CN216009380U

CN216009380U - Drag chain with novel structure

Info

Publication number: CN216009380U
Application number: CN202121749487.5U
Authority: CN
Inventors: 赵明凯; 王文波
Original assignee: Guangdong Changlong Towline Co ltd
Current assignee: Shenzhen Southern Tiancheng Tool Machine Accessories Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a novel structure drag chain, which comprises a plurality of first chain groups and second chain groups, wherein the first chain groups and the second chain groups are in head-to-tail limit switching, switching rings are symmetrically arranged on the outer walls of two sides of the first chain groups, switching grooves are symmetrically formed in the inner walls of two sides of the second chain groups, the switching grooves are sleeved on the switching rings and matched with the switching rings, arc-shaped sliding grooves in which elastic pieces are arranged are integrally connected in the switching rings, stop blocks are integrally connected on the switching grooves, the stop blocks are positioned in the arc-shaped sliding grooves and abutted against the elastic pieces, limit grooves are arranged in the switching rings and on one sides opposite to the arc-shaped sliding grooves, limit blocks are also integrally connected on the switching grooves, and the limit blocks are positioned in the limit grooves and slide along the limit grooves. The utility model realizes the connection without a central shaft, synchronously acts, slowly releases and mutes through the elastic piece, is connected and rotates through the adapter groove and the adapter ring, limits the turning through the internal design structure, avoids the hard contact between the drag chain groups, improves the load capacity of the drag chain and prolongs the service life of the drag chain.

Description

Drag chain with novel structure

Technical Field

The utility model belongs to the technical field of drag chain equipment, and particularly relates to a drag chain with a novel structure.

Background

The tow chain plays to pull and guard action to built-in cable of machinery, oil pipe, trachea, water pipe etc. makes the whole more pleasing to the eye that looks of machinery simultaneously, by a great deal of fields such as wide application in digit control machine tool, stone material machinery, glass machinery, door and window machinery, injection molding machine, manipulator, jack-up transportation equipment, automatic storehouse, prior art's tow chain is many to be connected by a plurality of chain link and is constituteed, the tow chain can divide the tow chain into the triplex according to the motion state when using: the lower section of the drag chain, the turning ring section and the upper section of the drag chain.

The unsettled bearing capacity of current tow chain is less, when tow chain length is longer, the tow chain can appear the bending of different degree under the effect of self weight and built-in cable, pipeline, this kind of bending phenomenon can damage the built-in cable of tow chain and pipeline, if the tow chain atress is too big, can lead to even on the upper segment superpose of tow chain to the tow chain hypomere, the custom is called "the waist of collapsing", seriously shortens the life of tow chain, on the other hand, a plurality of tow chain links are in actual cooperation and working process, receive mechanical friction and vibration influence, relative noise is great, this kind of condition needs to change.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a drag chain with a novel structure to solve the above-mentioned problems of the prior art.

For realizing the purpose of the above utility model, the technical scheme adopted is as follows:

the utility model provides a novel structure tow chain, includes first chain group and the second chain group of the spacing switching of a plurality of heads and tails symmetry is equipped with the switching ring on the both sides outer wall of first chain group the switching groove has been seted up to the symmetry on the both sides inner wall of second chain group, the switching groove cover is established on the switching ring and with the switching ring phase-match the integrative arc spout that establishes the elastic component that is connected with in the switching ring an organic whole be connected with the backstop piece on the switching groove an organic whole, the backstop piece is located in the arc spout and with the elastic component butt switching in the switching ring and with one side that the arc spout is relative is equipped with the spacing groove still an organic whole is connected with the stopper on the switching groove, the stopper is located the spacing inslot is followed the spacing groove slides.

The utility model is further configured to: the adapter ring is internally and integrally connected with a buffer seat, the two sides of the buffer seat are symmetrically and integrally connected with buffer claws which are designed in an inverted L-shaped structure, the adapter groove is internally and symmetrically provided with buffer blocks, and the buffer claws are abutted to or kept at a distance from the buffer blocks.

The utility model is further configured to: one side of the buffer block facing the buffer claw is an inclined plane.

The utility model is further configured to: one side of the buffer block, which deviates from the buffer claw, is integrally connected with a reinforcing rib.

The utility model is further configured to: one end of the arc-shaped sliding groove is integrally connected with a fixed column, and the elastic piece is sleeved on the fixed column.

The utility model is further configured to: and state peeping windows are arranged on the inner side of the first chain group and at the positions corresponding to the buffer claws and the fixed columns.

The utility model is further configured to: the first chain group comprises two first chain plates with the same structure and symmetrical positions and baffles which are respectively arranged on the upper side and the lower side of the first chain plates and are used for connecting the first chain plates and bearing cables or pipelines.

The utility model is further configured to: the second chain group comprises two second chain plates with the same structure and symmetrical positions and baffles which are respectively arranged on the upper side and the lower side of the second chain plates and are used for connecting the second chain plates and carrying cables or pipelines.

The utility model is further configured to: two fixedly connected with fixture block on first link joint with second link joint one side inner wall in opposite directions, the draw-in groove has been seted up at the both ends of baffle, the fixture block with the draw-in groove lock.

In summary, compared with the prior art, the utility model discloses a drag chain with a novel structure, wherein a switching groove is sleeved on a switching ring and is matched with the switching ring, an arc-shaped chute internally provided with an elastic piece is integrally connected in the switching ring, a stop block is integrally connected on the switching groove, the stop block is positioned in the arc-shaped chute and is abutted against the elastic piece, a limit groove is arranged on one side in the switching ring opposite to the arc-shaped chute, a limit block is also integrally connected on the switching groove, and the limit block is positioned in the limit groove and slides along the limit groove. Through this setting, no central axis is connected, through elastic component synchronization action, slow release and silence, through switching groove and switching ring connection and rotation, through the rigid contact between the tow block group, improve tow chain load capacity, extension tow chain life is avoided in the restriction of interior design structure turn.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a drag chain with a novel structure provided in this embodiment;

fig. 2 is a schematic view of the structural cooperation between the first chain set and the second chain set provided in this embodiment;

fig. 3 is a schematic overall structure diagram of the first chain group provided in this embodiment;

fig. 4 is a schematic view of the overall structure of the second chain set provided in this embodiment.

Reference numerals: 1. a first chain set; 11. a state peep window; 2. a second strand set; 3. a transfer ring; 31. an arc-shaped chute; 311. fixing a column; 32. an elastic member; 33. a limiting groove; 34. a buffer seat; 35. a buffer claw; 4. a transfer groove; 41. a stop block; 42. a limiting block; 43. a buffer block; 44. reinforcing ribs; 5. a first link plate; 6. a baffle plate; 61. a card slot; 7. a second link plate; 8. and (7) clamping blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other.

The utility model provides a novel structure tow chain, as shown in fig. 1-4, first chain group 1 and second chain group 2 including the spacing switching of a plurality of head and the tail, the symmetry is equipped with adapter ring 3 on the both sides outer wall of first chain group 1, adapter groove 4 has been seted up on the both sides inner wall of second chain group 2 symmetrically, adapter groove 4 cover is established on adapter ring 3 and is assorted with adapter ring 3, establish the arc spout 31 of elastic component 32 in adapter ring 3 internal body coupling, an organic body coupling has backstop piece 41 on adapter groove 4, backstop piece 41 is located arc spout 31 and with elastic component 32 butt, one side relative with arc spout 31 is equipped with spacing groove 33 in adapter ring 3, still an organic body coupling has stopper 42 on adapter groove 4, stopper 42 is located spacing groove 33 and slides along spacing groove 33.

In the concrete implementation in-process, cooperation relation through switching groove 4 and adapter ring 3, change the tow chain design that has now to connect through the pivot and support, realize shaftless tow chain design, the similar inside rotation axis of traditional tow chain has been cancelled, when simplifying the structure, keep tow chain intensity, the high practicality, and through arc spout 31, elastic component 32 and backstop 41 design, make when the connection angle of first chain group 1 and second chain group 2 changes, reach the purpose that the tow chain slowly moved and amortization through compression and release elastic component 32, on the other hand, be located spacing inslot 33 and slide along spacing groove 33 through stopper 42 and realize the spacing of tow chain.

Further, an integrated connection has buffer seat 34 in adapter ring 3, buffer claw 35 that is the structural design of falling L shape has been extended to the bilateral symmetry of buffer seat 34, the symmetry is equipped with buffer block 43 in adapter groove 4, buffer claw 35 and buffer block 43 butt or keep having the distance, when first chain group 1 and second chain group 2 become parallel state by the turn, buffer claw 35 and buffer block 43 gradually contact to complete contact in proper order, through the little deformation of buffer claw 35, also play the noise cancelling action when playing the cushioning effect.

Wherein, the side of the buffer block 43 facing the buffer claw 35 is a slope.

It should be noted that, a reinforcing rib 44 is integrally connected to a side of the buffer block 43 away from the buffer claw 35, so as to improve the structural stability.

