CN215374512U - Automobile chassis intensity collision device - Google Patents
Automobile chassis intensity collision device Download PDFInfo
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- CN215374512U CN215374512U CN202120928576.XU CN202120928576U CN215374512U CN 215374512 U CN215374512 U CN 215374512U CN 202120928576 U CN202120928576 U CN 202120928576U CN 215374512 U CN215374512 U CN 215374512U
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Abstract
The utility model discloses an automobile chassis strength collision device which comprises a base, wherein the outer wall of the top of the base is provided with two sliding grooves arranged along the length direction of the base, the two sliding grooves are connected with the same door-shaped frame in a sliding mode, a collision block is fixed on the outer wall of the top of the door-shaped frame through bolts, first springs are fixed on the inner wall of one side of each sliding groove through bolts, one ends, close to the door-shaped frame, of the two first springs are respectively fixed with the outer wall of one side of the door-shaped frame through bolts, and a vertically arranged buffer seat is fixed on the outer wall of the top of the base, far away from the first springs through the bolts. According to the utility model, through the arrangement of the second screw rod, the second sleeve and the transmission mechanism, the second screw rod can be driven to move in the process of pushing the extrusion seat to move and accumulate force by the hydraulic rod, the transmission mechanism drives the transmission disc to rotate, the adjustment of the buffer strength of the air cylinder and the air rod is realized, the respective adjustment of the collision in the early stage and the buffer strength is avoided, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of automobile chassis strength testing, in particular to an automobile chassis strength collision device.
Background
The automobile chassis is used for supporting and mounting an automobile engine and parts and assemblies thereof, forming the integral shape of an automobile, receiving the power of the engine to enable the automobile to move, ensuring normal running, and carrying out sampling detection on the automobile before the automobile leaves a factory, wherein the strength test of the automobile chassis is included, and an automobile chassis strength collision device is needed.
The existing automobile chassis strength collision device has the following defects: for example, the infinite adjustment of the collision strength cannot be realized, so that when the strength limit of the chassis of the automobile is tested, multiple times of collision are required to obtain limit data, the waste of a test product is greatly caused, the test efficiency is reduced, in addition, the collision equipment cannot be buffered after the collision is finished, a large amount of residual kinetic energy often acts on a collision device after the collision is finished, the service life of the collision device is reduced, finally, the self-adaptive adjustment of the buffer strength along with the change of the collision strength cannot be realized, the buffer device is required to be adjusted after the collision strength is adjusted, the preparation work before the collision is too much, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a device for collision strength of an automobile chassis.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automobile chassis intensity collision device comprises a base, wherein the outer wall of the top of the base is provided with two sliding grooves arranged along the length direction of the base, the two sliding grooves are connected with the same door-shaped frame in a sliding manner, the outer wall of the top of the door-shaped frame is fixed with a collision block through a bolt, the inner wall of one side of the two sliding grooves is fixed with a first spring through a bolt, one end of the two first springs close to the door-shaped frame is respectively fixed with the outer wall of one side of the door-shaped frame through a bolt, the outer wall of the top of the base, far away from the first spring, is fixed with a vertically arranged buffer seat through a bolt, the outer wall of one side of the buffer seat is fixed with a buffer component through a bolt, the outer wall of one side of the buffer component is fixed with a fixed seat through a bolt, the four corners of the outer wall of one side of the fixed seat are all fixed with fixed plates through bolts, the outer wall of one side of the base, close to the buffer seat, is fixed with a transmission mechanism for adjusting the intensity of the buffer component through a bolt, two the rectangular channel has all been seted up to spout bottom inner wall near first spring department, two rectangular channel one side inner wall all is fixed with the power component that holds that the drive door type frame removed through the bolt.
Preferably, the buffering subassembly includes the cylinder through the bolt fastening at buffer base one side outer wall, cylinder arc inner wall sliding connection has the piston plate, piston plate one side outer wall has first sleeve through the bolt fastening, first sleeve is kept away from piston plate one side outer wall and is inserted and be equipped with first lead screw, first lead screw and drive mechanism constitute the transmission and connect, cylinder one side outer wall is inserted and is equipped with the gas pole, and gas pole one side outer wall and fixing base one side outer wall pass through the bolt fastening.
