CN205262856U - Big irregular binding post tensile test anchor clamps of cross -section cable - Google Patents
Big irregular binding post tensile test anchor clamps of cross -section cable Download PDFInfo
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- CN205262856U CN205262856U CN201521095445.9U CN201521095445U CN205262856U CN 205262856 U CN205262856 U CN 205262856U CN 201521095445 U CN201521095445 U CN 201521095445U CN 205262856 U CN205262856 U CN 205262856U
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- fixture block
- wire casing
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- groove
- binding post
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Abstract
The utility model provides a big irregular binding post tensile test anchor clamps of cross -section cable, is including left fixture block and the right fixture block of seting up the draw -in groove, the draw -in groove still includes the terminal groove including left wire casing and right wire casing, left slot and the right inserting groove of symmetry, terminal surface is offered down from perpendicular correspondence of the right flank middle part of left fixture block downwards to left wire casing, and right wire casing is offered and is coordinated left wire casing to clamp the cable on right fixture block, left slot is seted up in the inside extension of fixture block left of left wire casing upper end, and corresponding the seting up of right inserting groove cooperates left slot to press from both sides the dress inserted block on right fixture block, the terminal groove presss from both sides the trough - shaped structure of dress wiring end for corresponding of left slot of intercommunication and/or right inserting groove, left side fixture block makes progress to extend along the right flank and sets up the left branch arm, and right fixture block sets up the right branch arm, and the left branch arm sets up the right angle boss with the upper portion symmetry of right branch arm. The utility model provides a cable connecting terminal that irregularly bring with the problem unable normal connection of apparatus for pulling test anchor clamps, satisfied the irregular binding post's of various cables tensile test requirement.
Description
Technical field
The special tooling using when the utility model relates to a kind of tensile test, the irregular binding post tension grip of a kind of electric cable with large cross-section specifically, for connecting the irregular binding post of electric cable with large cross-section and pull test equipment.
Background technology
Aircraft electric cable with large cross-section, in the time that the system of damaging is new, need weld or crimping binding post again, and realization and other products or member are connected and fixed. And electric cable with large cross-section binding post the non-standard component of fighter plane are designed according to cable installation position on machine by aircraft design unit, different and irregular. One end of irregular binding post is the terminals that connect product or member, and the other end of binding post is by a square inserted block stube cable. On inserted block, offer the hole slot corresponding with cable size, cable welding or be crimped in hole slot two cables of sometimes also may simultaneously pegging graft. According to Aircraft Cables service technique conditional request, the new sectional area of wire of single or double joint system reaches 70mm2Cable must make test specimen and carry out a batch pull test, to check welding or the crimp quality between batch cable and binding post. Because binding post has scrambling and cross section is less, be not easy directly to clamp binding post, nor can ensure that the inserted block of binding post is stressed parallel with the axis of stretching cable, cause pull test to carry out.
Utility model content
The utility model technical issues that need to address be to provide a kind of be particularly useful for irregular binding post, can Measurement accuracy the irregular binding post tension grip of electric cable with large cross-section of welding or crimp quality.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
The irregular binding post tension grip of a kind of electric cable with large cross-section, after improvement, comprises left fixture block and the right fixture block of the block structure connecting by bolt combination; Left fixture block and right fixture block are offered combination post gap and are clamped the draw-in groove of binding post and cable, and draw-in groove comprises symmetrically arranged left wire casing and right wire casing, left slot and right slot, also comprises terminal groove; Left wire casing is from the corresponding lower surface of offering left fixture block vertically downward, middle part of left fixture block right flank, and right wire casing is opened in the position corresponding with left wire casing on right fixture block left surface, and right wire casing coordinates left wire casing to clamp single or double joint cable; Left slot is opened in left wire casing upper end, extends fixture block inside left from the middle part of left fixture block right flank, and right slot correspondence is opened in the position corresponding with left slot on right fixture block left surface, and right slot coordinates left slot to clamp the inserted block of binding post stube cable; Terminal groove is the groove shape structure that is communicated with the terminals of the corresponding clip attaching line terminals of left slot and/or right slot;
Described left fixture block upwards extends left support arm is set along right flank, and right fixture block correspondence arranges right support arm, and left support arm is symmetrical arranged with the top of right support arm the outwardly right angle boss of being convenient to be connected pull test equipment.
