CN210209869U

CN210209869U - A handheld grinding machanism for dozer blade surface

Info

Publication number: CN210209869U
Application number: CN201920513227.4U
Authority: CN
Inventors: Junde Wu; 吴俊德
Original assignee: Zhenjiang Jingwei Engineering Machinery Co Ltd
Current assignee: Zhenjiang Jingwei Engineering Machinery Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-31
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a handheld grinding machanism for dozer blade surface, including motor casing, motor casing's internally mounted has driving motor, motor casing's outer wall is perpendicular to have first handheld pole to outside horizontal extension, the handheld pole of second, first handheld pole, the handheld pole parallel arrangement of second, and first handheld pole, the outer tip of the handheld pole of second is provided with the reinforcement connecting rod, the handheld pole of second is provided with the handheld pole of third rather than, the dust cover is installed to the motor casing bottom, the inside of dust cover is provided with the emery wheel mounting disc, the periphery of emery wheel mounting disc polished surface is provided with the emery wheel piece of equal interval distribution. The utility model discloses can change different handheld postures as required, can also judge the effect that the dozer blade surface was polished through the illumination, when wherein the great condition of wearing and tearing appears in arbitrary grinding wheel, only need change alone the grinding wheel that corresponds can.

Description

A handheld grinding machanism for dozer blade surface

Technical Field

The utility model relates to a surface polishing treatment technical field, concretely relates to a handheld grinding machanism for dozer blade surface.

Background

The dozer blade is a key part used for bearing weight at the front end part of the excavator, and has the firmness and the performance of the whole excavator. After the blade is formed, the surface of the blade needs to be polished for subsequent painting. At present, due to the influence of light and dust during polishing, an operator cannot observe the polishing effect of the surface conveniently by using a handheld polishing mechanism on the market; moreover, the structure is mostly a one-hand holding structure, which is inconvenient to hold, and the one hand can be fatigued after long-term polishing; finally, the polishing process can generate more dust, a dust cover needs to be added, the polishing wheel body is of an integral structure, if local wear is more, integral replacement is needed, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming current handheld grinding machanism, the influence of light and dust when polishing, the observation surface effect of polishing of being not convenient for, the one-hand handheld structure of polishing, the one-hand very tired problem of meeting of polishing for a long time. The utility model discloses a handheld grinding machanism for dozer blade surface can change different handheld postures as required, can also judge the effect that dozer blade surface was polished through the illumination, and the grinding wheel is a plurality of sheets and distributes, and when wherein the great condition of wearing and tearing appears in arbitrary grinding wheel, only need change alone the corresponding grinding wheel can, reduce use cost, have good application prospect.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a handheld grinding mechanism for the surface of a dozer blade comprises a motor shell, a driving motor is mounted inside the motor shell, a first handheld rod and a second handheld rod horizontally extend to the outer side of the outer wall of the motor shell vertically, the first handheld rod and the second handheld rod are arranged in parallel, reinforcing connecting rods are arranged at the outer end portions of the first handheld rod and the second handheld rod, the second handheld rod is provided with a third handheld rod connected with the second handheld rod, a dust cover is mounted at the bottom of the motor shell, a grinding wheel mounting disc is arranged inside the dust cover, grinding wheel sheets distributed at equal intervals are arranged on the periphery of the grinding surface of the grinding wheel mounting disc, the grinding wheel mounting disc is linked with a driving bearing of the driving motor,

and the periphery of the dust cover is also provided with an LED illuminating lamp strip, the outer end part of the first handheld rod is LED out with a power line, and the power line is used for supplying power to the LED illuminating lamp strip and the driving motor.

The handheld grinding mechanism for the surface of the dozer blade is characterized in that the motor shell is further provided with a driving motor control button and an LED illuminating lamp bar control button, and the driving motor control button and the LED illuminating lamp bar control button are respectively used for controlling the on-off of the power supply voltage of the driving motor and the LED illuminating lamp bar.

According to the handheld grinding mechanism for the surface of the dozer blade, the outer wall of the upper end of the motor shell is provided with the plurality of air vents.

According to the handheld polishing mechanism for the surface of the dozer blade, the first handheld rod, the second handheld rod and the third handheld rod are all provided with the anti-skidding rubber sleeves.

In the handheld grinding mechanism for the surface of the blade, the number of the grinding wheels is 12, and the grinding wheels are fixed on the grinding wheel mounting disc through the invagination type fixing bolts.

