CN210938461U

CN210938461U - Burr grinder for machine-building

Info

Publication number: CN210938461U
Application number: CN201921912986.4U
Authority: CN
Inventors: 祁君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-07
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to a burr grinding device for machine manufacturing, which comprises a base, wherein a first bearing is bolted in the base, a support rod is sleeved in the first bearing, and a limiting mechanism is arranged on the surface of the support rod; the utility model discloses a set up the base, first bearing, the bracing piece, stop gear, first casing, including a motor, an end cap, a controller, and a cover plate, the second bearing, the connecting block, the second casing, the third bearing, the axis of rotation, first conical gear, the fourth bearing, the dwang, spacing bearing, second conical gear, first piece of polishing, second piece of polishing and connecting rod, it can only drive a piece pivoted problem of polishing to have solved current hand-held type grinder, this grinder possesses can drive two different piece pivoted advantages of polishing simultaneously, can effective person of facilitating the use need not change polishing repeatedly, and saved time and manpower, thereby this grinder's practicality has been improved.

Description

Burr grinder for machine-building

Technical Field

The utility model relates to a machine-building technical field specifically is a burr grinder for machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical devices, etc., the machine manufacturing industry provides technical equipment for the whole national economy, the production process of products refers to the whole process of changing raw materials into finished products, and the production process of mechanical products generally comprises the following steps: the production and technology preparation, such as design and manufacture of process design and special process equipment, compilation of production plans, preparation of production data and the like, the blank manufacturing, such as casting, forging, stamping and the like, after a product is produced, a plurality of places with burrs exist, and therefore the burr grinding device is required to be used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burr grinder for machine-building possesses and can drive two different polishing a pivoted advantages simultaneously, has solved current hand-held type grinder and can only drive a polishing a pivoted problem.

In order to achieve the above object, the utility model provides a following technical scheme: a burr grinding device for machine manufacturing comprises a base, wherein a first bearing is bolted inside the base, a supporting rod is sleeved inside the first bearing, a limiting mechanism is arranged on the surface of the supporting rod, a first shell is bolted on the top of the supporting rod, a motor is bolted inside the first shell, a second bearing is sleeved on the top of the first shell, the output end of the motor is sleeved with the second bearing, connecting blocks are welded on two sides of the top of the first shell, a second shell is welded on the top of the connecting blocks, a third bearing is bolted on the top of the inner cavity of the second shell, a rotating shaft is sleeved inside the third bearing, the bottom end of the rotating shaft penetrates through the bottom of the second shell and is sleeved with the output end of the motor through a coupler, a first conical gear is sleeved on the surface of the rotating shaft, and fourth bearings are sleeved on two sides of the second shell, the dwang has been cup jointed to the inside of fourth bearing, spacing bearing has been cup jointed on the surface of dwang, second conical gear has been cup jointed to the one end of dwang, and the other end of two dwangs is provided with first piece and the second piece of polishing respectively, the cooperation that tooth was passed through on first conical gear's surface respectively with two second conical gear meshing, the connecting rod has all been welded with the bottom at the top of second casing both sides, the one end and the spacing bearing welding of second casing are kept away from to the connecting rod.

Preferably, the limiting mechanism comprises a limiting sleeve, the surface of the supporting rod is sleeved with the limiting sleeve, the bottom of the limiting sleeve is bolted to the base, the front face of the limiting sleeve is in threaded connection with a fixing bolt, and the front face of the limiting sleeve is provided with a threaded hole matched with the fixing bolt.

Preferably, the bottom of the base is bolted with a bottom plate, and a mounting hole is formed in the bottom plate.

Preferably, the front surface of the first shell is bolted with a mounting plate, and the front surface of the mounting plate is punched with heat dissipation holes.

Preferably, a guard plate is bolted to the front surface of the second shell, and a square hole matched with the guard plate is formed in the front surface of the second shell.

Preferably, the surface that second bevel gear one end was kept away from to the dwang has seted up protruding screw thread, the dwang has the thread bush through the cooperation threaded connection of protruding screw thread, the inside that second bevel gear one end was kept away from to the dwang has seted up the round hole, the locating part has been cup jointed through the cooperation of round hole to the dwang.

