CN210819422U - Rotary adjusting device - Google Patents
Rotary adjusting device Download PDFInfo
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- CN210819422U CN210819422U CN201921662790.4U CN201921662790U CN210819422U CN 210819422 U CN210819422 U CN 210819422U CN 201921662790 U CN201921662790 U CN 201921662790U CN 210819422 U CN210819422 U CN 210819422U
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- connecting seat
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- 230000005540 biological transmission Effects 0.000 claims description 65
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 238000010008 shearing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotation regulation device, its main points are: comprises a fixed mounting seat, a positioning connecting seat and a rotary adjusting seat. The positioning connecting seat is rotatably arranged on the fixed mounting seat. The rotary adjusting seat is arranged on the positioning connecting seat in a sliding mode and used for driving the positioning connecting seat to rotate and position. The positioning connecting seat is matched with the fixed mounting seat to form circumferential limiting connection. The utility model discloses a rotation regulation device for electric shears simple structure, it is convenient to adjust, directly pushes away the rotation regulation seat forward during regulation, can rotate the rotation regulation seat and carry out the angle modulation after the locating column breaks away from the locating hole forward, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to an electric tool technical field specifically is a rotation regulation device for electric shears.
Background
Electric scissors (electric scissors for short) are hand-held electric tools which are powered by an electric motor arranged in an electric scissors main body and carry out shearing operation by driving a scissors device fixedly arranged at the front end of the electric scissors main body through a transmission mechanism. The electric scissors drive the eccentric wheel through the motor and the transmission mechanism, and drive the moving cutter head of the scissors device to do reciprocating motion, and form shearing action with the fixed cutter head. The scissors device direct fixed connection of current structure is on the casing of electric scissors main part, for the rigidity of electric scissors main part, can't rotate the regulation, easily receives the restriction in space during the use, and the different shearing position of adaptation that can not be fine leads to unable completion shearing operation. Some electric shears with adjustable shear devices have also appeared, and these structures are often complicated, and are troublesome to operate during adjustment, and generally need to be unlocked first and then adjusted, thereby affecting the working efficiency.
Disclosure of Invention
The utility model aims at providing a simple structure adjusts convenient operation's a rotatory adjusting device that is used for scissors device angle modulation of electric scissors.
Realize the utility model discloses the basic technical scheme of purpose is: a rotary adjusting device is structurally characterized in that: comprises a fixed mounting seat, a positioning connecting seat and a rotary adjusting seat. The positioning connecting seat is rotatably arranged on the fixed mounting seat. The rotary adjusting seat is arranged on the positioning connecting seat in a sliding mode and used for driving the positioning connecting seat to rotate and position. The positioning connecting seat is matched with the fixed mounting seat to form circumferential limiting connection.
The technical scheme based on the basic technical scheme is as follows: also comprises a return spring. The reset spring is arranged on the positioning connecting seat and used for keeping the rotary adjusting seat and the fixed mounting seat in a limiting connection state. The positioning connecting seat is in circumferential transmission connection with the rotary adjusting seat.
The technical scheme based on the corresponding technical schemes is as follows: the fixed mounting seat comprises a sleeve mounting part and a positioning part from front to back in sequence. The middle part of the fixed mounting seat is provided with a transmission shaft hole which penetrates through the front part and the rear part of the fixed mounting seat. The front part of the sleeve mounting part is provided with an annular clamp spring groove along the circumferential direction, and the opening of the clamp spring groove is outward along the radial direction. The outer diameter of the positioning portion is larger than that of the sleeve mounting portion. The front end face of the positioning part is provided with a group of positioning holes with openings forwards along the axial direction at equal intervals along the circumferential direction.
