CN216200174U

CN216200174U - Drag chain fixing device

Info

Publication number: CN216200174U
Application number: CN202122166221.4U
Authority: CN
Inventors: 曹会宁; 朱强; 王俊杰; 买志学; 黄部东; 赵龙; 郝鹏
Original assignee: Sharing Intelligent Foundry Industry Innovation Center Anhui Co ltd
Current assignee: Sharing Intelligent Foundry Industry Innovation Center Anhui Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-05
Anticipated expiration: 2031-09-08

Abstract

The present invention relates to a tow chain fixing device, comprising: the device comprises a drag chain, a connecting groove, a guide groove and a jackscrew; the tail end of the drag chain is detachably arranged at the bottom of the connecting groove; the connecting groove is arranged in the guide groove and is movably matched with the guide groove; the side wall of the connecting groove is bent outwards to form a clamping part, and the clamping part is clamped with the side wall of the guide groove; the wall of the clamping portion, which is far away from one side of the drag chain, is provided with at least one threaded hole, and the jackscrew penetrates through the threaded hole to be in jacking connection with the side wall of the guide groove. This tow chain fixing device avoids the reciprocal location of tow chain to and the drawback of trompil again on the guide slot, realized that the tow chain can be according to actual conditions random adjustment position, reduce assembler's the operation degree of difficulty.

Description

Drag chain fixing device

Technical Field

The utility model relates to the technical field of 3D printing intelligent equipment, in particular to a drag chain installation optimization structure for cable laying of a trolley for 3D printing centralized sand supply.

Background

When the trolley of the centralized sand supply device in the 3D printing equipment moves on the track, all cables and air pipes on the trolley need to be laid by the drag chain to ensure that the pipelines are not extruded and damaged. The currently adopted drag chain installation mode is to open a hole at the bottom of a guide groove for installing the whole drag chain and directly fix the end of the movable drag chain on the open hole at the bottom of the guide groove. Because the installation and connection position of the drag chain is arranged at the bottom of the guide groove, firstly, certain difficulty exists in installation and fixation, and the operation difficulty of installation personnel is increased; secondly, once the position of the drag chain needs to be adjusted, the hole needs to be positioned at the bottom of the guide groove again, and the position of the drag chain is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a tow chain fixing device to solve the problems of great operation difficulty and inconvenient position adjustment of the tow chain in the installation process in the prior art, so that the installation and the position adjustment of the tow chain are simpler and more convenient.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a tow chain attachment device, comprising: the device comprises a drag chain, a connecting groove, a guide groove and a jackscrew; the tail end of the drag chain is detachably arranged at the bottom of the connecting groove; the connecting groove is arranged in the guide groove and is movably matched with the guide groove; the side wall of the connecting groove is bent outwards to form a clamping part, and the clamping part is clamped with the side wall of the guide groove; the wall of the clamping portion, which is far away from one side of the drag chain, is provided with at least one threaded hole, and the jackscrew penetrates through the threaded hole to be in jacking connection with the side wall of the guide groove.

Furthermore, the tow chain fixing device also comprises a fixing part, one side of the fixing part is fixedly connected with the tail end of the tow chain, and the other side of the fixing part is fixedly connected with the connecting groove.

Further, the fixed part is provided with a plurality of fixing holes, and the fixed part is in threaded connection with the connecting grooves.

Furthermore, the fixed part and the connecting groove are provided with at least three through holes at the connecting part.

Further, two lateral walls of the connecting groove are provided with clamping parts.

Further, the clamping portion is provided with at least two threaded holes.

Further, the side wall of the guide groove is bent outwards to form a folded edge, and the folded edge is matched with the clamping part.

Further, the top wire is abutted below the folded edge.

Further, one end, far away from the guide groove, of the jackscrew is provided with a hexagonal hole.

The drag chain fixing device is used for laying a pipeline of a moving mechanism, the tail end of a drag chain is fixed at the bottom of the connecting groove, the side wall of the connecting groove is provided with the clamping portion, the clamping portion is clamped on the side wall of the guide groove, so that the connecting groove can slide on the guide groove, and when the connecting groove moves to a proper position, only the jackscrew is required to be screwed to fix the relative position of the connecting groove and the guide groove. The reciprocating positioning of drag chain has been avoided to this kind of connected mode to and the drawback of trompil again on the guide slot, realized that drag chain can be according to actual conditions random adjustment position, reduce assembly quality's the operation degree of difficulty.