In the handheld grinding mechanism for the surface of the dozer blade, the grinding wheel is trapezoidal, the long bottom edge of the grinding wheel is located on the outer side of the grinding wheel mounting disc, and the short bottom edge of the grinding wheel is located on the inner side of the grinding wheel mounting disc.

According to the handheld polishing mechanism for the surface of the dozer blade, the layer of dust filter cotton is bonded to the inner wall of the dust cover.

According to the handheld polishing mechanism for the surface of the dozer blade, the linkage shaft is arranged in the middle of the wheel mounting disc and connected with the driving bearing of the driving motor, and the driving motor is used for driving the wheel mounting disc to rotate.

The utility model has the advantages that: the utility model discloses a handheld grinding machanism for dozer blade surface, be provided with first handheld pole, the handheld pole of second, the handheld pole of third can be convenient for operating personnel handheld, as required, change different handheld postures, and LED light bar has been increased, judge the effect that dozer blade surface was polished through the illumination, the grinding wheel is a plurality of slice distributions, when the great condition of wearing and tearing appears in arbitrary grinding wheel wherein, only need change alone the corresponding grinding wheel can, reduce use cost, and change the handheld polishing in surface that conveniently is applicable to mechanical part, do not confine to the utility model discloses a dozer blade surface, whole novel structure, easy realization has good application prospect.

Drawings

FIG. 1 is a schematic diagram of a hand-held grinding mechanism for a blade surface of the present invention;

figure 2 is a bottom view of the wheel mounting plate of the present invention.

The designations in the drawings have the following meanings:

1: a motor housing; 101: a first hand-held lever; 102: a second handle bar; 103: reinforcing the connecting rod; 104: a third hand-held lever; 105: a vent hole; 106: an anti-slip rubber sleeve; 2: a dust cover; 201: dust filter cotton; 3: a grinding wheel mounting disc; 301: a linkage shaft; 4: a grinding wheel sheet; 401: an invaginated anchor bolt; 5: an LED lighting strip control button; 6: an LED lighting strip; 7: a power line; 8: the motor control button is actuated.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the handheld grinding mechanism for the surface of a dozer blade of the present invention comprises a motor housing 1, a driving motor is installed inside the motor housing 1, a first handheld rod 101 and a second handheld rod 102 horizontally extend from the outer wall of the motor housing 1 to the outside vertically, the first handheld rod 101 and the second handheld rod 102 are arranged in parallel, the outer end portions of the first handheld rod 101 and the second handheld rod 102 are provided with a reinforcing connecting rod 103, the second handheld rod 102 is provided with a third handheld rod 103, a dust cover 2 is installed at the bottom of the motor housing 1, a grinding wheel mounting disc 3 is arranged inside the dust cover 2, grinding wheel sheets 4 are arranged on the periphery of the grinding surface of the grinding wheel mounting disc 3 at equal intervals, the grinding wheel mounting disc 3 is linked with a driving bearing of the driving motor,

the periphery of the dust cover 2 is further provided with an LED illuminating lamp strip 6, the outer end part of the first handheld rod 101 is LED out to form a power line 7, and the power line 7 is used for supplying power to the LED illuminating lamp strip 6 and a driving motor.

Preferably, the motor housing 1 is further provided with a driving motor control button 8 and an LED lighting lamp bar control button 5, and the driving motor control button 8 and the LED lighting lamp bar control button 5 are respectively used for controlling the on-off of the power supply voltage of the driving motor and the power supply voltage of the LED lighting lamp bar 6.

Preferably, a plurality of vent holes 105 are formed in the outer wall of the upper end of the motor housing 1, so that the heat dissipation of the driving motor operating at high speed is facilitated, and the service life of the driving motor is prolonged.

Preferably, the first handheld lever 101, the second handheld lever 102, and the third handheld lever 104 are all provided with an anti-slip rubber sleeve 106 to facilitate holding, and the first handheld lever 101, the second handheld lever 102, and the third handheld lever 104 can facilitate holding by an operator, and the operator can change different holding postures as needed to hold the first handheld lever 101 or the second handheld lever 102 with one hand; the first holding lever 101 and the second holding lever 102 can be held by both hands; it is also possible to hold the first hand-held lever 101 or the second hand-held lever 102 in one hand and the third hand-held lever 104 in the other hand.

Preferably, the number of the grinding wheels 4 is 12, and the grinding wheels are fixed on the grinding wheel mounting disc 3 through the recessed fixing bolts 401, when any grinding wheel 4 is worn greatly, only one grinding wheel 4 needs to be replaced independently, so that the use cost is reduced, and the replacement is convenient.

