Air tightness detection clamp for auxiliary silencer assembly

Abstract

The utility model relates to the technical field of airtight clamps, in particular to an auxiliary silencer assembly airtight detection clamp which comprises a workbench, two guide plates, a sliding block, a movable plate, a threaded rod, a motor, a supporting plate, a fixed plate, a first soft plate, a second soft plate, a limiting plate, a lifting assembly and a detection assembly. The detection assembly is arranged above the workbench, the silencer is lowered to the height flush with a guide plate through the lifting assembly, then a motor is started, a threaded rod moves a moving plate above a sliding block under the cooperation of the threaded rod and a threaded hole till the silencer is clamped by a first soft plate and a second soft plate, and then airtightness detection is conducted through the detection assembly. In this way, a worker can conveniently clamp and adjust the auxiliary silencer according to the size of the auxiliary silencer, the fatigue strength of the worker is reduced, and the detection efficiency and quality of the auxiliary silencer are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airtight fixtures, in particular to an auxiliary muffler assembly airtight detection fixture. Background Art

[0002] Automobile muffler is mainly used to reduce the noise generated by the engine of a motor vehicle. As an important component for the first silencing of the exhaust pipe when discharging gas, the exhaust pipe sub-muffler plays a huge role in ensuring the elimination of noise when the exhaust pipe discharges exhaust gas. The exhaust pipe sub-muffler needs to use an airtight fixture during production and use. The airtight fixture can judge whether the workpiece is clamped correctly by the change in air pressure after the workpiece is clamped.

[0003] The existing auxiliary muffler assembly airtight clamp cannot be clamped and adjusted according to the size of the auxiliary muffler when in use, which easily increases the workload of the staff and reduces the efficiency of the auxiliary muffler detection. Utility Model Content

[0004] The utility model aims to provide an auxiliary muffler assembly airtight detection fixture, aiming to solve the problem that the existing auxiliary muffler assembly airtight clamp cannot be clamped and adjusted according to the size of the auxiliary muffler when in use, which easily increases the workload of the staff and reduces the auxiliary muffler detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides an auxiliary muffler assembly airtight detection fixture, including a workbench, two guide plates, a slider, a movable plate, a threaded rod, a motor, a support plate, a fixed plate, a first soft plate, a second soft plate, a limit plate, a lifting component and a detection component. The two guide plates are fixedly connected to the workbench and are respectively located above the workbench. The slider is slidably connected to the two guide plates and is located between the two guide plates. The support plate is fixedly connected to the two guide plates and is located at one end of the two guide plates. The limit plate is fixedly connected to the two guide plates and is located at one end of the two guide plates away from the support plate. The motor is fixedly connected to the support plate and is located above the support plate. One end of the threaded rod is fixedly connected to the motor and is located at the output end of the motor, the other end of the threaded rod is rotatably connected to the limit plate and is located at one side of the limit plate, the slider has a threaded hole, and the threaded hole is threadedly matched with the threaded rod, the movable plate is fixedly connected to the slider and is located above the slider, the fixed plate is fixedly connected to the two guide plates and is located above the two guide plates, the first soft plate is fixedly connected to the fixed plate and is located at one side of the fixed plate, the second soft plate is fixedly connected to the movable plate and is located at one side of the movable plate, the lifting assembly is arranged above the workbench, and the detection assembly is arranged above the workbench.

[0006] Among them, the lifting assembly includes a square warehouse, a lifting plate and an electric telescopic rod. The square warehouse is fixedly connected to the workbench and is located above the workbench. The lifting plate is slidably connected to the square warehouse and is located on the inner side wall of the square warehouse. The electric telescopic rod is fixedly connected to the square warehouse and is located on the inner bottom wall of the square warehouse. The output end of the electric telescopic rod is fixedly connected to the lifting plate and is located below the lifting plate.

