CN217505493U - Electric wire tensile strength detection device - Google Patents
Electric wire tensile strength detection device Download PDFInfo
- Publication number
- CN217505493U CN217505493U CN202220684199.4U CN202220684199U CN217505493U CN 217505493 U CN217505493 U CN 217505493U CN 202220684199 U CN202220684199 U CN 202220684199U CN 217505493 U CN217505493 U CN 217505493U
- Authority
- CN
- China
- Prior art keywords
- electric wire
- pressure head
- spool
- tensile strength
- tension sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of wire detection, in particular to a wire tensile strength detection device, which comprises a pedestal and a controller, wherein the pedestal is provided with a fixed seat and a linear moving mechanism, the fixed seat is provided with a tension sensor, the tension sensor and the linear moving mechanism are both electrically connected with the controller, a wire chuck is respectively arranged on a sensitive beam of the tension sensor and a moving end of the linear moving mechanism, the wire chuck comprises a U-shaped plate, a winding shaft, a screw rod and a pressure head, the winding shaft is formed at the inner end of one side arm of the U-shaped plate, the screw rod is in threaded connection with one side arm of the U-shaped plate far away from the winding shaft, two ends of the pressure head are respectively provided with a jack and a mounting groove, the jack is matched with the appearance of the winding shaft, the pressure head is sleeved on the winding shaft through the jack, the end part of the screw rod is rotatably arranged in the mounting groove through a bearing, the utility model discloses rational in infrastructure, effectively ensure the measured precision of electric wire percentage elongation.
Description
Technical Field
The utility model relates to an electric wire detects technical field, especially relates to an electric wire tensile strength detection device.
Background
In order to ensure the reliable use of the electric wire installation, the tensile test is required to be carried out before the electric wire leaves a factory, in the prior art, a universal testing machine is mostly adopted to carry out the tensile test on the electric wire, because in the process of detecting the tensile force of the electric wire, the elongation of the electric wire is also required to be detected, the elongation of the electric wire is mostly calculated according to the position change of two chucks, the clamp structure of the conventional universal testing machine is single, and the electric wire is clamped tightly by two clamping blocks with mutually parallel clamping surfaces.
SUMMERY OF THE UTILITY MODEL
For solving the problem mentioned in the background art, the utility model aims to provide an electric wire tensile strength detection device.
In order to realize the above object, the technical scheme of the utility model is that:
a wire tensile strength detection device comprises a pedestal and a controller, wherein a fixed seat and a linear moving mechanism are arranged on the pedestal, a tension sensor is arranged on the fixed seat, the tension sensor and the linear moving mechanism are both electrically connected with the controller, wire chucks are arranged on a sensitive beam of the tension sensor and a moving end of the linear moving mechanism, each wire chuck comprises a U-shaped plate, a bobbin, a screw rod and a pressure head, the bobbin is formed at the inner end of one side arm of the U-shaped plate, the screw rod is in threaded connection with one side arm of the U-shaped plate, which is far away from the bobbin, two ends of the pressure head are respectively provided with a jack and a mounting groove, the jacks are matched with the appearance of the bobbin, the pressure head is sleeved on the bobbin through the jacks, the end part of the screw rod is rotatably arranged in the mounting groove through a bearing, and the two U-shaped plates are respectively and fixedly connected to the moving ends of the sensitive beam of the tension sensor and the linear moving mechanism, the end faces of the two winding shafts are flush, and a plane formed by the axes of the two winding shafts is parallel to the moving direction of the moving end of the linear moving mechanism.
Further, linear movement mechanism includes lead screw, spacing post, removal seat and two fixed plates of shaping on the pedestal, the lead screw rotate connect in two between the fixed plate, spacing post rigid coupling is two between the fixed plate, it locates to remove seat slip cap on the spacing post, remove seat and lead screw threaded connection, install the drive on one of them fixed plate lead screw pivoted motor keeps away from force sensor's U template rigid coupling is in on the removal seat, motor and controller electric connection.
Furthermore, install the scale on the fixing base, the scale is parallel with the lead screw, the outside shaping of a lateral arm that the U template is close to the scale has the locating plate, the locating plate is mutually perpendicular with the scale.
Further, the bobbin is in a regular prism shape.
Furthermore, anti-skidding lines are carved on the end face, far away from the screw rod, of the pressure head.
The utility model has the advantages that: the utility model discloses a set up two spools that are parallel to each other, be rich respectively with the both ends of electric wire and establish on two spools to support the electric wire tightly on the lateral wall of U template with the pressure head, can effectively guarantee that the electric wire is parallel with the pulling force direction, guarantee the precision of electric wire percentage of elongation measurement.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a half sectional view of the chuck in the embodiment of the present invention.
Description of the figure numbering: 1. the anti-slip device comprises a pedestal, 11, a fixed seat, 12, a fixed plate, 13, a machine base, 2, a controller, 3, a tension sensor, 4, a wire chuck, 41, a U-shaped plate, 411, a positioning plate, 42, a winding shaft, 43, a screw rod, 431, a bearing, 44, a pressure head, 441, a jack, 442, an installation groove, 443, anti-slip lines, 5, a screw rod, 6, a limit column, 7, a movable seat, 8, a motor, 9 and a graduated scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1-2, an electric wire tensile strength detecting device includes a pedestal 1, a controller 2 and an S-shaped tensile sensor 3, the controller 2 is provided with a display screen, the pedestal 1 is horizontally disposed, the controller 2 is installed at the left end of the pedestal 1, a fixed seat 11 and a linear moving mechanism are sequentially provided on the pedestal 1 at the right side of the controller 2, the moving end of the linear moving mechanism can move along the horizontal direction, the right side of the fixed seat 11 is fixedly connected with one sensitive beam of the tensile sensor 3, an electric wire chuck 4 is installed on the other sensitive beam of the tensile sensor 3 and the moving end of the linear moving mechanism, the tensile sensor 3 and the linear moving mechanism are electrically connected with the controller 2, the electric wire chuck 4 includes a U-shaped plate 41, a winding shaft 42, a screw 43 and a pressure head 44, the winding shaft 42 is formed at the inner end of one side arm of the U-shaped plate 41, the screw 43 is in threaded connection with one side arm of the U-shaped plate 41 away from the winding shaft 42, the two ends of the pressure head 44 are respectively provided with an insertion hole 441 and a mounting groove 442, the insertion hole 441 is matched with the appearance of the winding shaft 42, the pressure head 44 is slidably sleeved on the winding shaft 42 through the insertion hole 441, the end part of the screw 43 is rotatably mounted in the mounting groove 442 through the bearing 431, the two U-shaped plates 41 are oppositely arranged and respectively fixedly connected to the sensitive beam of the tension sensor 3 and the moving end of the linear moving mechanism, the end surfaces of the two winding shafts 42 are flush, and the plane formed by the axes of the two winding shafts 42 is parallel to the moving direction of the moving end of the linear moving mechanism.
In this embodiment, linear movement mechanism includes lead screw 5, spacing post 6, remove seat 7 and two fixed plates 12 of shaping on pedestal 1, two fixed plates 12 all are located fixing base 1's right side and interval setting, lead screw 5 rotates and connects between two fixed plates 12, spacing post 6 rigid coupling is between two fixed plates 12, remove seat 7 sliding sleeve and locate on spacing post 6, remove seat 7 and lead screw 5 threaded connection, install drive lead screw 5 pivoted motor 8 through frame 13 on the fixed plate 12 that is located pedestal 1 rightmost side, keep away from force sensor 3's U template 41 rigid coupling on removing seat 7, motor 8 and 2 electric connection of controller, and structural design is reasonable, and the processing and the installation are convenient for.
In this embodiment, scale 9 is installed to the front side of fixing base 11, and scale 9 is parallel with lead screw 5, and U template 41 is close to a lateral arm of scale 9 and outwards forms there is locating plate 411, and locating plate 411 is located scale 9 top and perpendicular mutually with scale 9, sets up scale 9 and locating plate 411, is convenient for quick audio-visual percentage elongation of observing the electric wire.
In this embodiment, spool 42 is the regular quadrangular prism type, and smooth transition is located to the bent angle of spool 42's side, and structural design is reasonable, has avoided pressure head 44 to rotate around spool 42 when compressing tightly the electric wire, makes the electric wire break away from spool 42.
In this embodiment, the end surface of the pressing head 44 away from the screw 43 is engraved with the anti-slip threads 443, so as to increase the friction force between the pressing head 44 and the electric wire, and to fix the electric wire more stably.
