CN210404296U - Railway wire clamp crimping device - Google Patents
Railway wire clamp crimping device Download PDFInfo
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- CN210404296U CN210404296U CN201921045708.3U CN201921045708U CN210404296U CN 210404296 U CN210404296 U CN 210404296U CN 201921045708 U CN201921045708 U CN 201921045708U CN 210404296 U CN210404296 U CN 210404296U
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- transverse pin
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Abstract
The utility model discloses a railway wire clamp crimping device, include: the hydraulic pressure power unit, pincers seat, uide pin, horizontal round pin, locating plate, crimping mould group and spacing key. The hydraulic power unit is connected with the clamp seat together, can promote the crimping mould and accomplish wire crimping operation, and the crimping mould passes through the cross pin with the clamp seat and is connected, and during crimping operation, the cross pin bears the power of hydraulic power unit output, for avoiding the crimping mould at the internal rotation of clamp seat, adopts guide pin and locating plate spacing, and when out of work, spacing key restriction cross pin does not automatic roll-off clamp seat. The railway wire clamp crimping device realizes stable crimping quality, has low operation failure rate, is suitable for high-altitude operation, greatly reduces the labor intensity of operating personnel, and improves the working efficiency.
Description
Technical Field
The utility model relates to an electric railway system wire installation field, concretely relates to railway wire clamp crimping device.
Background
With the high-speed development of electrified railways in China, the task of wire crimping on electrified construction sites is increasingly aggravated, which is a very important and heavy task, and the conductivity of all lines is directly influenced by the quality of crimping. And (3) compression joint, namely, a proper extrusion deformation is generated by applying pressure on the material wire clamp, so that the cable and the wire clamp have certain pressure resistance and vibration resistance and achieve good and optimal conductive performance. The crimping of wire clamps is a field high-altitude operation crimping connection wire clamp, the crimping is realized by adopting a special die in a hydraulic tong head, the problem of the quality of the crimping of the wire is high at present, most of the problems are that the crimping of the wire clamp and the crimping of the contact wire are unreliable due to the fact that the contact wire cannot be righted by the special die and an operator can not observe the special die to operate, the contact wire is frequently dropped and loosened, a die is damaged on the surface of the wire, the contact between the wire and a pantograph is poor, and the operation efficiency and the quality are seriously affected. For solving this problem, developed a railway wire clamp crimping device, this kind of crimping device can be automatic with the fastener right to set up guiding mechanism, guaranteed the crimping quality, effectively solved the problem that the conductor clamp crimping is not firm and moulding-die harms the wire face, improved the operating efficiency, reduced intensity of labour, improved the security and the reliability of contact net power supply.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses still another purpose provides a railway wire clamp crimping device, its mode of operation that has changed the artifical crimping of prior art has reduced too much manual intervention in the crimping process, has improved the operating efficiency, has reduced intensity of labour, has improved the crimping quality, practices thrift the human cost.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a railway wire clamp crimping device including:
the hydraulic power unit is a power device of a railway wire clamp crimping device and provides high crimping force for crimping.
The clamp seat is a main stressed element of a railway wire clamp crimping device, mainly bears tension in the crimping process, has the functions of positioning, guiding and fixing, and ensures the normal work of the crimping element.
And the guide pin is a guide device for fixing the lower die, so that the working positions of the lower die are consistent during working each time.
The transverse pin is a limiting device of the upper die and plays a role in fixing the upper die in the working process.
The positioning plate is a guiding and positioning device used when the upper die is installed, and ensures that the relative position between the upper die and the caliper seat is within an allowable deviation range.
The crimping die set is a crimping actuating element of a railway wire clamp crimping device and plays a decisive role in crimping a wire clamp.
And the limiting key is a limiting device of the transverse pin, when the limiting key does not work, the transverse pin is not separated from the clamp seat, and the limiting key ensures that the transverse pin does not automatically slide out of the clamp seat.
Preferably, the jaw housing is characterized in that the jaw housing comprises a guide pin hole.
The guide pin hole is used for installing a guide pin, and the guide pin is accurate in position.
Preferably, the caliper seat is characterized by further comprising a transverse pin mounting hole.
The transverse pin mounting hole is used for connecting the transverse pin and bears huge pressure transmitted by the transverse pin in the working process.
The clamp seat is preferably characterized by further comprising a limiting key groove;
the limiting key groove is used for fixing the limiting key to prevent the transverse pin from falling.
Preferably said cross pin, wherein said cross pin comprises a cross pin post.
The transverse pin column is used for limiting the crimping die set and bearing huge crimping force.
Preferably said cross pin further comprises a cross pin cap.
The transverse pin cap is a handheld operation part of the transverse pin and is used for facilitating pulling out and inserting the transverse pin.
