CN218664752U

CN218664752U - Spring type # -shaped guide wheel frame

Info

Publication number: CN218664752U
Application number: CN202222719892.3U
Authority: CN
Inventors: 徐震
Original assignee: Donghai Tianpu Auto Parts Shanghai Co ltd
Current assignee: Donghai Tianpu Auto Parts Shanghai Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model belongs to the technical field of the # -shaped guide wheel frame, the utility model particularly relates to a spring # -shaped guide wheel frame, include: a housing in a rectangular box-like structure; the telescopic rods are arranged on the shell in four directions and are in a groined structure outside the shell respectively, and guide wheels are arranged at the outer ends of the telescopic rods; be used for a plurality of the telescopic link outwards stretches out or inwards draws in adjustment mechanism simultaneously, adjustment mechanism installs the carousel in the casing including rotating, the utility model discloses an adjustment mechanism can realize outwards stretching out or inwards drawing in simultaneously a plurality of guide pulleys, and rotatory knob drives the carousel and rotates in the casing, turns into the reciprocal flexible power of telescopic link through push rod and dead lever with the rotatory power of carousel simultaneously to realize outwards stretching out or inwards retracting the guide pulley simultaneously, solved current guide pulley frame and can not go on in step when adjusting, lead to the uneven problem of each guide pulley atress.

Description

Spring type # -shaped guide wheel frame

Technical Field

The utility model belongs to the technical field of the # -shaped guide wheel frame, concretely relates to spring # -shaped guide wheel frame.

Background

When the cabling equipment such as a single stranding machine and a cage stranding machine produces wires and cables, the cables are prevented from shaking or being scratched, and the guide wheel frame in a groined structure can be used for guiding the cables.

In chinese utility model patent No. CN200620046660.4 entitled "adjustable size # -shaped guide wheel frame", the external screw thread is used to assemble the rod end knuckle bearing, the guide roller combination, the guide roller shaft, the movable seat, the upper fixing seat, the lower fixing seat, the swing handle bolt, the nut, the screw, the gasket, the shaft circlip, to realize the size of adjustable # -shaped guide wheel frame, however, the guide wheel frame can not be adjusted synchronously, and the distance between each guide wheel and the cable is different, resulting in uneven stress on each guide wheel, in addition, the existing guide wheel does not have the buffering function, can not be adjusted by the cable outgoing speed when guiding the cable, resulting in the cable breaking away from the guide wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring type groined guide pulley frame to solve current guide pulley frame and can not go on in step when adjusting, lead to each guide pulley atress uneven, in addition, current guide pulley can not carry out the problem of tight regulation according to the speed that the cable was qualified for the next round of competitions when leading to the cable.

In order to achieve the above object, the utility model provides a following technical scheme: a spring-loaded headframe comprising: a housing in a rectangular box-like configuration;

the telescopic rods are arranged on the shell in four directions and are in a groined structure outside the shell respectively, and guide wheels are arranged at the outer ends of the telescopic rods;

the adjusting mechanism is used for being a plurality of the telescopic links outwards stretch out or inwards draw in simultaneously, the adjusting mechanism is including rotating the carousel of installing in the casing to and rotate the knob of installing at the casing top and being connected with the carousel, adjacent two in the same direction be connected with the dead lever, four between the telescopic link tip the inboard middle part of dead lever all rotates and installs the push rod, four the other end of push rod is equalling apart from eccentric rotation and is installed on the carousel.

Preferably, the apparatus further includes a buffer mechanism for buffering the guide wheel, and the buffer mechanism includes:

the mounting head is mounted at one end of the telescopic rod, a rotating shaft in a U-shaped structure is movably mounted on the mounting head, and the guide wheel is rotatably mounted on the outer side of one end of the rotating shaft;

the first spring is sleeved on the rotating shaft, and one end of the first spring is abutted against the telescopic rod.

Preferably, the steering mechanism is used for adjusting the buffering direction of the guide wheel, and comprises:

the connecting rod is arranged at one end, close to the telescopic rod, of the mounting head, one end of the connecting rod extends into the telescopic rod, a second spring is arranged in the telescopic rod, and the second spring is sleeved on the connecting rod;

install in the installation head is close to the gag lever post in telescopic link one end four corners, the four corners of telescopic link tip all seted up with four the spacing hole that the gag lever post was mutually supported, four the gag lever post can insert respectively to insert to four spacing holes that correspond.

Preferably, a telescopic hole is formed in the telescopic rod, the second spring is installed in the telescopic hole, and the connecting rod is movably installed in the telescopic hole.

Preferably, a through hole in a rectangular structure transversely penetrates through the mounting head, and the rotating shaft is slidably mounted in the through hole.

Preferably, the axle center department inside the casing has seted up the mounting groove, the carousel rotates to be installed in the mounting groove, two flexible grooves have all been seted up to the equal symmetry on casing outer wall all around, and is a plurality of in the flexible groove all extends to the mounting groove, and is a plurality of the telescopic link is slidable mounting respectively in the flexible groove that corresponds.

