CN215262808U - Wire clamping device of wire bending and swinging testing machine - Google Patents
Wire clamping device of wire bending and swinging testing machine Download PDFInfo
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- CN215262808U CN215262808U CN202121372415.3U CN202121372415U CN215262808U CN 215262808 U CN215262808 U CN 215262808U CN 202121372415 U CN202121372415 U CN 202121372415U CN 215262808 U CN215262808 U CN 215262808U
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Abstract
The utility model relates to a wire rod is buckled and is swayd wire rod clamping device of testing machine relates to the field of wire rod test equipment of buckling, and it is including rotating the rocking frame of connecting on the testing machine case, rocking frame includes two parallel arrangement's bracing piece, two be provided with a plurality of clamping device who is used for pressing from both sides tight wire rod between the bracing piece, clamping device includes two fastener that set up along the length direction axis symmetry of rocking frame, two the fastener is sliding connection separately on the bracing piece of one side wherein, two the fastener slides along the direction that is close to each other or keeps away from, the rotation is connected with the transfer line parallel with fastener sliding direction on the support frame, transfer line and two fastener threaded connection, and two screw thread opposite direction on the fastener. This application has the effect that can convenient and fast ground presss from both sides tight test wire rod.
Description
Technical Field
The application relates to the field of wire bending test equipment, in particular to a wire clamping device of a wire bending and swinging test machine.
Background
A series of products such as electric wires, cables and data transmission lines can be bent into various shapes frequently in use, and in the process of repeated bending, the wire cores inside the wires can be damaged or broken, so that bending tests can be carried out on some wires, the bending resistance of the wires is determined by testing the breakage condition of the wires at a certain speed, at a certain angle and at a certain bending frequency, and the quality of the wires is further determined.
The bending test of the wire rod is generally carried out on a wire rod bending and swinging testing machine, the wire rod to be tested is fixed between two wire clamps, a certain load is applied to the wire rod, the wire rod swings left and right during the test, the wire rod breakage rate is detected after a certain number of times, and the swinging times are checked. The general wire bending and swinging testing machine can automatically count, and when the wire to be tested is bent to be broken and can not be electrified, the equipment automatically stops operating.
To the above-mentioned correlation technique, the inventor thinks that fixing to the wire rod among the prior art adopts two screw rods to drive two fastener and be close to and then press from both sides the wire rod tightly, need through the rotation many times of staff just can tighten the screw, and in large batch wire rod test, loaded down with trivial details rotation can add up and improve the time cost, reduces the efficiency of test.
SUMMERY OF THE UTILITY MODEL
In order to make the fixed convenient and fast more of wire rod among the wire rod bending test, this application provides a wire rod clamping device of wire rod bending swing testing machine.
The application provides a wire rod clamping device of wire rod bending and swinging testing machine adopts following technical scheme:
the utility model provides a wire rod is buckled and is swayd wire rod clamping device of testing machine, is including rotating the swing frame of connecting on the testing machine case, swing frame includes two parallel arrangement's bracing piece, two be provided with a plurality of clamping device who is used for pressing from both sides tight wire rod between the bracing piece, clamping device includes two fastener that set up along swing frame length direction axis symmetry, two the fastener is sliding connection separately on one of them spinal branch vaulting pole, two the fastener slides along the direction that is close to each other or keeps away from, it is connected with the transfer line parallel with fastener slip direction to rotate on the support frame, transfer line and two fastener threaded connection, and two screw thread opposite direction on the fastener.
Through adopting above-mentioned technical scheme, drive two fastener slip when the transfer line rotates, because of the screw thread opposite direction of two fastener, so can drive two fastener when the transfer line rotates and remove along the direction that is close to each other or keeps away from, press from both sides the wire rod tightly when two fastener are close to each other, only need rotate the transfer line in this scheme and can drive two fastener and press from both sides tight wire rod, easy operation.
Optionally, the two ends of the transmission rod are coaxially connected with an annular sleeve, the annular sleeve is rotatably connected with the support rod, a clamping ring used for limiting the annular sleeve to be separated from the support rod is arranged on the annular sleeve, and a limiting assembly used for limiting the transmission rod to be separated from the annular sleeve is arranged on the transmission rod.
Through adopting above-mentioned technical scheme, the relative rotation between transfer line and the bracing piece is realized in transfer line and the cooperation of ring sleeve, through snap ring and spacing subassembly, restricts ring sleeve and transfer line and breaks away from the backup pad.
Optionally, the limiting assembly comprises a limiting nut arranged at one end of the transmission rod, and the limiting nut is positioned at one side of the support rod, which is far away from the wire clamp; and one end of the transmission rod, which is far away from the limiting nut, is provided with a limiting block, and the limiting block is positioned on one side of the other supporting rod, which is far away from the wire clamp.
By adopting the technical scheme, the connecting position of the transmission rod on the supporting rod is limited by the limiting nut and the limiting block, the transmission rod is prevented from axially sliding on the supporting rod, and meanwhile, the transmission rod is convenient to disassemble, assemble and replace.
Optionally, a limiting groove is axially formed in the inner wall of the annular sleeve, a key block corresponding to the limiting groove is arranged on the transmission rod, and the key block is clamped in the limiting groove.
Through adopting above-mentioned technical scheme, through the cooperation of key piece and spacing groove, the restriction transfer line takes place relative rotation between the ring sleeve.
Optionally, a rocking handle is arranged at one end, away from the limit nut, of the transmission rod.
Through adopting above-mentioned technical scheme, drive the transfer line and rotate through rocking the rocking handle, the rotation mode is swift high-efficient.
Optionally, the rocking handle includes connecting rod and the handle that mutually perpendicular set up, the one end and the perpendicular fixed connection of transfer line that the handle was kept away from to the connecting rod, the handle is located one side that the transfer line was kept away from to the connecting rod.
Through adopting above-mentioned technical scheme, the connecting rod provides moment, provides pivoted power through the handle, rotates the handle and drives the connecting rod and rotate and then drive the transfer line and rotate.
Optionally, the wire clamp comprises a clamping block and a sliding rod arranged on the clamping block, the sliding rod is connected to the support frame in a sliding mode, and the length of the sliding rod is not less than half of the distance between the two support rods.
By adopting the technical scheme, the wire clamp is connected with the supporting rods through the sliding rods, the length of each sliding rod is not less than half of the distance between the two supporting rods, and the two clamping blocks can be contacted and clamped tightly.
Optionally, the slide rod is in threaded connection with the clamping block, and a clamping block is arranged on one side, far away from the clamping block, of the slide rod.
Through adopting above-mentioned technical scheme, litter and clamp splice threaded connection make things convenient for installing in the change of fastener, set up the sliding distance that the fixture block is used for restricting the litter on the litter, avoid the fastener to break away from the bracing piece under the circumstances that two fasteners can press from both sides tightly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two wire clamps are driven to mutually approach through the transmission rod to clamp the wire, compared with the wire clamping mode in the related technology, the screw rods on the two sides do not need to be rotated in a complicated mode, and the wire clamping mode is simple and quick;
2. the transmission rod is fixed through the limiting block and the limiting nut, and only the limiting nut needs to be dismounted when the transmission rod needs to be replaced or dismounted, so that the operation is simple and convenient;
3. the sliding rod is in threaded connection with the clamping block, so that the wire clamp is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the connection of the clamping device and the support rod according to the embodiment of the present application.
Figure 3 is a cross-sectional view of the connection of the drive rod to the support plate in an embodiment of the present application.
Fig. 4 is an exploded view of a stopper assembly in the embodiment of the present application.
Description of reference numerals: 1. a support bar; 2. wire clamps; 21. a clamping block; 22. a slide rod; 221. a clamping block; 3. a transmission rod; 31. a limit nut; 32. a limiting block; 33. a key block; 4. an annular sleeve; 41. a snap ring; 42. a limiting groove; 5. a rocking handle; 51. a connecting rod; 52. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses wire rod clamping device of wire rod bending and swinging testing machine.
Referring to fig. 1 and 2, the wire clamping device of the wire bending and swinging testing machine comprises a swinging frame, the swinging frame is rotatably connected to a case of the wire bending and swinging testing machine, the swinging frame comprises two supporting rods 1 which are arranged in parallel, five groups of clamping devices used for clamping the wire are slidably connected to the supporting rods 1, and the five groups of clamping devices are arranged at intervals along the length direction of the supporting rods 1.
Referring to fig. 2, the clamping device comprises two wire clamps 2, the two wire clamps 2 are respectively connected to a support rod 1 on one side in a sliding mode, the two wire clamps 2 are symmetrically arranged along the axial line in the length direction of the swing frame, five transmission rods 3 are connected to the support rod 1 in a rotating mode, each transmission rod 3 is connected with one group of clamping devices in a threaded mode, and the transmission rods 3 are parallel to the sliding direction of the wire clamps 2.
Referring to fig. 2 and 3, the cable cleat 2 includes a clamping block 21 and two sliding rods 22, the sliding rods 22 are screwed with the clamping block 21, the sliding rods 22 are slidably connected with the supporting rods 1, the length of the sliding rods 22 is not less than half of the distance between the two supporting rods 1 to ensure that the two clamping blocks 21 can be contacted, a fixture block 221 is integrally formed at one end of the sliding rods 22 away from the clamping block 21, and the fixture block 221 is located outside the supporting rods 1.
Referring to fig. 3 and 4, the transmission rod 3 is rotatably connected with the support rod 1, an annular sleeve 4 is sleeved at a connecting position of the transmission rod 3 and the support rod 1, the annular sleeve 4 is rotatably connected with the support rod 1, a snap ring 41 is integrally formed at one end of the annular sleeve 4, which is close to the outer side of the support rod 1, the snap ring 41 abuts against the support rod 1, one end of the transmission rod 3 penetrates through the annular sleeve 4 and then is connected with a limit nut 31, the limit nut 31 abuts against the snap ring 41, a key block 33 is integrally formed at the connecting position of the other end of the transmission rod 3 and the annular sleeve 4 along the axial direction, a limit groove 42 is axially formed at a position, corresponding to the key block 33, on the annular sleeve 4, and the key block 33 is clamped in the limit groove 42 during installation.
Referring to fig. 4, the driving rod 3 is screwed to the clamping blocks 21, and the screw threads of the two clamping blocks 21 are opposite in direction, so that when the driving rod 3 rotates, the two clamping blocks 21 are driven to slide in a direction approaching or separating from each other.
Referring to fig. 2, a rocking handle 5 is fixedly connected to an end portion of the transmission rod 3 far away from the limit nut 31, the rocking handle 5 is divided into two parts, namely a connecting rod 51 and a handle 52, the connecting rod 51 is vertically and fixedly connected with the transmission rod 3, the handle 52 is vertically and rotatably connected with the connecting rod 51, and the handle 52 and the transmission rod 3 are located on two sides of the connecting rod 51.
The implementation principle of the wire clamping device of the wire bending and swinging testing machine in the embodiment of the application is as follows: when the device is installed, firstly, a transmission rod 3 penetrates through a supporting rod 1 on one side, then two clamping blocks 21 are installed at proper positions on the transmission rod 3, then a sliding rod 22 is connected with the clamping blocks 21, then the transmission rod 3 penetrates out of the other supporting rod 1, then a limiting nut 31 is screwed up to fix the transmission rod 3, the transmission rod 3 is prevented from sliding along the length direction, when a swing test is needed, a wire is placed between the two clamping blocks 21, then a rocking handle 5 is rocked to enable the transmission rod 3 to rotate, so that two wire clamps 2 are driven to approach each other until the wire is clamped, finally, equipment is started, a rocking frame is driven to rotate to perform a bending test, and after the test is finished, the rocking handle 5 is rotated in the opposite direction to loosen the wire clamps 2, and the wire is taken down.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a wire rod is buckled and is swayd wire rod clamping device of testing machine, is including rotating the rocking frame of connecting on the testing machine case, rocking frame includes two parallel arrangement's bracing piece (1), two be provided with a plurality of clamping device that are used for pressing from both sides tight wire rod between bracing piece (1), its characterized in that: the clamping device comprises two wire clamps (2) symmetrically arranged along the axial line in the length direction of the swing frame, the two wire clamps (2) are respectively connected to one supporting rod (1) in a sliding mode, the two wire clamps (2) slide in the direction close to or away from each other, a transmission rod (3) parallel to the sliding direction of the wire clamps (2) is connected to the supporting rod in a rotating mode, the transmission rod (3) is in threaded connection with the two wire clamps (2), and the thread directions of the two wire clamps (2) are opposite.
2. The wire clamping device of the wire bending and swinging tester as claimed in claim 1, wherein: the utility model discloses a spacing subassembly of bracing piece, including transfer line (3), the both ends coaxial coupling of transfer line (3) has annulus (4), annulus (4) rotate with bracing piece (1) to be connected, be provided with snap ring (41) that are used for restricting annulus (4) to break away from bracing piece (1) on annulus (4), be provided with on transfer line (3) and be used for restricting transfer line (3) and the spacing subassembly that annulus (4) break away from.
3. The wire clamping device of the wire bending and swinging tester as claimed in claim 2, wherein: the limiting assembly comprises a limiting nut (31) arranged at one end of the transmission rod (3), and the limiting nut (31) is positioned on one side, far away from the wire clamp (2), of the support rod (1); one end of the transmission rod (3) far away from the limiting nut (31) is provided with a limiting block (32), and the limiting block (32) is located on one side, far away from the wire clamp (2), of the support rod (1).
4. The wire clamping device of the wire bending and swinging tester as claimed in claim 2, wherein: the inner wall of the annular sleeve (4) is axially provided with a limiting groove (42), the transmission rod (3) is provided with a key block (33) corresponding to the limiting groove (42), and the key block (33) is clamped in the limiting groove (42).
5. The wire clamping device of the wire bending and swinging tester as claimed in claim 1, wherein: and a rocking handle (5) is arranged at one end of the transmission rod (3) far away from the limiting nut (31).
6. The wire clamping device of the wire bending and swinging tester as claimed in claim 5, wherein: the rocking handle (5) comprises a connecting rod (51) and a handle (52) which are perpendicular to each other, and one side, far away from the handle (52), of the connecting rod (51) is perpendicularly and fixedly connected with the transmission rod (3).
7. The wire clamping device of the wire bending and swinging tester as claimed in claim 1, wherein: the wire clamp (2) comprises a clamping block (21) and a sliding rod (22) arranged on the clamping block (21), the sliding rod (22) is connected to the support frame in a sliding mode, and the length of the sliding rod (22) is not less than half of the distance between the two support rods (1).
8. The wire clamping device of the wire bending and swinging tester as claimed in claim 7, wherein: the slide rod (22) is in threaded connection with the clamping block (21), and a clamping block (221) is arranged on one side, away from the clamping block (21), of the slide rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121372415.3U CN215262808U (en) | 2021-06-18 | 2021-06-18 | Wire clamping device of wire bending and swinging testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121372415.3U CN215262808U (en) | 2021-06-18 | 2021-06-18 | Wire clamping device of wire bending and swinging testing machine |
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| Publication Number | Publication Date |
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| CN215262808U true CN215262808U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121372415.3U Active CN215262808U (en) | 2021-06-18 | 2021-06-18 | Wire clamping device of wire bending and swinging testing machine |
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| CN (1) | CN215262808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067798A (en) * | 2023-03-06 | 2023-05-05 | 广州市信征汽车零件有限公司 | High-voltage wire harness bending resistance detection device |
-
2021
- 2021-06-18 CN CN202121372415.3U patent/CN215262808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067798A (en) * | 2023-03-06 | 2023-05-05 | 广州市信征汽车零件有限公司 | High-voltage wire harness bending resistance detection device |
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