Bottom supporting sheet metal part of drag chain
By designing a bottom supporting sheet metal piece of the drag chain including the top cover, the bottom cover, the left side panel, the right side panel, the row frame, and the connecting plate, the problem of damage caused by the sagging of the drag chain is solved, and the stable support and fixation of the drag chain in long-distance reciprocating motion is achieved.
Patent Information
- Application Number
- CN202422412060.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, the use of drag chains is limited because the drag chain with too long distance when placed horizontally is sagging due to its own weight, resulting in the maximum internal force at the lowest sag point, which is prone to damage to the drag chain.
A bottom supporting sheet metal part of the drag chain is designed, including the top cover, bottom cover, left side panel, right side panel, rack, and connecting plate. Through the structure of the pull chain, the pull chain, the pull chain is supported and fixed, ensuring that it remains stable during long-distance reciprocating motion.
Through this design, the scope of use of the tow chain is expanded, the horizontal free sliding effect of the long-distance reciprocating tow chains is ensured, and the risk of damage to the tow chain is reduced.
Smart Images
Figure CN223035853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal part processing, in particular to a sheet metal part for supporting the bottom of a drag chain. Background Art
[0002] In linear reciprocating mobile devices, the power supply and control signals of the devices often adopt the method of flexible cables passing through drag chains. When the device speed is high and the reciprocating distance is long, the use of drag chains is limited. The reason is that when placed horizontally, a drag chain with a long distance sags due to its own weight, and the longer the distance, the more serious the sag. The internal force at the lowest sag point is the largest, which easily causes damage to the drag chain at this point.
[0003] Therefore, those skilled in the art provide a sheet metal part for supporting the bottom of a drag chain to solve the problems raised in the above background art. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the fact that as a device for indirectly fixedly connecting two bus ducts, once the bus duct moves, it directly affects the conductive stability at the butt joint of the bus connector.
[0005] To solve the above technical problems, the utility model provides a sheet metal part for supporting the bottom of a drag chain, which includes a top cover, a bottom cover, a left side plate, a right side plate, a row of supports, and a connecting plate. The top cover is in the shape of a rectangular plate, and the left and right sides of the top cover are bent in an inverted U shape, which is a clamping edge; the structure of the bottom cover is the same as that of the top cover and is symmetric up and down; the middle part of the left side plate is in the shape of a plate-like pipe shell structure, and the top and bottom of the left side plate are in the shape of a cylindrical pipe shell structure, which is a clamping column. The clamping column at the top end of the left side plate is inserted into the clamping edge at the left end of the top cover, and the clamping column at the bottom end of the left side plate is inserted into the clamping edge at the left end of the bottom cover; the structure of the right side plate is the same as that of the left side plate and is symmetric left and right. The clamping column at the top end of the right side plate is inserted into the clamping edge at the right end of the top cover, and the clamping column at the bottom end of the right side plate is inserted into the clamping edge at the right end of the bottom cover. The pipe hole surrounded by the top cover, the bottom cover, the left side plate, and the right side plate is an installation groove; there are five rows of supports, which are arranged evenly from left to right, and the rows of supports pass through the installation groove; the connecting plate is in the shape of an L-shaped plate, and there are four connecting plates, which are respectively inserted into the front and rear ends of the middle pipe hole of the left side plate and the front and rear ends of the middle pipe hole of the right side plate, and the connecting plate slides back and forth in the middle pipe hole.
[0006] As a further scheme of the utility model: several notches, namely clamping openings, are arranged on the clamping edge, and a bolt is fixed on each clamping column at each clamping opening. After the bolt passes through the clamping opening, it is screwed with a nut, and the bolt presses the clamping edge against the clamping column, so that the clamping edge is fixed to the clamping column.
[0007] As a further solution of the utility model: a plug is provided at each of the front and rear ends of the installation groove, the row of brackets longitudinally penetrates through the plug, and the plug serves to seal the installation groove.
[0008] As a further solution of the utility model: two through holes, namely fixing holes, are provided on the plate at the outer end part of the connecting plate. After the connecting plate ends of the two busbars are attached to each other, bolts pass through the fixing holes and are screwed with nuts, so that the two connecting plates are fixed, and the two busbars are fixed.
[0009] As a further solution of the utility model: a notch is provided in the middle of the outer side end of the connecting plate, namely a socket. The threaded column of the busbar connector passes through the socket and is connected with a nut, so that the busbar connector is fixed to the connecting plate.
[0010] As a further solution of the utility model: a first positioning plate is provided at each of the upper and lower end parts of the installation groove. The first positioning plate is in a rectangular plate-like structure, and a plurality of strip-shaped notches provided on the top side wall or the bottom side wall are clamping openings. The top end of the row of brackets is inserted into the clamping openings of the upper first positioning plate, and the bottom end is inserted into the clamping openings of the lower first positioning plate, so that the five rows of brackets are evenly positioned.
[0011] As a further solution of the utility model: a second positioning plate is fixed on each of the left and right side walls of the installation groove. The second positioning plate is in a rectangular plate-like structure, and a plurality of strip-shaped notches provided on the left side wall or the right side wall are positioning openings. The two ends of the first positioning plate are respectively slid into the positioning openings of the left and right second positioning plates, so that the first positioning plate is positioned.
[0012] The beneficial effects of the utility model are:
[0013] (1) The utility model is provided with positioning plates. During assembly, first, the bottom cover, the left side plate, and the right side plate are assembled and fixed. Then, the two ends of the lower first positioning plate are respectively slid into the positioning openings of the left and right second positioning plates. Then, the drag chain bracket device is used to support the horizontal long-distance drag chain, ensuring the horizontal free sliding effect of the long-distance reciprocating drag chain and expanding the application range of the drag chain. Description of the Drawings
[0014] Figure 1 is a perspective view of the utility model;
[0015] Figure 2 is a cross-sectional view of the utility model.
[0016] Wherein: top cover 10, clamping edge 11, bottom cover 12, left side plate 13, clamping column 14, right side plate 15, clamping opening 16, bolt 17, nut 18, row of brackets 19, plug 20, first positioning plate 21, second positioning plate 22, connecting plate 23, socket 24, fixing hole 25, installation groove 26. Specific Embodiment
[0017] A kind of sheet metal part for supporting the bottom of a drag chain provided in this embodiment has a structure as Figure 1-2 shown, including a top cover 10, a bottom cover 12, a left side plate 13, a right side plate 15, a row of brackets 19, and a connecting plate 23. The top cover 10 is in the shape of a rectangular plate structure. The left and right sides of the top cover 10 are bent in an inverted U shape, which is a clamping edge 11. The structure of the bottom cover 12 is the same as that of the top cover 10 and is symmetric up and down. The middle part of the left side plate 13 is in the shape of a plate-like shell structure, and the top and bottom of the left side plate 13 are in the shape of a cylindrical shell structure, which is a clamping column 14. The clamping column 14 at the top end of the left side plate 13 is inserted into the clamping edge 11 at the left end of the top cover 10, and the clamping column 14 at the bottom end of the left side plate 13 is inserted into the clamping edge 11 at the left end of the bottom cover 12. The structure of the right side plate 15 is the same as that of the left side plate 13 and is symmetric left and right. The clamping column 14 at the top end of the right side plate 15 is inserted into the clamping edge 11 at the right end of the top cover 10, and the clamping column 14 at the bottom end of the right side plate 15 is inserted into the clamping edge 11 at the right end of the bottom cover 12. The pipe hole surrounded by the top cover 10, the bottom cover 12, the left side plate 13, and the right side plate 15 is an installation groove 26. There are five rows of brackets 19, which are arranged evenly from left to right, and the rows of brackets 19 pass through the installation groove 26. The connecting plate 23 is in the shape of an L-shaped plate structure. There are four connecting plates 23, which are respectively inserted into the front and rear ends of the middle pipe hole of the left side plate 13 and the front and rear ends of the middle pipe hole of the right side plate 15. The connecting plate 23 slides back and forth in the middle pipe hole.
[0018] A number of notches are provided on the clamping edge 11, which are clamping openings 16. A bolt 17 is fixed on each clamping column 14 at each clamping opening 16. After the bolt 17 passes through the clamping opening 16, it is screwed with a nut 18. The bolt 17 presses the clamping edge 11 against the clamping column 14, so that the clamping edge 11 is fixed to the clamping column 14.
[0019] A plug 20 is provided at each of the front and rear ends of the installation groove 26. The row of brackets 19 passes through the plug 20 longitudinally. The plug 20 serves to seal the installation groove 26.
[0020] Two through holes, namely fixing holes 25, are provided on the plate at the outer end part of the connecting plate 23. After the connecting plate 23 ends of two busbars are attached to each other, the bolt passes through the fixing hole 25 and is screwed with the nut, so that the two connecting plates 23 are fixed, and the two busbars are fixed.
[0021] A notch, namely a socket 24, is provided in the middle of the outer side end of the connecting plate 23. The threaded column of the busbar connector passes through the socket and is connected to the nut, so that the busbar connector is fixed to the connecting plate 23.
