CN111673593A - Handheld metal pipe sander - Google Patents

Handheld metal pipe sander Download PDF

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Publication number
CN111673593A
CN111673593A CN202010616799.2A CN202010616799A CN111673593A CN 111673593 A CN111673593 A CN 111673593A CN 202010616799 A CN202010616799 A CN 202010616799A CN 111673593 A CN111673593 A CN 111673593A
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CN
China
Prior art keywords
slider
sliding
inner cavity
groove
cavity
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Withdrawn
Application number
CN202010616799.2A
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Chinese (zh)
Inventor
宋鹏威
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Individual
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Individual
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Priority to CN202010616799.2A priority Critical patent/CN111673593A/en
Publication of CN111673593A publication Critical patent/CN111673593A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/06Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

Abstract

The invention discloses a hand-held metal pipe sander, which comprises a main body and a recovery box body, wherein a sanding chamber with a right opening is arranged in the main body, a notch groove with a right opening is arranged in the front wall and the rear wall of the sanding chamber, a first belt wheel and a second belt wheel are respectively connected on the upper side and the lower side of the notch groove in a rotating fit manner, an embedded groove with a downward opening is arranged at the bottom of the main body, a dust suction channel which extends leftwards and rightwards is penetrated in the embedded groove, the embedded groove is used for installing the recovery box body, the tail end of the top of a second chute is communicated with a second inner cavity, the bottom of the second chute is communicated with the embedded groove, a rack sliding block is connected in a sliding fit manner in the second chute, the top of the rack sliding block is fixedly connected with the bottom of a limiting sliding block, and the rack sliding block is meshed with a first gear, still be equipped with drive control mechanism in the main fuselage, this device is convenient for operate, can collect the abrasive dust, and the security is high.