Preferably, hold power subassembly and include the hydraulic stem that sets up through the bolt fastening at rectangular channel one side inner wall level, hydraulic stem one side outer wall has the extrusion seat through the bolt fastening, and extrudees seat and rectangular channel bottom inner wall and constitute sliding connection, extrusion seat top outer wall is inserted and is equipped with the extrusion piece, the extrusion piece all has the transmission piece through the bolt fastening from the side outer wall mutually, door type frame bottom outer wall both sides all have the trigger block through the bolt fastening, and the transmission piece is the inclined plane structure with the trigger block opposite side outer wall, extrusion seat bottom inner wall rotates and is connected with the adjusting part who adjusts extrusion piece sliding strength.
Preferably, the adjusting part includes that the third lead screw of connection at extrusion seat bottom inner wall rotates, and the third lead screw passes extrusion piece top outer wall, and extrusion seat one side inner wall sliding connection has the regulating plate, regulating plate bottom outer wall has the third sleeve through the bolt fastening, regulating plate top outer wall has the second spring of vertical setting through the bolt fastening, and second spring top and extrusion piece bottom outer wall pass through the bolt fastening.
Preferably, drive mechanism includes the transmission case through the bolt fastening at base one side outer wall, transmission case one side inner wall rotates and is connected with the driving plate, and outer wall of transmission case one side and first lead screw one side outer wall pass through the bolt fastening, transmission case one side inner wall rotates and is connected with the second sleeve, second sleeve one side outer wall is inserted and is equipped with the second lead screw, and the second lead screw keeps away from transmission case one side outer wall and extrudees seat one side outer wall and passes through the bolt fastening, driving plate and second sleeve arc outer wall cover are equipped with same drive belt.
Preferably, drive mechanism includes the transmission case through the bolt fastening at base one side outer wall, transmission case one side inner wall rotates and is connected with the driving disc, and transmission disc one side outer wall and first lead screw one side outer wall pass through the bolt fastening, transmission case one side inner wall rotates and is connected with the second sleeve, second sleeve one side outer wall is inserted and is equipped with the second lead screw, and the second lead screw keeps away from transmission case one side outer wall and extrudees seat one side outer wall and pass through the bolt fastening, tooth has all been seted up to driving disc and second sleeve arc outer wall, transmission case one side inner wall rotates and is connected with the gear, and the gear respectively with transmission disc and the telescopic tooth intermeshing of second.
The utility model has the beneficial effects that:
1. this chassis intensity collision device of automobile, regulating plate through setting up, the second spring, third lead screw and third sleeve, it is rotatory to realize driving the third lead screw before the collision, cooperation third sleeve realizes the rising and the decline of regulating plate, and then make the compression degree of second spring change, required power when the direct influence transmission piece descends after the compression strength of second spring changes, and then can realize that the adjustment triggers the piece and the transmission piece contacts long, along with the work of hydraulic stem, reach different extrusion intensity to door type frame, finally realize the degree that first spring compressed when the transmission piece drives the extrusion piece and descends, and then realize the change of popping out the initial velocity of door type frame, and then can realize the electrodeless regulation of collision strength, avoid too much test number of times, the consumption of having reduced the test article and improved work efficiency.
2. This chassis intensity collision device, through the gas pole, the cylinder, the piston board, first sleeve and the second sleeve that set up, it is rotatory to realize driving first lead screw through the rotation of driving disc, makes the piston board slide along the inside of cylinder under the effect through first telescopic, and then realizes the atmospheric pressure change between gas pole and the piston board, can realize the adjustment of buffer strength, has avoided remaining kinetic energy to make the device receive the damage, has improved the life of device.
