CN210452329U - Slender shaft processing deformation-preventing tool - Google Patents

Abstract

The utility model discloses a deformation frock is prevented in slender axles processing, the on-line screen storage device comprises a base, the fixedly connected with processing platform is located at the center at base top, the first montant of both sides difference fixedly connected with and the second montant at base top, the equal fixedly connected with diaphragm in top of first montant and second montant, the right side fixedly connected with cylinder of diaphragm bottom. The utility model discloses a commentaries on classics board rotation threaded rod, the lagging makes the lagging move down with threaded rod threaded connection under the lagging, the lagging drives the fixed plate and removes, stall afterwards, secondly, it removes to promote motor through the cylinder, the motor drives the wheel of polishing and runs through the turn trough, the removal through the motor drives the connecting rod and removes, stop moving when pin and fixed plate contact, the advantage of preventing deformation has been reached, current slender axles do not possess the function that prevents to warp man-hour, often grinding device can extrude slender axles, so that slender axles take place to warp, influence the problem of slender axles shaping quality.

Description

Slender shaft processing deformation-preventing tool

Technical Field

The utility model relates to a slender axles processing technology field specifically is a deformation frock is prevented in slender axles processing.

Background

The length-diameter ratio is more than 25 (namely L/D is more than or equal to 25), namely the shaft is called a slender shaft, such as a lead screw and a polished rod on a lathe, and the slender shaft has poor rigidity and is influenced by cutting force, cutting heat, vibration and the like during turning, for example, in the process of machining the slender shaft, a grinding device is required to be used for grinding the slender shaft, the contact distance between a grinding head and the slender shaft is difficult to grasp, so that the grinding device can extrude the slender shaft to cause deformation of the slender shaft, and the forming quality of the slender shaft is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a deformation frock is preapred for an unfavorable turn of events in slender axles processing possesses the advantage that prevents to warp, has solved current slender axles and has add the function that does not possess to prevent to warp man-hour, and often grinding device can extrude slender axles to slender axles take place to warp, influence the problem of slender axles shaping quality.

(II) technical scheme

In order to realize the above-mentioned purpose of preventing deforming, the utility model provides a following technical scheme: an anti-deformation tool for machining of a slender shaft comprises a base, wherein a machining table is fixedly connected to the center of the top of the base, a first vertical rod and a second vertical rod are fixedly connected to two sides of the top of the base respectively, transverse plates are fixedly connected to the tops of the first vertical rod and the second vertical rod respectively, a cylinder is fixedly connected to the right side of the bottom of each transverse plate, a motor is fixedly connected to the output end of each cylinder, a rotating shaft is fixedly connected to the output end of each motor, and a polishing wheel is fixedly connected to the left side of each rotating shaft;

the bearing has been cup jointed on the surface of pivot, the top fixedly connected with connecting rod of bearing, the left bottom fixedly connected with pin of connecting rod, the left side of diaphragm inner chamber is run through and is provided with the threaded rod, the top fixedly connected with commentaries on classics board of threaded rod, the bottom threaded connection on threaded rod surface has the lagging, the right side fixedly connected with fixed plate of lagging, the top of fixed plate and the bottom contact of pin.

Preferably, a rotating groove is formed in the right side of the inner cavity of the fixing plate, the inner wall of the rotating groove is in sliding connection with the surface of the polishing wheel, and the bottom of the polishing wheel penetrates through the bottom of the fixing plate.

Preferably, the left side fixedly connected with of lagging is spacing slide bar, spacing spout has been seted up on the right side of first montant, the inner wall of spacing spout and the left side sliding connection of spacing slide bar.

Preferably, the bottom on the right side of the first vertical rod is fixedly connected with a fixing rod, a bearing seat is embedded into an inner cavity of the fixing rod, and the inner ring of the bearing seat is fixedly connected with the bottom of the threaded rod.

