Ignition coil high-voltage sheath elasticity detection device
By designing a uniform force clamping mechanism and a protective mechanism, the problems of inaccurate detection and easy damage of the high-voltage sheath of the ignition coil in the existing technology are solved, realizing uniform clamping and accurate detection of the high-voltage sheath, and improving the accuracy and safety of the detection.
Patent Information
- Application Number
- CN202520069255.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing elasticity testing devices have a small contact area at the ends of the bolts when fixing the high-voltage sheath of the ignition coil, resulting in severe stress and easy damage to the sheath. Furthermore, uneven fixing leads to inaccurate testing.
A detection device including a uniform force clamping mechanism was designed. By rotating the adjustment component, moving the adjustment component, and sliding the control component, the end of the high-voltage sheath of the ignition coil is clamped with uniform force, which increases the contact area, avoids localized force, and provides safety protection by adopting a protective mechanism.
This technology enables uniform force clamping and precise measurement of the high-voltage sheath of the ignition coil, improving the accuracy and safety of the test and avoiding damage to the sheath and test errors.
Smart Images

Figure CN223955309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to ignition coil high pressure sheath elasticity detection device technical field, specifically related to an ignition coil high pressure sheath elasticity detection device. BACKGROUND
[0002] High pressure sheath is installed on the ignition coil and is used for protecting the ignition coil, and the high pressure sheath needs to be detected in elasticity when being processed and produced, and is usually detected in elasticity by using the elasticity detection device, and the existing elasticity detection device is the equipment for detecting the elasticity of the fixedly installed ignition coil high pressure sheath, and facilitates the clamping and fixed installation for pulling detection elasticity.
[0003] When the existing elasticity detection device detects the elasticity of the ignition coil high pressure sheath, the ignition coil high pressure sheath is directly closed in the inside of the fixed block, and the threaded bolt is screwed and pressed on the surface of the ignition coil high pressure sheath for fixed installation, so that when the fixed installation is rotated, the end of the threaded bolt is pressed and contacted with a small area and is easily damaged, and the end and the middle position of the ignition coil high pressure sheath are not evenly stressed during the fixation, the stress point is small, the whole elasticity detection is inaccurate when the elasticity is detected and pulled, and the convenience of the uniform clamping and fixation and the accuracy of the detection of the elasticity detection device during the elasticity detection of the ignition coil high pressure sheath are affected, and therefore the utility model provides an ignition coil high pressure sheath elasticity detection device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an ignition coil high pressure sheath elasticity detection device to solve the problem that the end of the threaded bolt is pressed and contacted with a small area and is easily damaged, and the end and the middle position of the ignition coil high pressure sheath are not evenly stressed during the fixation, the stress point is small, the whole elasticity detection is inaccurate when the elasticity is detected and pulled.
[0005] To achieve the above object, the utility model provides the following technical scheme: an ignition coil high pressure sheath elasticity detection device, which comprises an elasticity detection device main body, the elasticity detection device main body comprises a box seat, the upper surface one end of the box seat is provided with elasticity detection instrument, the upper surface other end of the box seat is fixedly installed with two air cylinders, the end of two air cylinders is fixed with detection mechanism, the end of detection mechanism and the upper surface one end of box seat are fixedly installed with fixed block, the elasticity detection device main body is also provided with:
[0006] The uniform stress clamping mechanism comprises a rotating adjusting assembly arranged at the top end of one side of the fixed block, four groups of moving adjusting assemblies are equidistantly arranged on the outer surface of the rotating adjusting assembly and located at the inner top end of the fixed block, a uniform stress clamping assembly is arranged at the end of the moving adjusting assembly and located at one side of the fixed block, and sliding control assemblies are arranged at the ends of the uniform stress clamping assembly.
[0007] The protection mechanism comprises a protection assembly arranged on the upper surface of the box seat.
[0008] Preferably, the rotating adjusting assembly comprises a rotating rod rotatably connected to the top end of one side of the fixed block, four driving gears are fixed to the outer surface of the rotating rod, an internally threaded hole is formed in the end of the fixed block, and a hand wheel is arranged at the end of the rotating rod and located in the internally threaded hole.
[0009] Preferably, an externally threaded reinforcing knob is screwed in the internal thread of the internally threaded hole, and the inner surface of the externally threaded reinforcing knob is in extrusion contact with the end of the hand wheel.
[0010] Preferably, the moving adjusting assembly comprises four lead screws equidistantly and rotatably connected to the inner top end of the fixed block, a driven gear is arranged at the top end of the lead screw, and the driven gear is engaged with the driving gear.
