods 0.000 title claims abstract description 160
- 238000003466 welding Methods 0.000 title claims abstract description 45
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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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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a welding seam polishing device, which comprises: a sucker lifting tool and a polishing tool; the sucker lifting appliance is arranged above the polishing tool and used for adsorbing a workpiece to be polished and lifting the workpiece to be polished onto the polishing tool or lifting the workpiece to be polished onto other stations from the polishing tool; the polishing tool is used for driving the to-be-polished piece to rotate, and a foldable polishing mechanism is arranged on the polishing tool and used for polishing an internal weld joint of the to-be-polished piece on the polishing tool; according to the invention, the internal weld of the workpiece to be polished is polished by the foldable polishing mechanism, and the polishing of the internal weld is mechanized by the foldable mechanical device, so that the polishing efficiency is improved, and the polishing period is shortened.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a welding line polishing device.
Background
A sanitary container is a container for storing food items. It has wide application and is widely used in beverage, beer, milk product, medicine and other industries.
The container generally comprises components such as a seal head, a cylinder section and the like, and in the conventional polishing process, a welding seam of the seal head, a welding seam of the cylinder section, a welding seam of a cylinder body, the cylinder section or a welding seam between the cylinder body and the seal head needs to be manually polished so as to meet the requirement of cleaning materials in the container.
The Chinese publication number is: CN 203509859U discloses a novel jar body welding seam burnishing device, relates to the jar body polishing equipment of fermentation engineering, including motor, motor cabinet, flange, polishing action wheel, polishing from driving wheel, final drive wheel, slider clamp plate, compression spring, polishing area, characterized by: the polishing machine is characterized in that the motor, the connecting flange and the polishing driving wheel are fixed on the motor base, the polishing driven wheel is fixed on the sliding block, one end of the sliding block is provided with a compression spring and is pressed in a sliding rail of the motor base by a sliding block pressing plate, the main driving wheel is fixed on an output shaft of the motor through a flat key, and the polishing driving wheel, the polishing driven wheel and the main driving wheel are provided with polishing belts.
According to the tank body welding seam polishing device provided by the technical scheme, the polishing belt is tightly attached to the circular seam of the tank body, the tank body is rotated, and the circular seam is polished, so that the polishing belt can only realize polishing of the circular seam outside the tank body, and the internal circular seam cannot be polished and needs manual polishing, so that the polishing efficiency is low, and the period is long.
Disclosure of Invention
In view of this, the invention provides an inner weld polishing device, which aims to solve the problem that polishing efficiency is low because inner weld polishing of the existing weld polishing equipment needs manual polishing.
The invention provides a welding seam polishing device, which comprises: a sucker lifting appliance and a polishing tool; the sucker lifting appliance is arranged above the grinding tool and used for adsorbing a workpiece to be polished and lifting the workpiece to be polished onto the grinding tool or lifting the workpiece to be polished onto other stations from the grinding tool; the polishing tool is used for driving the to-be-polished piece to rotate, and a folding polishing mechanism is arranged on the polishing tool and used for polishing the to-be-polished piece on the polishing tool for an internal welding seam.
Further, above-mentioned welding seam burnishing device, the frock of polishing still includes: the polishing device comprises a rotary supporting platform, a polishing telescopic driving piece and a polishing bracket; the rotary supporting platform is used for supporting the piece to be polished and driving the piece to be polished to rotate, and a through hole is formed in the rotary supporting platform; the first end of the polishing bracket is connected with the polishing telescopic driving piece, and the second end of the polishing bracket is connected with the folding polishing mechanism; the polishing telescopic driving piece is arranged below the rotary supporting platform and used for driving the polishing support to move up and down along the through hole so as to drive the folding polishing mechanism to move to the position of the inner welding line of the piece to be polished.
Further, according to the welding seam polishing device, the third end of the folding type polishing mechanism is rotatably connected with the second end of the polishing support, and the fourth end of the folding type polishing mechanism is provided with the inner polishing head.
Furthermore, in the welding seam polishing device, the folding part of the folding type polishing mechanism, which is arranged at an interval with the third end, is connected with the polishing support through a telescopic rod, and the folding type polishing mechanism is driven to fold or unfold.
Further, in the welding seam polishing device, the rotary supporting platform is provided with a clamp for fixing the piece to be polished.
