CN214559517U - Grinding wheel polisher with positioning structure - Google Patents

Abstract

The utility model provides a grinding wheel grinder with location structure, grinding wheel grinder with location structure includes: the grinding machine comprises a base, a double-head motor, a grinding wheel, a moving seat, a first sliding groove, a guide rail, an electric push rod, a first clamping part, a second sliding groove, a sliding block, a fixed seat, a first threaded hole, a lead screw and a handle; the double-end motor comprises two output shafts, and is fixed above the base; the two grinding wheels are respectively connected with the two output shafts, and the grinding wheels and the output shafts do not rotate relatively; the movable seat is positioned above the base and is parallel to the base; the two first sliding chutes are arranged on the bottom surface of the movable seat in parallel; the two guide rails are positioned between the movable seat and the base, are simultaneously connected with the top surface of the base, and are respectively embedded into the two first sliding grooves; the electric push rod comprises a fixed end and a telescopic end, the fixed end is connected with the base, and the telescopic end is connected with the movable base; the first clamping part is connected with the top surface of the movable seat.

Description

Grinding wheel polisher with positioning structure

Technical Field

The utility model relates to a grinding wheel sander technical field particularly, relates to a grinding wheel sander with location structure.

Background

At present, in the related art, the grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. When the existing grinding machine is used for grinding, an operator mostly holds a workpiece by hand to process. However, the stability of the hand-held workpiece is poor, and the depth of grinding by the grinding wheel changes due to the position change of an operator, so that the processing quality is low. Therefore, it is important to design a grinding wheel sander with a positioning structure to fix a workpiece during machining and improve the machining quality.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model provides a grinding wheel polisher.

In view of this, the utility model provides a grinding wheel polisher with location structure, grinding wheel polisher with location structure includes: the grinding machine comprises a base, a double-head motor, a grinding wheel, a moving seat, a first sliding groove, a guide rail, an electric push rod, a first clamping part, a second sliding groove, a sliding block, a fixed seat, a first threaded hole, a lead screw and a handle; the double-end motor comprises two output shafts, and is fixed above the base; the two grinding wheels are respectively connected with the two output shafts, and the grinding wheels and the output shafts do not rotate relatively; the movable seat is positioned above the base and is parallel to the base; the two first sliding chutes are arranged on the bottom surface of the movable seat in parallel; the two guide rails are positioned between the movable seat and the base, are simultaneously connected with the top surface of the base, and are respectively embedded into the two first sliding grooves; the electric push rod comprises a fixed end and a telescopic end, the fixed end is connected with the base, and the telescopic end is connected with the movable base; the first clamping part is connected with the top surface of the movable seat; the second clamping part is positioned above the moving seat and is parallel to the first clamping part; the second sliding grooves are parallel to the first sliding grooves, and the two second sliding grooves are simultaneously arranged on the top surface of the moving seat; the two sliding blocks are respectively connected with the bottom surfaces of the two second clamping parts and are respectively embedded into the two second sliding grooves; the fixed seat is positioned on one side of the second clamping part far away from the first clamping part; a first internal thread is arranged on the inner wall of the first threaded hole, and the first threaded hole penetrates through the fixed seat; the outer wall of the screw rod is provided with a first external thread, and after the screw rod passes through the first threaded hole, one end of the screw rod is rotatably connected with the second clamping part; the handle is connected with the other end of the screw rod.

In the technical scheme, firstly, the double-head motor comprises two output shafts, and the stability of the double-head motor is improved by fixing the double-head motor above the base; secondly, the two grinding wheels are respectively connected with the two output shafts, and the grinding wheels and the output shafts do not rotate relatively, so that the grinding wheels and the output shafts rotate synchronously, and the purpose of grinding the articles is achieved; thirdly, the movable seat is positioned above the base and is parallel to the base, so that the movable seat is prevented from moving to cause interference with the base; thirdly, the two first sliding grooves are arranged on the bottom surface of the moving seat in parallel, the two guide rails are located between the moving seat and the base, the two guide rails are connected with the top surface of the base at the same time, the two guide rails are embedded into the two first sliding grooves respectively, and the moving seat is guided through the guide rails, so that the moving seat is prevented from shifting during movement; thirdly, the electric push rod comprises a fixed end and a telescopic end, the fixed end is connected with the base, the telescopic end is connected with the movable seat, and the movable seat is driven to move relative to the base through the telescopic action of the electric push rod, so that the technical effect of quickly adjusting the position of the movable seat is achieved; thirdly, the first clamping part is connected with the top surface of the movable seat, so that the first clamping part and the movable seat move synchronously; thirdly, the second clamping part is positioned above the movable seat and is parallel to the first clamping part, so that the workpiece is clamped conveniently, and the clamping stability is ensured; thirdly, the second sliding grooves are parallel to the first sliding grooves, the two second sliding grooves are simultaneously arranged on the top surface of the moving seat, the two sliding blocks are respectively connected with the bottom surfaces of the two second clamping parts, and the two sliding blocks are respectively embedded into the two second sliding grooves, so that the second clamping parts and the moving seat move towards the same direction; thirdly, the fixed seat is positioned on one side of the second clamping part far away from the first clamping part, so that the stability of the fixed seat is improved; thirdly, after the screw rod passes through the first threaded hole, one end of the screw rod is rotatably connected with the second clamping part, and the position of the second clamping part is adjusted by rotating the screw rod, so that the technical effect of clamping a workpiece by rotating the screw rod is realized; and thirdly, the handle is connected with the other end of the screw rod to drive the screw rod to rotate through rotating the handle, so that the purpose of quick and accurate adjustment is achieved. By adopting the connection mode, the structure is simple, the position of the movable seat is adjusted by the extension and contraction of the electric push rod, and the movable seat is guided by the first sliding chute and the guide rail to move along a straight line; move the seat through the messenger and be close to the emery wheel to make first clamping part and the second clamping part that moves the top be close to the emery wheel, wave the handle and make the lead screw rotatory, first screw thread closes soon, changes the length that the lead screw stretches out from the fixing base, thereby realizes the effect to the work piece clamping position, through first screw thread auto-lock, ensures second clamping part rigidity, thereby ensures the stability of work piece, reaches the purpose to the work piece location. The double-end motor is started, the output shaft drives the grinding wheel to rotate, the grinding wheel is in contact with the workpiece to generate friction, the technical effects of positioning the grinding wheel and grinding the grinding wheel are achieved, the workpiece is manually held, the stability of the workpiece during machining is ensured, the machining in place is ensured, and therefore the machining quality is improved.

Specifically, the double-end motor adopts a nine-continent YDW series double-shaft extension motor.

Specifically, the electric push rod adopts a DT type push rod produced by Reno technology.

Additionally, the utility model provides an among the above-mentioned technical scheme emery wheel polisher with location structure can also have following additional technical characteristics:

in the above technical solution, preferably, the grinding wheel sander with the positioning structure further includes: a limiting part; the two limiting parts are respectively connected with the two ends of the guide rail.

In this technical scheme, be connected with the both ends of guide rail respectively through making two spacing portions to the realization is avoided removing the seat and is deviate from the guide rail to the spacing technological effect of removal seat, and continuity when guaranteeing the device centre gripping work piece promotes to use and experiences.

In the above technical solution, preferably, the grinding wheel further includes: the grinding wheel comprises a grinding wheel shaft, a connecting sleeve and a grinding wheel body; the grinding wheel shaft is connected with the output shaft; the connecting sleeve is simultaneously connected with the grinding wheel shaft and the output shaft; the grinding wheel body is sleeved on the outer side of the grinding wheel shaft and is connected with the connecting sleeve.

In the technical scheme, the grinding wheel shaft is connected with the output shaft so as to synchronously rotate the grinding wheel shaft and the output shaft; the connecting sleeve is connected with the grinding wheel shaft and the output shaft at the same time, so that the grinding wheel shaft and the output shaft are stably connected, and relative rotation is avoided; the grinding wheel body is sleeved on the outer side of the grinding wheel shaft and connected with the connecting sleeve, so that the grinding wheel body and the connecting sleeve synchronously rotate, the technical effect that the double-head motor drives the grinding wheel to rotate is achieved, and the technical effect that the grinding wheel polishes a workpiece is achieved.

In the above technical solution, preferably, the grinding wheel sander with the positioning structure further includes: a second external thread and a locking thread sleeve; the second external thread is arranged on the outer wall of the grinding wheel shaft; the inner wall of the locking thread insert is provided with a second internal thread, the two locking thread inserts are respectively positioned on two sides of the grinding wheel body, and the two locking thread inserts are simultaneously connected with the grinding wheel shaft.

In this technical scheme, through setting up the second external screw thread on the outer wall of emery wheel axle to inner wall at the locking swivel nut is provided with the second internal thread, and two locking swivel nuts are located the both sides of emery wheel body respectively, and two locking swivel nuts are connected with the emery wheel axle simultaneously, in order to carry on spacingly to the emery wheel body, promote the joint strength of emery wheel body, take place to rock when avoiding the emery wheel body to rotate, stability when promoting the emery wheel body motion guarantees the effect of polishing.

In the above technical solution, preferably, the grinding wheel sander with the positioning structure further includes: the annular groove, the second threaded hole and the bolt; the annular groove is arranged on the outer wall of the screw rod along the circumferential direction of the screw rod; the inner wall of the second threaded hole is provided with a third internal thread, and the second threaded hole is arranged on the first clamping part; the outer wall of the bolt is provided with a third external thread, and one end of the bolt is embedded into the annular groove after passing through the second threaded hole.

In this technical scheme, circumference through following the lead screw of annular groove sets up on the outer wall of lead screw, inner wall at the second screw hole is provided with the third internal thread, the second screw hole sets up on first clamping part, and make the outer wall of bolt be provided with the third external screw thread, after the second screw hole is passed to the one end of bolt, the one end embedding annular groove of bolt, it is spacing to carry out the lead screw through the bolt, deviate from the second clamping part when avoiding the lead screw to rotate, and lock the bolt through the third screw thread, promote the stability of bolt, avoid bolted connection not hard up, thereby ensure the stability of lead screw.

In the above technical solution, preferably, the grinding wheel sander with the positioning structure further includes: a first non-slip mat and a second non-slip mat; the first anti-skid pad is an elastic body and is connected with the first clamping part; the second non-slip mat is an elastic body and is connected with the second clamping part, and the second non-slip mat is opposite to the first non-slip mat.

In this technical scheme, through making first slipmat be the elastomer, first slipmat is connected with first clamping part to make the second slipmat be the elastomer, the second slipmat is connected with the second clamping part, and the second slipmat is relative with first slipmat, to the guard action to the work piece when realizing that first clamping part and second clamping part press from both sides tightly, avoid the work piece to take place hard contact with first clamping part and second clamping part, lead to the problem of work piece damage to produce, practice thrift the cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of a grinding wheel sander with a positioning structure according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of the schematic structural view of the grinding wheel sander with a positioning structure of fig. 1 according to an embodiment of the present invention;

figure 3 shows a schematic structural view of a wheel sander with a locating structure according to another embodiment of the present invention;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

8 workpieces, 10 bases, 12 double-head motors, 14 grinding wheels, 141 grinding wheel spindles, 142 connecting sleeves, 143 grinding wheel bodies, 16 moving seats, 18 first sliding grooves, 20 guide rails, 22 electric push rods, 24 first clamping parts, 26 second clamping parts, 28 second sliding grooves, 30 sliding blocks, 32 fixed seats, 33 first threaded holes, 34 lead screws, 36 handles, 38 limiting parts, 42 locking threaded sleeves, 44 annular grooves, 46 second threaded holes, 48 bolts, 50 first anti-skid pads and 52 second anti-skid pads.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A grinding wheel sander with a locating structure according to some embodiments of the present invention is described below with reference to fig. 1 to 3.

In the embodiment of the present invention, as shown in fig. 1 to 3, the utility model provides a grinding wheel grinder with positioning structure, the grinding wheel grinder with positioning structure includes: the grinding wheel grinding machine comprises a base 10, a double-head motor 12, a grinding wheel 14, a moving seat 16, a first sliding groove 18, a guide rail 20, an electric push rod 22, a first clamping part 24, a second clamping part 26, a second sliding groove 28, a sliding block 30, a fixed seat 32, a first threaded hole 33, a lead screw 34 and a handle 36; the double-end motor 12 comprises two output shafts, and the double-end motor 12 is fixed above the base 10; the two grinding wheels 14 are respectively connected with the two output shafts, and the grinding wheels 14 and the output shafts do not rotate relatively; the movable seat 16 is positioned above the base 10, and the movable seat 16 is parallel to the base 10; two first sliding chutes 18 are arranged in parallel on the bottom surface of the moving seat 16; the two guide rails 20 are located between the moving seat 16 and the base 10, the two guide rails 20 are simultaneously connected with the top surface of the base 10, and the two guide rails 20 are respectively embedded into the two first sliding grooves 18; the electric push rod 22 comprises a fixed end and a telescopic end, the fixed end is connected with the base 10, and the telescopic end is connected with the movable base 16; the first clamping portion 24 is connected to the top surface of the movable base 16; the second clamping portion 26 is located above the movable base 16, and the second clamping portion 26 is parallel to the first clamping portion 24; the second chutes 28 are parallel to the first chutes 18, and two second chutes 28 are simultaneously disposed on the top surface of the moving seat 16; the two sliding blocks 30 are respectively connected with the bottom surfaces of the two second clamping parts 26, and the two sliding blocks 30 are respectively embedded into the two second sliding grooves 28; the fixed seat 32 is positioned on one side of the second clamping part 26 far away from the first clamping part 24; a first internal thread is arranged on the inner wall of the first threaded hole 33, and the first threaded hole 33 penetrates through the fixed seat 32; a first external thread is arranged on the outer wall of the screw rod 34, and after the screw rod 34 passes through the first threaded hole 33, one end of the screw rod 34 is rotatably connected with the second clamping part 26; a handle 36 is connected to the other end of the lead screw 34.