Description

Handheld metal pipe sander
Technical Field
The invention relates to the technical field of pipe polishing, in particular to a handheld metal pipe polisher.
Background
In the process of processing the metal pipe, the metal pipe is required to be polished. Particularly, before painting or welding, in order to ensure normal operation of painting and welding procedures and avoid the problems that paint cannot be effectively attached and the strength of a welding part is low, the metal surface needs to be derusted. When polishing, mainly through the handheld polisher of staff, polish the surface of carrying on. In the polishing process, a large amount of dust is generated and diffused in the air, extremely severe influence is caused on the surrounding environment, the body health of workers is seriously harmed, the replacement operation of the polishing belt is unsafe, inconvenience is brought to people, and potential safety hazards exist.
Disclosure of Invention
It is an object of the present invention to provide a hand-held metal tubing sander that overcomes the above-mentioned deficiencies of the prior art.
The invention relates to a handheld metal pipe sander, which comprises a main body and a recovery box body, wherein a sanding chamber with a right opening is arranged in the main body, a notch groove with a right opening is arranged in the front wall and the rear wall of the sanding chamber, a first belt wheel and a second belt wheel are respectively connected to the upper side and the lower side of the notch groove in a rotating fit mode, a first sliding groove is communicated with the left side wall of the sanding chamber, a telescopic sliding block is connected in the first sliding groove in a sliding fit mode, the left side section of the telescopic sliding block extends into the sanding chamber, a third belt wheel is connected to the front side of the left side section of the telescopic sliding block in a rotating fit mode, a sanding belt is connected among the first belt wheel, the second belt wheel and the third belt wheel in a power fit mode, a first inner cavity is arranged on the left side of the first sliding groove, an inner thread sleeve is connected in the first inner cavity in a rotating fit mode, and a right side tail end extends into the first sliding groove and is fixedly The adjusting screw rod, the surface of the internal thread sleeve is fixedly provided with a first gear, the bottom of the main body is provided with an embedded groove with a downward opening, a dust suction channel extending leftwards and rightwards is arranged in the embedded groove in a penetrating manner, the embedded groove is used for installing the recovery box body, the upper side of the first inner cavity is provided with a second inner cavity, the second inner cavity is connected with a limited slider in a sliding fit manner, a first spring is arranged between the limited slider and the top wall of the second inner cavity, a second chute extending upwards and downwards is arranged in the first inner cavity in a penetrating manner, the top end of the second chute is communicated with the second inner cavity, the bottom of the second chute is communicated with the embedded groove, a rack slider is connected in a sliding fit manner in the second chute, the top of the rack slider is fixedly connected with the bottom of the limited slider, and the rack slider is meshed with the first gear, and a driving control mechanism is also arranged in the main machine body.
According to the technical scheme, the handle is fixedly arranged at the left side end of the main machine body, the handrail is fixedly arranged at the top of the main machine body, and the storage battery is fixedly arranged in the main machine body.
According to the technical scheme, the right end of the dust collection channel is communicated with the bottom end of the grinding chamber, the left end of the dust collection channel is communicated with the outside, and dust collection equipment is arranged in the dust collection channel on the left side of the embedded groove.
According to a further technical scheme, the drive control mechanism comprises a drive inner cavity and a first transmission cavity positioned on the upper side of the drive inner cavity, a second transmission cavity extending to the right side is arranged on the rear side of the first transmission cavity, the right side section of the second transmission cavity extends to the rear side of the grinding chamber, a transmission rotating shaft extending up and down is connected between the drive inner cavity and the first transmission cavity in a rotating fit manner, a first bevel gear positioned in the first transmission cavity is fixedly arranged at the tail end of the top of the transmission rotating shaft, a second bevel gear meshed with the first bevel gear is connected in the first transmission cavity in a rotating fit manner, the tail end of the bottom of the transmission rotating shaft extends into the drive inner cavity and is connected with the bottom wall of the drive inner cavity in a rotating fit manner, and a connecting block fixedly matched and connected with the transmission rotating shaft is arranged in the drive inner cavity, the connecting block downside be equipped with the second gear that transmission pivot