CN111238790A - Automobile rear side window catch opening and closing fatigue experiment device - Google Patents
Automobile rear side window catch opening and closing fatigue experiment device Download PDFInfo
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- CN111238790A CN111238790A CN202010226648.6A CN202010226648A CN111238790A CN 111238790 A CN111238790 A CN 111238790A CN 202010226648 A CN202010226648 A CN 202010226648A CN 111238790 A CN111238790 A CN 111238790A
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- 238000000034 method Methods 0.000 claims description 17
- 238000009661 fatigue test Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 239000005357 flat glass Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention aims to provide an automobile rear side window catch opening and closing fatigue experiment device, which comprises an underframe, a supporting rod, a cross beam I, a cross beam II, an installation plate I, an installation plate II, an installation plate III, a window catch opening and closing device and a window catch push-pull device, wherein the cross beam I is connected with the installation plate II through a supporting rod; the two support rods are respectively vertically arranged on the left side and the right side of the underframe; two ends of the cross beam I are respectively and fixedly connected with the tops of the two support rods, two ends of the cross beam II are respectively and fixedly connected with the middle parts of the two support rods, and the cross beam I and the cross beam II are horizontally arranged and are parallel to each other; the mounting plate I is fixedly mounted on the supporting rod on the left side, and the tail end of the mounting plate I extends towards the right side; the mounting plate II is arranged between the cross beam I and the cross beam II, and the upper end and the lower end of the mounting plate II are respectively positioned on the right sides of the cross beam I and the cross beam II; the front end of the mounting plate III is fixedly connected with the left end of the cross beam II, and the tail end of the mounting plate III extends out of the right front side along the oblique horizontal direction. The experimental device overcomes the defects of the prior art and has the characteristics of reasonable structure, convenience in operation and high experimental efficiency.
Description
Technical Field
The invention relates to an automobile part testing device, in particular to an automobile rear side window catch opening and closing fatigue testing device.
Background
In the technical field of automobile tests, all automobile parts need to be subjected to endurance test detection such as performance and fatigue life, an automobile rear side window comprises rear side window glass and a rear side window buckle, the rear side window glass is connected with an automobile frame through a spring plate structure at the tail part of the rear side window glass, the elasticity of the spring plate structure meets the rotation requirement of opening and closing of the rear window, and the rear side window buckle realizes locking of closing of the rear window glass; the current fatigue test for the automobile rear side window catch generally comprises the following modes: 1. the experiment was completed by manual operation: the mode has large manpower input, large labor intensity and low experimental efficiency; 2. experiments were performed by a fatigue experimental apparatus: the conventional window catch fatigue test device is generally complex in structure, complex to operate and easy to damage.
Disclosure of Invention
The invention aims to provide an automobile rear side window catch opening and closing fatigue experiment device, which overcomes the defects of the prior art and has the characteristics of reasonable structure, convenience in operation and high experiment efficiency.
The technical scheme of the invention is as follows:
a fatigue test device for opening and closing of a window catch on the rear side of an automobile comprises an underframe, a support rod, a cross beam I, a cross beam II, a mounting plate I, a mounting plate II, a mounting plate III, a window catch opening and closing device and a window catch push-pull device;
the two support rods are respectively and vertically arranged on the left side and the right side of the underframe; the two ends of the cross beam I are respectively and fixedly connected with the tops of the two support rods, the two ends of the cross beam II are respectively and fixedly connected with the middle parts of the two support rods, and the cross beam I and the cross beam II are horizontally arranged and are parallel to each other; the mounting plate I is fixedly mounted on a supporting rod on the left side and located between the cross beam I and the cross beam II, and the tail end of the mounting plate I extends towards the right side and is used for being connected with a window buckle located on the left side of a vehicle window on the rear side of an automobile; the mounting plate II is arranged between the cross beam I and the cross beam II, and the upper end and the lower end of the mounting plate II are respectively positioned on the right sides of the cross beam I and the cross beam II and are used for connecting elastic sheet structures on the right sides of automobile rear side windows; the front end of the mounting plate III is fixedly connected with the left end of the cross beam II, and the tail end of the mounting plate III extends out to the right front along the oblique horizontal direction;
the window catch opening and closing device comprises a handle clamp and a rotating mechanism, wherein the rotating mechanism is arranged on the rear side of the middle part of the cross beam I, and the handle clamp is arranged on the rotating mechanism; the handle clamp is used for clamping a handle of the window catch, and the rotating mechanism drives the handle clamp to further drive the handle to rotate, so that the window catch is opened and closed; the window catch push-pull device comprises a push-pull block and a push-pull mechanism, the push-pull mechanism is fixedly arranged at the tail end of the mounting plate III, and the push-pull block is arranged at the tail end of the push-pull mechanism; the pushing direction of the push-pull mechanism faces to a plane formed by the two support rods; the front end of the push-pull block is provided with a buckle groove, and the front side of the handle clamp is provided with a limiting column corresponding to the buckle groove; when the push-pull mechanism is in an initial state, the buckling groove is located on a rotating track of the limiting column on the handle clamp, the window buckle is opened through rotation of the handle clamp, the limiting column enters the buckling groove, the limiting column is connected with the push-pull block into a whole, and the push-pull mechanism can drive the buckling groove of the push-pull block to further push the rear side window of the automobile to be opened or closed.
Preferably, the rotating mechanism comprises a support I, a cylinder I, a connecting rod I, a shaft sleeve and a connecting rod II, wherein a rotating shaft in the vertical direction is arranged on the rear side of the middle part of the cross beam I, and the support I is connected with the rear side of the middle part of the cross beam I through the rotating shaft and can swing towards the rear side in the vertical direction based on the rotating shaft; the shaft sleeve is fixedly arranged on the left side of the support I, the cylinder body of the air cylinder I is fixedly arranged on the right side of the support I, and the piston rod of the air cylinder I extends leftwards in an inclined mode; the connecting rod I is vertically arranged at the tail end of a piston rod of the cylinder I, the tail end of the connecting rod I extends backwards to be right above the shaft sleeve along the horizontal direction, the upper end of the connecting rod II penetrates through the shaft sleeve and then is vertically connected with the front end of the connecting rod I, and the lower end of the connecting rod II is connected with the rear end of the handle clamp; the cylinder I pushes the connecting rod I to drive the connecting rod II to rotate based on the shaft sleeve.
Preferably, the push-pull mechanism comprises a support II, an air cylinder II and a connecting rod III, the support II is vertically arranged at the tail end of the mounting plate III, a cylinder body of the air cylinder II is horizontally and fixedly arranged at the top of the support II, and a piston rod of the air cylinder II extends out to the left and back and is parallel to the mounting plate III; and one end of the connecting rod III is fixedly connected with a piston rod of the air cylinder II, and the other end of the connecting rod III extends towards the left rear side along the axial direction of the air cylinder II and is fixedly connected with the front side of the push-pull block.
Preferably, the push-pull mechanism further comprises a spring and a limiting nut, the spring is sleeved on a piston rod of the air cylinder II, the rear end of the spring is fixedly connected with a cylinder body of the air cylinder II, the limiting nut is fixedly installed at the front end of the piston rod of the air cylinder II, the rear side of the limiting nut is in contact with the front end of the spring, and when the piston rod of the air cylinder II retracts, the spring is in a compressed state; after the air cylinder II exhausts, a piston rod of the air cylinder II extends out under the elastic force action of the spring to drive the push-pull block to push out.
Preferably, the handle clamp further comprises a top plate, a side plate, a bottom plate and a limiting bolt, the top plate and the bottom plate are arranged in parallel, the right ends of the top plate and the bottom plate are connected through the vertical side plate, the top plate, the side plate and the bottom plate jointly enclose a U-shaped structure, an opening of the U-shaped structure faces the left side, the distance between the top plate and the bottom plate is matched with the height of the handle, a threaded hole is formed in the middle of the bottom plate, the distance between the threaded hole and the side plate corresponds to the thickness of the handle, the upper end of the limiting bolt penetrates through the threaded hole from bottom to top and extends to the inside of the handle clamp, and the handle can be clamped by.
