CN211343907U

CN211343907U - Ball screw bearing structure

Info

Publication number: CN211343907U
Application number: CN201921838504.5U
Authority: CN
Inventors: 孙晋芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-25
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a ball screw bearing structure, including the concave plate, the spout has all been processed to the left and right sides of concave plate, two grafting mechanism is all installed to the inside of spout, the inside top processing of concave plate has the elongated slot, the inside slip joint of elongated slot has the flange, the top rigid coupling of flange has the square, control mechanism is installed in the left side of square. This ball bearing structure, it is fixed problem when using to have solved current ball bearing structure through grafting mechanism, avoided long-time use to cause ball wearing and tearing, the maintenance is changed to the convenience, the waste is avoided, the cost is reduced, and the problem of fixing ball bearing has been solved through control mechanism and elevating system's cooperation, the skew takes place in having prevented work, guaranteed that the position does not change, the work degree of difficulty has been reduced, the practicality has been improved, the function is comprehensive, and convenient for popularize accords with modern's user demand.

Description

Ball screw bearing structure

Technical Field

The utility model relates to a support technical field specifically is a ball screw bearing structure.

Background

Ball is the most commonly used transmission element on instrument machinery and precision machine, its main function is to convert rotary motion into linear motion, or convert the moment of torsion into the axial and relapse the effort, have high accuracy concurrently simultaneously, reversibility and efficient characteristics, ball need make fixedly when using, but current ball bearing structure is fixed when using, use for a long time and cause ball wearing and tearing easily, can't change the maintenance, cause the waste, the high cost, and it is fixed with ball, the skew takes place easily in the work, cause the position to change, the work degree of difficulty has been increased, the practicality has been reduced, it is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball screw bearing structure to it is fixed to provide current ball screw bearing structure when using in solving above-mentioned background art, uses for a long time and causes ball screw wearing and tearing easily, can't change the maintenance, causes the waste, raises the cost, and is fixed with ball screw, and the skew takes place easily in the work, causes the position to change, has increased the work degree of difficulty, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball screw bearing structure, includes the concave plate, the spout has all been processed to the left and right sides of concave plate, two grafting mechanism is all installed to the inside of spout, the inside top processing of concave plate has the elongated slot, the inside slip joint of elongated slot has the flange, the top rigid coupling of flange has the square, control mechanism is installed in the left side of square, the internally mounted of square has elevating system, the equal clearance fit in the top left and right sides of concave plate has the riser, two the first bearing of the equal rigid coupling in inside of riser, two ball screw is all installed to the inside of first bearing, the equal rigid coupling in both ends has the base about the bottom of concave plate.

Preferably, grafting mechanism includes first spring, straight board, long ring, plectane, diaphragm, the bottom of first spring and the inner wall bottom rigid coupling of spout, the top of first spring and the bottom right-hand member rigid coupling of straight board mutually, the right side of straight board and the inside slip joint of spout, the top left end of straight board and the bottom rigid coupling of long ring, the inner wall of long ring and the outer wall slip joint of plectane, the rear end face of plectane and the front looks rigid coupling of diaphragm, the outer wall of diaphragm and the left side clearance fit of concave plate, the outer wall right side of diaphragm and the left side clearance fit of riser.

Preferably, the long ring and the circular plate constitute a sliding mechanism.

Preferably, the control mechanism comprises a bolt, a second bearing and a curved block, the outer wall of the bolt is in threaded connection with the left side of the square block, and the right side of the bolt is rotatably connected with the left side of the curved block through the second bearing.

Preferably, elevating system includes short slab, montant, lagging and second spring, the right side of short slab and the inner wall right side top looks rigid coupling of square, the inner wall of short slab and the outer wall clearance fit of montant, the outer wall below of montant and the inner wall looks rigid coupling of lagging, the outer wall of montant cup joints with the inner wall of second spring mutually, the upper and lower both sides of second spring respectively with the bottom of short slab and the top looks rigid coupling of lagging, the bottom of montant is laminated with the top of bent piece mutually.