The positioning connecting seat sequentially comprises a tool bit mounting part, a transmission connecting part and a second sleeve mounting part from front to back. The positioning connecting seat is provided with mounting holes penetrating through the front and the back of the positioning connecting seat, and the aperture of each mounting hole corresponds to the outer diameter of the sleeve mounting part of the fixed mounting seat. The front part of the positioning connecting seat is provided with a clamp spring notch with an inward opening and a forward opening along the circumferential direction. The transmission connecting part is in a cylindrical shell shape with a backward opening. The corresponding part of the front part of the second sleeve installation part is positioned in the transmission connection part. The positioning connecting seat is arranged on the sleeve mounting part of the fixed mounting seat in a sliding mode, and the clamp spring is arranged in the clamp spring groove of the sleeve mounting part of the fixed mounting seat, so that the positioning connecting seat is axially fixed on the fixed mounting seat in a limiting mode.
The rotary adjusting seat comprises a rotary handle part and a sliding sleeve part. The whole handle part is in a cylindrical shell shape with a forward opening, the middle part is provided with a central through hole penetrating through the handle part, and the rear end of the sliding sleeve part is arranged in the central through hole. The rear end face of the rotating handle part is provided with a positioning column, and the positioning column is matched with a positioning hole of the positioning part of the fixed mounting seat to form circumferential limiting connection. The rotary adjusting seat is sleeved on the second sleeve mounting part of the positioning connecting seat through a sliding sleeve part of the rotary adjusting seat and is connected with the positioning connecting seat in a sliding mode. The reset spring is sleeved on the second sleeve mounting part of the positioning connecting seat, is positioned between the second sleeve mounting part and the rotary adjusting seat and is in a compression state.
The technical scheme based on the corresponding technical schemes is as follows: the rotation handle portion of rotation regulation seat is equipped with a set of antiskid groove along its circumference equidistant angle, and the opening in antiskid groove outwards sets up with backward.
The technical scheme based on the corresponding technical schemes is as follows: the rear portion of the location portion of fixed mounting seat is equipped with two annular joint grooves along its circumference, and the opening in joint groove sets gradually after to in the past along radial outside, two joint grooves.
The technical scheme based on the corresponding technical schemes is as follows: the fixed mounting seat is also provided with a sleeve positioning part. The sleeve mounting portion, the positioning portion and the sleeve positioning portion are sequentially arranged from front to back. The outer diameter of the positioning part of the sleeve is smaller than that of the positioning part. The left side and the right side of the front part of the positioning part of the sleeve are respectively provided with a positioning block which protrudes outwards. The inner diameter of the positioning part of the sleeve is larger than that of the positioning part.
The technical scheme based on the corresponding technical schemes is as follows: the front part of the sleeve mounting part of the fixed mounting seat is provided with a bearing mounting notch with an inward opening and a forward opening along the circumferential direction.
The technical scheme based on the corresponding technical schemes is as follows: the left side and the right side of the sleeve mounting part of the fixed mounting seat are respectively provided with a guide limiting groove. The guide limiting groove is axially arranged along the sleeve mounting part, the opening is outward along the radial direction, and the front part of the guide limiting groove is penetrated forwards. The rear part of the sleeve mounting part is provided with an annular sliding groove along the circumferential direction, the opening of the sliding groove is outward along the radial direction, and the guide limiting groove is communicated with the sliding groove.
The left side and the right side of the rear end of the second sleeve mounting part of the positioning connecting seat are respectively provided with an inward protruding guide sliding block, the axial thickness of each guide sliding block is opposite to the axial width of the sliding groove of the sleeve mounting part, and the radial thickness of each guide sliding block is smaller than the radial depth of the guide limiting groove of the sleeve mounting part.
The technical scheme based on the corresponding technical schemes is as follows: the left side and the right side of the transmission connecting part of the positioning connecting seat are respectively provided with a transmission block which protrudes backwards along the axial direction. The inner wall rear end of the rotating handle part of the rotary adjusting seat is provided with two transmission limiting blocks at equal intervals along the circumferential direction, and two corresponding transmission sliding grooves are formed between the two ends of the two transmission limiting blocks. Two transmission blocks of the transmission connecting part are respectively inserted into the corresponding transmission sliding grooves and are in circumferential transmission connection with the rotary adjusting seat.