[0007] Wherein, the detection component includes an air pressure detector, an air pump, an air collecting box, a first air inlet pipe and a second air inlet pipe, the air pump is fixedly connected to the workbench and is located above the workbench, the air pressure detector is fixedly connected to the workbench and is located above the workbench, the air collecting box is fixedly connected to the workbench and is located above the workbench, the output end of the air pump is connected to the air collecting box and is located at the input end of the air collecting box, one end of the first air inlet pipe is connected to the air pressure detector and is located at the output end of the air pressure detector, the other end of the first air inlet pipe is connected to the air collecting box and is located at the input end of the air collecting box, and the second air inlet pipe is connected to the first air inlet pipe and is located in the middle of the first air inlet pipe.

[0008] Wherein, the detection component also includes a controller, which is fixedly connected to the workbench and located above the workbench, and the controller is electrically connected to the motor and the electric telescopic rod.

[0009] Wherein, the auxiliary muffler assembly air tightness detection fixture also includes a storage component, and the storage component is arranged below the workbench.

[0010] Wherein, the storage assembly includes a mounting frame and a moving box, the mounting frame is fixedly connected to the workbench and is located below the workbench, and the moving box is detachably connected to the mounting frame and is located above the mounting frame.

[0011] The utility model provides an auxiliary muffler assembly air tightness detection fixture, firstly utilizes the lifting component to lower the muffler to a height flush with the guide plate, then starts the motor, so that the threaded rod moves the movable plate above the slider in cooperation with the threaded hole until the first soft plate and the second soft plate clamp the muffler, and then uses the detection component to perform air tightness detection, which makes it convenient for the staff to clamp and adjust the auxiliary muffler according to the size of the auxiliary muffler, reduces the fatigue intensity of the staff, and improves the efficiency and quality of the auxiliary muffler detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0017] 101-workbench, 102-guide plate, 103-slider, 104-movable plate, 105-threaded rod, 106-motor, 107-support plate, 108-fixed plate, 109-first soft plate, 110-second soft plate, 111-limiting plate, 112-lifting assembly, 113-detection assembly, 114-square warehouse, 115-lifting plate, 116-electric telescopic rod, 117-controller, 118-air pressure detector, 119-air pump, 120-gas collecting box, 121-first air inlet pipe, 122-second air inlet pipe, 123-threaded hole, 201-storage assembly, 202-mounting frame, 203-movable box. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.

[0021] The utility model provides an auxiliary muffler assembly airtight detection fixture, including a workbench 101, two guide plates 102, a slider 103, a movable plate 104, a threaded rod 105, a motor 106, a support plate 107, a fixed plate 108, a first soft plate 109, a second soft plate 110, a limit plate 111, a lifting component 112 and a detection component 113, the lifting component 112 includes a square bin 114, a lifting plate 115, an electric telescopic rod 116 and a controller 117, the detection component 113 includes an air pressure detector 118, an air pump 119, an air collecting box 120, a first air inlet pipe 121 and a second air inlet pipe 122, and the slider 103 has a threaded hole 123.

[0022] According to the present specific embodiment, the two guide plates 102 are fixedly connected to the workbench 101 and are respectively located above the workbench 101. The slider 103 is slidably connected to the two guide plates 102 and is located between the two guide plates 102. The support plate 107 is fixedly connected to the two guide plates 102 and is located at one end of the two guide plates 102. The limit plate 111 is fixedly connected to the two guide plates 102 and is located at one end of the two guide plates 102 away from the support plate 107. The motor 106 The movable plate 104 is fixedly connected to the support plate 107 and is located above the support plate 107. One end of the threaded rod 105 is fixedly connected to the motor 106 and is located at the output end of the motor 106. The other end of the threaded rod 105 is rotatably connected to the limit plate 111 and is located on one side of the limit plate 111. The slider 103 has a threaded hole 123, and the threaded hole 123 is threadedly matched with the threaded rod 105. The movable plate 104 is fixedly connected to the slider 103 and is located above the slider 103. The fixed plate 108 is fixedly connected to the two guide plates 102 and is located above the two guide plates 102. The first soft plate 109 is fixedly connected to the fixed plate 108 and is located on one side of the fixed plate 108. The second soft plate 110 is fixedly connected to the movable plate 104 and is located on one side of the movable plate 104. The lifting component 112 is arranged above the workbench 101. The detection component 113 is arranged above the workbench 101. The muffler is first lowered to the lower position by using the lifting component 112. At a height flush with the guide plate 102, the motor 106 is then started to move the threaded rod 105 in cooperation with the threaded hole 123 to move the movable plate 104 above the slider 103 until the first soft plate 109 and the second soft plate 110 clamp the muffler, and then the detection component 113 is used to perform an air tightness test. In this way, it is convenient for the staff to clamp and adjust the auxiliary muffler according to the size of the auxiliary muffler, reducing the fatigue intensity of the staff and improving the efficiency and quality of the auxiliary muffler detection.

[0023] Among them, the square bin 114 is fixedly connected to the workbench 101 and is located above the workbench 101, the lifting plate 115 is slidably connected to the square bin 114 and is located on the inner wall of the square bin 114, the electric telescopic rod 116 is fixedly connected to the square bin 114 and is located on the inner bottom wall of the square bin 114, the output end of the electric telescopic rod 116 is fixedly connected to the lifting plate 115 and is located below the lifting plate 115, the auxiliary muffler is placed on the lifting plate 115, and then the electric telescopic rod 116 is started to slowly descend until it contacts the guide plate 102. Using this method to reduce the fatigue intensity of the staff can effectively improve the efficiency of detection.

[0024] Secondly, the air pump 119 is fixedly connected to the workbench 101 and is located above the workbench 101. The air pressure detector 118 is fixedly connected to the workbench 101 and is located above the workbench 101. The air collecting box 120 is fixedly connected to the workbench 101 and is located above the workbench 101. The output end of the air pump 119 is connected to the air collecting box 120 and is located at the input end of the air collecting box 120. One end of the first air inlet pipe 121 is connected to the air pressure detector 118. The first air intake pipe 121 is connected to the air pressure detector 118 and is located at the output end of the air pressure detector 118. The other end of the first air intake pipe 121 is connected to the air collecting box 120 and is located at the input end of the air collecting box 120. The second air intake pipe 122 is connected to the first air intake pipe 121 and is located in the middle of the first air intake pipe 121. The auxiliary muffler is connected to the second air intake pipe 122, and the air pump 119 is started to cooperate with the air pressure detector 118 and the air collecting box 120 respectively to detect the auxiliary muffler.

[0025] At the same time, the controller 117 is fixedly connected to the workbench 101 and is located above the workbench 101, and the controller 117 is electrically connected to the motor 106 and the electric telescopic rod 116. The controller 117 facilitates the staff to open and close the motor 106 and the electric telescopic rod 116, which can effectively reduce the workload of the staff.

[0026] When using the auxiliary muffler assembly airtight detection fixture of the utility model, the auxiliary muffler is placed on the lifting plate 115, and then the electric telescopic rod 116 is started to slowly descend until it contacts the guide plate 102, and then the motor 106 is started to make the threaded rod 105 move the movable plate 104 above the slider 103 in cooperation with the threaded hole 123 until the first soft plate 109 and the second soft plate 110 clamp the muffler, the auxiliary muffler is connected to the second air inlet pipe 122, and the air pump 119 is started to cooperate with the air pressure detector 118 and the air collecting box 120 respectively to detect the auxiliary muffler. The controller 117 facilitates the staff to open and close the motor 106 and the electric telescopic rod 116, which can effectively reduce the workload of the staff. In this way, it is convenient for the staff to clamp and adjust the auxiliary muffler according to the size of the auxiliary muffler, reduce the fatigue intensity of the staff, and improve the efficiency and quality of the auxiliary muffler detection.

[0027] Second embodiment:

[0028] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0029] The utility model provides an auxiliary muffler assembly airtightness detection fixture, which also includes a storage component 201. The storage component 201 includes a mounting frame 202 and a moving box 203.

[0030] According to this specific embodiment, the storage component 201 is disposed below the workbench 101 . The storage component 201 is added to ensure the neatness of the workbench 101 , reduce the number of times staff members need to organize the work, and improve the practicality of the workbench 101 .

[0031] Among them, the mounting frame 202 is fixedly connected to the workbench 101 and is located below the workbench 101, and the moving box 203 is detachably connected to the mounting frame 202 and is located above the mounting frame 202. The mounting frame 202 and the moving box 203 cooperate to improve the neatness of the workbench 101, reduce the number of times the staff needs to tidy up, and improve the practicality of the workbench 101.

[0032] When using the auxiliary muffler assembly air tightness detection fixture of the utility model, the cooperation between the mounting frame 202 and the moving box 203 is to improve the neatness of the workbench 101, reduce the number of times the staff tidy up, and improve the practicality of the workbench 101.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fixture for detecting air tightness of an auxiliary muffler assembly, characterized in that: The invention comprises a workbench, two guide plates, a slider, a movable plate, a threaded rod, a motor, a support plate, a fixed plate, a first soft plate, a second soft plate, a limit plate, a lifting assembly and a detection assembly. The two guide plates are fixedly connected to the workbench and are respectively located above the workbench. The slider is slidably connected to the two guide plates and is located between the two guide plates. The support plate is fixedly connected to the two guide plates and is located at one end of the two guide plates. The limit plate is fixedly connected to the two guide plates and is located at one end of the two guide plates away from the support plate. The motor is fixedly connected to the support plate and is located above the support plate. One end of the threaded rod is fixedly connected to the motor. The movable plate is fixedly connected to the slider and is located at the output end of the motor, the other end of the threaded rod is rotatably connected to the limit plate and is located at one side of the limit plate, the slider has a threaded hole, and the threaded hole is threadedly matched with the threaded rod, the movable plate is fixedly connected to the slider and is located above the slider, the fixed plate is fixedly connected to the two guide plates and is located above the two guide plates, the first soft plate is fixedly connected to the fixed plate and is located at one side of the fixed plate, the second soft plate is fixedly connected to the movable plate and is located at one side of the movable plate, the lifting assembly is arranged above the workbench, and the detection assembly is arranged above the workbench.

2. The auxiliary muffler assembly airtightness detection fixture as claimed in claim 1, characterized in that: The lifting assembly includes a square bin, a lifting plate and an electric telescopic rod. The square bin is fixedly connected to the workbench and is located above the workbench. The lifting plate is slidably connected to the square bin and is located on the inner side wall of the square bin. The electric telescopic rod is fixedly connected to the square bin and is located on the inner bottom wall of the square bin. The output end of the electric telescopic rod is fixedly connected to the lifting plate and is located below the lifting plate.

3. The auxiliary muffler assembly airtightness detection fixture as claimed in claim 2, characterized in that: The detection assembly includes an air pressure detector, an air pump, an air collecting box, a first air inlet pipe and a second air inlet pipe. The air pump is fixedly connected to the workbench and is located above the workbench. The air pressure detector is fixedly connected to the workbench and is located above the workbench. The air collecting box is fixedly connected to the workbench and is located above the workbench. The output end of the air pump is connected to the air collecting box and is located at the input end of the air collecting box. One end of the first air inlet pipe is connected to the air pressure detector and is located at the output end of the air pressure detector. The other end of the first air inlet pipe is connected to the air collecting box and is located at the input end of the air collecting box. The second air inlet pipe is connected to the first air inlet pipe and is located in the middle of the first air inlet pipe.

4. The auxiliary muffler assembly airtightness detection fixture as claimed in claim 3, characterized in that: The detection component also includes a controller, which is fixedly connected to the workbench and located above the workbench, and the controller is electrically connected to the motor and the electric telescopic rod.

5. The auxiliary muffler assembly airtightness detection fixture as claimed in claim 4, characterized in that: The auxiliary muffler assembly air tightness detection fixture also includes a storage component, and the storage component is arranged below the workbench.

6. The auxiliary muffler assembly airtightness detection fixture as claimed in claim 5, characterized in that: The storage assembly includes a mounting frame and a moving box. The mounting frame is fixedly connected to the workbench and is located below the workbench. The moving box is detachably connected to the mounting frame and is located above the mounting frame.

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