spline fit connected, the second gear with the extension spring has set firmly between the connecting block, be equipped with the annular spout that the cross-section is the T type in the second gear, sliding fit is connected with interior slider in the annular spout, first stay cord has set firmly on the interior slider, the other end of first stay cord stretch into in the second inner chamber and with the bottom terminal surface fixed connection of limit slider, driving motor has set firmly on the roof of drive inner chamber, driving motor's bottom power is connected with the third gear, be equipped with in the second transmission intracavity with the fourth band pulley that second bevel gear power fit connected and with the fifth band pulley that first band pulley power fit connected, the fourth band pulley with the drive belt that power fit connects between the fifth band pulley.
According to the technical scheme, a third sliding groove is communicated with the inside of the left side wall of the second sliding groove, a lock pin sliding block is connected with the inside of the third sliding groove in a sliding fit mode, a second spring is connected with the inside of the left side of the lock pin sliding block in a jacking fit mode, a through sliding groove is formed in the bottom wall of the third sliding groove and is connected with the embedded groove in a sliding fit mode, a plug pin rod is connected with the inside of the through sliding groove in a vertically extending mode, and the top of the plug pin rod is fixedly connected with the bottom end face of the lock.
According to a further technical scheme, a recycling cavity is arranged in the recycling box body, a top inserting block is arranged at the top of the recycling box body, a locking groove is formed in the top inserting block, a movable plate is connected in the recycling cavity in a sliding fit manner, a third spring is arranged between the movable plate and the bottom wall of the recycling cavity, a first through hole and a second through hole which are communicated with the outside are formed in the left side wall and the right side wall of the recycling cavity respectively, a movable sliding groove with an upward opening is formed in the upper side of the recycling cavity, a movable sliding block is connected in the movable sliding groove in a sliding fit manner, a reset spring is arranged at the bottom of the movable sliding block, a dovetail sliding groove is formed in the top end face of the movable sliding block, a dovetail sliding block is connected in the dovetail sliding fit manner, a clamping groove is formed in the top end face of the dovetail sliding block, the left side terminal surface of forked tail slider has still set firmly the second stay cord, the symmetry is equipped with the fourth spout in the left and right sides wall of activity spout, sliding fit is connected with the bayonet lock slider in the fourth spout, the bayonet lock slider is kept away from activity spout one side has set firmly the fifth spring, the bayonet lock slider is kept away from activity spout one side has still set firmly the third stay cord, the other end of third stay cord stretches into retrieve the intracavity and with the top terminal surface fixed connection of fly leaf, be equipped with the opening sliding tray to the left in the left side terminal surface of retrieving the box body, sliding fit is connected with the unblock slider in the sliding tray, the other end of second stay cord stretches into in the sliding tray and with the terminal fixed connection in top of unblock slider, the left side of unblock slider has set firmly the lug.
According to the technical scheme, a filter screen is arranged in the first through hole, and an elastic rubber spacer is arranged in the second through hole, wherein the top of the elastic rubber spacer is fixedly connected with the top wall of the second through hole.
Drawings
FIG. 1 is a schematic view of the internal structure of a hand-held metal pipe sander of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic diagram of the fourth pulley 671 and the fifth pulley 672 arrangement of the present invention;
FIG. 4 is an enlarged schematic view of B of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged schematic view of C of FIG. 1 in accordance with the present invention;
fig. 6 is a schematic structural view of the telescopic slider in the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, a hand-held metal pipe sander according to an embodiment of the present invention includes a main body 6 and a recycling box 8, a sanding chamber 64 with a right opening is provided in the main body 6, a notched groove 642 with a right opening is provided in a front wall and a rear wall of the sanding chamber 64, a first belt pulley 641 and a second belt pulley 643 are respectively connected to upper and lower sides of the notched groove 642 in a rotating and matching manner, a first sliding groove 644 is provided in a left side wall of the sanding chamber 64 in a communicating manner, a telescopic slider 6441 is connected to the first sliding groove 644 in a sliding and matching manner, a left side section of the telescopic slider 6441 extends into the sanding chamber 64, a third belt pulley 6443 is connected to a front side of a left side section of the