Preferably, the cross pin further comprises a limiting groove.
The limiting groove is of an L-shaped structure formed by combining a transverse pin column and a transverse pin cap, and the transverse pin can be clamped or pulled out when rotated.
Preferably, the crimping die set is characterized by comprising an upper die.
The upper die is a passive stressed element of the crimping die set, supports the arc surface of the wire clamp during working, and allows the wire clamp to swing within a certain range so as to align the position.
Preferably, the crimping die set is characterized by further comprising a lower die.
The lower die is an active crimping element of the crimping die set, and the lower die is close to the upper die under the action of the hydraulic cylinder, so that crimping of the wire clamp is achieved.
Preferably, the crimping die set is characterized by further comprising a guide key.
The guide key is used for ensuring that the relative positions of the upper die and the lower die are correct and ensuring the crimping quality.
Preferably, the crimping die set is characterized by further comprising a guide post.
The guide post is a positioning reference of the upper die and the lower die, and the position between the upper die and the lower die is adjusted by rotating around the guide post.
Preferably, the crimping die set is characterized by further comprising a tension spring.
The tension spring is used for drawing the upper die and the lower die together, aligning the positions of the upper die and the lower die before the start of crimping work, and has certain pre-pressure on the wire clamp, so that the relative position between the crimping die set and the wire clamp is accurate, and the crimping quality is ensured.
Preferably, the upper die comprises a cross pin hole.
The transverse pin hole is used for inserting a transverse pin, and plays a role in fixing the upper die during working.
Preferably, the upper die further comprises a guide key installation groove.
The guide key mounting groove is used for fixing the guide key, and the relative position between the upper die and the lower die is guaranteed to be accurate.
Preferably, the upper die further comprises a clip pressing groove.
The wire clamp extrusion groove is used for holding the arc surface of the wire clamp for crimping the wire, allowing the wire clamp for crimping the wire to swing within a certain range so as to align the positions of the wire clamp for crimping the wire and the crimping die set, and extruding the arc surface of the wire clamp for crimping the wire in the working process.
Preferably, the upper die further comprises a guide post hole.
The guide post hole is used for installing a guide post.
Preferably, the lower die comprises a guide key groove.
The guide key groove is used for guiding the guide key, so that the relative position between the upper die and the lower die is accurate.
Preferably, the lower die further comprises a crimping ramp.
The crimping inclined plane is a key plane for crimping the wire clamp, and during crimping operation, the crimping inclined plane extrudes the inclined plane of the wire clamp to enable the opening of the wire clamp to be closed, so that the wire clamp deforms and is firmly crimped on the contact wire.
Preferably, the lower die further comprises a guide surface.
The guide surface is a key surface for righting the crimping wire clamp, and when the crimping wire clamp deflects, the guide surface extrudes the inclined surface of the crimping wire clamp, so that the crimping wire clamp rotates in the wire clamp extrusion groove of the upper die to align the position.
Preferably, the lower die is characterized by further comprising a guide post positioning hole.
The guide post positioning hole is a positioning hole for inserting the guide post into the lower die, and the hole is a key hole for ensuring the accurate relative position between the upper die and the lower die.
The utility model discloses a railway wire clamp crimping device, it is slim and graceful small and exquisite, practical convenient, be fit for high altitude construction, reduced intensity of labour, improved work efficiency, improved the crimping quality, practiced thrift the human cost.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic view of the caliper seat structure.
FIG. 4 is a schematic view of a cross pin structure
FIG. 5 is a schematic view of a crimping mold set
FIG. 6 is a schematic view of the upper mold structure
FIG. 7 is a schematic view of the lower die structure
FIG. 8 is a schematic view of a wire connection
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a railway wire clamp crimping device, include: the hydraulic power unit 1, hydraulic power unit 1 links together with pincers seat 2, can promote crimping mould group 6 and accomplish crimping operation of crimping wire fastener 7, and crimping mould group 6 is connected through horizontal pin 4 with pincers seat 2, and during crimping operation, horizontal pin 4 bears the power of hydraulic power unit 1 output, for avoiding crimping mould group 6 at 2 rotations of pincers seat, adopts uide pin 3 and locating plate 5 spacing.
The utility model discloses only need the manual work to put into railway wire clamp crimping device with contact wire 7.1, screw thread checkpost 7.2 and wire clamp 7.3 in, roughly fix a position, then start hydraulic power unit 1 can, the crimping process need not too much manual intervention, crimping is of high quality, has reduced workman intensity of labour, has practiced thrift the human cost.
