CN220942577U - Steel cord thread clamping device - Google Patents
Steel cord thread clamping device Download PDFInfo
- Publication number
- CN220942577U CN220942577U CN202322344422.8U CN202322344422U CN220942577U CN 220942577 U CN220942577 U CN 220942577U CN 202322344422 U CN202322344422 U CN 202322344422U CN 220942577 U CN220942577 U CN 220942577U
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- Prior art keywords
- steel cord
- section
- locking rod
- compression
- thread
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 230000006835 compression Effects 0.000 claims abstract description 68
- 238000007906 compression Methods 0.000 claims abstract description 68
- 230000007704 transition Effects 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 10
- 238000005056 compaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of steel cord clamping equipment, in particular to a steel cord clamping device. The steel cord thread clamp device comprises a bottom plate, a locking rod and a pressing ring, wherein the bottom plate, the locking rod and the pressing ring are arranged on a machine table of equipment. The bottom plate is provided with a threaded hole for installing the locking rod. The locking rod comprises a threaded section, a transition section and an adjusting section which are sequentially connected. The thread section is screwed in the threaded hole on the bottom plate. The transition section is sleeved with a compression spring. The junction of the adjusting section and the transition section forms a limit step. The end of the adjusting section is provided with an adjusting hole for screwing the locking rod. The pair of compression rings are sleeved on the locking rod and are positioned between the compression spring and the limiting step. A compaction channel for clamping the steel cord is arranged between the pair of compression rings. The steel cord thread clamp device realizes the clamping of the end thread of the steel cord thread, is convenient for adjusting the clamping force of the end thread, and improves the clamping stability of the end thread.
Description
Technical Field
The utility model relates to the technical field of steel cord clamping equipment, in particular to a steel cord clamping device.
Background
In the production and processing process of the steel cord, wire stroking and straightening are indispensable treatment procedures. At present, the prior art utilizes stretching equipment to draw the steel cord for guarantee the processingquality of steel cord. Wherein the stretching apparatus generally performs clamping of one end of the steel cord by means of a clamp while tensioning of the other end of the steel cord by means of a winding motor. For example, the clamp may be a pair of clamps that clamp the sidewalls of the steel cord.
However, in the practical use of the stretching apparatus, the end portion of the steel cord is easily loosened at the clamp, and the existing clamp device is difficult to ensure the stability of the fixing of the wire end. Under the tensile of coiling motor, the condition that drops on ground can appear in the end of a thread that the steel cord is located anchor clamps end, and the end of a thread irregularly throws, greatly increased operating personnel's the processing degree of difficulty. Even, the thread end of the steel cord is loosened and caught in the machine, thereby affecting the production safety of the steel cord.
Disclosure of Invention
The utility model aims to provide a wire clamping device for clamping the end wire of a steel cord in the production and processing process of the steel cord, which is convenient for adjusting the clamping force of the end wire and improving the clamping stability of the end wire.
In order to achieve the above purpose, the present utility model adopts the following scheme:
A steel cord thread clamping device comprises a bottom plate, a locking rod and a pressing ring, wherein the bottom plate, the locking rod and the pressing ring are arranged on a machine table of equipment;
the bottom plate is provided with a threaded hole for installing the locking rod;
the locking rod comprises a threaded section, a transition section and an adjusting section which are connected in sequence, wherein the threaded section is used for screwing in a threaded hole in the bottom plate, a compression spring is sleeved on the transition section, a limiting step is formed at the joint of the adjusting section and the transition section, and an adjusting hole for screwing the locking rod is formed at the end part of the adjusting section;
The pair of compression rings are sleeved on the locking rod and positioned between the compression spring and the limiting step, and a compression channel for clamping the steel cord is arranged between the pair of compression rings.
Preferably, the outer side walls of the pressing rings are provided with chamfers, the first pressing rings contacted with the compression springs are provided with first chamfers, the second pressing rings contacted with the limiting steps are provided with second chamfers, and the first chamfers and the second chamfers form V-shaped guide grooves on the outer sides of the pressing channels. The V-shaped guide groove is used for guiding the steel cord to enter the compaction channel, so that the winding difficulty of the steel cord in the compaction channel is reduced, and the clamping efficiency of the end thread of the steel cord is further improved.
