CN218534001U - Sander convenient to use - Google Patents

Abstract

The application discloses a conveniently-used sander, which comprises a base and a clamping mechanism, wherein the top end of the outer wall of the base is fixedly connected with the bottom end of the outer wall of a cover plate; the clamping mechanism comprises two clamping plates, wherein a protective pad is embedded in one side, close to each other, of each clamping plate respectively, and two first threaded rods are fixedly connected to one ends of the first threaded rods and two below one sides, far away from each other, of the clamping plates respectively and are in threaded sleeve joint with the inner cavity of the connecting shaft. Through starting the second double-shaft motor, the second double-shaft motor output end drives two limit screw and rotates, and under the restriction of second stopper cooperation second spacing groove, the cavity axle with limit screw thread fit drives two fixture blocks and removes to the direction that breaks away from the connecting plate inner chamber for two fixture blocks break away from the connecting plate inner chamber after, the stone of polishing is unrestricted, and then will polish the stone and dismantle, conveniently maintain or change to the stone of polishing, ensure that the stone of polishing guarantees the efficient efficiency of polishing.

Description

Sander convenient to use

Technical Field

The application relates to the field of grinders, in particular to a grinder convenient to use.

Background

The mechanical part, also called mechanical element, is the basic element that constitutes the machine and is a non-detachable single piece that constitutes the machine and the machine. The mechanical parts are a subject for researching and designing mechanical basic parts in various devices and are also a general term of parts and components. The end faces of different square parts in the mechanical parts need to be polished, and a polisher is one of polishing modes.

In the prior art, in the process of polishing mechanical parts, the mechanical parts need to be manually held to perform operations such as polishing and polishing, however, the polishing method of the mechanical parts is easy to cause damage to hands of processing personnel, the safety coefficient is low, and the polishing efficiency is difficult to improve. Therefore, a sander convenient to use is provided for the above problems.

Disclosure of Invention

The sander that provides a facilitate use is arranged in solving among the prior art and lacks special stop gear and fix the spare part at the in-process of polishing mechanical parts, and then increases the problem of the degree of difficulty of polishing.

According to one aspect of the application, a sander convenient to use is provided, and comprises a base and a clamping mechanism, wherein the top end of the outer wall of the base is fixedly connected with the bottom end of the outer wall of a cover plate;

fixture includes the grip block, the grip block has two, two the protection pad has been inlayed respectively to one side that the grip block is close to each other, two the first threaded rod one end of one side below difference fixed connection that the grip block kept away from each other, two first threaded rod is the screw-thread respectively and is cup jointed at the connecting axle inner chamber, two the connecting axle outer wall rotates respectively and cup joints at the cover plate left and right sides lateral wall, two the connecting axle outer wall is fixed cup joint respectively and follows the driving wheel bottom meshes the cooperation action wheel respectively, two the action wheel is fixed cup joint respectively at the driving shaft outer wall, two the driving shaft rotates respectively to cup joint and runs through the cover plate left and right sides lateral wall, and two both ends about the first double-shaft motor of one end difference fixed connection that the driving shaft is close to each other, first double-shaft motor fixed connection base top center department.

Furthermore, the centers of the bottom ends of the two clamping plates are respectively fixedly connected with first limiting blocks, the two first limiting blocks are respectively sleeved in an inner cavity of a first limiting groove in a sliding manner, and the two first limiting grooves are respectively horizontally embedded on the left and right sides of the top end of the grinding table; and the grinding table is horizontally fixed and inserted in the inner cavity of the cover plate.

Further, the cover plate inner wall top level has inlayed the recess, the movable plate is cup jointed in the recess inner chamber slip, movable plate bottom fixed connection connecting plate top center department, the central punishment of the left and right sides of connecting plate bottom do not fixed connection electric putter top, two the electric putter bottom is fixed connection fixed plate top center department respectively, two the fixed plate is fixed connection cavity board outer wall left and right sides bottom respectively.

Further, a second motor is fixedly sleeved at the center of the inner wall of the cavity plate, the output end of the second motor is fixedly connected with the center of the top end of the rotating plate, the left side and the right side of the rotating plate are respectively abutted to the side walls of the mounting plates, and the bottom ends of the mounting plates are respectively fixedly connected with the left side and the right side of the top end of the grinding stone.

Further, movable plate screw thread cup joints at second threaded rod outer wall, both ends rotate respectively about the second threaded rod and connect recess inner wall left and right sides center department, the first motor output of second threaded rod one end fixed connection, the fixed cover of first motor is in cover plate lateral wall inner chamber.

Furthermore, two the mounting panel inner chamber joint fixture block respectively, two one side that the mounting panel was kept away from to the fixture block is fixed connection cavity off-axial wall one end respectively, two one side inner chamber that the mounting panel was kept away from to the cavity axle is threaded respectively and is cup jointed stop screw one end, two the one end that stop screw kept away from the cavity axle is fixed connection second double-shaft motor output respectively, the fixed cover of second double-shaft motor is in commentaries on classics board inner chamber center department.

And furthermore, one side, far away from the fixture block, of the top end of the outer wall of the cavity shaft is fixedly connected with a second limiting block respectively, the second limiting blocks are sleeved in the inner cavities of the second limiting grooves in a sliding mode respectively, and the second limiting grooves are horizontally embedded in the left side and the right side of the top end of the inner wall of the rotating plate respectively.

Through the above-mentioned embodiment of this application, adopted fixture, solved and lack special stop gear and fix the spare part at the in-process that polishes mechanical parts, and then increase the problem of the degree of difficulty of polishing, improved efficiency of polishing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present application.

In the figure: 1. a base; 2. a drive shaft; 3. a driving wheel; 4. a first threaded rod; 5. a connecting shaft; 6. a driven wheel; 7. a clamping plate; 8. a protective pad; 9. a cover plate; 10. a first motor; 11. a groove; 12. moving the plate; 13. a second threaded rod; 14. a connecting plate; 15. a first stopper; 16. a first limit groove; 17. a polishing table; 18. a first dual shaft motor; 19. a cavity plate; 20. an electric push rod; 21. a fixing plate; 22. a clamping block; 23. grinding stone; 24. a second dual-shaft motor; 25. a limit screw; 26. mounting a plate; 27. a cavity shaft; 28. a second limiting block; 29. a second limit groove; 30. a second motor; 31. and (7) rotating the plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a sander convenient to use comprises a base 1 and a clamping mechanism, wherein the top end of the outer wall of the base 1 is fixedly connected with the bottom end of the outer wall of a cover plate 9, and the cover plate 9 is of a transparent and visible structure;

the clamping mechanism comprises two clamping plates 7, the two clamping plates 7 are respectively embedded with a protective pad 8 and two under one side, away from each other, of each clamping plate 7, the first threaded rod 4 is fixedly connected with one end of the first threaded rod 4 and two under one side, away from each other, of each clamping plate 7, the first threaded rod 4 is respectively in threaded sleeve connection with the inner cavity of the connecting shaft 5 and two outer walls of the connecting shaft 5 are respectively in rotating sleeve connection with the side walls of the left side and the right side of the cover plate 9 and are respectively in fixed sleeve connection with the outer wall of the driven wheel 6 and are respectively in meshed fit with the driving wheel 3 and are respectively in fixed sleeve connection with the outer wall of the driving shaft 2 and are respectively in rotating sleeve connection with the driving shaft 2 and penetrate through the side walls of the left side and the right side of the cover plate 9 and are respectively in fixed connection with the left end and right end of the first double-shaft motor 18, and the center of the top end of the first double-shaft motor 18 is fixedly connected with the base 1.

The centers of the bottom ends of the two clamping plates 7 are respectively fixedly connected with first limiting blocks 15, the two first limiting blocks 15 are respectively sleeved in an inner cavity of a first limiting groove 16 in a sliding manner, and the two first limiting grooves 16 are respectively horizontally embedded on the left and right of the top end of a grinding table 17; the two sides of the grinding table 17 are horizontally and fixedly inserted in an inner cavity of the cover plate 9 to limit the rotation of the clamping plate 7, the top end of the inner wall of the cover plate 9 is horizontally embedded with a groove 11, the inner cavity of the groove 11 is in sliding sleeve connection with a movable plate 12, the bottom end of the movable plate 12 is fixedly connected with the center of the top end of a connecting plate 14, the centers of the left side and the right side of the bottom end of the connecting plate 14 are respectively and fixedly connected with the top ends of electric push rods 20, the bottom ends of the two electric push rods 20 are respectively and fixedly connected with the centers of the top ends of fixed plates 21, the two fixed plates 21 are respectively and fixedly connected with the bottoms of the left side and the right side of the outer wall of a cavity plate 19, the height of a grinding stone 23 is adjusted through the electric push rods 20, the center of the inner wall of the cavity plate 19 is fixedly sleeved with a second motor 30, the output end of the second motor 30 is fixedly connected with the center of the top end of a rotating plate 31, the left side and the right side of the rotating plate 31 are respectively abutted against the side wall of a mounting plate 26, the bottom ends of the two mounting plates 26 are respectively fixedly connected with the left side and the right side of the top end of the grinding stone 23, the grinding stone 23 is convenient to mount, the movable plate 12 is sleeved on the outer wall of the second threaded rod 13 through threads, the left end and the right end of the second threaded rod 13 are respectively rotated to be connected with the center of the left side and the right side of the inner wall of the connecting groove 11, one end of the second threaded rod 13 is fixedly connected with the output end of the first motor 10, the first motor 10 is fixedly sleeved on the inner cavity of the side wall of the cover plate 9, the grinding stone 23 is driven to move left and right through the output end of the first motor 10, the inner cavities of the two mounting plates 26 are respectively clamped with the clamping blocks 22, one sides, away from the mounting plates 26, of the two clamping blocks 22 are respectively and fixedly connected with one end of the outer wall of the cavity shaft 27, one side, away from the mounting plates 26, of the two cavity shafts 27 are respectively and are in threaded connection with one end of the limiting screw 25, one end, away from the cavity shaft 27, is respectively and fixedly connected with the output end of the second double-shaft motor 24, the second double-shaft motor 24 is fixedly sleeved at the center of the inner cavity of the rotating plate 31, the output end of the second double-shaft motor 24 drives the fixture block 22 to be clamped in the inner cavity of the connecting plate 14, one side, far away from the fixture block 22, of the top end of the outer wall of the two cavity shafts 27 is fixedly connected with the second limiting blocks 28 respectively, the two second limiting blocks 28 are slidably sleeved in the inner cavity of the second limiting groove 29 respectively, and the two second limiting grooves 29 are horizontally embedded in the left side and the right side of the top end of the inner wall of the rotating plate 31 respectively to limit the rotation of the cavity shafts 27.

When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, the left end and the right end of a mechanical part to be polished are respectively aligned to the middle of two clamping plates 7, then the output end of the first double-shaft motor 18 drives the driving shaft 2 to rotate by starting the first double-shaft motor 18, the driving shaft 2 drives the driving wheel 3 to rotate, two driven wheels 6 meshed and matched with the driving wheel 3 rotate along with the driving wheel, and further drive two connecting shafts 5 to rotate, and a first threaded rod 4 in threaded fit with the connecting shafts 5 respectively leads the two clamping plates 7 to be close to each other under the restriction that a first limiting block 15 is matched with a first limiting groove 16, thereby realizing butt clamping on the left side and the right side of the workpiece, and the limiting mode can ensure that the fixed position of the workpiece is positioned in the middle of a polishing platform 17, thereby providing convenience for subsequent polishing operation, and the clamping of the workpiece is realized through the clamping mechanism, so that the polishing work can be conveniently and smoothly carried out, the output end of the first motor 10 drives the second threaded rod 13 to rotate by starting the first motor 10, the moving plate 12 in threaded fit with the second threaded rod 13 drives the connecting plate 14 to horizontally move under the limitation of the groove 11, so as to drive the polishing stone 23 to adjust the position of the polishing stone, and then the polishing position of the workpiece can be flexibly adjusted by matching with the electric push rod 20, the output end of the second double-shaft motor 24 drives the two limit screws 25 to rotate by starting the second double-shaft motor 24, the cavity shaft 27 in threaded fit with the limit screws 25 drives the two fixture blocks 22 to move towards the direction of being separated from the inner cavity of the connecting plate 14 under the limitation of the second limit block 28 matching with the second limit groove 29, so that the polishing stone 23 is not limited after the two fixture blocks 22 are separated from the inner cavity of the connecting plate 14, and then dismantle the stone of polishing 23, conveniently maintain or change the stone of polishing 23, ensure that the stone of polishing 23 guarantees the efficient efficiency of polishing.

The application has the advantages that:

1. the clamping device is simple to operate, the first double-shaft motor is started, the output end of the first double-shaft motor drives the driving shaft to rotate, the driving shaft drives the driving wheel to rotate, the two driven wheels meshed and matched with the driving wheel rotate along with the driving wheel, the two connecting shafts are further driven to rotate, the first threaded rod in threaded fit with the connecting shafts is respectively limited by the first limiting blocks matched with the first limiting grooves, the two clamping plates are close to each other, abutting clamping on the left side and the right side of a workpiece is further achieved, the limiting mode can ensure that the fixed position of the workpiece is located in the middle of a grinding table, convenience is provided for subsequent grinding operation, clamping on the workpiece can be achieved through the clamping mechanism, smooth grinding operation can be facilitated, and the two hands of an operator are liberated;

2. this application is rational in infrastructure, through starting the two double-shaft motor of second, the two double-shaft motor output of second drives two limit screw and rotates, and under the restriction at second stopper cooperation second spacing groove with limit screw thread fit's cavity axle, drive two fixture blocks and remove to the direction that breaks away from the connecting plate inner chamber, make two fixture blocks break away from the connecting plate inner chamber after, the stone of polishing is unrestricted, and then will polish the stone and dismantle, the convenience is maintained or is changed to the stone of polishing, it guarantees the efficient efficiency of polishing to ensure to polish the stone.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a sander that facilitates use which characterized in that: the clamping device comprises a base (1) and a clamping mechanism, wherein the top end of the outer wall of the base (1) is fixedly connected with the bottom end of the outer wall of a cover plate (9);

fixture includes grip block (7), grip block (7) have two, two the protection pad (8), two have been inlayed respectively to one side that grip block (7) are close to each other, two one side below that grip block (7) kept away from each other is fixed connection first threaded rod (4) one end, two first threaded rod (4) respectively the screw-thread cup joints at connecting axle (5) inner chamber, two connecting axle (5) outer wall rotates respectively and cup joints at cover plate (9) left and right sides lateral wall, two connecting axle (5) outer wall is fixed cup joints respectively from driving wheel (6), two mesh cooperation action wheel (3) respectively from driving wheel (6) bottom, two action wheel (3) are fixed cup joints respectively at driving shaft (2) outer wall, two driving shaft (2) rotate respectively and cup joint and run through cover plate (9) left and right sides lateral wall, and two the one end that driving shaft (2) are close to each other is fixed connection first double-shaft motor (18) left and right sides both ends respectively, first double-shaft motor (18) fixed connection base (1) top center department.

2. A convenient sander as set forth in claim 1, wherein: the centers of the bottom ends of the two clamping plates (7) are respectively fixedly connected with first limiting blocks (15), the two first limiting blocks (15) are respectively sleeved in an inner cavity of a first limiting groove (16) in a sliding manner, and the two first limiting grooves (16) are respectively horizontally embedded on the left and right of the top end of a grinding table (17); two sides of the grinding table (17) are horizontally fixed and inserted in the inner cavity of the cover plate (9).

3. A convenient sander as set forth in claim 1, wherein: cover plate (9) inner wall top level has inlayed recess (11), recess (11) inner chamber sliding sleeve connects movable plate (12), movable plate (12) bottom fixed connection connecting plate (14) top center department, connecting plate (14) bottom left and right sides center punishment do not fixed connection electric putter (20) top, two electric putter (20) bottom respectively fixed connection fixed plate (21) top center department, two fixed plate (21) respectively fixed connection cavity board (19) outer wall left and right sides bottom.

4. A convenient sander as set forth in claim 3, wherein: fixed the cup jointing second motor (30) of cavity board (19) inner wall center department, second motor (30) output end fixed connection changes board (31) top center department, change board (31) left and right sides and do not butt mounting panel (26) lateral wall, two mounting panel (26) bottom is fixed connection grindstone (23) top left and right sides respectively.

5. A convenient sander as set forth in claim 3, wherein: the movable plate (12) is sleeved on the outer wall of the second threaded rod (13) in a threaded mode, the left end and the right end of the second threaded rod (13) rotate the centers of the left side and the right side of the inner wall of the connecting groove (11) respectively, one end of the second threaded rod (13) is fixedly connected with the output end of the first motor (10), and the first motor (10) is fixedly sleeved on the inner cavity of the side wall of the cover plate (9).

6. A convenient sander according to claim 4, wherein: two mounting panel (26) inner chamber joint fixture block (22) respectively, two one side difference fixed connection cavity axle (27) outer wall one end, two of mounting panel (26) is kept away from in fixture block (22) one side inner chamber that mounting panel (26) was kept away from in cavity axle (27) is threaded socket stop screw (25) one end respectively, two the one end difference fixed connection second double-shaft motor (24) output of cavity axle (27) is kept away from in stop screw (25), fixed cup joint in commentaries on classics board (31) inner chamber center department of second double-shaft motor (24).

7. A convenient sander according to claim 6, wherein: two one side that fixture block (22) was kept away from in cavity axle (27) outer wall top is fixed connection second stopper (28) respectively, two second stopper (28) slide respectively and cup joint in second spacing groove (29) inner chamber, two second spacing groove (29) level respectively inlays in commentaries on classics board (31) inner wall top left and right sides.

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