Preferably, still include the buffer board, the buffer board be equipped with two, locate crossbeam I, be located the rear side of left bracing piece respectively, the buffer board rear side be equipped with the sheet rubber, when the window catch is in the closed condition, the glass and the sheet rubber contact of rear side window.
The working process of the invention is as follows:
install the car rear side window on the support: the elastic sheet structure on the right side of the rear side window is fixedly connected with the mounting plate II, the seat plate on the left side of the window catch is fixedly connected with the mounting plate I, and the connecting plate on the right side of the window catch is fixedly connected with the left side of the rear side window;
in an initial state, the window catch is in a closed state, the handle clamp is used for clamping a handle of the window catch, the air cylinder I of the rotating mechanism is in an extending state at the moment, the handle clamp and the connecting rod II are fixedly connected through threads, and the air cylinder II of the push-pull mechanism is in a retracting state;
when an experiment is started, the air cylinder I of the rotating mechanism retracts to drive the handle clamp and the handle to rotate towards the rear side, so that the limiting column of the handle clamp is embedded into the buckling groove of the push-pull block, the air cylinder II of the push-pull mechanism exhausts air, the handle clamp and the handle are driven to move towards the rear side under the action of the elastic force of the spring, and the process of opening the window buckle and the rear side window is completed; then, an air cylinder II of the push-pull mechanism enters air to pull the handle clamp and the handle to move forwards for resetting, then an air cylinder I of the rotating mechanism extends out to drive the handle clamp and the handle to rotate forwards, so that the limiting column of the handle clamp is separated from the buckling groove of the push-pull block, and the closing process of the window buckle is completed;
and repeating the experimental process to complete the opening and closing fatigue test of the window catch.
The window catch opening and closing fatigue test device adopts a structure that the support rod is combined with the cross beam to support and fix the rear side window of the automobile so as to simulate the actual installation environment of the rear side window and improve the accuracy of the result of a fatigue test; the process of opening and closing the window catch is executed through the window catch opening and closing device, and the process of opening and closing the rear side window is executed by matching with the window catch push-pull device, so that the operation of the opening and closing process of the window catch and the opening and closing process of the rear side window is realized, the actual working process of the rear side window is completely restored, and the accuracy of a fatigue experiment is further improved; the handle clamp and the push-pull block adopt a smart matching structure of the limiting column and the catching groove, the association and the unlocking between the handle and the push-pull block can be realized through the rotation of the handle clamp, the opening and resetting procedures in the experimental process can be realized through simple structure and operation, the complexity of the device is reduced, and the experimental efficiency is improved; the rotating mechanism realizes the rotation of the handle clamp by combining the cylinder I with the two sections of connecting rods, has simple structure and improves the running stability of the device; the handle clamp clamps the handle by adopting a U-shaped mechanism, and limits and fixes the handle by a limiting bolt, so that the assembly complexity is reduced, and the running stability of the device is improved; the push-pull mechanism adopts the air cylinder II to combine with the connecting rod to complete the push-pull operation of the push-pull block, and the preferred scheme realizes the automatic reset of the push-pull block through a limit nut and a spring, thereby reducing the complexity of the operation and saving the resource consumption of the operation of the device; the structural setting of buffer plate and sheet rubber has avoided the harm of support frame to rear side window glass among the experimental process of relapseing many times, improves the security of device operation.
Drawings
FIG. 1 is a schematic structural view of an opening/closing fatigue test device for a rear side window catch of an automobile according to the present invention;
FIG. 2 is a schematic structural diagram of a handle clamp and a push-pull mechanism of the fatigue testing device for opening and closing a window catch at the rear side of an automobile, provided by the invention;
the names and serial numbers of the parts in the figure are as follows:
the device comprises a base frame 1, a support rod 2, a beam I3, a beam II 4, a mounting plate I5, a mounting plate II 6, a mounting plate III 7, a seat plate 8, a connecting plate 9, a spring plate structure 10, a handle clamp 11, a rotating mechanism 12, a handle 13, a push-pull block 14, a push-pull mechanism 15 and a buffer plate 16, wherein the base frame 2 is a support rod;
111 is a top plate, 112 is a side plate, 113 is a bottom plate, 114 is a limit bolt, and 115 is a limit column;
the device comprises a bracket I121, a cylinder I122, a connecting rod I123, a shaft sleeve 124 and a connecting rod II 125;
141 is a catching groove;
151 is support II, 152 is cylinder II, 153 is connecting rod III, 154 is the spring, 155 is the stop nut.
