CN215920004U - Fixed effectual grinding device for automobile power generation machine end cover - Google Patents

Abstract

The utility model discloses a polishing device with a good fixing effect for an automobile generator end cover, which comprises a base, wherein supporting rods are arranged at four corners of the top end of the base, a top plate is arranged between the top ends of the supporting rods, an air cylinder is arranged at the top end of the top plate, and a connecting seat is arranged in the air cylinder, which vertically penetrates through the top plate. The end cover is placed on the workbench, the through hole in the middle of the end cover is sleeved outside the positioning column, the electric pushing cylinder is started at the moment, the electric pushing cylinder ascends to drive the pushing block to be in contact with the pressing plates on the two sides, the pressing plates are hinged with the inner wall of the positioning column, and therefore in the continuous ascending process of the pushing block, the upper end of the pressing plate is driven to expand outwards, the pressing pads extend out of the positioning column to be in contact with the inner wall of the through hole, the pressing pads on the two sides are enabled to be mutually pressed tightly with the through hole of the end cover under the action of the pressing pads on the two sides, and the fixing effect of the end cover is further improved.

Description

Fixed effectual grinding device for automobile power generation machine end cover

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device with a good fixing effect for an automobile generator end cover.

Background

The automobile generator is a main power supply of an automobile, the function of the automobile generator is to supply power to all electric equipment and charge a storage battery when the engine runs normally, an end cover is an important component of the generator, and the end cover is generally required to be polished in the production process of the end cover so as to improve the using effect of the end cover;

chinese patent No. CN212170065U discloses a clamping and fixing device for polishing an end cover of an automobile generator, which is provided with an annular fixing groove, a bolt, a clamping plate and other structures, so that the end cover to be polished can be clamped and fixed on a processing table board, the end cover is prevented from displacement in the processing process, the quality of a finished product is ensured, and the end covers with different diameters can be fixed in the annular fixing groove by adjusting the bolt, thereby enhancing the general applicability of the device; the positive and negative motors and the bevel gears are arranged, so that the processing table surface can rotate in a horizontal plane by 360 degrees, the operation workers can conveniently polish and process all parts of the end cover under the condition of not moving the end cover to be processed, and the working efficiency is improved; the air cylinder and the pressing block are arranged above the processing table board, and the end cover to be processed is clamped on the processing table board, so that the movement of the end cover is limited in the vertical direction, and the stability of the processing process is further ensured; the arc-shaped groove arranged on the upper surface of the processing table top is adaptive to the shape of the end cover, the end cover to be processed can be clamped and fixed better, and the prior art scheme has the following defects: the fixed in-process of centre gripping at the end cover needs to adjust multiunit bolt simultaneously, need repeated not hard up bolt and tighten again when changing the end cover after processing is accomplished, and the operation is comparatively loaded down with trivial details, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for an end cover of an automobile generator, which has a good fixing effect and solves the problem that the fixing operation in the background technology is complicated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed effectual grinding device for automobile power generation machine end cover, includes the base, the bracing piece is all installed to four corners on base top, and installs the roof between the top of bracing piece, the cylinder is installed on the top of roof, and the vertical internally mounted who runs through the roof of output of cylinder has the connecting seat, the internally mounted of connecting seat has the rotating electrical machines, and the output shaft of rotating electrical machines installs the polishing dish through the shaft coupling, the workstation is installed on the top of base, and the reference column is installed to the inside bottom of workstation.

Preferably, there is a dust collection head one side on top of the base through a support, a dust collection chamber is arranged in the base, a dust collection pump is arranged on one side of the bottom end in the dust collection chamber, a dust inlet of the dust collection pump is connected with the dust collection head through a dust inlet pipe, a dust outlet pipe is arranged at a dust outlet of the dust collection pump, a dust collection drawer is arranged on one side of the bottom end in the dust collection chamber far away from the dust collection pump, and a filter screen is arranged at one end of the dust collection chamber close to the dust collection drawer.

Preferably, the bottom end of the connecting seat is provided with an air injection pipe, and the air injection pipe is communicated with the inside of the dust collection cavity through an air duct.

Preferably, the bottom of the gas ejector pipe is uniformly provided with a gas ejector head, and the bottom of the gas ejector head is in a trumpet-shaped design.

Preferably, electronic pushing cylinder is installed to the inside bottom of reference column, and the top of electronic pushing cylinder installs and promotes the piece, the inside both sides of reference column all articulate to have to support the clamp plate, and support the clamp plate and keep away from one side that promotes the piece and all install and support the pressure pad, support the pressure pad below and support the clamp plate and keep away from one side of electronic pushing cylinder and all install reset spring, and reset spring keeps away from the one end that supports the clamp plate all with the inner wall fixed connection of reference column.

