CN114367918B - Polishing mechanism for pipe fitting - Google Patents
Polishing mechanism for pipe fitting Download PDFInfo
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- CN114367918B CN114367918B CN202210281267.7A CN202210281267A CN114367918B CN 114367918 B CN114367918 B CN 114367918B CN 202210281267 A CN202210281267 A CN 202210281267A CN 114367918 B CN114367918 B CN 114367918B
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- Prior art keywords
- polishing
- seat
- fixedly connected
- supporting
- gear
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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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
- B24B41/02—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
- 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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a polishing mechanism for pipe fittings, which belongs to the technical field of pipe fitting polishing and comprises a base, wherein two ends of the base are respectively connected with a first disk seat and a second disk seat, a plurality of fixed supporting claws are respectively and rotatably connected on the first disk seat and the second disk seat, the fixed supporting claws of the first disk seat and the fixed supporting claws of the second disk seat are symmetrically arranged one by one, the two symmetrical fixed supporting claws are respectively abutted against two ends of the inner peripheral surface of the pipe fitting, the inner periphery of all the pipe fittings is provided with a polishing assembly, the polishing assembly is arranged on a driving assembly, the driving assembly is arranged between the central parts of the first disk seat and the second disk seat, the driving assembly drives the polishing assembly to horizontally move and simultaneously rotate, the driving assembly drives the fixed supporting claws to rotate through an automatic gear, and the fixed supporting claws on the first disk seat are in one-to-one correspondence with and fixedly connected with self-rotating gears. The pipe fitting polishing machine can polish two ends of a pipe fitting, avoid secondary cutting, avoid raw material waste and simultaneously process a plurality of pipe fittings.
Description
Technical Field
The invention relates to a polishing mechanism for a pipe fitting, and belongs to the technical field of pipe fitting polishing.
Background
The surface of a common pipe fitting such as a copper pipe, a steel pipe and the like is polished and polished after being cut into a certain length, because the two ends of the pipe fitting cannot be polished by some conventional polishing devices, the two ends of the pipe fitting need to be cut off, the pipe fitting is precisely cut into a specified length, the two-time cutting is realized, the working procedures are multiple, the working efficiency is low, and meanwhile, the resource waste is also caused; some existing polishing devices can only polish one pipe at a time, and are long in polishing time and low in efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a polishing mechanism for pipe fittings, which can polish two ends of the pipe fittings, avoid secondary cutting, avoid raw material waste and process a plurality of pipe fittings simultaneously; this polishing mechanism can be applicable to the pipe fitting of different specifications, improves this polishing mechanism's utilization ratio.
In order to achieve the purpose, the invention adopts the following technical scheme: a polishing mechanism for pipe fittings comprises a horizontally arranged base, wherein two ends of the base are respectively connected with a first disc seat and a second disc seat which are coaxially arranged, a plurality of fixed supporting claws which are uniformly arranged in the circumferential direction are respectively and rotatably connected on the first disc seat and the second disc seat, the fixed supporting claws of the first disc seat and the fixed supporting claws of the second disc seat are symmetrically arranged one by one, the two symmetrical fixed supporting claws are respectively abutted against two ends of the inner circumferential surface of the pipe fitting, a polishing component for polishing the pipe fittings is arranged on the inner circumference of all the pipe fittings, the polishing component is coaxially arranged on a driving component, the driving component is coaxially arranged between the central parts of the first disc seat and the second disc seat, the driving component drives the polishing component to rotate while moving horizontally, the driving component drives the fixed supporting claws to rotate through a rotation gear, the fixed supporting claws on the first disc seat are in one-to-one correspondence with the rotation gear and are fixedly connected, and the rotation direction of the rotation gear is opposite to that of the polishing assembly, the first disc seat is fixedly connected with the base through a first support, the second disc seat is detachably connected with the base through a second support, one end of the driving assembly is fixedly and rotatably connected with the central part of the first disc seat, and the other end of the driving assembly is detachably and rotatably connected with the central part of the second disc seat.
