CN210335458U - Improved grinding device - Google Patents

Improved grinding device Download PDF

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Publication number
CN210335458U
CN210335458U CN201920973944.5U CN201920973944U CN210335458U CN 210335458 U CN210335458 U CN 210335458U CN 201920973944 U CN201920973944 U CN 201920973944U CN 210335458 U CN210335458 U CN 210335458U
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China
Prior art keywords
abrasive belt
belt wheel
swing
motor
mounting plate
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CN201920973944.5U
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Chinese (zh)
Inventor
王博
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Shaanxi Maituo Machinery Manufacturing Co Ltd
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Shaanxi Maituo Machinery Manufacturing Co Ltd
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Priority to CN201920973944.5U priority Critical patent/CN210335458U/en
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Abstract

The utility model provides an improved grinding device, wherein a motor mounting plate is connected with a fixed frame, a transmission motor is connected with the motor mounting plate, a first abrasive belt wheel is connected with the transmission motor, a second abrasive belt wheel is connected with the motor mounting plate, and an abrasive belt is arranged on the first abrasive belt wheel and the second abrasive belt wheel; the abrasive belt is arranged on the outer side of the cylindrical surface of the workpiece, and the rotating direction of the transmission motor is consistent with that of the workpiece; the swing structure connects the second abrasive belt wheel with the motor mounting plate, the swing structure rotates around the motor mounting plate to drive the second abrasive belt wheel to swing, the angle and the distance of the connecting line between the circle center of the second abrasive belt wheel and the circle center of the first abrasive belt wheel change along with the rotation of the swing structure, and the tension of the abrasive belt also changes along with the change of the angle and the distance. Through above-mentioned scheme, bring the technological conditions who improves manual abrasive paper grinding work piece external diameter through motor drive sand, compare manual abrasive paper and polish the grinding work piece, can effectively promote the final surface of work piece and become roughness. The tension and the reduction of the abrasive belt are adjusted through the swinging structure, and the grinding amount is further controlled.

