CN210719958U - Wire harness tension detection device - Google Patents
Wire harness tension detection device Download PDFInfo
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- CN210719958U CN210719958U CN201921549368.8U CN201921549368U CN210719958U CN 210719958 U CN210719958 U CN 210719958U CN 201921549368 U CN201921549368 U CN 201921549368U CN 210719958 U CN210719958 U CN 210719958U
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- clamping mechanism
- bolt
- wire harness
- bottom plate
- pencil
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Abstract
The utility model discloses a pencil pulling force detection device, comprising a base plate, there is the peak tension meter top one side of bottom plate through the bolt fastening, the pull rod portion of peak tension meter is connected with first clamping mechanism, the bearing frame is installed through the bolt symmetry to the top opposite side of bottom plate, the inside rotation of bearing frame is connected with reciprocal lead screw, sliding connection has the slider on the reciprocal lead screw, there is second clamping mechanism at the top of slider through the bolt fastening, there is the reduction gear of being connected with reciprocal lead screw one side of bearing frame through the bolt fastening, the input of reduction gear is connected with the step motor who installs on the reduction gear, install rotary encoder on step motor's the output, one side of bottom plate is connected with the electric cabinet through the wire, there is the touch-control screen through the bolt fastening on the electric cabinet. The utility model discloses novel structure thinks about ingeniously, can apply an even pulling force to the pencil, can effectual promotion pencil tensile test's accuracy.
Description
Technical Field
The utility model relates to a pencil detects technical field, specifically is pencil pulling force detection device.
Background
Automotive wiring harnesses are the network body of automotive circuitry. The automobile wire harness comprises a wiring terminal and a wire cable, wherein the wiring terminal is connected to the end of the wire cable in a crimping mode. According to the requirements of national standards, the wire and cable are required to have certain pressing force when being pressed on the wiring terminal, namely, the wire and cable cannot be pulled off under certain pulling force after being pressed on the wiring terminal, if the requirements cannot be met, the tensile strength of the wire and cable and the tensile strength of the wiring terminal are unqualified, the automobile wiring harness is easy to have the hidden danger of wire disconnection under the action of external force, and therefore electrical equipment cannot normally work, and the pulling force detection of the wire and cable and the wiring terminal plays a key role in the production process of the automobile wiring harness.
The existing wire harness tension detection device cannot apply uniform tension to a wire harness, and tension detection data is inaccurate. Therefore, it is necessary to design a wire harness tension detecting device.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a pencil pulling force detection device, the device novel structure thinks about ingeniously, can apply an even pulling force to the pencil, can effectual promotion pencil tensile test's accuracy.
In order to achieve the above object, the utility model provides a following technical scheme: the wire harness tension detection device comprises a bottom plate, wherein a peak tension meter is fixed on one side of the top of the bottom plate through a bolt, a pull rod part of the peak tension meter is connected with a first clamping mechanism, a bearing seat is symmetrically installed on the other side of the top of the bottom plate through a bolt, a reciprocating lead screw is rotatably connected inside the bearing seat, a sliding block is connected on the reciprocating lead screw in a sliding manner, a second clamping mechanism is fixed on the top of the sliding block through a bolt, a speed reducer connected with the reciprocating lead screw is fixed on one side of the bearing seat through a bolt, the input end of the speed reducer is connected with a stepping motor installed on the speed reducer, a rotary encoder is installed on the output end of the stepping motor, an electric cabinet is connected on one side of the bottom plate through a wire, a touch screen is fixed on the electric cabinet through a bolt, the rotary encoder is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the stepping motor.
Preferably, first clamping mechanism and second clamping mechanism all include and press from both sides tight box, reference column, through-hole, arc splint, internal thread lasso, carousel and external screw thread pole, the inside center department welded fastening who presss from both sides tight box has the reference column, the through-hole that link up is seted up to the one side that presss from both sides tight box, the internal thread lasso is installed in the opposite side embedding that presss from both sides tight box, the inside rotation of internal thread lasso is connected with the external screw thread pole, there is the carousel on the top of external screw thread pole through the bolt fastening, the bottom of external screw thread pole is passed through the bearing and is rotated and connect on the arc splint, the arc splint are located one.
Preferably, the first clamping mechanism and the second clamping mechanism are horizontally arranged.
Preferably, the outer wall of the arc-shaped clamping plate is provided with anti-skidding teeth at equal intervals.
Preferably, the radiator is fixed in the electric cabinet right above the PLC through bolts.
Preferably, the bottom of the sliding block is symmetrically provided with rollers through bolts, and the top of the bottom plate is provided with a sliding rail in rolling connection with the rollers.