3. This vehicle chassis intensity collision device, through the second lead screw, second sleeve and the drive mechanism that set up, can realize promoting the extrusion seat at the hydraulic stem and remove the in-process that accumulates power and drive the second lead screw and remove, it is rotatory through second lead screw drive second sleeve, it is rotatory to drive the driving disc through drive mechanism, realize the adjustment to the buffer strength of cylinder and gas pole, avoided the collision of collision earlier stage and buffer strength's adjustment separately, improved work efficiency.
Drawings
FIG. 1 is a schematic perspective view of an embodiment 1 of a device for collision strength of a vehicle chassis according to the present invention;
FIG. 2 is a schematic structural diagram of a transmission mechanism of an embodiment 1 of the device for collision strength of an automobile chassis provided by the utility model;
FIG. 3 is an enlarged partial structural view of part A in FIG. 2 of an embodiment 1 of a device for collision of vehicle chassis strength according to the present invention;
fig. 4 is a schematic perspective view of a crash pad of an embodiment 1 of the device for collision strength of an automobile chassis according to the present invention.
Fig. 5 is a schematic structural diagram of a transmission mechanism of embodiment 2 of the device for collision strength of the chassis of the automobile.
In the figure: the device comprises a base 1, a buffer seat 2, a fixed seat 3, a fixed plate 4, a transmission box 5, an impact block 6, a 7-door type frame, a first spring 8, a cylinder 9, an air rod 10, a piston plate 11, a first sleeve 12, a first screw rod 13, a transmission disc 14, a transmission belt 15, a second sleeve 16, a second screw rod 17, a hydraulic rod 18, an extrusion block 19, a transmission block 20, a second spring 21, a third screw rod 22, an adjusting plate 23, a third sleeve 24, an extrusion seat 25 and a gear 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, an automobile chassis intensity collision device comprises a base 1, the outer wall of the top of the base 1 is provided with two sliding grooves arranged along the length direction, the two sliding grooves are connected with a same door type frame 7 in a sliding manner, the outer wall of the top of the door type frame 7 is fixed with a collision block 6 through bolts, the inner wall of one side of each sliding groove is fixed with a first spring 8 through bolts, one end of each first spring 8 close to the door type frame 7 is respectively fixed with the outer wall of one side of the door type frame 7 through bolts, the outer wall of the top of the base 1 far away from the first springs 8 is fixed with a vertically arranged buffer seat 2 through bolts, the outer wall of one side of the buffer seat 2 is fixed with a buffer component through bolts, the buffer component comprises a cylinder 9 fixed on the outer wall of one side of the buffer seat 2 through bolts, the arc-shaped inner wall of the cylinder 9 is connected with a piston plate 11 in a sliding manner, the outer wall of one side of the piston plate 11 is fixed with a first sleeve 12 through bolts, a first screw rod 13 is inserted into the outer wall of one side of the first sleeve 12 far away from the piston plate 11, the first screw rod 13 is in transmission connection with a transmission mechanism, an air rod 10 is inserted into the outer wall of one side of the air cylinder 9, the outer wall of one side of the air rod 10 is fixed with the outer wall of one side of the fixed seat 3 through a bolt, the outer wall of one side of the buffering component is fixed with the fixed seat 3 through a bolt, the fixed seat 3 is in sliding connection with the outer wall of the top of the base 1, a fixed plate 4 is fixed at the four corners of the outer wall of one side of the fixed seat 3 through bolts, the outer wall of one side of the base 1 close to the buffering seat 2 is fixed with a transmission mechanism for adjusting the strength of the buffering component through bolts, the transmission mechanism comprises a transmission box 5 fixed on the outer wall of one side of the base 1 through bolts, a transmission disc 14 is rotatably connected with the inner wall of one side of the transmission box 5 through a bolt, and a second sleeve 16 is rotatably connected with the inner wall of one side of the transmission box 5, a second screw rod 17 is inserted into the outer