Preferably, the grinding wheel 4 is trapezoidal, the long bottom edge of the grinding wheel 4 is positioned on the outer side of the grinding wheel mounting disc 3, the short bottom edge of the grinding wheel 4 is positioned on the inner side of the grinding wheel mounting disc 3, and the trapezoidal grinding wheel 4 is convenient for ensuring the grinding quality due to the fact that the outer edge of the grinding wheel is in contact with the surface of the dozer blade in a large area.

Preferably, a layer of dust filter cotton 201 is bonded on the inner wall of the dust cover 2, so that dust can be adsorbed in the process of polishing the surface of the dozer blade by the grinding wheel 4, the working environment is improved, and the dust filter cotton 201 can be replaced regularly.

Preferably, the middle part of the wheel mounting disc 3 is provided with a linkage shaft 301, the linkage shaft 301 is connected with a driving bearing of a driving motor, the driving motor is used for driving the wheel mounting disc 3 to rotate, and the wheel mounting disc 3 is driven to rotate at a high speed.

To sum up, the utility model discloses a handheld grinding machanism for dozer blade surface is provided with first handheld pole, the handheld pole of second, the handheld pole of third can be convenient for operating personnel's handheld, as required, change different handheld posture to LED light strip has been increased, judge the effect of dozer blade surface polishing through the illumination, the grinding wheel is a plurality of slice distributions, when wherein the great condition of wearing and tearing appears in arbitrary grinding wheel, only need change alone the grinding wheel that corresponds can, use cost is reduced, and change the handheld polishing in surface that conveniently is applicable to mechanical part, do not confine to the utility model discloses a dozer blade surface, whole novel structure realizes easily that good application prospect has.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A handheld grinding machanism for dozer blade surface, includes motor casing (1), the internally mounted of motor casing (1) has driving motor, its characterized in that: a first handheld rod (101) and a second handheld rod (102) horizontally extend to the outer side of the outer wall of the motor shell (1) vertically, the first handheld rod (101) and the second handheld rod (102) are arranged in parallel, the outer end parts of the first handheld rod (101) and the second handheld rod (102) are provided with reinforcing connecting rods (103), the second handheld rod (102) is provided with a third handheld rod (104) connected with the second handheld rod,

the motor shell is characterized in that a dust cover (2) is installed at the bottom of the motor shell (1), a grinding wheel installation disc (3) is arranged inside the dust cover (2), grinding wheel pieces (4) distributed at equal intervals are arranged on the periphery of the grinding surface of the grinding wheel installation disc (3), the grinding wheel installation disc (3) is linked with a driving bearing of a driving motor,

the LED lamp is characterized in that LED illuminating lamp strips (6) are further arranged on the periphery of the dust cover (2), a power line (7) is LED out of the outer end portion of the first handheld rod (101), and the power line (7) is used for supplying power to the LED illuminating lamp strips (6) and a driving motor.

2. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: the motor shell (1) is further provided with a driving motor control button (8) and an LED illuminating lamp bar control button (5), wherein the driving motor control button (8) and the LED illuminating lamp bar control button (5) are respectively used for controlling the on-off of the power supply voltage of the driving motor and the LED illuminating lamp bar (6).

3. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: the outer wall of the upper end part of the motor shell (1) is provided with a plurality of vent holes (105).

4. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: and the first handheld rod (101), the second handheld rod (102) and the third handheld rod (104) are all provided with anti-skidding rubber sleeves (106).

5. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: the grinding wheel pieces (4) are 12 in number and are fixed on the grinding wheel mounting disc (3) through inwards recessed fixing bolts (401).

6. The hand-held sharpening mechanism for a blade surface of claim 5, wherein: the grinding wheel (4) is trapezoidal, the long bottom edge of the grinding wheel (4) is positioned on the outer side of the grinding wheel mounting disc (3), and the short bottom edge of the grinding wheel (4) is positioned on the inner side of the grinding wheel mounting disc (3).

7. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: and a layer of dust filter cotton (201) is adhered to the inner wall of the dust cover (2).

8. The hand-held sharpening mechanism for a blade surface of claim 1, wherein: the middle part of the wheel mounting disc (3) is provided with a linkage shaft (301), the linkage shaft (301) is connected with a driving bearing of a driving motor, and the driving motor is used for driving the wheel mounting disc (3) to rotate.