Detailed Description
As shown in fig. 1-2, the fatigue testing apparatus for opening and closing a window catch on a rear side of an automobile provided in this embodiment includes an underframe 1, a support rod 2, a beam i 3, a beam ii 4, a mounting plate i 5, a mounting plate ii 6, a mounting plate iii 7, a window catch opening and closing apparatus, and a window catch push-pull apparatus;
the two support rods 2 are arranged, and the two support rods 2 are respectively vertically arranged on the left side and the right side of the underframe 1; the two ends of the cross beam I3 are respectively and fixedly connected with the tops of the two support rods 2, the two ends of the cross beam II 4 are respectively and fixedly connected with the middle parts of the two support rods 2, and the cross beam I3 and the cross beam II 4 are horizontally arranged and are parallel to each other; the mounting plate I5 is fixedly mounted on the supporting rod 2 on the left side and located between the cross beam I3 and the cross beam II 4, and the tail end of the mounting plate I5 extends towards the right side and is used for being connected with a window buckle located on the left side of a vehicle window on the rear side of an automobile; the mounting plate II 6 is arranged between the cross beam I3 and the cross beam II 4, and the upper end and the lower end of the mounting plate II are respectively positioned on the right sides of the cross beam I3 and the cross beam II and are used for connecting the elastic sheet structures 10 on the right sides of the rear side windows of the automobile; the front end of the mounting plate III 7 is fixedly connected with the left end of the cross beam II 4, and the tail end of the mounting plate III extends out towards the right front along the inclined horizontal direction;
the window catch opening and closing device comprises a handle clamp 11 and a rotating mechanism 12, wherein the rotating mechanism 12 is arranged on the rear side of the middle part of the cross beam I3, and the handle clamp 11 is arranged on the rotating mechanism 12; the handle clamp 11 is used for clamping a handle 13 of the window catch, and the rotating mechanism 12 drives the handle clamp 11 to further drive the handle 13 to rotate, so that the window catch is opened and closed; the window catch push-pull device comprises a push-pull block 14 and a push-pull mechanism 15, wherein the push-pull mechanism 15 is fixedly arranged at the tail end of the mounting plate III 7, and the push-pull block 14 is arranged at the tail end of the push-pull mechanism 15; the pushing direction of the push-pull mechanism 15 faces to a plane formed by the two support rods 2; the front end of the push-pull block 14 is provided with a buckle groove 141, and the front side of the handle clamp 11 is provided with a limit column 115 corresponding to the buckle groove 141; when the push-pull mechanism 15 is in an initial state, the buckling groove 141 is located on the rotation track of the limiting column 115 on the handle clamp 11, the window buckle is opened through rotation of the handle clamp 11, the limiting column 115 enters the buckling groove 141, the limiting column 115 and the push-pull block 14 are connected into a whole, and the push-pull mechanism 15 can drive the buckling groove of the push-pull block 14 to push the automobile rear side window to be opened or closed;
the rotating mechanism 12 comprises a support I121, a cylinder I122, a connecting rod I123, a shaft sleeve 124 and a connecting rod II 125, wherein a rotating shaft in the vertical direction is arranged on the rear side of the middle part of the cross beam I3, and the support I121 is connected with the rear side of the middle part of the cross beam I3 through the rotating shaft and can swing to the rear side in the vertical direction based on the rotating shaft; the shaft sleeve 124 is fixedly arranged on the left side of the support I121, the cylinder body of the air cylinder I122 is fixedly arranged on the right side of the support I121, and the piston rod of the air cylinder I122 extends leftwards along an oblique direction; the connecting rod I123 is vertically arranged at the tail end of a piston rod of the cylinder I122, the tail end of the connecting rod I123 extends backwards to the position right above the shaft sleeve 124 along the horizontal direction, the upper end of the connecting rod II 125 penetrates through the shaft sleeve 124 and then is vertically connected with the front end of the connecting rod I123, and the lower end of the connecting rod II is connected with the rear end of the handle clamp 11; the air cylinder I122 pushes the connecting rod I123 to drive the connecting rod II 125 to rotate based on the shaft sleeve 124;