[0011] Preferably, the uniform stress clamping assembly comprises a downward pressing clamping plate arranged in the inner side of the fixed block, four moving frames are welded and fixed to the upper surface of the downward pressing clamping plate, and the outer surface of the lead screw is in threaded connection with the inner surface of the moving frame.
[0012] Preferably, the sliding control assembly comprises a hollow sliding groove plate welded and fixed at both ends of the upper surface of the downward pressing clamping plate, a control sliding block is slidably arranged in the hollow sliding groove plate, side plates are welded and fixed to both sides of the inner top end of the fixed block, and the end of the control sliding block is welded and fixed to the bottom end of the side plate.
[0013] Preferably, the protection assembly comprises a protection cover fixedly installed on the upper surface of the box seat through screws, an embedded protection rubber is fixed to the inner surface of the protection cover through screws, a protection door is hingedly installed on the front surface of the protection cover through one end, and two locking bolts are screwed at the end of the protection door.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] By designing the uniform force clamping mechanism, when the end of the ignition coil high voltage sheath is fixed inside the fixed block, four lead screws are simultaneously rotated to stably control the downward movement of the moving frame and the downward clamping plate, so that the downward clamping plate is stably moved downward and clamped on the surface of the ignition coil high voltage sheath, the area of the end of the ignition coil high voltage sheath is increased, and the end of the ignition coil high voltage sheath is uniformly and fixedly installed, installation stress is not prone to cause damage, and the whole is uniformly stressed during pulling after installation, accurate measurement is realized, and the convenience of the elastic detection device main body in uniform clamping and fixing of the ignition coil high voltage sheath and the accuracy of detection are improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the utility model;
[0017] Figure 2 It is a sectional structure schematic view of the utility model;
[0018] Figure 3 It is a sectional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of part A of the utility model;
[0019] Figure 4 It is a sectional structure schematic view of the fixed block and the downward clamping plate of the utility model;
[0020] Figure 5 It is an enlarged structure schematic view of part B of the utility model; Figure 4
[0021] In the drawing: 100, elastic detection device main body; 101, box seat; 1011, protective cover; 1012, built-in protective rubber; 1013, locking bolt; 1014, protective door; 102, elastic detection instrument; 103, air cylinder; 104, detection mechanism; 105, fixed block; 1051, downward clamping plate; 1052, internal thread hole; 1053, external thread reinforcing button; 1054, hand wheel; 1055, rotating rod; 1056, driving gear; 1057, lead screw; 1058, moving frame; 1059, driven gear; 106, side plate; 1061, control sliding block; 1062, hollow sliding groove plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a kind of ignition coil high pressure sheath elasticity detection device, including elastic detection device main body 100, elastic detection device main body 100 includes box seat 101, the upper surface one end of box seat 101 is provided with elastic detection instrument 102, two cylinders 103 are fixedly installed on the upper surface other end of box seat 101, the end of two cylinders 103 is fixed with detection mechanism 104, the end of detection mechanism 104 and the upper surface one end of box seat 101 are all fixedly installed with fixed block 105, elastic detection device main body 100 is also provided with:
[0024] Uniformly stressed clamping mechanism, and the uniformly stressed clamping mechanism includes rotating adjusting assembly arranged at the top end of one side of fixed block 105, four groups of moving adjusting assemblies are equidistantly arranged on the inner top end of fixed block 105 on the outer surface of rotating adjusting assembly, the end of moving adjusting assembly is provided with uniformly stressed clamping assembly on the side of fixed block 105, and sliding control assemblies are arranged at the two ends of the end of uniformly stressed clamping assembly. When fixing and installing the ignition coil high pressure sheath in the inside of fixed block 105, the end of the ignition coil high pressure sheath is uniformly stressed and increased in area by the uniformly stressed clamping mechanism, so that the whole is pulled under stress, and damage is not easily caused under stress. At the same time, the whole is uniformly stressed when pulling after installation, and accurate measurement is carried out.
[0025] In order to facilitate the rotation adjustment of the four lead screws 1057 by the rotating adjusting assembly, the uniformly stressed downward clamping is conveniently adjusted, preferably, the rotating adjusting assembly includes a rotating rod 1055 rotatably connected to the top end of one side of the fixed block 105. The outer surface of the rotating rod 1055 is fixed with four driving gears 1056. The end of the fixed block 105 is provided with an internal thread hole 1052. The end of the rotating rod 1055 is provided with a hand wheel 1054 inside the internal thread hole 1052. The hand wheel 1054 drives the rotating rod 1055 to rotate, which facilitates the rotation of the driving gear 1056 when the rotating rod 1055 rotates, and facilitates the rotation adjustment. The internal thread hole 1052 is screwed with an external thread reinforcing button 1053. The inner surface of the external thread reinforcing button 1053 is in extrusion contact with the end of the hand wheel 1054. After rotation adjustment, the external thread reinforcing button 1053 is rotated inside the internal thread hole 1052 and is extrusion-mounted on the surface of the hand wheel 1054, which is extrusion-reinforced to prevent loosening caused by rotation under stress.
[0026] In order to facilitate the end of the lower clamping plate 1051 and the middle position of the lower surface force clamping by the movement of the adjusting assembly, in the embodiment, preferably, the movement adjusting assembly includes four lead screws 1057 rotatably connected at the inner top end of the fixed block 105, the top end of the lead screw 1057 is provided with a driven gear 1059, the driven gear 1059 is engaged with the driving gear 1056, the driving gear 1056 can drive the driven gear 1059 and the lead screw 1057 to rotate, facilitating the simultaneous rotation of the four lead screws 1057 and the downward clamping operation.
[0027] In order to facilitate the end of the lower clamping plate 1051 and the middle position of the lower surface force clamping by the movement of the adjusting assembly, in the embodiment, preferably, the movement adjusting assembly includes four lead screws 1057 rotatably connected at the inner top end of the fixed block 105, the top end of the lead screw 1057 is provided with a driven gear 1059, the driven gear 1059 is engaged with the driving gear 1056, the driving gear 1056 can drive the driven gear 1059 and the lead screw 1057 to rotate, facilitating the simultaneous rotation of the four lead screws 1057 and the downward clamping operation.
[0028] In order to facilitate the end of the lower clamping plate 1051 and the middle position of the lower surface force clamping by the movement of the adjusting assembly, in the embodiment, preferably, the movement adjusting assembly includes four lead screws 1057 rotatably connected at the inner top end of the fixed block 105, the top end of the lead screw 1057 is provided with a driven gear 1059, the driven gear 1059 is engaged with the driving gear 1056, the driving gear 1056 can drive the driven gear 1059 and the lead screw 1057 to rotate, facilitating the simultaneous rotation of the four lead screws 1057 and the downward clamping operation.
[0029] The protection mechanism is provided on the upper surface of the box seat 101, which can be safely closed and protected during elastic detection, and is not easy to cause danger when the detection causes rupture and flying, and is safe and protected.
[0030] In order to facilitate safe operation by the protection assembly during elastic detection, prevent breakage, preferably, the protection assembly comprises a protection cover 1011 fixedly installed on the upper surface of the box seat 101 by screws, the inner surface of the protection cover 1011 is fixedly provided with an embedded protection rubber 1012 by screws, the front surface of the protection cover 1011 is hingedly provided with a protection door 1014 at one end, and the end of the protection door 1014 is threadedly provided with two locking bolts 1013, so that the protection cover 1011 can be fixed on the upper surface of the box seat 101 for protection, and the protection door 1014 can be closed on the surface of the protection cover 1011 by the locking bolts 1013 for fixed installation, facilitating safe protection, and the embedded protection rubber 1012 can provide buffering protection when the inside breaks.
[0031] The working principle and use process of the utility model are as follows: the ignition coil high-voltage sheath elastic detection device is directly placed on the detection position by the box seat 101 during use, and the two ends of the ignition coil high-voltage sheath are fixedly installed in the fixed blocks 105 during detection, the elastic detection device body 100 is powered on after fixed installation, the two cylinders 103 simultaneously drive the detection mechanism 104 and the single fixed block 105 at the end to move, elastic detection is performed on the ignition coil high-voltage sheath during movement of the detection mechanism 104 and the fixed block 105, and the detection result is transmitted to the elastic detection instrument 102 by the detection mechanism 104 for display.
[0032] Then, the protection cover 1011 is closed on the upper surface of the box seat 101 and fixedly installed before elastic detection, the protection door 1014 is closed on the front surface of the protection cover 1011 and locked and fixed by the locking bolts 1013, the protection cover 1011 is convenient to use during elastic detection, elastic detection operation is safer, and the embedded protection rubber 1012 can buffer the inner surface of the protection cover 1011 when the ignition coil high-voltage sheath is broken due to elastic detection, so that damage is not easy to occur, safety protection is improved, and the convenience and safety of the elastic detection device body 100 in ignition coil high-voltage sheath elastic detection protection are improved.