Further, above-mentioned welding seam burnishing device, the anchor clamps include: the clamp comprises a clamp driving piece, a transmission piece and two clamping blocks; the clamp driving part is connected with the transmission part and used for driving the transmission part to drive the two clamping blocks to move oppositely or back to back so as to clamp or loosen the piece to be polished.
Further, above-mentioned welding seam burnishing device, the driving medium includes: a ball screw and two ball nuts; the two ball nuts are in threaded connection with the ball screw, and the thread directions of the two ball nuts are opposite to each other and are used for driving the clamping blocks on the ball nuts to move towards or away from each other.
Further, above-mentioned welding seam burnishing device, the sucking disc hoist includes: the lifting device comprises a support, a lifting appliance body, a cone angle adjusting driving piece and an adjusting rod; wherein the hanger body is of an annular structure; the support is arranged above the hanger body and used for fixing the hanger periphery of the hanger body; the adjusting rod penetrates through a mounting hole formed in the support and is connected with the inner periphery of the lifting appliance body; the cone angle adjusting driving piece is connected with the adjusting rod and used for driving the adjusting rod to drive the inner periphery of the lifting appliance body to move up and down so as to adjust the cone angle of the lifting appliance body.
Further, in the welding seam polishing device, the adjusting rod is a length adjusting piece; or the adjusting rod is of a rod-shaped structure and is connected with the bracket in a sliding way.
Further, above-mentioned welding seam burnishing device, this welding seam burnishing device still includes: a dust remover; the dust remover is arranged at the periphery of the grinding tool and is provided with a dust hood, and the dust hood is arranged on a folding grinding mechanism of the grinding tool and is used for removing dust generated in the polishing process.
According to the welding seam polishing device provided by the invention, the internal welding seam of the workpiece to be polished is polished by the folding polishing mechanism arranged on the polishing tool, the workpiece to be polished is opened when the internal welding seam of the workpiece to be polished is polished, and the workpiece to be polished is folded when the internal welding seam of the workpiece to be polished is not required to be polished, so that the workpiece to be polished can conveniently enter the tank, and meanwhile, the interference of other motions is avoided, and the problem that the polishing efficiency is low when only manual tank entering is carried out in the past is solved.
Particularly, the periphery of the grinding tool is provided with the dust remover, dust generated in the polishing process of the folding type grinding mechanism is removed through the dust hood, grinding, namely, polishing and dust removal are carried out synchronously, accordingly, dust diffusion is avoided, injury to workers on a construction site is reduced, and the dust remover is particularly important to be used on a production line.
Furthermore, the clamp arranged on the rotary supporting platform realizes the opposite movement or back-to-back movement of the two clamping blocks through the ball screw and the ball nuts with two reverse and opposite threads, so that the clamping or loosening of the piece to be polished is realized.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a weld polishing apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of a weld polishing apparatus provided in an embodiment of the present invention;
FIG. 3 is a side view of a weld polishing apparatus provided in an embodiment of the present invention;
FIG. 4 is a top view of a weld polishing apparatus provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a suction cup spreader according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a polishing tool provided in an embodiment of the present invention;
fig. 7 is a front view of a grinding tool provided in an embodiment of the present invention;
FIG. 8 is a side view of a grinding tool provided in an embodiment of the present invention;
fig. 9 is a top view of a grinding tool provided in an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, which are schematic structural views of a weld polishing apparatus according to an embodiment of the present invention. As shown in the drawing, the bead polishing apparatus includes: the device comprises a sucker lifting appliance 1, a polishing tool 3 and a dust remover 5; the suction disc lifting appliance 1 is arranged above the polishing tool 3 and used for adsorbing a to-be-polished piece such as a shell ring, a barrel or a seal head (not shown in the figure), and lifting the to-be-polished piece onto the polishing tool 3 or lifting the to-be-polished piece onto other stations from the polishing tool 3. Specifically, the suction cup lifting appliance 1 can be controlled by a lifting appliance control system and a lifting appliance driving system to realize the lifting and moving of the suction cup lifting appliance 1.
