CN212838798U - Cross connecting device - Google Patents
Cross connecting device Download PDFInfo
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- CN212838798U CN212838798U CN202021292623.8U CN202021292623U CN212838798U CN 212838798 U CN212838798 U CN 212838798U CN 202021292623 U CN202021292623 U CN 202021292623U CN 212838798 U CN212838798 U CN 212838798U
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Abstract
The invention discloses a cross connecting device which comprises a first connecting piece, a second connecting piece and a locking assembly, wherein a first mounting hole, a first mounting groove and a second mounting groove are formed after the first connecting piece and the second connecting piece are folded, the first mounting hole is a through hole, the first mounting groove is a groove which is sunken relative to the surfaces of the first connecting piece and the second connecting piece, the second mounting groove is a groove which is sunken relative to the surfaces of the first connecting piece and the second connecting piece, the center line of the first mounting hole is vertically intersected with the center line of the first mounting groove, and the center line of the first mounting hole is obliquely intersected with the center line of the second mounting groove. The cross connecting device can be obliquely connected with a third basic section bar on the basis of vertically connecting the first basic section bar and the second basic section bar, so that the constructed system structure is more three-dimensional.
Description
Technical Field
The invention relates to the technical field of cross connecting devices, in particular to a cross connecting device.
Background
In the flexible semi-automatic system construction of lean management of product production, a large number of basic connections need to be used. The existing connecting assembly is mostly connected vertically, 3 basic sectional materials are connected together and only can use a cross-shaped cross connecting device, and the basic sectional materials can be connected vertically. The defects are that: the assembly angle of the connecting assembly is fixed to be a right angle, the assembly requirement of multiple angles cannot be met, and the structural stability of the connecting assembly is not strong when the connecting assembly is a right angle, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a cross connection.
In order to achieve the purpose, the invention adopts the technical scheme that: a cross connecting device comprises a first connecting piece, a second connecting piece and a locking assembly for locking and connecting the first connecting piece and the second connecting piece, wherein a first mounting hole, a first mounting groove and a second mounting groove are formed after the first connecting piece and the second connecting piece are folded, the first mounting hole is a through hole, the first mounting groove is a groove which is concave relative to the surfaces of the first connecting piece and the second connecting piece, the second mounting groove is a groove which is concave relative to the surfaces of the first connecting piece and the second connecting piece, the central line of the first mounting hole is vertically intersected with the central line of the first mounting groove, and the central line of the first mounting hole is obliquely intersected with the central line of the second mounting groove.
Optionally, the aperture size of the first mounting hole is greater than or equal to the aperture size of the first mounting groove, the aperture size of the first mounting hole is greater than or equal to the aperture size of the second mounting groove, and the aperture size of the first mounting groove is greater than or equal to the aperture size of the second mounting groove.
Optionally, a center line of the second mounting groove is located on an intersecting plane where a center line of the first mounting hole and a center line of the first mounting groove are located.
Optionally, a groove wall of the first mounting groove includes a reinforcing rib parallel to a center line of the first mounting groove, a groove wall of the second mounting groove includes a reinforcing rib parallel to a center line of the second mounting groove, and a hole wall of the first mounting hole includes a reinforcing rib parallel to a center line of the first mounting hole.
Optionally, an included angle formed by a center line of the first mounting hole and a center line of the second mounting groove ranges from 30 degrees to 60 degrees.
Optionally, the first connecting piece includes a first mounting portion, a second mounting portion, a third mounting portion, a first connecting portion connecting the first mounting portion and the second mounting portion, and a second connecting portion connecting the first mounting portion and the third mounting portion, the first mounting portion includes a recessed first limiting groove, the second mounting portion includes a recessed second limiting groove, the third mounting portion includes a recessed third limiting groove, the first connecting portion intersects with a groove wall of the first limiting groove, and the other end extends to the second limiting groove and forms a first groove sealing surface of the second limiting groove, the second connecting portion intersects with a groove wall of the first limiting groove, and the other end extends to the third limiting groove and forms a second groove sealing surface of the third limiting groove;
the second connecting piece comprises a fourth mounting part, a fifth mounting part, a sixth connecting part, a third connecting part and a fourth connecting part, wherein the third connecting part is connected with the fourth mounting part and the fifth mounting part, the fourth connecting part is connected with the fourth mounting part and the sixth mounting part, the fourth mounting part comprises a sunken fourth limiting groove, the fifth mounting part comprises a sunken fifth limiting groove, the sixth mounting part comprises a sunken sixth limiting groove, the third connecting part is intersected with the groove wall of the fourth limiting groove, the other end of the third connecting part extends to the fifth limiting groove and forms a sealing surface of the fourth limiting groove, the fourth connecting part is intersected with the groove wall of the fourth limiting groove, and the other end of the fourth connecting part extends to the sixth limiting groove and forms a sealing surface of the sixth limiting groove;
when the first connecting piece and the second connecting piece are folded, the first mounting hole is formed between the first limiting groove and the fourth limiting groove, the first mounting groove is formed between the second limiting groove and the fifth limiting groove, and the second mounting groove is formed between the third limiting groove and the sixth limiting groove.
Optionally, the first connecting piece and the second connecting piece are symmetrical to each other.
Optionally, the locking assembly includes a first connection group and a second connection group, the first connection group locks and connects the first connection portion and the third connection portion, and the second connection group locks and connects the second connection portion and the fourth connection portion.
Optionally, the locking subassembly includes the face of preventing changeing, first connecting piece includes from surperficial sunken and interval distribution's first locking groove and second locking groove, first locking groove is located first connecting portion, the second locking groove is located the second connecting portion, first locking groove and second locking groove all include at least one locking plane, prevent changeing the face with the locking plane is injectd each other.
Optionally, the second connecting portion and the fourth connecting portion are curved in an arc shape.
After adopting the structure, compared with the prior art, the invention has the advantages that: the cross connecting device can be connected with a third basic section bar in an inclined mode on the basis of perpendicularly connecting the first basic section bar and the second basic section bar, so that the constructed system structure is more three-dimensional, the assembly requirement of the inclination angle in the system construction process is met, and the constructed system is effectively guaranteed to have sufficient structural stability.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic perspective view of a cruciform attachment device according to an embodiment of the present invention;
FIG. 2 is an exploded perspective view of a cruciform attachment according to an embodiment of the present invention;
FIG. 3 is a perspective view of a first connector according to an embodiment of the present invention;
fig. 4 is a perspective view of the complete connection section of the cruciform attachment according to an embodiment of the present invention.
In the figure:
a first connecting member 10; a first mounting portion 11; a first retaining groove 111; a first reinforcing rib 1111; second reinforcing ribs 1112; a second mounting portion 12; a second limiting groove 121; a first slot closure surface 1211; a third reinforcing bead 1212; a fourth reinforcing bead 1213; a third mounting portion 13; a third limiting groove 131; second slot closure surface 1311; the fifth strengthening ribs 1312; sixth reinforcing beads 1313; a first connecting portion 14; the first locking groove 141; a first locking plane 1411; the first locking through hole 142; the first weight-reducing grooves 143; a second lightening slot 144; a second connecting portion 15; a second locking groove 151; a second locking plane 1511; a second locking through hole 152; the third lightening slots 153; a fourth lightening groove 154; a second connecting member 20; a fourth mounting portion 21; a fourth limit groove 211; a fifth mounting portion 22; a fifth limiting groove 221; a sixth mounting portion 23; a sixth limiting groove 231; a third connecting portion 24; a fourth connecting portion 25; a first connection group 30; a first locking nut 31; a first anti-rotation face 311; the first locking bolt 32; a second connection group 40; a second lock nut 41; a second anti-rotation face 411; the second locking bolt 42; a first base profile 51; a second base profile 52; a third base profile 53; a first mounting hole 60; a first mounting groove 70; and a second mounting groove 80.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Examples, see fig. 1-4: the cross connection device comprises a first connection piece 10, a second connection piece 20 and a locking assembly for locking and connecting the first connection piece 10 and the second connection piece 20, wherein a first installation hole 60, a first installation groove 70 and a second installation groove 80 are formed after the first connection piece 10 and the second connection piece 20 are folded, the first installation hole 60 is a through hole, the first installation groove 70 is a groove which is sunken relative to the surfaces of the first connection piece 10 and the second connection piece 20, the second installation groove 80 is a groove which is sunken relative to the surfaces of the first connection piece 10 and the second connection piece 20, the central line of the first installation hole 60 is vertically intersected with the central line of the first installation groove 70, and the central line of the first installation hole 60 is obliquely intersected with the central line of the second installation groove 80. The cross connecting device can be connected with a third basic section bar 53 in an inclined mode on the basis of vertically connecting the first basic section bar 51 and the second basic section bar 52, so that the constructed system structure is more three-dimensional, the assembling requirement of the inclined angle in the system construction process is met, and the constructed system is effectively guaranteed to have enough structural stability.
The first connecting member 10 includes a first mounting portion 11, a second mounting portion 12, a third mounting portion 13, a first connecting portion 14 connecting the first mounting portion 11 and the second mounting portion 12, and a second connecting portion 15 connecting the first mounting portion 11 and the third mounting portion 13. The first mounting portion 11 includes a recessed first stopper groove 111, the second mounting portion 12 includes a recessed second stopper groove 121, and the third mounting portion 13 includes a recessed third stopper groove 131. The first connecting portion 14 intersects with the wall of the first retaining groove 111, and the other end extends to the second retaining groove 121 to form a first groove sealing surface 1211 of the second retaining groove 121. The second connecting portion 15 intersects with the wall of the first limiting groove 111, and the other end extends to the third limiting groove 131 to form a second groove sealing surface 1311 of the third limiting groove 131.
The second connector 20 includes a fourth mounting portion 21, a fifth mounting portion 22, a sixth connecting portion, a third connecting portion 24 connecting the fourth mounting portion 21 and the fifth mounting portion 22, and a fourth connecting portion 25 connecting the fourth mounting portion 21 and the sixth mounting portion 23. The fourth mounting part 21 includes a recessed fourth stopper groove 211, the fifth mounting part 22 includes a recessed fifth stopper groove 221, and the sixth mounting part 23 includes a recessed sixth stopper groove 231. The third connecting portion 24 intersects with the wall of the fourth limiting groove 211, and the other end extends to the fifth limiting groove 221 to form a closed surface of the fourth limiting groove 211. The fourth connecting portion 25 intersects with a groove wall of the fourth limiting groove 211, and the other end extends to the sixth limiting groove 231 to form a closed surface of the sixth limiting groove 231.
When the first connecting member 10 and the second connecting member 20 are closed, the first mounting hole 60 is formed between the first limiting groove 111 and the fourth limiting groove 211, the first mounting groove 70 is formed between the second limiting groove 121 and the fifth limiting groove 221, the second mounting groove 80 is formed between the third limiting groove 131 and the sixth limiting groove 231, and the first mounting groove 70 and the second mounting groove 80 are recessed grooves with respect to the surfaces of the first connecting member 10 and the second connecting member 20.
The first connection portion 14 and the third connection portion 24 are locked together by a first connection group 30, the first connection group 30 including a first locking nut 31 and a first locking bolt 32. The first locking nut 31 includes at least one first rotation preventing surface 311 of the locking nut, the first coupling portion 14 includes a first locking groove 141 and a first locking through hole 142 of the first coupling member 10 recessed from the surface, and the third coupling portion 24 includes a third locking through hole (not shown). The third locking through hole communicates with the first locking groove 141, and the first locking bolt 32 passes through the first connecting portion 14 and the third connecting portion 24 and is locked. The first locking groove 141 includes at least one first locking plane 1411, and the first rotation prevention surface 311 and the first locking plane 1411 define each other.
The second connecting portion 15 and the fourth connecting portion 25 are locked together by a second connecting set 40, the second connecting set 40 including a second locking nut 41 and a second locking bolt 42. The second locking nut 41 includes at least one second rotation prevention surface 411 of the locking nut, the second connecting portion 15 includes a second locking groove 151 and a second locking through hole 152 of the first connecting member 10 recessed from the surface, and the fourth connecting portion 25 includes a fourth locking through hole (not shown). The fourth locking through hole communicates with the second locking groove 151, and the second locking bolt 42 passes through the second connecting portion 15 and the fourth connecting portion 25 and is locked. The second locking groove 151 includes at least one second locking plane 1511, and the second rotation prevention surface 411 and the second locking plane 1511 are defined with each other.
Optimizing:
the locking assembly comprises a first set of connections 30 and a second set of connections 40, or more than two sets of connections; alternatively, the first connecting group 30 and the second connecting group 40 adopt a fastener assembly composed of a bolt and a nut; or, a locking assembly with an anti-rotation surface is adopted, for example, the connecting piece is a structural piece provided with an anti-rotation plane, such as a square sheet, a fan-shaped piece, an arc-shaped piece and the like.
The center line of the second installation groove 80 is located at the intersection plane where the center line of the first installation hole 60 and the center line of the first installation groove 70 are located, so that the centers of gravity of the connected basic section bars are located at the same plane and are mutually supported, and the structural stability of the whole connecting part is enhanced.
The first installation hole 60 has a bore size equal to that of the first and second installation grooves 70 and 80, and the first installation hole 60 has the same sectional shape as that of the first and second installation grooves 70 and 80 to connect the same type of section bars. Optionally, the aperture size of the first installation hole 60 is larger than that of the first installation groove 70, and the aperture size of the first installation groove 70 is larger than that of the second installation groove 80, and the cross-sectional shape of the first installation hole 60 is the same as that of the first installation groove 70 to connect profiles of the same shape and different models. Alternatively, the sectional shape of the first mounting hole 60 is different from that of the first mounting groove 70, and the sectional shape of the first mounting groove 70 is different from that of the second mounting groove 80, so as to connect profiles of different shapes and different models.
The first position-limiting groove 111 includes two first strengthening ribs 1111 and two second strengthening ribs 1112 which are distributed at intervals and parallel to the central line of the first installation groove 60, the second position-limiting groove 121 includes two third strengthening ribs 1212 and two fourth strengthening ribs 1213 which are distributed at intervals and parallel to the central line of the first installation groove 70, the third position-limiting groove 131 includes two fifth strengthening ribs 1312 and two sixth strengthening ribs 1313 which are distributed at intervals and parallel to the central line of the second installation groove 80, the fourth position-limiting groove 211 includes two strengthening ribs (not shown) which are distributed at intervals and parallel to the central line of the first installation hole 60, the fifth position-limiting groove 221 includes two strengthening ribs (not shown) which are distributed at intervals and parallel to the central line of the first installation groove 70, the sixth position-limiting groove 231 includes two strengthening ribs (not shown) which are distributed at intervals and parallel to the central line of the second installation groove 80, the first basic section 51, the second basic section 1112, the second strengthening ribs 1213, the first position-limiting groove, The outer surface of the second base profile 52 and the third base profile 53 comprise a corresponding number of grooves (not shown) for fitting the reinforcing ribs of the cross connection means, which ribs both increase the structural strength of the cross connection means and also serve a limiting function.
The first connecting piece 10 and the second connecting piece 20 are symmetrical to each other, so that the locking direction can not be limited when the locking assembly is locked, and the locking assembly is convenient to install and produce and process.
Second connecting portion 15 and fourth connecting portion 25 are the arc bending, make the increase of whole adapting unit structural strength to, second connecting portion 15 and fourth connecting portion 25 are the arc bending, can conveniently adjust the inclination of the central line of first mounting hole 60 and the central line of second mounting groove 80, avoid stress concentration, connect smoothly. Alternatively, the angle range of the inclined intersection of the central line of the first mounting hole 60 and the central line of the second mounting groove 80 is 30 degrees to 60 degrees, for example, the angle may be set to 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, 60 degrees, and the pressure-bearing capacity of the cross connection device is better within the angle range.
The inner wall of the first connecting portion 14 includes a first lightening slot 143 and a second lightening slot 144, the inner wall of the second connecting portion 15 includes a third lightening slot 153 and a fourth lightening slot 154, the inner wall of the third connecting portion 24 includes two lightening slots (not shown), and the inner wall of the fourth connecting portion 25 includes two lightening slots (not shown), which can not only help to reduce the production cost, but also suitably improve the mechanical strength of the cross connection device.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. Other structures and principles are the same as those of the prior art, and are not described in detail herein.
Claims (10)
1. A cross connecting device, includes first connecting piece, second connecting piece, locking connection the locking Assembly of first connecting piece and second connecting piece, its characterized in that: the first mounting hole, the first mounting groove and the second mounting groove are formed after the first connecting piece and the second connecting piece are folded, the first mounting hole is a through hole, the first mounting groove is a groove which is sunken relative to the surfaces of the first connecting piece and the second connecting piece, the second mounting groove is a groove which is sunken relative to the surfaces of the first connecting piece and the second connecting piece, the center line of the first mounting hole is perpendicularly intersected with the center line of the first mounting groove, and the center line of the first mounting hole is obliquely intersected with the center line of the second mounting groove.
