CN219712104U - Universal joint fork structure with limiting assembly - Google Patents

Abstract

The utility model discloses a universal joint fork structure with a limiting assembly, which comprises a universal joint fork main body, wherein a connecting shaft is arranged at the top end of the universal joint fork main body. This take restriction subassembly's universal joint fork structure is provided with the stopper through the top of universal joint fork structure in the in-process of using in the inside both sides of universal joint fork main part respectively, prevent that the transmission shaft from bumping and touching the cross axle, simultaneously at the in-process that the stopper was used, can be respectively with the lock nut that sets up in the top of universal joint fork main part both sides corresponding back of unscrewing from the outside of connecting rod, can unlock the stopper in the inside of universal joint fork main part, afterwards can take out the pull-down with the stopper from the inside of preformed hole outwards with the connecting rod, through connecting rod and the lock nut that sets up, conveniently carry out independent dismouting replacement to the inside restriction limiting subassembly of universal joint fork, the problem of being inconvenient for carrying out independent replacement to the inside restriction limiting subassembly of universal joint fork is solved.

Description

Universal joint fork structure with limiting assembly

Technical Field

The utility model relates to the technical field of universal joints, in particular to a universal joint fork structure with a limiting component.

Background

Universal joint forks are fork-shaped structural members which are directly connected with an input shaft or an output shaft, and are widely used in mechanical power connection structures.

But the universal joint fork structure is in the in-service use, and the spacing subassembly of inside setting is when using, generally for directly fixing in the inside of universal joint fork, and long-time use is when wearing and tearing deformation breaks, need to dismantle the whole replacement of universal joint fork, and use cost is great, does not possess and carries out the measure of individual replacement to the spacing subassembly of restriction of universal joint fork inside.

Now, a novel universal joint fork structure with a limiting assembly is proposed to solve the above-mentioned shortcomings.

Disclosure of Invention

The utility model aims to provide a universal joint fork structure with a limiting component, so as to solve the problem that the limiting component in the universal joint fork is inconvenient to replace singly in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take restriction subassembly's universal joint fork structure, includes the universal joint fork main part, the top of universal joint fork main part is provided with the connecting axle, the inside of universal joint fork main part both sides runs through respectively and is provided with the connecting hole, the top of universal joint fork main part is fixed with first flange dish that connects, the bottom mounting of connecting axle has the second flange dish that connects, the inside both sides of universal joint fork main part are provided with the stopper respectively, the both ends of stopper one side are fixed with the connecting rod respectively, the both ends of universal joint fork main part both sides are provided with the preformed hole respectively, the both ends of universal joint fork main part both sides are provided with lock nut respectively.

Preferably, the preformed holes penetrate through two sides of the universal joint fork main body respectively, the connecting rod penetrates through the inside of the preformed holes, and external threads are arranged on the outside of the connecting rod.

Preferably, the limiting blocks are symmetrically arranged about the vertical center line of the universal joint fork main body.

Preferably, the inside of first flange bottom is provided with the second inside groove, the inside of second inside groove is provided with coupling nut, the inside on second flange top is provided with first inside groove, the inside in first inside groove is provided with connecting bolt, and the bottom of connecting bolt runs through the inside of second flange and first flange respectively.

Preferably, six groups of connecting bolts and connecting nuts are respectively arranged at equal intervals in an annular mode.

Preferably, the outside of connecting axle is provided with ripple dirt proof boot, the bottom mounting of ripple dirt proof boot has the go-between, the both sides of go-between run through respectively and are provided with mounting bolt, the inside of second flange dish both sides bottom is provided with the screw hole respectively.

Compared with the prior art, the utility model has the beneficial effects that: the universal joint fork structure with the limiting assembly not only realizes that the limiting and limiting assembly inside the universal joint fork is convenient to replace independently, but also realizes that the assembly and the disassembly of the universal joint fork assembly are convenient to carry out dust-proof treatment on the outside of the joint fork joint part;

(1) The universal joint fork structure is provided with the limiting blocks at the tops of two sides of the inside of the universal joint fork body respectively in the using process, so that the transmission shaft is prevented from being collided against the cross shaft, meanwhile, in the using process of the limiting blocks, the limiting blocks can be unlocked in the inside of the universal joint fork body after the corresponding set locking nuts at the tops of two sides of the universal joint fork body are screwed out of the outside of the connecting rods respectively, and then the limiting blocks can be pulled out and detached from the inside of the preformed holes outwards by using the connecting rods;