Preferably, the both ends of workstation all are provided with fixed establishment, fixed establishment includes the thread groove, and the thread groove all sets up at the inside both ends of workstation, the equal movable mounting in inside of thread groove has the threaded rod, and the threaded rod is close to the one end of reference column and all installs solid fixed ring.

Preferably, the end, far away from the threaded rod, of each fixing ring is provided with a high-elasticity clamping pad, a built-in cavity is formed in each high-elasticity clamping pad, and compression springs are uniformly arranged in each built-in cavity.

Compared with the prior art, the utility model has the beneficial effects that: the polishing device for the automobile generator end cover with good fixing effect not only improves the fixing effect, but also realizes the function of convenient dust removal, and simultaneously realizes the function of strengthening stability;

(1) by placing the end cover on the workbench, sleeving the through hole in the middle of the end cover outside the positioning column, starting the electric pushing cylinder, lifting the electric pushing cylinder to drive the pushing block to contact with the two side pressing plates which are hinged with the inner wall of the positioning column, so that in the process of continuous rising of the pushing block, the upper end of the pressing plate is driven to expand outwards and the pressing pad extends out of the positioning column to contact with the inner wall of the through hole, so that the end cover and the end cover through hole are mutually abutted tightly under the action of the abutting pads at the two sides to further improve the fixing effect of the end cover, after the positioning is finished, the threaded rod is rotated, the threaded rod pushes the fixed ring to clamp and limit the two sides of the end cover through the threaded connection between the threaded rod and the threaded groove, therefore, the stability of the end cover during polishing is further improved, the end cover is not easy to shake, the processing quality and the practicability of the device are enhanced, and the operation is convenient and fast only by manually adjusting the fixing rings on the two sides;

(2) the dust collection pump is started in the polishing process, the dust collection pump absorbs scattered scraps and dust in the polishing process into the dust collection cavity through the dust collection head, the dust and the scraps fall into the dust collection drawer for collection and treatment, meanwhile, the other end of the dust collection cavity is connected with the air jet pipe through the air guide pipe, air flow after the dust collection pump outputs dust is conveyed to the air jet pipe through the air guide pipe, and then the air flow is uniformly sprayed to the polishing position through the multiple groups of air jet heads to disperse the scraps so as to facilitate dust collection of the dust collection head, so that the dust collection effect and the practicability of the device are further improved through back blowing of dust outlet air flow, and the polishing quality is enhanced;

(3) under the action of the high-elasticity clamping pad, in the process of clamping and fixing the end cover, the outer side of the end cover is firstly contacted with the high-elasticity clamping pad and stressed to drive the compression spring in the built-in cavity to stretch, so that the high-elasticity clamping pad can be driven to deform under the elastic action of the compression spring and be attached according to the appearance of the end cover, the effect of clamping and fixing the end cover is further enhanced, and the stability of the end cover during processing is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the worktable according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional view of a positioning post according to the present invention;

FIG. 4 is a schematic view of a front cross-sectional view of the connecting seat of the present invention;

FIG. 5 is a schematic illustration of the three-dimensional structure of a gas lance according to the present invention;

fig. 6 is a schematic front view of the present invention.

The reference numerals in the figures illustrate: 1. a top plate; 2. a support bar; 3. a dust collection head; 4. a base; 5. a dust inlet pipe; 6. a dust suction pump; 7. a dust outlet pipe; 8. a dust collection chamber; 9. a dust collection drawer; 10. a filter screen; 11. a positioning column; 12. a work table; 13. a connecting seat; 14. a cylinder; 15. a fixing mechanism; 1501. a fixing ring; 1502. a thread groove; 1503. a threaded rod; 16. a high elastic clamping pad; 17. a cavity is arranged inside; 18. a compression spring; 19. a pressing pad; 20. pressing the plate; 21. an electric pushing cylinder; 22. a pushing block; 23. a return spring; 24. a gas ejector tube; 25. an air duct; 26. grinding disc; 27. a gas showerhead; 28. a rotating electric machine.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a polishing device with good fixing effect for an automobile generator end cover comprises a base 4;