In the specific implementation process, one end of the arc-shaped sliding groove 31 is integrally connected with a fixed column 311, and the elastic piece 32 is sleeved on the fixed column 311, so that the elastic piece 32 can be conveniently fixed.

Wherein, first chain group 1 includes that two structures are the same and the first link joint 5 of position symmetry locates the upper and lower side of first link joint 5 and is used for connecting first link joint 5 and bears the baffle 6 of cable or pipeline with the branch, second chain group 2 includes that two structures are the same and the second link joint 7 of position symmetry locates the upper and lower side of second link joint 7 and is used for connecting second link joint 7 and bears the baffle 6 of cable or pipeline with the branch, fixedly connected with fixture block 8 on two first link joints 5 and the one side inner wall that second link joint 7 is opposite to, draw-in groove 61 has been seted up at the both ends of baffle 6, fixture block 8 and draw-in groove 61 lock, so that connect first link joint 5 and second link joint 7 through baffle 6 in order to constitute first chain group 1 and second chain group 2, structural stability and practicality are improved.

In conclusion, the utility model has the following beneficial effects: the utility model discloses a drag chain with a novel structure, wherein a switching groove 4 is sleeved on a switching ring 3 and is matched with the switching ring 3, an arc-shaped sliding groove 31 internally provided with an elastic piece 32 is integrally connected in the switching ring 3, a stop block 41 is integrally connected on the switching groove 4, the stop block 41 is positioned in the arc-shaped sliding groove 31 and is abutted against the elastic piece 32, a limit groove 33 is arranged at one side in the switching ring 3 opposite to the arc-shaped sliding groove 31, a limit block 42 is also integrally connected on the switching groove 4, and the limit block 42 is positioned in the limit groove 33 and slides along the limit groove 33. Through this setting promptly, elastic component 32 cushions the amortization when making the tow chain turn round, substep buffering contact when the tow chain resumes the parallel, avoid the rigid contact between the tow block, reinforcing silence effect, no central axis is connected, through elastic component 32 synchronization action, slow release and silence, connect and rotate through switching groove 4 and switching ring 3, through the restriction of internal design structure turning, avoid the rigid contact between the tow block, improve tow chain load capacity, extension tow chain life improves tow chain load capacity, extension tow chain life.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a novel structure tow chain which characterized in that: first chain group and second chain group including the spacing switching of a plurality of heads and tails symmetry is equipped with the switching ring on the both sides outer wall of first chain group the symmetry has seted up the switching groove on the both sides inner wall of second chain group, the switching groove cover is established on the switching ring and with the switching ring phase-match the intra-annular body of switching is connected with the arc spout of establishing the elastic component an organic whole on the switching groove an organic whole is connected with the backstop piece, the backstop piece is located in the arc spout and with the elastic component butt the intra-annular of switching and with one side that the arc spout is relative is equipped with the spacing groove still an organic whole is connected with the stopper on the switching groove, the stopper is located the spacing inslot and follow the spacing groove slides.

2. The novel structure drag chain as claimed in claim 1, wherein a buffer base is integrally connected to the adaptor ring, buffer claws with an inverted L-shaped structure are symmetrically and integrally connected to both sides of the buffer base, buffer blocks are symmetrically arranged in the adaptor grooves, and the buffer claws are in contact with or spaced from the buffer blocks.

3. The tow chain with a novel structure as claimed in claim 2, wherein the side of the buffer block facing the buffer claw is a slope.

4. The novel structure drag chain as claimed in claim 2, wherein a reinforcing rib is integrally connected to a side of the buffer block facing away from the buffer claw.

5. The tow chain with a novel structure as claimed in claim 2, wherein a fixed post is integrally connected to one end of the arc-shaped sliding groove, and the elastic member is sleeved on the fixed post.

6. The tow chain of claim 5, wherein a status peep hole is formed at the inner side of the first chain set and corresponding to the buffer claw and the fixing post.

7. The novel structure drag chain of claim 1, wherein the first chain group comprises two first chain plates with the same structure and symmetrical positions and baffles which are respectively arranged at the upper side and the lower side of the first chain plate and are used for connecting the first chain plate with a bearing cable or a pipeline.

8. The novel structure drag chain of claim 7, wherein the second chain group comprises two second link plates with the same structure and symmetrical positions and the baffle plates respectively arranged at the upper and lower sides of the second link plates and used for connecting the second link plates and carrying cables or pipelines.

9. The novel structure drag chain of claim 8, wherein a clamping block is fixedly connected to an inner wall of one of the first link plate and the second link plate, the two ends of the baffle plate are provided with clamping grooves, and the clamping block is fastened with the clamping grooves.