CN210790434U

CN210790434U - Hand-held type grinding device for machine-building

Info

Publication number: CN210790434U
Application number: CN201920830765.6U
Authority: CN
Inventors: 宋柏森; 刘艳杰; 鲁先珉; 蒋亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-19
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a hand-held type grinding device for machine-building, including the inside unit and the control unit of polishing of polisher and polisher, the thread groove has been seted up at the top of polisher, the inside threaded connection of thread groove has the threaded rod, the top welding of threaded rod has the support column, the inside sliding connection of support column has the slide, the top welding of slide has the bracing piece. The utility model discloses a polisher, thread groove, threaded rod, support column, slide, bracing piece, spring, semicircle piece, backup pad, standing groove, dead lever, connecting rod, montant and the setting of base, make hand-held type grinding device for the machine-building have and support hand-held type grinding device, can finely tune the advantage of the degree of depth of polishing, staff's intensity of labour has been reduced, it can't support to have solved current hand-held type grinding device for the machine-building simultaneously, moreover, long-time operation is tired easily and is made the problem of polished surface unevenness.

Description

Hand-held type grinding device for machine-building

Technical Field

The utility model relates to a handheld grinding device technical field specifically is a hand-held type grinding device for machine-building.

Background

Sanding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (sand paper or the like containing particles of relatively high hardness) mainly for the purpose of obtaining a specific surface roughness.

Along with the development of manufacturing, machine part's output increases day by day, when needs are polished to large-scale part plane local position, large-scale equipment of polishing can't polish to it, need handheld grinding device to polish to it, and because the time of polishing is longer, and handheld grinding device also has certain weight, so continuously use handheld grinding device, can increase staff's intensity of labour, the effect of probably polishing causes the influence, and staff's work efficiency has been reduced, for this reason, we have provided a handheld grinding device for machine-building, in order to solve the problem that above-mentioned content exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand-held type grinding device for machine-building possesses to support hand-held grinding device, can finely tune the advantage of the degree of depth of polishing, has solved current hand-held type grinding device for machine-building and can't support, and the easy fatigue of long-time operation makes the problem of polished surface unevenness moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-held grinding device for machine manufacturing comprises a grinding machine, a grinding unit and a control unit which are arranged inside the grinding machine, the top of the grinding machine is provided with a thread groove, the inner thread of the thread groove is connected with a threaded rod, the top of the threaded rod is welded with a supporting column, the inside of the supporting column is connected with a sliding plate in a sliding way, the top of the sliding plate is welded with a support rod, the surface of the support rod is sleeved with a spring, the top of the support rod penetrates through the support column and extends to the outside of the support column, a semicircular block is welded on the outside of the support column, a supporting plate is arranged at the top of the supporting column, a placing groove is arranged inside the supporting plate, a fixing rod is welded inside the placing groove, the surface of dead lever is located to the semicircle piece cover, the connecting rod has all been welded to the both sides of backup pad, the surface of connecting rod is equipped with the montant, the bottom bolt joint of montant has the base.

Preferably, the bottom of the sander is bolted with a protective cover, which is arc-shaped.

Preferably, the surface of connecting rod is located to the montant cover, the connecting rod has the locating part near the welding of the one end of montant.

Preferably, a handle is bolted to the right side of the sander, and an anti-slip sleeve is sleeved on the surface of the handle.

Preferably, the top of the slide is bolted to the bottom of a spring, which contacts the top of the inside of the support column.

Preferably, the width of the placing groove is larger than the thickness of the semicircular block, and the base is trapezoidal in shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a polisher, thread groove, threaded rod, support column, slide, bracing piece, spring, semicircle piece, backup pad, standing groove, dead lever, connecting rod, montant and the setting of base, make hand-held type grinding device for the machine-building have and support hand-held type grinding device, can finely tune the advantage of the degree of depth of polishing, staff's intensity of labour has been reduced, it can't support to have solved current hand-held type grinding device for the machine-building simultaneously, moreover, long-time operation is tired easily and is made the problem of polished surface unevenness.

2. The utility model discloses a piece that the device during operation that grinds produced can be sheltered from to the use of protection casing, protects the staff, uses through the cooperation of handle and slipmat, makes things convenient for the staff to control the machine that grinds, through the use of locating part, can carry on spacingly to the montant, prevents that the montant from following the surperficial slippage of connecting rod.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a left side view of the structure of the present invention.

In the figure: 1. a sander; 2. a thread groove; 3. a threaded rod; 4. a support pillar; 5. a slide plate; 6. a support bar; 7. a spring; 8. a semicircular block; 9. a support plate; 10. a placement groove; 11. fixing the rod; 12. a connecting rod; 13. a vertical rod; 14. a base; 15. a protective cover; 16. a limiting member; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a hand-held polishing device for machine manufacturing comprises a polisher 1, and a polishing unit and a control unit inside the polisher 1, wherein the polishing unit is a motor and a polishing stone, the control unit is a power control switch, a thread groove 2 is formed in the top of the polisher 1, a threaded rod 3 is connected to an internal thread of the thread groove 2, a support post 4 is welded to the top of the threaded rod 3, a sliding plate 5 is connected to the inside of the support post 4 in a sliding manner, a support rod 6 is welded to the top of the sliding plate 5, a spring 7 is sleeved on the surface of the support rod 6, a semicircular block 8 is welded to the top of the support rod 6, the top of the support rod 4 penetrates through the support post 4 and extends to the outside of the support post 4, a support plate 9 is arranged at the top of the support plate 9, a placement groove 10 is formed in the support plate 10, a fixing rod 11, the semicircular block 8 can move in a certain range on the surface of the fixed rod 11, connecting rods 12 are welded on two sides of the supporting plate 9, a vertical rod 13 is arranged on the surface of each connecting rod 12, a base 14 is bolted on the bottom of each vertical rod 13, each base 14 is a rubber sucking disc, a protective cover 15 is bolted on the bottom of the polisher 1, each protective cover 15 is arc-shaped, each vertical rod 13 is sleeved on the surface of each connecting rod 12, one end, close to each vertical rod 13, of each connecting rod 12 is welded with a limiting part 16, a handle 17 is bolted on the right side of the polisher 1, an anti-skid sleeve is sleeved on the surface of each handle 17, the top of each sliding plate 5 is bolted with the bottom of each spring 7, the top of each spring 7 is in contact with the top of the corresponding support column 4, the width of each placement groove 10 is larger than the thickness of the semicircular block 8, each base 14 is trapezoidal, anti-skid threads are arranged, protect the staff, use through the cooperation of handle 17 and slipmat, make things convenient for the staff to control polisher 1, use through locating part 16, can carry on spacingly to montant 13, prevent montant 13 from the surperficial slippage of connecting rod 12, through polisher 1, thread groove 2, the threaded rod 3, support column 4, slide 5, bracing piece 6, spring 7, semicircle piece 8, backup pad 9, standing groove 10, dead lever 11, connecting rod 12, montant 13 and base 14's setting, make handheld grinding device for the machine-building have and support handheld grinding device, can finely tune the advantage of the degree of depth of polish, staff's intensity of labour has been reduced, solved current handheld grinding device for the machine-building simultaneously and can't support, and the problem of long-time operation fatigue messenger polished surface unevenness easily.

When the grinding machine is used, the threaded rod 3 is screwed into the threaded groove 2, the vertical rod 13 is sleeved into the limiting part 16, the limiting part 16 fixes the vertical rod 13, the grinding machine 1 is placed above a part to be ground, then the base 14 is in contact with the plane of the part and is pressed against the base 14, the base 14 is adsorbed with the part, the grinding machine 1 is elastically supported, the handle 17 is held, the grinding machine 1 is started, the grinding machine 1 can be pressed downwards through the arranged sliding plate 5 and the spring 7, a grinding wheel of the grinding machine 1 is in contact with a surface to be ground of the part to be ground, when the grinding angle of the grinding machine 1 is adjusted, the inclination angle of the supporting rod 6 inside the supporting column 4 is adjusted through changing the angle of the handle 17, the supporting rod 6 drives the semicircular block 8 to change the angle on the surface of the fixing rod 11, when the grinding needs to and fro, the handle 17 is, the semicircular block 8 can be slid on the surface of the fixing rod 11, and then other parts are ground, and the device is simple to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand-held grinding device for machine manufacturing, includes polisher (1) and the inside unit and the control unit of polishing of polisher (1), its characterized in that: thread groove (2) has been seted up at the top of polisher (1), the internal thread of thread groove (2) has threaded rod (3), the top welding of threaded rod (3) has support column (4), the inside sliding connection of support column (4) has slide (5), the top welding of slide (5) has bracing piece (6), the surface cover of bracing piece (6) is equipped with spring (7), the outside welding that the top of bracing piece (6) runs through support column (4) and extends to support column (4) has semicircle piece (8), the top of support column (4) is equipped with backup pad (9), standing groove (10) has been seted up to the inside of backup pad (9), the inside welding of standing groove (10) has dead lever (11), the surface of dead lever (11) is located to semicircle piece (8) cover, connecting rod (12) have all been welded to the both sides of backup pad (9), the surface of connecting rod (12) is equipped with montant (13), the bottom bolt joint of montant (13) has base (14).

2. The hand-held grinding device for machine building of claim 1, wherein: the bottom of polisher (1) has bolted connection protection casing (15), the shape of protection casing (15) is the arc.

3. The hand-held grinding device for machine building of claim 1, wherein: the surface of connecting rod (12) is located to montant (13) cover, the one end welding that connecting rod (12) is close to montant (13) has locating part (16).

4. The hand-held grinding device for machine building of claim 1, wherein: the right side bolt of polisher (1) has connect handle (17), the surface of handle (17) has cup jointed anti-skidding cover.

5. The hand-held grinding device for machine building of claim 1, wherein: the top of the sliding plate (5) is bolted with the bottom of the spring (7), and the top of the spring (7) is in contact with the top inside the supporting column (4).

6. The hand-held grinding device for machine building of claim 1, wherein: the width of the placing groove (10) is larger than the thickness of the semicircular block (8), and the shape of the base (14) is trapezoidal.