Preferably, the driving assembly comprises a rotating shaft, one end of the rotating shaft is fixedly and rotatably connected with the central part of the first disc seat, the other end of the rotating shaft is detachably and rotatably connected with the central part of the second disc seat, a through column hole which is coaxially arranged is formed in the end face of the rotating shaft close to the first disc seat, a first lead screw is rotatably connected in the through column hole, one end of the first lead screw penetrates out of the through column hole and is sequentially and fixedly connected with a connecting gear and a first motor, a master gear is fixedly connected at one end of the rotating shaft close to the first disc seat, the inner peripheral surface of the master gear is tightly meshed with the connecting gear, the outer peripheral surface of the master gear is meshed with a self-rotating gear, the polishing assembly is slidably clamped on the rotating shaft, the polishing assembly is in threaded sleeve connection with the first lead screw, and the first motor is fixedly connected with the base through a third support.
Preferably, polishing subassembly is including deciding slide and polishing piece, polishing piece circumference evenly sets up and is connected with deciding the slide, decide the slide slip cutting ferrule on the axis of rotation, decide to be provided with the screw hole on the slide, screw hole screw thread cup joints on first lead screw.
Preferably, the polishing assembly further comprises a plurality of multi-section telescopic rods, each polishing block is fixedly connected with the fixed sliding seat through the multi-section telescopic rods, the fixed ends of the multi-section telescopic rods are fixedly connected with the fixed sliding seat, and the telescopic ends of the multi-section telescopic rods are fixedly connected with the polishing blocks.
Preferably, the rotating shaft is provided with conduction grooves which are uniformly arranged in the circumferential direction and are communicated with the through column holes, and a guide support rod is formed between two adjacent conduction grooves; the fixed sliding seat is provided with sliding clamping grooves, the sliding clamping grooves are evenly distributed on the periphery of the threaded hole in the circumferential direction, and the guide supporting rod correspondingly slides to penetrate through the sliding clamping grooves to enable the fixed sliding seat to be clamped on the rotating shaft in a sliding mode.
Preferably, the inner peripheral surface of one end of the main gear is fixedly connected to the rotating shaft, the inner peripheral surface of the other end of the main gear is provided with an inner gear which is meshed and clamped with the connecting gear, and the outer peripheral surface of the driving wheel is provided with an outer gear which is meshed with the rotation gear.
Preferably, each fixed support claw comprises a connecting shaft rotatably mounted on the first disc seat or the second disc seat, one end of the connecting shaft, which is close to the pipe fitting, is fixedly connected with a plurality of claw supports which are uniformly arranged in the circumferential direction, support columns are arranged on the inner peripheries of all the claw supports, the other end of each claw support abuts against and sits on the support columns, adjusting caps are spirally sleeved on the outer circumferential surfaces of all the claw supports, the support columns are rotatably and slidably connected with the adjusting caps, and the adjusting caps are spirally rotated to drive the support columns to horizontally move while enabling all the claw supports to mutually approach or disperse;
the end face, close to the connecting shaft, of the supporting column is provided with a supporting hole, one end of the supporting rod is connected with the supporting hole in a sliding mode, the other end of the supporting rod penetrates out of one end of the supporting hole and is fixedly connected with the fixing limiting column, the other end of the fixing limiting column is fixedly connected with the connecting shaft, and the outer peripheral face of the other end of the fixing limiting column is fixedly connected with all the claws.
Preferably, a spherical fulcrum is arranged on the end face, away from the connecting shaft, of each claw support, a limiting plate is arranged on one side of the spherical fulcrum, the spherical fulcrum abuts against the inner circumferential surface of the pipe fitting, and the limiting plate abuts against the end face of the pipe fitting.
Preferably, the inner circumferential surface of the adjusting cap and the outer circumferential surface of the supporting column are both arranged in a frustum-shaped structure; the inner peripheral surface of the adjusting cap and the outer peripheral surface of the supporting column are reduced from one end far away from the connecting shaft to one end close to the connecting shaft, and the end parts of all the claw supports close to the connecting shaft are in spiral fit connection with the inner peripheral surface of the adjusting cap.
Preferably, the inner peripheral surface of the adjusting cap is provided with an annular groove, a plurality of embedded blocks which are uniformly arranged in the circumferential direction are rotatably and slidably connected in the annular groove, the embedded blocks are fixedly connected to the supporting column, and each embedded block is located between two adjacent claw supports.