Compared with the prior art, the utility model, following beneficial effect has:

(1) The utility model discloses an adjustment mechanism can realize outwards stretching out or inwards drawing in simultaneously a plurality of guide pulleys, and rotatory knob drives the carousel and rotates in the casing, turns into the reciprocal flexible power of telescopic link through push rod and dead lever with the rotatory power of carousel simultaneously to the realization is outwards stretched out the guide pulley or inwards retracts simultaneously, has solved current guide pulley frame and can not go on in step when adjusting, leads to the uneven problem of each guide pulley atress.

(2) The utility model discloses a buffer gear can realize buffering the guide pulley, when the cable is used on the guide pulley, through the pivot flexible on the installation head, compress first spring at this in-process, thereby elasticity when compressing through first spring is cushioned the power of using on the guide pulley, when the cable speed of being qualified for the next round of competitions changes, the compression variable through first spring lets the guide pulley butt all the time on the cable, the problem that current guide pulley can not carry out the elasticity regulation according to the speed that the cable was qualified for the next round of competitions when leading the cable has been solved.

(3) The utility model discloses a steering mechanism can realize adjusting the direction of guide pulley buffering, will install the outside pulling of head, and the gag lever post breaks away from spacing hole this moment to let the installation head rotate at the tip of telescopic link, and then drive the guide pulley and carry out 180 degrees rotations, realized the regulation to guide pulley buffering direction.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the limiting rod and the mounting head of the present invention;

fig. 5 is a side view of the housing of the present invention;

FIG. 6 is a schematic view of the partial fit between the shaft and the mounting head of the present invention;

in the figure: 1-knob, 2-shell, 3-telescopic rod, 4-mounting head, 5-guide wheel, 6-first spring, 7-rotating shaft, 8-telescopic groove, 9-fixed rod, 10-push rod, 11-rotating disc, 12-mounting groove, 13-through hole, 14-telescopic hole, 15-second spring, 16-connecting rod, 17-limiting hole and 18-limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2 and 5, the present invention provides a technical solution: a spring-loaded headframe comprising: a housing 2 in a rectangular box-like structure;

the telescopic device comprises two telescopic rods 3 arranged in four directions of a shell 2, wherein the telescopic rods 3 are respectively in a groined structure outside the shell 2, and guide wheels 5 are arranged at the outer ends of the telescopic rods 3;

a adjustment mechanism for outwards stretching out or inwards drawing in a plurality of telescopic links 3 simultaneously, adjustment mechanism is including rotating the carousel 11 of installing in casing 2 to and rotate the knob 1 of installing and being connected with carousel 11 at 2 tops of casing, be connected with dead lever 9 between 3 tip of two adjacent telescopic links of equidirectional, the middle part of four dead lever 9 inboards all rotates installs push rod 10, the other end equipartition distance eccentric rotation of four push rods 10 is installed on carousel 11.

Through the technical scheme:

knob 1 at 2 tops of rotary housing, drive 11 rotations of carousel in the casing 2, telescopic link 3 passes through dead lever 9, push rod 10 and connecting rod 16 are connected on carousel 11, push rod 10 on the drive carousel 11 this moment rotates, through push rod 10, the power that produces when connecting rod 16 and dead lever 9 rotate carousel 11 turns into the reciprocal flexible power of telescopic link 3, thereby it reciprocates in the outside of casing 2 to drive guide pulley 5, and then realize that a plurality of guide pulleys 5 are in step and are stretched out and drawn back in the outside of casing 2 and remove.

Further, to the carousel 11 that the aforesaid set up, mounting groove 12 has been seted up to the inside axle center department of casing 2, carousel 11 rotates and installs in mounting groove 12, two flexible grooves 8 have all been seted up to equal symmetry on casing 2 outer wall all around, a plurality of flexible grooves 8 all extend to in mounting groove 12, a plurality of telescopic link 3 respectively slidable mounting in the flexible groove 8 that corresponds, rotate carousel 11 through mounting groove 12 and install in the inside of casing 2, conveniently with telescopic link 3 slidable mounting in casing 2 through flexible groove 8, let telescopic link 3 can be on casing 2 reciprocal flexible.

As shown in fig. 1 to 3 and fig. 6, the device further includes a buffering mechanism for buffering the guide wheel 5, and the buffering mechanism includes:

the mounting head 4 is mounted at one end of the telescopic rod 3, a rotating shaft 7 in a U-shaped structure is movably mounted on the mounting head 4, and the guide wheel 5 is rotatably mounted on the outer side of one end of the rotating shaft 7;

the first spring 6 is sleeved on the rotating shaft 7, and one end of the first spring 6 is abutted against the telescopic rod 3.

Through the technical scheme:

when the cable is in guide pulley 5, drive pivot 7 and remove on installation head 4 to compress first spring 6, thereby elasticity when compressing through first spring 6 cushions the power of using on guide pulley 5, and when the cable speed of being qualified for the next round of competitions appears changing, the compression volume of first spring 6 changes thereupon, lets guide pulley 5 butt all the time on the cable, avoids the cable to break away from guide pulley 5.