(2) Through being provided with universal joint fork main part, connecting axle, coupling nut, first flange dish, second flange dish, connecting bolt, first inside groove and second inside groove, the in-process that the universal joint fork used, can be at the bottom of first flange dish of connecting, after the six sets of coupling nuts of setting up are respectively unscrewed downwards from the outside of connecting bolt, can utilize the second flange dish and first flange dish to separate with the universal joint fork main part between the connecting axle, but the detachable structure setting of universal joint fork subassembly makes things convenient for the universal joint fork subassembly to dismantle and use;

(3) Through being provided with connecting axle, ripple dirt proof boot, go-between, screw hole and mounting bolt, the universal joint fork can embolia the outside at the connecting axle with the go-between that sets up with the go-between and ripple dirt proof boot outside, use the inside that the mounting bolt runs through the go-between in the both sides of go-between again respectively and screw in to the screw hole after, can fix the outside at the connecting axle with ripple dirt proof boot, can carry out outside covering dust to the junction of connecting axle and external subassembly through the ripple dirt proof boot that sets up, reduce wearing and tearing.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the yoke body of the present utility model;

FIG. 3 is an enlarged partial cross-sectional schematic top view of a second attachment flange according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. a connection hole; 2. a yoke body; 3. a connecting nut; 4. a first connection flange; 5. a second connection flange; 6. a connecting bolt; 7. a connecting shaft; 8. a corrugated dust cover; 9. a first inner tank; 10. a second inner tank; 11. a preformed hole; 12. a limiting block; 13. a connecting rod; 14. a lock nut; 15. a connecting ring; 16. a threaded hole; 17. and (5) installing a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a universal joint fork structure with a limiting component comprises a universal joint fork main body 2, wherein a connecting shaft 7 is arranged at the top end of the universal joint fork main body 2, connecting holes 1 are respectively formed in the two sides of the universal joint fork main body 2 in a penetrating manner, a first connecting flange plate 4 is fixed at the top end of the universal joint fork main body 2, a second connecting flange plate 5 is fixed at the bottom end of the connecting shaft 7, limiting blocks 12 are respectively arranged at the two sides of the inner part of the universal joint fork main body 2, connecting rods 13 are respectively fixed at two ends of one side of the limiting blocks 12, preformed holes 11 are respectively formed at two ends of the two sides of the universal joint fork main body 2, and locking nuts 14 are respectively arranged at two ends of the two sides of the universal joint fork main body 2;

the preformed holes 11 respectively penetrate through two sides of the universal joint fork main body 2, the connecting rods 13 penetrate through the interiors of the preformed holes 11, external threads are arranged outside the connecting rods 13, and the limiting blocks 12 are symmetrically arranged about the vertical center line of the universal joint fork main body 2;

specifically, as shown in fig. 1 and 2, the limiting blocks 12 are respectively arranged at the tops of two sides of the inside of the universal joint fork main body 2, so that the transmission shaft is prevented from bumping against the cross shaft, meanwhile, in the using process of the limiting blocks 12, the limiting blocks 12 can be unlocked in the inside of the universal joint fork main body 2 after the corresponding set locking nuts 14 are screwed out from the outside of the connecting rods 13 at the tops of two sides of the universal joint fork main body 2, and then the limiting blocks 12 can be pulled out and removed from the inside of the reserved holes 11 outwards by using the connecting rods 13, and the limiting and limiting components in the universal joint fork are conveniently detached and replaced independently through the set connecting rods 13 and the set locking nuts 14.

Example 2: the inside of the bottom end of the first connecting flange plate 4 is provided with a second inner groove 10, the inside of the second inner groove 10 is provided with a connecting screw cap 3, the inside of the top end of the second connecting flange plate 5 is provided with a first inner groove 9, the inside of the first inner groove 9 is provided with a connecting bolt 6, the bottom ends of the connecting bolts 6 respectively penetrate through the inside of the second connecting flange plate 5 and the inside of the first connecting flange plate 4, and six groups of connecting bolts 6 and connecting screw caps 3 are respectively arranged at equal intervals in an annular mode;

specifically, as shown in fig. 1 and 3, at the bottom end of the first connection flange 4, after the six groups of connection nuts 3 are respectively screwed out downwards from the outside of the connection bolts 6, the connection shaft 7 can be separated from the yoke main body 2 by using the second connection flange 5 and the first connection flange 4, and the yoke assembly is in a detachable structure.