Preferably, the bottom of the second support is connected with a moving assembly, the moving assembly is arranged on a sliding table, and the sliding table is arranged on the base and is positioned at one end, far away from the second disc seat, of the base; the moving assembly comprises a second lead screw rotatably installed on the sliding table, a moving block slidably installed on the sliding table and a second motor fixedly connected with the second lead screw, the second lead screw penetrates through the moving block in a threaded mode, and the moving block is fixedly connected with the third support.
The invention has the beneficial effects that: 1. the fixed support claw is abutted against the inner peripheral surface of the pipe fitting and drives the pipe fitting to rotate, and the polishing block is driven by the driving assembly to move horizontally, so that the whole outer peripheral surface of the pipe fitting is polished, secondary shearing at two ends of the pipe fitting is avoided, the working procedures are reduced, waste of raw materials is also avoided, and the cost is reduced.
2. The polishing block drives the component to drive the component to rotate circumferentially while driving the horizontal movement, so that a plurality of pipe fittings are polished simultaneously, the pipe fitting polishing efficiency is improved, the working efficiency is improved, and the economic benefit is improved.
3. The polishing assembly is provided with the multi-section telescopic rod, the position of the polishing block is adjusted by the multi-section telescopic rod, so that the polishing block can polish pipes with different outer diameters, the polishing mechanism can be suitable for pipes with different outer diameters, and the utilization rate of the polishing mechanism is improved.
4. The fixed support claw is provided with a plurality of claw supports and the adjusting cap, the adjusting cap adjusts all the claw supports to enable all the claw supports to be gathered or dispersed mutually, the fixed support claw can be abutted against the inner peripheral surfaces of the pipe fittings with different inner diameters, the polishing block can polish the pipe fittings with different inner diameters, the polishing mechanism can be suitable for the pipe fittings with different inner diameters, meanwhile, the pipe fittings with different inner and outer diameters are also suitable, and the utilization rate of the polishing mechanism is further improved.
5. In addition, the position of the second disc seat is adjusted, so that pipe fittings with different lengths can be fixed, the polishing mechanism can be suitable for pipe fittings with different lengths, and further, the polishing mechanism can be used for pipe fittings with different specifications, and the utilization rate of the polishing mechanism is greatly improved.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural diagram of the driving assembly of the present invention.
Fig. 5 is a first structural schematic view of the fixing and supporting claw of the invention.
Fig. 6 is a second structural schematic view of the fixing and supporting claw of the invention.
Fig. 7 is a cross-sectional view of fig. 6.
Figure 8 is a schematic diagram of the structure of the polishing assembly of the present invention.
In the figure: 1. a base 11, a sliding table 12, a first support, 13, a third support, 2, a first disc seat, 3, a second disc seat, 31, a second support, 4, a driving assembly 41, a rotating shaft 411, a conduction groove 412, a guide rod 42, a first lead screw 43, a main gear 431, an internal gear 432, an external gear 44, a connecting gear 45, a first motor 5, a moving assembly 51, a second lead screw 52, a moving block 53, a second motor 6, a fixing claw 61, a claw support 611, a spherical fulcrum 612, a limiting plate 62, a connecting shaft 621, a fixing column 622, a supporting rod 63, a supporting column 631, an embedded block 632, a supporting hole 64, an adjusting cap 641, a circular groove 7, a polishing assembly 71, a polishing block 72, a multi-section telescopic rod 73, a fixing column 731, a threaded hole 732, a sliding groove 8, a rotation gear, 9. a pipe fitting.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, a polishing mechanism for pipe fittings provided in an embodiment of the present invention includes a base 1, the base is horizontally disposed, a first disc seat 2 and a second disc seat 3 coaxially disposed are respectively disposed at two ends of the base 1, the first disc seat 2 is fixedly connected to a first support 12, the first support 12 is fixedly connected to the base 1, the second disc seat 3 is fixedly connected to a second support 31, the second support 31 is detachably connected to the base 1, a plurality of fixed support claws 6 uniformly disposed in a circumferential direction are symmetrically disposed on the first disc seat 2 and the second disc seat 3, each fixed support claw 6 is rotatably connected to the first disc seat 2 or the second disc seat 3, a pipe fitting 9 is fixed between two symmetrical fixed support claws 6 on the first disc seat 2 and the second disc seat 3, the fixed support claws 