Further, for the above-mentioned rotating shaft 7, a through hole 13 with a rectangular structure transversely penetrates through the mounting head 4, the rotating shaft 7 is slidably mounted in the through hole 13, the rotating shaft 7 can extend and retract on the mounting head 4 through the through hole 13, and the rotating shaft 7 is prevented from rotating on the mounting head 4 through the through hole 13 with the rectangular structure.

Referring to fig. 2 to 4 and 6, the device further includes a steering mechanism for adjusting the buffering direction of the guide wheel 5, and the steering mechanism includes:

the connecting rod 16 is installed at one end, close to the telescopic rod 3, of the installing head 4, one end of the connecting rod 16 extends into the telescopic rod 3, a second spring 15 is installed in the telescopic rod 3, and the second spring 15 is sleeved on the connecting rod 16;

install in installing head 4 and be close to the gag lever post 18 in 3 one end four corners of telescopic link, the spacing hole 17 of mutually supporting with four gag lever posts 18 is all seted up in the four corners of 3 tip of telescopic link, and four gag lever posts 18 can insert respectively and insert to four spacing holes 17 that correspond.

Through the technical scheme:

when the cable goes out the line direction not the same, will install outside pulling of head 4, gag lever post 18 breaks away from spacing hole 17 this moment, thereby let installation head 4 rotate at the tip of telescopic link 3, and then drive guide pulley 5 and carry out 180 degrees rotations, the regulation to guide pulley 5 buffering direction has been realized, loosen installation head 4 this moment, the elasticity of the second spring 15 on connecting rod 16 is released, thereby bring connecting rod 16 into to telescopic link 3, gag lever post 18 pegs graft in spacing hole 17 simultaneously, avoid installing head 4 and rotate on telescopic link 3 this moment, accomplish guide pulley 5 and carry out the direction control, when the cable is used on line wheel 5, let pivot 7 can continue to compress first spring 6.

Further, for the above-mentioned connecting rod 16, a telescopic hole 14 is formed in the telescopic rod 3, the second spring 15 is installed in the telescopic hole 14, the connecting rod 16 is movably installed in the telescopic hole 14, an installation position is provided for the second spring 15 in the telescopic rod 3 through the telescopic hole 14, and the connecting rod 16 is allowed to be reciprocally telescopic in the telescopic rod 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spring type # -shaped guide wheel frame is characterized by comprising: a housing (2) in a rectangular box-like configuration;

the telescopic device comprises two telescopic rods (3) which are arranged on the shell (2) in four directions, wherein the plurality of telescopic rods (3) are respectively in a groined structure outside the shell (2), and guide wheels (5) are arranged at the outer ends of the telescopic rods (3);

the adjusting mechanism is used for being a plurality of telescopic link (3) outwards stretches out or inwards draws in simultaneously, adjusting mechanism is including rotating carousel (11) of installing in casing (2) to and rotate knob (1) of installing being connected at casing (2) top and carousel (11), adjacent two with the direction be connected with dead lever (9), four between telescopic link (3) the tip all rotates and installs push rod (10), four in the middle part of dead lever (9) inboard the other end equipartition distance eccentric rotation of push rod (10) is installed on carousel (11).

2. The spring loaded headframe of claim 1, wherein: still include to guide pulley (5) carry out the buffer gear of buffering, buffer gear includes:

the mounting head (4) is mounted at one end of the telescopic rod (3), a rotating shaft (7) in a U-shaped structure is movably mounted on the mounting head (4), and the guide wheel (5) is rotatably mounted on the outer side of one end of the rotating shaft (7);

the first spring (6) is sleeved on the rotating shaft (7), and one end of the first spring (6) is abutted against the telescopic rod (3).

3. The spring type tic-tac-toe wheel carrier of claim 2, wherein: still include to guide pulley (5) buffering direction go on adjusting steering mechanism, steering mechanism includes:

the connecting rod (16) is mounted at one end, close to the telescopic rod (3), of the mounting head (4), one end of the connecting rod (16) extends into the telescopic rod (3), a second spring (15) is mounted in the telescopic rod (3), and the second spring (15) is sleeved on the connecting rod (16);

install in installing head (4) are close to gag lever post (18) in telescopic link (3) one end four corners, telescopic link (3) tip's four corners all seted up with four gag lever post (18) spacing hole (17) of mutually supporting, four gag lever post (18) can insert respectively to insert in four spacing holes (17) that correspond.

4. The spring loaded headframe of claim 3, wherein: a telescopic hole (14) is formed in the telescopic rod (3), the second spring (15) is installed in the telescopic hole (14), and the connecting rod (16) is movably installed in the telescopic hole (14).

5. The spring loaded headframe of claim 2, wherein: the mounting head (4) is transversely provided with a through hole (13) in a rectangular structure in a penetrating manner, and the rotating shaft (7) is slidably mounted in the through hole (13).

6. The spring loaded headframe of claim 1, wherein: mounting groove (12) have been seted up to inside axle center department of casing (2), carousel (11) rotate to be installed in mounting groove (12), two flexible grooves (8) have all been seted up to equal symmetry on casing (2) outer wall all around, and are a plurality of flexible groove (8) all extend to in mounting groove (12), and are a plurality of telescopic link (3) are slidable mounting respectively in flexible groove (8) that correspond.