wall of one side of a second sleeve 16, the outer wall of one side of the second screw rod 17, which is far away from a transmission box 5, and the outer wall of one side of an extrusion seat 25 are fixed through bolts, the same transmission belt 15 is sleeved on the arc-shaped outer wall of the transmission disc 14 and the second sleeve 16, rectangular grooves are formed in the positions, which are close to a first spring 8, of the inner walls of the bottoms of the two sliding grooves, a force storage assembly for driving a door-shaped frame 7 to move is fixed on the inner wall of one side of each rectangular groove through bolts, the force storage assembly comprises a hydraulic rod 18 which is horizontally arranged on the inner wall of one side of each rectangular groove through bolts, an extrusion seat 25 is fixed on the outer wall of one side of each hydraulic rod 18 through bolts, the extrusion seat 25 and the inner wall of the bottom of the rectangular groove form a sliding connection, an extrusion block 19 is inserted into the outer wall of the top of the extrusion seat 25, a transmission block 20 is fixed on the outer wall of the side of the extrusion block 19, and trigger blocks are fixed on the two sides of the outer wall of the bottom of the door-shaped frame 7 through bolts, and the outer wall of the opposite side of the transmission block 20 and the trigger block is an inclined plane structure, the inner wall of the bottom of the extrusion seat 25 is rotatably connected with an adjusting component for adjusting the sliding strength of the extrusion block 19, the adjusting component comprises a third lead screw 22 rotatably connected to the inner wall of the bottom of the extrusion seat 25, the third lead screw 22 penetrates through the outer wall of the top of the extrusion block 19, the inner wall of one side of the extrusion seat 25 is slidably connected with an adjusting plate 23, a third sleeve 24 is fixed on the outer wall of the bottom of the adjusting plate 23 through a bolt, a second spring 21 vertically arranged is fixed on the outer wall of the top of the adjusting plate 23 through a bolt, the top end of the second spring 21 and the outer wall of the bottom of the extrusion block 19 are fixed through bolts, the hydraulic rod 18 is connected with a switch, and the switch is connected with a power line.
The working principle is as follows: when the device is used, firstly, an automobile chassis is fixed on a fixed seat 3 through a fixed plate 4, then, in the rotating process of a third screw rod 22 at the top of an extrusion block 19, the third screw rod 22 is rotated, a third sleeve 24 is matched to realize the ascending and descending of an adjusting plate 23, so that the compression degree of a second spring 21 is changed, the power required when a transmission block 19 descends is directly influenced after the compression strength of the second spring 21 is changed, further, the contact duration of a trigger block and the transmission block 20 can be adjusted, different extrusion strengths to a door-shaped frame 7 are achieved along with the work of a hydraulic rod 18, finally, the degree that a first spring 8 is compressed when the transmission block 20 drives the extrusion block 19 to descend is realized, further, the change of the ejection initial speed of the door-shaped frame 7 is realized, further, the stepless regulation of collision strength can be realized, excessive test times are avoided, the consumption of a test product is reduced, and the working efficiency is improved, the hydraulic rod 18 pushes the extrusion seat 25 to move and accumulate force, the second screw rod 17 is driven to move, the second sleeve 16 is driven to rotate through the second screw rod 17, the second sleeve 16 drives the transmission disc 14 to rotate through the transmission belt 15, the first screw rod 13 is driven to rotate through the rotation of the transmission disc 14, the piston plate 11 slides along the inside of the air cylinder 9 under the action of the first sleeve 12, further air pressure change between the air rod 10 and the piston plate 11 is realized, the adjustment of the buffer strength can be realized, the damage to the device caused by residual kinetic energy is avoided, the service life of the device is prolonged, the buffer strength and the collision strength can be adjusted simultaneously, too much preparation work before collision is avoided, and the working efficiency is improved.