6 are tightly pressed against an inner circumferential surface of the pipe fitting 9, the fixed support claws 6 rotate, the pipe fitting 9 rotates accordingly, the surfaces of the pipe fittings 9 are polished by the polishing blocks 71 on the polishing component 7, the polishing component 7 is arranged on the inner peripheries of all the pipe fittings 9, the plurality of polishing blocks 71 are uniformly arranged on the outer edge of the polishing component 7 in the circumferential direction and can be contacted with the pipe fittings 9, the polishing component 7 is arranged on the driving component 4, the polishing component 7 and the driving component 4 are coaxially arranged with the first disc seat 2, the driving component 4 drives the polishing component 7 to horizontally move and rotate at the same time, the polishing blocks 71 horizontally move and can move along the length direction of the pipe fittings 9 to polish one pipe fitting 9, and the fixing support claws 6 are tightly abutted on the inner circumferential surface of the pipe fittings 9, so that the two ends of the pipe fittings 9 can be polished, the cutting process is reduced, the specified length of the pipe fittings can be precisely cut once, the waste of the pipe fittings is reduced, the cost is reduced, the economic benefit is improved, the polishing blocks 71 can circumferentially rotate along with the polishing component on the inner peripheries of all the pipe fittings 9 to polish all the pipe fittings 9, the pipe fittings 9 can be polished, so that the polishing time is shortened, the polishing efficiency is improved, the working efficiency is effectively improved, and the cost is reduced; one end of the driving assembly 4 fixedly rotates to penetrate through the central part of the first disc seat 2, the other end of the driving assembly 4 rotatably penetrates through the central part of the second disc seat 3 and is detachably and rotatably connected with the second disc seat 3, the driving assembly 4 further drives the rotation gear 8 to rotate, the rotation gear 8 is fixedly connected to the fixed supporting claw 6 on the first disc seat 2, and the rotation gear 8 corresponds to the fixed supporting claw 6 on the first disc seat 2 one to one.
Referring to fig. 4, the driving assembly 4 includes a rotating shaft 41, a first lead screw 42, a main gear 43, a connecting gear 44 and a first motor 45, one end of the rotating shaft 41 is fixedly and rotatably inserted into the center of the first disc holder 2, the other end of the rotating shaft is detachably and rotatably inserted into the center of the second disc holder 3, a through hole coaxially arranged is formed on the end surface of the rotating shaft 41 close to the first disc holder 2, the length of the through hole is smaller than that of the rotating shaft 41, a conducting groove 411 uniformly arranged in the circumferential direction is formed in the middle of the rotating shaft 41, a conducting rod 412 is formed between two adjacent conducting grooves 411, all the conducting grooves 411 are communicated with the through hole, the first lead screw 42 is fixedly and rotatably installed in the through hole, one end of the first lead screw 42 is fixedly connected with the first motor 45 through the through hole, the first motor 45 is fixedly installed on the third support 13, the third support 13 is fixedly connected to the base 1, the end part of the rotating shaft 41 close to the first disc seat 2 is fixedly connected with a main gear 43, the inner peripheral surface of the main gear 43 is tightly meshed with a connecting gear 44, the connecting gear 44 is fixedly connected on a first lead screw 42, the inner peripheral surface of the main gear 43 is meshed with a rotation gear 8, a polishing component 7 is slidably connected in a through hole and is in threaded connection with the first lead screw 42, a guide rod support 412 is slidably connected with the polishing component 7, so that the polishing component 7 is slidably clamped in a guide groove 411, the first lead screw 42 is driven by a first motor 45 to rotate, the first lead screw rotates to drive the polishing component 7 to horizontally move, the main gear 43 is tightly meshed with the connecting gear 44, the main gear 43 rotates along with the rotation of the connecting gear 44, the rotating shaft 41 rotates along with the first lead screw to drive the polishing component 7 to rotate, the polishing component 7 can horizontally move, and the polishing block 71 can simultaneously and comprehensively polish a plurality of pipe fittings 9, time has been practiced thrift greatly, effectively avoid the raw materials extravagant, polishing efficiency is high, in addition, rotation gear 8 meshes with master gear 43, rotation gear 8 can rotate along with master gear 43's rotation, hold in the palm claw 6 admittedly and rotate along with rotation gear 8's rotation, realize the rotation of pipe fitting 9, polish pipe fitting 9 wholly, and the rotation direction of pipe fitting 9 is opposite with the direction of rotation of polishing subassembly 7, further improve pipe fitting 9 polishing effect, still energy saving consumption.
An inner peripheral surface of one end of the main gear 43 is fixedly connected to the rotating shaft 41, an inner gear 431 is provided on an inner peripheral surface of the other end of the main gear 43, an outer gear 432 is provided on an outer peripheral surface of the main gear 43, the inner gear 431 is engaged with the connecting gear 44, and the outer gear 432 is engaged with the rotation gear 8.
Referring to fig. 8, the polishing assembly 7 includes a fixed slide seat 73 having a cylindrical structure, a threaded hole 731 is formed in the fixed slide seat 73, the threaded hole 731 is threadedly connected to the first lead screw 42, so that the fixed slide seat 73 horizontally moves along with the rotation of the first lead screw 42, a plurality of slide slots 732 uniformly arranged in the circumferential direction are formed around the threaded hole 731, the guide rod 412 slidably penetrates into the slide slots 732, so that the fixed slide seat 73 rotates along with the rotation of the rotation shaft 41, and the polishing block 71 is fixedly connected to the fixed slide seat 73.
Referring to fig. 5 to 7, a second embodiment of the present invention includes the content of the first embodiment, where the fixing and supporting claw 6 includes claw supports 61, a connecting shaft 62, supporting columns 63, and an adjusting cap 64, the connecting shaft 62 is rotatably mounted on the first disc seat 2 or the second disc seat 3, one end of the connecting shaft 62 close to the pipe 9 is connected to the claw supports 61, and a plurality of claw supports 61 are uniformly arranged in the circumferential direction, the connecting shaft 62 is slidably connected to the supporting columns 63, the supporting columns 63 are arranged on the inner peripheries of all the claw supports 61, the other ends of the claw supports 61 abut against the supporting columns 63, the adjusting cap 64 is screwed onto the outer peripheral surfaces of all the claw supports 61, the adjusting cap 64 is rotatably connected to the supporting columns 63, as shown in fig. 6 and 7, the adjusting cap 64 is screwed in a direction away from the connecting shaft 62 to make all the claw supports 61 converge together, the inner diameters of all the inner peripheries of the claw supports 61 are reduced, the supporting columns 63 can move horizontally along with the movement of the adjusting cap 64, the other ends of all the claw supports 61 still abut against the supporting column 63, so that the fixed supporting claws 6 can support and fix the pipe fittings 9 with different inner diameters, and the grinding mechanism can polish the pipe fittings 9 with different inner diameters so as to be suitable for polishing the pipe fittings with different inner diameters.
Each claw support 61 is provided with a spherical fulcrum 611 and a limiting plate 612, the spherical fulcrum 611 is arranged on the end face of the claw support 61 away from the connecting shaft 62, the limiting plate 612 is arranged on one side of the spherical fulcrum 611, the spherical fulcrum 611 abuts against the inner circumferential surface of the pipe fitting 9, the limiting plate 612 abuts against the end face of the pipe fitting 9, the inner diameter of the outer circumferential surface of the limiting plate 612 is smaller than the outer diameter of the pipe fitting 9, and the spherical fulcrum 611 can reduce abrasion to the inner circumferential surface of the pipe fitting when the pipe fitting is installed or disassembled.
The inner peripheral surface of the adjusting cap 64 is provided with a frustum-shaped structure, the inner diameter of the adjusting cap 64 is reduced from one end far away from the connecting shaft 62 to one end near the connecting shaft 62, the end parts of all the claw supports 61 near the connecting shaft 62 are in screw fit connection with the inner peripheral surface of the adjusting cap 64, the outer peripheral surface of the supporting column 63 is provided with a frustum-shaped structure, the outer diameter of the supporting column 63 is also reduced from one end far away from the connecting shaft 62 to one end near the connecting shaft 62, the adjusting cap 64 is rotated in a screw direction far away from the connecting shaft 62 to achieve mutual gathering of all the claw supports 61, the supporting column 63 supports the other ends of all the claw supports 61 along with the movement of the adjusting cap 64, wherein the inner peripheral surface of the adjusting cap 64 is provided with a first thread, the matched parts of the inner peripheral surfaces of all the claw supports 61 and the adjusting cap 64 are also provided with a second thread, the first thread and the second thread are matched with each other, so that the adjusting cap 64 can adjust all the claw supports 61 to gather or disperse each other, and then the fixed supporting claw 6 supports and fixes the pipe fittings 9 with different inner diameters.