In one embodiment, as shown in fig. 1 and 2, before crimping the wire clamp 7, the crimping die set 6 is separated from the pliers seat 2, after the crimping die set 6 is sleeved on the wire clamp 7, the relative position of the wire clamp 7 of the crimping wire and the crimping die set 6 is automatically adjusted by the crimping die set 6, the hydraulic power unit 1 and the plier seat 2 are manually lifted and penetrate into the crimping die set 6, the crimping die set 6 can not rotate in the plier seat 2 under the guiding action of the guide pin 3, after the crimping die set 6 is inserted into the plier seat 2 at a proper position, the positioning plate 5 can roughly position the upper end of the crimping die set 6, prevent the crimping die set 6 from deflecting, so that the transverse pin 4 is inserted into the crimping die set 6, after the transverse pin 4 is completely inserted, the transverse pin 4 is rotated, the limiting key 8 stops the transverse pin 4 to prevent the transverse pin 4 from accidentally slipping out, then the hydraulic power unit 1 is started, and the crimping operation of the wire clamp 7 is started; after the operation is finished, the hydraulic power unit 1 returns to the original position, the transverse pin 4 is rotated, the transverse pin 4 is pulled out, the hydraulic power unit 1 and the clamp seat 2 are placed at proper positions, and then the crimping die set 6 is taken down from the crimping wire clamp 7, so that the crimping operation of the wire clamp 7.3 is finished.
In one embodiment, as shown in fig. 1, 2 and 3, the caliper base 2 not only bears the force during the crimping operation and is connected with the hydraulic power unit 1, but also is provided with a guide pin hole 2.1 for installing a guide pin 3 to prevent the crimping die set 6 from rotating, and is further provided with a transverse pin installation hole 2.2 for installing a transverse pin 4 to hang the crimping die set 6 on the caliper base 2 to provide an acting point for the crimping die set 6, and is also provided with a limit key groove 2.3 for installing a limit key to prevent the transverse pin 4 from being released so as to reduce the installation amount of the wire clamp crimping device and reduce labor intensity, and in addition, the inner wall of the caliper base 2 is an arc surface and is installed in cooperation with the outer surface of the crimping die set 6, and can also prevent the crimping die set 6 from deflecting during operation.
In one embodiment, as shown in fig. 1, 2 and 4, the transverse pin 4 has a transverse pin column 4.1 as a main positioning mounting part, a transverse pin cap 4.2 for facilitating manual operation and a limiting groove 4.3 for preventing the transverse pin 4 from falling off, the limiting groove 4.3 is an L-shaped structure formed by a long groove on the transverse pin column 4.1 and an opening on the transverse pin cap 4.2, and stopping or pulling-out operation of the transverse pin 4 can be realized by rotating the transverse pin 4.
In one embodiment, as shown in fig. 1, fig. 2, fig. 5 and fig. 8, when the crimping is ready to work, the upper die 6.1 and the lower die 6.2 of the crimping die set 6 are pulled apart manually, the crimping die set 6 is sleeved on the crimped wire clamp 7, then the guide post 6.4 is manually inserted into the lower die 6.2, under the action of the tension spring 6.5, the upper die 6.1 is close to the lower die 6.2, the guide key 6.3 is inserted into the lower die 6.2, the relative position between the upper die 6.1 and the lower die 6.2 is ensured, then the upper die 6.1 is continuously close to the lower die 6.2, the lower die 6.2 is pressed onto the inclined surface of the wire clamp 7.3, the position of the wire clamp 7.3 is righted to ensure accurate crimping, and the outer circular surface of the crimping die set 6 is matched with the inner circular surface of the clamp base 2, so.
In one embodiment, as shown in fig. 1, 2, 5 and 6, the upper die 6.1 is a main element of the railway wire clamp crimping device, and is provided with a transverse pin hole 6.1a of the crimping die set 6 for fixing the crimping die set 6, and a guide key installation groove 6.1b is configured with the lower die 6.2 for ensuring accurate relative position between the upper die 6.1 and the lower die 6.2, and a clamp pressing groove 6.1c can facilitate the positioning of the wire clamp 7.3, allow the wire clamp 7.3 to rotate within a certain range, ensure accurate position of the wire clamp 7.3, and a guide post hole 6.1d is configured with the lower die 6.2 and is a key positioning point of the upper die 6.1 and the lower die 6.2.