The irregular binding post tension grip of above-mentioned electric cable with large cross-section, on described left wire casing and right wire casing, welding is for limiting the lining of the fit clearance between cable and left wire casing and right wire casing.
The irregular binding post tension grip of above-mentioned electric cable with large cross-section, the fit clearance of described draw-in groove and binding post and cable is 0.5mm～1mm.
The irregular binding post tension grip of above-mentioned electric cable with large cross-section, described terminal groove comprise be arranged on left fixture block right flank, a left side half groove that one-sided with left slot or bilateral is communicated with.
The irregular binding post tension grip of above-mentioned electric cable with large cross-section, described terminal groove also comprise be arranged on right fixture block left surface, the right side half groove that one-sided with right slot or bilateral is communicated with, left half groove coordinates right half groove to clamp the terminals of binding post.
The irregular binding post tension grip of above-mentioned electric cable with large cross-section, described terminal groove is opened on left fixture block or right fixture block, and terminal groove is the groove structure being communicated with left slot or right slot.
The utility model is adopting after technique scheme, has the effect of following technological progress:
Left fixture block and the right fixture block of the utility model design Split type structure, be convenient to installation and clamp the irregular binding post of electric cable with large cross-section. First select corresponding tension grip according to the shape of cable connecting terminal, decompose four screw bolt and nut on tension grip, open the left and right fixture block of tension grip, first irregular cable binding post is put into right fixture block inner surface and is embedded groove, after left fixture block is fastened on and on right fixture block, is made in binding post is buckled in. Afterwards, install four bolts on test fixture, and with nut screwing clamping; For thering is the tension grip of offering independent terminal groove on left fixture block or right fixture block, the binding post of irregular binding post need be stretched out and could fasten from terminal groove. Then, four screw bolt and nut on installation test fixture are also tightened, and complete the combination transition of cable test specimen and test fixture. Finally, can be arranged on and on pull test equipment, carry out pull test.
The utility model solves the irregular problem that cannot normally be connected with pull test equipment fixture that bring of cable connecting terminal, has met the pull test requirement of the irregular binding post of various cables; Can ensure that the binding post of cable welding or crimping is stressed must be substantially parallel with stretching cable axis, and test pulling force and cable axis exist angle error hardly.
Brief description of the drawings
Fig. 1 is the front view of a kind of embodiment of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is that the D of Fig. 2 is to view;
Fig. 4 is the front view of another kind of embodiment of the present utility model;
Fig. 5 is that the B-B of Fig. 4 is to view;
Fig. 6 is that the E of Fig. 5 is to view;
Fig. 7 is the front view of another kind of embodiment of the present utility model;
Fig. 8 is that the C-C of Fig. 7 is to view;
Fig. 9 is that the F of Fig. 8 is to view.
In figure, each label list is shown: 1, left fixture block, 2, right fixture block, 3, left support arm, 4, right support arm, 5, left wire casing, 6, right wire casing, 7, left slot, 8, right slot, 9, terminal groove, 10, left half groove, 11, right half groove, 12, lining, 13, right angle boss.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further details:
The irregular binding post tension grip of a kind of electric cable with large cross-section, as shown in Fig. 1～Fig. 9, comprises the left jig arm being connected as one by left fixture block 1 and left support arm 3, the right jig arm being connected as one by right fixture block 2 and right support arm 4. Left jig arm and right jig arm have identical contour structures, are made by steel alloy material.
Described left fixture block 1 and right fixture block 2 are block structure, and left fixture block 1 is positioned at the bottom of left jig arm, and right fixture block 2 is positioned at the bottom of right jig arm. Four right angles place of left fixture block 1 and right fixture block 2 offers bolt hole, by four bolts, left fixture block 1 and right fixture block 2 is coupled together and is combined into overall structure.