Preferably, the transition section and the adjusting section are both cylindrical structures, and the outer diameter of the adjusting section is larger than that of the transition section. The arrangement is beneficial to further reducing the processing difficulty of the locking rod and is convenient for one-step turning forming of the columnar bar by using the lathe.
Preferably, a groove is formed in the bottom of the first compression ring, and the end portion of the compression spring is embedded in the groove. So set up, the recess is used for forming spacingly to compression spring's tip, has avoided compression spring to rock along the radial production of locking lever, is favorable to further improving compression spring's installation stability.
Preferably, the depth of the threaded bore is greater than the length of the threaded section of the locking bar. The screw thread section of the locking rod is convenient to be screwed into the screw hole on the bottom plate, the compression length of the compression spring is increased, and the adjustment range of the clamping force applied to the steel cord is further enlarged.
Preferably, the base plate is provided with a pair of screw holes, a pair of lock levers are screwed into the screw holes, and a winding passage for winding the steel cord is provided between the pair of lock levers. So set up, lay the structure of a pair of latch lever on the bottom plate, be convenient for according to actual production demand, adjust the wiring direction of steel cord, simultaneously, form twice clamp when steel cord terminal end of a thread clamping, further promoted the centre gripping stability to steel cord.
Preferably, the ends of the compression springs are each provided with a flattened end face. So set up, the terminal surface that flattens is used for increasing compression spring's tip respectively with clamping ring and bottom plate between area of contact, is favorable to exerting more even clamping force to the steel cord in the passageway that compresses tightly, has further improved the centre gripping stability to steel cord terminal part end of a thread.
Preferably, the adjustment holes are hexagonal holes. So set up, the hexagonal hole is convenient for adjust the hole adaptation in conventional hexagonal spanner, and then has further reduced the regulation degree of difficulty to the locking lever.
Compared with the prior art, the steel cord thread clamp device provided by the utility model has the following substantial characteristics and improvements: this steel cord thread clamp device utilizes the screw thread section to spin the threaded hole of closing at the bottom plate through setting up the locking lever on the bottom plate, utilize the compression spring who is located between clamping ring and the bottom plate, apply clamping force to the steel cord that compresses tightly the passageway in, realized the clamp to steel cord end of a thread, effectively prevent that the end of a thread from dropping, the mess gets rid of, the emergence of the condition such as roll-in machine, operating personnel work burden has been alleviateed, work efficiency has been increased, the emergence of incident has been reduced, simultaneously, through screwing up the screwed depth of closing of locking lever adjustment screw thread section at threaded hole, thereby realized applying the regulation of clamping force to compression spring, greatly reduced the degree of difficulty of adjusting the end of a thread clamping force, improved the clamping stability to steel cord end of a thread.
Drawings
Fig. 1 is a schematic structural view of a steel cord thread device according to an embodiment of the present utility model.
Fig. 2 is a reference view showing a state of use of the steel cord apparatus in the embodiment of the present utility model.
Reference numerals: 1. a bottom plate; 2. a locking lever; 3. a first press ring; 4. a second press ring; 5. a threaded hole; 6. a compression spring; 7. a limit step; 8. a compaction passage; 9. a V-shaped guide groove; 10. a steel cord; 11. an adjustment aperture; 12. a winding channel; 21. a threaded section; 22. a transition section; 23. and adjusting the segment.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-2, the embodiment of the utility model provides a steel cord thread device, which aims to clamp the end thread of a steel cord thread, is convenient for adjusting the clamping force to the end thread and improves the clamping stability to the end thread.
According to the steel cord thread clamp device provided by the embodiment of the utility model, the locking rod is arranged on the bottom plate and screwed in the threaded hole of the bottom plate by the threaded section, and the clamping force is applied to the steel cord positioned in the compression channel by the compression spring positioned between the compression ring and the bottom plate, so that the end of the steel cord is clamped, the conditions of falling, randomly throwing, winding into a machine and the like of the end of the steel cord are effectively prevented, the workload of operators is reduced, the working efficiency is increased, and the occurrence of safety accidents is reduced. Meanwhile, the screwing depth of the thread section in the threaded hole is adjusted by screwing the locking rod, so that the adjustment of the compression force applied to the compression spring is realized, the difficulty of adjusting the clamping force to the end wire head is greatly reduced, and the clamping stability to the end wire head of the steel wire cord is improved.