Description

Improved grinding device
Technical Field
The utility model relates to the field of machining, especially, relate to an improved generation grinding device.
Background
In a daily turning machining production process, in order to obtain a workpiece with high surface roughness, a worker often uses sand paper to manually grind the workpiece, or uses a grinding machine to finely grind the workpiece.
When a worker uses sand paper to manually polish a workpiece, the shape and position tolerance of the polished surface of the workpiece does not reach the standard due to uneven polishing positions or wider workpiece grinding range, defective products are caused, and the production period is delayed.
In view of the above, an improved grinding apparatus is proposed to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide an improved generation grinding device, through providing a comparatively simple structure, the simple and easy lathe grinding device of easily operating, the device can effectively improve the production technology situation, reaches the final surface machining effect of part simultaneously.
The utility model discloses a technique be:
an improved grinding device comprises a fixed frame, a transmission motor, a motor mounting plate, an abrasive belt, a first abrasive belt wheel and a second abrasive belt wheel, wherein the motor mounting plate is connected with the fixed frame; the first abrasive belt wheel is arranged above the second abrasive belt wheel; the abrasive belt is arranged on the outer side of the cylindrical surface of the workpiece, and the rotating direction of the transmission motor is consistent with that of the workpiece; the second abrasive belt wheel is connected with the motor mounting plate through the swing structure, one end of the swing structure rotates around the motor mounting plate to drive the second abrasive belt wheel to swing, the angle and the distance of the connecting line between the circle center of the second abrasive belt wheel and the circle center of the first abrasive belt wheel change along with the rotation of the swing structure, and the tension of the abrasive belt also changes along with the change of the angle and the distance.
Through above-mentioned scheme, bring the technological conditions who improves manual abrasive paper grinding work piece external diameter through motor drive sand, compare manual abrasive paper and polish the grinding work piece, can effectively promote the final surface of work piece and become roughness. The tension and the reduction of the abrasive belt are adjusted through the swinging structure, and the grinding amount is further controlled. Thereby reducing the working fatigue strength of workers, improving the processing process conditions, improving the production efficiency and obtaining the workpiece with higher surface roughness and form and position tolerance.
According to the scheme, the motor mounting plate is provided with a plurality of straight groove openings, the transmission motor is connected with the straight groove openings, the transmission motor can move on the straight groove openings, along with the movement of the transmission motor, the angle and the distance of a connecting line between the circle center of the second abrasive belt wheel and the circle center of the first abrasive belt wheel change along with the movement of the transmission motor, and the tension of the abrasive belt also changes along with the change. The movable transmission motor can be quickly adjusted and installed according to the length of the abrasive belt, and can also be used for tension adjustment.
According to the scheme, the swing structure comprises a swing mounting seat and a swing arm, the swing mounting seat is connected with the motor mounting plate, one end of the swing arm is hinged to the swing mounting seat, and the other end of the swing arm is hinged to the second abrasive belt wheel. The swing structure drives the second abrasive belt wheel through rotation of the swing arm, so that tension adjustment and angle adjustment are performed.
According to the further optimization of the scheme, the swing mounting seat is provided with a locking structure, the locking structure is connected with the swing arm, and the angle of the swing arm relative to the swing mounting seat is fixed by the locking structure. Through the locking structure, the swing arm which is adjusted is fixed, and the device is guaranteed to stably and effectively work.
As the further optimization of the scheme, the transmission motor and the swing structure are arranged on the same side of the motor mounting plate. The device that the homonymy set up overall structure is pleasing to the eye, and the installation is convenient, and occupation space reduces.
The scheme is further optimized, the swing arm is Z-shaped, the swing arm comprises a first installation shaft and a second installation shaft, the first installation shaft is connected with the swing installation seat, and the second installation shaft is connected with a second abrasive belt wheel. The Z-shaped swing arm has stable transmission effect.
According to the scheme, the locking structure comprises a locking bolt and a nut mounting hole, and the locking bolt presses the second mounting shaft to fix the swing arm. The locking structure adopts the bolt to compress and fix, and has simple processing and simple and convenient operation.
The further optimization as the scheme is equipped with first recess on the second installation axle, still includes the blotter, and on the first recess was located to the blotter, during the fixed second installation axle of locking bolt, the locking bolt oppressed along with the blotter and formed the fixed to the swing arm. The blotter protects the second installation axle, prevents that locking bolt from damaging the second installation axle.
Compared with the prior art, the beneficial effects of the utility model are that:
the process condition of improving the outer diameter of a manual sand paper grinding workpiece is brought by the transmission of sand through the motor, and compared with a manual sand paper polishing and grinding workpiece, the final surface variable roughness of the workpiece can be effectively improved. The tension and the reduction of the abrasive belt are adjusted through the swinging structure, and the grinding amount is further controlled. Thereby reducing the working fatigue strength of workers, improving the processing technique conditions, improving the production efficiency and obtaining the workpiece with higher surface roughness and form and position tolerance
The swing structure drives the second abrasive belt wheel through rotation of the swing arm, so that tension adjustment and angle adjustment are performed. Through the locking structure, the swing arm which is adjusted is fixed, and the device is guaranteed to stably and effectively work.
Drawings
Fig. 1 is a front view of an improved grinding device provided by the present invention;
fig. 2 is a left side view of an improved grinding device provided by the present invention;
fig. 3 is a schematic structural diagram of a swing structure of an improved grinding device provided by the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1-3, an improved grinding device comprises a fixed frame 1, a transmission motor 2, a motor mounting plate 3, an abrasive belt 4, a first abrasive belt wheel 5 and a second abrasive belt wheel 6, wherein the motor mounting plate 3 is connected with the fixed frame 1, the transmission motor 2 is connected with the motor mounting plate 3, the first abrasive belt wheel 5 is connected with the transmission motor 2, the second abrasive belt wheel 6 is connected with the motor mounting plate 3, and the abrasive belt 4 is mounted on the first abrasive belt wheel 5 and the second abrasive belt wheel 6; the first abrasive belt wheel 5 is arranged above the second abrasive belt wheel 6; the abrasive belt 4 is arranged on the outer side of the cylindrical surface of the workpiece 9, and the rotating direction of the transmission motor 2 is consistent with that of the workpiece 9; the second abrasive belt wheel 6 is connected with the motor mounting plate 3 through the swing structure, one end of the swing structure rotates around the motor mounting plate 3 to drive the second abrasive belt wheel 6 to swing, the angle and the distance of the connecting line between the circle center of the second abrasive belt wheel 6 and the circle center of the first abrasive belt wheel 5 change along with the rotation of the swing structure, and the tension of the abrasive belt 4 also changes along with the change of the angle and the distance.
In the conventional technology, the mode uniformity of sanding by using sand paper is low, the tolerance does not reach the standard, the device provided by the scheme utilizes the transmission motor 2 to drive the abrasive belt 4 to grind, the abrasive belt 4 is installed in place, after the machined part 9 rotates, the distance between the device and the machined part 9 is controlled to control the grinding amount, and the machined part 9 only needs to rotate while moving back and forth, so that the uniform grinding operation can be completed on the surface of the machined part 9. Through adjusting the swing structure, fine adjustment can be carried out according to actual conditions.
Before grinding work, a workpiece 9 is close to the device until the workpiece 9 is in contact with the abrasive belt 4, the swinging device is adjusted, the contact position and the tension of the abrasive belt 4 are adjusted, the grinding amount can be controlled, then the transmission motor 2 is started, the machine tool is started to rotate the workpiece 9, and the swinging structure is finely adjusted according to the actual processing condition.
Through above-mentioned scheme, improve the process conditions of manual abrasive paper grinding work piece external diameter through motor drive abrasive band 4, compare manual abrasive paper and polish the grinding work piece, can effectively promote the final surface of work piece and become roughness. The tension and the reduction of the abrasive belt 4 are adjusted through the swinging structure, and the grinding amount is further controlled. Thereby reducing the working fatigue strength of workers, improving the processing process conditions, improving the production efficiency and obtaining the workpiece with higher surface roughness and form and position tolerance.
According to the further optimization of the scheme, the motor mounting plate 3 is provided with a plurality of straight groove openings, the transmission motor 2 is connected with the straight groove openings, the transmission motor 2 can move on the straight groove openings, along with the movement of the transmission motor 2, the angle and the distance of a connecting line between the circle center of the second abrasive belt wheel 6 and the circle center of the first abrasive belt wheel 5 change along with the movement of the transmission motor 2, and the tension of the abrasive belt 4 also changes along with the change of the tension. The movable transmission motor 2 can be quickly adjusted and installed according to the length of the abrasive belt 4 and can also be used for tension adjustment. Abrasive band 4 has multiple specification, also has the tolerance, and drive motor 2 that can the adjusting position is more practical, and it is more convenient to operate, and to the machined part 9 that different roughness required, it is very convenient to change abrasive band 4 of different grade type, and the practicality is strong.
Example 2:
referring to fig. 1 to 3, the difference between the present embodiment and embodiment 1 is that the present embodiment realizes better functions by performing optimization on the swing structure.
In this embodiment, the swing structure includes a swing mounting base 72 and a swing arm 71, the swing mounting base 72 is connected to the motor mounting plate 3, one end of the swing arm 71 is hinged to the swing mounting base 72, and the other end is hinged to the second abrasive wheel 6. The swing structure drives the second abrasive belt wheel 6 through the rotation of the swing arm 71, so that tension adjustment and angle adjustment are performed. The swing structure swings in a mode that two ends are hinged, the structure is simple, operation is convenient, manufacturing is not complex, and implementation is easy.
As a further optimization of the scheme, the swing mounting seat 72 is provided with a locking structure 8, the locking structure 8 is connected with the swing arm 71, and the locking structure 8 fixes the angle of the swing arm 71 relative to the swing mounting seat 72. Through the locking structure 8, the adjusted swing arm 71 is fixed, and the stable and effective work of the device is guaranteed. The locking structure 8 is a prerequisite for ensuring the function of the swing structure, and is a prerequisite for maintaining the tension adjustment of the swing arm 71.
As the further optimization of the scheme, the transmission motor 2 and the swing structure are arranged on the same side of the motor mounting plate 3. The device that the homonymy set up overall structure is pleasing to the eye, and the installation is convenient, and occupation space reduces.