With continued reference to fig. 1 to 4, the polishing tool 3 is configured to drive the to-be-polished piece to rotate, and a folding polishing mechanism 31 is provided on the polishing tool 3, and is configured to polish the to-be-polished piece on the polishing tool 3 to polish the internal weld seam. Specifically, foldable grinding machanism 31 sets up on frock of polishing 3 collapsiblely to open when the polishing of the inside welding seam is carried out to the piece of treating polishing to needs, and fold when need not to carry out the polishing of inside welding seam, so that avoid interfering the polishing or other movements of the outside welding seam of the piece of treating polishing. To achieve rough grinding, fine grinding and polishing of the welding seam, preferably, three folding grinding mechanisms 31 are arranged in a scattering manner along the circumferential direction of the grinding tool 3.
With continued reference to fig. 1 to 4, the dust collector 5 is disposed at the periphery of the polishing tool 3, and is provided with a dust hood, which is disposed on the folding polishing mechanism 31 of the polishing tool 3 for removing dust generated during the polishing process. Specifically, the dust hood sets up on foldable grinding machanism 31, is close to the interior head setting of polishing of foldable grinding machanism 31 promptly to in time clear away the dust that the head during operation produced, realize polishing promptly polishing and go on with removing dust in step, thereby avoid the dust diffusion, reduce the injury to job site staff.
It can be understood obviously that the welding seam burnishing device that this embodiment provided treats through the foldable grinding machanism 31 that sets up on the frock of polishing 3 and polishes that the piece carries out the polishing of inside welding seam, opens when the polishing that the piece carries out inside welding seam is treated to needs to be polished to folding when need not to carry out the polishing of inside welding seam, so as to avoid interfering other movements, solve simultaneously and get into the storage tank and before only the work that the manual work can be accomplished.
Especially, the periphery of the grinding tool 3 is provided with the dust remover 5, dust generated in the polishing process of the folding grinding mechanism 31 is removed through the dust hood, grinding, namely, polishing and dust removal are synchronously performed, so that dust diffusion is avoided, and the injury to workers on a construction site is reduced.
Referring to fig. 5, it is a schematic structural diagram of the suction cup lifting appliance provided in this embodiment. As shown, the suction cup hanger 1 includes: a bracket 11, a hanger body 12, a cone angle adjusting driving piece (not shown in the figure) and an adjusting rod 13; wherein, the hanger body 12 is a ring structure. Specifically, the hanger body 12 is a vacuum chuck hanger so as to realize the adsorption and falling of the hanger body 12 to the polishing object through the hanger control system.
With continued reference to fig. 5, the bracket 11 is disposed above the spreader body 12 for securing a spreader periphery 122 of the spreader body 12. Specifically, the support 11 is an annular structure corresponding to the hanger body 12, and has an axis position opened with a mounting hole 111 for up-and-down movement of a hanger inner circumference 121 of the hanger body 12, and a lower outer circumference of the support 11 is connected with a hanger outer circumference 122 of the hanger body 12 for fixing the hanger outer circumference 122 of the hanger body 12 to the support 11.
With continued reference to fig. 5, the adjusting rod 13 is inserted into the mounting hole 111 formed in the bracket 11 and connected to the inner periphery 121 of the hanger body 12. Specifically, the upper end of the adjusting rod 13 is disposed above the bracket 11, and the lower end of the adjusting rod 13 is connected to the inner periphery 121 of the hanger so as to drive the inner periphery 121 of the hanger to reciprocate along the axis of the mounting hole 111. The adjusting rod 13 is a length adjusting piece so as to drive the inner periphery 121 of the lifting appliance to move up and down; of course, the adjusting rod 13 may be a rod-shaped structure, which is slidably connected to the bracket 11 so as to drive the adjusting rod 13 to move up and down along the mounting hole 111 by the taper angle adjusting driving member.
With continued reference to fig. 5, the cone angle adjusting driving member is connected to the adjusting rod 13 for driving the adjusting rod 13 to drive the inner spreader circumference 121 of the spreader body 12 to move up and down to adjust the cone angle α of the spreader body 12. specifically, the cone angle adjusting driving member is a servo electric cylinder and is connected to the upper end of the adjusting rod 13 so as to drive the adjusting rod 13 to move up and down along the mounting hole 111, and further drive the inner spreader circumference 121 to move up and down relative to the bracket 11 and the outer spreader circumference 122, and further adjust the cone angle α of the spreader body 12.
Obviously, it can be obtained that the suction cup lifting appliance 1 provided in this embodiment drives the inner periphery 121 of the lifting appliance to move up and down through the adjusting rod 13, so as to adjust the taper angle of the lifting appliance body 12, so as to realize adjustment of the taper angle of the suction cup lifting appliance 1, and thus can adsorb products with different lifting angles.
Referring to fig. 6 to 9, schematic structural diagrams of the grinding tool provided in the present embodiment are shown. As shown in the figure, the grinding tool 3 includes: a folding polishing mechanism 31, a rotary supporting platform 32, a polishing telescopic driving piece 33 and a polishing bracket 34; the rotary supporting platform 32 is used for supporting the to-be-polished piece and driving the to-be-polished piece to rotate, and the rotary supporting platform 32 is provided with a through hole 321. Specifically, the rotary supporting platform 32 is a ring structure, and a rotary driving member (not shown) is connected to the rotary supporting platform for driving the rotary supporting platform to rotate, so as to drive the to-be-polished member clamped on the rotary supporting platform 32 to rotate. In order to improve the stability of the member to be polished, preferably, the rotary supporting platform 32 is provided with a clamp 35 for fixing the member to be polished, so that the member to be polished can stably rotate along with the rotary supporting platform 32, and the polishing stability of the member to be polished can be ensured. Preferably, the clamps 35 are plural and are uniformly arranged along the circumference of the rotary support platform 32.
With continued reference to fig. 6-9, a first end a (lower end as viewed in fig. 6) of the sharpening bracket 34 is connected to the sharpening telescopic drive 33, and a second end b (upper end as viewed in fig. 6) of the sharpening bracket 34 is connected to the folding sharpening mechanism 31. Specifically, the sharpening bracket 34 is inserted into the through hole 321 and can move up and down along the through hole 321 so as to drive the folding sharpening mechanism 31 to move up and down. To ensure the stability of the folding grinding mechanism 31 in grinding, it is preferable that the third end c (the end near the through hole 321 shown in fig. 6) of the folding grinding mechanism 31 is rotatably connected to the second end b of the grinding support 34, and the fourth end d of the folding grinding mechanism 31 is a grinding end provided with an inner grinding head for grinding the workpiece to be polished. Further preferably, a folding part e of the folding type sanding mechanism 31, which is spaced from the third end c, is connected with the sanding support 34 through a telescopic rod 36, so as to drive the folding type sanding mechanism 31 to fold or unfold. To achieve the automatic folding and unfolding of the folding sanding mechanism 31, the sanding stand 34 is provided with a folding driving member (not shown) connected to the telescopic rod 36 for driving the telescopic rod 36 to extend and retract so as to drive the folding sanding mechanism 31 to fold or unfold. The three folding grinding mechanisms 31 are distributed in a scattering manner along the circumferential direction of the grinding support 34, and the grinding ends of the three folding grinding mechanisms are respectively provided with a coarse grinding head, a fine grinding head and a polishing head so as to perform coarse grinding, fine grinding and polishing on the welding line inside the workpiece to be polished. Wherein, the folding driving piece is a cylinder.
With continued reference to fig. 6 to 9, the polishing telescopic driving member 33 is disposed below the rotary supporting platform 32, and is configured to drive the polishing support 34 to move up and down along the through hole 321, so as to drive the folding polishing mechanism 31 to move to the position of the inner weld of the workpiece to be polished, and further polish and polish the inner weld of the workpiece to be polished through the unfolded folding polishing mechanism 31. Specifically, the flexible driving member 33 for polishing is a hydraulic cylinder, so as to drive the polishing bracket 34 to drive the folding polishing mechanism 31 to move up and down, and further polish and polish the workpiece to be polished through the folding polishing mechanism 31. Wherein, the polishing telescopic driving member 33 is a hydraulic cylinder.
With continued reference to fig. 6-9, the clamp 35 includes: a clamp drive, a transmission and two clamping blocks 351; the clamp driving part is connected with the transmission part and used for driving the transmission part to drive the two clamping blocks 351 to move oppositely or move back to back so as to clamp or loosen the piece to be polished. Specifically, the clamp driving member is a servo motor, which drives the transmission member to rotate, so as to drive the two clamping blocks 351 to move towards or away from each other through the transmission member. Preferably, when two clamping blocks 351 are arranged along the rotary supporting platform 32 and the end points of the opposite movement of the two clamping blocks, namely, the distance between the two clamping blocks is 0, the clamping blocks tightly support the piece to be polished, namely, the distance between the clamping blocks and the central position of the rotary supporting platform 32 is the diameter of the piece to be polished.
The driving medium includes: a ball screw and two ball nuts; wherein, two ball nuts all with ball screw looks spiro union to, the screw thread opposite direction of two ball nuts sets up for drive the tight piece of clamp on the ball nut and move or carry on the back of the body mutually. Specifically, one of the two ball nuts is a forward thread, the other is a directional thread, and when the clamp driving piece drives the ball screw to rotate, the two ball nuts move in the opposite direction or move in the opposite direction, so that the two clamping blocks move in the opposite direction or move in the opposite direction, and the workpiece to be polished is clamped or loosened.
It should be noted that the driving members provided in this embodiment, such as the rotary driving member, the taper angle adjusting driving member, the polishing telescopic driving member 33, the folding driving member, and the clamp driving member, can be connected to a controller, so as to control the corresponding driving members to perform corresponding actions according to the requirement.
Referring to fig. 1 to 9, the operation of the weld polishing apparatus provided in this embodiment will now be described in detail by taking the workpiece to be polished as a cylinder:
firstly, the adjusting rod 13 is driven to move up and down along the axis of the mounting hole 111 by the cone angle adjusting driving piece so as to drive the inner periphery 121 of the hanger to move up and down, so that the cone angle α of the hanger body 12 is matched with the barrel, the suction of the suction cup hanger 1 to the barrel is driven by the hanger driving system and the barrel is hung on the rotary supporting platform 32, the ball screw is driven to rotate forward by the clamp driving piece so as to enable two ball nuts to move towards each other, so that two clamping blocks are driven to move towards each other so as to tightly support and clamp the leg tube of the barrel, then, the rotary driving piece drives the rotary supporting platform 32 to rotate so as to enable the barrel to rotate and simultaneously control an outer grinding head to grind and polish an outer closed circular welding seam of the barrel by a first robot, finally, after the outer closed circular welding seam is ground and polished, the first robot controls the outer grinding head to return to the rotary supporting platform 32 to stop rotating, meanwhile, the grinding support bracket 34 is driven to move upwards from the through hole 321 so that the folding grinding head drives the extension of the expansion welding seam 36 to extend to enable the expansion welding seam 31 to be polished, and the dust removal of the rotary supporting platform, and the dust removal of the folding type grinding head is completed in the lifting device 5, and the dust removal process of the lifting device in the lifting device.
To sum up, the welding seam burnishing device that this embodiment provided treats through the foldable grinding machanism 31 that sets up on the frock of polishing 3 that the polishing piece carries out the polishing of inside welding seam, opens when needs treat that the polishing piece carries out the polishing of inside welding seam to folding when need not to carry out the polishing of inside welding seam, so as to avoid interfering other movements, solved the problem that only the manual work advances the inefficiency of jar polishing in the past simultaneously.
Especially, the periphery of the grinding tool 3 is provided with the dust remover 5, dust generated in the polishing process of the folding grinding mechanism 31 is removed through the dust hood, grinding, namely, polishing and dust removal are synchronously performed, so that dust diffusion is avoided, and the injury to workers on a construction site is reduced.
Further, the clamp 35 arranged on the rotary supporting platform 32 realizes the opposite movement or the opposite movement of the two clamping blocks 351 through a ball screw and two ball nuts with opposite threads, so as to clamp or loosen the workpiece to be polished.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A bead polishing apparatus, characterized by comprising: a sucker lifting tool (1) and a polishing tool (3); wherein,
the sucker lifting appliance (1) is arranged above the polishing tool (3) and is used for adsorbing a to-be-polished piece and lifting the to-be-polished piece onto the polishing tool (3) or lifting the to-be-polished piece from the polishing tool (3) to other stations;
the polishing tool (3) is used for driving the to-be-polished piece to rotate, and a folding polishing mechanism (31) is arranged on the polishing tool (3) and used for polishing an internal weld of the to-be-polished piece on the polishing tool (3);
the grinding tool (3) further comprises: the grinding machine comprises a rotary supporting platform (32), a grinding telescopic driving piece (33) and a grinding support (34); wherein,
the rotary supporting platform (32) is used for supporting the piece to be polished and driving the piece to be polished to rotate, and a through hole (321) is formed in the rotary supporting platform (32);
the first end of the polishing bracket (34) is connected with the polishing telescopic driving piece (33), and the second end of the polishing bracket (34) is connected with the folding polishing mechanism (31);
the polishing telescopic driving piece (33) is arranged below the rotary supporting platform (32) and used for driving the polishing support (34) to move up and down along the through hole (321) so as to drive the folding polishing mechanism (31) to move to the position of the inner welding line of the piece to be polished.
