CN215240528U

CN215240528U - Electric automatic nut adjusting device

Info

Publication number: CN215240528U
Application number: CN202121179197.1U
Authority: CN
Inventors: 吴小兵; 吴金成; 闵家欢; 王辉明; 周勇波; 陈思
Original assignee: Master Technology Wuhan Co ltd
Current assignee: Master Technology Wuhan Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-21
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses an electric automatic nut adjusting device, which comprises a connector, a plurality of fixing structures are arranged on the connector, each fixing structure comprises a first connecting rod, six first connecting rods are rotatably connected with the connector, the first connecting rods are connected with a driving structure, the first connecting rods are connected with first gears, the first gears are meshed with second gears, the second gears are connected with first lead screws, the first lead screws are rotatably connected with the connector, the first lead screws are in threaded connection with a fixed plate, and the fixed plate is in sliding connection with the connector; the adjusting device has the advantages that the adjusting device is convenient to adjust nuts of different specifications, frequent replacement of the connectors matched with the nuts is avoided, and adjusting efficiency is improved.

Description

Electric automatic nut adjusting device

Technical Field

The utility model belongs to the technical field of the nut adjusting device, concretely relates to electronic automatically regulated nut device.

Background

The nut is the nut, and the part that is used for playing the fastening effect is screwed together with bolt or screw rod, and the nut can appear not hard up condition along with fastening time's increase after screwing in, and the nut is not hard up the back will lead to the machine operation to go wrong, takes place the accident easily, consequently need adjust not hard up nut through nut adjusting device.

However, the sizes of the nuts are different, when the nuts of different sizes need to be adjusted, the connectors matched with the sizes of the nuts need to be frequently replaced, when the connectors are lost, the adjustment cannot be completed, the adjustment efficiency is low, and when the sizes of the nuts are not standard, the adjustment cannot be well performed, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic automatically regulated nut device just lies in order to solve above-mentioned problem, is convenient for adjust the nut of different specifications, has avoided frequent change and nut assorted connector, has improved the efficiency of adjusting.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an electronic automatically regulated nut device, includes the connector, be equipped with a plurality of fixed knot on the connector and construct, fixed knot constructs including head rod, six rotate between head rod and the connector and be connected, the head rod is connected in the drive structure, the head rod is connected with first gear, mesh between first gear and the second gear, the second gear is connected in first lead screw, rotate between first lead screw and the connector and be connected, threaded connection between first lead screw and the fixed plate, sliding connection between fixed plate and the connector.

Preferably, the first gear and the second gear are perpendicular to each other, and the diameter of the first gear is smaller than that of the second gear.

Preferably, an included angle between two adjacent first connecting rods is sixty degrees, and the width of one end of the fixing plate is smaller than that of the other end of the fixing plate.

Preferably, the drive structure includes the second connecting rod, rotate between second connecting rod and the connector and be connected, the second connecting rod is connected with the third gear, mesh between third gear and the internal gear, mesh between internal gear and the six fourth gears, fourth gear connection is in the head rod.

Preferably, the second connecting rod is connected with a first knob, and the diameter of the first knob is larger than that of the second connecting rod.

Preferably, the diameter of the fourth gear is smaller than that of the third gear, and a plurality of the fourth gears are arranged at equal intervals.

Preferably, the connecting head is connected with a connecting block, the connecting block is clamped with the screwdriver body, the cross section of the connecting block is of a hexagonal prism structure, and the connecting block is provided with a clamping groove and a limiting structure.

Preferably, the limiting structure comprises a second lead screw, the second lead screw is rotatably connected with the screwdriver body, a clamping block is in threaded connection with the second lead screw, the clamping block is slidably connected with the screwdriver body, and the clamping block is clamped with the connecting block.

Preferably, the second screw rod is connected with a second knob, and the diameter of the second knob is larger than that of the second screw rod.

Preferably, the end part of the clamping block is of a triangular structure, and the clamping groove is of a triangular structure.