The steel cord thread apparatus of the embodiment shown in fig. 1 comprises a base plate 1 for mounting on a machine table of the apparatus, a locking lever 2 and a press ring. The base plate 1 is provided with a threaded hole 5 for mounting the locking lever 2.
The locking lever 2 comprises a threaded section 21, a transition section 22 and an adjustment section 23, which are connected in sequence. The threaded section 21 is adapted to be screwed into the threaded hole 5 in the base plate 1. The transition section 22 is sleeved with a compression spring 6. The junction of the adjusting section 23 and the transition section 22 forms a limiting step 7. The end of the adjustment section 23 is provided with an adjustment hole 11 for screwing the locking lever 2. The compression spring 6 is used to apply an axial clamping force to the compression ring.
The pair of compression rings are sleeved on the locking rod 2 and are positioned between the compression spring 6 and the limiting step 7. Between the pair of press rings is a press channel 8 for clamping the steel cord 10.
Wherein, all be provided with the chamfer on the lateral wall of clamping ring. The first pressing ring 3 contacting with the compression spring 6 is provided with a first chamfer. A second chamfer is arranged on the second compression ring 4 contacted with the limit step 7. The first chamfer and the second chamfer form a V-shaped guide groove 9 on the outside of the compression channel 8. So set up, V-arrangement guiding slot 9 is used for guiding steel cord 10 to get into and compresses tightly passageway 8 to reduce the coiling degree of difficulty of steel cord 10 in compressing tightly passageway 8, further improved the clamping efficiency to the tip end of a thread of steel cord 10.
As shown in fig. 2, the base plate 1 is provided with a pair of screw holes 5. A pair of locking bars 2 are respectively screwed in the threaded holes 5. Between the pair of lock levers 2 is provided a winding passage 12 for winding the steel cord 10. So set up, lay the structure of a pair of latch lever 2 on bottom plate 1, be convenient for according to actual production demand, adjust the wiring direction of steel cord 10, simultaneously, form twice clamp when the clamping of steel cord 10 tip end of a thread, further promoted the centre gripping stability to steel cord 10.
As shown in fig. 2, the adjustment hole 11 in the adjustment section 23 of the locking lever 2 is a hexagonal hole. So set up, hexagonal hole is convenient for adjust hole 11 and is adapted to conventional hexagonal spanner, and then further reduced the regulation degree of difficulty to locking lever 2.
In order to further reduce the difficulty in machining the lock lever 2, as shown in fig. 1, the transition section 22 and the adjustment section 23 are both cylindrical structures. The outer diameter of the adjustment section 23 is larger than the outer diameter of the transition section 22. The arrangement is beneficial to further reducing the processing difficulty of the locking rod 2 and is convenient for one-step turning forming of the columnar bar by using a lathe.
In order to make the compression spring 6 better apply an axial clamping force to the compression ring, the initial length of the compression spring 6 plus the thickness of the pair of compression rings is greater than the length of the transition section 22 of the locking lever 2, so that the compression spring 6 can apply a pre-tightening force to the compression rings when the locking lever 2 is mounted on the base plate 1 by means of a threaded connection. Wherein the initial length of the compression spring 6 is the length of the compression spring 6 under no load.
As shown in fig. 1, the depth of the threaded bore 5 is greater than the length of the threaded section 21 of the locking lever 2. So set up, the screw thread section 21 of the locking lever 2 of being convenient for all screws into the screw hole 5 on the bottom plate 1, be favorable to increasing the compression length to compression spring 6, and then enlarged the adjustment range to the clamping force that steel cord 10 applys.
In order to further improve the stability of the clamping of the compression channel 8 to the steel cord 10, the ends of the compression springs 6 are each provided with a flattened end face. So set up, the terminal surface that flattens is used for increasing the area of contact between compression spring 6's tip and clamping ring and bottom plate 1 respectively, is favorable to exerting more even clamping force to the steel cord 10 in the passageway 8 that compresses tightly, has further improved the centre gripping stability to steel cord 10 tip end of a thread.
For example, the bottom of the first compression ring 3 is provided with a groove in which the end of the compression spring 6 is embedded. So set up, the recess is used for forming spacingly to compression spring 6's tip, has avoided compression spring 6 to produce along the radial of locking lever 2 and rocks, is favorable to further improving compression spring 6's installation stability.