Preferably, the connecting rod is of a U-shaped structure, and the grinding wheel is positioned on the inner side of the connecting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a slender axles processing shape frock of preapring for an unfavorable turn of events possesses following beneficial effect:

1. the utility model discloses a commentaries on classics board rotation threaded rod, the lagging makes the lagging move down with threaded rod threaded connection under the lagging, the lagging drives the fixed plate and removes, stall afterwards, secondly, it removes to promote motor through the cylinder, the motor drives the wheel of polishing and runs through the turn trough, the removal through the motor drives the connecting rod and removes, stop moving when pin and fixed plate contact, the advantage of preventing deformation has been reached, current slender axles do not possess the function that prevents to warp man-hour, often grinding device can extrude slender axles, so that slender axles take place to warp, influence the problem of slender axles shaping quality.

2. The utility model discloses a spacing spout plays spacing effect to the displacement of spacing slide bar, further avoids spacing slide bar can rotate along with the lagging.

3. The utility model discloses a pin makes the wheel of polishing position carry on spacingly, avoids the wheel of polishing to push down the work piece to cause the work piece to warp.

4. The utility model discloses a dead lever plays the effect of support to the threaded rod, prevents that unstable phenomenon from can appearing in the threaded rod in the course of the work.

Drawings

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

FIG. 2 is a schematic connection diagram of the structure of the polishing wheel of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a base; 2. a motor; 3. a processing table; 4. a stop lever; 5. a fixing plate; 6. fixing the rod; 7. a limiting slide bar; 8. sheathing; 9. a limiting chute; 10. a first vertical bar; 11. rotating the plate; 12. a threaded rod; 13. a transverse plate; 14. a connecting rod; 15. a cylinder; 16. a second vertical bar; 17. rotating the groove; 18. grinding the wheel; 19. a rotating shaft; 20. and a bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, motor 2, processing platform 3, pin 4, fixed plate 5, dead lever 6, spacing slide bar 7, lagging 8, spacing spout 9, first montant 10, commentaries on classics board 11, threaded rod 12, diaphragm 13, connecting rod 14, cylinder 15, second montant 16, revolving chute 17, the wheel 18 of polishing, pivot 19 and bearing 20 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an anti-deformation tool for slender shaft processing comprises a base 1, a processing table 3 is fixedly connected to the center of the top of the base 1, a first vertical rod 10 and a second vertical rod 16 are fixedly connected to two sides of the top of the base 1 respectively, transverse plates 13 are fixedly connected to the tops of the first vertical rod 10 and the second vertical rod 16, an air cylinder 15 is fixedly connected to the right side of the bottom of each transverse plate 13, a motor 2 is fixedly connected to the output end of each air cylinder 15, a rotating shaft 19 is fixedly connected to the output end of each motor 2, a polishing wheel 18 is fixedly connected to the left side of each rotating shaft 19, a rotating groove 17 is formed in the right side of the inner cavity of a fixed plate 5, the inner wall of each rotating groove 17 is connected with the surface of the polishing wheel 18 in a sliding mode, the bottom of each polishing wheel 18 penetrates through the bottom;

the surface of the rotating shaft 19 is sleeved with a bearing 20, the top of the bearing 20 is fixedly connected with a connecting rod 14, the bottom of the left side of the connecting rod 14 is fixedly connected with a stop lever 4, the left side of the inner cavity of the transverse plate 13 is provided with a threaded rod 12 in a penetrating manner, the bottom of the right side of the first vertical rod 10 is fixedly connected with a fixed rod 6, the inner cavity of the fixed rod 6 is embedded with a bearing seat, the inner ring of the bearing seat is fixedly connected with the bottom of the threaded rod 12, the threaded rod 12 is supported by the fixed rod 6, the phenomenon that the threaded rod 12 is unstable in the working process is prevented, the top of the threaded rod 12 is fixedly connected with a rotating plate 11, the bottom of the surface of the threaded rod 12 is in threaded connection with a sleeve plate 8, the left side of the sleeve plate 8 is fixedly connected with a limiting slide rod, the moving distance of the limiting slide rod 7 is limited, the limiting slide rod 7 is further prevented from rotating along with the sleeve plate 8, the fixing plate 5 is fixedly connected to the right side of the sleeve plate 8, the top of the fixing plate 5 is in contact with the bottom of the stop rod 4, the polishing position of the polishing wheel 18 is limited through the stop rod 4, and the polishing wheel 18 is prevented from pressing a workpiece, so that the workpiece is prevented from deforming.

When in use, firstly, the threaded rod 12 is rotated through the rotating plate 11, the sleeve plate 8 is connected with the threaded rod 12 through threads to enable the sleeve plate 8 to move downwards, the sleeve plate 8 drives the limiting slide rod 7 to slide in the limiting slide groove 9, the sleeve plate 8 drives the fixing plate 5 to move and then stops rotating, secondly, the air cylinder 15 is started through the external controller, the air cylinder 15 pushes the motor 2 to move, the motor 2 drives the polishing wheel 18 to penetrate through the rotating groove 17, the connecting rod 14 is driven to move through the movement of the motor 2, the polishing wheel stops moving when the stop lever 4 is contacted with the fixing plate 5, the distance of the polishing wheel 18 can be fixed, finally, the motor 2 is started through the external controller, the motor 2 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the polishing wheel 18 to rotate, and the slender shaft is polished through the rotation of the polishing wheel 18 (the model of the external controller in the application is DATA-7311, meanwhile, two wiring terminals, and mains power is used for power supply in this application).

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a shape frock is preapred for an unfavorable turn of events in slender axles processing, includes base (1), its characterized in that: the machining table (3) is fixedly connected to the center of the top of the base (1), a first vertical rod (10) and a second vertical rod (16) are fixedly connected to two sides of the top of the base (1) respectively, transverse plates (13) are fixedly connected to the tops of the first vertical rod (10) and the second vertical rod (16), an air cylinder (15) is fixedly connected to the right side of the bottom of each transverse plate (13), a motor (2) is fixedly connected to the output end of each air cylinder (15), a rotating shaft (19) is fixedly connected to the output end of each motor (2), and a polishing wheel (18) is fixedly connected to the left side of each rotating shaft (19);

bearing (20) have been cup jointed on the surface of pivot (19), top fixedly connected with connecting rod (14) of bearing (20), left bottom fixedly connected with pin (4) of connecting rod (14), the left side of diaphragm (13) inner chamber is run through and is provided with threaded rod (12), the top fixedly connected with of threaded rod (12) changes board (11), the bottom threaded connection on threaded rod (12) surface has lagging (8), the right side fixedly connected with fixed plate (5) of lagging (8), the top of fixed plate (5) and the bottom contact of pin (4).

2. The deformation preventing tool for machining of the slender shaft as claimed in claim 1, wherein the deformation preventing tool comprises: a rotating groove (17) is formed in the right side of the inner cavity of the fixing plate (5), the inner wall of the rotating groove (17) is in sliding connection with the surface of the polishing wheel (18), and the bottom of the polishing wheel (18) penetrates through the bottom of the fixing plate (5).

3. The deformation preventing tool for machining of the slender shaft as claimed in claim 1, wherein the deformation preventing tool comprises: the left side fixedly connected with of lagging (8) limit slide bar (7), limit chute (9) have been seted up on the right side of first montant (10), the inner wall of limit chute (9) and the left side sliding connection of limit slide bar (7).

4. The deformation preventing tool for machining of the slender shaft as claimed in claim 1, wherein the deformation preventing tool comprises: the bottom fixedly connected with dead lever (6) on first montant (10) right side, the inner chamber embedding of dead lever (6) has the bearing frame, and the inner circle department of bearing frame and the bottom fixed connection of threaded rod (12).

5. The deformation preventing tool for machining of the slender shaft as claimed in claim 1, wherein the deformation preventing tool comprises: the connecting rod (14) is of a U-shaped structure, and the grinding wheel (18) is positioned on the inner side of the connecting rod (14).

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