In practical use, two ends of an electric wire are wound on the two winding shafts 42 in sequence, the left end of the electric wire is only contacted with the bottom surface, the left side surface and the top surface of the winding shaft 42 positioned on the left side of the pedestal 1, the right end of the electric wire is only contacted with the bottom surface, the right side surface and the top surface of the winding shaft 42 positioned on the right side of the pedestal 1, the screw 43 positioned on the left side of the pedestal 1 is rotated to enable the pressure head 44 positioned on the right side of the pedestal 1 to fix the right end of the electric wire, the electric wire is parallel to the top surfaces of the two winding shafts 42 at the moment to complete the fixation of the electric wire, the initial distance between the two positioning plates 411 is observed through the graduated scale 9 at the moment, the motor 8 is started through the controller 2 to enable the movable seat 7 to move to the right until the electric wire is broken, the maximum tension of the electric wire can be obtained from the display screen of the controller 2 at the moment, the distance between the two positioning plates 411 is observed again through the graduated scale 9, so that the elongation of the electric wire can be calculated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that fall within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electric wire tensile strength detection device, includes pedestal (1) and controller (2), be equipped with fixing base (11) and rectilinear movement mechanism on pedestal (1), install tension sensor (3) on fixing base (11), tension sensor (3) and rectilinear movement mechanism all with controller (2) electric connection, all install electric wire chuck (4) on tension sensor's (3) sensitive roof beam and rectilinear movement mechanism's the removal end, its characterized in that, electric wire chuck (4) include U template (41), spool (42), screw rod (43) and pressure head (44), spool (42) shaping in a side arm inner of U template (41), screw rod (43) threaded connection in U template (41) keep away from on a side arm of spool (42), jack (441) and mounting groove (442) have been seted up respectively to the both ends of pressure head (44), the appearance of jack (441) with spool (42) matches and pressure head (44) are located spool (42) through jack (441) cover, the tip of screw rod (43) passes through bearing (431) and rotates adorn in mounting groove (442), two U template (41) rigid coupling respectively on the sensitive roof beam of force transducer (3) and the removal end of rectilinear movement mechanism, the terminal surface of two spool (42) is flushed and the plane that two the axis of spool (42) formed is parallel with the moving direction of the removal end of rectilinear movement mechanism.
2. The electric wire tensile strength detection device according to claim 1, wherein the linear moving mechanism comprises a lead screw (5), a limit column (6), a moving seat (7) and two fixing plates (12) formed on the pedestal (1), the lead screw (5) is rotatably connected between the two fixing plates (12), the limit column (6) is fixedly connected between the two fixing plates (12), the moving seat (7) is slidably sleeved on the limit column (6), the moving seat (7) is in threaded connection with the lead screw (5), a motor (8) for driving the lead screw (5) to rotate is mounted on one fixing plate (12), a U-shaped plate (41) far away from the tension sensor (3) is fixedly connected on the moving seat (7), and the motor (8) is electrically connected with the controller (2).
3. The electric wire tensile strength detection device according to claim 2, wherein a graduated scale (9) is mounted on the fixed seat (11), the graduated scale (9) is parallel to the lead screw (5), a positioning plate (411) is formed outwards on one side arm of the U-shaped plate (41) close to the graduated scale (9), and the positioning plate (411) is perpendicular to the graduated scale (9).
4. The device for detecting the tensile strength of an electric wire according to claim 1, wherein the bobbin (42) is of a regular prism shape.
5. The electric wire tensile strength detection device according to claim 1, wherein an end surface of the pressure head (44) away from the screw (43) is engraved with an anti-slip pattern (443).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684199.4U CN217505493U (en) | 2022-03-25 | 2022-03-25 | Electric wire tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684199.4U CN217505493U (en) | 2022-03-25 | 2022-03-25 | Electric wire tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217505493U true CN217505493U (en) | 2022-09-27 |
Family
ID=83347102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220684199.4U Active CN217505493U (en) | 2022-03-25 | 2022-03-25 | Electric wire tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217505493U (en) |
-
2022
- 2022-03-25 CN CN202220684199.4U patent/CN217505493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108816793B (en) | Detection apparatus for fluting jack separating force | |
| CN211123137U (en) | ICT light sensation test fixture | |
| CN217505493U (en) | Electric wire tensile strength detection device | |
| CN218765062U (en) | Finished product quality detection device is used in concrete pole production | |
| CN217277369U (en) | Novel tensile testing machine for adhesive tape testing | |
| CN216525198U (en) | Automatic change ring rigidity test equipment | |
| CN212275457U (en) | Tensile sample shoulder length center positioning device | |
| CN212031133U (en) | Plastic ribbon tensile strength detection device | |
| CN219842270U (en) | Horizontal testing machine for steel wire rope detection | |
| CN215557901U (en) | Cable detection device | |
| CN220270264U (en) | Steel tape calibrating device | |
| CN112847291A (en) | Gauge length marking device and using method thereof | |
| CN218823626U (en) | Cable detection device | |
| CN218239592U (en) | Pressure test fixture | |
| CN219778129U (en) | Accuracy detection device | |
| CN220794909U (en) | Bending-resistant detection instrument | |
| CN220356837U (en) | Toughness detection device is used in preparation of alloy resistance wire | |
| CN215433328U (en) | UV film viscosity measurement positioning device | |
| CN218546369U (en) | Textile tensile strength detection equipment | |
| CN213875255U (en) | Stretch-proofing metalwork detection device | |
| CN219284875U (en) | Tensile detection device is used in sticky tape production | |
| CN220649300U (en) | Terminal crimping height detection device | |
| CN210981696U (en) | Adhesive tape flexibility testing device | |
| CN219434913U (en) | Bridge clamp with fastening device | |
| CN218330924U (en) | Fabric tensile property detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |