CN218152212U - Auxiliary mounting device for module lead screw - Google Patents

Abstract

The utility model discloses an installation device is assisted to module lead screw, including last axle bed and lower axle bed, the semicircular groove has all been seted up to the relative one side of last axle bed and lower axle bed, the arc wall has been seted up to the inner wall of semicircular groove, the inside packing of arc wall has the steel ball, the lower fixed surface of going up the axle bed is connected with the picture peg of two symmetries, the slot of two symmetries is seted up to the upper surface of lower axle bed, the diapire of slot rotates and is connected with the swivel nut, the inside threaded connection of swivel nut has the screw rod, the square cover of top fixedly connected with of screw rod, the surface of lower axle bed is equipped with adjusting part, one side that square cover is close to the picture peg is seted up and the recess, the inner wall fixedly connected with spring of recess, the one end fixedly connected with connecting block of recess is kept away from to the spring, the one end fixedly connected with taper plate of spring is kept away from to the connecting block, makes this device conveniently install and dismantle the maintenance to the lead screw through the setting of a series of structure.

Description

Installation device is assisted to module lead screw

Technical Field

The utility model relates to a lead screw installation technical field specifically is a module lead screw auxiliary installation device.

Background

The lead screw comprises screw rod, nut, steel ball, preforming, reverser, dust keeper, and the lead screw is the most commonly used transmission element on instrument machinery and precision machinery, and its main function is to convert rotary motion into linear motion, or convert the moment of torsion into axial repeated acting force, has high accuracy, reversibility and efficient characteristics simultaneously concurrently. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.

However, the current module lead screw is installed through the bearing to assist in installation mostly when the installation, because the current bearing is fixed integral type mostly, and fixed the bearing inslot of inlaying in the mounting surface, lead to installation bearing and lead screw comparatively loaded down with trivial details, greatly reduced the efficiency of lead screw installation, and the lead screw is after long-time the use, after its gravity or other external force influences that bear, crooked phenomenon appears easily, and then make the bearing frame appear damaging, the not convenient to detach.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation device is assisted to module lead screw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an installation device is assisted to module lead screw, includes last axle bed and lower axle bed, the semicircular groove has all been seted up with the relative one side of lower axle bed to last axle bed, the arc wall has been seted up to the inner wall of semicircular groove, the inside packing of arc wall has the steel ball, the picture peg of two symmetries of lower fixed surface of going up the axle bed, the slot of two symmetries is seted up to the upper surface of axle bed down, the diapire of slot rotates and is connected with the swivel nut, the inside threaded connection of swivel nut has the screw rod, the square cover of top fixedly connected with of screw rod, the surface of axle bed is equipped with adjusting part down, one side that square cover is close to the picture peg is seted up with the recess, the inner wall fixedly connected with spring of recess, the one end fixedly connected with connecting block of recess is kept away from to the spring, the one end fixedly connected with taper plate of spring is kept away from to the connecting block.

Preferably, both sides of the lower shaft seat are fixedly connected with mounting blocks, and a plurality of fastening bolts are connected to the mounting blocks in a threaded manner.

Preferably, the square sleeve is arranged with an inward opening, and the outer side surface of the square sleeve is tightly attached to the inner wall of the slot.

Preferably, the adjusting component comprises an adjusting rod, a driving bevel gear is fixedly sleeved at one end of the adjusting rod, which is located in the slot, a driven bevel gear meshed with the driving bevel gear is fixedly sleeved on the outer surface of the threaded sleeve, and a hand wheel is fixedly connected at one end, far away from the driving bevel gear, of the adjusting rod.

Preferably, the connecting blocks are mutually matched with the grooves, the number of the springs is two, and the springs are symmetrically arranged in the grooves.

Preferably, the outer surface of the inserting plate is provided with a positioning groove, and the upper surface of the conical plate is inclined downwards.

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

the utility model discloses simple structure, through the inside with picture peg insert slot, make the picture peg remove downwards, extrude the taper plate, taper plate lateral shifting this moment, compress the spring, the spring is compressed the back, after the taper plate removes to the constant head tank in, the spring resets, the taper plate surface closely laminates with the constant head tank inner wall, the hand wheel rotates this moment, it rotates to drive the regulation pole, cooperate with driven bevel gear through initiative bevel gear, and the lateral surface of square cover closely laminates with the inner wall of slot, it moves downwards to drive the screw rod, and then can drive square cover and remove downwards, make the lower surface of taper plate and the diapire laminating of constant head tank, can carry on spacingly to the picture peg, thereby can make upper shaft seat and lower shaft seat be in the state of closely laminating, the convenience is installed and is dismantled the maintenance to the lead screw.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the upper shaft seat and the lower shaft seat of the present invention after being installed.

Fig. 3 is a schematic view of the internal sectional structure of the upper shaft seat and the lower shaft seat of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. an upper shaft seat; 2. a lower shaft seat; 3. a semicircular groove; 4. an arc-shaped slot; 5. steel balls; 6. mounting a block; 7. fastening a bolt; 8. inserting plates; 9. a slot; 10. a threaded sleeve; 11. a screw; 12. a square sleeve; 13. adjusting a rod; 14. a hand wheel; 15. a drive bevel gear; 16. a driven bevel gear; 17. a groove; 18. a spring; 19. connecting blocks; 20. a conical plate; 21. and (6) positioning a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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 which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 as a specific case by those skilled in the art.

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.