a dust collection head 3 is mounted on one side of the top end of a base 4 through a support, a dust collection cavity 8 is arranged inside the base 4, a dust collection pump 6 is mounted on one side of the bottom end inside the dust collection cavity 8, a dust inlet of the dust collection pump 6 is connected with the dust collection head 3 through a dust inlet pipe 5, a dust outlet pipe 7 is mounted at a dust outlet of the dust collection pump 6, a dust collection drawer 9 is mounted on one side of the bottom end inside the dust collection cavity 8, which is far away from the dust collection pump 6, a filter screen 10 is mounted at one end, which is close to the dust collection drawer 9, inside the dust collection cavity 8, an air injection pipe 24 is mounted at the bottom end of a connecting seat 13, the air injection pipe 24 is communicated with the inside of the dust collection cavity 8 through an air duct 25, air injection heads 27 are uniformly mounted at the bottom ends of the air injection pipes 24, and the bottoms of the air injection heads 27 are designed in a horn shape;

specifically, as shown in fig. 1, when the dust collection device is used, the dust collection pump 6 is started, the dust collection pump 6 absorbs scattered scraps and dust in a polishing process into the dust collection cavity 8 through the dust collection head 3, the dust and the scraps fall into the dust collection drawer 9 to be collected and processed, meanwhile, the other end of the dust collection cavity 8 is connected with the air jet pipe 24 through the air duct 25, air flow after dust is discharged from the dust collection pump 6 is conveyed to the air jet pipe 24 through the air duct 25, and then the air flow is uniformly sprayed to a polishing position through the multiple groups of air jet heads 27 to enable the scraps to be scattered to facilitate dust collection of the dust collection head 3, so that the dust collection effect and the practicability of the device are further improved through back blowing of dust discharge air flow, and the polishing quality is enhanced;

four corners of the top end of the base 4 are respectively provided with a support rod 2, a top plate 1 is arranged between the top ends of the support rods 2, an air cylinder 14 is arranged at the top end of the top plate 1, an output end of the air cylinder 14 vertically penetrates through the inside of the top plate 1 and is provided with a connecting seat 13, a rotating motor 28 is arranged inside the connecting seat 13, the model of the rotating motor 28 can be Y90S-2, the rotating motor 28 is connected with commercial power through a lead, an output shaft of the rotating motor 28 is provided with a polishing disc 26 through a coupling, and the top end of the base 4 is provided with a workbench 12;

fixing mechanisms 15 are arranged at two ends of the workbench 12, each fixing mechanism 15 comprises a thread groove 1502, the thread grooves 1502 are arranged at two ends inside the workbench 12, threaded rods 1503 are movably arranged inside the thread grooves 1502, fixing rings 1501 are arranged at one ends, close to the positioning columns 11, of the threaded rods 1503, high-elasticity clamping pads 16 are arranged at one ends, far away from the threaded rods 1503, of the fixing rings 1501, built-in cavities 17 are arranged inside the high-elasticity clamping pads 16, and compression springs 18 are uniformly arranged inside the built-in cavities 17;

specifically, as shown in fig. 1 and 2, when the end cover polishing device is used, the threaded rod 1503 is rotated to push the fixing ring 1501 to clamp and limit two sides of the end cover through the threaded connection between the threaded rod 1503 and the threaded groove 1502, so that the stability of the end cover during polishing is further improved, the end cover is not easy to shake, and the processing quality and the practicability of the device are enhanced;

a positioning column 11 is arranged at the bottom end inside the workbench 12;

an electric pushing cylinder 21 is installed at the bottom end inside the positioning column 11, a pushing block 22 is installed at the top end of the electric pushing cylinder 21, pressing plates 20 are hinged to two sides inside the positioning column 11, pressing pads 19 are installed on the sides, far away from the pushing block 22, of the pressing plates 20, return springs 23 are installed on the sides, far away from the electric pushing cylinder 21, of the pressing plates 20 below the pressing pads 19, and one ends, far away from the pressing plates 20, of the return springs 23 are fixedly connected with the inner wall of the positioning column 11;

specifically, as shown in fig. 1 and fig. 3, when in use, by starting the electric pushing cylinder 21, the electric pushing cylinder 21 rises to drive the pushing block 22 to contact with the pressing plates 20 on both sides, and the pressing plates 20 are hinged to the inner wall of the positioning column 11, so that in the continuous rising process of the pushing block 22, the upper end of the pressing plate 20 is driven to expand outwards and the pressing pad 19 is driven to extend out of the positioning column 11 to contact with the inner wall of the through hole, so that the pressing pad 19 on both sides is pressed against the through hole of the end cover, and the fixing effect of the end cover is further improved.