When the steel cord thread clamp device provided by the embodiment of the utility model is used, the second compression ring 4, the first compression ring 3 and the compression spring 6 are sleeved on the locking rod 2 in sequence, and then the thread section 21 of the locking rod 2 is screwed into the threaded hole 5 of the bottom plate 1. The steel cord 10 to be clamped is wound into the compaction passage 8 between the first press ring 3 and the second press ring 4, and the steel cord 10 is tightly pulled to be clamped between the first press ring 3 and the second press ring 4. The screwing depth of the thread section 21 in the threaded hole 5 is adjusted by screwing the locking rod 2, so that the adjustment of the compression force applied to the compression spring 6 is realized, the difficulty of adjusting the clamping force to the end thread is greatly reduced, and the clamping stability to the end thread of the steel cord 10 is improved.
This steel cord thread clamp device adopts elastic clamping's mode to the end of a thread of steel cord 10, has both guaranteed the clamping to the end of a thread of steel cord 10, according to the in-service use demand, selects the compression spring 6 of suitable elasticity coefficient, effectively prevents the end of a thread to drop, the messy emergence of getting rid of, the condition such as roll-in machine, has alleviateed operating personnel work burden, has increased work efficiency, has reduced the emergence of incident, has avoided excessively compressing tightly again and has led to the fact the damage to the end of a thread of steel cord 10. The steel cord thread clamping device has the advantages of simple structure, convenient operation, low use cost and good universality, and can be adapted to various types of steel cords 10.
The present utility model is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be provided in addition to the above embodiments. Any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art, which are within the spirit and principles of the present utility model, are intended to be included within the scope of the present utility model.
Claims (8)
1. The steel cord thread clamp device is characterized by comprising a bottom plate (1), a locking rod (2) and a pressing ring, wherein the bottom plate is used for being installed on an equipment machine;
The bottom plate (1) is provided with a threaded hole (5) for installing the locking rod (2);
The locking rod (2) comprises a threaded section (21), a transition section (22) and an adjusting section (23) which are sequentially connected, wherein the threaded section (21) is used for being screwed in a threaded hole (5) on the bottom plate (1), a compression spring (6) is sleeved on the transition section (22), a limit step (7) is formed at the joint of the adjusting section (23) and the transition section (22), and an adjusting hole (11) for screwing the locking rod (2) is formed at the end part of the adjusting section (23);
The pair of compression rings are sleeved on the locking rod (2) and positioned between the compression spring (6) and the limiting step (7), and a compression channel (8) for clamping the steel cord (10) is arranged between the pair of compression rings.
2. The steel cord thread device according to claim 1, characterized in that the outer side walls of the press rings are provided with chamfers, a first chamfer is provided on the first press ring (3) in contact with the compression spring (6), a second chamfer is provided on the second press ring (4) in contact with the limit step (7), and the first chamfer and the second chamfer form a V-shaped guide groove (9) outside the compression channel (8).
3. The steel cord device according to claim 1, characterized in that the transition section (22) and the adjustment section (23) are both cylindrical structures, the outer diameter of the adjustment section (23) being larger than the outer diameter of the transition section (22).
4. A steel cord thread device according to claim 2, characterized in that the bottom of the first pressure ring (3) is provided with a groove, in which groove the end of the compression spring (6) is embedded.
5. A steel cord device according to claim 1, characterized in that the depth of the threaded hole (5) is greater than the length of the threaded section (21) of the locking lever (2).
6. A steel cord thread clamp device according to claim 1, characterized in that the base plate (1) is provided with a pair of threaded holes (5), a pair of locking bars (2) are respectively screwed into the threaded holes (5), and a winding channel (12) for winding the steel cord (10) is arranged between the pair of locking bars (2).
7. A steel cord thread device according to claim 1, characterized in that the ends of the compression springs (6) are each provided with a flattened end face.
8. A steel cord thread device according to claim 1, characterized in that said adjustment holes (11) are hexagonal holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322344422.8U CN220942577U (en) | 2023-08-30 | 2023-08-30 | Steel cord thread clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322344422.8U CN220942577U (en) | 2023-08-30 | 2023-08-30 | Steel cord thread clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942577U true CN220942577U (en) | 2024-05-14 |
Family
ID=90977441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322344422.8U Active CN220942577U (en) | 2023-08-30 | 2023-08-30 | Steel cord thread clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942577U (en) |
-
2023
- 2023-08-30 CN CN202322344422.8U patent/CN220942577U/en active Active
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| GR01 | Patent grant |