In a further preferred embodiment, the swing arm 71 is zigzag-shaped, the swing arm 71 includes a first mounting shaft 711 and a second mounting shaft, the first mounting shaft 711 is connected to the swing mounting base 72, and the second mounting shaft is connected to the second abrasive wheel 6. The Z-shaped swing arm 71 is stable in transmission effect, simple to machine, easy to realize, good in stability and particularly suitable for practical use.
Example 3:
referring to fig. 1 to 3, a difference between this embodiment and embodiment 2 is that this embodiment implements a better locking function by optimizing the locking structure 8.
In the present embodiment, the locking structure 8 includes the locking bolt 81 and the nut mounting hole, and the locking bolt 81 presses the second mounting shaft to fix the swing arm 71. The locking structure 8 is pressed and fixed by bolts, and is simple to process and simple and convenient to operate. A plurality of locking bolts 81 can be arranged according to actual conditions to enhance the locking effect and ensure the adjusting effect of the swing structure.
According to the further optimization of the scheme, the second mounting shaft is provided with a first groove and further comprises a cushion pad 10, the cushion pad 10 is arranged on the first groove, and when the locking bolt 81 fixes the second mounting shaft, the locking bolt 81 presses along with the cushion pad 10 to fix the swing arm 71. The cushion pad 10 protects the second mounting shaft and prevents the locking bolt 81 from damaging the second mounting shaft. The axle that takes place the damage is dead in the easy card of rotation, and protect function is realized on the one hand to blotter 10, and on the other hand increases the rotation resistance of second installation axle, is more fit for in-service use.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An improved grinding device is characterized by comprising a fixed rack (1), a transmission motor (2), a motor mounting plate (3), an abrasive belt (4), a first abrasive belt wheel (5) and a second abrasive belt wheel (6), wherein the motor mounting plate (3) is connected with the fixed rack (1), the transmission motor (2) is connected with the motor mounting plate (3), the first abrasive belt wheel (5) is connected with the transmission motor (2), the second abrasive belt wheel (6) is connected with the motor mounting plate (3), and the abrasive belt (4) is mounted on the first abrasive belt wheel (5) and the second abrasive belt wheel (6); the first abrasive belt wheel (5) is arranged above the second abrasive belt wheel (6);
the abrasive belt (4) is arranged on the outer side of the cylindrical surface of the workpiece (9), and the rotating direction of the transmission motor (2) is consistent with that of the workpiece (9);
the abrasive belt device is characterized by further comprising a swinging structure, the second abrasive belt wheel (6) is connected with the motor mounting plate (3) through the swinging structure, one end of the swinging structure rotates around the motor mounting plate (3) to drive the second abrasive belt wheel (6) to swing, the angle and the distance of a connecting line between the circle center of the second abrasive belt wheel (6) and the circle center of the first abrasive belt wheel (5) change along with the rotation of the swinging structure, and the tension of the abrasive belt (4) also changes along with the change.
2. An improved grinding device according to claim 1, characterized in that the motor mounting plate (3) is provided with a plurality of straight slots, the transmission motor (2) is connected with the straight slots, the transmission motor (2) is movable on the straight slots, and the angle and distance of the connecting line between the circle center of the second abrasive belt wheel (6) and the circle center of the first abrasive belt wheel (5) are changed along with the movement of the transmission motor (2), and the tension of the abrasive belt (4) is changed along with the movement of the transmission motor (2).
3. An improved grinding device according to claim 1, characterized in that the swing structure comprises a swing mounting base (72) and a swing arm (71), the swing mounting base (72) is connected with the motor mounting plate (3), one end of the swing arm (71) is hinged with the swing mounting base (72), and the other end is hinged with the second abrasive wheel (6).
4. An improved grinding device according to claim 3, characterized in that said swing mounting (72) is provided with a locking structure (8), said locking structure (8) being connected to said swing arm (71), said locking structure (8) fixing the angle of said swing arm (71) with respect to said swing mounting (72).
5. An improved grinding device according to claim 4, characterized in that the drive motor (2) and the oscillating structure are arranged on the same side of the motor mounting plate (3).
6. An improved grinding device according to claim 4, characterized in that said oscillating arm (71) is zigzag-shaped, said oscillating arm (71) comprising a first mounting shaft (711) and a second mounting shaft, said first mounting shaft (711) being connected with said oscillating mounting seat (72), said second mounting shaft being connected with said second abrasive wheel (6).
7. An improved grinding apparatus as defined in claim 6, wherein said locking structure (8) includes a locking bolt (81) and a nut mounting hole, said locking bolt (81) forcing said second mounting shaft into a fixed position on said swing arm (71).
8. An improved grinding device as defined in claim 7, characterized in that said second mounting shaft is provided with a first groove, further comprising a cushion pad (10), said cushion pad (10) is provided on said first groove, when said locking bolt (81) fixes said second mounting shaft, said locking bolt (81) presses with said cushion pad (10) to form a fixing of said swing arm (71).
CN201920973944.5U 2019-06-26 2019-06-26 Improved grinding device Active CN210335458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920973944.5U CN210335458U (en) 2019-06-26 2019-06-26 Improved grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920973944.5U CN210335458U (en) 2019-06-26 2019-06-26 Improved grinding device

Publications (1)

Publication Number Publication Date
CN210335458U true CN210335458U (en) 2020-04-17

Family

ID=70191240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920973944.5U Active CN210335458U (en) 2019-06-26 2019-06-26 Improved grinding device

Country Status (1)

Country Link
CN (1) CN210335458U (en)

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