[0022] One first positioning plate 21 is provided at each of the upper and lower end portions of the installation groove 26. The first positioning plate 21 is in a rectangular plate-like structure, and a plurality of strip-shaped notches provided on the top side wall or the bottom side wall are bayonets. The top end of the row rack 19 is inserted into the bayonets of the upper first positioning plate 21, and the bottom end is inserted into the bayonets of the lower first positioning plate 21, so that the five row racks 19 are evenly positioned.
[0023] One second positioning plate 22 is fixed on each of the left and right side walls of the installation groove 26. The second positioning plate 22 is in a rectangular plate-like structure, and a plurality of strip-shaped notches provided on the left side wall or the right side wall are positioning openings. The two ends of the first positioning plate 21 are respectively slid into the positioning openings of the left and right second positioning plates 22, so that the first positioning plate 21 is positioned.
[0024] The working principle of the present utility model: During assembly, first assemble and fix the bottom cover 12, the left side plate 13, and the right side plate 15, then slide the two ends of the lower first positioning plate 21 into the positioning openings of the left and right second positioning plates 22 respectively, then insert the bottom end of the row rack 19 into the bayonets of the lower first positioning plate 21, then snap the bayonets of the upper first positioning plate 21 onto the top end of the row rack 19, then push the first positioning plate 21 forward or backward so that the two ends of the first positioning plate 21 are respectively slid into the positioning openings of the left and right second positioning plates 22, and then insert the plug 20 into the front and rear ends of the installation groove 26; During installation, first fixedly connect the row rack 19 ends of the two busbars with a busbar connector, then pull out the connecting plate 23 at the connection part in the busbar and make the connecting plate 23 ends of the two busbars abut against each other, then pass a bolt through the fixing hole 25 and thread it with a nut, so that the two connecting plates 23 are fixed, and the two busbars are fixed; During the process of the connecting plates 23 abutting against each other, the threaded column of the busbar connector is inserted into the socket 24, and then the nut is connected to the threaded column, so that the busbar connector is fixed to the connecting plate 23. The present utility model is convenient for adjustment and has the function of strengthening the butt joint.
[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sheet metal part for supporting the bottom of a drag chain, characterized in that: The invention comprises a top cover (10), a bottom cover (12), a left side plate (13), a right side plate (15), a rack (19), and a connecting plate (23); the top cover (10) is a rectangular plate-shaped structure; the left and right sides of the top cover (10) are bent in an inverted U shape, namely, the locking edges (11); the structure of the bottom cover (12) is the same as that of the top cover (10), and is symmetrical up and down; the middle part of the left side plate (13) is a plate-shaped tube shell structure; the top and bottom of the left side plate (13) are columnar tube shell structures, namely, the locking column (14); the locking column (14) at the top end of the left side plate (13) is inserted into the locking edge (11) at the left end of the top cover (10); the locking column (14) at the bottom end of the left side plate (13) is inserted into the locking edge (11) at the left end of the bottom cover (12); the structure of the right side plate (15) is the same as that of the left side plate (13); The structures of the plates (13) are identical and symmetrical. The locking column (14) at the top end of the right plate (15) is inserted into the locking edge (11) at the right end of the top cover (10), and the locking column (14) at the bottom end of the right plate (15) is inserted into the locking edge (11) at the right end of the bottom cover (12). The pipe hole surrounded by the top cover (10), the bottom cover (12), the left plate (13) and the right plate (15) is a mounting groove (26). There are five racks (19) that are evenly arranged in the left and right directions. The racks (19) pass through the mounting groove (26). The connecting plate (23) is an L-shaped plate structure. There are four connecting plates (23) that are respectively inserted into the front and rear ends of the middle pipe hole of the left plate (13) and the front and rear ends of the middle pipe hole of the right plate (15). The connecting plate (23) slides forward and backward in the middle pipe hole.
2. A drag chain bottom support sheet metal component according to claim 1, characterized in that: The locking edge (11) is provided with a plurality of notches, namely, locking openings (16), and a bolt (17) is fixed on each locking column (14) at each locking opening (16). The bolt (17) passes through the locking opening (16) and is screwed to a nut (18).
3. The bottom support sheet metal component of a drag chain according to claim 1, characterized in that: A plug (20) is provided at the front and rear ends of the installation groove (26), and the rack (19) passes through the plug (20) longitudinally.
4. The bottom support sheet metal component of a drag chain according to claim 1, characterized in that: Two through holes, namely fixing holes (25), are arranged on the outer end of the connecting plate (23).
5. The bottom support sheet metal component of a drag chain according to claim 1, characterized in that: A notch is provided in the middle of the outer end of the connecting plate (23), namely, a socket (24).