Preferably, the ball screw comprises a threaded rod, balls and a shell, the left side and the right side of the threaded rod are fixedly connected with the inner wall of the first bearing respectively, and the outer wall of the threaded rod is connected with the inner wall of the shell through the balls in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that: this ball bearing structure, it is fixed problem when using to have solved current ball bearing structure through grafting mechanism, avoided long-time use to cause ball wearing and tearing, the maintenance is changed to the convenience, the waste is avoided, the cost is reduced, and the problem of fixing ball bearing has been solved through control mechanism and elevating system's cooperation, the skew takes place in having prevented work, guaranteed that the position does not change, the work degree of difficulty has been reduced, the practicality has been improved, the function is comprehensive, and convenient for popularize accords with modern's user demand.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the first spring, the straight plate and the long ring in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the bolt, the second bearing and the crank block in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the short board, the vertical rod and the sleeve board in fig. 1.

In the figure: 1. concave plate, 2, plug-in mechanism, 201, first spring, 202, straight plate, 203, long ring, 204, round plate, 205, transverse plate, 3, control mechanism, 301, bolt, 302, second bearing, 303, curved block, 4, lifting mechanism, 401, short plate, 402, vertical rod, 403, sleeve plate, 404, second spring, 5, ball screw rod, 501, threaded rod, 502, ball, 503, shell, 6, chute, 7, elongated slot, 8, convex plate, 9, square, 10, vertical plate, 11, first bearing, 12, base.

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, the present invention provides a technical solution: the utility model provides a ball screw bearing structure, including concave plate 1, the left and right sides of concave plate 1 has all been processed spout 6, grafting mechanism 2 is all installed to the inside of two spout 6, the inside top processing of concave plate 1 has elongated slot 7, the inside sliding clamping of elongated slot 7 has flange 8, the inner wall horizontal slip that lug 8 atress passes through elongated slot 7, the top rigid coupling of flange 8 has square 9, control mechanism 3 is installed in the left side of square 9, the internally mounted of square 9 has elevating system 4, the equal clearance fit in top left and right sides of concave plate 1 has riser 10, the equal rigid coupling primary shaft holds 11 in the inside of two riser 10, ball screw 5 is all installed to the inside of two primary shaft holds 11, the equal rigid coupling in both ends has base 12 about the bottom of concave plate 1.

The plug-in mechanism 2 comprises a first spring 201, a straight plate 202, a long ring 203, a circular plate 204 and a transverse plate 205, wherein the bottom of the first spring 201 is fixedly connected with the bottom of the inner wall of the sliding groove 6, the top of the first spring 201 is fixedly connected with the right end of the bottom of the straight plate 202, the right side of the straight plate 202 is in sliding clamping connection with the inside of the sliding groove 6, the straight plate 202 is stressed to slide up and down through the inner wall of the sliding groove 6, the left end of the top of the straight plate 202 is fixedly connected with the bottom of the long ring 203, the inner wall of the long ring 203 is in sliding clamping connection with the outer wall of the circular plate 204, the rear end face of the circular plate 204 is fixedly connected with the front face of the transverse plate 205, the outer wall of the transverse plate 205 is in clearance fit with the left side of the concave plate 1, the transverse plate 205 is stressed to move left and right through the concave plate 1, the right side of the outer wall, The outer wall of the bolt 301 is in threaded connection with the left side of the square 9, the right side of the bolt 301 is connected with the left side of the curved block 303 through the second bearing 302 in a rotating mode, the curved block 303 is stressed to rotate through the second bearing 302 in a rotating mode, the lifting mechanism 4 comprises a short plate 401, a vertical rod 402, a sleeve plate 403 and a second spring 404, the right side of the short plate 401 is fixedly connected with the upper portion of the right side of the inner wall of the square 9, the inner wall of the short plate 401 is in clearance fit with the outer wall of the vertical rod 402, the vertical rod 402 is stressed to move up and down through the short plate 401, the lower portion of the outer wall of the vertical rod 402 is fixedly connected with the inner wall of the sleeve plate 403, the outer wall of the vertical rod 402 is sleeved with the inner wall of the second spring 404, the upper side and the lower side of the second spring 404 are fixedly connected with the bottom of the short plate 401 and the top of the sleeve plate 403 respectively, the vertical rod 402 rebounds, The left side and the right side of the threaded rod 501 are fixedly connected with the inner wall of the first bearing 11 respectively, the threaded rod 501 is stressed to rotate through the first bearing 11, and the outer wall of the threaded rod 501 is rotatably connected with the inner wall of the shell 503 through the plurality of balls 502.