The utility model has the advantages that: the electric automatic nut adjusting device of the utility model is characterized in that six first connecting rods are rotatably connected with connectors, the first connecting rods are connected with a driving structure, the first connecting rods are connected with first gears, the first gears are meshed with second gears, the second gears are connected with first lead screws, the first lead screws are rotatably connected with the connectors, the first lead screws are in threaded connection with fixed plates, the fixed plates are in sliding connection with the connectors, the first connecting rods are driven to rotate by the driving structure, the first connecting rods drive the first gears to rotate, the first gears drive the second gears to rotate, the second gears drive the first lead screws to rotate, the fixed plates are driven to slide on the connectors by the first lead screws in a threaded manner, the distance between the connecting plates can be conveniently adjusted, the fixed plates fix nuts when adjusting the nuts, the fixed plates with different distances are convenient for adjusting nuts with different specifications, the adjusting range is increased, and the adjusting flexibility is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure between the fixing structure and the connecting head shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the fixing structure and the connecting head shown in FIG. 2;

FIG. 4 is a schematic view of a connection structure between the connector shown in FIG. 1 and the electric screwdriver body;

fig. 5 is an enlarged view of the portion a shown in fig. 3.

Shown in the figure: 1. the electric screwdriver comprises a screwdriver body, 2, a connector, 3, a fixing structure, 31, a first connecting rod, 32, a first gear, 33, a second gear, 34, a first screw rod, 35, a fixing plate, 4, a driving structure, 41, a first knob, 42, a second connecting rod, 43, a third gear, 44, an internal gear, 45, a fourth gear, 5, a limiting structure, 51, a second knob, 52, a second screw rod, 53, a clamping block, 6, a connecting block, 7 and a clamping groove.

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.

Please refer to fig. 1-5, an embodiment of the present invention provides an electric automatic adjusting nut device, which comprises a connector 2, a plurality of fixing structures 3 are disposed on the connector 2, each fixing structure 3 includes a first connecting rod 31, six, the first connecting rod 31 is rotatably connected to the connector 2, the first connecting rod 31 is connected to a driving structure 4, the first connecting rod 31 is connected to a first gear 32, the first gear 32 is engaged with a second gear 33, the second gear 33 is connected to a first lead screw 34, the first lead screw 34 is rotatably connected to the connector 2, the first lead screw 34 is connected to a fixing plate 35 by a screw thread, and the fixing plate 35 is slidably connected to the connector 2.

Referring to fig. 1-5, in the present embodiment, the first gear 32 is perpendicular to the second gear 33, so that the transmission direction can be changed, and the diameter of the first gear 32 is smaller than that of the second gear 33, so that the labor can be saved. The contained angle between two adjacent head rods 31 is sixty degrees, consequently can be better fix the nut, the width of fixed plate 35 one end is less than the width of the other end, consequently can slide on connector 2.

Referring to fig. 1-5, the driving structure 4 includes a second connecting rod 42, the second connecting rod 42 is rotatably connected to the connecting head 2, the second connecting rod 42 is connected to a third gear 43, the third gear 43 is engaged with an internal gear 44, the internal gear 44 is engaged with six fourth gears 45, the fourth gears 45 are connected to the first connecting rod 31, the second connecting rod 42 is connected to a first knob 41, the diameter of the first knob 41 is larger than that of the second connecting rod 42, the diameter of the fourth gears 45 is smaller than that of the third gears 43, a plurality of the fourth gears 45 are equidistantly disposed, the first knob 41 is rotated, the first knob 41 drives the second connecting rod 42 to rotate, the second connecting rod 42 drives the third gears 43 to rotate, the third gears 43 drives the internal gear 44 to rotate, the internal gear 44 drives the plurality of fourth gears 45 to rotate, the fixed structure 3 is then driven by a plurality of fourth gears 45.

Referring to fig. 1-5, a connecting block 6 is connected to the connecting head 2, the connecting block 6 is clamped with the screwdriver bit body 1, the cross section of the connecting block 6 is of a hexagonal prism structure, so that the connecting block can be clamped with the screwdriver bit body 1 more stably, and a clamping groove 7 and a limiting structure 5 are arranged on the connecting block 6. Limiting structure 5 includes second lead screw 52, second lead screw 52 and electricity are criticized and are connected between the body 1 to rotate, second lead screw 52 threaded connection has fixture block 53, sliding connection between fixture block 53 and the electricity criticize the body 1, the block between fixture block 53 and the connecting block 6, be connected with second knob 51 on the second lead screw 52, the diameter of second knob 51 is greater than the diameter of second lead screw 52, the tip of fixture block 53 is the triangle-shaped structure, draw-in groove 7 is the triangle-shaped structure, rotates second knob 51, and second knob 51 drives second lead screw 52 and rotates, and second lead screw 52 screw drive fixture block 53 deviates from in the motion of connecting block 7, and then makes between fixture block 53 and the connecting block 7 not block, and then be convenient for take off connector 2 and overhaul the maintenance, improved the efficiency that connector 2 overhauld the maintenance.

When the utility model is used, firstly, the first knob 41 is rotated according to the specification of the nut to be adjusted as required, the first knob 41 drives the second connecting rod 42 to rotate, the second connecting rod 42 drives the third gear 43 to rotate, the third gear 43 drives the inner gear 44 to rotate, the inner gear 44 drives the plurality of fourth gears 45 to rotate, the fourth gear 45 drives the first connecting rod 31 to rotate, the first connecting rod 31 drives the first gear 32 to rotate, the first gear 32 drives the second gear 33 to rotate, the second gear 33 drives the first lead screw 34 to rotate, the first lead screw 34 drives the fixed plate 35 to slide on the connector 2 in a threaded manner, thereby being convenient for adjusting the distance between the fixed plates 35, the fixed plates 35 fix the nuts when adjusting the nuts, the fixed plates 35 with different distances are convenient for adjusting the nuts with different specifications, the adjusting range is improved, the adjusting flexibility is improved, rotate second knob 51 when needing to change connector 2, second knob 51 drives second lead screw 52 and rotates, and second lead screw 52 screw thread drive fixture block 53 deviates from in the motion of connecting block 7, and then does not make the block between fixture block 53 and the connecting block 7, and then is convenient for take off connector 2 and overhauls the maintenance, has improved the efficiency that connector 2 overhauld the maintenance.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electronic automatically regulated nut device, includes connector (2), its characterized in that: be equipped with a plurality of fixed knot on connector (2) and construct (3), fixed knot constructs (3) and includes head rod (31), six rotate between head rod (31) and connector (2) and be connected, head rod (31) are connected in drive structure (4), head rod (31) are connected with first gear (32), mesh between first gear (32) and second gear (33), second gear (33) are connected in first lead screw (34), rotate between first lead screw (34) and connector (2) and be connected, threaded connection between first lead screw (34) and fixed plate (35), sliding connection between fixed plate (35) and connector (2).

2. An electric self-adjusting nut assembly as defined in claim 1, further comprising: the first gear (32) is perpendicular to the second gear (33), and the diameter of the first gear (32) is smaller than that of the second gear (33).

3. An electric self-adjusting nut assembly as defined in claim 1, further comprising: the included angle between two adjacent head rods (31) is sixty degrees, and the width of one end of the fixing plate (35) is smaller than that of the other end.

4. An electric self-adjusting nut assembly as defined in claim 3, further comprising: drive structure (4) include second connecting rod (42), rotate between second connecting rod (42) and connector (2) and be connected, second connecting rod (42) are connected with third gear (43), mesh between third gear (43) and internal gear (44), mesh between internal gear (44) and six fourth gear (45), fourth gear (45) are connected in head rod (31).

5. An electric self-adjusting nut assembly as set forth in claim 4 wherein: the second connecting rod (42) is connected with a first knob (41), and the diameter of the first knob (41) is larger than that of the second connecting rod (42).

6. An electric self-adjusting nut assembly as defined in claim 5, further comprising: the diameter of the fourth gear (45) is smaller than that of the third gear (43), and a plurality of the fourth gears (45) are arranged at equal intervals.

7. An electric self-adjusting nut assembly as defined in claim 6, further comprising: be connected with connecting block (6) on connector (2), block between connecting block (6) and the electric screwdriver body (1), the cross-section of connecting block (6) is hexagonal prism structure, be equipped with draw-in groove (7) on connecting block (6) and be equipped with limit structure (5).

8. An electric self-adjusting nut assembly as defined in claim 7, further comprising: the limiting structure (5) comprises a second screw rod (52), the second screw rod (52) is rotatably connected with the screwdriver body (1), a clamping block (53) is connected to the second screw rod (52) in a threaded mode, the clamping block (53) is slidably connected with the screwdriver body (1), and the clamping block (53) is clamped with the connecting block (6).

9. An electric self-adjusting nut assembly as defined in claim 8, further comprising: the second screw rod (52) is connected with a second knob (51), and the diameter of the second knob (51) is larger than that of the second screw rod (52).

10. An electric self-adjusting nut assembly as defined in claim 9, further comprising: the end part of the clamping block (53) is of a triangular structure, and the clamping groove (7) is of a triangular structure.