[0033] Finally when the elastic detection device main body 100 is installed before the elastic detection use, the end of the ignition coil high voltage sheath is closed in the internal fixation of the fixed block 105, the tool is engaged on the outer surface of the hand wheel 1054 to drive the rotating rod 1055 and the four driving gears 1056 to rotate, the driving gear 1056 is engaged on the outer surface of the driven gear 1059 to drive the lead screw 1057 to rotate, the lead screw 1057 is driven to move the moving frame 1058 on the outer surface of the lead screw 1057, thereby rotating the four lead screws 1057 to move the moving frame 1058 and the lower clamping plate 1051 downward at the same time, the lower clamping plate 1051 is driven to slide in the hollow sliding groove plate 1062 to control the sliding of the control slider 1061, so that the lower clamping plate 1051 is stably moved downward and clamped on the surface of the ignition coil high voltage sheath, and the external thread reinforcing knob 1053 is rotated in the internal thread hole 1052 to press on the surface of the hand wheel 1054 for reinforcement and installation, which is convenient for increasing the area of the end of the ignition coil high voltage sheath and uniformly fixing the installation under stress, and the installation under stress is not easy to cause damage, and the whole is uniformly stressed during installation and pulling, accurate measurement, and improvement of the convenience and accuracy of the elastic detection device main body 100 in the elastic detection of the ignition coil high voltage sheath.
[0034] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A kind of ignition coil high-pressure sheath elasticity detection device, including elasticity detection device main body (100), the elasticity detection device main body (100) includes box seat (101), the upper surface one end of the box seat (101) is provided with elasticity detection instrument (102), the upper surface other end of the box seat (101) is fixedly installed with two air cylinders (103), the end of two the air cylinder (103) is fixed with detection mechanism (104), the end of the detection mechanism (104) with the upper surface one end of box seat (101) is fixedly installed with fixed block (105), it is characterized by: The elastic detection device body (100) is also provided with: The uniform stress clamping mechanism, and the uniform stress clamping mechanism includes a rotating adjusting assembly arranged at the top end of one side of the fixed block (105), four groups of moving adjusting assemblies are equidistantly arranged on the outer surface of the rotating adjusting assembly and located at the inner top end of the fixed block (105), the end of the moving adjusting assembly is provided with a uniform stress clamping assembly on one side of the fixed block (105), and the ends of the uniform stress clamping assembly are provided with sliding control assemblies. The protection mechanism, and the protection mechanism includes a protection assembly arranged on the upper surface of the box seat (101).
2. The device for detecting the elasticity of the high-voltage sheath of the ignition coil according to claim 1, characterized in that: The rotating adjusting assembly includes a rotating rod (1055) rotatably connected to the top end of one side of the fixed block (105), four driving gears (1056) are fixed to the outer surface of the rotating rod (1055), an internally threaded hole (1052) is formed in the end of the fixed block (105), and a hand wheel (1054) is arranged in the internally threaded hole (1052) and located at the end of the rotating rod (1055).
3. The device for detecting the elasticity of the high-voltage sheath of the ignition coil according to claim 2, characterized in that: The internally threaded hole (1052) is screwed with an externally threaded reinforcing button (1053), and the inner surface of the externally threaded reinforcing button (1053) is in extrusion contact with the end of the hand wheel (1054).
4. The device for detecting the elasticity of the high-voltage sheath of the ignition coil according to claim 2, characterized in that: The moving adjusting assembly includes four lead screws (1057) rotatably connected to the inner top end of the fixed block (105), a driven gear (1059) is arranged at the top end of the lead screw (1057), and the driven gear (1059) is engaged with the driving gear (1056).
5. The device for detecting the elasticity of the high-voltage sheath of the ignition coil according to claim 4, characterized in that: The uniform stress clamping assembly includes a downward clamping plate (1051) arranged in the inner side of the fixed block (105), four moving racks (1058) are welded and fixed to the upper surface of the downward clamping plate (1051), and the outer surface of the lead screw (1057) is in threaded connection with the inner surface of the moving rack (1058).
6. The ignition coil high voltage shield elasticity detection device of claim 5, wherein: The sliding control assembly includes a hollow sliding groove plate (1062) welded and fixed to the upper surface of the downward clamping plate (1051), a control sliding block (1061) is slidably arranged in the hollow sliding groove plate (1062), side plates (106) are welded and fixed to the inner top end of the fixed block (105) on both sides, and the end of the control sliding block (1061) is welded and fixed to the bottom end of the side plate (106).
7. The ignition coil high voltage shield elasticity detection device of claim 1, wherein: The protection assembly includes a protection cover (1011) fixedly installed on the upper surface of the box seat (101) through screws, an embedded protection rubber (1012) is fixedly arranged on the inner surface of the protection cover (1011) through screws, a protection door (1014) is hingedly installed on the front surface of the protection cover (1011) through one end, and two locking bolts (1013) are threadedly rotated at the end of the protection door (1014).