The working principle is as follows: when the end cover polishing device is used, firstly, an end cover to be polished is placed on a workbench 12, a through hole in the middle of the end cover is sleeved outside a positioning column 11, an electric push cylinder 21 is started to drive a push block 22 to push the upper end of a pressing plate 20 to expand outwards and enable a pressing pad 19 to extend out of the positioning column 11, the pressing pad 19 is in contact with the inner wall of a through hole and is mutually pressed tightly, so that the positioning effect of the end cover is achieved, a threaded rod is rotated to push a fixing ring 1501 to clamp two sides of the end cover, so that the stability of the end cover during polishing is further improved, and the end cover is not prone to shaking;

secondly, in the clamping and fixing process, the outer side of the end cover is firstly contacted with the high-elasticity clamping pad 16 and stressed to drive the compression spring 18 in the built-in cavity 17 to stretch, the high-elasticity clamping pad 16 can be driven to deform under the elastic action of the compression spring 18 and be attached according to the appearance of the end cover, and therefore the clamping and fixing effect on the end cover can be enhanced;

finally, start cylinder 14 and rotating electrical machines 28 and drive the mill 26 and descend and polish to the end cover after fixed completion, start dust absorption pump 6 simultaneously, sweeps and dust when dust absorption head 3 will polish absorb into the collection dirt drawer 9 in dust collection chamber 8, the air current after dust absorption pump 6 goes out dirt this moment is carried to jet-propelled pipe 24 department through air duct 25, rethread group's jet-propelled head 27 evenly spouts the air current and scatters to the department of polishing and makes the sweeps scatter and make things convenient for the dust absorption of dust absorption head 3, thereby use through the blowback to going out dirt air current and be used for further improvement device's dust removal effect and practicality.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a fixed effectual grinding device for automobile power generation machine end cover, includes base (4), its characterized in that: bracing piece (2) are all installed to four corners on base (4) top, and install roof (1) between the top of bracing piece (2), cylinder (14) are installed on the top of roof (1), and the vertical internally mounted who runs through roof (1) of output of cylinder (14) has connecting seat (13), the internally mounted of connecting seat (13) has rotating electrical machines (28), and the output shaft of rotating electrical machines (28) installs through the shaft coupling and beat mill dish (26), workstation (12) are installed on the top of base (4), and reference column (11) are installed to the inside bottom of workstation (12).

2. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 1, wherein: one side on base (4) top has dust collection head (3) through the support mounting, the inside of base (4) is provided with dust collection chamber (8), and installs dust absorption pump (6) in one side of the inside bottom in dust collection chamber (8), the dust inlet of dust absorption pump (6) is connected with dust collection head (3) through advancing dirt pipe (5), dust outlet of dust absorption pump (6) is installed out dirt pipe (7), dust collection drawer (9) are installed to the one side that dust collection pump (6) were kept away from to the inside bottom in dust collection chamber (8), filter screen (10) are installed to the inside one end that is close to dust collection drawer (9) in dust collection chamber (8).

3. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 2, wherein: the bottom end of the connecting seat (13) is provided with an air injection pipe (24), and the air injection pipe (24) is communicated with the inside of the dust collection cavity (8) through an air duct (25).

4. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 3, wherein: the bottom of gas nozzle (24) evenly installs gas nozzle (27), and the bottom of gas nozzle (27) all is the design of loudspeaker form.

5. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 1, wherein: electronic pushing cylinder (21) is installed to the inside bottom of reference column (11), and the top of electronic pushing cylinder (21) is installed and is promoted piece (22), the inside both sides of reference column (11) all articulate to have and to clamp plate (20), and support clamp plate (20) and keep away from one side of promoting piece (22) and all install and support pressure pad (19), support the clamp plate (20) below of pressure pad (19) and keep away from one side of electronic pushing cylinder (21) and all install reset spring (23), and reset spring (23) keep away from the one end of supporting clamp plate (20) all with the inner wall fixed connection of reference column (11).

6. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 1, wherein: the both ends of workstation (12) all are provided with fixed establishment (15), fixed establishment (15) include thread groove (1502), and thread groove (1502) all set up at workstation (12) inside both ends, the equal movable mounting in inside of thread groove (1502) has threaded rod (1503), and threaded rod (1503) are close to the one end of reference column (11) and all install solid fixed ring (1501).

7. The polishing device for the end cover of the automobile generator with good fixing effect as claimed in claim 6, wherein: the fixing ring (1501) is far away from one end of the threaded rod (1503) and is provided with a high-elasticity clamping pad (16), a built-in cavity (17) is arranged inside the high-elasticity clamping pad (16), and compression springs (18) are uniformly arranged inside the built-in cavity (17).

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