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

the utility model discloses a set up the base, first bearing, the bracing piece, stop gear, first casing, including a motor, an end cap, a controller, and a cover plate, the second bearing, the connecting block, the second casing, the third bearing, the axis of rotation, first conical gear, the fourth bearing, the dwang, spacing bearing, second conical gear, first piece of polishing, second piece of polishing and connecting rod, it can only drive a piece pivoted problem of polishing to have solved current hand-held type grinder, this grinder possesses can drive two different piece pivoted advantages of polishing simultaneously, can effective person of facilitating the use need not change polishing repeatedly, and saved time and manpower, thereby this grinder's practicality has been improved.

Drawings

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

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

fig. 3 is an exploded view of the local structure of the present invention.

In the figure: 1. a base; 2. a first bearing; 3. a support bar; 4. a limiting mechanism; 401. a limiting sleeve; 402. fixing the bolt; 5. a first housing; 6. a motor; 7. a second bearing; 8. connecting blocks; 9. a second housing; 10. a third bearing; 11. a rotating shaft; 12. a first bevel gear; 13. a fourth bearing; 14. rotating the rod; 15. a limit bearing; 16. a threaded sleeve; 17. a second bevel gear; 18. a first abrasive article; 19. a second polishing member; 20. a base plate; 21. mounting holes; 22. mounting a plate; 23. heat dissipation holes; 24. a guard plate; 25. a connecting rod; 26. and a limiting member.

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. 1-3, a burr grinding device for machine manufacturing includes a base 1, a first bearing 2 bolted to the inside of the base 1, a support rod 3 sleeved to the inside of the first bearing 2, a position-limiting mechanism 4 disposed on the surface of the support rod 3, a first housing 5 bolted to the top of the support rod 3, a motor 6 bolted to the inside of the first housing 5, a second bearing 7 sleeved to the top of the first housing 5, an output end of the motor 6 sleeved to the second bearing 7, connecting blocks 8 welded to both sides of the top of the first housing 5, a second housing 9 welded to the top of the connecting blocks 8, a third bearing 10 bolted to the top of the inner cavity of the second housing 9, a rotation shaft 11 sleeved to the inside of the third bearing 10, a bottom end of the rotation shaft 11 penetrating to the bottom of the second housing 9 and sleeved to the output end of the motor 6 through a coupling, a first bevel gear 12 sleeved to the surface of the rotation shaft 11, the fourth bearings 13 are sleeved on two sides of the second shell 9, the rotating rods 14 are sleeved inside the fourth bearings 13, the limiting bearings 15 are sleeved on the surfaces of the rotating rods 14, the second bevel gears 17 are sleeved on one ends of the rotating rods 14, the other ends of the two rotating rods 14 are respectively provided with a first polishing piece 18 and a second polishing piece 19, the surfaces of the first bevel gears 12 are respectively meshed with the two second bevel gears 17 through matching of teeth, the connecting rods 25 are welded on the top and the bottom of two sides of the second shell 9, one ends of the connecting rods 25, far away from the second shell 9, are welded with the limiting bearings 15, and the second shell 9, the supporting rods 3, the limiting mechanisms 4, the first shell 5, the motor 6, the second bearings 7, the connecting blocks 8, the second shell 9, the third bearings 10, the rotating shafts 11, the first bevel gears 12, the fourth bearings 13 and the rotating rods 14 are arranged on the base 1, Spacing bearing 15, second bevel gear 17, first piece 18, the second piece 19 and the connecting rod of polishing have solved current hand-held type grinder and can only drive a pivoted problem of polishing, and this grinder possesses and can drive two different pivoted advantages of polishing simultaneously, can effectively make the user need not change repeatedly the piece of polishing, and saved time and manpower to this grinder's practicality has been improved.

In this embodiment, stop gear 4 includes stop collar 401, and the surface of bracing piece 3 cup joints with stop collar 401, and stop collar 401's bottom and base 1 bolt joint, stop collar 401's front threaded connection have fixing bolt 402, stop collar 401 openly offer with fixing bolt 402 looks adaptation the screw hole, through setting up stop gear 4, can effectively carry out spacing fixed to bracing piece 3 after adjusting.

In this embodiment, the bottom of the base 1 is bolted with a bottom plate 20, a mounting hole 21 is formed in the bottom plate 20, and the user can conveniently fix and mount the grinding device on a table top by arranging the mounting hole 21.

In this embodiment, the mounting plate 22 is bolted to the front surface of the first housing 5, the heat dissipation holes 23 are punched in the front surface of the mounting plate 22, and the heat dissipation of the motor 6 can be effectively performed by arranging the heat dissipation holes 23.

In this embodiment, the guard plate 24 is bolted to the front surface of the second casing 9, the square hole matched with the guard plate 24 is formed in the front surface of the second casing 9, and the guard plate 24 is arranged, so that the user can detach the second casing effectively and conveniently, and parts inside the second casing can be maintained.