In this example, when the supporting structure is used, the straight plates 202 on both sides are lifted upwards to drive the long ring 203 to lift upwards, the moving long ring 203 drives the circular plate 204 to move downwards to drive the horizontal plate 205 to move towards both sides through the concave plate 1, then the vertical plate 10 is inserted into the top of the concave plate 1, then the straight plate 202 is loosened, then the first spring 201 provides elasticity to drive the straight plates 202 to rebound, further the horizontal plate 205 is inserted into the left side of the vertical plate 10, further the vertical plate 10 is fixed with the concave plate 1, then the left side of the threaded rod 501 is connected with external equipment, the external equipment is started to drive the threaded rod 501 to rotate, further the shell 503 is driven to move through the balls 502, when the shell 503 needs to be fixed, the square 9 slides on the inner wall of the elongated slot 7 through the convex plate 8, when the top of the vertical rod 402 is aligned with the notch at the bottom of the shell 503, the bolt 301 is rotated, further the second bearing 404 drives the, thereby squeezing the vertical bar 402 and moving the vertical bar 402 upwards through the short plate 401, the moving vertical bar 402 is inserted into the bottom slot of the housing 503 and the housing 503 is fixed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 ball screw support structure comprising a concave plate (1), characterized in that: spout (6) have all been processed to the left and right sides of concave plate (1), two grafting mechanism (2) are all installed to the inside of spout (6), the processing of the inside top of concave plate (1) has elongated slot (7), the inside slip joint of elongated slot (7) has flange (8), the top rigid coupling of flange (8) has square (9), control mechanism (3) are installed in the left side of square (9), the internally mounted of square (9) has elevating system (4), the equal clearance fit in the top left and right sides of concave plate (1) has riser (10), two the first bearing (11) of the equal rigid coupling in inside of riser (10), two ball screw (5) are all installed to the inside of first bearing (11), the equal rigid coupling in both ends has base (12) about the bottom of concave plate (1).

2. The ball screw support structure according to claim 1, wherein: grafting mechanism (2) include first spring (201), straight board (202), long ring (203), plectane (204), diaphragm (205), the bottom of first spring (201) and the inner wall bottom rigid coupling of spout (6), the top of first spring (201) and the bottom right-hand member rigid coupling of straight board (202), the right side of straight board (202) and the inside slip joint of spout (6), the top left end of straight board (202) and the bottom rigid coupling of long ring (203), the inner wall of long ring (203) and the outer wall slip joint of plectane (204), the rear end face of plectane (204) and the front looks rigid coupling of diaphragm (205), the outer wall of diaphragm (205) and the left side clearance fit of concave plate (1), the outer wall right side of diaphragm (205) and the left side clearance fit of riser (10).

3. The ball screw support structure according to claim 2, wherein: the long ring (203) and the circular plate (204) form a sliding mechanism.

4. The ball screw support structure according to claim 1, wherein: the control mechanism (3) comprises a bolt (301), a second bearing (302) and a curved block (303), the outer wall of the bolt (301) is in threaded connection with the left side of the square block (9), and the right side of the bolt (301) is rotatably connected with the left side of the curved block (303) through the second bearing (302).

5. The ball screw support structure according to claim 1, wherein: elevating system (4) are including short slab (401), montant (402), lagging (403) and second spring (404), the right side of short slab (401) and the inner wall right side top rigid coupling of square (9), the inner wall of short slab (401) and the outer wall clearance fit of montant (402), the outer wall below of montant (402) and the inner wall looks rigid coupling of lagging (403), the outer wall of montant (402) cup joints with the inner wall of second spring (404) mutually, the upper and lower both sides of second spring (404) respectively with the bottom of short slab (401) and the top looks rigid coupling of lagging (403), the bottom of montant (402) is laminated with the top of bent piece (303) mutually.

6. The ball screw support structure according to claim 1, wherein: ball screw (5) include threaded rod (501), ball (502) and shell (503), the left and right sides of threaded rod (501) respectively with the inner wall looks rigid coupling of first bearing (11), the outer wall of threaded rod (501) rotates with the inner wall of shell (503) through a plurality of balls (502) and links to each other.