2. The cross connection device of claim 1, wherein: the aperture size of the first mounting hole is larger than or equal to the aperture size of the first mounting groove, the aperture size of the first mounting hole is larger than or equal to the aperture size of the second mounting groove, and the aperture size of the first mounting groove is larger than or equal to the aperture size of the second mounting groove.
3. The cross connection device of claim 1, wherein: the center line of the second mounting groove is positioned on an intersecting plane where the center line of the first mounting hole and the center line of the first mounting groove are positioned.
4. The cross connection device of claim 1, wherein: the cell wall of first mounting groove includes being on a parallel with the strengthening rib of first mounting groove central line, the cell wall of second mounting groove includes being on a parallel with the strengthening rib of second mounting groove central line, the pore wall of first mounting hole includes being on a parallel with the strengthening rib of first mounting hole central line.
5. The cross connection device of claim 1, wherein: the included angle range that the central line of first mounting hole and the central line of second mounting groove constitute is 30 degrees to 60 degrees.
6. The cross connection device of claim 1, wherein: the first connecting piece comprises a first mounting part, a second mounting part, a third mounting part, a first connecting part connected with the first mounting part and the second mounting part, and a second connecting part connected with the first mounting part and the third mounting part, wherein the first mounting part comprises a first concave limiting groove, the second mounting part comprises a second concave limiting groove, the third mounting part comprises a third concave limiting groove, the first connecting part is intersected with the groove wall of the first limiting groove, the other end of the first connecting part extends to the second limiting groove and forms a first groove sealing surface of the second limiting groove, the second connecting part is intersected with the groove wall of the first limiting groove, and the other end of the second connecting part extends to the third limiting groove and forms a second groove sealing surface of the third limiting groove;
the second connecting piece comprises a fourth mounting part, a fifth mounting part, a sixth connecting part, a third connecting part and a fourth connecting part, wherein the third connecting part is connected with the fourth mounting part and the fifth mounting part, the fourth connecting part is connected with the fourth mounting part and the sixth mounting part, the fourth mounting part comprises a sunken fourth limiting groove, the fifth mounting part comprises a sunken fifth limiting groove, the sixth mounting part comprises a sunken sixth limiting groove, the third connecting part is intersected with the groove wall of the fourth limiting groove, the other end of the third connecting part extends to the fifth limiting groove and forms a sealing surface of the fourth limiting groove, the fourth connecting part is intersected with the groove wall of the fourth limiting groove, and the other end of the fourth connecting part extends to the sixth limiting groove and forms a sealing surface of the sixth limiting groove;
when the first connecting piece and the second connecting piece are folded, the first mounting hole is formed between the first limiting groove and the fourth limiting groove, the first mounting groove is formed between the second limiting groove and the fifth limiting groove, and the second mounting groove is formed between the third limiting groove and the sixth limiting groove.
7. The cross connection device according to claim 1 or 6, wherein: the first connecting piece and the second connecting piece are symmetrical to each other.
8. The cross connection device of claim 6, wherein: the locking assembly comprises a first connecting group and a second connecting group, the first connecting group is connected with the first connecting part and the third connecting part in a locking mode, and the second connecting group is connected with the second connecting part and the fourth connecting part in a locking mode.
9. The cross connection device of claim 6, wherein: the locking subassembly is including preventing the face that changes, first connecting piece includes first locking groove and the second locking groove from surperficial sunken and interval distribution, first locking groove is located first connecting portion, the second locking groove is located second connecting portion, first locking groove and second locking groove all include at least one locking plane, prevent the face that changes with the locking plane is injectd each other.
10. The cross connection device of claim 6, wherein: the second connecting portion and the fourth connecting portion are curved in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292623.8U CN212838798U (en) | 2020-07-03 | 2020-07-03 | Cross connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292623.8U CN212838798U (en) | 2020-07-03 | 2020-07-03 | Cross connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838798U true CN212838798U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292623.8U Active CN212838798U (en) | 2020-07-03 | 2020-07-03 | Cross connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838798U (en) |
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2020
- 2020-07-03 CN CN202021292623.8U patent/CN212838798U/en active Active
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