Example 1

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an installation device is assisted to module lead screw, including last axle bed 1 and lower axle bed 2, half slot 3 has all been seted up to the one side that goes up axle bed 1 and lower axle bed 2 is relative, arc 4 has been seted up to the inner wall of half slot 3, the inside packing of arc 4 has steel ball 5, the lower fixed surface of going up axle bed 1 is connected with the picture peg 8 of two symmetries, the slot 9 of two symmetries is seted up to the upper surface of lower axle bed 2, the diapire of slot 9 rotates and is connected with swivel nut 10, the inside threaded connection of swivel nut 10 has screw rod 11, the square cover 12 of top fixedly connected with of screw rod 11, the surface of lower axle bed 2 is equipped with adjusting part, one side that square cover 12 is close to picture peg 8 is seted up with recess 17, the inner wall fixedly connected with spring 18 of recess 17, the one end fixedly connected with connecting block 19 of recess 17 is kept away from to spring 18, spring 18's one end fixedly connected with taper plate 20 is kept away from to connecting block 19.

Wherein, the equal fixedly connected with installation piece 6 of both sides face of lower axle bed 2, threaded connection has a plurality of fastening bolt 7 on the installation piece 6, square cover 12 is the setting of inside opening, and the lateral surface of square cover 12 closely laminates with the inner wall of slot 9, adjusting part is including adjusting pole 13, the fixed cover of one end that adjusts pole 13 is located slot 9 is equipped with drive bevel gear 15, the outer fixed surface cover of swivel nut 10 is equipped with driven bevel gear 16 with drive bevel gear 15 meshing, and adjust the one end fixedly connected with hand wheel 14 that pole 13 kept away from drive bevel gear 15, connecting block 19 and recess 17 adaptation of each other, and spring 18 is two, the symmetry sets up the inside at recess 17, constant head tank 21 has been seted up to picture peg 8's surface, the upper surface of conical plate 20 is the downward sloping setting.

The working principle is as follows: an anti-slip rubber sleeve is sleeved on the outer surface fixing of a screw rod, one end with the anti-slip rubber sleeve is placed in a semicircular groove 3 corresponding to an upper shaft seat 1 and a lower shaft seat 2, the inserting plate 8 is inserted into a slot 9 at the moment, the inserting plate 8 moves downwards, the conical plate 20 is extruded, the conical plate 20 moves transversely at the moment, the spring 18 is compressed and then moves into the positioning slot 21, the spring 18 resets, the surface of the conical plate 20 is tightly attached to the inner wall of the positioning slot 21, the hand wheel 14 is rotated at the moment, the adjusting rod 13 is driven to rotate, the driving bevel gear 15 is matched with the driven bevel gear 16, the outer side surface of the square sleeve 12 is tightly attached to the inner wall of the slot 9, the screw rod 11 moves downwards, the square sleeve 12 can be driven to move downwards, the lower surface of the conical plate 20 is attached to the bottom wall of the positioning slot 21, the inserting plate 8 can be limited, the upper shaft seat 1 and the lower shaft seat 2 can be in a tightly attached state, and the screw rod can be conveniently installed.

The above are merely examples of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an installation device is assisted to module lead screw, includes upper shaft seat (1) and lower shaft seat (2), its characterized in that: go up axle bed (1) and all seted up semicircular groove (3) with lower axle bed (2) relative one side, arc wall (4) have been seted up to the inner wall of semicircular groove (3), the inside packing of arc wall (4) has steel ball (5), the lower fixed surface of going up axle bed (1) is connected with picture peg (8) of two symmetries, slot (9) of two symmetries are seted up to the upper surface of lower axle bed (2), the diapire of slot (9) rotates and is connected with swivel nut (10), the internal thread of swivel nut (10) is connected with screw rod (11), the square cover of top fixedly connected with (12) of screw rod (11), the surface of lower axle bed (2) is equipped with adjusting part, one side that square cover (12) are close to picture peg (8) is seted up with recess (17), the inner wall fixedly connected with spring (18) of recess (17), the one end fixedly connected with connecting block (19) of recess (17) is kept away from in spring (18), one end fixedly connected with taper plate (20) that spring (18) were kept away from in connecting block (19).

2. The auxiliary mounting device for the module screw according to claim 1, wherein: and the two side surfaces of the lower shaft seat (2) are fixedly connected with mounting blocks (6), and the mounting blocks (6) are in threaded connection with a plurality of fastening bolts (7).

3. The auxiliary mounting device for the module screw rod of claim 1, wherein: the square sleeve (12) is arranged with an inward opening, and the outer side surface of the square sleeve (12) is tightly attached to the inner wall of the slot (9).

4. The auxiliary mounting device for the module screw rod of claim 1, wherein: the adjusting assembly comprises an adjusting rod (13), one end fixing sleeve of the adjusting rod (13) in the slot (9) is provided with a driving bevel gear (15), the outer surface fixing sleeve of the threaded sleeve (10) is provided with a driven bevel gear (16) meshed with the driving bevel gear (15), and the adjusting rod (13) is far away from one end fixedly connected with a hand wheel (14) of the driving bevel gear (15).

5. The auxiliary mounting device for the module screw rod of claim 1, wherein: the connecting blocks (19) are mutually matched with the grooves (17), and the springs (18) are two and are symmetrically arranged in the grooves (17).

6. The auxiliary mounting device for the module screw according to claim 1, wherein: the outer surface of the inserting plate (8) is provided with a positioning groove (21), and the upper surface of the conical plate (20) is inclined downwards.

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