CN116973228B - Automobile wire harness tensile testing device - Google Patents
Automobile wire harness tensile testing device Download PDFInfo
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- CN116973228B CN116973228B CN202311212970.3A CN202311212970A CN116973228B CN 116973228 B CN116973228 B CN 116973228B CN 202311212970 A CN202311212970 A CN 202311212970A CN 116973228 B CN116973228 B CN 116973228B
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- 238000009864 tensile test Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 15
- 210000002615 epidermis Anatomy 0.000 description 5
- 210000003491 skin Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of wire harness tensile testing, and discloses an automobile wire harness tensile testing device, which comprises a base and further comprises: the two sliding plates are respectively and slidably arranged at two ends of the top of the base, a third moving mechanism for moving the two sliding plates is arranged in the base, and tension sensors are fixedly arranged on opposite side surfaces of the two sliding plates; the connecting plate, the connecting plate has two and sets up in two slide opposite sides respectively, and every connecting plate side all is equipped with first bar box and second bar box, and first bar box level fixed mounting is in the connecting plate side. According to the invention, when the wire harness tensile test is clamped, the wire harness is peeled firstly, so that the copper wire and the surface skin of the wire harness can be clamped simultaneously by the follow-up semicircular clamping blocks and the grooves, and the condition that the whole wire harness tensile test is inaccurate due to the fact that only the surface skin or the copper wire is clamped during the tensile test is ensured.
Description
Technical Field
The invention relates to the technical field of wire harness tensile testing, in particular to an automobile wire harness tensile testing device.
Background
The wire harness consists of a skin and copper wires, and the automobile wire harness is a network main body of an automobile circuit. After the automobile wire harness is produced, the tensile property of the automobile wire harness needs to be tested to ensure that the quality of the automobile wire harness is qualified. When the tensile property test of the automobile wire harness is carried out, the two ends of the automobile wire harness are required to be respectively clamped and fixed, and then acting force is applied to the automobile wire harness.
As disclosed in chinese patent publication No. CN217738852U, the tensile property testing device for automotive wire harness has no function of peeling the wire harness when the wire harness is fixed, so that the wire harness can only be clamped on the surface skin of the wire harness and has no function of simultaneously clamping the copper wire and the surface skin of the wire harness during clamping, so that the result during testing is not accurate, and therefore, there is a need for designing an automotive wire harness tensile testing device with a peeling function.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an automobile wire harness tensile testing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an automobile wire harness tensile testing device, includes the base, still includes:
the two sliding plates are respectively and slidably arranged at two ends of the top of the base, a third moving mechanism for moving the two sliding plates is arranged in the base, and tension sensors are fixedly arranged on opposite side surfaces of the two sliding plates;
the two connecting plates are respectively arranged on opposite side surfaces of the two sliding plates, a first strip-shaped box and a second strip-shaped box are respectively arranged on each side surface of the connecting plates, the first strip-shaped box is horizontally and fixedly arranged on the side surface of the connecting plates, telescopic loop bars are respectively and horizontally and fixedly arranged at two ends of one side of the second strip-shaped box, the two ends of each telescopic loop bar are respectively and fixedly arranged on the side surfaces of the corresponding connecting plates, symmetrical semicircular clamping blocks are arranged at two ends of one side of the first strip-shaped box, grooves are respectively formed in the ends of each semicircular clamping block, symmetrical semicircular cutters are arranged at two ends of one side of the second strip-shaped box, a first moving mechanism for moving the two semicircular clamping blocks is arranged in the first strip-shaped box, and a second moving mechanism for moving the two semicircular cutters is arranged in the second strip-shaped box;
the connecting plates are two and are respectively arranged between the corresponding sliding plates and the connecting plates.
As a further technical scheme of the invention, a baffle is vertically and fixedly arranged on one side of the top of the base, an L-shaped guard plate is hinged to the top of the baffle, the baffle and the L-shaped guard plate are both used for protecting when testing a wire harness, an electric telescopic rod is horizontally arranged on one side of the connecting plate, and an output shaft of the electric telescopic rod is arranged on one side of the second strip-shaped box.