In this embodiment, first, the double-headed motor 12 includes two output shafts, so as to improve the stability of the double-headed motor 12 by fixing the double-headed motor 12 above the base 10; secondly, the two grinding wheels 14 are respectively connected with the two output shafts, and the grinding wheels 14 do not rotate relative to the output shafts, so that the grinding wheels 14 and the output shafts synchronously rotate to achieve the purpose of grinding the articles; thirdly, by positioning the movable seat 16 above the base 10 and making the movable seat 16 parallel to the base 10, the movable seat 16 is prevented from moving to interfere with the base 10; thirdly, the two first sliding grooves 18 are arranged on the bottom surface of the moving seat 16 in parallel, the two guide rails 20 are positioned between the moving seat 16 and the base 10, the two guide rails 20 are simultaneously connected with the top surface of the base 10, and the two guide rails 20 are respectively embedded into the two first sliding grooves 18, so that the moving seat 16 is guided by the guide rails 20, and the moving seat 16 is prevented from shifting during movement; thirdly, the electric push rod 22 comprises a fixed end and a telescopic end, the fixed end is connected with the base 10, the telescopic end is connected with the movable seat 16, the movable seat 16 is driven to move relative to the base 10 through the expansion and contraction of the electric push rod 22, and the technical effect of quickly adjusting the position of the movable seat 16 is achieved; thirdly, the first clamping part 24 is connected with the top surface of the movable seat 16, so that the first clamping part 24 and the movable seat 16 move synchronously; thirdly, the second clamping part 26 is positioned above the movable seat 16, and the second clamping part 26 is parallel to the first clamping part 24, so that the workpiece 8 can be clamped conveniently, and the clamping stability is ensured; thirdly, the second sliding grooves 28 are parallel to the first sliding grooves 18, the two second sliding grooves 28 are simultaneously arranged on the top surface of the moving seat 16, the two sliding blocks 30 are respectively connected with the bottom surfaces of the two second clamping portions 26, the two sliding blocks 30 are respectively embedded into the two second sliding grooves 28, and the second clamping portions 26 are guided, so that the second clamping portions 26 and the moving seat 16 move towards the same direction; thirdly, the fixing seat 32 is positioned on the side of the second clamping part 26 far away from the first clamping part 24, so that the stability of the fixing seat 32 is improved; thirdly, after the screw rod 34 passes through the first threaded hole 33, one end of the screw rod 34 is rotatably connected with the second clamping part 26, and the position of the second clamping part 26 is adjusted by rotating the screw rod 34, so that the technical effect that the workpiece 8 is clamped by rotating the screw rod 34 is realized; thirdly, the handle 36 is connected with the other end of the lead screw 34, so that the lead screw 34 is driven to rotate by rotating the handle 36, and the purpose of quick and accurate adjustment is achieved. By adopting the connection mode, the structure is simple, the position of the moving seat 16 is adjusted by the extension and contraction of the electric push rod 22, and the moving seat 16 moves along a straight line by guiding through the first chute 18 and the guide rail 20; through making the removal seat 16 be close to emery wheel 14 to make the first clamping part 24 and the second clamping part 26 of removal top be close to emery wheel 14, wave handle 36 and make lead screw 34 rotatory, first screw thread closes soon, changes the length that lead screw 34 stretches out from fixing base 32, thereby realizes the effect to the work piece 8 clamp tight location, through first screw thread auto-lock, ensures second clamping part 26 rigidity, thereby ensures the stability of work piece 8, reaches the purpose to work piece 8 location. The double-end motor 12 is started, the output shaft drives the grinding wheel 14 to rotate, the grinding wheel 14 is in contact with the workpiece 8 to generate friction, the technical effects of positioning the grinding wheel 14 and grinding the grinding wheel 14 are achieved, manual holding of the workpiece 8 is replaced, stability of the workpiece 8 during machining is guaranteed, machining in place is guaranteed, and therefore machining quality is improved.

Specifically, the double-headed motor 12 employs a jiuzhou YDW series double-shaft motor.

Specifically, the electric push rod 22 is a DT-type push rod manufactured by ryono technology.

In an embodiment of the present invention, preferably, as shown in fig. 1 and 3, the grinding wheel sander with a positioning structure further includes: a stopper portion 38; the two stopper portions 38 are connected to both ends of the guide rail 20, respectively.

In this embodiment, the two limiting portions 38 are respectively connected to the two ends of the guide rail 20, so as to achieve the technical effect of limiting the movable seat 16, prevent the movable seat 16 from coming off the guide rail 20, ensure the continuity of the device when clamping the workpiece 8, and improve the use experience.

In an embodiment of the present invention, preferably, as shown in fig. 1 to 3, the grinding wheel 14 further includes: a grinding wheel shaft 141, a connecting sleeve 142 and a grinding wheel body 143; the grinding wheel shaft 141 is connected with the output shaft; the connecting sleeve 142 is connected with the grinding wheel spindle 141 and the output spindle at the same time; the grinding wheel body 143 is sleeved outside the grinding wheel spindle 141, and the grinding wheel body 143 is connected with the connecting sleeve 142.

In this embodiment, the grinding wheel spindle 141 and the output spindle are rotated synchronously by connecting the grinding wheel spindle 141 and the output spindle; the connecting sleeve 142 is connected with the grinding wheel spindle 141 and the output spindle at the same time, so that the grinding wheel spindle 141 and the output spindle are stably connected, and relative rotation is avoided; the grinding wheel body 143 is sleeved outside the grinding wheel shaft 141, and the grinding wheel body 143 is connected with the connecting sleeve 142, so that the grinding wheel body 143 and the connecting sleeve 142 synchronously rotate, that is, the technical effect that the double-head motor 12 drives the grinding wheel 14 to rotate is realized, and the technical effect that the grinding wheel 14 polishes the workpiece 8 is realized.

In an embodiment of the present invention, preferably, as shown in fig. 1 and 3, the grinding wheel sander with a positioning structure further includes: a second external thread and locking nut 42; the second external thread is arranged on the outer wall of the grinding wheel spindle 141; the inner wall of the locking thread insert 42 is provided with a second internal thread, the two locking thread inserts 42 are respectively located at two sides of the grinding wheel body 143, and the two locking thread inserts 42 are simultaneously connected with the grinding wheel spindle 141.

In this embodiment, the second external threads are arranged on the outer wall of the grinding wheel spindle 141, and the second internal threads are arranged on the inner wall of the locking thread sleeves 42, the two locking thread sleeves 42 are respectively located on two sides of the grinding wheel body 143, and the two locking thread sleeves 42 are simultaneously connected with the grinding wheel spindle 141 to limit the grinding wheel body 143, so that the connection strength of the grinding wheel body 143 is improved, shaking caused when the grinding wheel body 143 rotates is avoided, the stability of the grinding wheel body 143 during movement is improved, and the grinding effect is ensured.

In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the grinding wheel sander with a positioning structure further includes: an annular groove 44, a second threaded hole 46, and a bolt 48; the annular groove 44 is provided on the outer wall of the lead screw 34 in the circumferential direction of the lead screw 34; the inner wall of the second threaded hole 46 is provided with a third internal thread, and the second threaded hole 46 is arranged on the first clamping part 24; the outer wall of the bolt 48 is provided with a third external thread, and after one end of the bolt 48 passes through the second threaded hole 46, one end of the bolt 48 is inserted into the annular groove 44.

In this embodiment, the annular groove 44 is formed in the outer wall of the lead screw 34 along the circumferential direction of the lead screw 34, a third internal thread is formed in the inner wall of the second threaded hole 46, the second threaded hole 46 is formed in the first clamping portion 24, a third external thread is formed in the outer wall of the bolt 48, after one end of the bolt 48 passes through the second threaded hole 46, one end of the bolt 48 is embedded into the annular groove 44, the lead screw 34 is limited by the bolt 48, the lead screw 34 is prevented from being disengaged from the second clamping portion 26 when rotating, the bolt 48 is locked by the third external thread, the stability of the bolt 48 is improved, the bolt 48 is prevented from being loose in connection, and the stability of the lead screw 34 is ensured.

In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the grinding wheel sander with a positioning structure further includes: first cleat 50 and second cleat 52; the first anti-skid pad 50 is an elastic body, and the first anti-skid pad 50 is connected with the first clamping part 24; the second anti-slip pad 52 is an elastic body, the second anti-slip pad 52 is connected to the second clamping portion 26, and the second anti-slip pad 52 is opposite to the first anti-slip pad 50.

In this embodiment, the first anti-slip pad 50 is an elastic body, the first anti-slip pad 50 is connected with the first clamping portion 24, the second anti-slip pad 52 is an elastic body, the second anti-slip pad 52 is connected with the second clamping portion 26, and the second anti-slip pad 52 is opposite to the first anti-slip pad 50, so that the workpiece 8 is protected when the first clamping portion 24 and the second clamping portion 26 are clamped, the workpiece 8 is prevented from being in hard contact with the first clamping portion 24 and the second clamping portion 26, the problem that the workpiece 8 is damaged is solved, and the cost is saved.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 the present disclosure, the schematic representations of the terms used above do not necessarily 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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, 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 invention should be included in the protection scope of the present invention.

Claims (6)

1. A grinding wheel sander with a locating structure, the grinding wheel sander with a locating structure comprising:

a base;

the double-end motor comprises two output shafts and is fixed above the base;

the two grinding wheels are respectively connected with the two output shafts, and the grinding wheels and the output shafts do not rotate relatively;

the moving seat is positioned above the base and is parallel to the base;

the two first sliding grooves are arranged on the bottom surface of the moving seat in parallel;

the two guide rails are positioned between the moving seat and the base, are simultaneously connected with the top surface of the base, and are respectively embedded into the two first sliding grooves;

the electric push rod comprises a fixed end and a telescopic end, the fixed end is connected with the base, and the telescopic end is connected with the movable seat;

the first clamping part is connected with the top surface of the movable seat;

the second clamping part is positioned above the moving seat and is parallel to the first clamping part;

the second sliding grooves are parallel to the first sliding grooves, and the two second sliding grooves are simultaneously arranged on the top surface of the moving seat;

the two sliding blocks are respectively connected with the bottom surfaces of the two second clamping parts and are respectively embedded into the two second sliding grooves;

the fixed seat is positioned on one side, away from the first clamping part, of the second clamping part;

a first threaded hole, wherein a first internal thread is arranged on the inner wall of the first threaded hole, and the first threaded hole penetrates through the fixed seat;

the outer wall of the screw rod is provided with a first external thread, and after the screw rod penetrates through the first threaded hole, one end of the screw rod is rotatably connected with the second clamping part;

and the handle is connected with the other end of the lead screw.

2. The grinding wheel dresser with positioning structure of claim 1, wherein the grinding wheel dresser with positioning structure further comprises:

and the two limiting parts are respectively connected with the two ends of the guide rail.

3. The grinding wheel sander with a locating feature of claim 2, wherein the grinding wheel further comprises:

the grinding wheel shaft is connected with the output shaft;

the connecting sleeve is simultaneously connected with the grinding wheel shaft and the output shaft;

the grinding wheel body is sleeved on the outer side of the grinding wheel shaft and connected with the connecting sleeve.

4. The grinding wheel dresser with positioning structure of claim 3, wherein the grinding wheel dresser with positioning structure further comprises:

the second external thread is arranged on the outer wall of the grinding wheel spindle;

the inner wall of the locking thread sleeve is provided with a second internal thread, the two locking thread sleeves are respectively positioned on two sides of the grinding wheel body, and the two locking thread sleeves are simultaneously connected with the grinding wheel shaft.

5. The grinding wheel dresser with positioning structure of claim 4, wherein the grinding wheel dresser with positioning structure further comprises:

the annular groove is arranged on the outer wall of the lead screw along the circumferential direction of the lead screw;

a third internal thread is arranged on the inner wall of the second threaded hole, and the second threaded hole is arranged on the first clamping part;

and a third external thread is arranged on the outer wall of the bolt, and one end of the bolt is embedded into the annular groove after penetrating through the second threaded hole.

6. The grinding wheel dresser with positioning structure of claim 5, wherein the grinding wheel dresser with positioning structure further comprises:

the first anti-skid pad is an elastic body and is connected with the first clamping part;

the second non-slip mat is an elastic body and is connected with the second clamping part, and the second non-slip mat is opposite to the first non-slip mat.

Images