Example 2
Referring to fig. 1 and 3-5, an automobile chassis intensity collision device comprises a base 1, the outer wall of the top of the base 1 is provided with two sliding grooves arranged along the length direction, the two sliding grooves are connected with a same door-shaped frame 7 in a sliding way, the outer wall of the top of the door-shaped frame 7 is fixed with a collision block 6 through bolts, the inner wall of one side of each sliding groove is fixed with a first spring 8 through bolts, one end of each first spring 8 close to the door-shaped frame 7 is respectively fixed with the outer wall of one side of the door-shaped frame 7 through bolts, the position of the outer wall of the top of the base 1 far away from the first spring 8 is fixed with a vertically arranged buffer seat 2 through bolts, the outer wall of one side of the buffer seat 2 is fixed with a buffer component through bolts, the buffer component comprises an air cylinder 9 fixed on the outer wall of one side of the buffer seat 2 through bolts, the arc-shaped inner wall of the air cylinder 9 is connected with a piston plate 11 in a sliding way, the outer wall of one side of the piston plate 11 is fixed with a first sleeve 12 through bolts, a first screw rod 13 is inserted into the outer wall of one side of the first sleeve 12 far away from the piston plate 11, the first screw rod 13 is in transmission connection with a transmission mechanism, an air rod 10 is inserted into the outer wall of one side of the air cylinder 9, the outer wall of one side of the air rod 10 is fixed with the outer wall of one side of the fixed seat 3 through a bolt, the outer wall of one side of the buffering component is fixed with the fixed seat 3 through a bolt, the fixed seat 3 is in sliding connection with the outer wall of the top of the base 1, a fixed plate 4 is fixed at the four corners of the outer wall of one side of the fixed seat 3 through bolts, the outer wall of one side of the base 1 close to the buffering seat 2 is fixed with a transmission mechanism for adjusting the strength of the buffering component through bolts, the transmission mechanism comprises a transmission box 5 fixed on the outer wall of one side of the base 1 through bolts, a transmission disc 14 is rotatably connected with the inner wall of one side of the transmission box 5 through a bolt, and a second sleeve 16 is rotatably connected with the inner wall of one side of the transmission box 5, a second screw rod 17 is inserted into the outer wall of one side of the second sleeve 16, the outer wall of one side of the second screw rod 17, which is far away from the transmission box 5, and the outer wall of one side of the extrusion seat 25 are fixed through bolts, the transmission disc 14 and the arc-shaped outer wall of the second sleeve 16 are both provided with teeth, the inner wall of one side of the transmission box 5 is rotatably connected with a gear 26, the gear 26 is respectively meshed with the teeth of the transmission disc 14 and the teeth of the second sleeve 16, the inner walls of the bottoms of the two sliding chutes, which are close to the first spring 8, are both provided with rectangular grooves, the inner walls of one sides of the two rectangular grooves are both fixed through bolts with a force storage assembly for driving the door-shaped frame 7 to move, the force storage assembly comprises a hydraulic rod 18 which is horizontally arranged on the inner wall of one side of the rectangular grooves and is fixed through bolts with the extrusion seat 25, the extrusion seat 25 and the inner wall of the bottom of the rectangular grooves form a sliding connection, an extrusion block 19 is inserted into the outer wall of the top of the extrusion seat 25, and a transmission block 20 is fixed through bolts on the outer wall of the extrusion block 19, which is far away from the side, 7 bottom outer wall both sides of door type frame all have the trigger block through the bolt fastening, and the transmission block 20 is the inclined plane structure with the opposite side outer wall of trigger block, extrusion seat 25 bottom inner wall rotates the adjusting part who is connected with 19 sliding strength's of regulation extrusion block, the adjusting part is including rotating the third lead screw 22 of connecting at extrusion seat 25 bottom inner wall, and third lead screw 22 passes extrusion block 19 top outer wall, extrusion seat 25 one side inner wall sliding connection has regulating plate 23, regulating plate 23 bottom outer wall has third sleeve 24 through the bolt fastening, regulating plate 23 top outer wall has the second spring 21 of vertical setting through the bolt fastening, and second spring 21 top and extrusion block 19 bottom outer wall pass through the bolt fastening, hydraulic stem 18 has connect the switch, the switch has connect the power cord.
