CN213765275U - Polishing and grinding device for hardware - Google Patents
Polishing and grinding device for hardware Download PDFInfo
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- CN213765275U CN213765275U CN202022959680.3U CN202022959680U CN213765275U CN 213765275 U CN213765275 U CN 213765275U CN 202022959680 U CN202022959680 U CN 202022959680U CN 213765275 U CN213765275 U CN 213765275U
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- polishing
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Abstract
The utility model relates to a polishing and grinding device for hardware, which comprises a mounting base plate and a square vertical plate; the back surface of the square vertical plate is positioned below the two first bearing seats and is horizontally and rotatably provided with a lead screw; two strip-shaped movable grooves penetrating through the square vertical plates are horizontally arranged at the positions, opposite to the screw rods, of the square vertical plates; a first sliding block is sleeved at one end of the lead screw in a threaded manner, and a first nut is sleeved at one end of the lead screw, which is close to the first sliding block; the other end screw thread of lead screw cup joints and is equipped with the second slider, and the one end that is close to the second slider on the lead screw cup joints and is equipped with the second nut. The utility model discloses a polishing grinder for hardware through set up two take-up pulleys that can the adjusting position on square riser, adjusts the elasticity degree in abrasive band of polishing more conveniently, and can lock through first nut and second nut and die, prevents that two take-up pulleys from taking place to slide.
Description
Technical Field
The utility model relates to a hardware processing technology field, especially a polishing grinder for hardware.
Background
Hardware is a tool obtained by processing and casting metal such as gold, silver, copper, iron, tin, etc., and is used for fixing, processing, decorating, etc. Common devices such as a water tap, a screw, a nut, a straight pipe, a three-way pipe, a fastener, a spray head and the like belong to hardware. The hardware needs to be polished and polished on the surface in the machining process.
Chinese utility model patent with publication number CN211615185U discloses a hardware equipment with polish function, including mounting substrate, mounting substrate's top bolt fastening has the connection lath, the back bolted connection of connection lath has the working plate, the bottom of working plate contacts with mounting substrate's top, bearing frame fixedly connected with drive shaft and two driven shafts are passed through at the back of working plate. Its compact structure is small and exquisite, directly just can fix on the workstation of hardware through mounting substrate, directly drives the drive shaft through driving motor during the use and rotates, because drive wheel, take-up pulley and two are connected through the abrasive band transmission of polishing from between the driving wheel, consequently the abrasive band of polishing can normally rotate, and the manual work can be put the hardware and polish the processing on the surface on the abrasive band of constantly polishing, can liberate staff's one hand, consequently can reduce staff's the intensity of labour who polishes work. However, the hand-operated rotary table in the above device is easy to rotate, and after the position of the tension wheel is fixed, if the hand-operated rotary table rotates, the sanding belt is easy to be too tight or too loose, and finally the sanding efficiency of hardware is affected.
Therefore, it is desirable to provide a polishing and grinding apparatus for hardware, so as to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polishing and grinding device for hardware, which comprises a mounting base plate and a square vertical plate; the bottom both sides of square riser all are equipped with connecting portion, all be equipped with the countersunk screw on the connecting portion, square riser passes through the countersunk screw on the connecting portion and vertically fixes on mounting substrate.