the push-pull mechanism 15 comprises a support II 151, an air cylinder II 152 and a connecting rod III 153, wherein the support II 151 is vertically arranged at the tail end of the mounting plate III 7, a cylinder body of the air cylinder II 152 is horizontally and fixedly arranged at the top of the support II 151, and a piston rod of the air cylinder II 152 extends out to the left and back and is parallel to the mounting plate III 7; one end of the connecting rod III 153 is fixedly connected with a piston rod of the air cylinder II 152, and the other end of the connecting rod III extends towards the left rear side along the axial direction of the air cylinder II 152 and is fixedly connected with the front side of the push-pull block 14;
the push-pull mechanism 15 further comprises a spring 154 and a limit nut 155, the spring 154 is sleeved on a piston rod of the air cylinder II 152, the rear end of the spring 154 is fixedly connected with a cylinder body of the air cylinder II 152, the limit nut 155 is fixedly arranged at the front end of the piston rod of the air cylinder II 152, the rear side of the limit nut 155 is in contact with the front end of the spring 154, and when the piston rod of the air cylinder II 152 retracts, the spring 154 is in a compressed state; after the air cylinder II 152 exhausts, a piston rod of the air cylinder II 152 extends out under the elastic force of the spring 154 to drive the push-pull block 14 to be pushed out;
the handle clamp 11 further comprises a top plate 111, a side plate 112, a bottom plate 113 and a limit bolt 114, wherein the top plate 111 and the bottom plate 113 are arranged in parallel, the right ends of the top plate 111 and the bottom plate 113 are connected through the vertical side plate 112, the top plate 111, the side plate 112 and the bottom plate 113 jointly enclose a U-shaped structure, the opening of the U-shaped structure faces to the left side, the distance between the top plate 111 and the bottom plate 113 is matched with the height of the handle 13, a threaded hole is formed in the middle of the bottom plate 113, the distance between the threaded hole and the side plate 112 corresponds to the thickness of the handle 13, the upper end of the limit bolt 114 penetrates through the threaded hole from bottom to top and extends into the handle clamp 11, and can be matched with the inner side;
the window catch is characterized by further comprising two buffer plates 16, the two buffer plates 16 are respectively arranged on the cross beam I3 and the rear side of the supporting rod 2 located on the left side, a rubber sheet is arranged on the rear side of each buffer plate 16, and when the window catch is in a closed state, glass of a rear side window is in contact with the rubber sheet;
the directions of the front side, the rear side, the left side and the right side in the embodiment are based on the attached drawing 1, namely, the front side refers to the side close to a reader in the attached drawing 1, and so on; the window catch in this embodiment is a butterfly window catch, refer to the patent application (a butterfly window catch assembly CN 104234571A).
The working process of the invention is as follows:
install the car rear side window on the support: the elastic sheet structure 10 on the right side of the rear side window is fixedly connected with the mounting plate II 6, the seat plate 8 on the left side of the window catch is fixedly connected with the mounting plate I5, and the connecting plate 9 on the right side of the window catch is fixedly connected with the left side of the rear side window;
in an initial state, the window catch is in a closed state, the handle 13 of the window catch is clamped by using the handle clamp 11, at the moment, the cylinder I122 of the rotating mechanism 12 is in an extending state, the handle clamp 11 and the connecting rod II 125 are fixedly connected through threads, and the cylinder II 152 of the push-pull mechanism 15 is in a retracting state;
when an experiment is started, the cylinder I122 of the rotating mechanism 12 retracts to drive the handle clamp 11 and the handle 13 to rotate towards the rear side, so that the limiting column 115 of the handle clamp 11 is embedded into the buckling groove 141 of the push-pull block 14, the cylinder II 152 of the push-pull mechanism 15 exhausts, the handle clamp 11 and the handle 13 are driven to move towards the rear side under the action of the elastic force of the spring 154, and the process of opening the window buckle and the rear side window is completed; then, the air cylinder II 152 of the push-pull mechanism 15 is inflated to pull the handle clamp 11 and the handle 13 to move forwards for resetting, and then the air cylinder I122 of the rotating mechanism 12 extends out to drive the handle clamp 11 and the handle 13 to rotate forwards, so that the limiting column 115 of the handle clamp 11 is separated from the buckling groove 141 of the push-pull block 14, and the closing process of the window buckle is completed;
and repeating the experimental process to complete the opening and closing fatigue test of the window catch.
Claims (6)
1. An automobile rear side window catch opening and closing fatigue experiment device is characterized by comprising an underframe (1), a support rod (2), a cross beam I (3), a cross beam II (4), a mounting plate I (5), a mounting plate II (6), a mounting plate III (7), a window catch opening and closing device and a window catch push-pull device;
the two support rods (2) are arranged, and the two support rods (2) are respectively vertically arranged on the left side and the right side of the underframe (1); the two ends of the cross beam I (3) are respectively and fixedly connected with the tops of the two support rods (2), the two ends of the cross beam II (4) are respectively and fixedly connected with the middle parts of the two support rods (2), and the cross beam I (3) and the cross beam II (4) are horizontally arranged and are parallel to each other; the mounting plate I (5) is fixedly mounted on the supporting rod (2) on the left side and located between the beam I (3) and the beam II (4), and the tail end of the mounting plate I (5) extends towards the right side and is used for being connected with a window buckle located on the left side of a rear side window of an automobile; the mounting plate II (6) is arranged between the cross beam I (3) and the cross beam II (4), and the upper end and the lower end of the mounting plate II are respectively positioned on the right sides of the cross beam I (3) and the cross beam II and are used for connecting a spring structure (10) on the right side of a rear side window of the automobile; the front end of the mounting plate III (7) is fixedly connected with the left end of the cross beam II (4), and the tail end of the mounting plate III extends out to the right front along the oblique horizontal direction;
the window catch opening and closing device comprises a handle clamp (11) and a rotating mechanism (12), wherein the rotating mechanism (12) is arranged on the rear side of the middle part of the cross beam I (3), and the handle clamp (11) is arranged on the rotating mechanism; the handle clamp (11) is used for clamping a handle (13) of the window catch, and the rotating mechanism (12) drives the handle clamp (11) to further drive the handle (13) to rotate, so that the window catch is opened and closed; the window catch push-pull device comprises a push-pull block (14) and a push-pull mechanism (15), wherein the push-pull mechanism (15) is fixedly arranged at the tail end of the mounting plate III (7), and the push-pull block (14) is arranged at the tail end of the push-pull mechanism (15); the pushing direction of the push-pull mechanism (15) faces to a plane formed by the two support rods (2); the front end of the push-pull block (14) is provided with a buckle groove (141), and the front side of the handle clamp (11) is provided with a limiting column (115) corresponding to the buckle groove (141); when the push-pull mechanism (15) is in an initial state, the buckling groove (141) is located on a rotating track of the limiting column (115) on the handle clamp (11), the handle clamp (11) rotates to open the window buckle and enable the limiting column (115) to enter the buckling groove (141), the limiting column (115) and the push-pull block (14) are connected into a whole, and the push-pull mechanism (15) can drive the buckling groove of the push-pull block (14) to further push the automobile rear side window to be opened or closed.
2. The opening and closing fatigue test device for the window catch of the rear side window of the automobile according to claim 1, characterized in that:
the rotating mechanism (12) comprises a support I (121), a cylinder I (122), a connecting rod I (123), a shaft sleeve (124) and a connecting rod II (125), wherein a rotating shaft in the vertical direction is arranged on the rear side of the middle part of the beam I (3), and the support I (121) is connected with the rear side of the middle part of the beam I (3) through the rotating shaft and can swing to the rear side in the vertical direction based on the rotating shaft; the shaft sleeve (124) is fixedly arranged on the left side of the support I (121), the cylinder body of the air cylinder I (122) is fixedly arranged on the right side of the support I (121), and the piston rod of the air cylinder I (122) extends leftwards along an oblique direction; the connecting rod I (123) is vertically arranged at the tail end of a piston rod of the cylinder I (122), the tail end of the connecting rod I (123) extends backwards to the position right above the shaft sleeve (124) along the horizontal direction, the upper end of the connecting rod II (125) penetrates through the shaft sleeve (124) and then is vertically connected with the front end of the connecting rod I (123), and the lower end of the connecting rod II is connected with the rear end of the handle clamp (11); the air cylinder I (122) pushes the connecting rod I (123) to drive the connecting rod II (125) to rotate based on the shaft sleeve (124).
3. The opening and closing fatigue test device for the window catch of the rear side window of the automobile according to claim 2, characterized in that:
the push-pull mechanism (15) comprises a support II (151), an air cylinder II (152) and a connecting rod III (153), wherein the support II (151) is vertically arranged at the tail end of the mounting plate III (7), a cylinder body of the air cylinder II (152) is horizontally and fixedly arranged at the top of the support II (151), and a piston rod of the air cylinder II (152) extends out towards the left rear and is parallel to the mounting plate III (7); one end of the connecting rod III (153) is fixedly connected with a piston rod of the air cylinder II (152), and the other end of the connecting rod III extends towards the left rear side along the axial direction of the air cylinder II (152) and is fixedly connected with the front side of the push-pull block (14).
4. The opening and closing fatigue test device for the window catch of the rear side window of the automobile according to claim 3, characterized in that:
the push-pull mechanism (15) further comprises a spring (154) and a limit nut (155), the spring (154) is sleeved on a piston rod of the air cylinder II (152), the rear end of the spring is fixedly connected with a cylinder body of the air cylinder II (152), the limit nut (155) is fixedly installed at the front end of the piston rod of the air cylinder II (152), the rear side of the limit nut (155) is in contact with the front end of the spring (154), and when the piston rod of the air cylinder II (152) retracts, the spring (154) processes a compression state; after the air cylinder II (152) exhausts, a piston rod of the air cylinder II (152) extends out under the elastic force of the spring (154) to drive the push-pull block (14) to push out.
5. The opening and closing fatigue test device for the window catch of the rear side window of the automobile according to claim 2, characterized in that:
the handle clamp (11) also comprises a top plate (111), a side plate (112), a bottom plate (113) and a limit bolt (114), the top plate (111) and the bottom plate (113) are arranged in parallel, the right ends of the top plate (111) and the bottom plate (113) are connected through a vertical side plate (112), the top plate (111), the side plate (112) and the bottom plate (113) jointly enclose a U-shaped structure, the opening of the U-shaped structure faces to the left side, the distance between the top plate (111) and the bottom plate (113) is matched with the height of the handle (13), the middle part of the bottom plate (113) is provided with a threaded hole, the distance between the threaded hole and the side plate (112) corresponds to the thickness of the handle (13), the upper end of the limiting bolt (114) penetrates through the threaded hole from bottom to top, extends to the inside of the handle clamp (11), and can be matched with the inner side of the side plate (112) to clamp the handle (13) from the left and right directions.
6. The opening and closing fatigue test device for the window catch of the rear side window of the automobile according to claim 1, characterized in that:
still include buffer board (16), buffer board (16) be equipped with two, locate crossbeam I (3), be located the rear side of left bracing piece (2) respectively, buffer board (16) rear side be equipped with the sheet rubber, when the window catch is in the closed condition, the glass and the sheet rubber contact of rear side window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226648.6A CN111238790B (en) | 2020-03-27 | 2020-03-27 | Automobile rear side window buckle opening and closing fatigue experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226648.6A CN111238790B (en) | 2020-03-27 | 2020-03-27 | Automobile rear side window buckle opening and closing fatigue experiment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111238790A true CN111238790A (en) | 2020-06-05 |
| CN111238790B CN111238790B (en) | 2024-05-10 |
Family
ID=70877145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226648.6A Active CN111238790B (en) | 2020-03-27 | 2020-03-27 | Automobile rear side window buckle opening and closing fatigue experiment device |
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Cited By (1)
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| CN111993202A (en) * | 2020-08-25 | 2020-11-27 | 柳州友助科技有限公司 | Automobile axle shell plate polishing production line |
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| CN111238790B (en) | 2024-05-10 |
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