Described left fixture block 1 and right fixture block 2 are offered after combination for clamping the draw-in groove of binding post and cable, and the fit clearance of draw-in groove and binding post and cable is 0.5mm～1mm. Draw-in groove comprises symmetrically arranged left wire casing 5 and right wire casing 6, also comprises symmetrically arranged left slot 7 and right slot 8, in addition, also comprises the terminal groove 9 of symmetry or asymmetric design.
After described left fixture block 1 and right fixture block 2 are bolted, have the side being in contact with one another, the right flank of left fixture block 1 contacts with the left surface of right fixture block 2. Left support arm 3 upwards extends setting along the right flank of left fixture block 1, and right support arm 4 correspondences arrange along the left surface of right fixture block 2 upwards extends setting. The top of left support arm 3 arranges the right angle boss 13 of projection left, and the top of right support arm 4 arranges right angle boss 13, the two right angle boss 13 of projection to the right and is symmetrical arranged, and is convenient to connect the equipment that tensile test is used.
Embodiment 1
As shown in FIG. 1 to 3, described left wire casing 5 is offered the lower surface of left fixture block 1 downwards from the centre position of left fixture block 1 right flank, and the cross section of left wire casing 1 is semicircle, is slightly larger than the left semicircle of cable cross-section. Right wire casing 6 and corresponding the offering of left wire casing 5, extend to the lower surface of right fixture block 2 downwards from the centre position of the left surface of right fixture block 2, the cross section of right wire casing 6 is also semicircle, is slightly larger than the right semi-circle of cable cross-section. Right wire casing 6 coordinates left wire casing 5 to clamp unit cable.
Described left slot 7 is opened in left wire casing 5 upper ends, is the square groove of recessed fixture block left 1 inside. Right slot 8 correspondences are opened in position corresponding with left slot 7 on right fixture block 2, are the square groove of recessed fixture block to the right 2 inside. Right slot 8 coordinates left slot 7 to clamp the inserted block of irregular binding post.
Described terminal groove 9 is along the contact-making surface setting of left fixture block 1 and right fixture block 2, for correspondence is at a left side for left slot 7 front sides half groove 10. Left half groove 10 and right half groove 11 go ahead and extend to the front end face of left fixture block 1 and right fixture block 2. After left half groove 10 and right half groove 11 combinations, for clamping the terminals of binding post, the concrete shape of cross section is by the structures shape of terminals.
Embodiment 2
As shown in Fig. 4～Fig. 6, the difference of the present embodiment and embodiment 1 is: the cross section of described left wire casing 5 and right wire casing 6 is half ellipse. After 6 combinations of left wire casing 5 and right wire casing for clamping double joint cable.
The side that described terminal groove 9 also contacts with right fixture block 2 along left fixture block 1 arranges, and comprises left half groove 10 and right half groove 11. Left half groove 10 is arranged on the forward and backward both sides of the upper left slot 7 of left fixture block 1, and corresponding front end face and the rear end face that extends to left fixture block 1. Right half groove 11 is arranged on position corresponding with left half groove 10 on right fixture block 2, and two ends correspondence extends to front end face and the rear end face of right fixture block 2.
Embodiment 3
As shown in Fig. 7～Fig. 9, the difference of the present embodiment and embodiment 2 is: on described left wire casing 5 and right wire casing 6, weld lining 12, for the protection of cable and restriction fit clearance. Described terminal groove 9 is arranged on right fixture block 2, is horizontally through right fixture block 2 from right slot 8 position to the front, extends to the right flank of right fixture block 2, is overall groove structure.
Claims (6)
1. the irregular binding post tension grip of electric cable with large cross-section, is characterized in that: the left fixture block (1) and the right fixture block (2) that comprise the block structure connecting by bolt combination; Left fixture block (1) and right fixture block (2) are offered combination post gap and are clamped the draw-in groove of binding post and cable, and draw-in groove comprises symmetrically arranged left wire casing (5) and right wire casing (6), left slot (7) and right slot (8), also comprises terminal groove (9); Left wire casing (5) from the middle part of left fixture block (1) right flank vertically downward correspondence offer the lower surface of left fixture block (1), right wire casing (6) is opened in the position corresponding with left wire casing (5) on right fixture block (2) left surface, and right wire casing (6) coordinates left wire casing (5) to clamp single or double joint cable; Left slot (7) is opened in left wire casing (5) upper end, extends fixture block (1) inside left from the middle part of left fixture block (1) right flank, right slot (8) correspondence is opened in the position corresponding with left slot (7) on right fixture block (2) left surface, and right slot (8) coordinates left slot (7) to clamp the inserted block of binding post stube cable; Terminal groove (9) is the groove shape structure of the terminals of the corresponding clip attaching line terminals of the left slot of connection (7) and/or right slot (8);
Described left fixture block (1) upwards extends left support arm (3) is set along right flank, right fixture block (2) correspondence arranges right support arm (4), and left support arm (3) is symmetrical arranged with the top of right support arm (4) the outwardly right angle boss (13) of being convenient to be connected pull test equipment.
2. the irregular binding post tension grip of a kind of electric cable with large cross-section according to claim 1, is characterized in that: the upper welding of described left wire casing (5) and right wire casing (6) is used for limiting the lining of the fit clearance between cable and left wire casing (5) and right wire casing (6).
3. the irregular binding post tension grip of a kind of electric cable with large cross-section according to claim 2, is characterized in that: the fit clearance of described draw-in groove and binding post and cable is 0.5mm～1mm.
4. according to the irregular binding post tension grip of a kind of electric cable with large cross-section described in claim 1～3 any one, it is characterized in that: described terminal groove (9) comprise be arranged on left fixture block (1) right flank, a left side half groove (10) that one-sided with left slot (7) or bilateral is communicated with.
5. the irregular binding post tension grip of a kind of electric cable with large cross-section according to claim 4, it is characterized in that: described terminal groove (9) also comprise be arranged on right fixture block (2) left surface, the right side half groove (11) that one-sided with right slot (8) or bilateral is communicated with, left half groove (10) coordinates right half groove (11) to clamp the terminals of binding post.
6. according to the irregular binding post tension grip of a kind of electric cable with large cross-section described in claim 1～3 any one, it is characterized in that: described terminal groove (9) is opened in left fixture block (1) or right fixture block (2) is upper, and terminal groove is the groove structure being communicated with left slot (7) or right slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095445.9U CN205262856U (en) | 2015-12-25 | 2015-12-25 | Big irregular binding post tensile test anchor clamps of cross -section cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095445.9U CN205262856U (en) | 2015-12-25 | 2015-12-25 | Big irregular binding post tensile test anchor clamps of cross -section cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262856U true CN205262856U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521095445.9U Active CN205262856U (en) | 2015-12-25 | 2015-12-25 | Big irregular binding post tensile test anchor clamps of cross -section cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205262856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976361A (en) * | 2017-11-23 | 2018-05-01 | 东莞市联洲知识产权运营管理有限公司 | A kind of fixing device on automobile bunch tensile strength detection device |
| CN109001109A (en) * | 2018-08-17 | 2018-12-14 | 武汉国量仪器有限公司 | A kind of cable cover(ing) peel strength measuring instrument |
| CN114323923A (en) * | 2020-09-28 | 2022-04-12 | 神讯电脑(昆山)有限公司 | Cable SR test fixture |
-
2015
- 2015-12-25 CN CN201521095445.9U patent/CN205262856U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976361A (en) * | 2017-11-23 | 2018-05-01 | 东莞市联洲知识产权运营管理有限公司 | A kind of fixing device on automobile bunch tensile strength detection device |
| CN109001109A (en) * | 2018-08-17 | 2018-12-14 | 武汉国量仪器有限公司 | A kind of cable cover(ing) peel strength measuring instrument |
| CN114323923A (en) * | 2020-09-28 | 2022-04-12 | 神讯电脑(昆山)有限公司 | Cable SR test fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |