CN219144541U

CN219144541U - Pin installation assembly

Info

Publication number: CN219144541U
Application number: CN202223587551.1U
Authority: CN
Inventors: 黄海根; 叶恒杰; 叶志锋
Original assignee: Zhejiang Chunhui Intelligent Control Co Ltd
Current assignee: Zhejiang Chunhui Intelligent Control Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a pin installation component, which comprises a limiting seat, wherein a pin inserting sheet and a pin fixing component are installed in the limiting seat, the pin inserting sheet is inserted into the limiting seat, the pin fixing component is connected with the limiting seat through a shaft, the pin fixing component comprises a first fixing piece, the first fixing piece is hinged with the shaft, the first fixing piece comprises a first protruding part positioned at the upper end, the pin inserting sheet is provided with an inserting sheet inner groove, the first protruding part penetrates through the inner groove and can press the pin inserting sheet, and when the first protruding part presses the pin inserting sheet, the bottom surface of the first protruding part is attached to the top surface of the pin inserting sheet. According to the pin inserting piece, when the pin inserting piece is used, the pin inserting piece is not easy to shake, the structural stability is good, and the pin inserting piece is convenient to operate during installation.

Description

Pin installation assembly

Technical Field

The utility model relates to the technical field of mounting of pins of waterway motors, in particular to a pin mounting assembly.

Background

As shown in fig. 1, in the conventional middle pin installation structure applied to the inside of the waterway motor, the middle pin 100 is inserted into the positioning plate 200, the end 1001 of the middle pin is extended into the positioning plate 200 to be fixed, the inner groove in the middle of the middle pin 100 is abutted against the protruding block 300 to prevent the middle pin 100 from being pulled out accidentally, and the installation mode is convenient. However, when in use, the end of the middle lead 100 located on the opposite side of the middle lead end 1001 is far from the fixed point, and is liable to shake, which affects the use.

Disclosure of Invention

The present utility model is directed to overcoming the above-mentioned shortcomings of the prior art and providing a pin mounting assembly.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a pin installation component, including spacing seat, install pin inserted sheet, pin fixed subassembly in the spacing seat, pin inserted sheet inserts spacing seat, and pin fixed subassembly passes through the axle and is connected with spacing seat, and pin fixed subassembly includes first mounting, and first mounting is articulated with the axle, and first mounting is including the bellying one that is located the upper end, and pin inserted sheet is equipped with the inserted sheet inside groove, and bellying one passes the inside groove and can push down the pin inserted sheet, and when the bellying one pushed down the pin inserted sheet, bellying one bottom surface and pin inserted sheet top surface laminating.

The pin inserting piece comprises inserting piece concave parts positioned on two sides, the limiting seat comprises two side boss I corresponding to the inserting piece concave parts one to one, and the inserting piece concave parts are inserted into the boss I.

A torsion spring is arranged between the first fixing piece and the shaft.

The outer side of the first fixing piece is provided with a third fixing piece, the third fixing piece is sleeved into the shaft, and the peripheral wall of the third fixing piece is of a rectangular structure.

The third mounting includes spacing portion and is located the inboard guiding portion of spacing portion, and guiding portion sliding connection installs the second mounting, and the second mounting outside accessible second elastic pad compresses tightly each other with spacing portion medial surface.

The first mounting outside lateral wall is laminated with the inboard inner wall of second mounting, and first mounting both sides upper end outside is equipped with bellying two, and second mounting upper end inboard is equipped with the recess, and bellying is located the recess, and first mounting rotates and cooperates the second elastic pad so that the second mounting moves about.

The second protruding part is of a three-dimensional trapezoid structure, and one side close to the first protruding part is an acute angle.

The second mounting includes second mounting notch, and the inserted sheet is installed to second mounting notch upper end, and the inserted sheet lower extreme is equipped with a plurality of first archs, and the guide part upper end is equipped with a plurality of second archs, and first arch and second arch support each other and stagger.

The first bulge and the second bulge are both conical, the second fixing piece slides upwards to the limit position, the first bulge lateral conical surface is propped against the second bulge lateral conical surface, the second fixing piece slides downwards to the limit position, and the lower end face of the first bulge and the lower end face of the second bulge are at the same height.

The guide part is provided with a groove part, the second fixing piece is provided with a boss II, a first elastic pad is arranged between the bottom of the notch part of the second fixing piece and the guide part, and the second fixing piece moves up and down to enable the first elastic pad to be loosened or compressed.

The beneficial effects of the utility model are as follows:

the first mounting of downward rotation, both sides second mounting draws in to the inboard, puts into behind the pin inserted sheet, upwards rotates first mounting until bellying one supports from top to bottom with the pin inserted sheet, and both sides second mounting is outwards expanded when first mounting upwards rotates, and the second mounting is fixed to pin inserted sheet side direction formation holding power, and the pin inserted sheet when using the pin inserted sheet, the pin inserted sheet is difficult for producing and rocks, and structural stability is good, convenient operation when the pin inserted sheet is installed moreover.

Drawings

FIG. 1 is a schematic diagram of the background art;

FIG. 2 is a perspective view of an embodiment;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is a cross-sectional view of a pin fixture assembly in an embodiment;

FIG. 5 is an enlarged view of FIG. 4 at A;

fig. 6 is a perspective view of a pin insert in an embodiment;

FIG. 7 is a perspective view of a pin fixture assembly according to an embodiment;

FIG. 8 is a perspective view of a first fastener in an embodiment;

fig. 9 is a top view of the third fixing member in the embodiment.

In the figure: pin insert 1, insert recess 11, insert inner groove 12, limit seat 2, boss one 21, pin fixing component 3, first fixing piece 31, boss one 311, boss two 312, flat 3121, notch 313, second fixing piece 32, groove 321, insert 322, first boss 3221, boss two 323, second fixing piece notch 324, third fixing piece 4, limit portion 41, guide portion 42, second boss 421, groove portion 43, shaft 5, first elastic pad 6, torsion spring 7, second elastic pad 8, middle pin 100, middle pin end 1001, positioning plate 200, bump 300.

Detailed Description

The technical scheme of the utility model is further described below through examples and with reference to the accompanying drawings.

As shown in fig. 2-8, a pin mounting assembly for mounting a middle pin in a waterway motor, the middle pin being connected to a circuit.

As shown in fig. 2 and 3, the pin mounting assembly comprises a limiting seat 2, the limiting seat 2 is of a cubic structure surrounded by three surfaces, the other surface of the limiting seat is open, the limiting seat 2 is penetrated up and down, two opposite side surfaces of the limiting seat 2 are respectively provided with a first boss 21, and the first boss 21 is in a rectangular strip shape and protrudes inwards along the inner wall of the limiting seat 2. The pin inserting piece 1 is arranged in the limiting seat 2, the pin inserting piece 1 comprises inserting piece concave portions 11 located on two sides, the inserting piece concave portions 11 correspond to the bosses 21 on two sides one by one, and the inserting piece concave portions 11 are inserted into the bosses 21.

A shaft 5 is fixedly arranged between two opposite side surfaces of the limiting seat 2, and the shaft 5 is positioned below the pin inserting piece 1.

As shown in fig. 4, 7 and 8, the limiting seat 2 is connected with a pin fixing assembly 3 through a shaft 5, and the pin fixing assembly 3 comprises a first fixing piece 31, and the first fixing piece 31 is hinged with the shaft 5 through a torsion spring 7. The bottom of the first fixing member 31 is provided with a notch 313, the shaft 5 passes through the notch 313, and the torsion spring 7 is positioned in the notch 313. One end of the torsion spring 7 is fixed to the shaft 5, and the other end is fixed to the first fixing member 31.

The first fixing piece 31 comprises a first protruding portion 311 positioned at the upper end, the first protruding portion 311 protrudes outwards along the side face of the first fixing piece 31, the pin inserting piece 1 is provided with an inserting piece inner groove 12, the first protruding portion 311 penetrates through the inner groove 12, when the first fixing piece 31 rotates until the side face of the first fixing piece 31 is attached to the inner wall of the inner groove 12, the bottom face of the first protruding portion 311 is attached to the top face of the pin inserting piece 1, and the first protruding portion 311 presses the pin inserting piece 1.

The two sides of the first fixing piece 31 are provided with two protruding parts 312, the two protruding parts 312 are vertically protruding along the side wall of the first fixing piece 31, the two protruding parts 312 are of a three-dimensional right-angle trapezoid structure, one side close to the first protruding part 311 is an acute angle, the upper end position of the two protruding parts 312 is flush with the first protruding part 311, and the whole length of the two protruding parts 312 is one fourth of the height of the first fixing piece 31. The second protruding portion 312 includes a flat portion 3121 away from one end of the first protruding portion 311, the flat portion 3121 is a trapezoidal upper bottom surface, and the flat portion 3121 is parallel to the side surface of the first fixing member 31.

The outside of the first fixing piece 31 is provided with a third fixing piece 4, the third fixing piece 4 is sleeved into the shaft 5 and fixed, the third fixing piece 4 comprises a limiting part 41 and a guiding part 42 positioned on the inner side of the limiting part 41, the top surface of the limiting part 41 is higher than the guiding part 42, the bottom surface of the limiting part 41 is lower than the guiding part 42, the bottom of the guiding part 42 is provided with a groove part 43, and the outer side of the groove part 43 is connected with the inner side of the limiting part 41. The second elastic pad 8 is embedded and installed on the inner side surface of the limiting part 41, and the second elastic pad 8 is exposed out of the inner side surface of the limiting part 41.

As shown in fig. 5 and 9, the upper end of the guiding portion 42 is provided with a plurality of second protrusions 421 and distributed in square array, the second protrusions 421 are perpendicular to the upper end surface of the guiding portion 42 and protrude upwards, the second protrusions 421 are in cone structures, the upper ends of the second protrusions are small, the lower ends of the second protrusions are large, and the upper ends of the cones are planes.

As shown in fig. 4, the second fixing member 32 is slidably mounted on the guiding portion 42, the second fixing member 32 includes a second fixing member notch portion 324, the guiding portion 42 is inserted into the second fixing member notch portion 324, a side surface of the second fixing member notch portion 324 is attached to a side wall of the guiding portion 42, and the second fixing member 32 can slide up and down and slide left and right along the side wall of the guiding portion 42.

The upper end of the notch 324 of the second fixing member is provided with an inserting sheet 322, the lower end of the inserting sheet 322 is provided with a plurality of first protrusions 3221, the first protrusions 3221 are cone-shaped and downward protrusions, and the first protrusions 3221 and the second protrusions 421 are mutually propped against and staggered. The second fixing member 32 slides up to the limit position, the lateral conical surface of the first protrusion 3221 abuts against the lateral conical surface of the second protrusion 421, the second fixing member 32 slides down to the limit position, and the lower end surface of the first protrusion 3221 and the lower end surface of the second protrusion 421 are at the same height.

The second fixing member 32 slides upward and simultaneously slides outward in the left-right direction, the second fixing member 32 slides downward and simultaneously slides inward in the left-right direction, and the outer side of the second fixing member 32 can be mutually pressed or loosened with the inner side surface of the limiting part 41 through the second elastic pad 8.

As shown in fig. 4, the outer side wall of the first fixing member 31 is attached to the inner side wall of the second fixing member 32, the inner side of the upper end of the second fixing member 32 is provided with a groove 321, the second protruding portion 312 is located in the groove 321, the outer wall of the second protruding portion 312 abuts against the inner side wall of the second fixing member 32, the first fixing member 31 rotates and cooperates with the second elastic pad 8 to move the second fixing member 32 left and right, specifically, when the first fixing member 31 rotates downward, the contact surface between the flat portion 3121 and the inner side wall of the second fixing member 32 is gradually reduced until the flat portion 3121 is separated, at this time, the inclined surface of the second protruding portion 312 abuts against the side edge of the second fixing member 32, the first fixing member 31 continues to rotate downward, and the second fixing member 32 abuts against the inclined surface of the second protruding portion 312 and gradually moves inward by virtue of the elastic force of the second elastic pad 8. As shown in fig. 5, the second fixing member 32 drives the first protrusion 3221 to move inward and the first protrusion 3221 is lifted up by the second protrusion 421, the second fixing member 32 is then lifted up, and the first elastic pad 6 is released. The height of the first protrusion 3221 lifted by the second protrusion 421 is to ensure that the bottom position of the first protrusion 3221 is always lower than the top of the second protrusion 421. After the second fixing pieces 32 on the two sides are folded inwards, the width of the pin fixing assembly 3 is narrowed, so that the pin inserting piece 1 can be conveniently clamped.

When the first fixing member 31 rotates upward until one side of the first fixing member 31 is engaged with the inner wall of the inner tub 12, the side of the first fixing member 31 pushes the second fixing member 32 to spread out to both sides, and the second fixing member 32 descends and compresses the first elastic pad 6 due to the interaction of the first protrusions 3221 and the second protrusions 421.

As shown in fig. 4, the second fixing member 32 is provided with a second boss 323, the second boss 323 is matched with the groove 43 and can slide up and down along the inner wall of the groove 43, the first elastic pad 6 is installed between the bottom of the groove 324 of the second fixing member and the guiding portion 42, and the second boss 323 moves in the groove 43 while the second fixing member 32 moves up and down to compress the first elastic pad 6.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a pin installation component, includes spacing seat (2), install pin inserted sheet (1), pin fixed subassembly (3), its characterized in that in spacing seat (2): the pin inserting piece (1) is inserted into the limiting seat (2), the pin fixing component (3) is connected with the limiting seat (2) through the shaft (5), the pin fixing component (3) comprises a first fixing piece (31), the first fixing piece (31) is hinged with the shaft (5), the first fixing piece (31) comprises a first protruding portion (311) located at the upper end, the pin inserting piece (1) is provided with an inserting piece inner groove (12), the first protruding portion (311) penetrates through the inner groove (12) and can press the pin inserting piece (1), and when the first protruding portion (311) presses the pin inserting piece (1), the bottom surface of the first protruding portion (311) is attached to the top surface of the pin inserting piece (1).

2. A pin mounting assembly as defined in claim 1, wherein: the pin inserting piece (1) comprises inserting piece concave parts (11) positioned on two sides, the limiting seat (2) comprises two side boss I (21) which are in one-to-one correspondence with the inserting piece concave parts (11), and the inserting piece concave parts (11) are inserted into the boss I (21).

3. A pin mounting assembly as defined in claim 1, wherein: a torsion spring (7) is arranged between the first fixing piece (31) and the shaft (5).

4. A pin mounting assembly as defined in claim 1, wherein: the outer side of the first fixing piece (31) is provided with a third fixing piece (4), the third fixing piece (4) is sleeved into the shaft (5), and the peripheral wall of the third fixing piece (4) is of a rectangular structure.

5. A pin mounting assembly as defined in claim 4, wherein: the third fixing piece (4) comprises a limiting part (41) and a guiding part (42) positioned on the inner side of the limiting part (41), the guiding part (42) is slidably connected with the second fixing piece (32), and the outer side of the second fixing piece (32) can be mutually pressed with the inner side surface of the limiting part (41) through a second elastic pad (8).

6. A pin mounting assembly as defined in claim 5, wherein: the side wall outside the first mounting (31) with the inboard inner wall laminating of second mounting (32), be equipped with bellying second (312) outside the upper end of first mounting (31) both sides, second mounting (32) upper end inboard is equipped with recess (321), bellying second (312) are located in recess (321), first mounting (31) rotate and cooperate second elastic pad (8) so that second mounting (32) left and right sides removes.

7. A pin mounting assembly as defined in claim 6, wherein: the second protruding part (312) is of a three-dimensional trapezoid structure, and one side, close to the first protruding part (311), is an acute angle.

8. A pin mounting assembly as defined in claim 6, wherein: the second fixing piece (32) comprises a second fixing piece notch part (324), an inserting sheet (322) is arranged at the upper end of the second fixing piece notch part (324), a plurality of first protrusions (3221) are arranged at the lower end of the inserting sheet (322), a plurality of second protrusions (421) are arranged at the upper end of the guide part (42), and the first protrusions (3221) and the second protrusions (421) are propped against each other and staggered.

9. A pin mounting assembly as defined in claim 8, wherein: the first protrusions (3221) and the second protrusions (421) are both conical, the second fixing pieces (32) slide upwards to the limit positions, the lateral conical surfaces of the first protrusions (3221) and the lateral conical surfaces of the second protrusions (421) are propped against each other, the second fixing pieces (32) slide downwards to the limit positions, and the lower end surfaces of the first protrusions (3221) and the lower end surfaces of the second protrusions (421) are at the same height.

10. A pin mounting assembly as defined in claim 9, wherein: the guide part (42) is provided with a groove part (43), the second fixing piece (32) is provided with a boss II (323), a first elastic pad (6) is arranged between the bottom of the second fixing piece groove part (324) and the guide part (42), and the first elastic pad (6) can be loosened or compressed by the upward and downward movement of the second fixing piece (32).