The utility model discloses following beneficial effect has: (1) the utility model discloses a rotation regulation device for electric shears simple structure, it is convenient to adjust, directly pushes away the rotation regulation seat forward during regulation, can rotate the rotation regulation seat and carry out the angle modulation after the locating column breaks away from the locating hole forward, has improved work efficiency greatly.
(2) The utility model discloses a rear portion of fixed mounting seat's sleeve installation department is equipped with annular spout, and the direction slider of the second sleeve installation department of location connecting seat can follow spout circumference slip in the spout when adjusting, adjusts the back spout and can carry out the spacing of ascending to the location connecting seat in the axial, uses the good reliability.
(3) The utility model discloses a rotation handle portion of rotation regulation seat is equipped with anti-skidding groove, and difficult skidding during the operation uses reliably, adopts the whole rotation, adjusts conveniently, and the outward appearance is succinct pleasing to the eye.
(4) The utility model discloses a rear portion of fixed mounting seat's location portion is equipped with two annular joint grooves along its circumference, forms the joint cooperation with corresponding electric scissors's casing during the use, is convenient for install the location.
(5) The utility model discloses a fixed mounting seat still is equipped with sleeve location portion, and the anterior left and right sides of sleeve location portion respectively is equipped with an outside convex locating piece, can be used for forming the joint cooperation with the drive assembly of electric scissors, plays the guide orientation effect when installing on the one hand, and on the other hand plays the ascending limiting displacement of circumference side.
(6) The utility model discloses a fixed mounting seat's front portion is equipped with bearing installation breach, and sleeve location portion and location portion at its rear portion also form corresponding bearing installation seat to be convenient for rotate the transmission shaft of electric shear and set up in fixed mounting seat, simple structure need not increase the structure on the electric shear, is convenient for reform transform current electric shear, only increase the length of former transmission shaft can.
(7) The left side and the right side of the transmission connecting part of the positioning connecting seat are respectively provided with a transmission block which protrudes backwards along the axial direction, the rear end of the inner wall of the rotating handle part of the rotary adjusting seat is provided with two transmission limiting blocks at equal intervals along the circumferential direction, and two corresponding transmission chutes are formed between the two ends of the two transmission limiting blocks; two transmission blocks of the transmission connecting part are respectively inserted into corresponding transmission chutes and are in circumferential transmission connection with the rotary adjusting seat, and the transmission connecting structure is simple and reliable.
Drawings
Fig. 1 is a schematic structural view of the rotation adjusting device of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is a schematic top view of fig. 1.
Fig. 5 is a schematic view as viewed from the upper right front of fig. 1.
Fig. 6 is an exploded perspective view as viewed from the right of fig. 1.
Fig. 7 is an exploded perspective view as viewed from the upper right front side of fig. 1.
Fig. 8 is an exploded perspective view as viewed from the upper right rear side of fig. 1.
Fig. 9 is a schematic view of the rotation adjusting device of the present invention when used in an electric shears.
The reference numbers in the drawings are:
a fixed mounting seat 1, a transmission shaft hole 11, a bearing mounting notch 12,
1-1 parts of sleeve mounting parts, 1-11 parts of clamp spring grooves, 1-12 parts of guide limiting grooves, 1-13 parts of sliding grooves,
a positioning part 1-2, a positioning hole 1-21, a clamping groove 1-22,
a sleeve positioning part 1-3, a positioning block 1-31,
a positioning connecting seat 2, a mounting hole 21, a clamp spring notch 22,
a bit mounting part 2-1 is provided,
a transmission connecting part 2-2, a transmission block 2-21,
a second sleeve mounting part 2-3, a guide slide block 2-31,
the adjusting seat 3 is rotated to adjust the position of the seat,
the handle part 3-1, the positioning column 3-11, the anti-skid groove 3-12, the transmission limiting block 3-13, the transmission sliding groove 3-14 are rotated,
the sliding sleeve part 3-2 is provided with a sliding sleeve part,
the return spring (4) is arranged on the inner side of the casing,
the clamping spring 5 is arranged on the upper portion of the shell,
an electric scissors main body 10 and a scissors device 20.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The description of the orientation of the utility model is performed according to the orientation shown in fig. 1, that is, the up-down left-right direction shown in fig. 1 is the up-down left-right direction of the description, the side towards which fig. 1 faces is the front side, and the side departing from fig. 1 is the rear side.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, 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.
(example 1)
See fig. 1 to 9, the utility model discloses a rotation adjusting device includes fixed mounting seat 1, location connecting seat 2, rotation adjusting seat 3 and reset spring 4.
Referring to fig. 1 to 9, the fixed mount 1 is a metal integrated member, and the fixed mount 1 of the present embodiment is an integrated member made of an aluminum alloy material. The fixed mounting seat 1 sequentially comprises a sleeve mounting part 1-1, a positioning part 1-2 and a sleeve positioning part 1-3 from front to back. The middle part of the fixed mounting seat 1 is provided with a transmission shaft hole 11 which penetrates through the front part and the rear part of the fixed mounting seat. The front portion of the sleeve-mounting portion 1-1 is provided along its circumference with a bearing-mounting notch 12 opened inward and forward, in which a bearing for mounting a propeller shaft is mounted.
The front part of the sleeve mounting part 1-1 is provided with an annular clamp spring groove 1-11 along the circumferential direction, and the opening of the clamp spring groove 1-11 is outward along the radial direction. The left side and the right side of the sleeve mounting part 1-1 are respectively provided with a guide limiting groove 1-12. The guide limiting groove 1-12 is arranged along the axial direction of the sleeve mounting part 1-1, the opening is outward along the radial direction, and the front part of the guide limiting groove 1-12 is communicated forwards. The rear part of the sleeve mounting part 1-1 is provided with an annular sliding chute 1-13 along the circumferential direction, the opening of the sliding chute 1-13 is outward along the radial direction, and the guide limiting groove 1-12 is communicated with the sliding chute 1-13.
The outer diameter of the positioning part 1-2 is larger than that of the sleeve mounting part 1-1. The front end face of the positioning part 1-2 is provided with a group of positioning holes 1-21 with openings facing forwards along the axial direction at equal intervals along the circumferential direction, the number of the positioning holes is 12 in the embodiment, and the interval angle is 30 degrees. Two annular clamping grooves 1-22 are formed in the rear portion of the positioning portion 1-2 along the circumferential direction of the positioning portion, openings of the clamping grooves 1-22 are outward in the radial direction, and the two clamping grooves 1-22 are sequentially formed from front to back.
The outer diameter of the sleeve positioning part 1-3 is smaller than that of the positioning part 1-2. The left side and the right side of the front part of the sleeve positioning part 1-3 are respectively provided with a positioning block 1-31 which protrudes outwards. The inner diameter of the sleeve positioning part 1-3 is larger than that of the positioning part 1-2, when in use, a bearing of the electric shears for mounting the transmission shaft is mounted in the sleeve positioning part 1-3, and the bearing is axially limited and supported from the front by the part of the rear end of the positioning part 1-2, which is positioned in the sleeve positioning part 1-3.
Referring to fig. 1 to 9, the positioning connection socket 2 is a metal integral piece, and the positioning connection socket 2 of the present embodiment is an integral piece made of an aluminum alloy material. The positioning connecting seat 2 sequentially comprises a tool bit mounting part 2-1, a transmission connecting part 2-2 and a second sleeve mounting part 2-3 from front to back. The positioning connecting seat 2 is provided with a mounting hole 21 penetrating through the front and the back of the positioning connecting seat, and the aperture of the mounting hole 21 corresponds to the outer diameter of the sleeve mounting part 1-1 of the fixed mounting seat 1. The front part of the positioning connecting seat 2 is provided with a clamp spring notch 22 with an inward opening and a forward opening along the circumferential direction. The transmission connecting part 2-2 is in a cylindrical shell shape with a backward opening. The left side and the right side of the transmission connecting part 2-2 are respectively provided with a transmission block 2-21 which protrudes backwards along the axial direction. The front corresponding part of the second sleeve mounting part 2-3 is positioned in the transmission connecting part 2-2. The left side and the right side of the rear end of the second sleeve mounting part 2-3 are respectively provided with an inward protruding guide sliding block 2-31, the axial thickness of the guide sliding block 2-31 is opposite to the axial width of the sliding groove 1-13 of the sleeve mounting part 1-1, and the radial thickness of the guide sliding block 2-31 is smaller than the radial depth of the guide limiting groove 1-12 of the sleeve mounting part 1-1. The positioning connecting seat 2 is arranged on the sleeve mounting part 1-1 of the fixed mounting seat 1 in a sliding mode, and the clamp spring 5 is arranged in the clamp spring groove 1-11 of the sleeve mounting part 1-1 of the fixed mounting seat 1, so that the positioning connecting seat 2 is axially limited and fixed on the fixed mounting seat 1.
The rotation adjusting base 3 is a metal integrated member, and the rotation adjusting base 3 of the present embodiment is an integrated member made of an aluminum alloy material. The rotary adjusting seat 3 comprises a rotary handle part 3-1 and a sliding sleeve part 3-2. The whole rotating handle part 3-1 is in a cylindrical shell shape with a forward opening, the middle part is provided with a central through hole penetrating through the front part and the rear part of the rotating handle part, and the rear end of the sliding sleeve part 3-2 is arranged in the central through hole. The rear end face of the rotary handle part 3-1 is provided with a positioning column 3-11, and the positioning column 3-11 is matched with a positioning hole 1-21 of a positioning part 1-2 of the fixed mounting seat 1. The two positioning columns 3-11 of the embodiment are provided, the two positioning columns 3-11 are adjacently arranged, and are respectively inserted into the corresponding adjacent two positioning holes 1-21 on the positioning part 1-2 of the fixed mounting seat 1 to form circumferential limiting connection when in use. The rotating handle part 3-1 is provided with a group of six anti-skid grooves 3-12 at equal intervals along the circumferential direction, and the openings of the anti-skid grooves 3-12 are arranged outwards and backwards. Two transmission limiting blocks 3-13 are arranged at the rear end of the inner wall of the rotating handle part 3-1 at equal intervals along the circumferential direction, and two corresponding transmission sliding grooves 3-14 are formed between the two ends of the two transmission limiting blocks 3-13. The rotary adjusting seat 3 is sleeved on the second sleeve mounting part 2-3 of the positioning connecting seat 2 through the sliding sleeve part 3-2 and is connected with the positioning connecting seat 2 in a sliding way. Two transmission blocks 2-21 of the transmission connecting part 2-2 are respectively inserted into the corresponding transmission chutes 3-14 and are in circumferential transmission connection with the rotary adjusting seat. The reset spring 4 is sleeved on the second sleeve mounting part 2-3 of the positioning connection seat 2, is positioned between the second sleeve mounting part 2-3 and the rotary adjusting seat 3, is in a compressed state, and is used for pushing the rotary adjusting seat 3 backwards so that the rotary adjusting seat 3 is pressed backwards and attached to the front end face of the positioning part 1-2 of the fixed mounting seat 1, and the positioning column 3-11 of the rotary adjusting seat 3 is inserted into the corresponding positioning hole 1-21 of the positioning part 1-2 of the fixed mounting seat 1.
The utility model discloses a when the rotation regulation device is installed, overlap reset spring 4 earlier on location connecting seat 2's telescopic mounting portion 2-3, overlap rotary regulation seat 3 from the back on telescopic mounting portion 2-3 forward again, two transmission blocks 2-21 of transmission connecting portion 2-2 insert respectively in the corresponding transmission spout 3-14 on rotary handle portion 3-1 of rotary regulation seat 3. Then the positioning connecting seat 2 is sleeved on the sleeve mounting part 1-1 of the fixed mounting seat 1, the guide sliding block 2-31 on the sleeve mounting part 2-3 slides backwards to the sliding groove 1-13 along the guide limiting groove 1-12 of the sleeve mounting part 1-1 during mounting, the positioning column 3-11 of the rotary adjusting seat 3 is inserted into the corresponding positioning hole 1-21 of the positioning part 1-2 of the fixed mounting seat 1, then the clamp spring 5 is arranged in the clamp spring groove 1-11, and the positioning connecting seat 2 is axially limited and fixed on the fixed mounting seat 1.