The inner peripheral surface of the adjusting cap 64 is provided with an annular groove 641, the supporting column 63 is provided with embedded blocks 631 uniformly arranged in the circumferential direction, each embedded block 631 is located between two adjacent claw supports 61, and the embedded blocks 631 are slidably embedded in the annular groove 641, so that the adjusting cap 64 can rotate spirally and simultaneously push the supporting column 63 to move.
The end face of the supporting column 63 close to the connecting shaft 62 is provided with a supporting hole 632, the supporting hole 632 is slidably connected with the supporting rod 622, the other end of the supporting rod 622 penetrates through the supporting hole 632 and is fixedly connected with a limiting column 621, the other end of the limiting column 621 is fixedly connected with the connecting shaft 62, and the peripheral surface of the other end of the limiting column 621 is fixedly connected with the claw support 61.
Referring to fig. 8, a third embodiment of the present invention includes the content of the first embodiment, and the polishing assembly 7 includes a plurality of multi-section telescopic rods 72, one multi-section telescopic rod 72 corresponds to one polishing block 71, a fixed end of each multi-section telescopic rod 72 is fixedly connected to a fixed sliding seat 73, a telescopic end of each multi-section telescopic rod 72 is fixedly connected to the polishing block 71, and the position of the polishing block 71 is adjusted by the multi-section telescopic rods 72, so that the polishing block 71 can contact the pipe fittings 9 with different outer diameters, and the grinding mechanism can polish the pipe fittings 9 with different outer diameters to adapt to the polishing processing of the pipe fittings with different outer diameters; meanwhile, the third embodiment of the invention can also be based on the content of the second embodiment, so that the grinding mechanism can polish the pipe fittings 9 with different inner and outer diameters, the pipe fitting processing specification is wider, and the utilization rate of the grinding mechanism is further improved.
With reference to fig. 1 to 3, a fourth embodiment of the present invention includes the content of the first embodiment, the bottom of the second support 31 is fixedly connected to the moving assembly 5, the moving assembly 5 is disposed on the sliding table 11, and the sliding table 11 is disposed on the base 1 and is located on a side of the first support 12 away from the third support 13, so as to facilitate the installation or the detachment of the pipe 9, and at the same time, the pipe can be processed for different lengths.
The moving assembly 5 comprises a second lead screw 51, a moving block 52 and a second motor 53, the top end of the moving block 52 is fixedly connected with a third support 31, the bottom end of the moving block 52 is slidably clamped on the sliding table 11, the second lead screw 51 is rotatably installed on the sliding table 11, the second lead screw 51 is in threaded connection with the moving block 52, the second motor 53 is fixedly connected with the second lead screw and drives the second lead screw 51 to rotate, the moving block 52 horizontally moves along with the rotation of the second lead screw 51, the third support 31 drives the second disc seat 3 to horizontally move, the distance between the fixed support claw 6 on the second disc seat 3 and the fixed support claw 6 on the first disc seat 2 is adjusted according to a pipe fitting with a selected length, and the pipe fitting is fixed afterwards, so that the operation is convenient and rapid, and the working efficiency is improved.
When in use: according to the selected inner diameter of the pipe fitting 9, the claw support 61 is adjusted by using the adjusting cap 64, the spherical fulcrum 611 and the limiting plate 612 are enabled to support and fix the pipe fitting 9, the inner circumferential surface of one end of the pipe fitting 9 is firstly installed on the fixing support claw 6 of the first disc seat 2, the position of the polishing block 71 is adjusted by using the multi-section telescopic rod 72 according to the outer diameter of the pipe fitting 9, the polishing block 71 is enabled to contact the outer surface of the pipe fitting 9, the position of the second disc seat 3 is adjusted by using the moving assembly 5 according to the length of the pipe fitting 9, the fixing support claw 6 on the second disc seat 3 is enabled to be tightly abutted against the inner circumferential surface of the other end of the pipe fitting 9, so that the pipe fitting 9 is stably supported, then the first motor 45 is started, the first screw rod 42 rotates, the polishing block 71 horizontally moves, and the fixing support claw 6 rotates to enable the pipe fitting 9 to rotate, so that the whole pipe fitting 9 is polished without cutting off two ends of the pipe fitting 9, and the working procedures are reduced, avoid the raw materials extravagant, improve work efficiency, reduce cost, axis of rotation 41 rotates simultaneously, polishing block 71 carries out the circumferential rotation, the direction of the rotation of pipe fitting 9 in addition is opposite with polishing block 71's rotation direction, make the pipe fitting polishing effectual, can polish a plurality of pipe fittings 9 simultaneously, improve work efficiency greatly, polishing efficiency, to sum up, this grinding mechanism can polish the pipe fitting of multiple specifications such as different internal diameters, external diameter, length, effectively improve the utilization ratio of grinding mechanism, and economic benefits is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form a technology of the art.