In this embodiment, protruding screw thread has been seted up on the surface that second cone gear 17 one end was kept away from to dwang 14, and dwang 14 has thread bush 16 through the cooperation threaded connection of protruding screw thread, and the round hole has been seted up to the inside that second cone gear 17 one end was kept away from to dwang 14, and dwang 14 has cup jointed locating part 26 through the cooperation of round hole, through setting up thread bush 16 and locating part 26, can the person of facilitating the use change the piece of polishing.

The working principle is as follows: the user starts motor 6, make motor 6 drive axis of rotation 11 through the cooperation of second bearing 7 with third bearing 10 and rotate, axis of rotation 11 drives first bevel gear 12 and rotates afterwards, first bevel gear 12 drives second bevel gear 17 through the tooth and rotates, then second bevel gear 17 drives dwang 14 through the cooperation of fourth bearing 13 and spacing bearing 15 and rotates, later dwang 14 drives first 18 and the second 19 rotation of polishing simultaneously through the cooperation of locating part 26 and thread bush 16, the user can grind the burr of product, the user can be as required, cooperation through first bearing 2 can rotate the regulation to bracing piece 3, thereby the person of facilitating the use uses.

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. The utility model provides a burr grinder for machine-building, includes base (1), its characterized in that: the utility model discloses a motor support, including base (1), the inside bolt of base (1) has first bearing (2), bracing piece (3) have been cup jointed to the inside of first bearing (2), the surface of bracing piece (3) is provided with stop gear (4), the top bolt of bracing piece (3) has first casing (5), the inside bolt of first casing (5) has motor (6), second bearing (7) have been cup jointed at the top of first casing (5), the output and second bearing (7) of motor (6) cup joint, connecting block (8) have all been welded to the both sides at first casing (5) top, the top welding of connecting block (8) has second casing (9), the top bolt of second casing (9) inner chamber has third bearing (10), the inside of third bearing (10) has cup jointed axis of rotation (11), the bottom of axis of rotation (11) runs through to the bottom of second casing (9) and cup joints through the output of shaft coupling and motor (6) The utility model discloses a two-cone gear (17) have the advantages of, first conical gear (12) have been cup jointed on the surface of axis of rotation (11), fourth bearing (13) have all been cup jointed to the both sides of second casing (9), dwang (14) have been cup jointed to the inside of fourth bearing (13), spacing bearing (15) have been cup jointed on the surface of dwang (14), second conical gear (17) have been cup jointed to the one end of dwang (14), and the other end of two dwang (14) is provided with first piece (18) and the second piece (19) of polishing respectively, the cooperation that tooth was passed through on the surface of first conical gear (12) meshes with two second conical gear (17) respectively, connecting rod (25) have all been welded with the bottom in the top of second casing (9) both sides, the one end and the spacing bearing (15) welding of second casing (9) are kept away from in connecting rod (25.

2. The burr grinding device for machine manufacturing according to claim 1, wherein: the limiting mechanism (4) comprises a limiting sleeve (401), the surface of the supporting rod (3) is sleeved with the limiting sleeve (401), the bottom of the limiting sleeve (401) is bolted with the base (1), the front face of the limiting sleeve (401) is in threaded connection with a fixing bolt (402), and the front face of the limiting sleeve (401) is provided with a threaded hole matched with the fixing bolt (402).

3. The burr grinding device for machine manufacturing according to claim 1, wherein: the bottom of the base (1) is bolted with a bottom plate (20), and a mounting hole (21) is formed in the bottom plate (20).

4. The burr grinding device for machine manufacturing according to claim 1, wherein: the front surface of the first shell (5) is bolted with a mounting plate (22), and the front surface of the mounting plate (22) is punched with heat dissipation holes (23).

5. The burr grinding device for machine manufacturing according to claim 1, wherein: the front surface of the second shell (9) is bolted with a guard plate (24), and the front surface of the second shell (9) is provided with a square hole matched with the guard plate (24).

6. The burr grinding device for machine manufacturing according to claim 1, wherein: dwang (14) are kept away from the surface of second cone gear (17) one end and have been seted up convex screw thread, dwang (14) have thread bush (16) through convex screw thread's cooperation threaded connection, the round hole has been seted up to the inside of second cone gear (17) one end is kept away from in dwang (14), locating part (26) has been cup jointed through the cooperation of round hole in dwang (14).