In one embodiment, as shown in fig. 1, 2, 5, 7 and 8, the lower die 6.2 is a key element of the operation of the railway wire clamp crimping device, wherein the guide key slot 6.2a is used for ensuring the accurate relative position of the upper die 6.1 and the lower die 6.2, the crimping inclined surface 6.2b is contacted with the inclined surface of the wire clamp 7.3 in the crimping process and presses the wire clamp 7.3 to enable the opening of the wire clamp 7.3 to be closed, plastically deformed and compressed, the contact wire 7.1, the thread clamp 7.2 and the wire clamp 7.3 are crimped into a whole, the guide surface 6.2c is used for righting the wire clamp 7.3, the position of the wire clamp 7.3 in the crimping process is correct, and the guide column positioning hole 6.2d is configured with the upper die 6.1 and the lower die 6.2 and is a key positioning point of the upper die 6.1 and the.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (3)
1. A railway wire clamp crimping device, comprising: the railway wire clamp crimping device comprises a hydraulic power unit (1), a clamp seat (2), a guide pin (3), a transverse pin (4), a positioning plate (5), a crimping mold set (6), a crimping wire clamp (7) and a limiting key (8), wherein the hydraulic power unit (1) is connected with the clamp seat (2) together to provide power for the railway wire clamp crimping device; the inner wall of the clamp seat (2) is provided with an arc surface and is matched with the outer surface of the crimping die set (6) for installation, so that the crimping die set (6) is prevented from deflecting during working, and the clamp seat has the functions of positioning, guiding and fixing in the crimping process; the guide pin (3) has a guide function on the crimping die set (6) and has a function of limiting the crimping die set (6) not to rotate in the clamp seat (2); the transverse pin (4) is a limiting device of the upper die (6.1) and plays a role in fixing the upper die (6.1) in the working process; the positioning plate (5) is a guiding and positioning device used when the upper die (6.1) is installed, and ensures that the relative position between the upper die (6.1) and the caliper seat (2) is within an allowable deviation range; the limiting key (8) is a limiting device of the transverse pin (4) and has the function of preventing the transverse pin (4) from falling.
2. The railway wire clamp crimping device according to claim 1, characterized in that the transverse pin (4) is provided with a transverse pin column (4.1), a transverse pin cap (4.2) and a limiting groove (4.3), the limiting groove (4.3) is an L-shaped structure formed by combining the transverse pin column (4.1) and the transverse pin cap (4.2), and when the transverse pin (4) is rotated, the limiting key (8) stops the transverse pin (4) and has the function of preventing the transverse pin (4) from slipping out.
3. The railway wire clamp crimping device according to claim 1, characterized in that the crimping die set (6) consists of an upper die (6.1) and a lower die (6.2), the upper die (6.1) is provided with a transverse pin hole (6.1a), a guide key installation groove (6.1b), a clamp extrusion groove (6.1c) and a guide post hole (6.1d), wherein the transverse pin hole (6.1a) is used for fixing the upper die (6.1) by inserting a transverse pin (4), a guide key is installed in the guide key installation groove (6.1b) to ensure accurate relative position with a guide key groove (6.2a) in the lower die (6.2), and the clamp extrusion groove (6.1c) is used for supporting a wire clamp (7.3) arc surface to allow the crimping wire clamp (7) to swing within a certain range; the lower die (6.2) is provided with a guide key groove (6.2a), a crimping inclined plane (6.2b), a guide surface (6.2c) and a guide post positioning hole (6.2d), wherein the crimping inclined plane (6.2b) mainly acts on extruding the opening of the wire clamp (7.3) to be folded, the guide surface (6.2c) mainly acts on straightening the inclined plane of the wire clamp (7.3) to be extruded, and the guide post positioning hole (6.2d) mainly acts on guiding the guide post (6.4) in the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045708.3U CN210404296U (en) | 2019-07-05 | 2019-07-05 | Railway wire clamp crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045708.3U CN210404296U (en) | 2019-07-05 | 2019-07-05 | Railway wire clamp crimping device |
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| Publication Number | Publication Date |
|---|---|
| CN210404296U true CN210404296U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045708.3U Active CN210404296U (en) | 2019-07-05 | 2019-07-05 | Railway wire clamp crimping device |
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| CN (1) | CN210404296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054510A (en) * | 2021-03-26 | 2021-06-29 | 中国电建集团福建工程有限公司 | Wire pressing device and method for carbon fiber composite core wire |
| CN113258399A (en) * | 2021-07-14 | 2021-08-13 | 南方电网科学研究院有限责任公司 | Wire crimping device and method |
-
2019
- 2019-07-05 CN CN201921045708.3U patent/CN210404296U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054510A (en) * | 2021-03-26 | 2021-06-29 | 中国电建集团福建工程有限公司 | Wire pressing device and method for carbon fiber composite core wire |
| CN113258399A (en) * | 2021-07-14 | 2021-08-13 | 南方电网科学研究院有限责任公司 | Wire crimping device and method |
| CN113258399B (en) * | 2021-07-14 | 2021-11-30 | 南方电网科学研究院有限责任公司 | Wire crimping device and method |
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