Claims (7)
1. A polishing mechanism for pipe fittings is characterized by comprising a horizontally arranged base, wherein two ends of the base are respectively connected with a first disk seat and a second disk seat which are coaxially arranged, a plurality of fixed supporting claws which are uniformly arranged in the circumferential direction are respectively rotatably connected on the first disk seat and the second disk seat, the fixed supporting claws of the first disk seat and the fixed supporting claws of the second disk seat are symmetrically arranged one by one, the two symmetrical fixed supporting claws are respectively abutted against two ends of the inner circumferential surface of the pipe fitting, a polishing component for polishing the pipe fittings is arranged on the inner circumference of all the pipe fittings, the polishing component is coaxially arranged on a driving component, the driving component is coaxially arranged between the central parts of the first disk seat and the second disk seat, the driving component drives the polishing component to horizontally move and simultaneously rotate, the driving component drives the fixed supporting claws to rotate through an autorotation gear, the fixed supporting claws on the first disk seat are in one-to-one correspondence with the autorotation gear and are fixedly connected, the rotation direction of the rotation gear is opposite to that of the polishing assembly, the first disc seat is fixedly connected with the base through a first support, the second disc seat is detachably connected with the base through a second support, one end of the driving assembly is fixedly and rotatably connected with the central part of the first disc seat, and the other end of the driving assembly is detachably and rotatably connected with the central part of the second disc seat;
the driving assembly comprises a rotating shaft, one end of the rotating shaft is fixedly and rotatably connected with the central part of the first disc seat, the other end of the rotating shaft is detachably and rotatably connected with the central part of the second disc seat, the end surface of the rotating shaft close to the first disc seat is provided with through column holes which are coaxially arranged, the through column holes are rotatably connected with a first screw rod, one end of the first screw rod penetrates through the through column hole to be sequentially and fixedly connected with a connecting gear and a first motor, one end of the rotating shaft close to the first disc seat is fixedly connected with a main gear, the inner circumferential surface of the main gear is provided with an inner gear, the outer peripheral surface of the main gear is provided with an outer gear, the inner gear is meshed and clamped with the connecting gear, the outer gear is meshed with the self-rotating gear, the polishing component is slidably clamped and sleeved on the rotating shaft, the polishing assembly is sleeved on the first screw rod in a threaded manner, and the first motor is fixedly connected with the base through a third support;
the polishing assembly comprises a fixed sliding seat and polishing blocks, the polishing blocks are uniformly arranged in the circumferential direction and are connected with the fixed sliding seat, the fixed sliding seat is slidably clamped on the rotating shaft, a threaded hole is formed in the fixed sliding seat, and the threaded hole is in threaded sleeve connection with the first screw rod;
each fixed support claw comprises a connecting shaft which is rotatably arranged on the first disc seat or the second disc seat, one end, close to the pipe fitting, of the connecting shaft is fixedly connected with a plurality of claw supports which are uniformly arranged in the circumferential direction, supporting columns are arranged on the inner peripheries of all the claw supports, one end of each claw support is connected to the connecting shaft, the other end of each claw support abuts against the supporting columns, adjusting caps are spirally sleeved on the outer peripheral surfaces of all the claw supports, the supporting columns are in sliding connection with the adjusting caps in a rotating mode, and the adjusting caps are spirally rotated to enable all the claw supports to mutually approach or disperse and simultaneously drive the supporting columns to horizontally move;
the end face, close to the connecting shaft, of the supporting column is provided with a supporting hole, the supporting hole is connected with one end of the supporting rod in a sliding mode, the other end of the supporting rod penetrates through the supporting hole and is fixedly connected with a limiting column, the other end of the limiting column is fixedly connected with the connecting shaft, and the outer peripheral face of the other end of the limiting column is fixedly connected with all the claws.