The utility model has the advantages that:
1. the two ends of the wire harness are respectively fixed on the first clamping mechanism and the second clamping mechanism, the speed reducer is driven to rotate through the work of the stepping motor, so that the reciprocating screw rod is driven to rotate, the second clamping mechanism is driven to horizontally move through the sliding block, the wire harness is pulled to the peak tension meter, the tension test is carried out on the wire harness, the rotating speed of the stepping motor is monitored through the arranged rotary encoder, the collected signals are transmitted to the PLC, the PLC is enabled to accurately control the rotating speed of the stepping motor, the sliding block is enabled to drive the second clamping mechanism to move at a constant speed, a uniform tension can be applied to the wire harness, and the accuracy of the tension test of the wire harness can be effectively improved;
2. after inserting the through-hole with the one end of pencil, the winding is on the reference column, rotates the carousel after that, drives the external screw thread pole and rotates to drive arc splint and toward one side motion of reference column, be convenient for fix the pencil firmly on the reference column, the effectual fixed stability of pencil of having guaranteed prevents that the pencil is not hard up at the in-process of test, influences the accuracy nature of test.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall plane structure of the present invention;
FIG. 2 is a schematic plan view of the clamping mechanism of the present invention;
FIG. 3 is a schematic view of the anti-slip tooth mounting structure of the present invention;
fig. 4 is a schematic view of the installation structure of the PLC controller of the present invention;
reference numbers in the figures: 1. a base plate; 2. a peak tension meter; 3. a first clamping mechanism; 4. a bearing seat; 5. a slide rail; 6. a slider; 7. a roller; 8. a second clamping mechanism; 9. a reciprocating screw rod; 10. a rotary encoder; 11. a speed reducer; 12. a stepping motor; 13. an electric cabinet; 14. a touch screen; 15. clamping the box; 16. a positioning column; 17. a through hole; 18. an arc-shaped splint; 19. an internal thread ferrule; 20. a turntable; 21. an externally threaded rod; 22. anti-slip teeth; 23. a PLC controller.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
Given by fig. 1-4, the utility model provides the following technical scheme: a wire harness tension detection device comprises a bottom plate 1, wherein a peak tension meter 2 is fixed on one side of the top of the bottom plate 1 through a bolt, a first clamping mechanism 3 is connected to a pull rod part of the peak tension meter 2, a bearing seat 4 is symmetrically installed on the other side of the top of the bottom plate 1 through a bolt, a reciprocating lead screw 9 is rotatably connected inside the bearing seat 4, a sliding block 6 is slidably connected on the reciprocating lead screw 9, a second clamping mechanism 8 is fixed on the top of the sliding block 6 through a bolt, a speed reducer 11 connected with the reciprocating lead screw 9 is fixed on one side of the bearing seat 4 through a bolt, the input end of the speed reducer 11 is connected with a stepping motor 12 installed on the speed reducer 11, a rotary encoder 10 is installed on the output end of the stepping motor 12, an electric cabinet 13 is connected on one side of the bottom plate 1 through a wire, a touch screen 14 is fixed on, the rotary encoder 10 is electrically connected with the input end of the PLC controller 23, the output end of the PLC controller 23 is electrically connected with the stepping motor 12, two ends of the wire harness are respectively fixed on the first clamping mechanism 3 and the second clamping mechanism 8, the stepping motor 12 works to drive the speed reducer 11 to rotate, thereby driving the reciprocating screw rod 9 to rotate, driving the second clamping mechanism 8 to horizontally move through the slide block 6, leading the wire harness to pull the peak tension meter 2, the wire harness is subjected to tension test, the rotating speed of the stepping motor 12 is monitored through the arranged rotary encoder 10, and transmits the collected signal to the PLC controller 23, so that the PLC controller 23 precisely controls the rotational speed of the stepping motor 12, therefore, the sliding block 6 can drive the second clamping mechanism 8 to move at a constant speed, uniform tension can be applied to the wire harness, and the accuracy of the wire harness tension test can be effectively improved.
The first clamping mechanism 3 and the second clamping mechanism 8 both comprise a clamping box 15, a positioning column 16, a through hole 17, an arc-shaped clamping plate 18, an internal thread ferrule 19, a rotary plate 20 and an external thread rod 21, the positioning column 16 is fixedly welded at the center of the inside of the clamping box 15, one side of the clamping box 15 is provided with the through hole 17, the internal thread ferrule 19 is embedded and installed at the other side of the clamping box 15, the external thread rod 21 is rotatably connected to the inside of the internal thread ferrule 19, the rotary plate 20 is fixed at the top end of the external thread rod 21 through a bolt, the bottom end of the external thread rod 21 is rotatably connected to the arc-shaped clamping plate 18 through a bearing, the arc-shaped clamping plate 18 is positioned at one side of the positioning column 16, one end of the wire harness is inserted into the through hole 17 and wound on the positioning column 16, then the rotary plate 20 is rotated to drive the external thread rod 21 to rotate, the stability that the pencil is fixed has effectually been guaranteed, prevents that the in-process pencil at the test is not hard up, influences the accuracy nature of test.
The outer wall of the arc-shaped clamping plate 18 is provided with anti-skidding teeth 22 at equal intervals, so that the stability of fixing the wiring harness is effectively guaranteed.
The inside of electric cabinet 13 is located PLC controller 23 and is had the radiator through the bolt fastening directly over, is convenient for dispel the heat to PLC controller 23, promotes PLC controller 23's life.