2. Weld polishing device according to claim 1,
the third end (c) of the folding grinding mechanism (31) is rotatably connected with the second end (b) of the grinding support (34), and the fourth end (d) of the folding grinding mechanism (31) is provided with an inner grinding head.
3. Weld polishing device according to claim 2,
the folding part (e) of the folding type polishing mechanism (31) which is arranged at an interval with the third end (c) is connected with the polishing bracket (34) through a telescopic rod (36) and is used for driving the folding type polishing mechanism (31) to fold or unfold.
4. Weld polishing device according to claim 1,
and the rotary supporting platform (32) is provided with a clamp (35) for fixing the piece to be polished.
5. The bead polishing apparatus according to claim 4, wherein the jig includes: a clamp driving member, a transmission member and two clamping blocks (351); wherein,
the clamp driving piece is connected with the transmission piece and used for driving the transmission piece to drive the two clamping blocks (351) to move towards or away from each other so as to clamp or release the piece to be polished.
6. The weld polishing apparatus according to claim 5, wherein the transmission member includes: a ball screw and two ball nuts; wherein,
the two ball nuts are in threaded connection with the ball screw, and the thread directions of the two ball nuts are opposite to each other and used for driving the clamping blocks (351) on the ball nuts to move towards or away from each other.
7. Weld polishing device according to any one of claims 1 to 6, characterized in that the suction cup spreader (1) comprises: the lifting appliance comprises a bracket (11), a lifting appliance body (12), a cone angle adjusting driving piece and an adjusting rod (13); wherein,
the hanger body (12) is of an annular structure;
the support (11) is arranged above the hanger body (12) and is used for fixing the hanger periphery (122) of the hanger body (12);
the adjusting rod (13) penetrates through a mounting hole (111) formed in the support (11) and is connected with the inner periphery (121) of the lifting appliance body (12);
the cone angle adjusting driving piece is connected with the adjusting rod (13) and used for driving the adjusting rod (13) to drive the lifting appliance inner periphery (121) of the lifting appliance body (12) to move up and down so as to adjust the cone angle (α) of the lifting appliance body (12).
8. Weld polishing device according to claim 7,
the adjusting rod (13) is a length adjusting piece; or,
the adjusting rod (13) is of a rod-shaped structure and is connected with the bracket (11) in a sliding way.
9. The weld polishing apparatus according to any one of claims 1 to 6, further comprising: a dust remover; wherein,
the dust remover is arranged at the periphery of the grinding tool (3) and is provided with a dust hood, and the dust hood is arranged on a folding grinding mechanism (31) of the grinding tool (3) and used for removing dust generated in the polishing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000811.4A CN109664176B (en) | 2019-01-02 | 2019-01-02 | Welding seam polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114161285B (en) * | 2021-11-11 | 2023-03-07 | 佛山中国发明成果转化研究院 | Automatic control grinding and polishing machine |
| CN114559320B (en) * | 2022-03-16 | 2024-02-09 | 东亚科技(苏州)有限公司 | Welding seam burnishing device convenient to clearance iron fillings |
| CN115781018A (en) * | 2023-01-16 | 2023-03-14 | 福建省富达精密科技有限公司 | Display frame traceless welding equipment and welding process thereof |
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Denomination of invention: A welding line polishing device Effective date of registration: 20210518 Granted publication date: 20200424 Pledgee: Jiangsu Jiangdu Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU NEW TIANBAO MACHINERY Co.,Ltd. Registration number: Y2021320000061 |
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