2. The polishing mechanism as claimed in claim 1, wherein the polishing assembly further comprises a plurality of multi-section telescopic rods, each polishing block is fixedly connected to the fixed slide seat through the multi-section telescopic rods, the fixed ends of the multi-section telescopic rods are fixedly connected to the fixed slide seat, and the telescopic ends of the multi-section telescopic rods are fixedly connected to the polishing blocks.
3. The polishing mechanism for pipe fittings according to claim 2, wherein the rotating shaft is provided with guide grooves which are uniformly arranged in the circumferential direction and are communicated with the through-column holes, and a guide support rod is formed between two adjacent guide grooves; the fixed sliding seat is provided with sliding clamping grooves, the sliding clamping grooves are evenly distributed on the periphery of the threaded hole in the circumferential direction, and the guide supporting rod correspondingly slides to penetrate through the sliding clamping grooves to enable the fixed sliding seat to be clamped on the rotating shaft in a sliding mode.
4. The polishing mechanism for pipe fittings according to claim 1, wherein a spherical fulcrum is disposed on an end surface of each claw support away from the connecting shaft, a limiting plate is disposed on one side of the spherical fulcrum, the spherical fulcrum abuts against an inner circumferential surface of the pipe fitting, and the limiting plate abuts against the end surface of the pipe fitting.
5. The polishing mechanism for pipe fittings as claimed in claim 1, wherein the inner peripheral surface of the adjusting cap and the outer peripheral surface of the supporting column are both disposed in a frustum-shaped structure; the inner peripheral surface of the adjusting cap and the outer peripheral surface of the supporting column are reduced from one end far away from the connecting shaft to one end close to the connecting shaft, and the end parts of all the claw supports close to the connecting shaft are in spiral fit connection with the inner peripheral surface of the adjusting cap.
6. The polishing mechanism for pipe fittings as claimed in claim 1, wherein the inner circumferential surface of the adjusting cap is provided with an annular groove, a plurality of embedded blocks are rotatably and slidably connected in the annular groove, the embedded blocks are circumferentially and uniformly arranged, the embedded blocks are fixedly connected to the supporting column, and each embedded block is located between two adjacent claw supports.
7. The polishing mechanism for pipe fittings as claimed in claim 1, wherein a moving assembly is connected to a bottom of the second support, the moving assembly is disposed on a sliding table, and the sliding table is disposed on the base and located at an end of the base far away from the second disc seat; the moving assembly comprises a second lead screw rotatably installed on the sliding table, a moving block slidably installed on the sliding table and a second motor fixedly connected with the second lead screw, the second lead screw penetrates through the moving block in a threaded mode, and the moving block is connected with the third support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210281267.7A CN114367918B (en) | 2022-03-22 | 2022-03-22 | Polishing mechanism for pipe fitting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210281267.7A CN114367918B (en) | 2022-03-22 | 2022-03-22 | Polishing mechanism for pipe fitting |
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| CN114367918A CN114367918A (en) | 2022-04-19 |
| CN114367918B true CN114367918B (en) | 2022-06-03 |
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| CN114619347A (en) * | 2022-05-16 | 2022-06-14 | 孔智科技（徐州）有限公司 | Shell surface grinding device is used in communication equipment processing |
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| CN115431112A (en) * | 2022-08-31 | 2022-12-06 | 重庆峰聂机械有限公司 | Brake oil pipe grinding device |
| CN115229657A (en) * | 2022-09-21 | 2022-10-25 | 张家港海岸钛业有限公司 | Titanium alloy pipe burnishing device with radiating effect |
| CN117260447B (en) * | 2023-11-23 | 2024-01-12 | 内蒙古北科交大机器人有限公司 | Wind-powered electricity generation drive chain assembly bolt preprocessing device and microscope carrier |
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| CN114367918A (en) | 2022-04-19 |
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Denomination of invention: A polishing mechanism for pipe fittings Effective date of registration: 20221210 Granted publication date: 20220603 Pledgee: Jiangsu Suining Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU KANGSHENG PIPE INDUSTRY Co.,Ltd. Registration number: Y2022980026510 |