Drawings

FIG. 1 is a front view of a tow chain attachment device;

FIG. 2 is an enlarged view of a portion of one of the tow chain fixtures of FIG. 1;

FIG. 3 is a top view of a tow chain attachment device;

fig. 4 is a perspective view of a tow chain fixing device.

The labels in the figure are: 100. moving mechanism, 200, drag chain, 300, connecting groove, 400, guide groove, 500 fixing part, 310, clamping part, 320, jackscrew, 410, folding edge, 510, bolt, 511 and nut

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, the drag chain fixing device of the present invention is mainly used for pipeline laying of the moving mechanism 100; the drag chain fixing device comprises: the drag chain 200, the connecting groove 300, the guide groove 400 and the jackscrew 320; the tail end of the drag chain 200 is detachably arranged at the bottom of the connecting groove 300; the connecting groove 300 is arranged in the guide groove 400 and is movably matched with the guide groove 400; the side wall of the connecting groove 300 is bent outwards to form a clamping portion 310, and the clamping portion 310 is clamped on the side wall of the guide groove 400; the wall of one side, away from the drag chain (200), of the clamping portion (310) is provided with at least one threaded hole, and the jackscrew (320) penetrates through the threaded hole to be in top connection with the side wall of the guide groove (400).

The drag chain fixing device is used for laying pipelines of a moving mechanism, the tail end of a drag chain is fixed at the bottom of a connecting groove, a clamping part is arranged on the side wall of the connecting groove, the clamping part is clamped on the side wall of a guide groove, so that the connecting groove can slide on the guide groove, and when the connecting groove moves to a proper position, only a jackscrew is screwed to fix the relative position of the connecting groove and the guide groove. The reciprocating positioning of drag chain has been avoided to this kind of connected mode to and the drawback of trompil again on the guide slot, realized that drag chain can be according to actual conditions random adjustment position, reduce assembly quality's the operation degree of difficulty.

The concept of the utility model is further illustrated below with reference to specific examples.

Referring to fig. 1 to 4, in an embodiment, a tow chain fixing device includes a tow chain 200, a connecting groove 300, a guide groove 400, and a top thread 320, wherein the connecting groove 300 has a structure matching the guide groove 400; the tail end of the drag chain 200 is detachably arranged at the bottom of the connecting groove 300; the moving mechanism 100 is connected at a position close to the initial end of the drag chain 200, and the drag chain 200 is used for laying a pipeline for the moving mechanism 100; two side walls of the connecting groove 300 are respectively bent outwards to form two clamping parts 310, and the two clamping parts 310 are respectively clamped on two side walls of the guide groove 400, so that the connecting groove 300 can move on the guide groove 400 conveniently; at least one threaded hole is formed in the wall, away from the drag chain 200, of each clamping portion 310, and the jackscrew 320 penetrates through the threaded hole to be in jacking connection with the side wall of the guide groove 400; when the drag chain 200 needs to be fixed, the jackscrew is screwed down to enable one end of the jackscrew to abut against the side wall of the guide groove 400, so that the connecting groove 300 is relatively fixed on the guide groove 400, and the whole drag chain 200 is prevented from being driven by the moving mechanism 100. When the position of the drag chain 200 needs to be changed on the spot, only the jackscrews 320 on the two sides of the connecting seat 300 need to be loosened, the connecting seat 300 can be moved on the guide groove 400, the connecting seat 300 is moved to a proper position according to the actual situation on the spot, and the jackscrews 320 are screwed again, so that the defects of reciprocating positioning of the drag chain and re-drilling on the guide groove are avoided by the connecting mode.

In an embodiment, the clamping portion 310 may be parallel to the sidewall of the guide slot 400, that is, the outward bending angle of the clamping portion 310 is 0 °, and at this time, the clamping portion 310 may be directly clamped on the sidewall of the guide slot 400 from top to bottom.

In one embodiment, the fixing device of the drag chain further comprises a fixing member 500, wherein one side of the fixing member 500 is installed at the end of the drag chain, and the connection mode is not limited, such as bolt connection or welding; the other side of the fixing member 500 is screwed with the connection groove 300; the fixed part 500 and the connection groove 300 are provided with through holes at the connection part, the extending direction of the through holes is vertical to the bottom surface of the connection groove 300, and the fixed part 500 and the connection groove 300 are connected by penetrating the through holes through bolts 510; the portion of the bolt 510 protruding the through hole is locked by a nut 511, that is, the fixing member 500 is fixedly coupled to the bottom of the coupling groove 300, and the end of the drag chain 200 is fixedly coupled to the fixing member 500, so that the drag chain 200 is fixed to the coupling seat 300.

In one embodiment, the number of the through holes is at least three, so that the fixing member 500 is stably fixed to the bottom of the coupling groove 300.

In an embodiment, the clamping portion 310 may be provided with two first threaded holes, so that the connecting groove 30 is stably fixed on the guide groove 400 by the top thread 320.

In another embodiment, referring to fig. 2 and 4, the clamping portion 310 may be bent outward by a certain angle, that is, the clamping portion 310 and the vertical portion of the sidewall of the guide slot 400 have a certain included angle, and at the same time, the sidewall of the guide slot 400 may be bent outward to form the folded edge 410, it should be noted that the outward bending angle of the guide slot 400 is the same as the outward bending angle of the clamping portion 310, so that the folded edge 410 may be inserted into the slot portion of the clamping portion 310, and at this time, the connecting slot 300 is clamped on the guide slot 400 in a manner of being sleeved at the initial end of the guide slot 400, so that the connection between the connecting slot 300 and the guide slot 400 is more stable.

In one embodiment, the top wire 320 is positioned below the flange 410 at the abutting position of the side wall of the guide groove 400, so that the top wire 320 can tightly abut against the side wall of the guide groove 400.

Preferably, a hexagonal hole may be formed at an end of the top thread 320 remote from the guide groove 400 to facilitate tightening or loosening of the top thread 320 with an allen key.

Preferably, one end of the jackscrew 320 near the guide groove 400 may be provided with a head portion in a conical shape or a truncated cone shape, so that the jackscrew 320 further abuts against the side wall of the guide groove 400.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A tow chain fixing device, characterized in that the tow chain fixing device comprises: the device comprises a drag chain (200), a connecting groove (300), a guide groove (400) and a top thread (320); the tail end of the drag chain (200) is detachably arranged at the bottom of the connecting groove (300); the connecting groove (300) is arranged in the guide groove (400) and is movably matched with the guide groove (400); the side wall of the connecting groove (300) is bent outwards to form a clamping part (310), and the clamping part (310) is clamped with the side wall of the guide groove (400); the wall of one side, away from the drag chain (200), of the clamping portion (310) is provided with at least one threaded hole, and the jackscrew (320) penetrates through the threaded hole to be in top connection with the side wall of the guide groove (400).

2. A tow chain fixing device according to claim 1, further comprising a fixing member (500), wherein one side of the fixing member (500) is fixedly connected with the end of the tow chain, and the other side is fixedly connected with the connecting groove (300).

3. A tow chain fixing device according to claim 2, wherein the fixing member (500) is screw-coupled with the coupling groove (300).

4. A drag chain fixing device according to claim 3, characterized in that said fixing member (500) and said connecting groove (300) are provided with at least three through holes at the connecting portion.

5. A tow chain fixing device according to claim 1, wherein both side walls of the connecting slot (300) are provided with a snap-in portion (310).

6. A tow chain fixing device according to claim 1, wherein the clamping portion (310) is provided with at least two threaded holes.

7. A tow chain fixing device according to claim 1, wherein the side wall of the guide groove (400) is bent outwards to form a flange (410), and the flange (410) is matched with the clamping part (310).

8. A tow chain fixing device according to claim 7, characterised in that the jackscrew (320) butts under the hem (410).

9. A tow chain fixing device according to claim 1, characterised in that the end of the jackscrew (320) remote from the guide slot (400) is provided with a hexagonal hole.