The working principle is as follows: when the device is used, firstly, an automobile chassis is fixed on a fixed seat 3 through a fixed plate 4, then, in the rotating process of a third screw rod 22 at the top of an extrusion block 19, the third screw rod 22 is rotated, a third sleeve 24 is matched to realize the ascending and descending of an adjusting plate 23, so that the compression degree of a second spring 21 is changed, the power required when a transmission block 19 descends is directly influenced after the compression strength of the second spring 21 is changed, further, the contact duration of a trigger block and the transmission block 20 can be adjusted, different extrusion strengths to a door-shaped frame 7 are achieved along with the work of a hydraulic rod 18, finally, the degree that a first spring 8 is compressed when the transmission block 20 drives the extrusion block 19 to descend is realized, further, the change of the ejection initial speed of the door-shaped frame 7 is realized, further, the stepless regulation of collision strength can be realized, excessive test times are avoided, the consumption of a test product is reduced, and the working efficiency is improved, the hydraulic rod 18 pushes the extrusion seat 25 to move and accumulate force, the second screw rod 17 is driven to move, the second sleeve 16 is driven to rotate through the second screw rod 17, the second sleeve 16 drives the transmission disc 14 to rotate through the teeth and the gear 26, the first screw rod 13 is driven to rotate through the rotation of the transmission disc 14, the piston plate 11 slides along the inside of the air cylinder 9 under the action of the first sleeve 12, further, the air pressure between the air rod 10 and the piston plate 11 is changed, the adjustment of the buffer strength can be realized, the damage to the device caused by residual kinetic energy is avoided, the service life of the device is prolonged, the buffer strength and the collision strength are adjusted simultaneously, too much preparation work before collision is avoided, and the working efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The automobile chassis intensity collision device comprises a base (1) and is characterized in that the outer wall of the top of the base (1) is provided with two sliding grooves arranged along the length direction of the base, the two sliding grooves are connected with a same door-shaped frame (7) in a sliding manner, the outer wall of the top of the door-shaped frame (7) is fixed with a collision block (6) through bolts, the inner wall of one side of each sliding groove is fixed with a first spring (8) through bolts, one end, close to the door-shaped frame (7), of each first spring (8) is respectively fixed with the outer wall of one side of the door-shaped frame (7) through bolts, the outer wall of the top of the base (1), far away from the first springs (8), is fixed with a vertically arranged buffer seat (2) through bolts, the outer wall of one side of the buffer seat (2) is fixed with a buffer component through bolts, the outer wall of one side of the buffer component is fixed with a fixed seat (3) through bolts, and fixing base (3) and base (1) top outer wall constitute sliding connection, fixing base (3) one side outer wall four corners department all has fixed plate (4) through the bolt fastening, base (1) is close to buffer seat (2) one side outer wall and has the drive mechanism who adjusts buffering subassembly intensity through the bolt fastening, two the spout bottom inner wall is close to first spring (8) department and has all seted up the rectangular channel, two rectangular channel one side inner wall all has the power component that holds that drive door type frame (7) removed through the bolt fastening.
2. The automobile chassis strength collision device according to claim 1, characterized in that the buffer assembly comprises a cylinder (9) fixed on the outer wall of one side of the buffer seat (2) through a bolt, a piston plate (11) is slidably connected to the arc-shaped inner wall of the cylinder (9), a first sleeve (12) is fixed on the outer wall of one side of the piston plate (11) through a bolt, a first lead screw (13) is inserted into the outer wall of one side of the first sleeve (12) far away from the piston plate (11), the first lead screw (13) is in transmission connection with a transmission mechanism, an air rod (10) is inserted into the outer wall of one side of the cylinder (9), and the outer wall of one side of the air rod (10) and the outer wall of one side of the fixing seat (3) are fixed through a bolt.
3. The automobile chassis strength collision device according to claim 2, characterized in that the force accumulation assembly comprises a hydraulic rod (18) horizontally arranged on the inner wall of one side of the rectangular groove through bolt fastening, a squeezing seat (25) is fixed on the outer wall of one side of the hydraulic rod (18) through bolt fastening, the squeezing seat (25) and the inner wall of the bottom of the rectangular groove form sliding connection, a squeezing block (19) is inserted into the outer wall of the top of the squeezing seat (25), a transmission block (20) is fixed on the outer wall of the side of the squeezing block (19) away from the outer wall of the side through bolt fastening, trigger blocks are fixed on two sides of the outer wall of the bottom of the door type frame (7) through bolts fastening, the outer walls of the opposite sides of the transmission block (20) and the trigger blocks are of inclined plane structures, and an adjusting assembly for adjusting the sliding strength of the squeezing block (19) is rotatably connected to the inner wall of the bottom of the squeezing seat (25).
4. The automobile chassis intensity collision device according to claim 3, characterized in that the adjusting component comprises a third screw rod (22) rotatably connected to the inner wall of the bottom of the extrusion seat (25), the third screw rod (22) penetrates through the outer wall of the top of the extrusion block (19), an adjusting plate (23) is slidably connected to the inner wall of one side of the extrusion seat (25), a third sleeve (24) is fixed to the outer wall of the bottom of the adjusting plate (23) through a bolt, a second spring (21) vertically arranged is fixed to the outer wall of the top of the adjusting plate (23) through a bolt, and the top end of the second spring (21) and the outer wall of the bottom of the extrusion block (19) are fixed through bolts.
5. The automobile chassis intensity collision device according to claim 4, characterized in that the transmission mechanism comprises a transmission case (5) fixed on the outer wall of one side of the base (1) through bolts, the inner wall of one side of the transmission case (5) is rotatably connected with a transmission disc (14), the outer wall of one side of the transmission disc (14) and the outer wall of one side of the first screw rod (13) are fixed through bolts, the inner wall of one side of the transmission case (5) is rotatably connected with a second sleeve (16), the outer wall of one side of the second sleeve (16) is inserted with a second screw rod (17), the outer wall of one side of the second screw rod (17) away from the transmission case (5) and the outer wall of one side of the extrusion seat (25) are fixed through bolts, and the arc-shaped outer walls of the transmission disc (14) and the second sleeve (16) are sleeved with the same transmission belt (15).
6. The chassis strength collision device of an automobile as claimed in claim 4, the transmission mechanism comprises a transmission case (5) fixed on the outer wall of one side of the base (1) through a bolt, a transmission disc (14) is rotatably connected on the inner wall of one side of the transmission case (5), and the outer wall of one side of the transmission disc (14) and the outer wall of one side of the first screw rod (13) are fixed through bolts, a second sleeve (16) is rotatably connected with the inner wall of one side of the transmission case (5), a second screw rod (17) is inserted into the outer wall of one side of the second sleeve (16), the outer wall of one side of the second screw rod (17) far away from the transmission case (5) and the outer wall of one side of the extrusion seat (25) are fixed through bolts, the transmission disc (14) and the arc-shaped outer wall of the second sleeve (16) are both provided with teeth, the inner wall of one side of the transmission box (5) is rotationally connected with a gear (26), and the gear (26) is meshed with the teeth of the transmission disc (14) and the second sleeve (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928576.XU CN215374512U (en) | 2021-04-30 | 2021-04-30 | Automobile chassis intensity collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120928576.XU CN215374512U (en) | 2021-04-30 | 2021-04-30 | Automobile chassis intensity collision device |
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| Publication Number | Publication Date |
|---|---|
| CN215374512U true CN215374512U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120928576.XU Expired - Fee Related CN215374512U (en) | 2021-04-30 | 2021-04-30 | Automobile chassis intensity collision device |
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| CN (1) | CN215374512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554020A (en) * | 2024-01-12 | 2024-02-13 | 长春汽车工业高等专科学校 | Automobile bumper impact test device |
-
2021
- 2021-04-30 CN CN202120928576.XU patent/CN215374512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554020A (en) * | 2024-01-12 | 2024-02-13 | 长春汽车工业高等专科学校 | Automobile bumper impact test device |
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Granted publication date: 20211231 |