telescopic slider 6441 in a rotating and matching manner, a sanding belt 645 is connected between the first belt pulley 641, the second belt pulley 643 and the third belt 6443 in a power matching manner, a first inner cavity 62 is provided on a left side of the first sliding, an internal thread sleeve 621 is connected in the first inner cavity 62 in a rotationally matched manner, an adjusting screw 6442 fixedly connected with the left end of the telescopic sliding block 6441 is connected in the internal thread sleeve 621 in a rotationally matched manner, the right end of the adjusting screw extends into the first sliding groove 644, a first gear 623 is fixedly arranged on the outer surface of the internal thread sleeve 621, an embedded groove 69 with a downward opening is arranged at the bottom of the main body 6, a dust suction channel 65 extending leftwards and rightwards is arranged in the embedded groove 69 in a penetrating manner, the embedded groove 69 is used for installing the recovery box body 8, a second inner cavity 61 is arranged on the upper side of the first inner cavity 62, a limited sliding block 612 is connected in a sliding manner in the second inner cavity 61, a first spring 611 is arranged between the top wall of the limited sliding block 612 and the top wall of the second inner cavity 61, a second sliding groove 63 extending upwards and downwards is arranged in the first inner cavity 62, and the top end of the second sliding groove 63 is, the bottom of second spout 63 with embedded groove 69 is linked together the setting, sliding fit is connected with rack slider 631 in the second spout 63, the top of rack slider 631 with the bottom fixed connection of limit slider 612, rack slider 631 with first gear 623 meshes the connection, still be equipped with drive control mechanism in the main fuselage 6.
Advantageously or exemplarily, a handle 601 is fixedly arranged at the left end of the main body 6, a handrail 602 is fixedly arranged at the top of the main body 6, and the storage battery 7 is fixedly arranged in the main body 6.
Advantageously or exemplarily, the right end of the dust suction channel 65 is disposed to communicate with the bottom end of the grinding chamber 64, the left end of the dust suction channel 65 communicates with the outside, and a dust suction device 651 is disposed in the dust suction channel 65 at the left side of the insertion groove 69, thereby realizing an automatic control of dust suction.
Beneficially or exemplarily, the drive control mechanism comprises a drive inner cavity 68 and a first transmission cavity 66 located at the upper side of the drive inner cavity 68, a second transmission cavity 67 extending to the right side is provided at the rear side of the first transmission cavity 66, a right side section of the second transmission cavity 67 extends to the rear side position of the grinding chamber 64, a transmission rotating shaft 682 extending up and down is connected between the drive inner cavity 68 and the first transmission cavity 66 in a rotating fit manner, a first bevel gear 662 located in the first transmission cavity 66 is fixedly provided at the top end of the transmission rotating shaft 682, a second bevel gear 661 engaged with the first bevel gear 662 is connected in the first transmission cavity 66 in a rotating fit manner, a bottom end of the transmission rotating shaft 682 extends into the drive inner cavity 68 and is connected with the bottom wall of the drive inner cavity 68 in a rotating fit manner, a connecting block 684 fixedly engaged with the transmission rotating shaft 682 is provided in the drive inner cavity 68, a second gear 686 in spline fit connection with the transmission rotating shaft 682 is arranged on the lower side of the connecting block 684, a tension spring 685 is fixedly arranged between the second gear 686 and the connecting block 684, an annular sliding groove 687 with a T-shaped section is arranged in the second gear 686, an inner sliding block 688 is connected in the annular sliding groove 687 in a sliding fit manner, a first pulling rope 689 is fixedly arranged on the inner sliding block 688, the other end of the first pulling rope 689 extends into the second inner cavity 61 and is fixedly connected with the bottom end face of the limiting sliding block 612, a driving motor 681 is fixedly arranged on the top wall of the driving inner cavity 68, a third gear 683 is connected to the bottom power of the driving motor 681, a fourth belt pulley 671 in power fit connection with the second gear 661 and a fifth belt pulley 672 are arranged in the second transmission cavity 67, and a transmission belt 673 in power fit connection with the fifth belt pulley 672 is arranged between the fourth belt pulley 671 and the fifth belt pulley 672, thereby realizing the automatic control of the grinding work.
Beneficially or exemplarily, a third sliding chute 632 is communicated with the left side wall of the second sliding chute 63, a lock pin sliding block 6321 is connected in the third sliding chute 632 in an inner sliding fit manner, a second spring 6322 is connected in a pressing fit manner on the left side of the lock pin sliding block 6321, a through sliding chute 633 is arranged in the bottom wall of the third sliding chute 632 and between the through sliding chute 69, a vertically extending latch rod 6331 is connected in the through sliding chute 633 in an inner sliding fit manner, and the top of the latch rod 6331 is fixedly connected with the bottom end face of the lock pin sliding block 6321.
Beneficially or exemplarily, a recycling cavity 81 is arranged in the recycling box body 8, a top insert block 83 is arranged at the top of the recycling box body 8, a locking groove 831 is arranged in the top insert block 83, a movable plate 812 is connected in the recycling cavity 81 in a sliding fit manner, a third spring 811 is arranged between the movable plate 812 and the bottom wall of the recycling cavity 81, a first through hole 87 and a second through hole 86 which are communicated with the outside are respectively arranged on the left side wall and the right side wall of the recycling cavity 81, a movable sliding groove 84 with an upward opening is arranged on the upper side of the recycling cavity 81, a movable sliding block 841 is connected in the movable sliding groove 84 in a sliding fit manner, a return spring 842 is arranged at the bottom of the movable sliding block 841, a dovetail sliding groove 843 is arranged in the top end surface of the movable sliding block 841, a sliding block 844 is connected in the dovetail sliding groove 843 in a sliding, a fourth spring 846 is arranged between the left end face of the dovetail sliding block 844 and the left inner wall of the dovetail sliding groove 843, a second pull rope 847 is fixedly arranged on the left end face of the dovetail sliding block 844, fourth sliding grooves 85 are symmetrically arranged in the left side wall and the right side wall of the movable sliding groove 84, a bayonet sliding block 851 is connected in a sliding fit manner in the fourth sliding groove 85, a fifth spring 852 is fixedly arranged on one side, away from the movable sliding groove 84, of the bayonet sliding block 851, a third pull rope 853 is fixedly arranged on one side, away from the movable sliding groove 84, of the bayonet sliding block 851, the other end of the third pull rope 853 extends into the recovery cavity 81 and is fixedly connected with the top end face of the movable plate 812, a sliding groove 82 with a leftward opening is arranged in the left end face of the recovery box body 8, an unlocking sliding block 821 is connected in a sliding fit manner in the sliding groove 82, and the other end of the second pull rope 847 extends into, the left side of the unlocking slide block 821 is fixedly provided with a convex block 822, so that the automatic and rapid collecting work of the grinding dust is realized.
Advantageously or exemplarily, a filter screen 871 is arranged in the first through hole 87, and an elastic rubber spacer 861 with a top fixedly connected with the top wall of the second through hole 86 is arranged in the second through hole 86, so as to prevent the grinding dust from leaking out.
At the initial state, the top of the recovery box body 8 extends into the embedded groove 69, so that the top end surface of the recovery box body 8 abuts against the top wall of the embedded groove 69, at this time, the first through hole 87 and the second through hole 86 are both in a state of being communicated with the dust suction channel 65, at the same time, the top plug block 83 at the top of the recovery box body 8 completely extends into the second sliding groove 63, and the rack sliding block 631 is pushed upwards to the maximum extent, so that the locking groove 831 is in a relative position, at this time, the lock pin sliding block 6321 receives the pushing pressure of the second spring 6322, so that the right end of the lock pin sliding block 6321 extends into the locking groove 831, at the same time, the lock pin sliding block 6321 drives the lock pin rod 6331 to be located at the right position in the through sliding groove 633, and the bottom section of the lock pin sliding block 6331 is located in the movable sliding groove 84, the rack sliding block 631 slides upwards to drive the first gear 623 and the internal thread bush 621 to rotate, so that the internal thread bush drives the, further, the retractable slider 6441 drives the third pulley 6443 to tighten the polishing belt 645, at the same time, the rack slider 631 drives the limiting slider 612 to move upward against the biasing force of the first spring 611 and move to the top position in the second inner cavity 61 to the maximum extent, at this time, the limiting slider 612 drives the second gear 686 to slide downward against the biasing force of the tension spring 685 through the first pull rope 689, so that the second gear 686 and the third gear 683 are in a meshed connection state, at the same time, the movable plate 812 receives the biasing force of the third spring 811, so that the movable plate 812 is away from the bottom wall of the recycling cavity 81 to the maximum extent, at this time, the third pull rope 853 is in a loose state, at the same time, the bayonet lock slider 851 receives the biasing force of the fifth spring 852, so that the bayonet lock slider 851 is close to the movable chute 84 and extends into the movable chute 84 to the maximum extent, at this time, the movable slider 841 is located at the lower side of the bayonet lock slider 851, and, at the, the top end face of the movable slider 841 is abutted against the bottom of the bayonet slider 851, and simultaneously, the top pressure of the fourth spring 846 is applied to the right-most position of the dovetail slider 844 in the dovetail sliding groove 843, at this time, the clamping groove 845 at the top of the dovetail slider 844 is in a relative position with the bottom end of the bayonet rod 6331, and simultaneously, the dovetail slider 844 drives the unlocking slider 821 to be located in the sliding groove 82 near the top position through the second pull rope 847.
When the grinding machine needs to work, the driving motor 681 drives the third gear 683 to rotate, the third gear 683 drives the second gear 686 and the transmission rotating shaft 682 to rotate, the transmission rotating shaft 682 drives the first bevel gear 662, the second bevel gear 661 and the fourth belt wheel 671 to rotate, and the transmission belt 673 on the fourth belt wheel 671 drives the fifth belt wheel 672 and the first belt wheel 641 to rotate, so that the grinding belt 645 is driven to rotate, the grinding work is further realized, and the grinding chips are sucked into the recovery box body 8 by controlling the dust collection equipment 651 to be started;
when the recycling box body 8 needs to be removed or the grinding belt 645 needs to be replaced, the movable plate 812 is driven by the self weight of the collected grinding dust to overcome the third spring 811 to move downwards until the movable plate 812 moves to the bottom position in the recycling cavity 81, at this time, the movable plate 812 drives the third pull rope 853 to be tightened, at the same time, the bayonet lock slider 851 slides away from the movable chute 84, at this time, the movable slider 841 is pressed by the restoring spring 842 to slide the movable slider 841 to the top position in the movable chute 84, at the same time, the bayonet lock sliders 851 on the left side and the right side are respectively in opposite positions with the end surfaces on the left side and the right side of the movable slider 841, at the same time, the bayonet lock 845 is connected with the latch rod 6331 in a matching manner, then the lug 822 drives the second pull rope 847 on the unlocking slider 821 to pull the dovetail slider 844 to slide towards the left side direction in the chute 843 by overcoming the pressing force of the, at this time, the dovetail slider 844 drives the latch rod 6331 and the latch slider 6321 to slide towards the left direction in the third sliding groove 632 by overcoming the pressing force of the second spring 6322 until the latch slider 6321 is far away from the locking groove 831, at this time, the slide limiting block 612 is pressed by the first spring 611, so that the slide limiting block 612 drives the rack slider 631 to slide downwards and drives the first gear 623 and the internal thread sleeve 621 to rotate, the internal thread sleeve 621 drives the telescopic slider 6441 on the right side of the adjusting screw 6442 to move towards the right side, and the polishing belt 645 is in a loose state, so that conveniently, the downward sliding of the slide limiting block 612 drives the first pull rope 689 to be in a loose state, and meanwhile, as the connecting block 684 is moved upwards by the pulling force of the tension spring 685, the second gear 686 is separated from the third gear 683, so as to improve the safety when the polishing belt 645 is replaced, at this time, the tail end of the rack slider moves to the lower side, meanwhile, the top inserting block 83 is separated from the second sliding groove 63, so that the recovery box body 8 can be pulled downwards to be taken out, polishing scraps can be conveniently cleaned, and after the recovery box body 8 is taken out, the right end of the lock pin sliding block 6321 is abutted to the left end face of the rack sliding block 631 due to the jacking pressure of the second spring 6322;
after the recovery box body 8 is cleaned, the movable sliding block 841 is pressed downwards manually, so that the movable sliding block 841 slides to the lower side position of the bayonet pin sliding block 851 again under the jacking force of the fifth spring 852, and the bayonet pin sliding block 851 extends into the movable sliding chute 84 again, so that the movable sliding block 841 is positioned, and meanwhile, the dovetail sliding block 844 slides to the right side position of the dovetail sliding chute 843 under the jacking force of the fourth spring 846.
The invention has the beneficial effects that: according to the invention, the tensioning work of the grinding belt is automatically controlled through the matched installation of the recovery box body and the main body, meanwhile, the second gear is matched and connected with the third gear, so that the grinding operation is convenient, the automatic grinding scrap suction work can be realized, the recovery box body can be disassembled only after grinding scraps are filled, so that the error operation in the grinding process is convenient, the separation of the second gear and the third gear can be realized when the recovery box body is disassembled, and meanwhile, the grinding belt is in a loose state, so that the safety in the process of disassembling the recovery box body is improved.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (7)

1. The utility model provides a hand-held type metal tubular product sander, includes main fuselage and retrieves the box body, its characterized in that: the main body is internally provided with a grinding chamber with a right opening, the front wall and the rear wall of the grinding chamber are internally provided with a notch groove with a right opening, the upper side and the lower side of the notch groove are respectively connected with a first belt wheel and a second belt wheel in a rotating fit manner, the left side wall of the grinding chamber is communicated with a first chute, the first chute is connected with a telescopic slider in a sliding fit manner, the left side section of the telescopic slider extends into the grinding chamber, the front side of the left side section of the telescopic slider is connected with a third belt wheel in a rotating fit manner, the first belt wheel, the second belt wheel and the third belt wheel are connected with a grinding belt in a power fit manner, the left side of the first chute is provided with a first inner cavity, the first inner cavity is connected with an inner thread sleeve in a rotating fit manner, the inner thread sleeve is connected with an adjusting screw rod, the right end of the adjusting screw rod extends into, the outer surface of the internal thread sleeve is fixedly provided with a first gear, the bottom of the main body is provided with an embedded groove with a downward opening, a dust suction channel extending leftwards and rightwards is arranged in the embedded groove in a penetrating manner, the embedded groove is used for installing the recovery box body, the upper side of the first inner cavity is provided with a second inner cavity, the second inner cavity is connected with a limit slider in a sliding fit manner, a first spring is arranged between the limit slider and the top wall of the second inner cavity, a second chute extending upwards and downwards is arranged in the first inner cavity in a penetrating manner, the top end of the second chute is communicated with the second inner cavity, the bottom of the second chute is communicated with the embedded groove, a rack slider is connected with the second chute in a sliding fit manner, the top of the rack slider is fixedly connected with the bottom of the limit slider, and the rack slider is connected with the first gear in a meshed manner, and a driving control mechanism is also arranged in the main machine body.
2. A hand-held metal tubing sander as set forth in claim 1, wherein: the left side end of host computer body is equipped with the handle admittedly, the top of host computer body has set firmly the handrail, set firmly the battery in the host computer body.
3. A hand-held metal tubing sander as set forth in claim 1, wherein: the tail end of the right side of the dust collection channel is communicated with the tail end of the bottom of the grinding chamber, the tail end of the left side of the dust collection channel is communicated with the outside, and dust collection equipment is arranged in the dust collection channel on the left side of the embedded groove.
4. A hand-held metal tubing sander as set forth in claim 1, wherein: the drive control mechanism comprises a drive inner cavity and a first transmission cavity positioned on the upper side of the drive inner cavity, a second transmission cavity extending to the right side is arranged on the rear side of the first transmission cavity, the right side section of the second transmission cavity extends to the rear side of the grinding chamber, a transmission rotating shaft extending up and down is connected between the drive inner cavity and the first transmission cavity in a rotating fit manner, a first bevel gear positioned in the first transmission cavity is fixedly arranged at the tail end of the top of the transmission rotating shaft, a second bevel gear meshed and connected with the first bevel gear is connected in the first transmission cavity in a rotating fit manner, the tail end of the bottom of the transmission rotating shaft extends into the drive inner cavity and is connected with the bottom wall of the drive inner cavity in a rotating fit manner, a connecting block fixedly matched and connected with the transmission rotating shaft is arranged in the drive inner cavity, and a second gear in spline fit and connected with the transmission rotating shaft is arranged on the lower side of the, the second gear with the extension spring has set firmly between the connecting block, be equipped with the annular chute that the cross-section is the T type in the second gear, sliding fit is connected with interior slider in the annular chute, set firmly first stay cord on the interior slider, the other end of first stay cord stretch into in the second inner chamber and with the bottom terminal surface fixed connection of limit slider, driving motor has set firmly on the roof of drive inner chamber, driving motor's bottom power is connected with the third gear, be equipped with in the second transmission intracavity with the fourth band pulley that second bevel gear power cooperation is connected and with the fifth band pulley that first band pulley power cooperation is connected, the fourth band pulley with the drive belt that power cooperation is connected between the fifth band pulley.
5. A hand-held metal tubing sander as set forth in claim 1, wherein: the left side wall of the second sliding groove is internally communicated with a third sliding groove, the third sliding groove is connected with a lock pin sliding block in a sliding fit mode, the left side of the lock pin sliding block is connected with a second spring in a jacking fit mode, a through sliding groove is formed in the bottom wall of the third sliding groove and is arranged between the embedded grooves, a plug pin rod which extends up and down is connected in the through sliding groove in a sliding fit mode, and the top of the plug pin rod is fixedly connected with the bottom end face of the lock pin sliding block.
6. A hand-held metal tubing sander as set forth in claim 1, wherein: a recycling cavity is arranged in the recycling box body, a top inserting block is arranged at the top of the recycling box body 8, a locking groove is arranged in the top inserting block, a movable plate is connected in the recycling cavity in a sliding fit manner, a third spring is arranged between the movable plate and the bottom wall of the recycling cavity, a first through hole and a second through hole which are communicated with the outside are respectively arranged on the left side wall and the right side wall of the recycling cavity, a movable sliding groove with an upward opening is arranged at the upper side of the recycling cavity, a movable sliding block is connected in the movable sliding groove in a sliding fit manner, a reset spring is arranged at the bottom of the movable sliding block, a dovetail sliding groove is arranged in the top end surface of the movable sliding block, a dovetail sliding block is connected in the dovetail sliding groove in a sliding fit manner, a clamping groove is arranged in the top end surface of the, the left side terminal surface of forked tail slider has still set firmly the second stay cord, the symmetry is equipped with the fourth spout in the left and right sides wall of activity spout, sliding fit is connected with the bayonet lock slider in the fourth spout, the bayonet lock slider is kept away from activity spout one side has set firmly the fifth spring, the bayonet lock slider is kept away from activity spout one side has still set firmly the third stay cord, the other end of third stay cord stretches into retrieve the intracavity and with the top terminal surface fixed connection of fly leaf, be equipped with the opening sliding tray to the left in the left side terminal surface of retrieving the box body, sliding fit is connected with the unblock slider in the sliding tray, the other end of second stay cord stretches into in the sliding tray and with the terminal fixed connection in top of unblock slider, the left side of unblock slider has set firmly the lug.
7. A hand-held metal tubing sander as set forth in claim 6, wherein: a filter screen 87 is arranged in the first through opening, and an elastic rubber spacer is arranged in the second through opening, wherein the top of the elastic rubber spacer is fixedly connected with the top wall of the second through opening.
CN202010616799.2A 2020-06-30 2020-06-30 Handheld metal pipe sander Withdrawn CN111673593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010616799.2A CN111673593A (en) 2020-06-30 2020-06-30 Handheld metal pipe sander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010616799.2A CN111673593A (en) 2020-06-30 2020-06-30 Handheld metal pipe sander

Publications (1)

Publication Number Publication Date
CN111673593A true CN111673593A (en) 2020-09-18

Family

ID=72456946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010616799.2A Withdrawn CN111673593A (en) 2020-06-30 2020-06-30 Handheld metal pipe sander

Country Status (1)

Country Link
CN (1) CN111673593A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605813A (en) * 2021-01-12 2021-04-06 成都优枫潇商贸有限公司 Deburring, polishing and waste removing equipment used after metal engraving
CN113458903A (en) * 2021-08-31 2021-10-01 南通金盛不锈钢有限公司 Arc-shaped welding line polishing device for surface of steel container

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605813A (en) * 2021-01-12 2021-04-06 成都优枫潇商贸有限公司 Deburring, polishing and waste removing equipment used after metal engraving
CN113458903A (en) * 2021-08-31 2021-10-01 南通金盛不锈钢有限公司 Arc-shaped welding line polishing device for surface of steel container
CN113458903B (en) * 2021-08-31 2021-11-16 南通金盛不锈钢有限公司 Arc-shaped welding line polishing device for surface of steel container

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Application publication date: 20200918