The utility model discloses a when rotation regulation apparatus used on the electric scissors, with 1 fixed connection of fixed mounting seat on electric scissors main part 10, the transmission shaft of electric scissors rotates and sets up in fixed mounting seat 1. The scissors device 20 is clamped and fixed on the cutter head mounting part 2-1 of the positioning connecting seat 2. During adjustment, the rotary adjusting seat 3 is pushed forwards, the return spring 4 is further compressed, the positioning columns 3-11 are enabled to be separated from the positioning holes 1-21 forwards, then the rotary adjusting seat 3 is rotated, the rotary adjusting seat 3 drives the positioning connecting seat 2 to rotate, the angle of the scissors device 20 is further changed, after the required angle is adjusted, the rotary adjusting seat 3 is loosened, the rotary adjusting seat 3 moves backwards under the action of the return spring 4, and the positioning columns 3-11 are inserted into the corresponding positioning holes 1-21 backwards, so that the angle adjustment of the scissors device 20 is completed.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A rotary adjustment device characterized by: comprises a fixed mounting seat, a positioning connecting seat and a rotary adjusting seat; the positioning connecting seat is rotatably arranged on the fixed mounting seat; the rotary adjusting seat is arranged on the positioning connecting seat in a sliding manner and is used for driving the positioning connecting seat to rotate and position; the positioning connecting seat is matched with the fixed mounting seat to form circumferential limiting connection.
2. The rotary adjustment device of claim 1, wherein: the device also comprises a return spring; the return spring is arranged on the positioning connecting seat and is used for keeping the rotary adjusting seat and the fixed mounting seat in a limiting connection state; the positioning connecting seat is in circumferential transmission connection with the rotary adjusting seat.
3. The rotary adjustment device of claim 2, wherein: the fixed mounting seat sequentially comprises a sleeve mounting part and a positioning part from front to back; the middle part of the fixed mounting seat is provided with a transmission shaft hole penetrating through the front part and the rear part of the fixed mounting seat; the front part of the sleeve mounting part is provided with an annular clamp spring groove along the circumferential direction, and the opening of the clamp spring groove is outward along the radial direction; the outer diameter of the positioning part is larger than that of the sleeve mounting part; a group of positioning holes with openings forward along the axial direction are arranged on the front end surface of the positioning part at equal intervals along the circumferential direction;
the positioning connecting seat sequentially comprises a tool bit mounting part, a transmission connecting part and a second sleeve mounting part from front to back; the positioning connecting seat is provided with mounting holes penetrating through the front and the back of the positioning connecting seat, and the aperture of each mounting hole corresponds to the outer diameter of the sleeve mounting part of the fixed mounting seat; the front part of the positioning connecting seat is provided with a clamp spring notch with an inward opening and a forward opening along the circumferential direction; the transmission connecting part is in a cylindrical shell shape with a backward opening; the corresponding part of the front part of the second sleeve mounting part is positioned in the transmission connecting part; the positioning connecting seat is arranged on the sleeve mounting part of the fixed mounting seat in a sliding manner, and the clamp spring is arranged in a clamp spring groove of the sleeve mounting part of the fixed mounting seat, so that the positioning connecting seat is axially limited and fixed on the fixed mounting seat;
the rotary adjusting seat comprises a rotary handle part and a sliding sleeve part; the whole rotating handle part is in a cylindrical shell shape with a forward opening, the middle part is provided with a central through hole penetrating through the front part and the rear part of the rotating handle part, and the rear end of the sliding sleeve part is arranged in the central through hole; the rear end face of the rotating handle part is provided with a positioning column, and the positioning column is matched with a positioning hole of a positioning part of the fixed mounting seat to form circumferential limiting connection; the rotary adjusting seat is sleeved on the second sleeve mounting part of the positioning connecting seat by a sliding sleeve part of the rotary adjusting seat and is in sliding connection with the positioning connecting seat; the reset spring is sleeved on the second sleeve mounting part of the positioning connecting seat, is positioned between the second sleeve mounting part and the rotary adjusting seat and is in a compression state.
4. The rotary adjustment device of claim 3, wherein: the rotation handle portion of rotation regulation seat is equipped with a set of antiskid groove along its circumference equidistant angle, and the opening in antiskid groove outwards sets up with backward.
5. The rotary adjustment device of claim 3, wherein: the rear portion of the location portion of fixed mounting seat is equipped with two annular joint grooves along its circumference, and the opening in joint groove sets gradually after to in the past along radial outside, two joint grooves.
6. The rotary adjustment device of claim 3, wherein: the fixed mounting seat is also provided with a sleeve positioning part; the sleeve mounting part, the positioning part and the sleeve positioning part are sequentially arranged from front to back; the outer diameter of the positioning part of the sleeve is smaller than that of the positioning part; the left side and the right side of the front part of the positioning part of the sleeve are respectively provided with a positioning block which protrudes outwards; the inner diameter of the positioning part of the sleeve is larger than that of the positioning part.
7. The rotary adjustment device of claim 3, wherein: the front part of the sleeve mounting part of the fixed mounting seat is provided with a bearing mounting notch with an inward opening and a forward opening along the circumferential direction.
8. The rotation adjustment device according to one of claims 3 to 7, characterized in that: the left side and the right side of the sleeve mounting part of the fixed mounting seat are respectively provided with a guide limiting groove; the guide limiting groove is axially arranged along the sleeve mounting part, the opening is outward along the radial direction, and the front part of the guide limiting groove is penetrated forwards; the rear part of the sleeve mounting part is provided with an annular sliding groove along the circumferential direction, the opening of the sliding groove is outward along the radial direction, and the guide limiting groove is communicated with the sliding groove;
the left side and the right side of the rear end of the second sleeve mounting part of the positioning connecting seat are respectively provided with an inward protruding guide sliding block, the axial thickness of each guide sliding block is opposite to the axial width of the sliding groove of the sleeve mounting part, and the radial thickness of each guide sliding block is smaller than the radial depth of the guide limiting groove of the sleeve mounting part.
9. The rotation adjustment device according to one of claims 3 to 7, characterized in that: the left side and the right side of the transmission connecting part of the positioning connecting seat are respectively provided with a transmission block which protrudes backwards along the axial direction;
two transmission limiting blocks are arranged at the rear end of the inner wall of the rotating handle part of the rotary adjusting seat at equal intervals along the circumferential direction of the inner wall, and two corresponding transmission sliding grooves are formed between the two ends of the two transmission limiting blocks; two transmission blocks of the transmission connecting part are respectively inserted into the corresponding transmission sliding grooves and are in circumferential transmission connection with the rotary adjusting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662790.4U CN210819422U (en) | 2019-09-30 | 2019-09-30 | Rotary adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662790.4U CN210819422U (en) | 2019-09-30 | 2019-09-30 | Rotary adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819422U true CN210819422U (en) | 2020-06-23 |
Family
ID=71277063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921662790.4U Withdrawn - After Issue CN210819422U (en) | 2019-09-30 | 2019-09-30 | Rotary adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561361A (en) * | 2019-09-30 | 2019-12-13 | 常州合力电器有限公司 | Rotary adjusting device |
-
2019
- 2019-09-30 CN CN201921662790.4U patent/CN210819422U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561361A (en) * | 2019-09-30 | 2019-12-13 | 常州合力电器有限公司 | Rotary adjusting device |
| CN110561361B (en) * | 2019-09-30 | 2024-04-30 | 常州合力电器有限公司 | Rotation adjusting device |
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