As a further technical scheme of the invention, the side surface of the connecting plate, which is close to the connecting plate, is provided with an annular groove, two symmetrically arranged sliding rods are horizontally and fixedly arranged on one side of the connecting plate, the tail ends of the two sliding rods are respectively and slidably arranged in the annular groove, the side surface of the connecting plate is also horizontally and rotatably provided with a rotating rod, the other end of the rotating rod is fixedly arranged on the side surface of the connecting plate, and the rotating rod is arranged at the center between the two sliding rods.
As a further aspect of the present invention, the third moving mechanism includes: the third strip shaped plate, the third strip shaped plate has two, and two third strip shaped plates slidable mounting respectively in the inside both ends of base, and the third notch has all been seted up at base top both ends, and two slide bottoms all fixed mounting have the third lug, and two third lugs pass two third notches respectively and fixed mounting in two third strip shaped plate tops.
As a further technical scheme of the invention, a third screw rod is horizontally rotatably arranged in the base, the surface of the third screw rod is connected to the inner parts of the two third strip-shaped plates through threads, the directions of the threads of the third screw rod connected with the two third strip-shaped plates are opposite, one end of the outer part of the base is provided with a driving motor, and an output shaft of the driving motor is arranged at the center of the end part of the third screw rod.
As a further aspect of the present invention, the second moving mechanism includes: the second strip-shaped plate is arranged inside the second strip-shaped box in a sliding mode, a second notch is formed in one side of the second strip-shaped box, straight rods are horizontally and fixedly arranged on the side faces of the two semicircular cutters, and the end portions of the two straight rods penetrate through the second notch and are fixedly arranged on the side faces of the two second strip-shaped plates respectively.
As a further technical scheme of the invention, a second lead screw is rotatably arranged in the second strip-shaped box, the surface of the second lead screw is connected to the interiors of the two second strip-shaped plates through threads, the directions of the threads of the second lead screw connected with the two second strip-shaped plates are opposite, a second gear is rotatably arranged at one end of the outer part of the second strip-shaped box, the second gear and the second lead screw are fixedly connected with the same connecting shaft, a second rack is horizontally and fixedly arranged at one side of the connecting plate, teeth are arranged at the second rack part, and the second gear and the second rack are meshed with each other.
As a further aspect of the present invention, the first moving mechanism includes: the first strip shaped plate is provided with two and is respectively arranged at two ends inside the first strip shaped box in a sliding mode, a first notch is formed in one side of the first strip shaped box, Z-shaped rods are fixedly arranged on the side faces of the two semicircular clamping blocks, and the top ends of the two Z-shaped rods penetrate through the first notch and are respectively and fixedly arranged on the side faces of the two first strip shaped plates.
As a further technical scheme of the invention, the first screw rod is rotatably arranged in the first strip-shaped box, the surface of the first screw rod is connected to the interiors of the two first strip-shaped plates through threads, and the directions of the threads of the first screw rod connected with the two first strip-shaped plates are opposite.
As a further technical scheme of the invention, one end of the outer part of the first bar-shaped box is rotatably provided with a first gear, the same connecting shaft is fixedly arranged between the first gear and the first screw rod, one end of the second bar-shaped box is horizontally and fixedly provided with an extension plate, one end of the extension plate is fixedly provided with a fixed plate, the top end of the fixed plate is horizontally and fixedly provided with a first rack, and the first rack is meshed with the first gear.