The bottom of slider 6 is installed gyro wheel 7 through the bolt symmetry, and slide rail 5 with gyro wheel 7 roll connection is installed at the top of bottom plate 1, can effectual assurance slider 6 be the horizontal motion.
The utility model discloses during the use, fix the both ends of pencil on first clamping mechanism 3 and second clamping mechanism 8 respectively, through step motor 12 work, it is rotatory to drive reduction gear 11, thereby it is rotatory to drive reciprocal lead screw 9, then drive 8 horizontal migration of second clamping mechanism through slider 6, make the pencil to stimulate peak tension meter 2, carry out the tension test to the pencil, monitor the rotational speed of step motor 12 through the rotary encoder 10 that sets up, and transmit the signal of collecting to PLC controller 23, make PLC controller 23 carry out the accurate control to the rotational speed of step motor 12, thereby can guarantee that slider 6 drives 8 uniform motion of second clamping mechanism, can exert an even pulling force to the pencil, can effectual promotion pencil tension test's accuracy;
insert the through-hole 17 back with the one end of pencil, the winding is on reference column 16, rotates carousel 20 after that, drives external screw thread pole 21 and rotates to drive arc splint 18 toward one side motion of reference column 16, be convenient for firmly fix the pencil on reference column 16, the effectual fixed stability of pencil of having guaranteed prevents that the in-process pencil at the test is not hard up, influences the accuracy nature of test.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Pencil pulling force detection device, including bottom plate (1), its characterized in that: the device is characterized in that a peak tension meter (2) is fixed on one side of the top of the bottom plate (1) through a bolt, a first clamping mechanism (3) is connected to a pull rod part of the peak tension meter (2), a bearing seat (4) is symmetrically installed on the other side of the top of the bottom plate (1) through a bolt, a reciprocating lead screw (9) is rotatably connected to the inside of the bearing seat (4), a sliding block (6) is connected to the reciprocating lead screw (9) in a sliding mode, a second clamping mechanism (8) is fixed on the top of the sliding block (6) through a bolt, a speed reducer (11) connected with the reciprocating lead screw (9) is fixed on one side of the bearing seat (4) through a bolt, the input end of the speed reducer (11) is connected with a stepping motor (12) installed on the speed reducer (11), a rotary encoder (10) is installed on the output end of the stepping motor (12), and an electric, touch screen (14) are fixed on electric cabinet (13) through the bolt, the internally mounted of electric cabinet (13) has PLC controller (23), rotary encoder (10) electric connection PLC controller's (23) input, the output electric connection step motor (12) of PLC controller (23).
2. The wire harness tension detecting device according to claim 1, characterized in that: first clamping mechanism (3) and second clamping mechanism (8) are all including pressing from both sides tight box (15), reference column (16), through-hole (17), arc splint (18), internal thread lasso (19), carousel (20) and external screw thread pole (21), the inside center department welded fastening who presss from both sides tight box (15) has reference column (16), through-hole (17) that link up are seted up to the one side that presss from both sides tight box (15), internal thread lasso (19) are installed in the opposite side embedding that presss from both sides tight box (15), the internal rotation of internal thread lasso (19) is connected with external screw thread pole (21), the top of external screw thread pole (21) is passed through bolt fastening and is had carousel (20), the bottom of external screw thread pole (21) is passed through the bearing and is rotated and is connected on arc splint (18), arc splint (18) are located one side of reference column (16).
3. The wire harness tension detecting device according to claim 2, characterized in that: the first clamping mechanism (3) and the second clamping mechanism (8) are horizontally arranged.
4. The wire harness tension detecting device according to claim 2, characterized in that: the outer wall of the arc-shaped clamping plate (18) is provided with anti-skidding teeth (22) at equal intervals.
5. The wire harness tension detecting device according to claim 1, characterized in that: and a radiator is fixed in the electric cabinet (13) right above the PLC (23) through bolts.
6. The wire harness tension detecting device according to claim 1, characterized in that: the bottom of slider (6) is installed gyro wheel (7) through the bolt symmetry, slide rail (5) with gyro wheel (7) roll connection are installed at the top of bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549368.8U CN210719958U (en) | 2019-09-17 | 2019-09-17 | Wire harness tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549368.8U CN210719958U (en) | 2019-09-17 | 2019-09-17 | Wire harness tension detection device |
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| Publication Number | Publication Date |
|---|---|
| CN210719958U true CN210719958U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921549368.8U Active CN210719958U (en) | 2019-09-17 | 2019-09-17 | Wire harness tension detection device |
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| CN (1) | CN210719958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378636A (en) * | 2020-11-13 | 2021-02-19 | 四川光恒通信技术有限公司 | Optical device ferrule pull-out force testing device and method |
-
2019
- 2019-09-17 CN CN201921549368.8U patent/CN210719958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378636A (en) * | 2020-11-13 | 2021-02-19 | 四川光恒通信技术有限公司 | Optical device ferrule pull-out force testing device and method |
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