Example 3: the outside of the connecting shaft 7 is provided with a ripple dustproof sleeve 8, the bottom end of the ripple dustproof sleeve 8 is fixedly provided with a connecting ring 15, two sides of the connecting ring 15 are respectively provided with a mounting bolt 17 in a penetrating way, and the inside of the bottom ends of two sides of the second connecting flange 5 is respectively provided with a threaded hole 16;

specifically, as shown in fig. 1 and 4, after the connecting ring 15 and the corrugated dust-proof sleeve 8 are sleeved outside the connecting shaft 7, the connecting ring 15 and the corrugated dust-proof sleeve 8 are respectively penetrated through the connecting ring 15 at two sides of the connecting ring 15 and screwed into the threaded hole 16, and then the corrugated dust-proof sleeve 8 can be fixed outside the connecting shaft 7, and the connecting part of the connecting shaft 7 and an external component can be covered and dust-proof through the corrugated dust-proof sleeve 8.

Working principle: when the universal joint fork is used, when the universal joint fork is installed, after the connecting ring 15 and the corrugated dust-proof sleeve 8 which are arranged outside the connecting shaft 7 are sleeved outside the connecting shaft 7, the corrugated dust-proof sleeve 8 can be fixed outside the connecting shaft 7 after the mounting bolts 17 are respectively used on two sides of the connecting ring 15 to penetrate through the inside of the connecting ring 15 and screwed into the threaded holes 16, the connecting position of the connecting shaft 7 and an external component can be covered and dustproof through the arranged corrugated dust-proof sleeve 8, meanwhile, in the using process of the universal joint fork structure, the limiting blocks 12 are respectively arranged on the tops of two sides inside the universal joint fork main body 2 to prevent a transmission shaft from propping against a cross shaft, and in the using process of the limiting blocks 12, can be through respectively at the top of universal joint fork main part 2 both sides with the lock nut 14 that sets up back of corresponding follow connecting rod 13 outside unscrewing, can unlock stopper 12 in the inside of universal joint fork main part 2, afterwards can take out the inside of stopper 12 from preformed hole 11 outwards with connecting rod 13 and pull down, through connecting rod 13 and lock nut 14 that set up, can carry out the independent dismouting replacement to the inside restriction spacing subassembly of universal joint fork, and the in-process that the universal joint fork was used, still can be in the bottom of first flange 4, with six sets of connecting nuts 3 that set up follow the outside of connecting bolt 6 respectively downwards back, can utilize the second flange 5 and first flange 4 to separate with the universal joint fork main part 2 between the connecting axle 7, the detachable structure setting of universal joint fork subassembly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a take restriction subassembly's universal joint fork structure, includes universal joint fork main part (2), its characterized in that: the utility model discloses a universal joint fork, including universal joint fork main part (2), connecting axle (7), inside of universal joint fork main part (2) both sides runs through respectively and is provided with connecting hole (1), the top of universal joint fork main part (2) is fixed with first flange dish (4), the bottom mounting of connecting axle (7) has second flange dish (5), the inside both sides of universal joint fork main part (2) are provided with stopper (12) respectively, the both ends of stopper (12) one side are fixed with connecting rod (13) respectively, the both ends of universal joint fork main part (2) both sides are provided with preformed hole (11) respectively, the both ends of universal joint fork main part (2) both sides are provided with lock nut (14) respectively.

2. The yoke structure with restraining assembly of claim 1, wherein: the preformed hole (11) penetrates through two sides of the universal joint fork main body (2) respectively, the connecting rod (13) penetrates through the inside of the preformed hole (11), and external threads are arranged on the outside of the connecting rod (13).

3. The yoke structure with restraining assembly of claim 1, wherein: the limiting blocks (12) are symmetrically arranged about the vertical center line of the universal joint fork main body (2).

4. The yoke structure with restraining assembly of claim 1, wherein: the inside of first flange dish (4) bottom is provided with second inside groove (10), the inside of second inside groove (10) is provided with coupling nut (3), the inside on second flange dish (5) top is provided with first inside groove (9), the inside of first inside groove (9) is provided with connecting bolt (6), and the inside of second flange dish (5) and first flange dish (4) is run through respectively to the bottom of connecting bolt (6).

5. The yoke structure with restraint assembly of claim 4, wherein: six groups of connecting bolts (6) and connecting nuts (3) are respectively arranged at equal intervals in an annular mode.

6. The yoke structure with restraining assembly of claim 1, wherein: the outside of connecting axle (7) is provided with ripple dirt proof boot (8), the bottom mounting of ripple dirt proof boot (8) has go-between (15), the both sides of go-between (15) are run through respectively and are provided with mounting bolt (17), the inside of second flange dish (5) both sides bottom is provided with screw hole (16) respectively.