The beneficial effects of the invention are as follows:
firstly, according to the invention, when the wire harness is clamped in a tensile test, the wire harness can be peeled firstly through the movably arranged semicircular clamping blocks and semicircular cutters, the fixedly arranged first rack and the fixedly arranged second rack and the rotatably arranged first gear and second gear, so that the copper wire and the surface skin of the wire harness can be conveniently clamped by the subsequent semicircular clamping blocks and the grooves, and the situation that the whole tensile test of the wire harness is inaccurate due to the fact that only the surface skin or the copper wire is clamped in the tensile test is avoided;
according to the invention, through the arrangement of the baffle plate and the L-shaped guard plate and the arrangement of the rotation of the joint plate and the slide plate, not only can the protection be carried out during the tensile test of the wire harness, the damage to workers caused by the broken splash of the wire harness can be prevented, but also the situation that the wire harness has torsion during the tensile test when the wire harness has torsion, so that the inaccurate test result occurs can be prevented, and the test accuracy of the equipment is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an automobile wire harness tensile testing device according to the present invention;
FIG. 2 is a schematic diagram of a structure of an automobile wire harness tensile testing device according to the present invention after a baffle and an L-shaped guard plate are removed;
FIG. 3 is a schematic view of a cross-sectional structure of a base of an automobile wire harness tensile testing device according to the present invention;
fig. 4 is a schematic diagram of a connection board and a connection structure of an automobile wire harness tensile testing device according to the present invention;
fig. 5 is a schematic cross-sectional structural view of a first strip-shaped box and a second strip-shaped box of the automobile wire harness tensile testing device according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2;
fig. 7 is a schematic diagram showing a separation structure of a semicircular clamping block and a semicircular cutter from a first strip-shaped box and a second strip-shaped box of the automobile wire harness tensile testing device.
In the figure: 1. a base; 2. a baffle; 3. an L-shaped guard plate; 4. a slide plate; 5. a splice plate; 6. a connecting plate; 7. a first bar-shaped box; 8. a second bar-shaped box; 9. a third notch; 10. a third strip-shaped plate; 11. a third lead screw; 12. an extension plate; 13. a fixing plate; 14. a tension sensor; 15. an annular groove; 16. a slide bar; 17. a rotating rod; 18. an electric telescopic rod; 19. a first strip-shaped plate; 20. a first lead screw; 21. a second strip-shaped plate; 22. a second lead screw; 23. a first gear; 24. a first rack; 25. a telescopic loop bar; 26. semicircular clamping blocks; 27. a semicircular cutter; 28. a groove; 29. a Z-shaped rod; 30. a straight rod; 31. a second gear; 32. a second rack; 33. and driving the motor.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, an automobile wire harness tensile testing device includes a base 1, and further includes: the two sliding plates 4 are respectively and slidably arranged at two ends of the top of the base 1, a third moving mechanism for moving the two sliding plates 4 is arranged in the base 1, and the opposite side surfaces of the two sliding plates 4 are fixedly provided with a tension sensor 14; the two connecting plates 6 are respectively arranged on opposite side surfaces of the two sliding plates 4, a first strip-shaped box 7 and a second strip-shaped box 8 are respectively arranged on the side surface of each connecting plate 6, the first strip-shaped box 7 is horizontally and fixedly arranged on the side surface of the connecting plate 6, telescopic sleeve rods 25 are respectively and horizontally fixedly arranged at two ends of one side of the second strip-shaped box 8, the end parts of the two telescopic sleeve rods 25 are respectively and fixedly arranged on the side surface of the corresponding connecting plate 6, symmetrical semicircular clamping blocks 26 are arranged at two ends of one side of the first strip-shaped box 7, grooves 28 are respectively formed in the end parts of each semicircular clamping block 26, symmetrical semicircular cutters 27 are arranged at two ends of one side of the second strip-shaped box 8, a first moving mechanism for moving the two semicircular clamping blocks 26 is arranged in the first strip-shaped box 7, and a second moving mechanism for moving the two semicircular clamping blocks 27 is arranged in the second strip-shaped box 8; the connecting plate 5, the connecting plate 5 has two and sets up respectively between slide 4 and connecting plate 6 that correspond, vertical fixed mounting in base 1 top one side has baffle 2, and baffle 2 top articulates there is L type backplate 3, baffle 2 and L type backplate 3 all are used for protecting when testing the pencil, electric telescopic handle 18 is installed to connecting plate 6 one side level, and electric telescopic handle 18's output shaft installs in second bar box 8 one side, annular groove 15 has been seted up to connecting plate 5 side that is close to connecting plate 6, and connecting plate 6 one side level fixed mounting has two slide bars 16 that symmetry set up, two slide bar 16 terminal all slidable mounting are inside annular groove 15, connecting plate 5 side still horizontal rotation installs bull stick 17, and bull stick 17 other end fixed mounting is in connecting plate 6 side, bull stick 17 sets up central department between two slide bars 16, through the setting of above-mentioned technical scheme, can remove the epidermis that needs centre gripping copper line department before the pencil test, and make semicircle clamp 26 can clamp to surface and copper sheet simultaneously, follow-up pencil whole test result has been guaranteed.