Driven wheels are arranged on two sides of the upper part of the front surface of the square vertical plate, first rotating shafts are arranged on the driven wheels, first bearing seats are arranged on the back surface of the square vertical plate corresponding to the two first rotating shafts, and the two driven wheels are rotatably connected to the corresponding first bearing seats through the first rotating shafts;
the back surface of the square vertical plate is positioned below the two first bearing seats and is horizontally and rotatably provided with a lead screw; two strip-shaped movable grooves penetrating through the square vertical plate are horizontally arranged at the position, opposite to the screw rod, on the square vertical plate, and the two strip-shaped movable grooves are symmetrical about the center of the square vertical plate; a first sliding block is sleeved at one end of the lead screw in a threaded manner, a first nut is sleeved at one end, close to the first sliding block, of the lead screw, and the screwing direction of the internal thread of the first nut is the same as that of the internal thread of the first sliding block; a second sliding block is sleeved on the other end of the screw rod in a threaded manner, a second nut is sleeved on one end, close to the second sliding block, of the screw rod, and the screwing direction of the internal thread of the second nut is the same as that of the internal thread of the second sliding block; the screwing direction of the internal thread of the first sliding block is opposite to that of the internal thread of the second sliding block; a second rotating shaft is horizontally arranged on the side face, opposite to the square vertical plate, of the first sliding block, penetrates through the corresponding strip-shaped movable groove, and a first tensioning wheel is arranged at the top end of the second rotating shaft; a third rotating shaft is horizontally arranged on the side face, opposite to the square vertical plate, of the second sliding block, the third rotating shaft penetrates through the corresponding strip-shaped movable groove, and a second tensioning wheel is arranged at the top of the third rotating shaft;
the back surface of the square vertical plate is positioned right below the central position of the screw rod, a second bearing seat is arranged on the second bearing seat in a horizontal rotating mode, a fourth rotating shaft penetrates through the square vertical plate, a driving wheel is arranged at the front end of the fourth rotating shaft, a driving motor is arranged on the back surface of the square vertical plate, and the driving motor is connected with the fourth rotating shaft and used for driving the fourth rotating shaft to rotate;
and a polishing abrasive belt is arranged among the driving wheel, the first tensioning wheel, the second tensioning wheel and the two driven wheels, and the driving wheel, the first tensioning wheel, the second tensioning wheel and the two driven wheels are all positioned on the inner side of the polishing abrasive belt.
Preferably, a handle is arranged at any end of the screw rod.
Preferably, the bottom of driving motor is equipped with the mount pad, driving motor passes through the mount pad to be fixed on the mounting substrate, the inside of mount pad is equipped with the cavity, be equipped with the plastics bobble in the cavity.
Preferably, the bottom of first slider and the bottom of second slider all are equipped with the sliding part, the back of square riser corresponds the position level of sliding part and is equipped with the slide rail, first slider and second slider pass through the sliding part sliding connection of bottom on the slide rail.
Preferably, the mounting substrate is provided with a plurality of mounting holes, and the mounting substrate is mounted on an external base through the mounting holes.
The utility model relates to a polishing grinder for hardware compares with prior art and has following advantage:
(1) the two tensioning wheels capable of adjusting positions are arranged on the square vertical plate, so that the tightness degree of the polishing abrasive belt can be adjusted more conveniently, and after the positions are adjusted, the two tensioning wheels can be locked through the first nut and the second nut, so that the two tensioning wheels are prevented from sliding;
(2) simple structure and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of a polishing and grinding apparatus for hardware in this embodiment 1;
FIG. 2 is a schematic structural diagram of a polishing and grinding apparatus for hardware in this embodiment 2;
FIG. 3 is a schematic structural view of a polishing and grinding apparatus for hardware in this embodiment 3;
FIG. 4 is a partially enlarged view of the first slider and the slide rail of FIG. 3;
fig. 5 is a side view of a polishing and grinding apparatus for hardware according to the present embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the polishing and grinding device for hardware of the present invention includes a mounting substrate 1 and a square riser 2; the bottom both sides of square riser 2 all are equipped with connecting portion 3, all be equipped with the countersunk screw on connecting portion 3, square riser 2 passes through the countersunk screw on connecting portion 3 and vertically fixes on mounting substrate 1.
The square riser 2's positive upper portion both sides all are equipped with from the driving wheel 6, be equipped with first pivot 15 on the driven wheel 6, the back of square riser 2 corresponds two first pivot 15's position and is equipped with primary shaft bearing 14, two are rotated through first pivot 15 and are connected on primary shaft bearing 14 rather than corresponding from the driving wheel 6.
The back surface of the square vertical plate 2 is horizontally and rotatably provided with a screw rod 13 below the two first bearing seats 14; two strip-shaped movable grooves 9 penetrating through the square vertical plate are horizontally arranged at the position, opposite to the screw rod 13, on the square vertical plate 2, and the two strip-shaped movable grooves 9 are symmetrical about the center of the square vertical plate 2; a first sliding block 16 is sleeved at one end of the lead screw 13 through a thread, a first nut 17 is sleeved at one end, close to the first sliding block 16, of the lead screw 13, and the rotating direction of an internal thread of the first nut 17 is the same as that of the internal thread of the first sliding block 16; a second sliding block 20 is sleeved at the other end of the lead screw 13 in a threaded manner, a second nut 19 is sleeved at one end, close to the second sliding block 20, of the lead screw 13, and the screwing direction of the internal thread of the second nut 19 is the same as that of the internal thread of the second sliding block 20; the screwing direction of the internal thread of the first sliding block 16 is opposite to that of the internal thread of the second sliding block 20; a second rotating shaft is horizontally arranged on the side surface, opposite to the square vertical plate 2, of the first sliding block 16, penetrates through the corresponding strip-shaped movable groove 9, and a first tensioning wheel 8 is arranged at the top end of the second rotating shaft; a third rotating shaft is horizontally arranged on the side surface, opposite to the square vertical plate 2, of the second sliding block 20, the third rotating shaft penetrates through the corresponding strip-shaped movable groove 9, and a second tensioning wheel 5 is arranged at the top of the third rotating shaft; preferably, in order to adjust the lead screw 13 conveniently, a handle 18 is arranged at any end of the lead screw 13, so that an operator can rotate the lead screw 13 conveniently.
A second bearing seat 23 is arranged on the back surface of the square vertical plate 2 and right below the center position of the screw 13, a fourth rotating shaft 24 is horizontally and rotatably arranged on the second bearing seat 23, the fourth rotating shaft 24 penetrates through the square vertical plate 2, a driving wheel 4 is arranged at the front end of the fourth rotating shaft 24, a driving motor 12 is arranged on the back surface of the square vertical plate 2, and the driving motor 12 is connected with the fourth rotating shaft 24 and used for driving the fourth rotating shaft 24 to rotate; preferably, driving motor 12's bottom is equipped with mount pad 11, driving motor 12 passes through mount pad 11 to be fixed on mounting substrate 1, the inside of mount pad 11 is equipped with the cavity, be equipped with the plastics bobble in the cavity, so set up, can absorb the energy that vibrations brought through the plastics bobble to reduce the harmful effects that vibrations brought.
A sanding belt 7 is arranged among the driving wheel 4, the first tensioning wheel 8, the second tensioning wheel 5 and the two driven wheels 6, and the driving wheel 4, the first tensioning wheel 8, the second tensioning wheel 5 and the two driven wheels 6 are all located on the inner side of the sanding belt 7.
Description of the operation: when the tightness degree of sanding belt 7 needs to be adjusted, screw 13 is rotated through handle 18, so that first slider 16 and second slider 20 are close to each other and away from each other, and the distance between first tensioning wheel 8 and second tensioning wheel 5 is adjusted, so that the tightness degree of sanding belt 7 is proper, and first tensioning wheel 8 and second tensioning wheel 5 are fixed by tightening first nut 17 and second nut 19 to fix first slider 16 and second slider 20; and (3) starting a driving motor 12, rotating a driving wheel 4, driving a polishing abrasive belt 7 to move, and polishing hardware.
In this embodiment, the bottom of the first slider 16 and the bottom of the second slider 20 are both provided with a sliding portion 22, the back of the square riser 2 is horizontally provided with a sliding rail 21 corresponding to the sliding portion 22, and the first slider 16 and the second slider 20 are slidably connected to the sliding rail 21 through the sliding portion 22 at the bottom, so that the first slider 16 and the second slider 20 can be limited, and the linearity of the movement of the first slider 16 and the second slider 20 is ensured.
In this embodiment, the mounting substrate 1 is provided with a plurality of mounting holes, and the mounting substrate 1 is mounted on an external base through the mounting holes.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. A polishing and grinding device for hardware is characterized by comprising a mounting base plate and a square vertical plate; connecting parts are arranged on two sides of the bottom of the square vertical plate, countersunk screws are arranged on the connecting parts, and the square vertical plate is vertically fixed on the mounting substrate through the countersunk screws on the connecting parts;
driven wheels are arranged on two sides of the upper part of the front surface of the square vertical plate, first rotating shafts are arranged on the driven wheels, first bearing seats are arranged on the back surface of the square vertical plate corresponding to the two first rotating shafts, and the two driven wheels are rotatably connected to the corresponding first bearing seats through the first rotating shafts;
the back surface of the square vertical plate is positioned below the two first bearing seats and is horizontally and rotatably provided with a lead screw; two strip-shaped movable grooves penetrating through the square vertical plate are horizontally arranged at the position, opposite to the screw rod, on the square vertical plate, and the two strip-shaped movable grooves are symmetrical about the center of the square vertical plate; a first sliding block is sleeved at one end of the lead screw in a threaded manner, a first nut is sleeved at one end, close to the first sliding block, of the lead screw, and the screwing direction of the internal thread of the first nut is the same as that of the internal thread of the first sliding block; a second sliding block is sleeved on the other end of the screw rod in a threaded manner, a second nut is sleeved on one end, close to the second sliding block, of the screw rod, and the screwing direction of the internal thread of the second nut is the same as that of the internal thread of the second sliding block; the screwing direction of the internal thread of the first sliding block is opposite to that of the internal thread of the second sliding block; a second rotating shaft is horizontally arranged on the side face, opposite to the square vertical plate, of the first sliding block, penetrates through the corresponding strip-shaped movable groove, and a first tensioning wheel is arranged at the top end of the second rotating shaft; a third rotating shaft is horizontally arranged on the side face, opposite to the square vertical plate, of the second sliding block, the third rotating shaft penetrates through the corresponding strip-shaped movable groove, and a second tensioning wheel is arranged at the top of the third rotating shaft;
the back surface of the square vertical plate is positioned right below the central position of the screw rod, a second bearing seat is arranged on the second bearing seat in a horizontal rotating mode, a fourth rotating shaft penetrates through the square vertical plate, a driving wheel is arranged at the front end of the fourth rotating shaft, a driving motor is arranged on the back surface of the square vertical plate, and the driving motor is connected with the fourth rotating shaft and used for driving the fourth rotating shaft to rotate;
and a polishing abrasive belt is arranged among the driving wheel, the first tensioning wheel, the second tensioning wheel and the two driven wheels, and the driving wheel, the first tensioning wheel, the second tensioning wheel and the two driven wheels are all positioned on the inner side of the polishing abrasive belt.
2. A polishing and grinding device for hardware as claimed in claim 1, wherein a handle is provided at either end of the screw.
3. A polishing and grinding device for hardware as claimed in claim 1, wherein a mounting seat is provided at the bottom of the driving motor, the driving motor is fixed on the mounting base plate through the mounting seat, a cavity is provided inside the mounting seat, and a plastic ball is provided in the cavity.
4. The polishing and grinding device for hardware as claimed in claim 1, wherein the bottom of the first sliding block and the bottom of the second sliding block are provided with sliding parts, the back surface of the square vertical plate is horizontally provided with sliding rails corresponding to the positions of the sliding parts, and the first sliding block and the second sliding block are slidably connected to the sliding rails through the sliding parts at the bottoms.
5. A polishing and grinding device for hardware as claimed in any one of claims 1 to 4, wherein the mounting substrate is provided with a plurality of mounting holes, and the mounting substrate is mounted on an external base through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959680.3U CN213765275U (en) | 2020-12-09 | 2020-12-09 | Polishing and grinding device for hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959680.3U CN213765275U (en) | 2020-12-09 | 2020-12-09 | Polishing and grinding device for hardware |
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| Publication Number | Publication Date |
|---|---|
| CN213765275U true CN213765275U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022959680.3U Active CN213765275U (en) | 2020-12-09 | 2020-12-09 | Polishing and grinding device for hardware |
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| CN (1) | CN213765275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458926A (en) * | 2021-09-03 | 2021-10-01 | 南通豪派金属制品有限公司 | High-adaptability polishing equipment for surface of annular casting |
| CN113601337A (en) * | 2021-07-28 | 2021-11-05 | 江苏国全自动化科技有限公司 | Intelligent numerical control processing equipment for wooden door processing |
-
2020
- 2020-12-09 CN CN202022959680.3U patent/CN213765275U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601337A (en) * | 2021-07-28 | 2021-11-05 | 江苏国全自动化科技有限公司 | Intelligent numerical control processing equipment for wooden door processing |
| CN113458926A (en) * | 2021-09-03 | 2021-10-01 | 南通豪派金属制品有限公司 | High-adaptability polishing equipment for surface of annular casting |
| CN113458926B (en) * | 2021-09-03 | 2021-12-07 | 南通豪派金属制品有限公司 | High-adaptability polishing equipment for surface of annular casting |
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