Referring to fig. 1-4, in a preferred embodiment, the third movement mechanism comprises: the third strip shaped plate 10, the third strip shaped plate 10 has two, and two third strip shaped plates 10 slidable mounting respectively in the inside both ends of base 1, third notch 9 has all been seted up at base 1 top both ends, two slide 4 bottom all fixed mounting have the third lug, and two third lugs pass two third notch 9 respectively and fixed mounting in two third strip shaped plate 10 tops, the inside horizontal rotation of base 1 installs third lead screw 11, and third lead screw 11 surface passes through threaded connection in two inside of third strip shaped plate 10, the screw direction of the screw of two third strip shaped plate 10 of third lead screw 11 connection is opposite, driving motor 33 is installed to the outside one end of base 1, and driving motor 33's output shaft is installed in third lead screw 11 tip center department, through the setting of third moving mechanism, be used for driving two slide 4 and remove, thereby can test the pencil straightening, and two slide 4 remove and provide power by driving motor 33 is direct.
Referring to fig. 4-7, in a preferred embodiment, the second movement mechanism comprises: the second strip-shaped plate 21, the second strip-shaped plate 21 has two and slides respectively to set up in the inside of second strip-shaped box 8, the second notch has been seted up to second strip-shaped box 8 one side, and two semicircle cutters 27 side equal horizontal fixed mounting have straight-bar 30, two straight-bar 30 tip all pass the second notch and respectively fixed mounting in two second strip-shaped plate 21 sides, second lead screw 22 is installed in the inside rotation of second strip-shaped box 8, and second lead screw 22 surface passes through threaded connection in two inside of second strip-shaped plate 21, the screw direction of second lead screw 22 connection two second strip-shaped plate 21 is opposite, second gear 31 is installed in the rotation of second strip-shaped box 8 outside one end, and fixedly connected with same connecting axle between second gear 31 and the second lead screw 22, connecting plate 6 one side horizontal fixed mounting has second rack 32, and second rack 32 part has the tooth, second gear 31 and second rack 32 intermesh, through the setting of second moving mechanism for simultaneously making semicircle cutters 27 can also make two semicircle cutters 27 remove wire harness cutting to two epidermis closures.
Referring to fig. 4-7, in a preferred embodiment, the first movement mechanism comprises: the copper wire clamping device comprises a first strip-shaped plate 19, two first strip-shaped plates 19 are respectively and slidably arranged at two ends inside the first strip-shaped box 7, a first notch is formed in one side of the first strip-shaped box 7, Z-shaped rods 29 are fixedly arranged on the side faces of two semicircular clamping blocks 26, the tops of the two Z-shaped rods 29 penetrate through the first notch and are respectively and fixedly arranged on the side faces of the two first strip-shaped plates 19, a first lead screw 20 is rotatably arranged inside the first strip-shaped box 7, the surfaces of the first lead screws 20 are connected inside the two first strip-shaped plates 19 through threaded connection, the directions of the threads of the first lead screws 20 are opposite, a first gear 23 is rotatably arranged at one end outside the first strip-shaped box 7, a same connecting shaft is fixedly arranged between the first gear 23 and the first lead screw 20, an extension plate 12 is horizontally fixedly arranged at one end of the second strip-shaped box 8, a fixing plate 13 is fixedly arranged at one end of the extension plate 12, a first rack 24 is horizontally fixedly arranged at the top of the fixing plate 13, the first rack 24 is meshed with the first gear 23, the first lead screw 20 is connected with the first lead screw 19 through the first moving mechanism, and the copper wire clamping blocks 26 can be synchronously clamped by the copper wire clamping device or the copper wire clamping device, and the copper wire can not be clamped by the test result or the copper wire clamping device.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: the two ends of the wire harness to be tested in a stretching way are respectively arranged between the two corresponding semicircular cutters 27 and the semicircular clamping blocks 26, then the second strip-shaped box 8 is driven to move by the electric telescopic rod 18, the second strip-shaped box 8 moves to drive the second strip-shaped plate 21, the second lead screw 22, the straight rod 30, the first rack 24, the second gear 31 and the semicircular cutters 27 to move, the second gear 31 can rotate when moving due to the arrangement of the second rack 32, the second lead screw 22 is driven to rotate by the rotation of the second gear 31, the two second strip-shaped plates 21 are driven to move by the rotation of the second lead screw 22, the two straight rods 30 are driven to move by the movement of the two straight rods 30, the two semicircular cutters 27 are driven to move in opposite directions, so that the semicircular cutters 27 can move transversely and longitudinally, when the second gear 31 and the second rack 32 are separated, the two semicircular cutters 27 are just cut off the epidermis, then the electric telescopic rod 18 can continuously drive the second strip-shaped box 8 and the semicircular cutter 27 to move, so that the cut-off epidermis can be removed, at the moment, the first rack 24 is just meshed with the first gear 23, the first gear 23 rotates to drive the first lead screw 20 to rotate, the first lead screw 20 rotates to drive the two first strip-shaped plates 19 to move, the two first strip-shaped plates 19 move to drive the two Z-shaped rods 29 to move, the two Z-shaped rods 29 move to drive the two semicircular clamping blocks 26 to move in opposite directions, the semicircular clamping blocks 26 can clamp the epidermis to clamp the groove 28 part to clamp the copper wire and cover the L-shaped guard plate 3, finally, the driving motor 33 drives the third lead screw 11 to rotate, the third lead screw 11 rotates to drive the two third strip-shaped plates 10 to move, the two third strip-shaped plates 10 move to drive the two sliding plates 4 and connecting parts on the sliding plates, and finally, the fixed wire harness can be straightened, and if the two connecting plates 6 are twisted, the situation that the testing result is inaccurate due to the twisting of the wire harness in the tensile test is avoided, and the wire harness can be tested through the tension sensor 14 in the tensile process, so that the testing accuracy of the device is improved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The automobile wire harness tensile testing device comprises a base (1), and is characterized by further comprising:
the sliding plates (4) are respectively and slidably arranged at two ends of the top of the base (1), a third moving mechanism for moving the two sliding plates (4) is arranged in the base (1), and tension sensors (14) are fixedly arranged on opposite side surfaces of the two sliding plates (4);
the connecting plates (6), the connecting plates (6) are provided with two opposite side surfaces of the two sliding plates (4), each connecting plate (6) side surface is provided with a first strip-shaped box (7) and a second strip-shaped box (8), the first strip-shaped box (7) is horizontally and fixedly arranged on the connecting plate (6) side surface, two ends of one side of the second strip-shaped box (8) are horizontally and fixedly provided with telescopic loop bars (25), the end parts of the two telescopic loop bars (25) are fixedly arranged on the side surfaces of the corresponding connecting plates (6), two symmetrical semicircular clamping blocks (26) are arranged at one side of the first strip-shaped box (7), the end parts of each semicircular clamping block (26) are provided with grooves (28), two symmetrical semicircular cutters (27) are arranged at one side of the second strip-shaped box (8), a first moving mechanism for moving the two semicircular clamping blocks (26) is arranged inside the first strip-shaped box (7), and a second moving mechanism for moving the two semicircular cutters (27) is arranged inside the second strip-shaped box (8).
The connecting plate (5), connecting plate (5) have two and set up respectively between slide (4) and connecting plate (6) that correspond, vertical fixed mounting in base (1) top one side has baffle (2), and baffle (2) top articulates there is L type backplate (3), baffle (2) and L type backplate (3) all are used for protecting when testing the pencil, electric telescopic handle (18) are installed to connecting plate (6) one side level, and electric telescopic handle (18)'s output shaft installs in second bar box (8) one side, connecting plate (5) are close to the side of connecting plate (6) and have seted up ring channel (15), and connecting plate (6) one side horizontal fixed mounting have slide bar (16) of two symmetry settings, two slide bar (16) end equal slidable mounting is inside ring channel (15), connecting plate (5) side still horizontal rotation installs bull stick (17), and bull stick (17) other end fixed mounting in connecting plate (6) side, bull stick (17) set up in center department between two slide bar (16), third moving mechanism includes: third strip shaped plate (10), third strip shaped plate (10) have two, and two third strip shaped plate (10) slidable mounting respectively in base (1) inside both ends, third notch (9) have all been seted up at base (1) top both ends, two slide (4) bottom all fixed mounting has third lug, and two third lugs pass two third notch (9) and fixed mounting respectively in two third strip shaped plate (10) tops, base (1) inside horizontal rotation installs third lead screw (11), and third lead screw (11) surface passes through threaded connection in two inside of third strip shaped plate (10), the screw direction of two third strip shaped plate (10) are connected to third lead screw (11), driving motor (33) are installed to base (1) outside one end, and the output shaft of driving motor (33) is installed in third lead screw (11) tip center department, second moving mechanism includes: the second strip shaped plate (21), second strip shaped plate (21) has two and slides respectively and set up in inside second strip shaped box (8), the second notch has been seted up to second strip shaped box (8) one side, and two semicircle cutters (27) equal horizontal fixed mounting have straight-bar (30) in side, two straight-bar (30) tip all passes the second notch and fixed mounting respectively in two second strip shaped plate (21) sides, second lead screw (22) are installed in second strip shaped box (8) inside rotation, and second lead screw (22) surface is inside in two second strip shaped plate (21) through threaded connection, the screw direction of second lead screw (22) connection two second strip shaped plate (21) is opposite, second gear (31) are installed in the rotation of second strip shaped box (8) outside one end, and fixedly connected with same connecting axle between second gear (31) and the second lead screw (22), connecting plate (6) one side horizontal fixed mounting has second rack (32), and second rack (32) part, second gear (31) and second rack (32) are including mutual meshing: the novel sliding type rack comprises a first strip-shaped plate (19), wherein the first strip-shaped plate (19) is provided with two first notches which are respectively arranged at two ends inside the first strip-shaped box (7) in a sliding mode, one side of the first strip-shaped box (7) is provided with two first notches, the sides of each semicircular clamping block (26) are fixedly provided with Z-shaped rods (29), the tops of the two Z-shaped rods (29) penetrate through the first notches and are respectively fixedly provided with the sides of the two first strip-shaped plates (19), the first lead screw (20) is installed in the first strip-shaped box (7) in an internal rotating mode, the surfaces of the first lead screw (20) are connected inside the two first strip-shaped plates (19) in a threaded mode, the first lead screw (20) is connected with the threads of the two first strip-shaped plates (19) in opposite directions, one end of the outside of the first strip-shaped box (7) is rotationally provided with a first gear (23), one connecting shaft is fixedly arranged between the first gear (23) and the first lead screw (20), one end of the second strip-shaped box (8) is horizontally fixedly provided with an extension plate (12), the extension plate (24) is fixedly provided with one end of the extension plate (13), and the first rack (24) is fixedly provided with one end of the first rack (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311212970.3A CN116973228B (en) | 2023-09-20 | 2023-09-20 | Automobile wire harness tensile testing device |
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| CN202311212970.3A CN116973228B (en) | 2023-09-20 | 2023-09-20 | Automobile wire harness tensile testing device |
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| CN116973228A CN116973228A (en) | 2023-10-31 |
| CN116973228B true CN116973228B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117310345B (en) * | 2023-11-09 | 2024-01-26 | 迪力普电子(常州)有限公司 | Wire harness testing equipment and method based on FPGA |
| CN117969272A (en) * | 2024-04-02 | 2024-05-03 | 德州锦城电装股份有限公司 | Automobile wire harness tension detection equipment convenient to take down |
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|---|---|
| CN116973228A (en) | 2023-10-31 |
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